/* ============================================================
   HUB ÉNERGIE AQUALOWTECH — CSS COMPLET
   
   Toutes les règles sont scopées — aucun conflit avec le thème
   ============================================================ */

/* NOTE : body, html, img, a, *, :root sont gérés par main.css du thème.
   Tous les styles ci-dessous sont scopés dans leurs classes propres. */

.he-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.he-container--wide {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ============================================================
   HERO
   ============================================================ */
.he-hero {
  background: linear-gradient(150deg, var(--color-dark) 0%, #2d6a4f 60%, #40916c 100%);
  padding: 4rem 1.25rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.he-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(116,198,157,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(82,183,136,0.1) 0%, transparent 40%);
  pointer-events: none;
}

/* Bulles décoratives */
.he-hero-bubble {
  position: absolute;
  border-radius: 50%;
  background: rgba(116,198,157,0.08);
  animation: float 6s ease-in-out infinite;
}
.he-hero-bubble:nth-child(1) { width:180px;height:180px; top:-40px; left:-40px; animation-delay:0s; }
.he-hero-bubble:nth-child(2) { width:120px;height:120px; bottom:-20px; right:10%; animation-delay:2s; }
.he-hero-bubble:nth-child(3) { width:80px;height:80px; top:30%; right:-20px; animation-delay:4s; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}

.he-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.he-hero h1 {
  font-family: var(--font-body);
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
}

.he-hero h1 em {
  font-style: normal;
  color: #a8e6cf;
}

.he-hero__lead {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 580px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
  line-height: 1.65;
}

.he-hero__stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.he-hero__stat {
  text-align: center;
}

.he-hero__stat strong {
  display: block;
  font-family: var(--font-ui);
  font-size: 1.8rem;
  font-weight: 800;
  color: #a8e6cf;
  line-height: 1;
}

.he-hero__stat span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.65);
  font-family: var(--font-ui);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.he-breadcrumb {
  background: var(--color-white);
  border-bottom: 1px solid #e8f0ec;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.he-breadcrumb a { color: var(--color-primary); }
.he-breadcrumb span { margin: 0 0.4rem; }

/* ============================================================
   INTRO SECTION
   ============================================================ */
.he-section-intro {
  padding: 3.5rem 0 2rem;
}

.he-section-intro h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--color-dark);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.he-section-intro h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.he-section-intro p {
  margin-bottom: 1.25rem;
  color: var(--color-text);
}

.accroche-box {
  background: linear-gradient(135deg, rgba(82,183,136,0.08), rgba(116,198,157,0.12));
  border-left: 5px solid var(--color-secondary);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--color-dark);
}

.accroche-box strong { color: var(--color-primary); font-style: normal; }

.he-keywords-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.he-kw-tag {
  background: rgba(45,106,79,0.07);
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  border: 1px solid rgba(45,106,79,0.15);
}

/* ============================================================
   DIVIDER
   ============================================================ */
.he-section-divider {
  text-align: center;
  padding: 0.5rem 0;
  color: var(--color-accent);
  font-size: 1.2rem;
  letter-spacing: 0.5rem;
  opacity: 0.5;
}

/* ============================================================
   BLOC CALCULATEUR
   ============================================================ */
.calc-section {
  padding: 2rem 0 3rem;
}

.calc-anchor-label {
  text-align: center;
  margin-bottom: 1.5rem;
}

.calc-anchor-label h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.calc-anchor-label p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-text-light);
}

/* Badge "Donnée Vérifiée" */
.he-verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  box-shadow: 0 2px 10px rgba(45,106,79,0.3);
  margin-bottom: 1.25rem;
}

.he-verified-badge::before { content: '✓'; font-size: 0.8rem; }

/* Conteneur calculateur */
.calc-container {
  background: var(--color-white);
  border-radius: 20px;
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  border: 1px solid rgba(116,198,157,0.2);
}

.calc-header-bar {
  background: linear-gradient(135deg, var(--color-dark), var(--color-primary));
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-header-bar h3 {
  color: #fff;
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.calc-header-bar p {
  color: rgba(255,255,255,0.7);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  margin: 0;
}

