/* ==========================================================================
   HYDROTOMIE — feuille de style
   Palette : fond blanc, bandeau marine, accents bleu océan / cyan
   ========================================================================== */
:root{
  --navy:#0b2545; --navy-2:#071a33; --navy-3:#123a63;
  --ocean:#1b7fb8; --ocean-l:#3aa0d8; --cyan:#35b6c9; --mint:#e8f4f8;
  --paper:#ffffff; --paper-2:#f6f9fc; --ink:#0e1b2a; --muted:#5b6b7c; --line:#e3e9f0;
  --shadow:0 18px 50px -22px rgba(11,37,69,.35);
  --shadow-s:0 8px 24px -14px rgba(11,37,69,.30);
  --r:18px; --r-s:12px;
  --ff:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
  --ar:'Noto Naskh Arabic','Geeza Pro','Al Bayan',serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ff);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
body[dir="rtl"]{font-family:var(--ar);font-size:18px;line-height:1.9}
img{max-width:100%;display:block}
a{color:var(--ocean);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em;font-weight:700}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem)}
h3{font-size:1.16rem}
p{margin:0 0 1em}
.container{width:min(1180px,92vw);margin:0 auto}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.9rem}

/* --- barre de progression --- */
#progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:60;
  background:linear-gradient(90deg,var(--cyan),var(--ocean))}

/* --- en-tête --- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;
  transition:border-color .3s,box-shadow .3s}
header.stuck{border-color:var(--line);box-shadow:0 6px 24px -18px rgba(11,37,69,.5)}
.nav{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.16em;
  color:var(--navy);font-size:.95rem}
.brand svg{width:26px;height:26px;flex:0 0 auto}
.nav ul{display:flex;gap:20px;list-style:none;margin:0;padding:0;margin-inline-start:auto}
.nav a{color:var(--ink);font-size:.9rem;font-weight:500;position:relative;padding:4px 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--ocean);transition:right .3s}
.nav a:hover{text-decoration:none;color:var(--ocean)}
.nav a:hover::after,.nav a.active::after{right:0}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.lang button{border:0;background:transparent;padding:5px 11px;border-radius:999px;cursor:pointer;
  font:inherit;font-size:.76rem;font-weight:700;letter-spacing:.06em;color:var(--muted)}
.lang button.on{background:var(--navy);color:#fff}
#burger{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;
  width:42px;height:38px;cursor:pointer;font-size:1.1rem}
@media(max-width:940px){
  .nav ul{position:fixed;inset:70px 0 auto;background:#fff;flex-direction:column;gap:0;
    padding:10px 4vw 24px;border-bottom:1px solid var(--line);display:none}
  .nav ul.open{display:flex}
  .nav ul a{display:block;padding:12px 0;font-size:1rem}
  #burger{display:block;margin-inline-start:auto}
}

/* --- hero --- */
.hero{position:relative;min-height:92vh;display:grid;place-items:center;overflow:hidden;
  background:radial-gradient(120% 120% at 18% 12%,#164a7d 0%,var(--navy) 42%,var(--navy-2) 100%);
  color:#fff;isolation:isolate;padding:120px 0 160px}
.hero .bgimg{position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;mix-blend-mode:luminosity;z-index:-2;transform:scale(1.06)}
.hero .veil{position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(7,26,51,.55),rgba(7,26,51,.82))}
.hero h1{font-size:clamp(3rem,10vw,7.4rem);letter-spacing:.02em;margin:0 0 .1em;
  font-weight:800;text-shadow:0 4px 40px rgba(0,0,0,.35)}
.hero .sub{font-size:clamp(1.05rem,2.2vw,1.5rem);font-weight:300;max-width:44ch;
  color:#dceaf6;margin:0 auto 1.6em}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:.76rem;letter-spacing:.22em;
  text-transform:uppercase;color:#8fd4ea;border:1px solid rgba(143,212,234,.35);
  padding:7px 16px;border-radius:999px;margin-bottom:22px}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:700;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn-p{background:linear-gradient(120deg,var(--ocean),var(--cyan));color:#fff;
  box-shadow:0 14px 34px -14px rgba(53,182,201,.75)}
.btn-g{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-d{background:var(--navy);color:#fff}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;justify-content:center;
  max-width:900px;margin:56px auto 0;padding-top:30px;border-top:1px solid rgba(255,255,255,.18)}
@media(max-width:700px){.stats{grid-template-columns:1fr;gap:22px}}
.stats b{display:block;font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:800;
  background:linear-gradient(120deg,#fff,#9fdcf0);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent}
.stats span{font-size:.8rem;color:#d8e9f5;letter-spacing:.04em}
.waves{position:absolute;left:0;right:0;bottom:-2px;width:100%;height:auto;z-index:0}
.waves path{animation:drift 14s ease-in-out infinite alternate}
.waves path:nth-child(2){animation-duration:19s;animation-direction:alternate-reverse}
@keyframes drift{from{transform:translateX(-3%)}to{transform:translateX(3%)}}

