/* ==========================================================================
   Arobase 31 — v2, calqué de très près sur la direction artistique d'apple.com
   ========================================================================== */

:root{
  --bg:#ffffff;
  --bg-soft:#f5f5f7;
  --bg-soft-2:#fbfbfd;
  --text:#1d1d1f;
  --text-secondary:#6e6e73;
  --accent:#0071e3;
  --accent-hover:#0077ed;
  --divider:#d2d2d7;
  --dark:#000000;
  --dark-2:#161617;
  --radius-lg:28px;
  --radius-md:20px;
  --radius-sm:14px;
  --maxw:1120px;
  --nav-h:44px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-size:17px;
  line-height:1.47;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- Bandeau promo (façon bannière Apple) ---------- */
.promo-bar{
  background:var(--bg-soft);
  text-align:center;
  font-size:12px;
  padding:8px 14px;
  color:var(--text);
}
.promo-bar a{font-weight:600;color:var(--accent);}
.promo-bar a::after{content:" \203A";}

/* ---------- Navigation (calquée sur apple.com) ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  height:var(--nav-h);
  background:rgba(0,0,0,.8);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
}
.nav .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-h);max-width:1024px;
}
.nav-logo{
  display:flex;align-items:center;flex-shrink:0;
}
.nav-logo-img{
  height:24px;width:auto;
  filter:brightness(0) invert(1);
  opacity:.96;
}
.nav-links{
  display:flex;gap:2px;flex:1;justify-content:center;align-items:center;
}
.nav-links > a,.nav-item > a{
  color:#f5f5f7;font-size:12px;font-weight:400;letter-spacing:0;
  opacity:.8;transition:opacity .2s ease;padding:0 15px;
  display:flex;align-items:center;height:var(--nav-h);
}
.nav-links > a:hover,.nav-links > a.active,
.nav-item > a:hover,.nav-item.active > a{opacity:1;}

.nav-item{position:relative;}
.nav-dropdown{
  position:absolute;top:var(--nav-h);left:50%;transform:translateX(-50%) translateY(-6px);
  background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(20px);
  border-radius:0 0 18px 18px;box-shadow:0 30px 60px rgba(0,0,0,.18);
  padding:18px 0;min-width:230px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);}
.nav-dropdown a{display:block;color:var(--text);font-size:14px;padding:10px 26px;opacity:1;height:auto;}
.nav-dropdown a:hover{color:var(--accent);}

.nav-mobile-links{display:none;}

.nav-cta{display:flex;align-items:center;gap:18px;flex-shrink:0;}
.nav-cta a.phone{
  color:#f5f5f7;font-size:12px;opacity:.8;display:flex;align-items:center;gap:5px;
}
.nav-cta a.phone:hover{opacity:1;}
.nav-burger{display:none;background:none;border:0;color:#fff;font-size:18px;cursor:pointer;padding:4px;}

@media (max-width:900px){
  .nav-links{display:none;}
  .nav-mobile-links{
    display:block;
    position:absolute;top:var(--nav-h);left:0;right:0;
    background:rgba(0,0,0,.97);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav-mobile-links.open{max-height:600px;padding:8px 0;}
  .nav-mobile-links a{
    color:#f5f5f7;padding:13px 22px;display:block;font-size:15px;opacity:1;
    border-bottom:1px solid rgba(255,255,255,.08);
  }
  .nav-burger{display:block;}
  .nav-cta a.phone span.label{display:none;}
}

/* ---------- Hero (grand titre façon fiche produit Apple) ---------- */
.hero{
  padding:64px 0 0;
  text-align:center;
  background:var(--bg-soft-2);
  overflow:hidden;
}
.hero.dark{background:var(--dark);color:#fff;}
.hero .eyebrow{
  font-size:21px;font-weight:600;color:var(--text);letter-spacing:0;margin-bottom:6px;
}
.hero.dark .eyebrow{color:#fff;}
.hero h1{
  font-size:clamp(40px,7.2vw,80px);font-weight:600;letter-spacing:-.015em;line-height:1.05;
  max-width:960px;margin:0 auto 8px;
}
.hero p.lede{
  font-size:clamp(19px,2.6vw,28px);color:var(--text-secondary);font-weight:400;
  max-width:620px;margin:0 auto 22px;line-height:1.3;
}
.hero.dark p.lede{color:#a1a1a6;}
.hero-actions{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-bottom:36px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:4px;
  padding:12px 22px;border-radius:980px;font-size:17px;font-weight:400;
  cursor:pointer;border:1px solid transparent;transition:.2s ease;
}
.btn-primary{background:var(--accent);color:#fff;font-size:17px;}
.btn-primary:hover{background:var(--accent-hover);}
.btn-ghost{color:var(--accent);padding:12px 4px;font-size:17px;}
.btn-ghost:hover{text-decoration:underline;}
.btn-ghost::after{content:"\203A";margin-left:4px;font-weight:600;}
.hero.dark .btn-ghost{color:#2997ff;}
.btn-outline{border-color:var(--divider);color:var(--text);}
.btn-outline:hover{border-color:var(--text);}

