:root{--background-primary:#f7f3ee;--background-secondary:#eeeae5;--background-soft:#fbf8f4;--background-dark:#171717;--text-primary:#191919;--text-secondary:#56524f;--text-light:#f7f3ee;--text-muted-dark:#c9c4be;--accent-primary:#ff3b12;--accent-warm:#ff3b12;--ai-blue:#009dff;--border-light:#d8d3ce;--border-dark:#3a3a3a;--container:1440px;--radius-lg:34px;--radius-md:24px}body.dark-theme{--background-primary:#121212;--background-secondary:#181818;--background-soft:#1c1c1e;--background-dark:#181818;--text-primary:#ededf5;--text-secondary:#97979c;--text-light:#ededf5;--text-muted-dark:#97979c;--accent-primary:#009dff;--accent-warm:#ef6c00;--border-light:#303538;--border-dark:#303538}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background-primary);color:var(--text-primary);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.container{width:min(var(--container),calc(100% - 128px));margin:0 auto}.eyebrow{color:var(--accent-warm);letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px;font-size:13px;font-weight:600}h1,h2,h3{letter-spacing:-.045em;margin:0;font-weight:500}h1{max-width:1040px;font-size:clamp(58px,8vw,112px);line-height:.95}h2{font-size:clamp(42px,5vw,72px);line-height:1}h3{letter-spacing:-.025em;font-size:26px;line-height:1.15}p{margin:0}.lede{color:var(--text-secondary);max-width:780px;font-size:21px;line-height:1.45}.btn{cursor:pointer;border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:14px 24px;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.btn-secondary{color:var(--text-primary);border-color:var(--text-primary);background:0 0}.btn-light{background:var(--text-light);color:var(--text-primary);border-color:var(--text-light)}body.dark-theme .btn-light{color:#121212}.text-link{border-bottom:1px solid;padding-bottom:2px;font-weight:500}nav{background:var(--background-primary);z-index:50;border-bottom:1px solid var(--border-light);align-items:center;height:76px;display:flex;position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;gap:32px;display:flex}.brand{letter-spacing:0;align-items:center;gap:10px;font-size:26px;font-weight:600;display:flex}.brand-word{letter-spacing:.015em}.brand-ai{color:var(--ai-blue)}.brand-mark{flex:0 0 28px;width:28px;height:28px;position:relative}.brand-mark:before,.brand-mark:after{content:"";background:var(--accent-primary);border-radius:4px;position:absolute}.brand-mark:before{width:10px;height:28px;top:0;left:9px}.brand-mark:after{width:28px;height:10px;top:9px;left:0}.nav-links{align-items:center;gap:34px;font-size:15px;display:flex}.nav-actions{align-items:center;gap:14px;display:flex}.theme-toggle{color:var(--text-secondary);border:1px solid var(--border-light);cursor:pointer;background:0 0;border-radius:999px;padding:11px 16px;font-size:14px;font-weight:500}.theme-toggle:hover{color:var(--text-primary);border-color:var(--text-primary)}.menu-btn{color:var(--text-primary);background:0 0;border:0;font-size:26px;display:none}.hero{padding:92px 0 72px}.hero-grid{grid-template-columns:7fr 5fr;align-items:center;gap:72px;display:grid}.hero-copy .lede{margin-top:34px}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:34px;display:flex}.hero-note{color:var(--text-secondary);margin-top:20px;font-size:14px}.showcase-card{background:var(--background-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);flex-direction:column;justify-content:space-between;min-height:560px;padding:28px;display:flex;overflow:hidden}.showcase-stack{gap:14px;display:grid}.showcase-course{background:var(--background-primary);border:1px solid var(--border-light);border-radius:24px;overflow:hidden}.showcase-course img{aspect-ratio:16/9;object-fit:cover;width:100%}.showcase-meta{justify-content:space-between;align-items:center;gap:18px;padding:16px 18px;display:flex}.showcase-meta strong{letter-spacing:-.035em;font-size:18px;font-weight:500}.showcase-meta small{color:var(--text-secondary);margin-top:3px;font-size:13px;display:block}.instructor-mini{justify-content:space-between;align-items:center;gap:18px;padding-top:20px;display:flex}.face-row{display:flex}.face{border:3px solid var(--background-secondary);background:#ddd;border-radius:50%;width:54px;height:54px;overflow:hidden}.face+.face{margin-left:-12px}.instructor-mini