:root{
  --accent:#0a2463;
  --accent-hover:#061a4d;
  --accent-light:#eaeef7;
  --accent-on-dark:#ffffff;
  --canvas-bg:#fafaf8;
  --surface:#ffffff;
  --surface-alt:#f5f4f1;
  --ink:#1a1a1a;
  --ink-blue:#0f2a5e;
  --ink-blue-2:#0a2047;
  --ink-blue-3:#071733;
  --muted:#555555;
  --dim:#8c8c8c;
  --border:#dddbd6;
  --border-light:#ebeae6;
  --font-display:'Outfit',system-ui,sans-serif;
  --font-body:'Newsreader',Georgia,serif;
  --font-mono:'Geist Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--canvas-bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:18px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:clip;
}
::selection{background:var(--accent);color:#fff}
img{max-width:100%;display:block}
a{color:inherit}

.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
@media(max-width:640px){.wrap{padding:0 22px}}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .45s ease, border-color .45s ease;
}
.nav.solid{
  background:color-mix(in srgb, var(--canvas-bg) 84%, transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--border-light);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.wordmark{
  font-family:var(--font-display);font-size:22px;font-weight:300;letter-spacing:-.01em;
  text-decoration:none;color:var(--accent);
}
.wordmark b{font-weight:600;color:inherit}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a.plain{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  text-decoration:none;color:var(--muted);transition:color .3s;
}
.nav-links a.plain:hover{color:var(--accent)}
@media(max-width:720px){.nav-links a.plain{display:none}}
.lang{display:flex;align-items:center;gap:13px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em}
.lang a{text-decoration:none;color:var(--dim);transition:color .3s;padding-bottom:2px;border-bottom:1px solid transparent}
.lang a:hover{color:var(--accent)}
.lang a.cur{color:var(--accent);border-bottom-color:var(--accent)}
.nav.on-dark .lang a{color:rgba(255,255,255,.55)}
.nav.on-dark .lang a:hover{color:#fff}
.nav.on-dark .lang a.cur{color:var(--accent-on-dark);border-bottom-color:var(--accent-on-dark)}
.btn{
  display:inline-block;font-family:var(--font-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;background:var(--accent);text-decoration:none;
  padding:13px 26px;border-radius:3px;transition:background .25s, color .25s, border-color .25s, transform .25s;
}
.btn:hover{background:var(--accent-hover);transform:translateY(-1px)}
.nav .btn{padding:10px 20px}

/* nav sur fond navy (dans le hero) */
.nav.on-dark .wordmark{color:#fff}
.nav.on-dark a.plain{color:rgba(255,255,255,.62)}
.nav.on-dark a.plain:hover{color:#fff}
.nav.on-dark .btn{background:#fff;color:var(--accent)}
.nav.on-dark .btn:hover{background:var(--accent-light)}
.nav.on-dark.solid{
  background:rgba(7,23,51,.55);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom-color:rgba(255,255,255,.14);
}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;color:var(--ink);
  background:var(--canvas-bg);
}
.hero-content{position:relative;padding-top:150px;padding-bottom:40px;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero-visual{
  display:flex;justify-content:center;align-items:center;
  background:linear-gradient(155deg, var(--ink-blue) 0%, var(--ink-blue-2) 60%, var(--ink-blue-3) 100%);
  border-radius:16px;padding:22px;
  box-shadow:0 30px 70px -28px rgba(10,32,71,.5);
}
#orb{width:min(100%,470px);aspect-ratio:1/1;display:block}
@media(max-width:940px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  #orb{width:min(72vw,340px)}
}
.eyebrow{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);display:flex;align-items:center;gap:14px;
}
.eyebrow::before{content:"";display:inline-block;width:34px;height:1px;background:var(--accent)}
.hero h1{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.03em;
  font-size:clamp(38px, 5.2vw, 66px);line-height:1.06;
  margin:34px 0 0;max-width:20ch;color:var(--ink);
}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p.lead{
  max-width:54ch;margin-top:38px;font-size:21px;line-height:1.65;
  color:var(--muted);font-weight:300;
}
.hero-ctas{display:flex;align-items:center;gap:18px;margin-top:46px;flex-wrap:wrap}
.btn.ghost{
  background:transparent;color:var(--accent);border:1px solid var(--border);padding:12px 25px;
}
.btn.ghost:hover{border-color:var(--accent);background:var(--accent-light)}
.hero-foot{
  position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;
  padding-top:26px;padding-bottom:32px;border-top:1px solid var(--border-light);margin-top:96px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--dim);gap:16px;flex-wrap:wrap;
}
.hero-foot .ch{color:var(--accent)}
@media(max-width:640px){
  .hero-foot,.foot{font-size:10.5px;letter-spacing:.1em}
  .hero-content{padding-top:130px}
}

