/* ============================================================
   Alp Conseils Öztürk — feuille de style partagée
   Polices hébergées localement (aucun appel externe, aucun cookie)
   ============================================================ */
@font-face{
  font-family: "Inter";
  src: url("fonts/inter.woff2") format("woff2-variations"), url("fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "Newsreader";
  src: url("fonts/newsreader.woff2") format("woff2-variations"), url("fonts/newsreader.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face{
  font-family: "Newsreader";
  src: url("fonts/newsreader-italic.woff2") format("woff2-variations"), url("fonts/newsreader-italic.woff2") format("woff2");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}

/* ============================================================
   Design tokens
   ============================================================ */
:root{
  --navy:        #2B3953;
  --navy-deep:   #1B2536;
  --red:         #C41E3A;
  --paper:       #FBFBFA;
  --mist:        #F2F3F6;
  --stone:       #5B6B85;
  --line:        #DEE2E9;
  --line-deep:   rgba(255,255,255,.14);

  --serif: "Newsreader", "Iowan Old Style", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container: 1180px;
  --gutter: clamp(16px, 4vw, 72px);
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{
  scroll-behavior: smooth;
  overflow-x: clip;
}

body{
  margin:0;
  background: var(--paper);
  color: var(--navy);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, video, iframe{
  max-width: 100%;
  height: auto;
}
img, video, iframe{ display: block; }
svg{ max-width: 100%; display: block; }
a{ color:inherit; }

h1,h2,h3,h4{
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

.eyebrow{
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--red);
  display:block;
  margin-bottom: 1rem;
}

p{ margin: 0 0 1em; color: var(--stone); }

.wrap{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Focus & motion ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; scroll-behavior:auto !important; }
}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,251,250,.9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
  /* Sert d'origine au menu plein écran des petits écrans : à garder aligné sur
     la hauteur réelle de la barre, sinon le menu s'ouvre en laissant un vide. */
  --header-height: 150px;
}
.site-header .wrap{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  column-gap: clamp(1.25rem, 2.5vw, 2.75rem);
  min-height: 136px;
  height: auto;
  padding-block: 1.3rem;
  /* Plus large que le corps de page (1180px) : logo, menu et quatre boutons ne
     tiennent pas dans cette largeur, et le menu se replierait sur trois lignes.
     Il faut 386px au menu pour rester sur une seule ligne. */
  max-width: 1480px;
}
.brand{
  grid-column: 1;
  display:flex;
  align-items:center;
  gap:.65rem;
  text-decoration:none;
  color: var(--navy);
  flex-shrink: 1;
  min-width: 0;
}
.brand img{ height: 60px; width:auto; flex-shrink: 0; }
.brand-word{
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -.01em;
  line-height: 1.15;
}
.brand-word b{ font-weight: 600; }

nav.main-nav{
  grid-column: 2;
  display:flex;
  align-items:center;
  justify-content: center;
  flex-wrap: wrap;
  row-gap: 0.35rem;
  gap: clamp(0.65rem, 1.2vw, 1.75rem);
  min-width: 0;
}
nav.main-nav a{
  text-decoration:none;
  font-size:.98rem;
  color: var(--navy);
  position:relative;
  padding: .3rem 0;
  white-space: nowrap;
}
nav.main-nav a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:-2px;
  height:1px; background: var(--red);
  transition: right .25s ease;
}
nav.main-nav a:hover::after,
nav.main-nav a[aria-current="page"]::after{ right:0; }
nav.main-nav a[aria-current="page"]{ color: var(--navy); font-weight:600; }

.btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family: var(--sans);
  font-size:.88rem;
  font-weight:600;
  text-decoration:none;
  padding: .8rem 1.5rem;
  border-radius: var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .15s ease;
}
.btn-primary{ background: var(--navy); color:#fff; }
.btn-primary:hover{ background: var(--navy-deep); transform: translateY(-1px); }
.btn-ghost{ border-color: var(--navy); color: var(--navy); }
.btn-ghost:hover{ background: var(--navy); color:#fff; }
.btn-accent{ background: var(--red); color:#fff; }
.btn-accent:hover{ background:#a4172f; }

