/* ============================================================
   ONE COLL - Site vitrine (one-page)
   Direction : "Couture" - noir dominant, ivoire, or en filet.
   100% hors-ligne. Aucune dépendance externe.
   ============================================================ */

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; background:none; border:0; color:inherit; }

:root{
  --noir:#111111;         /* primaire (design system ONE COLL) */
  --noir-2:#1a1a1a;       /* sombre alterné */
  --ivoire:#f6f1ea;       /* clair */
  --ivoire-2:#f1ece5;     /* clair alterné (dégradé 2) */
  --ink:#1a1a1a;          /* texte sur clair */
  --ink-mut:#6b665f;      /* texte secondaire clair */
  --on-dark:#f6f1ea;      /* texte sur sombre */
  --on-dark-mut:#9a938a;  /* secondaire sombre */
  --or:#d4b896;           /* accent (design system ONE COLL) */
  --or-clair:#e6d3ac;     /* accent clair (survol / highlight) */
  --or-deep:#a8873f;      /* accent profond (texte sur clair) */
  --line-d:rgba(232,227,220,.14);
  --line-l:#e8e3dc;       /* bordure (design system) */

  --serif:"Montserrat","Helvetica Neue",Arial,sans-serif;   /* titres & labels */
  --sans:"Inter","Helvetica Neue",Arial,system-ui,sans-serif; /* corps */
  --wrap:1180px; --gut:26px;
}

body{ font-family:var(--sans); background:var(--noir); color:var(--on-dark);
  font-size:16.5px; line-height:1.65; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; overflow-x:hidden; }
.wrap{ max-width:var(--wrap); margin:0 auto; padding:0 var(--gut); }
section[id]{ scroll-margin-top:96px; }

/* ---- Type ---- */
h1,h2,h3{ font-family:var(--serif); font-weight:600; line-height:1.12; letter-spacing:-.02em; }
h1{ font-size:clamp(2.5rem,5.4vw,4.6rem); }
h2{ font-size:clamp(1.9rem,3.8vw,3rem); }
h3{ font-size:1.32rem; line-height:1.25; letter-spacing:-.01em; }
p{ max-width:62ch; }
.serif{ font-family:var(--serif); }

/* eyebrow couture : capitales espacées (code mode assumé) */
.eyebrow{ font-family:var(--serif); font-size:.76rem; font-weight:600;
  letter-spacing:.28em; text-transform:uppercase; color:var(--or);
  display:block; position:relative; padding-top:18px; margin-bottom:22px; }
.eyebrow::before{ content:""; position:absolute; top:0; left:0; width:34px; height:1px; background:currentColor; }

/* ---- Boutons ---- */
.btn{ display:inline-flex; align-items:center; gap:10px; font-family:var(--serif);
  font-size:.82rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  padding:16px 30px; border:1px solid var(--or); background:var(--or); color:var(--noir);
  transition:background .3s, color .3s, border-color .3s, transform .3s; }
.btn:hover{ background:var(--or-clair); border-color:var(--or-clair); transform:translateY(-2px); }
.btn--line{ background:transparent; color:var(--on-dark); border-color:rgba(243,239,230,.4); }
.btn--line:hover{ background:transparent; border-color:var(--or); color:var(--or); transform:translateY(-2px); }
.btn--line-dark{ background:transparent; color:var(--ink); border-color:rgba(22,19,14,.3); }
.btn--line-dark:hover{ border-color:var(--or-deep); color:var(--or-deep); }

/* ============================================================
   Barre de progression (haut de page)
   ============================================================ */
.progress{ position:fixed; top:0; left:0; height:2px; width:0; background:var(--or); z-index:200; transition:width .1s linear; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{ position:fixed; top:0; left:0; right:0; z-index:100;
  padding:22px 0; transition:padding .3s ease, background .3s ease, border-color .3s ease;
  border-bottom:1px solid transparent; }
.site-header.shrink{ padding:11px 0; background:rgba(14,13,11,.82); backdrop-filter:saturate(140%) blur(10px); border-bottom-color:var(--line-d); }
.nav{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:40px; width:auto; transition:height .3s ease; }
.site-header.shrink .brand img{ height:28px; }
.brand .wm{ font-family:var(--serif); font-weight:300; font-size:1.18rem; letter-spacing:.28em; color:var(--on-dark); }
.nav-links{ display:flex; align-items:center; gap:34px; list-style:none; }
.nav-links a{ font-family:var(--serif); font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color:var(--on-dark-mut); transition:color .25s; }
.nav-links a:hover{ color:var(--on-dark); }
.nav-cta{ font-size:.76rem!important; letter-spacing:.14em; text-transform:uppercase; padding:11px 22px; border:1px solid var(--or); color:var(--or)!important; transition:background .3s,color .3s; }
.nav-cta:hover{ background:var(--or); color:var(--noir)!important; }
.nav-toggle{ display:none; font-size:1.5rem; color:var(--on-dark); }

/* ============================================================
   HERO
   ============================================================ */
.hero{ position:relative; min-height:100vh; display:flex; align-items:center;
  padding:140px 0 70px; background:var(--noir); overflow:hidden; }
.hero::before{ /* halo doré discret */
  content:""; position:absolute; top:-20%; right:-10%; width:60vw; height:60vw;
  background:radial-gradient(circle, rgba(201,168,106,.14), transparent 62%); pointer-events:none; }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; position:relative; z-index:2; }
.hero h1{ margin-bottom:26px; }
.hero h1 .gold{ color:var(--or); font-style:normal; }
.hero .lead{ font-size:1.18rem; color:var(--on-dark-mut); max-width:46ch; margin-bottom:20px; }
.hero .leader{ font-size:.95rem; color:var(--on-dark); max-width:46ch; margin-bottom:34px; border-left:2px solid var(--or); padding-left:16px; margin-left:-18px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

