:root{color-scheme:dark;--bg: #0b0b0f;--bg-2: #101017;--bg-3: #16161f;--surface: #14141c;--surface-2: #1b1b26;--border: #262633;--border-soft: #20202b;--gold: #d4af37;--gold-soft: #e6c869;--gold-dim: rgba(212, 175, 55, .14);--purple: #7c5cbf;--purple-soft: #9b7fd4;--purple-dim: rgba(124, 92, 191, .16);--text: #ece9f1;--text-2: #b6b2c4;--text-3: #7d7a8c;--success: #4bb98a;--danger: #d46a6a;--success-dim: rgba(75,185,138,.12);--success-text: #8fe0be;--danger-dim: rgba(212,106,106,.12);--danger-text: #e79c9c;--on-gold: #1a1508;--on-purple: #ffffff;--nav-bg: rgba(11,11,15,.78);--grad-frame: linear-gradient(135deg, #14141f, #0c0c12);--grad-deep: linear-gradient(160deg, #16121f, #0e0c14);--grad-auth: linear-gradient(160deg, #14101f, #0a0a10);--grad-cert: linear-gradient(160deg, #14111c, #0b0b10);--serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;--sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--radius: 14px;--radius-sm: 9px;--radius-lg: 22px;--maxw: 1160px;--shadow: 0 20px 60px rgba(0,0,0,.45);--glow-gold: 0 0 60px rgba(212,175,55,.1);--glow-purple: 0 0 80px rgba(124,92,191,.14)}:root[data-theme=light]{color-scheme:light;--bg: #faf8f3;--bg-2: #f4f0e7;--bg-3: #ece7db;--surface: #ffffff;--surface-2: #f7f3ea;--border: #e3dccd;--border-soft: #ede7da;--gold: #9a7a1f;--gold-soft: #b8942f;--gold-dim: rgba(154, 122, 31, .12);--purple: #5b3fa3;--purple-soft: #6f52bd;--purple-dim: rgba(91, 63, 163, .12);--text: #1a1725;--text-2: #4f4a5e;--text-3: #7b7689;--success: #2e8f66;--danger: #b34747;--success-dim: rgba(46,143,102,.12);--success-text: #1f6f4d;--danger-dim: rgba(179,71,71,.1);--danger-text: #963939;--on-gold: #ffffff;--on-purple: #ffffff;--nav-bg: rgba(250,248,243,.82);--grad-frame: linear-gradient(135deg, #f3efe6, #e8e2d5);--grad-deep: linear-gradient(160deg, #f6f1e6, #ece5d6);--grad-auth: linear-gradient(160deg, #f7f3ea, #efe9dc);--grad-cert: linear-gradient(160deg, #fffdf8, #f5efe2);--shadow: 0 18px 44px rgba(60, 48, 20, .1);--glow-gold: 0 0 60px rgba(154,122,31,.1);--glow-purple: 0 0 80px rgba(91,63,163,.1)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);transition:background-color .3s ease,color .3s ease;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}a{color:inherit;text-decoration:none}ul{list-style:none}button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}img{max-width:100%;display:block}h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:.2px}.serif{font-family:var(--serif)}.gold{color:var(--gold)}.purple{color:var(--purple-soft)}.muted{color:var(--text-2)}.dim{color:var(--text-3)}.center{text-align:center}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.section{padding:92px 0;position:relative}.section-sm{padding:56px 0}.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:3px;font-size:12px;font-weight:600;color:var(--gold);margin-bottom:18px}.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);border:0;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:999px;border:1px solid transparent;font-weight:600;font-size:15px;cursor:pointer;transition:all .22s ease;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--on-gold);border-color:var(--gold);box-shadow:0 10px 30px #d4af3738}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px 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a:hover{color:var(--gold)}.nav-cta{display:flex;align-items:center;gap:14px}.nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:24px;cursor:pointer}.hero{position:relative;padding:96px 0 80px;overflow:hidden}.hero:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(600px 380px at 78% 8%,var(--purple-dim),transparent 70%),radial-gradient(680px 420px at 12% 92%,var(--gold-dim),transparent 70%)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.hero h1{font-size:clamp(38px,6vw,68px);margin-bottom:22px}.hero h1 em{color:var(--gold);font-style:italic}.hero-sub{font-size:18px;color:var(--text-2);max-width:540px;margin-bottom:34px}.hero-cta{display:flex;gap:14px;flex-wrap:wrap}.hero-stats{display:flex;gap:34px;margin-top:44px}.hero-stats .num{font-family:var(--serif);font-size:34px;color:var(--gold)}.hero-stats .lbl{font-size:12.