:root{--ink:#050d19;--blue:#0b2342;--paper:#f2f8ff;--mist:#abc4e3;--cyan:#37d6ff;--line:rgba(210,233,255,.2);--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ink);color:var(--paper);font:16px/1.55 Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.site-header{position:fixed;z-index:20;top:0;left:50%;width:min(calc(100% - 48px),var(--max));transform:translateX(-50%);height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:.78rem;letter-spacing:.24em;line-height:1.2}.brand b{display:block;color:var(--cyan);font-weight:500}.mark{width:42px;height:42px;object-fit:contain}.menu-toggle{display:none;border:0;background:none}nav{display:flex;align-items:center;gap:26px;font-size:.84rem;color:#d8e8fa}nav a{transition:color .2s}nav a:hover{color:var(--cyan)}.nav-cta{border:1px solid rgba(55,214,255,.65);padding:10px 16px;border-radius:999px}.progress{position:fixed;z-index:18;right:24px;top:50%;transform:translateY(-50%);display:grid;gap:10px}.progress i{display:block;width:5px;height:5px;border-radius:50%;background:#68829f;transition:.3s}.progress i.active{height:24px;border-radius:4px;background:var(--cyan)}.snap-container{height:100svh;overflow-y:auto;scroll-snap-type:y mandatory;scroll-behavior:smooth}.panel{min-height:100svh;scroll-snap-align:start;scroll-snap-stop:always;display:flex;align-items:center;position:relative;overflow:hidden}.panel-inner{width:min(calc(100% - 48px),var(--max));margin:auto}.hero{padding:130px max(24px,calc((100vw - var(--max))/2)) 60px;display:grid;grid-template-columns:1.08fr .92fr;gap:60px;background:radial-gradient(circle at 78% 46%,#123c68 0,var(--ink) 34%,#030911 75%)}.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:70px 70px;opacity:.18;mask-image:linear-gradient(to right,transparent,#000)}.hero-copy,.hero-visual{position:relative;z-index:2}.eyebrow,.kicker{margin:0 0 24px;color:var(--cyan);font-size:.78rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase}.hero h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.05em;line-height:1.02}.hero h1{font-size:clamp(3.6rem,7vw,7.2rem);margin:0 0 28px}.hero em,h2 em{color:#8de9ff;font-style:normal}.hero-copy>p:not(.eyebrow){max-width:650px;color:#c1d4ec;font-size:1.18rem}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:36px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;border:0;padding:15px 19px;min-width:230px;border-radius:2px;cursor:pointer;font-weight:700}.primary{background:#b8efff;color:var(--ink)}.primary:hover{background:#e1f9ff}.text-link{color:#d7e8fb}.hero-visual{justify-self:end;width:min(38vw,475px);height:475px;display:grid;place-items:center;border:1px solid rgba(141,233,255,.18);border-radius:50%;box-shadow:0 0 100px #1c9bca1c,inset 0 0 60px #2ed6ff0b}.hero-visual:before,.hero-visual:after{content:"";position:absolute;border:1px solid rgba(141,233,255,.22);border-radius:50%}.hero-visual:before{inset:9%}.hero-visual:after{inset:23%;border-color:rgba(141,233,255,.45)}.hero-mark{position:relative;z-index:2;width:170px;height:170px;object-fit:contain;filter:drop-shadow(0 0 24px #21caff66)}.visual-caption{position:absolute;bottom:18%;z-index:2;color:#b7cbe4;font:1rem Georgia,serif;letter-spacing:.03em}.impact{background:#061629}.impact-inner{}.impact h2,.expertise h2,.model h2,.modalities h2,.scope h2,.professionals h2,.contact h2{font-size:clamp(2.8rem,5vw,5rem);margin:0 0 46px;max-width:980px}.impact-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.impact-grid article{padding:34px 30px 25px 0;border-right:1px solid var(--line);min-height:190px}.impact-grid article+article{padding-left:30px}.impact-grid article:last-child{border-right:0}.impact-grid b{color:var(--cyan);font-size:.76rem;letter-spacing:.15em}.impact-grid h3{font:1.2rem/1.2 600 Inter,sans-serif;margin:30px 0 12px}.impact-grid p,.intro,.expertise p,.scope