/* Artificial Sumo · v0 · feuille de style unique, sans dépendance */

@font-face {
  font-family: "Archivo";
  src: url("../fonts/archivo-latin-var.woff2") format("woff2-variations"),
       url("../fonts/archivo-latin-var.woff2") format("woff2");
  font-weight: 300 800;
  font-stretch: 72% 100%;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0e0f11;
  --graphite: #18191c;
  --coal: #232428;
  --paper: #eef0f2;
  --paper-2: #e2e5e9;
  --mute: #9aa0a8;
  --mute-dark: #5b6068;
  --accent: #e0412b;
  --accent-ink: #b8301d;
  --line-light: rgba(255,255,255,.28);
  --line-dark: rgba(14,15,17,.18);
  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 48px);
  --radius: 2px;
  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(.2,.7,.2,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font);
  font-size: clamp(16px, 1.05vw + 10px, 18px);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-stretch: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
strong { font-weight: 700; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--accent); color: #fff; padding: 10px 16px; font-weight: 700; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }

/* ---------- Typographie ---------- */
.display, h1, h2, h3 {
  font-stretch: 72%;
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.02em;
  margin: 0;
  word-spacing: .06em;
  text-wrap: balance;
}
h2 { font-size: clamp(2.3rem, 5.2vw, 4.6rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.7rem); line-height: 1.1; }
p { margin: 0 0 1em; max-width: 62ch; text-wrap: pretty; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .7em;
  font-size: .78rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase;
  font-stretch: 100%;
  margin: 0 0 1.4rem;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); }
.lead { font-size: clamp(1.1rem, 1.3vw + .6rem, 1.35rem); line-height: 1.5; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .75em;
  padding: 1em 1.6em; min-height: 48px;
  font: 700 .95rem/1 var(--font); font-stretch: 90%; letter-spacing: .08em; text-transform: uppercase;
  text-decoration: none; border: 2px solid currentColor; border-radius: var(--radius);
  transition: background-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid:hover { background: var(--accent); border-color: var(--accent); }
.btn--light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--ghost { color: inherit; background: transparent; }
.btn--ghost:hover { background: currentColor; }
.btn--ghost:hover span, .btn--ghost:hover svg { color: var(--ink); }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50;
  color: var(--paper);
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled { background: rgba(14,15,17,.92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line-light); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand svg { width: 34px; height: 34px; }
.brand__name { font-stretch: 72%; font-weight: 800; font-size: 1.35rem; letter-spacing: -.01em; line-height: 1; }
.brand__name span { font-weight: 300; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav ul { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; font-size: .92rem; font-weight: 500; letter-spacing: .02em; }
.nav ul a { position: relative; padding: 6px 0; }
.nav ul a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .3s var(--ease); }
.nav ul a:hover::after, .nav ul a[aria-current="true"]::after { right: 0; }
.nav .btn { padding: .75em 1.1em; min-height: 42px; font-size: .8rem; }

.header-tools { display: flex; align-items: center; gap: 10px; }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px;
  background: transparent; color: inherit; border: 1px solid var(--line-light); border-radius: 50%; cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.motion-toggle .icon-play { display: none; }
.motion-toggle[aria-pressed="true"] .icon-play { display: block; }
.motion-toggle[aria-pressed="true"] .icon-pause { display: none; }
.menu-toggle { display: none; }

