:root{--ink:#080a0d;--ink2:#101318;--panel:#15191f;--panel2:#1d222a;--line:#2b313b;--text:#f7f7f2;--muted:#aeb3bb;--saffron:#ff8a00;--saffron2:#ffb027;--green:#169b42;--green2:#2fcd68;--navy:#1a4f9c;--white:#fff;--max:1240px;--radius:18px;--shadow:0 20px 60px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.flag-line{height:5px;background:linear-gradient(90deg,var(--saffron) 0 33.33%,#fff 33.33% 66.66%,var(--green) 66.66%)}
.nav{position:sticky;top:0;z-index:50;background:rgba(8,10,13,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-inner{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;margin-right:auto}.brand-wheel{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:3px solid var(--navy);color:var(--navy);background:#fff;font-size:19px}.brand b{display:block;font-family:"Space Grotesk";font-size:18px;line-height:1}.brand small{display:block;margin-top:5px;font-weight:800;font-size:9px;letter-spacing:.16em;color:var(--saffron)}.nav-links{display:flex;gap:28px;color:#d3d6da;font-weight:600;font-size:14px}.nav-links a:hover{color:var(--saffron)}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:12px 18px;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,var(--saffron),var(--saffron2));color:#111}.btn-outline{border:1px solid #414854;background:#12161c;color:#fff}.btn-youtube{background:#fff;color:#111;padding:10px 14px}.btn-small{padding:8px 12px}.sidebar-toggle{display:none}.back-link{font-weight:700;color:#d4d7dc}
.kicker{display:inline-block;font-weight:900;letter-spacing:.14em;font-size:11px;color:var(--saffron)}
.hero{position:relative;overflow:hidden;padding:88px 0 80px;background:radial-gradient(circle at 76% 36%,rgba(255,138,0,.15),transparent 28%),linear-gradient(115deg,#080a0d,#11151b 62%,#08150d)}.hero:after{content:"";position:absolute;right:-11vw;top:-30%;width:45vw;height:160%;background:linear-gradient(180deg,rgba(255,138,0,.12),rgba(255,255,255,.03),rgba(22,155,66,.12));transform:skewX(-13deg)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative;z-index:1}.hero h1{font-family:Anton,Impact,sans-serif;font-weight:400;letter-spacing:.02em;font-size:clamp(58px,7vw,96px);line-height:.89;margin:18px 0 26px}.hero h1 em{font-style:normal;color:var(--saffron)}.hero h1 span{color:var(--green2)}.hero-copy>p{max-width:650px;color:#c4c8ce;font-size:17px}.hero-actions{display:flex;gap:12px;margin-top:30px}.hero-stats{display:flex;gap:36px;margin-top:44px}.hero-stats div{padding-right:32px;border-right:1px solid var(--line)}.hero-stats div:last-child{border:0}.hero-stats strong{display:block;font-family:"Space Grotesk";font-size:28px}.hero-stats span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:#8e949d}
.hero-visual{min-height:430px;position:relative;overflow:hidden;border-radius:26px;border:1px solid rgba(255,255,255,.15);box-shadow:var(--shadow);background:linear-gradient(145deg,#111 0 57%,#153819 57%);padding:32px}.hero-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(255,138,0,.42) 0 13%,transparent 13% 45%,rgba(255,255,255,.10) 45% 51%,transparent 51% 79%,rgba(22,155,66,.46) 79%);mix-blend-mode:screen}.poster-ribbon{position:relative;z-index:2;display:inline-block;background:#fff;color:#111;padding:7px 11px;font-weight:900;transform:rotate(-2deg)}.poster-ai{position:absolute;right:32px;top:24px;font-family:Anton;font-size:118px;color:rgba(255,255,255,.07);line-height:1}.poster-title{position:relative;z-index:2;margin-top:62px;font-family:Anton;font-size:58px;line-height:.88;text-shadow:0 4px 0 #000}.poster-title span{color:var(--saffron)}.poster-badge{position:relative;z-index:2;display:inline-block;margin-top:24px;background:var(--saffron);color:#111;padding:7px 11px;font-weight:900}.chakra{position:absolute;width:178px;height:178px;border:7px