:root{--color-primary:#FF6B9D;--color-primary-dark:#E8528A;--color-secondary:#4ECDC4;--color-secondary-dark:#3AA89F;--color-accent:#FFE66D;--color-accent-dark:#F5CE3E;--color-purple:#C589E8;--color-green:#95E1D3;--color-orange:#FF9A76;--color-blue:#6FC3DF;--color-bg:#FFF9F0;--color-surface:#FFFFFF;--color-surface-alt:#FFF4E8;--color-text:#3D2C4A;--color-text-soft:#6B5878;--color-text-light:#9A8AA6;--color-border:#F0DCC4;--color-success:#4ECB71;--color-warning:#FFB84D;--color-error:#FF6B6B;--key-base:#FFFFFF;--key-shadow:#D9C7B0;--key-active:#FFE66D;--key-target:#FF6B9D;--key-text:#3D2C4A;--finger-pinky-l:#FF9A9A;--finger-ring-l:#FFCB77;--finger-middle-l:#FFEE88;--finger-index-l:#95E1D3;--finger-thumb:#C589E8;--finger-index-r:#B8E0FF;--finger-middle-r:#FFC4EC;--finger-ring-r:#D3B8FF;--finger-pinky-r:#FFB8B8;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--radius-xl:32px;--radius-full:9999px;--shadow-sm:0 2px 0 rgba(61,44,74,0.08);--shadow-md:0 4px 0 rgba(61,44,74,0.12),0 8px 24px rgba(61,44,74,0.06);--shadow-lg:0 6px 0 rgba(61,44,74,0.14),0 16px 32px rgba(61,44,74,0.08);--shadow-button:0 4px 0 var(--color-primary-dark);--shadow-button-secondary:0 4px 0 var(--color-secondary-dark);--font-display:"Baloo 2","Be Vietnam Pro",system-ui,sans-serif;--font-body:"Be Vietnam Pro","Baloo 2",system-ui,sans-serif;--font-mono:"JetBrains Mono","Fira Code","Courier New",monospace;--transition-fast:120ms cubic-bezier(0.4,0,0.2,1);--transition-med:240ms cubic-bezier(0.4,0,0.2,1);--transition-bounce:400ms cubic-bezier(0.68,-0.55,0.265,1.55)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.5;overflow-x:hidden}body.with-clouds{background:radial-gradient(circle at 15% 20%,rgba(255,230,109,.25) 0,transparent 35%),radial-gradient(circle at 85% 10%,rgba(78,205,196,.22) 0,transparent 35%),radial-gradient(circle at 80% 85%,rgba(255,107,157,.18) 0,transparent 35%),radial-gradient(circle at 10% 80%,rgba(197,137,232,.18) 0,transparent 35%),var(--color-bg)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;color:var(--color-text);line-height:1.15}h1{font-size:2.75rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.2rem}p{line-height:1.6}a{color:var(--color-primary);text-decoration:none}button,input,select,textarea{font-family:inherit}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--color-surface);border-bottom:3px solid var(--color-border);padding:var(--space-md) var(--space-xl);justify-content:space-between;gap:var(--space-lg);position:-webkit-sticky;position:sticky;top:0;z-index:50}.topbar,.topbar .brand{display:flex;align-items:center}.topbar .brand{gap:var(--space-md);font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:var(--color-text)}.topbar .brand .logo-mark{width:44px;height:44px;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border-radius:var(--radius-md);display:grid;place-items:center;font-size:1.6rem;box-shadow:var(--shadow-sm)}.topbar .nav{display:flex;gap:var(--space-sm);align-items:center}.topbar .nav a{padding:10px 16px;border-radius:var(--radius-full);font-weight:700;color:var(--color-text-soft);transition:var(--transition-fast)}.topbar .nav a:hover{background:var(--color-surface-alt);color:var(--color-text)}.topbar .nav a.active{background:var(--color-primary);color:white}.topbar .user-chip{display:flex;align-items:center;gap:var(--space-sm);background:var(--color-surface-alt);padding:6px 16px 6px 6px;border-radius:var(--radius-full);font-weight:700;font-size:.95rem}.topbar .user-chip .avatar{width:36px;height:36px;border-radius:var(--radius-full);background:var(--color-accent);display:grid;place-items:center;font-size:1.2rem}.page{flex:1 1;padding:var(--space-2xl) var(--space-xl);max-width:1280px;width:100%;margin:0 auto}.card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:2px solid var(--color-border)}.card,.card-playful{background:var(--color-surface);padding:var(--space-lg)}.card-playful{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:3px solid var(--color-border);position:relative;overflow:hidden}.card-playful:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,var(--color-primary) 0,var(--color-accent) 33%,var(--color-secondary) 66%,var(--color-purple) 100%)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:14px 28px;border:none;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:1rem;cursor:pointer;transition:var(--transition-fast);text-decoration:none;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn-primary{background:var(--color-primary);color:white;box-shadow:var(--shadow-button)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--color-primary-dark)}.btn-primary:active{transform:translateY(2px);box-shadow:0 2px 0 var(--color-primary-dark)}.btn-secondary{background:var(--color-secondary);color:white;box-shadow:var(--shadow-button-secondary)}.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 6px 0 var(--color-secondary-dark)}.btn-secondary:active{transform:translateY(2px);box-shadow:0 2px 0 var(--color-secondary-dark)}.btn-outline{background:white;color:var(--color-text);border:3px solid var(--color-border)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{background:transparent;color:var(--color-text-soft);padding:10px 20px}.btn-ghost:hover{background:var(--color-surface-alt);color:var(--color-text)}.btn-lg{padding:18px 40px;font-size:1.15rem}.btn-xl{padding:22px 56px;font-size:1.35rem}.btn-icon,.btn-xl{border-radius:var(--radius-full)}.btn-icon{width:44px;height:44px;padding:0}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:var(--space-md)}.field label{font-weight:700;color:var(--color-text);font-size:.95rem}.input,.select{padding:14px 18px;border:3px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:1rem;color:var(--color-text);font-weight:600;transition:var(--transition-fast);width:100%}.input:focus,.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(255,107,157,.15)}.input::placeholder{color:var(--color-text-light);font-weight:500}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-full);font-weight:700;font-size:.85rem;line-height:1}.badge-primary{background:#FFE4EF;color:var(--color-primary-dark)}.badge-secondary{background:#D5F5F2;color:var(--color-secondary-dark)}.badge-accent{background:#FFF5C4;color:#8A6E1E}.badge-purple{background:#F0DFFF;color:#7D4FB8}.badge-success{background:#D6F5DF;color:#2E8B4F}.badge-orange{background:#FFE3D4;color:#B55A2D}.progress{height:14px;background:var(--color-surface-alt);border-radius:var(--radius-full);overflow:hidden;border:2px solid var(--color-border);position:relative}.progress-bar{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-primary));border-radius:var(--radius-full);transition:width .4s ease;position:relative}.progress-bar.teal{background:linear-gradient(90deg,var(--color-green),var(--color-secondary))}.progress-bar.purple{background:linear-gradient(90deg,#E4C1FF,var(--color-purple))}.progress-bar.sunny{background:linear-gradient(90deg,#FFF0B8,var(--color-accent-dark))}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:var(--space-md);gap:var(--space-md)}.stat{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);border:3px solid var(--color-border);display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}.stat-value{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--color-text);line-height:1}.stat-label{color:var(--color-text-soft);font-weight:600;font-size:.95rem}.stat-icon{position:absolute;top:var(--space-md);right:var(--space-md);font-size:2rem;opacity:.35}.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:3px solid var(--color-border);background:var(--color-surface)}.table{width:100%;border-collapse:collapse}.table th{background:var(--color-surface-alt);text-align:left;font-weight:700;color:var(--color-text-soft);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid var(--color-border)}.table td,.table th{padding:var(--space-md)}.table td{border-bottom:1px solid var(--color-border);font-weight:600}.table tbody tr:hover{background:var(--color-surface-alt)}.table tbody tr:last-child td{border-bottom:none}.keyboard{display:flex;flex-direction:column;gap:8px;padding:var(--space-md);background:var(--color-surface-alt);border-radius:var(--radius-lg);border:3px solid var(--color-border);-webkit-user-select:none;-moz-user-select:none;user-select:none}.keyboard-row{display:flex;gap:6px;justify-content:center}.key{width:48px;height:48px;background:var(--key-base);border-radius:10px;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:var(--key-text);box-shadow:0 3px 0 var(--key-shadow);transition:var(--transition-fast);border:2px solid rgba(0,0,0,.03)}.key.wide{width:72px}.key.extra-wide{width:110px}.key.space{width:320px}.key.target{background:var(--key-target);color:white;box-shadow:0 3px 0 #C9457B;animation:pulse-target 1.5s ease-in-out infinite}.key.active{transform:translateY(3px);box-shadow:0 0 0 transparent;background:var(--key-active)}@keyframes pulse-target{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}.avatar{display:grid;place-items:center;border-radius:var(--radius-full);font-size:1.3rem}.avatar-sm{width:32px;height:32px;font-size:1rem}.avatar-md{width:44px;height:44px;font-size:1.3rem}.avatar-lg{width:64px;height:64px;font-size:1.8rem}.avatar-xl{width:96px;height:96px;font-size:2.6rem}.avatar-bg-pink{background:#FFD7E5}.avatar-bg-teal{background:#C3F0EC}.avatar-bg-yellow{background:#FFF2B8}.avatar-bg-purple{background:#E9D0FF}.avatar-bg-green{background:#CFF1E0}.avatar-bg-orange{background:#FFD9C2}.avatar-bg-blue{background:#C9E8F5}.row{display:flex;gap:var(--space-md);align-items:center}.row.between{justify-content:space-between}.col{display:flex;flex-direction:column;gap:var(--space-md)}.wrap{flex-wrap:wrap}.grow{flex:1 1}.text-soft{color:var(--color-text-soft)}.text-light{color:var(--color-text-light)}.text-small{font-size:.9rem}.text-large{font-size:1.15rem}.text-center{text-align:center}.text-bold{font-weight:700}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.hidden{display:none!important}@keyframes bounce-in{0%{transform:scale(.8);opacity:0}60%{transform:scale(1.05);opacity:1}to{transform:scale(1)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-3deg)}75%{transform:rotate(3deg)}}.anim-bounce-in{animation:bounce-in .5s var(--transition-bounce)}.anim-float{animation:float 3s ease-in-out infinite}.anim-wiggle{animation:wiggle .5s ease-in-out}.layout-with-sidebar{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--color-surface);border-right:3px solid var(--color-border);padding:var(--space-lg) var(--space-md);display:flex;flex-direction:column;gap:var(--space-sm)}.sidebar .brand{padding:var(--space-md);gap:var(--space-md);font-family:var(--font-display);font-size:1.3rem;margin-bottom:var(--space-md)}.sidebar .brand,.sidebar .nav-item{display:flex;align-items:center;font-weight:700}.sidebar .nav-item{gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--color-text-soft);text-decoration:none;transition:var(--transition-fast)}.sidebar .nav-item:hover{background:var(--color-surface-alt);color:var(--color-text)}.sidebar .nav-item.active{background:var(--color-primary);color:white}.sidebar .nav-item .icon{font-size:1.3rem;width:24px;text-align:center}.sidebar .nav-group-label{padding:var(--space-md) var(--space-md) 6px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-light);font-weight:700}.hero{background:linear-gradient(135deg,#FFE4EF,#FFF5C4 50%,#D5F5F2);border-radius:var(--radius-xl);padding:var(--space-2xl);border:3px solid var(--color-border);box-shadow:var(--shadow-lg);position:relative;overflow:hidden;margin-bottom:var(--space-xl)}.hero:after{content:"";position:absolute;top:-30px;right:-30px;width:180px;height:180px;background:radial-gradient(circle,rgba(255,255,255,.6),transparent 70%);border-radius:50%;pointer-events:none}.hero-row{display:grid;grid-template-columns:auto 1fr auto;grid-gap:var(--space-xl);gap:var(--space-xl);align-items:center;position:relative;z-index:1}.hero-greeting{font-family:var(--font-display);font-size:2.3rem;line-height:1.1;margin-bottom:10px}.hero-sub{font-size:1.1rem;color:var(--color-text-soft);font-weight:600}.hero-chips,.hero-sub{margin-bottom:var(--space-md)}.hero-chips{display:flex;gap:var(--space-sm);flex-wrap:wrap}.xp-row{max-width:380px}.xp-row .progress{height:18px;background:rgba(255,255,255,.7);border-color:rgba(255,255,255,.9)}.xp-label{display:flex;justify-content:space-between;font-weight:700;font-size:.9rem;color:var(--color-text-soft);margin-bottom:4px}.level-medal{width:112px;height:112px;border-radius:50%;background:linear-gradient(135deg,#FFE66D,#FF9A76);display:grid;place-items:center;box-shadow:0 6px 0 #D99C44,0 16px 32px rgba(61,44,74,.1);border:5px solid white;position:relative}.level-medal:before{content:"LV";position:absolute;top:8px;font-size:.75rem;color:#8A5A1E;letter-spacing:.08em}.level-medal-num,.level-medal:before{font-family:var(--font-display);font-weight:700}.level-medal-num{font-size:3rem;color:#6B3F0A;line-height:1;margin-top:10px}.section-head{justify-content:space-between;margin-bottom:var(--space-lg);margin-top:var(--space-2xl)}.section-head,.section-head h2{display:flex;align-items:center}.section-head h2{gap:var(--space-sm)}.journey{display:grid;grid-template-columns:2fr 1fr;grid-gap:var(--space-xl);gap:var(--space-xl);align-items:start}@media (max-width:960px){.journey{grid-template-columns:1fr}}.map-card{background:linear-gradient(180deg,#F6F0FF,#FFF9F0);border:3px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);position:relative;overflow:hidden}.map-card:before{content:"☁️";position:absolute;top:12px;left:20px;font-size:1.6rem;opacity:.6}.map-card:after{content:"☁️";position:absolute;bottom:30px;right:40px;font-size:2rem;opacity:.45}.level-group{margin-bottom:var(--space-xl);position:relative}.level-group:last-child{margin-bottom:0}.level-group-label{display:inline-block;background:var(--color-surface);border:2px dashed var(--color-primary);color:var(--color-primary-dark);padding:6px 16px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:.95rem;margin-bottom:var(--space-lg)}.lesson-path{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-xl) var(--space-md);gap:var(--space-xl) var(--space-md);position:relative;padding:var(--space-md) 0}@media (max-width:640px){.lesson-path{grid-template-columns:repeat(2,1fr)}}.planet{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;text-decoration:none;color:inherit}.planet:nth-child(2){transform:translateY(20px)}.planet:nth-child(3){transform:translateY(-6px)}.planet:nth-child(5){transform:translateY(14px)}.planet-node{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;font-size:2.6rem;position:relative;border:4px solid white;transition:transform var(--transition-bounce)}.planet:hover .planet-node{transform:scale(1.08) rotate(-4deg)}.planet-done .planet-node{background:linear-gradient(135deg,#95E1D3,#4ECDC4);box-shadow:0 6px 0 #3AA89F,0 10px 24px