/* ============================================================
   Pages "Solutions" (Toitures, Ombrières, Hangar, Sol, Repowering,
   Maintenance, AMO) — feuille de style commune, réutilisée par
   chaque page dédiée. Design clean, fond blanc, bleu/jaune Phénix.
   ============================================================ */

/* ── NAVBAR transparente sur le hero, blanche au scroll ──
   Comportement identique au reste du site (classe .sticky ajoutée par js/scripts.js) */
.navbar{
  position: fixed !important;
}

/* ── HERO ──
   Chaque page définit sa propre image de fond via un <style> inline
   (background-image), ce fond ne fixe que le dégradé bleu + le comportement */
.sol-hero{
  position: relative;
  min-height: clamp(460px, 32vw, 620px);
  padding: 110px 20px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-size: cover;
  background-position: center;
}
.sol-hero-tag{
  display: inline-block;
  background: rgba(239,169,6,0.18);
  color: #efa906;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 18px;
}
.sol-hero h1{
  font-family: 'Inter', sans-serif;
  font-size: 2.3rem;
  font-weight: 700;
  color: #fff;
  max-width: 800px;
  margin: 0 auto 16px;
  line-height: 1.25;
}
.sol-hero p{
  color: rgba(255,255,255,0.92);
  font-size: 1.08rem;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── BREADCRUMB ── */
.sol-breadcrumb{
  max-width: 1100px;
  margin: 24px auto 0;
  padding: 0 20px;
  font-size: 0.85rem;
  color: #6b7688;
}
.sol-breadcrumb a{ color: #0D4584; text-decoration: none; }
.sol-breadcrumb a:hover{ text-decoration: underline; }
.sol-breadcrumb span{ margin: 0 6px; }

/* ── INTRO (texte + visuel preuve) ── */
.sol-intro{
  padding: 60px 20px;
  background: #fff;
}
.sol-intro-grid{
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 50px;
  align-items: center;
}
.sol-intro h2{
  font-family: 'Inter', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: #0D4584;
  margin-bottom: 18px;
  line-height: 1.3;
}
.sol-intro p{
  color: #4a5568;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.sol-proof{
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e6eaf1;
  box-shadow: 0 20px 50px rgba(13,69,132,0.16);
  transition: border-color .2s ease;
  cursor: pointer;
}
.sol-proof:hover{ border-color: #efa906; }
.sol-proof-img-wrap{
  position: relative;
  overflow: hidden;
}
.sol-proof-img-wrap img{
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
}
.sol-proof-overlay{
  position: absolute;
  inset: 0;
  background: rgba(239,169,6,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .25s ease;
}
.sol-proof:hover .sol-proof-overlay{ opacity: 1; }
.sol-proof-overlay span{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #111;
  font-weight: 700;
  font-size: 1.05rem;
}
.sol-proof-overlay span svg{
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}
.sol-proof-caption{
  background: #0D4584;
  color: #fff;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sol-proof-power{
  color: #efa906;
  font-weight: 700;
  white-space: nowrap;
}

/* ── SECTION TITLE générique (features / audience / réalisation) ── */
.sol-section{
  padding: 55px 20px;
  background: #fff;
}
.sol-section-inner{
  max-width: 1100px;
  margin: 0 auto;
}
.sol-section h2{
  font-family: 'Inter', sans-serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: #0D4584;
  text-align: center;
  margin-bottom: 8px;
}
.sol-section-sub{
  text-align: center;
  color: #6b7688;
  font-size: 0.98rem;
  max-width: 620px;
  margin: 0 auto 40px;
}

/* ── FEATURES ── */
.sol-features-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sol-feature-card{
  background: #f7f9fc;
  border: 1px solid #e6eaf1;
  border-radius: 14px;
  padding: 26px 22px;
  transition: transform .2s ease, border-color .2s ease;
}
.sol-feature-card:hover{
  transform: translateY(-3px);
  border-color: #efa906;
}
.sol-feature-icon{
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #0D4584;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.sol-feature-card h3{
  font-size: 1.02rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 6px;
}
.sol-feature-card p{
  font-size: 0.9rem;
  color: #6b7688;
  line-height: 1.55;
}

