/* ============================================================
   RespiSom — feuille de style
   ============================================================ */

:root{
  --encre:#08172A;
  --profond:#163A54;
  --souffle:#5ECFC6;
  --souffle-fonce:#1F8B84;
  --souffle-pale:#E6F6F4;
  --aube:#E8A25C;
  --aube-pale:#FDF3E7;
  --brume:#F3F7F9;
  --blanc:#FFFFFF;
  --texte:#1E2A35;
  --texte-doux:#5B6B78;
  --bord:#E2EAEF;
  --bord-fort:#CBD9E1;

  --display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --corps:"Karla","Segoe UI",system-ui,-apple-system,sans-serif;
  --data:"IBM Plex Mono",ui-monospace,monospace;

  --max:1140px;
  --r:16px;
  --r-s:10px;
  --ombre:0 1px 2px rgba(8,23,42,.04), 0 8px 24px -12px rgba(8,23,42,.14);
  --ombre-f:0 2px 4px rgba(8,23,42,.05), 0 20px 44px -18px rgba(8,23,42,.24);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--corps);
  color:var(--texte);
  background:var(--blanc);
  font-size:17.5px;
  line-height:1.68;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}

.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.etroit{max-width:750px}

/* ---------- Typographie ---------- */
h1,h2,h3,h4{font-family:var(--display);line-height:1.1;letter-spacing:-.025em;color:var(--encre)}
h1{font-size:clamp(2.2rem,5.4vw,3.75rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:700;margin-bottom:.55em}
h3{font-size:1.2rem;font-weight:700;margin-bottom:.4em;letter-spacing:-.015em}
p{margin-bottom:1.15em;max-width:68ch}
p:last-child{margin-bottom:0}
a{color:var(--souffle-fonce);text-underline-offset:3px}
strong{font-weight:700;color:var(--encre)}

.eyebrow{
  font-family:var(--data);
  font-size:.7rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--souffle-fonce);
  display:block;
  margin-bottom:1.1rem;
}
.sur-sombre .eyebrow,.section-encre .eyebrow{color:var(--souffle)}

/* ---------- En-tête ---------- */
header.site{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--bord);
}
.bandeau{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 0;flex-wrap:nowrap}
.marque{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.marque img{height:36px;width:auto}
.marque .nom{white-space:nowrap;
  font-family:var(--display);font-weight:800;font-size:1.42rem;
  color:var(--encre);letter-spacing:-.045em;line-height:1;
}
.marque .slogan{
  font-family:var(--corps);font-size:.78rem;font-style:italic;
  color:var(--souffle-fonce);letter-spacing:0;line-height:1;
  padding-left:11px;border-left:1px solid var(--bord-fort);
  white-space:nowrap;flex:0 0 auto;
}
.slogan-pied{
  font-family:var(--display);font-size:1.02rem;font-weight:600;
  color:var(--souffle);margin-bottom:.7em !important;letter-spacing:-.01em;
}
.marque .lieu{white-space:nowrap;flex:0 0 auto;
  font-family:var(--data);font-size:.62rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--texte-doux);
  padding-left:11px;border-left:1px solid var(--bord-fort);
}

nav.principal{display:flex;align-items:center;gap:28px}
nav.principal a{
  font-size:.94rem;color:var(--texte);text-decoration:none;font-weight:500;
  position:relative;padding:5px 0;transition:color .18s ease;
  white-space:nowrap;
}
nav.principal a::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--souffle-fonce);transform:scaleX(0);transform-origin:left;
  transition:transform .22s cubic-bezier(.4,0,.2,1);
}
nav.principal a:hover{color:var(--encre)}
nav.principal a:hover::after,nav.principal a[aria-current="page"]::after{transform:scaleX(1)}
nav.principal a.btn-entete::after{display:none}

.btn-entete{
  font-family:var(--display);font-weight:700;font-size:.88rem;
  background:var(--aube);color:var(--encre)!important;text-decoration:none;
  padding:10px 20px;border-radius:100px;white-space:nowrap;
  box-shadow:0 2px 12px -4px rgba(232,162,92,.7);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn-entete:hover{transform:translateY(-1px);box-shadow:0 6px 18px -6px rgba(232,162,92,.8)}

