/* ============ Base / Variables ============ */
:root{
  --bg:#f8f9fc;
  --fg:#111;
  --brand:#1d3557;
  --accent:#e63946;
  --highlight:#ffbe0b;
  --card:#ffffff;
  --muted:#444;
  --shadow:0 4px 15px rgba(0,0,0,.06);
  --radius:12px;
}

*,
*::before,
*::after{ box-sizing:border-box; }

html, body{ overflow-x:hidden; }

body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  background:var(--bg);
  color:var(--fg);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

/* Titres de la landing uniquement */
.landing h1,
.landing h2,
.landing h3{
  font-family:Poppins, Inter, sans-serif;
  margin:0 0 .5em;
}

/* Conteneur centrée */
.container{
  width:min(1100px, 92vw);
  margin-inline:auto;
}

/* Utilitaire bord-à-bord (full-bleed) sans scroll latéral */
.full-bleed{
  margin-inline: calc(50% - 50vw);
  width:100vw;
}

/* Boutons */
a.btn,
button.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.75rem 1.25rem;
  border-radius:8px;
  text-decoration:none;
  font-weight:600;
  font-size:clamp(.95rem, .9rem + .3vw, 1rem);
  transition:transform .12s ease, opacity .12s ease, box-shadow .12s ease;
  will-change:transform;
}
a.btn:active,
button.btn:active{ transform:translateY(1px); }

.btn-primary{
  background:var(--accent);
  color:#fff;
}
.btn-primary:hover{ opacity:.92; }

.btn-secondary{
  background:#fff;
  color:var(--brand);
  border:2px solid var(--brand);
}
.btn-secondary:hover{ opacity:.92; }

/* ============ Hero ============ */
.hero{
  background:var(--brand);
  color:#fff;
  text-align:center;
  padding: clamp(40px, 6vw, 80px) 20px;
}
.hero.full-bleed{
  max-width: auto; /* si tu veux la hero plein écran largeur */
  /* rien à ajouter, full-bleed gère déjà la largeur */
}
.hero h1{
  font-size: clamp(1.9rem, 1.4rem + 2.2vw, 3rem);
  line-height:1.15;
  margin-bottom:.6rem;
}
.hero p{
  font-size: clamp(1rem, .95rem + .3vw, 1.15rem);
  max-width: 60ch;
  margin: 0 auto 1.5rem;
  opacity:.95;
}
.cta{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}

/* ============ Sections ============ */
.section{
  padding: clamp(40px, 6vw, 80px) 0;
}

/* Avantages */
.benefits{
  text-align:center;
}
.benefits .grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
  margin-top: 28px;
}
.benefits .card{
  background:var(--card);
  padding: clamp(18px, 2.8vw, 26px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align:left;
}
.benefits .card h3{
  font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  margin-bottom:.4rem;
}
.benefits .card p{
  margin:0;
  color:var(--muted);
  font-size: .95rem;
}

/* Packs */
.packs{
  text-align:center;
}
.pack-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
  margin-top:28px;
}
.pack-card{
  background:#f9f9f9;
  padding: clamp(18px, 2.8vw, 26px);
  border-radius: var(--radius);
  box-shadow: 0 4px 10px rgba(0,0,0,.08);
  transition: transform .18s ease, box-shadow .18s ease;
}
.pack-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,.08);
}
.pack-card h3{
  font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  margin-bottom:.5rem;
}
.pack-card .price{
  color:var(--accent);
  font-weight:700;
  font-size: clamp(1.05rem, 1rem + .4vw, 1.2rem);
  margin-bottom:.5rem;
}
.pack-card ul{
  list-style:none;
  padding:0;
  margin:0;
  font-size:.95rem;
  line-height:1.6;
  color:var(--muted);
}
.pack-card ul li{ margin:.35rem 0; }
.featured{
  border:2px solid var(--brand);
  background:#eaf0f6;
}

/* Modèles */
.model-previews{
  background:#f8f8f8;
  text-align:center;
}
.model-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
  margin-top:28px;
}
.model-card{
  background:#fff;
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align:left;
}
.model-card img{
  width:100%;
  height:auto;
  display:block;
  border-radius:8px;
  margin-bottom:10px;
}
.model-card h3{
  margin:0 0 6px;
  font-size: clamp(1rem, .95rem + .3vw, 1.15rem);
}
.model-card p{
  margin:0;
  font-size:.92rem;
  color:var(--muted);
}
.btn-pack{
  display:inline-block;
  margin-top:10px;
  background:var(--brand);
  color:#fff;
  padding:.6rem 1rem;
  border-radius:8px;
  text-decoration:none;
  font-weight:700;
  transition:opacity .15s ease, transform .15s ease;
}
.btn-pack:hover{ opacity:.92; }

/* Bandeau final */
.bottom-cta{
  text-align:center;
  color:#fff;
  background:var(--brand);
}
.bottom-cta h2{
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem);
  margin-bottom:.75rem;
}
.highlight{ color:var(--highlight); }

/* Header simple responsive (si présent) */
header{
  position:sticky; top:0; z-index:40;
  background:#fff; border-bottom:1px solid rgba(0,0,0,.06);
}
header .bar{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:12px 16px;
}
header nav{
  display:flex; align-items:center; gap:14px; flex-wrap:wrap;
}
header a{ color:var(--fg); text-decoration:none; font-weight:600; }
header a:hover{ opacity:.85; }

/* ============ Media Queries ============ */
@media (max-width: 992px){
  .hero p{ max-width: 65ch; }
}
@media (max-width: 768px){
  header nav{ gap:10px; }
}
@media (max-width: 560px){
  .cta{ gap:12px; }
  .pack-card{ padding:18px; }
  .benefits .card{ padding:18px; }
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: .001ms !important; animation-iteration-count:1 !important; transition-duration: .001ms !important; scroll-behavior:auto !important; }
}