/* fenêtre applicative (capture mise en scène) */
.appwin{ position:relative; border:1px solid var(--line-d); background:#0b0a09;
  box-shadow:0 40px 90px rgba(0,0,0,.55); border-radius:3px; overflow:hidden; }
.appwin .bar{ display:flex; align-items:center; gap:7px; padding:12px 14px; border-bottom:1px solid var(--line-d); background:#111; }
.appwin .bar i{ width:9px; height:9px; border-radius:50%; background:#3a362e; display:block; }
.appwin .bar i:first-child{ background:var(--or); }
.appwin img{ width:100%; display:block; }
.appwin .cap{ position:absolute; bottom:14px; left:14px; font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--on-dark); background:rgba(14,13,11,.7); padding:6px 12px; border:1px solid var(--line-d); backdrop-filter:blur(4px); z-index:3; }
/* carrousel dans la fenêtre */
.car{ position:relative; aspect-ratio:16/10; overflow:hidden; background:#0b0a09; }
.car img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:top left; opacity:0; transition:opacity .9s ease; }
.car img.active{ opacity:1; }
.car-dots{ position:absolute; bottom:14px; right:14px; display:flex; gap:7px; z-index:3; }
.car-dots button{ width:7px; height:7px; border-radius:50%; background:rgba(243,239,230,.35); padding:0; transition:background .3s, transform .3s; }
.car-dots button.on{ background:var(--or); transform:scale(1.3); }

.scrollcue{ position:absolute; bottom:28px; left:50%; transform:translateX(-50%); z-index:3;
  font-size:.7rem; letter-spacing:.24em; text-transform:uppercase; color:var(--on-dark-mut);
  display:flex; flex-direction:column; align-items:center; gap:10px; }
.scrollcue .l{ width:1px; height:40px; background:linear-gradient(var(--or),transparent); animation:cue 1.8s ease-in-out infinite; }
@keyframes cue{ 0%,100%{ opacity:.3; transform:scaleY(.6); transform-origin:top; } 50%{ opacity:1; transform:scaleY(1); } }

/* animation d'entrée hero */
.hero .anim{ opacity:0; transform:translateY(26px); animation:heroIn .9s cubic-bezier(.2,.7,.2,1) forwards; }
.hero .anim.d1{ animation-delay:.1s; } .hero .anim.d2{ animation-delay:.25s; }
.hero .anim.d3{ animation-delay:.4s; } .hero .anim.d4{ animation-delay:.55s; }
.hero .appwin{ opacity:0; animation:winIn 1.1s cubic-bezier(.2,.7,.2,1) .4s forwards; }
@keyframes heroIn{ to{ opacity:1; transform:none; } }
@keyframes winIn{ from{ opacity:0; transform:translateY(40px) scale(.98); } to{ opacity:1; transform:none; } }

/* ============================================================
   MARQUEE (bandeau défilant)
   ============================================================ */
.marquee{ background:var(--noir-2); border-top:1px solid var(--line-d); border-bottom:1px solid var(--line-d); padding:20px 0; overflow:hidden; white-space:nowrap; }
.marquee-track{ display:inline-flex; gap:0; animation:marq 32s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
.marquee span{ font-family:var(--serif); font-size:1.5rem; color:var(--on-dark); padding:0 34px; }
.marquee span::after{ content:"\2726"; color:var(--or); margin-left:68px; font-size:.8rem; vertical-align:middle; }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ============================================================
   SECTIONS
   ============================================================ */
.sec{ padding:120px 0; position:relative; }
.sec--dark{ background:var(--noir); color:var(--on-dark); }
.sec--dark2{ background:var(--noir-2); color:var(--on-dark); }
.sec--light{ background:var(--ivoire); color:var(--ink); }
.sec--light2{ background:var(--ivoire-2); color:var(--ink); }
.sec--light .lead, .sec--light2 .lead{ color:var(--ink-mut); }
.sec--dark .lead, .sec--dark2 .lead{ color:var(--on-dark-mut); }
.sec-head{ max-width:62ch; margin-bottom:60px; }
.sec-head h2{ margin-bottom:18px; }
.sec-head .lead{ font-size:1.14rem; }
.sec--light .eyebrow, .sec--light2 .eyebrow{ color:var(--or-deep); }
.sec--light .eyebrow::before, .sec--light2 .eyebrow::before{ background:var(--or-deep); }

/* ---- Stats (compteurs) ---- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-d); border-top:1px solid var(--line-d); border-bottom:1px solid var(--line-d); }
.stat{ background:var(--noir); padding:46px 28px; text-align:center; }
.stat .n{ font-family:var(--serif); font-size:3.4rem; line-height:1; color:var(--or); }
.stat .n small{ font-size:1.4rem; }
.stat .l{ font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; color:var(--on-dark-mut); margin-top:14px; }

/* ---- Défi (cartes) ---- */
.cards3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.card{ border-top:2px solid var(--or); padding:28px 0 0; }
.card h3{ margin-bottom:12px; }
.card p{ color:var(--ink-mut); font-size:.98rem; }
.sec--dark .card p, .sec--dark2 .card p{ color:var(--on-dark-mut); }