.burger{
  display:none;background:none;border:1px solid var(--bord-fort);
  border-radius:10px;padding:10px 12px;cursor:pointer;
}
.burger span{display:block;width:19px;height:2px;background:var(--encre);margin:4px 0;border-radius:2px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:1rem;letter-spacing:-.01em;
  padding:16px 30px;border-radius:100px;text-decoration:none;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primaire{background:var(--souffle-fonce);color:#fff;box-shadow:0 4px 18px -6px rgba(31,139,132,.75)}
.btn-primaire:hover{box-shadow:0 10px 26px -8px rgba(31,139,132,.85)}
.btn-aube{background:var(--aube);color:var(--encre);box-shadow:0 4px 18px -6px rgba(232,162,92,.8)}
.btn-aube:hover{box-shadow:0 10px 26px -8px rgba(232,162,92,.9)}
.btn-fantome{border-color:var(--bord-fort);color:var(--encre);background:#fff}
.btn-fantome:hover{border-color:var(--souffle-fonce);color:var(--souffle-fonce)}
.sur-sombre .btn-fantome,.appel .btn-fantome{
  border-color:rgba(255,255,255,.32);color:#fff;background:transparent;
}
.sur-sombre .btn-fantome:hover,.appel .btn-fantome:hover{
  border-color:var(--souffle);color:var(--souffle);background:rgba(94,207,198,.07);
}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:2.2rem}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(31,139,132,.30), transparent 62%),
    radial-gradient(900px 500px at 88% 8%, rgba(232,162,92,.12), transparent 60%),
    linear-gradient(168deg,var(--encre) 0%,var(--profond) 100%);
  color:#DDEAF1;position:relative;overflow:hidden;
  padding:clamp(64px,9vw,116px) 0 0;
}
.hero h1{color:#fff;max-width:17ch}
.hero .accroche{
  font-size:clamp(1.06rem,1.9vw,1.24rem);color:#AFCBDA;
  max-width:54ch;margin-top:1.5rem;line-height:1.62;
}

.trace-legende{
  display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:2.6rem;padding-bottom:1.7rem;
  font-family:var(--data);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.5);
}
.trace-legende span{display:inline-flex;align-items:center;gap:9px;white-space:nowrap}
.trace-legende i{width:20px;height:0;border-top:2px solid;display:inline-block}
.trace-legende .l-flux{border-color:var(--souffle)}
.trace-legende .l-spo2{border-color:var(--aube)}
.trace-legende .l-evt{border-top-style:dashed;border-color:rgba(232,162,92,.8)}

.trace-bande{
  height:150px;overflow:hidden;
  border-top:1px solid rgba(255,255,255,.09);
  background:rgba(0,0,0,.16);
}
.trace-bande svg{width:100%;height:100%;display:block}
.trace-bande svg{preserveAspectRatio:none}
.trace-bande .c-flux,.trace-bande .c-spo2{
  fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:5000;stroke-dashoffset:5000;animation:tracer 5s ease-out .3s forwards;
}
.trace-bande .c-flux{stroke:var(--souffle);opacity:.92}
.trace-bande .c-spo2{stroke:var(--aube);opacity:.86;animation-delay:.9s}
.trace-bande .t-zone{
  fill:rgba(232,162,92,.10);stroke:rgba(232,162,92,.45);stroke-width:1;stroke-dasharray:5 5;
  opacity:0;animation:apparaitre .8s ease 3.4s forwards;
}
@keyframes tracer{to{stroke-dashoffset:0}}
@keyframes apparaitre{to{opacity:1}}

/* ---------- Sections ---------- */
section{padding:clamp(64px,7.5vw,104px) 0}
.section-brume{background:var(--brume)}
.section-encre{
  background:linear-gradient(168deg,var(--encre) 0%,var(--profond) 100%);
  color:#C7DBE6;
}
.section-encre h2,.section-encre h3{color:#fff}
.section-encre p{color:#AFCBDA}

/* ---------- Grilles et cartes ---------- */
.grille{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}

.carte{
  background:#fff;border:1px solid var(--bord);border-radius:var(--r);
  padding:30px;box-shadow:var(--ombre);
}
.section-encre .carte{
  background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.11);
  box-shadow:none;
}
.duo-visuel{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}

/* Signes d'alerte */
.signes{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:12px;margin-top:2.2rem}
.signe{
  background:#fff;border:1px solid var(--bord);border-left:3px solid var(--souffle);
  border-radius:var(--r-s);padding:17px 20px;font-size:1rem;font-weight:500;
  box-shadow:var(--ombre);transition:transform .2s ease,box-shadow .2s ease;
}
.signe:hover{transform:translateY(-2px);box-shadow:var(--ombre-f)}