p,.professionals small{color:#adc4e1}.two-col{display:grid;grid-template-columns:1fr .85fr;gap:9%;align-items:center}.lead{color:var(--paper)!important;font:1.45rem/1.45 Georgia,serif!important}.criteria{display:grid;grid-template-columns:1fr 1fr;margin-top:44px;border-top:1px solid var(--line)}.criteria span{padding:15px 0;border-bottom:1px solid var(--line);color:#d5e5f6}.criteria span:nth-child(odd){margin-right:22px}.clinical{margin:0;background:#02070d;border:1px solid var(--line);overflow:hidden}.clinical img{display:block;width:100%;height:450px;object-fit:contain;padding:22px}.clinical figcaption{padding:18px 22px;border-top:1px solid var(--line);font:1.05rem Georgia,serif}.clinical small{display:block;color:#91a9c5;font: .78rem/1.5 Inter,sans-serif;margin-top:5px}.model{background:var(--paper);color:var(--ink)}.model .kicker,.model em{color:#126bb0}.model .intro{max-width:570px;color:#39516e}.steps{border-top:1px solid #aebccd;margin-top:34px}.steps article{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:27px 0;border-bottom:1px solid #aebccd}.steps article>b{color:#126bb0;font-size:.78rem;letter-spacing:.15em}.steps h3{margin:0 0 7px;font:1.6rem Georgia,serif}.steps p{margin:0;color:#405775}.modalities{background:#071a31}.modalities .intro{max-width:710px;margin-bottom:44px}.modality-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.modality-grid article{background:#0b2747;border:1px solid var(--line);overflow:hidden}.modality-grid img{display:block;width:100%;height:290px;object-fit:cover}.modality-grid div{padding:25px 28px}.modality-grid span{color:var(--cyan);font-size:.75rem;letter-spacing:.14em}.modality-grid h3{font:2rem Georgia,serif;margin:17px 0 10px}.modality-grid p{margin:0;color:#b0c6df}.scope{background:#061426}.scope ul{padding-left:20px;margin:28px 0;color:#d4e4f6}.scope li{padding:11px 0;border-bottom:1px solid var(--line)}.professionals{background:#0a2342}.pro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.pro-grid button,.contact-buttons button{position:relative;text-align:left;border:1px solid var(--line);background:#0d2d51;padding:28px;cursor:pointer;min-height:210px;transition:transform .25s,border-color .25s}.pro-grid button:hover,.contact-buttons button:hover{transform:translateY(-5px);border-color:var(--cyan)}.pro-grid span{display:block;color:var(--cyan);font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.pro-grid strong{display:block;font:2rem Georgia,serif;margin:17px 0}.pro-grid small{display:block;font-size:.95rem}.pro-grid b{position:absolute;right:24px;bottom:22px;color:var(--cyan);font-size:1.3rem}.contact{background:radial-gradient(circle at 20% 40%,#103d6d,#061426 55%)}.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:9%;align-items:end}.contact p{color:#c1d4ea;font-size:1.1rem}.contact-buttons{display:grid;gap:10px;margin-top:25px}.contact-buttons button{min-height:0;padding:16px 18px;background:transparent;display:flex;justify-content:space-between;align-items:center}.contact small{display:block;margin-top:17px;color:#8fa8c6;font-size:.8rem}.arrows{position:fixed;z-index:19;right:20px;bottom:25px;display:grid;gap:8px}.arrows button{width:38px;height:38px;border:1px solid var(--line);background:#071a31cc;color:#bceeff;cursor:pointer}.arrows button:hover{background:#12608a}.arrows button:disabled{opacity:.3}dialog{border:1px solid rgba(141,233,255,.4);background:#071a31;color:var(--paper);padding:0;max-width:520px;width:calc(100% - 32px);box-shadow:0 20px 80px #000b}dialog::backdrop{background:#020812bb;backdrop-filter:blur(6px)}#contact-form{padding:34px;position:relative}#contact-form h2{font-size:2.4rem;margin:0 0 25px}.close{position:absolute;right:18px;top:15px;background:none;border:0;font-size:1.7rem;cursor:pointer;color:#bcd5ee}label{display:block;margin:14px 