:root{--bg:#f4f4f5;--surface:#fff;--ink:#18181b;--muted:#71717a;--accent:#0f766e;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;font-size:16px;line-height:1.55}body{min-height:100%}.page{padding:40px 20px 64px}.card{background:var(--surface);border-radius:16px;width:min(640px,100%);margin:0 auto;padding:28px 32px 16px;box-shadow:0 1px 2px #18181b0d,0 8px 24px #18181b0f}.back{align-items:center;gap:10px;margin:0;display:flex}.mark{background:var(--accent);border-radius:3px;flex-shrink:0;width:10px;height:10px;box-shadow:0 0 0 3px #f0fdfa}.back a{color:var(--muted);font-size:14px;font-weight:600;text-decoration:none}.back a:hover{color:var(--accent)}h1{letter-spacing:-.02em;margin:22px 0 12px;font-size:32px;font-weight:600}p{margin:0 0 16px}.card p a{color:var(--accent)}a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}