:root{
  --navy:#173A63; --blue:#0F5FAF; --blue2:#3E8EE8; --warm:#A79A88; --greyl:#D8D5CF; --ink:#222831; --white:#fff;
  --bg:#ffffff; --bg-soft:#f2f5f9; --bg-navy:#173A63; --line:#e4e8ef;
  --ink-2:#3d4550; --ink-3:#6b7480;
  --font-title:'Anton',Impact,sans-serif; --font-body:'Barlow',system-ui,sans-serif;
  --wrap:1200px; --radius:3px; --radius-lg:6px;
  --sp:clamp(56px,7vw,104px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-weight:400;font-size:17px;line-height:1.65;color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
:where(h1,h2,h3,h4){margin:0 0 .5em}
h1,h2,h3,.hero-card h1,.sec-head h2,.phero h1,.feat h3,.step h3{font-family:var(--font-title);font-weight:400;line-height:1.0;letter-spacing:.005em;color:var(--navy);text-transform:none}
h1{font-size:clamp(2.5rem,6vw,4.6rem);line-height:.98}
h2{font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.0}
h3{font-size:clamp(1.15rem,1.7vw,1.5rem);line-height:1.03}
p{margin:0 0 1.1em}
strong{font-weight:600}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px;width:100%}
.wrap-narrow{max-width:760px}
.eyebrow{display:inline-block;font-family:var(--font-body);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;color:var(--blue);margin-bottom:.6em}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:var(--navy);color:#fff;padding:10px 16px;z-index:999;border-radius:var(--radius)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--blue);color:#fff;font-family:var(--font-body);font-weight:600;font-size:.98rem;letter-spacing:.01em;padding:.85em 1.5em;border-radius:var(--radius);border:1px solid var(--blue);cursor:pointer;transition:.18s;line-height:1.1;text-align:center}
.btn:hover{background:var(--navy);border-color:var(--navy);color:#fff;text-decoration:none}
.btn-lg{padding:1.05em 1.9em;font-size:1.05rem}
.btn-cta{background:var(--navy);border-color:var(--navy)}
.btn-cta:hover{background:var(--blue)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}

/* Header glass floating */
.site-header{position:sticky;top:0;z-index:200;padding:14px 0 0}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;background:rgba(255,255,255,.78);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border:1px solid rgba(23,58,99,.12);border-radius:var(--radius-lg);padding:9px 16px;box-shadow:0 10px 34px rgba(23,58,99,.12)}
.logo img{height:52px!important;width:auto}
.logo-txt{font-family:var(--font-title);font-size:1.7rem;color:var(--navy)}
.mainnav{display:flex;align-items:center;gap:14px}
.menu{display:flex;list-style:none;margin:0;padding:0;gap:2px}
.menu>li{position:relative}
.nav-top{display:inline-flex;align-items:center;gap:5px;font-weight:600;font-size:.95rem;color:var(--navy);padding:.6em .7em;border-radius:var(--radius)}
.nav-top:hover{color:var(--blue);text-decoration:none;background:rgba(15,95,175,.06)}
.caret{width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;opacity:.7}
.sub{position:absolute;top:calc(100% + 8px);left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:0 18px 40px rgba(23,58,99,.16);list-style:none;margin:0;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.16s;z-index:50}
.menu li.has-sub:hover>.sub,.menu li.has-sub:focus-within>.sub{opacity:1;visibility:visible;transform:none}
.sub li a{display:block;padding:.55em .7em;color:var(--ink-2);font-size:.92rem;border-radius:var(--radius)}
.sub li a:hover{background:var(--bg-soft);color:var(--navy);text-decoration:none}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:26px;height:2px;background:var(--navy);transition:.2s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero home */
.hero--home{position:relative;z-index:0;min-height:clamp(560px,82vh,820px);display:flex;align-items:center;margin-top:-92px;padding:130px 0 70px}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(15,26,45,.92) 0%,rgba(15,26,45,.72) 42%,rgba(15,26,45,.28) 78%,rgba(15,26,45,.12) 100%)}
.hero-inner{position:relative;z-index:2}
.hero-card{max-width:640px;background:rgba(11,22,40,.42);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:clamp(26px,3.5vw,46px)}
.hero-card .eyebrow{color:#7fb2f0}
.hero-card h1{color:#fff;margin-bottom:.35em}
.hero-lead{color:rgba(255,255,255,.9);font-size:1.18rem;line-height:1.55;margin-bottom:1.5em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* Page hero band */
.phero{background:linear-gradient(120deg,var(--navy),#0e2b4d);color:#fff;padding:130px 0 46px;position:relative;z-index:0}
.phero h1{color:#fff;max-width:16ch}
.phero-lead{color:rgba(255,255,255,.86);font-size:1.15rem;max-width:60ch;margin-bottom:1.2em}
.phero-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.phero-cta .btn{background:var(--blue2);border-color:var(--blue2)}
.phero-cta .btn:hover{background:#fff;color:var(--navy);border-color:#fff}
.phero-tel{color:#fff;font-weight:600}
.crumb{margin-bottom:18px}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;font-size:.85rem}
.crumb li{color:rgba(255,255,255,.6)}
.crumb li+li::before{content:'›';margin-right:8px;opacity:.6}
.crumb a{color:rgba(255,255,255,.8)}