/* Sélecteur de langue FR / EN / IT : pastilles rondes dans une capsule */
.lang-switch ul {
  display: flex; gap: 2px; list-style: none; margin: 0; padding: 3px;
  border: 1px solid var(--line-light); border-radius: 999px;
}
.lang-switch a {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-decoration: none;
  color: inherit; opacity: .7;
  transition: background-color .2s var(--ease), color .2s var(--ease), opacity .2s var(--ease), transform .15s var(--ease);
}
/* survol : pastille translucide, le texte passe en pleine opacité */
.lang-switch a:hover { opacity: 1; background: rgba(255,255,255,.14); }
/* clic : léger enfoncement */
.lang-switch a:active { transform: scale(.9); }
/* langue affichée : pastille pleine rouge */
.lang-switch a[aria-current="true"] { opacity: 1; background: var(--accent-ink); color: #fff; cursor: default; }
.lang-switch a[aria-current="true"]:hover { background: var(--accent-ink); }
.lang-switch a:focus-visible { outline: 2px solid var(--paper); outline-offset: 2px; }
/* petits écrans : logo, langues, pause et menu doivent tenir sur une ligne sans élargir la page */
@media (max-width: 420px) {
  .site-header .wrap { gap: 12px; }
  .brand { gap: 8px; }
  .brand svg { width: 28px; height: 28px; }
  .brand__name { font-size: 1.15rem; }
  .header-tools { gap: 6px; }
  .lang-switch ul { padding: 2px; }
  .lang-switch a { width: 28px; height: 28px; font-size: .68rem; }
  .icon-btn { width: 38px; height: 38px; }
}
@media (max-width: 374px) {
  .lang-switch a { width: 26px; height: 26px; }
  .icon-btn { width: 36px; height: 36px; }
  .icon-btn svg { width: 16px; height: 16px; }
}
/* très petits écrans : le logo seul (le lien garde son aria-label) */
@media (max-width: 339px) { .brand__name { display: none; } }

@media (max-width: 960px) {
  .menu-toggle { display: inline-grid; }
  .nav {
    position: fixed; inset: 72px 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); padding: 8px var(--gutter) 28px; border-top: 1px solid var(--line-light);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: .25s var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav ul a { display: block; padding: 16px 0; font-size: 1.15rem; border-bottom: 1px solid var(--line-light); }
  .nav ul a::after { display: none; }
  .nav .btn { margin-top: 20px; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  color: var(--paper); background: var(--ink); overflow: hidden; isolation: isolate;
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media video, .hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 40%; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(14,15,17,.15) 0%, rgba(14,15,17,.2) 40%, rgba(14,15,17,.78) 100%),
    linear-gradient(0deg, rgba(14,15,17,.85) 0%, rgba(14,15,17,0) 45%);
}
.hero__inner { display: grid; grid-template-columns: 1fr minmax(0, 560px); padding-block: 140px clamp(40px, 8vh, 90px); }
.hero__panel { grid-column: 2; border-left: 1px solid var(--line-light); padding-left: clamp(20px, 3vw, 40px); }
.hero__panel .eyebrow { color: var(--paper); }
.hero h1 { font-size: clamp(3.6rem, 10vw, 8.4rem); line-height: .86; margin-bottom: 1.6rem; }
.hero h1 .thin { display: block; font-weight: 300; letter-spacing: 0; }
.hero__tagline { font-size: clamp(1.05rem, 1.4vw, 1.25rem); max-width: 34ch; color: #d9dde2; margin-bottom: 2rem; }
.hero__tagline strong { color: #fff; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.scroll-cue {
  position: absolute; left: var(--gutter); bottom: clamp(40px, 8vh, 90px);
  display: flex; align-items: center; gap: 12px; color: var(--paper); text-decoration: none;
  font-size: .75rem; letter-spacing: .2em; text-transform: uppercase;
}
.scroll-cue svg { width: 22px; height: 44px; animation: cue 2.4s var(--ease) infinite; }
@keyframes cue { 0%,100% { transform: translateY(0); } 50% { transform: translateY(8px); } }
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__panel { grid-column: 1; }
  .scroll-cue { display: none; }
  .hero::after { background: linear-gradient(0deg, rgba(14,15,17,.92) 0%, rgba(14,15,17,.35) 60%, rgba(14,15,17,.2) 100%); }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(72px, 11vw, 150px); }
.section--dark { background: var(--graphite); color: var(--paper); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--dark .eyebrow, .section--ink .eyebrow { color: var(--mute); }

.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); align-items: center; }
.split--rev { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.split h2 { margin-bottom: 1.8rem; }
@media (max-width: 860px) { .split, .split--rev { grid-template-columns: 1fr; } .split--rev .split__media { order: -1; } }

.media-frame { position: relative; margin: 0; }
.media-frame video, .media-frame img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: var(--coal); }
.media-frame figcaption {
  margin-top: 12px; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mute-dark);
  display: flex; justify-content: space-between; gap: 16px;
}
.section--dark .media-frame figcaption, .section--ink .media-frame figcaption { color: var(--mute); }
.media-frame--tall video, .media-frame--tall img { aspect-ratio: 4 / 5; }

