/* MargOsteo — feuille de styles commune, pensée mobile d'abord.
   Bandeau terracotta + photo en arche, sections douces en alternance rose poudré / sable / sauge. */
:root{
  color-scheme: light;
  --terra:#A66133; --terra-d:#8A522E; --rose:#CFB2B4; --prune:#6A5764;
  --sable:#DEC4A8; --lin:#D3D2CA; --sauge:#6E746E; --ink:#262626;
  --violet:#6A38BB; --paper:#FAF6F1; --white:#FFFFFF;
  --serif:"Times New Roman", Times, "Liberation Serif", Georgia, serif;
  --sans:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  --r:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;margin:0}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin-inline:auto;padding-inline:20px}
.eyebrow{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.skip{position:absolute;left:-999px;top:8px;background:var(--paper);padding:.6em 1em;border-radius:999px;z-index:50}
.skip:focus{left:8px}

/* Focus clavier — violet réservé à l'accessibilité */
:focus-visible{outline:3px solid var(--violet);outline-offset:3px}

/* Boutons pilule */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--sans);font-weight:600;font-size:.92rem;padding:.9em 1.6em;min-height:48px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s,background-color .15s,color .15s;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-terra{background:var(--terra);color:var(--white)}
.btn-terra:hover{background:var(--terra-d)}
.btn-cream{background:var(--paper);color:var(--terra-d)}
.btn-cream:hover{background:var(--white);color:var(--terra-d)}
.btn-line{background:transparent;color:var(--white);box-shadow:inset 0 0 0 1.5px var(--white)}
.btn-line:hover{background:rgb(255 255 255 / .12)}

/* En-tête fixe */
.site-header{position:sticky;top:0;z-index:20;background:rgb(250 246 241 / .96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--lin)}
.bar{display:grid;grid-template-columns:1fr auto;grid-template-areas:"logo cta" "nav nav";align-items:center;gap:10px 12px;padding-block:10px}
.logo{grid-area:logo;display:inline-flex;align-items:center;gap:10px;justify-self:start;min-width:0;text-decoration:none;color:var(--prune);border-radius:14px}
.logo img{width:52px;height:52px;border-radius:14px;object-fit:cover;flex:0 0 auto}
.wordmark{display:flex;flex-direction:column;line-height:1;min-width:0}
.wordmark b{font-family:var(--serif);font-weight:400;font-size:1.45rem;letter-spacing:.01em;white-space:nowrap}
.wordmark .o,.wordmark .heart{color:var(--terra)}
.wordmark .heart{font-size:.75em;margin-left:.15em}
.wordmark small{font-size:.48rem;letter-spacing:.22em;margin-top:5px;color:var(--sauge);font-weight:600;white-space:nowrap}
@media (max-width:519px){.wordmark small{display:none}}
.bar .btn{grid-area:cta;padding:.6em 1.1em;min-height:42px;font-size:.82rem}
.bar .btn .long{display:none}
.bar .btn .short{display:inline}
.nav{grid-area:nav;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;margin-inline:-6px;padding:2px 6px}
.nav::-webkit-scrollbar{display:none}
.nav a{flex:0 0 auto;text-decoration:none;font-size:.84rem;font-weight:500;padding:.55em .95em;border-radius:999px;color:var(--prune);white-space:nowrap}
.nav a:hover{background:var(--lin)}
.nav a[aria-current="page"]{background:var(--rose);color:var(--ink)}
@media (min-width:420px){.bar .btn .long{display:inline}.bar .btn .short{display:none}}
@media (min-width:880px){
  .bar{grid-template-columns:auto 1fr auto;grid-template-areas:"logo nav cta";padding-block:12px;gap:24px}
  .logo{gap:12px}
  .logo img{width:60px;height:60px;border-radius:16px}
  .wordmark b{font-size:1.75rem}
  .wordmark small{font-size:.5rem;letter-spacing:.26em}
  .nav{justify-content:center;margin:0;overflow:visible}
}

/* Sections */
section{padding-block:56px}
@media (min-width:760px){section{padding-block:80px}}
.sec-h{font-size:clamp(1.7rem,4.5vw,2.4rem);color:var(--prune)}

