/* Devane — hoja de estilos común
   Paleta forestal oscura con latón y costura punteada */

:root {
  --bg: #131c17;
  --bg-alt: #1a2620;
  --bg-light: #eaeee7;
  --tx: #e4eae2;
  --tx-dim: #8b9a8e;
  --tx-dark: #131c17;
  --tx-dark-dim: #3d5a48;
  --acc: #c2a24d;
  --acc2: #7fa88a;
  --acc-dark: #7a601c;
  --gap: 28px;
  --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(--tx);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

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

a { color: var(--acc); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }

/* ---------- costura punteada ---------- */

.st-frame,
.st-l, .st-r, .st-t, .st-b {
  background-repeat: no-repeat;
}

.st-frame {
  background-image:
    repeating-linear-gradient(90deg, var(--acc) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(90deg, var(--acc) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(180deg, var(--acc) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(180deg, var(--acc) 0 14px, transparent 14px 26px);
  background-size: 100% 2px, 100% 2px, 2px 100%, 2px 100%;
  background-position: 0 0, 0 100%, 0 0, 100% 0;
}

.st-l {
  background-image: repeating-linear-gradient(180deg, var(--acc) 0 12px, transparent 12px 24px);
  background-size: 2px 100%;
  background-position: 0 0;
}

.st-r {
  background-image: repeating-linear-gradient(180deg, var(--acc) 0 12px, transparent 12px 24px);
  background-size: 2px 100%;
  background-position: 100% 0;
}

.st-t {
  background-image: repeating-linear-gradient(90deg, var(--acc) 0 12px, transparent 12px 24px);
  background-size: 100% 2px;
  background-position: 0 0;
}

.st-b {
  background-image: repeating-linear-gradient(90deg, var(--acc) 0 12px, transparent 12px 24px);
  background-size: 100% 2px;
  background-position: 0 100%;
}

.rule {
  height: 2px;
  border: 0;
  margin: 0;
  background-image: repeating-linear-gradient(90deg, var(--acc2) 0 10px, transparent 10px 20px);
  background-size: 100% 2px;
  background-repeat: no-repeat;
}

.rule-dbl {
  height: 8px;
  border: 0;
  margin: 0;
  background-image:
    linear-gradient(var(--acc2), var(--acc2)),
    repeating-linear-gradient(90deg, var(--acc) 0 12px, transparent 12px 24px);
  background-size: 100% 1px, 100% 2px;
  background-position: 0 0, 0 6px;
  background-repeat: no-repeat;
}

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

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  position: static;
  display: inline-block;
  margin: 12px 24px;
  padding: 8px 14px;
  background: var(--acc);
  color: var(--tx-dark);
}

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

.site-head {
  padding: 22px 0 18px;
}

.head-in {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 32px;
  justify-content: space-between;
}

.brand {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--tx);
  text-decoration: none;
}
.brand:hover { color: var(--acc); }

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}

.nav a {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--tx-dim);
  text-decoration: none;
  padding-bottom: 3px;
}
.nav a:hover { color: var(--tx); }
.nav a[aria-current="page"] {
  color: var(--tx);
  border-bottom: 2px solid var(--acc);
}

.head-rule { margin-top: 18px; }

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

.hero { padding: 56px 0 0; }

.hero-frame {
  margin: 24px;
  padding: 44px 32px 40px;
}

.hero-grid { row-gap: 44px; }

.hero-title { grid-column: 1 / 9; }

h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.01em;
}

.hero-kicker {
  font-size: 13px;
  line-height: 1.6;
  color: var(--acc2);
  letter-spacing: 0.14em;
  margin: 0 0 22px;
}

.hero-intro {
  grid-column: 9 / 13;
  padding-left: 28px;
}
.hero-intro p { margin: 0 0 16px; }
.hero-intro p:last-child { margin-bottom: 0; }

.hero-note {
  grid-column: 1 / 6;
  padding: 0 24px 4px 0;
  align-self: end;
}

.hero-figure {
  grid-column: 7 / 13;
  margin: 0;
}

.hero-figure .imgbox { padding: 12px; }

figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--tx-dim);
  margin-top: 12px;
  max-width: 46ch;
}

/* ---------- secciones de texto ---------- */

main { display: block; }

.band { padding: 80px 0; }
.band-alt { background: var(--bg-alt); }

.sec-num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--acc2);
  margin-bottom: 10px;
}

h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(25px, 2.7vw, 33px);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.005em;
}

h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.25;
  margin: 32px 0 12px;
}

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

.col-left  { grid-column: 1 / 8; padding-right: 34px; }
.col-right { grid-column: 6 / 13; padding-left: 34px; }
.col-mid   { grid-column: 2 / 10; padding-right: 34px; }

.field-r { grid-column: 8 / 13; }
.field-l { grid-column: 1 / 6; }

.lead { font-size: 19px; line-height: 1.7; color: var(--tx); }

.note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--tx-dim);
  padding: 14px 0 14px 18px;
  margin-top: 26px;
}

