:root{--ink:#151515;--muted:#686868;--yellow:#ffb800;--yellow-soft:#fff5d8;--line:#e8e5dc;--paper:#fff;--soft:#f7f6f1;--green:#16745a;--radius:22px;--shadow:0 18px 60px rgba(28,25,17,.1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.6}a{color:inherit;text-decoration:none}.site-header{height:82px;display:flex;align-items:center;gap:36px;padding:0 max(24px,calc((100% - 1180px)/2));border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:10px;font-size:1.22rem;font-weight:850;letter-spacing:-.03em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--yellow);color:#000;font-size:1.5rem;font-weight:950;font-style:italic}.site-header nav{display:flex;gap:28px;margin-right:auto}.site-header nav a{color:#4f4f4f;font-size:.94rem;font-weight:650}.header-actions,.hero-actions{display:flex;gap:12px}.button{border:1px solid transparent;border-radius:12px;padding:10px 18px;font:inherit;font-weight:800;cursor:pointer;display:inline-flex;justify-content:center;align-items:center}.button.primary{background:var(--yellow);color:#111}.button.ghost{border-color:var(--line);background:#fff}.button.dark{background:#151515;color:#fff}.button.large{padding:14px 23px}.hero{min-height:650px;display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:70px;max-width:1180px;margin:auto;padding:80px 24px}.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:.74rem;font-weight:900;color:#9a6a00;margin-bottom:18px}.hero h1,.page-head h1{font-size:clamp(2.7rem,5.8vw,5.4rem);line-height:.98;letter-spacing:-.065em;margin:0 0 26px}.hero h1 em{font-style:normal;color:#b77d00}.hero-copy>p,.lead,.page-head>p{font-size:1.14rem;color:var(--muted);max-width:620px}.hero-actions{margin:32px 0}.trust{font-size:.84rem;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}.hero-art{height:470px;position:relative;display:grid;place-items:center}.yellow-orbit{position:absolute;width:380px;height:380px;border-radius:48% 52% 45% 55%;background:var(--yellow);transform:rotate(-8deg)}.lesson-card{position:relative;background:#fff;border-radius:var(--radius);padding:35px;width:min(360px,85%);box-shadow:var(--shadow);transform:rotate(2deg)}.lesson-card h3{font-size:1.6rem;margin:20px 0 8px}.lesson-card p{color:var(--muted)}.live{font-size:.72rem;font-weight:900;color:#d24e2e}.mini-row{border-top:1px solid var(--line);padding-top:18px;margin-top:24px;display:flex;justify-content:space-between;font-size:.85rem}.float-card{position:absolute;bottom:25px;left:4px;background:#171717;color:#fff;border-radius:16px;padding:16px 22px;display:flex;flex-direction:column;box-shadow:var(--shadow)}.float-card b{font-size:1.5rem;color:var(--yellow)}.float-card span{font-size:.75rem}.stats{background:#171717;color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:30px max(24px,calc((100% - 1180px)/2));gap:20px}.stats div{display:flex;flex-direction:column}.stats b{font-size:1.5rem;color:var(--yellow)}.stats span{font-size:.82rem;color:#bbb}.section{max-width:1180px;margin:auto;padding:105px 24px}.section>h2,.soft h2,.cta h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.05em;margin:0 0 45px}.grid{display:grid;gap:22px}.grid.three{grid-template-columns:repeat(3,1fr)}article,.settings-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff}article i{display:grid;place-items:center;width:48px;height:48px;background:var(--yellow-soft);border-radius:50%;font-style:normal;font-weight:900;color:#9a6a00}article h3{font-size:1.25rem;margin:22px 0 7px}article p{color:var(--muted);margin:0}.soft{max-width:none;background:var(--soft);display:grid;grid-template-columns:1fr 1fr;gap:80px;padding-left:max(24px,calc((100% - 1180px)/2));padding-right:max(24px,calc((100% - 1180px)/2))}.feature-list{display:grid;gap:14px}.feature-list div{background:#fff;border-radius:16px;padding:20px;display:flex;flex-direction:column}.feature-list span{color:var(--muted);font-size:.9rem}.cta{text-align:center;background:var(--yellow);padding:80px 24px}.cta h2{margin-bottom:10px}.cta p{margin-bottom:28px}.page-head{background:var(--soft);text-align:center;padding:90px 24px}.page-head h1{font-size:clamp(2.7rem,5vw,4.5rem)}.page-head>p{margin:0 auto 28px}.auth-shell{min-height:calc(100vh - 82px);display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:70px max(24px,calc((100% - 1060px)/2));background:var(--soft)}.auth-message h1{font-size:clamp(2.5rem,5vw,4.5rem);line-height:1;letter-spacing:-.06em;margin:0 0 24px}.auth-message p{color:var(--muted);font-size:1.06rem}.auth-card,.settings-card{background:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}.auth-card h2,.settings-card h2{margin-top:0}.auth-card label,.settings-card label{display:grid;gap:7px;margin:15px 0;font-size:.85rem;font-weight:800}input,select{width:100%;padding:13px 14px;border:1px solid #d7d4ca;border-radius:11px;background:#fff;font:inherit;outline:none}input:focus,select:focus{border-color:#b57c00;box-shadow:0 0 0 3px rgba(255,184,0,.18)}.auth-card .button{width:100%;margin-top:10px}.auth-card>small{display:block;text-align:center;margin-top:18px;color:var(--muted)}.auth-card a{font-weight:800;text-decoration:underline}.form-status{min-height:24px;font-size:.86rem;color:#a43c2d}.form-status.success{color:var(--green)}.integration-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}.settings-card{box-shadow:none}.course-card .skeleton{height:130px;background:linear-gradient(90deg,#eee,#f7f7f7,#eee);display:block;border-radius:14px}.course-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.82rem;margin-top:18px}footer{padding:55px max(24px,calc((100% - 1180px)/2));background:#101010;color:#fff}footer p,footer small{color:#aaa}footer .brand{margin-bottom:18px}@media(max-width:850px){.site-header nav{display:none}.site-header{gap:15px}.header-actions{margin-left:auto}.hero,.auth-shell,.soft{grid-template-columns:1fr}.hero{padding-top:55px}.hero-art{height:390px}.yellow-orbit{width:310px;height:310px}.grid.three,.integration-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.soft{gap:35px}}@media(max-width:560px){.site-header{height:70px;padding:0 16px}.site-header .button.ghost{display:none}.brand span:last-child{display:none}.hero{padding:50px 20px;gap:25px}.hero h1{font-size:3rem}.hero-art{height:330px}.yellow-orbit{width:260px;height:260px}.lesson-card{padding:25px}.float-card{left:10px}.grid.three,.integration-grid{grid-template-columns:1fr}.section{padding:75px 20px}.stats{padding:24px 20px}.auth-shell{padding:45px 20px;gap:30px}.auth-card{padding:25px}.page-head{padding:65px 20px}}