:root{--color-bg:#fff;--color-bg-alt:#f5f6f8;--color-surface:#fff;--color-text:#1a1d23;--color-text-muted:#6b7280;--color-primary:#1f4b99;--color-primary-dark:#163a7a;--color-accent:#d9a441;--color-border:#e3e5e9;--color-success:#1f7a4d;--color-error:#b3261e;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--max-width:1160px;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}@media(prefers-color-scheme:dark){:root{--color-bg:#14171c;--color-bg-alt:#1b1f26;--color-surface:#1e232b;--color-text:#e7e9ec;--color-text-muted:#9aa1ac;--color-border:#2b3038;--shadow:0 1px 3px rgba(0,0,0,.4),0 1px 2px rgba(0,0,0,.3)}}.layout[data-theme=escuro]{--color-bg:#14171c;--color-bg-alt:#1b1f26;--color-surface:#1e232b;--color-text:#e7e9ec;--color-text-muted:#9aa1ac;--color-border:#2b3038;--shadow:0 1px 3px rgba(0,0,0,.4),0 1px 2px rgba(0,0,0,.3)}.layout[data-theme=claro]{--color-bg:#fff;--color-bg-alt:#f5f6f8;--color-surface:#fff;--color-text:#1a1d23;--color-text-muted:#6b7280;--color-border:#e3e5e9;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:var(--font-body);color:var(--color-text);background:var(--color-bg);line-height:1.5}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0 0 .5em;line-height:1.2}.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius);border:none;background:var(--color-primary);color:#fff;font-weight:600;cursor:pointer;transition:background .15s ease}.btn:hover{background:var(--color-secondary,var(--color-primary-dark))}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-whatsapp{background:#25d366}.btn-whatsapp:hover{background:#1eb356}input[type=datetime-local],input[type=email],input[type=number],input[type=password],input[type=tel],input[type=text],select,textarea{padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);width:100%}textarea{resize:vertical;min-height:90px}input[type=datetime-local]{-moz-appearance:none;appearance:none;-webkit-appearance:none}.layout[data-theme=escuro] input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1)}@media(prefers-color-scheme:dark){input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:invert(1)}}.layout[data-theme=claro] input[type=datetime-local]::-webkit-calendar-picker-indicator{filter:none}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}