rgba(78,205,196,.35)}.planet-done .planet-node:after{content:"✓";position:absolute;bottom:-6px;right:-6px;width:34px;height:34px;background:var(--color-success);color:white;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:1.1rem;border:3px solid white;box-shadow:0 2px 0 #2E8B4F}.planet-current .planet-node{background:linear-gradient(135deg,#FF6B9D,#FFE66D);box-shadow:0 6px 0 var(--color-primary-dark),0 0 0 6px rgba(255,107,157,.2),0 0 0 14px rgba(255,107,157,.1);animation:pulse-glow 1.6s ease-in-out infinite;width:112px;height:112px;font-size:3rem}@keyframes pulse-glow{0%,to{transform:scale(1);box-shadow:0 6px 0 var(--color-primary-dark),0 0 0 6px rgba(255,107,157,.2),0 0 0 14px rgba(255,107,157,.1)}50%{transform:scale(1.06);box-shadow:0 6px 0 var(--color-primary-dark),0 0 0 10px rgba(255,107,157,.25),0 0 0 22px rgba(255,107,157,.08)}}.planet-locked .planet-node{background:#E5DDD0;color:#9A8AA6;box-shadow:0 4px 0 #C7B9A3;filter:grayscale(.6)}.planet-locked{opacity:.75}.planet-title{font-family:var(--font-display);font-weight:700;font-size:.95rem;text-align:center;color:var(--color-text);margin-top:4px}.planet-stars{font-size:.9rem;letter-spacing:2px}.planet-stars.dim{filter:grayscale(1);opacity:.3}.start-pill{position:absolute;top:-14px;background:white;color:var(--color-primary-dark);padding:4px 12px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:.75rem;border:2px solid var(--color-primary);box-shadow:0 3px 0 rgba(255,107,157,.3);white-space:nowrap;letter-spacing:.05em}.lesson-path:before{content:"";position:absolute;top:48px;left:10%;right:10%;height:3px;background-image:linear-gradient(90deg,var(--color-border) 55%,transparent 55%);background-size:18px 3px;background-repeat:repeat-x;z-index:0;pointer-events:none}.leaderboard{padding:var(--space-lg)}.lb-list{display:flex;flex-direction:column}.lb-list,.lb-row{gap:var(--space-sm)}.lb-row{display:grid;grid-template-columns:36px 44px 1fr auto;grid-gap:var(--space-sm);align-items:center;padding:10px;border-radius:var(--radius-md);background:var(--color-surface-alt);border:2px solid transparent;transition:var(--transition-fast)}.lb-row.me{background:linear-gradient(90deg,#FFE4EF,#FFF5C4);border-color:var(--color-primary);transform:scale(1.02)}.lb-rank{font-family:var(--font-display);font-weight:700;font-size:1.2rem;text-align:center;color:var(--color-text-soft)}.lb-rank.top1{color:#D99C44}.lb-rank.top2{color:#909090}.lb-rank.top3{color:#CD7F32}.lb-name{font-weight:700;font-size:.95rem}.lb-mini{font-size:.75rem;color:var(--color-text-soft);font-weight:600}.lb-score{color:var(--color-primary-dark)}.lb-score,.me-banner{font-family:var(--font-display);font-weight:700}.me-banner{background:linear-gradient(135deg,var(--color-accent),var(--color-primary));color:white;padding:10px 14px;border-radius:var(--radius-md);font-size:.95rem;text-align:center;margin-bottom:var(--space-md);box-shadow:var(--shadow-sm)}.badge-strip-wrap{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-lg);margin-top:var(--space-xl)}.badge-strip{display:flex;gap:var(--space-md);overflow-x:auto;padding:var(--space-sm) 4px;scroll-snap-type:x mandatory}.badge-strip::-webkit-scrollbar{height:8px}.badge-strip::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:8px}.badge-chip{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:12px 18px 12px 12px;border-radius:var(--radius-full);background:linear-gradient(135deg,#FFF5C4,#FFE4EF);border:2px solid white;box-shadow:var(--shadow-sm);scroll-snap-align:start}.badge-chip .emoji-ring{width:44px;height:44px;border-radius:50%;background:white;display:grid;place-items:center;font-size:1.4rem;border:2px solid var(--color-accent)}.badge-chip-name{font-family:var(--font-display);font-weight:700;font-size:.95rem}.badge-chip-desc{font-size:.75rem;color:var(--color-text-soft);font-weight:600}.stat.tone-pink{background:linear-gradient(180deg,#FFE4EF,#FFFFFF 80%);border-color:#FFC6D9}.stat.tone-teal{background:linear-gradient(180deg,#D5F5F2,#FFFFFF 80%);border-color:#A5E3DE}.stat.tone-yellow{background:linear-gradient(180deg,#FFF5C4,#FFFFFF 80%);border-color:#F5D979}.stat.tone-orange{background:linear-gradient(180deg,#FFE3D4,#FFFFFF 80%);border-color:#FFC3A2}.stat.tone-purple{background:linear-gradient(180deg,#F0DFFF,#FFFFFF 80%);border-color:#D3B8FF}.stat .stat-icon{opacity:.9;font-size:2.6rem}@media (max-width:760px){.hero-row{grid-template-columns:1fr;text-align:center}.hero-greeting{font-size:1.8rem}.level-medal{margin:0 auto}}.page-title{text-align:center;margin-bottom:var(--space-xl)}.page-title h1{font-size:2.6rem;margin-bottom:8px}.page-title p{color:var(--color-text-soft);font-size:1.1rem;font-weight:600}.cert-hero{position:relative;background:repeating-linear-gradient(45deg,rgba(255,230,109,.08) 0 10px,transparent 10px 20px),linear-gradient(135deg,#FFF9E8,#FFF4E8);border:6px double var(--color-accent-dark);border-radius:var(--radius-xl);padding:var(--space-2xl);margin-bottom:var(--space-xl);box-shadow:var(--shadow-lg);overflow:hidden}.cert-hero:after,.cert-hero:before{content:"";position:absolute;width:90px;height:90px;background:radial-gradient(circle,var(--color-accent) 30%,transparent 70%);opacity:.35;border-radius:50%}.cert-hero:before{top:-20px;left:-20px}.cert-hero:after{bottom:-20px;right:-20px}.cert-corner{position:absolute;font-size:2rem;opacity:.7}.cert-corner.tl{top:18px;left:22px}.cert-corner.tr{top:18px;right:22px}.cert-corner.bl{bottom:18px;left:22px}.cert-corner.br{bottom:18px;right:22px}.cert-row{display:grid;grid-template-columns:auto 1fr auto;grid-gap:var(--space-xl);gap:var(--space-xl);align-items:center;position:relative;z-index:1}@media (max-width:780px){.cert-row{grid-template-columns:1fr;text-align:center}}.cert-trophy{width:160px;height:160px;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#FFF2B8,#FFD27A);border-radius:50%;font-size:5rem;box-shadow:inset 0 -8px 0 rgba(0,0,0,.06),0 6px 0 #E8A83A,0 16px 28px rgba(0,0,0,.08);border:6px solid white;position:relative}.cert-trophy:after{content:"✨";position:absolute;top:-8px;right:-4px;font-size:1.6rem;animation:float 2.2s ease-in-out infinite}.cert-center{text-align:center}.cert-label{font-size:.85rem;letter-spacing:.2em;color:var(--color-primary-dark);font-weight:700;margin-bottom:6px}.cert-label,.cert-name{font-family:var(--font-display)}.cert-name{font-size:2.4rem;line-height:1.1;color:var(--color-text);margin-bottom:4px}.cert-sub{color:var(--color-text-soft);font-weight:600}.cert-stats,.cert-sub{margin-bottom:var(--space-md)}.cert-stats{display:flex;gap:var(--space-md);justify-content:center;flex-wrap:wrap}.cert-stat{background:white;padding:10px 18px;border-radius:var(--radius-md);border:2px solid var(--color-border);min-width:100px}.cert-stat .n{font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--color-primary-dark);line-height:1}.cert-stat .l{font-size:.75rem;color:var(--color-text-soft);font-weight:700;text-transform:uppercase;letter-spacing:.06em}.cert-xp{max-width:380px;margin:0 auto}.cert-xp .xp-label{display:flex;justify-content:space-between;font-size:.85rem;color:var(--color-text-soft);font-weight:700;margin-bottom:4px}.level-ring{width:140px;height:140px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--color-primary) 0 var(--lvl-pct,82%),#F3E6D5 var(--lvl-pct,82%) 100%);padding:8px}.level-ring .inner{width:100%;height:100%;border-radius:50%;background:white;display:grid;place-items:center}.level-ring .inner>div{text-align:center}.level-ring .lv-label{font-size:.8rem;font-weight:700;color:var(--color-text-soft);letter-spacing:.1em}.level-ring .lv-num{font-family:var(--font-display);font-size:2.8rem;font-weight:700;color:var(--color-primary-dark);line-height:1}.tabs{display:flex;gap:var(--space-sm);background:var(--color-surface);border:3px solid var(--color-border);padding:6px;width:-moz-fit-content;width:fit-content;margin-bottom:var(--space-lg);box-shadow:var(--shadow-sm)}.tab,.tabs{border-radius:var(--radius-full)}.tab{padding:10px 22px;background:transparent;border:none;font-family:var(--font-display);font-weight:700;color:var(--color-text-soft);cursor:pointer;transition:var(--transition-fast);font-size:.95rem}.tab:hover{background:var(--color-surface-alt)}.tab.active{background:var(--color-primary);color:white;box-shadow:var(--shadow-sm)}.badge-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:var(--space-md);gap:var(--space-md);margin-bottom:var(--space-2xl)}.trophy-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-lg);border:3px solid var(--color-border);text-align:center;position:relative;overflow:hidden;transition:var(--transition-med)}.trophy-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.trophy-card.earned{background:linear-gradient(180deg,#FFF5C4,#FFE4EF);border-color:var(--color-accent-dark)}.trophy-card.earned:before{content:"✨";position:absolute;top:12px;left:12px;font-size:1.2rem;animation:float 2.5s ease-in-out infinite}.trophy-card.earned:after{content:"✨";position:absolute;bottom:12px;right:12px;font-size:1rem;animation:float 3s ease-in-out .5s infinite}.trophy-card.locked{background:var(--color-surface-alt);opacity:.75}.trophy-emoji-ring{width:96px;height:96px;border-radius:50%;display:grid;place-items:center;font-size:3rem;margin:0 auto var(--space-md);position:relative;border:4px solid white;box-shadow:var(--shadow-sm)}.trophy-card.earned .trophy-emoji-ring{background:linear-gradient(135deg,#FFE66D,#FF9A76);box-shadow:0 4px 0 #D99C44,0 0 0 5px rgba(255,230,109,.3)}.trophy-card.locked .trophy-emoji-ring{background:#E5DDD0;filter:grayscale(.85)}.trophy-card.locked .trophy-emoji-ring:after{content:"🔒";position:absolute;bottom:-6px;right:-6px;background:white;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:1rem;border:3px solid var(--color-border)}.trophy-name{font-family:var(--font-display);font-size:1.1rem;font-weight:700;margin-bottom:4px}.trophy-desc{color:var(--color-text-soft);font-size:.85rem;font-weight:600;margin-bottom:var(--space-sm);min-height:40px}.trophy-meta{font-size:.8rem;font-weight:700;padding:6px 12px;border-radius:var(--radius-full);display:inline-block}.trophy-card.earned .trophy-meta{background:white;color:var(--color-success);border:2px solid var(--color-success)}.trophy-card.locked .trophy-meta{background:var(--color-border);color:var(--color-text-light)}.chart-card{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-xl);margin-bottom:var(--space-xl)}.chart-head{justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-lg);flex-wrap:wrap}.chart-head,.chart-legend{display:flex;gap:var(--space-md)}.chart-legend{font-size:.85rem;font-weight:700;color:var(--color-text-soft)}.legend-swatch{display:inline-block;width:14px;height:14px;border-radius:4px;margin-right:6px;vertical-align:middle}.chart-body{display:grid;grid-template-columns:auto 1fr;grid-gap:var(--space-md);gap:var(--space-md);align-items:stretch}.chart-y{display:flex;flex-direction:column;justify-content:space-between;font-size:.75rem;color:var(--color-text-light);font-weight:700;padding:10px 0 36px;min-width:36px;text-align:right}.chart-area{display:flex;align-items:flex-end;gap:var(--space-sm);height:260px;padding:10px 0;position:relative;border-left:2px solid var(--color-border);border-bottom:2px solid var(--color-border);padding-left:var(--space-sm)}.chart-area:before{content:"";position:absolute;inset:0 0 2px 2px;background-image:repeating-linear-gradient(0deg,transparent 0 49px,rgba(240,220,196,.5) 49px 50px);pointer-events:none}.bar-col{flex:1 1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;position:relative;z-index:1}.bar-wpm-label{font-family:var(--font-display);font-size:.85rem;font-weight:700;color:var(--color-primary-dark);background:white;padding:3px 8px;border-radius:var(--radius-full);border:2px solid var(--color-primary);box-shadow:0 2px 0 rgba(255,107,157,.2)}.bar{width:100%;max-width:44px;background:linear-gradient(180deg,var(--color-primary) 0,var(--color-accent) 100%);border-radius:10px 10px 4px 4px;box-shadow:inset 0 -4px 0 rgba(0,0,0,.06);transition:height .6s var(--transition-bounce);min-height:8px}.bar-day{font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--color-text);margin-top:4px}.bar-mins{font-size:.7rem;color:var(--color-text-soft);font-weight:700}.print-cta{background:linear-gradient(135deg,#C589E8,#4ECDC4);color:white;border-radius:var(--radius-xl);padding:var(--space-xl);display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg);flex-wrap:wrap;box-shadow:var(--shadow-lg);margin-top:var(--space-xl);position:relative;overflow:hidden}.print-cta:before{content:"🎓";position:absolute;font-size:9rem;opacity:.15;right:-10px;top:-20px;transform:rotate(-15deg)}.print-cta h3{color:white;font-size:1.6rem;margin-bottom:4px}.print-cta p{color:rgba(255,255,255,.9);font-weight:600}.print-cta .btn{background:white;color:var(--color-primary-dark);box-shadow:0 4px 0 rgba(0,0,0,.12)}.print-cta .btn:hover{transform:translateY(-2px)}.lesson-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-lg);margin-bottom:var(--space-lg)}.lesson-header .lesson-title-block{flex:1 1}.lesson-header h1{font-size:1.9rem;margin:8px 0 6px}.lesson-header .intro-line{color:var(--color-text-soft);font-weight:600;font-size:1.05rem}.lesson-header .header-actions{display:flex;gap:var(--space-sm);align-items:center}.help-icon{width:44px;height:44px;border-radius:var(--radius-full);background:var(--color-accent);display:grid;place-items:center;font-weight:700;font-family:var(--font-display);font-size:1.3rem;color:var(--color-text);box-shadow:var(--shadow-sm);cursor:pointer;border:3px solid #f5ce3e;transition:var(--transition-fast)}.help-icon:hover{transform:rotate(8deg) scale(1.08)}.stats-bar{display:flex;flex-wrap:wrap;gap:var(--space-md);margin-bottom:var(--space-md)}.stat-pill{flex:1 1 180px;background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-full);padding:12px 22px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-sm)}.stat-pill .stat-pill-icon{font-size:1.5rem}.stat-pill .stat-pill-label{color:var(--color-text-soft);font-weight:700;font-size:.85rem}.stat-pill .stat-pill-value{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--color-text);line-height:1}.stat-pill.pink{border-color:#FFD1E0}.stat-pill.teal{border-color:#C3F0EC}.stat-pill.yellow{border-color:#FFE89C}.stat-pill.purple{border-color:#E9D0FF}.star-row{display:inline-flex;gap:2px;font-size:1.05rem}.star-row .star-off{filter:grayscale(1) opacity(.35)}.progress-lesson{display:flex;align-items:center;gap:var(--space-md);background:var(--color-surface);padding:14px 22px;border-radius:var(--radius-full);border:3px solid var(--color-border);margin-bottom:var(--space-xl)}.progress-lesson .progress{flex:1 1;height:16px}.progress-lesson .progress-label{font-weight:700;color:var(--color-text-soft);font-size:.95rem;white-space:nowrap}.typing-card{position:relative;padding:var(--space-2xl) var(--space-xl);margin-bottom:var(--space-xl);border:4px