/* ══════════════════════════════════════════════════════════
   Home editorial — homepage redesign
   Scoped bajo .home-editorial para no chocar con el resto del tema.
   ══════════════════════════════════════════════════════════ */

.home-editorial {
  /* Los tokens del home editorial heredan del :root global, así
     el theme toggle (data-theme="light"/"dark") afecta también
     a la home sin tocar cada regla. */
  --he-bg: var(--bg);
  --he-bg-elevated: var(--bg2);
  --he-bg-footer: var(--bg);
  --he-text: var(--text);
  --he-text-secondary: var(--text-muted);
  --he-text-muted: var(--text-dim);
  --he-text-dim: var(--text-dim);
  --he-text-very-dim: var(--text-very-dim);
  --he-border: var(--border);
  --he-border-strong: var(--border-strong);
  --he-accent: var(--accent);
  --he-display: var(--font-display);
  --he-body: var(--font-body);
  --he-mono: var(--font-mono);
  --he-korean: var(--font-korean);

  background: var(--he-bg);
  color: var(--he-text);
  font-family: var(--he-body);
  font-size: 16px;
  line-height: 1.6;
}

.home-editorial * { box-sizing: border-box; }
.home-editorial img { max-width: 100%; display: block; }
.home-editorial a { color: inherit; text-decoration: none; }
.home-editorial em { font-style: italic; color: var(--he-accent); font-weight: inherit; }

/* ─── Tipografía atómica ─────────────────────────────────── */
.he-section-tag {
  font-family: var(--he-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--he-accent);
  text-transform: uppercase;
  font-weight: 500;
}
.he-h2 {
  font-family: var(--he-display);
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: 1;
  margin: .75rem 0 0;
  text-wrap: pretty;
}
.he-h2-medium {
  font-family: var(--he-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: 1;
  margin: .75rem 0 0;
  text-wrap: pretty;
}
.he-h2-final {
  font-family: var(--he-display);
  font-size: clamp(2.4rem, 7vw, 6rem);
  font-weight: 400;
  letter-spacing: -.04em;
  line-height: .95;
  margin: 1.25rem 0 0;
  text-wrap: pretty;
}
.he-paragraph,
.home-editorial p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--he-text-secondary);
  text-wrap: pretty;
}

/* ─── Botones / links ────────────────────────────────────── */
.he-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  background: var(--he-accent);
  color: #fff;
  padding: 18px 24px;
  border: 0;
  border-radius: 3px;
  font-family: var(--he-mono);
  font-size: 12px;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: filter .15s, transform .15s;
}
.he-btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.he-btn-primary span:last-child { font-family: var(--he-body); }

.he-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: transparent;
  color: var(--he-text);
  border: 1px solid var(--he-accent);
  padding: 14px 18px;
  border-radius: 3px;
  font-family: var(--he-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.he-btn-outline:hover { background: rgba(232, 67, 45, .1); }
.he-btn-outline span:last-child { color: var(--he-accent); font-family: var(--he-body); }

.he-link-soft {
  font-family: var(--he-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--he-text-secondary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--he-text-very-dim);
  transition: color .15s;
}
.he-link-soft:hover { color: var(--he-text); }

.he-link-accent {
  font-family: var(--he-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--he-accent);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.he-hero {
  position: relative;
  padding: 88px 56px 80px;
  overflow: hidden;
  border-bottom: 1px solid var(--he-border);
}
.he-hero-bg {
  position: absolute;
  right: -80px;
  top: 40px;
  font-family: var(--he-korean);
  font-size: clamp(280px, 50vw, 640px);
  color: rgba(232, 67, 45, .06);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.he-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  min-height: 540px;
}
.he-tag {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--he-accent);
  color: var(--he-accent);
  font-family: var(--he-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  border-radius: 2px;
  margin-bottom: 28px;
}
.he-hero-title {
  font-family: var(--he-display);
  font-size: clamp(3.5rem, 10vw, 9rem);
  line-height: .92;
  letter-spacing: -.045em;
  margin: 0;
  font-weight: 400;
}
.he-hero-sub {
  margin-top: 32px;
  max-width: 480px;
  color: var(--he-text-secondary);
}
.he-hero-bullets {
  display: flex;
  gap: 28px;
  margin-top: 20px;
  flex-wrap: wrap;
  font-family: var(--he-mono);
  font-size: 10px;
  color: var(--he-text-muted);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.he-hero-actions {
  display: flex;
  gap: 18px;
  margin-top: 36px;
  align-items: center;
  flex-wrap: wrap;
}