0 0;color:#b8cde5;font-size:.88rem}input,textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;background:#0b2949;border:1px solid #355674;color:white;font:inherit}textarea{resize:vertical}.form-note{color:#91a9c5;font-size:.78rem!important;margin:14px 0 0}.progress i:focus-visible,.arrows button:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}@media(max-width:900px){.site-header{width:calc(100% - 32px);height:74px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:74px;left:0;right:0;padding:12px 18px;flex-direction:column;align-items:stretch;gap:0;background:#071a31;border:1px solid var(--line)}.site-header nav.open{display:flex}.site-header nav a{padding:11px 5px}.hero{grid-template-columns:1fr;padding-top:110px}.hero-visual{position:absolute;right:-22%;bottom:8%;width:65vw;height:65vw;opacity:.42}.hero-copy{z-index:3}.panel-inner{width:calc(100% - 48px)}.two-col,.contact-layout{grid-template-columns:1fr;gap:32px}.impact-grid,.modality-grid,.pro-grid{grid-template-columns:1fr}.impact-grid article,.impact-grid article+article{padding:24px 0;border-right:0;border-bottom:1px solid var(--line);min-height:auto}.impact-grid article:last-child{border-bottom:0}.clinical img{height:300px}.snap-container{scroll-snap-type:y mandatory}.progress{right:12px}.arrows{right:10px}.panel{min-height:100svh;padding:95px 0 55px;overflow-y:auto}.model .panel-inner,.panel-inner{max-height:calc(100svh - 140px);overflow-y:auto;scrollbar-width:none}.model .panel-inner::-webkit-scrollbar,.panel-inner::-webkit-scrollbar{display:none}}@media(max-width:560px){.site-header{width:calc(100% - 24px)}.brand{font-size:.65rem}.mark{width:34px;height:34px}.hero h1{font-size:clamp(3.2rem,15vw,5rem)}.hero-copy>p:not(.eyebrow){font-size:1rem}.hero-actions{align-items:stretch;flex-direction:column}.button{width:100%}.impact h2,.expertise h2,.model h2,.modalities h2,.scope h2,.professionals h2,.contact h2{font-size:2.7rem}.panel-inner{width:calc(100% - 36px)}.clinical img{height:250px}.criteria{grid-template-columns:1fr}.criteria span:nth-child(odd){margin-right:0}.modality-grid img{height:210px}.pro-grid strong{font-size:1.7rem}.progress{display:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.snap-container{scroll-behavior:auto}}
/* Direction visuelle : transitions douces, angles arrondis et imagerie intégrée */
.button,.nav-cta,.modality-grid article,.pro-grid button,.contact-buttons button,dialog,input,textarea{border-radius:16px}.clinical{border:0;background:transparent;overflow:visible;position:relative}.clinical:before{content:"";position:absolute;inset:8% -10%;background:radial-gradient(ellipse at center,#1aaee633,transparent 68%);filter:blur(30px);pointer-events:none}.clinical img{position:relative;height:430px;padding:0;opacity:.33;mix-blend-mode:screen;filter:contrast(1.25) brightness(1.12);border-radius:28px}.clinical figcaption{display:none}.modality-grid img{border-radius:0}.hero-visual{border-radius:50%;box-shadow:0 0 120px #1c9bca2e,inset 0 0 70px #2ed6ff14}.hero-visual:after{box-shadow:0 0 26px #4ce3ff88,0 0 70px #17bfff44}.hero-visual:before{box-shadow:0 0 32px #20caff33}.hero-mark{width:min(66%,360px);height:auto;filter:drop-shadow(0 0 15px #4ee5ff55) drop-shadow(0 0 36px #18caff22)}.panel:not(.is-active)>*{opacity:.18;transform:translateY(26px) scale(.985)}.panel>*{transition:opacity .72s ease,transform .82s cubic-bezier(.2,.75,.2,1)}.panel.is-active>*{opacity:1;transform:none}.panel.is-active .hero-visual{animation:heroPulse 1.2s ease both}.panel.is-active .clinical img{animation:imageReveal 1s ease both}@keyframes heroPulse{0%{transform:scale(.9) rotate(-3deg);opacity:.3}100%{transform:scale(1) rotate(0);opacity:1}}@keyframes imageReveal{0%{opacity:0;transform:scale(1.08)}100%{opacity:.33;transform:scale(1)}}.scope .clinical img{opacity:.25}.modality-grid article{border-radius:20px}.modality-grid article:hover{box-shadow:0 18px 60px #0005;transform:translateY(-4px);transition:transform .35s,box-shadow .35s}.pro-grid button{border-radius:20px}.contact-buttons button{border-radius:14px}.arrows button{border-radius:50%}.close{border-radius:50%}.form-note{color:#b6d4eb!important}