.calc-inner {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Panel inputs — 2 colonnes sur desktop quand layout vertical */
@media (min-width: 769px) {
  .he-panel-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
  }
  /* Titre de section pleine largeur */
  .param-group-title {
    grid-column: 1 / -1;
  }
}

/* --- PANEL INPUTS --- */
.he-panel {
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #e8f0ec;
}

.he-panel-header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.he-panel-header h4 {
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
}

.he-panel-body { padding: 1.1rem 1.25rem; }

.param-group { margin-bottom: 1.1rem; }
.param-group:last-child { margin-bottom: 0; }

.param-group-title {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--color-accent);
}

.calc-container .he-field { margin-bottom: 0.65rem; }
.calc-container .he-field:last-child { margin-bottom: 0; }

.calc-container .he-field label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.calc-container .he-field label .vb {
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 5px;
  min-width: 56px;
  text-align: right;
  border: 1px solid rgba(116,198,157,0.4);
}

.calc-container input[type="range"] {
  -webkit-appearance: none;
  width: 100%; height: 4px;
  border-radius: 4px;
  background: #d4e8dc;
  outline: none;
  cursor: pointer;
}
.calc-container input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(45,106,79,0.4);
  transition: transform 0.15s;
}
.calc-container input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.25); }
.calc-container input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--color-primary);
  border: none;
  cursor: pointer;
}

.he-slider-range {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-ui);
  font-size: 0.62rem;
  color: var(--color-text-light);
  margin-top: 0.15rem;
}

/* Toggle */
.he-toggle-wrap {
  display: flex;
  background: var(--color-white);
  border-radius: 10px;
  padding: 0.2rem;
  gap: 0.2rem;
  border: 1px solid #e0ede7;
}

.calc-container .he-toggle-btn {
  flex: 1;
  padding: 0.5rem 0.4rem;
  border-radius: 8px;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  background: transparent;
  color: var(--color-text-light);
  transition: var(--transition);
  line-height: 1.3;
  text-align: center;
}

.calc-container .he-toggle-btn.active {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* --- PANEL RÉSULTATS --- */
.results-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Bandeau résultat principal + métriques côte à côte sur desktop */
.results-top-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

/* Métriques en grille 2x2 */
.he-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

/* Ventilation + prudence côte à côte */
.results-bottom-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

@media (max-width: 768px) {
  .results-top-row,
  .results-bottom-row {
    grid-template-columns: 1fr;
  }
}

.result-main {
  background: linear-gradient(150deg, var(--color-dark), var(--color-primary));
  border-radius: 14px;
  padding: 1.35rem;
  color: #fff;
  text-align: center;
  box-shadow: 0 8px 28px rgba(45,106,79,0.28);
  position: relative;
  overflow: hidden;
}

.result-main::after {
  content: '⚡';
  position: absolute;
  font-size: 4.5rem;
  opacity: 0.05;
  right: 0.25rem;
  bottom: -0.25rem;
  line-height: 1;
  pointer-events: none;
}

.res-mode {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.2rem;
}

.res-big {
  font-family: var(--font-ui);
  font-size: clamp(1.8rem,4vw,2.4rem);
  font-weight: 800;
  color: #a8e6cf;
  line-height: 1;
  margin-bottom: 0.1rem;
}

.res-big sup {
  font-size: 0.4em;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  vertical-align: super;
}

.res-sublabel {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.85rem;
}

.res-cost {
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 0.55rem 0.9rem;
  font-family: var(--font-ui);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.9);
}
.res-cost strong { color: #fff; font-size: 1.05rem; }

.res-range {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
  margin-top: 0.4rem;
}

/* Grille métriques */
.he-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.he-metric-card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 0.85rem 0.7rem;
  text-align: center;
  border-top: 3px solid var(--color-accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition);
}
.he-metric-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.he-metric-card .mi { font-size: 1.2rem; margin-bottom: 0.2rem; display: block; }

