:root {
  --papel: #F2EEE6;
  --tinta: #1B1917;
  --gris: #6F6A63;
  --linea: #DDD7CC;
  --sans: "Instrument Sans", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: light; }

body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

/* header */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.marca svg { width: 28px; height: 28px; }

.nav { display: flex; gap: 20px; }
.nav a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gris);
  text-decoration: none;
}
.nav a:hover { color: var(--tinta); }

/* hero */
.hero {
  padding: clamp(40px, 8vw, 96px) 0 clamp(32px, 5vw, 56px);
  max-width: 640px;
}

.hero h1 {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}

.hero p {
  color: var(--gris);
  margin: 0;
  font-size: clamp(16px, 1.6vw, 19px);
}

/* motivo */
.motivo {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  padding: 32px 0 56px;
  border-top: 1px solid var(--linea);
}
.motivo h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
  margin: 0 0 10px;
}
.motivo p { margin: 0; font-size: 16px; }
@media (max-width: 720px) { .motivo { grid-template-columns: 1fr; gap: 24px; } }

/* entrada */
@keyframes subir { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.hero, .motivo, .seccion { animation: subir .5s ease both; }
.motivo { animation-delay: .08s; }
.seccion { animation-delay: .16s; }
.seccion + .seccion { animation-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .hero, .motivo, .seccion { animation: none; } }

/* secciones */
.seccion {
  padding: 24px 0 56px;
}

.seccion h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gris);
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--linea);
}

.grilla {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* card */
.card {
  --bg: #1B1917;
  --acento: #E6DFCE;
  --claro: #E6DFCE;
  background: var(--bg);
  color: var(--claro);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  position: relative;
  overflow: hidden;
  transition: transform .15s ease;
}
.card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--acento) 28%, transparent), transparent 70%);
  pointer-events: none;
  opacity: .7;
  transition: opacity .3s ease;
}
.card:hover::after { opacity: 1; }
.card > * { position: relative; z-index: 1; }
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--acento);
}
.card:hover { transform: translateY(-2px); }

.card.destacada {
  grid-column: 1 / -1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  padding: 32px;
}
.card.destacada .cuerpo { max-width: none; }

.card .cabeza {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.card h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.card.destacada h3 { font-size: clamp(28px, 3.4vw, 36px); }

.estado {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--claro) 30%, transparent);
  color: color-mix(in srgb, var(--claro) 75%, transparent);
  white-space: nowrap;
}

.ficha {
  margin: 0;
  display: grid;
  gap: 12px;
  flex: 1;
}
.ficha dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acento);
  margin-bottom: 3px;
}
.ficha dd {
  margin: 0;
  color: color-mix(in srgb, var(--claro) 78%, transparent);
  font-size: 15px;
  line-height: 1.45;
}
.card.destacada .ficha { grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 640px) { .card.destacada .ficha { grid-template-columns: 1fr; } }

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

.btn {
  font-family: var(--mono);
  font-size: 13px;
  text-decoration: none;
  padding: 9px 14px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--claro) 28%, transparent);
  color: var(--claro);
  transition: background .15s ease, color .15s ease;
}
.btn:hover { background: color-mix(in srgb, var(--claro) 10%, transparent); }

.btn.primario {
  background: var(--acento);
  border-color: var(--acento);
  color: var(--bg);
}
.btn.primario:hover { filter: brightness(1.08); }
.btn.primario.oscuro { color: var(--claro); }

.btn[aria-disabled="true"] {
  opacity: .45;
  pointer-events: none;
}

/* 404 */
.lista-404 {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 14px;
}
.lista-404 a { color: var(--gris); text-decoration: none; }
.lista-404 a:hover { color: var(--tinta); }

/* footer */
footer {
  border-top: 1px solid var(--linea);
  padding: 24px 0 40px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--gris);
}
footer a { text-decoration: none; }
footer a:hover { color: var(--tinta); }

@media (max-width: 640px) {
  .card.destacada { grid-template-columns: 1fr; align-items: start; padding: 24px; }
}