/* Étapes */
.etape{
  display:grid;grid-template-columns:72px 1fr;gap:26px;align-items:start;
  padding:34px 0;border-top:1px solid var(--bord);
}
.etape:last-child{border-bottom:1px solid var(--bord)}
.etape .num{
  font-family:var(--data);font-size:.82rem;color:var(--souffle-fonce);
  border:1.5px solid var(--souffle);border-radius:100px;
  width:56px;height:56px;display:grid;place-items:center;
  background:var(--souffle-pale);
}
.section-encre .etape{border-color:rgba(255,255,255,.12)}

/* Conséquences */
.consequences{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px;margin-top:2rem}
.consequence{
  padding:22px 24px;background:rgba(255,255,255,.045);border-radius:var(--r-s);
  border:1px solid rgba(255,255,255,.11);
}
.consequence h3{font-size:1.02rem;margin-bottom:.3em;color:#fff}
.consequence p{font-size:.94rem;color:#AFCBDA;margin:0}

/* Encadré */
.info{
  background:var(--aube-pale);border:1px solid rgba(232,162,92,.35);
  border-left:4px solid var(--aube);
  border-radius:var(--r-s);padding:24px 26px;margin:1.8rem 0;
}
.info h3{font-size:1.05rem}
.info p{max-width:none}

/* FAQ */
details{border-bottom:1px solid var(--bord);padding:20px 0}
details summary{
  font-family:var(--display);font-weight:700;font-size:1.1rem;color:var(--encre);
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px;align-items:center;
  transition:color .18s ease;
}
details summary:hover{color:var(--souffle-fonce)}
details summary::-webkit-details-marker{display:none}
details summary::after{
  content:"+";font-family:var(--corps);font-size:1.6rem;font-weight:400;
  color:var(--souffle-fonce);line-height:1;flex:0 0 auto;
  transition:transform .25s ease;
}
details[open] summary::after{content:"−"}
details .reponse{padding-top:14px;color:var(--texte-doux)}

/* ---------- Figures et illustrations ---------- */
.figure{margin:2.2rem 0}
.figure figcaption{font-size:.89rem;color:var(--texte-doux);margin-top:1rem;font-style:italic;max-width:62ch}
.photo{width:100%;height:auto;border-radius:var(--r);box-shadow:var(--ombre)}
.photo-etape{
  width:100%;max-width:330px;border-radius:var(--r);margin-bottom:1.4rem;
  border:1px solid var(--bord);background:#fff;
}

.ill{width:100%;height:auto;display:block}
.ill-t{fill:var(--encre);font-family:var(--data);font-size:13px;letter-spacing:.14em}
.ill-s{fill:var(--texte-doux);font-family:var(--corps);font-size:15px}
.ill-cadre{fill:var(--brume);stroke:var(--bord-fort);stroke-width:1.5}
.ill-obj{fill:rgba(94,207,198,.24);stroke:var(--encre);stroke-width:2;stroke-linejoin:round}
.ill-tube{fill:none;stroke:var(--encre);stroke-width:2.4;stroke-linecap:round}
.ill-souffle-l{stroke:var(--souffle-fonce);stroke-width:2.4;stroke-linecap:round;fill:none}
.ill-cible{fill:none;stroke:var(--aube);stroke-width:2;stroke-dasharray:5 5}
.ill-fleche2{stroke:var(--aube);stroke-width:2.4;fill:none;stroke-linecap:round}
.section-encre .ill-cadre{fill:rgba(255,255,255,.05);stroke:rgba(255,255,255,.16)}
.section-encre .ill-obj{fill:rgba(94,207,198,.18);stroke:rgba(255,255,255,.85)}
.section-encre .ill-tube{stroke:rgba(255,255,255,.85)}
.section-encre .ill-t{fill:rgba(255,255,255,.75)}

/* Nuit fragmentée */
.fig-nuit{
  background:#fff;border:1px solid var(--bord);border-radius:var(--r);
  padding:30px 30px 24px;box-shadow:var(--ombre);
}
.ill-nuit{width:100%;height:auto;display:block;margin-top:.5rem}
.n-axe{stroke:var(--bord-fort);stroke-width:1.4;stroke-dasharray:4 5}
.n-courbe{fill:none;stroke:var(--souffle-fonce);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.n-eveils circle{fill:var(--aube);stroke:#fff;stroke-width:1.8}
.fig-reperes{
  display:flex;justify-content:space-between;margin-top:.4rem;
  font-family:var(--data);font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--texte-doux);
}

