/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  --secondary-50: #f0fdf4;
  --secondary-500: #22c55e;
  --secondary-600: #16a34a;
  --secondary-700: #15803d;

  --accent-500: #f59e0b;
  --accent-600: #d97706;

  --success-50: #f0fdf4;
  --success-500: #22c55e;
  --success-600: #16a34a;

  --warning-50: #fffbeb;
  --warning-500: #f59e0b;
  --warning-600: #d97706;

  --error-50: #fef2f2;
  --error-500: #ef4444;
  --error-600: #dc2626;

  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 30px rgba(0,0,0,.12), 0 4px 12px rgba(0,0,0,.07);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--neutral-800);
  background: var(--neutral-50);
  line-height: 1.6;
  font-size: 1rem;
}

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 700; line-height: 1.2; color: var(--neutral-900); }
h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); font-weight: 700; line-height: 1.25; color: var(--neutral-900); }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.3; color: var(--neutral-800); }
h4 { font-size: 1rem; font-weight: 600; color: var(--neutral-700); }
p { line-height: 1.7; color: var(--neutral-700); }
a { color: var(--primary-600); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== LAYOUT ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.section-sm { padding: 40px 0; }

/* ===== NOTICE BANNER (informational disclaimer) ===== */
.info-banner {
  background: #7f1d1d;
  border-bottom: 2px solid #991b1b;
  padding: 12px 24px;
  text-align: center;
  font-size: .88rem;
  font-weight: 500;
  color: #fecaca;
}
.info-banner strong { color: #fff; }
.info-banner a { color: #fca5a5; font-weight: 700; }

/* ===== HEADER / NAV ===== */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--neutral-200);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-600);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: -.5px;
  flex-shrink: 0;
}
.logo-text { font-weight: 700; font-size: 1.05rem; color: var(--neutral-900); line-height: 1.2; }
.logo-sub { font-size: .72rem; font-weight: 400; color: var(--neutral-500); display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 500;
  color: var(--neutral-600);
  text-decoration: none;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active { background: var(--primary-50); color: var(--primary-700); }

.nav-cta {
  background: var(--primary-600);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .88rem;
  transition: background .15s !important;
}
.nav-cta:hover { background: var(--primary-700) !important; }

/* mobile hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--neutral-700); border-radius: 2px; transition: .2s; }

.mobile-menu {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--neutral-200);
  padding: 12px 24px 20px;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--neutral-700);
  text-decoration: none;
}
.mobile-menu a:hover { background: var(--primary-50); color: var(--primary-700); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-600) 60%, var(--primary-500) 100%);
  color: #fff;
  padding: 80px 0 72px;
  text-align: center;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero p { color: var(--primary-100); font-size: 1.1rem; max-width: 600px; margin: 0 auto 24px; }

.no-oficial-badge {
  display: inline-block;
  background: #7f1d1d;
  border: 2px solid #ef4444;
  border-radius: var(--radius-xl);
  padding: 8px 24px;
  font-size: .88rem;
  font-weight: 700;
  color: #fecaca;
  letter-spacing: .3px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-official-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: .88rem;
  color: var(--primary-100);
  margin-bottom: 28px;
  flex-wrap: wrap;
  justify-content: center;
}
.btn-official-link {
  background: #fff;
  color: var(--primary-700);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: .85rem;
  text-decoration: none;
  transition: background .15s;
  white-space: nowrap;
}
.btn-official-link:hover { background: var(--primary-50); text-decoration: none; }

.hero-disclaimer {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  font-size: .85rem;
  color: var(--primary-100);
  margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
  border: 2px solid transparent;
}
.btn-primary { background: #fff; color: var(--primary-700); }
.btn-primary:hover { background: var(--primary-50); text-decoration: none; }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,.1); text-decoration: none; }
.btn-blue { background: var(--primary-600); color: #fff; }
.btn-blue:hover { background: var(--primary-700); text-decoration: none; }

/* ===== CARDS ===== */
.card {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.cards-grid { display: grid; gap: 20px; }
.cards-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.cards-grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cards-grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.icon-blue { background: var(--primary-50); }
.icon-green { background: var(--secondary-50); }
.icon-yellow { background: var(--warning-50); }
.icon-red { background: var(--error-50); }