/* --- sections --- */
section{padding:96px 0;scroll-margin-top:86px}
section.alt{background:var(--paper-2);border-block:1px solid var(--line)}
#top,#histoire,#principe,#bienfaits,#seance,#securite,#praticiens,#faq,#sources{scroll-margin-top:86px}
.eyebrow{font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ocean);
  font-weight:700;margin-bottom:12px}
.lead{font-size:1.12rem;color:#33475c;max-width:66ch}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(272px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;
  transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe2ef}
.card h3{color:var(--navy)}
.num{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;
  font-size:.9rem;background:linear-gradient(135deg,var(--cyan),var(--ocean));color:#fff;margin-bottom:16px}
.iconsq{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--mint);color:var(--ocean)}
.iconsq svg{width:24px;height:24px}

/* --- histoire --- */
.hist{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:56px;align-items:start}
@media(max-width:900px){.hist{grid-template-columns:1fr;gap:34px}}
.portrait{max-width:360px;position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.portrait img{width:100%;height:auto;display:block;filter:sepia(.18) contrast(1.05)}
.portrait figcaption{position:absolute;inset:auto 0 0;padding:16px 18px;color:#fff;
  background:linear-gradient(180deg,transparent,rgba(7,26,51,.9));font-size:.8rem}
.tl{position:relative;padding-inline-start:34px;margin-top:8px}
.tl::before{content:"";position:absolute;top:6px;bottom:6px;inset-inline-start:7px;width:2px;
  background:linear-gradient(180deg,var(--cyan),var(--ocean),transparent)}
.tl li{list-style:none;position:relative;padding-bottom:26px}
.tl li::before{content:"";position:absolute;inset-inline-start:-34px;top:6px;width:16px;height:16px;
  border-radius:50%;background:#fff;border:3px solid var(--ocean);box-shadow:0 0 0 4px rgba(27,127,184,.12)}
.tl .y{font-weight:800;color:var(--ocean);font-size:.88rem;letter-spacing:.06em}
.tl strong{display:block;color:var(--navy);margin-bottom:2px}
blockquote{margin:26px 0 0;padding:22px 26px;border-inline-start:4px solid var(--cyan);
  background:var(--mint);border-radius:0 var(--r-s) var(--r-s) 0;font-style:italic;color:#1d3a52}
blockquote cite{display:block;font-style:normal;font-size:.82rem;color:var(--muted);margin-top:10px}
.laws{display:grid;gap:14px;margin-top:26px}
.law{border:1px solid var(--line);border-radius:var(--r-s);padding:16px 18px;background:#fff}
.law b{color:var(--navy);display:block;margin-bottom:4px}
.warn{margin-top:22px;border:1px solid #f3d9a4;background:#fffaf0;border-radius:var(--r-s);
  padding:16px 18px;font-size:.92rem;color:#6b4d12}
.warn b{color:#8a5a00}