/* Anatomie annotée */
.anat{position:relative;max-width:560px;margin:0 auto}
.anat img{
  width:100%;height:auto;display:block;border-radius:var(--r);
  border:1px solid var(--bord);box-shadow:var(--ombre);
}
.anat .pt{
  position:absolute;width:36px;height:36px;border-radius:50%;
  background:var(--blanc);border:2px solid var(--aube);
  font-family:var(--data);font-size:14px;font-weight:600;color:var(--encre);
  display:grid;place-items:center;transform:translate(-50%,-50%);
  box-shadow:0 3px 14px rgba(8,23,42,.28);
}
.anat .pt1{left:50%;top:32%}
.anat .pt2{left:62%;top:50%}
.anat .pt3{left:55%;top:68%}

.anat-lg{display:grid;gap:12px;margin:1.6rem auto 0;max-width:560px}
.anat-lg div{display:grid;grid-template-columns:28px 1fr;gap:14px;align-items:start;font-size:.97rem}
.anat-lg b{
  font-family:var(--data);font-size:.78rem;font-weight:600;color:var(--encre);
  border:1.5px solid var(--aube);border-radius:50%;background:var(--aube-pale);
  width:28px;height:28px;display:grid;place-items:center;
}
.anat-lg span{line-height:1.55}
.section-encre .anat-lg{color:#AFCBDA}
.section-encre .anat-lg b{color:#fff;background:rgba(232,162,92,.16)}

/* Anatomie sonore */
.anat-son{max-width:430px}
.anat-son .halo{
  position:absolute;left:50%;top:35%;width:62px;height:62px;border-radius:50%;
  transform:translate(-50%,-50%);
  border:2.5px solid var(--aube);background:rgba(232,162,92,.18);
  animation:pulser 1.9s ease-in-out infinite;
}
.anat-son .onde{
  position:absolute;left:50%;top:35%;width:62px;height:62px;border-radius:50%;
  transform:translate(-50%,-50%);border:2px solid var(--aube);opacity:0;
}
.anat-son .o1{animation:diffuser 1.9s ease-out infinite}
.anat-son .o2{animation:diffuser 1.9s ease-out .55s infinite}
.anat-son .o3{animation:diffuser 1.9s ease-out 1.1s infinite}
@keyframes pulser{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.13)}}
@keyframes diffuser{
  0%{opacity:.7;transform:translate(-50%,-50%) scale(1)}
  100%{opacity:0;transform:translate(-50%,-50%) scale(3.4)}
}

/* ---------- Questionnaire ---------- */
.q-bloc{
  background:#fff;border:1px solid var(--bord);border-radius:var(--r);
  padding:30px;margin-bottom:20px;box-shadow:var(--ombre);
}
.q-item{padding:20px 0;border-bottom:1px solid var(--bord)}
.q-item:last-child{border-bottom:none}
.q-item .libelle{font-weight:600;margin-bottom:13px;display:block;color:var(--encre);max-width:none}
.choix{display:flex;flex-wrap:wrap;gap:9px}
.choix label{
  border:1.5px solid var(--bord-fort);border-radius:100px;padding:9px 18px;
  font-size:.93rem;cursor:pointer;background:#fff;transition:all .16s ease;
}
.choix label:hover{border-color:var(--souffle);background:var(--souffle-pale)}
.choix input{position:absolute;opacity:0;width:0;height:0}
.choix label:has(input:checked){
  background:var(--souffle-fonce);border-color:var(--souffle-fonce);color:#fff;
  box-shadow:0 3px 12px -4px rgba(31,139,132,.7);
}
.champ{display:flex;flex-direction:column;gap:7px;max-width:250px}
.champ label{font-size:.9rem;color:var(--texte-doux)}
.champ input{
  padding:12px 15px;border:1.5px solid var(--bord-fort);border-radius:var(--r-s);
  font:inherit;font-size:1rem;transition:border-color .16s ease;
}
.champ input:focus{border-color:var(--souffle-fonce);outline:none}
.duo{display:flex;gap:18px;flex-wrap:wrap}

#resultat{display:none;margin-top:30px}
.score-carte{
  border-radius:var(--r);padding:30px;margin-bottom:18px;
  border:1px solid var(--bord);background:#fff;box-shadow:var(--ombre);
}
.score-valeur{font-family:var(--display);font-size:2.8rem;font-weight:800;line-height:1;color:var(--encre)}
.score-niveau{
  font-family:var(--data);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  padding:6px 14px;border-radius:100px;display:inline-block;margin-top:12px;
}
.n-faible{background:var(--souffle-pale);color:#166B65}
.n-moyen{background:var(--aube-pale);color:#8C5416}
.n-eleve{background:#FCE8E5;color:#93271D}

