.learn-shell{max-width:1100px;margin:auto;padding:28px 24px}.learn-hero{padding:64px 0 36px;max-width:850px}.learn-hero h1{font-size:clamp(36px,6vw,68px);line-height:1.08;letter-spacing:-.04em;margin:18px 0 24px}.learn-hero>p:last-of-type{font-size:19px;line-height:1.7;color:var(--muted)}.learn-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.learn-nav a{padding:10px 16px;border:1px solid #514563;border-radius:24px;color:var(--ink);text-decoration:none;background:#211b2c}.learn-nav a:hover{border-color:var(--acid);color:var(--acid)}.learn-body{max-width:850px}.learn-section{scroll-margin-top:24px;padding:32px 0;border-top:1px solid #41364d}.learn-section h2{font-size:clamp(25px,4vw,34px);margin:0 0 22px}.learn-section p,.learn-section li{line-height:1.85;color:var(--muted);font-size:17px}.learn-section li{padding:6px 0}.learn-terms{display:grid;grid-template-columns:1fr 1fr;gap:16px}.learn-terms article{background:linear-gradient(135deg,#292134,#161a1c);padding:22px;border:1px solid #51435e;border-radius:18px}.learn-terms h3{color:var(--acid);margin:0 0 10px;font-size:20px}.learn-terms p{margin:0}.learn-section details{border:1px solid #41364d;border-radius:14px;padding:18px 20px;margin:12px 0;background:#16151d}.learn-section summary{cursor:pointer;font-size:18px;font-weight:700;line-height:1.5}.learn-section a{color:var(--acid)}.learn-section a:focus-visible,.learn-nav a:focus-visible,.learn-section summary:focus-visible{outline:2px solid var(--acid);outline-offset:5px}.learn-page .site-footer{margin-top:32px}.learn-promo{margin:24px 0;padding:24px;border:1px solid #51435e;border-radius:18px;background:linear-gradient(120deg,#272036,#1a241f)}.learn-promo h2{font-size:23px;margin:0 0 10px}.learn-promo p{color:var(--muted);line-height:1.7;margin:0 0 18px}.learn-promo a{color:var(--acid);font-weight:700;text-decoration:none}.learn-promo a:hover{text-decoration:underline}@media(max-width:600px){.learn-shell{padding:20px 16px}.learn-hero{padding-top:36px}.learn-terms{grid-template-columns:1fr}.learn-section{padding:26px 0}.learn-nav a{font-size:14px}.learn-promo{padding:20px}}