/* =============================================================================
   DentalCommunication — landing.css
   Direction "Clinical Intelligence Interface".
   Charge UNIQUEMENT par Pages/Index.cshtml. Tout est prefixe .ci- :
   aucune collision possible avec Bootstrap ni avec design-system.css.
   Cree le 03/08/2026.
   ============================================================================= */

:root{
  --ci-night:#061426; --ci-ink:#0B1F38; --ci-ink-2:#0E2947;
  --ci-clinical:#1268E8; --ci-cobalt:#246BFD; --ci-cyan:#22D3EE;
  --ci-teal:#14B8A6; --ci-teal-light:#5EEAD4;
  --ci-white:#F8FCFF; --ci-mist:#EAF2F8; --ci-slate:#8FA8BC;
  --ci-violet:#7357FF; --ci-magenta:#D946EF;
  --ci-ink-900:#0A1B2E; --ci-ink-700:#33506E; --ci-ink-500:#61809D;
  --ci-line:#DDE8F1;
  --ci-r:12px; --ci-r-lg:18px; --ci-r-xl:26px;
  --ci-max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body,body.dm-shell{margin:0;background:var(--ci-night);color:var(--ci-white);
  font-family:'Manrope','Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.035em;line-height:1.06}
p{margin:0}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.ci-wrap{max-width:var(--ci-max);margin:0 auto;padding-inline:28px}

/* ---------- micro-labels ---------- */
.ci-kick{display:inline-flex;align-items:center;gap:9px;font-family:'Inter',sans-serif;
  font-size:11.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ci-teal-light);margin-bottom:20px}
.ci-kick::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--ci-cyan),transparent)}
.ci-kick .dot{width:6px;height:6px;border-radius:50%;background:var(--ci-cyan);
  box-shadow:0 0 0 4px rgba(34,211,238,.18)}
.ci-kick--dark{color:var(--ci-clinical)}
.ci-kick--dark::before{background:linear-gradient(90deg,var(--ci-clinical),transparent)}
.ci-kick--dark .dot{background:var(--ci-clinical);box-shadow:0 0 0 4px rgba(18,104,232,.14)}

/* ---------- boutons ---------- */
.ci-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:52px;padding-inline:26px;border-radius:var(--ci-r);font-size:15.5px;font-weight:700;
  font-family:'Inter',sans-serif;border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,background .18s,border-color .18s}
.ci-btn svg{width:18px;height:18px;flex:none}
.ci-btn--primary{background:linear-gradient(135deg,var(--ci-cobalt),var(--ci-cyan));color:#04121F;
  box-shadow:0 12px 34px rgba(36,107,253,.34)}
.ci-btn--primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(36,107,253,.46)}
.ci-btn--ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.34);
  backdrop-filter:blur(8px)}
.ci-btn--ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(94,234,212,.5);transform:translateY(-2px)}
.ci-btn--light{background:var(--ci-ink);color:#fff}
.ci-btn--light:hover{background:var(--ci-ink-2);transform:translateY(-2px)}
.ci-btn--sm{height:42px;padding-inline:18px;font-size:14px}
.ci-btn:focus-visible{outline:2px solid var(--ci-cyan);outline-offset:3px}

/* ---------- decor : grille + halos ---------- */
.ci-grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(143,168,188,.075) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(143,168,188,.075) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 65% at 50% 35%,#000 30%,transparent 78%);
          mask-image:radial-gradient(ellipse 80% 65% at 50% 35%,#000 30%,transparent 78%)}
.ci-halo{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}

