/* ===========================================================
   SGF Construction — Design system partagé (multi-pages)
   =========================================================== */
:root{
  --bleu:#4069B9; --navy:#0D3471; --navy-2:#0a2752; --noir:#15171C; --blanc:#fff;
  --acier:#7F8590; --beton:#ECECEC; --bordure:#D2D6DC; --ambre:#F5A623;
  --display:"Space Grotesk",sans-serif; --body:"Inter",sans-serif; --wrap:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--body);color:var(--noir);background:var(--blanc);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:-.02em;line-height:1.04;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.skip-link{position:fixed;left:8px;top:-80px;background:var(--ambre);color:var(--noir);padding:10px 16px;z-index:200;transition:top .2s}
.skip-link:focus{top:8px}
:focus-visible{outline:3px solid var(--ambre);outline-offset:2px}

/* INTRO LOADER */
.intro{position:fixed;inset:0;z-index:300;background:var(--navy);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:22px;transition:opacity .6s ease,visibility .6s}
.intro.gone{opacity:0;visibility:hidden}
.intro img{height:64px}
.intro-bar{width:160px;height:3px;background:rgba(255,255,255,.18);overflow:hidden}
.intro-bar i{display:block;height:100%;width:0;background:var(--ambre);animation:load 1.2s ease forwards}
@keyframes load{to{width:100%}}
.intro-tag{font-family:var(--display);text-transform:uppercase;letter-spacing:.24em;font-size:.74rem;color:#9db8ec}

/* SCROLL PROGRESS + GRAIN */
.scrollbar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--ambre);z-index:120}
.grain{position:fixed;inset:0;z-index:110;pointer-events:none;opacity:.035;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* Eyebrow / section-num */
.eyebrow{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.24em;color:var(--bleu);font-size:.78rem;display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--bleu)}
.eyebrow.light{color:#9db8ec}.eyebrow.light::before{background:var(--ambre)}

/* Buttons */
.btn{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:.9rem;padding:16px 30px;display:inline-flex;align-items:center;gap:10px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease,color .15s ease}
.btn:hover{transform:translateY(-3px)}
.btn-cta{background:var(--ambre);color:var(--noir)} .btn-cta:hover{background:#ffb73a}
.btn-line{background:transparent;border-color:currentColor}
.btn-line.on-dark{color:#fff}.btn-line.on-dark:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}

/* Header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .3s,padding .3s,box-shadow .3s;padding:18px 0;background:transparent}
.hdr.solid,.hdr.scrolled,.hdr.nav-open{background:var(--navy);padding:11px 0;box-shadow:0 1px 0 rgba(255,255,255,.08)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.hdr-logo{height:44px;transition:height .3s} .hdr.scrolled .hdr-logo{height:36px}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;color:#fff;opacity:.85;transition:.15s}
.nav a:hover{opacity:1;color:var(--ambre)}
.nav a.active{opacity:1;color:var(--ambre)}
.hdr .btn{padding:10px 18px;font-size:.74rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:26px;height:2px;background:#fff;display:block;transition:.25s}

/* HERO (accueil) */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0;background:var(--navy) url('../../videos/hero-poster.jpg?v=6') center/cover no-repeat}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-play{position:absolute;z-index:3;left:50%;top:50%;transform:translate(-50%,-50%);display:none;align-items:center;justify-content:center;gap:11px;background:var(--ambre);color:var(--noir);border:0;cursor:pointer;font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.06em;font-size:.88rem;padding:15px 26px;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .15s ease}
.hero-play:hover{transform:translate(-50%,-50%) scale(1.05)}
.hero-play.show{display:inline-flex}
.hero-play svg{width:20px;height:20px}
.hero-ov{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(13,52,113,.92) 0%,rgba(13,52,113,.6) 42%,rgba(13,52,113,.12) 80%),linear-gradient(0deg,rgba(13,52,113,.8) 0%,rgba(13,52,113,0) 48%)}
.hero-grid{position:absolute;inset:0;z-index:1;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;opacity:.5}
.hero-in{position:relative;z-index:2;padding-top:130px;padding-bottom:70px}
.hero h1{font-size:clamp(2.8rem,7.6vw,6rem);margin:6px 0 0}
.hero h1 .line{display:block;overflow:hidden;padding-top:.16em;margin-top:-.16em}
.hero h1 .line>span{display:block;transform:translateY(108%);transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.hero h1 .line.in>span,.js .hero h1 .line.in>span{transform:none}
.hero h1 .am{color:var(--ambre)}
.hero .lead{font-size:clamp(1.05rem,2vw,1.32rem);max-width:560px;margin:24px 0 32px;color:#dde6f5;line-height:1.5;font-weight:400}
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-steps{display:flex;align-items:center;gap:16px;margin-top:46px;font-family:var(--display)}
.hero-step-num{font-weight:700;font-size:1.5rem;color:var(--ambre)}
.hero-step-label{text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;color:#dde6f5;transition:opacity .35s;min-width:210px}
.hero-dots{display:flex;gap:7px}
.hero-dots i{width:8px;height:8px;background:rgba(255,255,255,.3);display:block;transition:.3s}
.hero-dots i.on{background:var(--ambre);width:22px}
.hero-scroll{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;color:#9db8ec;animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,6px)}}