/* Quoi / Comment */
.pillars { display: grid; gap: 0; }
.pillar { display: grid; grid-template-columns: 180px 1fr; gap: 24px; padding-block: 32px; border-top: 1px solid var(--line-light); }
.pillar:last-child { border-bottom: 1px solid var(--line-light); }
.pillar h3 { font-stretch: 100%; font-size: .95rem; letter-spacing: .22em; text-transform: uppercase; font-weight: 700; padding-top: .35em; }
.pillar p { color: #d4d8dd; margin: 0; }
@media (max-width: 600px) { .pillar { grid-template-columns: 1fr; gap: 10px; } }

/* Secteurs */
.sectors { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.sectors li { padding: 28px 24px 30px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); transition: background-color .25s var(--ease), color .25s var(--ease); }
.sectors li:hover { background: var(--ink); color: var(--paper); }
.sectors .sectors__cta { background: var(--accent-ink); color: #fff; }
.sectors .sectors__cta .num { color: #fff; }
.sectors li.sectors__cta:hover { background: var(--ink); }
.sectors__cta a { color: #fff; font-weight: 700; }
@media (max-width: 960px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .sectors { grid-template-columns: 1fr; } }
.sectors .num { display: block; font-size: .75rem; letter-spacing: .15em; color: var(--accent-ink); font-weight: 700; margin-bottom: 18px; }
.sectors h3 { margin-bottom: 8px; }
.sectors p { font-size: .95rem; margin: 0; color: inherit; opacity: .8; }

/* Manifeste */
.manifesto h2 q { quotes: "“" "”"; }
.manifesto p { font-size: 1.1rem; }

/* Réalisations */
.works-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(40px, 6vw, 72px); }
.works-head h2 { font-size: clamp(3rem, 9vw, 8rem); line-height: .85; }
.works-head p { color: #c7ccd2; max-width: 44ch; margin: 0; }
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 32px); margin-bottom: clamp(56px, 8vw, 110px); }
.cat .media-frame video, .cat .media-frame img { aspect-ratio: 16 / 9; }
.cat h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); text-transform: uppercase; margin-bottom: 16px; }
.cat h4 { margin: 18px 0 4px; font-size: 1.02rem; font-weight: 700; }
.cat p { margin: 0; color: #c7ccd2; font-size: .98rem; }
@media (max-width: 860px) { .cats { grid-template-columns: 1fr; } }

.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; grid-auto-rows: auto; gap: clamp(12px, 2vw, 28px); list-style: none; margin: 0; padding: 0; }
.gallery li:first-child { grid-row: span 2; }
.gallery .media-frame video, .gallery .media-frame img { aspect-ratio: 4 / 5; height: 100%; }
.gallery li:first-child .media-frame { height: 100%; display: flex; flex-direction: column; }
.gallery li:first-child .media-frame video { flex: 1; aspect-ratio: auto; min-height: 0; }
.gallery figcaption { font-size: .68rem; }
@media (max-width: 960px) { .gallery { grid-template-columns: 1fr 1fr; } .gallery li:first-child { grid-column: span 2; grid-row: auto; } .gallery li:first-child .media-frame video { aspect-ratio: 4 / 5; } }
.works-foot { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: clamp(48px, 6vw, 72px); }
.works-foot .btn { max-width: 100%; }
.works-foot .btn > span { min-width: 0; }

/* Animation produit */
.equation { display: flex; align-items: center; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.equation img { width: 96px; height: 96px; object-fit: cover; border: 1px solid var(--line-light); background: #fff; }
.equation span { font-size: 2rem; font-weight: 300; line-height: 1; }
.equation .result { font-size: .8rem; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }

/* Méthode */
.steps { list-style: none; margin: 56px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 40px); counter-reset: step; }
.steps li { counter-increment: step; border-top: 2px solid var(--ink); padding-top: 22px; }
.steps li::before { content: counter(step, decimal-leading-zero); display: block; font-stretch: 72%; font-weight: 800; font-size: 3.2rem; line-height: 1; color: var(--accent); margin-bottom: 14px; }
.steps h3 { margin-bottom: 10px; }
.steps p { font-size: .98rem; margin: 0; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 6vw, 96px); }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; } }
.faq details { border-top: 1px solid var(--line-dark); }
.faq details:last-child { border-bottom: 1px solid var(--line-dark); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center;
  padding: 24px 0; font-weight: 700; font-size: clamp(1.05rem, 1.3vw, 1.2rem);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-4px); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-2px); }
.faq summary:hover { color: var(--accent-ink); }
.faq details > div { padding: 0 0 24px; }
.faq details p:last-child { margin-bottom: 0; }