/* =============================================================================
   1. NAVIGATION
   ============================================================================= */
.ci-nav{position:sticky;top:0;z-index:80;background:var(--ci-night);transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent}
.ci-nav.is-stuck{background:rgba(6,20,38,.86);backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:rgba(143,168,188,.16)}
.ci-nav__in{max-width:var(--ci-max);margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:20px}
.ci-logo{display:flex;align-items:center;gap:11px}
.ci-logo__mk{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-weight:800;
  font-size:19px;color:#04121F;background:linear-gradient(135deg,var(--ci-teal),var(--ci-cyan));
  box-shadow:0 8px 22px rgba(20,184,166,.36)}
.ci-logo b{font-size:16.5px;letter-spacing:-.02em}
.ci-nav__links{display:flex;gap:4px;margin-inline-start:18px}
.ci-nav__links a{padding:9px 15px;border-radius:9px;font-size:14.5px;font-weight:600;color:#DCEBF7;
  font-family:'Inter',sans-serif}
.ci-nav__links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.ci-nav__act{margin-inline-start:auto;display:flex;align-items:center;gap:10px}
.ci-lang{position:relative}
.ci-lang__btn{display:flex;align-items:center;gap:8px;height:42px;padding-inline:14px;border-radius:10px;
  border:1px solid rgba(255,255,255,.30);background:rgba(255,255,255,.10);color:#FFFFFF;
  font-size:14px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif}
.ci-lang__btn:hover{background:rgba(255,255,255,.12)}
.ci-lang__btn:hover{background:rgba(255,255,255,.20)}
.ci-lang__btn::after{margin-inline-start:2px;border-top-color:currentColor;opacity:.7}
/* menu de langue : Bootstrap le rend blanc sur blanc au-dessus d'une barre sombre */
.ci-nav .dropdown-menu{background:#0B1F38;border:1px solid rgba(143,168,188,.30);border-radius:12px;
  padding:6px;box-shadow:0 22px 54px rgba(0,0,0,.60);min-width:196px}
.ci-nav .dropdown-item{color:#E4F0FA;border-radius:8px;font-family:'Inter',sans-serif;
  font-size:14px;font-weight:500;padding:9px 12px}
.ci-nav .dropdown-item:hover,.ci-nav .dropdown-item:focus{background:rgba(34,211,238,.18);color:#fff}
.ci-nav .dropdown-item:active{background:var(--ci-cobalt);color:#fff}
.ci-burger{display:none;width:44px;height:44px;border-radius:11px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.05);color:#fff;place-items:center;cursor:pointer}

/* =============================================================================
   2. HERO
   ============================================================================= */
.ci-hero{position:relative;overflow:hidden;
  background:radial-gradient(ellipse 120% 90% at 78% -10%,#0F3A6B 0%,transparent 55%),
             radial-gradient(ellipse 90% 70% at 5% 100%,#0A2A52 0%,transparent 60%),
             linear-gradient(175deg,var(--ci-night),var(--ci-ink) 65%,#08192E)}
.ci-hero__in{position:relative;z-index:2;max-width:var(--ci-max);margin:0 auto;padding:64px 28px 96px;
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1.1fr);gap:52px;align-items:center}
.ci-hero h1{font-size:clamp(36px,4.5vw,62px)}
.ci-hero h1 .g{background:linear-gradient(100deg,var(--ci-cyan) 5%,var(--ci-teal-light) 45%,var(--ci-cobalt) 95%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.ci-hero__sub{margin-top:22px;font-size:19px;line-height:1.62;color:#A6C0D6;max-width:520px;font-weight:500}
.ci-hero__cta{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
.ci-proofs{display:flex;gap:10px;flex-wrap:wrap;margin-top:34px;padding-top:26px;
  border-top:1px solid rgba(143,168,188,.18)}
.ci-proof{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#9FBDD4;
  font-family:'Inter',sans-serif;background:rgba(255,255,255,.045);border:1px solid rgba(143,168,188,.2);
  border-radius:999px;padding:8px 15px}
.ci-proof svg{width:15px;height:15px;color:var(--ci-teal-light);flex:none}

