:root{--bg: #f6f5f0;--surface: #ffffff;--ink: #26302e;--muted: #6d7975;--accent: #2f8f83;--accent-deep: #256f66;--accent-soft: #e6f0ed;--border: #e3e1d8;--border-strong: #cfd6d1;--shadow: 0 1px 2px rgba(20, 40, 36, .04), 0 8px 24px rgba(20, 40, 36, .06);--radius: 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}.app{max-width:1180px;margin:0 auto;padding:28px 24px 64px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:22px}.brand{display:flex;align-items:center;gap:14px}.brand-mark{font-size:30px;line-height:1;filter:saturate(.9)}h1{font-size:24px;letter-spacing:-.01em;margin:0}.tagline{margin:3px 0 0;color:var(--muted);font-size:14px}.header-actions{display:flex;gap:10px}.btn{border:1px solid transparent;border-radius:10px;padding:10px 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