/* ═══════════════════════════════════════════
   RESETEA.NET — Design System
   Paleta: blanco / negro / gris / caoba / verde salvia
═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

@font-face {
  font-family: 'Recion';
  src: url('fonts/RECION.otf') format('opentype'),
       url('fonts/RECION.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Italiana';
  src: url('fonts/Italiana-Regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ── Variables ── */
:root {
  --bg:        #f8f7f4;        /* blanco cálido */
  --surface:   #ffffff;
  --surface2:  #f0ede8;        /* gris cálido claro */
  --border:    #d8d2c8;        /* gris arena */
  --border-dark: #b0a898;

  --text:      #1a1714;        /* casi negro */
  --muted:     #6b635a;        /* gris caoba apagado */
  --subtle:    #9e9589;

  --caoba:     #7b3f2e;        /* caoba */
  --caoba-mid: #a0522d;        /* siena */
  --caoba-lt:  #f0e6df;        /* caoba muy claro */

  --sage:      #1a7a4a;        /* verde irlandés */
  --sage-lt:   #e0f4ea;        /* verde irlandés muy claro */

  --lime:      #96c21a;        /* verde lima */
  --lime-lt:   #f4fae0;        /* verde lima muy claro */

  --acid:      #c8ff00;        /* verde ácido */
  --acid-dark: #7aaa00;        /* verde ácido oscuro (texto sobre blanco) */
  --acid-lt:   #f2ffe0;        /* verde ácido muy clarito (fondos) */

  --shadow-sm: 0 1px 3px rgba(26,23,20,0.08), 0 1px 2px rgba(26,23,20,0.06);
  --shadow-md: 0 4px 12px rgba(26,23,20,0.10), 0 2px 4px rgba(26,23,20,0.06);
  --shadow-lg: 0 8px 30px rgba(26,23,20,0.12), 0 4px 8px rgba(26,23,20,0.06);

  /* Botón 3D */
  --btn-shadow:      0 4px 0 0 #b0a898, 0 6px 16px rgba(26,23,20,0.12);
  --btn-shadow-hover:0 6px 0 0 #9e9589, 0 10px 24px rgba(26,23,20,0.16);
  --btn-shadow-active:0 1px 0 0 #b0a898, 0 2px 6px rgba(26,23,20,0.10);

  --caoba-shadow:      0 4px 0 0 #5c2d1e, 0 6px 16px rgba(123,63,46,0.25);
  --caoba-shadow-hover:0 6px 0 0 #4a2318, 0 10px 24px rgba(123,63,46,0.30);
  --caoba-shadow-active:0 1px 0 0 #5c2d1e, 0 2px 6px rgba(123,63,46,0.15);
}

/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── Títulos con Recion ── */
h1, h2, h3 {
  font-family: 'Recion', 'Georgia', serif;
  font-weight: normal;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 0.5rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.75rem; }

a {
  color: var(--caoba);
  text-decoration: none;
  transition: color 140ms ease;
}
a:hover { color: var(--caoba-mid); text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1440px;
  padding: 0 clamp(1rem, 4vw, 4rem);
  margin: 0 auto;
}

/* ═══════════════════════════════════════════
   HEADER / TOPBAR
═══════════════════════════════════════════ */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 68px;
  gap: 1rem;
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  min-width: 200px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: var(--caoba);
  color: #fff;
  font-family: 'Recion', serif;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  box-shadow: 0 3px 0 0 #5c2d1e, 0 4px 12px rgba(123,63,46,0.2);
  letter-spacing: 0.05em;
}

.brand-name {
  font-family: 'Recion', serif;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--text);
}
.brand-name span { color: var(--caoba); }

.brand-tag {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ═══════════════════════════════════════════
   NAV — BOTONES 3D
═══════════════════════════════════════════ */
.nav {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.95rem;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--btn-shadow);
  cursor: pointer;
  text-decoration: none;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease,
    border-color 120ms ease;
  user-select: none;
}

.nav-btn:hover {
  background: var(--surface2);
  border-color: var(--border-dark);
  box-shadow: var(--btn-shadow-hover);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--text);
}

.nav-btn:active {
  box-shadow: var(--btn-shadow-active);
  transform: translateY(3px);
}

/* Botón activo/primario */
.nav-btn--primary {
  background: var(--caoba);
  color: #fff;
  border-color: #5c2d1e;
  box-shadow: var(--caoba-shadow);
}
.nav-btn--primary:hover {
  background: var(--caoba-mid);
  border-color: #4a2318;
  box-shadow: var(--caoba-shadow-hover);
  color: #fff;
}
.nav-btn--primary:active {
  box-shadow: var(--caoba-shadow-active);
  transform: translateY(3px);
}

/* ═══════════════════════════════════════════
   BOTONES GENERALES
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background 120ms ease,
    border-color 120ms ease;
  user-select: none;
}
.btn:active { transform: translateY(3px); }

/* Primario — caoba */
.btn.primary {
  background: var(--caoba);
  color: #fff;
  border-color: #5c2d1e;
  box-shadow: var(--caoba-shadow);
}
.btn.primary:hover {
  background: var(--caoba-mid);
  border-color: #4a2318;
  box-shadow: var(--caoba-shadow-hover);
  transform: translateY(-2px);
  text-decoration: none;
  color: #fff;
}
.btn.primary:active { box-shadow: var(--caoba-shadow-active); }

/* Ghost */
.btn.ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--btn-shadow);
}
.btn.ghost:hover {
  background: var(--surface2);
  border-color: var(--border-dark);
  box-shadow: var(--btn-shadow-hover);
  transform: translateY(-2px);
  text-decoration: none;
  color: var(--text);
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  padding: 4rem 0;
  background: var(--bg);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.hero h1 { color: var(--text); }