small{color:var(--text-secondary);display:block}.stats{border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}.stats-grid{grid-template-columns:repeat(4,1fr);display:grid}.stat{border-right:1px solid var(--border-light);padding:28px 22px}.stat:last-child{border-right:0}.stat strong{letter-spacing:-.035em;margin-bottom:4px;font-size:30px;font-weight:500;display:block}.stat span{color:var(--text-secondary);font-size:14px}section{padding:120px 0}.section-head{grid-template-columns:7fr 5fr;align-items:end;gap:64px;margin-bottom:54px;display:grid}.section-head p{color:var(--text-secondary);max-width:560px;font-size:18px}.levels{grid-template-columns:repeat(5,1fr);gap:20px;display:grid}.level-card{background:var(--background-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);flex-direction:column;min-height:330px;padding:28px;transition:all .2s;display:flex}.level-card:hover{border-color:#b9b3ad;transform:translateY(-4px)}.level-pill{background:var(--accent-warm);color:#fff;border-radius:999px;align-self:flex-start;margin-bottom:24px;padding:7px 15px;font-size:13px;font-weight:600;display:inline-flex}.level-card ul{margin:22px 0 0;padding:0;list-style:none}.level-card li{color:var(--text-primary);margin-bottom:13px;padding-left:18px;font-size:15px;position:relative}.level-card li:before{content:"";background:var(--accent-warm);border-radius:50%;width:7px;height:7px;position:absolute;top:.58em;left:0}.courses-section{background:var(--background-soft)}.course-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.course-card{border:1px solid var(--border-light);background:var(--background-primary);border-radius:28px;flex-direction:column;transition:all .2s;display:flex;overflow:hidden}.course-card:hover{border-color:#b9b3ad;transform:translateY(-4px)}.course-card img{aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--border-light);width:100%}.course-body{flex-direction:column;flex:1;padding:28px;display:flex}.course-cat{color:var(--accent-warm);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:600}.course-card h3{margin:18px 0 12px}.course-card p{color:var(--text-secondary)}.course-meta{border-top:1px solid var(--border-light);justify-content:space-between;align-items:center;gap:16px;margin-top:28px;padding-top:18px;font-size:14px;display:flex}.course-meta span{color:var(--text-secondary)}.dark{background:var(--background-dark);color:var(--text-light)}.dark .eyebrow{color:var(--accent-warm)}.dark .lede,.dark p{color:var(--text-muted-dark)}.how-grid{grid-template-columns:5fr 7fr;align-items:start;gap:76px;display:grid}.how-copy h2{max-width:560px}.how-copy .lede{max-width:520px;margin-top:28px}.timeline{padding-left:82px;position:relative}.timeline:before{content:"";background:var(--text-light);width:2px;position:absolute;top:6px;bottom:6px;left:24px}.timeline-step{padding-bottom:66px;position:relative}.timeline-step:last-child{padding-bottom:0}.timeline-dot{background:var(--accent-warm);border:6px solid var(--text-light);border-radius:50%;width:30px;height:30px;position:absolute;top:0;left:-69px}.timeline-step h3{color:var(--text-light);margin-bottom:12px;font-size:28px}.timeline-step p{max-width:640px;font-size:18px}.pricing-grid{grid-template-columns:1fr 1fr;gap:22px;max-width:960px;margin:0 auto;display:grid}.pricing-card{background:var(--background-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);flex-direction:column;min-height:430px;padding:34px;display:flex}.pricing-card.featured{background:var(--background-primary);border-color:var(--accent-primary)}.price-badge{background:var(--accent-warm);color:#fff;border-radius:999px;align-self:flex-start;margin-bottom:24px;padding:7px 15px;font-size:13px;font-weight:600;display:inline-flex}.price-line{align-items:baseline;gap:10px;margin:24px 0 8px;display:flex}.price-line strong{letter-spacing:-.06em;font-size:64px;font-weight:500;line-height:1}.price-line small{color:var(--text-secondary);font-size:16px}.pricing-card p{color:var(--text-secondary)}.pricing-card ul{margin:28px 0 30px;padding:0;list-style:none}.pricing-card li{color:var(--text-primary);margin-bottom:13px;padding-left:20px;position:relative}.pricing-card li:before{content:"";background:var(--accent-warm);border-radius:50%;width:8px;height:8px;position:absolute;top:.58em;left:0}.pricing-card .btn{margin-top:auto}.instructor-section{background:var(--background-soft)}.about-grid{grid-template-columns:5fr 