/* ============================================================
   Ostéopathie — « Le geste et le souffle »
   Palette  : eucalyptus / céladon / papier verdi / encre vert-noir
   Typo     : Newsreader (titres) + Instrument Sans (texte)
   ============================================================ */

/* Couleurs de la marque, relevées sur le logo — invariantes */
:root{
  --marine:   #0E1B2B;
  --creme:    #DDD6CE;
  --sarcelle: #6B9C9A;

  /* Thème clair */
  --paper:      #F5F1EA;
  --surface:    #FCFAF6;
  --surface-2:  #EDE7DD;
  --ink:        #0E1B2B;
  --ink-soft:   #46586B;
  --ink-faint:  #7C8B99;
  --line:       #DED7CD;
  --accent:     #3D6E6B;
  --accent-deep:#0E1B2B;
  --accent-soft:#6B9C9A;
  --accent-wash:#E7EFED;
  --accent-hover:#2C5451;
  --on-accent:  #F5F1EA;

  --measure: 64ch;
  --rail-gap: 50px;
  --content: 1120px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --step: clamp(4rem, 9vw, 7.5rem);

  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Newsreader", ui-serif, Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:      #0B1522;
    --surface:    #101E2E;
    --surface-2:  #16273A;
    --ink:        #E6E0D7;
    --ink-soft:   #A8B4BF;
    --ink-faint:  #7A8896;
    --line:       #22344A;
    --accent:     #8FBFBC;
    --accent-deep:#070F19;
    --accent-soft:#4E827F;
    --accent-wash:#14232F;
    --accent-hover:#A9D2CF;
    --on-accent:  #0B1522;
  }
}
:root[data-theme="dark"]{
  --paper:      #0B1522;
  --surface:    #101E2E;
  --surface-2:  #16273A;
  --ink:        #E6E0D7;
  --ink-soft:   #A8B4BF;
  --ink-faint:  #7A8896;
  --line:       #22344A;
  --accent:     #8FBFBC;
  --accent-deep:#070F19;
  --accent-soft:#4E827F;
  --accent-wash:#14232F;
  --accent-hover:#A9D2CF;
  --on-accent:  #0B1522;
}

/* Zones marine : on redéfinit les jetons, tous les composants suivent.
   Identique dans les deux thèmes — le marine du logo ne bouge jamais. */
.sur-marine{
  --paper:      #0E1B2B;
  --surface:    #0E1B2B;
  --surface-2:  #16273A;
  --ink:        #EDE7DE;
  --ink-soft:   #AEBAC4;
  --ink-faint:  #8494A1;
  --line:       #2A3D52;
  --accent:     #8FBFBC;
  --accent-soft:#6B9C9A;
  --accent-wash:#16273A;
  --accent-hover:#A9D2CF;
  --on-accent:  #0E1B2B;
  background: #0E1B2B;
  color: #EDE7DE;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
}

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, .97rem + .18vw, 1.0625rem);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{ font-family: var(--serif); font-weight:300; text-wrap:balance; margin:0; letter-spacing:-.012em; }
h1{ font-size: clamp(2.5rem, 1.5rem + 4.2vw, 4.25rem); line-height:1.04; }
h2{ font-size: clamp(1.9rem, 1.3rem + 2.4vw, 2.9rem); line-height:1.12; }
h3{ font-family: var(--sans); font-weight:600; font-size:1.0625rem; letter-spacing:-.005em; line-height:1.35; }
p{ margin:0; }
a{ color: inherit; }

.container{ width:100%; max-width: var(--content); margin-inline:auto; padding-inline: var(--pad); }
.prose{ max-width: var(--measure); }
.prose > * + *{ margin-top: 1.05em; }

.eyebrow{
  position:relative;
  font-size:.7rem; font-weight:600; letter-spacing:.16em; text-transform:uppercase;
  color: var(--accent); margin:0 0 1.4rem;
}