/* --- comparateur avant / après --- */
.compare{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);
  user-select:none;touch-action:none;background:var(--paper-2);aspect-ratio:16/10}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after{clip-path:inset(0 0 0 50%)}
[dir="rtl"] .compare .after{clip-path:inset(0 50% 0 0)}
.compare .handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:#fff;
  box-shadow:0 0 18px rgba(0,0,0,.35);cursor:ew-resize;z-index:3}
.compare .handle::after{content:"⇔";position:absolute;top:50%;left:50%;translate:-50% -50%;
  width:46px;height:46px;border-radius:50%;background:#fff;color:var(--navy);display:grid;
  place-items:center;font-size:1.1rem;box-shadow:0 8px 22px rgba(0,0,0,.28)}
.tag{position:absolute;top:14px;z-index:2;background:rgba(7,26,51,.78);color:#fff;
  padding:6px 14px;border-radius:999px;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase}
.tag.l{left:14px}.tag.r{right:14px}

/* --- colonne interactive --- */
.spine-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px;align-items:center}
@media(max-width:860px){.spine-wrap{grid-template-columns:1fr}}
.spine svg{width:100%;max-width:330px;margin:0 auto;display:block}
.spine .zone{cursor:pointer;transition:.3s;opacity:.62}
.spine .zone:hover{opacity:1}
.spine .zone.on{opacity:1}
.spine .zone.on .body{fill:url(#gradZ)}
.zone-panel{border:1px solid var(--line);border-radius:var(--r);padding:26px;background:#fff;min-height:210px}
.zone-panel h3{margin-bottom:6px}

/* --- indications --- */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;padding:0;list-style:none}
.pills li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 17px;
  font-size:.88rem;color:#2d4257;transition:.25s}
.pills li:hover{border-color:var(--ocean);color:var(--ocean);transform:translateY(-2px)}

/* --- frise séance --- */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 22px}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:.76rem;
  font-weight:800;letter-spacing:.12em;color:var(--ocean);display:block;margin-bottom:10px}
.step:not(:last-child)::after{content:"";position:absolute;top:34px;inset-inline-end:-18px;width:18px;
  height:2px;background:linear-gradient(90deg,var(--ocean),transparent);opacity:.5}
@media(max-width:760px){.step::after{display:none}}

/* --- annuaire --- */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:26px 0 20px;
  position:sticky;top:70px;z-index:20;background:rgba(255,255,255,.94);padding:14px;
  border:1px solid var(--line);border-radius:var(--r);backdrop-filter:blur(10px)}
.filters input,.filters select{font:inherit;font-size:.92rem;padding:11px 14px;border:1px solid var(--line);
  border-radius:10px;background:#fff;color:var(--ink);min-width:150px}
.filters input{flex:1;min-width:220px}
.filters input:focus,.filters select:focus{outline:2px solid rgba(27,127,184,.35);border-color:var(--ocean)}
.count{font-size:.84rem;color:var(--navy);font-weight:700;margin-inline-start:auto;
  background:var(--mint);border-radius:999px;padding:8px 15px;white-space:nowrap}
.dirs{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(275px,1fr))}
.dir{border:1px solid var(--line);border-radius:var(--r-s);padding:18px 20px;background:#fff;
  transition:transform .28s,box-shadow .28s,border-color .28s}
.dir:hover{transform:translateY(-4px);box-shadow:var(--shadow-s);border-color:#cfe2ef}
.dir h4{margin:0 0 2px;font-size:1.02rem;color:var(--navy)}
.dir .prof{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ocean);font-weight:700}
.dir .city{color:var(--muted);font-size:.9rem;margin:8px 0 12px}
.dir a.tel{display:inline-block;font-weight:700;font-size:.95rem;background:var(--mint);
  color:var(--navy);border-radius:999px;padding:7px 15px;margin:3px 4px 3px 0}
.dir a.tel:hover{background:var(--ocean);color:#fff;text-decoration:none}
.banner{display:flex;gap:14px;align-items:flex-start;border:1px solid #f3d9a4;background:#fffaf0;
  border-radius:var(--r);padding:18px 22px;margin-bottom:14px;font-size:.9rem;color:#6b4d12;
  line-height:1.62;max-width:96ch}
.banner svg{width:22px;height:22px;flex:0 0 auto;margin-top:2px}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* --- FAQ --- */
.faq{max-width:860px;margin:0 auto}
details{border:1px solid var(--line);border-radius:var(--r-s);padding:0;margin-bottom:12px;background:#fff}
details[open]{box-shadow:var(--shadow-s);border-color:#cfe2ef}
summary{cursor:pointer;padding:19px 22px;font-weight:600;color:var(--navy);list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;color:var(--ocean);line-height:1}
details[open] summary::after{content:"–"}
details .body{padding:0 22px 22px;color:#3a4d60}

