/* ==========================================================================
   GEOMARK SIG SOLUTIONS — Design system (inspiré mapbox.com)
   Épuré, typographie neutre, blanc dominant, accents bleu/orange de marque
   ========================================================================== */

:root{
  --ink:#0a0b0d;
  --gray-900:#16181d;
  --gray-700:#454b56;
  --gray-500:#767d8a;
  --gray-400:#9aa0ab;
  --gray-300:#d7dae0;
  --gray-200:#e8eaef;
  --gray-100:#f3f4f7;
  --gray-50:#f9fafb;
  --paper:#ffffff;
  --navy:#1e3a6e;
  --navy-700:#16305c;
  --navy-500:#2c5aa0;
  --navy-100:#e8edf9;
  --orange:#f5821f;
  --orange-600:#d96d10;
  --orange-100:#fde6cc;
  --green:#1c8a5c;
  --green-600:#146e48;
  --green-100:#e1f4ea;
  --purple:#7c4dbf;
  --purple-100:#f0e7fb;
  --red:#c9403a;
  --red-100:#fbe4e2;
  --teal:#0f8b8d;
  --teal-100:#dcf3f3;
  --yellow:#b8860b;
  --yellow-100:#fbf0d6;
  --line:#e7e9ee;
  --rd-sm:8px;
  --rd-md:14px;
  --rd-lg:22px;
  --container:1180px;
  --fS:'Inter',sans-serif;
  --fM:'IBM Plex Mono',monospace;
  --fA:'Space Grotesk',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--fS);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button,input,textarea{font-family:inherit;}
::selection{background:var(--orange);color:#fff;}
.icon{width:22px;height:22px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;display:block;}

.wrap{max-width:var(--container);margin:0 auto;padding:0 2.5rem;}
.eyebrow{font-family:var(--fA);font-size:1.05rem;letter-spacing:.03em;text-transform:uppercase;color:var(--orange-600);font-weight:700;margin-bottom:.9rem;display:inline-block;}
h1,h2,h3{font-family:var(--fS);letter-spacing:-.02em;color:var(--ink);}
.htitle{font-size:clamp(1.9rem,3.6vw,2.6rem);font-weight:800;line-height:1.12;margin-bottom:1rem;}
.hsub{color:var(--gray-700);font-size:1.05rem;font-weight:400;max-width:640px;}
.sec{padding:6rem 0;position:relative;}
.sec-line{border-top:1px solid var(--line);}
.sec-gray{background:var(--gray-50);}
.sec-dark{background:var(--ink);}
.sec-dark .eyebrow{color:var(--orange);}
.sec-dark h2,.sec-dark h3,.sec-dark .htitle{color:#fff;}
.sec-dark p{color:rgba(255,255,255,.72);}
.sec-dark .split-list li{color:rgba(255,255,255,.8);}
.sec-dark .split-list svg{stroke:var(--orange);}
.sec-dark .ph{background:linear-gradient(135deg,rgba(255,255,255,.06) 0%,rgba(245,130,31,.14) 45%,rgba(255,255,255,.04) 100%);border-color:rgba(255,255,255,.22);color:rgba(255,255,255,.6);}
.sec-dark .ph svg{stroke:rgba(255,255,255,.45);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1);}
.reveal.vis{opacity:1;transform:translateY(0);}

/* buttons */
.btn{font-size:.92rem;font-weight:600;padding:.85rem 1.6rem;border-radius:var(--rd-sm);display:inline-flex;align-items:center;gap:.55rem;transition:all .2s;border:1.5px solid transparent;cursor:pointer;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--navy);}
.btn-orange{background:var(--orange);color:#fff;}
.btn-orange:hover{background:var(--orange-600);}
.btn-outline{border-color:var(--gray-300);color:var(--ink);background:transparent;}
.btn-outline:hover{border-color:var(--ink);}
.btn-outline-l{border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-l:hover{border-color:#fff;background:rgba(255,255,255,.08);}