/* ---- Fil vertébral : une vertèbre par section, reliée par une hairline ---- */
main{ position:relative; }
@media (min-width: 1200px){
  main::before{
    content:""; position:absolute; top:0; bottom:0; width:1px;
    left: calc(50% - 520px - var(--rail-gap));
    background: linear-gradient(to bottom, transparent, var(--line) 4%, var(--line) 96%, transparent);
    pointer-events:none;
  }
  .eyebrow::before{
    content:""; position:absolute; top:.28em;
    left: calc(-1 * var(--rail-gap) - 3.5px);
    width:7px; height:7px; border-radius:50%;
    background: var(--accent); box-shadow: 0 0 0 5px var(--paper);
  }
  .band, .hero{ position:relative; z-index:1; }
}

/* ---------------------------- En-tête ---------------------------- */
.site-head{
  position:sticky; top:0; z-index:40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.site-head .container{ display:flex; align-items:center; gap:1.5rem; height:4.5rem; }
.brand{ display:flex; align-items:center; gap:.7rem; text-decoration:none; margin-right:auto; }
.brand img{ width:2.9rem; height:2.9rem; flex:none; }
.brand b{ font-family:var(--serif); font-weight:400; font-size:1.15rem; letter-spacing:-.01em; display:block; line-height:1.15; }
.brand span{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-faint); }
.nav{ display:none; gap:1.75rem; }
.nav a{ text-decoration:none; font-size:.9rem; color:var(--ink-soft); padding-block:.35rem; border-bottom:1px solid transparent; }
.nav a:hover{ color:var(--ink); border-bottom-color: var(--accent-soft); }
@media (min-width: 920px){ .nav{ display:flex; } }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  font-family:var(--sans); font-size:.925rem; font-weight:500; text-decoration:none;
  padding:.72rem 1.35rem; border-radius:2px; border:1px solid transparent;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
  cursor:pointer;
}
.btn-solid{ background: var(--accent); color: var(--on-accent); }
.btn-solid:hover{ background: var(--accent-hover); }
.btn-ghost{ border-color: var(--line); color: var(--ink); background:transparent; }
.btn-ghost:hover{ border-color: var(--accent); color: var(--accent); }
.head-cta{ display:none; }
@media (min-width: 720px){ .head-cta{ display:inline-flex; } }

.burger{
  display:inline-flex; align-items:center; justify-content:center;
  width:2.6rem; height:2.6rem; padding:0; margin-right:-.35rem;
  background:none; border:1px solid var(--line); border-radius:2px;
  color:var(--ink); cursor:pointer;
}
.burger:hover{ border-color: var(--accent); color: var(--accent); }
@media (min-width: 920px){ .burger{ display:none; } }

.mobile-nav{ display:none; border-top:1px solid var(--line); background: var(--paper); }
.mobile-nav[data-open="true"]{ display:block; }
@media (min-width: 920px){ .mobile-nav[data-open="true"]{ display:none; } }
.mobile-nav ul{ list-style:none; margin:0; padding:.25rem var(--pad) 1rem; display:grid; }
.mobile-nav a{
  display:block; padding:.85rem 0; text-decoration:none; font-size:.95rem;
  color:var(--ink-soft); border-bottom:1px solid var(--line);
}
.mobile-nav li:last-child a{ border-bottom:0; }
.mobile-nav a:hover{ color:var(--accent); }

a:focus-visible, button:focus-visible, summary:focus-visible{
  outline:2px solid var(--accent); outline-offset:3px; border-radius:2px;
}

/* ---------------------------- Hero ---------------------------- */
.hero{ padding-block: clamp(3rem, 7vw, 6rem) clamp(3rem, 6vw, 5rem); }
.hero-grid{ display:grid; gap: clamp(2.5rem, 5vw, 4rem); align-items:center; }
@media (min-width: 1000px){ .hero-grid{ grid-template-columns: 1.08fr .92fr; } }
.hero h1 .lede{
  display:block; font-family:var(--sans); font-size:.72rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--accent);
  margin-bottom:1.5rem; line-height:1.4;
}
.hero h1 em{ font-style:italic; font-weight:200; color:var(--accent); }
.hero p.intro{ margin-top:1.75rem; max-width:52ch; color:var(--ink-soft); font-size:1.075rem; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:.75rem; margin-top:2.25rem; }
.trust{
  display:flex; flex-wrap:wrap; gap:.5rem 1.5rem; margin-top:2.25rem;
  padding-top:1.5rem; border-top:1px solid var(--line);
  font-size:.8rem; color:var(--ink-faint);
}
.trust span{ display:flex; align-items:center; gap:.45rem; }
.trust svg{ color: var(--accent); flex:none; }

