/* Ponesa — hoja de estilos común */

:root {
  --bg: #f0f2e9;
  --bg-alt: #e3e7da;
  --bg-dark: #2b1d1e;
  --ink: #1e2119;
  --ink-soft: #6c7264;
  --ink-invert: #f0f2e9;
  --accent: #8c2f2c;
  --accent-2: #8a6f1e;
  --line: #c9cfbb;
  --pad: 48px;
  --gap: 28px;
}

* { 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: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

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

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

/* ---------- Подложка / hoja ---------- */

.sheet {
  max-width: 1180px;
  margin: 40px auto 0;
  padding: var(--pad);
  background: var(--bg);
  border: 1px solid var(--accent);
}

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

/* ---------- Cabecera y navegación ---------- */

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
}

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

.nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  margin: 0;
  padding: 0;
}

.nav a {
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

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

/* ---------- Ritmo de secciones ---------- */

.block { margin-top: 88px; }
.block--tight { margin-top: 52px; }

.rule {
  position: relative;
  height: 1px;
  background: var(--line);
  margin: 88px 0 0;
}

.rule::before,
.rule::after {
  content: '';
  position: absolute;
  top: -6px;
  width: 1px;
  height: 13px;
  background: var(--accent-2);
}

.rule::before { left: 0; }
.rule::after { right: 0; }

/* ---------- Tipografía ---------- */

h1 {
  grid-column: span 8;
  margin: 0;
  font-size: clamp(38px, 6.2vw, 66px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(24px, 2.6vw, 31px);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 18px;
}

h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 28px 0 8px;
}

p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

.lead { font-size: 19px; }

.num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 10px;
}

.caption {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* ---------- Tarjetas-tabla ---------- */

.card {
  border: 1px solid var(--line);
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.card h2,
.card h3 {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 10px;
}

.card dl { margin: 0; }

.card dt {
  font-weight: 700;
  color: var(--ink);
  margin-top: 9px;
}

.card dt:first-child { margin-top: 0; }
.card dd { margin: 0; }

/* ---------- Hero ---------- */

.hero-note { grid-column: 9 / span 4; align-self: end; }

.hero-text { grid-column: 1 / span 7; margin-top: 34px; }

.figure-main { grid-column: 1 / span 5; margin: 52px 0 0; }
.figure-main img { border: 1px solid var(--line); width: 100%; }

.figure-side {
  grid-column: 7 / span 3;
  align-self: end;
  margin-bottom: 6px;
}

/* ---------- Columnas de contenido ---------- */

.col-text { grid-column: 1 / span 7; }
.col-aside { grid-column: 9 / span 4; }
.col-wide { grid-column: 1 / span 10; }
.col-full { grid-column: 1 / span 12; }

/* ---------- Bandas ---------- */

.band {
  margin: 88px calc(var(--pad) * -1) 0;
  padding: 56px var(--pad);
  background: var(--bg-alt);
}

.band-dark {
  margin: 88px calc(var(--pad) * -1) 0;
  padding: 64px var(--pad);
  background: var(--bg-dark);
  color: var(--ink-invert);
}

.band-dark h2,
.band-dark h3 { color: var(--ink-invert); }
.band-dark a { color: #e3b27f; }
.band-dark .num { color: #c9a04e; }
.band-dark .caption { color: #b3ab9a; }

.figure-detail { grid-column: 8 / span 5; margin: 0; }
.figure-detail img { border: 1px solid #55403f; width: 100%; }
.figure-detail figcaption { margin-top: 12px; }

.dark-text { grid-column: 1 / span 6; }

/* ---------- Listas ---------- */

ul.marked,
ol.marked { margin: 0 0 18px; padding-left: 0; list-style: none; }

ul.marked li,
ol.marked li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
}

ul.marked li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 1px;
  background: var(--accent);
}

ol.marked { counter-reset: step; }

ol.marked li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- Pie ---------- */

.footer {
  max-width: 1180px;
  margin: 56px auto 40px;
  padding: 0 var(--pad);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 28px;
  align-items: baseline;
  padding-bottom: 14px;
}

.footer-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer hr {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 0 0 16px;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0 0 12px;
  padding: 0;
}

.footer-nav a { font-size: 14px; color: var(--ink); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); text-decoration: underline; }

.footer p { font-size: 13px; color: var(--ink-soft); max-width: 62ch; }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  :root { --pad: 24px; --gap: 20px; }

  .sheet { margin: 16px 12px 0; padding: var(--pad); }

  .grid { grid-template-columns: repeat(6, 1fr); }

  h1,
  .hero-note,
  .hero-text,
  .figure-main,
  .figure-side,
  .col-text,
  .col-aside,
  .col-wide,
  .col-full,
  .figure-detail,
  .dark-text {
    grid-column: 1 / -1;
  }

  .figure-main { margin-top: 32px; }
  .figure-side { margin: 0; }
  .figure-main img,
  .figure-detail img { max-width: 460px; }

  .block { margin-top: 52px; }
  .block--tight { margin-top: 36px; }
  .rule { margin-top: 52px; }

  .band,
  .band-dark {
    margin: 52px calc(var(--pad) * -1) 0;
    padding: 40px var(--pad);
  }

  .dark-text { order: 2; }
  .figure-detail { order: 1; margin-bottom: 26px; }

  .footer { margin: 40px auto 28px; padding: 0 24px; }
  .footer-top { flex-direction: column; }
}

@media (max-width: 480px) {
  body { font-size: 16px; }
  .nav ul { gap: 4px 16px; }
}