/* Accueil — bandeau terracotta */
.hero{background:var(--terra);color:var(--white);padding-block:40px 56px;overflow:hidden}
.hero .wrap{display:grid;gap:40px;align-items:center}
.hero .eyebrow{color:var(--sable);margin-bottom:14px}
.hero h1{font-size:clamp(2.3rem,8vw,3.8rem)}
.hero h1 em{color:var(--sable)}
.hero .lead{font-size:1.04rem;max-width:34em;margin-top:18px;opacity:.95}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.actions .btn{flex:1 1 200px}
.arch{position:relative;aspect-ratio:4/5;width:100%;max-width:340px;margin-inline:auto;border-radius:999px 999px var(--r) var(--r);border:6px solid var(--paper);background:radial-gradient(circle at 30% 25%, var(--rose) 0 22%, transparent 23%),linear-gradient(160deg,var(--sable),var(--rose));display:grid;place-items:center}
.arch > span{font-size:.8rem;color:var(--prune);text-align:center;padding:24px;max-width:16em}
.arch img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.badge{position:absolute;left:-10px;bottom:26px;background:var(--paper);color:var(--prune);border-radius:999px;padding:10px 18px;font-size:.8rem;font-weight:600;box-shadow:0 8px 24px rgb(38 38 38 / .18);white-space:nowrap}
.badge i{color:var(--terra);font-style:normal}
@media (min-width:820px){
  .hero{padding-block:72px 80px}
  .hero .wrap{grid-template-columns:1.15fr .85fr;gap:56px}
  .actions .btn{flex:0 0 auto}
  .arch{max-width:380px}
  .badge{left:-24px}
}

/* Intro */
.intro{display:grid;gap:20px}
.intro p+p{margin-top:14px}
@media (min-width:760px){.intro{grid-template-columns:1fr 1.4fr;gap:56px}}

/* Patients */
.patients{background:var(--rose)}
.patients .eyebrow{color:var(--prune)}
.patients h2{color:var(--ink);margin-top:8px}
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:32px}
@media (min-width:900px){.grid4{grid-template-columns:repeat(4,1fr);gap:20px}}
.animal{background:var(--paper);border-radius:var(--r);padding:22px 18px;display:flex;flex-direction:column;gap:8px;min-width:0}
.pastille{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin-bottom:4px;flex:0 0 auto}
.pastille svg{width:36px;height:36px;fill:none;stroke:var(--white);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.animal h3{font-size:1.4rem;color:var(--prune)}
.animal p{font-size:.88rem}
@media (max-width:380px){.grid4{grid-template-columns:1fr}}
.bg-terra{background:var(--terra)}.bg-prune{background:var(--prune)}.bg-sauge{background:var(--sauge)}.bg-terra-d{background:var(--terra-d)}

/* Pourquoi une ostéo — pédiatrie / gériatrie */
.ages .eyebrow{color:var(--terra-d)}
.ages h2{margin-top:8px}
.ages-intro{max-width:42em;margin-top:16px}
.ages-grid{display:grid;gap:16px;margin-top:32px}
@media (min-width:760px){.ages-grid{grid-template-columns:1fr 1fr;gap:20px}}
.age{background:var(--white);border-radius:var(--r);border-top:6px solid var(--terra);padding:26px 24px;display:flex;flex-direction:column;gap:10px;min-width:0}
.age.senior{border-top-color:var(--prune)}
.age .eyebrow{color:var(--sauge)}
.age h3{font-size:1.55rem;color:var(--prune)}
.age ul{margin:4px 0 0;padding-left:1.1em;display:grid;gap:4px;font-size:.92rem}
.age li::marker{color:var(--terra)}
.ages .btn{margin-top:28px}

/* Lieux */
.lieux{display:grid;gap:16px}
@media (min-width:680px){.lieux{grid-template-columns:1fr 1fr;gap:20px}}
.lieu{border-radius:var(--r);padding:28px;display:flex;flex-direction:column;gap:10px}
.lieu h3{font-size:1.6rem}
.lieu.a{background:var(--sable)}
.lieu.a .eyebrow{color:var(--terra-d)}
.lieu.b{background:var(--sauge);color:var(--white)}

/* Bandeau rendez-vous */
.cta{background:var(--prune);color:var(--white)}
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.6rem,4.5vw,2.3rem)}
.cta p{opacity:.88;margin-top:6px}

/* Titres de page */
.ptitle{background:var(--sable);padding-block:44px}
.ptitle .eyebrow{color:var(--terra-d)}
.ptitle h1{font-size:clamp(2.1rem,7vw,3.4rem);color:var(--prune);margin-top:10px}
.ptitle p{max-width:40em;margin-top:14px}
@media (min-width:760px){.ptitle{padding-block:64px}}

/* Pourquoi */
.signs{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin-top:28px}
.sign{border-top:2px solid var(--terra);padding-top:14px}
.sign h3{font-size:1.3rem;color:var(--prune);margin-bottom:6px}
.sign p{font-size:.92rem}
.seance{background:var(--rose)}
.steps{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px;counter-reset:s}
@media (min-width:760px){.steps{grid-template-columns:1fr 1fr;gap:16px}}
.steps li{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;background:var(--paper);border-radius:var(--r);padding:20px}
.steps li::before{counter-increment:s;content:counter(s);font-family:var(--serif);font-size:2rem;color:var(--terra);line-height:1}
.steps b{display:block;margin-bottom:2px;color:var(--prune)}
.note{background:var(--lin);border-radius:var(--r);padding:22px 24px;font-size:.92rem}