/* PAGE HERO (pages internes) */
.page-hero{position:relative;min-height:60vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden}
.page-hero .ph-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.08);animation:kb2 16s ease-out forwards}
@keyframes kb2{to{transform:scale(1)}}
.page-hero .ph-ov{position:absolute;inset:0;background:linear-gradient(0deg,var(--navy) 3%,rgba(13,52,113,.72) 45%,rgba(13,52,113,.4) 100%)}
.page-hero .ph-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;opacity:.4}
.page-hero::before{content:"";position:absolute;top:0;left:0;right:0;height:130px;z-index:1;background:linear-gradient(180deg,rgba(7,21,52,.6),transparent);pointer-events:none}
.page-hero .ph-in{position:relative;z-index:2;padding-top:150px;padding-bottom:56px}
.page-hero h1{font-size:clamp(2.4rem,6vw,4.6rem);line-height:1}
.page-hero h1 .am{color:var(--ambre)}
.page-hero .lead{max-width:640px;margin-top:18px;color:#dde6f5;font-size:clamp(1rem,2vw,1.2rem);line-height:1.5}
.crumb{display:flex;gap:9px;align-items:center;font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;color:#9db8ec;margin-bottom:18px}
.crumb a{color:#9db8ec}.crumb a:hover{color:var(--ambre)}
.crumb .sep{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.4)}

/* STATS */
.stats{background:var(--noir);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 24px;border-right:1px solid rgba(255,255,255,.1)}
.stat:last-child{border-right:0}
.stat .n{font-family:var(--display);font-weight:700;font-size:2.6rem;line-height:1;color:var(--ambre)}
.stat .l{font-size:.9rem;color:#9db8ec;margin-top:6px}

/* Sections */
.sec{padding:100px 0;position:relative}
.sec-head{max-width:680px;margin-bottom:50px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-num{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.14em;color:var(--bleu);font-size:.82rem;display:block;margin-bottom:14px}
.sec-head h2{font-size:clamp(2rem,4.4vw,3.1rem)}
.sec-head p{color:var(--acier);margin-top:14px;font-size:1.08rem}
.sec.dark{background:var(--navy);color:#fff}
.sec.dark .sec-head p{color:#bcccea} .sec.dark .section-num{color:#9db8ec}
.sec.beton{background:var(--beton)}

/* img-wipe */
.img-wipe{position:relative;overflow:hidden}
.img-wipe::after{content:"";position:absolute;inset:0;background:var(--bleu);transform:scaleX(1);transform-origin:right;transition:transform .9s cubic-bezier(.7,0,.3,1)}
.img-wipe.in::after{transform:scaleX(0)}
.img-wipe img{transform:scale(1.12);transition:transform 1.2s ease}
.img-wipe.in img{transform:scale(1)}

/* Signature frame */
.frame{position:relative}
.frame .cn{position:absolute;width:26px;height:26px;border-color:var(--bleu);border-style:solid;border-width:0;opacity:0;transition:opacity .5s,transform .5s}
.frame .tl{top:0;left:0;border-top-width:3px;border-left-width:3px;transform:translate(8px,8px)}
.frame .tr{top:0;right:0;border-top-width:3px;border-right-width:3px;transform:translate(-8px,8px)}
.frame .bl{bottom:0;left:0;border-bottom-width:3px;border-left-width:3px;transform:translate(8px,-8px)}
.frame .br{bottom:0;right:0;border-bottom-width:3px;border-right-width:3px;transform:translate(-8px,-8px)}
.frame.in .cn{opacity:1;transform:translate(0,0)}