/* ------------------ Emplacements photo (maquette) ------------------ */
.photo-cadre{ margin:0; }
.photo-cadre img{
  display:block; width:100%; height:auto;
  border:1px solid var(--line); background: var(--surface-2);
}

.photo{
  position:relative; max-width:100%; border:1px solid var(--line); background: var(--surface-2);
  background-image: repeating-linear-gradient(135deg, transparent 0 11px, color-mix(in srgb, var(--accent) 7%, transparent) 11px 12px);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.6rem;
  text-align:center; padding:2rem 1.5rem; color:var(--ink-faint);
}
.photo-portrait{ aspect-ratio: 4/5; }
.carte{ position:relative; min-height:22rem; border:1px solid var(--line); background: var(--surface-2); }
.carte iframe{ display:block; width:100%; height:100%; min-height:22rem; border:0; }
.carte-appel{
  position:absolute; inset:0; width:100%; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:.6rem; text-align:center;
  padding:2rem 1.5rem; background:none; border:0; cursor:pointer;
  color:var(--ink-faint); font-family:var(--sans);
  background-image: repeating-linear-gradient(135deg, transparent 0 11px, color-mix(in srgb, var(--accent) 7%, transparent) 11px 12px);
}
.carte-appel:hover{ color:var(--ink-soft); }
.carte-appel svg{ color: var(--accent-soft); }
.carte-appel b{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent); }
.carte-appel small{ font-size:.82rem; max-width:34ch; line-height:1.5; }
.photo b{ font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; font-weight:600; color:var(--accent); }
.photo small{ font-size:.82rem; max-width:30ch; line-height:1.5; }
.photo svg{ color: var(--accent-soft); }

/* ---------------------------- Sections ---------------------------- */
.s{ padding-block: var(--step); scroll-margin-top: 5rem; }
.s-alt{ background: var(--surface); border-block:1px solid var(--line); }
.s-head{ max-width: 58ch; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.s-head p{ margin-top:1.1rem; color:var(--ink-soft); }

/* Motifs */
.motifs{ display:grid; gap:1px; background: var(--line); border:1px solid var(--line); }
@media (min-width: 680px){ .motifs{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px){ .motifs{ grid-template-columns: repeat(3, 1fr); } }
.motif{ background: var(--paper); padding: clamp(1.6rem, 3vw, 2.1rem); display:flex; flex-direction:column; gap:.85rem; }
.s-alt .motif{ background: var(--surface); }
.motif > svg{ color: var(--accent); }
.motif p{ font-size:.925rem; color:var(--ink-soft); }
.disclaimer{
  margin-top:2rem; padding:1.1rem 1.35rem; border-left:2px solid var(--accent-soft);
  background: var(--accent-wash); font-size:.875rem; color:var(--ink-soft); max-width:70ch;
}

/* Publics */
.publics{ display:grid; gap: clamp(2rem, 4vw, 3rem); }
@media (min-width: 760px){ .publics{ grid-template-columns: repeat(2, 1fr); } }
.public h3{ font-family:var(--serif); font-weight:300; font-size:1.55rem; margin-bottom:.85rem; }
.public h3 .num{
  font-family:var(--sans); font-size:.68rem; font-weight:600; letter-spacing:.14em;
  color:var(--accent); display:block; margin-bottom:.5rem;
}
.public p{ color:var(--ink-soft); font-size:.95rem; }
.public ul{ margin:1rem 0 0; padding:0; list-style:none; display:grid; gap:.45rem; font-size:.9rem; color:var(--ink-soft); }
.public li{ display:flex; gap:.6rem; align-items:flex-start; }
.public li::before{ content:""; flex:none; width:5px; height:5px; border-radius:50%; background:var(--accent-soft); margin-top:.62em; }