.header-actions{
  grid-column: 3;
  display:flex;
  align-items:center;
  gap: 1rem;
  flex-shrink: 0;
  margin-left: 0;
}
.header-cta{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  gap: .5rem;
}
.header-cta-row{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap: .6rem;
}
.header-cta .btn{
  padding: .78rem 1.55rem;
  font-size: .92rem;
  white-space: nowrap;
}
.lang-switch{
  display:inline-flex;
  align-items:center;
  gap: .35rem;
  margin-right: .15rem;
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--muted, #7C8AA3);
}
.lang-switch a{
  text-decoration:none;
  color: var(--navy);
  opacity: .55;
  font-weight: 600;
  padding: .15rem .1rem;
}
.lang-switch a:hover{ opacity: 1; color: var(--red); }
.lang-switch a[aria-current="true"]{
  opacity: 1;
  color: var(--navy);
}
.lang-switch span{ opacity: .35; user-select:none; }

.nav-toggle{ display:none; }

.nav-mobile-top,
.nav-mobile-actions{
  display:none;
}

/* ---------- Grilles responsives réutilisables ---------- */
.layout-split{
  display:grid;
  gap: clamp(2rem, 5vw, 5rem);
  align-items:center;
}
.layout-split--approach{ grid-template-columns: 1.1fr 0.9fr; }
.layout-split--wide{ grid-template-columns: 1.15fr 0.85fr; }
.layout-split--reverse{ grid-template-columns: 0.9fr 1.1fr; }
.layout-split--equal{ grid-template-columns: 1fr 1fr; }

.section-head--flush{ margin-bottom:0; }

.btn-block{ width:100%; justify-content:center; }

.text-center{ text-align:center; }
.text-center-narrow h2{ max-width:26ch; margin-left:auto; margin-right:auto; }

.article-video{
  margin: 0 auto 2rem;
  width: 100%;
  max-width: min(960px, 100%);
  overflow: hidden;
}
.article-video video{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  background: #0c101c;
  object-fit: contain;
}

/* ============================================================
   Ligne de crêtes — motif signature (séparateur de sections)
   ============================================================ */
.ridge{
  width:100%;
  height: clamp(48px, 8vw, 96px);
  display:block;
  color: var(--line);
}
.ridge.on-dark{ color: var(--line-deep); }
.ridge path{ fill:none; stroke: currentColor; stroke-width: 1; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  padding: clamp(32px, 4.5vw, 64px) 0 clamp(40px, 6vw, 64px);
  overflow: hidden;
}
.hero .wrap{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items:center;
}
.hero h1{
  font-size: clamp(2.4rem, 4.6vw, 4.1rem);
  color: var(--navy);
}
.hero h1 em{ font-style: italic; color: var(--red); }
.hero .lede{
  font-size: 1.1rem;
  max-width: 42ch;
}
.hero-actions{ display:flex; gap:1rem; margin-top: 2rem; flex-wrap:wrap; }

.hero-mark{
  position:relative;
  display:flex;
  justify-content:center;
}
.hero-mark img{
  width: min(360px, 100%);
  filter: drop-shadow(0 24px 40px rgba(43,57,83,.14));
}

.credentials{
  display:flex;
  flex-wrap:wrap;
  gap: 2.5rem;
  padding: 1.75rem 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  margin-top: clamp(2rem,5vw,3.5rem);
}
.credentials .wrap{ display:flex; flex-wrap:wrap; gap: 2.5rem 3.5rem; }
.credential{ max-width: 22ch; }
.credential .num{
  font-family: var(--serif);
  font-size: 1.7rem;
  color: var(--navy);
  display:block;
}
.credential span.label{ font-size: .84rem; color: var(--stone); }