/* ============ HEADER / NAV ============ */
.site-hdr{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .2s;}
.site-hdr.scrolled{box-shadow:0 8px 24px -18px rgba(10,11,13,.3);}
.hdr-in{max-width:var(--container);margin:0 auto;padding:0 2.5rem;height:72px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;}
.brand{flex:none;}
.brand img{height:46px;width:auto;}
.nav{display:flex;align-items:center;gap:1.5rem;flex:none;}
.nav a,.nav-drop-btn{white-space:nowrap;}
.nav a{font-size:.88rem;font-weight:500;color:var(--gray-700);position:relative;padding:.3rem 0;transition:color .18s;}
.nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--orange);transition:width .22s;border-radius:2px;}
.nav a:hover,.nav a.active{color:var(--ink);}
.nav a:hover::after,.nav a.active::after{width:100%;}
.nav a.btn-nav{color:#fff;background:var(--ink);padding:.55rem 1.1rem;border-radius:var(--rd-sm);font-weight:600;}
.nav a.btn-nav::after{display:none;}
.nav a.btn-nav:hover{background:var(--orange);}
.hdr-right{display:flex;align-items:center;gap:1.4rem;}
.langsw{display:flex;align-items:center;background:var(--gray-100);border-radius:99px;padding:.2rem;gap:.15rem;}
.langsw button{font-family:var(--fM);font-size:.68rem;font-weight:700;letter-spacing:.03em;padding:.32rem .68rem;border-radius:99px;border:none;background:transparent;color:var(--gray-500);cursor:pointer;transition:all .18s;}
.langsw button.active{background:var(--ink);color:#fff;}
.nav-toggle{display:none;}

/* ============ HERO (home, dark, photo gradient — "cas B") ============ */
.hero{position:relative;padding:11rem 0 5rem;background:#05070c;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;z-index:0;background-image:url('images/gradient-bleu-nuit.avif');background-size:cover;background-position:center;filter:blur(4px) saturate(1.08);transform:scale(1.06);}
.hero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(5,8,14,.55) 40%, rgba(5,8,14,.35) 65%, rgba(5,8,14,.72) 100%),
  linear-gradient(to top, rgba(0,0,0,.55), transparent 55%),
  radial-gradient(700px 500px at 85% -10%, rgba(245,130,31,.14), transparent 60%);}
.hero-in{position:relative;z-index:2;max-width:840px;}
.hero-logo-badge{display:inline-flex;background:#fff;padding:.6rem 1.1rem;border-radius:var(--rd-sm);margin-bottom:1.4rem;box-shadow:0 20px 40px -20px rgba(0,0,0,.5);}
.hero-logo{height:104px;width:auto;display:block;}
.hero .eyebrow{color:var(--orange);}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:800;line-height:1.05;color:#fff;letter-spacing:-.02em;margin-bottom:1.3rem;}
.hero h1 .acc{color:var(--orange);}
.hero p.lead{font-size:1.1rem;color:rgba(255,255,255,.72);max-width:600px;line-height:1.8;margin-bottom:2.1rem;font-weight:400;}
.hero-btns{display:flex;gap:.85rem;flex-wrap:wrap;}

