/* Cachau et Fils : feuille de style
   Direction : technique et carré, grille visible, accents industriels (jaune, orange sécurité, bleu acier),
   titres condensés (Big Shoulders), texte en Archivo. Polices auto-hébergées. */

@font-face { font-family: 'Big Shoulders'; src: url(/fonts/big-shoulders-vf.woff2) format('woff2'); font-weight: 100 900; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url(/fonts/archivo-vf.woff2) format('woff2'); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }

:root {
  --fond: #EDF0F2;
  --blanc: #FFFFFF;
  --encre: #111B22;
  --encre-2: #3B4A55;          /* texte secondaire, 8,3:1 sur --fond */
  --acier: #24506E;            /* liens, structure */
  --acier-f: #13212C;          /* bandes sombres */
  --acier-c: #D5E0E8;
  --jaune: #FFC20E;            /* action principale */
  --jaune-f: #F0B000;
  --orange: #E8590C;           /* repères, focus, marques (grand texte seulement) */
  --orange-c: #FDEBDD;
  --ligne: rgba(36, 80, 110, .11);
  --ligne-f: rgba(17, 27, 34, .28);
  --gout: clamp(18px, 4vw, 40px);
  --max: 1280px;
  --cols: 12;
  --sec: clamp(56px, 8vw, 112px);
  --titre: 'Big Shoulders', 'Arial Narrow', sans-serif;
  --texte: 'Archivo', system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
}
@media (max-width: 820px) { :root { --cols: 4; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body {
  margin: 0; background: var(--fond); color: var(--encre);
  font: 400 1.0625rem/1.62 var(--texte); font-stretch: 100%;
  font-feature-settings: 'kern', 'liga';
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--acier); text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--encre); text-decoration-color: var(--orange); text-decoration-thickness: 2px; }
::selection { background: var(--jaune); color: var(--encre); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
html { scrollbar-color: var(--acier) var(--acier-c); }
input, textarea { caret-color: var(--orange); }
p, ul, ol, dl, table, figure { margin: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nw { white-space: nowrap; }
.saut { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--jaune); color: var(--encre); padding: 12px 16px; font-weight: 700; }
.saut:focus { left: 8px; }

/* ---------- Conteneur et grille visible ---------- */
.col { width: min(100% - 2 * var(--gout), var(--max)); margin-inline: auto; position: relative; }
.col--etroit > * { max-width: 860px; }
.grille, .ouv > .col, .sec > .col {
  background-image: repeating-linear-gradient(90deg, var(--ligne) 0 1px, transparent 1px calc(100% / var(--cols)));
  box-shadow: inset -1px 0 0 var(--ligne);
}
.sec > .col { padding-block: var(--sec); }
.sec + .sec > .col, .ouv + .sec > .col { border-top: 1px solid var(--ligne-f); }
.sec > .col:has(+ .col) { padding-bottom: 28px; }
.sec > .col + .col { padding-top: 0; border-top: 0; }
.sec > .col + .col::before, .sec > .col + .col::after { display: none; }
/* Repères de calage aux coins des sections */
.sec + .sec > .col::before, .sec + .sec > .col::after, .ouv + .sec > .col::before, .ouv + .sec > .col::after {
  content: ''; position: absolute; top: -7px; width: 13px; height: 13px;
  background: linear-gradient(var(--orange), var(--orange)) center / 13px 1.5px no-repeat, linear-gradient(var(--orange), var(--orange)) center / 1.5px 13px no-repeat;
}
.sec + .sec > .col::before, .ouv + .sec > .col::before { left: -7px; }
.sec + .sec > .col::after, .ouv + .sec > .col::after { right: -6px; }