/* --- composition produit --- */
.ci-shot{position:relative}
.ci-shot__main{position:relative;border-radius:var(--ci-r-xl);overflow:hidden;
  border:1px solid rgba(94,234,212,.28);background:#08192E;
  box-shadow:0 50px 110px rgba(0,0,0,.62),0 0 0 1px rgba(34,211,238,.10),
             0 0 90px rgba(34,211,238,.14);
  transform:perspective(1900px) rotateY(-9deg) rotateX(2.5deg) translateZ(0);
  transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.ci-shot:hover .ci-shot__main{transform:perspective(1900px) rotateY(-5deg) rotateX(1.5deg)}
[dir="rtl"] .ci-shot__main{transform:perspective(1900px) rotateY(9deg) rotateX(2.5deg)}
[dir="rtl"] .ci-shot:hover .ci-shot__main{transform:perspective(1900px) rotateY(5deg) rotateX(1.5deg)}
.ci-shot__bar{height:34px;display:flex;align-items:center;gap:7px;padding-inline:14px;
  background:linear-gradient(180deg,#0C2440,#091C33);border-bottom:1px solid rgba(143,168,188,.16)}
.ci-shot__bar i{width:9px;height:9px;border-radius:50%;background:rgba(143,168,188,.34);display:block}
.ci-shot__bar .u{margin-inline-start:12px;font-family:'Inter',sans-serif;font-size:11px;color:#7E9AB8;
  background:rgba(255,255,255,.06);border-radius:999px;padding:3px 12px}
.ci-shot__mob{position:absolute;bottom:-40px;inset-inline-start:-46px;width:158px;border-radius:24px;
  padding:7px;background:#050F1C;border:1px solid rgba(94,234,212,.26);
  box-shadow:0 34px 70px rgba(0,0,0,.66);z-index:3}
.ci-shot__mob img{border-radius:18px}
.ci-shot__zoom{position:absolute;top:-26px;inset-inline-end:-30px;width:238px;border-radius:14px;
  overflow:hidden;border:1px solid rgba(115,87,255,.42);background:#0B1F38;
  box-shadow:0 28px 60px rgba(0,0,0,.6),0 0 40px rgba(115,87,255,.24);z-index:3}
.ci-shot__zoom .cap{font-family:'Inter',sans-serif;font-size:10.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#C4B5FD;padding:7px 11px;background:rgba(115,87,255,.16);
  border-bottom:1px solid rgba(115,87,255,.3)}
.ci-shot__zoom img{height:112px;object-fit:cover;object-position:top right}

/* =============================================================================
   3. BANDEAU DE VALEUR
   ============================================================================= */
.ci-strip{background:var(--ci-white);color:var(--ci-ink-900);position:relative;z-index:4}
.ci-strip__in{max-width:var(--ci-max);margin:0 auto;padding:44px 28px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.ci-vp{display:flex;gap:14px;align-items:flex-start;padding-inline-end:14px;
  border-inline-end:1px solid var(--ci-line)}
.ci-strip__in .ci-vp:last-child{border-inline-end:0}
.ci-vp__ic{width:42px;height:42px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(18,104,232,.12),rgba(34,211,238,.14));color:var(--ci-clinical)}
.ci-vp__ic svg{width:20px;height:20px}
.ci-vp b{display:block;font-size:15.5px;letter-spacing:-.02em}
.ci-vp span{display:block;font-size:13.5px;color:var(--ci-ink-500);font-family:'Inter',sans-serif;
  line-height:1.5;margin-top:2px}

/* =============================================================================
   4. SECTIONS CLAIRES / SOMBRES
   ============================================================================= */
.ci-sec{padding:104px 0;position:relative;overflow:hidden}
.ci-sec--light{background:var(--ci-white);color:var(--ci-ink-900)}
.ci-sec--mist{background:linear-gradient(180deg,var(--ci-mist),var(--ci-white));color:var(--ci-ink-900)}
.ci-sec--dark{background:linear-gradient(180deg,#071829,var(--ci-ink) 45%,#08192E);overflow:hidden}
.ci-sec--deep{background:radial-gradient(ellipse 90% 70% at 50% 0%,#123A63 0%,transparent 60%),
  linear-gradient(180deg,var(--ci-night),#08192E);overflow:hidden}
.ci-h2{font-size:clamp(30px,3.9vw,52px);letter-spacing:-.038em}
.ci-sec--light .ci-h2,.ci-sec--mist .ci-h2{color:var(--ci-ink-900)}
.ci-lead{margin-top:18px;font-size:18.5px;line-height:1.62;color:var(--ci-ink-500);max-width:640px;font-weight:500}
.ci-sec--dark .ci-lead,.ci-sec--deep .ci-lead{color:#A6C0D6}
.ci-head--center{text-align:center;max-width:760px;margin:0 auto 56px}
.ci-head--center .ci-lead{margin-inline:auto}
.ci-head--center .ci-kick{justify-content:center}