/* ============================================================
   Sections génériques
   ============================================================ */
section{ padding: clamp(56px, 9vw, 108px) 0; }
.section-alt{ background: var(--mist); }
.section-dark{ background: var(--navy); color:#fff; }
.section-dark p{ color: #C7CEDB; }
.section-dark h2, .section-dark h3{ color:#fff; }

.section-head{
  max-width: 62ch;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-head h2{ font-size: clamp(1.9rem, 3.2vw, 2.6rem); }

/* ---------- Grille de cartes ---------- */
.grid{
  display:grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.grid.cols-3{ grid-template-columns: repeat(3, 1fr); }
.grid.cols-2{ grid-template-columns: repeat(2, 1fr); }

.card{
  background: var(--paper);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}
.card h3{ font-size: 1.28rem; margin-bottom:.6rem; }
.card p{ font-size: .95rem; margin-bottom: 0; }
.card .tag{
  display:inline-block;
  font-size: .7rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color: var(--red);
  margin-bottom: .9rem;
}

/* ---------- Liste détaillée (page Services) ---------- */
.service-detail{
  display:grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  border-top: 1px solid var(--line);
}
.service-detail:last-child{ border-bottom: 1px solid var(--line); }
.service-detail .stitle{ position:sticky; top: 110px; align-self:start; }
.service-detail .stitle .eyebrow{ margin-bottom:.6rem; }
.service-detail h3{ font-size: 1.7rem; }
.service-detail ul{ margin:0; padding: 0; list-style:none; display:grid; gap: .9rem; }
.service-detail li{
  padding-left: 1.4rem;
  position:relative;
  font-size:.98rem;
  color: var(--navy);
}
.service-detail li::before{
  content:"";
  position:absolute; left:0; top: .55em;
  width: 7px; height: 1px; background: var(--red);
}
.service-detail li small{ display:block; color: var(--stone); font-size:.88rem; margin-top:.15rem; }

/* ---------- Citation / philosophie ---------- */
.pull{
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-style: italic;
  line-height:1.3;
  color: var(--navy);
  max-width: 24ch;
}
.pull cite{
  display:block;
  font-family: var(--sans);
  font-style:normal;
  font-size: .82rem;
  color: var(--stone);
  margin-top:1.5rem;
  letter-spacing:.03em;
}

/* ---------- Timeline / valeurs (À propos) ---------- */
.values{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--line);
  border:1px solid var(--line);
}
.values .card{ min-height: 190px; display:flex; flex-direction:column; justify-content:flex-end; }

/* ---------- Bandes CH ---------- */
.swiss-strip{
  display:flex;
  align-items:center;
  gap: .6rem;
  font-size: .82rem;
  color: var(--stone);
}
.swiss-strip .cross{
  width: 16px; height:16px;
  background: var(--red);
  position:relative;
  flex: none;
}
.swiss-strip .cross::before,
.swiss-strip .cross::after{
  content:"";
  position:absolute; background:#fff;
}
.swiss-strip .cross::before{ left:45%; top:22%; width:10%; height:56%; }
.swiss-strip .cross::after{ top:45%; left:22%; height:10%; width:56%; }

/* ============================================================
   Formulaire de contact
   ============================================================ */
.contact-grid{
  display:grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items:start;
}
.info-list{ display:grid; gap: 1.6rem; margin-top: 2.2rem; }
.info-list dt{ font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; color: var(--red); margin-bottom:.25rem; }
.info-list dd{ margin:0; font-family: var(--serif); font-size:1.15rem; }

form.contact-form{ display:grid; gap: 1.25rem; }
.field-civilite{
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.field-civilite legend{
  font-size: .8rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: .4rem;
  padding: 0;
}
.field-civilite select{
  display: block;
  width: 100%;
  max-width: 100%;
  min-height: 3rem;
  font-family: var(--sans);
  font-size: .96rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: var(--radius);
  appearance: auto;
  -webkit-appearance: menulist;
}
.field-civilite select:focus{ border-color: var(--navy); outline: none; box-shadow: 0 0 0 2px rgba(10,37,64,.12); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field label{ font-size:.8rem; font-weight:600; color: var(--navy); }
.field input, .field select, .field textarea{
  font-family: var(--sans);
  font-size: .96rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--navy);
  border-radius: var(--radius);
}
.field textarea{ resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--navy); }
.consent{ display:flex; gap:.6rem; align-items:flex-start; font-size:.86rem; color: var(--stone); }
.consent input{ margin-top:.3rem; }

