/* Castal Plomberie — navy water, copper pipe, warm paper. */
:root {
  --papier: #ede4d4;   /* lin chaud : moins éblouissant */
  --carte: #faf5ec;    /* crème : cartes et pastilles, à la place du blanc pur */
  --papier-2: #e3d8c5;
  --encre: #10202e;
  --encre-2: #1a3044;
  --gris: #5a6570;
  --cuivre: #b3531c;       /* boutons : texte blanc à 4,6:1 */
  --cuivre-texte: #9c4716; /* petits textes cuivre sur papier : 5,5:1 et 4,9:1 */
  --cuivre-clair: #e0955c; /* le tuyau */
  --eau: #4fb3e8;
  --trait: rgba(16, 32, 46, 0.14);
  --gut: max(5vw, 24px);
  --rail: 76px;            /* la gouttière du tuyau */
  --display: "Archivo", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; } /* hauteur de l’en-tête collant */
body { margin: 0; background: var(--papier); color: var(--encre); font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3, p, ul, ol, table, figure { margin: 0; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip { position: absolute; left: -999px; top: 10px; z-index: 100; background: var(--encre); color: #fff; padding: 10px 16px; }
.skip:focus { left: 10px; }
:focus-visible { outline: 3px solid var(--cuivre); outline-offset: 3px; }

h1, h2 { font-family: var(--display); font-variation-settings: "wdth" 88; font-weight: 800; letter-spacing: -0.025em; line-height: 0.95; text-wrap: balance; }
h2 { font-size: clamp(38px, 5vw, 74px); }
h3 { font-family: var(--display); font-variation-settings: "wdth" 95; font-weight: 700; font-size: 22px; letter-spacing: -0.01em; }
.kicker { font-family: var(--display); font-variation-settings: "wdth" 110; font-weight: 700; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cuivre-texte); margin-bottom: 20px; }
.lead { font-size: clamp(16px, 1.25vw, 19px); line-height: 1.6; color: var(--gris); max-width: 42ch; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 56px; padding: 0 28px; border-radius: 14px; font: 700 16px var(--sans); text-decoration: none; border: 0; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-copper { background: var(--cuivre); color: #fff; box-shadow: 0 14px 30px -14px rgba(179, 83, 28, .8); }
.btn-copper:hover { background: #9c4716; }
.btn-line { border: 2px solid var(--encre); color: var(--encre); }
.btn-line:hover { background: var(--encre); color: #fff; }
.btn-full { width: 100%; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: #2fbf71; box-shadow: 0 0 0 0 rgba(47, 191, 113, .6); animation: pouls 2s infinite; flex: none; }
@keyframes pouls { 70% { box-shadow: 0 0 0 9px rgba(47, 191, 113, 0); } 100% { box-shadow: 0 0 0 0 rgba(47, 191, 113, 0); } }

/* ---- Le tuyau ---- */
.pipe { position: absolute; left: 0; top: 0; width: var(--rail); pointer-events: none; z-index: 1; overflow: visible; }
.pipe path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.pipe-shell { stroke: #8a3f14; stroke-width: 16; }
.pipe-core { stroke: var(--cuivre-clair); stroke-width: 11; }
.pipe-water { stroke: var(--eau); stroke-width: 4; stroke-dasharray: 10 22; opacity: 0; transition: opacity .6s ease; }
.pipe.coule .pipe-water { opacity: .9; animation: coule 1.2s linear infinite; }
@keyframes coule { to { stroke-dashoffset: -32; } }
[data-joint] { position: relative; }
.joint { position: absolute; left: calc(var(--rail) / 2 - 14px); width: 28px; height: 28px; border-radius: 7px; background: var(--papier); border: 3px solid #c9bfae; z-index: 2; transition: border-color .4s ease, background-color .4s ease, box-shadow .4s ease; }
.joint.on { border-color: var(--cuivre); background: var(--cuivre-clair); box-shadow: 0 0 0 6px rgba(224, 149, 92, .25); }