/* ---- Règle cycle de vie ---- */
.ruler-label{ font-size:.82rem; letter-spacing:.14em; text-transform:uppercase; color:var(--on-dark-mut); margin-bottom:20px; }
.ruler{ position:relative; border-top:1px solid var(--line-d); display:grid; grid-template-columns:repeat(8,1fr); }
.ruler::after{ content:""; position:absolute; top:-1px; left:0; height:2px; width:0; background:var(--or); transition:width 1.6s cubic-bezier(.2,.7,.2,1); }
.ruler.in::after{ width:100%; }
.rstep{ position:relative; padding:20px 10px 0; }
.rstep::before{ content:""; position:absolute; top:-1px; left:0; width:1px; height:16px; background:var(--or); }
.rstep .n{ font-family:var(--serif); font-size:1rem; color:var(--or); }
.rstep .s{ display:block; font-size:.98rem; margin-top:4px; color:var(--on-dark); }
.rstep .d{ display:block; font-size:.76rem; color:var(--on-dark-mut); margin-top:3px; }

/* ---- Socle + modules ---- */
.socle{ border:1px solid var(--or); padding:38px 34px; margin-bottom:26px; background:linear-gradient(120deg, rgba(201,168,106,.06), transparent); }
.socle .tag{ font-size:.78rem; letter-spacing:.16em; text-transform:uppercase; color:var(--or); }
.socle h3{ font-size:1.7rem; margin:10px 0 12px; }
.socle p{ color:var(--on-dark-mut); max-width:72ch; }
.modules{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.module{ border:1px solid var(--line-d); padding:30px 26px; transition:border-color .3s, transform .3s, background .3s; }
.module:hover{ border-color:var(--or); transform:translateY(-4px); background:rgba(201,168,106,.04); }
.module .ic{ color:var(--or); margin-bottom:18px; }
.module h4{ font-family:var(--serif); font-size:1.3rem; font-weight:400; margin-bottom:10px; }
.module p{ font-size:.95rem; color:var(--on-dark-mut); }
.module .state{ display:inline-block; margin-top:16px; font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color:var(--on-dark-mut); border:1px solid var(--line-d); padding:3px 10px; }
.module .state--soon{ color:var(--or); border-color:var(--or); }

/* ---- Galerie preuve par l'image ---- */
.shots{ display:grid; grid-template-columns:repeat(2,1fr); gap:30px; }
.shot{ position:relative; overflow:hidden; border:1px solid var(--line-l); background:#fff; }
.sec--dark .shot, .sec--dark2 .shot{ border-color:var(--line-d); background:#0b0a09; }
.shot .imgwrap{ overflow:hidden; }
.shot img{ width:100%; transition:transform .7s cubic-bezier(.2,.7,.2,1); }
.shot:hover img{ transform:scale(1.04); }
.shot figcaption{ padding:18px 20px; border-top:1px solid var(--line-l); }
.sec--dark .shot figcaption, .sec--dark2 .shot figcaption{ border-top-color:var(--line-d); }
.shot .t{ font-family:var(--serif); font-size:1.15rem; }
.shot .t .tag{ color:var(--or-deep); font-size:.9rem; }
.sec--dark .shot .t .tag, .sec--dark2 .shot .t .tag{ color:var(--or); }
.shot .d{ font-size:.9rem; color:var(--ink-mut); margin-top:4px; }
.sec--dark .shot .d, .sec--dark2 .shot .d{ color:var(--on-dark-mut); }
.shots-3{ grid-template-columns:repeat(3,1fr); }

/* ---- Costing : statement ---- */
.statement{ font-family:var(--serif); font-size:clamp(1.8rem,3.6vw,3rem); line-height:1.15; max-width:20ch; }
.statement .gold{ color:var(--or); font-style:normal; }
.two{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.spec{ border:1px solid var(--line-d); }
.spec .h{ padding:16px 20px; border-bottom:1px solid var(--line-d); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; color:var(--or); }
.spec ul{ list-style:none; }
.spec li{ display:flex; gap:12px; align-items:center; padding:14px 20px; border-bottom:1px dashed var(--line-d); font-size:.98rem; }
.spec li:last-child{ border-bottom:0; }
.spec li::before{ content:""; width:6px; height:6px; background:var(--or); flex:none; }
.sec--light .spec, .sec--light2 .spec{ border-color:var(--line-l); }
.sec--light .spec .h, .sec--light2 .spec .h{ border-color:var(--line-l); color:var(--or-deep); }
.sec--light .spec li, .sec--light2 .spec li{ border-color:var(--line-l); color:var(--ink); }
.sec--light .statement, .sec--light2 .statement{ color:var(--ink); }

/* ---- Architecture ouverte ---- */
.config{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cfg{ border:1px solid var(--line-d); overflow:hidden; background:#0b0a09; transition:border-color .3s, transform .3s; }
.cfg:hover{ border-color:var(--or); transform:translateY(-4px); }
.cfg img{ width:100%; height:130px; object-fit:cover; object-position:top left; border-bottom:1px solid var(--line-d); }
.cfg .t{ padding:14px 16px; font-size:.95rem; font-weight:600; }
.cfg .t span{ display:block; font-weight:400; font-size:.84rem; color:var(--on-dark-mut); margin-top:3px; }

/* ---- Personas ---- */
.personas{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.persona{ padding:30px 0 0; border-top:1px solid var(--line-l); }
.sec--dark .persona, .sec--dark2 .persona{ border-top-color:var(--line-d); }
.persona .role{ font-family:var(--serif); font-size:1.4rem; }
.persona .who{ font-size:.78rem; letter-spacing:.12em; text-transform:uppercase; color:var(--or-deep); margin:8px 0 12px; }
.sec--dark .persona .who, .sec--dark2 .persona .who{ color:var(--or); }
.persona p{ font-size:.95rem; color:var(--ink-mut); }
.sec--dark .persona p, .sec--dark2 .persona p{ color:var(--on-dark-mut); }