/* ── AUDIENCE (Pour qui ?) ── */
.sol-audience-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
/* Variante 5 cartes (ex. maintenance-solaire.php avec le segment ACC en plus) :
   ne s'applique qu'au-dessus du même seuil que le composant de base (900px),
   pour ne pas interférer avec ses propres media queries responsive. */
@media (min-width: 901px){
  .sol-audience-grid.sol-audience-5{
    grid-template-columns: repeat(5, 1fr);
  }
}
.sol-audience-card{
  display: block;
  text-decoration: none;
  color: inherit;
  text-align: center;
  padding: 24px 14px;
  background: #fff;
  border: 1px solid #e6eaf1;
  border-top: 3px solid #efa906;
  border-radius: 14px;
  transition: transform .2s ease, border-top-color .2s ease;
}
.sol-audience-card:hover{
  transform: translateY(-3px);
  border-top-color: #0D4584;
}
.sol-audience-icon{
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #fdf1d6;
  color: #0D4584;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  transition: color .2s ease;
}
.sol-audience-icon svg{
  width: 26px;
  height: 26px;
}
.sol-audience-icon svg.icon-sm{
  width: 20px;
  height: 20px;
}
.sol-audience-card:hover .sol-audience-icon{ color: #efa906; }
.sol-audience-card span{
  font-size: 0.92rem;
  font-weight: 600;
  color: #111;
  line-height: 1.4;
}

/* ── REGLEMENTAIRE (loi APER) ── */
.sol-reg{
  background: linear-gradient(160deg, #0D4584 0%, #09335f 100%);
  border-radius: 18px;
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: flex-start;
}
.sol-reg-icon{
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(239,169,6,0.18);
  color: #efa906;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.sol-reg h2{
  color: #fff;
  text-align: left;
  margin-bottom: 12px;
}
.sol-reg p{
  color: rgba(255,255,255,0.88);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 10px;
}
.sol-reg strong{ color: #efa906; }

/* ── CTA banner ── */
.sol-cta-banner{
  background: linear-gradient(135deg, #0D4584 0%, #1560b8 100%);
  padding: 60px 20px;
}
.sol-cta-banner-inner{
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.sol-cta-banner-text{
  flex: 1 1 380px;
  text-align: left;
}
.sol-cta-banner-action{
  flex: 0 0 auto;
}
.sol-cta-banner h2{
  font-family: 'Inter', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.sol-cta-banner p{
  color: rgba(255,255,255,0.82);
  margin-bottom: 0;
}
.sol-cta-banner-zone{
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}
.sol-cta-btn svg{
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.sol-cta-btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #efa906;
  color: #111;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 16px 32px;
  border-radius: 40px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 10px 26px rgba(239,169,6,0.35);
}
.sol-cta-btn:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(239,169,6,0.45);
}

/* ── EXPLAINER (Qu'est-ce que c'est ?) ── */
.sol-explainer{
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.sol-explainer p{
  color: #4a5568;
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 16px;
}
.sol-explainer-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
}
.sol-explainer-grid .sol-explainer{
  max-width: none;
  margin: 0;
  text-align: left;
}
.sol-explainer-grid .sol-explainer h2{
  text-align: left;
  margin-bottom: 20px;
}
.sol-explainer-visual{
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e6eaf1;
  box-shadow: 0 20px 50px rgba(13,69,132,0.10);
  cursor: zoom-in;
  transition: border-color .2s ease;
}
.sol-explainer-photo{
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e6eaf1;
  box-shadow: 0 20px 50px rgba(13,69,132,0.10);
}
.sol-explainer-photo img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sol-explainer-visual:hover,
.sol-explainer-visual:focus-visible{
  border-color: #efa906;
}
.sol-explainer-visual img{
  display: block;
  width: 100%;
  height: auto;
}
.sol-explainer-zoom-icon svg{
  width: 20px;
  height: 20px;
}

