:root{--navy:#071a38;--ink:#12233f;--muted:#5f708a;--line:#dce6f2;--violet:#5b4bff;--cyan:#e8f8fb;--panel:#f7f9fc;--code:#0b1730}*{box-sizing:border-box}body{color:var(--ink);background:#fff}main{max-width:1120px;margin:0 auto;padding:56px 24px 90px}.eyebrow{color:var(--violet);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.04;margin:12px 0 18px;color:var(--navy);max-width:820px}.hero p{font-size:19px;line-height:1.65;max-width:780px;color:var(--muted)}.meta{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.pill{border:1px solid var(--line);border-radius:999px;padding:6px 11px;font-size:13px;color:var(--muted);background:#fff}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:30px 0}.card{border:1px solid var(--line);border-radius:16px;padding:22px;background:linear-gradient(145deg,#fff,#f7f9ff);box-shadow:0 10px 24px #10224d0b}.card h2,.card h3{margin:0 0 10px;color:var(--navy)}.card p{line-height:1.6;color:var(--muted)}.card a,.text-link{color:var(--violet);font-weight:700}.section{margin-top:54px}.section h2{font-size:28px;color:var(--navy);margin-bottom:12px}.section p,.section li{line-height:1.7}.code-wrap{position:relative;background:var(--code);border-radius:14px;padding:22px;margin:18px 0;overflow:auto}.code-wrap pre{margin:0;color:#e8f1ff;font:14px/1.65 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap}.copy{position:absolute;top:12px;right:12px;border:1px solid #89a4d8;background:#172c55;color:#fff;border-radius:8px;padding:7px 11px;cursor:pointer}.copy:focus,.copy:hover{background:var(--violet)}.callout{border-left:4px solid var(--violet);background:#f2f0ff;border-radius:8px;padding:16px 18px;margin:22px 0}.callout code{font-weight:700;color:var(--navy)}table{width:100%;border-collapse:collapse;margin:18px 0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--panel);color:var(--navy)}td{line-height:1.5}.next{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:28px}.next a{display:block;padding:16px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--navy);font-weight:700}.next a span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:6px}@media(max-width:680px){main{padding:38px 18px 64px}.hero h1{font-size:38px}th,td{padding:10px 9px;font-size:14px}}