solid rgba(255,255,255,.8);border-radius:50%;right:34px;bottom:62px;background:repeating-conic-gradient(rgba(255,255,255,.8) 0 2deg,transparent 2deg 15deg);opacity:.14}.poster-bottom{position:absolute;z-index:3;bottom:0;left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);font-size:10px;font-weight:900;letter-spacing:.1em}.poster-bottom span{padding:12px 8px;text-align:center}.poster-bottom span:nth-child(1){background:var(--saffron);color:#111}.poster-bottom span:nth-child(2),.poster-bottom span:nth-child(3){background:#fff;color:#111}.poster-bottom span:nth-child(4){background:var(--green);color:#fff}
.course-section{padding:78px 0;background:#0d1014}.section-title-row{display:flex;justify-content:space-between;gap:28px;align-items:end}.section-title-row h2,.learning-section h2,.about-card h2{font-family:"Space Grotesk";font-size:clamp(30px,4vw,48px);line-height:1.08;margin:10px 0}.section-title-row p,.learning-section> .wrap>p{color:var(--muted)}.course-search,.sidebar-search{display:flex;align-items:center;gap:8px;border:1px solid #343b45;border-radius:12px;background:#15191f;padding:0 13px;color:#8b929d}.course-search input,.sidebar-search input{width:250px;padding:12px 0;background:transparent;border:0;outline:0;color:#fff}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0}.filter-chip{border:1px solid #333a44;background:#14181e;color:#bfc4ca;border-radius:999px;padding:8px 14px;font-size:12px;font-weight:800;cursor:pointer}.filter-chip.active{background:#fff;color:#111;border-color:#fff}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.course-card{position:relative;overflow:hidden;min-height:392px;border:1px solid #292f38;border-radius:20px;background:#12161b;box-shadow:0 12px 30px rgba(0,0,0,.16);transition:.22s}.course-card:hover{transform:translateY(-5px);border-color:#4a525e}.course-cover{height:210px;position:relative;padding:19px;background:linear-gradient(145deg,#111 0 55%,#173c1d 55%);overflow:hidden}.course-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(255,138,0,.5) 0 16%,transparent 16% 42%,rgba(255,255,255,.12) 42% 49%,transparent 49% 78%,rgba(22,155,66,.54) 78%)}.cover-top{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:start}.cover-label{background:#fff;color:#111;font-size:10px;font-weight:900;padding:6px 8px;transform:rotate(-1.5deg)}.cover-new{background:#111;color:#ffd028;border:1px solid #ffd028;font-size:9px;padding:5px 7px;font-weight:900;transform:rotate(3deg)}.cover-ai{position:absolute;z-index:2;left:19px;bottom:20px;font-family:Anton;font-size:62px;line-height:.8;text-shadow:0 3px 0 #000}.cover-ai span{color:var(--saffron)}.cover-grade{position:absolute;z-index:2;right:18px;bottom:18px;text-align:right;font-family:Anton;font-size:28px;line-height:.9}.cover-grade small{display:block;color:#85df77;font-family:Inter;font-size:9px;letter-spacing:.08em;margin-top:7px}.course-body{padding:20px}.course-body h3{font-family:"Space Grotesk";font-size:19px;line-height:1.25;margin:0 0 10px}.course-body p{min-height:42px;color:#9ea4ad;font-size:13px;margin:0 0 16px}.course-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#b9bec5;margin-bottom:10px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green2);margin-right:6px}.progress-track{height:7px;background:#242a32;border-radius:99px;overflow:hidden}.progress-fill{display:block;height:100%;background:linear-gradient(90deg,var(--saffron),#fff 52%,var(--green));border-radius:99px}.course-cta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-weight:900;font-size:13px}.course-cta span:last-child{font-size:20px;color:var(--saffron)}.no-results{padding:60px;text-align:center;color:var(--muted)}
