body{font-size:14px}.brand-mark{background:linear-gradient(145deg,#9e83e9,#6650c7)}.sidebar{width:245px}.main-wrap{margin-left:245px}.sidebar .nav-label{letter-spacing:1.2px}.sidebar .nav-item{font-size:12px;padding:10px 15px}.sidebar .sidebar-card{margin:12px 8px}.content{max-width:1560px;padding:32px 40px}.topbar{padding:0 40px}.avatar{overflow:hidden;border:2px solid #e7dff7}.avatar img{width:100%;height:100%;object-fit:cover}.hero-v2{display:block;min-height:465px;padding:45px;background:#f0e9fb;border-radius:25px;box-shadow:0 20px 60px #a591b412}.hero-v2 .hero-copy{width:46%;max-width:530px}.hero-v2 h1{font-size:48px;max-width:490px;line-height:1.14}.hero-v2 .hero-image{position:absolute;inset:0 0 0 auto;width:78%;height:100%;object-fit:cover;object-position:center}.hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,#f3edfc 0%,#f3edfc 30%,#f3edfcdd 43%,#f3edfc55 57%,transparent 73%)}.dark .hero-veil{background:linear-gradient(90deg,#2d2745 0%,#2d2745 30%,#2d2745e8 43%,#2d274540 60%,transparent 80%)}.hero-v2 .hero-copy>p{font-size:13px;max-width:385px}.author-credit{margin-top:23px;font-size:10px;color:#9181a6;line-height:1.7}.quick-route{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:25px 0 35px}.quick-route>a{display:flex;align-items:center;gap:15px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:19px}.quick-route>a>span{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:var(--soft);color:var(--primary)}.quick-route>a>div{flex:1}.quick-route b{font-size:12px}.quick-route small{display:block;font-size:9px;margin-top:6px;line-height:1.6}.quick-route>a>.icon{width:16px;color:#baaed1}.subject-cover-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:15px}.subject-cover-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow);transition:transform .2s}.subject-cover-card:hover{transform:translateY(-5px)}.subject-cover-card>img{width:100%;height:125px;object-fit:cover;display:block}.subject-cover-card>div{padding:15px 12px;display:flex;gap:9px;align-items:center}.subject-cover-card h3{font-size:12px;margin:0 0 5px;letter-spacing:0}.subject-cover-card small{font-size:8px}.subject-cover-card>div>.icon{margin-left:auto;width:13px;height:13px;color:#b2a2c7}.subject-mini-icon{height:32px;width:32px;flex-shrink:0;border-radius:10px;background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent);display:grid;place-items:center}.subject-mini-icon .icon{width:18px;height:18px}.all-subjects{grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.all-subjects .subject-cover-card>img{height:185px}.all-subjects .subject-cover-card>div{padding:20px}.all-subjects .subject-cover-card h3{font-size:16px}.all-subjects .subject-cover-card small{font-size:11px}.lab-art{height:180px}.lab-art>img{transition:transform .7s}.lab-card:hover .lab-art>img{transform:scale(1.06)}.cover-icon{position:absolute;bottom:13px;left:14px;display:grid;place-items:center;background:#ffffffdd;border:1px solid white;border-radius:11px;height:35px;width:35px;color:var(--accent);box-shadow:0 4px 12px #5d457411}.learning-flow{margin-top:35px;padding:30px;background:linear-gradient(115deg,var(--panel),var(--soft));border:1px solid var(--line);border-radius:18px}.learning-flow h2{margin:8px 0 22px;font-size:21px}.flow-steps{display:flex;justify-content:space-between;gap:20px}.flow-steps>span{display:flex;gap:12px;align-items:center;flex:1;font-size:12px;padding:17px;background:var(--panel);border-radius:12px;color:var(--muted)}.flow-steps .icon{color:#9580c9}.auth-v2{gap:30px;max-width:1100px}.auth-v2 .auth-form{max-width:none;padding:30px}.auth-image{height:735px;border-radius:23px;overflow:hidden;position:relative;background:#eee6fa}.auth-image>img{width:100%;height:100%;object-fit:cover;object-position:65% center}.auth-image:after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#e8dff6fa 70%)}.auth-image>div{position:absolute;bottom:40px;left:32px;right:32px;z-index:2}.auth-image h1{font-size:35px;line-height:1.3;margin-top:15px;color:#665079}.auth-image p{font-size:12px;color:#927aa6}.auth-image small{font-size:10px}.auth-switch{font-size:11px;text-align:center}.password-input{display:flex;align-items:center;margin-top:8px;position:relative}.password-input input{width:100%;padding-right:43px}.password-toggle{position:absolute;right:8px;background:none;border:0;color:var(--muted);padding:7px}.password-toggle .icon{width:17px}.password-meter{height:4px;background:var(--line);border-radius:4px;margin:10px 0 6px;overflow:hidden}.password-meter i{display:block;height:100%;width:0;transition:width .2s}.screen-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.verify-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:30px;max-width:1100px;margin:30px auto}.verify-art{position:relative;border-radius:24px;overflow:hidden;min-height:560px;background:#efe6fa}.verify-art>img{width:100%;height:100%;object-fit:cover;object-position:65% center}.verify-art>div{position:absolute;bottom:0;left:0;right:0;padding:30px;background:linear-gradient(transparent,#efe6fa 50%)}.verify-art h1{margin:20px 0 10px;color:#6c517a;font-size:34px}.verify-card{padding:35px;margin:0;align-self:center}.verification-symbol{width:70px;height:70px;display:grid;place-items:center;background:var(--soft);border-radius:20px;color:var(--primary);margin-bottom:24px}.verification-symbol .icon{height:35px;width:35px}.verification-steps{counter-reset:v;list-style:none;margin:25px 0;padding:0}.verification-steps li{display:flex;gap:14px;align-items:center;font-size:12px;color:var(--muted);line-height:1.7;padding:12px 0}.verification-steps li:before{counter-increment:v;content:counter(v);min-width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--soft);color:var(--primary);font-weight:650}#phone-status{font-size:12px;color:#9481bc}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.safe-json{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg);border-radius:12px;padding:18px;font-size:11px;max-height:350px;overflow:auto}.button-stack{display:flex;flex-direction:column;gap:12px;margin:25px 0}.status-pill{display:inline-flex;gap:7px;align-items:center;padding:8px 12px;border-radius:30px;font-size:10px;background:var(--soft);color:var(--primary)}.status-pill.verified{background:#e7f5ee;color:#65a189}.status-pill.pending{background:#fff3e3;color:#c99761}.profile-hero{border-radius:20px;overflow:hidden;background:var(--panel);border:1px solid var(--line);margin-bottom:30px;position:relative}.profile-cover{width:100%;height:180px;object-fit:cover;object-position:70% 40%;display:block}.profile-heading{display:flex;gap:22px;align-items:center;padding:24px 30px}.profile-avatar{width:110px;height:110px;border-radius:32px;border:5px solid var(--panel);box-shadow:0 9px 20px #5f4a8515;object-fit:cover;position:relative;margin-top:-80px;z-index:1;background:var(--soft)}.profile-heading h1{font-size:28px;margin:6px 0}.profile-heading p{margin:0;font-size:12px}.profile-heading .status-pill{margin-left:auto}.profile-layout{display:grid;grid-template-columns:285px 1fr;gap:26px}.profile-summary{position:sticky;top:20px;align-self:start}.profile-summary>p{font-size:12px}.mini-stats{display:flex;gap:45px;margin:6px 0 25px}.mini-stats