:root{--bg: #0e1014;--surface: #141821;--border: rgba(255, 255, 255, .08);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .62);--shadow: 0 14px 30px rgba(0, 0, 0, .35);--r: 18px;--accent: #8B5CF6;--contentW: 980px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;background:var(--bg);color:var(--text)}.page{min-height:100svh;display:flex;align-items:center;justify-content:center;padding:44px 24px 96px}.shell{width:min(var(--contentW),100%);margin-inline:auto}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}.brand{display:grid;gap:6px}.title{margin:0;font-size:26px;letter-spacing:-.015em;font-weight:750}.subtitle{margin:0;color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:1fr 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