/* EMD4 — Mejores Anticelulíticos · Dirección B «Papel corporal» */

:root {
  --paper: #FDFBF8;
  --paper-alt: #F6F1EA;
  --ink: #2B2622;
  --ink-soft: #5D564E;
  --ink-faint: #8A8278;
  --terracotta: #A65A45;
  --terracotta-deep: #7C4233;
  --terracotta-wash: #F3E4DE;
  --petrol: #3E5C63;
  --petrol-wash: #E4EBEC;
  --line: #E3DCD2;
  --line-strong: #C9BFB2;
  --serif: "Newsreader", "Source Serif 4", Georgia, serif;
  --sans: "Public Sans", "Source Sans 3", system-ui, sans-serif;
  --w-max: 68rem;
  --w-measure: 42rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--petrol); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--terracotta-deep); }

:focus-visible {
  outline: 2px solid var(--terracotta);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Tipografía ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 5vw, 3.1rem); margin: 0 0 .6em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin: 2.4em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.8em 0 .4em; }

.kicker {
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin: 0 0 .8rem;
}

/* ---------- Cabecera ---------- */
.site-header {
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
  position: sticky; top: 0; z-index: 50;
}
.site-header__inner {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: .9rem 1.25rem;
  display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .5rem 2rem;
}
.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -.01em;
  color: var(--ink);
  text-decoration: none;
}
.logo span { color: var(--terracotta); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 1.4rem; }
.site-nav a {
  font-size: .86rem; text-decoration: none; color: var(--ink-soft);
  padding-bottom: .2rem; border-bottom: 2px solid transparent;
}
.site-nav a:hover { color: var(--ink); border-bottom-color: var(--terracotta); }

/* ---------- Home: portada ---------- */
.cover {
  max-width: var(--w-max); margin: 0 auto; padding: 3rem 1.25rem 1rem;
}
.cover__title { max-width: 46rem; }
.cover__excerpt {
  max-width: 38rem; font-size: 1.08rem; color: var(--ink-soft); margin: 0 0 1.4rem;
}
.cover__figure { margin: 2rem 0 1rem; max-width: 52rem; }
.cover__figure img { width: 100%; aspect-ratio: 16/7; object-fit: cover; }
.cover__figure figcaption { font-size: .8rem; color: var(--ink-faint); margin-top: .5rem; }
.cover__meta { font-size: .85rem; color: var(--ink-faint); }

/* ---------- Home: recientes asimétricos ---------- */
.recent { max-width: var(--w-max); margin: 0 auto; padding: 2rem 1.25rem 3rem; }
.recent__head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid var(--ink); padding-bottom: .6rem; margin-bottom: 1.6rem;
}
.recent__head h2 { margin: 0; font-size: 1.35rem; }
.recent__grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem;
  margin-bottom: 2rem;
}
.recent-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; margin-bottom: .8rem; }
.recent-card h3 { margin: .2rem 0 .4rem; font-size: 1.2rem; }
.recent-card p { margin: 0; color: var(--ink-soft); font-size: .95rem; }
.recent-card a { text-decoration: none; color: inherit; }
.recent-card a:hover h3 { color: var(--terracotta-deep); }

.recent-list { list-style: none; margin: 0; padding: 0; }
.recent-list li {
  display: grid; grid-template-columns: 7rem 1fr; gap: 1.2rem; align-items: start;
  padding: 1.1rem 0; border-bottom: 1px solid var(--line);
}
.recent-list img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
.recent-list h3 { margin: 0 0 .15rem; font-size: 1.1rem; }
.recent-list a { text-decoration: none; color: inherit; }
.recent-list a:hover h3 { color: var(--terracotta-deep); }
.recent-list .meta { font-size: .82rem; color: var(--ink-faint); }

.cat-tag {
  font-size: .72rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--petrol);
}

/* ---------- Artículo: layout dos columnas ---------- */
.article-shell {
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  display: grid; grid-template-columns: 1fr; gap: 3rem;
}
.article-main { max-width: var(--w-measure); }
.article-header { border-bottom: 1px solid var(--line-strong); padding-bottom: 1.6rem; }
.byline {
  display: flex; flex-wrap: wrap; gap: .3rem 1.2rem;
  font-size: .85rem; color: var(--ink-faint); margin-top: 1rem;
}
.byline strong { color: var(--ink-soft); font-weight: 600; }
.updated-badge {
  display: inline-block; margin-top: .9rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--terracotta-deep);
  border: 1px solid var(--terracotta); border-radius: 999px; padding: .2rem .8rem;
}

.article-body img { border-radius: 2px; }

/* TOC */
.toc {
  background: var(--paper-alt);
  border-top: 3px solid var(--terracotta);
  padding: 1.2rem 1.4rem;
  margin: 1.5rem 0 2.5rem;
}
.toc h2 { margin: 0 0 .6rem; font-size: .95rem; font-family: var(--sans); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.toc ol { margin: 0; padding-left: 1.2rem; }
.toc li { margin: .3rem 0; font-size: .95rem; }
.toc a { text-decoration: none; color: var(--ink-soft); }
.toc a:hover { color: var(--terracotta-deep); }
.toc a.is-current { color: var(--terracotta-deep); font-weight: 600; }

/* Respuesta directa */
.direct-answer {
  border-left: 4px solid var(--terracotta);
  background: var(--terracotta-wash);
  padding: 1.1rem 1.3rem;
  margin: 1.6rem 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.55;
}
.direct-answer p { margin: 0; }