/* --- probleme : composition asymetrique --- */
.ci-prob{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:64px;align-items:center}
.ci-prob__list{display:flex;flex-direction:column;gap:2px}
.ci-prob__item{display:flex;gap:18px;padding:20px 22px;border-radius:14px;transition:background .2s}
.ci-prob__item:hover{background:#fff;box-shadow:0 10px 34px rgba(11,31,56,.07)}
.ci-prob__n{font-family:'Inter',sans-serif;font-size:12px;font-weight:800;color:var(--ci-clinical);
  flex:none;padding-top:4px;letter-spacing:.08em}
.ci-prob__item b{display:block;font-size:17px;letter-spacing:-.02em;margin-bottom:3px}
.ci-prob__item span{font-size:15px;color:var(--ci-ink-500);font-family:'Inter',sans-serif;line-height:1.6}
.ci-quote{background:linear-gradient(150deg,var(--ci-ink),#123A63);border-radius:var(--ci-r-xl);
  padding:44px 40px;color:#fff;position:relative;overflow:hidden}
.ci-quote::after{content:"";position:absolute;inset-block-start:-40%;inset-inline-end:-25%;width:70%;height:120%;
  background:radial-gradient(circle,rgba(34,211,238,.22),transparent 65%)}
.ci-quote p{font-size:22px;line-height:1.42;font-weight:700;letter-spacing:-.025em;position:relative}
.ci-quote .who{margin-top:20px;font-size:13.5px;color:#8FA8BC;font-family:'Inter',sans-serif;
  position:relative;font-weight:500}

/* --- produit immersif : capture annotee --- */
.ci-stage{position:relative;margin-top:56px}
.ci-stage__frame{border-radius:var(--ci-r-xl);overflow:hidden;border:1px solid rgba(94,234,212,.24);
  box-shadow:0 44px 100px rgba(0,0,0,.58),0 0 80px rgba(34,211,238,.10);background:#08192E}
.ci-note{position:absolute;display:flex;align-items:center;gap:10px;z-index:4}
.ci-note__dot{width:13px;height:13px;border-radius:50%;background:var(--ci-cyan);flex:none;
  box-shadow:0 0 0 5px rgba(34,211,238,.22),0 0 22px rgba(34,211,238,.8)}
.ci-note__lb{background:rgba(6,20,38,.92);border:1px solid rgba(94,234,212,.34);border-radius:10px;
  padding:9px 14px;font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;color:#DCF4F1;
  backdrop-filter:blur(8px);white-space:nowrap;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.ci-note--a{top:16%;inset-inline-start:-2%}
.ci-note--b{top:47%;inset-inline-end:-2%;flex-direction:row-reverse}
.ci-note--c{bottom:14%;inset-inline-start:24%}

/* --- piliers : 3 mises en page differentes --- */
.ci-pillar{display:grid;gap:56px;align-items:center;margin-bottom:34px}
.ci-pillar--l{grid-template-columns:minmax(0,1fr) minmax(0,1.25fr)}
.ci-pillar--r{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.ci-pillar--r .ci-pillar__txt{order:2}
.ci-pillar__tag{display:inline-block;font-family:'Inter',sans-serif;font-size:11px;font-weight:800;
  letter-spacing:.16em;text-transform:uppercase;padding:6px 13px;border-radius:999px;margin-bottom:16px}
.ci-pillar__txt h3{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.03em}
.ci-pillar__txt p{margin-top:14px;font-size:16.5px;line-height:1.62;color:#A6C0D6;font-family:'Inter',sans-serif}
.ci-pillar__media{border-radius:var(--ci-r-lg);overflow:hidden;border:1px solid rgba(143,168,188,.22);
  box-shadow:0 30px 70px rgba(0,0,0,.5)}
.ci-tag--cyan{background:rgba(34,211,238,.14);color:var(--ci-cyan);border:1px solid rgba(34,211,238,.3)}
.ci-tag--teal{background:rgba(20,184,166,.14);color:var(--ci-teal-light);border:1px solid rgba(20,184,166,.32)}
.ci-tag--violet{background:rgba(115,87,255,.16);color:#C4B5FD;border:1px solid rgba(115,87,255,.34)}