/* --- sources / pied --- */
.srcs{columns:2;column-gap:34px;font-size:.9rem}
@media(max-width:700px){.srcs{columns:1}}
.srcs li{margin-bottom:9px;break-inside:avoid}
footer{background:var(--navy);color:#c6d8e8;padding:60px 0 34px;margin-top:0}
footer h4{color:#fff;font-size:.82rem;letter-spacing:.2em;text-transform:uppercase}
footer a{color:#9fd0e6}
.fgrid{display:grid;gap:34px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.legal{margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  font-size:.8rem;color:#8fa9c0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

/* --- révélation au scroll (progressive : sans JS, tout reste visible) --- */
.reveal{transition:opacity .85s ease,transform .95s cubic-bezier(.19,.75,.2,1)}
html.js .reveal:not(.in){opacity:0;transform:translateY(26px)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal:not(.in){opacity:1;transform:none}
  .waves path{animation:none}
  html{scroll-behavior:auto}
}
/* --- impression / export PDF --- */
@media print{
  html.js .reveal:not(.in){opacity:1 !important;transform:none !important}
  #progress,#burger,.lang,.filters .count,.rail,.totop,.orbs,.sea,.scrollcue{display:none}
  header{position:static}
  .hero{min-height:auto;padding:60px 0 80px}
  section{padding:44px 0;break-inside:avoid}
  .card,.dir,.step,details{break-inside:avoid}
  .needle{transform:none !important}
  .fluid{transform:scale(1) !important}
  body{font-size:11pt}
  a{color:#0b2545}
}

/* ══════════════════════════════════════════════════════════════════════════
   AMÉLIORATIONS VISUELLES
   ══════════════════════════════════════════════════════════════════════════ */
::selection{background:rgba(53,182,201,.28)}

/* --- hero : halos, rais de lumière, indicateur de défilement --- */
.orbs{position:absolute;inset:0;overflow:hidden;z-index:-1;pointer-events:none}
.orbs span{position:absolute;border-radius:50%;filter:blur(64px);opacity:.55;
  animation:float 20s ease-in-out infinite alternate}
.orbs span:nth-child(1){width:540px;height:540px;inset-inline-start:-10%;top:4%;
  background:radial-gradient(circle,rgba(53,182,201,.6),transparent 70%)}
.orbs span:nth-child(2){width:430px;height:430px;inset-inline-end:-8%;top:22%;animation-duration:26s;
  background:radial-gradient(circle,rgba(27,127,184,.55),transparent 70%)}
.orbs span:nth-child(3){width:380px;height:380px;inset-inline-start:36%;bottom:-12%;animation-duration:32s;
  background:radial-gradient(circle,rgba(143,212,234,.4),transparent 70%)}
@keyframes float{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(34px,-28px,0) scale(1.14)}}
.sea{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.55;
  background:repeating-linear-gradient(112deg,transparent 0 24px,rgba(255,255,255,.05) 24px 25px);
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 38%,transparent 92%);
  mask-image:linear-gradient(180deg,transparent,#000 38%,transparent 92%)}
.scrollcue{display:block;width:22px;height:36px;margin:40px auto 0;position:relative;
  border:2px solid rgba(255,255,255,.4);border-radius:12px}
.scrollcue i{position:absolute;inset-inline-start:50%;top:7px;width:4px;height:8px;border-radius:2px;
  background:#fff;animation:cue 1.9s ease-in-out infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}
  100%{opacity:0;transform:translate(-50%,15px)}}
[dir="rtl"] .scrollcue i{animation-name:cueR}
@keyframes cueR{0%{opacity:0;transform:translate(50%,0)}30%{opacity:1}
  100%{opacity:0;transform:translate(50%,15px)}}