/* inner page hero (smaller, same photo gradient — "cas B") */
.phero{position:relative;padding:10.5rem 0 4rem;background:#05070c;overflow:hidden;}
.phero::before{content:'';position:absolute;inset:0;z-index:0;background-image:url('images/gradient-bleu-nuit.avif');background-size:cover;background-position:center;filter:blur(4px) saturate(1.08);transform:scale(1.06);}
.phero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;background:
  linear-gradient(100deg, rgba(0,0,0,.72) 0%, rgba(5,8,14,.55) 40%, rgba(5,8,14,.35) 65%, rgba(5,8,14,.72) 100%),
  linear-gradient(to top, rgba(0,0,0,.55), transparent 55%),
  radial-gradient(700px 500px at 85% -10%, rgba(245,130,31,.14), transparent 60%);}
.phero .wrap{position:relative;z-index:2;}
.phero-incr{position:absolute;inset:0;left:38%;z-index:1;background-size:cover;background-position:center;
  -webkit-mask-image:radial-gradient(ellipse 68% 85% at 78% 50%, #000 32%, transparent 76%);
  mask-image:radial-gradient(ellipse 68% 85% at 78% 50%, #000 32%, transparent 76%);}
.phero-incr.i-sig{background-image:url('images/sig-hero.png');}
.phero-incr.i-topo{background-image:url('images/topographie-hero.png');}
.phero-incr.i-detection{background-image:url('images/detection-reseau-hero.png');}
@media(max-width:980px){.phero-incr{left:0;opacity:.35;}}
.phero .eyebrow{color:var(--orange);}
.phero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:800;margin-bottom:1rem;color:#fff;display:flex;align-items:center;gap:.85rem;flex-wrap:wrap;}
.phero h1 .h1-ico{width:1.15em;height:1.15em;border-radius:14px;overflow:hidden;flex:none;display:inline-flex;}
.phero h1 .h1-ico video,.phero h1 .h1-ico img{width:100%;height:100%;object-fit:cover;display:block;}
.phero p.lead{font-size:1.05rem;color:rgba(255,255,255,.72);max-width:680px;line-height:1.8;}
.phero .breadcrumb{color:rgba(255,255,255,.4);}
.phero .breadcrumb a{color:rgba(255,255,255,.4);}
.phero .breadcrumb a:hover{color:var(--orange);}
.breadcrumb{font-size:.8rem;color:var(--gray-500);margin-bottom:1.3rem;}
.breadcrumb a{color:var(--gray-500);}
.breadcrumb a:hover{color:var(--orange-600);}

/* ============ PLACEHOLDER IMAGE BLOCK ============ */
.ph{position:relative;background:linear-gradient(135deg,var(--gray-100) 0%,var(--navy-100) 45%,var(--gray-100) 100%);border:1.5px dashed var(--gray-300);border-radius:var(--rd-lg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.7rem;color:var(--gray-500);width:100%;padding:2rem;text-align:center;overflow:hidden;}
.ph::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(10,11,13,.14),transparent 55%);pointer-events:none;}
.ph svg{width:34px;height:34px;stroke:var(--gray-400);position:relative;z-index:1;}
.ph span{font-size:.78rem;font-weight:500;max-width:280px;line-height:1.5;position:relative;z-index:1;}
.ph.r16-9{aspect-ratio:16/9;}
.ph.r4-3{aspect-ratio:4/3;}
.ph.r1-1{aspect-ratio:1/1;}
.ph.rwide{aspect-ratio:21/16;}
.ph-img{border-radius:var(--rd-lg);overflow:hidden;border:1px solid var(--line);background:var(--gray-100);}
.ph-img img{width:100%;height:100%;object-fit:cover;display:block;}
.ph-img.r16-9{aspect-ratio:16/9;}
.ph-img.r4-3{aspect-ratio:4/3;}
.ph-img.r1-1{aspect-ratio:1/1;}
.ph-img.rwide{aspect-ratio:21/16;}
.obl-shot.ph-img{border-radius:0;aspect-ratio:16/10;}
.ph-img.contain{background:linear-gradient(135deg,var(--gray-50) 0%,var(--navy-100) 100%);}
.ph-img.contain img{object-fit:contain;padding:1.6rem;}
.obl-shot.ph-img.contain img{padding:1.1rem;}
.ph-img.auto{aspect-ratio:auto;background:none;}
.ph-img.auto img{width:100%;height:auto;display:block;object-fit:initial;padding:0;}