/* listas */

ul.marks, ol.steps { margin: 22px 0 0; padding: 0; list-style: none; }
ul.marks li, ol.steps li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
}
ul.marks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 10px;
  height: 2px;
  background: var(--acc);
}
ol.steps { counter-reset: st; }
ol.steps li { padding-left: 34px; counter-increment: st; }
ol.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--acc2);
  line-height: 2.3;
}

.checklist {
  margin-top: 30px;
  padding: 26px 28px;
}
.checklist h3 { margin-top: 0; }
.checklist ul.marks { margin-top: 14px; }

/* separador entre bloques grandes */
.band-sep { padding: 0; }

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

.band-light {
  background: var(--bg-light);
  color: var(--tx-dark);
  padding: 80px 0;
}
.band-light h2, .band-light h3 { color: var(--tx-dark); }
.band-light .sec-num { color: var(--tx-dark-dim); }
.band-light .note { color: var(--tx-dark-dim); }
.band-light figcaption { color: var(--tx-dark-dim); }
.band-light a { color: var(--acc-dark); }
.band-light a:focus-visible { outline-color: var(--acc-dark); }
.band-light ul.marks li::before { background: var(--acc-dark); }
.band-light .st-l, .band-light .st-r {
  background-image: repeating-linear-gradient(180deg, var(--acc-dark) 0 12px, transparent 12px 24px);
}
.band-light .st-t, .band-light .st-b {
  background-image: repeating-linear-gradient(90deg, var(--acc-dark) 0 12px, transparent 12px 24px);
}
.band-light .st-frame {
  background-image:
    repeating-linear-gradient(90deg, var(--acc-dark) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(90deg, var(--acc-dark) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(180deg, var(--acc-dark) 0 14px, transparent 14px 26px),
    repeating-linear-gradient(180deg, var(--acc-dark) 0 14px, transparent 14px 26px);
}
.band-light .rule {
  background-image: repeating-linear-gradient(90deg, var(--tx-dark-dim) 0 10px, transparent 10px 20px);
}

.detail-figure {
  grid-column: 2 / 6;
  margin: 0;
}
.detail-figure .imgbox { padding: 10px; }

.detail-text {
  grid-column: 7 / 13;
  padding-left: 34px;
}

/* ---------- página interior ---------- */

.page-head { padding: 52px 0 0; }
.page-head .inner { padding-bottom: 34px; }
.page-head h1 { font-size: clamp(32px, 4.2vw, 50px); grid-column: 1 / 10; }
.page-head .sub {
  grid-column: 1 / 8;
  margin-top: 22px;
  color: var(--tx-dim);
  font-size: 15px;
}

.prose { padding: 56px 0 0; }
.prose .block { margin-bottom: 56px; }
.prose .block:last-child { margin-bottom: 0; }

/* about: tres bloques de anchura distinta */
.ab-1 { grid-column: 1 / 9;  padding: 0 30px 0 0; margin-bottom: 64px; }
.ab-2 { grid-column: 7 / 13; padding: 0 0 0 30px; margin-bottom: 64px; }
.ab-3 { grid-column: 3 / 10; padding: 0 30px;     margin-bottom: 64px; }
.ab-3:last-child { margin-bottom: 0; }

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

.site-foot { margin-top: 88px; }

.foot-inner {
  background: var(--bg-alt);
  padding: 16px;
}

.foot-frame { padding: 34px 28px; }

.foot-grid { row-gap: 30px; align-items: start; }

.foot-left { grid-column: 1 / 7; padding-right: 30px; }
.foot-right { grid-column: 8 / 13; }

.foot-name {
  font-family: var(--serif);
  font-size: 24px;
  margin: 0 0 10px;
}
.foot-line { font-size: 15px; color: var(--tx-dim); margin: 0; max-width: 44ch; }

.foot-nav ul {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.foot-nav a { font-size: 15px; color: var(--tx); text-decoration: none; }
.foot-nav a:hover { color: var(--acc); text-decoration: underline; }

.foot-mail { font-size: 15px; margin: 0; }
.foot-legal {
  font-size: 13px;
  color: var(--tx-dim);
  margin: 26px 0 0;
  grid-column: 1 / 13;
  padding-top: 18px;
}

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

@media (max-width: 980px) {
  .col-left, .col-right, .col-mid,
  .hero-title, .hero-intro, .hero-note, .hero-figure,
  .detail-figure, .detail-text,
  .ab-1, .ab-2, .ab-3,
  .foot-left, .foot-right,
  .page-head h1, .page-head .sub {
    grid-column: 1 / 13;
    padding-left: 0;
    padding-right: 0;
  }
  .grid { column-gap: 0; }
  .field-r, .field-l { display: none; }
  .hero-intro, .detail-text, .ab-2 { padding-left: 18px; }
  .ab-1, .ab-3 { padding-right: 0; }
  .hero-grid { row-gap: 34px; }
  .band, .band-light { padding: 48px 0; }
  .site-foot { margin-top: 56px; }
  .ab-1, .ab-2, .ab-3 { margin-bottom: 48px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .hero { padding: 34px 0 0; }
  .hero-frame { margin: 12px; padding: 28px 18px 30px; }
  .foot-frame { padding: 26px 18px; }
  .nav ul { gap: 6px 18px; }
  .checklist { padding: 22px 18px; }
}