:root{--bg:#111513;--surface:#1b211d;--line:#343e35;--text:#eef1e9;--muted:#aeb8ae;--lime:#c8f36b;--radius:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 Arial,Helvetica,sans-serif}body:before{content:"";position:fixed;inset:0;background:linear-gradient(#111513b8,#111513eb),url('/assets/background.webp') center/cover;filter:blur(18px);opacity:.45;z-index:-1;pointer-events:none}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible,.stage:focus-visible{outline:3px solid 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.25s,background .25s}.button:hover{background:#dafc98;transform:translateY(-3px)}.text-link{font-size:14px;border-bottom:1px solid #67705e;padding:6px 0}.hero-meta{display:flex;gap:18px;font-size:12px;color:var(--muted);flex-wrap:wrap}.hero-meta span+span:before{content:'·';margin-right:18px}.hero-visual{min-width:0}.stage{perspective:1100px;cursor:grab;touch-action:pan-y;padding:30px 5px 55px}.stage:active{cursor:grabbing}.scene{transform-style:preserve-3d;transform:rotateX(8deg) rotateY(-13deg);transition:transform .12s ease-out;position:relative;animation:scene-in 1.3s ease-out}.scene-screen{border-radius:12px;overflow:hidden;border:1px solid #687161;background:#161c18;box-shadow:16px 20px 0 #080b0988,0 40px 75px #0008}.screen-bar{padding:12px 16px;display:flex;justify-content:space-between;font:10px 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p:not(.eyebrow){max-width:660px;margin-top:24px;font-size:18px}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:40px}.section-heading>p{font-size:14px;max-width:340px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:38px 24px}.course-card{min-width:0;display:flex;flex-direction:column;transition:transform .35s}.course-card:hover{transform:translateY(-8px)}.cover-link{overflow:hidden;border-radius:12px;display:block;background:var(--surface)}.cover-link img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;transition:transform .6s}.course-card:hover img{transform:none}.course-meta{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px;font-size:12px;color:var(--muted)}.course-meta span:first-child{color:var(--lime)}.course-card h3{font-size:1.7rem;letter-spacing:-.03em}.course-card 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h2{font-size:14px;letter-spacing:.07em;margin-bottom:25px;color:var(--lime)}.footer-grid a:not(.brand){display:block;font-size:14px;margin-bottom:9px}.footer-grid p{font-size:14px;max-width:300px;margin:12px 0}.footer-grid .small{font-size:12px;color:#929d92}.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:25px;margin-top:50px;font-size:12px;color:var(--muted)}.page-head{padding-bottom:50px;max-width:1000px}.page-head h1{font-size:clamp(2.7rem,5vw,5rem)}.prose{padding-top:0;max-width:1000px}.prose article{padding:34px 0;border-top:1px solid var(--line)}.prose h2{font-size:26px;letter-spacing:-.025em;margin-bottom:16px}.prose p{max-width:780px}.notice{border-left:3px solid var(--lime);padding-left:20px}.faq-list{padding-top:0;max-width:1080px}.faq-list details{padding:24px 0;border-top:1px solid 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