*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px}button,select,.open{font:inherit;color:var(--text);border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px 12px;cursor:pointer;text-decoration:none}button:hover,.open:hover{border-color:var(--muted);background:var(--surface-strong)}button:disabled{opacity:.36;cursor:default}button:focus-visible,select:focus-visible,label:focus-within,#viewport:focus-visible{outline:2px solid var(--focus);outline-offset:3px}header{height:83px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 3.4vw}.brand{display:flex;gap:12px;align-items:center;font-size:19px;font-weight:750;text-decoration:none;color:var(--text)}.brand-icon{width:41px;height:41px;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-size:23px;border-radius:10px}.brand 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