/* =========================================================
   SKIN V3 « MODERNE » — premium, grande typographie, verre dépoli, bento.
   Palette du site poussée plus loin : marine profond + bleu clair,
   CTA pilule marine (fond clair) / bleu clair (fond sombre).
   Chargé après lp.css. Préfixe des composants : m-
   ========================================================= */
.skin-modern{
  --font-head:"Poppins","Poppins Fallback",system-ui,sans-serif;
  --accent:#014674; --accent-hover:#012f4d; --accent-light:#9fd3e6;
  --ink:#0b2233; --deep:#01263d; --aqua:#7cc6e0;
  --bg-alt:#f2f7fa; --radius:22px; --radius-btn:100px; --line:#e1ebf1;
  color:#3b5366;
}
.skin-modern h1,.skin-modern h2,.skin-modern h3{color:var(--ink);font-weight:600;letter-spacing:-.025em}
.skin-modern .btn{font-family:var(--font-head);font-weight:600}
.skin-modern .btn--aqua{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--deep)}
.skin-modern .btn--aqua:hover{background:#fff;border-color:#fff}
.skin-modern .btn--glass{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);color:#fff;backdrop-filter:blur(8px)}
.skin-modern .btn--glass:hover{background:rgba(255,255,255,.18)}
.m-eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:500;font-size:.8rem;letter-spacing:.02em;padding:6px 14px 6px 8px;border-radius:100px;background:var(--bg-alt);color:var(--brand);margin-bottom:14px}
.m-eyebrow i{width:8px;height:8px;border-radius:50%;background:#2fb36b;box-shadow:0 0 0 4px rgba(47,179,107,.18)}
.m-title{font-size:clamp(2rem,5.2vw,3.6rem);line-height:1.02;margin:0}
.m-title em{font-style:normal;color:var(--brand)}
.m-lead{font-size:1.08rem;max-width:560px}

/* Topbar transparente sur le hero */
.skin-modern .topbar{position:absolute;inset:0 0 auto;z-index:20;background:transparent;border:0}
.skin-modern .topbar__logo img{filter:brightness(0) invert(1)}
.skin-modern .topbar__phone{color:#fff;font-family:var(--font-head);font-weight:500;font-size:1rem}
.skin-modern .topbar__phone svg{background:rgba(255,255,255,.14);color:#fff}
.skin-modern .topbar__phone small{display:none}
.skin-modern .topbar__cta{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--deep)}

/* Hero plein cadre */
.m-hero{position:relative;background:var(--deep);color:#dbeaf3;overflow:hidden;padding-top:64px}
.m-hero__bg{position:absolute;inset:0}
.m-hero__bg img{width:100%;height:100%;object-fit:cover}
.m-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(1,38,61,.78) 0%,rgba(1,38,61,.9) 45%,var(--deep) 100%)}
.m-hero__grid{position:relative;display:grid;gap:22px;padding-top:24px;padding-bottom:40px;grid-template-areas:"intro" "form" "stats"}
.m-hero__intro{grid-area:intro}
.m-hero .m-eyebrow{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(6px)}
.m-hero h1{color:#fff;font-size:clamp(2.1rem,6.6vw,4.4rem);line-height:1;margin:0 0 .35em}
.m-hero h1 em{font-style:normal;background:linear-gradient(90deg,#cfeaf3,#7cc6e0);-webkit-background-clip:text;background-clip:text;color:transparent}
.m-hero .m-lead{color:#c9dfeb;margin:0}
.m-stats{grid-area:stats;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(255,255,255,.14);padding-top:18px}
.m-stats div{padding:0 10px;border-left:1px solid rgba(255,255,255,.14)}
.m-stats div:first-child{border-left:0;padding-left:0}
.m-stats b{display:block;font-family:var(--font-head);font-weight:600;font-size:clamp(1.5rem,4.4vw,2.3rem);color:#fff;line-height:1.1;letter-spacing:-.02em}
.m-stats span{font-size:.8rem;line-height:1.3;display:block;color:#a9c7d8}
.skin-modern .form-card{grid-area:form;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-radius:28px;box-shadow:0 30px 80px rgba(0,15,30,.45);padding:24px 20px;border:1px solid rgba(255,255,255,.6)}
.skin-modern .form-card__head h2{font-size:1.4rem;letter-spacing:-.02em}
.skin-modern .form-card__head p{display:flex;align-items:center;gap:6px}
.skin-modern .form-card__head strong{color:var(--brand)}
.skin-modern .field input,.skin-modern .field select,.skin-modern .field textarea{border-radius:14px;background:#f5f9fb;border-color:#e3edf3}
.skin-modern .field input:focus,.skin-modern .field select:focus,.skin-modern .field textarea:focus{background:#fff}
.skin-modern .field>label,.skin-modern .field>.label{color:var(--ink);font-weight:700}
.skin-modern .progress span{height:4px;border-radius:4px}
.skin-modern .pills span{background:#f5f9fb;border-color:#e3edf3}
.skin-modern .schemas span{border-radius:12px}