.note-box{
  margin-top: 1.4rem;
  padding: 1rem 1.2rem;
  background: var(--mist);
  border-left: 2px solid var(--red);
  font-size: .85rem;
  color: var(--stone);
}

/* ============================================================
   Actualités
   ============================================================ */
.article-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.article-card{
  background: var(--paper);
  padding: clamp(1.75rem, 3vw, 2.2rem);
  display:flex;
  flex-direction:column;
  text-decoration:none;
  color: var(--navy);
}
.article-card .meta{
  display:flex;
  align-items:center;
  gap:.7rem;
  font-size:.76rem;
  color: var(--stone);
  margin-bottom: 1rem;
}
.article-card .meta .cat{
  color: var(--red);
  font-weight:600;
  letter-spacing:.06em;
  text-transform:uppercase;
}
.article-card h3{ font-size: 1.2rem; margin-bottom:.6rem; }
.article-card p{ font-size:.92rem; flex:1; }
.article-card .read-more{
  font-size:.82rem;
  font-weight:600;
  color: var(--navy);
  margin-top: 1rem;
}
.article-card:hover .read-more{ color: var(--red); }

.article-header{ max-width: 68ch; }
.article-body{ max-width: 68ch; }
.article-body .article-video{
  max-width: 100%;
  margin-left: 0;
  margin-right: 0;
}
.article-body p{ color: var(--navy); font-size:1.02rem; }
.article-body h2{ font-size:1.5rem; margin-top:2.2rem; }
.article-body ul{ color: var(--navy); padding-left:1.2rem; }
.article-body li{ margin-bottom:.5rem; }
.back-link{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  font-size:.86rem;
  font-weight:600;
  text-decoration:none;
  color: var(--navy);
  margin-bottom: 2rem;
}
.back-link:hover{ color: var(--red); }

/* ============================================================
   Footer
   ============================================================ */
footer.site-footer{
  background: var(--navy-deep);
  color: #C7CEDB;
  padding-top: 0;
}
.footer-main{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0 2.5rem;
}
.footer-main h4{
  font-family: var(--sans);
  color:#fff;
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:600;
  margin-bottom: 1.1rem;
}
.footer-main ul{ list-style:none; margin:0; padding:0; display:grid; gap:.7rem; }
.footer-main a{ text-decoration:none; font-size:.9rem; color:#C7CEDB; }
.footer-main a:hover{ color:#fff; }
.footer-brand .brand-word{ color:#fff; }
.footer-brand p{ color:#94A2B8; font-size:.88rem; max-width: 34ch; margin-top:1rem; }
.footer-bottom{
  border-top: 1px solid var(--line-deep);
  padding: 1.5rem 0 2rem;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:1rem;
  font-size:.8rem;
  color:#7C8AA3;
}

/* ============================================================
   Responsive
   ============================================================ */

/* Tablette : 2 colonnes */
@media (max-width: 1024px){
  .grid.cols-3,
  .article-grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-main{
    grid-template-columns: 1fr 1fr;
  }
}

/* La marque, les cinq liens et les quatre boutons tiennent tout juste à 1440px.
   En dessous il faut resserrer, puis renoncer au nom écrit à côté du logo,
   sans quoi le menu repart sur deux lignes. */
@media (max-width: 1440px){
  .site-header .wrap{ column-gap: 1.25rem; }
  .brand-word{ font-size: 1.15rem; }
  nav.main-nav{ gap: clamp(0.5rem, 0.9vw, 0.85rem); }
  nav.main-nav a{ font-size: .93rem; }
  .header-cta .btn{ padding: 0.72rem 1.05rem; font-size: .88rem; }
}