/* Services teaser grid */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--bordure);border-bottom:0}
.svc{padding:46px 42px;border-bottom:1px solid var(--bordure);border-right:1px solid var(--bordure);position:relative;transition:background .25s;display:block;color:inherit}
.svc:nth-child(2n){border-right:0}
.svc:hover{background:var(--navy);color:#fff}
.svc .num{font-family:var(--display);font-weight:700;font-size:.85rem;color:var(--bleu);letter-spacing:.1em}
.svc:hover .num{color:var(--ambre)}
.svc h3{font-size:1.55rem;margin:14px 0 12px}
.svc p{color:var(--acier);font-size:1rem} .svc:hover p{color:#cdd9f0}
.svc ul{list-style:none;margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
.svc li{font-family:var(--display);font-weight:500;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;color:var(--navy);border:1px solid var(--bordure);padding:5px 11px}
.svc:hover li{color:#fff;border-color:rgba(255,255,255,.3)}
.svc .ar{position:absolute;top:46px;right:42px;font-size:1.4rem;color:var(--bleu);opacity:0;transform:translateX(-6px);transition:.25s}
.svc:hover .ar{opacity:1;transform:translateX(0);color:var(--ambre)}

/* Service detail rows */
.srow{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:96px}
.srow:last-child{margin-bottom:0}
.srow.flip .srow-media{order:2}
.srow-media{position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--bordure)}
.srow-media img{width:100%;height:100%;object-fit:cover}
.srow .num{font-family:var(--display);font-weight:700;color:var(--bleu);letter-spacing:.1em;font-size:.85rem}
.srow h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:10px 0 14px}
.srow p{color:var(--acier);margin-bottom:18px}
.srow ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.srow li{display:flex;gap:12px;align-items:flex-start;font-size:1rem}
.srow li::before{content:"";width:18px;height:3px;background:var(--ambre);margin-top:11px;flex-shrink:0}

/* Marquee */
.marquee{background:var(--noir);color:#fff;overflow:hidden;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.marquee-track{display:flex;gap:0;white-space:nowrap;width:max-content;animation:scroll-x 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;font-size:1.1rem;padding:20px 30px;color:#fff;opacity:.85;display:inline-flex;align-items:center;gap:30px}
.marquee span::after{content:"◆";color:var(--ambre);font-size:.7rem}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* Piliers / features */
.pil-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.pil{padding:34px 28px;border-top:3px solid var(--bleu);background:rgba(255,255,255,.04)}
.pil .ic{width:46px;height:46px;color:var(--ambre);margin-bottom:18px}
.pil h4{font-size:1.15rem;margin-bottom:8px;color:#fff}
.pil p{color:#bcccea;font-size:.96rem}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{padding:32px 28px;border:1px solid var(--bordure);transition:border-color .25s,transform .25s,box-shadow .25s;background:#fff}
.feat:hover{border-color:var(--bleu);transform:translateY(-4px)}
.feat .ic{width:42px;height:42px;color:var(--bleu);margin-bottom:16px}
.feat h3{font-size:1.2rem;margin-bottom:8px}
.feat p{color:var(--acier);font-size:.97rem}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr)}
.step{padding:38px 28px 38px 0;border-top:2px solid var(--noir);position:relative}
.sec.dark .step{border-top-color:rgba(255,255,255,.3)}
.step .n{font-family:var(--display);font-weight:700;font-size:2.6rem;color:var(--bleu);line-height:1}
.step h4{font-size:1.15rem;margin:14px 0 8px}
.sec.dark .step h4{color:#fff}
.step p{color:var(--acier);font-size:.95rem}
.sec.dark .step p{color:#bcccea}
.step::before{content:"";position:absolute;top:-2px;left:0;width:0;height:2px;background:var(--ambre);transition:width .8s ease}
.step.in::before{width:60%}

