:root{--bg:#fff;--text:#171717;--muted:#5f6368;--line:rgba(0,0,0,.08);--soft:#fafafa;--blue:#0072f5;--shadow:rgba(0,0,0,.08) 0 0 0 1px,rgba(0,0,0,.04) 0 2px 2px,#fafafa 0 0 0 1px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Geist,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-feature-settings:"liga" 1}a{color:inherit}.container{max-width:1180px;margin:0 auto;padding:0 24px}.nav{position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);z-index:10;box-shadow:0 1px 0 rgba(0,0,0,.08)}.nav-inner{height:68px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:10px;align-items:center;font-weight:600;text-decoration:none}.mark{width:30px;height:30px;border-radius:8px;display:grid;place-items:center;background:#171717;color:#fff;font-family:Geist Mono,monospace}.nav-links{display:flex;gap:24px;align-items:center;font-size:14px}.nav-links a{text-decoration:none}.btn{display:inline-flex;align-items:center;gap:8px;background:#171717;color:white!important;padding:9px 14px;border-radius:6px;font-size:14px;font-weight:500;text-decoration:none}.btn.secondary{background:#fff;color:#171717!important;box-shadow:rgba(0,0,0,.08) 0 0 0 1px}.hero{padding:96px 0 72px;text-align:center;border-bottom:1px solid #ebebeb}.eyebrow{font-family:Geist Mono,monospace;font-size:12px;text-transform:uppercase;color:#666;letter-spacing:.02em}.hero h1{font-size:64px;line-height:.95;letter-spacing:-3.2px;margin:18px auto;max-width:940px}.lead{font-size:20px;line-height:1.7;color:#4d4d4d;max-width:780px;margin:0 auto 28px}.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:64px 0}.card{border-radius:12px;background:#fff;box-shadow:var(--shadow);padding:24px;min-height:238px;display:flex;flex-direction:column;text-decoration:none}.card .cat{font-family:Geist Mono,monospace;font-size:12px;color:#666}.card h2{font-size:24px;line-height:1.12;letter-spacing:-.9px;margin:18px 0 10px}.card p{color:#555;line-height:1.55}.meta{margin-top:auto;font-size:13px;color:#777;display:flex;justify-content:space-between;gap:12px}.panel{box-shadow:var(--shadow);border-radius:12px;padding:32px;background:#fff}.section{padding:72px 0}.section h2{font-size:42px;letter-spacing:-2px;margin:0 0 12px}.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{padding:22px;border-radius:10px;box-shadow:var(--shadow)}.step:nth-child(1) b{color:#0a72ef}.step:nth-child(2) b{color:#de1d8d}.step:nth-child(3) b{color:#ff5b4f}.article{max-width:830px;margin:0 auto;padding:72px 24px}.article h1{font-size:54px;line-height:1;letter-spacing:-2.6px}.article .subtitle{font-size:20px;line-height:1.7;color:#555}.article h2{font-size:30px;letter-spacing:-1px;margin-top:46px}.article p,.article li{font-size:18px;line-height:1.75;color:#333}.article ul{padding-left:26px}.sourcebox{background:#fafafa;border-radius:12px;box-shadow:var(--shadow);padding:18px;margin-top:34px}.table-wrap{overflow-x:auto;margin:28px 0;border-radius:12px;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;background:#fff;font-size:15px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #eee;vertical-align:top}th{font-weight:600;background:#fafafa}pre{overflow-x:auto;background:#111;color:#f5f5f5;border-radius:12px;padding:18px;line-height:1.55;font-size:14px}code{font-family:Geist Mono,ui-monospace,monospace}.footer{border-top:1px solid #ebebeb;padding:42px 0;color:#666;font-size:14px}.badge{display:inline-flex;border-radius:999px;background:#ebf5ff;color:#0068d6;padding:4px 10px;font-size:12px;font-weight:500}@media(max-width:850px){.hero h1{font-size:42px;letter-spacing:-2px}.grid,.workflow{grid-template-columns:1fr}.nav-links{display:none}}