@media (max-width: 1250px){
  .brand-word{ display: none; }
}

@media (max-width: 1100px){
  nav.main-nav a{ font-size: .88rem; }
  nav.main-nav{ gap: clamp(0.35rem, 0.7vw, 0.65rem); }
  .header-actions{ gap: .7rem; }
  .header-actions .btn{ padding: .6rem .8rem; font-size: .81rem; }
  .header-cta-row{ gap: .45rem; }
}

/* En dessous de 1024px les cinq liens et les quatre boutons ne tiennent plus
   côte à côte : on bascule sur le menu déroulant. Seuil repris à l'identique
   dans assets/script.js. */
@media (max-width: 1024px){
  .site-header .wrap{
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 0.75rem;
  }
  body.nav-open .site-header{
    z-index: 60;
    /* Un élément filtré devient le bloc conteneur de ses descendants en
       position fixed : le panneau du menu restait prisonnier de l'en-tête et
       s'affichait en bande de quelques dizaines de pixels au lieu d'occuper
       l'écran. Le flou n'a de toute façon rien à rendre sous un menu opaque. */
    backdrop-filter: none;
  }
  nav.main-nav{
    grid-column: 1 / -1;
    position: fixed;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 55;
    background: var(--paper);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    /* La règle de bureau centre les liens ; en colonne plein écran cela les
       repoussait au milieu, sous un large vide. */
    justify-content: flex-start;
    gap: 15px;
    padding:
      1.25rem
      var(--gutter)
      calc(1.75rem + env(safe-area-inset-bottom, 0px));
    transform: translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition: opacity .2s ease, transform .2s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border-top: 1px solid var(--line);
  }
  nav.main-nav > a{
    padding: 0.35rem 0;
    font-size: 1.05rem;
  }
  body.nav-open{
    overflow: hidden;
  }
  body.nav-open nav.main-nav{
    opacity:1;
    transform:none;
    pointer-events:auto;
  }
  .nav-mobile-top{
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 0 0 1.25rem;
    padding:
      0.75rem
      0
      1.25rem;
    border-bottom: 1px solid var(--line);
  }
  .nav-mobile-actions{
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
  }
  .nav-mobile-actions .btn{
    padding: 0.85rem 1.2rem;
    font-size: .95rem;
  }
  /* nav.main-nav a est plus spécifique que .btn-primary / .btn-accent et
     repeignait le libellé en marine : « Prendre contact » s'affichait alors en
     marine sur fond marine, donc invisible. */
  nav.main-nav .btn-primary,
  nav.main-nav .btn-accent{
    color: #fff;
  }
  .lang-switch--mobile{
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.45rem 0.65rem;
    font-size: .92rem;
    line-height: 1.5;
    padding: 0.15rem 0;
  }
  .lang-switch--mobile a{
    padding: 0.35rem 0.15rem;
  }
  .nav-toggle{
    display:inline-flex;
    width:40px; height:40px;
    align-items:center; justify-content:center;
    background:none; border:1px solid var(--line);
    border-radius: var(--radius);
    cursor:pointer;
    flex-shrink: 0;
  }
  .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
    content:""; display:block; width:18px; height:1px; background: var(--navy); position:relative;
    transition: transform .2s ease, opacity .2s ease;
  }
  .nav-toggle span::before{ position:absolute; top:-6px; left:0; }
  .nav-toggle span::after{ position:absolute; top:6px; left:0; }
  body.nav-open .nav-toggle span{ background: transparent; }
  body.nav-open .nav-toggle span::before{ top:0; transform: rotate(45deg); }
  body.nav-open .nav-toggle span::after{ top:0; transform: rotate(-45deg); }

  .header-actions .btn,
  .header-actions .lang-switch,
  .header-actions .header-cta{
    display: none;
  }
  .header-actions{ gap: .45rem; }