/* --- workflow --- */
.ci-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:60px}
.ci-flow::before{content:"";position:absolute;top:34px;inset-inline:9%;height:2px;
  background:linear-gradient(90deg,var(--ci-cobalt),var(--ci-cyan),var(--ci-teal),var(--ci-violet))}
.ci-step{padding-inline:22px;position:relative;text-align:center}
.ci-step__n{width:70px;height:70px;margin:0 auto 22px;border-radius:20px;display:grid;place-items:center;
  font-family:'Inter',sans-serif;font-size:20px;font-weight:800;color:#fff;position:relative;z-index:2;
  background:linear-gradient(150deg,var(--ci-ink),#123A63);border:1px solid rgba(94,234,212,.3);
  box-shadow:0 0 0 8px var(--ci-night),0 16px 38px rgba(0,0,0,.5)}
.ci-step h4{font-size:18px;letter-spacing:-.025em}
.ci-step p{margin-top:9px;font-size:14.5px;color:#8FA8BC;font-family:'Inter',sans-serif;line-height:1.6}

/* --- Vimeo --- */
.ci-video{max-width:1000px;margin:0 auto;position:relative}
.ci-video__glow{position:absolute;inset:-14% -8%;border-radius:50%;filter:blur(80px);z-index:0;
  background:radial-gradient(ellipse at 50% 50%,rgba(34,211,238,.24),rgba(36,107,253,.16) 45%,transparent 70%)}
.ci-video__frame{position:relative;z-index:2;border-radius:22px;overflow:hidden;
  border:1px solid rgba(34,211,238,.4);background:#000;
  box-shadow:0 50px 110px rgba(0,0,0,.66),0 0 0 1px rgba(94,234,212,.12)}
.ci-video__bar{height:38px;display:flex;align-items:center;gap:7px;padding-inline:16px;
  background:linear-gradient(180deg,#0C2440,#08192E);border-bottom:1px solid rgba(34,211,238,.22)}
.ci-video__bar i{width:9px;height:9px;border-radius:50%;background:rgba(143,168,188,.34)}
.ci-video__bar .u{margin-inline-start:12px;font-family:'Inter',sans-serif;font-size:11.5px;color:#8FC9DA}
.ci-video__ratio{position:relative;padding-bottom:56.25%;height:0;background:#000}
.ci-video__ratio iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.ci-video__cap{text-align:center;margin-top:22px;font-size:14.5px;color:#8FA8BC;font-family:'Inter',sans-serif}
.ci-vchips{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:26px}
.ci-vchip{font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;color:#BFE4EE;
  background:rgba(34,211,238,.10);border:1px solid rgba(34,211,238,.28);border-radius:999px;padding:8px 16px}

/* --- galerie --- */
.ci-gal{display:grid;grid-template-columns:repeat(12,1fr);gap:18px;margin-top:52px}
.ci-card{border-radius:var(--ci-r-lg);overflow:hidden;background:#0C2140;
  border:1px solid rgba(143,168,188,.2);box-shadow:0 22px 56px rgba(0,0,0,.42);
  display:flex;flex-direction:column;transition:transform .3s,border-color .3s}
.ci-card:hover{transform:translateY(-5px);border-color:rgba(94,234,212,.42)}
.ci-card img{flex:1;object-fit:cover;object-position:top center}
.ci-card__cap{padding:15px 18px;border-top:1px solid rgba(143,168,188,.16)}
.ci-card__cap b{display:block;font-size:14.5px;letter-spacing:-.02em}
.ci-card__cap span{display:block;font-size:12.5px;color:#8FA8BC;font-family:'Inter',sans-serif;margin-top:2px}
.ci-g-8{grid-column:span 8} .ci-g-4{grid-column:span 4} .ci-g-6{grid-column:span 6}
.ci-g-3{grid-column:span 3} .ci-g-5{grid-column:span 5} .ci-g-7{grid-column:span 7}

