/* =========================================================
   SKIN V4 « TECHNIQUE » — expert / bureau d'études.
   Papier millimétré, étiquettes mono, cotes, tableaux comparatifs,
   angles vifs. CTA marine rectangulaires (couleur des CTA du site).
   Chargé après lp.css. Préfixe des composants : t-
   ========================================================= */
.skin-tech{
  --font-head:"Poppins","Poppins Fallback",system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"Cascadia Mono","Segoe UI Mono",Menlo,Consolas,monospace;
  --accent:#014674; --accent-hover:#012f4d; --accent-light:#7cc6e0;
  --grid:#dce9f0; --paper:#f5f9fb; --muted:#4a687d; --line:#c9dbe5;
  --radius:4px; --radius-btn:4px; --bg-alt:var(--paper);
  color:#27465c;
}
.skin-tech h1,.skin-tech h2,.skin-tech h3{font-weight:600;letter-spacing:-.015em}
.skin-tech .btn{font-family:var(--mono);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.86rem}
.skin-tech .btn--lg{font-size:.92rem}
.skin-tech .btn--soft{background:var(--brand-soft);border-color:var(--brand-soft);color:var(--brand)}
.skin-tech .btn--soft:hover{background:#fff;border-color:#fff}
.t-mono{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.t-paper{background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px}

/* Topbar */
.skin-tech .topbar{border-bottom:1px solid var(--line)}
.skin-tech .topbar__phone{font-family:var(--mono);font-weight:700;font-size:.95rem;letter-spacing:.02em}
.skin-tech .topbar__phone svg{border-radius:4px;background:var(--brand);color:#fff}
.skin-tech .topbar__phone small{font-family:var(--mono);text-transform:uppercase;letter-spacing:.1em;font-size:.62rem}

/* Hero */
.t-hero{border-bottom:1px solid var(--line)}
.t-hero__grid{display:grid;gap:22px;padding-top:26px;padding-bottom:36px;grid-template-areas:"intro" "form" "specs"}
.t-hero__intro{grid-area:intro}
.t-hero__intro .t-mono{display:inline-block;border:1px solid var(--line);background:#fff;padding:4px 8px;margin-bottom:14px}
.t-hero h1{font-size:clamp(1.9rem,5.4vw,3.3rem);line-height:1.05;margin:0 0 .3em}
.t-hero h1 span{display:block;color:#5d88a5;font-weight:500}
.t-hero__lead{font-size:1.02rem;max-width:560px;margin:0}
.t-hero__specs{grid-area:specs;display:grid;gap:16px}
.t-spec{margin:0;background:#fff;border:1px solid var(--line)}
.t-spec div{display:flex;justify-content:space-between;gap:12px;padding:9px 12px;border-top:1px solid var(--line);font-size:.92rem}
.t-spec div:first-child{border-top:0}
.t-spec dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);align-self:center}
.t-spec dd{margin:0;font-weight:700;color:var(--brand);text-align:right}

/* Plan / schéma en coupe */
.t-drawing{background:#fff;border:1px solid var(--brand);position:relative}
.t-drawing svg{width:100%;height:auto;display:block}
.t-drawing__block{display:grid;grid-template-columns:1fr auto;border-top:1px solid var(--brand);font-family:var(--mono);font-size:.64rem;letter-spacing:.08em;text-transform:uppercase}
.t-drawing__block span{padding:6px 10px}
.t-drawing__block span+span{border-left:1px solid var(--brand);color:var(--muted)}