/* AVANT / APRÈS slider */
.ba-wrap{margin-top:10px}
.ba{position:relative;aspect-ratio:16/9;overflow:hidden;border:1px solid var(--bordure);user-select:none;touch-action:none;cursor:ew-resize}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .before-wrap{position:absolute;inset:0;width:50%;overflow:hidden;border-right:3px solid var(--ambre)}
.ba .before-wrap img{width:200%;max-width:none}
.ba .lbl{position:absolute;top:16px;font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;padding:6px 12px;color:#fff}
.ba .lbl.b{left:16px;background:rgba(21,23,28,.7)}
.ba .lbl.a{right:16px;background:var(--ambre);color:var(--noir)}
.ba .handle{position:absolute;top:0;bottom:0;left:50%;width:44px;transform:translateX(-50%);display:flex;align-items:center;justify-content:center}
.ba .handle::before{content:"";position:absolute;top:0;bottom:0;width:3px;background:var(--ambre)}
.ba .knob{width:44px;height:44px;background:var(--ambre);color:var(--noir);display:flex;align-items:center;justify-content:center;font-weight:700;z-index:2;font-family:var(--display)}
.ba-note{margin-top:14px;color:var(--acier);font-size:.92rem}

/* Réalisations + filtres + lightbox */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter-btn{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;padding:10px 18px;border:1px solid var(--bordure);background:#fff;cursor:pointer;transition:.2s;display:inline-flex;gap:8px;align-items:center}
.filter-btn .cnt{color:var(--acier);font-size:.72rem}
.filter-btn:hover{border-color:var(--bleu)}
.filter-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.filter-btn.active .cnt{color:var(--ambre)}
.gal{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:14px}
.gi{overflow:hidden;position:relative;background:var(--navy);cursor:pointer}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gi:hover img{transform:scale(1.09)}
.gi.big{grid-column:span 2;grid-row:span 2}
.gi .cap{position:absolute;left:0;bottom:0;right:0;padding:16px;background:linear-gradient(transparent,rgba(13,52,113,.88));color:#fff;font-family:var(--display);font-weight:500;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;opacity:0;transform:translateY(8px);transition:.3s}
.gi:hover .cap{opacity:1;transform:none}
.gi.hide{display:none}
@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
.gi.show-anim{animation:pop .4s ease both}
.gal-note{margin-top:22px;color:var(--acier);font-size:.95rem}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(10,19,42,.95);display:none;align-items:center;justify-content:center;padding:30px}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:82vh;object-fit:contain;border:1px solid rgba(255,255,255,.15)}
.lightbox .lb-cap{position:absolute;bottom:24px;left:0;right:0;text-align:center;color:#fff;font-family:var(--display);text-transform:uppercase;letter-spacing:.08em;font-size:.85rem}
.lightbox .lb-x{position:absolute;top:22px;right:26px;background:none;border:0;color:#fff;font-size:2.4rem;cursor:pointer;line-height:1}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.1);border:0;color:#fff;font-size:2rem;width:54px;height:54px;cursor:pointer}
.lightbox .lb-prev{left:18px}.lightbox .lb-next{right:18px}

/* À propos */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.about .ph{position:relative;aspect-ratio:4/5}
.about .ph img{width:100%;height:100%;object-fit:cover}
.about .ph .badge{position:absolute;left:0;bottom:0;background:var(--ambre);color:var(--noir);font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:16px 22px;font-size:.92rem;z-index:3}
.about blockquote{font-family:var(--display);font-weight:500;font-size:1.5rem;line-height:1.3;text-transform:none;letter-spacing:-.01em;margin:18px 0;color:var(--navy)}
.about .sig{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-top:8px}
.about .sig span{display:block;font-family:var(--body);font-weight:400;text-transform:none;letter-spacing:0;color:var(--acier);font-size:.9rem}

/* prose */
.prose{max-width:760px;font-size:1.06rem;color:#33404f}
.prose p{margin-bottom:18px}
.prose h3{font-size:1.4rem;margin:10px 0 12px;color:var(--navy)}

/* Zone */
.zone{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.zone span{font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.04em;font-size:.82rem;border:1px solid rgba(255,255,255,.22);padding:9px 15px;color:#dde6f5;transition:.2s}
.zone span:hover{background:var(--bleu);border-color:var(--bleu);color:#fff}
.zone span.hub{background:var(--ambre);border-color:var(--ambre);color:var(--noir)}

/* FAQ */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--bordure)}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.01em;font-size:1.02rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--ambre);font-size:1.6rem;transition:transform .2s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 22px;color:var(--acier);max-width:680px}