/* Citas de expertas */
blockquote.expert {
  margin: 2rem 0; padding: 0 0 0 1.4rem;
  border-left: 3px solid var(--petrol);
  font-family: var(--serif); font-size: 1.15rem; line-height: 1.55;
}
blockquote.expert p { margin: 0 0 .6rem; }
blockquote.expert footer { font-family: var(--sans); font-size: .85rem; color: var(--ink-faint); }
blockquote.expert footer strong { color: var(--ink-soft); }

/* ---------- Tabla comparativa ---------- */
.table-wrap {
  margin: 2rem 0;
  border: 1px solid var(--line-strong);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table.compare { border-collapse: collapse; width: 100%; min-width: 40rem; font-size: .92rem; }
table.compare caption {
  caption-side: top; text-align: left;
  font-family: var(--serif); font-size: 1.15rem; padding: 1rem 1.2rem .6rem;
}
table.compare th, table.compare td {
  padding: .8rem 1.2rem; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--line);
}
table.compare thead th {
  font-family: var(--sans); font-size: .78rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; color: var(--paper);
  background: var(--petrol);
  border-bottom: none;
  position: sticky; top: 0;
}
table.compare tbody tr:nth-child(even) { background: var(--paper-alt); }
table.compare tbody th {
  font-family: var(--serif); font-size: 1rem; font-weight: 500;
  background: var(--paper);
  position: sticky; left: 0;
  border-right: 1px solid var(--line-strong);
  min-width: 11rem;
}
table.compare tbody tr:nth-child(even) th { background: var(--paper-alt); }
tr.is-featured { background: var(--terracotta-wash) !important; }
tr.is-featured th { background: var(--terracotta-wash) !important; }
.badge {
  display: inline-block; font-size: .68rem; font-weight: 600;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--terracotta-deep);
  border: 1px solid var(--terracotta); border-radius: 3px;
  padding: .1rem .45rem; margin-top: .3rem;
}

/* ---------- Caja «Si tu prioridad es…» ---------- */
.decision-box {
  border: 1px solid var(--line-strong);
  padding: 1.3rem 1.5rem;
  margin: 2rem 0;
}
.decision-box h2 { margin: 0 0 .8rem; font-size: 1.3rem; }
.decision-box table { border-collapse: collapse; width: 100%; font-size: .92rem; }
.decision-box th, .decision-box td { padding: .55rem .6rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.decision-box th { font-family: var(--serif); font-weight: 500; width: 45%; }

/* ---------- FAQ ---------- */
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer; padding: .9rem 0;
  font-weight: 600; font-family: var(--sans);
  list-style: none; position: relative; padding-right: 2rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .2rem; top: .8rem;
  font-size: 1.2rem; color: var(--terracotta); font-weight: 400;
  transition: transform .2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq .faq__a { padding: 0 0 1rem; color: var(--ink-soft); }
.faq .faq__a p:first-child { margin-top: 0; }
details.faq-reveal { animation: faqIn .25s ease; }
@keyframes faqIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* ---------- Fuentes ---------- */
.sources { font-size: .85rem; color: var(--ink-soft); }
.sources h2 { font-size: 1.1rem; }
.sources ol { padding-left: 1.4rem; margin: 0; }
.sources li { margin: .5rem 0; }

/* ---------- Caja de compra ---------- */
.buy-box {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem;
  border: 1px solid var(--line-strong);
  background: var(--paper-alt);
  padding: .9rem 1.2rem;
  margin: 1.6rem 0;
}
.buy-box__label { font-size: .85rem; color: var(--ink-soft); }
.buy-box__label strong { color: var(--ink); }
.btn-buy {
  display: inline-block;
  font-size: .85rem; font-weight: 600; text-decoration: none;
  color: var(--paper); background: var(--petrol);
  padding: .55rem 1.3rem; border-radius: 3px;
  border: 1px solid var(--petrol);
  transition: background .15s ease, border-color .15s ease;
}
.btn-buy:hover { background: var(--terracotta-deep); border-color: var(--terracotta-deep); color: var(--paper); }

/* ---------- Rail lateral ---------- */
.article-rail { align-self: start; }
.rail-block { margin-bottom: 2rem; }
.rail-block .toc { margin: 0; }
.rail-toc { display: none; }
.toc-inline { display: block; }
@media (min-width: 60rem) {
  .article-shell { grid-template-columns: minmax(0, 1fr) 18rem; align-items: start; }
  .article-rail { position: sticky; top: 5rem; max-height: calc(100vh - 6rem); overflow-y: auto; }
  .rail-toc { display: block; }
  .toc-inline { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 2px solid var(--ink);
  margin-top: 4rem;
  background: var(--paper);
}
.site-footer__inner {
  max-width: var(--w-max); margin: 0 auto; padding: 2rem 1.25rem 3rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem;
}
.site-footer .logo { font-size: 1.2rem; }
.site-footer p { font-size: .82rem; color: var(--ink-faint); margin: .4rem 0 0; max-width: 22rem; }
.site-footer nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .4rem; }
.site-footer nav a { font-size: .85rem; color: var(--ink-soft); text-decoration: none; }
.site-footer nav a:hover { color: var(--terracotta-deep); text-decoration: underline; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .article-rail, .buy-box { display: none; }
}