/* ---------- Typographie ---------- */
h1, h2, h3 { font-family: var(--titre); font-weight: 800; line-height: 1.04; margin: 0; letter-spacing: .005em; text-wrap: balance; color: var(--encre); }
h1 { font-size: clamp(2.5rem, 5.4vw, 4.9rem); text-transform: uppercase; line-height: 1; }
h1 em, h2 em { font-style: normal; color: var(--acier); }
.sec__titre { font-size: clamp(2.1rem, 3.8vw, 3.4rem); text-transform: uppercase; margin-bottom: clamp(28px, 4vw, 48px); max-width: 22ch; }
h3 { font-size: clamp(1.5rem, 2.2vw, 1.85rem); font-weight: 750; line-height: 1.05; margin: 0 0 12px; }
.chapo { font-size: clamp(1.12rem, 1.5vw, 1.3rem); line-height: 1.5; color: var(--encre-2); max-width: 54ch; margin-top: 24px; }
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 1em; }
.prose h3 { margin-top: 1.8em; }
.prose ul, .prose ol { padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 26px; }
.prose li + li { margin-top: .45em; }
.prose ul > li::before { content: ''; position: absolute; left: 2px; top: .62em; width: 9px; height: 9px; background: var(--orange); }
.prose ol { counter-reset: n; }
.prose ol > li { counter-increment: n; }
.prose ol > li::before { content: counter(n); position: absolute; left: 0; top: .05em; font: 700 .95rem/1.5 var(--texte); font-stretch: 75%; color: var(--acier); font-variant-numeric: tabular-nums; }
.label, .fiche dt, .plaque dt, th, .rea small, .note, .photo figcaption, .fil, .pied__titre {
  font-family: var(--texte); font-stretch: 75%;
}
.note { font-size: .88rem; font-stretch: 92%; color: var(--encre-2); margin-top: 12px; max-width: 70ch; }
.espace { margin-top: 20px; }

/* ---------- Bandeau d'information ---------- */
.bandeau-info { background: var(--acier-f); color: #C9D6DF; font-size: .84rem; font-stretch: 85%; }
.bandeau-info__in { display: flex; gap: 28px; align-items: center; min-height: 36px; flex-wrap: wrap; }
.bandeau-info span { display: inline-flex; align-items: center; gap: 8px; }
.bandeau-info .ico { width: 15px; height: 15px; color: var(--jaune); }
.bandeau-info a { color: #fff; margin-left: auto; text-decoration-color: var(--jaune); }
.bandeau-info a:hover { color: var(--jaune); }

/* ---------- En-tête ---------- */
.tete { position: sticky; top: 0; z-index: 40; background: var(--blanc); border-bottom: 1px solid var(--encre); }
.tete__in { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--encre); flex-shrink: 0; }
.logo__svg { width: 128px; height: auto; }
.logo__sous { font: 600 .74rem/1.2 var(--texte); font-stretch: 75%; text-transform: uppercase; letter-spacing: .1em; color: var(--encre-2); border-left: 1px solid var(--ligne-f); padding-left: 12px; max-width: 8em; }
.nav { margin-left: auto; }
.nav ul { list-style: none; display: flex; align-items: center; gap: 2px; padding: 0; }
.nav a:not(.btn) {
  display: block; padding: 10px 10px; color: var(--encre); text-decoration: none; white-space: nowrap;
  font: 650 .92rem/1 var(--texte); font-stretch: 80%; text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 3px solid transparent;
}
.nav a:not(.btn):hover { border-bottom-color: var(--jaune); }
.nav a[aria-current="page"] { border-bottom-color: var(--orange); }
.nav__devis { margin-left: 10px; }
.nav__devis .btn { min-height: 44px; padding: 0 16px; font-size: .88rem; white-space: nowrap; }
.tete__tel {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre);
  font: 800 1.45rem/1 var(--titre); letter-spacing: .02em; padding: 10px 0 10px 18px; border-left: 1px solid var(--ligne-f); white-space: nowrap;
}
.tete__tel .ico { width: 22px; height: 22px; color: var(--orange); }
.tete__tel:hover { color: var(--acier); }
.burger { display: none; }
.ico { width: 20px; height: 20px; flex-shrink: 0; }

