/* ---------- portada y páginas editoriales ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 6vw, 76px);
}

.hero h1 {
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.02;
  letter-spacing: -.025em;
  margin: 14px 0 20px;
}
.hero h1 em {
  font-style: italic;
  color: var(--green);
}
.hero__lead {
  font-size: 17.5px;
  color: var(--ink-2);
  max-width: 46ch;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }

.hero__meta {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.hero__meta b { color: var(--ink); font-weight: 600; }

/* muestra de ficha: la firma visual de la portada */
.specimen { position: relative; padding: 10px 0 0 10px; display: flex; flex-direction: column; align-items: center; }
.specimen__card {
  width: 100%;
  max-width: 472px;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  box-shadow: var(--shadow);
  padding: 26px 26px 22px;
  position: relative;
  transform: rotate(-1.1deg);
}
.specimen__card::before {
  content: "";
  position: absolute; inset: 7px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.specimen__card--back {
  position: absolute;
  top: 24px;
  bottom: 40px;
  left: 50%;
  width: min(410px, 96%);
  transform: translateX(-48%) rotate(1.6deg);
  background: var(--paper-deep);
  border: 1px solid var(--line);
  box-shadow: none;
  z-index: -1;
}

.specimen__slip {
  position: relative;
  align-self: flex-end;
  margin: -18px 4px 0 0;
  width: 252px;
  background: var(--card-2);
  border: 1px solid var(--line-strong);
  padding: 14px 16px 12px;
  transform: rotate(1.4deg);
  box-shadow: var(--shadow);
}
.specimen__slip-head {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
  margin-bottom: 6px;
}
.specimen__slip-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12.5px;
  color: var(--ink-2);
  padding: 3px 0;
}
.specimen__slip-row b {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink);
}
.specimen__head {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px; margin-bottom: 16px;
}
.specimen__rubric {
  font-family: var(--serif);
  font-size: 23px;
  line-height: 1.25;
  letter-spacing: -.01em;
}
.specimen__path {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em;
  color: var(--ink-3); text-transform: uppercase; margin-top: 6px;
}
.specimen__remedies { margin-top: 18px; display: grid; gap: 8px; }
.specimen__rem {
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  gap: 10px; padding-bottom: 7px; border-bottom: 1px dotted var(--line-strong);
  font-size: 15px;
}
.specimen__rem:last-child { border-bottom: 0; }
.specimen__rem b { font-weight: 600; }
.specimen__rem span { font-family: var(--mono); font-size: 10px; color: var(--ink-3); }

.dots { display: inline-flex; gap: 3px; }
.dots i {
  width: 7px; height: 7px; border-radius: 50%;
  border: 1px solid var(--brass);
  display: inline-block;
}
.dots i.on { background: var(--brass); }
.dots--lg i { width: 9px; height: 9px; }

/* secciones */
.section { padding: clamp(40px, 5vw, 68px) 0; border-top: 1px solid var(--line); }
.section__head {
  display: grid; grid-template-columns: 150px 1fr; gap: 24px;
  align-items: baseline; margin-bottom: 34px;
}
.section__head h2 { font-size: clamp(27px, 3.2vw, 36px); line-height: 1.1; }
.section__head p { color: var(--ink-2); max-width: 58ch; margin: 0; }

.principles { display: grid; gap: 0; }
.principle {
  display: grid;
  grid-template-columns: 64px minmax(0, 220px) 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.principle:last-child { border-bottom: 1px solid var(--line); }
.principle__n {
  font-family: var(--mono); font-size: 11px; color: var(--brass);
  letter-spacing: .1em; padding-top: 4px;
}
.principle h3 { font-size: 20px; }
.principle p { margin: 0; color: var(--ink-2); font-size: 15px; }

.modules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 48px; }
.module { padding: 18px 0 20px; border-top: 1px solid var(--line); }
.module__k {
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  color: var(--ink-3); text-transform: uppercase;
}
.module h3 { font-size: 21px; margin: 6px 0 6px; }
.module p { margin: 0; color: var(--ink-2); font-size: 14.5px; }
.module a { font-size: 13px; display: inline-block; margin-top: 8px; }

.callout {
  border: 1px solid color-mix(in srgb, var(--brass) 45%, transparent);
  background: var(--brass-wash);
  padding: 22px 24px;
  border-radius: 2px;
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
}
.callout h3 { font-size: 19px; color: var(--ink); }
.callout p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.callout strong { color: var(--ink); }

.sources { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 42px; }
.source { padding: 16px 0; border-top: 1px solid var(--line); }
.source__t { font-family: var(--serif); font-size: 18px; }
.source__a { font-size: 13px; color: var(--ink-3); }

/* biblioteca */
.lib { display: grid; gap: 0; margin-top: 8px; }
.lib__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1.3fr) minmax(0, 1fr) 120px;
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}
.lib__row:last-child { border-bottom: 1px solid var(--line); }
.lib__n { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.lib__t { font-family: var(--serif); font-size: 17.5px; line-height: 1.25; }
.lib__a { font-size: 12.5px; color: var(--ink-3); display: block; margin-top: 3px; }
.lib__d { font-size: 13.5px; color: var(--ink-2); }
.tag {
  display: inline-block; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2);
  border: 1px solid var(--line-strong); border-radius: 2px; padding: 3px 6px;
}
.tag--pd { color: var(--green-2); border-color: color-mix(in srgb, var(--green-2) 45%, transparent); }

.page-head { padding: clamp(40px, 6vw, 72px) 0 28px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(32px, 4.4vw, 50px); line-height: 1.05; margin: 10px 0 14px; }
.page-head p { color: var(--ink-2); max-width: 68ch; margin: 0; }

/* guía */
.prose { max-width: 74ch; }
.prose h2 { font-size: 27px; margin: 40px 0 12px; }
.prose h3 { font-size: 19px; margin: 26px 0 8px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .specimen { order: -1; max-width: 460px; padding-bottom: 24px; }
  .specimen__slip { display: none; }
  .specimen__card--back { bottom: 28px; }
  .section__head { grid-template-columns: 1fr; gap: 10px; }
  .principle { grid-template-columns: 40px 1fr; }
  .principle p { grid-column: 2; }
  .modules, .sources { grid-template-columns: 1fr; }
  .callout { grid-template-columns: 1fr; gap: 8px; }
  .lib__row { grid-template-columns: 34px 1fr; }
  .lib__d, .lib__row .tag { grid-column: 2; }
}