/* Police Inter hébergée localement (SIL Open Font License) */
@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-400.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/inter-500.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-600.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter-700.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/inter-800.woff2") format("woff2")}
:root{
  --bg:#F4F7FB;
  --bg-2:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#EEF3FA;
  --line:rgba(14,42,107,0.14);
  --text:#0B1B3F;
  --text-dim:#55627D;
  --navy:#0E2A6B;
  --navy-deep:#071A47;
  --orange:#F85808;
  --blue:#0868D8;
  --orange-hover:#FF6E2A;
  --radius:14px;
  --radius-lg:22px;
  --max:1180px;
  --font:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-0.02em;line-height:1.08}
h1{font-size:clamp(2.6rem,6vw,4.9rem);font-weight:800;letter-spacing:-0.035em}
h2{font-size:clamp(2rem,4vw,3.1rem)}
h3{font-size:1.25rem;letter-spacing:-0.01em}
p{margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
section{padding:112px 0}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--orange);margin-bottom:18px;
}
.lead{font-size:1.2rem;color:var(--text-dim);max-width:640px}
.muted{color:var(--text-dim)}
.section-head{max-width:720px;margin-bottom:56px}
.section-head h2{margin-bottom:16px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:1rem;
  border:1px solid transparent;cursor:pointer;transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
  font-family:inherit;
}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-hover);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--navy)}
.link-arrow{color:var(--text);font-weight:600;display:inline-flex;gap:8px;align-items:center}
.link-arrow:hover{color:var(--orange)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(14px);
  -webkit-backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:8px 28px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.1rem}
.logo-full{height:107.6px;width:auto;background:none;border-radius:0;padding:0;flex-shrink:0}
.site-footer .logo-full{height:143.6px;padding:0}
.nav-links{display:flex;gap:28px;font-size:.95rem;color:var(--text-dim);white-space:nowrap}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text)}
.nav-cta{display:flex;align-items:center;gap:14px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;cursor:pointer;font:inherit}

/* ---------- Hero ---------- */
.hero{padding:120px 0 96px;position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(244,247,251,.82) 0%,rgba(244,247,251,.95) 70%,var(--bg) 100%),url(../img/hero-villa.jpg) center/cover no-repeat}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:720px;pointer-events:none;
  background:radial-gradient(ellipse 60% 55% at 70% 30%,rgba(8,104,216,.12),transparent 70%),
             radial-gradient(ellipse 40% 40% at 20% 60%,rgba(248,88,8,.14),transparent 70%);
}
.hero .wrap{position:relative}
.hero h1{max-width:920px;margin-bottom:28px}
.hero .lead{margin-bottom:40px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:72px 0 28px}
.tab{
  background:transparent;border:1px solid var(--line);color:var(--text-dim);
  padding:10px 18px;border-radius:999px;font:inherit;font-size:.92rem;cursor:pointer;transition:all .2s ease;
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab-panel{
  display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
  background:linear-gradient(160deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px;
}
.tab-panel[hidden]{display:none}
.tab-panel h3{font-size:1.9rem;margin-bottom:14px}
.tab-panel ul{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.tab-panel li{color:var(--text-dim);padding-left:22px;position:relative}
.tab-panel li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.visual{
  aspect-ratio:1/1;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:#E3EBF7;
}
.visual img{width:100%;height:100%;object-fit:cover;border-radius:0;box-shadow:none}
.feature-img{margin:0 0 56px}
.feature-img img{width:100%;height:auto;border-radius:var(--radius-lg);border:1px solid var(--line)}
.feature-img.crop{max-width:560px;margin-left:auto;margin-right:auto}
.feature-img.crop img{aspect-ratio:16/9;object-fit:cover;height:auto}
.band-photo{background:linear-gradient(90deg,rgba(7,26,71,.94) 0%,rgba(7,26,71,.72) 55%,rgba(7,26,71,.35) 100%),url(../img/hero-bande-martinique.jpg) center/cover no-repeat}

/* ---------- Piliers ---------- */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.pillar-num{font-size:.85rem;color:var(--orange);font-weight:600;margin-bottom:28px;display:block}
.pillar p{color:var(--text-dim);margin-top:10px;font-size:.98rem}

/* ---------- Cartes produits ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s ease,transform .2s ease;
}
.card:hover{border-color:rgba(248,88,8,.55);transform:translateY(-3px)}
.card .tag{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim)}
.card p{color:var(--text-dim);font-size:.98rem}
.card ul{margin:4px 0 0;padding:0 0 0 18px;color:var(--text-dim);font-size:.95rem;display:grid;gap:6px}
.card .link-arrow{margin-top:auto;padding-top:10px}

/* ---------- Bande CTA ---------- */
.band{
  background:radial-gradient(circle at 100% 0%,rgba(8,104,216,.38),transparent 55%),linear-gradient(120deg,var(--navy) 0%,var(--navy-deep) 70%);
  border-radius:var(--radius-lg);padding:64px;display:flex;align-items:center;justify-content:space-between;gap:40px;
  border:1px solid rgba(255,255,255,.08);
}
.band h2{font-size:clamp(1.8rem,3.4vw,2.6rem);max-width:640px;color:#fff}
.band p{color:rgba(244,246,251,.82);margin-top:14px;max-width:560px}