/* Bande de réassurance */
.m-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:22px 0}
.m-chip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:100px;background:var(--bg-alt);font-weight:700;font-size:.88rem;color:var(--ink)}
.m-chip svg{width:18px;height:18px;color:var(--brand)}

.m-section{padding:56px 0}
.m-head{display:grid;gap:14px;margin-bottom:30px}
.m-head p{margin:0}

/* Bento */
.m-bento{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.m-tile--photo,.m-tile--cta{grid-column:1/-1}
.m-tile{position:relative;border-radius:var(--radius);background:var(--bg-alt);padding:20px;overflow:hidden;min-height:170px;gap:14px;display:flex;flex-direction:column;justify-content:flex-end}
.m-tile h3{font-size:1.15rem;margin:0 0 .3em}
.m-tile p{margin:0;font-size:.93rem}
.m-tile__icon{margin-bottom:auto;width:42px;height:42px;border-radius:14px;background:#fff;display:grid;place-items:center;color:var(--brand);box-shadow:0 6px 16px rgba(1,70,116,.08)}
.m-tile__icon svg{width:22px;height:22px}
.m-tile--photo{min-height:300px;color:#fff;background:var(--deep)}
.m-tile--photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.m-tile--photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(1,30,48,.88))}
.m-tile--photo>div{position:relative;z-index:1}
.m-tile--photo h3{color:#fff;font-size:1.5rem}
.m-tile--photo p{color:#d3e5ef}
.m-tile--cta{background:var(--brand);color:#cfe3ee}
.m-tile--cta h3{color:#fff;font-size:1.35rem}
.m-tile--cta .btn{margin-top:14px;align-self:flex-start}

/* Liner vs PVC */
.m-versus{display:grid;gap:14px}
.m-card{border-radius:28px;padding:28px 24px;border:1px solid var(--line);background:#fff}
.m-card h3{font-size:1.5rem;margin:.2em 0 .4em}
.m-card ul{display:grid;gap:10px;margin:16px 0 0}
.m-card li{display:flex;gap:10px;font-size:.96rem}
.m-card li svg{width:20px;height:20px;color:var(--brand);margin-top:2px}
.m-card__tag{display:inline-block;font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;padding:4px 10px;border-radius:100px;background:var(--bg-alt);color:var(--brand)}
.m-card--dark{background:linear-gradient(160deg,#014674,#01263d);border-color:transparent;color:#c9dfeb}
.m-card--dark h3{color:#fff}
.m-card--dark li svg{color:var(--aqua)}
.m-card--dark .m-card__tag{background:var(--brand-soft);color:var(--deep)}

/* Split photo + liste numérotée */
.m-split{display:grid;gap:28px;align-items:center}
.m-split__media{position:relative}
.m-split__media img{width:100%;border-radius:28px;aspect-ratio:4/3.4;object-fit:cover}
.m-float{position:absolute;right:14px;bottom:-18px;background:#fff;border-radius:18px;padding:12px 16px;box-shadow:0 18px 40px rgba(1,38,61,.18);display:flex;gap:12px;align-items:center;max-width:260px}
.m-float b{font-family:var(--font-head);font-size:1.9rem;color:var(--brand);line-height:1}
.m-float span{font-size:.82rem;line-height:1.3}
.m-num{display:grid;gap:18px;margin:22px 0 24px;padding:0;list-style:none}
.m-num li{display:grid;grid-template-columns:44px 1fr;gap:12px}
.m-num li>span{font-family:var(--font-head);font-weight:600;color:var(--brand);background:var(--bg-alt);border-radius:14px;height:44px;display:grid;place-items:center}
.m-num h3{font-size:1.05rem;margin:0 0 .15em}
.m-num p{margin:0;font-size:.93rem}

/* Galerie maçonnerie */
.m-gallery{columns:2;column-gap:10px}
.m-gallery figure{margin:0 0 10px;break-inside:avoid;position:relative;border-radius:18px;overflow:hidden}
.m-gallery img{width:100%;transition:transform .5s}
.m-gallery figure:hover img{transform:scale(1.04)}
.m-gallery figcaption{position:absolute;left:8px;bottom:8px;right:8px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);color:var(--ink);font-size:.78rem;font-weight:700;padding:6px 10px;border-radius:10px}

