:root {
  --color-primary: #0A2540;
  --color-secondary: #0066FF;
  --color-success: #25D366;
  --color-success-dark: #1da851;
  --color-accent: #FF4B4B;
  --color-bg: #F8FAFC;
  --color-card-bg: #FFFFFF;
  --color-text: #1E293B;
  --color-text-light: #475569;
  --font-main: 'Inter', system-ui, sans-serif;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px -5px rgba(10, 37, 64, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-main); color: var(--color-text); background: var(--color-bg); line-height: 1.7; overflow-x: hidden; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.text-gradient { background: linear-gradient(135deg, var(--color-secondary), var(--color-primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.section-title { font-size: 2.5rem; font-weight: 800; text-align: center; margin-bottom: 50px; color: var(--color-primary); letter-spacing: -1px; }

/* Header */
header { background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 100; padding: 18px 0; }
.nav-flex { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 28px; font-weight: 900; color: var(--color-primary); text-decoration: none; letter-spacing: -1px; }
.logo span { color: var(--color-secondary); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 14px 32px; border-radius: 8px; font-weight: 600; text-decoration: none; cursor: pointer; transition: var(--transition); border: none; font-size: 1.05rem; }
.btn-whatsapp { background: var(--color-success); color: #fff; box-shadow: 0 4px 15px rgba(37, 211, 102, 0.2); }
.btn-whatsapp:hover { background: var(--color-success-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3); }

/* Layouts */
.hero { padding: 80px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hero-content h1 { font-size: 3.8rem; line-height: 1.15; margin-bottom: 24px; letter-spacing: -1.5px; }
.hero-content p { font-size: 1.25rem; color: var(--color-text-light); margin-bottom: 35px; }
.trust-badges { display: flex; gap: 20px; margin-top: 30px; padding-top: 30px; border-top: 1px solid #E2E8F0; }
.trust-badge { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; font-weight: 600; color: var(--color-text-light); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; padding: 60px 0; }
.card { background: var(--color-card-bg); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow-sm); border: 1px solid #E2E8F0; transition: var(--transition); position: relative; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--color-secondary); }
.card h3 { font-size: 1.5rem; color: var(--color-primary); margin-bottom: 15px; }
.card-badge { position: absolute; top: -12px; left: 30px; background: var(--color-primary); color: #fff; padding: 6px 16px; border-radius: 20px; font-size: 0.85rem; font-weight: 700; }

.process-section { background: #fff; padding: 80px 0; border-top: 1px solid #E2E8F0; border-bottom: 1px solid #E2E8F0; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; text-align: center; }
.step-number { width: 60px; height: 60px; background: var(--color-bg); color: var(--color-secondary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800; margin: 0 auto 20px; }

/* FAQ */
.faq-section { padding: 80px 0; max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid #E2E8F0; border-radius: var(--radius); margin-bottom: 15px; overflow: hidden; }
.faq-question { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 600; font-size: 1.1rem; color: var(--color-primary); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--color-text-light); }
.faq-item.active .faq-answer { padding: 0 20px 20px; max-height: 500px; }

/* Modal */
.modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 37, 64, 0.8); backdrop-filter: blur(8px); z-index: 1000; justify-content: center; align-items: center; }
.modal-overlay.active { display: flex; }
.modal-content { background: #fff; padding: 40px; border-radius: var(--radius); width: 90%; max-width: 480px; position: relative; box-shadow: var(--shadow-lg); }
.close-btn { position: absolute; top: 15px; right: 20px; font-size: 28px; cursor: pointer; color: #94A3B8; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.95rem; color: var(--color-primary); }
.form-group input, .form-group select { width: 100%; padding: 14px; border: 1px solid #CBD5E1; border-radius: 8px; font-family: var(--font-main); font-size: 1rem; background: #F8FAFC; transition: var(--transition); }
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--color-secondary); background: #fff; box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1); }

/* Footer */
footer { background: var(--color-primary); color: #fff; padding: 80px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.footer-grid h4 { font-size: 1.2rem; margin-bottom: 24px; color: #fff; }
.footer-grid ul { list-style: none; }
.footer-grid ul li { margin-bottom: 12px; }
.footer-grid ul li a { color: #94A3B8; text-decoration: none; transition: var(--transition); }
.footer-grid ul li a:hover { color: #fff; }
.vite-branding { text-align: center; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; }

/* Animations */
.animate-up { opacity: 0; transform: translateY(30px); transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.animate-up.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 992px) { .hero { grid-template-columns: 1fr; text-align: center; } .hero-content h1 { font-size: 3rem; } .process-grid { grid-template-columns: 1fr; } .trust-badges { justify-content: center; } .footer-grid { grid-template-columns: 1fr; } }