/* ============ SPLIT MEDIA, FADED (SIG / Topographie / Détection / Webmapping) ============ */
.split-media-fade{position:relative;overflow:visible;display:flex;align-items:center;}
.split-media-fade img{width:130%;max-width:130%;height:auto;display:block;margin-left:-15%;opacity:.92;
  -webkit-mask-image:radial-gradient(ellipse 70% 72% at 50% 50%, #000 30%, transparent 92%);
  mask-image:radial-gradient(ellipse 70% 72% at 50% 50%, #000 30%, transparent 92%);}
@media(max-width:980px){
  .split-media-fade img{width:100%;max-width:100%;margin-left:0;}
}
.ph.construction{gap:.9rem;}
.ph.construction img{width:52px;height:auto;opacity:.5;}
.ph.construction span{font-family:var(--fA);font-size:.78rem;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;max-width:none;}

/* ============ PORTRAIT BUBBLE (photo de profil encadrée) ============ */
.portrait-bubble{position:relative;display:flex;align-items:center;justify-content:center;min-height:600px;padding:2rem 0;}
.portrait-bubble::before{content:'';position:absolute;width:min(640px,90vw);height:min(640px,90vw);border-radius:50%;background:radial-gradient(circle,var(--navy-100) 0%,rgba(232,237,249,0) 72%);}
.portrait-ring{position:relative;z-index:1;width:min(520px,80vw);height:min(520px,80vw);border-radius:50%;overflow:hidden;background:#fff;border:10px solid #fff;box-shadow:0 0 0 3px var(--line),0 40px 80px -24px rgba(10,11,13,.35);flex:none;}
.portrait-ring img{width:100%;height:100%;object-fit:cover;display:block;}
@media(max-width:720px){
  .portrait-bubble{min-height:400px;}
  .portrait-bubble::before{width:min(400px,86vw);height:min(400px,86vw);}
  .portrait-ring{width:min(320px,78vw);height:min(320px,78vw);}
}

/* ============ STATS BAND ============ */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--gray-50);}
.stats-in{max-width:var(--container);margin:0 auto;padding:3rem 2.5rem;display:grid;grid-template-columns:repeat(3,1fr);}
.stat{text-align:center;border-right:1px solid var(--line);padding:0 1rem;}
.stat:last-child{border-right:none;}
.stat .n{font-size:2.6rem;font-weight:800;color:var(--ink);line-height:1;font-family:var(--fS);}
.stat .n .u{color:var(--orange);}
.stat .l{font-size:.8rem;color:var(--gray-500);margin-top:.5rem;font-weight:500;}

/* ============ SERVICE CARDS (home grid) ============ */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem;}
.svc-card{border:1px solid var(--line);border-radius:var(--rd-lg);padding:2rem;transition:transform .22s,box-shadow .22s,border-color .22s;display:flex;flex-direction:column;gap:1.2rem;}
.svc-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px -20px rgba(10,11,13,.18);border-color:transparent;}
.svc-ico{width:48px;height:48px;border-radius:12px;background:var(--navy-100);color:var(--navy);display:flex;align-items:center;justify-content:center;}
.svc-ico.big{width:84px;height:84px;border-radius:20px;font-size:38px;}
.svc-card h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem;}
.svc-card p{color:var(--gray-700);font-size:.92rem;line-height:1.65;}
.svc-link{font-size:.85rem;font-weight:700;color:var(--orange-600);display:inline-flex;align-items:center;gap:.4rem;margin-top:auto;}
.svc-card:hover .svc-link{gap:.6rem;}
.svc-thumb{border-radius:var(--rd-md);overflow:hidden;}