/* ---------- Formulaire ---------- */
form.contact{display:grid;gap:18px;max-width:560px}
form.contact label{display:flex;flex-direction:column;gap:7px;font-size:.94rem;font-weight:600;color:var(--encre)}
form.contact input,form.contact textarea{
  padding:13px 15px;border:1.5px solid var(--bord-fort);border-radius:var(--r-s);
  font:inherit;font-size:1rem;background:#fff;font-weight:400;color:var(--texte);
  transition:border-color .16s ease,box-shadow .16s ease;
}
form.contact input:focus,form.contact textarea:focus{
  border-color:var(--souffle-fonce);outline:none;
  box-shadow:0 0 0 3px rgba(31,139,132,.12);
}
form.contact textarea{min-height:140px;resize:vertical}
.mention-rgpd{font-size:.86rem;color:var(--texte-doux);font-weight:400}
.consent{display:flex;gap:11px;align-items:flex-start}
.consent input{margin-top:6px;flex:0 0 auto;width:17px;height:17px;accent-color:var(--souffle-fonce)}

/* ---------- Appel final ---------- */
.appel{
  background:
    radial-gradient(900px 400px at 50% 0%, rgba(31,139,132,.26), transparent 62%),
    linear-gradient(168deg,var(--encre) 0%,var(--profond) 100%);
  color:#fff;text-align:center;
}
.appel h2{color:#fff;max-width:20ch;margin:0 auto .7em}
.appel p{color:#AFCBDA;max-width:54ch;margin:0 auto}
.appel .actions{justify-content:center}

/* ---------- Pied ---------- */
footer.site{background:var(--encre);color:#93AFC0;padding:64px 0 34px;font-size:.94rem}
footer.site a{color:#C2D9E4;text-decoration:none;transition:color .16s ease}
footer.site a:hover{color:var(--souffle)}
footer.site h3{color:#fff;font-size:1rem;margin-bottom:.9em}
footer.site p{max-width:none}
.pied-grille{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;margin-bottom:38px}
.pied-bas{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.86rem;
}

/* ---------- Accessibilité ---------- */
:focus-visible{outline:3px solid var(--souffle-fonce);outline-offset:3px;border-radius:4px}
.saut{position:absolute;left:-9999px;background:#fff;padding:13px 20px;z-index:100;border-radius:var(--r-s)}
.saut:focus{left:16px;top:12px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .trace-bande .c-flux,.trace-bande .c-spo2{stroke-dashoffset:0}
  .trace-bande .t-zone{opacity:1}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .g3{grid-template-columns:repeat(2,1fr)}
  .duo-visuel{gap:36px}
  nav.principal{gap:20px}
  nav.principal a{font-size:.88rem}
}
@media (max-width:860px){
  .duo-visuel{grid-template-columns:1fr;gap:34px}
  .pied-grille{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1240px){
  .marque .slogan{display:none}
}
@media (max-width:1100px){
  nav.principal{gap:18px}
  nav.principal a{font-size:.87rem}
  .btn-entete{padding:9px 15px;font-size:.82rem}
  .marque .lieu{white-space:nowrap;flex:0 0 auto;display:none}
}
@media (max-width:760px){
  body{font-size:16.5px}
  .wrap{padding:0 20px}
  .burger{display:block}
  nav.principal{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--bord);
    flex-direction:column;align-items:stretch;gap:0;padding:6px 20px 20px;
    box-shadow:var(--ombre-f);
  }
  nav.principal.ouvert{display:flex}
  nav.principal a{padding:14px 0;border-bottom:1px solid var(--bord);font-size:1rem}
  nav.principal a::after{display:none}
  nav.principal a.btn-entete{margin-top:14px;text-align:center;border-bottom:none;padding:14px 20px}
  .marque .slogan{display:none}
  .marque .lieu{
    display:inline-block;white-space:nowrap;flex:0 0 auto;
    font-size:.56rem;letter-spacing:.2em;padding-left:9px;
  }
  .marque .nom{font-size:1.3rem}
  .g2,.g3{grid-template-columns:1fr}
  .pied-grille{grid-template-columns:1fr;gap:28px}
  .etape{grid-template-columns:48px 1fr;gap:18px;padding:26px 0}
  .etape .num{width:44px;height:44px;font-size:.74rem}
  .btn{width:100%}
  .actions{gap:11px}
  .trace-bande{height:120px}
  .trace-legende{margin-top:2rem;font-size:.6rem;gap:9px 18px}
  .carte,.q-bloc,.score-carte,.fig-nuit{padding:24px}
  .anat .pt{width:30px;height:30px;font-size:12px}
  .photo-etape{max-width:100%}
}