/* Sections */
.sec{padding:var(--sp) 0}
.sec--soft{background:var(--bg-soft)}
.sec--navy{background:var(--navy);color:#fff}
.sec--navy h2,.sec--navy h3{color:#fff}
.sec--navy .lead{color:rgba(255,255,255,.85)}
.sec-head{max-width:64ch;margin-bottom:2.2rem}
.lead{font-size:1.2rem;line-height:1.6;color:var(--ink-2);max-width:68ch}
.page-body p,.home-body p{max-width:72ch}
.page-body .wrap>p,.page-body>p{max-width:72ch}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);align-items:center;max-width:var(--wrap);margin:0 auto;padding-inline:22px}
.sec .split{padding-inline:0}
.split--rev .split-media{order:2}
.split-media img{border-radius:var(--radius-lg);width:100%;object-fit:cover;box-shadow:0 18px 44px rgba(23,58,99,.16)}
.split-body h2{margin-bottom:.4em}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px}
.sec--soft .feat{background:#fff}
.feat h3{color:var(--navy);margin-bottom:.4em}
.feat p{margin:0;color:var(--ink-2);font-size:.98rem}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{text-align:center;padding:20px 12px;border-left:3px solid var(--blue2)}
.sec--navy .stat{border-color:var(--blue2)}
.stat-num{font-family:var(--font-title);font-size:clamp(2.4rem,4vw,3.4rem);line-height:1;color:var(--blue)}
.sec--navy .stat-num{color:#fff}
.stat-suf{font-family:var(--font-title);font-size:1.6rem;color:var(--blue)}
.sec--navy .stat-suf{color:var(--blue2)}
.stat-lab{display:block;margin-top:.5em;font-size:.92rem;color:var(--ink-3)}
.sec--navy .stat-lab{color:rgba(255,255,255,.72)}

/* Steps timeline */
.steps{list-style:none;counter-reset:st;margin:0;padding:0;display:grid;gap:18px}
.step{counter-increment:st;position:relative;padding:22px 24px 22px 74px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg)}
.step::before{content:counter(st);position:absolute;left:22px;top:22px;width:36px;height:36px;display:grid;place-items:center;background:var(--navy);color:#fff;font-family:var(--font-title);border-radius:50%;font-size:1.05rem}
.step h3{margin-bottom:.25em}
.step p{margin:0;color:var(--ink-2)}

/* Checks */
.checks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}
.checks li{position:relative;padding-left:32px;color:var(--ink-2)}
.checks li::before{content:'';position:absolute;left:0;top:3px;width:19px;height:19px;border-radius:50%;background:var(--blue);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");background-size:13px;background-position:center;background-repeat:no-repeat}

/* CTA */
.cta{background:linear-gradient(120deg,var(--blue),var(--navy));color:#fff;border-radius:var(--radius-lg);margin:var(--sp) auto;max-width:var(--wrap)}
.cta .wrap{padding-inline:0}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:clamp(30px,4vw,54px)}
.cta-in h2{color:#fff;margin-bottom:.2em}
.cta-in p{color:rgba(255,255,255,.85);margin:0;max-width:52ch}
.cta-in .btn{background:#fff;color:var(--navy);border-color:#fff;flex-shrink:0}
.cta-in .btn:hover{background:var(--blue2);color:#fff;border-color:var(--blue2)}