/* ============ SPLIT SECTIONS (text + image) ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center;}
.split.stretch-media{align-items:stretch;}
.split.stretch-media .split-media{height:auto;min-height:0;}
.split.stretch-media .ph-img{position:relative;height:100%;min-height:0;aspect-ratio:auto;overflow:hidden;}
.split.stretch-media .ph-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.split.rev{grid-template-columns:1fr 1fr;}
.split.rev .split-media{order:-1;}
.split-txt .eyebrow{margin-bottom:.7rem;}
.split-txt h2{font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:800;margin-bottom:1rem;line-height:1.2;}
.split-txt p{color:var(--gray-700);font-size:.96rem;line-height:1.8;margin-bottom:1.2rem;}
.split-list{display:flex;flex-direction:column;gap:.65rem;margin-top:.4rem;}
.split-list li{display:flex;align-items:flex-start;gap:.65rem;font-size:.9rem;color:var(--gray-700);}
.split-list svg{width:17px;height:17px;stroke:var(--orange);flex:none;margin-top:.15rem;}

/* ============ FEATURE STACK CHIPS ============ */
.chiprow{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem;}
.chip{font-family:var(--fA);font-size:.82rem;font-weight:600;color:var(--navy);background:var(--navy-100);padding:.4rem .85rem;border-radius:99px;}

/* ============ CTA BAND ============ */
.ctaband{background:var(--ink);border-radius:var(--rd-lg);padding:3.4rem 3rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap;position:relative;overflow:hidden;}
.ctaband::before{content:'';position:absolute;inset:0;background:radial-gradient(500px 300px at 90% 0%, rgba(245,130,31,.22), transparent 70%);}
.ctaband-tx{position:relative;z-index:2;}
.ctaband-tx h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;margin-bottom:.5rem;}
.ctaband-tx p{color:rgba(255,255,255,.7);font-size:.95rem;}
.ctaband-btns{position:relative;z-index:2;display:flex;gap:.8rem;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.ftr{background:var(--gray-900);color:rgba(255,255,255,.7);margin-top:2rem;}
.ribbon-band{background:#fff;overflow:hidden;display:flex;justify-content:center;padding:.3rem 0;}
.ribbon-img{width:100%;height:auto;display:block;
  -webkit-mask-image:linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);
  mask-image:linear-gradient(to right, transparent 0%, #000 6%, #000 94%, transparent 100%);}
.ftr-in{padding:3.4rem 0 2rem;display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr 1fr;gap:2rem;}
.ftr-brand{display:inline-block;background:#fff;padding:.55rem .9rem;border-radius:var(--rd-sm);margin-bottom:1.1rem;}
.ftr-brand img{height:24px;display:block;}
.ftr-desc{font-size:.85rem;line-height:1.7;color:rgba(255,255,255,.55);max-width:280px;}
.ftr-h{font-size:.78rem;font-weight:700;color:#fff;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;}
.ftr-col a{display:block;font-size:.86rem;color:rgba(255,255,255,.6);margin-bottom:.65rem;transition:color .18s;}
.ftr-col a:hover{color:var(--orange);}
.ftr-bottom{border-top:1px solid rgba(255,255,255,.1);padding:1.3rem 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.8rem;font-size:.75rem;color:rgba(255,255,255,.4);}

/* ============ CONTACT FORM ============ */
.ctgrid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;}
.ctl{display:flex;align-items:center;gap:.9rem;font-size:.9rem;color:var(--ink);padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--rd-sm);margin-bottom:.55rem;transition:all .18s;font-weight:500;}
.ctl:hover{border-color:var(--orange);background:var(--gray-50);}
.ctli{width:20px;height:20px;color:var(--navy);flex:none;display:flex;align-items:center;justify-content:center;}
.ctaddr{margin-top:1.1rem;padding:1.1rem 1.2rem;border-radius:var(--rd-sm);background:var(--gray-50);border:1px solid var(--line);}
.ctaddr-l{font-family:var(--fM);font-size:.65rem;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);font-weight:700;margin-bottom:.4rem;}
.ctaddr-v{font-size:.85rem;color:var(--gray-700);line-height:1.55;}
.fg{margin-bottom:1.05rem;}
.fg label{display:block;font-size:.75rem;letter-spacing:.03em;text-transform:uppercase;color:var(--gray-500);margin-bottom:.4rem;font-weight:700;}
.fg input,.fg textarea,.fg select{width:100%;background:var(--gray-50);border:1.5px solid var(--line);border-radius:var(--rd-sm);color:var(--ink);font-family:var(--fS);font-size:.93rem;padding:.75rem .95rem;outline:none;transition:border-color .18s,background .18s;resize:none;}
.fg input:focus,.fg textarea:focus,.fg select:focus{border-color:var(--orange);background:#fff;}
.fg textarea{height:110px;}
.fsbm{font-size:.92rem;font-weight:700;color:#fff;background:var(--ink);border:none;padding:.85rem 1.6rem;border-radius:var(--rd-sm);cursor:pointer;transition:background .2s;display:inline-flex;align-items:center;gap:.5rem;}
.fsbm:hover{background:var(--orange);}
.fnote{font-size:.78rem;color:var(--orange-600);font-weight:600;margin-top:.7rem;display:none;}
.fnote.show{display:block;}
#ctmap{height:320px;border-radius:var(--rd-lg);border:1px solid var(--line);overflow:hidden;}