/* ---- Déploiement timeline ---- */
.timeline{ display:grid; grid-template-columns:repeat(5,1fr); gap:20px; position:relative; }
.tl{ position:relative; padding-top:34px; }
.tl::before{ content:""; position:absolute; top:7px; left:0; width:14px; height:14px; border-radius:50%; border:2px solid var(--or); background:var(--noir); }
.tl .n{ font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color:var(--or); margin-bottom:8px; }
.tl h4{ font-family:var(--serif); font-size:1.15rem; font-weight:400; margin-bottom:8px; }
.tl p{ font-size:.9rem; color:var(--on-dark-mut); }
.tl-line{ position:absolute; top:13px; left:0; height:1px; width:0; background:var(--line-d); transition:width 1.4s ease; }
.timeline.in .tl-line{ width:100%; }

/* ---- Fondateurs ---- */
.founders{ display:grid; grid-template-columns:repeat(2,1fr); gap:40px; }
.founder{ display:grid; grid-template-columns:150px 1fr; gap:26px; align-items:start; }
.founder img{ width:150px; height:190px; object-fit:cover; object-position:top; border:1px solid var(--line-l); }
.founder .name{ font-family:var(--serif); font-size:1.5rem; }
.founder .fn{ font-size:.76rem; letter-spacing:.12em; text-transform:uppercase; color:var(--or-deep); margin:8px 0 12px; }
.founder p{ font-size:.95rem; color:var(--ink-mut); }
.founder .li{ display:inline-flex; align-items:center; gap:7px; margin-top:14px; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--or-deep); border-bottom:1px solid var(--or-deep); padding-bottom:2px; }
.founder .li:hover{ color:var(--ink); border-color:var(--ink); }
.sec--dark .founder .fn, .sec--dark2 .founder .fn{ color:var(--or); }
.sec--dark .founder p, .sec--dark2 .founder p{ color:var(--on-dark-mut); }
.sec--dark .founder .li, .sec--dark2 .founder .li{ color:var(--or); border-color:var(--or); }

/* ---- Démo : programme + form ---- */
.program{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; margin-bottom:50px; }
.prog{ border-top:2px solid var(--or); padding-top:22px; }
.prog .t{ font-family:var(--serif); font-size:2.6rem; color:var(--or); line-height:1; }
.prog .t small{ font-size:1rem; letter-spacing:.06em; }
.prog h4{ font-size:1.05rem; margin:12px 0 6px; }
.prog p{ font-size:.92rem; color:var(--on-dark-mut); }
.demo-grid{ display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; }
.form{ border:1px solid var(--line-d); padding:30px; }
.form label{ display:block; font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--on-dark-mut); margin-bottom:7px; }
.form input,.form textarea{ width:100%; padding:13px; background:#0b0a09; border:1px solid var(--line-d); color:var(--on-dark); font:inherit; margin-bottom:18px; }
.form input:focus,.form textarea:focus{ outline:none; border-color:var(--or); }

/* ---- Marqueurs éditeur ---- */
.todo{ background:rgba(201,168,106,.12); border:1px dashed var(--or); color:var(--or-clair); font-size:.8rem; padding:2px 8px; display:inline-block; }
.sec--light .todo, .sec--light2 .todo{ color:var(--or-deep); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:#0a0908; color:var(--on-dark-mut); padding:72px 0 36px; border-top:1px solid var(--or); }
.foot{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:34px; margin-bottom:46px; }
.foot .wm{ font-family:var(--serif); font-weight:300; font-size:1.4rem; letter-spacing:.26em; color:var(--on-dark); }
.foot p{ font-size:.9rem; margin-top:14px; max-width:34ch; }
.foot h5{ font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--on-dark); margin-bottom:16px; }
.foot ul{ list-style:none; } .foot li{ margin-bottom:10px; }
.foot a{ font-size:.92rem; transition:color .25s; } .foot a:hover{ color:var(--or); }
.foot-legal{ border-top:1px solid var(--line-d); padding-top:22px; font-size:.82rem; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }

/* ============================================================
   RÉVÉLATION AU DÉFILEMENT
   ============================================================ */
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
.stagger > *{ opacity:0; transform:translateY(26px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.stagger.in > *{ opacity:1; transform:none; }
.stagger.in > *:nth-child(2){ transition-delay:.08s; }
.stagger.in > *:nth-child(3){ transition-delay:.16s; }
.stagger.in > *:nth-child(4){ transition-delay:.24s; }
.stagger.in > *:nth-child(5){ transition-delay:.32s; }
.stagger.in > *:nth-child(6){ transition-delay:.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:920px){
  .hero-grid, .two, .demo-grid{ grid-template-columns:1fr; gap:40px; }
  .modules, .cards3, .personas, .program, .shots, .shots-3, .foot{ grid-template-columns:1fr; }
  .config{ grid-template-columns:1fr 1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .timeline{ grid-template-columns:1fr 1fr; }
  .ruler{ grid-template-columns:repeat(3,1fr); }
  .nav-links{ display:none; position:fixed; top:64px; left:0; right:0; background:rgba(14,13,11,.97);
    flex-direction:column; gap:0; padding:10px 0; border-bottom:1px solid var(--line-d); }
  .nav-links.open{ display:flex; } .nav-links li{ padding:0 var(--gut); }
  .nav-links a{ display:block; padding:14px 0; border-bottom:1px solid var(--line-d); }
  .nav-toggle{ display:block; } .nav .nav-cta{ display:none; }
  .founder{ grid-template-columns:110px 1fr; } .founder img{ width:110px; height:140px; }
  .hero{ min-height:auto; }
}
@media (max-width:540px){
  .stats, .config, .timeline, .ruler{ grid-template-columns:1fr 1fr; }
  .foot{ grid-template-columns:1fr 1fr; }
}