.he-metric-val {
  font-family: var(--font-ui);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}
.he-metric-val small { font-size: 0.5em; font-weight: 500; color: var(--color-text-light); }

.he-metric-lbl {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
  line-height: 1.3;
}

/* Ventilation */
.breakdown {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.breakdown-head {
  background: var(--color-bg);
  padding: 0.6rem 1.1rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-light);
  border-bottom: 1px solid #e8f0ec;
}
.breakdown-body { padding: 0.75rem 1.1rem; }
.br-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  border-bottom: 1px solid #f0f5f2;
  font-family: var(--font-ui);
  font-size: 0.78rem;
}
.br-row:last-child { border-bottom: none; }
.br-row .bl { color: var(--color-text); display: flex; align-items: center; gap: 0.35rem; }
.br-row .bv { font-weight: 700; color: var(--color-primary); }
.br-row.total { border-top: 2px solid var(--color-accent); padding-top: 0.5rem; margin-top: 0.2rem; }
.br-row.total .bl { font-weight: 700; color: var(--color-dark); }
.br-row.total .bv { font-size: 0.88rem; color: var(--color-dark); }

/* Alerte */
.alert-thermal {
  background: #fff5f0;
  border: 2px solid #f4845f;
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  color: #7a3a20;
  line-height: 1.6;
  display: none;
  animation: fadeSlide 0.3s ease;
}
.alert-thermal.on { display: block; }
.alert-thermal strong { color: #c0392b; display: block; margin-bottom: 0.2rem; }

@keyframes fadeSlide {
  from { opacity:0; transform:translateY(4px); }
  to   { opacity:1; transform:translateY(0); }
}

/* Prudence */
.prudence {
  background: rgba(116,198,157,0.07);
  border: 2px dashed var(--color-accent);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-ui);
  font-size: 0.73rem;
  color: var(--color-text-light);
  line-height: 1.6;
}
.prudence strong { color: var(--color-primary); display: block; margin-bottom: 0.15rem; font-size: 0.75rem; }

/* Bouton partager */
.share-bar {
  text-align: center;
  padding: 1.25rem 1.5rem;
  background: var(--color-bg);
  border-top: 1px solid #e8f0ec;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 18px rgba(45,106,79,0.3);
  transition: var(--transition);
}
.btn-share:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(45,106,79,0.35); color: #fff; }

.share-note {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}

/* ============================================================
   INFOGRAPHIE BAC OUVERT VS FERMÉ
   ============================================================ */
.infographie-section {
  padding: 3rem 0;
  background: var(--color-white);
}

.infographie-section h2 {
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  text-align: center;
}

.he-infographie-section > .he-container > p {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-family: var(--font-ui);
  margin-bottom: 2rem;
}

.infographie-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  max-width: 760px;
  margin: 0 auto;
}

.info-bac {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  border: 2px solid #e0ede7;
  position: relative;
  overflow: hidden;
}

.info-bac.ouvert { border-color: #f4845f; background: #fff5f0; }
.info-bac.ferme  { border-color: var(--color-accent); background: rgba(116,198,157,0.06); }

.info-bac h3 {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.info-bac.ouvert h3 { color: #c0392b; }
.info-bac.ferme  h3 { color: var(--color-primary); }

/* SVG aquariums inline */
.aquarium-svg { width: 100%; max-width: 200px; margin: 0 auto 1rem; }

.info-stat {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.info-bac.ouvert .info-stat { color: #c0392b; }
.info-bac.ferme  .info-stat { color: var(--color-primary); }

.info-detail {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.info-vs {
  text-align: center;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-text-light);
  flex-shrink: 0;
}

.info-items {
  list-style: none;
  text-align: left;
  margin-top: 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
}
.info-items li {
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.info-bac.ouvert .info-items li::before { content: '↑'; color: #c0392b; font-weight: 700; }
.info-bac.ferme  .info-items li::before { content: '✓'; color: var(--color-primary); font-weight: 700; }