/* ============ TIMELINE (about page) ============ */
.tl{position:relative;padding-left:2.4rem;}
.tl::before{content:'';position:absolute;left:0;top:.3rem;bottom:.3rem;width:2px;background:var(--line);}
.tli{position:relative;padding-bottom:2.2rem;}
.tli::before{content:'';position:absolute;left:-2.4rem;top:.25rem;width:12px;height:12px;border-radius:50%;background:#fff;border:2.5px solid var(--orange);transform:translateX(-4.8px);}
.tli .yr{font-family:var(--fM);font-size:.72rem;color:var(--orange-600);font-weight:700;margin-bottom:.25rem;}
.tli .role{font-weight:700;font-size:.98rem;margin-bottom:.2rem;}
.tli .desc{font-size:.86rem;color:var(--gray-700);}

/* ============ NUMBERED PROCESS LIST ============ */
.steps{display:flex;flex-direction:column;gap:0;}
.step{display:grid;grid-template-columns:60px 1fr;gap:1.4rem;padding:1.6rem 0;border-top:1px solid var(--line);}
.step:last-child{border-bottom:1px solid var(--line);}
.step .num{font-family:var(--fM);font-size:.85rem;color:var(--orange-600);font-weight:700;}
.step h4{font-size:1.02rem;font-weight:700;margin-bottom:.4rem;}
.step p{font-size:.88rem;color:var(--gray-700);max-width:640px;}

/* ============ NAV DROPDOWN (Solutions par profil) ============ */
.nav-item-drop{position:relative;display:flex;align-items:center;}
.nav-drop-btn{display:flex;align-items:center;gap:.32rem;font:inherit;background:none;border:none;cursor:pointer;color:var(--gray-700);font-size:.9rem;font-weight:500;padding:.3rem 0;}
.nav-drop-btn:hover{color:var(--ink);}
.nav-caret{width:12px;height:12px;stroke:currentColor;stroke-width:2;transition:transform .2s;}
.nav-item-drop:hover .nav-caret,.nav-item-drop.open .nav-caret{transform:rotate(180deg);}
.nav-drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(6px);background:#fff;border:1px solid var(--line);border-radius:var(--rd-md);box-shadow:0 24px 44px -20px rgba(10,11,13,.28);padding:.55rem;min-width:248px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:1100;}
.nav-item-drop:hover .nav-drop-menu,.nav-item-drop.open .nav-drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.nav-drop-menu a{display:flex;align-items:center;gap:.65rem;padding:.6rem .7rem;border-radius:8px;font-size:.85rem;font-weight:600;color:var(--gray-700);white-space:nowrap;}
.nav-drop-menu a:hover{background:var(--gray-50);color:var(--ink);}
.nav-drop-menu a.active{background:var(--navy-100);color:var(--navy);}
.nav-drop-menu a svg{width:17px;height:17px;stroke:var(--navy);flex:none;}