/* Déroulé de la séance */
.seance-grid{ display:grid; gap: clamp(2rem, 4vw, 3.5rem); align-items:start; }
@media (min-width: 900px){
  .seance-grid{ grid-template-columns: .85fr 1.15fr; }
  .seance-photo{ position:sticky; top:6rem; }
}

.steps{ display:grid; gap:0; }
.step{
  display:grid; gap:.5rem 2rem; padding-block: clamp(1.75rem, 3vw, 2.5rem);
  border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }
@media (min-width: 820px){ .step{ grid-template-columns: 5.5rem 1fr; } }
.step-n{
  font-family:var(--serif); font-size:2.1rem; font-weight:200; line-height:1;
  color:var(--accent-soft); font-variant-numeric: tabular-nums;
}
.step h3{ font-family:var(--serif); font-weight:400; font-size:1.35rem; margin-bottom:.5rem; }
.step p{ color:var(--ink-soft); max-width:58ch; font-size:.95rem; }
.step p + p{ margin-top:.7rem; }

/* Bandeau tarifs */
.tarifs{ display:grid; gap:1px; background: var(--line); margin-bottom:3rem; }
@media (min-width: 700px){ .tarifs{ grid-template-columns: repeat(3, 1fr); } }
.tarif{ background: var(--paper); padding: clamp(1.5rem, 3vw, 2rem); }
.tarif b{ display:block; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color: var(--accent-soft); font-weight:600; }
.tarif .prix-range{ font-size:2.2rem; }
.tarif .prix{
  font-family:var(--serif); font-weight:200; font-size:2.9rem; line-height:1.1;
  display:block; margin:.6rem 0 .3rem; font-variant-numeric: tabular-nums;
}
.tarif small{ font-size:.85rem; color: var(--ink-faint); }
.band-notes{ display:grid; gap:2rem; }
@media (min-width: 800px){ .band-notes{ grid-template-columns: repeat(2, 1fr); gap:3rem; } }
.band-notes h3{ margin-bottom:.6rem; }
.band-notes p{ font-size:.92rem; color: var(--ink-soft); max-width:46ch; }

/* Portrait praticienne */
.bio{ display:grid; gap: clamp(2.5rem, 5vw, 4.5rem); align-items:start; }
@media (min-width: 900px){ .bio{ grid-template-columns: .8fr 1.2fr; } }
.credentials{ margin-top:2rem; padding-top:1.75rem; border-top:1px solid var(--line); display:grid; gap:1.1rem; }
.cred{ display:grid; grid-template-columns: 8.5rem 1fr; gap:1rem; font-size:.9rem; align-items:baseline; }
.cred dt{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.cred dd{ margin:0; color:var(--ink-soft); }

/* FAQ */
.faq{ border-top:1px solid var(--line); max-width:74ch; }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; list-style:none; padding-block:1.35rem; padding-right:2.5rem;
  position:relative; font-weight:500; font-size:1rem; color:var(--ink);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:.35rem; top:1.75rem;
  width:11px; height:11px; border-right:1.5px solid var(--accent); border-bottom:1.5px solid var(--accent);
  transform: rotate(45deg); transition: transform .2s ease;
}
.faq details[open] summary::after{ transform: rotate(-135deg); }
.faq .answer{ padding-bottom:1.5rem; color:var(--ink-soft); font-size:.95rem; max-width:62ch; }
.faq .answer > * + *{ margin-top:.8em; }

/* Accès */
.access{ display:grid; gap: clamp(2rem, 4vw, 3.5rem); }
@media (min-width: 900px){ .access{ grid-template-columns: 1fr 1.15fr; } }
.infos{ display:grid; gap:1.75rem; }
.info h3{ margin-bottom:.5rem; }
.info p, .info a{ color:var(--ink-soft); font-size:.95rem; }
.info a{ text-decoration-color: var(--accent-soft); text-underline-offset:3px; }
.info a:hover{ color:var(--accent); }
.lieu{ padding-left:1rem; border-left:2px solid var(--accent-soft); }
.lieu + .lieu{ margin-top:1.5rem; }
.lieu b{ display:block; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); font-weight:600; margin-bottom:.4rem; }
.lieu p + p{ margin-top:.5rem; }