/* Summary card */
.he-summary {
  border: 1px solid var(--he-border-strong);
  background: #0d0d0d;
  padding: 32px 32px 28px;
}
.he-summary-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 22px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--he-border);
}
.he-stat-n {
  display: block;
  font-family: var(--he-display);
  font-size: clamp(2.2rem, 3.5vw, 3.4rem);
  color: var(--he-accent);
  line-height: 1;
  letter-spacing: -.035em;
}
.he-stat-l {
  display: block;
  font-family: var(--he-mono);
  font-size: 9px;
  color: var(--he-text-muted);
  margin-top: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.he-summary-list { margin-top: 22px; }
.he-summary-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px dashed var(--he-border);
  font-family: var(--he-mono);
  font-size: 11px;
}
.he-kv-k { color: var(--he-text-muted); letter-spacing: .06em; text-transform: uppercase; }
.he-kv-v { color: var(--he-text); }

/* ═══════════════════════════════════════════════════════════
   MÉTODO — 5 capítulos numerados con acordeón
   ═══════════════════════════════════════════════════════════ */
.he-method {
  padding: 80px 56px;
  border-bottom: 1px solid var(--he-border);
}
.he-method-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}
.he-method-intro { position: sticky; top: 110px; }
.he-method-intro p {
  margin-top: 24px;
  max-width: 360px;
}
.he-method-intro .he-btn-outline { margin-top: 28px; }

.he-method-list { display: flex; flex-direction: column; }
.he-chapter { border-bottom: 1px solid var(--he-border); }
.he-chapter-row {
  display: grid;
  grid-template-columns: 60px 1fr auto auto;
  gap: 24px;
  align-items: baseline;
  padding: 28px 0;
  cursor: pointer;
}
.he-chapter-n {
  font-family: var(--he-mono);
  font-size: 13px;
  color: var(--he-text-dim);
  transition: color .22s;
}
.he-chapter-label {
  font-family: var(--he-display);
  font-size: clamp(1.4rem, 2.5vw, 2.25rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--he-text);
  transition: color .22s;
}
.he-chapter-time {
  font-family: var(--he-mono);
  font-size: 11px;
  color: var(--he-text-dim);
  letter-spacing: .06em;
}
.he-chapter-tail { display: flex; align-items: center; gap: 14px; }
.he-chapter-hangul {
  font-family: var(--he-korean);
  font-size: 26px;
  color: var(--he-text-very-dim);
  transition: color .22s;
}
.he-chapter-toggle {
  color: var(--he-accent);
  font-size: 22px;
  line-height: 1;
  width: 16px;
  text-align: center;
  display: inline-block;
  transition: transform .28s cubic-bezier(0.22, 1, 0.36, 1);
}
.he-chapter[data-open] .he-chapter-n,
.he-chapter[data-open] .he-chapter-hangul { color: var(--he-accent); }
.he-chapter[data-open] .he-chapter-label { color: #fff; }
.he-chapter[data-open] .he-chapter-toggle { transform: rotate(45deg); }

.he-chapter-detail {
  overflow: hidden;
  max-height: 0;
  transition: max-height 420ms cubic-bezier(0.22, 1, 0.36, 1);
}
.he-chapter[data-open] .he-chapter-detail { max-height: 220px; }
.he-chapter-detail-inner {
  padding: 0 0 28px 84px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.he-chapter-detail-inner p { max-width: 560px; margin: 0; }