  /* Les quatre boutons passent dans le menu déroulant : la barre n'a plus à
     réserver la place de leurs deux rangées. */
  .site-header{ --header-height: 89px; }
  .site-header .wrap{ min-height: 88px; padding-block: 0.85rem; }

  .hero .wrap{ grid-template-columns: 1fr; }
  .hero-mark{ order:-1; }
  .layout-split,
  .layout-split--approach,
  .layout-split--wide,
  .layout-split--reverse,
  .layout-split--equal{
    grid-template-columns: 1fr;
  }
  .service-detail{ grid-template-columns: 1fr; }
  .service-detail .stitle{ position:static; }
  .contact-grid{ grid-template-columns: 1fr; }
  .form-row{ grid-template-columns: 1fr; }
  form.contact-form .btn{
    width: 100%;
    justify-content: center;
    justify-self: stretch;
  }
  .field input, .field select, .field textarea{
    width: 100%;
  }
  .consent input{
    width: auto;
    flex-shrink: 0;
  }
}

/* Mobile : 1 colonne */
@media (max-width: 768px){
  .site-header{
    /* Hauteur de la barre, bordure comprise : c'est l'origine du menu. */
    --header-height: 73px;
  }
  nav.main-nav{
    padding-top: 1rem;
  }
  .nav-mobile-top{
    margin-bottom: 0;
    padding-top: 0.5rem;
    padding-bottom: 0.25rem;
  }
  .nav-mobile-actions{
    gap: 15px;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
  }
  .lang-switch--mobile{
    font-size: .88rem;
    gap: 0.4rem 0.55rem;
  }
  .grid.cols-3,
  .grid.cols-2,
  .article-grid,
  .values{
    grid-template-columns: 1fr;
  }
  .footer-main{
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom{
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-actions{
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn{
    width: 100%;
    justify-content: center;
  }
  .credentials .wrap{
    flex-direction: column;
    gap: 1.5rem;
  }
  .brand-word{
    font-size: 1rem;
    line-height: 1.2;
  }
  .brand img{
    height: 44px;
  }
  .site-header .wrap{
    min-height: 72px;
  }
}

@media (max-width: 480px){
  .brand-word{
    display: none;
  }
}

/* Modale devoir d'information LSA (formulaire contact) */
.lsa-modal{
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(2px);
}
.lsa-modal[hidden]{ display: none !important; }
.lsa-modal__panel{
  width: min(720px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0,0,0,.18);
  padding: 1.25rem 1.5rem 1.5rem;
}
.lsa-modal__head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .5rem;
}
.lsa-modal__head h2{
  margin: 0;
  font-size: 1.25rem;
}
.lsa-modal__close{
  border: 0;
  background: transparent;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: #64748b;
}
.lsa-modal__intro{ margin: 0 0 1rem; color: #475569; font-size: .95rem; }
.lsa-modal__devoir{
  max-height: 50vh;
  overflow: auto;
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  font-size: .9rem;
  line-height: 1.55;
}
.lsa-modal__devoir h4{ margin: 1rem 0 .35rem; font-size: .95rem; }
.lsa-modal__devoir p{ margin: 0 0 .75rem; }
.lsa-bandeau{
  font-weight: 600;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  color: #b91c1c;
}
.lsa-modal__otp .lsa-canal{
  border: 0;
  padding: 0;
  margin: 0 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.lsa-modal__otp .lsa-canal legend{
  width: 100%;
  font-weight: 600;
  margin-bottom: .35rem;
}
.lsa-modal__erreur{
  color: #b91c1c;
  font-size: .9rem;
  margin: 0 0 .75rem;
}
.lsa-modal__ok{
  color: #15803d;
  font-size: .9rem;
  margin: 0 0 .75rem;
}
.lsa-modal .btn{ margin-top: .5rem; margin-right: .5rem; }
.btn-contour{
  display: inline-flex;
  align-items: center;
  padding: .65rem 1.1rem;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
  font: inherit;
}