/* Formulaire = fiche projet */
.skin-tech .form-card{grid-area:form;border-radius:4px;border:1px solid var(--brand);box-shadow:8px 8px 0 rgba(1,70,116,.12);padding:0;overflow:hidden}
.skin-tech .form-card__head{background:var(--brand);color:#fff;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.skin-tech .form-card__head h2{color:#fff;font-size:1.05rem;margin:0;font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.skin-tech .form-card__head p{margin:0;color:#9fd3e6;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.skin-tech #leadForm{padding:18px}
.skin-tech .progress{gap:4px;margin-bottom:30px}
.skin-tech .progress span{height:3px;border-radius:0;position:relative}
.skin-tech .progress span::after{position:absolute;top:7px;left:0;font-family:var(--mono);font-size:.6rem;letter-spacing:.06em;color:var(--muted);white-space:nowrap}
.skin-tech .progress span:nth-child(1)::after{content:"01 Contact"}
.skin-tech .progress span:nth-child(2)::after{content:"02 Projet"}
.skin-tech .progress span:nth-child(3)::after{content:"03 Bassin"}
.skin-tech .progress span:nth-child(4)::after{content:"04 Escalier"}
.skin-tech .progress span.is-done::after{color:var(--brand);font-weight:700}
.skin-tech .progress-label{display:none}
.skin-tech .field>label,.skin-tech .field>.label{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:700}
.skin-tech .field input,.skin-tech .field select,.skin-tech .field textarea{border-radius:2px;border-color:var(--line);min-height:48px}
.skin-tech .field input:focus,.skin-tech .field select:focus,.skin-tech .field textarea:focus{box-shadow:0 0 0 3px rgba(1,70,116,.12)}
.skin-tech .pills span{border-radius:2px;font-family:var(--mono);font-size:.82rem;letter-spacing:.02em}
.skin-tech .schemas span{border-radius:2px}
.skin-tech .step__title{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}
.skin-tech .step__hello{border-radius:2px;border-left:3px solid var(--brand)}
.skin-tech .form-legal,.skin-tech .form-phone{font-size:.72rem}

/* Bandeau KPI */
.t-kpi{border-bottom:1px solid var(--line);background:#fff}
.t-kpi__in{display:grid;grid-template-columns:1fr 1fr}
.t-kpi__in>div{padding:18px 16px;border-right:1px solid var(--line);border-top:1px solid var(--line)}
.t-kpi__in>div:first-child{border-left:1px solid var(--line)}
.t-kpi b{display:block;font-family:var(--font-head);font-weight:600;font-size:clamp(1.6rem,4.5vw,2.4rem);color:var(--brand);line-height:1.1}

/* Sections numérotées */
.t-section{padding:52px 0;border-bottom:1px solid var(--line)}
.t-head{display:grid;gap:8px;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid var(--brand)}
.t-head .t-mono{color:var(--brand);font-weight:700;white-space:nowrap}
.t-head h2{font-size:clamp(1.6rem,4vw,2.4rem);margin:0}
.t-head p{margin:0;max-width:720px}

/* Tableaux */
.t-table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff;-webkit-overflow-scrolling:touch}
.t-table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:640px}
.t-table th,.t-table td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.t-table thead th{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);background:var(--paper);font-weight:700}
.t-table tbody th{font-weight:700;color:var(--brand);white-space:nowrap;position:sticky;left:0;background:#fff;z-index:1}
.t-table tr:last-child td,.t-table tr:last-child th{border-bottom:0}
.t-table .is-best{background:#eaf5fa}
.t-table thead .is-best{background:var(--brand);color:#fff}
.t-dots{letter-spacing:2px;color:var(--brand);font-size:1.05rem;white-space:nowrap}
.t-scroll-hint{display:none;margin-bottom:8px}
.t-dots i{font-style:normal;color:#c9dbe5}
.t-note{font-size:.78rem;color:var(--muted);margin-top:10px}

/* Modules d'intervention */
.t-mods{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.t-mod{background:#fff;padding:16px}
.t-mod svg{width:100%;height:auto;max-width:150px;color:var(--brand);margin:6px 0 10px}
.t-mod h3{font-size:1rem;margin:0 0 .2em}
.t-mod p{font-size:.86rem;margin:0}

/* Réalisations */
.t-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.t-gallery figure{margin:0;border:1px solid var(--line);background:#fff;padding:6px}
.t-gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.t-gallery figcaption{font-size:.8rem;padding:8px 2px 2px;line-height:1.3}
.t-gallery figcaption .t-mono{display:block;font-size:.62rem;color:var(--brand);font-weight:700}

