:root{--bg:#f6f7fb;--paper:#fff;--ink:#1d2433;--muted:#687084;--accent:#6857e5;--accent2:#ee6f8b;--line:#e5e8f0;--soft:#f0efff;--shadow:0 18px 45px rgba(40,46,70,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.topbar{padding:9px 18px;background:#202436;color:#e8eaf2;text-align:center;font-size:13px}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;align-items:center;gap:26px}.brand{font-size:23px;font-weight:850;letter-spacing:-.7px;color:var(--ink);text-decoration:none}.brand span{color:var(--accent)}.menu{display:flex;gap:22px;margin-left:auto}.menu a,.footer a,.crumb a,.toc a{color:var(--ink);text-decoration:none}.menu a:hover,.footer a:hover,.crumb a:hover,.toc a:hover{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 17px;border-radius:12px;background:var(--accent);color:#fff;text-decoration:none;font-weight:750;border:1px solid var(--accent)}.btn.alt{background:#fff;color:var(--ink);border-color:var(--line)}.hero{padding:88px 0 72px;background:radial-gradient(circle at 80% 15%,#ebe8ff 0,transparent 28%),linear-gradient(180deg,#fff,#f6f7fb)}.eyebrow,.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}h1,h2,h3{line-height:1.16;letter-spacing:-.035em}h1{font-size:clamp(42px,7vw,76px);max-width:900px;margin:13px 0 20px}.hero p{font-size:19px;max-width:760px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.section{padding:64px 0}.section h2{font-size:clamp(30px,4vw,44px);margin:0 0 10px}.lead{max-width:760px;color:var(--muted);margin-bottom:30px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:25px;color:inherit;text-decoration:none;box-shadow:0 1px 0 rgba(0,0,0,.02);transition:.2s ease}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#d7d3ff}.card h3{font-size:23px;margin:8px 0}.card p{margin:0;color:var(--muted)}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}.stat{background:#fff;border:1px solid var(--line);padding:18px;border-radius:16px}.stat strong{display:block;font-size:26px}.crumb{font-size:14px;color:var(--muted);padding:28px 0 0}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:34px;align-items:start;padding:26px 0 72px}.article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(26px,5vw,54px);box-shadow:var(--shadow)}.article h1{font-size:clamp(38px,5vw,62px);margin-top:10px}.article h2{font-size:31px;margin-top:46px}.article h3{font-size:22px;margin-top:30px}.article p{font-size:17px}.meta{color:var(--muted);font-size:14px;margin-bottom:28px}.quote-list{display:grid;gap:12px;margin:18px 0}.quote{background:#fafaff;border:1px solid #e9e6ff;border-left:4px solid var(--accent);padding:14px 16px;border-radius:12px;font-weight:650}.callout{margin:28px 0;padding:20px;border-radius:16px;background:linear-gradient(135deg,var(--soft),#fff4f7);border:1px solid #e3dfff}.home-link{margin:32px 0;padding:22px;border-radius:18px;background:#202436;color:#fff}.home-link a{color:#fff;font-weight:800}.toc{position:sticky;top:94px}.toc .card{padding:20px}.toc a{display:block;padding:7px 0;font-size:14px}.footer{padding:36px 0;background:#202436;color:#dfe2ec}.footer a{color:#fff}.footer-row{display:flex;justify-content:space-between;gap:30px}.pill-list{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none}.faq{border-top:1px solid var(--line);margin-top:22px}.faq-item{padding:18px 0;border-bottom:1px solid var(--line)}.faq-item h3{margin:0 0 6px;font-size:19px}.faq-item p{margin:0;color:var(--muted)}
@media(max-width:860px){.menu{display:none}.nav .btn{margin-left:auto}.grid,.stat-row{grid-template-columns:1fr}.article-shell{grid-template-columns:1fr}.toc{position:static;order:-1}.hero{padding:62px 0 52px}.footer-row{flex-direction:column}.article{border-radius:18px}.article h1{font-size:39px}}