/* ---- En-tête ---- */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 32px; padding: 16px var(--gut) 16px calc(var(--rail) + 8px); background: rgba(237, 228, 212, .9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--trait); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand svg { width: 30px; height: 30px; color: var(--cuivre); }
.brand span { font-family: var(--display); font-variation-settings: "wdth" 80; font-weight: 900; font-size: 22px; letter-spacing: -.01em; text-transform: uppercase; }
.brand em { font-style: normal; font-weight: 500; color: var(--gris); margin-left: 6px; }
.top nav { display: flex; gap: 28px; margin-left: auto; }
.top nav a { text-decoration: none; font-weight: 500; font-size: 15px; }
.top nav a:hover { color: var(--cuivre-texte); }
.top .brand { min-height: 44px; }
.menu-btn { display: none; }
.call { display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; border-radius: 12px; background: var(--encre); color: #fff; text-decoration: none; font-family: var(--display); font-variation-settings: "wdth" 100; font-weight: 800; font-size: 17px; letter-spacing: .02em; }

/* ---- Hero ---- */
.hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; padding: clamp(50px, 7vw, 100px) var(--gut) clamp(60px, 8vw, 110px) calc(var(--rail) + var(--gut) * .6); }
.status { display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px; border-radius: 999px; background: var(--carte); border: 1px solid var(--trait); font-weight: 600; font-size: 14px; margin-bottom: 28px; }
.hero h1 { font-size: clamp(64px, 9.5vw, 156px); }
.hero h1 span { color: var(--cuivre); }
.hero .lead { margin-top: 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.proofs { list-style: none; padding: 0; display: flex; gap: 36px; flex-wrap: wrap; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--trait); }
.proofs li { font-size: 14px; color: var(--gris); }
.proofs strong { display: block; font-family: var(--display); font-variation-settings: "wdth" 90; font-size: 26px; color: var(--encre); line-height: 1.1; }

.diag { background: var(--encre); color: #fff; border-radius: 28px; padding: clamp(24px, 3vw, 36px); box-shadow: 0 40px 80px -40px rgba(16, 32, 46, .7); position: relative; overflow: hidden; }
.diag::before { content: ""; position: absolute; right: -80px; top: -80px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(79, 179, 232, .25), transparent 70%); }
.diag-kicker { font-family: var(--display); font-variation-settings: "wdth" 90; font-weight: 800; font-size: 26px; margin-bottom: 18px; position: relative; }
.diag-choix { display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.diag-choix button { border: 1px solid rgba(255,255,255,.38); background: transparent; color: #fff; min-height: 44px; padding: 11px 16px; border-radius: 12px; font: 500 14.5px var(--sans); cursor: pointer; transition: background-color .2s, border-color .2s, color .2s; }
.diag-choix button:hover { border-color: rgba(255,255,255,.7); }
.diag-choix button[aria-checked="true"] { background: var(--carte); color: var(--encre); border-color: var(--carte); font-weight: 600; }
.diag-res { margin: 24px 0 22px; border-top: 1px solid rgba(255,255,255,.14); position: relative; }
.diag-ligne { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.diag-ligne span { color: rgba(255,255,255,.6); font-size: 14px; }
.diag-ligne strong { font-family: var(--display); font-variation-settings: "wdth" 90; font-size: 24px; }
.diag-geste { padding-top: 16px; }
.diag-geste span { display: inline-block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--eau); font-weight: 600; margin-bottom: 8px; }
.diag-geste p { color: rgba(255,255,255,.88); font-size: 15px; line-height: 1.55; }
.diag-res.maj { animation: maj .45s ease; }
@keyframes maj { from { opacity: .3; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.diag-note { margin-top: 12px; text-wrap: balance; font-size: 12.5px; color: rgba(255,255,255,.55); text-align: center; }

/* ---- Bande ---- */
.bande { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; padding: 22px var(--gut) 22px calc(var(--rail) + 16px); background: var(--cuivre); color: #fff; font-family: var(--display); font-variation-settings: "wdth" 100; font-weight: 700; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; }
.bande i { width: 8px; height: 8px; border-radius: 2px; background: rgba(255,255,255,.55); transform: rotate(45deg); }
@media (max-width: 1279px) {
  .bande { display: grid; grid-template-columns: repeat(2, auto); justify-content: center; column-gap: 56px; row-gap: 12px; }
  .bande i { display: none; }
  .bande p { display: flex; align-items: baseline; gap: 12px; }
  .bande p::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 2px; background: rgba(255,255,255,.55); transform: translateY(-1px) rotate(45deg); }
}
@media (max-width: 720px) { .bande { grid-template-columns: auto; row-gap: 10px; } }

