/* Senoste — hoja de estilo única para todas las páginas */

:root {
  --bg: #1c1416;
  --bg-alt: #241a1d;
  --paper: #f0e7dc;
  --ink: #eee4da;
  --ink-dim: #a08f8c;
  --ink-dark: #1c1416;
  --gold: #c98f3f;
  --sage: #8fa07c;
  --line: rgba(160, 143, 140, 0.34);
  --line-dark: rgba(28, 20, 22, 0.24);
  --sheet-pad: 60px;
  --gap: 26px;
  --rhythm: 88px;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  padding: 44px 44px 0;
  background: var(--bg);
  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(--gold); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

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

/* ---------- Подложка / specimen sheet ---------- */

.sheet {
  max-width: 1180px;
  margin: 0 auto;
  background: var(--bg-alt);
  border: 1px solid rgba(201, 143, 63, 0.42);
  padding: 40px var(--sheet-pad) 64px;
  overflow: hidden;
}

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

.col-text { grid-column: 1 / 8; }
.col-side { grid-column: 9 / 13; }
.col-wide { grid-column: 1 / 10; }
.col-img  { grid-column: 1 / 6; }
.col-cap  { grid-column: 7 / 12; }

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

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark span { color: var(--gold); }

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--sans);
  font-size: 14.5px;
}

.nav a {
  color: var(--ink-dim);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}

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

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

h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 800;
  color: var(--ink);
  margin: 0;
}

h1 {
  font-size: clamp(2.35rem, 5.4vw, 4.1rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 34px 0 0;
  max-width: 15ch;
}

h2 {
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}

h3 {
  font-size: 1.08rem;
  line-height: 1.25;
  letter-spacing: -0.012em;
  margin: 26px 0 8px;
}

p { margin: 0 0 18px; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: 20.5px;
  line-height: 1.62;
  color: var(--ink);
}

.snum {
  display: block;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sage);
  margin-bottom: 9px;
}

/* ---------- Ritmo y separadores ---------- */

.section { margin-top: var(--rhythm); }

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

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

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

.rule + .section { margin-top: 40px; }

/* Separador sustituido por una tabla llevada al margen derecho */
.rule-spec {
  margin-top: var(--rhythm);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: center;
}

.rule-spec .bar {
  grid-column: 1 / 8;
  height: 1px;
  background: var(--line);
  position: relative;
}

.rule-spec .bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: -6px;
  width: 1px;
  height: 13px;
  background: var(--gold);
}

.rule-spec .spec { grid-column: 9 / 13; }
.rule-spec + .section { margin-top: 40px; }

/* ---------- Tablillas ---------- */

.spec {
  border: 1px solid var(--line);
  padding: 14px 16px 16px;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
}

.spec-title {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sage);
  margin: 0 0 10px;
}

.spec dl { margin: 0; }

.spec dt {
  color: var(--ink-dim);
  font-size: 12.5px;
  margin-top: 9px;
}

.spec dd {
  margin: 1px 0 0;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.spec dd:last-child { border-bottom: 0; padding-bottom: 0; }
.spec p { font-family: var(--sans); font-size: 14px; margin: 0; color: var(--ink-dim); }
.spec a { color: var(--gold); }

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

.hero-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: end;
}

.hero-head .title { grid-column: 1 / 9; }
.hero-head .spec { grid-column: 9 / 13; }

.hero-media { margin-top: 46px; }

.hero-media figure { margin: 0; }

.hero-media img {
  width: 100%;
  border: 1px solid rgba(201, 143, 63, 0.42);
}

figcaption {
  font-family: var(--sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-dim);
  margin-top: 12px;
}

.col-cap figcaption { margin-top: 0; }

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

ul.check, ol.steps {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  max-width: 66ch;
}

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

ul.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}

ol.steps { counter-reset: st; }

ol.steps li {
  counter-increment: st;
  padding-left: 34px;
}

ol.steps li::before {
  content: counter(st, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--sage);
  line-height: 1.9;
}

/* ---------- Sección contrastada ---------- */

.band {
  background: var(--paper);
  color: var(--ink-dark);
  margin: var(--rhythm) calc(-1 * var(--sheet-pad)) 0;
  padding: 58px var(--sheet-pad) 62px;
}

.band h2, .band h3 { color: var(--ink-dark); }
.band .snum { color: #5d6b4c; }
.band figcaption { color: #6b5a55; }
.band ul.check li::before { background: #a86f22; }
.band a { color: #9a6a1c; }

.band .col-detail { grid-column: 8 / 13; }
.band .col-detail-text { grid-column: 1 / 7; }

.band .col-detail img {
  width: 100%;
  border: 1px solid var(--line-dark);
}

.band .spec { border-color: var(--line-dark); }
.band .spec dd { border-bottom-color: var(--line-dark); color: var(--ink-dark); }
.band .spec dt { color: #6b5a55; }
.band .spec-title { color: #5d6b4c; }

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

.site-footer {
  max-width: 1180px;
  margin: 56px auto 0;
  padding: 30px 0 46px;
  font-family: var(--sans);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px 24px;
}

.footer-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.footer-mail { font-size: 15px; }

.footer-line {
  height: 1px;
  background: var(--line);
  margin: 18px 0 18px;
  position: relative;
}

.footer-line::before,
.footer-line::after {
  content: "";
  position: absolute;
  top: -5px;
  width: 1px;
  height: 11px;
  background: var(--sage);
}

.footer-line::before { left: 0; }
.footer-line::after { right: 0; }

.footer-bottom {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: start;
}

.footer-nav { grid-column: 1 / 8; }
.footer-note { grid-column: 8 / 13; }

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
}

.footer-nav a { color: var(--ink-dim); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); text-decoration: underline; }

.footer-note p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-dim);
  margin: 0;
  max-width: 46ch;
}

/* ---------- Adaptación ---------- */

@media (max-width: 1000px) {
  :root { --sheet-pad: 34px; --rhythm: 64px; --gap: 20px; }
  body { padding: 26px 26px 0; }
  .col-text, .col-side, .col-wide, .col-img, .col-cap,
  .hero-head .title, .hero-head .spec,
  .band .col-detail, .band .col-detail-text,
  .footer-nav, .footer-note { grid-column: 1 / 13; }
  .hero-head { align-items: start; }
  .col-cap figcaption { margin-top: 12px; }
  .rule-spec .bar { grid-column: 1 / 13; }
  .rule-spec .spec { grid-column: 1 / 13; }
  .hero-media img, .band .col-detail img { max-width: 460px; }
  .band .col-detail { margin-bottom: 26px; }
}

@media (max-width: 620px) {
  :root { --sheet-pad: 18px; --rhythm: 52px; }
  body { padding: 14px 14px 0; font-size: 17px; }
  .sheet { padding: 24px var(--sheet-pad) 40px; }
  h1 { margin-top: 24px; max-width: none; }
  .lede { font-size: 18.5px; }
  .nav ul { gap: 6px 16px; font-size: 14px; }
  .hero-media { margin-top: 30px; }
  .footer-top { flex-direction: column; }
}