/* Contact */
.contact { position: relative; color: var(--paper); background: var(--ink); isolation: isolate; overflow: hidden; padding-block: clamp(260px, 36vw, 480px) clamp(56px, 7vw, 96px); }
.contact__media { position: absolute; inset: 0; z-index: -2; }
.contact__media video, .contact__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.contact::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(14,15,17,.95) 0%, rgba(14,15,17,.55) 45%, rgba(14,15,17,.1) 100%); }
.contact__box { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; border: 1px solid var(--line-light); padding: clamp(28px, 4vw, 56px); background: rgba(14,15,17,.35); backdrop-filter: blur(4px); }
.contact h2 { font-size: clamp(2.6rem, 6vw, 5.2rem); margin-bottom: .6rem; }
.contact .sub { font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: .9rem; margin-bottom: 2rem; }
.contact address { font-style: normal; }
.contact__info h3 { font-stretch: 100%; font-size: .9rem; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 14px; }
.contact__info p { margin: 0 0 .4em; color: #d9dde2; }
.contact__info a { text-underline-offset: 3px; }
@media (max-width: 760px) { .contact__box { grid-template-columns: 1fr; } }

/* Pied de page */
.site-footer { background: var(--ink); color: var(--mute); font-size: .9rem; padding-block: 48px 36px; border-top: 1px solid rgba(255,255,255,.08); }
.site-footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.site-footer .brand { color: var(--paper); margin-bottom: 14px; }
.site-footer h2 { font-stretch: 100%; font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--paper); margin-bottom: 14px; font-weight: 700; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--paper); text-decoration: underline; }
.site-footer .legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 28px; margin-top: 12px; border-top: 1px solid rgba(255,255,255,.08); font-size: .8rem; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }

/* Pages simples (mentions, 404) */
.page-simple { background: var(--paper); }
.page-simple .site-header { background: var(--ink); }
.page-hero { background: var(--ink); color: var(--paper); padding-block: 150px 64px; }
.page-hero h1 { font-size: clamp(2.6rem, 7vw, 5.6rem); }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; padding: 0; font-size: .85rem; color: var(--mute); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; }
.breadcrumb a { color: var(--paper); }
.prose { padding-block: 64px 96px; }
.prose h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 2.2em 0 .7em; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.2em; max-width: 62ch; }
.todo { background: #fff3cd; padding: 0 .3em; border-radius: 2px; }

/* ---------- Page Bijoux ---------- */
.nav ul a[aria-current="page"]::after { right: 0; }
@media (min-width: 861px) { .hero--page .hero__inner { grid-template-columns: 1fr minmax(0, 640px); } }
.hero--page h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: .92; }
.hero--page .breadcrumb ol { margin-bottom: 20px; }
.hero--page .hero__media video { object-position: 25% 50%; }

.quote { margin: clamp(56px, 8vw, 110px) 0 0; padding-left: clamp(20px, 3vw, 40px); border-left: 2px solid var(--accent); }
.quote p { margin: 0; max-width: 30ch; font-stretch: 72%; font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 3.2rem); line-height: 1.02; letter-spacing: -.01em; }

.media-frame--square video, .media-frame--square img { aspect-ratio: 1 / 1; }
.cats--jewel .cat .media-frame video { aspect-ratio: 4 / 5; }
.cats--jewel .cat h3 { margin: 22px 0 10px; }
.cats--jewel { margin-bottom: 0; }

.offer { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(32px, 6vw, 96px); align-items: end; }
.offer h2 { margin-bottom: 1.6rem; }
.price { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: clamp(24px, 3vw, 40px); background: var(--ink); color: var(--paper); }
.price__from, .price__unit { font-size: .8rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }
.price__amount { font-stretch: 72%; font-weight: 800; font-size: clamp(4.2rem, 9vw, 7rem); line-height: .85; color: var(--paper); }
.price__unit { margin-bottom: 22px; }
.price .btn--solid { background: var(--accent); border-color: var(--accent); }
.price .btn--solid:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
@media (max-width: 860px) { .offer { grid-template-columns: 1fr; } }