/* ---- Accessibilité ---- */
:focus-visible{ outline:2px solid var(--or); outline-offset:3px; }
@media (prefers-reduced-motion:reduce){
  *{ animation:none!important; transition:none!important; scroll-behavior:auto!important; }
  .reveal,.stagger > *{ opacity:1!important; transform:none!important; }
  .ruler::after{ width:100%!important; } .hero .anim,.hero .appwin{ opacity:1!important; }
}

/* ============================================================
   MULTI-PAGES (ajouts)
   ============================================================ */
.brand img.mark{ height:34px; width:auto; }
.site-header.shrink .brand img.mark{ height:28px; }

/* Menu déroulant Fonctionnalités */
.has-sub{ position:relative; }
.has-sub > a::after{ content:"⌄"; margin-left:7px; font-size:.9em; color:var(--or); }
.submenu{ position:absolute; top:100%; left:-18px; min-width:260px; background:rgba(14,13,11,.97);
  border:1px solid var(--line-d); padding:8px 0; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .25s, transform .25s, visibility .25s; backdrop-filter:blur(10px); }
.has-sub:hover .submenu, .has-sub:focus-within .submenu{ opacity:1; visibility:visible; transform:none; }
.submenu li{ display:block; }
.submenu a{ display:block; padding:11px 22px; font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--on-dark-mut); }
.submenu a:hover{ color:var(--on-dark); background:rgba(201,168,106,.08); }
.nav-links a[aria-current="page"]{ color:var(--on-dark); }
.nav-links a[aria-current="page"]:not(.nav-cta){ border-bottom:1px solid var(--or); padding-bottom:4px; }

/* En-tête de page (pages internes) */
.page-hero{ padding:150px 0 70px; background:var(--noir); position:relative; overflow:hidden; border-bottom:1px solid var(--line-d); }
.page-hero::before{ content:""; position:absolute; top:-30%; right:-8%; width:50vw; height:50vw;
  background:radial-gradient(circle, rgba(201,168,106,.12), transparent 62%); pointer-events:none; }
.page-hero .eyebrow{ margin-bottom:20px; }
.page-hero h1{ font-size:clamp(2.4rem,5.2vw,4.2rem); max-width:16ch; margin-bottom:22px; }
.page-hero .lead{ font-size:1.16rem; color:var(--on-dark-mut); max-width:56ch; }

/* Cadre de capture (fenêtre applicative) */
.frame{ border:1px solid var(--line-d); background:#0b0a09; box-shadow:0 30px 70px rgba(0,0,0,.5); overflow:hidden; }
.frame .bar{ display:flex; gap:7px; padding:11px 13px; border-bottom:1px solid var(--line-d); background:#111; }
.frame .bar i{ width:9px; height:9px; border-radius:50%; background:#3a362e; display:block; }
.frame .bar i:first-child{ background:var(--or); }
.frame img{ width:100%; display:block; }

/* Ligne fonctionnalité : texte + image alternés */
.frow{ display:grid; grid-template-columns:1fr 1.1fr; gap:60px; align-items:center; padding:46px 0; }
.frow:not(:last-child){ border-bottom:1px solid var(--line-d); }
.sec--light .frow:not(:last-child), .sec--light2 .frow:not(:last-child){ border-bottom-color:var(--line-l); }
.frow.rev .ftext{ order:2; }
.ftext .k{ font-size:.76rem; letter-spacing:.16em; text-transform:uppercase; color:var(--or-deep); margin-bottom:12px; }
.sec--dark .ftext .k, .sec--dark2 .ftext .k{ color:var(--or); }
.ftext h3{ font-size:1.9rem; margin-bottom:14px; }
.ftext p{ color:var(--ink-mut); }
.sec--dark .ftext p, .sec--dark2 .ftext p{ color:var(--on-dark-mut); }
.ftext ul{ list-style:none; margin-top:16px; }
.ftext li{ position:relative; padding-left:20px; margin-bottom:9px; font-size:.96rem; }
.ftext li::before{ content:""; position:absolute; left:0; top:9px; width:7px; height:7px; background:var(--or); }

/* Grille de cartes fonctionnalités (accueil) */
.fcards{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.fcard{ display:block; border:1px solid var(--line-d); overflow:hidden; transition:border-color .3s, transform .3s; background:#0b0a09; }
.fcard:hover{ border-color:var(--or); transform:translateY(-4px); }
.fcard img{ width:100%; aspect-ratio:16/10; object-fit:cover; object-position:top left; border-bottom:1px solid var(--line-d); }
.fcard .b{ padding:24px 26px; }
.fcard .b h3{ font-size:1.4rem; margin-bottom:8px; color:var(--on-dark); }
.fcard .b p{ font-size:.95rem; color:var(--on-dark-mut); }
.fcard .b .more{ display:inline-block; margin-top:14px; font-size:.76rem; letter-spacing:.14em; text-transform:uppercase; color:var(--or); }