/* ---- Sections ---- */
.section { padding: clamp(90px, 10vw, 150px) var(--gut) clamp(90px, 10vw, 150px) calc(var(--rail) + var(--gut) * .6); }
.head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 70px); }
.head .kicker { order: 2; margin-bottom: 8px; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.services article { padding: 32px 30px 34px; border-radius: 22px; background: var(--carte); border: 1px solid var(--trait); transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.services article:hover { transform: translateY(-4px); border-color: rgba(179, 83, 28, .4); box-shadow: 0 24px 50px -30px rgba(16, 32, 46, .35); }
.services svg { width: 48px; height: 48px; fill: none; stroke: var(--cuivre); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 26px; }
.services h3 { margin-bottom: 10px; }
.services p { color: var(--gris); font-size: 15.5px; }

.deroule { background: var(--encre); color: #fff; }
.deroule .kicker { color: var(--cuivre-clair); }
.etapes { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: e; }
.etapes li { position: relative; padding: 30px 26px 32px; border-radius: 22px; background: var(--encre-2); border: 1px solid rgba(255,255,255,.08); }
.etapes span { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--cuivre); font-family: var(--display); font-weight: 900; font-size: 24px; margin-bottom: 30px; }
.etapes li:not(:last-child)::after { content: ""; position: absolute; top: 56px; right: -17px; width: 18px; height: 4px; background: var(--cuivre-clair); z-index: 1; }
.etapes h3 { margin-bottom: 10px; }
.etapes p { color: rgba(255,255,255,.7); font-size: 15px; }

.grille-prix { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
.prix-carte { background: var(--carte); border-radius: 22px; overflow: hidden; border: 1px solid var(--trait); }
.grille-prix table { width: 100%; border-collapse: collapse; }
.prix-note { padding-top: 14px; font-size: 13px; color: var(--gris); }
.grille-prix th small { display: block; margin-top: 3px; font-size: 13.5px; font-weight: 400; color: var(--gris); }
.sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.grille-prix th, .grille-prix td { padding: 22px 28px; border-bottom: 1px solid var(--trait); text-align: left; }
.grille-prix tr:last-child :is(th, td) { border-bottom: 0; }
.grille-prix th { font-weight: 500; font-size: 16.5px; }
.grille-prix td { text-align: right; font-family: var(--display); font-variation-settings: "wdth" 90; font-weight: 800; font-size: 22px; white-space: nowrap; }
.grille-prix tr { transition: background-color .2s; }
.grille-prix tr:hover { background: #f4ecdf; }
.encart { background: var(--papier-2); border-radius: 22px; padding: 34px 30px; }
.encart-gros { font-family: var(--display); font-variation-settings: "wdth" 80; font-weight: 900; font-size: 72px; line-height: 1; color: var(--encre); margin-bottom: 14px; }
.encart p:not(.kicker):not(.encart-gros) { color: var(--gris); margin-bottom: 26px; }

.zone { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; background: var(--papier-2); }
.zone .lead { margin-top: 24px; }
.communes { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
.communes li { padding: 9px 15px; border-radius: 10px; background: var(--carte); border: 1px solid var(--trait); font-size: 14.5px; font-weight: 500; }
.carte { position: relative; }
.carte-plan { position: relative; max-width: 520px; margin: 0 auto; }
.carte svg { width: 100%; display: block; }
.rayon { fill: none; stroke: var(--encre); stroke-dasharray: 4 7; opacity: .35; }
.r1 { fill: rgba(179, 83, 28, .16); stroke: var(--cuivre); opacity: 1; stroke-dasharray: none; }
.r2 { fill: rgba(179, 83, 28, .07); }
.route { fill: none; stroke: #fff; stroke-width: 7; stroke-linecap: round; }
.route.fine { stroke-width: 3; }
.pins circle { fill: var(--encre); }
.pins .pin-base { fill: var(--cuivre); animation: pouls-carte 2.4s infinite; transform-origin: 200px 200px; }
.pins .pin-coeur { fill: #fff; }
@keyframes pouls-carte { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.25); } }
.duree { position: absolute; transform: translate(-50%, -50%); padding: 3px 10px; border-radius: 999px; background: var(--carte); border: 1px solid var(--trait); font-size: 12px; font-weight: 600; line-height: 1.4; color: var(--encre); white-space: nowrap; }
.d15 { left: 39.4%; top: 60.6%; background: var(--cuivre); border-color: var(--cuivre); color: #fff; }
.d25 { left: 29.7%; top: 70.3%; }
.d30 { left: 20%; top: 80%; }