solid var(--color-border);background:radial-gradient(circle at 90% 10%,rgba(255,230,109,.18),transparent 40%),var(--color-surface)}.pause-overlay{position:absolute;inset:0;background:rgba(255,255,255,.85);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10;border-radius:inherit;animation:pause-overlay-in .18s ease-out}.pause-overlay-inner{text-align:center;padding:var(--space-lg)}.pause-overlay-inner h3{margin:0 0 var(--space-xs);color:var(--color-text)}.pause-overlay-inner p{margin:0 0 var(--space-md);color:var(--color-text-soft);font-weight:600}.pause-icon{font-size:4rem;margin-bottom:var(--space-md);animation:float 2.4s ease-in-out infinite}@keyframes pause-overlay-in{0%{opacity:0}to{opacity:1}}.xp-float-loading{opacity:.7}.typing-text{--typing-fs-max:2.2rem;font-family:var(--font-mono);font-size:var(--typing-fs,var(--typing-fs-max));font-weight:600;letter-spacing:.12em;line-height:1.75;word-spacing:.35em;color:var(--color-text-light);text-align:center;padding-right:100px;display:flex;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;scroll-behavior:smooth}.typing-text::-webkit-scrollbar{display:none}.typing-text .typing-line{margin:auto;white-space:nowrap}.typing-text .ch{display:inline-block;padding:.055em .17em;border-radius:.23em;transition:background .1s ease,color .1s ease}.typing-text .ch.correct{background:#D6F5DF;color:var(--color-success)}.typing-text .ch.error,.typing-text .ch.incorrect{background:#FFDADA;color:var(--color-error);-webkit-text-decoration:underline wavy var(--color-error);text-decoration:underline wavy var(--color-error)}.typing-text .ch.current{background:var(--color-primary);color:white;animation:pulse-current 1.1s ease-in-out infinite;position:relative;box-shadow:0 4px 0 var(--color-primary-dark)}.typing-text .ch.current:after{content:"";position:absolute;left:10%;right:10%;bottom:-.06em;height:.085em;background:white;border-radius:2px;animation:caret-blink .9s steps(2) infinite}.typing-text .ch.space-ch{padding-left:.28em;padding-right:.28em;min-width:.6em}@keyframes pulse-current{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes caret-blink{0%,49%{opacity:1}50%,to{opacity:0}}.combo{display:inline-flex;align-items:center;gap:8px;margin-top:var(--space-lg);padding:10px 20px;background:linear-gradient(135deg,#FFE66D,#FF9A76);border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--color-text);box-shadow:0 4px 0 rgba(180,110,40,.25);animation:combo-jiggle 1.6s ease-in-out infinite}.combo .flame{font-size:1.5rem;animation:flame-flicker .6s ease-in-out infinite alternate}@keyframes combo-jiggle{0%,to{transform:rotate(-1.5deg)}50%{transform:rotate(1.5deg)}}@keyframes flame-flicker{0%{transform:scale(1) rotate(-3deg)}to{transform:scale(1.15) rotate(4deg)}}.mascot{position:absolute;right:var(--space-xl);top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:var(--space-sm)}.mascot .mascot-emoji{font-size:5rem;line-height:1;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 6px 8px rgba(0,0,0,.12))}.mascot .bubble{background:white;border:3px solid var(--color-primary);padding:10px 16px;border-radius:18px;font-family:var(--font-display);font-weight:700;font-size:.95rem;color:var(--color-primary-dark);position:relative;max-width:150px;text-align:center;box-shadow:var(--shadow-sm)}.mascot .bubble:after{right:-14px;border-top:10px solid transparent;border-bottom:10px solid transparent;border-left:14px solid var(--color-primary)}.mascot .bubble:after,.mascot .bubble:before{content:"";position:absolute;top:50%;transform:translateY(-50%);width:0;height:0}.mascot .bubble:before{right:-10px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:11px solid white;z-index:1}.hands-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--space-lg);gap:var(--space-lg);margin-bottom:var(--space-xl)}.hand-card h3{text-align:center;margin-bottom:var(--space-md);font-size:1.15rem}.hand-illustration{position:relative;height:220px;display:flex;justify-content:center;align-items:flex-end;padding-bottom:10px}.palm{position:absolute;bottom:0;width:170px;height:120px;background:#FFE1D4;border:3px solid #e8bfa8;border-radius:40% 40% 30% 30%/30% 30% 45% 45%;box-shadow:inset 0 -6px 0 rgba(0,0,0,.04)}.fingers{gap:6px;align-items:flex-end;height:100%;z-index:2}.finger,.fingers{position:relative;display:flex}.finger{width:26px;border-radius:16px 16px 10px 10px;border:3px solid rgba(0,0,0,.08);box-shadow:inset 0 -4px 0 rgba(0,0,0,.06);flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:6px;font-family:var(--font-display);font-weight:700;font-size:.6rem;color:rgba(61,44,74,.65);transition:var(--transition-med)}.finger .tip{position:absolute;top:6px;width:12px;height:8px;background:rgba(255,255,255,.7);border-radius:50%}.finger.highlight{transform:translateY(-14px);box-shadow:0 0 0 4px rgba(255,107,157,.35),0 0 24px 4px rgba(255,107,157,.55),inset 0 -4px 0 rgba(0,0,0,.06);animation:finger-glow 1.2s ease-in-out infinite;border-color:var(--color-primary)}@keyframes finger-glow{0%,to{box-shadow:0 0 0 4px rgba(255,107,157,.35),0 0 20px 2px rgba(255,107,157,.45),inset 0 -4px 0 rgba(0,0,0,.06)}50%{box-shadow:0 0 0 6px rgba(255,107,157,.5),0 0 32px 6px rgba(255,107,157,.75),inset 0 -4px 0 rgba(0,0,0,.06)}}.hand-left .finger-pinky{height:105px;background:var(--finger-pinky-l)}.hand-left .finger-ring{height:135px;background:var(--finger-ring-l)}.hand-left .finger-middle{height:150px;background:var(--finger-middle-l)}.hand-left .finger-index{height:130px;background:var(--finger-index-l)}.hand-left .finger-thumb{height:80px;background:var(--finger-thumb);width:30px;align-self:center;margin-left:4px;border-radius:14px}.hand-right .finger-index{height:130px;background:var(--finger-index-r)}.hand-right .finger-middle{height:150px;background:var(--finger-middle-r)}.hand-right .finger-ring{height:135px;background:var(--finger-ring-r)}.hand-right .finger-pinky{height:105px;background:var(--finger-pinky-r)}.hand-right .finger-thumb{height:80px;background:var(--finger-thumb);width:30px;margin-right:4px;border-radius:14px}.hand-right .fingers{flex-direction:row}.finger-cue{text-align:center;margin-top:var(--space-md);padding:10px 16px;background:#FFE4EF;border-radius:var(--radius-full);color:var(--color-primary-dark);font-weight:700;font-size:.95rem}.hand-card:not(.has-target) .finger-cue{background:var(--color-surface-alt);color:var(--color-text-light)}.home-row-tip{margin-top:var(--space-md);padding:14px 20px;background:#FFF5C4;border:2px dashed #f5ce3e;border-radius:var(--radius-md);text-align:center;font-weight:700;color:#8A6E1E}.home-row-tip code{background:white;padding:2px 8px;border-radius:6px;font-family:var(--font-mono)}.key{position:relative}.key:before{content:"";position:absolute;top:3px;left:6px;right:6px;height:4px;border-radius:4px;background:transparent}.key.fc-pinky-l:before{background:var(--finger-pinky-l)}.key.fc-ring-l:before{background:var(--finger-ring-l)}.key.fc-middle-l:before{background:var(--finger-middle-l)}.key.fc-index-l:before{background:var(--finger-index-l)}.key.fc-index-r:before{background:var(--finger-index-r)}.key.fc-middle-r:before{background:var(--finger-middle-r)}.key.fc-ring-r:before{background:var(--finger-ring-r)}.key.fc-pinky-r:before{background:var(--finger-pinky-r)}.key.fc-thumb:before{background:var(--finger-thumb)}.key.home-bump:after{content:"";position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:10px;height:3px;background:var(--color-text-light);border-radius:2px}.key.home-finger{box-shadow:0 3px 0 var(--key-shadow),inset 0 0 0 2px rgba(255,230,109,.55)}.key-label{font-size:.95rem}.key.small-label{font-size:.7rem;letter-spacing:.02em}.actions-row{display:flex;gap:var(--space-md);align-items:center;justify-content:center;margin:var(--space-xl) 0;flex-wrap:wrap}.actions-row .help-link{margin-left:auto;font-weight:700;color:var(--color-text-soft);text-decoration:underline}.typing-hint{margin-top:var(--space-lg);padding:14px 22px;background:linear-gradient(120deg,#FFF5C4,#FFE4EF);border-radius:var(--radius-full);border:3px dashed var(--color-accent-dark);display:flex;align-items:center;justify-content:center;gap:12px;font-weight:700;color:var(--color-text);transition:opacity .3s ease}.typing-hint.started{opacity:.55;border-style:solid;background:var(--color-surface);border-color:var(--color-border)}.typing-hint .pulse-dot{width:12px;height:12px;border-radius:50%;background:var(--color-primary);box-shadow:0 0 0 0 rgba(255,107,157,.7);animation:pulse-dot 1.4s infinite}@keyframes pulse-dot{0%{box-shadow:0 0 0 0 rgba(255,107,157,.55)}70%{box-shadow:0 0 0 12px rgba(255,107,157,0)}to{box-shadow:0 0 0 0 rgba(255,107,157,0)}}@keyframes shake-x{0%,to{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}.key.error-flash,.typing-card.error-flash{animation:shake-x .24s ease-in-out}.key.error-flash{background:#FFB4B4!important}.celebration{position:fixed;inset:0;z-index:100;background:rgba(61,44,74,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:var(--space-xl);opacity:0;pointer-events:none;transition:opacity .3s ease}.celebration.show{opacity:1;pointer-events:auto}.celebration .confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none}.celebration .confetti span{position:absolute;width:14px;height:14px;opacity:.9;animation:confetti-fall 4s linear infinite}.celebration .confetti span:nth-child(odd){border-radius:50%}.celebration .confetti span:nth-child(3n){width:0;height:0;background:transparent!important;border-left:8px solid transparent;border-right:8px solid transparent;border-bottom:14px solid}@keyframes confetti-fall{0%{transform:translateY(-10vh) rotate(0)}to{transform:translateY(110vh) rotate(2turn)}}.celebration-card{position:relative;background:white;border-radius:var(--radius-xl);padding:var(--space-2xl);max-width:560px;width:100%;border:5px solid var(--color-accent);box-shadow:0 20px 60px rgba(0,0,0,.25);text-align:center;transform:scale(1)}.celebration-card h2{font-size:2.6rem;color:var(--color-primary);display:inline-block;animation:wiggle 1.2s ease-in-out infinite;margin-bottom:var(--space-md)}.celebration-card .big-mascot{font-size:6rem;display:inline-block;animation:float 2.5s ease-in-out infinite;filter:drop-shadow(0 6px 8px rgba(0,0,0,.15))}.celebration-stars{display:flex;justify-content:center;gap:12px;margin:var(--space-md) 0;font-size:3rem}.celebration-stars span{animation:star-pop .6s var(--transition-bounce) both}.celebration-stars span:first-child{animation-delay:.1s}.celebration-stars span:nth-child(2){animation-delay:.3s}.celebration-stars span:nth-child(3){animation-delay:.5s}@keyframes star-pop{0%{transform:scale(0) rotate(-180deg);opacity:0}60%{transform:scale(1.3) rotate(20deg);opacity:1}to{transform:scale(1) rotate(0)}}.celebration-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-sm);gap:var(--space-sm);margin:var(--space-md) 0}.celebration-stats .mini-stat{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:12px}.celebration-stats .mini-stat .val{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--color-primary)}.celebration-stats .mini-stat .lab{font-size:.8rem;color:var(--color-text-soft);font-weight:700}.xp-float{display:inline-block;background:linear-gradient(135deg,var(--color-accent),var(--color-orange));color:white;font-family:var(--font-display);font-weight:700;font-size:1.4rem;padding:10px 24px;border-radius:var(--radius-full);box-shadow:0 4px 0 #C98C5C;margin-bottom:var(--space-md);animation:float 2s ease-in-out infinite}.celebration-actions{display:flex;gap:var(--space-sm);justify-content:center;margin-top:var(--space-lg);flex-wrap:wrap}@media (max-width:900px){.hands-row{grid-template-columns:1fr}.typing-text{padding-right:0;--typing-fs-max:1.6rem}.mascot{position:static;transform:none;justify-content:center;margin-top:var(--space-lg)}.key{width:40px;height:40px}.key.wide{width:60px}.key.extra-wide{width:90px}.key.space{width:240px}}.topbar .nav .nav-coming-soon{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:var(--radius-full);font-weight:700;color:var(--color-text-soft);background:var(--color-surface-alt);cursor:not-allowed;opacity:.75;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:var(--transition-fast)}.topbar .nav .nav-coming-soon:hover{opacity:.9}.nav-coming-soon-icon{font-size:1.1rem;line-height:1}.nav-coming-soon-badge{font-size:.7rem;padding:3px 8px;white-space:nowrap}@media (max-width:900px){.nav-coming-soon-badge{display:none}}.btn-sm{padding:6px 14px;font-size:.85rem;border-radius:var(--radius-full)}.textarea{padding:14px 18px;border:3px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:1rem;color:var(--color-text);font-weight:600;font-family:inherit;transition:var(--transition-fast);width:100%;min-height:120px;resize:vertical;line-height:1.5}.textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 4px rgba(255,107,157,.15)}.textarea::placeholder{color:var(--color-text-light);font-weight:500}.prog-lesson-page,.prog-page,.prog-subject-page{display:flex;flex-direction:column;gap:var(--space-xl)}.prog-hero{background:linear-gradient(135deg,#FFE4EF,#FFF5C4 50%,#D5F5F2);border-radius:var(--radius-xl);padding:var(--space-2xl);border:3px solid var(--color-border);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:var(--space-xl);position:relative;overflow:hidden}.prog-hero:after{content:"";position:absolute;top:-40px;right:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(255,255,255,.6),transparent 70%);border-radius:50%;pointer-events:none}.prog-hero-emoji{font-size:5rem;line-height:1;flex-shrink:0;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 6px 0 rgba(61,44,74,.12))}.prog-hero-title{font-family:var(--font-display);font-size:2.5rem;line-height:1.1;margin-bottom:var(--space-sm);color:var(--color-text)}.prog-hero-stats{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md);position:relative;z-index:1}.prog-howto{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg) var(--space-xl);box-shadow:var(--shadow-md)}.prog-howto-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:var(--space-md);gap:var(--space-md);margin-top:var(--space-md);padding:0}.prog-howto-list li{display:flex;align-items:flex-start;gap:var(--space-sm);font-weight:600;color:var(--color-text-soft);line-height:1.4}.prog-howto-step{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:white;font-family:var(--font-display);font-weight:700;font-size:1.2rem;display:grid;place-items:center;flex-shrink:0;box-shadow:0 3px 0 var(--color-primary-dark)}.prog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));grid-gap:var(--space-lg);gap:var(--space-lg)}.prog-card-link{text-decoration:none;color:inherit;display:block;opacity:0;animation:progFadeUp .5s cubic-bezier(.4,0,.2,1) forwards}.prog-card-link:hover{color:inherit}.prog-card-link:focus-visible{outline:none}.prog-card-link:focus-visible .prog-card{border-color:var(--color-primary);box-shadow:0 