:root{color-scheme:light dark;--bg:#f5f7fa;--card:#fff;--ink:#252c36;--muted:#66717f;--line:#e1e6ed;--accent:#a86400}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #427cec;outline-offset:5px;border-radius:3px}.wrap{max-width:800px;margin:auto;padding:28px 24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px}.brand{font-size:23px;font-weight:700;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:10px}.sun{color:#f7b02b;font-size:30px}nav{display:flex;gap:22px;font-size:15px}nav a{color:var(--muted)}nav a[aria-current=page]{color:var(--ink);font-weight:600}main{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:38px 40px}h1{font-size:clamp(30px,6vw,42px);line-height:1.2;letter-spacing:-1px;margin:0 0 14px}h2{font-size:22px;line-height:1.4;margin:32px 0 10px}p{margin:12px 0}ul,ol{padding-left:24px}.intro,.date,footer{color:var(--muted)}.contact{display:inline-block;background:var(--ink);color:var(--card);padding:11px 20px;border-radius:999px;text-decoration:none;font-weight:600;max-width:100%;overflow-wrap:anywhere}footer{padding:26px 0;font-size:14px}.skip{position:absolute;left:12px;top:-80px;background:var(--card);padding:8px}.skip:focus{top:12px}@media(max-width:520px){.wrap{padding:20px 16px}main{padding:28px 22px;border-radius:22px}header{margin-bottom:24px}}@media(prefers-color-scheme:dark){:root{--bg:#171b20;--card:#242a32;--ink:#f5f7fa;--muted:#b0b9c6;--line:#39414c;--accent:#ffc35a}}