/* ---------- Formulaire devis ---------- */
.page-hero{padding:88px 0 40px}
.page-hero h1{font-size:clamp(2.3rem,5vw,3.9rem);margin-bottom:18px;max-width:820px}
.devis-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;padding-bottom:112px}
.side-points{display:grid;gap:22px;margin-top:40px}
.side-points div{border-top:1px solid var(--line);padding-top:18px}
.side-points strong{display:block;margin-bottom:4px}
.side-points span{color:var(--text-dim);font-size:.96rem}
form.devis{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:44px;display:grid;gap:22px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:grid;gap:8px}
.field.full{grid-column:1/-1}
label,.legend{font-size:.9rem;font-weight:600}
.req{color:var(--orange)}
input,select,textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  border-radius:10px;padding:13px 14px;font:inherit;font-size:1rem;transition:border-color .2s ease;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange)}
textarea{min-height:130px;resize:vertical}
fieldset{border:0;margin:0;padding:0;display:grid;gap:12px}
.checks{display:flex;flex-wrap:wrap;gap:10px}
.checks label{
  font-weight:500;font-size:.95rem;border:1px solid var(--line);border-radius:999px;padding:9px 16px;cursor:pointer;color:var(--text-dim);
  display:inline-flex;align-items:center;gap:8px;
}
.checks input{width:auto;accent-color:var(--orange)}
.checks label:has(input:checked){border-color:var(--orange);color:var(--text)}
.consent{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--text-dim)}
.consent input{width:auto;margin-top:4px;accent-color:var(--orange)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.form-foot small{color:var(--text-dim)}
.error-msg{color:#FF8A8A;font-size:.9rem;display:none}
.error-msg.show{display:block}

/* ---------- Pied de page ---------- */
.site-footer{border-top:1px solid var(--line);padding:72px 0 40px;background:#E9EFF8}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);margin:0 0 16px;font-weight:600}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:var(--text-dim);font-size:.95rem}
.footer-grid a:hover{color:var(--text)}
.footer-bottom{margin-top:56px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;color:var(--text-dim);font-size:.88rem}
.footer-brand p{color:var(--text-dim);margin-top:16px;max-width:340px;font-size:.95rem}
.social-links{display:flex;gap:12px;margin-top:20px}
.social-links a{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--navy)}
.social-links a:hover{color:var(--orange);border-color:var(--orange)}
.social-links svg{width:20px;height:20px;fill:currentColor}

/* ---------- Merci / légal ---------- */
.narrow{max-width:760px;margin:0 auto;padding:120px 28px}
.narrow h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-bottom:24px}
.narrow h2{font-size:1.4rem;margin:40px 0 12px}
.narrow p,.narrow li{color:var(--text-dim)}
.narrow ul{padding-left:20px}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--bg);padding:24px 28px;border-bottom:1px solid var(--line);gap:18px;
    box-shadow:0 18px 40px rgba(11,27,63,.12);
  }
  .nav-links.open a{font-size:1.05rem;padding:6px 0}
  .menu-toggle{display:inline-block}
  .tab-panel{grid-template-columns:1fr;padding:32px}
  .pillars{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .devis-layout{grid-template-columns:1fr}
  .band{flex-direction:column;align-items:flex-start;padding:44px 32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:76px 0}
  .hero{padding:72px 0 64px}
  .pillars,.cards,.form-grid{grid-template-columns:1fr}
  .nav-cta .btn{display:none}
  form.devis{padding:28px}
  .footer-grid{grid-template-columns:1fr}
  .nav{min-height:0;padding:8px 20px}
  .logo-full{height:84px;padding:0}
  .site-footer .logo-full{height:120px;padding:0}
  .menu-toggle{min-height:44px;min-width:44px}
  .footer-grid ul a,.footer-bottom a{display:inline-flex;align-items:center;min-height:44px}
  .hero h1{font-size:clamp(1.9rem,8.5vw,2.5rem);line-height:1.12}
  .hero .lead{font-size:1rem}
  .btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center}
  .cat-nav .cat-nav-inner{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding:16px 20px}
  .cat-nav .cat-nav-inner::-webkit-scrollbar{display:none}
  .cat-nav a{white-space:nowrap;flex-shrink:0;min-height:44px;display:inline-flex;align-items:center}
  .brand-grid{grid-template-columns:repeat(4,1fr)}
  section{padding:96px 0}
  .section-head{margin-bottom:44px}
  .section-head h2{font-size:clamp(1.7rem,7vw,2.1rem);line-height:1.18}
  .lead{line-height:1.7}
  .card{padding:32px 26px}
  .cards{gap:22px}
  .feature-img{margin:0 0 56px}
  .band{padding:52px 28px;gap:24px}
  .pack-block{gap:22px}
  .footer-grid{gap:36px}
  .hero{border-bottom-left-radius:32px;border-bottom-right-radius:32px}
  .card{border-radius:24px;box-shadow:0 12px 32px rgba(11,27,63,.07)}
  .btn-primary{box-shadow:0 12px 26px rgba(248,88,8,.3)}
  .eyebrow::before{content:"";display:inline-block;width:24px;height:2px;background:currentColor;vertical-align:middle;margin-right:10px;border-radius:2px}
  .group-head{padding:44px 0 36px}
  .hero .lead{margin-bottom:36px}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .dash-info{padding:22px 20px}
  .pack-block{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}