/* --- multilingue --- */
.ci-lang-sec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:60px;align-items:center}
.ci-orb{position:relative;aspect-ratio:1/1;max-width:430px;margin:0 auto;display:grid;place-items:center}
.ci-orb svg{position:absolute;inset:0;width:100%;height:100%}
.ci-orb__core{width:44%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,rgba(94,234,212,.32),rgba(36,107,253,.20) 55%,transparent 72%);
  border:1px solid rgba(94,234,212,.3);display:grid;place-items:center;
  box-shadow:0 0 70px rgba(34,211,238,.28) inset,0 0 60px rgba(34,211,238,.14)}
.ci-orb__core span{font-family:'Inter',sans-serif;font-size:34px;font-weight:800;
  background:linear-gradient(135deg,var(--ci-cyan),var(--ci-teal-light));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.ci-orb__core small{display:block;font-size:11px;letter-spacing:.2em;color:#8FA8BC;text-align:center;
  font-family:'Inter',sans-serif;font-weight:700;margin-top:2px}
.ci-langs{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.ci-langs span{font-family:'Inter',sans-serif;font-size:13.5px;font-weight:600;color:#C6DEEE;
  background:rgba(255,255,255,.05);border:1px solid rgba(143,168,188,.22);border-radius:9px;padding:8px 14px}
.ci-langs span.rtl{border-color:rgba(115,87,255,.42);color:#C4B5FD;background:rgba(115,87,255,.10)}
.ci-lang-shot{border-radius:var(--ci-r-lg);overflow:hidden;border:1px solid rgba(143,168,188,.22);
  box-shadow:0 30px 70px rgba(0,0,0,.5);margin-top:30px}

/* --- pourquoi : editorial --- */
.ci-why{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:52px}
.ci-why__b{background:#fff;border:1px solid var(--ci-line);border-radius:var(--ci-r-lg);padding:28px}
.ci-why__b b{display:block;font-size:19px;letter-spacing:-.025em;margin-bottom:8px}
.ci-why__b p{font-size:15px;color:var(--ci-ink-500);font-family:'Inter',sans-serif;line-height:1.6}
.ci-why__b--wide{grid-column:span 4}
.ci-why__b--tall{grid-column:span 2}
.ci-why__b--half{grid-column:span 3}
.ci-why__b--accent{background:linear-gradient(150deg,var(--ci-ink),#123A63);border-color:transparent;color:#fff}
.ci-why__b--accent p{color:#A6C0D6}
.ci-why__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(18,104,232,.12),rgba(34,211,238,.16));color:var(--ci-clinical)}
.ci-why__b--accent .ci-why__ic{background:rgba(94,234,212,.16);color:var(--ci-teal-light)}
.ci-why__ic svg{width:21px;height:21px}

/* --- CTA final --- */
.ci-final{position:relative;overflow:hidden;
  background:radial-gradient(ellipse 80% 90% at 50% 120%,#1A4E8F 0%,transparent 60%),
             linear-gradient(160deg,var(--ci-night),var(--ci-ink))}
.ci-final__in{position:relative;z-index:2;max-width:var(--ci-max);margin:0 auto;padding:104px 28px;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;align-items:center}
.ci-final h2{font-size:clamp(32px,4.2vw,54px)}

/* --- footer --- */
.ci-foot{background:#040E1B;border-top:1px solid rgba(143,168,188,.14)}
.ci-foot__in{max-width:var(--ci-max);margin:0 auto;padding:34px 28px;display:flex;gap:16px;flex-wrap:wrap;
  align-items:center;font-family:'Inter',sans-serif;font-size:13.5px;color:#7E9AB8}
.ci-foot a{color:#9FBDD4}.ci-foot a:hover{color:#fff}
.ci-foot .sp{margin-inline-start:auto}