/* Diag banner */
.diag{background:var(--warm);color:var(--ink);margin:var(--sp) 0}
.diag-in{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:34px 0}
.diag-badge{display:inline-block;background:var(--navy);color:#fff;font-weight:600;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;padding:.4em .8em;border-radius:var(--radius);margin-bottom:.6em}
.diag-txt p{margin:0;max-width:60ch;color:#2c2f24}
.diag-act{display:flex;flex-direction:column;gap:8px;align-items:flex-end;flex-shrink:0}
.diag-tel{font-family:var(--font-title);font-size:1.5rem;color:var(--navy)}

/* FAQ */
.faq{max-width:820px;display:grid;gap:12px}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:4px 20px}
.qa summary{cursor:pointer;font-weight:600;color:var(--navy);padding:16px 0;list-style:none;position:relative;padding-right:34px}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:'+';position:absolute;right:4px;top:12px;font-size:1.5rem;color:var(--blue);font-weight:400}
.qa[open] summary::after{content:'–'}
.qa-a{padding:0 0 18px;color:var(--ink-2)}
.qa-a p:last-child{margin-bottom:0}

/* Related */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel-card{display:flex;flex-direction:column;justify-content:space-between;gap:18px;min-height:120px;background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:22px 22px}
.rel-card:hover{background:var(--blue);text-decoration:none}
.rel-k{font-family:var(--font-title);font-size:1.3rem;line-height:1.05;color:#fff}
.rel-arrow{font-weight:600;color:var(--blue2)}
.rel-card:hover .rel-arrow{color:#fff}

/* Zones grid */
.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.zone{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px 16px;color:var(--navy);font-weight:500;font-size:.95rem}
.zone:hover{background:var(--navy);color:#fff;text-decoration:none;border-color:var(--navy)}

/* Symptomes */
.symptomes{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.symp{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;color:var(--ink);min-height:150px;justify-content:space-between;transition:.18s}
.symp:hover{border-color:var(--blue);box-shadow:0 14px 30px rgba(15,95,175,.14);text-decoration:none;transform:translateY(-3px)}
.symp-dot{width:14px;height:14px;border-radius:50%;background:var(--blue2);box-shadow:0 0 0 5px rgba(62,142,232,.18)}
.symp-t{font-weight:600;color:var(--navy);line-height:1.3}
.symp-go{font-size:.85rem;color:var(--blue);font-weight:600}

/* Avant / apres */
.ba{margin:0}
.ba-stage{position:relative;overflow:hidden;border-radius:var(--radius-lg);user-select:none;line-height:0;box-shadow:0 18px 44px rgba(23,58,99,.18)}
.ba-stage img{width:100%;display:block}
.ba-before-wrap{position:absolute;inset:0;width:50%;overflow:hidden;border-right:2px solid #fff}
.ba-before{width:auto;max-width:none;height:100%}
.ba-before-wrap .ba-before{width:100vw;max-width:unset}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px);pointer-events:none}
.ba-handle::after{content:'';position:absolute;top:50%;left:50%;width:38px;height:38px;transform:translate(-50%,-50%);background:#fff;border-radius:50%;box-shadow:0 3px 12px rgba(0,0,0,.3)}
.ba-range{width:100%;margin-top:12px;accent-color:var(--blue)}
.ba figcaption{display:flex;gap:10px;align-items:center;margin-top:8px;font-size:.85rem}
.ba-tag{font-weight:600;padding:.2em .6em;border-radius:var(--radius)}
.ba-tag--b{background:var(--greyl);color:var(--ink)}
.ba-tag--a{background:var(--blue);color:#fff}
.ba-leg{color:var(--ink-3)}

/* Prix table */
.prix-wrap{overflow-x:auto}
.prix{width:100%;border-collapse:collapse;min-width:560px}
.prix th{background:var(--navy);color:#fff;text-align:left;padding:14px 16px;font-weight:600;font-size:.92rem}
.prix td{padding:14px 16px;border-bottom:1px solid var(--line);font-size:.96rem;vertical-align:top}
.prix tbody tr:nth-child(even){background:var(--bg-soft)}
.prix-note{font-size:.86rem;color:var(--ink-3);margin-top:12px}