.sol-explainer-zoom-icon{
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(13,69,132,0.85);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity .2s ease, transform .2s ease;
}
.sol-explainer-visual:hover .sol-explainer-zoom-icon,
.sol-explainer-visual:focus-visible .sol-explainer-zoom-icon{
  opacity: 1;
  transform: scale(1);
}

/* ── LIGHTBOX (agrandissement schéma) ── */
.sol-lightbox{
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(9,32,64,0.92);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 50px;
  cursor: zoom-out;
}
.sol-lightbox.is-open{ display: flex; }
.sol-lb-inner{
  position: relative;
  max-width: 100%;
  max-height: 100%;
}
.sol-lightbox img{
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  display: block;
}
.sol-lightbox-close{
  position: absolute;
  top: -16px;
  right: -16px;
  width: 36px;
  height: 36px;
  background: #EFA906;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 1;
}
.sol-lightbox-close:hover{ background: #c98f00; transform: scale(1.1); }

@media (max-width: 600px){
  .sol-lightbox{ padding: 16px; }
}

/* ── AVANTAGES ── */
.sol-adv-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
/* ── Bandeau "Pour aller plus loin" : réutilise les cartes .blog-card de blog.css,
   limité à 2 colonnes centrées sur grand écran (blog.css gère déjà le responsive
   en dessous de 1024px, cette règle ne s'applique qu'au-dessus) ── */
.blog-grid.sol-related-2col{
  max-width: 800px;
  margin: 0 auto;
}
@media (min-width: 1025px){
  .blog-grid.sol-related-2col{
    grid-template-columns: repeat(2, 1fr);
  }
}

.sol-adv-card{
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border: 1px solid #e6eaf1;
  border-top: 3px solid #efa906;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(13,69,132,0.06);
  transition: transform .2s ease, border-top-color .2s ease, box-shadow .2s ease;
}
.sol-adv-card:hover{
  transform: translateY(-3px);
  border-top-color: #0D4584;
  box-shadow: 0 14px 36px rgba(13,69,132,0.10);
}
.sol-adv-icon svg{
  width: 38px;
  height: 38px;
}
.sol-adv-icon svg.icon-fa-source{
  width: 28px;
  height: 28px;
}
.sol-adv-icon{
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: #fdf1d6;
  color: #0D4584;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transition: color .2s ease;
}
.sol-adv-card:hover .sol-adv-icon{ color: #efa906; }
.sol-adv-card h3{
  font-size: 1.02rem;
  font-weight: 600;
  color: #111;
  margin-bottom: 8px;
}
.sol-adv-card p{
  font-size: 0.9rem;
  color: #6b7688;
  line-height: 1.6;
}
.sol-adv-card p a{
  color: #0D4584;
  font-weight: 700;
  text-decoration: underline;
}
.sol-adv-card p a:hover{ color: #efa906; }

/* ── FINANCEMENT ── */
.sol-financing-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.sol-financing-card{
  background: #fff;
  border: 1px solid #e6eaf1;
  border-radius: 16px;
  padding: 32px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.sol-financing-card:hover{
  border-color: #efa906;
  box-shadow: 0 12px 32px rgba(239,169,6,0.14);
}
.sol-financing-badge{
  display: inline-block;
  background: rgba(239,169,6,0.15);
  color: #b8830a;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.sol-financing-card h3{
  font-family: 'Inter', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #0D4584;
  margin-bottom: 12px;
}
.sol-financing-card p{
  color: #4a5568;
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 16px;
}
.sol-financing-list{
  list-style: none;
  padding: 0;
  margin: 0;
}
.sol-financing-list li{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: #333;
  margin-bottom: 10px;
}
.sol-financing-list i{
  color: #efa906;
  margin-top: 3px;
}
.sol-financing-list svg{
  color: #efa906;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}
.sol-financing-note{
  text-align: center;
  color: #6b7688;
  font-size: 0.92rem;
  margin-top: 30px;
}