/* --- rail de sections (desktop) --- */
.rail{position:fixed;inset-inline-end:18px;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:11px;z-index:40}
.rail a{width:10px;height:10px;border-radius:50%;background:#cbd8e4;position:relative;
  transition:background .3s,height .3s,border-radius .3s,transform .3s}
.rail a span{position:absolute;inset-inline-end:22px;top:50%;white-space:nowrap;background:var(--navy);
  color:#fff;font-size:.74rem;padding:5px 11px;border-radius:8px;opacity:0;pointer-events:none;
  transform:translateY(-50%) translateX(6px);transition:.25s;box-shadow:var(--shadow-s)}
[dir="rtl"] .rail a span{transform:translateY(-50%) translateX(-6px)}
.rail a:hover{background:var(--ocean);transform:scale(1.3)}
.rail a:hover span{opacity:1;transform:translateY(-50%)}
.rail a.active{background:var(--ocean);height:22px;border-radius:6px}
@media(max-width:1240px){.rail{display:none}}

/* --- retour en haut --- */
.totop{position:fixed;inset-inline-end:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  border:0;background:var(--navy);color:#fff;font-size:1.15rem;cursor:pointer;z-index:45;
  box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.35s}
.totop.on{opacity:1;pointer-events:auto}
.totop:hover{background:var(--ocean);transform:translateY(-3px)}

/* --- frise : remplissage animé --- */
.tl-fill{position:absolute;top:6px;bottom:6px;inset-inline-start:7px;width:2px;
  background:linear-gradient(180deg,var(--ocean),var(--cyan));transform-origin:top;
  transform:scaleY(0);transition:transform .18s linear;border-radius:2px;z-index:1}
.tl li::before{z-index:2}

/* --- section « Le geste » --- */
.geste-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  gap:46px;align-items:center;margin-top:10px}
@media(max-width:900px){.geste-wrap{grid-template-columns:1fr;gap:30px}}
.geste-svg svg{width:100%;max-width:540px;display:block;margin-inline:auto;
  border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow-s)}
.needle{transform:translateY(-158px);transition:transform 1.15s cubic-bezier(.32,.9,.24,1)}
.geste-wrap.go .needle{transform:translateY(0)}
.fluid{transform-box:fill-box;transform-origin:center;transform:scale(.12);
  transition:transform 1.4s cubic-bezier(.2,.8,.2,1) .45s}
.geste-wrap.go .fluid{transform:scale(1)}
.drops circle{opacity:0;transform:scale(.4);transform-box:fill-box;transform-origin:center;
  transition:opacity .7s ease,transform .7s ease}
.geste-wrap.go .drops circle{opacity:.85;transform:scale(1)}
.drops circle:nth-child(1){transition-delay:1.15s}
.drops circle:nth-child(2){transition-delay:1.3s}
.drops circle:nth-child(3){transition-delay:1.45s}
.drops circle:nth-child(4){transition-delay:1.6s}
.drops circle:nth-child(5){transition-delay:1.75s}
.drops circle:nth-child(6){transition-delay:1.9s}
.muscle-lines,.vessels{opacity:0;transition:opacity 1s ease .3s}
.geste-wrap.go .muscle-lines,.geste-wrap.go .vessels{opacity:.75}
.lab{opacity:.3;transition:opacity .45s ease}
.lab line{transition:stroke .45s ease}
.lab text{font-weight:600}
.lab.on{opacity:1}
.lab.on line{stroke:var(--ocean);stroke-width:1.6}
.geste-steps{margin:0}
.gstep{display:flex;gap:15px;padding:15px 18px;margin-bottom:11px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-s);transition:.4s}
.gstep .gn{flex:0 0 auto;font-weight:800;font-size:.8rem;letter-spacing:.1em;color:var(--ocean);padding-top:2px}
.gstep h3{margin:0 0 4px;font-size:1.02rem}
.gstep p{margin:0;font-size:.93rem}
.gstep.on{border-color:var(--ocean);box-shadow:var(--shadow-s);
  background:linear-gradient(180deg,#fff,var(--mint))}