.flow { margin-top: clamp(64px, 9vw, 120px); display: grid; grid-template-columns: minmax(0, 2fr) auto minmax(0, 7fr); gap: 16px clamp(16px, 2.4vw, 32px); align-items: center; }
.flow__in, .flow__out { margin: 0; font-weight: 700; font-size: clamp(1.05rem, 1.3vw, 1.2rem); }
.flow__in { grid-column: 1; }
.flow__out { grid-column: 3; }
.flow__photo { grid-column: 1; }
.flow__photo img { aspect-ratio: 1 / 1; object-fit: contain; background: #fff; border: 1px solid var(--line-dark); }
.flow__arrow { grid-column: 2; color: var(--accent); }
.flow__arrow svg { width: 40px; height: 40px; }
.flow__results { grid-column: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 24px); }
.flow__results .media-frame video { aspect-ratio: 4 / 5; }
.flow .media-frame figcaption { color: var(--ink); font-weight: 700; }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; }
  .flow__in, .flow__out, .flow__photo, .flow__arrow, .flow__results { grid-column: 1; }
  .flow__photo { max-width: 260px; }
  .flow__arrow { justify-self: start; transform: rotate(90deg); }
  .flow__out { order: 4; }
  .flow__results { order: 5; }
}

.stats { list-style: none; margin: 8px 0 0; padding: 0; }
.stats li { display: grid; gap: 8px; padding: 24px 0; border-top: 1px solid var(--line-light); }
.stats li:last-child { border-bottom: 1px solid var(--line-light); }
.stats strong { font-stretch: 72%; font-weight: 800; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1; color: var(--accent); }
.stats span { color: #d4d8dd; max-width: 46ch; }

.team { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 24px; }
.team li { display: flex; flex-direction: column; align-items: center; text-align: center; }
.team img { width: clamp(120px, 14vw, 168px); aspect-ratio: 1; border-radius: 50%; object-fit: cover; margin-bottom: 16px; filter: grayscale(1); transition: filter .3s var(--ease); }
.team li:hover img { filter: none; }
.team strong { font-size: 1.05rem; }
.team span { color: var(--accent-ink); font-size: .92rem; font-weight: 600; }
#equipe h2 { margin-bottom: 1.4rem; }

.sectors .sectors__more { margin-top: 14px; font-size: .9rem; opacity: 1; }
.sectors__more a { font-weight: 700; text-underline-offset: 3px; }

/* ---------- v3 : pages services, secteurs, Nantes, contact ---------- */
.hero__brand { font-stretch: 72%; font-weight: 800; letter-spacing: -.02em; font-size: clamp(3.6rem, 10vw, 8.4rem); line-height: .86; margin: 0 0 1.2rem; }
.hero__brand .thin { display: block; font-weight: 300; letter-spacing: 0; }
.hero h1.hero__h1 { font-size: clamp(1.35rem, 2.2vw, 1.9rem); line-height: 1.15; margin-bottom: 1rem; letter-spacing: -.01em; }
.hero--page h1 { max-width: 18ch; }

.h-small { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 28px; }
.cards { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: clamp(16px, 2.4vw, 32px); }
.cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { position: relative; display: flex; flex-direction: column; gap: 10px; padding-top: 22px; border-top: 2px solid currentColor; }
.card .media-frame { margin-bottom: 8px; }
.card .media-frame video { aspect-ratio: 4 / 5; }
.card h3 { font-size: clamp(1.3rem, 1.8vw, 1.6rem); }
.card h3 a { text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; }
.card p { margin: 0; opacity: .85; }
.card__link { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--accent-ink); }
.section--dark .card__link, .section--ink .card__link { color: #ff8a73; }
.card__link svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.card:hover .card__link svg { transform: translateX(4px); }
.card:hover h3 a { color: var(--accent-ink); }
.section--dark .card:hover h3 a, .section--ink .card:hover h3 a { color: #ff8a73; }
.cards--related .card { border-top-width: 1px; }
@media (max-width: 860px) { .cards--3 { grid-template-columns: 1fr; } }

.cats--media h3 { font-size: clamp(1.1rem, 1.6vw, 1.35rem); text-transform: none; margin: 18px 0 8px; }
.cats--media .cat p { font-size: .92rem; }

