/* Nentome — hoja de estilo común */

:root {
  --bg: #f5ece6;
  --bg-alt: #eaddd3;
  --bg-dark: #25304d;
  --ink: #241c19;
  --ink-soft: #7d6c62;
  --ink-light: #f5ece6;
  --accent: #2f3d63;
  --accent-2: #b05a3c;
  --rule: rgba(125, 108, 98, 0.34);
  --rhythm: 76px;
  --gap: 24px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.9;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.1px;
}

h1 {
  font-size: 44px;
  margin: 0 0 26px;
}

h2 {
  font-size: 29px;
  margin: 0 0 18px;
}

h3 {
  font-size: 21px;
  margin: 34px 0 10px;
}

p { margin: 0 0 26px; }

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

a:hover { text-decoration-thickness: 2px; }

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

/* ---------- estructura ---------- */

.wrap {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

.band { padding: var(--rhythm) 0; }
.band--alt { background: var(--bg-alt); }
.band--dark {
  background: var(--bg-dark);
  color: var(--ink-light);
}

.band--dark h2,
.band--dark h3 { color: var(--ink-light); }

.band--dark a { color: var(--ink-light); }

.band--dark a:focus-visible {
  outline: 2px solid var(--ink-light);
}

.col-main { grid-column: 3 / 9; }
.col-lead { grid-column: 3 / 11; }
.col-kicker { grid-column: 1 / 3; }
.col-full { grid-column: 1 / -1; }

.lead {
  font-size: 21px;
  line-height: 1.8;
}

.soft { color: var(--ink-soft); }

/* colontítulo de sección */

.kicker {
  grid-column: 1 / 3;
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.band--dark .kicker { color: #d9927a; }

.rule-full {
  grid-column: 1 / -1;
  height: 1px;
  background: var(--rule);
  margin: 0 0 38px;
}

.band--dark .rule-full { background: rgba(245, 236, 230, 0.3); }

/* separador tipográfico: tres trazos */

.sep {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 44px 0;
  border: 0;
}

.sep span {
  width: 20px;
  height: 2px;
  background: var(--accent-2);
}

/* ---------- cabecera ---------- */

.site-head {
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 28px;
}

.brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 23px;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  font-size: 15px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

/* ---------- hero ---------- */

.hero { padding: calc(var(--rhythm) - 8px) 0 var(--rhythm); }

.spine {
  grid-column: 1 / 2;
  grid-row: 1 / 5;
  border-left: 1px solid rgba(47, 61, 99, 0.4);
  background-image: repeating-linear-gradient(
    to bottom,
    var(--accent) 0 3px,
    transparent 3px 19px
  );
  background-repeat: no-repeat;
  background-size: 28px 100%;
  background-position: 3px 6px;
  min-height: 240px;
}

.hero h1 {
  grid-column: 2 / 11;
  grid-row: 1;
}

.dbl-rule {
  grid-column: 2 / 9;
  grid-row: 2;
  height: 5px;
  border-top: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
  margin: 0 0 30px;
}

.hero-lead {
  grid-column: 2 / 8;
  grid-row: 3;
}

.hero-figure {
  grid-column: 7 / 13;
  grid-row: 4;
  margin: 14px 0 0;
}

figcaption {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  text-align: left;
}

.band--dark figcaption { color: #c3b4a9; }

/* ---------- sección con imagen de detalle ---------- */

.detail-figure {
  grid-column: 2 / 6;
  margin: 0;
}

.detail-text { grid-column: 7 / 12; }

/* ---------- listas ---------- */

ul.check, ol.steps {
  margin: 0 0 28px;
  padding: 0 0 0 22px;
}

ul.check { list-style: none; padding-left: 0; }

ul.check li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}

ul.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 14px;
  height: 2px;
  background: var(--accent);
}

.band--dark ul.check li::before { background: #d9927a; }

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

ol.steps::marker, ol.steps li::marker { color: var(--accent-2); }

/* ---------- letra capitular (About) ---------- */

.dropcap::first-letter {
  float: left;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 66px;
  line-height: 0.86;
  padding: 6px 12px 0 0;
  color: var(--accent);
}

/* ---------- pie ---------- */

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 54px 0 62px;
  text-align: center;
}

.foot-name {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
}

.foot-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.foot-nav li { display: flex; align-items: center; }

.foot-nav li + li::before {
  content: "";
  width: 1px;
  height: 14px;
  background: var(--rule);
  margin: 0 14px;
}

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

.foot-nav a:hover { color: var(--accent); text-decoration: underline; }

.foot-mail { margin: 0 0 14px; }

.foot-note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto;
}

/* ---------- adaptación ---------- */

@media (max-width: 1000px) {
  .col-main { grid-column: 2 / 11; }
  .col-lead { grid-column: 2 / 12; }
  .hero h1 { grid-column: 2 / 13; }
  .hero-lead { grid-column: 2 / 11; }
  .dbl-rule { grid-column: 2 / 11; }
  .hero-figure { grid-column: 5 / 13; }
  .detail-figure { grid-column: 2 / 7; }
  .detail-text { grid-column: 7 / 13; }
}

@media (max-width: 720px) {
  :root { --rhythm: 46px; --gap: 0px; }

  body { font-size: 17px; line-height: 1.8; }

  h1 { font-size: 32px; }
  h2 { font-size: 25px; }
  h3 { font-size: 19px; }

  .lead { font-size: 19px; }

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

  .col-main,
  .col-lead,
  .col-kicker,
  .col-full,
  .kicker,
  .rule-full,
  .sep,
  .hero h1,
  .dbl-rule,
  .hero-lead,
  .hero-figure,
  .detail-figure,
  .detail-text {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .spine { display: none; }

  .rule-full { margin-bottom: 26px; }

  .hero-figure { margin-top: 30px; }

  .detail-figure { margin-bottom: 30px; }

  .dropcap::first-letter { font-size: 54px; }

  .head-inner { flex-direction: column; align-items: flex-start; }

  .site-nav ul { gap: 6px 18px; }
}