@media (max-width: 1500px) {
  .logo__sous { display: none; }
  .nav a:not(.btn) { padding-inline: 8px; font-size: .88rem; }
  .tete__tel { font-size: 1.3rem; padding-left: 14px; }
}
@media (max-width: 1240px) {
  .tete__in { min-height: 64px; gap: 12px; }
  .logo__svg { width: 108px; }
  .burger {
    display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; margin-left: 4px;
    background: var(--encre); color: #fff; border: 0; cursor: pointer;
  }
  .burger .ico-close { display: none; }
  .burger[aria-expanded="true"] .ico-menu { display: none; }
  .burger[aria-expanded="true"] .ico-close { display: block; }
  .tete__tel { margin-left: auto; font-size: 1.3rem; border: 0; padding: 0; }
  .nav {
    position: fixed; inset: 64px 0 0; background: var(--blanc); margin: 0; padding: 12px var(--gout) 120px;
    transform: translateX(100%); visibility: hidden; transition: transform .45s var(--ease), visibility 0s .45s; overflow-y: auto;
    border-top: 1px solid var(--encre);
  }
  .nav.ouvert { transform: none; visibility: visible; transition: transform .45s var(--ease); }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav a:not(.btn) { font-family: var(--titre); font-size: 1.9rem; font-weight: 800; padding: 14px 0; border-bottom: 1px solid var(--ligne-f); }
  .nav a[aria-current="page"] { color: var(--acier); border-bottom-color: var(--orange); }
  .nav__devis { margin: 24px 0 0; }
  .nav__devis .btn { width: 100%; min-height: 56px; font-size: 1rem; }
}
@media (max-width: 820px) { .bandeau-info { display: none; } }
@media (max-width: 420px) { .tete__tel span { font-size: 1.15rem; } .logo__svg { width: 96px; } }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 56px; padding: 0 26px;
  background: var(--jaune); color: var(--encre); border: 1px solid var(--encre); border-radius: 0; cursor: pointer;
  font: 750 1rem/1 var(--texte); font-stretch: 85%; text-transform: uppercase; letter-spacing: .05em; text-decoration: none;
  transition: background-color .2s, color .2s, transform .2s var(--ease);
}
.btn .ico { transition: transform .3s var(--ease); }
.btn:hover { background: var(--encre); color: var(--jaune); }
.btn:hover .ico { transform: translateX(4px); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn--noir { background: var(--encre); color: #fff; }
.btn--noir:hover { background: var(--acier); color: #fff; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; margin-top: 32px; }
.lien-tel { display: inline-flex; align-items: center; gap: 10px; color: var(--encre); text-decoration: none; font-size: 1.02rem; }
.lien-tel strong { font: 800 1.5rem/1 var(--titre); letter-spacing: .02em; }
.lien-tel .ico { color: var(--orange); width: 22px; height: 22px; }
.lien-tel:hover strong { color: var(--acier); }

/* ---------- Fil d'Ariane ---------- */
.fil { background: var(--blanc); border-bottom: 1px solid var(--ligne-f); font-size: .86rem; }
.fil ol { list-style: none; padding-inline: 0; display: flex; flex-wrap: wrap; gap: 4px 0; padding-block: 12px; }
.fil li + li::before { content: '/'; margin: 0 10px; color: var(--orange); }
.fil a { color: var(--encre-2); }
.fil span[aria-current] { color: var(--encre); font-weight: 600; }

/* ---------- Ouverture de page ---------- */
.ouv > .col { padding-block: clamp(48px, 7vw, 104px) clamp(48px, 6vw, 88px); }
.ouv__grille { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 0; align-items: center; }
.ouv__texte { grid-column: 1 / span 7; padding-right: clamp(16px, 3vw, 48px); }
.ouv__grille--seul .ouv__texte { grid-column: 1 / span 10; }
.ouv__aside { grid-column: 8 / span 5; }
@media (max-width: 960px) {
  .ouv__grille { grid-template-columns: 1fr; }
  .ouv__texte, .ouv__grille--seul .ouv__texte, .ouv__aside { grid-column: 1; padding-right: 0; }
  .ouv__aside { margin-top: 40px; }
}