@media(max-width:900px){.hero-visual{border-radius:50%}.clinical img{height:300px}.panel>*{transition-duration:.6s}}
/* En-tête lisible sur chaque étape */
.site-header{padding:0 16px;background:rgba(5,13,25,.82);backdrop-filter:blur(14px);border:1px solid rgba(210,233,255,.16);border-top:0;border-radius:0 0 18px 18px}.mark{padding:7px;background:#071a31;border:1px solid rgba(141,233,255,.5);border-radius:12px;box-shadow:0 0 18px #18caff22}.pro-grid a{position:relative;display:block;text-align:left;border:1px solid var(--line);background:#0d2d51;padding:28px;cursor:pointer;min-height:210px;border-radius:20px;transition:transform .25s,border-color .25s}.pro-grid a:hover{transform:translateY(-5px);border-color:var(--cyan)}.pro-grid a span{display:block;color:var(--cyan);font-size:.74rem;letter-spacing:.13em;text-transform:uppercase}.pro-grid a strong{display:block;font:2rem Georgia,serif;margin:17px 0}.pro-grid a small{display:block;font-size:.95rem;color:#adc4e1}.pro-grid a b{position:absolute;right:24px;bottom:22px;color:var(--cyan);font-size:1.3rem}
@media(max-width:560px){.site-header{padding:0 10px}.pro-grid a strong{font-size:1.7rem}}
.dedicated-page{min-height:100svh;background:radial-gradient(circle at 82% 18%,#123c68 0,#050d19 42%,#030911 100%)}.dedicated-main{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:160px 0 90px}.back-link{display:inline-block;color:#b8d3ed;margin-bottom:55px}.dedicated-main h1{max-width:900px;font:400 clamp(3.2rem,7vw,6.6rem)/1.02 Georgia,serif;letter-spacing:-.055em;margin:0 0 30px}.dedicated-lead{max-width:760px;color:#c5d9ef;font-size:1.3rem;line-height:1.55}.dedicated-grid{display:grid;grid-template-columns:1.1fr .8fr;gap:10%;align-items:start;margin:80px 0 45px}.dedicated-grid h2{font-size:clamp(2.2rem,4vw,3.7rem);margin:0 0 22px}.dedicated-grid p{max-width:660px;color:#abc3df}.dedicated-card{padding:28px;border:1px solid var(--line);border-radius:20px;background:#0b2949cc}.dedicated-card span{color:var(--cyan);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase}.dedicated-card ul{margin:22px 0 0;padding-left:19px;color:#d9e8f8}.dedicated-card li{padding:11px 0;border-bottom:1px solid var(--line)}.dedicated-card li:last-child{border-bottom:0}@media(max-width:800px){.dedicated-main{width:calc(100% - 36px);padding-top:125px}.dedicated-grid{grid-template-columns:1fr;gap:30px;margin-top:50px}.dedicated-lead{font-size:1.1rem}}
/* Pages dédiées : contenu dégagé sous l'en-tête fixe et visuels éditoriaux */
.dedicated-main{padding-top:205px}.dedicated-visual{margin:48px 0 0;border-radius:24px;overflow:hidden;border:1px solid rgba(141,233,255,.2);box-shadow:0 24px 80px #0006}.dedicated-visual img{display:block;width:100%;height:min(46vw,540px);object-fit:cover}.dedicated-main .dedicated-grid{margin-top:58px}@media(max-width:800px){.dedicated-main{padding-top:145px}.dedicated-visual{margin-top:34px}.dedicated-visual img{height:280px}}
/* L'en-tête reste dans le flux sur les pages internes : aucun recouvrement possible. */
.dedicated-page .site-header{position:relative;top:auto;left:auto;transform:none;width:min(calc(100% - 48px),var(--max));margin:0 auto}.dedicated-page .dedicated-main{padding-top:74px}.modality-link{display:block;color:inherit;text-decoration:none}.modality-link article{height:100%}.modality-link:hover article{transform:translateY(-5px);box-shadow:0 18px 60px #0005}.modality-link article{transition:transform .35s,box-shadow .35s}.modality-link article:after{content:'Découvrir cette modalité  ↗';display:block;padding:0 28px 23px;color:var(--cyan);font-size:.78rem;letter-spacing:.08em}@media(max-width:800px){.dedicated-page .site-header{width:calc(100% - 36px)}.dedicated-page .dedicated-main{padding-top:58px}}