.hero p {
  margin-top: 1.2rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Notice / callout */
.notice {
  margin-top: 1.8rem;
  padding: 1rem 1.1rem;
  background: var(--caoba-lt);
  border-left: 3px solid var(--caoba);
  border-radius: 0 10px 10px 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}
.notice strong { color: var(--caoba); }

/* ── Hero card ── */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.6rem;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
}

.stats {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 0.75rem;
}

.stat-num {
  font-family: 'Recion', serif;
  font-size: 1.8rem;
  color: var(--caoba);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 0.25rem;
  line-height: 1.3;
}

.steps { list-style: none; }
.steps li {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  color: var(--text);
  font-size: 0.9rem;
  align-items: center;
}
.steps span {
  background: var(--caoba);
  color: #fff;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 6px;
  flex-shrink: 0;
  box-shadow: 0 2px 0 0 #5c2d1e;
}

/* ═══════════════════════════════════════════
   PANEL (checklist grid)
═══════════════════════════════════════════ */
.panel {
  padding: 3.5rem 0 4rem;
  background: linear-gradient(150deg, #f2ead8 0%, #e5efe8 45%, #ede4d5 78%, #e8f0e6 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 24s ease infinite 4s;
  border-top: 1px solid var(--border);
}

.panel-title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 0.4rem;
}

.section-desc {
  color: var(--muted);
  margin-bottom: 0;
  font-size: 0.93rem;
  max-width: 72ch;
  line-height: 1.5;
}

/* Barra de progreso compacta */
.progress-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0 1.8rem;
}
.progress-track .progress-bar { flex: 1; margin: 0; }
.progress-track .progress-label { white-space: nowrap; }

/* ── Secciones del panel ── */
.panel-global-header {
  margin-bottom: 0.5rem;
}
.panel-title {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 0.4rem;
}

.panel-section {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 1.6rem 1.8rem 1.4rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.4rem;
}
.panel-section:last-child { margin-bottom: 0; }

.panel-section-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}

.panel-section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  background: var(--caoba);
  color: #fff;
  font-family: 'Recion', 'Georgia', serif;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.btn-mark-section {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  border: 1.5px solid var(--sage);
  background: var(--sage-lt);
  color: var(--sage);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
  white-space: nowrap;
  margin-left: auto;
}
.btn-mark-section:hover {
  background: var(--sage);
  color: #fff;
}

.panel-section-footer {
  margin-top: 1.1rem;
  display: flex;
  justify-content: flex-end;
}

.btn--section-send {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.55rem 1.4rem;
}

/* ── Grid de cards ── */
.pitem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
}

/* ── Card individual ── */
.pitem-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.1rem 0.9rem;
  box-shadow: 0 2px 0 0 var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition:
    border-color 150ms ease,
    background 150ms ease,
    box-shadow 150ms ease;
}
.pitem-card:hover {
  border-color: #a8d4bc;
  box-shadow: 0 3px 0 0 #a8d4bc;
}

/* Checked state — verde irlandés */
.pitem-card:has(.progress-cb:checked) {
  background: var(--sage-lt);
  border-color: var(--sage);
  box-shadow: 0 2px 0 0 #0f5c34;
}

/* Label del checkbox */
.pitem-label {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  cursor: pointer;
  line-height: 1.3;
}
.pitem-label input[type="checkbox"] {
  accent-color: var(--sage);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  margin-top: 0.1rem;
  cursor: pointer;
}
.pitem-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
  vertical-align: middle;
  display: inline-block;
}
.pitem-card:has(.progress-cb:checked) .pitem-icon { filter: brightness(0) saturate(100%) invert(30%) sepia(80%) saturate(400%) hue-rotate(110deg); }

.pitem-name {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--text);
  transition: color 150ms ease;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.pitem-card:has(.progress-cb:checked) .pitem-name {
  text-decoration: line-through;
  color: var(--sage);
}

/* ── Action links dentro de card ── */
.pitem-card .actions {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

/* ── Responsive del panel ── */
@media (max-width: 900px) {
  .pitem-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}
@media (max-width: 600px) {
  .pitem-grid { grid-template-columns: 1fr 1fr; }
  .progress-track { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .progress-track .progress-bar { width: 100%; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.group {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.4rem;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.group:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.item {
  margin-bottom: 1.1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--surface2);
}
.item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.item label {
  display: flex;
  gap: 0.5rem;
  font-size: 0.88rem;
  align-items: center;
  cursor: pointer;
  color: var(--text);
}

.item label input[type="checkbox"] {
  accent-color: var(--caoba);
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  cursor: pointer;
}

/* Tachado al marcar */
.item label:has(input:checked) {
  text-decoration: line-through;
  color: var(--subtle);
}

.actions {
  margin-left: 1.5rem;
  margin-top: 0.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.actions a {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 8px;
  background: var(--surface2);
  color: var(--caoba);
  border: 1.5px solid var(--border);
  transition: background 120ms ease, border-color 120ms ease, transform 100ms ease, box-shadow 100ms ease;
  text-decoration: none;
  box-shadow: 0 2px 0 0 var(--border-dark);
}
.actions a:hover {
  background: var(--caoba-lt);
  border-color: var(--caoba);
  color: var(--caoba);
  transform: translateY(-1px);
  box-shadow: 0 3px 0 0 var(--border-dark);
  text-decoration: none;
}
.actions a:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 0 var(--border-dark);
}

