:root {
  --seo-bg: #f5f7fb;
  --seo-surface: rgba(255, 255, 255, 0.92);
  --seo-card: #ffffff;
  --seo-text: #10213c;
  --seo-muted: #5d6b82;
  --seo-primary: #1f5eff;
  --seo-primary-dark: #173fb0;
  --seo-line: rgba(16, 33, 60, 0.1);
  --seo-shadow: 0 20px 50px rgba(27, 58, 122, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 94, 255, 0.12), transparent 30%),
    radial-gradient(circle at top right, rgba(255, 174, 0, 0.12), transparent 24%),
    var(--seo-bg);
  color: var(--seo-text);
}

a {
  color: inherit;
}

.seo-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(245, 247, 251, 0.82);
  border-bottom: 1px solid rgba(16, 33, 60, 0.08);
}

.seo-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.seo-header__inner {
  width: calc(100% - 48px);
  max-width: none;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}

.seo-brand {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: #1b5cff !important;
}

.seo-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.seo-nav a {
  text-decoration: none;
  color: var(--seo-muted);
  font-weight: 600;
}

.seo-nav__cta {
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff !important;
  background: linear-gradient(135deg, var(--seo-primary), var(--seo-primary-dark));
}

.seo-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.seo-hero__backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(31, 94, 255, 0.1), rgba(255, 255, 255, 0)),
    linear-gradient(220deg, rgba(255, 191, 105, 0.18), rgba(255, 255, 255, 0));
}

.seo-hero__content {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 32px;
  background: var(--seo-surface);
  box-shadow: var(--seo-shadow);
}

.seo-eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(31, 94, 255, 0.1);
  color: var(--seo-primary-dark);
  font-size: 0.88rem;
  font-weight: 700;
}

.seo-hero h1,
.seo-section__head h2,
.seo-intro h2,
.seo-copy-card h2 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.seo-hero h1 {
  max-width: 800px;
  font-size: clamp(2.4rem, 4vw, 4.6rem);
}

.seo-lead,
.seo-section__head p,
.seo-intro p,
.seo-copy-card p,
.seo-search-card p,
.seo-feature-card p,
.seo-faq-grid p {
  color: var(--seo-muted);
  line-height: 1.7;
}

.seo-lead {
  max-width: 780px;
  font-size: 1.08rem;
  margin: 18px 0 0;
}

.seo-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.seo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.seo-btn--primary {
  background: linear-gradient(135deg, var(--seo-primary), var(--seo-primary-dark));
  color: #fff;
}

.seo-btn--secondary {
  background: rgba(16, 33, 60, 0.06);
  color: var(--seo-text);
}

.seo-pills,
.seo-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.seo-pills {
  margin-top: 26px;
}

.seo-pills span,
.seo-chip-row a {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--seo-line);
  background: rgba(255, 255, 255, 0.88);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  color: var(--seo-primary);
}

.seo-chip-row a {
  background: linear-gradient(135deg, rgba(31, 94, 255, 0.08), rgba(31, 94, 255, 0.04));
  border-color: rgba(31, 94, 255, 0.2);
  font-weight: 700;
}

.seo-chip-row a:hover {
  background: linear-gradient(135deg, rgba(31, 94, 255, 0.15), rgba(31, 94, 255, 0.1));
  border-color: rgba(31, 94, 255, 0.4);
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(31, 94, 255, 0.12);
}

.seo-pills span:hover {
  background: rgba(31, 94, 255, 0.1);
  border-color: var(--seo-primary);
}

.seo-section {
  padding: 64px 0;
}

.seo-section--light {
  background: rgba(255, 255, 255, 0.55);
}

.seo-section--accent {
  background: linear-gradient(180deg, rgba(255, 237, 212, 0.7), rgba(255, 255, 255, 0));
}

.seo-intro,
.seo-section__head {
  max-width: 760px;
  margin-bottom: 40px;
}

.seo-section__head h2 {
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--seo-primary) 0%, var(--seo-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 14px;
}