/* --- apparition --- */
.ci-rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.ci-rv.in{opacity:1;transform:none}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width:1080px){
  .ci-hero__in,.ci-prob,.ci-pillar--l,.ci-pillar--r,.ci-lang-sec,.ci-final__in{grid-template-columns:1fr}
  .ci-pillar--r .ci-pillar__txt{order:0}
  .ci-shot__main{transform:none}
  .ci-shot__zoom{inset-inline-end:-10px;top:-18px;width:200px}
  .ci-shot__mob{inset-inline-start:-14px;bottom:-28px;width:132px}
  .ci-strip__in{grid-template-columns:repeat(2,1fr);gap:26px}
  .ci-vp:nth-child(2){border-inline-end:0}
  .ci-flow{grid-template-columns:repeat(2,1fr);gap:44px 0}
  .ci-flow::before{display:none}
  .ci-gal>*{grid-column:span 6}
  .ci-why>*{grid-column:span 6 !important}
  .ci-sec{padding:80px 0}
}
@media (max-width:760px){
  body{font-size:16px}
  .ci-nav__links{display:none}
  .ci-burger{display:none}
  .ci-nav__act{gap:8px}
  .ci-nav__act .ci-btn--ghost{display:inline-flex}
  .ci-nav__act .ci-btn--primary{padding-inline:14px;font-size:13.5px}
  .ci-lang__btn{padding-inline:10px}
  .ci-lang__btn span:not(#langcode){display:none}
  .ci-hero__in{padding:40px 20px 74px;gap:48px}
  .ci-hero h1{font-size:clamp(32px,9vw,44px)}
  .ci-hero__sub{font-size:16.5px}
  .ci-hero__cta .ci-btn{width:100%}
  .ci-shot__zoom{display:none}
  .ci-shot__mob{width:104px;inset-inline-start:-8px;bottom:-20px}
  .ci-strip__in{grid-template-columns:1fr}
  .ci-vp{border-inline-end:0;border-bottom:1px solid var(--ci-line);padding-bottom:18px}
  .ci-strip__in .ci-vp:last-child{border-bottom:0}
  .ci-flow{grid-template-columns:1fr;gap:34px}
  .ci-gal>*,.ci-why>*{grid-column:span 12 !important}
  .ci-note{display:none}
  .ci-sec{padding:64px 0}
  .ci-wrap{padding-inline:20px}
  .ci-quote{padding:30px 24px}
  .ci-quote p{font-size:19px}
}

/* ---------- FAQ (ajout 04/08/2026) ----------------------------------------
   Accordeon natif <details>/<summary> : aucun JS, accessible au clavier,
   ouvrable meme si le JS est bloque. Prefixe .ci- comme le reste.        */
.ci-faq{max-width:900px;margin:52px auto 0;display:grid;gap:14px}
.ci-faq__i{background:#fff;border:1px solid var(--ci-line);border-radius:var(--ci-r-lg);
  overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease}
.ci-faq__i:hover{border-color:#C3D8EA}
.ci-faq__i[open]{border-color:rgba(18,104,232,.34);box-shadow:0 10px 34px rgba(11,31,56,.09)}
.ci-faq__i>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:22px 26px;font-size:18px;font-weight:700;letter-spacing:-.025em;
  color:var(--ci-ink-900);transition:color .18s ease}
.ci-faq__i>summary::-webkit-details-marker{display:none}
.ci-faq__i>summary:hover{color:var(--ci-clinical)}
.ci-faq__i>summary:focus-visible{outline:2px solid var(--ci-clinical);outline-offset:-3px;border-radius:var(--ci-r-lg)}
.ci-faq__i>summary>span:first-child{flex:1}
.ci-faq__x{flex:none;position:relative;width:26px;height:26px;border-radius:50%;
  background:var(--ci-mist);transition:background .22s ease,transform .28s ease}
.ci-faq__x::before,.ci-faq__x::after{content:"";position:absolute;top:50%;inset-inline-start:50%;
  width:11px;height:2px;border-radius:2px;background:var(--ci-ink-700);
  transform:translate(-50%,-50%);transition:opacity .22s ease,background .22s ease}
.ci-faq__x::after{transform:translate(-50%,-50%) rotate(90deg)}
.ci-faq__i[open] .ci-faq__x{background:var(--ci-clinical);transform:rotate(180deg)}
.ci-faq__i[open] .ci-faq__x::before,.ci-faq__i[open] .ci-faq__x::after{background:#fff}
.ci-faq__i[open] .ci-faq__x::after{opacity:0}
.ci-faq__a{padding:0 26px 24px;max-width:74ch}
.ci-faq__a p{font-family:'Inter',sans-serif;font-size:15.5px;line-height:1.68;color:var(--ci-ink-500)}
.ci-faq__i[open] .ci-faq__a{animation:ci-faq-in .26s ease both}
@keyframes ci-faq-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (max-width:640px){
  .ci-faq{margin-top:36px;gap:12px}
  .ci-faq__i>summary{padding:18px 20px;font-size:16.5px;gap:14px}
  .ci-faq__a{padding:0 20px 20px}
}

@media (prefers-reduced-motion:reduce){
  .ci-rv{opacity:1;transform:none;transition:none}
  .ci-shot__main{transition:none}
  html{scroll-behavior:auto}
  *{animation:none !important}
}