/* ── Variante verde salvia para links "descarga" ── */
.actions a[href*="download"],
.actions a[href*="data-and-privacy"],
.actions a[href*="dyi"],
.actions a[href*="data-export"],
.actions a[href*="downloadmydata"],
.actions a[href*="download_your_data"],
.actions a[href*="data-request"],
.actions a[href*="privacy.apple"] {
  background: var(--sage-lt);
  color: var(--sage);
  border-color: #a8d4bc;
  box-shadow: 0 2px 0 0 #a8d4bc;
}
.actions a[href*="download"]:hover,
.actions a[href*="data-and-privacy"]:hover,
.actions a[href*="dyi"]:hover,
.actions a[href*="data-export"]:hover,
.actions a[href*="downloadmydata"]:hover,
.actions a[href*="download_your_data"]:hover,
.actions a[href*="data-request"]:hover,
.actions a[href*="privacy.apple"]:hover {
  background: #d6edde;
  border-color: var(--sage);
  color: var(--sage);
}

/* ═══════════════════════════════════════════
   SECCIONES INFO
═══════════════════════════════════════════ */
.info {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(150deg, #f2ead8 0%, #e5efe8 45%, #ede4d5 78%, #e8f0e6 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 26s ease infinite 6s;
}

.info.alt {
  background: linear-gradient(150deg, #f2ead8 0%, #e5efe8 45%, #ede4d5 78%, #e8f0e6 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 26s ease infinite 6s;
}

.info h2 { margin-bottom: 1rem; }

.info p {
  color: var(--muted);
  max-width: 72ch;
  font-size: 0.97rem;
}

/* ═══════════════════════════════════════════
   BARRA DE PROGRESO
═══════════════════════════════════════════ */
.progress-bar {
  width: 100%;
  height: 5px;
  background: var(--surface2);
  border-radius: 3px;
  margin: 1.2rem 0 0.3rem;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--caoba), var(--sage));
  border-radius: 3px;
  transition: width 400ms cubic-bezier(.4,0,.2,1);
}
.progress-label {
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  letter-spacing: 0.02em;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--subtle);
  background: var(--surface);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .intro-inner { gap: 2.5rem; }
}

@media (max-width: 720px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  .main-title { font-size: clamp(2.2rem, 11vw, 3.2rem); margin-bottom: 0.85rem; }
  .email-input { font-size: 1rem; }
  .btn--lg { width: 100%; justify-content: center; }
  .landing-nav { gap: 0.45rem; }
  .landing-nav-btn { padding: 0.55rem 1rem; font-size: 0.95rem; }

  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 0;
  }
  .brand { min-width: unset; }
  .nav {
    width: 100%;
    justify-content: flex-start;
  }
  .nav-btn { flex: 1 1 auto; text-align: center; font-size: 0.78rem; }

  h1 { font-size: 1.85rem; }
}

/* ═══════════════════════════════════════════
   HERO LANDING — título + nav buttons (compacto)
═══════════════════════════════════════════ */
.hero-landing {
  padding: 2rem 0 2.2rem;
  background: linear-gradient(135deg, #4a8a00 0%, #c8ff00 35%, #7b3f2e 65%, #a0522d 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 9s ease infinite;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

@keyframes heroGradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hero-landing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.main-title {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  color: #f8f7f4;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.30);
}

/* ── Carrusel de citas — ahora en sección footer ── */
.hero-quote {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  font-size: clamp(0.88rem, 1.8vw, 1.05rem);
  color: rgba(248,247,244,0.72);
  font-style: italic;
  line-height: 1.6;
  padding: 0 1rem;
  animation: quoteIn 600ms ease;
  text-align: center;
  max-width: 72ch;
  margin: 0 auto;
}
.hero-quote.active { display: flex; }

@keyframes quoteIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.q-mark {
  font-family: 'Recion', Georgia, serif;
  font-size: 1.2em;
  color: var(--acid);
  font-style: normal;
  line-height: 1;
}

.hero-quote cite {
  font-size: 0.78rem;
  font-style: normal;
  font-weight: 600;
  color: rgba(248,247,244,0.38);
  letter-spacing: 0.04em;
}

/* ── Sección de citas al pie ── */
.quotes-footer-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, #1a1714 0%, #22190f 100%);
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.quotes-footer-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% 50%, rgba(123,63,46,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.quotes-footer-section .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.quotes-footer-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248,247,244,0.28);
}

.quotes-footer-carousel {
  width: 100%;
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.landing-nav {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.landing-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.5rem;
  border-radius: 12px;
  font-family: 'Recion', 'Georgia', serif;
  font-size: 1.05rem;
  font-weight: normal;
  letter-spacing: 0.05em;
  color: #f8f7f4;
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.22);
  box-shadow: 0 4px 0 0 rgba(0,0,0,0.20), 0 6px 14px rgba(0,0,0,0.14);
  text-decoration: none;
  transition:
    transform 140ms cubic-bezier(.2,.8,.4,1),
    box-shadow 140ms ease,
    background 140ms ease,
    border-color 140ms ease,
    color 140ms ease;
  user-select: none;
  backdrop-filter: blur(4px);
}

.landing-nav-btn:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.40);
  box-shadow: 0 6px 0 0 rgba(0,0,0,0.25), 0 10px 24px rgba(0,0,0,0.18);
  transform: translateY(-3px);
  text-decoration: none;
  color: #f8f7f4;
}

.landing-nav-btn:active {
  box-shadow: 0 1px 0 0 #b8906a;
  transform: translateY(2px);
}

.landing-nav-btn--highlight {
  background: var(--acid);
  color: var(--text);
  border-color: #9dcc00;
  box-shadow: 0 4px 0 0 #7aaa00, 0 6px 16px rgba(200,255,0,0.28);
  font-weight: 700;
}
.landing-nav-btn--highlight:hover {
  background: #d4ff1a;
  border-color: var(--acid-dark);
  box-shadow: 0 6px 0 0 #6a9800, 0 10px 24px rgba(200,255,0,0.38);
  color: var(--text);
  transform: translateY(-3px);
}