.learning-section{padding:78px 0;background:#f5f2e8;color:#111}.learning-section .kicker{color:#cb6900}.learning-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}.learning-grid article{position:relative;padding:26px 22px;border:1px solid #d8d2c5;border-radius:16px;background:#fff}.learning-grid article b{position:absolute;right:17px;top:14px;color:#d9d5cc;font-size:26px}.resource-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:#111;color:#fff;font-size:20px}.learning-grid article:nth-child(2) .resource-icon{background:var(--saffron)}.learning-grid article:nth-child(3) .resource-icon{background:#fff;color:#111;border:2px solid #111}.learning-grid article:nth-child(4) .resource-icon{background:var(--green)}.learning-grid h3{margin:20px 0 8px}.learning-grid p{margin:0;color:#666;font-size:14px}.about-section{padding:66px 0;background:#0c0f12}.about-card{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding-top:26px;padding-bottom:26px;border-top:1px solid #2a3038;border-bottom:1px solid #2a3038}.about-card p{font-size:17px;color:#b2b8c0}footer{background:#060708}.footer-inner{min-height:112px;display:flex;align-items:center;justify-content:space-between;color:#adb2b9}.footer-inner b{display:block;color:#fff}.footer-inner small{display:block;color:var(--saffron);letter-spacing:.12em}.footer-inner a{font-weight:700;color:#fff}
/* course */.course-banner{padding:38px 0 34px;background:linear-gradient(115deg,#11151a,#18140d 55%,#0b1b10);border-bottom:1px solid #282e36}.crumb{font-size:12px;color:#8f969f;margin-bottom:15px}.course-banner-grid{display:grid;grid-template-columns:1fr 310px;gap:40px;align-items:end}.course-banner h1{font-family:"Space Grotesk";font-size:clamp(28px,4vw,44px);line-height:1.1;margin:9px 0}.course-count{font-size:13px;color:#a6abb2}.progress-box{border:1px solid #323944;background:rgba(8,10,13,.62);padding:17px;border-radius:14px}.progress-box>div:first-child{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px}.progress-box span{color:#aeb4bc}.lesson-shell{display:grid;grid-template-columns:330px minmax(0,1fr);max-width:1500px;margin:auto}.sidebar{position:sticky;top:77px;height:calc(100vh - 77px);overflow:auto;border-right:1px solid #282e36;background:#0d1014;padding:20px 14px}.sidebar-top{display:flex;align-items:center;justify-content:space-between;padding:0 8px 14px}.sidebar-top button{display:none;border:0;background:none;color:#fff;font-size:28px}.sidebar-search{margin-bottom:14px}.sidebar-search input{width:100%}.chapter{margin-bottom:10px}.chapter-head{display:flex;justify-content:space-between;gap:10px;padding:11px 10px;cursor:pointer;border-radius:9px;color:#d9dde2;font-size:12px;font-weight:800}.chapter-head:hover{background:#171c22}.cnum{display:block;font-size:9px;color:var(--saffron);letter-spacing:.1em;margin-bottom:2px}.caret{transition:.2s}.chapter.open .caret{transform:rotate(90deg)}.chapter-videos{display:none}.chapter.open .chapter-videos{display:block}.video-row{display:grid;grid-template-columns:24px 1fr;gap:8px;padding:10px;border-left:2px solid transparent;cursor:pointer;color:#989fa9;font-size:12px}.video-row:hover{background:#151a20}.video-row.active{background:#191a17;border-left-color:var(--saffron);color:#fff}.check{display:grid;place-items:center;width:18px;height:18px;border:1px solid #3d444e;border-radius:50%;font-size:10px}.video-row.watched .check{background:var(--green);border-color:var(--green);color:#fff}.vd{font-size:9px;color:#656d77;margin-top:3px}.lesson-main{padding:30px 38px 70px;min-width:0}.player-wrap{position:relative;aspect-ratio:16/9;background:#020303;border-radius:18px;overflow:hidden;border:1px solid #2a3038;box-shadow:var(--shadow)}.player-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.player-empty{position:absolute;inset:0;display:grid;place-items:center;text-align:center;color:#676e77;font-weight:800;letter-spacing:.08em;background:radial-gradient(circle