/* ============ PERSONA SELECTOR (home — "Vous êtes...") ============ */
.persona-sec{padding:3.6rem 0 1rem;}
.persona-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;}
.persona-card{display:block;height:300px;perspective:1400px;}
.persona-flip{position:relative;width:100%;height:100%;transition:transform .6s cubic-bezier(.2,.7,.3,1);transform-style:preserve-3d;}
.persona-card:hover .persona-flip,.persona-card:focus-visible .persona-flip{transform:rotateY(180deg);}
.persona-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:var(--rd-lg);padding:1.7rem;display:flex;flex-direction:column;gap:.7rem;border:1px solid var(--line);}
.persona-front{background:#fff;justify-content:center;align-items:center;text-align:center;}
.persona-back{background:var(--ink);color:#fff;transform:rotateY(180deg);justify-content:space-between;}
.persona-ico{width:64px;height:64px;border-radius:16px;background:var(--navy-100);color:var(--navy);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:.3rem;}
.persona-ico video,.persona-ico img{width:100%;height:100%;object-fit:cover;display:block;}
.emoji-ico{font-size:34px;line-height:1;}
.persona-ico svg{width:32px;height:32px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.persona-card:hover .persona-ico{animation:vibrate .4s ease;}
.persona-face h3{font-size:1.08rem;font-weight:700;line-height:1.25;}
.persona-face p{font-size:.83rem;color:var(--gray-700);line-height:1.55;}
.persona-back p{color:rgba(255,255,255,.75);}
.persona-tag{font-family:var(--fM);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-600);font-weight:700;}
.persona-back .persona-tag{color:var(--orange);}
.persona-plink{font-size:.85rem;font-weight:700;color:var(--orange);display:inline-flex;align-items:center;gap:.4rem;}
@keyframes vibrate{0%,100%{transform:translateX(0) rotate(0);}20%{transform:translateX(-2px) rotate(-3deg);}40%{transform:translateX(2px) rotate(3deg);}60%{transform:translateX(-1.5px) rotate(-2deg);}80%{transform:translateX(1.5px) rotate(2deg);}}

/* ============ OBLIGATION THREAD (fil directeur, pages persona) ============ */
.thread{position:relative;}
.thread::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:repeating-linear-gradient(to bottom,var(--gray-300) 0,var(--gray-300) 6px,transparent 6px,transparent 15px);transform:translateX(-50%);z-index:0;}
.theme-block{position:relative;z-index:1;padding:3rem 0;}
.theme-node{position:relative;z-index:2;width:150px;height:150px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:72px;line-height:1;border:6px solid var(--paper);box-shadow:0 0 0 3px var(--gray-300),0 20px 40px -20px rgba(10,11,13,.25);margin:0 auto 1.8rem;}
.theme-head{max-width:700px;margin:0 auto 2.2rem;text-align:center;}