/* ═══════════════════════════════════════════
   SECCIÓN FORMULARIO — email + redes
═══════════════════════════════════════════ */
.erase-form-section {
  padding: 3rem 0 4rem;
  background: linear-gradient(150deg, #f2ead8 0%, #e5efe8 45%, #ede4d5 78%, #e8f0e6 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 22s ease infinite 2s;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.erase-form-wrap {
  max-width: 1100px;
  margin: 0 auto;
}

/* ── Layout dos columnas ── */
.form-two-col {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.form-col-email {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 1.5rem;
}

.form-col-networks {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-sm);
}

/* ── Step badge ── */
.form-step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--caoba);
  color: #fff;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.form-col-title {
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.form-col-sub {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  line-height: 1.5;
}

/* ── Email input ── */
.email-input {
  width: 100%;
  padding: 0.9rem 1.1rem;
  font-size: 1.05rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--surface2);
  color: var(--text);
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: border-color 150ms ease, box-shadow 150ms ease;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  letter-spacing: 0.01em;
  box-sizing: border-box;
}
.email-input:focus {
  border-color: var(--caoba);
  box-shadow: 0 0 0 3px rgba(123,63,46,0.12);
}
.email-input::placeholder { color: var(--subtle); }

.form-privacy-list {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-privacy-list li {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
}

/* ── Networks header ── */
.form-col-networks-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}
.form-col-networks-header .form-col-title { margin-bottom: 0; flex: 1; }
.form-col-networks-header .form-step-badge { margin-bottom: 0; flex-shrink: 0; }

.btn-select-all {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  border: 1.5px solid var(--sage);
  background: var(--sage-lt);
  color: var(--sage);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.btn-select-all:hover {
  background: var(--sage);
  color: #fff;
}

/* ── Group labels ── */
.networks-group-label {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--sage);
  margin: 0 0 0.6rem;
}
.networks-group-label--manual {
  color: var(--muted);
  margin-top: 1.4rem;
}

/* ── Grid de botones ── */
.networks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

/* ── Logos oficiales dentro de chips ── */
.chip-icon {
  width: 17px;
  height: 17px;
  object-fit: contain;
  flex-shrink: 0;
  vertical-align: middle;
  display: inline-block;
}
.net-chip.selected .chip-icon { filter: brightness(0) invert(1); }

/* ── Botones de red — grandes, legibles ── */
.net-chip {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.97rem;
  font-weight: 500;
  padding: 0.7rem 0.6rem;
  border-radius: 10px;
  cursor: pointer;
  background: var(--surface2);
  color: var(--text);
  border: 1.5px solid var(--border);
  box-shadow: 0 2px 0 0 var(--border-dark);
  transition:
    transform 120ms cubic-bezier(.2,.8,.4,1),
    box-shadow 120ms ease,
    background 120ms ease,
    border-color 120ms ease,
    color 120ms ease;
  user-select: none;
  line-height: 1.3;
  text-align: center;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.net-chip:hover {
  border-color: var(--acid);
  background: var(--acid-lt);
  color: var(--acid-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 0 0 #9dcc00, 0 6px 16px rgba(200,255,0,0.18);
}
.net-chip:hover .chip-icon { filter: brightness(0) saturate(100%) invert(40%) sepia(90%) saturate(600%) hue-rotate(40deg); }
.net-chip:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 0 var(--border-dark);
}

/* Auto-GDPR seleccionado — verde irlandés */
.net-chip.selected {
  background: var(--sage);
  color: #fff;
  border-color: #0f5c34;
  box-shadow: 0 3px 0 0 #0f5c34, 0 4px 12px rgba(26,122,74,0.28);
}
.net-chip.selected:hover {
  background: #168a52;
  color: #fff;
  border-color: var(--acid);
  box-shadow: 0 5px 0 0 #9dcc00, 0 7px 18px rgba(200,255,0,0.22);
  transform: translateY(-2px);
}

/* Chips manuales — acción directa, no seleccionables */
.net-chip--manual {
  background: var(--surface);
  color: var(--muted);
  border-color: var(--border);
  border-style: dashed;
}
.net-chip--manual:hover {
  background: var(--surface2);
  border-color: var(--sage);
  border-style: solid;
  color: var(--sage);
  transform: translateY(-2px);
  box-shadow: 0 3px 0 0 #0f5c34;
}
.net-chip--manual:hover .chip-icon { filter: brightness(0) saturate(100%) invert(30%) sepia(80%) saturate(400%) hue-rotate(110deg); }
.net-chip--manual:active { transform: translateY(0); }

/* Flash al abrir enlace manual */
@keyframes chipFlash {
  0%   { background: var(--sage-lt); border-color: var(--sage); }
  100% { background: var(--surface); border-color: var(--border); }
}
.chip--opened { animation: chipFlash 1.2s ease forwards; }

.chip-arrow {
  font-size: 0.75rem;
  opacity: 0.5;
  flex-shrink: 0;
}

/* Nota explicativa sección manual */
.networks-manual-note {
  font-size: 0.78rem;
  color: var(--subtle);
  margin: -0.2rem 0 0.6rem;
  font-style: italic;
  line-height: 1.4;
}

/* ── Contador ── */
.form-counter {
  margin-top: 1.1rem;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--sage);
  text-align: right;
  letter-spacing: 0.01em;
}

/* ── Fila de envío ── */
.form-send-row {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.btn--send-main {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  padding: 1rem 2.8rem;
  border-radius: 14px;
  letter-spacing: 0.01em;
  min-width: 280px;
  justify-content: center;
}