/* Processus */
.m-steps{display:grid;gap:12px;counter-reset:m;list-style:none;margin:0;padding:0}
.m-steps li{position:relative;padding:22px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);counter-increment:m}
.m-steps li::before{content:"0" counter(m);font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--deep);background:var(--brand-soft);border-radius:100px;padding:4px 12px;display:inline-block;margin-bottom:12px}
.m-steps h3{color:#fff;font-size:1.1rem;margin:0 0 .3em}
.m-steps p{margin:0;font-size:.93rem;color:#b8d2e0}
.m-dark{background:var(--deep);color:#c9dfeb}
.m-dark h2{color:#fff}

/* FAQ */
.m-faq{display:grid;gap:28px}
.skin-modern .faq{max-width:none}
.skin-modern .faq details{border-radius:18px;border-color:var(--line);background:var(--bg-alt);border:0}
.skin-modern .faq summary{font-family:var(--font-head);font-weight:500;color:var(--ink)}
.skin-modern .faq summary::after{color:var(--brand)}
.m-faq__card{background:var(--brand);color:#cfe3ee;border-radius:24px;padding:24px;margin-top:20px}
.m-faq__card b{color:#fff;font-family:var(--font-head);font-size:1.1rem;display:block;margin-bottom:6px}
.m-faq__card .btn{margin-top:12px}

/* CTA final */
.m-final{position:relative;border-radius:32px;overflow:hidden;padding:48px 22px;text-align:center;color:#d3e5ef;background:var(--deep)}
.m-final img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.m-final::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(1,38,61,.55),rgba(1,38,61,.85))}
.m-final>*:not(img){position:relative;z-index:1}
.m-final h2{color:#fff;font-size:clamp(1.9rem,5vw,3.4rem);line-height:1.05;margin:0 0 .3em}
.m-final .cta-row{margin-top:22px}
.skin-modern .footer{background:var(--deep)}
.skin-modern .footer strong{color:#fff;font-family:var(--font-head);font-weight:600}

.skin-modern .sticky-bar .btn--ghost{border-color:var(--line)}

@media (min-width:640px){
  .m-versus{grid-template-columns:1fr 1fr}
  .m-gallery{columns:3}
  .m-steps{grid-template-columns:1fr 1fr}
  .m-stats span{font-size:.85rem}
}
@media (max-width:639px){
  .m-hero .m-lead{display:none}
  .m-tile:not(.m-tile--photo){min-height:150px;padding:16px}
  .m-tile--photo{min-height:320px}
  .m-tile h3{font-size:1.02rem}
  .m-tile p{font-size:.86rem}
}
@media (min-width:960px){
  .skin-modern .topbar__in{min-height:84px}
  .m-hero{padding-top:84px}
  .m-hero__bg::after{background:linear-gradient(90deg,rgba(1,38,61,.94) 0%,rgba(1,38,61,.78) 45%,rgba(1,38,61,.3) 100%),linear-gradient(0deg,var(--deep),transparent 30%)}
  .m-hero__grid{grid-template-columns:1.15fr .85fr;grid-template-areas:"intro form" "stats form";gap:28px 64px;padding-top:56px;padding-bottom:84px;align-items:end}
  .m-hero__intro{align-self:end}
  .m-stats{align-self:start;max-width:560px}
  .skin-modern .form-card{padding:30px 28px;align-self:center}
  .m-section{padding:96px 0}
  .m-head{grid-template-columns:1.1fr .9fr;align-items:end;gap:40px;margin-bottom:40px}
  .m-bento{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(2,minmax(190px,auto)) auto}
  .m-tile--photo{grid-column:span 2;grid-row:span 2}
  .m-tile--cta{grid-column:1/-1;min-height:0;padding:24px 28px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:6px 20px}
  .m-tile--cta .m-tile__icon{margin:0;grid-row:span 2}
  .m-tile--cta h3{margin:0}
  .m-tile--cta p{grid-column:2}
  .m-tile--cta .btn{grid-column:3;grid-row:1/span 2;margin:0}
  .m-split{grid-template-columns:1fr 1fr;gap:72px}
  .m-gallery{columns:4}
  .m-steps{grid-template-columns:repeat(4,1fr)}
  .m-faq{grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
  .m-faq__aside{position:sticky;top:24px}
  .m-final{padding:84px 48px}
}