8px 0 rgba(61,44,74,.14),0 0 0 4px rgba(255,107,157,.18)}.prog-card{display:flex;flex-direction:column;gap:var(--space-md);height:100%;transition:var(--transition-bounce);cursor:pointer}.prog-card-link:hover .prog-card{transform:translateY(-4px);box-shadow:0 10px 0 rgba(61,44,74,.14),0 20px 36px rgba(61,44,74,.1)}.prog-card--locked{filter:grayscale(.7);opacity:.65;cursor:not-allowed}.prog-card--locked:hover,.prog-card-link:has(.prog-card--locked):hover .prog-card{transform:none;box-shadow:var(--shadow-lg)}.prog-card-emoji{width:88px;height:88px;border-radius:var(--radius-lg);display:grid;place-items:center;font-size:3rem;background:linear-gradient(135deg,#FFF2B8,#FFD7E5);border:3px solid white;box-shadow:var(--shadow-sm);margin-bottom:var(--space-xs)}.prog-card-meta{display:flex;flex-direction:column;gap:var(--space-sm);flex:1 1}.prog-card-meta h3{font-size:1.3rem;margin:0}.prog-card-meta p{color:var(--color-text-soft);font-size:.95rem;font-weight:500}.prog-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.prog-card-progress{display:flex;flex-direction:column;gap:6px;margin-top:var(--space-sm)}.prog-card-progress-label{font-size:.85rem;color:var(--color-text-soft);font-weight:700;display:flex;justify-content:space-between}.prog-level-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.04em;line-height:1;white-space:nowrap}.prog-level-pill--khoidau{background:#F0DFFF;color:#7D4FB8}.prog-level-pill--coban{background:#D5F5F2;color:var(--color-secondary-dark)}.prog-level-pill--nangcao{background:#FFE3D4;color:#B55A2D}.prog-level-pill--thuthach{background:#FFE4EF;color:var(--color-primary-dark)}.prog-breadcrumb{display:flex;gap:var(--space-sm);font-weight:600;font-size:.95rem}.prog-breadcrumb,.prog-breadcrumb a{align-items:center;color:var(--color-text-soft)}.prog-breadcrumb a{font-weight:700;display:inline-flex;gap:6px;padding:6px 12px;border-radius:var(--radius-full);background:var(--color-surface-alt);border:2px solid var(--color-border);transition:var(--transition-fast)}.prog-breadcrumb a:hover{color:var(--color-primary);border-color:var(--color-primary)}.prog-breadcrumb-sep{color:var(--color-text-light)}.prog-subject-header{display:flex;align-items:center;gap:var(--space-xl);flex-wrap:wrap}.prog-subject-header .prog-card-emoji{width:120px;height:120px;font-size:4rem;flex-shrink:0}.prog-subject-header h1{font-size:2.2rem;margin-bottom:var(--space-sm)}.prog-subject-header p{color:var(--color-text-soft);font-size:1.05rem;font-weight:500;max-width:640px}.prog-subject-stats{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-md);flex:1 1;min-width:240px}.prog-subject-stats .prog-card-tags{margin-top:0}.prog-subject-stats .progress{height:16px}.prog-lesson-list{display:flex;flex-direction:column;gap:var(--space-md)}.prog-lesson-row{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md);display:grid;grid-template-columns:auto 1fr auto auto;align-items:center;grid-gap:var(--space-lg);gap:var(--space-lg);transition:var(--transition-bounce)}.prog-lesson-row:hover{transform:translateY(-2px);box-shadow:0 8px 0 rgba(61,44,74,.14),0 18px 32px rgba(61,44,74,.08);border-color:var(--color-primary)}.prog-lesson-row--locked{filter:grayscale(.7);opacity:.65}.prog-lesson-row--locked:hover{transform:none;box-shadow:var(--shadow-md);border-color:var(--color-border)}.prog-lesson-num{width:72px;height:72px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#FFE4EF,#FFF5C4);display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:var(--color-primary-dark);border:3px solid white;box-shadow:var(--shadow-sm);text-align:center;line-height:1;flex-shrink:0}.prog-lesson-num small{display:block;font-size:.65rem;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-soft);font-weight:700;margin-bottom:2px}.prog-lesson-num strong{display:block;font-size:1.7rem;font-weight:700}.prog-lesson-info{display:flex;flex-direction:column;gap:6px;min-width:0}.prog-lesson-info h3{font-size:1.2rem;margin:0}.prog-lesson-info p{color:var(--color-text-soft);font-size:.95rem;font-weight:500}.prog-lesson-status{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius-full);font-weight:700;font-size:.85rem;white-space:nowrap;line-height:1}.prog-lesson-status--locked{background:#ECE3D7;color:#8A7B69}.prog-lesson-status--available{background:#D5F5F2;color:var(--color-secondary-dark)}.prog-lesson-status--in_progress{background:#FFF5C4;color:#8A6E1E}.prog-lesson-status--submitted{background:#FFE3D4;color:#B55A2D}.prog-lesson-status--graded{background:#D6F5DF;color:#2E8B4F}.prog-lesson-status--graded:before{content:"✓";font-size:.95rem}.prog-lesson-cta{display:flex;justify-content:flex-end}.prog-lesson-detail-header{display:flex;flex-direction:column;gap:var(--space-sm)}.prog-lesson-detail-header h1{font-size:2rem;line-height:1.15}.prog-lesson-detail-header .prog-card-tags{margin-top:var(--space-sm)}.prog-lesson-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);grid-gap:var(--space-lg);gap:var(--space-lg);align-items:start}.prog-pdf-frame{padding:0;overflow:hidden;display:flex;flex-direction:column}.prog-pdf-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--color-surface-alt);border-bottom:3px solid var(--color-border);font-weight:700;font-size:.9rem;color:var(--color-text-soft);gap:var(--space-md);flex-wrap:wrap}.prog-pdf-toolbar .row{gap:var(--space-sm)}.prog-pdf-mock{background:radial-gradient(circle at 30% 20%,rgba(255,230,109,.18),transparent 60%),radial-gradient(circle at 80% 80%,rgba(78,205,196,.15),transparent 60%),linear-gradient(180deg,#F4ECDD,#EFE4D0);padding:var(--space-xl);display:flex;justify-content:center}.prog-pdf-page{background:white;border-radius:var(--radius-md);box-shadow:0 6px 0 rgba(61,44,74,.08),0 16px 36px rgba(61,44,74,.12);padding:var(--space-xl);min-height:520px;max-width:720px;width:100%;margin:0 auto;border:1px solid #ece2d2}.prog-pdf-page h2,.prog-pdf-page h3{margin-bottom:var(--space-md);color:var(--color-text)}.prog-pdf-page p{color:var(--color-text-soft);margin-bottom:var(--space-md);line-height:1.7}.prog-pdf-line{height:12px;background:#EEE2D2;border-radius:var(--radius-sm);margin-bottom:14px;width:100%}.prog-pdf-line--w90{width:90%}.prog-pdf-line--w80{width:80%}.prog-pdf-line--w70{width:70%}.prog-pdf-line--w60{width:60%}.prog-pdf-line--w50{width:50%}.prog-prompt-card{background:var(--color-surface);border:3px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-md)}.prog-prompt-card h2,.prog-prompt-card h3{margin-bottom:var(--space-md)}.prog-prompt-list{display:flex;flex-direction:column;gap:var(--space-md)}.prog-prompt-item{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);border-left:6px solid var(--color-primary);display:flex;flex-direction:column;gap:var(--space-sm)}.prog-prompt-title{font-family:var(--font-display);font-size:1.05rem;font-weight:700;color:var(--color-text)}.prog-prompt-code{position:relative;background:#FFF7E0;border:2px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-md) var(--space-lg);padding-right:96px;font-family:var(--font-mono);font-size:.9rem;color:var(--color-text);white-space:pre-wrap;word-break:break-word;line-height:1.6}.prog-prompt-copy{position:absolute;top:8px;right:8px}.prog-prompt-expected{font-style:italic;color:#2E8B4F;font-weight:600;font-size:.9rem;display:flex;align-items:flex-start;gap:6px}.prog-submission-card{display:flex;flex-direction:column;gap:var(--space-md);position:-webkit-sticky;position:sticky;top:var(--space-md)}.prog-submission-card h2,.prog-submission-card h3{margin-bottom:var(--space-sm)}.prog-submission-form{display:flex;flex-direction:column;gap:var(--space-md)}.prog-submission-form .field{margin-bottom:0}.prog-submission-history{border-top:2px dashed var(--color-border);padding-top:var(--space-md);margin-top:var(--space-sm);display:flex;flex-direction:column;gap:var(--space-sm)}.prog-submission-history h4{font-size:.95rem;color:var(--color-text-soft);margin-bottom:4px}.prog-submission-history ul{list-style:none;display:flex;flex-direction:column;gap:6px;padding:0}.prog-submission-history li{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--color-surface-alt);border-radius:var(--radius-md);font-size:.88rem;font-weight:600;color:var(--color-text-soft)}.prog-submission-feedback{background:linear-gradient(135deg,#D6F5DF,#FFF5C4);border:2px solid #a5dcb8;border-radius:var(--radius-md);padding:var(--space-md) var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm);font-style:italic;color:#245A38;position:relative}.prog-submission-feedback:before{content:"“";position:absolute;top:-8px;left:12px;font-family:var(--font-display);font-size:3rem;color:var(--color-secondary);line-height:1;font-style:normal}.prog-submission-feedback p{line-height:1.55}.prog-grade-pill,.prog-submission-feedback strong{font-style:normal}.prog-grade-pill{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;background:var(--color-success);color:white;font-family:var(--font-display);font-weight:700;font-size:1.4rem;padding:8px 18px;border-radius:var(--radius-full);box-shadow:0 4px 0 #2E8B4F;width:-moz-fit-content;width:fit-content}.prog-lesson-bottom-nav{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);margin-top:var(--space-lg);padding-top:var(--space-lg);border-top:2px dashed var(--color-border);flex-wrap:wrap}.prog-lesson-bottom-nav .btn{min-width:140px}@keyframes progFadeUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@media (max-width:960px){.prog-lesson-layout{grid-template-columns:1fr}.prog-submission-card{position:static}}@media (max-width:720px){.prog-grid{grid-template-columns:1fr}.prog-hero{flex-direction:column;text-align:center;padding:var(--space-xl)}.prog-hero-emoji{font-size:4rem}.prog-hero-title{font-size:2rem}.prog-subject-header{flex-direction:column;text-align:center}.prog-subject-header p{margin:0 auto}.prog-lesson-row{grid-template-columns:1fr;text-align:left;gap:var(--space-md)}.prog-lesson-row .prog-lesson-num{width:56px;height:56px}.prog-lesson-row .prog-lesson-num strong{font-size:1.3rem}.prog-lesson-cta{justify-content:stretch}.prog-lesson-cta .btn{width:100%}.prog-pdf-mock{padding:var(--space-md)}.prog-pdf-page{padding:var(--space-lg);min-height:380px}.prog-prompt-code{padding-right:var(--space-md)}.prog-prompt-copy{position:static;align-self:flex-end;margin-top:var(--space-sm)}}.lp{min-height:100vh;background:radial-gradient(ellipse at 50% 0,rgba(255,220,150,.3) 0,transparent 55%),var(--color-bg);display:flex;flex-direction:column}.lp,html{scroll-behavior:smooth}.lp-main{flex:1 1;width:100%}.lp-header{position:-webkit-sticky;position:sticky;top:0;z-index:60;background:rgba(255,249,240,.86);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:2px solid var(--color-border)}.lp-header-inner{max-width:1280px;margin:0 auto;padding:14px var(--space-xl);display:flex;align-items:center;justify-content:space-between;gap:var(--space-lg)}.lp-brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;color:var(--color-text);font-size:1.15rem}.lp-brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:grid;place-items:center;font-size:1.25rem;box-shadow:var(--shadow-sm)}.lp-brand-text span{color:var(--color-primary)}.lp-nav{display:flex;gap:4px;align-items:center}.lp-nav a{padding:10px 14px;border-radius:var(--radius-full);color:var(--color-text-soft);font-weight:700;font-size:.95rem;transition:var(--transition-fast)}.lp-nav a:hover{background:var(--color-surface-alt);color:var(--color-text)}.lp-header-actions{display:flex;align-items:center;gap:var(--space-sm)}.lp-teacher-btn{font-size:.9rem}.lp-hero{position:relative;padding:var(--space-3xl) var(--space-xl) var(--space-2xl);max-width:1280px;margin:0 auto;width:100%;overflow:hidden}.lp-hero-bg{position:absolute;inset:-10% -5%;background:radial-gradient(ellipse at 30% 40%,rgba(255,200,130,.18),transparent 60%);filter:blur(48px);z-index:0;pointer-events:none}.lp-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr 1fr;grid-gap:var(--space-2xl);gap:var(--space-2xl);align-items:center}.lp-eyebrow{display:inline-block;padding:6px 14px;border-radius:var(--radius-full);background:var(--color-surface);border:2px solid var(--color-border);font-weight:700;font-size:.85rem;color:var(--color-primary-dark);margin-bottom:var(--space-md)}.lp-eyebrow-soft{background:rgba(255,255,255,.7);color:var(--color-text-soft);border-color:var(--color-border)}.lp-eyebrow-on-dark{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.35);color:white}.lp-hero-title{font-size:clamp(2.2rem,4.5vw,3.6rem);line-height:1.1;margin-bottom:var(--space-md);letter-spacing:-.5px}.lp-marker-highlight{background-image:linear-gradient(transparent 60%,rgba(255,215,100,.55) 0);background-repeat:no-repeat;background-size:100% 100%;padding:0 .15em;border-radius:2px}.lp-hero-sub{font-size:1.1rem;color:var(--color-text-soft);max-width:540px;margin-bottom:var(--space-lg)}.lp-hero-ctas{gap:var(--space-md);margin-bottom:var(--space-lg)}.lp-hero-ctas,.lp-trust{display:flex;flex-wrap:wrap}.lp-trust{list-style:none;gap:var(--space-md) var(--space-lg);font-weight:600;color:var(--color-text-soft);font-size:.95rem}.lp-trust li{display:inline-flex;align-items:center;gap:6px}.lp-hero-visual{position:relative;display:flex;justify-content:center}.lp-device{width:100%;max-width:460px;padding:0;overflow:hidden;transform:rotate(-1.5deg);transition:transform var(--transition-med)}.lp-device:hover{transform:rotate(0deg) translateY(-4px)}.lp-device-head{display:flex;align-items:center;gap:6px;padding:12px 16px;background:var(--color-surface-alt);border-bottom:2px solid var(--color-border)}.lp-dot{width:12px;height:12px;border-radius:var(--radius-full);display:inline-block}.lp-dot-r{background:#FF6B6B}.lp-dot-y{background:#FFD93D}.lp-dot-g{background:#6BD968}.lp-device-title{margin-left:auto;font-family:var(--font-mono);font-size:.78rem;color:var(--color-text-soft)}.lp-device-body{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md)}.lp-device-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-sm);gap:var(--space-sm)}.lp-mini-stat{border-radius:var(--radius-md);padding:10px 12px;display:flex;flex-direction:column;gap:2px;border:2px solid transparent}.lp-mini-pink{background:#FFE4EF;border-color:#FFB8D2}.lp-mini-teal{background:#D5F5F2;border-color:#95E1D3}.lp-mini-yellow{background:#FFF5C4;border-color:#FFE66D}.lp-mini-label{font-size:.72rem;color:var(--color-text-soft);font-weight:700;text-transform:uppercase;letter-spacing:.5px}.lp-mini-value{font-family:var(--font-display);font-size:1.4rem;font-weight:800;color:var(--color-text)}.lp-device-line{background:var(--color-bg);padding:14px 16px;border-radius:var(--radius-md);border:2px dashed var(--color-border);font-family:var(--font-mono);font-size:.95rem;display:flex;align-items:center;flex-wrap:wrap}.lp-typed{color:var(--color-text);font-weight:700}.lp-untyped{color:var(--color-text-light)}.lp-cursor{color:var(--color-primary);font-weight:800;animation:caret-blink 