/* Accueil : en-tête plus massif */
.accueil .ouv h1 { font-size: clamp(2.9rem, 7.4vw, 6rem); }
.accueil .ouv__grille { align-items: stretch; }
.accueil .ouv__aside { display: grid; gap: 0; align-content: end; }

/* ---------- Plaque signalétique ---------- */
.plaque { background: var(--blanc); border: 1px solid var(--encre); position: relative; }
.plaque__tete { display: flex; justify-content: space-between; gap: 12px; padding: 10px 16px; background: var(--acier-f); color: #fff;
  font: 650 .78rem/1.3 var(--texte); font-stretch: 75%; text-transform: uppercase; letter-spacing: .1em; }
.plaque__tete span:last-child { color: var(--jaune); font-variant-numeric: tabular-nums; }
.plaque__dl div { display: grid; grid-template-columns: 11.5em 1fr; border-top: 1px solid var(--ligne-f); }
.plaque__dl div:first-child { border-top: 0; }
.plaque dt { padding: 11px 16px; font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--encre-2); border-right: 1px solid var(--ligne-f); }
.plaque dd { margin: 0; padding: 10px 16px; font: 750 1.22rem/1.15 var(--titre); letter-spacing: .02em; font-variant-numeric: tabular-nums; align-self: center; }
.plaque dd a { color: var(--encre); }
.plaque__pied { padding: 8px 16px; font: .76rem/1.3 var(--texte); font-stretch: 75%; color: var(--encre-2); border-top: 1px solid var(--ligne-f); }
@media (max-width: 480px) { .plaque__dl div { grid-template-columns: 9.2em 1fr; } .plaque dt { padding-inline: 12px; } .plaque dd { padding-inline: 12px; font-size: 1.1rem; } }

/* ---------- Réassurance ---------- */
.rea { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 0; margin-top: 36px; border: 1px solid var(--ligne-f); background: var(--blanc); width: fit-content; max-width: 100%; }
.rea li { padding: 12px 18px; border-left: 1px solid var(--ligne-f); display: flex; flex-direction: column; gap: 2px; font-size: .95rem; }
.rea li:first-child { border-left: 0; }
.rea a { color: var(--encre); text-decoration: none; }
.rea a:hover strong { text-decoration: underline; text-decoration-color: var(--orange); }
.rea strong { font-weight: 750; }
.rea small { font-size: .8rem; color: var(--encre-2); }
.rea__etoiles { display: inline-flex; gap: 1px; margin-right: 8px; vertical-align: -2px; color: var(--orange); }
.ico-star { width: 14px; height: 14px; }
@media (max-width: 720px) { .rea { grid-template-columns: 1fr; width: 100%; } .rea li { border-left: 0; border-top: 1px solid var(--ligne-f); } .rea li:first-child { border-top: 0; } }

/* ---------- Photos ---------- */
.photo { position: relative; background: var(--acier-f); border: 1px solid var(--encre); }
.photo img { width: 100%; object-fit: cover; }
.photo figcaption { font-stretch: 90%; display: flex; justify-content: space-between; gap: 6px 16px; flex-wrap: wrap; padding: 9px 14px; background: var(--blanc); border-top: 1px solid var(--encre); font-size: .82rem; color: var(--encre-2); }
.photo figcaption span:first-child { color: var(--encre); font-weight: 600; }
.photo__credit a { color: var(--encre-2); }
.photo--large img { aspect-ratio: 21 / 8; }
.photo--paysage img { aspect-ratio: 3 / 2; }
.photo--carre img { aspect-ratio: 1; }
.photo--haute img { aspect-ratio: 4 / 5; }
.ouv__aside .photo--haute img { aspect-ratio: 1; object-position: 50% 65%; }
.accueil .ouv__aside .photo img { aspect-ratio: 16 / 10; }
.photo-vide { display: grid; place-items: center; min-height: 240px; padding: 24px; text-align: center; border: 2px dashed var(--orange); background: repeating-linear-gradient(-45deg, var(--orange-c) 0 14px, #FFF7F0 14px 28px); }
.photo-vide.a-completer { display: grid; padding: 24px; font-size: 1rem; }
.photo-vide span { display: inline-flex; gap: 10px; align-items: center; font-weight: 600; color: var(--encre); max-width: 34ch; }