b{display:block;font-size:27px}.mini-stats small{font-size:10px}.profile-summary dl{font-size:11px}.profile-summary dt{color:var(--muted);margin:15px 0 5px}.profile-summary dd{margin:0;overflow-wrap:anywhere;line-height:1.7}.profile-links{display:flex;flex-direction:column;gap:16px;margin-top:30px;font-size:12px}.profile-links a{display:flex;gap:10px;align-items:center;color:var(--muted)}.profile-links .icon{width:17px;height:17px;color:var(--primary)}.profile-layout .panel h2{font-size:22px}.profile-layout .section-heading{margin:0 0 20px}.profile-layout label{font-size:12px}.divider{border:0;border-top:1px solid var(--line);margin:30px 0}.inline-form{display:flex;gap:12px;align-items:center}.inline-form input{flex:1}.dashboard-welcome{background:linear-gradient(115deg,#ede7fb,#f0f3fb);border:1px solid #e9e3f5;border-radius:20px;padding:30px;display:grid;grid-template-columns:1.2fr 1fr;overflow:hidden;gap:30px}.dashboard-welcome h1{font-size:30px;margin:10px 0}.dashboard-welcome p{font-size:12px}.dashboard-welcome>img{height:220px;width:100%;object-fit:cover;border-radius:15px;mix-blend-mode:multiply}.dark .dashboard-welcome{background:var(--soft);border-color:var(--line)}.stat-card small{display:block;font-size:10px;margin-top:10px}.stat-card>a{margin-top:14px}.dashboard-columns{display:grid;grid-template-columns:1.35fr 1fr;gap:25px}.dashboard-columns .section-heading{margin:0 0 22px}.continue-lab{display:flex;gap:15px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}.continue-lab>img{width:75px;height:60px;object-fit:cover;border-radius:10px}.continue-lab h3{font-size:13px;margin:5px 0}.continue-lab small,.continue-lab span{font-size:9px;color:var(--muted)}.continue-lab>.icon{margin-left:auto;color:var(--primary);width:17px}.activity-bars{display:flex;gap:15px;align-items:flex-end;justify-content:space-around;height:190px;padding:15px 0}.activity-bars>div{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:9px;flex:1}.activity-bars span{background:linear-gradient(#bda6e8,#9680ca);width:100%;max-width:33px;border-radius:7px 7px 2px 2px;min-height:12px}.activity-bars small{font-size:9px}.achievement-grid .achievement{flex:1;min-width:180px}.achievement small{display:block;font-size:9px;margin-top:5px}.achievement.not-earned{opacity:.5;filter:grayscale(.6)}.notification-item{display:flex;gap:13px;align-items:center;border-bottom:1px solid var(--line);padding:6px 0}.notification-item>.icon{width:17px;color:var(--primary)}.notification-item p{font-size:12px}.notification-item small{display:block;font-size:9px;margin-top:4px}.favorite-button{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--muted)}.favorite-button.selected{background:var(--soft);color:var(--primary);border-color:#bfa8e0}.lab-theory-cover{width:100%;height:200px;object-fit:cover;border-radius:14px;margin-bottom:25px}.tab-pane .prose{max-width:none}.dark .auth-image:after,.dark .verify-art>div{background:linear-gradient(transparent,#2b2544 75%)}.dark .verify-art h1,.dark .auth-image h1{color:#f3eafa}@media(max-width:1300px){.hero-v2 h1{font-size:40px}.hero-v2 .hero-copy{width:48%}.subject-cover-grid{grid-template-columns:repeat(3,1fr)}.subject-cover-card>img{height:160px}.content{padding:28px}.topbar{padding:0 28px}.all-subjects{grid-template-columns:repeat(4,1fr)}.all-subjects .subject-cover-card>img{height:145px}.sidebar{width:220px}.main-wrap{margin-left:220px}}@media(max-width:1050px){.sidebar{width:185px}.main-wrap{margin-left:185px}.hero-v2{padding:30px;min-height:440px}.hero-v2 h1{font-size:34px}.hero-v2 .hero-copy{width:52%}.hero-v2 .hero-image{width:100%}.hero-veil{background:linear-gradient(90deg,#f3edfc 