/* entrée en scène */
@keyframes rise{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
.hero .eyebrow,.hero h1,.hero p.lead,.hero-ctas,.hero-foot,.hero-visual{
  animation:rise 1s cubic-bezier(.2,.6,.2,1) both;
}
.hero .eyebrow{animation-delay:.1s}
.hero h1{animation-delay:.22s}
.hero p.lead{animation-delay:.4s}
.hero-ctas{animation-delay:.55s}
.hero-visual{animation-delay:.5s;animation-duration:1.3s}
.hero-foot{animation-delay:.75s}

/* ---------- QA : rendu à plat ---------- */
.flat .hero{min-height:0}
.flat .hero-content{padding-top:170px}
.flat .hero-foot{margin-top:70px}
.flat .hero *{animation:none!important}

/* ---------- bandes bleu nuit (une section sur deux) ---------- */
.dark{
  background:linear-gradient(155deg, var(--ink-blue) 0%, var(--ink-blue-2) 60%, var(--ink-blue-3) 100%);
  color:#fff;
}
.dark .eyebrow{color:var(--accent-on-dark)}
.dark .eyebrow::before,.dark .eyebrow::after{background:var(--accent-on-dark)}
.dark h2{color:#fff}
.dark .prose{color:rgba(234,238,247,.85)}
.dark .statement .w{color:rgba(255,255,255,.14)}
.dark .statement .w.lit{color:#fff}
.dark .statement .w.acc.lit{color:var(--accent-on-dark)}
.dark .statement .w-last::after{background:var(--accent-on-dark)}
.dark .statement strong{color:var(--accent-on-dark)}
.dark .member h3{color:#fff}
.dark .member .role{color:var(--accent-on-dark)}
.dark .member p.bio{color:rgba(234,238,247,.82);border-top-color:rgba(255,255,255,.22)}
.dark .member .photo .idx{background:rgba(250,250,248,.14);border-color:rgba(255,255,255,.3)}
.dark .partners{border-top-color:rgba(255,255,255,.18)}
.dark .partners .k{color:var(--accent-on-dark)}
.dark .partners p{color:rgba(234,238,247,.82)}
.dark .mail{color:var(--accent-on-dark);border-bottom-color:var(--accent-on-dark)}
.contact.dark p{color:rgba(234,238,247,.85)}
.contact.dark{background:linear-gradient(180deg, var(--ink-blue) 0%, var(--ink-blue-2) 100%)}
.dark h1{color:#fff}
.dark .tease p{color:#fff}
.dark .tease a{color:var(--accent-on-dark);border-bottom-color:var(--accent-on-dark)}
.dark .btn{background:#fff;color:var(--accent)}
.dark .btn:hover{background:var(--accent-light)}
.dark .btn.ghost{background:transparent;color:rgba(255,255,255,.85);border-color:rgba(255,255,255,.4)}
.dark .btn.ghost:hover{border-color:var(--accent-on-dark);background:rgba(255,255,255,.08)}
.dark .trust-panel .eyebrow{color:var(--accent)}
.dark .trust-panel .eyebrow::before{background:var(--accent)}
.dark .trust-panel h2{color:var(--ink)}
.hero.dark h1{color:rgba(255,255,255,.68)}
.hero.dark h1 em{color:#fff}
.hero.dark p.lead{color:rgba(234,238,247,.85)}
.hero.dark .hero-visual{background:none;box-shadow:none;padding:0}
.hero.dark .hero-foot{color:rgba(255,255,255,.55);border-top-color:rgba(255,255,255,.18)}
.hero.dark .hero-foot .ch{color:var(--accent-on-dark)}

