:root {
  --bg: #f5f8fc;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #102033;
  --text-muted: #5f7083;
  --border: #dbe6f2;
  --primary: #143d7a;
  --primary-dark: #0d2b58;
  --accent: #25d366;
  --accent-dark: #128c7e;
  --highlight: #eef4ff;
  --shadow-sm: 0 8px 24px rgba(16, 32, 51, 0.06);
  --shadow-md: 0 18px 50px rgba(16, 32, 51, 0.1);
  --shadow-lg: 0 30px 80px rgba(20, 61, 122, 0.14);
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --container: 1180px;
  --transition: all 0.3s ease;
  --nav-height: 84px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #f8fbff 0%, #f2f6fb 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  padding-bottom: calc(var(--nav-height) + 20px);
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  border: none;
  background: none;
  cursor: pointer;
}

.app-shell {
  overflow-x: hidden;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 72px 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-tag,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(20, 61, 122, 0.08);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-header h2,
.hero-text h1 {
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 14px;
}

.section-header p,
.hero-description,
.about-card p,
.stat-card p,
.channel-text p,
.benefit-card p,
.faq-item p,
.contact-card p,
.footer-brand p {
  color: var(--text-muted);
}

.hero {
  padding-top: 36px;
  padding-bottom: 64px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(20, 61, 122, 0.12), transparent 35%),
    radial-gradient(circle at top right, rgba(37, 211, 102, 0.08), transparent 28%);
  pointer-events: none;
}

.hero-badge {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.hero-badge span {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 61, 122, 0.08);
  backdrop-filter: blur(10px);
  color: var(--primary);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.hero-content {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 6vw, 4.6rem);
  max-width: 740px;
  margin-bottom: 18px;
}

.hero-description {
  max-width: 680px;
  font-size: 1.02rem;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary);
  border: 1px solid rgba(20, 61, 122, 0.1);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: #fff;
}

.hero-card {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: var(--radius-xl);
  padding: 26px;
  box-shadow: var(--shadow-lg);
}

.hero-card-top {
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(20, 61, 122, 0.08);
}

.brand-mini {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #2b63b8);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.brand-mini h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.brand-mini p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.hero-card-body {
  display: grid;
  gap: 14px;
  padding-top: 20px;
}

.mini-stat {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.mini-stat strong {
  display: block;
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.mini-stat span {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.about-grid,
.stats-grid,
.benefits-grid,
.contact-grid {
  display: grid;
  gap: 18px;
}

.about-grid {
  grid-template-columns: repeat(3, 1fr);
}

.about-card,
.stat-card,
.benefit-card,
.contact-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.about-card:hover,
.stat-card:hover,
.benefit-card:hover,
.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.about-card h3,
.benefit-card h3,
.contact-card h3 {
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.stats-grid {
  grid-template-columns: repeat(4, 1fr);
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
}

.stat-card h3 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 8px;
}

.filter-panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: var(--radius-xl);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.search-box {
  margin-bottom: 18px;
}

.search-box input {
  width: 100%;
  min-height: 58px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0 18px;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: rgba(20, 61, 122, 0.35);
  box-shadow: 0 0 0 4px rgba(20, 61, 122, 0.08);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.country-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: 28px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.country-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.country-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.country-flag {
  font-size: 1.9rem;
  line-height: 1;
}

.country-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.country-meta {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.region-badge {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(20, 61, 122, 0.08);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.card-actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.card-btn {
  min-height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  font-weight: 700;
  transition: var(--transition);
  text-align: center;
}

.card-btn.primary {
  background: var(--primary);
  color: #fff;
}

.card-btn.primary:hover {
  background: var(--primary-dark);
}

.card-btn.secondary {
  background: rgba(20, 61, 122, 0.06);
  color: var(--primary);
  border: 1px solid rgba(20, 61, 122, 0.08);
}

.card-btn.secondary:hover {
  background: rgba(20, 61, 122, 0.12);
}

.card-btn.ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.card-btn.ghost:hover {
  background: var(--surface-soft);
}

.empty-state {
  display: none;
  margin-top: 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.channel-card {
  background: linear-gradient(135deg, #0f2f60 0%, #153f7d 50%, #1d5ec0 100%);
  color: #fff;
  border-radius: 34px;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.channel-card .section-tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.channel-card h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 12px;
}

.channel-card p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 680px;
}

.channel-action .btn-primary {
  background: #fff;
  color: var(--primary);
}

.channel-action .btn-primary:hover {
  color: var(--primary-dark);
}

.benefits-grid {
  grid-template-columns: repeat(5, 1fr);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: 22px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  position: relative;
  padding-right: 28px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.2rem;
  color: var(--primary);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  padding-top: 12px;
}

.contact-grid {
  grid-template-columns: repeat(4, 1fr);
}

.contact-card {
  min-height: 160px;
}

.footer {
  padding-top: 0;
}

.footer-grid {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(20, 61, 122, 0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 24px;
  box-shadow: var(--shadow-sm);
}

.footer-brand h3,
.footer-links h4 {
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  text-align: center;
  padding: 20px 0 8px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  width: min(100% - 16px, 860px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(20, 61, 122, 0.1);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(16, 32, 51, 0.12);
  border-radius: 28px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 10px;
  z-index: 1000;
}

.nav-item {
  min-height: 56px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  transition: var(--transition);
  text-align: center;
  padding: 0 8px;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(20, 61, 122, 0.1);
  color: var(--primary);
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: calc(var(--nav-height) + 28px);
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.28);
  z-index: 999;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
}

.floating-whatsapp span {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-content,
  .about-grid,
  .stats-grid,
  .country-grid,
  .benefits-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .channel-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 78px;
  }

  .section {
    padding: 56px 0;
  }

  .container {
    width: min(100% - 20px, var(--container));
  }

  .hero {
    padding-top: 24px;
    padding-bottom: 42px;
  }

  .hero-content,
  .about-grid,
  .stats-grid,
  .country-grid,
  .benefits-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-card,
  .filter-panel,
  .channel-card,
  .footer-grid {
    padding: 22px;
  }

  .country-card {
    padding: 20px;
  }

  .section-header {
    margin-bottom: 24px;
  }

  .bottom-nav {
    width: calc(100% - 12px);
    bottom: 8px;
    padding: 8px;
    border-radius: 24px;
    gap: 4px;
  }

  .nav-item {
    min-height: 52px;
    font-size: 0.74rem;
    padding: 0 4px;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: calc(var(--nav-height) + 22px);
    width: 54px;
    height: 54px;
  }
}

@media (max-width: 520px) {
  body {
    padding-bottom: calc(var(--nav-height) + 30px);
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .hero-description,
  .section-header p {
    font-size: 0.96rem;
  }

  .btn,
  .card-btn {
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .filter-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .filter-btn {
    width: 100%;
  }

  .country-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .channel-card h2,
  .section-header h2 {
    font-size: 1.7rem;
  }

  .bottom-nav {
    grid-template-columns: repeat(3, 1fr);
  }
}