10%,#f3edfcef 40%,transparent 90%)}.profile-layout{grid-template-columns:230px 1fr}.profile-summary{padding:20px}.profile-heading{gap:14px;padding:20px}.profile-heading h1{font-size:23px}.quick-route{gap:10px}.quick-route>a{padding:14px;gap:10px}.all-subjects{grid-template-columns:repeat(3,1fr)}.flow-steps{flex-wrap:wrap}.flow-steps>span{min-width:140px}.auth-layout{gap:20px}.settings-grid{grid-template-columns:1fr}.verify-art{min-height:500px}.verify-card{padding:25px}.dashboard-columns{grid-template-columns:1fr}.dashboard-welcome>img{height:230px}.dashboard-welcome h1{font-size:26px}}@media print{.profile-summary,.hero-image,.quick-route{display:none}.main-wrap{margin:0!important}.content{padding:0!important}}

.brand-mark>img{width:100%;height:100%;border-radius:13px}#experiment-3d{width:100%;height:480px}#experiment-3d canvas{display:block;width:100%;height:100%}#visual-controls{z-index:5}#visual-info{z-index:4}.hero-image{animation:hero-breathe 12s ease-in-out infinite}.reveal-ready{opacity:1;translate:0 8px;transition:opacity .55s,translate .55s}.reveal-ready.is-visible{opacity:1;translate:0 0}@keyframes hero-breathe{0%,100%{scale:1}50%{scale:1.025}}@media(prefers-reduced-motion:reduce){.reveal-ready{opacity:1;translate:0 0}}

.checkout-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;max-width:1080px;margin:35px auto}.checkout-summary{padding:35px}.checkout-summary h1{font-size:24px}.checkout-summary h2{font-size:38px;margin:25px 0 10px}.checkout-price{font-size:35px;font-weight:700}.checkout-price small{font-size:13px}.checkout-summary>img{width:100%;height:170px;object-fit:cover;border-radius:14px;margin-top:20px}.checkout-action{padding:35px}.bank-card{padding:27px;background:linear-gradient(135deg,#8872c1,#5d4a92);border-radius:18px;color:#fff;margin:25px 0;box-shadow:0 12px 25px #9b7eb52b}.bank-card span{display:block;font-size:12px;opacity:.8}.bank-card b{display:block;letter-spacing:2px;font-size:25px;margin:22px 0}.bank-card small{color:#ded2f0;font-size:10px}.amount-to-pay{padding:18px;background:var(--soft);border-radius:12px;margin:20px 0}.amount-to-pay small{display:block;font-size:11px}.amount-to-pay b{display:block;font-size:29px;color:var(--primary);margin-top:10px}.payment-buttons{display:flex;gap:12px;margin-top:25px}.endpoint-box{padding:14px;background:var(--bg);border-radius:10px;margin-top:18px}.endpoint-box small{display:block;overflow-wrap:anywhere;line-height:1.9;font-size:10px}@media(max-width:1100px){.checkout-layout{grid-template-columns:1fr 1fr;gap:18px}.checkout-action,.checkout-summary{padding:25px}.bank-card b{font-size:20px}}

.login-layout .auth-image,.recovery-layout .auth-image{height:570px}.recovery-layout{align-items:center}.support-hero{position:relative;min-height:285px;border-radius:22px;overflow:hidden;margin-bottom:32px;background:var(--soft);display:flex;align-items:center}.support-hero>img{position:absolute;right:0;width:70%;height:100%;object-fit:cover;object-position:65% center}.support-hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#eee8fa 20%,#eee8fae8 45%,transparent 80%)}.support-hero .page-heading{position:relative;z-index:2;padding:30px;width:56%;margin:0}.support-topic-art{width:100%;height:145px;object-fit:cover;border-radius:12px;margin-bottom:20px}.support-grid .panel h2{font-size:19px}.support-grid .panel p{font-size:12px}.assistant-art{width:100%;height:125px;object-fit:cover;object-position:70% center;border-radius:14px;margin-bottom:20px}.dark .support-hero:after{background:linear-gradient(90deg,#2d2644 20%,#2d2644e8 45%,transparent 80%)}