/* ═══════════════════════════════════════════════════════════
   LAS CINCO PIEDRAS — grid lecciones
   ═══════════════════════════════════════════════════════════ */
.he-stones {
  padding: 80px 56px;
  border-bottom: 1px solid var(--he-border);
}
.he-stones-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}
.he-stones-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
  max-width: 1440px;
  margin: 0 auto;
}
.he-stone {
  background: var(--he-bg-elevated);
  border: 1px solid var(--he-border-strong);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .2s, transform .2s;
}
.he-stone:hover { border-color: var(--he-accent); transform: translateY(-2px); }
.he-stone--featured {
  grid-row: span 2;
  padding: 40px 36px;
  min-height: 440px;
}
.he-stone-bg {
  position: absolute;
  right: -40px;
  bottom: -80px;
  font-family: var(--he-korean);
  font-size: 360px;
  color: rgba(232, 67, 45, .08);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
}
.he-stone:not(.he-stone--featured) .he-stone-bg {
  font-size: 120px;
  right: -16px;
  top: -20px;
  bottom: auto;
  color: rgba(232, 67, 45, .06);
}
.he-stone-body { position: relative; }
.he-stone-body h3 {
  font-family: var(--he-display);
  font-size: clamp(1.5rem, 2vw, 1.7rem);
  margin: 8px 0 12px;
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.1;
}
.he-stone--featured .he-stone-body h3 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  margin: 14px 0 0;
  letter-spacing: -.035em;
}
.he-stone-body p {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--he-text-secondary);
}
.he-stone--featured .he-stone-body p { font-size: 14px; margin-top: 18px; max-width: 380px; }
.he-stone-meta {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  font-family: var(--he-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--he-text-muted);
}
.he-stone-meta .he-link-accent { font-size: 11px; }
.he-stone:not(.he-stone--featured) .he-stone-meta {
  font-size: 10px;
  margin-top: 18px;
}

/* ═══════════════════════════════════════════════════════════
   MANIFIESTO
   ═══════════════════════════════════════════════════════════ */
.he-manifesto {
  padding: 110px 56px;
  border-bottom: 1px solid var(--he-border);
  position: relative;
  overflow: hidden;
}
.he-manifesto-bg {
  position: absolute;
  left: -40px;
  top: 40px;
  font-family: var(--he-korean);
  font-size: clamp(280px, 35vw, 460px);
  color: rgba(232, 67, 45, .05);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
}
.he-manifesto-inner {
  position: relative;
  max-width: 880px;
  margin-left: auto;
  margin-right: 0;
}
.he-manifesto-inner h2 { margin: 14px 0 36px; }
.he-manifesto-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  font-size: 15px;
  line-height: 1.7;
}
.he-manifesto-cols p { margin: 0; color: var(--he-text-secondary); }
.he-manifesto-cols em.muted { color: var(--he-text); font-style: normal; }
.he-manifesto-signature {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--he-border-strong);
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--he-mono);
  font-size: 11px;
  color: var(--he-text-dim);
  letter-spacing: .07em;
  text-transform: uppercase;
}
.he-manifesto-signature .he-arrow { color: var(--he-accent); }

/* ═══════════════════════════════════════════════════════════
   HERRAMIENTAS
   ═══════════════════════════════════════════════════════════ */
.he-tools {
  padding: 80px 56px;
  border-bottom: 1px solid var(--he-border);
}
.he-section-head {
  margin-bottom: 36px;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}
.he-tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 1440px;
  margin: 0 auto;
}
.he-tool {
  background: var(--he-bg-elevated);
  border: 1px solid var(--he-border-strong);
  padding: 36px 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  position: relative;
  overflow: hidden;
  min-height: 200px;
  transition: border-color .2s, transform .2s;
}
.he-tool:hover { border-color: var(--he-accent); transform: translateY(-2px); }
.he-tool-bg {
  position: absolute;
  right: -20px;
  bottom: -60px;
  font-family: var(--he-korean);
  font-size: 220px;
  color: rgba(232, 67, 45, .07);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
}
.he-tool-body { position: relative; }
.he-tool-body h3 {
  font-family: var(--he-display);
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  margin: 10px 0 14px;
  font-weight: 400;
  letter-spacing: -.03em;
  line-height: 1.05;
}
.he-tool-body p {
  font-size: 13px;
  line-height: 1.65;
  max-width: 420px;
  margin: 0;
}
.he-tool-chip {
  display: inline-block;
  margin-top: 22px;
  padding: 8px 12px;
  background: var(--he-bg);
  border: 1px solid var(--he-border-strong);
  font-family: var(--he-korean);
  font-size: 13px;
  color: var(--he-text);
  letter-spacing: .02em;
}
.he-tool-arrow {
  position: relative;
  align-self: end;
  color: var(--he-accent);
  font-size: 28px;
}