/* ============================================================
   SECTION EXPERTISE / ÉTUDE DE CAS
   ============================================================ */
.expertise-section {
  padding: 3.5rem 0;
  background: var(--color-bg);
}

.expertise-section h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--color-dark);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.expertise-section h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.expertise-section p { margin-bottom: 1.25rem; color: var(--color-text); }

.data-box {
  background: var(--color-white);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border-left: 5px solid var(--color-secondary);
  margin: 1.75rem 0;
}

.data-box h3 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.data-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-bg);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}
.data-row:last-child { border-bottom: none; }
.data-row .dl { color: var(--color-text); }
.data-row .dv { font-weight: 700; color: var(--color-primary); }

.terrain-box {
  background: linear-gradient(135deg, var(--color-dark), var(--color-primary));
  border-radius: 14px;
  padding: 1.5rem;
  color: #fff;
  margin: 1.75rem 0;
  position: relative;
  overflow: hidden;
}

.terrain-box::before {
  content: '🔌';
  position: absolute;
  font-size: 4rem;
  opacity: 0.08;
  right: 1rem;
  bottom: 0.5rem;
}

.terrain-box h3 {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
}

.terrain-box p {
  color: rgba(255,255,255,0.9);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.terrain-box p:last-child { margin-bottom: 0; }

.terrain-box strong { color: #a8e6cf; }

/* ============================================================
   SECTION 3 ASTUCES (MAILLAGE)
   ============================================================ */
.astuces-section {
  padding: 3.5rem 0;
  background: var(--color-white);
}

.astuces-section h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.astuces-section h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.he-astuces-section > .he-container > p {
  color: var(--color-text-light);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.astuces-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.astuce-card {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  border: 2px solid transparent;
  transition: var(--transition);
}

.astuce-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}

.astuce-num {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(45,106,79,0.3);
}

.astuce-body h3 {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.astuce-body p {
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  line-height: 1.65;
  font-family: var(--font-ui);
}

.btn-astuce {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-white);
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  border: 2px solid var(--color-accent);
  transition: var(--transition);
}
.btn-astuce:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ============================================================
   SECTION MÉTHODOLOGIE
   ============================================================ */
.methodo-section {
  padding: 3.5rem 0;
  background: var(--color-bg);
}

.methodo-section h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  color: var(--color-dark);
  margin-bottom: 1.25rem;
}

.methodo-section h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.methodo-section p { margin-bottom: 1.25rem; color: var(--color-text); }

.constantes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
}

.constante-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 4px solid var(--color-accent);
}

.constante-card .cval {
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.constante-card .clbl {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ============================================================
   CTA RETOUR CALCULATEUR
   ============================================================ */
.cta-back-calc {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  text-align: center;
  padding: 2.5rem 1.25rem;
}

.cta-back-calc h3 {
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 0.5rem;
}
.cta-back-calc p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.25rem;
}

.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-cta-white:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  color: var(--color-primary);
}

/* ============================================================
   FOOTER NOTE
   ============================================================ */
.he-page-footer {
  padding: 2rem 1.25rem;
  background: var(--color-dark);
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

.he-page-footer a { color: rgba(255,255,255,0.65); text-decoration: underline; }

/* ============================================================
   RESPONSIVE — MOBILE FIRST
   ============================================================ */

/* ---- Tablette (≤ 768px) ---- */
@media (max-width: 768px) {

  /* HERO */
  .he-hero {
    padding: 2.5rem 1rem 3rem;
  }
  .he-hero h1 {
    font-size: 1.5rem;
    margin-left: 0;
    margin-right: 0;
  }
  .he-hero__lead {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  .he-hero__stats {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .he-hero__stat strong { font-size: 1.4rem; }
  .he-hero__stat span   { font-size: 0.72rem; }

  /* INTRO */
  .he-section-intro { padding: 2rem 0 1.5rem; }
  .he-section-intro h2 { font-size: 1.25rem; }
  .accroche-box { padding: 1rem 1.1rem; font-size: 0.95rem; }

  /* CALCULATEUR SECTION */
  .calc-section { padding: 1.5rem 0 2rem; }
  .calc-anchor-label h2 { font-size: 1.1rem; }