/* --- annuaire : cartes enrichies --- */
.dir{position:relative;overflow:hidden;padding:20px 22px}
.dir::after{content:"";position:absolute;inset:0 0 auto;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--ocean));
  transform:scaleX(0);transform-origin:left;transition:transform .45s ease}
[dir="rtl"] .dir::after{transform-origin:right}
.dir:hover::after{transform:scaleX(1)}
.dir-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:5px;flex-wrap:wrap}
.dir-head h4{margin:0}
.chip{font-size:.72rem;font-weight:700;background:var(--mint);color:var(--navy);
  border-radius:999px;padding:4px 11px;white-space:nowrap;display:inline-flex;gap:5px;align-items:center}
.dir .city{color:var(--muted);font-size:.9rem;margin:2px 0 10px;font-weight:600}
.dir .addr{font-size:.85rem;color:var(--muted);line-height:1.5;margin:0 0 12px}
.dir .addr b{color:var(--navy);font-weight:600}
.dir .map{font-size:.82rem;font-weight:600;white-space:nowrap;margin-inline-start:10px;display:inline-block}
.dir .tels{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.dir a.tel{margin:0;display:inline-flex;align-items:center;gap:6px}
.dir a.tel svg{width:14px;height:14px;opacity:.7}
.dirs{align-items:start}
.dir a.wa{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.86rem;
  background:#e7f7ee;color:#0f6b46;border-radius:999px;padding:8px 15px}
.dir a.wa svg{width:15px;height:15px;flex:0 0 auto}
.dir a.wa:hover{background:#0f6b46;color:#fff;text-decoration:none}
.dir a.web{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.86rem;
  background:var(--mint);color:var(--navy);border-radius:999px;padding:8px 15px}
.dir a.web svg{width:15px;height:15px;flex:0 0 auto}
.dir a.web:hover{background:var(--ocean);color:#fff;text-decoration:none}
.dir a.mail{display:inline-block;font-size:.84rem;font-weight:600;color:var(--ocean);
  border-radius:999px;padding:8px 4px}
.dir .dnote{font-size:.84rem;color:var(--muted);line-height:1.5;margin:0 0 12px;
  border-inline-start:3px solid var(--mint);padding-inline-start:10px;font-style:italic}


/* --- comparateur : main sur le curseur --- */
.compare .handle{cursor:ew-resize}
.compare{cursor:ew-resize}


/* ══ colonne vertébrale anatomique ══ */
.spine{display:flex;justify-content:center;align-items:center}
.spine svg{width:100%;max-width:270px;height:auto;display:block;overflow:visible}
.spine .zone{cursor:pointer;transition:opacity .3s}
.spine .zone:not(.on){opacity:.62}
.spine .zone:hover{opacity:1}
.spine .zone .body rect,.spine .zone .body path{fill:url(#boneG);stroke:#9db2c6;stroke-width:.9;transition:fill .35s,stroke .35s}
.spine .zone .body .disc{fill:url(#discG);opacity:.9}
.spine .zone .body .tp{fill:#cbd9e6;opacity:.8}
.spine .zone.on .body rect,.spine .zone.on .body path{fill:url(#boneHot);stroke:#1b7fb8;stroke-width:1.2}
.spine .zone.on .body{filter:drop-shadow(0 0 8px rgba(53,182,201,.65))}
.spine .zone.on .body .disc{fill:url(#discHot);opacity:1}
.spine .zone.on .body .tp{fill:#8ad7ea}
.spine .rl{font-family:var(--ff);font-size:12.5px;font-weight:800;fill:#2d4257;letter-spacing:.05em}
.spine .zone.on .rl{fill:#1b7fb8;font-size:12.5px}