/* ═══════════════════════════════════════════════════════════
   ¿CUÁNTO SE TARDA? — table
   ═══════════════════════════════════════════════════════════ */
.he-time {
  padding: 80px 56px;
  border-bottom: 1px solid var(--he-border);
}
.he-time-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1440px;
  margin: 0 auto;
}
.he-time-intro p { margin-top: 0; max-width: 340px; }
.he-time-intro h2 { margin: 12px 0 24px; }
.he-time-table { border-top: 1px solid var(--he-border-strong); }
.he-time-row {
  display: grid;
  grid-template-columns: 1fr auto 200px;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--he-border-strong);
}
.he-time-label {
  font-family: var(--he-display);
  font-size: clamp(1.2rem, 1.8vw, 1.65rem);
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--he-text);
}
.he-time-sub {
  font-family: var(--he-mono);
  font-size: 10px;
  color: var(--he-text-dim);
  letter-spacing: .04em;
  margin-top: 6px;
}
.he-time-n {
  font-family: var(--he-mono);
  font-size: 11px;
  color: var(--he-text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.he-time-value {
  font-family: var(--he-display);
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  color: var(--he-accent);
  letter-spacing: -.025em;
  text-align: right;
}

/* ═══════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════ */
.he-faq {
  padding: 80px 56px;
  border-bottom: 1px solid var(--he-border);
}
.he-faq-list { max-width: 1440px; margin: 0 auto; }
.he-faq-item { border-top: 1px solid var(--he-border); }
.he-faq-row {
  width: 100%;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  text-align: left;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: baseline;
  gap: 24px;
  font-family: inherit;
}
.he-faq-n {
  font-family: var(--he-mono);
  font-size: 12px;
  color: var(--he-text-dim);
  letter-spacing: .06em;
}
.he-faq-q {
  font-family: var(--he-display);
  font-size: clamp(1.25rem, 2vw, 1.85rem);
  font-weight: 400;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--he-text);
  text-wrap: pretty;
}
.he-faq-item[data-open] .he-faq-n { color: var(--he-accent); }
.he-faq-item[data-open] .he-faq-q { color: #fff; }
.he-faq-item[data-open] .he-chapter-toggle { transform: rotate(45deg); }
.he-faq-detail {
  overflow: hidden;
  max-height: 0;
  transition: max-height 420ms cubic-bezier(0.22, 1, 0.36, 1);
}
.he-faq-item[data-open] .he-faq-detail { max-height: 360px; }
.he-faq-detail p {
  margin: 0;
  padding: 0 0 28px 84px;
  max-width: 780px;
}