/* Tarifs */
.prices{display:grid;gap:16px}
@media (min-width:700px){.prices{grid-template-columns:1fr 1fr;gap:20px}}
.price{background:var(--white);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px;min-width:0}
.price-head{display:flex;align-items:center;gap:14px}
.price .pastille{width:52px;height:52px;margin:0}
.price .pastille svg{width:30px;height:30px}
.price h2{font-size:1.7rem;color:var(--prune)}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px dashed var(--lin);padding-bottom:10px;font-size:.95rem}
.row:last-child{border-bottom:0;padding-bottom:0}
.amount{font-family:var(--serif);font-size:1.35rem;color:var(--terra-d);font-variant-numeric:tabular-nums;white-space:nowrap}
.todo{background:#FFF3C4;color:var(--ink);font-family:var(--sans);font-size:.68rem;font-weight:600;padding:2px 8px;border-radius:6px;letter-spacing:.04em;white-space:nowrap}
.extras{margin-top:20px;background:var(--sauge);color:var(--white);border-radius:var(--r);padding:26px 28px;display:grid;gap:8px}
.extras h3{font-size:1.45rem}
.paiement{margin-top:20px;font-size:.92rem;color:var(--sauge)}

/* Contact */
.cgrid{display:grid;gap:20px}
@media (min-width:860px){.cgrid{grid-template-columns:1fr 1fr;gap:28px;align-items:start}}
.cards{display:grid;gap:12px}
.ccard{background:var(--white);border-radius:var(--r);padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.ccard > div{min-width:0}
.ccard .eyebrow{color:var(--sauge);font-size:.66rem}
.ccard .val{font-family:var(--serif);font-size:1.3rem;color:var(--prune);word-break:break-word}
.ccard .acts{display:flex;gap:8px}
.chip{background:var(--lin);color:var(--ink);border:0;border-radius:999px;padding:.6em 1.1em;min-height:40px;display:inline-flex;align-items:center;font:600 .8rem var(--sans);cursor:pointer;text-decoration:none}
.chip:hover{background:var(--rose)}
.chip.main{background:var(--terra);color:var(--white)}
.chip.main:hover{background:var(--terra-d)}
.tips{background:var(--sable);border-radius:var(--r);padding:22px 24px;font-size:.92rem}
.tips h3{font-size:1.3rem;color:var(--prune);margin-bottom:8px}
.tips ul{margin:0;padding-left:1.1em;display:grid;gap:4px}

.rdvbox{background:var(--terra);color:var(--white);border-radius:var(--r);padding:26px 22px;display:flex;flex-direction:column;gap:16px}
@media (min-width:760px){.rdvbox{padding:32px}}
.rdvbox h2{font-size:1.9rem}
.form{display:grid;gap:14px}
.field{display:grid;gap:6px}
.field label,.field legend{font-size:.82rem;font-weight:600}
.field input,.field select,.field textarea{width:100%;font:500 1rem var(--sans);color:var(--ink);background:var(--paper);border:1.5px solid transparent;border-radius:14px;padding:.8em 1em;min-height:48px}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sable)}
.two{display:grid;gap:14px}
@media (min-width:520px){.two{grid-template-columns:1fr 1fr}}
fieldset.field{border:0;padding:0;margin:0}
.radios{display:flex;gap:8px;flex-wrap:wrap}
.radios label{display:inline-flex;align-items:center;gap:8px;background:rgb(255 255 255 / .14);border-radius:999px;padding:.55em 1em;font-weight:500;cursor:pointer}
.radios input{accent-color:var(--terra-d);width:18px;height:18px;margin:0}
.hp{position:absolute;left:-9999px}
.form .btn{width:100%;margin-top:4px}
.form-msg{font-size:.9rem;background:var(--paper);color:var(--ink);border-radius:14px;padding:14px 16px}
.form-msg[hidden]{display:none}
.small{font-size:.78rem;opacity:.85}

/* Merci / 404 */
.center{text-align:center;display:grid;justify-items:center;gap:16px;padding-block:72px}
.center h1{font-size:clamp(2.2rem,7vw,3.4rem);color:var(--prune)}
.center p{max-width:32em}

/* Pied de page */
footer{background:var(--ink);color:var(--lin);padding-block:36px calc(36px + env(safe-area-inset-bottom,0px));font-size:.82rem}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer b{font-family:var(--serif);font-weight:400;font-size:1.35rem;color:var(--white)}
footer b span{color:var(--sable)}
footer a{color:var(--lin)}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}