/* ===== STEPS ===== */
.steps { display: flex; flex-direction: column; gap: 20px; }
.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.step-number {
  flex-shrink: 0;
  width: 40px; height: 40px;
  background: var(--primary-600);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.step-body h3 { margin-bottom: 6px; }

/* ===== ALERT BOX ===== */
.alert {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: .9rem;
  line-height: 1.6;
}
.alert-info { background: var(--primary-50); border: 1px solid var(--primary-200); color: var(--primary-800); }
.alert-warning { background: var(--warning-50); border: 1px solid var(--warning-500); color: #78350f; }
.alert-success { background: var(--success-50); border: 1px solid var(--success-500); color: #14532d; }
.alert-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }

/* ===== FAQ ===== */
.faq-item {
  background: #fff;
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: .95rem;
  color: var(--neutral-800);
  gap: 12px;
}
.faq-question:hover { background: var(--neutral-50); }
.faq-chevron { flex-shrink: 0; font-size: .8rem; transition: transform .2s; color: var(--neutral-400); }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 0 20px 18px; }
.faq-answer p { font-size: .93rem; }

/* ===== TABLE ===== */
.data-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.data-table th { background: var(--primary-600); color: #fff; padding: 12px 16px; text-align: left; font-weight: 600; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--neutral-200); color: var(--neutral-700); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:nth-child(even) td { background: var(--neutral-50); }
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--neutral-200); box-shadow: var(--shadow-sm); }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { max-width: 580px; margin: 0 auto; color: var(--neutral-500); }
.tag {
  display: inline-block;
  background: var(--primary-100);
  color: var(--primary-700);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .3px;
  margin-bottom: 12px;
}

/* ===== PROSE (legal pages) ===== */
.prose h2 { margin: 32px 0 12px; font-size: 1.3rem; }
.prose h3 { margin: 24px 0 8px; font-size: 1.05rem; }
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { margin: 0 0 14px 24px; }
.prose li { margin-bottom: 6px; line-height: 1.7; color: var(--neutral-700); }
.prose strong { color: var(--neutral-800); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-700) 100%);
  color: #fff;
  padding: 52px 0 44px;
  text-align: center;
}
.page-hero h1 { color: #fff; font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-bottom: 10px; }
.page-hero p { color: var(--primary-100); max-width: 560px; margin: 0 auto; font-size: .97rem; }
.page-hero .no-oficial-badge { margin-bottom: 16px; }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: 56px 0 32px;
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-sub { color: var(--neutral-500); }
.footer-brand p { font-size: .88rem; margin-top: 12px; line-height: 1.6; color: var(--neutral-500); }
.footer-col h4 { color: #fff; font-size: .88rem; font-weight: 600; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .5px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: var(--neutral-400); font-size: .88rem; text-decoration: none; transition: color .15s; }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid var(--neutral-800);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .83rem;
}
.footer-disclaimer {
  background: rgba(245,158,11,.08);
  border: 1px solid rgba(245,158,11,.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .82rem;
  color: var(--neutral-400);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* ===== COOKIE BANNER ===== */
#cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--neutral-900);
  color: var(--neutral-300);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0,0,0,.25);
  flex-wrap: wrap;
  font-size: .88rem;
  transform: translateY(100%);
  transition: transform .4s ease;
}
#cookie-banner.visible { transform: translateY(0); }
#cookie-banner a { color: var(--primary-400); }
#cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--primary-600);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .85rem;
  cursor: pointer;
  transition: background .15s;
}
.btn-cookie-accept:hover { background: var(--primary-500); }
.btn-cookie-reject {
  background: var(--neutral-700);
  color: var(--neutral-300);
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  cursor: pointer;
  transition: background .15s;
}
.btn-cookie-reject:hover { background: var(--neutral-600); }

/* ===== CONTACT FORM ===== */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; font-size: .9rem; margin-bottom: 6px; color: var(--neutral-700); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-family: inherit;
  color: var(--neutral-800);
  background: #fff;
  transition: border .15s, box-shadow .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none;
  background: var(--success-50);
  border: 1px solid var(--success-500);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  color: #14532d;
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-stack > * + * { margin-top: 16px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-blue { background: var(--primary-100); color: var(--primary-700); }
.badge-green { background: var(--secondary-50); color: var(--secondary-700); }
.badge-yellow { background: var(--warning-50); color: #92400e; }