.form-note {
  font-size: 0.77rem;
  color: var(--subtle);
  text-align: center;
  max-width: 52ch;
  line-height: 1.55;
}

/* ── Responsive: una columna en móvil ── */
@media (max-width: 720px) {
  .form-two-col {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .form-col-email { position: static; }
  .networks-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
  .btn--send-main { width: 100%; min-width: 0; }
}

/* Resultados */
.results-wrap {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.result-item {
  padding: 0.6rem 0.95rem;
  border-radius: 8px;
  font-size: 0.84rem;
  line-height: 1.4;
}
.result-item code {
  font-family: 'Courier New', monospace;
  font-size: 0.82em;
  background: rgba(0,0,0,0.06);
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

.result-ok     { background: var(--sage-lt);   color: var(--sage);    border: 1px solid #a8d4bc; }
.result-form,
.result-manual { background: var(--caoba-lt);  color: var(--caoba);   border: 1px solid #e0c4b8; }
.result-error  { background: #fef2f2;           color: #c0392b;        border: 1px solid #f5c6c6; }

/* ═══════════════════════════════════════════
   UTILIDADES
═══════════════════════════════════════════ */
.text-caoba { color: var(--caoba); }
.text-sage  { color: var(--sage);  }
.text-muted { color: var(--muted); }

/* ═══════════════════════════════════════════
   SECCIÓN INTRO — salud digital / por qué resetear
═══════════════════════════════════════════ */
.intro-section {
  padding: 4rem 0 4.5rem;
  background: linear-gradient(150deg, #f2ead8 0%, #e5efe8 45%, #ede4d5 78%, #e8f0e6 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 20s ease infinite;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.intro-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 50% at 8% 50%, rgba(123,63,46,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 45% 55% at 92% 30%, rgba(26,122,74,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.intro-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.intro-left .intro-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sage-lt);
  color: var(--sage);
  border: 1px solid #a8d4bc;
  margin-bottom: 1.2rem;
}

.intro-left .intro-label::before {
  content: '●';
  font-size: 0.5rem;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.intro-title {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--text);
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
}

.intro-title em {
  font-style: normal;
  color: var(--caoba);
}

.intro-desc {
  font-size: 1.02rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 52ch;
  margin-bottom: 2rem;
}

.intro-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.intro-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  font-size: 0.96rem;
  color: var(--text);
  line-height: 1.5;
}

.intro-bullets li .bullet-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 0.9rem;
  margin-top: 0.05rem;
}

.bullet-icon--caoba { background: var(--caoba-lt);  border: 1px solid #e0c4b8; }
.bullet-icon--sage  { background: var(--sage-lt);   border: 1px solid #a8d4bc; }
.bullet-icon--acid  { background: var(--lime-lt);   border: 1px solid #c8dd80; }
.bullet-icon--blue  { background: #e8ecff;           border: 1px solid #b8c4f8; }

.intro-bullets li strong {
  color: var(--text);
  font-weight: 600;
}

.intro-ctas {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.intro-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 12px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition:
    transform 140ms cubic-bezier(.2,.8,.4,1),
    box-shadow 140ms ease,
    background 140ms ease,
    border-color 140ms ease;
  user-select: none;
  cursor: pointer;
}

.intro-btn--primary {
  background: var(--acid);
  color: #1a1714;
  border: 1.5px solid #9dcc00;
  box-shadow: 0 4px 0 0 #6a9800, 0 6px 20px rgba(200,255,0,0.25);
}
.intro-btn--primary:hover {
  background: #d4ff1a;
  transform: translateY(-3px);
  box-shadow: 0 7px 0 0 #5a8800, 0 12px 28px rgba(200,255,0,0.35);
  text-decoration: none;
  color: #1a1714;
}
.intro-btn--primary:active { transform: translateY(1px); box-shadow: 0 1px 0 0 #6a9800; }

.intro-btn--ghost {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
  box-shadow: var(--btn-shadow);
}
.intro-btn--ghost:hover {
  background: var(--surface2);
  border-color: var(--border-dark);
  transform: translateY(-3px);
  box-shadow: var(--btn-shadow-hover);
  text-decoration: none;
  color: var(--text);
}
.intro-btn--ghost:active { transform: translateY(1px); box-shadow: var(--btn-shadow-active); }

.intro-btn--caoba {
  background: var(--caoba);
  color: #fff;
  border: 1.5px solid #5c2d1e;
  box-shadow: 0 4px 0 0 #4a1e10, 0 6px 18px rgba(123,63,46,0.30);
}
.intro-btn--caoba:hover {
  background: var(--caoba-mid);
  transform: translateY(-3px);
  box-shadow: 0 7px 0 0 #3a150a, 0 12px 26px rgba(123,63,46,0.38);
  text-decoration: none;
  color: #fff;
}
.intro-btn--caoba:active { transform: translateY(1px); box-shadow: 0 1px 0 0 #4a1e10; }

/* Cards del lado derecho del intro */
.intro-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 0.5rem;
}

.intro-stat-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem 1.6rem;
  box-shadow: 0 2px 0 0 var(--border-dark), var(--shadow-sm);
  transition: background 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.intro-stat-card:hover {
  background: #faf8f4;
  border-color: var(--caoba);
  box-shadow: 0 3px 0 0 var(--caoba), var(--shadow-md);
}

.intro-stat-card .stat-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.intro-stat-card .stat-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.intro-stat-card .stat-val {
  font-family: 'Recion', 'Georgia', serif;
  font-size: 2rem;
  color: var(--caoba);
  line-height: 1;
  letter-spacing: 0.02em;
}

