/* Namunogi — hoja de estilos común
   Estilo: márgenes cosidos, marfil con castaño y laca ámbar */

:root {
  --bone: #f6f0e6;
  --band: #eadcc6;
  --dark: #4a2b1b;
  --ink: #2c1f15;
  --muted: #7c6a55;
  --amber: #a9631d;
  --indigo: #2a3f63;

  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;

  --gap: 24px;
  --rhythm: 80px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

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

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

.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.band { background: var(--band); }

section { padding: var(--rhythm) 0; }

/* costura doble entre bloques grandes */
.seam {
  border: 0;
  height: 6px;
  margin: 0;
  border-top: 1px solid var(--dark);
  position: relative;
}
.seam::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 5px;
  border-top: 2px dashed var(--amber);
}

/* costura simple, ancho de columna de texto */
.stitch {
  border: 0;
  border-top: 2px dashed var(--amber);
  margin: 40px 0;
}

/* ---------- tipografía ---------- */

h1, h2, h3, .kicker, nav, .num, figcaption, .footer-nav {
  font-family: var(--sans);
}

h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.032em;
  line-height: 0.98;
  margin: 0 0 8px;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 18px;
}

h3 {
  font-size: 1.13rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  line-height: 1.25;
  margin: 30px 0 10px;
}

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

.lead { font-size: 1.06rem; color: var(--ink); }

.num {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 12px;
}

.kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--indigo);
}

.note { color: var(--muted); font-size: 0.95rem; }

/* ---------- cabecera y navegación ---------- */

.site-head {
  border-bottom: 1px solid var(--dark);
  background: var(--bone);
}

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding: 20px 0;
}

.brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--amber); }

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px dashed transparent;
}
.site-nav a:hover { color: var(--amber); border-bottom-color: var(--amber); }
.site-nav a[aria-current="page"] { color: var(--amber); border-bottom-color: var(--amber); }

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

.hero { padding: 24px 0 var(--rhythm); }

.hero-frame {
  border: 2px dashed var(--amber);
  padding: 40px;
  margin: 24px 0 0;
}

.hero-title { grid-column: 1 / 9; }
.hero-title h1 { max-width: 12ch; }

.hero-intro {
  grid-column: 9 / 13;
  border-left: 2px dashed var(--amber);
  padding-left: 24px;
}

.hero-aside {
  grid-column: 1 / 6;
  grid-row: 2;
  border-right: 2px dashed var(--amber);
  padding: 0 24px 0 0;
  margin-top: 56px;
}
.hero-aside ul { margin: 0; padding-left: 18px; }
.hero-aside li { margin-bottom: 8px; color: var(--muted); }

.hero-figure {
  grid-column: 7 / 13;
  grid-row: 2;
  margin: 56px 0 0;
}

.framed {
  border: 2px dashed var(--amber);
  padding: 12px;
}

figcaption {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--muted);
  letter-spacing: 0.02em;
  margin-top: 12px;
  max-width: 46ch;
}

/* ---------- bloques de texto ---------- */

.col-7-left {
  grid-column: 1 / 8;
  border-right: 2px dashed var(--amber);
  padding-right: 32px;
}

.col-5-right {
  grid-column: 8 / 13;
  border-left: 2px dashed var(--amber);
  padding-left: 32px;
}

.col-7-right {
  grid-column: 6 / 13;
  border-left: 2px dashed var(--amber);
  padding-left: 32px;
}

.col-5-left {
  grid-column: 1 / 6;
  border-right: 2px dashed var(--amber);
  padding-right: 32px;
}

.col-8-left { grid-column: 1 / 9; }
.col-9-left { grid-column: 1 / 10; }

ul.check, ol.steps {
  padding-left: 20px;
  margin: 0 0 18px;
}
ul.check { list-style: square; }
ul.check li::marker { color: var(--amber); }
ol.steps li::marker { color: var(--amber); font-family: var(--sans); font-weight: 700; }
ul.check li, ol.steps li { margin-bottom: 10px; }

dl.terms { margin: 0; }
dl.terms dt {
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 18px;
}
dl.terms dd { margin: 4px 0 0; color: var(--ink); }