/* ---------- Pôles ---------- */
.poles { list-style: none; padding: 0; border-top: 2px solid var(--encre); }
.poles li { border-bottom: 1px solid var(--ligne-f); }
.poles a {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) 48px; align-items: center; gap: 24px;
  padding: 26px 16px 26px 0; color: var(--encre); text-decoration: none; position: relative;
  transition: background-color .25s, padding .35s var(--ease);
}
.poles__lib { font: 800 clamp(1.7rem, 3vw, 2.6rem)/1 var(--titre); text-transform: uppercase; }
.poles__desc { color: var(--encre-2); font-size: 1rem; }
.poles__fl { width: 28px; height: 28px; justify-self: end; color: var(--acier); transition: transform .35s var(--ease); }
.poles a:hover { background: var(--jaune); padding-left: 16px; }
.poles a:hover .poles__desc { color: var(--encre); }
.poles a:hover .poles__fl { transform: translateX(6px); color: var(--encre); }
@media (max-width: 720px) {
  .poles a { grid-template-columns: 1fr 32px; gap: 6px 12px; padding: 20px 0; }
  .poles__lib { grid-column: 1; }
  .poles__desc { grid-column: 1; grid-row: 2; font-size: .95rem; }
  .poles__fl { grid-column: 2; grid-row: 1 / span 2; }
}

/* ---------- Mises en page de section ---------- */
.duo { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; }
.duo > :first-child { grid-column: 1 / span 4; padding-right: 32px; }
.duo > :last-child { grid-column: 5 / span 8; }
.duo .sec__titre { margin-bottom: 20px; }
.duo--media > :first-child { grid-column: 1 / span 6; padding-right: clamp(24px, 4vw, 64px); }
.duo--media > :last-child { grid-column: 7 / span 6; }
.duo--inverse > :first-child { order: 2; grid-column: 7 / span 6; padding: 0 0 0 clamp(24px, 4vw, 64px); }
.duo--inverse > :last-child { order: 1; grid-column: 1 / span 6; }
@media (max-width: 960px) {
  .duo { grid-template-columns: 1fr; }
  .duo > :first-child, .duo > :last-child, .duo--media > :first-child, .duo--media > :last-child, .duo--inverse > :first-child, .duo--inverse > :last-child { grid-column: 1; padding: 0; order: 0; }
  .duo > :last-child { margin-top: 8px; }
  .duo--media > :last-child { margin-top: 32px; }
}
.trio { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--encre); }
.trio > div { padding: 28px 28px 8px 0; }
.trio > div + div { padding-left: 28px; border-left: 1px solid var(--ligne-f); }
.trio h3 { font-size: 1.6rem; }
.trio p { color: var(--encre-2); }
@media (max-width: 860px) { .trio { grid-template-columns: 1fr; } .trio > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--ligne-f); } }

/* Les colonnes de grille peuvent rétrécir sous leur contenu (tableaux) */
.duo > *, .contact-grille > *, .ouv__grille > * { min-width: 0; }

/* Encart (fond teinté, filet complet) */
.encart { background: var(--blanc); border: 1px solid var(--ligne-f); border-top: 4px solid var(--jaune); padding: 20px 22px; }
.encart--alerte { border-top-color: var(--orange); }
.encart strong:first-child { display: block; font: 800 1.3rem/1.1 var(--titre); text-transform: uppercase; margin-bottom: 6px; }