.intro-stat-card .stat-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
  margin-top: 0.2rem;
}

.intro-stat-card .stat-source {
  font-size: 0.72rem;
  color: var(--subtle);
  margin-top: 0.5rem;
  font-style: italic;
}

/* Responsive intro */
@media (max-width: 860px) {
  .intro-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .intro-right { padding-top: 0; }
}

@media (max-width: 480px) {
  .intro-ctas { flex-direction: column; }
  .intro-btn { justify-content: center; text-align: center; }
}

/* ═══════════════════════════════════════════
   ARTÍCULO — layout para salud-digital.html
═══════════════════════════════════════════ */
.article-hero {
  padding: 4rem 0 3rem;
  background: linear-gradient(160deg, #1a1714 0%, #2a1a10 60%, #1a2b20 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(26,122,74,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.article-hero-inner { position: relative; z-index: 1; }

.article-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(26,122,74,0.20);
  color: #6de8a2;
  border: 1px solid rgba(26,122,74,0.35);
  margin-bottom: 1.2rem;
}

.article-title {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  color: #f8f7f4;
  line-height: 1.15;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}
.article-title em { font-style: normal; color: var(--acid); }

.article-subtitle {
  font-size: 1.1rem;
  color: rgba(248,247,244,0.65);
  max-width: 60ch;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: rgba(248,247,244,0.40);
  letter-spacing: 0.03em;
}
.article-meta span { display: flex; align-items: center; gap: 0.35rem; }

/* Cuerpo del artículo */
.article-body {
  padding: 3.5rem 0 5rem;
  background: var(--bg);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3.5rem;
  align-items: start;
}

.article-content h2 {
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text);
}
.article-content h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.article-content h3 {
  font-size: 1.1rem;
  margin-top: 1.6rem;
  margin-bottom: 0.55rem;
  color: var(--caoba);
}

.article-content p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.72;
  margin-bottom: 1rem;
  max-width: 72ch;
}

.article-content ul, .article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}
.article-content li { margin-bottom: 0.4rem; }

.article-content strong { color: var(--text); font-weight: 600; }

/* Callout boxes */
.callout {
  margin: 1.8rem 0;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  font-size: 0.96rem;
  line-height: 1.6;
}
.callout--sage {
  background: var(--sage-lt);
  border-left: 3px solid var(--sage);
  color: #0f4a2a;
}
.callout--caoba {
  background: var(--caoba-lt);
  border-left: 3px solid var(--caoba);
  color: #5c2d1e;
}
.callout--acid {
  background: var(--acid-lt);
  border-left: 3px solid var(--acid-dark);
  color: #4a5a00;
}
.callout--dark {
  background: #1a1714;
  border-left: 3px solid var(--acid);
  color: rgba(248,247,244,0.80);
}
.callout p { color: inherit; margin-bottom: 0; font-size: inherit; max-width: 100%; }
.callout strong { color: inherit; font-weight: 700; }

/* Paper card — cita académica */
.paper-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 1.2rem 1.4rem;
  margin: 0.6rem 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 200ms ease, border-color 200ms ease;
}
.paper-card:hover {
  border-color: var(--caoba);
  box-shadow: var(--shadow-md);
}
.paper-card .paper-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 0.4rem;
}
.paper-card .paper-title {
  font-size: 0.93rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.3rem;
}
.paper-card .paper-meta {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.paper-card .paper-finding {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.55;
  border-top: 1px solid var(--border);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}
.paper-card a {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sage);
}
.paper-card a:hover { color: var(--caoba); }

/* Stat highlights */
.stat-highlight {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 14px;
  padding: 1.1rem 1.3rem;
  margin: 0.5rem 0;
  box-shadow: var(--shadow-sm);
}
.stat-highlight .sh-val {
  font-family: 'Recion', 'Georgia', serif;
  font-size: 2.2rem;
  color: var(--caoba);
  line-height: 1;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}
.stat-highlight .sh-text {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
}
.stat-highlight .sh-text strong { color: var(--text); }

/* Sidebar del artículo */
.article-sidebar {
  position: sticky;
  top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.sidebar-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-card h4 {
  font-family: 'Recion', 'Georgia', serif;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
  color: var(--text);
}

.sidebar-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-card ul li {
  font-size: 0.87rem;
  color: var(--muted);
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--surface2);
  line-height: 1.4;
}
.sidebar-card ul li:last-child { border-bottom: none; }
.sidebar-card ul li a {
  font-weight: 600;
  font-size: 0.87rem;
}

.sidebar-card .toc-link {
  display: block;
  font-size: 0.87rem;
  color: var(--muted);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--surface2);
  text-decoration: none;
  transition: color 130ms ease, padding-left 130ms ease;
}
.sidebar-card .toc-link:hover {
  color: var(--caoba);
  padding-left: 0.4rem;
  text-decoration: none;
}
.sidebar-card .toc-link:last-child { border-bottom: none; }

.sidebar-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 130ms ease, box-shadow 130ms ease, background 130ms ease;
  margin-top: 0.5rem;
}
.sidebar-action-btn--primary {
  background: var(--caoba);
  color: #fff;
  border: 1.5px solid #5c2d1e;
  box-shadow: 0 3px 0 0 #4a1e10;
}
.sidebar-action-btn--primary:hover {
  background: var(--caoba-mid);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 0 #3a150a;
  text-decoration: none;
  color: #fff;
}

/* Tip list */
.tips-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.tips-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.97rem;
  color: var(--muted);
  line-height: 1.5;
}
.tips-list li .tip-num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--caoba);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 2px 0 0 #5c2d1e;
  margin-top: 0.1rem;
}
.tips-list li strong { color: var(--text); }