.faq { display: grid; grid-template-columns: 1fr 1.4fr; gap: 48px; align-items: start; }
.faq details { border-bottom: 1px solid var(--trait); }
.faq details:first-child { border-top: 1px solid var(--trait); }
.faq summary { list-style: none; cursor: pointer; text-wrap: balance; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0; font-family: var(--display); font-variation-settings: "wdth" 95; font-weight: 700; font-size: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { position: relative; flex: none; width: 34px; height: 34px; border-radius: 10px; background: var(--carte); border: 1px solid var(--trait); }
.faq summary span::before, .faq summary span::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2.5px; background: var(--cuivre); transform: translate(-50%, -50%); }
.faq summary span::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .3s; }
.faq details[open] summary span::after { transform: translate(-50%, -50%); }
.faq details p { padding: 0 50px 24px 0; color: var(--gris); font-size: 16px; }

.devis { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: start; background: var(--encre); color: #fff; }
.devis .kicker { color: var(--cuivre-clair); }
.devis .lead { color: rgba(255,255,255,.7); margin-top: 24px; }
.big-call { display: inline-block; margin-top: 40px; text-decoration: none; font-family: var(--display); font-variation-settings: "wdth" 85; font-weight: 900; font-size: clamp(40px, 4.6vw, 64px); line-height: 1; color: var(--cuivre-clair); }
.big-call small { display: block; font-family: var(--sans); font-weight: 500; font-size: 14px; color: rgba(255,255,255,.6); margin-bottom: 10px; }
.form { display: grid; gap: 18px; padding: clamp(24px, 3vw, 36px); border-radius: 24px; background: var(--encre-2); border: 1px solid rgba(255,255,255,.1); }
.urgence { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.urgence legend { margin-bottom: 12px; font-weight: 600; font-size: 15px; }
.urgence label { position: relative; }
.urgence input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.urgence span { display: block; text-align: center; padding: 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.2); font-weight: 600; transition: background-color .2s, border-color .2s; }
.urgence input:checked + span { background: var(--cuivre); border-color: var(--cuivre); color: #fff; }
.urgence input:focus-visible + span { outline: 3px solid var(--cuivre-clair); outline-offset: 3px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 8px; font-size: 14px; color: rgba(255,255,255,.8); }
.form :is(input:not([type=radio]), select, textarea) { width: 100%; min-width: 0; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,.18); background: #0d1a26; color: #fff; font: 16px var(--sans); color-scheme: dark; resize: vertical; }
.form :is(input, select, textarea):focus-visible { outline: 3px solid var(--cuivre-clair); outline-offset: 1px; }
.form ::placeholder { color: rgba(255,255,255,.5); }
.form-status { text-wrap: balance; font-size: 13px; color: rgba(255,255,255,.55); text-align: center; min-height: 1.6em; }

.footer { position: relative; z-index: 2; background: #0a1520; color: #fff; padding: 60px var(--gut) 90px calc(var(--rail) + var(--gut) * .6); }
.footer-top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-top p:last-child { color: rgba(255,255,255,.6); font-size: 14.5px; }
.brand-lg span { font-size: 26px; }
.brand-lg em { color: rgba(255,255,255,.55); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 8px 20px; flex-wrap: wrap; padding-top: 26px; font-size: 13px; color: rgba(255,255,255,.5); }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; }

.av-demo-badge { position: fixed; bottom: 16px; right: 16px; z-index: 50; display: flex; align-items: center; gap: 12px; padding: 11px 15px; border: 1px solid #ffffff36; border-radius: 100px; background: #101013e8; color: #fff; font: 600 12px/1.2 var(--sans); text-decoration: none; backdrop-filter: blur(12px); }
.av-demo-badge span { padding-left: 12px; border-left: 1px solid #ffffff3d; color: #d2d2d5; font-weight: 400; }