/* ---------- Fiche technique (pages service) ---------- */
.fiche { border: 1px solid var(--encre); background: var(--blanc); }
.fiche div { display: grid; grid-template-columns: 10.5em 1fr; border-top: 1px solid var(--ligne-f); }
.fiche div:first-child { border-top: 0; }
.fiche dt { padding: 12px 16px; font-size: .8rem; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; color: var(--encre-2); background: #F6F8F9; border-right: 1px solid var(--ligne-f); }
.fiche dd { margin: 0; padding: 12px 16px; font-size: .98rem; }
@media (max-width: 480px) { .fiche div { grid-template-columns: 1fr; } .fiche dt { border-right: 0; border-bottom: 1px solid var(--ligne-f); padding-block: 8px; } }

/* ---------- Tableaux ---------- */
.tableau { overflow-x: auto; border: 1px solid var(--encre); background: var(--blanc); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
caption { caption-side: top; text-align: left; padding: 12px 16px; font: 650 .8rem/1.35 var(--texte); font-stretch: 75%; text-transform: uppercase; letter-spacing: .07em; background: var(--acier-f); color: #fff; }
th, td { padding: 11px 16px; text-align: left; border-top: 1px solid var(--ligne-f); vertical-align: top; }
thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--encre-2); font-weight: 650; background: #F6F8F9; border-top: 0; }
tbody th { font-weight: 650; font-family: var(--texte); font-stretch: 100%; }
.num { text-align: right; white-space: nowrap; }
@media (max-width: 600px) { th, td { padding: 10px 12px; font-size: .95rem; } caption { padding: 10px 12px; } }
td.code { font-weight: 700; color: var(--acier); white-space: nowrap; }
tbody tr:hover { background: #FFF8E1; }

/* ---------- FAQ ---------- */
.faq details { border-top: 1px solid var(--ligne-f); background: transparent; }
.faq details:last-child { border-bottom: 1px solid var(--ligne-f); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 0; cursor: pointer; list-style: none; font: 750 clamp(1.25rem, 2vw, 1.5rem)/1.15 var(--titre); }
.faq summary::-webkit-details-marker { display: none; }
.faq__ico { width: 34px; height: 34px; padding: 7px; border: 1px solid var(--encre); background: var(--blanc); transition: transform .35s var(--ease), background-color .2s; }
.faq details[open] .faq__ico { transform: rotate(45deg); background: var(--jaune); }
.faq summary:hover { color: var(--acier); }
.faq__r { padding: 0 0 26px; max-width: 70ch; }
.faq__r > * + * { margin-top: .8em; }

/* ---------- Appel final ---------- */
.appel { background: var(--jaune); color: var(--encre); position: relative; }
.appel::before { content: ''; display: block; height: 10px; background: repeating-linear-gradient(-45deg, var(--encre) 0 12px, var(--jaune) 12px 24px); }
.appel__in { display: grid; grid-template-columns: 7fr 5fr; gap: 32px 64px; align-items: end; padding-block: clamp(48px, 7vw, 96px); }
.appel__titre { font-size: clamp(2.2rem, 4.2vw, 3.8rem); text-transform: uppercase; max-width: 21ch; }
.appel__texte { margin-top: 18px; font-size: 1.12rem; max-width: 52ch; }
.appel__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.appel__tel { display: inline-flex; align-items: center; gap: 12px; color: var(--encre); text-decoration: none; font: 800 clamp(2rem, 3.4vw, 2.8rem)/1 var(--titre); letter-spacing: .02em; }
.appel__tel .ico { width: 28px; height: 28px; }
.appel__tel:hover { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 6px; color: var(--encre); }
.appel__horaires { font-size: .92rem; }
@media (max-width: 860px) { .appel__in { grid-template-columns: 1fr; } }