/* ---------- sections communes ---------- */
section{position:relative}
.sect{padding:130px 0}
@media(max-width:640px){.sect{padding:90px 0}}
.sect-head{max-width:820px}
.sect h2{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.025em;
  font-size:clamp(30px,4.4vw,48px);line-height:1.12;margin-top:30px;
}
.statement{
  font-family:var(--font-body);font-weight:300;letter-spacing:-.01em;
  font-size:clamp(28px,4.2vw,46px);line-height:1.28;margin-top:34px;max-width:24ch;
}
.statement strong{font-weight:400;color:var(--accent)}

/* ---------- conviction : la phrase qui s'encre ---------- */
.statement .w{color:rgba(26,26,26,.13);transition:color .5s ease}
.statement .w.lit{color:var(--ink)}
.statement .w.acc.lit{color:var(--accent)}
.statement .w-last{position:relative}
.statement .w-last::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform .8s cubic-bezier(.2,.6,.2,1) .25s;
}
.statement .w-last.lit::after{transform:scaleX(1)}
@media(prefers-reduced-motion:reduce){
  .statement .w{transition:none}
}
.prose{max-width:60ch;color:var(--muted);font-weight:300;font-size:19.5px;margin-top:28px}
.prose + .prose{margin-top:18px}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.6,.2,1), transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero .eyebrow,.hero h1,.hero p.lead,.hero-ctas,.hero-foot,.hero-visual{animation:none}
}

/* ---------- ce que nous faisons ---------- */
.alt{background:var(--surface-alt)}
.machine{
  margin-top:70px;background:var(--surface);border:1px solid var(--border);border-radius:12px;
  overflow:hidden;
  box-shadow:0 1px 2px rgba(10,36,99,.04), 0 24px 60px -30px rgba(10,36,99,.18);
}
.mrow{
  position:relative;display:grid;grid-template-columns:84px 1fr 240px;gap:44px;
  align-items:center;padding:46px 52px;
}
.mrow + .mrow{border-top:1px solid var(--border-light)}
.mnum{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.18em;color:var(--accent);
  align-self:start;padding-top:16px;transition:color .5s;
}
.mverb{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.03em;
  font-size:clamp(36px,4.6vw,58px);line-height:1.05;
  color:var(--accent);transition:color .5s ease;
}
.mdesc{
  margin:16px 0 0;
  color:var(--muted);font-weight:300;font-size:18.5px;line-height:1.6;max-width:52ch;
}
.mviz{
  width:240px;height:150px;justify-self:end;align-self:center;
  opacity:.28;transform:none;
  transition:opacity .6s ease;
}
.mrow.on .mviz{opacity:1}
.mbar{display:none}
@keyframes mbar{from{width:0}to{width:100%}}
@media(max-width:860px){
  .mrow{grid-template-columns:52px 1fr;gap:20px;padding:34px 26px}
  .mviz{display:none}
}
@media(prefers-reduced-motion:reduce){
  .mdesc,.mviz,.mverb,.mnum{transition:none}
  .mrow .mbar{animation:none}
}
.tease{margin-top:64px;display:flex;align-items:baseline;gap:26px;flex-wrap:wrap}
.tease p{font-style:italic;font-weight:300;font-size:24px;color:var(--ink)}
.tease a{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent);padding-bottom:3px;
  transition:opacity .2s;white-space:nowrap;
}
.tease a:hover{opacity:.65}