/* Form */
.lead-form{display:grid;gap:16px;max-width:760px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(22px,3vw,38px);box-shadow:0 14px 40px rgba(23,58,99,.08)}
.lead-form label{display:block;font-weight:600;color:var(--navy);font-size:.92rem}
.lead-form input,.lead-form select,.lead-form textarea{width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--greyl);border-radius:var(--radius);font-family:inherit;font-size:1rem;font-weight:400;color:var(--ink);background:#fff}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:2px solid var(--blue2);border-color:var(--blue)}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fsymp{border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin:0}
.fsymp legend{font-weight:600;color:var(--navy);font-size:.92rem;padding:0 6px}
.symp-checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chk{display:flex;align-items:center;gap:8px;font-weight:400!important;color:var(--ink)!important}
.chk input{width:auto!important;margin:0!important}
.consent{font-size:.92rem}
.consent-note{font-size:.82rem;color:var(--ink-3);margin:0}
.hp{position:absolute;left:-9999px}
.form-ok{background:#e6f4ea;border:1px solid #9ed5b0;color:#1c5a34;padding:14px 18px;border-radius:var(--radius)}
.form-err{background:#fdecea;border:1px solid #f1a9a0;color:#9a2b1e;padding:14px 18px;border-radius:var(--radius)}
.contact-cols{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:start}
.contact-side{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:32px}
.contact-side a{color:#fff}
.contact-side .big{font-family:var(--font-title);font-size:1.7rem}

/* Footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:34px;padding-block:60px}
.foot-logo{font-family:var(--font-title);font-size:1.5rem;color:#fff;display:block;margin-bottom:.5em}
.foot-tag{font-size:.92rem;line-height:1.5}
.foot-contact a{color:#fff;font-weight:500}
.foot-col h3{color:#fff;font-family:var(--font-body);font-weight:700;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.1em}
.foot-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot-col a{color:rgba(255,255,255,.72);font-size:.93rem}
.foot-col a:hover{color:#fff}
.foot-bar{border-top:1px solid rgba(255,255,255,.12)}
.foot-bar .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:20px;font-size:.85rem}
.foot-legal a{color:rgba(255,255,255,.72)}

/* Reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-in{opacity:1;transform:none}
html:not(.js) .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1!important;transform:none!important;transition:none}}

/* Prose helpers */
.page-body .wrap,.home-body{}
.mt0{margin-top:0}
.center{text-align:center}
.sec-head.center{margin-inline:auto}

/* Responsive */
@media(max-width:1080px){
  .mainnav .menu,.mainnav>.btn-cta{display:none}
  .burger{display:flex}
  .mainnav{position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:90px 20px 30px;transform:translateX(100%);transition:transform .28s;box-shadow:-14px 0 40px rgba(0,0,0,.16);overflow-y:auto;z-index:190}
  .mainnav.open{transform:none}
  .mainnav .menu{display:flex;flex-direction:column;gap:0}
  .mainnav.open .menu{display:flex}
  .mainnav>.btn-cta{display:block;margin-top:18px;text-align:center}
  .mainnav.open>.btn-cta{display:block}
  .menu>li{border-bottom:1px solid var(--line)}
  .nav-top{padding:14px 6px;font-size:1.05rem;justify-content:space-between}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 10px 12px;min-width:0;display:none}
  .menu li.has-sub.open>.sub{display:block}
  .menu li.has-sub:hover>.sub{opacity:1}
  body.nav-open{overflow:hidden}
}
@media(max-width:900px){
  .split{grid-template-columns:1fr}
  .split--rev .split-media{order:0}
  .features,.related{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .symptomes{grid-template-columns:1fr 1fr}
  .cta-in,.diag-in{flex-direction:column;align-items:flex-start;text-align:left}
  .diag-act{align-items:flex-start}
  .contact-cols{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  .features,.related,.stats,.symptomes,.checks,.symp-checks,.fgrid{grid-template-columns:1fr}
  .hero-card{padding:24px 20px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{justify-content:center}
  .foot-grid{grid-template-columns:1fr}
  .foot-bar .wrap{flex-direction:column}
  h1{font-size:clamp(2.1rem,9vw,2.8rem)}
}