/* ---------- sección de contraste ---------- */

.dark {
  background: var(--dark);
  color: var(--bone);
}
.dark h2, .dark h3 { color: var(--bone); }
.dark .num, .dark .kicker { color: #d8c39c; }
.dark a { color: #e2a35c; }
.dark figcaption { color: #cbb69a; }
.dark .framed { border-color: #d8c39c; }
.dark .stitch { border-top-color: #d8c39c; }

.detail-figure {
  grid-column: 2 / 6;
  margin: 0;
}
.detail-text {
  grid-column: 7 / 13;
}

/* ---------- páginas interiores ---------- */

.page-head { padding: 56px 0 8px; }
.page-head h1 { max-width: 16ch; }
.page-head .lead { max-width: 62ch; margin-top: 20px; color: var(--muted); }

.doc { padding: 40px 0 var(--rhythm); }
.doc .block { margin-bottom: 48px; }
.doc .block:last-child { margin-bottom: 0; }

/* About: tres bloques de anchura distinta */
.about-a {
  grid-column: 1 / 9;
  border-left: 2px dashed var(--amber);
  padding-left: 28px;
  margin-bottom: 64px;
}
.about-b {
  grid-column: 6 / 12;
  border-left: 2px dashed var(--amber);
  border-right: 2px dashed var(--amber);
  padding: 0 28px;
  margin-bottom: 64px;
}
.about-c {
  grid-column: 3 / 10;
  border-right: 2px dashed var(--amber);
  padding-right: 28px;
}

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

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

.foot-frame {
  border: 2px dashed var(--amber);
  padding: 16px;
}

.foot-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  padding: 20px 12px;
}

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

.foot-left .brand { font-size: 1.15rem; }
.foot-left p { margin-top: 10px; color: var(--muted); font-size: 0.95rem; max-width: 44ch; }

.footer-nav ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}
.footer-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px dashed transparent;
  padding-bottom: 2px;
}
.footer-nav a:hover { color: var(--amber); border-bottom-color: var(--amber); }

.foot-mail { font-family: var(--sans); font-size: 0.95rem; }
.foot-legal {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 2px dashed var(--amber);
  color: var(--muted);
  font-size: 0.85rem;
}

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

@media (max-width: 900px) {
  :root { --rhythm: 56px; --gap: 20px; }

  .hero-frame { padding: 28px; }

  .hero-title,
  .hero-intro,
  .hero-aside,
  .hero-figure,
  .col-7-left, .col-5-right, .col-7-right, .col-5-left,
  .col-8-left, .col-9-left,
  .detail-figure, .detail-text,
  .about-a, .about-b, .about-c,
  .foot-left, .foot-right {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .hero-intro,
  .col-5-right, .col-7-right,
  .about-a, .about-b {
    border-left: 2px dashed var(--amber);
    border-right: 0;
    padding-left: 18px;
    padding-right: 0;
  }

  .hero-aside,
  .col-7-left, .col-5-left,
  .about-c {
    border-right: 0;
    border-left: 2px dashed var(--amber);
    padding-left: 18px;
    padding-right: 0;
  }

  .hero-aside { margin-top: 32px; }
  .hero-figure { margin-top: 32px; }
  .about-a, .about-b { margin-bottom: 40px; }
  .detail-text { margin-top: 28px; }
}

@media (max-width: 620px) {
  :root { --rhythm: 48px; }
  body { font-size: 17px; }
  .wrap { padding: 0 16px; }
  .hero-frame { padding: 20px; margin-top: 16px; }
  .foot-grid { padding: 16px 8px; }
  .head-inner { padding: 16px 0; }
  .site-nav ul { gap: 8px 16px; }
}