/* Protocole */
.t-proto{display:grid;gap:0;list-style:none;margin:0;padding:0;border-left:2px solid var(--brand);margin-left:8px}
.t-proto li{position:relative;padding:0 0 26px 24px}
.t-proto li::before{content:"";position:absolute;left:-7px;top:4px;width:12px;height:12px;background:#fff;border:2px solid var(--brand)}
.t-proto li:last-child{padding-bottom:0}
.t-proto h3{font-size:1.08rem;margin:.2em 0 .2em}
.t-proto p{margin:0;font-size:.94rem}

/* FAQ numérotée */
.skin-tech .faq{counter-reset:q;gap:0;border:1px solid var(--line);max-width:none}
.skin-tech .faq details{border:0;border-bottom:1px solid var(--line);border-radius:0;counter-increment:q}
.skin-tech .faq details:last-child{border-bottom:0}
.skin-tech .faq summary{padding-left:70px;font-family:var(--font-head);font-weight:500;color:#1e293b}
.skin-tech .faq summary::before{content:"Q." counter(q,decimal-leading-zero);position:absolute;left:18px;top:18px;font-family:var(--mono);font-size:.75rem;color:var(--brand);font-weight:700}
.skin-tech .faq details p{padding-left:70px}

/* CTA plan */
.t-cta{background-color:var(--brand);background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;color:#cfe3ee;padding:40px 22px;border:1px solid var(--brand);position:relative}
.t-cta .t-mono{color:#9fd3e6}
.t-cta h2{color:#fff;font-size:clamp(1.7rem,4.4vw,2.8rem);margin:.3em 0}
.t-cta .cta-row{justify-content:flex-start}
.t-cta .btn--outline-light{border-width:1px}
.skin-tech .footer{background:#012f4d;font-family:var(--mono);font-size:.78rem}
.skin-tech .footer strong{color:#fff;text-transform:uppercase;letter-spacing:.08em}

@media (min-width:640px){
  .t-kpi__in{grid-template-columns:repeat(4,1fr)}
  .t-kpi__in>div{border-top:0}
  .t-mods{grid-template-columns:repeat(3,1fr)}
  .t-gallery{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:960px){
  .t-hero__grid{grid-template-columns:1.1fr .9fr;grid-template-areas:"intro form" "specs form";gap:24px 56px;padding-top:48px;padding-bottom:56px;align-items:start}
  .t-spec{display:grid;grid-template-columns:1fr 1fr}
  .t-spec div:nth-child(2){border-top:0}
  .t-spec div:nth-child(2n){border-left:1px solid var(--line)}
  .skin-tech #leadForm{padding:22px 24px}
  .t-section{padding:80px 0}
  .t-head{grid-template-columns:170px 1fr;align-items:end;column-gap:24px}
  .t-head .t-mono{grid-row:span 2;align-self:start;padding-top:10px}
  .t-mods{grid-template-columns:repeat(3,1fr)}
  .t-proto{display:grid;grid-template-columns:repeat(4,1fr);border-left:0;border-top:2px solid var(--brand);margin:0}
  .t-proto li{padding:26px 20px 0 0}
  .t-proto li::before{left:0;top:-7px}
  .t-cta{padding:56px 48px}
}
@media (max-width:639px){
  .t-kpi__in{padding:0}
  .t-kpi__in>div:first-child{border-left:0}
  .t-kpi__in>div:nth-child(2n){border-right:0}
  .t-table--stack{min-width:0}
  .t-table--stack thead{display:none}
  .t-table--stack tr{display:block;padding:12px 14px;border-bottom:1px solid var(--line)}
  .t-table--stack tr:last-child{border-bottom:0}
  .t-table--stack th,.t-table--stack td{display:block;padding:0;border:0;position:static}
  .t-table--stack td{font-size:.88rem;margin-top:4px}
  .t-table--stack td+td{color:var(--muted)}
  .t-scroll-hint{display:block!important}
  .t-hero__lead{display:none}
}