/* Krotritu — tessera-modules
   Hoja de estilos única para todas las páginas */

:root {
  --bg: #eeece8;
  --bg-alt: #dedbd5;
  --dark: #232220;
  --dark-mod: #2c2a27;
  --ink: #191817;
  --ink-soft: #6b6862;
  --on-dark: #eeece8;
  --on-dark-soft: #b5b1a9;
  --a1: #8a6a12;
  --a2: #4a6470;
  --seam: 4px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.72;
  overflow-x: hidden;
}

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  text-transform: none;
  margin: 0 0 16px;
  color: inherit;
}

h1 {
  font-size: clamp(1.95rem, 4.3vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  line-height: 1.18;
}

h3 {
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.3;
  margin-top: 8px;
}

p { margin: 0 0 16px; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }

a {
  color: var(--a1);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

a:focus-visible,
:focus-visible {
  outline: 3px solid var(--a1);
  outline-offset: 2px;
}

.label {
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--a2);
  margin: 0 0 12px;
  display: block;
}

.lead { font-size: 1.06rem; }

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

.caption {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- retícula modular ---------- */

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

.mod {
  background: var(--bg-alt);
  padding: 24px;
  min-width: 0;
}

.mod--flush { padding: 0; }

.mod--fill { padding: 0; min-height: 48px; }

.fill-a1 { background: var(--a1); }
.fill-a2 { background: var(--a2); }
.fill-dark { background: var(--dark); }

/* bandas */

.band { padding: 48px 0; }
.band--b { background: var(--bg-alt); }
.band--b .mod { background: var(--bg); }

.band--dark {
  background: var(--dark);
  color: var(--on-dark);
}
.band--dark .mod { background: var(--dark-mod); }
.band--dark .label { color: #9db2bd; }
.band--dark .caption { color: var(--on-dark-soft); }
.band--dark a { color: #d8b25c; }
.band--dark .checks li::before { background: #d8b25c; }
.band--dark .rule { border-color: #46443f; }

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

.site-head { background: var(--bg); padding: 20px 0 0; }

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

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand span { color: var(--a1); }

.brand:hover { text-decoration: none; }

.nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--seam);
  margin: 0;
  padding: 0;
}

.nav a {
  display: block;
  padding: 9px 14px;
  background: var(--bg-alt);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav a:hover { background: var(--a1); color: var(--bg); }

.nav a[aria-current="page"] {
  background: var(--dark);
  color: var(--on-dark);
}

/* ---------- tira de teselas ---------- */

.tiles {
  display: flex;
  flex-wrap: nowrap;
  gap: var(--seam);
  height: 24px;
  overflow: hidden;
  margin: 0;
}

.tiles i {
  flex: 0 0 24px;
  height: 24px;
  display: block;
}

.tiles i:nth-child(3n + 1) { background: var(--a1); }
.tiles i:nth-child(3n + 2) { background: var(--bg-alt); }
.tiles i:nth-child(3n + 3) { background: var(--a2); }

.band--b .tiles i:nth-child(3n + 2) { background: var(--bg); }
.band--dark .tiles i:nth-child(3n + 2) { background: var(--dark-mod); }

.tiles--top { margin-bottom: 32px; }
.tiles--sep { margin: 40px 0; }

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

.checks {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.checks li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--a1);
}

.steps {
  margin: 0 0 16px;
  padding-left: 20px;
}

.steps li { margin-bottom: 10px; }
.steps li::marker { color: var(--a2); font-size: 0.9em; }

.num {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--a2);
}

.rule {
  border: 0;
  border-top: 1px solid #c9c5bd;
  margin: 20px 0;
}

/* ---------- héroe ---------- */

.hero { padding: 32px 0 48px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--seam);
}

.hero h1 { margin-bottom: 0; }

.mod--h1 { padding: 28px 24px; }

.figmod img { width: 100%; }

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

.site-foot {
  background: var(--bg-alt);
  padding: 40px 0 48px;
}

.site-foot .mod { background: var(--bg); }

.foot-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.foot-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.foot-nav li { margin-bottom: 6px; }

.foot-note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- tablet ---------- */

@media (min-width: 620px) {
  .grid { grid-template-columns: repeat(12, 1fr); }
  .c4, .c5, .c6 { grid-column: span 6; }
  .c7, .c8, .c12 { grid-column: span 12; }
  .c3 { grid-column: span 6; }
  .band { padding: 72px 0; }
}

/* ---------- escritorio ---------- */

@media (min-width: 980px) {
  .band { padding: 96px 0; }
  .hero { padding: 40px 0 72px; }

  .c3 { grid-column: span 3; }
  .c4 { grid-column: span 4; }
  .c5 { grid-column: span 5; }
  .c6 { grid-column: span 6; }
  .c7 { grid-column: span 7; }
  .c8 { grid-column: span 8; }
  .c12 { grid-column: span 12; }

  .mod { padding: 32px; }
  .mod--flush, .mod--fill { padding: 0; }

  .hero-grid {
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(92px, auto);
  }

  .h-title { grid-column: 1 / 9; grid-row: 1 / 3; align-self: stretch; display: flex; align-items: flex-end; }
  .h-tile-a { grid-column: 9 / 11; grid-row: 1 / 2; }
  .h-tile-b { grid-column: 11 / 13; grid-row: 1 / 2; }
  .h-intro { grid-column: 9 / 13; grid-row: 2 / 4; }
  .h-tile-c { grid-column: 1 / 3; grid-row: 3 / 6; }
  .h-image { grid-column: 3 / 9; grid-row: 3 / 6; }
  .h-tile-d { grid-column: 9 / 13; grid-row: 4 / 5; }
  .h-caption { grid-column: 9 / 13; grid-row: 5 / 6; }

  .mod--h1 { padding: 36px 32px; }

  .tiles--top { margin-bottom: 40px; }
  .tiles--sep { margin: 56px 0; }
}

/* ajustes finales */
figure.mod { margin: 0; }
.caption--foot { margin-top: 24px; }
.page-head { padding: 32px 0 8px; }
.page-head .grid { margin-top: 24px; }