.hero-media{max-width:980px;margin:0 auto;padding:0 22px;}
.hero-media img{width:100%;border-radius:0;}

/* ---------- Sections / chapitres ---------- */
section{padding:100px 0;}
.section-soft{background:var(--bg-soft);}
.section-dark{background:var(--dark);color:#fff;}
.section-head{text-align:center;max-width:750px;margin:0 auto 50px;}
.section-head .eyebrow{color:var(--text-secondary);font-weight:600;font-size:19px;margin-bottom:8px;}
.section-head h2{font-size:clamp(32px,4.8vw,56px);font-weight:600;letter-spacing:-.015em;line-height:1.07;}
.section-head p{color:var(--text-secondary);font-size:21px;margin-top:14px;line-height:1.38;}
.section-dark .section-head p{color:#a1a1a6;}
.section-dark .section-head .eyebrow{color:#a1a1a6;}
.section-dark .feature-text .eyebrow{color:#a1a1a6;}
.section-dark .feature-text p{color:#a1a1a6;}
.section-dark .feature-text li{color:#fff !important;border-top-color:rgba(255,255,255,.2) !important;}

/* ---------- Grille de cartes façon "tiles" Apple ---------- */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:900px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--bg-soft);border-radius:var(--radius-lg);overflow:hidden;
  display:block;transition:transform .35s cubic-bezier(.2,.8,.2,1);
}
.card:hover{transform:translateY(-4px);}
.card-inner{padding:44px 36px 40px;}
.card .icon-wrap{display:none;}
.card h3{font-size:24px;font-weight:600;letter-spacing:-.01em;margin-bottom:8px;}
.card p{color:var(--text-secondary);font-size:15px;line-height:1.42;}
.card img{width:100%;height:220px;object-fit:contain;background:#fff;padding:30px;}
.card-soft{background:var(--bg-soft);}
.card.on-dark{background:var(--dark-2);color:#fff;}
.card.on-dark p{color:#a1a1a6;}

/* ---------- Bandeau produit alterné (feature) ---------- */
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;
  padding:90px 0;
}
.feature.reverse .feature-media{order:2;}
.feature-media img{border-radius:var(--radius-lg);width:100%;background:var(--bg-soft);}
.feature-text .eyebrow{color:var(--text-secondary);font-weight:600;font-size:19px;margin-bottom:8px;}
.feature-text h3{font-size:clamp(28px,3.8vw,40px);font-weight:600;letter-spacing:-.015em;margin-bottom:16px;line-height:1.1;}
.feature-text p{color:var(--text-secondary);font-size:19px;line-height:1.42;margin-bottom:10px;}
.feature-text ul{margin-top:18px;}
.feature-text li{
  font-size:16px;color:var(--text);padding:14px 0 14px 28px;position:relative;border-top:1px solid var(--divider);
}
.feature-text li:before{content:"";position:absolute;left:0;top:19px;width:8px;height:8px;border-radius:50%;background:var(--accent);}
@media (max-width:860px){.feature{grid-template-columns:1fr;gap:30px;padding:56px 0;}.feature.reverse .feature-media{order:0;}}

/* ---------- Liste engagements ---------- */
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 48px;}
.check-grid li{
  padding:20px 0 20px 0;font-size:17px;line-height:1.45;
  border-top:1px solid var(--divider);color:var(--text-secondary);
}
.check-grid li strong{color:var(--text);}
@media (max-width:700px){.check-grid{grid-template-columns:1fr;}}

/* ---------- Tarifs ---------- */
.price-table{width:100%;border-collapse:collapse;}
.price-table th{
  text-align:left;font-size:13px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-secondary);padding:22px 0 10px;font-weight:600;
}
.price-table td{padding:20px 0;border-top:1px solid var(--divider);font-size:17px;}
.price-table td.amount{text-align:right;font-weight:600;white-space:nowrap;}
.price-note{font-size:13px;color:var(--text-secondary);margin-top:20px;line-height:1.5;}