  /* CALC INNER — 1 colonne, sliders d'abord, résultats en dessous */
  .calc-inner {
    grid-template-columns: 1fr;
    padding: 1rem;
    gap: 1rem;
  }
  /* Résultats APRÈS les sliders dans le flux naturel — pas de order:-1 */

  /* Résultat principal */
  .result-main { padding: 1.1rem 1rem; }
  .res-big { font-size: 1.9rem; }
  .res-cost { font-size: 0.78rem; }

  /* Métriques 2 colonnes sur mobile */
  .he-metrics-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
  .he-metric-card  { padding: 0.7rem 0.5rem; }
  .he-metric-val   { font-size: 1.05rem; }
  .he-metric-lbl   { font-size: 0.6rem; }

  /* Panel inputs */
  .he-panel-body { padding: 0.9rem 1rem; }
  .param-group { margin-bottom: 0.9rem; }

  /* Toggle */
  .calc-container .he-toggle-btn { font-size: 0.7rem; padding: 0.45rem 0.3rem; }

  /* Breakdown */
  .breakdown-body { padding: 0.65rem 0.9rem; }
  .br-row { font-size: 0.72rem; }

  /* Bouton partager */
  .btn-share {
    width: 100%;
    justify-content: center;
    font-size: 0.82rem;
    padding: 0.85rem 1.25rem;
  }
  .share-bar { padding: 1rem; }

  /* INFOGRAPHIE */
  .infographie-section { padding: 2rem 0; }
  .infographie-grid {
    grid-template-columns: 1fr;
    max-width: 340px;
    margin: 0 auto;
    gap: 1rem;
  }
  .info-vs { display: none; }
  .info-bac { padding: 1.1rem 1rem; }
  .aquarium-svg { max-width: 140px; }
  .info-stat { font-size: 1.2rem; }
  .info-items li { font-size: 0.72rem; }

  /* EXPERTISE */
  .expertise-section { padding: 2rem 0; }
  .expertise-section h2 { font-size: 1.2rem; }
  .data-box { padding: 1.1rem 1rem; }
  .data-row { font-size: 0.78rem; flex-wrap: wrap; gap: 0.25rem; }
  .data-row .dv { text-align: right; font-size: 0.72rem; }
  .terrain-box { padding: 1.1rem 1rem; }
  .terrain-box p { font-size: 0.9rem; }

  .constantes-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .constante-card { padding: 1rem 0.75rem; }
  .constante-card .cval { font-size: 1.2rem; }
  .constante-card .clbl { font-size: 0.68rem; }

  /* ASTUCES */
  .astuces-section { padding: 2rem 0; }
  .astuces-section h2 { font-size: 1.2rem; }
  .astuce-card {
    flex-direction: column;
    gap: 0.85rem;
    padding: 1.1rem 1rem;
  }
  .astuce-num {
    width: 36px; height: 36px;
    font-size: 0.95rem;
  }
  .astuce-body h3 { font-size: 0.92rem; }
  .astuce-body p  { font-size: 0.84rem; }
  .btn-astuce {
    display: block;
    text-align: center;
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
  }

  /* CTA */
  .cta-back-calc { padding: 2rem 1rem; }
  .cta-back-calc h3 { font-size: 1.05rem; }
  .btn-cta-white {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    font-size: 0.85rem;
  }

  /* FOOTER */
  .he-page-footer { padding: 1.5rem 1rem; font-size: 0.7rem; }

  /* SECTIONS TEXTE */
  body { font-size: 16px; }

  /* Calc header bar */
  .calc-header-bar { padding: 0.9rem 1rem; }
  .calc-header-bar h3 { font-size: 0.85rem; }
  .calc-header-bar p  { font-size: 0.7rem; }
}

/* ---- Très petits écrans (≤ 420px) ---- */
@media (max-width: 420px) {

  .he-hero { padding: 2rem 0.75rem 2.5rem; }
  .he-hero h1 { font-size: 1.3rem; }
  .he-hero__badge { font-size: 0.65rem; padding: 0.3rem 0.75rem; }