/* ── PLACEHOLDER (schéma/photo à venir) ── */
.sol-placeholder{
  border: 2px dashed #d8dee8;
  border-radius: 16px;
  background: #f7f9fc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 260px;
  color: #9aa4b2;
  text-align: center;
  padding: 30px;
}
.sol-placeholder i{ font-size: 2rem; }
.sol-placeholder span{
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── MÉTHODOLOGIE (étapes verticales numérotées) ── */
.sol-process{
  display: flex;
  flex-direction: column;
  max-width: 760px;
  margin: 0 auto;
}
.sol-process-step{
  display: flex;
  gap: 24px;
  padding-bottom: 36px;
  position: relative;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.sol-process-step.is-visible{
  opacity: 1;
  transform: none;
}
.sol-process-step:last-child{ padding-bottom: 0; }
.sol-process-step::before{
  content: '';
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: #e6eaf1;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .6s ease .25s;
}
.sol-process-step.is-visible::before{ transform: scaleY(1); }
.sol-process-step:last-child::before{ display: none; }
.sol-process-num{
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0D4584;
  color: #efa906;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  z-index: 1;
  transform: scale(.6);
  transition: transform .5s cubic-bezier(.34,1.56,.64,1) .1s;
}
.sol-process-step.is-visible .sol-process-num{ transform: scale(1); }
.sol-process-content h3{
  font-size: 1.05rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 6px;
}
.sol-process-content p{
  font-size: 0.92rem;
  color: #6b7688;
  line-height: 1.65;
}

/* ── TIMELINE RÉGLEMENTAIRE ── */
.sol-timeline{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}
.sol-timeline-step{
  background: #fff;
  border: 1px solid #e6eaf1;
  border-top: 4px solid #efa906;
  border-radius: 12px;
  padding: 26px 22px;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
}
.sol-timeline.is-visible .sol-timeline-step{ opacity: 1; transform: none; }
.sol-timeline.is-visible .sol-timeline-step:nth-child(2){ transition-delay: .12s; }
.sol-timeline.is-visible .sol-timeline-step:nth-child(3){ transition-delay: .24s; }
.sol-timeline-year{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #0D4584;
  color: #efa906;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.sol-timeline-step h3{
  font-size: 1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 8px;
}
.sol-timeline-step p{
  font-size: 0.88rem;
  color: #6b7688;
  line-height: 1.6;
}
.sol-timeline-source{
  text-align: center;
  color: #9aa4b2;
  font-size: 0.78rem;
  margin-top: 22px;
}

/* ── BORNES DE RECHARGE ── */
.sol-charging-grid{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
}
.sol-charging-visual{
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e6eaf1;
  box-shadow: 0 20px 50px rgba(13,69,132,0.10);
}
.sol-charging-visual img{
  display: block;
  width: 100%;
  height: auto;
}
.sol-charging-grid p{
  color: #4a5568;
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 20px;
}

/* ── CAS CLIENT PHARE ── */
.sol-flagship{
  background: linear-gradient(160deg, #0D4584 0%, #09335f 100%);
  border-radius: 20px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.sol-flagship-img{
  height: 100%;
  min-height: 320px;
  background-size: cover;
  background-position: center;
}
.sol-flagship-content{
  padding: 44px;
}
.sol-flagship-tag{
  display: inline-block;
  background: rgba(239,169,6,0.2);
  color: #efa906;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.sol-flagship-content h2{
  color: #fff;
  text-align: left;
  font-size: 1.5rem;
  margin-bottom: 14px;
}
.sol-flagship-content p{
  color: rgba(255,255,255,0.88);
  font-size: 0.96rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.sol-flagship-stats{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}
.sol-flagship-stat-value{
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #efa906;
  white-space: nowrap;
}
.sol-flagship-stat-label{
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
}
.sol-flagship-link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid #efa906;
  padding-bottom: 3px;
}
.sol-flagship-link svg{
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.sol-flagship-link:hover{ color: #efa906; }

/* ── NOS RÉFÉRENCES ── */
.sol-ref-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ── NOS AUTRES SOLUTIONS ── */
.sol-other-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.sol-other-card{
  position: relative;
  display: block;
  height: 130px;
  border-radius: 12px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: #eef2f9;
  transition: transform .2s ease;
}
.sol-other-card:hover{ transform: translateY(-3px); }
.sol-other-card-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9,32,64,0.1) 0%, rgba(9,32,64,0.8) 100%);
}
.sol-other-card-label{
  position: absolute;
  left: 16px;
  bottom: 12px;
  color: #fff;
  font-weight: 700;
  font-size: 0.98rem;
}