at center,#151a20,#050607)}.lesson-heading{display:flex;align-items:start;justify-content:space-between;gap:20px;padding:26px 2px 18px}.lesson-heading h2{font-family:"Space Grotesk";font-size:clamp(24px,3vw,35px);line-height:1.15;margin:6px 0}.lesson-sub{font-size:11px;color:var(--saffron);font-weight:900;letter-spacing:.08em;text-transform:uppercase}.complete-btn{border:1px solid #38404a;background:#14191f;color:#fff;border-radius:999px;padding:9px 13px;font-size:12px;font-weight:800;white-space:nowrap;cursor:pointer}.complete-btn.done{background:var(--green);border-color:var(--green)}.lesson-nav{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #282e36;border-bottom:1px solid #282e36;padding:12px 0;margin-bottom:36px}.lesson-nav button{border:0;background:transparent;color:#d7dbe0;font-weight:800;cursor:pointer}.lesson-nav button:disabled{opacity:.25;cursor:not-allowed}.lesson-nav span{font-size:11px;color:#747c86}.resource-heading{display:flex;justify-content:space-between;gap:24px;align-items:end}.resource-heading h3{font-family:"Space Grotesk";font-size:27px;margin:7px 0}.resource-heading p{max-width:380px;color:#838a94;font-size:12px}.resource-heading code{color:#d7dbe0}.resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.resource-card{min-height:175px;border:1px solid #2b323b;border-radius:15px;padding:18px;background:#11151a;display:flex;flex-direction:column}.resource-card .r-icon{font-size:22px;margin-bottom:16px}.resource-card h4{margin:0 0 6px}.resource-card p{margin:0;color:#7f8791;font-size:11px}.resource-card a,.resource-card .not-ready{margin-top:auto;padding-top:18px;font-size:12px;font-weight:900}.resource-card a{color:var(--saffron)}.resource-card.ready{border-color:#425044}.resource-card .not-ready{color:#59616b}.about-lesson{margin-top:42px;padding-top:28px;border-top:1px solid #282e36}.about-lesson p{max-width:820px;color:#aab0b8}.course-page footer{display:none}
@media(max-width:1000px){.nav-links{display:none}.hero-grid{grid-template-columns:1fr}.hero-visual{min-height:340px}.course-grid{grid-template-columns:repeat(2,1fr)}.learning-grid{grid-template-columns:repeat(2,1fr)}.lesson-shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:70;left:-360px;top:0;width:min(330px,88vw);height:100vh;transition:.25s;box-shadow:20px 0 60px rgba(0,0,0,.6)}.sidebar.open{left:0}.sidebar-top button{display:block}.sidebar-toggle{display:inline-flex}.lesson-main{padding:24px}.course-banner-grid{grid-template-columns:1fr}.resource-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.wrap{width:min(100% - 28px,var(--max))}.nav-inner{height:64px}.btn-youtube{display:none}.brand b{font-size:15px}.hero{padding:58px 0}.hero h1{font-size:56px}.hero-actions{flex-direction:column;align-items:stretch}.hero-stats{gap:16px;display:grid;grid-template-columns:repeat(3,1fr)}.hero-stats div{padding:0 10px 0 0}.hero-stats strong{font-size:22px}.hero-stats span{font-size:9px}.hero-visual{min-height:300px;padding:22px}.poster-title{font-size:44px}.poster-ai{font-size:90px}.poster-bottom{grid-template-columns:repeat(2,1fr)}.section-title-row{display:block}.library-tools{margin-top:20px}.course-search input{width:100%}.course-grid{grid-template-columns:1fr}.course-cover{height:195px}.learning-grid{grid-template-columns:1fr}.about-card{grid-template-columns:1fr;gap:10px}.footer-inner{padding:25px 0;display:grid;gap:14px}.lesson-main{padding:16px 14px 50px}.course-banner{padding:26px 0}.lesson-heading{display:block}.complete-btn{margin-top:5px}.resource-heading{display:block}.resource-grid{grid-template-columns:1fr}.resource-card{min-height:135px}.lesson-nav span{display:none}}