/* ---------- Galerie ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}
.gallery a{
  display:block;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/5.16;background:var(--bg-soft);
}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
.gallery a:hover img{transform:scale(1.06);}
@media (max-width:900px){.gallery{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.gallery{grid-template-columns:repeat(2,1fr);}}

/* ---------- Formulaire ---------- */
.form-wrap{max-width:640px;margin:0 auto;background:var(--bg-soft);padding:48px;border-radius:var(--radius-lg);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.form-row.full{grid-template-columns:1fr;}
label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text);}
input,textarea,select{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--divider);
  font-family:var(--font);font-size:16px;background:#fff;color:var(--text);
}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent);}
textarea{resize:vertical;min-height:130px;}
.form-submit{margin-top:6px;font-size:17px;}
.form-submit:disabled{opacity:.6;cursor:default;}
.form-note{font-size:12px;color:var(--text-secondary);margin-top:16px;}
@media (max-width:600px){.form-row{grid-template-columns:1fr;}.form-wrap{padding:26px;}}

.form-success{text-align:center;padding:8px 4px 4px;}
.form-success-icon{
  width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;
  margin:0 auto 20px;
}
.form-success h3{font-size:24px;font-weight:600;letter-spacing:-.01em;margin-bottom:10px;}
.form-success p{color:var(--text-secondary);font-size:16px;line-height:1.5;margin:0 auto 6px;max-width:420px;}
.form-success .form-success-note{color:var(--text);font-weight:600;margin-top:14px;margin-bottom:22px;}

/* ---------- Bloc "besoin d'assistance" ---------- */
.help-band{
  background:var(--bg-soft-2);
  text-align:center;padding:96px 0 56px;
}
.help-band h2{font-size:clamp(30px,4.6vw,48px);font-weight:600;letter-spacing:-.015em;margin-bottom:26px;}
.coords{display:flex;justify-content:center;gap:64px;flex-wrap:wrap;margin-top:56px;text-align:left;}
.coords div{max-width:220px;}
.coords h4{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin-bottom:10px;font-weight:600;}
.coords p{font-size:15px;line-height:1.5;}
.coords a{color:var(--accent);}

/* ---------- Bandeau CTA sombre plein écran ---------- */
.cta-band{
  background:var(--dark);color:#fff;text-align:center;padding:110px 0;
}
.cta-band h2{font-size:clamp(34px,5.6vw,64px);font-weight:600;letter-spacing:-.02em;margin-bottom:18px;}
.cta-band p{color:#a1a1a6;font-size:21px;margin-bottom:34px;}

/* ---------- Footer (calqué sur apple.com : très petit, gris, dense) ---------- */
footer{background:var(--bg-soft);padding:32px 0 24px;font-size:12px;color:var(--text-secondary);}
.footer-intro{padding-bottom:18px;border-bottom:1px solid var(--divider);font-size:12px;color:var(--text-secondary);}
.footer-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:36px;padding:26px 0;border-bottom:1px solid var(--divider);}
.footer-col h5{font-size:12px;font-weight:600;color:var(--text);margin-bottom:12px;}
.footer-col p, .footer-col a{display:block;color:var(--text-secondary);margin-bottom:9px;line-height:1.5;font-size:12px;}
.footer-col a:hover{text-decoration:underline;color:var(--text);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding-top:16px;}
.footer-legal a{margin-right:16px;}
.footer-social{display:flex;gap:14px;}
.footer-social img{width:20px;height:20px;border-radius:5px;}

/* ---------- Mini hero interne (pages secondaires) ---------- */
.page-hero{padding:88px 0 56px;text-align:center;background:var(--bg-soft-2);}
.page-hero .eyebrow{color:var(--text-secondary);font-weight:600;font-size:19px;margin-bottom:8px;}
.page-hero h1{font-size:clamp(34px,6vw,64px);font-weight:600;letter-spacing:-.015em;margin-bottom:16px;}
.page-hero p{color:var(--text-secondary);font-size:19px;max-width:660px;margin:0 auto;line-height:1.42;}

/* ---------- Utilitaires ---------- */
.text-center{text-align:center;}
.mt-40{margin-top:40px;}
.badge{
  display:inline-block;background:var(--bg-soft);color:var(--text-secondary);font-size:12px;
  padding:6px 14px;border-radius:980px;font-weight:600;margin-bottom:14px;
}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
@media (max-width:800px){.two-col{grid-template-columns:1fr;}}

/* ---------- Apparition douce au scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}