.seo-feature-grid,
.seo-search-grid,
.seo-province-grid,
.seo-faq-grid,
.seo-columns {
  display: grid;
  gap: 24px;
}

.seo-feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-search-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-province-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-feature-card,
.seo-search-card,
.seo-province-card,
.seo-copy-card,
.seo-faq-grid details {
  border: 1px solid var(--seo-line);
  border-radius: 24px;
  background: var(--seo-card);
  box-shadow: var(--seo-shadow);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.seo-feature-card,
.seo-search-card,
.seo-copy-card,
.seo-faq-grid details {
  padding: 28px;
}

.seo-search-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--seo-card) 0%, rgba(31, 94, 255, 0.04) 100%);
  border: 1px solid rgba(31, 94, 255, 0.15);
  cursor: pointer;
}

.seo-search-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(31, 94, 255, 0.08) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.seo-search-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 28px 60px rgba(31, 94, 255, 0.18);
  border-color: rgba(31, 94, 255, 0.3);
  background: linear-gradient(135deg, var(--seo-card) 0%, rgba(31, 94, 255, 0.08) 100%);
}

.seo-search-card:hover::before {
  opacity: 1;
}

.seo-search-card h3 {
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, var(--seo-primary) 0%, var(--seo-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  transition: all 0.3s ease;
}

.seo-search-card:hover h3 {
  transform: translateX(4px);
}

.seo-search-card p {
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.seo-search-card:hover p {
  color: var(--seo-text);
}

.seo-feature-card i {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  margin-bottom: 18px;
  background: rgba(31, 94, 255, 0.1);
  color: var(--seo-primary-dark);
}

.seo-search-card h3,
.seo-feature-card h3,
.seo-copy-card h2,
.seo-province-card strong {
  margin: 0 0 10px;
  font-weight: 700;
}

.seo-search-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.seo-feature-card h3 {
  font-size: 1.15rem;
}

.seo-province-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  text-decoration: none;
}

.seo-province-card span {
  color: var(--seo-muted);
}

.seo-copy-card ol {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--seo-muted);
  line-height: 1.8;
}

.seo-faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.seo-faq-grid details summary {
  cursor: pointer;
  font-weight: 700;
}

.seo-faq-grid details p {
  margin: 12px 0 0;
}

/* Animaciones */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.seo-search-card {
  animation: fadeInScale 0.6s ease-out forwards;
}

.seo-search-card:nth-child(1) {
  animation-delay: 0.1s;
}

.seo-search-card:nth-child(2) {
  animation-delay: 0.2s;
}

.seo-search-card:nth-child(3) {
  animation-delay: 0.3s;
}

.seo-search-card:nth-child(4) {
  animation-delay: 0.4s;
}

.seo-search-card:nth-child(5) {
  animation-delay: 0.5s;
}

.seo-search-card:nth-child(6) {
  animation-delay: 0.6s;
}

@media (max-width: 980px) {
  .seo-feature-grid,
  .seo-search-grid,
  .seo-province-grid,
  .seo-faq-grid,
  .seo-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .seo-header__inner {
    flex-direction: column;
    justify-content: center;
    padding: 14px 0;
    width: calc(100% - 32px);
  }

  .seo-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .seo-hero {
    padding-top: 42px;
  }

  .seo-hero__content {
    padding: 28px 22px;
    border-radius: 24px;
  }

  .seo-feature-grid,
  .seo-search-grid,
  .seo-province-grid,
  .seo-faq-grid,
  .seo-columns {
    grid-template-columns: 1fr;
  }

  .seo-section {
    padding: 52px 0;
  }

  .seo-section__head h2 {
    font-size: 1.8rem;
  }

  .seo-search-card:nth-child(1),
  .seo-search-card:nth-child(2),
  .seo-search-card:nth-child(3),
  .seo-search-card:nth-child(4),
  .seo-search-card:nth-child(5),
  .seo-search-card:nth-child(6) {
    animation-delay: 0.1s;
  }
}