:root{color-scheme:dark;--bg:#10171a;--panel:#182226;--ink:#eee9dc;--muted:#b6c2c5;--accent:#83d7dd;--line:#34474d;font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#fff}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px}header,main,footer{width:min(100% - 44px,1000px);margin:auto}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0;border-bottom:1px solid var(--line)}.brand{color:var(--ink);font-size:18px;font-weight:700;text-decoration:none;letter-spacing:.01em}nav{display:flex;gap:24px}nav a{font-size:15px}main{padding:58px 0 64px}.eyebrow{text-transform:uppercase;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--accent);margin:0 0 16px}h1{font-size:clamp(32px,5vw,56px);line-height:1.12;max-width:850px;letter-spacing:-.035em;margin:0 0 24px}h2{font-size:24px;line-height:1.3;margin:36px 0 12px;letter-spacing:-.015em}p{margin:0 0 18px}.lead{font-size:21px;max-width:740px;color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;margin:32px 0}.card h2{margin-top:0}ol,ul{padding-left:25px}li{margin:9px 0}.columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}.columns h2{margin-top:6px}.small,.date{font-size:14px;color:var(--muted)}.document{max-width:820px}.document h1{font-size:42px}.document h2{margin-top:30px}.document p,.document li{color:#d5dedc}.document strong{color:var(--ink)}footer{border-top:1px solid var(--line);padding:24px 0 36px;display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;font-size:14px;color:var(--muted)}footer nav{gap:20px}code{font-size:.86em;overflow-wrap:anywhere;background:#243237;padding:2px 5px;border-radius:4px}@media(max-width:620px){header{align-items:flex-start;flex-direction:column;gap:14px}nav{gap:20px}main{padding-top:38px}.columns{grid-template-columns:1fr;gap:0}.card{padding:22px}footer{gap:12px}.lead{font-size:19px}.document h1{font-size:34px}}