/* ============ OBLIGATION CARDS ============ */
.obl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;}
.obl-grid.c2{grid-template-columns:repeat(2,1fr);max-width:800px;margin:0 auto;}
.obl-card{background:#fff;border:1px solid var(--line);border-radius:var(--rd-lg);overflow:hidden;transition:transform .22s,box-shadow .22s;}
.obl-card:hover{transform:translateY(-4px);box-shadow:0 20px 36px -22px rgba(10,11,13,.2);}
.obl-shot{aspect-ratio:16/10;border-radius:0;}
.obl-body{padding:1.25rem 1.35rem 1.5rem;}
.obl-ico{width:42px;height:42px;border-radius:10px;background:var(--navy-100);color:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:.85rem;font-size:21px;line-height:1;}
.obl-card:hover .obl-ico{animation:vibrate .4s ease;}
.obl-body h4{font-size:1rem;font-weight:700;margin-bottom:.5rem;line-height:1.32;}
.obl-body p{font-size:.85rem;color:var(--gray-700);line-height:1.58;margin-bottom:1.05rem;}
.obl-meta{display:flex;flex-direction:column;gap:.5rem;border-top:1px dashed var(--line);padding-top:.9rem;}
.obl-meta .m{display:flex;align-items:flex-start;gap:.55rem;font-size:.76rem;color:var(--gray-700);line-height:1.4;}
.obl-meta .m svg{width:14px;height:14px;stroke:var(--navy);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none;margin-top:.15rem;}
.obl-meta .m b{color:var(--ink);font-weight:700;}
.obl-meta .m.avantage svg{stroke:var(--green);}
.obl-meta .m.avantage b{color:var(--green-600);}
.pv-card .obl-ico{background:var(--green-100);color:var(--green-600);}
.ico-blue{background:var(--navy-100) !important;}
.ico-orange{background:var(--orange-100) !important;}
.ico-green{background:var(--green-100) !important;}
.ico-purple{background:var(--purple-100) !important;}
.ico-red{background:var(--red-100) !important;}
.ico-teal{background:var(--teal-100) !important;}
.ico-yellow{background:var(--yellow-100) !important;}

/* ============ JUMP CHIPS (sommaire thématique) ============ */
.jumprow{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.6rem;}
.jumprow a{font-family:var(--fA);font-size:.85rem;font-weight:600;color:var(--ink);background:var(--gray-100);padding:.5rem .95rem;border-radius:99px;transition:all .18s;border:1px solid transparent;}
.jumprow a:hover{background:var(--orange-100);color:var(--orange-600);border-color:var(--orange-100);}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .split,.split.rev{grid-template-columns:1fr;}
  .split.rev .split-media{order:0;}
  .svc-grid{grid-template-columns:1fr;}
  .ctgrid{grid-template-columns:1fr;}
  .stats-in{grid-template-columns:1fr;gap:1.5rem;}
  .stat{border-right:none;border-bottom:1px solid var(--line);padding-bottom:1.5rem;}
  .stat:last-child{border-bottom:none;padding-bottom:0;}
  .ftr-in{grid-template-columns:1fr 1fr;}
  .persona-grid{grid-template-columns:1fr 1fr;}
  .obl-grid{grid-template-columns:1fr 1fr;}
  .thread::before{display:none;}
  .theme-node{width:110px;height:110px;font-size:52px;}
}
@media(max-width:1220px){
  .nav{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;padding:1.2rem 1.3rem 1.6rem;border-bottom:1px solid var(--line);gap:1rem;transform:translateY(-140%);transition:transform .3s;box-shadow:0 20px 40px -20px rgba(10,11,13,.2);overflow-y:auto;max-height:calc(100vh - 72px);}
  .nav.open{transform:translateY(0);}
  .nav-toggle{display:flex;width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;}
  .nav-toggle svg{width:19px;height:19px;color:var(--ink);}
  .nav-item-drop{width:100%;flex-direction:column;align-items:flex-start;}
  .nav-drop-btn{width:100%;justify-content:space-between;padding:.3rem 0;}
  .nav-drop-menu{position:static;left:auto;transform:none !important;opacity:1;visibility:visible;box-shadow:none;border:none;padding:.2rem 0 0 .8rem;min-width:0;display:none;width:100%;}
  .nav-item-drop.open .nav-drop-menu{display:flex;flex-direction:column;}
  .nav-item-drop:hover .nav-drop-menu{display:none;}
  .nav-item-drop.open:hover .nav-drop-menu{display:flex;}
}
@media(max-width:720px){
  .wrap,.hdr-in{padding:0 1.3rem;}
  .hero,.phero{padding-top:8.5rem;}
  .sec{padding:3.6rem 0;}
  .ftr-in{grid-template-columns:1fr;}
  .persona-grid{grid-template-columns:1fr;}
  .persona-card{height:260px;}
  .obl-grid{grid-template-columns:1fr;}
  .ctaband{flex-direction:column;align-items:flex-start;}
}