  /* Métriques en 1 colonne sur très petit écran */
  .he-metrics-grid { grid-template-columns: 1fr 1fr; }

  /* Constantes empilées */
  .constantes-grid { grid-template-columns: 1fr; }

  .infographie-grid { max-width: 100%; }

  /* Sliders — zone de tap confortable */
  .calc-container input[type="range"] { height: 6px; }
  .calc-container input[type="range"]::-webkit-slider-thumb { width: 22px; height: 22px; }

  /* Labels valeur */
  .calc-container .he-field label .vb { min-width: 48px; font-size: 0.7rem; }

  .data-row { flex-direction: column; align-items: flex-start; gap: 0.1rem; }
  .data-row .dv { font-size: 0.78rem; color: var(--color-primary); }

  .he-section-divider { letter-spacing: 0.25rem; }
}

/* ============================================================
   BOUTON CALCULER + RÉSULTATS CONDITIONNELS — MOBILE
   ============================================================ */

/* Bouton caché sur desktop */
.btn-calculer { display: none; }

@media (max-width: 768px) {

  /* Bouton Calculer */
  .btn-calculer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    margin-top: 1.25rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-family: var(--font-ui);
    font-size: 1rem;
    font-weight: 800;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(45,106,79,0.35);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    letter-spacing: 0.01em;
  }

  .btn-calculer:active {
    transform: scale(0.97);
    box-shadow: 0 3px 10px rgba(45,106,79,0.25);
  }

  /* Animation pulse sur le bouton pour attirer l'œil */
  .btn-calculer:not(.used) {
    animation: pulse-btn 2s ease-in-out infinite;
  }

  @keyframes pulse-btn {
    0%, 100% { box-shadow: 0 6px 20px rgba(45,106,79,0.35); }
    50%       { box-shadow: 0 6px 28px rgba(45,106,79,0.6); }
  }

  /* Résultats cachés sur mobile jusqu'au clic */
  .results-panel {
    display: none;
    position: static; /* annule le sticky desktop */
    max-height: none;
    overflow-y: visible;
  }

  /* Résultats visibles après clic */
  .results-panel.visible {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    animation: fadeSlideIn 0.4s cubic-bezier(0.4,0,0.2,1) both;
  }

  @keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Titre au-dessus des résultats une fois affichés */
  .results-panel.visible::before {
    content: '📊 Vos résultats';
    display: block;
    font-family: var(--font-ui);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--color-primary);
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--color-accent);
    margin-bottom: 0.25rem;
  }
}
/* ============================================================
   ARTICLES LIÉS — STYLES
   ============================================================ */
/* ============================================================
   ARTICLES LIÉS — STYLES
   ============================================================ */
.articles-lies {
  padding: 3.5rem 0 4rem;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.articles-lies::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 10% 80%, rgba(116,198,157,0.07) 0%, transparent 50%),
    radial-gradient(circle at 90% 20%, rgba(82,183,136,0.05) 0%, transparent 40%);
  pointer-events: none;
}

.articles-lies__header {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.articles-lies__label {
  display: inline-block;
  background: rgba(116,198,157,0.15);
  border: 1px solid rgba(116,198,157,0.3);
  color: var(--color-accent);
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.articles-lies__title {
  font-size: clamp(1.2rem, 2.8vw, 1.65rem);
  color: #fff;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.articles-lies__sub {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Grille 3 colonnes */
.articles-lies__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

/* Carte article */
.al-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.al-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(116,198,157,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.35);
}

/* Image */
.al-card__img-link {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

.al-card__img-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.al-card:hover .al-card__img-link img {
  transform: scale(1.04);
}

/* Badge audit */
.al-card__audit-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.al-card__audit-badge--green {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
}

/* Corps */
.al-card__body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Bloc sombre (Audits) — textes blancs */
.articles-lies:not(.articles-lies--vacances) .al-card__cat {
  font-family: var(--font-ui);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.articles-lies:not(.articles-lies--vacances) .al-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.75rem;
  font-family: var(--font-ui);
}