1s steps(1) infinite;margin:0 2px}.lp-device-keys{display:grid;grid-template-columns:repeat(10,1fr);grid-gap:4px;gap:4px}.lp-key{background:var(--color-surface);border:2px solid var(--color-border);border-radius:8px;padding:8px 0;text-align:center;font-family:var(--font-mono);font-weight:700;font-size:.75rem;color:var(--color-text-soft);box-shadow:0 2px 0 var(--color-border)}.lp-key-active{background:var(--color-accent);color:var(--color-text);border-color:var(--color-accent-dark);box-shadow:0 2px 0 var(--color-accent-dark);transform:translateY(1px)}.lp-device-badges{display:flex;flex-wrap:wrap;gap:6px}.lp-section{max-width:1280px;margin:0 auto;padding:var(--space-3xl) var(--space-xl);width:100%}.lp-section-head{text-align:center;margin-bottom:var(--space-2xl)}.lp-section-head h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-bottom:var(--space-sm)}.lp-section-sub{max-width:640px;margin:0 auto;font-size:1rem}.lp-why-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:var(--space-lg);gap:var(--space-lg)}.lp-why-card{text-align:center;padding:var(--space-xl) var(--space-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-sm)}.lp-why-emoji{font-size:3rem;line-height:1;margin-bottom:var(--space-sm)}.lp-why-card h3{font-size:1.15rem;margin:0}.lp-roadmap{list-style:none;position:relative;max-width:880px;margin:0 auto;padding:0 0 0 64px}.lp-roadmap:before{content:"";position:absolute;left:32px;top:24px;bottom:24px;width:4px;background:repeating-linear-gradient(to bottom,var(--color-primary) 0 14px,transparent 14px 24px);border-radius:4px;opacity:.55;z-index:0}.lp-roadmap-step{position:relative;margin-bottom:var(--space-xl);display:block}.lp-step-num{position:absolute;left:-64px;top:8px;width:64px;height:64px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-accent));color:white;display:grid;place-items:center;font-family:var(--font-display);font-size:1.6rem;font-weight:800;box-shadow:0 6px 0 var(--color-primary-dark);border:3px solid white;z-index:2}.lp-roadmap-step:nth-child(2) .lp-step-num{background:linear-gradient(135deg,var(--color-secondary),var(--color-blue));box-shadow:0 6px 0 var(--color-secondary-dark)}.lp-roadmap-step:nth-child(3) .lp-step-num{background:linear-gradient(135deg,var(--color-accent),var(--color-orange));box-shadow:0 6px 0 #C97A4F}.lp-roadmap-step:nth-child(4) .lp-step-num{background:linear-gradient(135deg,var(--color-purple),var(--color-primary));box-shadow:0 6px 0 #7D4FB8}.lp-roadmap-step:nth-child(5) .lp-step-num{background:linear-gradient(135deg,var(--color-green),var(--color-secondary));box-shadow:0 6px 0 var(--color-secondary-dark)}.lp-step-card{padding:var(--space-lg) var(--space-xl)}.lp-step-head{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.lp-step-head h3{font-size:1.4rem;margin:0;flex:1 1 auto;min-width:0}.lp-level-pill{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);font-weight:700;font-size:.78rem;letter-spacing:.3px}.lp-level-khoidau{background:#FFE4EF;color:var(--color-primary-dark)}.lp-level-coban{background:#D5F5F2;color:var(--color-secondary-dark)}.lp-level-nangcao{background:#FFF5C4;color:#8A6E1E}.lp-level-thuthach{background:#F0DFFF;color:#7D4FB8}.lp-step-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:var(--space-md)}.lp-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-full);background:var(--color-surface-alt);border:2px solid var(--color-border);font-weight:600;font-size:.85rem;color:var(--color-text)}.lp-chip-more{background:transparent;border-style:dashed;color:var(--color-text-soft)}.lp-soon-badge{font-size:.7rem}.lp-roadmap-step-soon .lp-step-card{background:linear-gradient(180deg,rgba(255,255,255,1),rgba(255,245,196,.4))}.lp-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-lg);gap:var(--space-lg)}.lp-feature{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-xl);transition:transform var(--transition-fast)}.lp-feature:hover{transform:translateY(-4px)}.lp-feature-emoji{font-size:2.4rem;line-height:1;width:64px;height:64px;display:grid;place-items:center;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-surface-alt),var(--color-bg));border:2px solid var(--color-border)}.lp-feature h3{font-size:1.15rem;margin:0;display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-sm)}.lp-badge-showcase{margin-top:var(--space-2xl);text-align:center}.lp-badge-title{font-size:1.3rem;margin-bottom:var(--space-lg)}.lp-badge-row{display:flex;flex-wrap:wrap;gap:var(--space-md);justify-content:center}.lp-badge-tile{width:110px;padding:var(--space-md);border-radius:var(--radius-lg);background:var(--color-surface);border:3px solid var(--color-border);text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px;box-shadow:var(--shadow-sm)}.lp-badge-emoji{font-size:2.4rem;line-height:1}.lp-badge-name{font-size:.78rem;font-weight:700;color:var(--color-text-soft)}.lp-tone-pink{background:#FFE4EF;border-color:#FFB8D2}.lp-tone-teal{background:#D5F5F2;border-color:#95E1D3}.lp-tone-yellow{background:#FFF5C4;border-color:#FFE66D}.lp-tone-orange{background:#FFE3D4;border-color:#FFB89A}.lp-tone-purple{background:#F0DFFF;border-color:#D3B8FF}.lp-tone-green{background:#D6F5DF;border-color:#95E1B3}.lp-parents-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-lg);gap:var(--space-lg)}.lp-parent-card{padding:var(--space-xl);display:flex;flex-direction:column;gap:var(--space-sm)}.lp-parent-emoji{font-size:2.6rem;line-height:1;margin-bottom:var(--space-xs)}.lp-parent-card h3{font-size:1.2rem;margin:0}.lp-faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-md)}.lp-faq-item{padding:0;overflow:hidden;transition:box-shadow var(--transition-fast)}.lp-faq-item[open]{box-shadow:var(--shadow-lg)}.lp-faq-item summary{list-style:none;cursor:pointer;padding:var(--space-md) var(--space-lg);font-family:var(--font-display);font-weight:700;font-size:1.05rem;display:flex;align-items:center;justify-content:space-between;gap:var(--space-md);color:var(--color-text)}.lp-faq-item summary::-webkit-details-marker{display:none}.lp-faq-chevron{font-size:1.5rem;font-weight:800;color:var(--color-primary);transition:transform var(--transition-fast);line-height:1}.lp-faq-item[open] .lp-faq-chevron{transform:rotate(180deg)}.lp-faq-item p{padding:0 var(--space-lg) var(--space-lg);font-size:.95rem;line-height:1.65}.lp-cta-banner{position:relative;background:radial-gradient(circle at 20% 20%,rgba(255,230,109,.4),transparent 50%),radial-gradient(circle at 80% 80%,rgba(78,205,196,.3),transparent 50%),linear-gradient(135deg,#6B3F87,#C04E7E 50%,#FF6B9D);border-radius:var(--radius-xl);padding:var(--space-2xl);display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--space-2xl);gap:var(--space-2xl);align-items:center;color:white;box-shadow:var(--shadow-lg);overflow:hidden}.lp-cta-copy h2{color:white;font-size:clamp(1.8rem,2.5vw,2.4rem);margin:var(--space-sm) 0}.lp-cta-copy p{color:rgba(255,255,255,.9);margin-bottom:var(--space-md)}.lp-cta-points{list-style:none;display:flex;flex-direction:column;gap:8px;font-weight:600;color:rgba(255,255,255,.95)}.lp-cta-points li{display:flex;align-items:center;gap:8px}.lp-cta-form-wrap{background:white;color:var(--color-text);padding:var(--space-xl)}.lp-cta-form-title{font-size:1.3rem;margin-bottom:var(--space-md);text-align:center}.lp-signup-form{display:flex;flex-direction:column;gap:var(--space-sm)}.lp-form-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--space-md);gap:var(--space-md)}.lp-required{color:var(--color-primary)}.lp-error{color:var(--color-error);font-size:.85rem;font-weight:600;margin-top:4px}.lp-submit{width:100%}.lp-form-foot,.lp-submit{margin-top:var(--space-sm)}.lp-form-foot{font-size:.8rem;text-align:center}.lp-footer{background:var(--color-text);color:rgba(255,255,255,.85);padding:var(--space-2xl) var(--space-xl);margin-top:var(--space-2xl)}.lp-footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.2fr 1fr 1.2fr;grid-gap:var(--space-2xl);gap:var(--space-2xl);align-items:start}.lp-footer-brand{display:flex;align-items:flex-start;gap:var(--space-md)}.lp-footer-brand strong{font-family:var(--font-display);font-size:1.1rem;color:white;display:block;margin-bottom:4px}.lp-footer-brand p{color:rgba(255,255,255,.7);font-size:.9rem;margin:0}.lp-footer-links{display:flex;flex-direction:column;gap:8px;font-size:.95rem}.lp-footer-links a{color:rgba(255,255,255,.85);font-weight:600;transition:color var(--transition-fast)}.lp-footer-links a:hover{color:var(--color-accent)}.lp-footer-contact{font-size:.9rem;color:rgba(255,255,255,.75)}.lp-footer-contact strong{color:white}.lp-footer-contact p{margin-bottom:4px}.lp-journey-card{padding:var(--space-xl)}.lp-journey-head{margin-bottom:var(--space-lg)}.lp-journey-eyebrow{display:inline-block;background:linear-gradient(135deg,var(--color-primary),var(--color-purple));color:white;padding:6px 14px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:var(--space-sm)}.lp-journey-title{font-family:var(--font-display);font-size:1.4rem;line-height:1.25;color:var(--color-text);margin:0}.lp-journey-pictogram{list-style:none;margin:0;padding:var(--space-md) 0;display:grid;grid-template-columns:repeat(5,1fr);grid-gap:6px;gap:6px;align-items:end;position:relative}.lp-journey-pictogram:before{content:"";position:absolute;left:8%;right:8%;top:38px;height:4px;background:repeating-linear-gradient(to right,var(--color-border) 0 8px,transparent 8px 14px);z-index:0}.lp-journey-node{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1;text-align:center}.lp-journey-emoji{width:60px;height:60px;border-radius:50%;background:var(--color-surface);border:3px solid var(--color-border);display:grid;place-items:center;font-size:1.6rem;box-shadow:0 4px 0 rgba(61,44,74,.06);transition:var(--transition-fast)}.lp-journey-label{font-family:var(--font-display);font-weight:700;font-size:.78rem;color:var(--color-text-soft);line-height:1.2}.lp-journey-done .lp-journey-emoji{background:linear-gradient(135deg,var(--color-secondary),var(--color-teal));border-color:var(--color-teal);color:white}.lp-journey-done .lp-journey-label{color:var(--color-teal)}.lp-journey-current .lp-journey-emoji{background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border-color:var(--color-primary-dark);box-shadow:0 6px 0 var(--color-primary-dark);transform:translateY(-2px) scale(1.05)}.lp-journey-current .lp-journey-label{color:var(--color-primary)}.lp-journey-progress{margin-top:var(--space-md)}.lp-journey-progress-track{height:12px;background:var(--color-surface-alt);border-radius:var(--radius-full);overflow:hidden;border:2px solid var(--color-border)}.lp-journey-progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-purple));border-radius:var(--radius-full);transition:width .6s ease}.lp-journey-progress-label{display:block;margin-top:8px;font-weight:700;color:var(--color-text-soft);font-size:.92rem}.lp-journey-meta{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-md)}.lp-worries{background:radial-gradient(circle at 12% 20%,rgba(255,107,157,.1) 0,transparent 45%),radial-gradient(circle at 88% 80%,rgba(255,165,89,.1) 0,transparent 45%)}.lp-worries-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:var(--space-lg);gap:var(--space-lg)}.lp-worry-card{display:flex;flex-direction:column;gap:var(--space-sm);position:relative;border-top:4px solid var(--color-orange)}.lp-worry-emoji{font-size:2.4rem;line-height:1}.lp-worry-quote{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--color-text);line-height:1.4;margin:0;padding:0;border-left:4px solid var(--color-accent);padding-left:var(--space-sm)}.lp-worry-answer{color:var(--color-text-soft);font-size:.98rem;line-height:1.55;margin:0}.lp-worry-answer strong{color:var(--color-primary);font-weight:800}.lp-approach{background:radial-gradient(circle at 88% 12%,rgba(78,205,196,.14) 0,transparent 45%),radial-gradient(circle at 8% 88%,rgba(149,225,211,.12) 0,transparent 45%)}.lp-approach-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:var(--space-lg);gap:var(--space-lg)}.lp-approach-card{display:flex;flex-direction:column;gap:var(--space-sm);border-left:4px solid var(--color-teal)}.lp-approach-emoji{font-size:2.6rem;line-height:1}.lp-approach-card h3{font-family:var(--font-display);font-size:1.25rem;margin:0}.lp-philosophy{display:flex;justify-content:center}.lp-philosophy-card{max-width:880px;text-align:center;background:linear-gradient(135deg,rgba(255,230,109,.1),rgba(197,137,232,.1));border:2px dashed rgba(197,137,232,.45);border-radius:var(--radius-xl,24px);padding:var(--space-2xl) var(--space-xl);position:relative}.lp-philosophy-mark{position:absolute;top:-8px;left:var(--space-xl);font-family:var(--font-display);font-size:6rem;line-height:1;color:var(--color-purple);opacity:.35;pointer-events:none}.lp-philosophy-quote{font-family:var(--font-display);font-weight:700;font-size:1.7rem;line-height:1.45;color:var(--color-text);margin:0}.lp-philosophy-cite{margin-top:var(--space-md);font-weight:700;font-size:.95rem}@media (max-width:960px){.lp-hero-grid{grid-template-columns:1fr;gap:var(--space-xl)}.lp-hero-visual{max-width:460px;margin:0 auto}.lp-feature-grid,.lp-why-grid{grid-template-columns:repeat(2,1fr)}.lp-cta-banner,.lp-footer-inner,.lp-parents-grid{grid-template-columns:1fr}.lp-footer-inner{gap:var(--space-lg)}.lp-approach-grid,.lp-worries-grid{grid-template-columns:1fr}.lp-philosophy-quote{font-size:1.3rem}}@media (max-width:768px){.lp-header-inner{padding:12px var(--space-md);flex-wrap:wrap;gap:var(--space-sm)}.lp-header-actions .lp-teacher-btn,.lp-nav{display:none}.lp-hero,.lp-section{padding:var(--space-2xl) var(--space-md)}.lp-hero-title{font-size:2rem}.lp-hero-sub{font-size:1rem}.lp-hero-ctas .btn{width:100%}.lp-feature-grid,.lp-why-grid{grid-template-columns:1fr}.lp-roadmap{padding-left:56px}.lp-roadmap:before{left:24px}.lp-step-num{left:-56px;width:52px;height:52px;font-size:1.3rem}.lp-step-card{padding:var(--space-md)}.lp-step-head h3{font-size:1.15rem}.lp-cta-banner,.lp-cta-form-wrap{padding:var(--space-lg)}.lp-form-row{grid-template-columns:1fr}.lp-device{transform:none}.lp-device-stats{grid-template-columns:1fr}.lp-mini-stat{flex-direction:row;align-items:center;justify-content:space-between}.lp-device-keys{grid-template-columns:repeat(5,1fr)}.lp-journey-card{padding:var(--space-lg)}.lp-journey-emoji{width:50px;height:50px;font-size:1.4rem}.lp-journey-pictogram:before{top:32px}.lp-journey-label{font-size:.7rem}.lp-philosophy-card{padding:var(--space-xl) var(--space-md)}.lp-philosophy-quote{font-size:1.15rem}.lp-philosophy-mark{font-size:4rem}.lp-footer{padding:var(--space-xl) var(--space-md)}}@keyframes lpFloatSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.lp-zalo-float{position:fixed;right:20px;bottom:24px;z-index:1100;display:inline-flex;align-items:center;gap:var(--space-sm);padding:10px 18px 10px 10px;background:#FFFFFF;color:#0068FF;border-radius:var(--radius-full);text-decoration:none;font-family:var(--font-display);font-weight:700;font-size:.95rem;box-shadow:0 