:root{--background:#f7f9fc;--surface:#fff;--surface-muted:#f2f5fa;--border:#dbe4f0;--text:#122033;--text-soft:#58677a;--primary:#2563eb;--primary-hover:#1d4ed8;--success:#0f766e;--danger:#b91c1c;--shadow:0 20px 60px #12203314;--radius:18px;--radius-sm:12px;--max-width:1120px}*{box-sizing:border-box}html{font-size:16px}body{color:var(--text);background:linear-gradient(#f8fbff 0%,#f5f7fb 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page-shell{min-height:100vh;padding:32px 20px 64px}.container{width:100%;max-width:var(--max-width);margin:0 auto}.hero{grid-template-columns:1.05fr .95fr;align-items:start;gap:28px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}