.hours{ display:grid; gap:.4rem; font-size:.95rem; font-variant-numeric: tabular-nums; }
.hours div{ display:flex; justify-content:space-between; gap:1.5rem; max-width:24rem; color:var(--ink-soft); border-bottom:1px dotted var(--line); padding-bottom:.4rem; }
.hours .d{ color:var(--ink); }

/* Pied de page */
.site-foot{ background: var(--surface); border-top:1px solid var(--line); padding-block:3.5rem 8rem; font-size:.85rem; color:var(--ink-faint); }
@media (min-width: 720px){ .site-foot{ padding-bottom:3.5rem; } }
.foot-grid{ display:grid; gap:2rem; }
@media (min-width: 760px){ .foot-grid{ grid-template-columns: 1.3fr 1fr 1fr; } }
.foot-logo{ display:block; width:min(15rem, 100%); height:auto; margin-bottom:1.25rem; }
.foot-grid h4{ font-family:var(--sans); font-size:.68rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); margin-bottom:.85rem; }
.foot-grid p, .foot-grid a{ color:var(--ink-faint); }
.foot-grid a{ text-decoration:none; }
.foot-grid a:hover{ color:var(--accent); text-decoration:underline; }
.foot-bottom{ margin-top:2.5rem; padding-top:1.5rem; border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:.75rem 1.5rem; justify-content:space-between; }

/* Barre d'appel mobile */
.mobile-cta{
  position:fixed; bottom:0; left:0; right:0; z-index:50;
  display:grid; grid-template-columns:1fr 1fr; gap:1px;
  background: var(--line); border-top:1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.mobile-cta a{
  display:flex; align-items:center; justify-content:center; gap:.5rem;
  padding:1rem; text-decoration:none; font-size:.9rem; font-weight:500;
  background: var(--paper); color: var(--ink);
}
.mobile-cta a.primary{ background: var(--accent); color: var(--on-accent); }
@media (min-width: 720px){ .mobile-cta{ display:none; } }

.skip{ position:absolute; left:.75rem; top:-5rem; z-index:60; transition: top .16s ease; }
.skip:focus-visible{ top:.75rem; }

.tofill{
  background: var(--accent-wash);
  box-shadow: 0 1px 0 var(--accent-soft);
  padding: 0 .18em; border-radius:2px; font-style:normal;
}

/* ---------------------- Pages annexes (légales) ---------------------- */
.legal{ padding-block: clamp(3rem, 7vw, 5.5rem) var(--step); }
.legal .container{ max-width: 60rem; }
.legal h1{ font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem); margin-bottom:.75rem; }
.legal .maj{ font-size:.85rem; color:var(--ink-faint); margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.legal section{ padding-top: clamp(2rem, 4vw, 2.75rem); }
.legal section + section{ border-top:1px solid var(--line); }
.legal h2{ font-size: clamp(1.35rem, 1.1rem + .9vw, 1.7rem); margin-bottom:1rem; }
.legal h3{ margin:1.5rem 0 .5rem; }
.legal p, .legal li{ color: var(--ink-soft); max-width: var(--measure); }
.legal p + p{ margin-top:.9rem; }
.legal ul{ margin:.9rem 0 0; padding-left:1.1rem; display:grid; gap:.45rem; }
.legal a{ color: var(--accent); text-underline-offset:3px; }
.legal dl{ margin:1rem 0 0; display:grid; gap:.8rem; }
.legal dl > div{ display:grid; grid-template-columns: 12rem 1fr; gap:1rem; align-items:baseline; }
@media (max-width: 620px){ .legal dl > div{ grid-template-columns: 1fr; gap:.15rem; } }
.legal dt{ font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.legal dd{ margin:0; color:var(--ink-soft); }
.retour{ display:inline-flex; align-items:center; gap:.5rem; font-size:.9rem; text-decoration:none; color:var(--ink-soft); }
.retour:hover{ color:var(--accent); }