/* One reserved header row, one presentation viewport. */
body:has(.snap-container){height:100dvh;display:grid;grid-template-rows:88px minmax(0,1fr);overflow:hidden}
body:has(.snap-container)>.site-header{position:relative;left:auto;top:auto;transform:none;margin:auto;height:88px;width:min(calc(100% - 48px),1240px)}
.snap-container{height:100%;overflow-y:auto;scroll-snap-type:y mandatory;scroll-behavior:smooth}
.snap-container>.panel{height:auto;min-height:100%;padding:24px max(40px,calc((100vw - 1240px)/2));scroll-margin:0;scroll-snap-align:start;scroll-snap-stop:always;overflow:visible;align-items:center}
.snap-container>.panel>.panel-inner{width:100%;height:auto;max-height:none;overflow:visible;margin:auto;padding:0}
.snap-container h2{font-size:clamp(2rem,3.3vw,3.3rem);margin-bottom:20px;line-height:1.08}
.snap-container .kicker,.snap-container .eyebrow{margin-bottom:12px}
.snap-container p{margin-bottom:16px}
.snap-container .lead{font:1.2rem/1.45 Georgia,serif!important}
.snap-container .criteria{margin-top:18px}.snap-container .criteria span{padding:10px 0}
.snap-container .clinical img{height:min(42vh,340px)}
.snap-container .steps{margin-top:18px}.snap-container .steps article{padding:16px 0}.snap-container .steps h3{font-size:1.4rem}
.snap-container .modalities .intro{max-width:100%;margin-bottom:18px;font-size:1rem}
.snap-container .modality-grid img{height:clamp(140px,23vh,240px)}
.snap-container .modality-grid div{padding:16px 22px}.snap-container .modality-grid h3{font-size:1.6rem;margin:8px 0}.snap-container .modality-grid p{margin:0}
.snap-container .modality-link article:after{padding:0 22px 14px}
.snap-container .scope ul{margin:18px 0}.snap-container .scope li{padding:9px 0}
.snap-container .hero{display:grid;grid-template-columns:1.08fr .92fr;gap:40px}
.snap-container .hero h1{font-size:clamp(3rem,6vw,6rem)}.snap-container .hero-visual{width:min(34vw,420px);height:auto;aspect-ratio:1}
.snap-container .panel>*{opacity:1;transform:none}.snap-container .panel.is-active .clinical img,.snap-container .panel.is-active .hero-visual{animation:none}
@media(max-height:760px) and (min-width:901px){.snap-container h2{font-size:2.35rem;margin-bottom:14px}.snap-container .panel{padding-top:16px;padding-bottom:16px}.snap-container .clinical img{height:280px}.snap-container .hero h1{font-size:4rem}.snap-container .steps article{padding:12px 0}.snap-container .criteria{margin-top:12px}}
@media(max-width:900px){body:has(.snap-container){grid-template-rows:74px minmax(0,1fr)}body:has(.snap-container)>.site-header{height:74px;width:calc(100% - 24px)}.snap-container>.panel{padding:24px}.snap-container .hero{grid-template-columns:1fr}.snap-container .two-col{gap:24px}.snap-container .clinical{display:none}.snap-container .modality-grid{grid-template-columns:1fr 1fr}.snap-container .modality-grid img{height:145px}.snap-container .modality-grid div{padding:14px}.snap-container .modality-grid p{font-size:1rem}.snap-container .modality-link article:after{padding:0 14px 14px}.snap-container .pro-grid{gap:10px}.snap-container .pro-grid a{min-height:0;padding:18px}.snap-container .pro-grid a strong{margin:8px 0}.snap-container .impact-grid article{padding:14px 0}.snap-container .impact-grid h3{margin:12px 0}.snap-container .contact-layout{gap:20px}}
@media(max-width:560px){.snap-container>.panel{padding:20px}.snap-container h2{font-size:2rem}.snap-container .modality-grid{grid-template-columns:1fr}.snap-container .modality-grid img{height:130px}.snap-container .hero h1{font-size:3.1rem}}