/* Formulaire RDV (pied de page) */
.rdv{ border-top:1px solid var(--or); }
.rdv .grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:start; }
.rdv h2{ margin-bottom:16px; }
.form{ border:1px solid var(--line-d); padding:32px; background:var(--noir); }
.form .row2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form label{ display:block; font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--on-dark-mut); margin-bottom:7px; }
.form label .opt{ color:var(--on-dark-mut); text-transform:none; letter-spacing:0; opacity:.7; }
.form label .req{ color:var(--or); }
.form input,.form textarea,.form select{ width:100%; padding:13px; background:#0b0a09; border:1px solid var(--line-d); color:var(--on-dark); font:inherit; margin-bottom:18px; }
.form input:focus,.form textarea:focus,.form select:focus{ outline:none; border-color:var(--or); }
.rdv-aside .spec{ margin-top:24px; }

@media (max-width:920px){
  .frow, .fcards, .rdv .grid, .form .row2{ grid-template-columns:1fr; gap:34px; }
  .frow.rev .ftext{ order:0; }
  .frow{ padding:34px 0; }
  .nav-links .submenu{ position:static; opacity:1; visibility:visible; transform:none; background:transparent; border:0; padding:0; backdrop-filter:none; }
  .nav-links .submenu a{ padding-left:40px; text-transform:none; }
  .has-sub > a::after{ display:none; }
}

/* ============================================================
   KPI (éditable via admin)
   ============================================================ */
.kpis{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line-d); border:1px solid var(--line-d); }
.kpi{ background:var(--noir); padding:44px 30px; text-align:center; }
.sec--light .kpi, .sec--light2 .kpi{ background:var(--ivoire); }
.kpi .n{ font-family:var(--serif); font-weight:600; font-size:3.2rem; line-height:1; color:var(--or); }
.sec--light .kpi .n, .sec--light2 .kpi .n{ color:var(--or-deep); }
.kpi .l{ font-size:.82rem; letter-spacing:.1em; text-transform:uppercase; color:var(--on-dark-mut); margin-top:14px; }
.sec--light .kpi .l, .sec--light2 .kpi .l{ color:var(--ink-mut); }

/* ============================================================
   ADMIN (éditeur local)
   ============================================================ */
.admin-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:40px var(--gut); }
.admin-card{ width:100%; max-width:440px; border:1px solid var(--line-d); background:var(--noir-2); padding:40px; }
.admin-card h1{ font-size:2rem; margin-bottom:6px; }
.admin-card .sub{ color:var(--on-dark-mut); font-size:.92rem; margin-bottom:26px; }
.admin-editor{ max-width:760px; margin:0 auto; padding:120px var(--gut) 80px; }
.admin-editor h1{ font-size:2.4rem; margin-bottom:8px; }
.admin-note{ background:rgba(201,168,106,.08); border:1px solid var(--line-d); padding:14px 18px; font-size:.86rem; color:var(--on-dark-mut); margin:18px 0 30px; }
.kpi-edit{ display:grid; grid-template-columns:120px 1fr; gap:14px; align-items:center; margin-bottom:14px; }
.kpi-edit input{ padding:12px; background:#0b0a09; border:1px solid var(--line-d); color:var(--on-dark); font:inherit; }
.admin-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top:26px; }
.admin-msg{ margin-top:18px; color:var(--or); font-size:.9rem; min-height:1.2em; }
.logout{ position:fixed; top:20px; right:24px; font-size:.76rem; letter-spacing:.12em; text-transform:uppercase; color:var(--on-dark-mut); }
.logout:hover{ color:var(--or); }

/* ---- Alignements (accueil) ---- */
.two{ align-items:center; }
.two .statement{ margin:0; }
.hero-grid{ align-items:center; }
@media (max-width:920px){ .kpis{ grid-template-columns:1fr 1fr; } .kpi-edit{ grid-template-columns:1fr; gap:6px; } }
@media (max-width:540px){ .kpis{ grid-template-columns:1fr; } }

.soon{ display:inline-block; font-family:var(--serif); font-size:.6em; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--or); border:1px solid var(--or); padding:2px 8px; vertical-align:middle; margin-left:8px; }

/* ============================================================
   AMÉLIORATIONS UX/UI
   ============================================================ */
/* Accent plus lisible sur fond clair (contraste) */
:root{ --or-deep:#94712c; }

/* CTA renforcé */
.btn{ font-weight:600; box-shadow:0 2px 0 rgba(0,0,0,.25); }
.btn:hover{ box-shadow:0 6px 18px rgba(212,184,150,.28); }

/* Sommaire d'ancrage (page Fonctionnalités) */
.subnav{ position:sticky; top:0; z-index:40; background:rgba(17,17,17,.92); backdrop-filter:saturate(140%) blur(10px); border-bottom:1px solid var(--line-d); }
.subnav .wrap{ display:flex; gap:6px; overflow-x:auto; }
.subnav a{ white-space:nowrap; padding:16px 18px; font-family:var(--serif); font-size:.74rem; letter-spacing:.12em; text-transform:uppercase; color:var(--on-dark-mut); border-bottom:2px solid transparent; transition:color .2s, border-color .2s; }
.subnav a:hover{ color:var(--on-dark); }
.subnav a.active{ color:var(--or); border-bottom-color:var(--or); }
section[id]{ scroll-margin-top:118px; }

/* Citation signée */
.quote{ font-family:var(--serif); font-weight:500; font-size:clamp(1.5rem,3vw,2.2rem); line-height:1.4; max-width:22ch; margin:0 auto; text-align:center; }
.quote::before{ content:"\201C"; color:var(--or); }
.quote cite{ display:block; font-family:var(--sans); font-style:normal; font-size:.82rem; letter-spacing:.12em; text-transform:uppercase; color:var(--or); margin-top:26px; }

/* États du formulaire */
.form input.err, .form textarea.err{ border-color:#a63a32; }
.form-msg{ margin-top:16px; font-size:.92rem; min-height:1.2em; }
.form-msg.ok{ color:#6fae79; }
.form-msg.ko{ color:#e08a82; }

