:root {
  --ink: #141414;
  --ink-2: #2d2b28;
  --muted: #5d5a54;
  --line: #e6e1d6;
  --paper: #ffffff;
  --stone: #f6f3ec;
  --amber: #ffb101;
  --amber-hover: #ffc233;
  --night-line: #34322e;
  --night-muted: #b4afa4;
  --radius: 14px;
  --wrap: 1120px;
  --font:
    "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--font);
}

/* Solo se ve el idioma activo; sin JavaScript queda el inglés. */
html[data-lang="en"] body [lang="es"],
html[data-lang="es"] body [lang="en"] {
  display: none !important;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 20;
}

.skip:focus {
  left: 8px;
}

/* Encabezado */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}

.topbar-in {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 72px;
}

.brand img {
  width: 92px;
  height: 64px;
}

.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.nav a {
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-2);
}

.nav a:hover {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-decoration-thickness: 3px;
  text-underline-offset: 7px;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--stone);
}

.lang-switch button {
  font: 700 13px/1 var(--font);
  border: 0;
  background: transparent;
  padding: 8px 11px;
  border-radius: 999px;
  cursor: pointer;
  color: var(--muted);
}

html[data-lang="en"] [data-set-lang="en"],
html[data-lang="es"] [data-set-lang="es"] {
  background: var(--ink);
  color: #fff;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.1;
  text-decoration: none;
  border-radius: 10px;
  padding: 15px 20px;
  border: 2px solid transparent;
  transition: background-color 0.15s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn-primary {
  background: var(--amber);
  color: var(--ink);
}

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

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.btn-outline:hover {
  background: #fff;
}

.btn-dark {
  background: var(--ink);
  color: #fff;
  padding: 11px 16px;
  font-size: 15px;
}

.btn-dark:hover {
  background: var(--ink-2);
}

svg.i {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Portada */
.hero {
  position: relative;
  background: var(--stone);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 60%);
  mask-image: linear-gradient(90deg, transparent 0, #000 60%);
}

.hero-in {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
  padding-top: 88px;
  padding-bottom: 96px;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-left: 4px solid var(--amber);
  padding-left: 10px;
}

h1 {
  font-size: clamp(34px, 5.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 18px 0;
  max-width: 17ch;
  text-wrap: balance;
}

.lead {
  font-size: clamp(17px, 1.6vw, 19px);
  color: var(--ink-2);
  max-width: 52ch;
  margin: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 28px 22px;
  box-shadow: 0 22px 44px -28px rgba(20, 20, 20, 0.35);
}

.hero-card img {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.hero-card p {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

/* Secciones */
.section {
  padding: 88px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 14px 0 12px;
}

.sub {
  color: var(--muted);
  font-size: 18px;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  transition: border-color 0.15s ease;
}

.card:hover {
  border-color: var(--ink);
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--amber);
  color: var(--ink);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 8px;
}

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

/* Nosotros */
.about {
  background: var(--ink);
  color: #fff;
}

.about .eyebrow {
  color: #fff;
}

.about .sub {
  color: var(--night-muted);
}

.about-in {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

.facts {
  margin: 0;
  border-top: 1px solid var(--night-line);
}

.facts div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--night-line);
}

.facts dt {
  color: var(--night-muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding-top: 2px;
}

.facts dd {
  margin: 0;
  font-weight: 600;
}

.facts a {
  text-decoration-color: var(--amber);
  text-underline-offset: 4px;
}

/* Contacto */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff;
  text-decoration: none;
  transition: border-color 0.15s ease;
}

a.contact-card:hover {
  border-color: var(--ink);
}

.contact-card .icon {
  margin: 0;
  flex: none;
}

.label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.value {
  display: block;
  font-size: 18px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

address {
  font-style: normal;
}

/* Pie */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-in {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
}

.footer p {
  margin: 0;
}

.footer a {
  color: var(--ink-2);
  text-underline-offset: 3px;
}

/* Página legal */
.legal {
  padding: 64px 0 88px;
}

.legal .wrap {
  max-width: 760px;
}

.legal h1 {
  max-width: none;
  font-size: clamp(30px, 4vw, 44px);
}

.legal h2 {
  font-size: 22px;
  margin-top: 36px;
}

.legal p,
.legal li {
  color: var(--ink-2);
}

.legal .updated {
  color: var(--muted);
  font-size: 15px;
}

.back {
  display: inline-block;
  margin-top: 40px;
  font-weight: 700;
}

@media (max-width: 960px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-in {
    grid-template-columns: 1fr;
    padding-top: 64px;
    padding-bottom: 72px;
  }

  .hero-card {
    max-width: 380px;
  }

  .about-in {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .nav {
    display: none;
  }

  .topbar-in {
    gap: 12px;
  }

  .lang-switch {
    margin-left: auto;
  }

  .btn-dark .num {
    display: none;
  }
}

@media (max-width: 520px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .actions .btn {
    width: 100%;
  }

  .facts div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}