html,body,#root{margin:0;min-height:100%}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f8fb;color:#172026}*{box-sizing:border-box}:root{--ink: #172026;--muted: #667085;--line: #d8e1e8;--paper: #ffffff;--accent: #007a89;--accent-soft: #d8f3f6}.app-shell{min-height:100vh;padding:48px;background:radial-gradient(circle at 90% 10%,rgba(0,122,137,.16),transparent 30%),radial-gradient(circle at 10% 90%,rgba(245,159,0,.13),transparent 30%),linear-gradient(180deg,#eef9fb,#f5f8fb 38%,#f8fafc)}.hero-card,.panel{border:1px solid var(--line);background:#ffffffe0;border-radius:24px;box-shadow:0 16px 40px #0f192314}.hero-card{padding:36px;margin-bottom:24px}.eyebrow{margin:0 0 10px;color:var(--accent);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}h1{margin:0;font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.06em}.subtitle{max-width:760px;color:var(--muted);font-size:1.1rem;line-height:1.65}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.panel{padding:24px}.panel.error{border-color:#fecaca;background:#fff1f2;color:#9f1239;margin-bottom:20px}.panel h2{margin:0 0 16px}dl{display:grid;grid-template-columns:1fr auto;gap:12px 20px;margin:0}dt{color:var(--muted)}dd{margin:0;font-weight:800;color:var(--ink)}