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:1.5px}.hero-visual{position:relative;aspect-ratio:1;max-width:420px;margin:0 auto}.orbit{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:1px solid var(--border);display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,var(--surface-2),var(--bg) 72%);box-shadow:var(--glow-purple)}.orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%;border:1px dashed rgba(124,92,191,.35);animation:spin 26s linear infinite}.orbit:before{top:12%;right:12%;bottom:12%;left:12%;border-color:#d4af3747}.orbit:after{top:26%;right:26%;bottom:26%;left:26%;animation-duration:18s;animation-direction:reverse}.orbit .core{width:74px;height:74px;border-radius:50%;background:radial-gradient(circle,var(--gold-soft),var(--gold));box-shadow:0 0 50px #d4af378c}@keyframes 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p{color:var(--text-2);font-size:15px}.sec-head{text-align:center;max-width:640px;margin:0 auto 54px}.sec-head h2{font-size:clamp(30px,4.4vw,46px);margin-bottom:16px}.sec-head p{color:var(--text-2);font-size:17px}.week-tag{display:inline-block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--purple-soft);border:1px solid var(--purple-dim);background:var(--purple-dim);padding:5px 12px;border-radius:999px;margin-bottom:10px}.acc-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--surface)}.acc-head{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--serif);font-size:19px;color:var(--text)}.acc-head .day-no{color:var(--gold);font-size:15px;font-family:var(--sans);font-weight:600;min-width:58px}.acc-head .plus{color:var(--gold);font-size:22px;transition:transform .25s}.acc-item.open .plus{transform:rotate(45deg)}.acc-body{max-height:0;overflow:hidden;transition:max-height .3s ease}.acc-item.open .acc-body{max-height:420px}.acc-body-inner{padding:0 22px 22px;color:var(--text-2);font-size:15px}.acc-lock{margin-left:auto;font-size:13px;color:var(--text-3)}.price-band{background:linear-gradient(160deg,var(--bg-2),var(--bg))}.price-card{border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;box-shadow:var(--shadow)}.price-left{padding:44px;background:var(--surface)}.price-left h3{font-size:28px;margin-bottom:20px}.price-list li{display:flex;gap:12px;padding:9px 0;color:var(--text-2);font-size:15.5px}.price-list .chk{color:var(--gold)}.price-right{padding:44px;background:var(--grad-deep);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;border-left:1px solid var(--border)}.price-amount{font-family:var(--serif);font-size:58px;color:var(--gold);line-height:1}.price-old{color:var(--text-3);text-decoration:line-through;font-size:20px}.price-note{color:var(--text-3);font-size:13px;margin-top:10px}.founder{display:grid;grid-template-columns:.8fr 1.2fr;gap:46px;align-items:center}.founder-photo{aspect-ratio:4/5;border-radius:var(--radius-lg);border:1px solid var(--border);background:radial-gradient(circle at 50% 30%,var(--surface-2),var(--bg));display:grid;place-items:center;box-shadow:var(--glow-gold)}.founder-photo .mono{font-family:var(--serif);font-size:96px;color:var(--gold);opacity:.85}.media-row{display:flex;gap:26px;flex-wrap:wrap;align-items:center;margin-top:22px;opacity:.7}.media-row span{font-family:var(--serif);font-size:17px;color:var(--text-2)}.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.aud{border:1px solid var(--border);border-radius:var(--radius);padding:22px;background:var(--surface)}.aud 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button{flex:1;padding:10px;border:0;background:none;border-radius:999px;cursor:pointer;color:var(--text-2);font-weight:500;transition:all .2s}.toggle-group button.active{background:var(--gold);color:var(--on-gold);font-weight:600}.legal-note{font-size:12.5px;color:var(--text-3);margin:4px 0 20px}.legal-note a{color:var(--gold-soft)}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--bg-2);border-right:1px solid var(--border);padding:26px 20px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{font-size:18px;margin-bottom:40px}.