:root{--ink:#17202a;--muted:#64707d;--line:#dfe5ea;--paper:#fff;--soft:#f4f6f8;--accent:#315c78;--accent-dark:#24465c;--max-width:1120px;--reading-width:760px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Georgia,"Times New Roman",serif;color:var(--ink);background:var(--paper);line-height:1.7}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent-dark)}.container{width:min(calc(100% - 40px),var(--max-width));margin:0 auto}.narrow{max-width:var(--reading-width)}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:-.02em}.brand-mark{width:38px;height:38px;display:grid;place-items:center;border:1px solid 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