:root{--color-primary:#06f;--color-primary-dark:#0050c9;--color-secondary:#00c2ff;--color-text:#0f172a;--color-text-muted:#475569;--color-bg:#fff;--color-bg-section:#f0f9ff;--color-border:#e2e8f0;--color-success:#16a34a;--color-error:#dc2626;--color-white:#fff;--gradient-primary:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);--gradient-hero:linear-gradient(160deg,#0a2472,#06f 55%,#00c2ff);--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:999px;--shadow-sm:0 1px 2px rgba(15,23,42,.06),0 1px 3px rgba(15,23,42,.08);--shadow-md:0 4px 12px rgba(15,23,42,.08),0 2px 4px rgba(15,23,42,.06);--shadow-lg:0 12px 32px rgba(15,23,42,.12),0 4px 8px rgba(15,23,42,.06);--shadow-primary:0 8px 24px 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ease;font-weight:600}.skip-link:focus{top:var(--space-4)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:.85rem 1.6rem;border-radius:var(--radius-full);font-weight:700;font-size:.98rem;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background-color .15s ease,color .15s ease,border-color .15s ease;white-space:normal;text-align:center;min-width:0;max-width:100%}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-primary)}.btn-primary:hover{box-shadow:0 12px 28px rgba(0,102,255,.32)}.btn-secondary{background:#fff;color:var(--color-primary);border-color:var(--color-primary)}.btn-secondary:hover{background:var(--color-bg-section);box-shadow:0 8px 20px rgba(0,102,255,.15)}.btn-whatsapp{background:#25d366;color:#fff;box-shadow:0 8px 20px rgba(37,211,102,.25)}.btn-whatsapp:hover{background:#20bd5a;box-shadow:0 12px 26px rgba(37,211,102,.35)}.btn-ghost{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-ghost:hover{border-color:var(--color-primary);color:var(--color-primary);box-shadow:0 8px 20px rgba(0,102,255,.12)}.btn-block{width:100%}.btn-lg{padding:1.05rem 2rem;font-size:1.05rem}.btn-sm{padding:.55rem 1.1rem;font-size:.88rem}.btn[disabled]{opacity:.65;cursor:not-allowed;transform:none}.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .6s ease both}@media 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