/* ---------- Utilitaires (remplacent les anciens styles en ligne, bloqués par la CSP) ---------- */
.mt-36{margin-top:36px}
.mt-40{margin-top:40px}
.pt-0{padding-top:0}
.pt-40{padding-top:40px}
.h-side{font-size:1.6rem}
.ulink{text-decoration:underline}
.feature-img img[data-pos="0"]{object-position:center 0%}
.feature-img img[data-pos="40"]{object-position:center 40%}
.feature-img img[data-pos="50"]{object-position:center 50%}
.feature-img img[data-square]{aspect-ratio:1/1}

/* ---------- Tableau comparatif ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);margin-top:56px}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:620px}
.spec-table caption{text-align:left;padding:22px 24px;font-weight:700;font-size:1.05rem;color:var(--text)}
.spec-table th,.spec-table td{padding:14px 24px;border-top:1px solid var(--line);text-align:left;vertical-align:top}
.spec-table thead th{border-top:none;color:var(--text-dim);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.spec-table tbody th{font-weight:600;color:var(--text);width:30%}
.spec-table td{color:var(--text-dim)}

/* ---------- Vidéo produit ---------- */
.feature-video{margin:0 0 56px}
.feature-video video{display:block;width:100%;height:auto;border-radius:var(--radius-lg);border:1px solid var(--line);background:#0B1B3F}
.band-cta-inline{margin-top:48px;display:flex;justify-content:center}
.video-duo{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:28px;align-items:start;margin-bottom:56px}
.video-label{font-size:.85rem;font-weight:600;color:var(--text-dim);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em}
.feature-video-mobile video{max-height:620px;width:auto;margin:0 auto;aspect-ratio:auto}
.feature-video-mobile{display:flex;flex-direction:column;align-items:center}
.feature-video-mobile video{display:block}
@media (max-width:900px){.video-duo{grid-template-columns:1fr}}
.form-scope{margin:0 0 24px;padding:14px 18px;background:var(--surface);border-left:4px solid var(--orange);border-radius:var(--radius);color:var(--text-dim);font-size:.95rem}
.dash-cta{margin-top:40px;text-align:center}
.dash-info{margin-top:56px;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--orange);border-radius:var(--radius);padding:28px 32px}
.dash-info h3{margin-bottom:14px;font-size:1.2rem}
.dash-info ul{padding-left:20px;color:var(--text-dim);display:grid;gap:8px;margin:0}
.partner-block{margin-top:56px;display:flex;align-items:center;gap:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 32px}
.partner-block img{width:120px;height:120px;object-fit:cover;border-radius:50%;flex-shrink:0;border:2px solid var(--line)}
.partner-block h3{font-size:1.4rem;margin:6px 0 10px}
.partner-block p{color:var(--text-dim)}
.partner-block a{color:var(--orange);font-weight:600}
@media (max-width:640px){.partner-block{flex-direction:column;text-align:center}}
.brand-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:16px}
.brand-tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;height:130px;padding:18px;overflow:hidden}
.brand-tile img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;border-radius:10px}
@media (max-width:980px){.brand-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.brand-grid{grid-template-columns:repeat(2,1fr)}}
.gallery-title{margin:56px 0 20px;font-size:1.25rem}
.install-gallery{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.install-gallery li{aspect-ratio:1/1;overflow:hidden;border-radius:var(--radius);align-self:start}
.install-gallery img{width:100%;height:100%;object-fit:cover;display:block}
.pack-block{margin-top:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:32px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 32px}
.pack-block img{width:100%;aspect-ratio:1/1;height:auto;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:block}
.pack-block h3{font-size:1.4rem;margin:6px 0 10px}
@media (max-width:760px){.pack-block{grid-template-columns:1fr;padding:20px}}

/* ---------- Catégories produits ---------- */
.cat-nav{border-bottom:1px solid var(--line);background:var(--bg-2)}
.cat-nav-inner{display:flex;gap:10px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px}
.cat-nav a{padding:10px 18px;border-radius:999px;border:1px solid var(--line);font-size:.92rem;font-weight:600;color:var(--text-dim)}
.cat-nav a:hover{color:var(--navy);border-color:var(--navy)}
.group-head{padding-top:96px;scroll-margin-top:90px}
.group-label{display:block;font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);margin-bottom:10px}
.group-title{font-size:clamp(1.6rem,3vw,2.2rem);color:var(--text);border-top:2px solid var(--navy);padding-top:22px}
section[id]{scroll-margin-top:90px}
.cat-group[hidden]{display:none}
.cat-nav a[aria-current="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}

.pack-option{margin:16px 0 0;padding:10px 14px;border-left:3px solid var(--orange);background:var(--bg);border-radius:8px;font-size:.92rem;color:var(--text-dim)}

.narrow p + p{margin-top:14px}