:root{--brand: #0F6E56;--brand-light: #1D9E75;--brand-dark: #085041;--brand-pale: #E1F5EE;--brand-border: #D5E8DF;--text: #1a1a1a;--text-muted: #4a5754;--text-subtle: #6a7773;--surface: #ffffff;--surface-alt: #fafbfb;--border: #eef0ef;--border-strong: #e2e5e4;--danger: #b22a2a;--danger-bg: #fdecec;--danger-border: #f4c5c5}*{box-sizing:border-box}body{font-family:system-ui,-apple-system,Heebo,Segoe UI,sans-serif;margin:0;padding:0;background:var(--surface-alt);color:var(--text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}body:has(.landing){background:#fff}.app{max-width:1100px;margin:0 auto;padding:24px}header{display:flex;align-items:center;padding:8px 0 20px;border-bottom:1px solid var(--border);margin-bottom:32px}.brand{font-size:22px;font-weight:700;color:var(--brand-dark);text-decoration:none;letter-spacing:-.01em}main{background:var(--surface);padding:32px;border:1px solid var(--border);border-radius:12px}h2{font-size:24px;color:var(--brand-dark);margin:0 0 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