/* References section */
.references-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 2px solid var(--border);
}
.references-section h2 { border-top: none; padding-top: 0; margin-top: 0; }
.ref-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.ref-list li {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
  padding: 0.7rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.ref-list li .ref-num {
  font-weight: 700;
  color: var(--caoba);
  font-size: 0.82rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.ref-list a { font-weight: 600; color: var(--sage); font-size: 0.82rem; }
.ref-list a:hover { color: var(--caoba); }

/* Responsive article */
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

/* Article back nav */
.article-backnav {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.article-backnav a {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.article-backnav a:hover { color: var(--caoba); text-decoration: none; }

/* ═══════════════════════════════════════════
   STUDIES SECTION — Lo que dice la ciencia
═══════════════════════════════════════════ */
.studies-section {
  padding: 4.5rem 0 5rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.studies-header {
  text-align: center;
  max-width: 65ch;
  margin: 0 auto 3rem;
}

.studies-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sage-lt);
  color: var(--sage);
  border: 1px solid #a8d4bc;
  margin-bottom: 1rem;
}

.studies-title {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--text);
  margin-bottom: 0.75rem;
}

.studies-subtitle {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.studies-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-bottom: 2.5rem;
}

.study-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 18px;
  padding: 1.8rem 1.4rem 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.study-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.study-card--brain     { border-top: 3px solid var(--caoba); }
.study-card--attention { border-top: 3px solid var(--acid-dark); }
.study-card--sleep     { border-top: 3px solid #6b7eff; }
.study-card--data      { border-top: 3px solid var(--sage); }

.study-card-icon { font-size: 1.8rem; line-height: 1; }

.study-card-stat {
  font-family: 'Recion', serif;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--caoba);
  letter-spacing: 0.02em;
}
.study-card--attention .study-card-stat { color: var(--acid-dark); }
.study-card--sleep     .study-card-stat { color: #6b7eff; }
.study-card--data      .study-card-stat { color: var(--sage); }

.study-card-title {
  font-family: 'Recion', serif;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: 0.02em;
  margin: 0;
}

.study-card-text {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.55;
  flex: 1;
}

.study-card-source {
  font-size: 0.70rem;
  color: var(--subtle);
  font-style: italic;
  margin-top: auto;
  padding-top: 0.4rem;
  border-top: 1px solid var(--surface2);
}

.studies-banner {
  display: grid;
  grid-template-columns: 400px 1fr;
  border-radius: 20px;
  overflow: hidden;
  border: 1.5px solid var(--border);
  box-shadow: var(--shadow-md);
}

.studies-banner-photo {
  background-image: url('img/studies-banner.jpg');
  background-size: cover;
  background-position: center;
  background-color: #1a1714;
  position: relative;
  min-height: 300px;
}

.studies-banner-photo-inner {
  position: absolute;
  inset: 0;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.5rem;
  background: linear-gradient(to top, rgba(26,23,20,0.95) 0%, rgba(26,23,20,0.40) 60%, rgba(26,23,20,0.20) 100%);
}

.sbp-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--acid);
}

.sbp-stat {
  font-family: 'Recion', serif;
  font-size: 2.2rem;
  color: #f8f7f4;
  line-height: 1;
}

.sbp-desc {
  font-size: 0.85rem;
  color: rgba(248,247,244,0.52);
  line-height: 1.45;
  max-width: 26ch;
}

.studies-banner-text {
  padding: 2.5rem 2.8rem;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
}

.studies-banner-text h3 {
  font-family: 'Recion', serif;
  font-size: 1.45rem;
  color: var(--text);
  letter-spacing: 0.02em;
  margin: 0;
}

.studies-banner-text p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 60ch;
  margin: 0;
}

.studies-banner-text em { font-style: italic; color: var(--caoba); }

@media (max-width: 1100px) {
  .studies-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .studies-banner { grid-template-columns: 1fr; }
  .studies-banner-photo { min-height: 200px; }
  .studies-banner-text { padding: 2rem; }
}
@media (max-width: 600px) {
  .studies-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 400px) {
  .studies-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   DARK THEME — index.html (body.page-dark)
═══════════════════════════════════════════ */
.page-dark {
  --bg:          #1a1714;
  --surface:     #221f1b;
  --surface2:    #2a2620;
  --border:      rgba(248,247,244,0.09);
  --border-dark: rgba(248,247,244,0.16);
  --text:        #f8f7f4;
  --muted:       rgba(248,247,244,0.55);
  --subtle:      rgba(248,247,244,0.32);
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.30);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.55), 0 2px 4px rgba(0,0,0,0.30);
  --shadow-lg:   0 8px 30px rgba(0,0,0,0.65), 0 4px 8px rgba(0,0,0,0.30);
  --btn-shadow:       0 4px 0 0 #090806, 0 6px 16px rgba(0,0,0,0.40);
  --btn-shadow-hover: 0 6px 0 0 #090806, 0 10px 24px rgba(0,0,0,0.50);
  --btn-shadow-active:0 1px 0 0 #090806, 0 2px 6px rgba(0,0,0,0.30);
}

.page-dark h2,
.page-dark h3 { color: var(--acid); }

/* Override hardcoded light gradients */
.page-dark .intro-section,
.page-dark .erase-form-section,
.page-dark .info,
.page-dark .info.alt {
  background: var(--surface2);
  animation: none;
}
.page-dark .intro-section::before {
  background:
    radial-gradient(ellipse 55% 50% at 8% 50%,  rgba(200,255,0,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 45% 55% at 92% 30%, rgba(26,122,74,0.07) 0%, transparent 60%);
}