/* ---------- Bande sombre (historique, professionnels) ---------- */
.bande { background: var(--acier-f); color: #E3EAEF; }
.bande > .col { padding-block: var(--sec); background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px calc(100% / var(--cols))); }
.bande h2, .bande h3 { color: #fff; }
.bande h2 em { color: var(--jaune); }
.bande a { color: var(--jaune); }
.bande .prose ul > li::before { background: var(--jaune); }
.bande .note { color: #B7C5CF; }
.chrono { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.3); }
.chrono li { padding: 24px 24px 0 0; }
.chrono li + li { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.14); }
.chrono__an { display: block; font: 800 clamp(2.6rem, 4.5vw, 3.8rem)/1 var(--titre); color: var(--jaune); font-variant-numeric: tabular-nums; margin-bottom: 12px; }
.chrono p { font-size: .98rem; color: #D2DCE3; }
@media (max-width: 860px) { .chrono { grid-template-columns: 1fr 1fr; } .chrono li:nth-child(3) { padding-left: 0; border-left: 0; } }
@media (max-width: 520px) { .chrono { grid-template-columns: 1fr; } .chrono li + li { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.14); margin-top: 20px; } }

/* ---------- Schéma technique ---------- */
.schema { border: 1px solid var(--encre); background: var(--blanc); }
.schema { overflow-x: auto; }
.schema svg { display: block; width: 100%; height: auto; }
@media (max-width: 720px) { .schema svg { min-width: 760px; } }
.schema figcaption { padding: 9px 14px; border-top: 1px solid var(--encre); font: .82rem/1.4 var(--texte); font-stretch: 75%; color: var(--encre-2); }

/* ---------- Liens secteur et guides ---------- */
.liens { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--encre); }
.liens li { border-bottom: 1px solid var(--ligne-f); }
.liens li:not(:nth-child(3n+1)) { border-left: 1px solid var(--ligne-f); }
.liens a { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 22px 20px 24px; color: var(--encre); text-decoration: none; transition: background-color .2s; }
.liens strong { font: 800 1.55rem/1.02 var(--titre); text-transform: uppercase; }
.liens span { color: var(--encre-2); font-size: .95rem; }
.liens a:hover { background: var(--blanc); }
.liens a:hover strong { color: var(--acier); }
@media (max-width: 860px) { .liens { grid-template-columns: 1fr; } .liens li:not(:nth-child(3n+1)) { border-left: 0; } .liens a { padding-inline: 0; } }

/* ---------- À compléter ---------- */
.a-completer { display: inline-block; background: var(--orange-c); color: #7A2E05; border: 1.5px dashed var(--orange); padding: 2px 8px; font-size: .92em; font-weight: 600; }
p.a-completer, div.a-completer { display: block; padding: 12px 16px; }

/* ---------- Formulaire ---------- */
.contact-grille { display: grid; grid-template-columns: repeat(12, 1fr); align-items: start; }
.contact-grille > .coord { grid-column: 1 / span 4; padding-right: 32px; }
.contact-grille > .form { grid-column: 5 / span 8; }
@media (max-width: 960px) { .contact-grille { grid-template-columns: 1fr; } .contact-grille > .coord, .contact-grille > .form { grid-column: 1; } .contact-grille > .coord { padding-right: 0; margin-top: 48px; } .contact-grille > .form { order: -1; } }
.coord { list-style: none; padding: 0; border-top: 2px solid var(--encre); }
.coord li { padding: 14px 0; border-bottom: 1px solid var(--ligne-f); display: flex; flex-direction: column; gap: 4px; }
.coord small { font: 650 .76rem/1.2 var(--texte); font-stretch: 75%; text-transform: uppercase; letter-spacing: .08em; color: var(--encre-2); }
.coord .grand { font: 800 2rem/1 var(--titre); color: var(--encre); text-decoration: none; }
.form { background: var(--blanc); border: 1px solid var(--encre); padding: clamp(20px, 3vw, 36px); }
.form fieldset { border: 0; padding: 0; margin: 0 0 22px; }
.form legend, .champ label { font: 650 .8rem/1.2 var(--texte); font-stretch: 75%; text-transform: uppercase; letter-spacing: .08em; color: var(--encre); margin-bottom: 10px; display: block; padding: 0; }
.choix { display: flex; flex-wrap: wrap; gap: 8px; }
.choix label { position: relative; cursor: pointer; }
.choix input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choix span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--ligne-f); background: var(--fond); font-weight: 600; font-size: .95rem; transition: background-color .15s, border-color .15s; }
.choix input:checked + span { background: var(--jaune); border-color: var(--encre); }
.choix input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 2px; }
.choix label:hover span { border-color: var(--encre); }
.champs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
@media (max-width: 600px) { .champs { grid-template-columns: 1fr; gap: 22px; } }
.champ { display: flex; flex-direction: column; margin-bottom: 18px; }
.champs .champ { margin-bottom: 0; }
.champs + .champ { margin-top: 18px; }
.champ input, .champ textarea {
  font: inherit; font-size: 1rem; color: var(--encre); background: var(--fond); border: 1px solid var(--ligne-f); border-bottom: 2px solid var(--encre);
  border-radius: 0; padding: 12px 14px; min-height: 50px; width: 100%;
}
.champ textarea { min-height: 130px; resize: vertical; }
.champ input:focus, .champ textarea:focus { outline: none; background: #fff; border-bottom-color: var(--orange); box-shadow: 0 2px 0 0 var(--orange); }
.champ input::placeholder, .champ textarea::placeholder { color: #5E6B74; }
.facultatif { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--encre-2); }
.rgpd { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; margin: 6px 0 22px; color: var(--encre-2); cursor: pointer; }
.rgpd input { width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--encre); flex-shrink: 0; }
.pot { position: absolute; left: -9999px; }
.form__msg { margin-top: 16px; font-weight: 600; }
.form__msg:empty { display: none; }
.form__msg.ok { padding: 14px 16px; background: #E4F3E8; border: 1px solid #1E7A3C; color: #14532D; }
.form__msg.err { padding: 14px 16px; background: var(--orange-c); border: 1px solid var(--orange); color: #7A2E05; }