4px 0 rgba(0,104,255,.18),0 12px 28px rgba(0,104,255,.22);border:2px solid rgba(0,104,255,.12);transition:var(--transition-bounce);animation:lpFloatSlideUp .48s cubic-bezier(.4,0,.2,1) both}.lp-zalo-float:hover{transform:scale(1.05) translateY(-2px);box-shadow:0 6px 0 rgba(0,104,255,.22),0 18px 36px rgba(0,104,255,.28)}.lp-zalo-float:active{transform:scale(.98)}.lp-zalo-float-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);background:transparent}.lp-zalo-float-label{white-space:nowrap}@media (max-width:768px){.lp-zalo-float{right:16px;bottom:calc(88px + env(safe-area-inset-bottom, 0px));padding:0;width:56px;height:56px;justify-content:center;border-radius:var(--radius-full)}.lp-zalo-float-label{display:none}.lp-zalo-float-icon{width:40px;height:40px}}.lp-mobile-sticky{display:none}@media (max-width:768px){.lp-mobile-sticky{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:1fr 1fr;grid-gap:var(--space-sm);gap:var(--space-sm);padding:12px var(--space-md);padding-bottom:calc(12px + env(safe-area-inset-bottom, 0px));background:rgba(255,249,240,.96);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-top:1px solid var(--color-border);box-shadow:0 -6px 24px rgba(61,44,74,.12);animation:lpFloatSlideUp .42s cubic-bezier(.4,0,.2,1) both}.lp-mobile-sticky-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:14px 12px;border-radius:var(--radius-full);font-family:var(--font-display);font-weight:800;font-size:1rem;text-decoration:none;transition:var(--transition-fast);white-space:nowrap}.lp-mobile-sticky-call{background:var(--color-surface);color:var(--color-text);border:2px solid var(--color-border);box-shadow:var(--shadow-sm)}.lp-mobile-sticky-call:active{transform:translateY(1px)}.lp-mobile-sticky-register{background:linear-gradient(135deg,var(--color-primary) 0,var(--color-orange) 100%);color:#FFFFFF;box-shadow:0 4px 0 var(--color-primary-dark);border:none}.lp-mobile-sticky-register:active{transform:translateY(2px);box-shadow:0 2px 0 var(--color-primary-dark)}}.lp-trial-info{margin-top:var(--space-lg);padding:var(--space-lg);background:linear-gradient(135deg,rgba(78,205,196,.12),rgba(255,230,109,.16));border:2px solid var(--color-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.lp-trial-info-title{font-family:var(--font-display);font-weight:800;font-size:1.125rem;color:var(--color-text);margin-bottom:var(--space-md)}.lp-trial-info-list{list-style:none;display:grid;grid-gap:12px;gap:12px}.lp-trial-info-list li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:var(--color-text);line-height:1.55}.lp-trial-info-list li>span[aria-hidden]{font-size:1.25rem;flex-shrink:0;line-height:1.2}.lp-pricing-card{max-width:600px;margin:0 auto;padding:var(--space-2xl) var(--space-xl);text-align:center;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-secondary) 100%);color:#FFFFFF;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;align-items:center;gap:var(--space-lg)}.lp-pricing-price{display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:var(--space-sm)}.lp-price-amount{font-family:var(--font-display);font-weight:800;font-size:4rem;line-height:1;color:#FFFFFF;text-shadow:0 2px 0 rgba(61,44,74,.18)}.lp-price-period{font-family:var(--font-display);font-weight:600;font-size:1.125rem;color:rgba(255,255,255,.92)}.lp-pricing-bullets{list-style:none;text-align:left;display:grid;grid-gap:10px;gap:10px;width:100%;max-width:460px;background:rgba(255,255,255,.14);padding:var(--space-md);border-radius:var(--radius-lg)}.lp-pricing-bullets li{display:flex;gap:10px;align-items:flex-start;color:#FFFFFF;font-size:.98rem;line-height:1.5}.lp-pricing-bullets li>span[aria-hidden]{font-size:1.2rem;flex-shrink:0;line-height:1.2}.lp-pricing-note{background:rgba(255,255,255,.2);border:2px dashed rgba(255,255,255,.6);border-radius:var(--radius-md);padding:var(--space-md);font-size:.95rem;color:#FFFFFF;line-height:1.5;width:100%;max-width:460px}.lp-pricing-card .btn{background:var(--color-surface);color:var(--color-primary);box-shadow:0 6px 0 rgba(61,44,74,.18);border:none}.lp-pricing-card .btn:hover{transform:translateY(-1px);box-shadow:0 7px 0 rgba(61,44,74,.22)}.lp-pricing-card .btn:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(61,44,74,.18)}.lp-pricing-banner{max-width:600px;margin:var(--space-lg) auto 0;padding:var(--space-md) var(--space-lg);background:var(--color-surface-alt);border:2px dashed var(--color-orange);border-radius:var(--radius-lg);text-align:center;font-family:var(--font-display);font-weight:600;color:var(--color-text)}@media (max-width:768px){.lp-pricing-card{padding:var(--space-xl) var(--space-md)}.lp-price-amount{font-size:3rem}}.lp-coaching-narrative{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-md);font-size:1.0625rem;line-height:1.7;color:var(--color-text)}.lp-coaching-narrative p{margin:0}.lp-coaching-narrative strong{color:var(--color-text)}.lp-cta-call{margin-top:var(--space-md);font-size:1rem;color:rgba(255,255,255,.92)}.lp-cta-call-link{color:#FFFFFF;text-decoration:underline;text-underline-offset:3px}.lp-cta-call-link:hover{text-decoration-thickness:2px}.lp-roadmap-detail{--rd-navy:#0F1E44;--rd-navy-light:#1A2D5A;--rd-golden:#EFC14B;--rd-golden-dark:#D4A833;--rd-cream:#FDF8EE;--rd-cream-dark:#F5EDDF;--rd-text:#0F1E44;--rd-text-body:#3D4663;--rd-text-muted:#7A829A;--rd-border:rgba(15,30,68,0.10);--rd-border-strong:rgba(15,30,68,0.20);--rd-shadow-soft:0 6px 24px rgba(15,30,68,0.06);--rd-shadow-card:0 12px 36px rgba(15,30,68,0.08);--rd-radius-sm:8px;--rd-radius-md:14px;--rd-radius-lg:22px;background:var(--rd-cream);color:var(--rd-text);font-family:Be Vietnam Pro,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.lp-roadmap-detail *{box-sizing:border-box}.lp-roadmap-detail h1,.lp-roadmap-detail h2,.lp-roadmap-detail h3,.lp-roadmap-detail h4,.lp-roadmap-detail h5{font-family:Be Vietnam Pro,system-ui,sans-serif;font-weight:700;color:var(--rd-text);line-height:1.25;margin:0}.lp-roadmap-detail p{margin:0}.lp-roadmap-detail a{color:inherit}.lp-roadmap-detail-eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--rd-golden-dark);margin-bottom:12px}.lp-roadmap-detail-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(253,248,238,.92);backdrop-filter:saturate(140%) blur(8px);-webkit-backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--rd-border)}.lp-roadmap-detail-header-inner{max-width:1100px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.lp-roadmap-detail-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--rd-text);font-weight:700;font-size:1.125rem}.lp-roadmap-detail-brand-logo{font-size:1.4rem;display:inline-block;transform:translateY(-1px)}.lp-roadmap-detail-brand-text{letter-spacing:.01em}.lp-roadmap-detail-back{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--rd-text-body);font-size:.95rem;font-weight:500;padding:8px 14px;border-radius:var(--rd-radius-sm);transition:background .16s ease,color .16s ease}.lp-roadmap-detail-back:hover{background:rgba(15,30,68,.06);color:var(--rd-text)}.lp-roadmap-detail-hero{padding:72px 28px 56px;background:linear-gradient(180deg,var(--rd-cream) 0,var(--rd-cream-dark) 100%)}.lp-roadmap-detail-hero-inner{max-width:880px;margin:0 auto;text-align:center}.lp-roadmap-detail-hero-title{font-size:clamp(1.875rem,4vw,2.875rem);letter-spacing:-.015em;margin-bottom:20px}.lp-roadmap-detail-hero-sub{font-size:1.0625rem;line-height:1.65;color:var(--rd-text-body);max-width:720px;margin:0 auto 36px}.lp-roadmap-detail-stats{display:grid;grid-template-columns:1fr 1.3fr;grid-gap:16px;gap:16px;max-width:640px;margin:0 auto}.lp-roadmap-detail-stat{background:#FFFFFF;border:1px solid var(--rd-border);border-radius:var(--rd-radius-md);padding:18px 16px;text-align:center;box-shadow:var(--rd-shadow-soft)}.lp-roadmap-detail-stat dt{font-size:.8125rem;color:var(--rd-text-muted);margin-bottom:6px;font-weight:500}.lp-roadmap-detail-stat dd{margin:0;font-size:1.375rem;font-weight:700;color:var(--rd-text)}.lp-roadmap-detail-stat--hero{grid-column:span 1;background:var(--rd-navy);border-color:var(--rd-navy)}.lp-roadmap-detail-stat--hero dt{color:rgba(253,248,238,.72)}.lp-roadmap-detail-stat--hero dd{color:var(--rd-golden)}.lp-roadmap-detail-nav{background:#FFFFFF;border-bottom:1px solid var(--rd-border);padding:16px 28px}.lp-roadmap-detail-nav-list{list-style:none;margin:0 auto;padding:0;max-width:1100px;display:flex;gap:10px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.lp-roadmap-detail-nav-link{display:inline-flex;flex-direction:column;gap:2px;padding:10px 16px;border:1px solid var(--rd-border);border-radius:var(--rd-radius-sm);text-decoration:none;color:var(--rd-text-body);white-space:nowrap;transition:border-color .16s ease,transform .16s ease,background .16s ease;min-width:140px}.lp-roadmap-detail-nav-link:focus-visible,.lp-roadmap-detail-nav-link:hover{border-color:var(--rd-golden);background:rgba(239,193,75,.1);transform:translateY(-1px)}.lp-roadmap-detail-nav-num{font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--rd-golden-dark)}.lp-roadmap-detail-nav-name{font-size:.95rem;font-weight:600;color:var(--rd-text)}.lp-roadmap-detail-years{max-width:1100px;margin:0 auto;padding:56px 28px 32px;display:flex;flex-direction:column;gap:64px}.lp-roadmap-detail-year{background:#FFFFFF;border:1px solid var(--rd-border);border-radius:var(--rd-radius-lg);padding:44px 40px;box-shadow:var(--rd-shadow-soft);scroll-margin-top:88px}.lp-roadmap-detail-year-hero{border-bottom:2px solid var(--rd-cream-dark);padding-bottom:28px;margin-bottom:32px}.lp-roadmap-detail-year-num{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--rd-golden-dark);background:rgba(239,193,75,.14);padding:6px 12px;border-radius:999px;margin-bottom:14px}.lp-roadmap-detail-year-name{font-size:clamp(1.625rem,3.4vw,2.25rem);letter-spacing:-.012em;margin-bottom:10px}.lp-roadmap-detail-year-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:1rem;color:var(--rd-text-body);margin-bottom:22px}.lp-roadmap-detail-year-tagline{font-style:italic;color:var(--rd-text-body)}.lp-roadmap-detail-outcome{background:var(--rd-cream-dark);border-left:4px solid var(--rd-golden);border-radius:0 var(--rd-radius-sm) var(--rd-radius-sm) 0;padding:16px 20px}.lp-roadmap-detail-outcome-label{display:block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--rd-text-muted);margin-bottom:6px}.lp-roadmap-detail-outcome-text{font-size:1.0625rem;font-weight:600;color:var(--rd-text);line-height:1.55}.lp-roadmap-detail-block{margin-top:36px}.lp-roadmap-detail-block-title{font-size:1.125rem;margin-bottom:18px;padding-bottom:8px;border-bottom:1px solid var(--rd-border)}.lp-roadmap-detail-prereq-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);grid-gap:10px 24px;gap:10px 24px}.lp-roadmap-detail-prereq-list li{position:relative;padding-left:24px;color:var(--rd-text-body);font-size:.98rem}.lp-roadmap-detail-prereq-list li:before{content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:999px;background:var(--rd-golden);box-shadow:0 0 0 3px rgba(239,193,75,.2)}.lp-roadmap-detail-quarter-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px}.lp-roadmap-detail-quarter-grid--track{grid-template-columns:repeat(2,1fr)}.lp-roadmap-detail-quarter{border:1px solid var(--rd-border);border-radius:var(--rd-radius-md);padding:18px 18px 16px;background:var(--rd-cream);display:flex;flex-direction:column;gap:10px}.lp-roadmap-detail-quarter-code{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.14em;color:var(--rd-navy);background:#FFFFFF;border:1px solid var(--rd-border-strong);padding:3px 9px;border-radius:6px;align-self:flex-start}.lp-roadmap-detail-quarter-name{font-size:1rem;font-weight:700;color:var(--rd-text);line-height:1.35}.lp-roadmap-detail-quarter-goal{font-size:.9rem;color:var(--rd-text-body);line-height:1.5;flex:1 1}.lp-roadmap-detail-quarter-deliverable{border-top:1px dashed var(--rd-border-strong);padding-top:10px;font-size:.875rem;color:var(--rd-text)}.lp-roadmap-detail-quarter-deliverable-label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--rd-golden-dark);margin-bottom:4px}.lp-roadmap-detail-tracks{display:flex;flex-direction:column;gap:28px}.lp-roadmap-detail-track{border:1px solid var(--rd-border-strong);border-radius:var(--rd-radius-md);padding:24px 22px;background:linear-gradient(180deg,#FFFFFF 0,var(--rd-cream) 100%)}.lp-roadmap-detail-track-head{margin-bottom:18px;padding-bottom:14px;border-bottom:1px dashed var(--rd-border-strong)}.lp-roadmap-detail-track-label{font-size:1.125rem;font-weight:700;color:var(--rd-navy);margin-bottom:6px}.lp-roadmap-detail-track-desc{color:var(--rd-text-body);font-size:.95rem}.lp-roadmap-detail-skills-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.lp-roadmap-detail-skill-group{background:var(--rd-cream);border-radius:var(--rd-radius-md);padding:18px 18px 16px;border:1px solid var(--rd-border)}.lp-roadmap-detail-skill-label{font-size:.95rem;font-weight:700;color:var(--rd-navy);margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--rd-golden);display:inline-block}.lp-roadmap-detail-skill-group ul{list-style:none;margin:0;padding:0}.lp-roadmap-detail-skill-group li{position:relative;padding-left:18px;margin-bottom:8px;font-size:.92rem;color:var(--rd-text-body);line-height:1.5}.lp-roadmap-detail-skill-group li:last-child{margin-bottom:0}.lp-roadmap-detail-skill-group li:before{content:"→";position:absolute;left:0;top:0;color:var(--rd-golden-dark);font-weight:700}.lp-roadmap-detail-stack-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}.lp-roadmap-detail-stack-chip{display:inline-block;background:var(--rd-navy);color:var(--rd-cream);padding:7px 14px;border-radius:999px;font-size:.875rem;font-weight:500;letter-spacing:.005em}.lp-roadmap-detail-products{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}.lp-roadmap-detail-product{display:flex;flex-direction:column;gap:4px;padding:14px 18px;background:var(--rd-cream);border-left:3px solid var(--rd-golden);border-radius:0 var(--rd-radius-sm) var(--rd-radius-sm) 0}.lp-roadmap-detail-product-name{font-weight:600;color:var(--rd-text);font-size:.98rem}.lp-roadmap-detail-product-audience{color:var(--rd-text-muted);font-size:.875rem;font-style:italic}.lp-roadmap-detail-schedule p{font-size:.98rem;color:var(--rd-text-body);line-height:1.6}.lp-roadmap-detail-principles{background:var(--rd-navy);color:var(--rd-cream);padding:72px 28px;margin-top:24px}.lp-roadmap-detail-principles-inner{max-width:1100px;margin:0 auto;text-align:center}.lp-roadmap-detail-principles .lp-roadmap-detail-eyebrow{color:var(--rd-golden)}.lp-roadmap-detail-principles h2{color:var(--rd-cream);font-size:clamp(1.5rem,3vw,2rem);margin-bottom:36px}.lp-roadmap-detail-principles-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:28px;gap:28px;text-align:left}.lp-roadmap-detail-principle{background:rgba(253,248,238,.04);border:1px