/* Lightbox (agrandissement des captures) */
.frame img{ cursor:zoom-in; }
.lightbox{ position:fixed; inset:0; z-index:300; background:rgba(10,9,8,.92); display:flex; align-items:center; justify-content:center; padding:40px; opacity:0; visibility:hidden; transition:opacity .25s, visibility .25s; }
.lightbox.on{ opacity:1; visibility:visible; }
.lightbox img{ max-width:96vw; max-height:90vh; border:1px solid var(--line-d); box-shadow:0 30px 80px rgba(0,0,0,.6); }
.lightbox .x{ position:absolute; top:22px; right:28px; font-size:2rem; color:var(--on-dark); line-height:1; cursor:pointer; }
.lightbox .x:hover{ color:var(--or); }

/* Fenêtres de capture : barre signée homogène (point doré + ONE COLL) */
.appwin .bar, .frame .bar{ display:flex; align-items:center; gap:10px; padding:11px 16px; background:#1a1a1a; border-bottom:1px solid var(--line-d); }
.appwin .bar .dot, .frame .bar .dot{ width:8px; height:8px; border-radius:50%; background:var(--or); flex:none; }
.appwin .bar .wmini, .frame .bar .wmini{ font-family:var(--serif); font-size:.64rem; font-weight:600; letter-spacing:.24em; text-transform:uppercase; color:var(--on-dark-mut); }

/* ============================================================
   ACCUEIL : mini-blocs fonctionnalités + teaser "Qui sommes-nous"
   ============================================================ */
.mini-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line-l); border:1px solid var(--line-l); }
.mini{ background:var(--ivoire); padding:30px 24px; display:block; transition:background .3s, transform .3s; }
.mini:hover{ background:#fff; transform:translateY(-4px); }
.mini .ic{ color:var(--or-deep); margin-bottom:16px; }
.mini h3{ font-size:1.12rem; margin-bottom:8px; }
.mini p{ font-size:.9rem; color:var(--ink-mut); }
.mini .more{ display:inline-block; margin-top:14px; font-family:var(--serif); font-size:.72rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--or-deep); }
.mini:hover .more{ color:var(--ink); }

.chips{ display:flex; flex-wrap:wrap; gap:10px; margin-top:30px; }
.chips span{ font-family:var(--serif); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-mut); border:1px solid var(--line-l); padding:8px 14px; }

.about-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:54px; align-items:center; }
.quote-sm{ font-family:var(--serif); font-weight:500; font-size:clamp(1.3rem,2.3vw,1.8rem); line-height:1.45; }
.quote-sm::before{ content:"\201C"; color:var(--or); }
.quote-sm cite{ display:block; font-family:var(--sans); font-style:normal; font-size:.78rem; letter-spacing:.12em; text-transform:uppercase; color:var(--or); margin-top:18px; }
.founders-mini{ display:grid; gap:20px; }
.fmini{ display:grid; grid-template-columns:72px 1fr; gap:16px; align-items:center; }
.fmini img{ width:72px; height:72px; border-radius:50%; object-fit:cover; object-position:top; border:1px solid var(--line-d); }
.fmini .name{ font-family:var(--serif); font-weight:600; font-size:1.05rem; }
.fmini .fn{ font-size:.76rem; letter-spacing:.1em; text-transform:uppercase; color:var(--or); margin-top:3px; }

@media (max-width:920px){
  .mini-grid{ grid-template-columns:1fr 1fr; }
  .about-grid{ grid-template-columns:1fr; gap:36px; }
}
@media (max-width:540px){ .mini-grid{ grid-template-columns:1fr; } }

/* ============================================================
   ACCUEIL : lots fonctionnels (toutes les fonctionnalités)
   ============================================================ */
.lots{ display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:24px; align-items:start; }
.lot{ display:block; border:1px solid var(--line-l); background:var(--ivoire); padding:28px 26px; transition:background .3s, transform .3s, border-color .3s; }
.lot:hover{ background:#fff; transform:translateY(-4px); border-color:var(--or-deep); }
.lot-h{ display:flex; align-items:baseline; gap:12px; margin-bottom:12px; padding-bottom:14px; border-bottom:1px solid var(--line-l); }
.lot-n{ font-family:var(--serif); font-size:.7rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--or-deep); }
.lot h3{ font-size:1.25rem; margin:0; }
.lot .ax{ font-family:var(--serif); font-size:.66rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-mut); margin:16px 0 7px; }
.lot ul{ list-style:none; }
.lot li{ position:relative; padding-left:18px; font-size:.9rem; color:var(--ink); margin-bottom:5px; line-height:1.4; }
.lot li::before{ content:""; position:absolute; left:0; top:8px; width:6px; height:6px; background:var(--or); }
.lot .more{ display:inline-block; margin-top:20px; font-family:var(--serif); font-size:.72rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--or-deep); }
.lot:hover .more{ color:var(--ink); }

/* Formulaire sur fond clair (section démo) */
.form-light{ background:var(--ivoire); border-color:var(--line-l); }
.form-light label{ color:var(--ink-mut); }
.form-light label .opt{ color:var(--ink-mut); }
.form-light input, .form-light textarea{ background:#fff; border-color:var(--line-l); color:var(--ink); }
.form-light input:focus, .form-light textarea:focus{ border-color:var(--or-deep); }
.form-light input.err, .form-light textarea.err{ border-color:#a63a32; }
.form-light .form-msg.ok{ color:#3f7a4e; }
.form-light .form-msg.ko{ color:#a63a32; }