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}.side-nav a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);color:var(--text-2);font-size:15px;transition:all .18s}.side-nav a:hover{background:var(--surface);color:var(--text)}.side-nav a.active{background:var(--gold-dim);color:var(--gold)}.side-foot{border-top:1px solid var(--border);padding-top:16px}.side-foot button{width:100%;text-align:left;background:none;border:0;color:var(--text-2);padding:12px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:15px;display:flex;gap:12px}.side-foot button:hover{background:var(--surface);color:var(--danger)}.app-main{padding:40px;max-width:1000px}.app-head{margin-bottom:30px}.app-head .hi{color:var(--text-3);font-size:14px;letter-spacing:1px;text-transform:uppercase}.app-head h1{font-size:38px;margin-top:6px}.day-strip{display:flex;gap:10px;overflow-x:auto;padding:6px 2px 16px;margin-bottom:8px}.day-chip{min-width:54px;height:54px;border-radius:15px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);display:grid;place-items:center;font-weight:600;cursor:pointer;position:relative;transition:all .18s;flex-shrink:0;text-decoration:none}.day-chip 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ease}.progress-label{display:flex;justify-content:space-between;font-size:13px;color:var(--text-3);margin:22px 0 8px}.day-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;margin-top:26px;box-shadow:var(--shadow)}.day-card .week-tag{margin-bottom:14px}.day-card h2{font-size:32px;margin-bottom:8px}.day-card .lede{color:var(--text-2);font-size:16px;margin-bottom:24px}.subtopics{display:grid;gap:10px;margin-bottom:30px}.subtopics li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);padding:12px 16px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--radius-sm);font-size:15px}.subtopics .n{color:var(--gold);font-weight:700;font-family:var(--serif)}.day-card-foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}.lesson{min-height:100vh;background:var(--bg)}.lesson-top{display:flex;align-items:center;justify-content:space-between;padding:16px 30px;border-bottom:1px solid var(--border);background:var(--bg-2);position:sticky;top:0;z-index:20}.lesson-top .l-title{font-family:var(--serif);font-size:20px}.lesson-top .l-title small{display:block;font-family:var(--sans);font-size:12px;color:var(--text-3);letter-spacing:1px;text-transform:uppercase}.tabs{display:flex;gap:6px;padding:14px 30px;border-bottom:1px solid var(--border);overflow-x:auto}.tab{padding:9px 18px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);cursor:pointer;font-size:14px;white-space:nowrap;transition:all .18s}.tab.active{background:var(--gold-dim);border-color:var(--gold);color:var(--gold)}.lesson-body{max-width:960px;margin:0 auto;padding:34px 30px 80px}.player{position:relative;aspect-ratio:16/9;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);background:radial-gradient(circle at 50% 40%,#16121f,#08080c);display:grid;place-items:center;box-shadow:var(--shadow)}.player-cover{text-align:center;padding:20px}.player-cover .d-num{font-family:var(--serif);font-size:20px;color:var(--gold);letter-spacing:3px}.player-cover h3{font-size:30px;margin:8px 0 4px}.player-cover p{color:var(--text-3)}.player-controls{position:absolute;bottom:0;left:0;right:0;padding:14px 18px;display:flex;align-items:center;gap:16px;background:linear-gradient(transparent,#000000bf)}.player-controls .bar{flex:1;height:5px;background:#fff3;border-radius:999px;overflow:hidden}.player-controls .bar>i{display:block;width:32%;height:100%;background:var(--gold)}.player-controls button{background:none;border:0;color:#fff;cursor:pointer;font-size:16px;opacity:.9}.player-controls .time{font-size:12px;color:#cfcfda;font-variant-numeric:tabular-nums}.lesson-text{margin-top:34px}.lesson-text h3{font-size:24px;margin:30px 0 12px;color:var(--gold-soft)}.lesson-text 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.p-sub{color:var(--text-3);font-size:14px;margin-bottom:22px}.chat-fab{position:fixed;right:24px;bottom:24px;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--purple-soft));border:0;color:var(--on-purple);font-size:24px;cursor:pointer;box-shadow:var(--glow-purple);z-index:60;transition:transform .2s}.chat-fab:hover{transform:scale(1.08)}.chat-panel{position:fixed;right:24px;bottom:92px;width:320px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:60;overflow:hidden}.chat-panel .c-head{padding:16px 18px;background:var(--bg-3);border-bottom:1px solid var(--border);font-family:var(--serif);font-size:17px}.chat-panel .c-body{padding:18px;font-size:14px;color:var(--text-2);min-height:120px}.chat-panel .c-msg{background:var(--purple-dim);border-radius:10px;padding:11px 13px;margin-bottom:10px}.legal-page{max-width:780px;margin:0 auto;padding:60px 24px 100px}.legal-page h1{font-size:40px;margin-bottom:24px}.legal-page h2{font-size:24px;margin:30px 0 10px;color:var(--gold-soft)}.legal-page p,.legal-page li{color:var(--text-2);margin-bottom:12px}.legal-page li{margin-left:20px;list-style:disc}.back-link{color:var(--gold);font-size:14px;display:inline-block;margin-bottom:24px}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}.gap-12{gap:12px}.wrap{flex-wrap:wrap}.tag-done{color:var(--success);font-size:13px;display:inline-flex;align-items:center;gap:6px}@media (max-width: 900px){.hero-grid{grid-template-columns:1fr}.hero-visual{max-width:300px;margin-top:20px}.grid-3,.aud-grid,.grid-2,.price-card{grid-template-columns:1fr}.price-right{border-left:0;border-top:1px solid var(--border)}.founder{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.auth-wrap{grid-template-columns:1fr}.auth-visual,.nav-links{display:none}.nav-toggle{display:block}.nav-links.open{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg-2);padding:20px 24px;border-bottom:1px solid var(--border);gap:16px}.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:80;transform:translate(-100%);transition:transform .25s;width:240px}.sidebar.open{transform:translate(0)}.app-main{padding:24px 18px}.mobile-bar{display:flex!important}}@media (max-width: 560px){.footer-grid,.row-2{grid-template-columns:1fr}.hero-stats{gap:20px}.day-card{padding:24px}}.mobile-bar{display:none;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--border);background:var(--bg-2);position:sticky;top:0;z-index:40}.mobile-bar button{background:none;border:0;color:var(--text);font-size:22px;cursor:pointer}.lang-switch{display:inline-flex;gap:2px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:3px}.lang-switch button{padding:5px 11px;border:0;background:none;border-radius:999px;cursor:pointer;color:var(--text-3);font-size:12px;font-weight:600;letter-spacing:.6px;font-family:inherit;transition:all .2s}.lang-switch button:hover{color:var(--gold-soft)}.lang-switch button.active{background:var(--gold);color:var(--on-gold)}.side-lang{margin-bottom:14px;display:flex;justify-content:center;gap:8px;align-items:center}.theme-switch{width:34px;height:34px;display:inline-grid;place-items:center;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);cursor:pointer;transition:border-color .2s,transform .2s,background .2s}.theme-switch:hover{border-color:var(--gold);transform:translateY(-1px)}.theme-switch .theme-icon{font-size:15px;line-height:1;display:block;transition:transform .35s ease}.theme-switch:active .theme-icon{transform:rotate(45deg) scale(.9)}.app-version{color:var(--text-3);font-size:11px;letter-spacing:.5px}.app-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:34px;padding-top:18px;border-top:1px solid var(--border)}@media (max-width: 900px){.nav-links.open .lang-switch{align-self:flex-start}}