@media (max-width: 900px){
  .sol-explainer-grid{ grid-template-columns: 1fr; }
  .sol-explainer-grid .sol-explainer{ text-align: center; }
  .sol-explainer-grid .sol-explainer h2{ text-align: center; }
  .sol-intro-grid{ grid-template-columns: 1fr; }
  .sol-features-grid{ grid-template-columns: repeat(2, 1fr); }
  .sol-audience-grid{ grid-template-columns: repeat(2, 1fr); }
  .sol-reg{ grid-template-columns: 1fr; }
  .sol-adv-grid{ grid-template-columns: repeat(2, 1fr); }
  .sol-financing-grid{ grid-template-columns: 1fr; }
  .sol-timeline{ grid-template-columns: 1fr; }
  .sol-charging-grid{ grid-template-columns: 1fr; }
  .sol-charging-grid h2{ text-align: center; }
  .sol-charging-grid p{ text-align: center; }
  .sol-flagship{ grid-template-columns: 1fr; }
  .sol-flagship-img{ min-height: 220px; }
  .sol-ref-grid{ grid-template-columns: 1fr; }
  .sol-other-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px){
  .sol-hero{ padding: 80px 20px 50px; }
  .sol-hero h1{ font-size: 1.7rem; }
  .sol-features-grid{ grid-template-columns: 1fr; }
  .sol-audience-grid{ grid-template-columns: 1fr; }
  .sol-proof-caption{ flex-direction: column; align-items: flex-start; }
  .sol-adv-grid{ grid-template-columns: 1fr; }
  .sol-flagship-stats{ grid-template-columns: repeat(2, 1fr); }
  .sol-flagship-content{ padding: 28px; }
  .sol-other-grid{ grid-template-columns: 1fr; }
  .sol-cta-banner-inner{ flex-direction: column; text-align: center; gap: 24px; }
  .sol-cta-banner-text{ flex: 0 0 auto; text-align: center; }
}

/* ── APPARITION LÉGÈRE AU SCROLL (cartes) ── */
.sol-adv-grid .sol-adv-card,
.sol-audience-grid .sol-audience-card,
.sol-features-grid .sol-feature-card{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);
}
.sol-adv-grid.is-visible .sol-adv-card,
.sol-audience-grid.is-visible .sol-audience-card,
.sol-features-grid.is-visible .sol-feature-card{
  opacity: 1;
  transform: none;
}
.sol-adv-grid.is-visible .sol-adv-card:nth-child(2),
.sol-audience-grid.is-visible .sol-audience-card:nth-child(2),
.sol-features-grid.is-visible .sol-feature-card:nth-child(2){ transition-delay: .12s; }
.sol-adv-grid.is-visible .sol-adv-card:nth-child(3),
.sol-audience-grid.is-visible .sol-audience-card:nth-child(3),
.sol-features-grid.is-visible .sol-feature-card:nth-child(3){ transition-delay: .24s; }
.sol-adv-grid.is-visible .sol-adv-card:nth-child(4),
.sol-audience-grid.is-visible .sol-audience-card:nth-child(4){ transition-delay: .36s; }
.sol-adv-grid.is-visible .sol-adv-card:nth-child(5){ transition-delay: .48s; }
.sol-adv-grid.is-visible .sol-adv-card:nth-child(6){ transition-delay: .6s; }

@media (prefers-reduced-motion: reduce){
  .sol-adv-grid .sol-adv-card,
  .sol-audience-grid .sol-audience-card,
  .sol-features-grid .sol-feature-card{
    opacity: 1;
    transform: none;
    transition: none;
  }
  .sol-process-step,
  .sol-process-step::before,
  .sol-process-num{
    opacity: 1;
    transform: none;
    transition: none;
  }
  .sol-timeline-step{
    opacity: 1;
    transform: none;
    transition: none;
  }
}