.cta-band { background: var(--accent-ink); color: #fff; padding-block: clamp(56px, 8vw, 110px); }
.cta-band h2 { margin-bottom: 1rem; }
.cta-band p { font-size: 1.15rem; max-width: 56ch; margin-bottom: 2rem; }
.cta-band .btn--light:hover { background: var(--ink); border-color: var(--ink); }

.contact-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.contact-grid h2 { margin-bottom: 1.4rem; }
.contact-actions a:not(.btn) { color: var(--paper); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.nap { font-style: normal; line-height: 1.7; margin: 0 0 1rem; }
.nap a { text-underline-offset: 3px; }
.muted { color: var(--mute); font-size: .9rem; }
.site-footer .nap { margin-top: 18px; color: var(--mute); }
.site-footer .f-sub { margin-top: 22px; }

.communes { list-style: none; margin: 1.4rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.communes li { border: 1px solid var(--line-dark); border-radius: 999px; padding: 6px 14px; font-size: .92rem; }
.communes li:last-child { border-color: var(--accent-ink); color: var(--accent-ink); font-weight: 600; }

.gallery-group + .gallery-group { margin-top: clamp(72px, 9vw, 120px); }
.gallery-group .works-head { margin-bottom: 32px; align-items: baseline; }
.gallery-group .works-head h2 { font-size: clamp(2rem, 4.4vw, 3.6rem); }
.h-link { display: inline-flex; align-items: center; gap: 8px; color: #ff8a73; font-weight: 700; font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.h-link svg { width: 16px; height: 16px; }
.video-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 2.6vw, 36px); }
.video-grid .media-frame video { aspect-ratio: 4 / 5; }
.video-grid h3 { font-size: 1.05rem; line-height: 1.25; margin: 16px 0 6px; text-transform: none; font-stretch: 90%; }
.video-grid p { font-size: .9rem; color: #c7ccd2; margin: 0; }
@media (max-width: 960px) { .video-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .video-grid { grid-template-columns: 1fr; } }

.team--row { grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 40px; }
@media (max-width: 760px) { .team--row { grid-template-columns: 1fr 1fr; } }

.lang-banner {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%); z-index: 60;
  width: min(100% - 32px, 720px); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px;
  padding: 16px 20px; background: var(--ink); color: var(--paper); border: 1px solid var(--line-light); box-shadow: 0 12px 40px rgba(0,0,0,.35);
}
.lang-banner p { margin: 0; flex: 1 1 260px; font-weight: 600; }
.lang-banner .btn { min-height: 40px; padding: .7em 1.1em; font-size: .78rem; }
.lang-banner .btn--ghost { color: var(--paper); cursor: pointer; }
@media (prefers-reduced-motion: no-preference) { .lang-banner { animation: bannerIn .4s var(--ease); } }
@keyframes bannerIn { from { opacity: 0; transform: translate(-50%, 16px); } to { opacity: 1; transform: translate(-50%, 0); } }
.lang-banner .btn--ghost:hover { background: var(--paper); color: var(--ink); }

/* ---------- Bandeau des pages intérieures : compact, fond gris foncé ---------- */
.hero--band { min-height: 0; align-items: start; background: var(--coal); }
.hero--band::after { display: none; }
.hero--band .hero__inner { grid-template-columns: 1fr; padding-block: clamp(112px, 12vw, 150px) clamp(48px, 6vw, 80px); }
.hero--band .hero__panel { grid-column: 1; border-left: 0; padding-left: 0; max-width: 980px; }
.hero--band h1 { max-width: 26ch; font-size: clamp(2.3rem, 5vw, 4.4rem); line-height: .95; margin-bottom: 1.2rem; }
.hero--band .hero__tagline { max-width: 62ch; margin-bottom: 1.8rem; }
.hero--band .breadcrumb ol { margin-bottom: 18px; }

