:root {
  --azul-oscuro: #0F2F4A;
  --azul-medio: #0B6BCB;
  --celeste-vidrio: #EAF4FF;
  --arena-calido: #F4E8D0;
  --terracota: #C77A3B;
  --blanco-calido: #FAFAF7;
  --grafito: #1F2933;
  --blanco: #FFFFFF;
  --borde: #E5E7EB;
  --sombra: 0 14px 36px rgba(15, 47, 74, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--grafito);
  background: var(--blanco-calido);
  line-height: 1.65;
}

a {
  color: var(--azul-medio);
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.header {
  background: rgba(250, 250, 247, 0.96);
  border-bottom: 1px solid var(--borde);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--azul-oscuro);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -0.4px;
}

.brand img {
  height: 56px;
  width: auto;
}

.menu {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.menu a {
  color: var(--azul-oscuro);
  font-weight: 800;
  font-size: 15px;
}

.menu a:hover {
  color: var(--terracota);
}

.menu-toggle {
  display: none;
  border: none;
  background: var(--azul-oscuro);
  color: #fff;
  font-size: 24px;
  border-radius: 10px;
  padding: 8px 12px;
}

.hero {
  margin: 42px 0 64px;
  padding: 86px 60px;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--azul-oscuro) 0%, var(--azul-medio) 100%);
  color: var(--blanco);
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra);
}

.hero::after {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  top: -90px;
  right: -90px;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.14);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 800;
  margin-bottom: 18px;
}

.eyebrow.dark {
  color: var(--azul-oscuro);
  background: var(--arena-calido);
  border-color: rgba(199,122,59,0.25);
}

.hero h1,
.page-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.06;
  letter-spacing: -1px;
}

.hero h1 {
  color: #fff;
}

.hero p {
  font-size: 19px;
  max-width: 820px;
}

.strong {
  font-weight: 900;
}

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

.btn {
  display: inline-block;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 900;
  transition: 0.18s ease;
}

.btn-primary {
  background: var(--terracota);
  color: var(--blanco);
}

.btn-secondary {
  background: var(--blanco);
  color: var(--azul-oscuro);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.section {
  margin: 64px 0;
}

.section-title {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-title span {
  color: var(--terracota);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
}

h1, h2, h3 {
  color: var(--azul-oscuro);
}

.section h2,
.split h2,
.seo-links h2 {
  font-size: clamp(28px, 3vw, 40px);
  margin: 0 0 14px;
  line-height: 1.15;
}

.section h2::after,
.split h2::after,
.seo-links h2::after {
  content: "";
  display: block;
  width: 76px;
  height: 4px;
  background: var(--terracota);
  border-radius: 30px;
  margin-top: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card,
.contact-card,
.highlight-box {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 22px;
  padding: 30px;
  box-shadow: var(--sombra);
}

.card h3 {
  font-size: 24px;
  margin-top: 0;
}

.card a {
  color: var(--terracota);
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 28px;
  align-items: center;
  margin: 64px 0;
  background: var(--arena-calido);
  border-radius: 26px;
  padding: 42px;
}

.highlight-box {
  background: var(--blanco-calido);
}

.page-hero {
  margin: 42px 0;
  padding: 56px;
  border-radius: 28px;
  background: linear-gradient(135deg, var(--celeste-vidrio), #ffffff);
  border: 1px solid #d7eaff;
}

.page-hero p {
  font-size: 20px;
  max-width: 860px;
}

.content {
  max-width: 900px;
}

.content p {
  font-size: 18px;
}

ul {
  background: var(--blanco);
  border: 1px solid var(--borde);
  padding: 24px 34px;
  border-radius: 18px;
}

li {
  margin-bottom: 8px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 58px 0;
}

.warm-card {
  background: var(--arena-calido);
}

.seo-links {
  margin-top: 64px;
  margin-bottom: 64px;
}

.seo-title-extra {
  margin-top: 42px;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.seo-grid a {
  background: #fff;
  color: var(--azul-oscuro);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 12px 14px;
  font-weight: 800;
}

.seo-grid a:hover {
  color: var(--terracota);
  border-color: var(--terracota);
}

.footer {
  background: var(--azul-oscuro);
  color: #fff;
  padding: 52px 0;
  margin-top: 72px;
}

.footer h2,
.footer h3 {
  color: #fff;
  margin-top: 0;
}

.footer a {
  color: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 34px;
}

.whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  background: #25D366;
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 14px 32px rgba(0,0,0,0.22);
  z-index: 90;
}

.whatsapp:hover {
  color: #fff;
  filter: brightness(1.05);
}

@media (max-width: 920px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    flex-wrap: wrap;
    padding: 16px 0;
  }

  .menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 0;
  }

  .menu-open .menu {
    display: flex;
  }

  .hero,
  .page-hero {
    padding: 42px 24px;
    border-radius: 22px;
  }

  .cards,
  .split,
  .contact-grid,
  .footer-grid,
  .seo-grid {
    grid-template-columns: 1fr;
  }

  .brand {
    font-size: 21px;
  }

  .brand img {
    height: 46px;
  }
}