7fr;align-items:start;gap:72px;display:grid}.about-visual{background:var(--background-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);grid-template-columns:1fr 1fr;align-content:end;gap:18px;min-height:520px;padding:28px;display:grid}.portrait{background:#ddd;border-radius:28px;min-height:330px;overflow:hidden}.portrait img{object-fit:cover;width:100%;height:100%}.instructor-copy h2{max-width:760px}.instructor-copy .lede{margin-top:28px}.role-list{grid-template-columns:repeat(2,1fr);gap:16px 24px;margin-top:36px;display:grid}.role{border-top:1px solid var(--border-light);padding-top:14px;font-weight:500}.ecosystem{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.eco-card{border:1px solid var(--border-light);background:var(--background-secondary);border-radius:28px;flex-direction:column;justify-content:space-between;min-height:300px;padding:30px;display:flex}.eco-card:nth-child(2){background:var(--background-primary)}.eco-card:nth-child(3){background:var(--background-secondary)}.eco-card p{color:var(--text-secondary);margin-top:18px}.eco-index{color:var(--accent-warm);font-size:13px;font-weight:600}.final-cta{padding:96px 0}.cta-wrap{background:var(--accent-primary);color:#fff;border-radius:36px;justify-content:space-between;align-items:end;gap:40px;padding:64px;display:flex}body.dark-theme .cta-wrap{background:linear-gradient(135deg,#009dff,#43ade8)}.cta-wrap h2{max-width:800px}.cta-wrap p{max-width:680px;margin-top:20px;font-size:18px}.cta-actions{flex-wrap:wrap;gap:12px;display:flex}.legal{color:var(--text-secondary);max-width:980px;margin-top:28px;font-size:12px}footer{border-top:1px solid var(--border-light);padding:48px 0}.footer-grid{grid-template-columns:2fr repeat(3,1fr);gap:30px;display:grid}.footer-col strong{margin-bottom:14px;font-weight:500;display:block}.footer-col a{color:var(--text-secondary);margin-bottom:10px;font-size:14px;display:block}.footer-note{color:var(--text-secondary);margin-top:16px;font-size:14px}@media (width<=1180px){.container{width:min(var(--container),calc(100% - 64px))}.levels{grid-template-columns:repeat(2,1fr)}.level-card:last-child{grid-column:1/-1}}@media (width<=900px){.nav-links,.nav-actions{display:none}.menu-btn{display:block}.hero-grid,.section-head,.how-grid,.about-grid{grid-template-columns:1fr}.hero-grid{gap:48px}.section-head{gap:24px}.stats-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--border-light)}.course-grid,.ecosystem,.pricing-grid{grid-template-columns:1fr}.cta-wrap{display:block}.cta-actions{margin-top:28px}.footer-grid{grid-template-columns:1fr 1fr}}@media (width<=640px){.container{width:calc(100% - 32px)}nav{height:68px}.hero{padding:58px 0 52px}h1{font-size:54px}h2{font-size:42px}section{padding:84px 0}.showcase-card{min-height:460px}.levels{grid-template-columns:1fr}.level-card:last-child{grid-column:auto}.stat{padding:22px 14px}.timeline{padding-left:64px}.timeline-dot{left:-53px}.about-visual,.role-list{grid-template-columns:1fr}.cta-wrap{padding:38px 28px}.footer-grid{grid-template-columns:1fr}}.brand-logo{width:auto;height:34px}.brand-logo-dark,body.dark-theme .brand-logo-light{display:none}body.dark-theme .brand-logo-dark{display:block}.menu-btn{cursor:pointer;border-radius:999px;padding:9px 16px;font-weight:500;border:1px solid var(--border-light)!important;font-size:15px!important}@media (width<=900px){nav{height:auto;min-height:68px}.nav-inner{flex-wrap:wrap;gap:0;padding:14px 0}nav.menu-open .nav-links,nav.menu-open .nav-actions{flex-direction:column;order:3;align-items:stretch;gap:0;width:100%;display:flex}nav.menu-open .nav-links{border-top:1px solid var(--border-light);margin-top:14px}nav.menu-open .nav-links a{border-bottom:1px solid var(--border-light);padding:14px 0;font-size:17px}nav.menu-open .nav-actions{gap:12px;padding:16px 0 8px}nav.menu-open .nav-actions a:not(.btn){padding:6px 0}.hero-actions .btn{flex:auto}.showcase-card{min-height:auto}.instructor-mini{flex-wrap:wrap}}@media (width<=640px){.brand-logo{height:28px}h1{font-size:44px}h2{font-size:36px}.lede{font-size:18px}.stats-grid{grid-template-columns:1fr 1fr}.stat strong{font-size:24px}.price-line strong{font-size:48px}.pricing-card,.level-card{min-height:auto;padding:24px}.cta-wrap{border-radius:24px}.cta-actions .btn{width:100%}}