.articles-lies:not(.articles-lies--vacances) .al-card__title a {
  color: #fff;
  text-decoration: none;
  transition: var(--transition);
}

.articles-lies:not(.articles-lies--vacances) .al-card__title a:hover {
  color: var(--color-accent);
}

.articles-lies:not(.articles-lies--vacances) .al-card__excerpt {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.articles-lies:not(.articles-lies--vacances) .al-card__excerpt strong {
  color: rgba(255,255,255,0.95);
}

.articles-lies:not(.articles-lies--vacances) .al-card__meta {
  display: flex;
  gap: 1rem;
  font-family: var(--font-ui);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1rem;
}

.articles-lies:not(.articles-lies--vacances) .al-card__cta {
  display: inline-block;
  background: rgba(116,198,157,0.12);
  border: 1px solid rgba(116,198,157,0.3);
  color: var(--color-accent);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  transition: var(--transition);
  text-align: center;
}

.articles-lies:not(.articles-lies--vacances) .al-card__cta:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}

.al-card__cta {
  transition: var(--transition);
  text-align: center;
}

.al-card__cta:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #fff;
}

/* ---- Responsive articles liés ---- */
@media (max-width: 860px) {
  .articles-lies__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }

  /* 3e carte pleine largeur sur tablette */
  .al-card:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .articles-lies {
    padding: 2.5rem 0 3rem;
  }

  .articles-lies__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .al-card:nth-child(3) {
    grid-column: auto;
  }

  .al-card__body {
    padding: 1rem;
  }

  .al-card__title { font-size: 0.9rem; }
  .al-card__excerpt { font-size: 0.78rem; }

  .al-card__cta {
    display: block;
    text-align: center;
  }
}

/* ============================================================
   ARTICLES VACANCES — VARIATION FOND BLANC
   ============================================================ */
.articles-lies--vacances {
  background: linear-gradient(160deg, #e8f5ee 0%, #f0faf4 50%, #e2f0ea 100%);
  position: relative;
}

.articles-lies--vacances::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 15%, rgba(82,183,136,0.12) 0%, transparent 45%),
    radial-gradient(circle at 15% 85%, rgba(116,198,157,0.08) 0%, transparent 40%);
  pointer-events: none;
}

.articles-lies--vacances .articles-lies__label {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(45,106,79,0.25);
  color: var(--color-primary) !important;
  backdrop-filter: blur(4px);
}

.articles-lies--vacances .articles-lies__title {
  color: var(--color-dark) !important;
  text-shadow: 0 1px 3px rgba(255,255,255,0.8);
}

.articles-lies--vacances .articles-lies__sub {
  color: var(--color-text) !important;
}

.articles-lies--vacances .al-card {
  background: rgba(255,255,255,0.85) !important;
  border: 1px solid rgba(116,198,157,0.25) !important;
  box-shadow: 0 4px 20px rgba(45,106,79,0.08) !important;
  backdrop-filter: blur(8px);
}

.articles-lies--vacances .al-card:hover {
  background: rgba(255,255,255,0.98) !important;
  border-color: var(--color-secondary) !important;
  box-shadow: 0 12px 35px rgba(45,106,79,0.18) !important;
  transform: translateY(-4px);
}

.articles-lies--vacances .al-card__cat {
  color: var(--color-secondary) !important;
}

.articles-lies--vacances .al-card__title a {
  color: var(--color-dark) !important;
}

.articles-lies--vacances .al-card__title a:hover {
  color: var(--color-primary) !important;
}

.articles-lies--vacances .al-card__excerpt {
  color: var(--color-text) !important;
}

.articles-lies--vacances .al-card__excerpt strong {
  color: var(--color-dark) !important;
}

.articles-lies--vacances .al-card__meta {
  color: var(--color-text-light) !important;
}