solid rgba(239,193,75,.18);border-radius:var(--rd-radius-md);padding:26px 24px}.lp-roadmap-detail-principle-num{display:inline-block;font-size:.85rem;font-weight:700;letter-spacing:.14em;color:var(--rd-golden);margin-bottom:12px}.lp-roadmap-detail-principle h3{color:var(--rd-cream);font-size:1.0625rem;margin-bottom:10px;line-height:1.4}.lp-roadmap-detail-principle p{color:rgba(253,248,238,.78);font-size:.92rem;line-height:1.6}.lp-roadmap-detail-disclaimer{background:var(--rd-cream);padding:36px 28px 0}.lp-roadmap-detail-disclaimer-inner{max-width:880px;margin:0 auto;background:rgba(239,193,75,.1);border:1px solid rgba(239,193,75,.3);border-radius:var(--rd-radius-md);padding:22px 26px}.lp-roadmap-detail-disclaimer p{font-size:.98rem;color:var(--rd-text-body);line-height:1.6}.lp-roadmap-detail-disclaimer strong{color:var(--rd-text)}.lp-roadmap-detail-cta{background:var(--rd-cream);padding:56px 28px 72px}.lp-roadmap-detail-cta-inner{max-width:720px;margin:0 auto;text-align:center}.lp-roadmap-detail-cta h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:14px}.lp-roadmap-detail-cta-sub{font-size:1rem;color:var(--rd-text-body);margin-bottom:28px;line-height:1.6}.lp-roadmap-detail-cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.lp-roadmap-detail-cta-btn{display:inline-flex;align-items:center;gap:10px;background:var(--rd-navy);color:var(--rd-cream);text-decoration:none;padding:14px 26px;border-radius:var(--rd-radius-md);font-weight:600;font-size:1rem;border:2px solid var(--rd-navy);transition:background .16s ease,transform .16s ease,box-shadow .16s ease;box-shadow:var(--rd-shadow-card)}.lp-roadmap-detail-cta-btn:hover{background:var(--rd-navy-light);transform:translateY(-2px)}.lp-roadmap-detail-cta-btn--ghost{background:transparent;color:var(--rd-navy);box-shadow:none}.lp-roadmap-detail-cta-btn--ghost:hover{background:rgba(15,30,68,.06)}.lp-roadmap-detail-footer{background:var(--rd-navy);color:var(--rd-cream);padding:36px 28px}.lp-roadmap-detail-footer-inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr auto;grid-gap:22px 36px;gap:22px 36px;align-items:center}.lp-roadmap-detail-footer-info{display:flex;flex-direction:column;gap:4px;font-size:.92rem;line-height:1.5;color:rgba(253,248,238,.86)}.lp-roadmap-detail-footer-info strong{color:var(--rd-cream)}.lp-roadmap-detail-footer-link{color:var(--rd-golden);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .16s ease}.lp-roadmap-detail-footer-link:hover{border-bottom-color:var(--rd-golden)}.lp-roadmap-detail-footer-links{display:flex;gap:18px;font-size:.92rem}.lp-roadmap-detail-footer-copyright{grid-column:1/-1;border-top:1px solid rgba(239,193,75,.18);padding-top:16px;font-size:.85rem;color:rgba(253,248,238,.62);text-align:center}@media (max-width:900px){.lp-roadmap-detail-stats{grid-template-columns:1fr}.lp-roadmap-detail-stat--hero{grid-column:1/-1}.lp-roadmap-detail-quarter-grid{grid-template-columns:repeat(2,1fr)}.lp-roadmap-detail-principles-grid,.lp-roadmap-detail-skills-grid{grid-template-columns:1fr}.lp-roadmap-detail-year{padding:32px 24px}.lp-roadmap-detail-prereq-list{grid-template-columns:1fr}.lp-roadmap-detail-footer-inner{grid-template-columns:1fr;text-align:center}.lp-roadmap-detail-footer-links{justify-content:center}}@media (max-width:560px){.lp-roadmap-detail-header-inner{padding:12px 18px}.lp-roadmap-detail-back span:last-child{display:none}.lp-roadmap-detail-hero{padding:48px 18px 40px}.lp-roadmap-detail-years{padding:36px 18px 24px;gap:40px}.lp-roadmap-detail-year{padding:28px 18px;border-radius:var(--rd-radius-md)}.lp-roadmap-detail-quarter-grid,.lp-roadmap-detail-quarter-grid--track{grid-template-columns:1fr}.lp-roadmap-detail-principles{padding:56px 18px}.lp-roadmap-detail-cta{padding:44px 18px 56px}.lp-roadmap-detail-cta-btn{width:100%;justify-content:center}.lp-roadmap-detail-footer{padding:28px 18px}}@media (prefers-reduced-motion:reduce){.lp-roadmap-detail *,.lp-roadmap-detail :after,.lp-roadmap-detail :before{transition-duration:.01ms!important}}.lp-roadmap-detail-hook-2026{background:var(--rd-navy);color:#FDF8EE;padding:64px 28px 56px;border-bottom:1px solid rgba(255,255,255,.06)}.lp-roadmap-detail-hook-2026-inner{max-width:920px;margin:0 auto}.lp-roadmap-detail-hook-2026 .lp-roadmap-detail-eyebrow{color:var(--rd-golden)}.lp-roadmap-detail-hook-2026-title{font-size:clamp(1.5rem,2.4vw + .6rem,2rem);font-weight:800;color:#FDF8EE;line-height:1.25;margin:0 0 18px;max-width:820px}.lp-roadmap-detail-hook-2026-body{font-size:1rem;line-height:1.7;color:rgba(253,248,238,.86);max-width:760px}.lp-roadmap-detail-hook-2026-body strong{color:var(--rd-golden);font-weight:700}.lp-roadmap-detail-capabilities{background:var(--rd-cream);padding:64px 28px 32px}.lp-roadmap-detail-capabilities-inner{max-width:1100px;margin:0 auto}.lp-roadmap-detail-capabilities-title{font-size:clamp(1.4rem,2vw + .6rem,1.8rem);font-weight:800;color:var(--rd-text);line-height:1.3;margin:0 0 28px;max-width:880px}.lp-roadmap-detail-cap-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:18px;gap:18px;list-style:none;padding:0;margin:0}.lp-roadmap-detail-cap-card{background:#fff;border:1px solid var(--rd-border);border-radius:var(--rd-radius-md);padding:22px 20px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--rd-shadow-soft)}.lp-roadmap-detail-cap-icon{width:44px;height:44px;border-radius:12px;background:var(--rd-cream-dark);display:inline-flex;align-items:center;justify-content:center}.lp-roadmap-detail-cap-name{font-size:1.05rem;font-weight:700;color:var(--rd-text);line-height:1.3;margin:0}.lp-roadmap-detail-cap-build,.lp-roadmap-detail-cap-why{font-size:.9rem;line-height:1.55;color:var(--rd-text-body);margin:0}.lp-roadmap-detail-cap-label{font-weight:700;color:var(--rd-text);display:block;margin-bottom:2px;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--rd-text-muted)}.lp-roadmap-detail-placement{background:var(--rd-cream);padding:8px 28px 28px}.lp-roadmap-detail-placement-inner{max-width:880px;margin:0 auto;background:rgba(239,193,75,.12);border-left:3px solid var(--rd-golden);border-radius:var(--rd-radius-sm);padding:18px 22px}.lp-roadmap-detail-placement p{font-size:.98rem;line-height:1.65;color:var(--rd-text-body)}.lp-roadmap-detail-placement strong{color:var(--rd-text);font-weight:700}@media (max-width:960px){.lp-roadmap-detail-cap-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.lp-roadmap-detail-hook-2026{padding:48px 18px 40px}.lp-roadmap-detail-capabilities{padding:48px 18px 24px}.lp-roadmap-detail-cap-grid{grid-template-columns:1fr;gap:14px}.lp-roadmap-detail-cap-card{padding:20px 18px}.lp-roadmap-detail-placement{padding:4px 18px 24px}.lp-roadmap-detail-placement-inner{padding:16px 18px}}.lhc-page{--lhc-navy:#0F1E44;--lhc-navy-light:#1A2D5A;--lhc-golden:#EFC14B;--lhc-golden-dark:#D4A833;--lhc-cream:#FDF8EE;--lhc-cream-dark:#F5EDDF;--lhc-text:#0F1E44;--lhc-text-body:#3D4663;--lhc-text-muted:#7A829A;--lhc-border:rgba(15,30,68,0.10);--lhc-border-strong:rgba(15,30,68,0.20);--lhc-shadow-soft:0 6px 24px rgba(15,30,68,0.06);--lhc-shadow-card:0 12px 36px rgba(15,30,68,0.08);--lhc-radius-sm:8px;--lhc-radius-md:14px;--lhc-radius-lg:22px;background:var(--lhc-cream);color:var(--lhc-text);font-family:Be Vietnam Pro,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.65;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.lhc-page *{box-sizing:border-box}.lhc-page h1,.lhc-page h2,.lhc-page h3{font-family:Be Vietnam Pro,system-ui,sans-serif;font-weight:700;color:var(--lhc-text);line-height:1.25;margin:0}.lhc-page p{margin:0}.lhc-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(253,248,238,.94);backdrop-filter:saturate(140%) blur(8px);-webkit-backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--lhc-border)}.lhc-header-inner{max-width:1200px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px}.lhc-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--lhc-text);font-weight:700;font-size:1.125rem}.lhc-brand-logo{font-size:1.4rem;display:inline-block;transform:translateY(-1px)}.lhc-back{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--lhc-text-body);font-size:.95rem;font-weight:500;padding:8px 14px;border-radius:var(--lhc-radius-sm);transition:background-color .16s ease}.lhc-back:hover{background:var(--lhc-cream-dark)}.lhc-internal-banner{background:#FFF5D6;border-bottom:1px solid #f2d77a;color:#6E5410;font-size:.92rem;padding:10px 24px;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}.lhc-internal-banner-icon{font-size:1rem}.lhc-hero{padding:56px 28px 32px}.lhc-hero-inner{max-width:1100px;margin:0 auto;text-align:center}.lhc-hero-eyebrow{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lhc-golden-dark);margin-bottom:14px}.lhc-hero-title{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:14px}.lhc-hero-sub{color:var(--lhc-text-body);font-size:1.05rem;max-width:720px;margin:0 auto}.lhc-browser{padding:24px 28px 64px}.lhc-browser-inner{max-width:1200px;margin:0 auto}.lhc-filter-row{display:flex;flex-wrap:wrap;gap:16px;background:#FFFFFF;border:1px solid var(--lhc-border);border-radius:var(--lhc-radius-md);padding:18px 22px;box-shadow:var(--lhc-shadow-soft);margin-bottom:22px}.lhc-filter-group{display:flex;flex-direction:column;gap:6px;flex:1 1 220px;min-width:0}.lhc-filter-label{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--lhc-text-muted)}.lhc-filter-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;background:var(--lhc-cream);border:1px solid var(--lhc-border-strong);border-radius:var(--lhc-radius-sm);padding:10px 36px 10px 14px;font-size:.98rem;font-family:inherit;color:var(--lhc-text);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%230F1E44' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;transition:border-color .16s ease,box-shadow .16s ease}.lhc-filter-select:focus{outline:none;border-color:var(--lhc-golden-dark);box-shadow:0 0 0 3px rgba(239,193,75,.25)}.lhc-stats-row{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start;justify-content:space-between;background:var(--lhc-navy);color:#FFFFFF;border-radius:var(--lhc-radius-lg);padding:28px 30px;margin-bottom:22px;box-shadow:var(--lhc-shadow-card)}.lhc-stats-main{flex:1 1 380px;min-width:0}.lhc-stats-eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--lhc-golden);margin-bottom:8px}.lhc-stats-title{color:#FFFFFF;font-size:1.5rem;margin-bottom:6px}.lhc-stats-tagline{color:rgba(255,255,255,.78);font-size:.98rem}.lhc-stats-meta{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right;flex:0 1 auto}.lhc-status-badge{display:inline-block;font-size:.78rem;font-weight:700;padding:6px 12px;border-radius:999px;letter-spacing:.02em}.lhc-status-badge--complete{background:#1F7A4D;color:#DCFCE7}.lhc-status-badge--placeholder{background:var(--lhc-golden);color:var(--lhc-navy)}.lhc-stats-count{color:rgba(255,255,255,.92);font-size:.94rem}.lhc-stats-count strong{color:var(--lhc-golden);font-size:1.2rem;font-weight:800}.lhc-stats-duration{color:rgba(255,255,255,.62);font-size:.86rem}.lhc-quarter-info{background:#FFFFFF;border-left:4px solid var(--lhc-golden);border-radius:var(--lhc-radius-md);padding:20px 24px;margin-bottom:22px;box-shadow:var(--lhc-shadow-soft)}.lhc-quarter-info-eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--lhc-golden-dark);margin-bottom:6px}.lhc-quarter-info-title{font-size:1.25rem;margin-bottom:8px}.lhc-quarter-info-goal{color:var(--lhc-text-body);font-size:.98rem}.lhc-sessions-grid{display:grid;grid-template-columns:1fr;grid-gap:18px;gap:18px}@media (min-width:720px){.lhc-sessions-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1080px){.lhc-sessions-grid{grid-template-columns:repeat(3,1fr)}}.lhc-session-card{background:#FFFFFF;border:1px solid var(--lhc-border);border-radius:var(--lhc-radius-md);padding:20px 22px 16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--lhc-shadow-soft);transition:transform .16s ease,box-shadow .16s ease}.lhc-session-card:hover{transform:translateY(-2px);box-shadow:var(--lhc-shadow-card)}.lhc-session-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.lhc-session-number{display:inline-flex;align-items:center;background:var(--lhc-navy);color:#FFFFFF;font-size:.78rem;font-weight:700;letter-spacing:.04em;padding:4px 10px;border-radius:6px}.lhc-session-meta-badge{font-size:.74rem;font-weight:600;color:var(--lhc-text-muted);background:var(--lhc-cream-dark);padding:4px 9px;border-radius:6px}.lhc-session-title{font-size:1.05rem;line-height:1.35;color:var(--lhc-text)}.lhc-session-block{background:var(--lhc-cream);border-radius:var(--lhc-radius-sm);padding:10px 12px 11px}.lhc-session-block--method{background:#F4F7FB}.lhc-session-block-label{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lhc-text-muted);margin-bottom:4px;display:flex;align-items:center;gap:6px}.lhc-session-block-content{color:var(--lhc-text-body);font-size:.92rem;line-height:1.5}.lhc-session-footer{margin-top:auto;padding-top:6px;border-top:1px dashed var(--lhc-border)}.lhc-session-duration{font-size:.82rem;color:var(--lhc-text-muted);font-weight:600}.lhc-empty{text-align:center;padding:48px 24px;background:#FFFFFF;border-radius:var(--lhc-radius-md);border:1px dashed var(--lhc-border-strong)}.lhc-empty-icon{font-size:2.6rem;margin-bottom:8px}.lhc-empty-title{font-size:1.15rem;margin-bottom:6px}.lhc-empty-body{color:var(--lhc-text-muted);font-size:.95rem}.lhc-footer{border-top:1px solid var(--lhc-border);padding:22px 28px;text-align:center;color:var(--lhc-text-muted);font-size:.86rem;background:var(--lhc-cream-dark)}@media (max-width:600px){.lhc-hero{padding:36px 18px 24px}.lhc-browser{padding:18px 18px 48px}.lhc-filter-row{padding:16px 18px}.lhc-stats-row{padding:22px}.lhc-stats-meta{align-items:flex-start;text-align:left}.lhc-header-inner{padding:12px 18px}}.assignments-page{max-width:960px;margin:0 auto;padding:32px 20px}.assignments-heading{font-size:1.75rem;font-weight:700;margin:0 0 24px}.assignments-empty{color:var(--color-text-light);text-align:center;margin-top:48px}.assignments-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.assignment-card{display:block;text-decoration:none;background:var(--color-surface);border:2px solid var(--color-border);border-radius:16px;padding:20px;transition:border-color .15s,box-shadow .15s}.assignment-card:hover{border-color:var(--color-primary);box-shadow:0 4px 16px rgba(0,0,0,.08)}.assignment-card-header{margin-bottom:12px}.assignment-card-title{font-size:1.1rem;font-weight:600;color:var(--color-text);margin:0 0 8px}.assignment-card-desc{font-size:14px;color:var(--color-text-light);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.badge-info{background:var(--info-bg,#ede9fe);color:var(--info,#7c3aed)}.assignment-detail{max-width:900px;margin:0 auto;padding:32px 20px}.assignment-detail-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.assignment-detail-header h1{margin:0;font-size:1.5rem}.pdf-embed-wrap{border:2px