/* ===== Variables y tema (claro / oscuro) ===== */

:root {
  --bg: #fff;
  --alt: #f4f6fa;
  --ink: #0f1b2d;
  --mute: #5b6779;
  --line: #e2e7ef;
  --brand: #0f1b2d;
  --accent: #ff6a1a;
  --on-brand: #fff;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --alt: #111a2c;
    --ink: #eef2f8;
    --mute: #9aa7bb;
    --line: #22304a;
    --brand: #16233b;
  }
}

/* ===== Base ===== */

html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Cabecera y navegación ===== */

header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}

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

.logo {
  font-weight: 800;
  letter-spacing: -.02em;
}

.logo b {
  color: var(--accent);
}

nav {
  display: flex;
  gap: 22px;
  font-size: 15px;
}

nav a {
  color: var(--mute);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

nav a:hover,
nav a.on {
  color: var(--ink);
  border-color: var(--accent);
}

/* ===== Botones ===== */

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 13px 24px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  filter: brightness(1.08);
}

.btn.ghost {
  background: transparent;
  border: 1.5px solid currentColor;
}

/* ===== Portada (inicio) ===== */

.hero {
  background: var(--brand);
  color: var(--on-brand);
  padding: 96px 0 88px;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin: 0 0 18px;
  max-width: 14em;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 19px;
  opacity: .85;
  max-width: 34em;
  margin: 0 0 30px;
}

/* ===== Secciones y tipografía ===== */

section {
  padding: 72px 0;
}

section.alt {
  background: var(--alt);
}

h2 {
  font-size: clamp(26px, 4vw, 36px);
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 0 0 14px;
}

.lead {
  color: var(--mute);
  max-width: 40em;
  margin: 0 0 36px;
}

/* ===== Tarjetas y cuadrículas ===== */

.grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px;
}

.card h3 {
  margin: 10px 0 6px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
}

.ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  display: grid;
  place-items: center;
  font-size: 22px;
}

.stat {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--accent);
  line-height: 1;
}

.stat+p {
  margin: 6px 0 0;
  color: var(--mute);
  font-size: 15px;
}

/* ===== Maquetación en columnas y llamada a la acción ===== */

.split {
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.cta {
  background: var(--brand);
  color: var(--on-brand);
  text-align: center;
  border-radius: 24px;
  padding: 56px 24px;
}

.cta p {
  opacity: .8;
  margin: 0 auto 26px;
  max-width: 32em;
}

/* ===== Subpáginas ===== */

.page-head {
  padding: 64px 0 20px;
}

.page-head h1 {
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -.03em;
  margin: 0 0 10px;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.list li {
  padding-left: 30px;
  position: relative;
}

.list li:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.muted {
  color: var(--mute);
}

.legal {
  max-width: 46em;
}

.legal h2 {
  font-size: 22px;
  margin: 32px 0 8px;
}

/* ===== Formulario de contacto ===== */

form {
  display: grid;
  gap: 14px;
}

label {
  font-size: 14px;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}

input:focus,
textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.check {
  display: flex;
  gap: 10px;
  font-weight: 400;
  color: var(--mute);
  font-size: 13px;
  align-items: flex-start;
}

.check input {
  width: auto;
  margin-top: 4px;
}

/* ===== Datos de contacto y mapa ===== */

.info p {
  margin: 0 0 18px;
}

.info small {
  display: block;
  color: var(--mute);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.info a:hover {
  color: var(--accent);
}

/* ===== Pie de página ===== */

footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  color: var(--mute);
  font-size: 14px;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  justify-content: space-between;
}

footer nav {
  font-size: 14px;
  gap: 18px;
  flex-wrap: wrap;
}

#ok {
  display: none;
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  nav {
    gap: 14px;
    font-size: 14px;
  }
  .hero {
    padding: 64px 0;
  }
  section {
    padding: 52px 0;
  }
}

.map {
  width: 100%;
  height: 400px;
  border: 0;
  border-radius: 16px;
}

/* ===== Submenú, migas de pan, tarjetas enlace y pasos ===== */

.has-sub {
  position: relative;
  display: flex;
}

.has-sub>a {
  display: block;
}

.sub {
  display: none;
  position: absolute;
  top: 100%;
  left: -12px;
  min-width: 230px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  flex-direction: column;
  gap: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
}

.has-sub:hover .sub,
.has-sub:focus-within .sub {
  display: flex;
}

.sub a {
  padding: 9px 12px;
  border: 0;
  border-radius: 8px;
}

.sub a:hover {
  background: var(--alt);
}

.crumb {
  font-size: 14px;
  color: var(--mute);
  margin: 0 0 10px;
}

.crumb a:hover {
  color: var(--accent);
}

a.card {
  display: block;
  transition: transform .15s, border-color .15s;
}

a.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.more {
  display: inline-block;
  margin-top: 14px;
  color: var(--accent);
  font-weight: 600;
  font-size: 15px;
}

.num {
  font-weight: 800;
  color: var(--accent);
}

.note {
  color: var(--mute);
  font-style: italic;
}

@media (max-width: 760px) {
  header .wrap {
    height: auto;
    flex-wrap: wrap;
    padding-top: 12px;
    padding-bottom: 4px;
  }
  header nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 8px;
    gap: 18px;
  }
  .sub {
    display: none!important;
  }
}