.articles-lies--vacances .al-card__cta {
  display: inline-block;
  background: rgba(116,198,157,0.12) !important;
  border: 1px solid rgba(116,198,157,0.3) !important;
  color: var(--color-accent) !important;
  font-family: var(--font-ui);
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  padding: 0.5rem 1rem !important;
  border-radius: 50px !important;
  text-align: center;
}

.articles-lies--vacances .al-card__cta:hover {
  background: var(--color-secondary) !important;
  border-color: var(--color-secondary) !important;
  color: #fff !important;
}

/* Corriger aussi le bloc Audits — même problème texte blanc */
.articles-lies:not(.articles-lies--vacances) .articles-lies__title {
  color: #fff !important;
}

.articles-lies:not(.articles-lies--vacances) .articles-lies__sub {
  color: rgba(255,255,255,0.65) !important;
}

/* ── BARRE STICKY RÉSULTATS ─────────────────────────────────── */
.he-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: #0d1b2a;
  border-top: 2px solid #52b788;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.35);
  transform: translateY(0);
}

.he-sticky-bar__inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: nowrap;
}

.he-sticky-metric {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 0;
}

.he-sticky-metric__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.he-sticky-metric__val {
  font-size: 1.05rem;
  font-weight: 700;
  color: #a8e6cf;
  line-height: 1.1;
  white-space: nowrap;
  transition: color 0.2s;
}

.he-sticky-metric__val.updated {
  color: #ffffff;
}

.he-sticky-metric__lbl {
  font-size: 0.65rem;
  color: #7a9aaa;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.he-sticky-sep {
  width: 1px;
  height: 2rem;
  background: rgba(82,183,136,0.25);
  flex-shrink: 0;
}

.he-sticky-bar__cta {
  flex-shrink: 0;
  background: #52b788;
  color: #0d1b2a;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.he-sticky-bar__cta:hover {
  background: #a8e6cf;
}

/* Mobile : compacte */
@media (max-width: 600px) {
  .he-sticky-bar__inner {
    padding: 0.5rem 0.75rem;
    gap: 0.5rem;
  }
  .he-sticky-metric__val { font-size: 0.9rem; }
  .he-sticky-metric__lbl { font-size: 0.6rem; }
  .he-sticky-bar__cta { font-size: 0.75rem; padding: 0.4rem 0.7rem; }
}

.he-field-note {
  font-family: var(--font-ui);
  font-size: 0.65rem;
  color: var(--color-text-light);
  font-style: italic;
  margin-top: 0.2rem;
  opacity: 0.8;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.he-faq-section {
  padding: 3.5rem 0;
  background: var(--color-bg);
}

.he-faq-header {
  text-align: center;
  margin-bottom: 2rem;
}

.he-faq-header h2 {
  font-size: clamp(1.2rem, 2.8vw, 1.6rem);
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.he-faq-header h2::before {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  border-radius: 4px;
  margin: 0 auto 0.75rem;
}

.he-faq-header p {
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--color-text-light);
}

.he-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 760px;
  margin: 0 auto;
}

.he-faq-item {
  background: var(--color-white);
  border-radius: 12px;
  border: 1px solid #e8f0ec;
  overflow: hidden;
  transition: var(--transition);
}

.he-faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(45,106,79,0.1);
}

.he-faq-item summary {
  padding: 1.1rem 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.he-faq-item summary::-webkit-details-marker { display: none; }

.he-faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform 0.2s;
}

.he-faq-item[open] summary::after {
  transform: rotate(45deg);
}

.he-faq-body {
  padding: 0.85rem 1.25rem 1.1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.7;
  border-top: 1px solid #e8f0ec;
}

.he-faq-body p { margin: 0 0 0.5rem; }
.he-faq-body p:last-child { margin-bottom: 0; }
.he-faq-body strong { color: var(--color-primary); }

@media (max-width: 768px) {
  .he-faq-section { padding: 2.5rem 0; }
  .he-faq-item summary { font-size: 0.88rem; padding: 0.9rem 1rem; }
  .he-faq-body { padding: 0.75rem 1rem 0.9rem; font-size: 0.85rem; }
}