/* ══ biomécanique : avant / après ══ */
.bio-tabs{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;margin-bottom:20px}
.bio-tabs button{font:inherit;font-size:.88rem;font-weight:600;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:#2d4257;cursor:pointer;
  transition:transform .25s,border-color .25s,background .25s,color .25s}
.bio-tabs button:hover{border-color:var(--ocean);color:var(--ocean);transform:translateY(-2px)}
.bio-tabs button.on{background:var(--navy);border-color:var(--navy);color:#fff;box-shadow:var(--shadow-s)}
.bio-view{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:center;margin-bottom:26px}
.bio-viewlab{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:700}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:#fff}
.seg button{font:inherit;font-size:.82rem;font-weight:600;border:0;background:transparent;
  padding:7px 16px;border-radius:999px;cursor:pointer;color:var(--muted);transition:.25s}
.seg button.on{background:var(--mint);color:var(--navy)}
.bio-joint{font-size:.92rem;color:var(--muted);border-inline-start:1px solid var(--line);
  padding-inline-start:16px;max-width:52ch}
.bio-joint b{color:var(--navy)}
.bio-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:880px){.bio-grid{grid-template-columns:1fr}}
.bio-grid[data-view="avant"]{grid-template-columns:1fr}
.bio-grid[data-view="avant"] .is-right{display:none}
.bio-grid[data-view="apres"]{grid-template-columns:1fr}
.bio-grid[data-view="apres"] .is-left{display:none}
.bio-panel{border:1px solid var(--line);border-radius:var(--r);padding:22px 24px 24px;background:#fff;
  transition:box-shadow .35s}
.bio-panel:hover{box-shadow:var(--shadow-s)}
.bio-panel.is-left{border-color:#eccfcf;background:linear-gradient(180deg,#fffafa,#fff)}
.bio-panel.is-right{border-color:#cbe3f2;background:linear-gradient(180deg,#f7fcfe,#fff)}
.bio-panel header{margin-bottom:14px}
.bio-panel h3{font-size:1.05rem;margin:8px 0 0}
.badge{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.06em;border-radius:999px;padding:5px 13px}
.b-rose{background:#fbe9e9;color:#a13b3b}
.b-green{background:#e7f7ee;color:#0f6b46}
.bio-canvas{background:#fbfcfe;border:1px solid var(--line);border-radius:var(--r-s);padding:6px 10px 2px}
.bio-canvas svg{width:100%;height:auto;display:block;max-height:300px}
.bio-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding:0 0 8px}
.btag{font-size:.69rem;color:var(--muted);background:#eef4f9;border-radius:999px;padding:3px 10px}
.bio-cap{font-size:.86rem;color:var(--muted);margin:12px 0;font-style:italic}
.bio-list{list-style:none;padding:0;margin:0;font-size:.9rem}
.bio-list li{position:relative;padding-inline-start:27px;margin-bottom:9px;color:#31465a}
.bio-list li::before{position:absolute;inset-inline-start:0;top:1px;width:17px;height:17px;border-radius:5px;
  display:block;font-size:.72rem;font-weight:800;line-height:17px;text-align:center;font-family:var(--ff)}
.bio-list.bad li::before{content:"!";background:#fbe9e9;color:#a13b3b}
.bio-list.good li::before{content:"\2713";background:#e7f7ee;color:#0f6b46}
@media print{ .bio-grid{grid-template-columns:1fr 1fr !important} .bio-grid .bio-panel{display:block !important} }