/* ---- Photos ---- */
.atelier { padding: clamp(48px, 6vw, 90px) var(--gut) 0 calc(var(--rail) + var(--gut) * .6); }
.photo { position: relative; overflow: hidden; border-radius: 26px; background: var(--encre-2); isolation: isolate; }
.photo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.6s cubic-bezier(.2,.7,.2,1); }
.photo.is-in img { transform: none; }
.photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16,32,46,0) 40%, rgba(16,32,46,.55) 68%, rgba(16,32,46,.9) 100%); pointer-events: none; }
.photo-route::after { background: linear-gradient(180deg, rgba(16,32,46,0) 30%, rgba(16,32,46,.62) 60%, rgba(16,32,46,.94) 100%); }
.photo figcaption { position: absolute; left: clamp(20px, 3vw, 40px); right: clamp(20px, 3vw, 40px); bottom: clamp(20px, 3vw, 36px); z-index: 1; display: grid; gap: 6px; color: #fff; }
.photo figcaption strong { font-family: var(--display); font-variation-settings: "wdth" 92; font-weight: 800; font-size: clamp(20px, 2vw, 30px); letter-spacing: -0.015em; line-height: 1.05; }
.photo figcaption span { color: rgba(255,255,255,.82); font-size: 15px; max-width: 46ch; text-wrap: balance; }
.photo-large { height: clamp(340px, 44vw, 620px); }
.photo-large img { object-position: 50% 55%; }
.duo { display: grid; grid-template-columns: 1.25fr 1fr; gap: 16px; margin-top: 16px; }
.duo .photo { height: clamp(280px, 30vw, 420px); }
.photo-route { height: clamp(280px, 32vw, 460px); margin-bottom: 16px; }
.photo-route img { object-position: 50% 42%; }

/* ---- Apparition ---- */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .photo img { transform: none; transition: none; }
  .dot, .pins .pin-base, .pipe.coule .pipe-water, .diag-res.maj { animation: none; }
}

@media (max-width: 1020px) {
  :root { --rail: 0px; }
  .pipe, .joint { display: none; }
  .hero, .zone, .faq, .devis, .grille-prix { grid-template-columns: 1fr; }
  .services { grid-template-columns: 1fr 1fr; }
  .etapes { grid-template-columns: 1fr 1fr; }
  .etapes li::after { display: none; }
  .hero, .section, .atelier, .footer, .top, .bande { padding-left: var(--gut); }
  .top { gap: 12px; }
  .top nav { display: none; }
  .call { margin-left: auto; }
  .js .menu-btn { display: inline-grid; place-items: center; flex: none; width: 44px; height: 44px; padding: 0; border-radius: 12px; border: 1px solid rgba(16, 32, 46, .22); background: var(--carte); color: var(--encre); cursor: pointer; }
  .menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .25s ease, background-color .2s ease; }
  .menu-btn span { position: relative; }
  .menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
  .menu-btn span::before { top: -6px; }
  .menu-btn span::after { top: 6px; }
  .menu-ouvert .menu-btn span { background-color: transparent; }
  .menu-ouvert .menu-btn span::before { transform: translateY(6px) rotate(45deg); }
  .menu-ouvert .menu-btn span::after { transform: translateY(-6px) rotate(-45deg); }
  .top.menu-ouvert nav { display: grid; position: absolute; top: 100%; left: 0; right: 0; margin: 0; gap: 0; padding: 4px var(--gut) 16px; background: var(--papier); border-bottom: 1px solid var(--trait); box-shadow: 0 30px 40px -30px rgba(16, 32, 46, .4); }
  .top.menu-ouvert nav a { display: flex; align-items: center; min-height: 56px; border-bottom: 1px solid var(--trait); font-family: var(--display); font-variation-settings: "wdth" 95; font-weight: 700; font-size: 22px; }
  .top.menu-ouvert nav a:last-child { border-bottom: 0; }
}
@media (max-width: 600px) {
  html { scroll-padding-top: 77px; }
  .services, .etapes, .row, .duo { grid-template-columns: 1fr; }
  .photo { border-radius: 20px; }
  .photo-large, .photo-route, .duo .photo { height: 300px; }
  .top { gap: 12px; }
  .top .brand em { display: none; }
  .call { font-size: 15px; padding: 10px 12px; min-height: 44px; }
  .grille-prix th, .grille-prix td { padding: 16px 18px; }
  .grille-prix th { font-size: 15.5px; text-wrap: pretty; }
  .grille-prix th small { font-size: 13px; }
  .grille-prix td { font-size: 19px; padding-left: 8px; }
  .av-demo-badge { right: auto; left: 12px; }
}
@media (max-width: 380px) {
  .brand { gap: 8px; }
  .call { gap: 0; font-size: 14px; letter-spacing: .01em; }
  .call .dot { display: none; }
}
@media (max-width: 340px) {
  .top .brand span { display: none; }
}