@media (max-width:920px){ .lots{ grid-template-columns:1fr; } }

/* ===== Discours v3 : piliers, blocs fonctionnels, cartes texte, histoire ===== */
.pillars{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; margin-top:10px; }
.pillar{ border-top:2px solid var(--or-deep); padding-top:22px; }
.pillar h3{ font-size:1.3rem; margin-bottom:10px; }
.pillar p{ color:var(--ink-mut); font-size:.95rem; }
.fblocks{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.fblocks .lot{ display:flex; flex-direction:column; padding:26px 22px; }
.fblocks .lot h3{ font-size:1.12rem; padding-bottom:12px; margin-bottom:12px; border-bottom:1px solid var(--line-l); }
.fblocks .lot .val{ font-size:.9rem; color:var(--ink-mut); margin-bottom:14px; line-height:1.45; }
.fblocks .lot .more{ margin-top:auto; padding-top:16px; }
.tcards{ display:grid; gap:22px; margin-top:44px; }
.tcards.c2{ grid-template-columns:repeat(2,1fr); }
.tcards.c3{ grid-template-columns:repeat(3,1fr); }
.tcards.c4{ grid-template-columns:repeat(4,1fr); }
.frow + .tcards{ margin-top:10px; }
.tcard{ border:1px solid var(--line-l); padding:28px 26px; background:rgba(255,255,255,.35); }
.sec--dark .tcard, .sec--dark2 .tcard{ border-color:var(--line-d); background:rgba(255,255,255,.02); }
.tcard .ftext h3{ font-size:1.25rem; }
.tcard .ftext p{ font-size:.95rem; }
.sec-head + .tcards{ margin-top:0; }
.timeline.t4{ grid-template-columns:repeat(4,1fr); gap:30px; }
.cards4{ display:grid; grid-template-columns:repeat(4,1fr); gap:26px; }
.sec--dark .card h3, .sec--dark2 .card h3{ color:var(--on-dark); }
@media (max-width:1100px){
  .fblocks{ grid-template-columns:repeat(2,1fr); }
  .pillars, .cards4, .tcards.c4{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:920px){
  .tcards.c3, .tcards.c2{ grid-template-columns:1fr; }
  .timeline.t4{ grid-template-columns:1fr 1fr; }
}
@media (max-width:540px){
  .fblocks, .pillars, .cards4, .tcards.c4, .timeline.t4{ grid-template-columns:1fr; }
  .subnav .wrap{ overflow-x:auto; white-space:nowrap; }
}

/* ===== Pour qui (cartes sur fond sombre) ===== */
.fblocks.c3{ grid-template-columns:repeat(3,1fr); }
.lot .who{ font-family:var(--serif); font-size:.7rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--or-deep); margin-bottom:10px; }
.sec--dark .lot, .sec--dark2 .lot{ background:rgba(255,255,255,.02); border-color:var(--line-d); }
.sec--dark .lot:hover, .sec--dark2 .lot:hover{ background:rgba(255,255,255,.05); border-color:var(--or); }
.sec--dark .lot h3, .sec--dark2 .lot h3{ color:var(--on-dark); border-color:var(--line-d); }
.sec--dark .lot .val, .sec--dark2 .lot .val{ color:var(--on-dark-mut); }
.sec--dark .lot li, .sec--dark2 .lot li{ color:var(--on-dark); }
.sec--dark .lot .who, .sec--dark2 .lot .who, .sec--dark .lot .more, .sec--dark2 .lot .more{ color:var(--or); }
.sec--dark .lot:hover .more, .sec--dark2 .lot:hover .more{ color:var(--on-dark); }
@media (max-width:920px){ .fblocks.c3{ grid-template-columns:1fr; } }

/* ===== Preuve : validé par le métier ===== */
.seal{ display:inline-flex; align-items:center; gap:10px; margin-top:18px; font-family:var(--serif); font-size:.7rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--or-deep); border:1px solid currentColor; padding:8px 14px; }
.seal::before{ content:""; width:9px; height:5px; border-left:2px solid currentColor; border-bottom:2px solid currentColor; transform:rotate(-45deg) translateY(-2px); }
.sec--dark .seal, .sec--dark2 .seal{ color:var(--or); }
.proof{ margin-top:34px; max-width:760px; border-left:2px solid var(--or); padding:4px 0 4px 22px; }
.proof-h{ font-family:var(--serif); font-size:.74rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase; color:var(--or); margin-bottom:8px; }
.proof p{ color:var(--on-dark); font-size:1rem; line-height:1.6; }

/* ===== KPI : courbe de hausse + source ===== */
.kpi .n{ min-height:58px; display:flex; align-items:center; justify-content:center; }
.kpi .curve{ width:112px; height:52px; color:var(--or-deep); overflow:visible; }
.sec--dark .kpi .curve, .sec--dark2 .kpi .curve{ color:var(--or); }
.kpi .src{ margin-top:10px; font-size:.74rem; font-style:italic; color:var(--ink-mut); }
.sec--dark .kpi .src, .sec--dark2 .kpi .src{ color:var(--on-dark-mut); }

/* ===== Sélecteur de langue FR / EN ===== */
.nav-links li.lang a{ font-family:var(--serif); font-weight:600; font-size:.72rem; letter-spacing:.14em; padding:6px 10px; border:1px solid var(--line-d); color:var(--on-dark-mut); }
.nav-links li.lang a:hover{ color:var(--or); border-color:var(--or); }
.kpi-edit{ grid-template-columns:110px 1fr 1fr; }
@media (max-width:920px){ .nav-links li.lang a{ display:inline-block; margin:12px 0; border:1px solid var(--line-d); } }