/* CTA / form */
.cta-wrap{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--bordure)}
.cta-l{background:var(--navy);color:#fff;padding:54px 48px;min-width:0}
.cta-l h2{font-size:clamp(1.9rem,3.5vw,2.7rem);color:#fff}
.cta-l .lead{color:#bcccea;margin:16px 0 0}
.cta-info{display:flex;flex-direction:column;gap:14px;margin-top:30px;border-top:1px solid rgba(255,255,255,.16);padding-top:26px}
.cta-info a,.cta-info div{display:flex;align-items:center;gap:13px;color:#dde6f5;font-size:.98rem;overflow-wrap:anywhere;word-break:break-word;min-width:0}
.cta-info a svg,.cta-info div svg{flex-shrink:0}
.cta-info b{color:#fff}
.cta-r{background:#fff;padding:54px 48px;min-width:0}
.field{margin-bottom:18px}
.field label{font-family:var(--display);font-weight:500;text-transform:uppercase;letter-spacing:.06em;font-size:.72rem;color:var(--navy);display:block;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--bordure);padding:13px 15px;font-family:var(--body);font-size:1rem;background:#fff;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--bleu)}
.field textarea{resize:vertical;min-height:92px}
.form-note{font-size:.82rem;color:var(--acier);margin-top:8px}

/* CTA band */
.cta-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta-band .cb-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px;opacity:.4}
.cta-band .cb-in{position:relative;z-index:2;padding-top:72px;padding-bottom:72px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(1.8rem,3.6vw,2.7rem);max-width:640px}
.cta-band h2 .am{color:var(--ambre)}

/* Footer */
.ft{background:var(--noir);color:#9db8ec;padding:60px 0 28px}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft-logo{height:54px;margin-bottom:18px}
.ft h5{font-family:var(--display);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:#fff;font-size:.82rem;margin-bottom:16px}
.ft a{display:block;color:#9db8ec;margin-bottom:9px;font-size:.95rem;transition:.15s}
.ft a:hover{color:var(--ambre)}
.ft-bot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:.82rem}
.ft-bot b{color:#fff;font-family:var(--display)}

@media(max-width:920px){
  .nav{display:none}.burger{display:flex}
  .nav.open{display:flex;position:fixed;inset:58px 0 auto 0;background:var(--navy);flex-direction:column;align-items:stretch;padding:8px 24px 26px;gap:0;box-shadow:0 22px 44px rgba(0,0,0,.35);max-height:calc(100vh - 58px);overflow-y:auto}
  .nav.open a{padding:15px 2px;border-bottom:1px solid rgba(255,255,255,.09);opacity:1;font-size:.95rem}
  .nav.open a.btn{margin-top:16px;border-bottom:0;justify-content:center;padding:15px 18px}
  .stats .wrap{grid-template-columns:1fr 1fr}.stat:nth-child(2n){border-right:0}
  .svc-grid{grid-template-columns:1fr}.svc{border-right:0}
  .pil-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.feat-grid{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr;grid-auto-rows:170px}.gi.big{grid-column:span 2;grid-row:span 1}
  .about{grid-template-columns:1fr;gap:34px}.cta-wrap{grid-template-columns:1fr}.ft-top{grid-template-columns:1fr}
  .srow{grid-template-columns:1fr;gap:28px;margin-bottom:56px}.srow.flip .srow-media{order:0}
}
@media(max-width:600px){
  /* Hero accueil : tient dans l'écran, plus aéré */
  .hero{min-height:100svh}
  .hero-in{padding-top:92px;padding-bottom:38px}
  .hero h1{font-size:clamp(2.3rem,11vw,3.6rem)}
  .hero .lead{margin:16px 0 22px;font-size:1.02rem;line-height:1.45}
  .hero-actions{gap:12px}
  .hero-steps{margin-top:22px;gap:12px}
  .hero-scroll{display:none}
  /* Page hero internes : un peu plus court */
  .page-hero{min-height:auto}
  .page-hero .ph-in{padding-top:118px;padding-bottom:44px}
}
@media(max-width:540px){
  .stats .wrap,.pil-grid,.steps,.gal,.feat-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}.cta-l,.cta-r{padding:34px 24px}
  .hero-step-label{min-width:0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal],.frame .cn,.hero h1 .line>span{opacity:1!important;transform:none!important}
  .img-wipe::after{display:none}
}