/* ---------- équipe ---------- */
.team{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:80px}
@media(max-width:860px){.team{grid-template-columns:1fr;max-width:420px}}
.member{display:grid;grid-template-rows:auto auto auto 1fr}
.member .photo{
  position:relative;border-radius:10px;overflow:hidden;background:var(--accent-light);
  aspect-ratio:4/5;
}
.member .photo img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 1.1s cubic-bezier(.2,.6,.2,1), filter .6s ease;
}
.member:hover .photo img{transform:scale(1.03);filter:brightness(1.04)}
.member .photo .idx{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:#fff;
  background:rgba(10,32,71,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  padding:5px 9px;border-radius:3px;border:1px solid rgba(255,255,255,.25);
}
.member .photo::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top, rgba(10,32,71,.18), transparent 40%);
}
.member h3{font-family:var(--font-display);font-weight:600;font-size:22px;letter-spacing:-.012em;margin-top:24px}
.member .role{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-top:8px}
.member p.bio{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--border-light);
  color:var(--muted);font-weight:300;font-size:16.5px;line-height:1.62;
}
.partners{
  margin-top:72px;border-top:1px solid var(--border-light);padding-top:34px;
  display:flex;gap:40px;align-items:baseline;flex-wrap:wrap;
}
.partners .k{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);white-space:nowrap}
.partners p{color:var(--muted);font-weight:300;font-size:17.5px;flex:1;min-width:260px;margin:0}

/* ---------- confiance (panneau navy) ---------- */
.trust{padding:60px 0 70px}
.trust-panel{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:10px;padding:88px 80px 80px;color:var(--ink);
  box-shadow:0 1px 2px rgba(10,36,99,.04), 0 30px 70px -40px rgba(10,36,99,.25);
}
@media(max-width:760px){.trust-panel{padding:60px 32px}}
.trust-head{display:flex;justify-content:space-between;align-items:center;gap:20px}
.swiss-flag{display:block;width:36px;height:36px;flex:none}
.swiss-flag svg{display:block;width:100%;height:100%;border-radius:5px;box-shadow:0 6px 16px rgba(0,0,0,.18)}
.trust h2{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.025em;
  font-size:clamp(30px,4.4vw,48px);line-height:1.12;margin-top:30px;
  color:var(--ink);max-width:20ch;
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:38px;margin-top:70px}
@media(max-width:960px){.trust-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.trust-grid{grid-template-columns:1fr}}
.trust-item{border-top:1px solid var(--border);padding-top:22px}
.trust-item .k{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}
.trust-item p{margin-top:12px;font-weight:300;font-size:16.5px;color:var(--muted);line-height:1.6}

/* ---------- contact ---------- */
.contact{padding:110px 0 70px;text-align:center}
.contact .eyebrow{justify-content:center}
.contact .eyebrow::after{content:"";display:inline-block;width:34px;height:1px;background:var(--accent)}
.contact h2{
  font-family:var(--font-display);font-weight:500;letter-spacing:-.025em;
  font-size:clamp(30px,4.4vw,48px);line-height:1.12;
  margin:30px auto 0;max-width:24ch;
}
.contact p{max-width:44ch;margin:26px auto 0;color:var(--muted);font-weight:300;font-size:19.5px}
.contact .mail{
  display:inline-block;margin-top:46px;text-decoration:none;
  font-family:var(--font-display);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(19px,3vw,27px);color:var(--accent);
  border-bottom:1.5px solid var(--accent);padding-bottom:6px;
  transition:opacity .2s;
}
.contact .mail:hover{opacity:.65}
.contact.dark .mail{color:var(--accent-on-dark);border-bottom-color:var(--accent-on-dark)}

/* ---------- footer ---------- */
footer{
  border-top:1px solid var(--border-light);
  padding:44px 0 52px;
}
.foot{
  display:flex;justify-content:space-between;align-items:baseline;gap:18px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dim);
}
.foot .wordmark{font-size:17px;text-transform:none;letter-spacing:-.01em}