/* Hero-landing on index: same dark gradient, nav buttons become white pills with dark text */
.page-dark .landing-nav-btn {
  color: #1a1714;
  background: rgba(248,247,244,0.88);
  border-color: rgba(248,247,244,0.60);
  box-shadow: 0 4px 0 0 rgba(248,247,244,0.35), 0 6px 14px rgba(0,0,0,0.22);
  backdrop-filter: none;
}
.page-dark .landing-nav-btn:hover {
  color: #1a1714;
  background: rgba(248,247,244,0.96);
  border-color: rgba(248,247,244,0.80);
  box-shadow: 0 6px 0 0 rgba(248,247,244,0.50), 0 10px 24px rgba(0,0,0,0.28);
}
.page-dark .landing-nav-btn--highlight,
.page-dark .landing-nav-btn--highlight:hover { color: #1a1714; }

/* Pill badges */
.page-dark .intro-left .intro-label,
.page-dark .studies-eyebrow {
  background: rgba(26,122,74,0.14);
  border-color: rgba(26,122,74,0.28);
}

/* Stat cards */
.page-dark .intro-title em               { color: var(--acid); }
.page-dark .intro-stat-card .stat-val    { color: var(--acid); }
.page-dark .intro-stat-card:hover {
  background: #2e2a24;
  border-color: var(--acid);
  box-shadow: 0 3px 0 0 var(--acid-dark), var(--shadow-md);
}

/* ─── Photo slider separator ─────────────────── */
.photo-slider {
  position: relative;
  min-height: 440px;
  overflow: hidden;
}
.photo-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 900ms ease;
  background-size: cover;
  background-position: center 35%;
  display: flex;
  align-items: flex-end;
}
.photo-slide.active { opacity: 1; z-index: 1; }
.photo-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,23,20,0.10) 0%,
    rgba(26,23,20,0.62) 52%,
    rgba(26,23,20,0.94) 100%
  );
}
.photo-slide--1 { background-image: url('img/crowd-phones.jpg'); }
.photo-slide--2 { background-image: url('img/times-square.jpg'); background-position: center center; }
.photo-slide--3 { background-image: url('img/legal-action.jpg'); background-position: center 30%; }
.photo-slide--4 { background-image: url('img/garden-japan.jpg'); background-position: center 40%; }
.photo-slide--5 { background-image: url('img/forest-aerial.jpg'); background-position: center center; }

.photo-slide-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 3rem 4rem;
}
.photo-slide-label {
  display: block;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--acid);
  margin-bottom: 0.65rem;
}
.photo-slide-headline {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  color: #f8f7f4;
  line-height: 1.2;
  max-width: 22ch;
  margin: 0 0 0.8rem;
  letter-spacing: 0.02em;
}
.page-dark .photo-slide-headline { color: #f8f7f4; }
.photo-slide-sub {
  font-size: 1rem;
  color: rgba(248,247,244,0.65);
  max-width: 54ch;
  line-height: 1.65;
  margin: 0;
}

.slider-dots {
  position: absolute;
  bottom: 1.4rem;
  right: 3rem;
  z-index: 3;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(248,247,244,0.30);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 250ms ease, transform 250ms ease;
}
.slider-dot.active {
  background: var(--acid);
  transform: scale(1.35);
}

@media (max-width: 700px) {
  .photo-slider { min-height: 340px; }
  .photo-slide-inner { padding: 2rem 1.5rem 3.5rem; }
  .slider-dots { right: 1.5rem; }
}

/* ─── RESETEA hero CTA ───────────────────────── */
.intro-cta-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  padding: 3rem 1rem 1rem;
  grid-column: 1 / -1;
}
.btn-resetea-hero {
  font-family: 'Recion', 'Georgia', serif;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  letter-spacing: 0.18em;
  background: var(--acid);
  color: #1a1714;
  padding: 1rem 4.5rem;
  border-radius: 14px;
  text-decoration: none;
  border: 2px solid #9dcc00;
  box-shadow: 0 8px 0 0 #5a8800, 0 14px 36px rgba(200,255,0,0.22);
  transition: transform 90ms ease, box-shadow 90ms ease;
  display: inline-block;
}
.btn-resetea-hero:hover {
  color: #1a1714;
  text-decoration: none;
  transform: translateY(-4px);
  box-shadow: 0 12px 0 0 #4a7200, 0 20px 48px rgba(200,255,0,0.30);
}
.btn-resetea-hero:active {
  color: #1a1714;
  transform: translateY(5px);
  box-shadow: 0 3px 0 0 #5a8800, 0 4px 12px rgba(200,255,0,0.12);
}
.btn-resetea-sub {
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
}

/* ─── Study card source link ─────────────────── */
.study-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.38rem 0.75rem;
  border-radius: 8px;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--subtle);
  border: 1px solid var(--border);
  text-decoration: none;
  margin-top: 0.6rem;
  align-self: flex-start;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}
.study-card--brain     .study-card-link:hover { color: var(--caoba);     border-color: var(--caoba);     background: var(--caoba-lt); text-decoration: none; }
.study-card--attention .study-card-link:hover { color: var(--acid-dark); border-color: var(--acid-dark); background: var(--acid-lt);  text-decoration: none; }
.study-card--sleep     .study-card-link:hover { color: #4b5eff;          border-color: #6b7eff;          background: rgba(107,126,255,0.08); text-decoration: none; }
.study-card--data      .study-card-link:hover { color: var(--sage);      border-color: var(--sage);      background: var(--sage-lt);  text-decoration: none; }

/* ─── Right-card source link (concienciacion.html) ── */
.right-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}
.right-card-link:hover {
  color: var(--caoba);
  border-color: var(--caoba);
  background: var(--caoba-lt);
  text-decoration: none;
}