/* Ñaño IA public site. Colors and type follow brand/brand-identity.md (Vecino, set A). */
@font-face {
  font-family: "Host Grotesk";
  src: url("fonts/hostgrotesk.ttf") format("truetype");
  font-weight: 300 800;
  font-display: swap;
}

:root {
  --brand: #9a3412;
  --ink: #2b2420;
  --graphite: #5e534c;
  --background: #ffffff;
  --surface: #f5f0e8;
  --sun: #f4b740;
  --celeste: #5db7e8;
  --line: #e6ddd0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: "Host Grotesk", system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
}

a {
  color: var(--brand);
}

.contenedor {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

header.sitio {
  border-bottom: 1px solid var(--line);
}

header.sitio .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  padding-bottom: 16px;
}

header.sitio img {
  height: 40px;
  width: auto;
  display: block;
}

header.sitio nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  margin-left: 20px;
}

header.sitio nav a:hover {
  color: var(--brand);
}

.portada {
  background: var(--surface);
  padding: 64px 0;
}

.portada h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.portada h1 span {
  color: var(--brand);
}

.portada p {
  font-size: 1.25rem;
  color: var(--graphite);
  max-width: 640px;
  margin: 0 0 28px;
}

.boton {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 12px;
}

.boton:hover {
  background: #7c2a0e;
}

section {
  padding: 56px 0;
}

h2 {
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 24px;
}

.tarjetas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tarjeta {
  background: var(--surface);
  border-radius: 16px;
  padding: 24px;
}

.tarjeta h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.tarjeta p {
  margin: 0;
  color: var(--graphite);
}

.marca {
  display: inline-block;
  width: 36px;
  height: 6px;
  border-radius: 3px;
  background: var(--sun);
  margin-bottom: 12px;
}

.tarjeta:nth-child(2n) .marca {
  background: var(--celeste);
}

ol.pasos {
  padding-left: 1.25rem;
}

ol.pasos li {
  margin-bottom: 12px;
}

.documento {
  max-width: 760px;
}

.documento h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin: 48px 0 8px;
}

.documento h2 {
  font-size: 1.3rem;
  margin: 40px 0 12px;
}

.documento .fecha {
  color: var(--graphite);
  margin: 0 0 32px;
}

.documento table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

.documento th,
.documento td {
  text-align: left;
  vertical-align: top;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
}

.tabla {
  overflow-x: auto;
}

footer.sitio {
  background: var(--ink);
  color: #f5f0e8;
  padding: 32px 0;
  margin-top: 56px;
  font-size: 0.95rem;
}

footer.sitio a {
  color: #f5f0e8;
}

footer.sitio .contenedor {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 560px) {
  header.sitio nav a {
    margin-left: 12px;
    font-size: 0.95rem;
  }

  header.sitio img {
    height: 32px;
  }

  .portada {
    padding: 40px 0;
  }

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