/* ---------- Menu déroulant (Secteurs) ---------- */
/* alignement vertical du menu : liens et bouton « Secteurs » sur la même ligne */
@media (min-width: 961px) {
  .nav > ul { align-items: center; }
  .nav > ul > li { display: flex; align-items: center; }
  .nav > ul > li > a, .nav > ul > li > .nav__toggle { display: inline-flex; align-items: center; line-height: 1.6; padding: 6px 0; }
}
.nav .has-sub { position: relative; }
.nav__toggle {
  display: inline-flex; align-items: center; gap: 4px; padding: 6px 0; background: none; border: 0; color: inherit; cursor: pointer;
  font: 500 .92rem/1.6 var(--font); letter-spacing: .02em; position: relative;
}
.nav__toggle svg { width: 14px; height: 14px; transition: transform .2s var(--ease); }
.nav__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav__toggle::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .3s var(--ease); }
.nav__toggle:hover::after, .nav__toggle[aria-current="page"]::after { right: 0; }
.nav ul.nav__sub {
  display: none; position: absolute; top: calc(100% + 10px); left: -18px; min-width: 250px; z-index: 70;
  flex-direction: column; gap: 0; padding: 8px 0; background: var(--ink); border: 1px solid var(--line-light); box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.nav .nav__sub::before { content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.nav .has-sub:hover > .nav__sub, .nav .has-sub:focus-within > .nav__sub, .nav__toggle[aria-expanded="true"] + .nav__sub { display: flex; }
.nav .nav__sub a { display: block; padding: 10px 18px; font-size: .92rem; white-space: nowrap; }
.nav .nav__sub a::after { display: none; }
.nav .nav__sub a:hover, .nav .nav__sub a[aria-current="page"] { background: rgba(255,255,255,.08); color: #ff8a73; }
.nav .nav__sub .nav__all { border-top: 1px solid var(--line-light); margin-top: 6px; padding-top: 6px; }
.nav .nav__sub .nav__all a { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; }
@media (max-width: 960px) {
  .nav__toggle { width: 100%; justify-content: space-between; padding: 16px 0; font-size: 1.15rem; border-bottom: 1px solid var(--line-light); }
  .nav__toggle::after { display: none; }
  .nav .has-sub:hover > .nav__sub, .nav .has-sub:focus-within > .nav__sub { display: none; }
  .nav .nav__toggle[aria-expanded="true"] + .nav__sub { display: flex; }
  .nav ul.nav__sub { position: static; min-width: 0; padding: 4px 0 8px 16px; border: 0; box-shadow: none; background: transparent; }
  .nav .nav__sub a { padding: 12px 0; font-size: 1rem; border-bottom: 0; }
}

/* ---------- Accueil : 4 services, secteur high-tech ---------- */
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cards--4 { grid-template-columns: 1fr; } }
@media (min-width: 961px) { .sectors .sectors__cta:nth-child(9) { grid-column: 1 / -1; } }
.anim-more { margin-top: 28px; }

/* ---------- Avant / après, étude de cas, vidéo YouTube ---------- */
.equation--light img { border-color: var(--line-dark); }
.equation--light .result { color: var(--mute-dark); }
.split--case { align-items: start; }
.h-mini { font-stretch: 100%; font-size: .85rem; letter-spacing: .2em; text-transform: uppercase; margin: 28px 0 12px; }
.ticks { list-style: none; margin: 0; padding: 0; }
.ticks li { position: relative; padding: 8px 0 8px 28px; border-top: 1px solid var(--line-dark); }
.ticks li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 10px; height: 6px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.yt .yt__play { position: relative; display: block; background: #000; }
.yt .yt__play img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: opacity .25s var(--ease); }
.yt .yt__play:hover img { opacity: .85; }
.yt__icon { position: absolute; left: 50%; top: 50%; width: 76px; height: 76px; margin: -38px 0 0 -38px; border-radius: 50%; background: var(--accent); box-shadow: 0 8px 30px rgba(0,0,0,.35); transition: transform .2s var(--ease); }
.yt__icon::after { content: ""; position: absolute; left: 31px; top: 24px; border-style: solid; border-width: 14px 0 14px 22px; border-color: transparent transparent transparent #fff; }
.yt .yt__play:hover .yt__icon { transform: scale(1.08); }
.yt iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; background: #000; }
.video-grid .video-grid__wide { grid-column: span 2; }
@media (max-width: 560px) { .video-grid .video-grid__wide { grid-column: auto; } }

/* Apparition au défilement */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .scroll-cue svg { animation: none; }
}

@media print {
  .site-header, .hero__media, .contact__media, video { display: none !important; }
  .hero, .contact, .section--dark, .section--ink { background: #fff; color: #000; }
}