/* ---------- Pied de page ---------- */
.pied { background: var(--acier-f); color: #C9D6DF; font-size: .95rem; }
.pied__in { display: grid; grid-template-columns: 4fr 3fr 3fr 3fr; gap: 40px; padding-block: 64px 48px; }
.pied__logo { display: inline-block; }
.pied__logo svg { width: 140px; }
.pied p + p { margin-top: 14px; }
.pied a { color: #fff; text-decoration-color: rgba(255,255,255,.35); }
.pied a:hover { color: var(--jaune); text-decoration-color: var(--jaune); }
.pied__tel { font: 800 1.9rem/1 var(--titre); text-decoration: none; letter-spacing: .02em; }
.pied__titre { font-size: .8rem; font-weight: 650; text-transform: uppercase; letter-spacing: .1em; color: var(--jaune); margin-bottom: 12px; }
.pied ul + .pied__titre { margin-top: 28px; }
.pied ul { list-style: none; padding: 0; }
.pied li + li { margin-top: 8px; }
.pied__bas { border-top: 1px solid rgba(255,255,255,.15); padding-block: 20px 28px; font-size: .84rem; color: #9FB0BC; }
@media (max-width: 960px) { .pied__in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pied__in { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Barre d'appel mobile ---------- */
.barre-mobile { display: none; }
@media (max-width: 820px) {
  .barre-mobile {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
    border-top: 1px solid var(--encre); padding-bottom: env(safe-area-inset-bottom); background: var(--encre);
  }
  .barre-mobile a { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 58px; font: 750 1rem/1 var(--texte); font-stretch: 85%; text-transform: uppercase; letter-spacing: .05em; text-decoration: none; }
  .barre-mobile__tel { background: var(--jaune); color: var(--encre); }
  .barre-mobile__devis { background: var(--encre); color: #fff; }
  body { padding-bottom: 58px; }
}

/* ---------- Contact ---------- */
.contact .ouv > .col { padding-bottom: 32px; }
.contact #devis > .col { padding-top: 40px; }

/* ---------- 404 ---------- */
.erreur__code { font: 900 clamp(6rem, 18vw, 13rem)/.8 var(--titre); color: var(--orange); }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } }
@media print { .tete, .bandeau-info, .barre-mobile, .appel, .pied { display: none; } }