/* ══ curseur avant / après de la biomécanique ══ */
.bio-slider{max-width:820px;margin:0 auto 32px}
.compare.bio-cmp{aspect-ratio:64/50;background:var(--paper-2);cursor:ew-resize;
  box-shadow:var(--shadow);border:1px solid var(--line)}
.bio-cmp img{object-fit:contain;background:#fff}
.bio-cmp .tag{top:16px;font-size:.76rem}
.bio-cmpfoot{margin-top:12px;display:flex;flex-direction:column;gap:8px;align-items:center}
.bio-cmpfoot .bio-tags{justify-content:center;padding:0}
@media(max-width:700px){.bio-cmp .tag{font-size:.75rem;padding:7px 12px}}
@media print{
  .bio-slider{max-width:none}
  .compare.bio-cmp{box-shadow:none}
  .compare .handle{display:none}
  .compare .after{clip-path:inset(0 0 0 50%) !important}
}

/* ══════════════════════════════════════════════════════════════════════════
   PASSE ACCESSIBILITÉ (contrastes, cibles tactiles, plancher typographique)
   ══════════════════════════════════════════════════════════════════════════ */
:root{ --ocean-t:#14608f; }              /* bleu océan assombri : 5,4:1 sur blanc */

/* contrastes de texte */
a{color:var(--ocean-t)}
.eyebrow{color:var(--ocean-t)}
.dir .prof{color:var(--ocean-t)}
.bio-joint b{color:var(--navy)}
.dir .map{color:var(--ocean-t)}
.btn-p{background:linear-gradient(120deg,#166b9c,#1f9fb4);color:#fff}
.filters input::placeholder{color:#5b6b7c;opacity:1}

/* plancher typographique : rien sous 12 px */
.btag{font-size:.75rem}
.tag{font-size:.75rem}
.chip{font-size:.75rem}
.rail a span{font-size:.76rem}
.stats span{font-size:.82rem}
.bio-cap{font-size:.88rem}
.dir .addr,.dir .dnote,.dir a.mail{font-size:.86rem}
.dir .city{font-size:.92rem}
.srcs{font-size:.92rem}
.small{font-size:.92rem}

/* cibles tactiles : 44 px minimum sur les contrôles */
.lang button{padding:11px 15px;min-height:44px;min-width:44px}
.lang{padding:2px}
.seg button{padding:11px 18px;min-height:44px}
.bio-tabs button{padding:12px 20px;min-height:44px}
.dir a.tel,.dir a.wa,.dir a.web{padding:11px 17px;min-height:44px;align-items:center}
.dir a.mail{padding:11px 6px;min-height:44px;display:inline-flex;align-items:center}
#burger{width:46px;height:44px}
.filters input,.filters select{min-height:44px}
.rail a::before{content:"";position:absolute;inset:-11px}
.rail a{min-width:12px}
.totop{width:48px;height:48px}
.tel-zone{padding:6px}

/* focus visible : jamais supprimé, toujours lisible */
:focus-visible{outline:3px solid var(--ocean-t);outline-offset:3px;border-radius:6px}
.compare .handle:focus-visible{outline:3px solid #fff;box-shadow:0 0 0 5px var(--ocean)}
.rail a:focus-visible,.spine .zone:focus-visible{outline:3px solid var(--ocean-t);outline-offset:4px}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--navy);color:#fff;
  padding:12px 18px;border-radius:0 0 10px 0;font-weight:700}
.skip:focus{left:0}
.compare .handle{cursor:ew-resize;touch-action:none}
.bio-cmp img{pointer-events:none}

/* Tableau périodique : lisible sur petit écran (défilement horizontal plutôt qu'écrasement) */
.elems-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--r)}
.elems-wrap img{min-width:720px;width:100%;height:auto}
@media(max-width:760px){.elems-wrap{border:1px solid var(--border);padding:4px}}

.legend-elems{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:12px;font-size:.82rem;color:var(--ink-soft)}
.legend-elems span{display:inline-flex;align-items:center;gap:8px}
.legend-elems i{width:16px;height:16px;border-radius:4px;display:inline-block;flex:0 0 auto}