/* ═══════════════════════════════════════════════════════════
   FINAL CTA
   ═══════════════════════════════════════════════════════════ */
.he-finalcta {
  padding: 100px 56px;
  border-bottom: 1px solid var(--he-border);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.he-finalcta-bg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--he-korean);
  font-size: clamp(280px, 40vw, 540px);
  color: rgba(232, 67, 45, .05);
  line-height: .85;
  font-weight: 700;
  pointer-events: none;
  user-select: none;
}
.he-finalcta-inner { position: relative; }
.he-finalcta-inner p {
  margin: 24px auto 0;
  max-width: 540px;
}
.he-finalcta-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ═══════════════════════════════════════════════════════════
   FOOTER editorial
   ═══════════════════════════════════════════════════════════ */
.he-footer {
  padding: 60px 56px 40px;
  background: var(--he-bg-footer);
}
.he-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--he-border);
  max-width: 1440px;
  margin: 0 auto;
}
.he-footer-logo {
  font-family: var(--he-korean);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.02em;
}
.he-footer-brand p {
  font-size: 12px;
  line-height: 1.65;
  color: var(--he-text-muted);
  margin-top: 14px;
  max-width: 280px;
}
.he-footer-col .he-section-tag { margin-bottom: 16px; font-size: 10px; }
.he-footer-col a {
  display: block;
  padding: 6px 0;
  font-family: var(--he-display);
  font-size: 15px;
  color: var(--he-text-secondary);
  letter-spacing: -.005em;
  transition: color .15s;
}
.he-footer-col a:hover { color: var(--he-accent); }
.he-footer-bottom {
  margin-top: 24px;
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--he-mono);
  font-size: 10px;
  color: var(--he-text-dim);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.he-footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.he-footer-legal a {
  color: var(--he-text-dim);
  transition: color .15s;
}
.he-footer-legal a:hover { color: var(--he-text); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .he-hero,
  .he-method,
  .he-stones,
  .he-manifesto,
  .he-tools,
  .he-time,
  .he-faq,
  .he-finalcta,
  .he-footer { padding-left: 32px; padding-right: 32px; }

  .he-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .he-method-grid { grid-template-columns: 1fr; gap: 40px; }
  .he-method-intro { position: static; }
  .he-time-grid { grid-template-columns: 1fr; gap: 40px; }
  .he-stones-grid { grid-template-columns: 1fr 1fr; }
  .he-stone--featured { grid-row: auto; grid-column: span 2; min-height: 320px; }
  .he-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .he-hero,
  .he-method,
  .he-stones,
  .he-manifesto,
  .he-tools,
  .he-time,
  .he-faq,
  .he-finalcta,
  .he-footer { padding-left: 22px; padding-right: 22px; }

  .he-hero { padding-top: 48px; padding-bottom: 56px; }
  .he-method,
  .he-stones,
  .he-manifesto,
  .he-tools,
  .he-time,
  .he-faq { padding-top: 56px; padding-bottom: 56px; }
  .he-finalcta { padding: 72px 22px; }

  .he-hero-grid { min-height: auto; }
  .he-hero-actions { flex-direction: column; align-items: stretch; }
  .he-btn-primary { justify-content: space-between; width: 100%; }
  .he-summary { padding: 24px; }
  .he-stat-n { font-size: 32px; }

  .he-chapter-row {
    grid-template-columns: 36px 1fr auto;
    gap: 14px;
    padding: 18px 0;
  }
  .he-chapter-time { display: none; }
  .he-chapter-detail-inner { padding-left: 50px; grid-template-columns: 1fr; gap: 14px; }

  .he-stones-grid { grid-template-columns: 1fr; }
  .he-stone--featured { grid-column: auto; min-height: 280px; padding: 28px 24px; }

  .he-manifesto-cols { grid-template-columns: 1fr; gap: 20px; }
  .he-manifesto-inner h2 { margin: 14px 0 28px; }

  .he-tools-grid { grid-template-columns: 1fr; }

  .he-time-row { grid-template-columns: 1fr auto; }
  .he-time-n { display: none; }
  .he-time-value { text-align: right; }

  .he-faq-row { grid-template-columns: 36px 1fr auto; gap: 14px; }
  .he-faq-detail p { padding-left: 50px; }

  .he-footer { padding: 48px 22px 32px; }
  .he-footer-grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 28px; }
  .he-footer-bottom { font-size: 9px; }
}

/* Optimización: secciones below-the-fold */
.he-method,
.he-stones,
.he-manifesto,
.he-tools,
.he-time,
.he-faq,
.he-finalcta,
.he-footer {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .he-chapter-toggle,
  .he-chapter-detail,
  .he-faq-detail {
    transition-duration: 100ms !important;
  }
  .he-btn-primary:hover { transform: none; }
  .he-stone:hover,
  .he-tool:hover { transform: none; }
}