solid var(--color-border);border-radius:12px;overflow:hidden;margin-bottom:32px}.pdf-embed-wrap embed{display:block;width:100%;height:600px}.submission-result{background:var(--color-surface);border:2px solid var(--color-border);border-radius:12px;padding:20px}.submission-result h3{margin:0 0 12px}.submission-grade{font-size:2rem;font-weight:700;color:var(--color-primary)}.sph-page{--sph-navy:#0F1E44;--sph-golden:#EFC14B;--sph-cream:#FDF8EE;--sph-cream-dark:#F5EDDF;--sph-text:#0F1E44;--sph-text-body:#3D4663;--sph-text-muted:#7A829A;--sph-border:rgba(15,30,68,0.10);--sph-font-body:var(--font-be-vietnam-pro),"Be Vietnam Pro",system-ui,-apple-system,sans-serif;--sph-font-display:var(--font-fraunces),"Fraunces",Georgia,"Times New Roman",serif;min-height:100vh;background:var(--sph-cream);color:var(--sph-text);font-family:var(--sph-font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.sph-page h1,.sph-page h2,.sph-page h3{font-family:var(--sph-font-display);font-weight:600;letter-spacing:-.01em}.sph-header{background:var(--sph-navy);color:#fff}.sph-header-inner{max-width:1080px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.sph-brand{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-family:var(--sph-font-display);font-weight:600;font-size:18px;letter-spacing:-.01em}.sph-brand-logo{display:block;width:auto;height:30px;object-fit:contain}.sph-back{display:inline-flex;align-items:center;gap:6px;color:rgba(255,255,255,.82);text-decoration:none;font-size:14px;font-weight:500;padding:6px 12px;border:1px solid rgba(255,255,255,.24);border-radius:999px}.sph-back:hover{color:#fff;border-color:var(--sph-golden)}.sph-hero{background:var(--sph-navy);color:#fff;padding:44px 20px 56px}.sph-hero-inner{max-width:780px;margin:0 auto}.sph-eyebrow{margin:0 0 18px;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--sph-golden)}.sph-hero-title{margin:0 0 16px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;font-weight:600;letter-spacing:-.015em}.sph-hero-sub{margin:0;font-size:1.05rem;line-height:1.7;color:rgba(255,255,255,.7)}.sph-hero-note{margin:14px 0 0;font-size:.92rem;line-height:1.7;color:rgba(255,255,255,.55)}.sph-list{padding:44px 0 8px}.sph-list-inner{max-width:1080px;margin:0 auto;padding:0 20px 40px}.sph-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:20px;gap:20px}.sph-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--sph-border);border-radius:14px;overflow:hidden}.sph-card-thumb{position:relative;display:block;aspect-ratio:16/9;background:var(--sph-cream-dark);overflow:hidden}.sph-card-thumb img{width:100%;height:100%;object-fit:cover;display:block}.sph-card-thumb-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:16px;text-align:center;font-family:var(--sph-font-display);font-size:1.1rem;font-weight:600;line-height:1.3;color:rgba(15,30,68,.42)}.sph-card-preview{position:absolute;inset:0;display:block;overflow:hidden;background:#fff;pointer-events:none}.sph-card-preview iframe{position:absolute;top:0;left:0;width:400%;height:400%;border:0;transform:scale(.25);transform-origin:top left;pointer-events:none}.sph-card-body{padding:16px 18px 8px;flex:1 1}.sph-card-title{margin:0 0 4px;font-family:var(--sph-font-display);font-size:1.15rem;font-weight:600;line-height:1.3}.sph-card-link{color:var(--sph-navy);text-decoration:none}.sph-card-link:hover{text-decoration:underline;-webkit-text-decoration-color:var(--sph-golden);text-decoration-color:var(--sph-golden)}.sph-card-student{margin:0 0 10px;font-size:.88rem;font-weight:600;color:var(--sph-text-muted)}.sph-card-summary{margin:0;font-size:.92rem;line-height:1.65;color:var(--sph-text-body)}.sph-card-foot{padding:12px 18px 16px;display:flex;flex-direction:column;gap:4px}.sph-card-foot-note{font-size:.78rem;color:var(--sph-text-muted)}.sph-card-host{font-size:.88rem;font-weight:600;color:var(--sph-text-muted);word-break:break-all}.sph-card:hover .sph-card-host{color:var(--sph-navy)}.sph-card-course{display:inline-block;margin:0 0 8px;padding:3px 10px;border:1px solid rgba(239,193,75,.55);border-radius:999px;background:rgba(239,193,75,.14);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#7A5A12}.sph-card-date{font-size:.78rem;color:var(--sph-text-muted)}.sph-group-title{margin:8px 0 4px;font-family:var(--sph-font-display);font-size:clamp(1.2rem,2.8vw,1.5rem);font-weight:600;letter-spacing:-.01em}.sph-group-note{margin:0 0 18px;font-size:.9rem;color:var(--sph-text-muted)}.sph-studentcards{list-style:none;margin:0 0 36px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:20px;gap:20px}.sph-studentcard{display:flex}.sph-studentcard-link{display:flex;flex-direction:column;flex:1 1;background:#fff;border:1px solid var(--sph-border);border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;transition:border-color .18s ease,transform .18s ease}.sph-studentcard-link:hover{border-color:var(--sph-golden);transform:translateY(-2px)}.sph-studentcard-link:focus-visible{outline:2px solid var(--sph-golden);outline-offset:2px}.sph-studentcard-photo{display:block;aspect-ratio:1200/630;background:var(--sph-navy)}.sph-studentcard-photo img{display:block;width:100%;height:100%;object-fit:cover}.sph-studentcard-body{display:flex;flex-direction:column;gap:6px;flex:1 1;padding:16px 18px 18px}.sph-studentcard-course{align-self:flex-start;margin:0 0 2px;padding:3px 10px;border:1px solid rgba(239,193,75,.55);border-radius:999px;background:rgba(239,193,75,.14);font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#7A5A12}.sph-studentcard-name{font-family:var(--sph-font-display);font-size:1.2rem;font-weight:600;line-height:1.25;color:var(--sph-navy)}.sph-studentcard-headline{font-size:.95rem;line-height:1.6;color:var(--sph-text-body)}.sph-studentcard-projects{font-size:.9rem;line-height:1.55;color:var(--sph-text-body)}.sph-studentcard-stats{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.8rem;color:var(--sph-text-muted)}.sph-studentcard-cta{display:flex;align-items:center;gap:6px;margin-top:auto;padding-top:10px;font-size:.9rem;font-weight:600;color:var(--sph-navy)}.sph-studentcard-link:hover .sph-studentcard-cta{color:#7A5A12}.sph-empty{padding:48px 20px}.sph-empty-inner{max-width:640px;margin:0 auto;background:#fff;border:1px solid var(--sph-border);border-radius:14px;padding:28px 24px}.sph-empty-title{margin:0 0 12px;font-family:var(--sph-font-display);font-size:clamp(1.35rem,3.6vw,1.85rem);line-height:1.2;font-weight:600;letter-spacing:-.015em}.sph-empty-body{margin:0 0 16px;font-size:1.02rem;line-height:1.7;color:var(--sph-text-body)}.sph-empty-link{font-size:.95rem;font-weight:600;color:var(--sph-navy);text-decoration:underline;-webkit-text-decoration-color:var(--sph-golden);text-decoration-color:var(--sph-golden);text-underline-offset:3px}.sph-footer{background:var(--sph-navy);color:rgba(255,255,255,.82);padding:28px 20px;font-size:.9rem;line-height:1.6}.sph-footer-inner{max-width:1080px;margin:0 auto;display:flex;flex-wrap:wrap;gap:8px 32px}.sph-footer-inner p{margin:0}.sph-footer-brand{display:inline-flex;align-items:center;gap:10px}.sph-footer-logo{display:block;width:auto;height:26px;object-fit:contain}.sph-footer-link{color:var(--sph-golden);text-decoration:none}.sph-footer-link:hover{text-decoration:underline}@media (max-width:820px){.sph-card-preview{display:none}.sph-card-thumb{background:var(--sph-navy)}.sph-card-thumb-fallback{color:var(--sph-golden);font-size:1.25rem;padding:20px}}@media (max-width:640px){.sph-hero{padding:32px 18px 40px}.sph-cards,.sph-studentcards{grid-template-columns:1fr}}.aiilab-track-wrap{display:contents}.aiilab-showmeta{--shm-navy:#0F1E44;--shm-golden:#EFC14B;--shm-muted:#7A829A;--shm-border:rgba(15,30,68,0.10);display:flex;flex-direction:column;gap:10px;padding:12px 18px 14px;border-top:1px solid var(--shm-border);font-size:.82rem;line-height:1.5}.aiilab-showmeta-counts{margin:0;display:flex;flex-wrap:wrap;gap:4px 16px;color:var(--shm-muted)}.aiilab-showmeta-count{display:inline-flex;align-items:center;gap:6px}.aiilab-showmeta-count svg{flex:none;opacity:.75}.aiilab-showmeta-count strong{color:var(--shm-navy);font-weight:600}.aiilab-showmeta-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}.aiilab-showmeta-student-link{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--shm-navy);text-decoration:none;border-bottom:1px solid var(--shm-golden);padding-bottom:1px}.aiilab-showmeta-student-link:hover{color:#7A5A12}.aiilab-showmeta-student-link:focus-visible{outline:2px solid var(--shm-golden);outline-offset:3px;border-radius:4px}.aiilab-share{--shb-navy:#0F1E44;--shb-golden:#EFC14B;--shb-border:rgba(15,30,68,0.16);position:relative;display:inline-flex}.aiilab-share-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--shb-border);border-radius:999px;background:transparent;color:var(--shb-navy);font:inherit;font-size:.8rem;font-weight:600;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease}.aiilab-share-btn:hover{border-color:var(--shb-golden);background:rgba(239,193,75,.14)}.aiilab-share-btn:focus-visible{outline:2px solid var(--shb-golden);outline-offset:2px}.aiilab-share-btn svg{flex:none}.aiilab-share-page .aiilab-share-btn{padding:10px 18px;font-size:.9rem;color:var(--shb-golden);border-color:rgba(239,193,75,.55)}.aiilab-share-page .aiilab-share-btn:hover{background:var(--shb-golden);color:var(--shb-navy);border-color:var(--shb-golden)}.aiilab-share-menu{position:absolute;z-index:40;top:calc(100% + 8px);left:0;min-width:208px;display:flex;flex-direction:column;padding:6px;background:#fff;border:1px solid rgba(15,30,68,.12);border-radius:12px;box-shadow:0 8px 32px rgba(15,30,68,.16)}@media (max-width:560px){.aiilab-share-menu{left:auto;right:0}}.aiilab-share-item{display:block;width:100%;padding:9px 12px;border:0;border-radius:8px;background:transparent;color:#0F1E44;font:inherit;font-size:.86rem;font-weight:500;text-align:left;cursor:pointer}.aiilab-share-item:hover{background:rgba(239,193,75,.16)}.aiilab-share-item:focus-visible{outline:2px solid #EFC14B;outline-offset:-2px}.aiilab-share-live{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap;border:0}.hv-profile{background:var(--sph-navy);color:#fff;padding:40px 20px 48px}.hv-profile-inner{max-width:760px;margin:0 auto}.hv-honor-actual{margin:0 0 20px;display:flex;justify-content:center}.hv-honor-actual-image{display:block;width:min(100%,760px);max-height:70vh;object-fit:contain;border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.22);border:2px solid rgba(239,193,75,.7);background:rgba(15,30,68,.2)}.hv-honor{position:relative;margin:0 0 22px;padding:clamp(7px,1.6vw,12px);border:clamp(2px,.5vw,4px) solid var(--sph-golden);border-radius:4px;background-image:radial-gradient(ellipse 70% 60% at 50% 42%,rgba(239,193,75,.13) 0,rgba(15,30,68,0) 72%)}.hv-honor-inner{display:flex;flex-direction:column;align-items:center;text-align:center;padding:clamp(18px,4vw,30px) clamp(14px,3.5vw,34px) clamp(20px,4vw,32px);border:1px solid rgba(239,193,75,.42)}.hv-honor-corner{position:absolute;width:clamp(16px,3.4vw,30px);height:clamp(16px,3.4vw,30px);border-style:solid;border-color:var(--sph-golden);border-width:0}.hv-honor-corner-tl{top:clamp(7px,1.6vw,12px);left:clamp(7px,1.6vw,12px);border-top-width:clamp(3px,.8vw,6px);border-left-width:clamp(3px,.8vw,6px)}.hv-honor-corner-tr{top:clamp(7px,1.6vw,12px);right:clamp(7px,1.6vw,12px);border-top-width:clamp(3px,.8vw,6px);border-right-width:clamp(3px,.8vw,6px)}.hv-honor-corner-bl{bottom:clamp(7px,1.6vw,12px);left:clamp(7px,1.6vw,12px);border-bottom-width:clamp(3px,.8vw,6px);border-left-width:clamp(3px,.8vw,6px)}.hv-honor-corner-br{bottom:clamp(7px,1.6vw,12px);right:clamp(7px,1.6vw,12px);border-bottom-width:clamp(3px,.8vw,6px);border-right-width:clamp(3px,.8vw,6px)}.hv-honor-brand{display:flex;align-items:center;gap:10px;margin:0;font-size:clamp(1.05rem,2.6vw,1.35rem);font-weight:700;letter-spacing:-.01em;color:#fff}.hv-honor-logo{display:block;width:auto;height:clamp(22px,4vw,29px)}.hv-honor-label{display:flex;align-items:center;gap:clamp(8px,2.4vw,16px);margin:clamp(10px,2vw,14px) 0 0;max-width:100%}.hv-honor-label:after,.hv-honor-label:before{content:"";flex:0 1 clamp(22px,7vw,58px);height:2px;background:rgba(239,193,75,.6)}.hv-honor-label span{font-size:clamp(.62rem,1.9vw,.78rem);font-weight:700;letter-spacing:.22em;color:var(--sph-golden)}.hv-honor-portrait{display:block;margin:clamp(14px,2.6vw,20px) 0 0;padding:clamp(3px,.7vw,5px);border:clamp(2px,.4vw,3px) solid rgba(239,193,75,.55);border-radius:50%}.hv-honor-portrait-frame{position:relative;display:block;width:clamp(96px,22vw,148px);height:clamp(96px,22vw,148px);border:clamp(4px,1.1vw,8px) solid var(--sph-golden);border-radius:50%;background:#1a2d5a;overflow:hidden}.hv-honor-portrait-img{display:block;width:100%;height:100%;object-fit:cover}.hv-honor-initial{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(2.6rem,8vw,4.4rem);line-height:1;color:var(--sph-golden)}.hv-honor-initial,.hv-honor-name{font-family:var(--sph-font-display);font-weight:600}.hv-honor-name{margin:clamp(12px,2.2vw,18px) 0 0;font-size:clamp(1.6rem,5.4vw,3rem);line-height:1.15;letter-spacing:-.015em;color:#fff;overflow-wrap:break-word;max-width:100%}.hv-honor-headline{margin:8px 0 0;max-width:44ch;font-size:clamp(.95rem,2.4vw,1.08rem);line-height:1.6;color:rgba(255,255,255,.82)}.hv-bio{margin:0 0 16px;font-size:1rem;line-height:1.75;color:rgba(255,255,255,.72)}.hv-counts{margin:0 0 20px;display:flex;flex-wrap:wrap;gap:4px 24px;font-size:.9rem;color:rgba(255,255,255,.6)}.hv-count strong{color:#fff;font-weight:600}.hv-actions{display:flex;flex-wrap:wrap;gap:12px}.hv-section-title{margin:0 0 20px;font-family:var(--sph-font-display);font-size:clamp(1.25rem,3vw,1.6rem);font-weight:600;letter-spacing:-.01em}.hv-cta{padding:8px 20px 52px}.hv-cta-inner{max-width:780px;margin:0 auto;background:#fff;border:1px solid var(--sph-border);border-left:4px solid var(--sph-golden);border-radius:14px;padding:26px 26px 28px}.hv-cta-title{margin:0 0 10px;font-family:var(--sph-font-display);font-size:clamp(1.3rem,3.4vw,1.75rem);line-height:1.25;font-weight:600;letter-spacing:-.015em}.hv-cta-body{margin:0 0 20px;font-size:1rem;line-height:1.7;color:var(--sph-text-body)}.hv-cta-actions{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center}.hv-cta-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;background:var(--sph-golden);color:var(--sph-navy);font-size:.95rem;font-weight:600;text-decoration:none}.hv-cta-primary:hover{background:#D4A833}.hv-cta-primary:focus-visible,.hv-cta-secondary:focus-visible{outline:2px solid var(--sph-golden);outline-offset:3px}.hv-cta-secondary{display:inline-flex;align-items:center;gap:8px;font-size:.95rem;font-weight:600;color:var(--sph-navy);text-decoration:none;border-bottom:1px solid var(--sph-golden);padding-bottom:2px}@media (max-width:640px){.hv-profile{padding:30px 18px 36px}.hv-cta-inner{padding:22px 20px 24px}}