/* ==========================================================================
   Quatre Deux Deux — design v2 « display »
   Noir & blanc, typographie géante (Helvetica → Inter Tight en repli), mouvement discret.
   ========================================================================== */
@font-face { font-family: "Inter Tight"; src: url("/fonts/inter-tight.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }

:root {
  --black: #000; --ink: #0a0a0a; --carbon: #141414; --graphite: #222; --grey: #8a8a86; --silver: #b9b9b4; --paper: #f2f1ed; --paper-2: #e6e4dd; --white: #fff;
  --line: rgba(255,255,255,.14); --line-dark: rgba(0,0,0,.14);
  --text: #f4f4f1; --muted: #a9a9a4;
  --font: "Helvetica Neue", Helvetica, "Inter Tight", "Arial Nova", Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --wrap: 1400px; --narrow: 780px; --gutter: clamp(18px, 4vw, 56px);
  --header-h: 72px; --ease: cubic-bezier(.22,.8,.2,1); --ease-out: cubic-bezier(.16,1,.3,1);
  --r-sm: 12px; --r: 20px; --r-lg: 28px; --r-xl: 36px;
}
/* Surfaces arrondies (médias, cartes, panneaux) */
.project-media, .post-media, .video-poster, .gallery-item, .masonry-item, .mq-item, .exp-img img, .human-team img, .member img, .post-cover img, .content-figure img, .content-video video, .contact-media, .lightbox-body { border-radius: var(--r); }
.video-hero, .project-hero-media .video-poster { border-radius: var(--r-lg); }
.testimonial, .project-aside, .book-summary, .review-block, .form-success, .notice, .pillar, .nav .sub { border-radius: var(--r-lg); }
.masthead-bg img { border-radius: 0; }
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.5; color: var(--text); background: var(--black); -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.prose a, .faq-answer a, .project-section a, .alt a, .small a, .lead a, .notice a, .footer-brand a, .book-summary a, .share a, .social-links a, .contact-aside p a, .post-cats a, .form-success a, .footer-bottom a, .nav-cta p a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--white); outline-offset: 3px; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin-inline: auto; }
.wrap-narrow { width: min(var(--narrow), 100% - 2 * var(--gutter)); margin-inline: auto; }
.skip { position: absolute; left: 8px; top: -60px; background: var(--white); color: var(--black); padding: 8px 12px; z-index: 100; }
.skip:focus { top: 8px; }

/* ---------- Typographie display ---------- */
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 700; line-height: 1.05; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
strong { font-weight: 700; }
.display, .display-xl, .display-lg, .display-md, .display-sm { font-weight: 800; text-transform: uppercase; letter-spacing: -.045em; line-height: .88; margin: 0; }
.display-xl { font-size: clamp(3.6rem, 13.5vw, 13.5rem); }
.display, .display-lg { font-size: clamp(2.8rem, 8vw, 7.6rem); }
.display-md { font-size: clamp(2rem, 4.6vw, 4.2rem); letter-spacing: -.035em; line-height: .92; }
.display-sm { font-size: clamp(1.5rem, 2.6vw, 2.3rem); letter-spacing: -.03em; line-height: .95; }
.eyebrow, .index { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--muted); margin: 0 0 1.4em; }
.lead { font-size: clamp(1.05rem, 1.5vw, 1.35rem); line-height: 1.45; color: var(--silver); max-width: 52ch; margin: 0 0 1.2em; }
.small { font-size: .88rem; color: var(--muted); }
.alt { font-size: .92rem; color: var(--muted); margin: 18px 0 0; }
.notice { border: 1px solid var(--line); padding: 12px 16px; color: var(--muted); }
.linklike { background: none; border: 0; padding: 0; text-decoration: underline; cursor: pointer; font-size: inherit; color: inherit; }

/* Animation d'apparition des mots (titres) */
.w { display: inline-block; }
@keyframes rise { to { opacity: 1; transform: none; } }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .9s var(--ease-out); transition-delay: calc(var(--d, 0) * 80ms); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; border-radius: 999px; border: 1px solid transparent; font-weight: 700; font-size: .95rem; letter-spacing: -.01em; cursor: pointer; transition: transform .3s var(--ease), background .25s, color .25s, border-color .25s; white-space: nowrap; }
.btn .arrow { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn:hover { transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: var(--paper); }
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { background: var(--graphite); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--white); }
.btn-sm { padding: 10px 18px; font-size: .85rem; }
.btn-lg { padding: 17px 30px; font-size: 1.02rem; }
.btn-xl { padding: 20px 36px; font-size: 1.12rem; }
.btn[disabled] { opacity: .35; cursor: not-allowed; transform: none; }
.play-dot { width: 10px; height: 10px; border-radius: 50%; background: currentColor; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .95rem; border-bottom: 1px solid transparent; transition: border-color .2s; }
.link-arrow .arrow { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.link-arrow:hover { border-color: currentColor; }
.link-arrow:hover .arrow { transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 60; transition: background .35s, border-color .35s; border-bottom: 1px solid transparent; }
.site-header.is-scrolled, .site-header.is-open { background: rgba(0,0,0,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-color: var(--line); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: var(--header-h); padding: 0 var(--gutter); gap: 24px; }
.logo img { width: 92px; height: auto; }
.nav-main, .nav-secondary { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.nav-secondary, .nav-cta { display: none; }
.nav a, .nav button { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; background: none; border: 0; cursor: pointer; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text); border-radius: 999px; }
.nav a:hover, .nav button:hover, .nav a[aria-current="page"] { background: rgba(255,255,255,.1); }
.has-sub { position: relative; }
.nav .sub { position: absolute; top: calc(100% + 10px); left: 0; min-width: 240px; background: var(--ink); border: 1px solid var(--line); padding: 8px; display: none; flex-direction: column; gap: 2px; box-shadow: 0 30px 60px rgba(0,0,0,.5); list-style: none; margin: 0; }
.nav .sub a { display: block; width: 100%; }
.nav .has-sub:hover .sub, .nav .has-sub:focus-within .sub, .nav .has-sub.is-open .sub { display: flex; }
.header-actions { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.theme-toggle { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: transparent; display: inline-grid; place-items: center; cursor: pointer; color: var(--white); padding: 0; transition: background .3s, transform .4s var(--ease); }
.theme-toggle:hover { background: rgba(255,255,255,.1); transform: rotate(-15deg); }
.theme-toggle svg { width: 17px; height: 17px; }
.theme-toggle .sun, .logo .logo-light { display: none; }
.lang { font-size: .74rem; font-weight: 700; letter-spacing: .12em; padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px; }
.lang:hover { border-color: var(--white); }
.burger { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 999px; background: none; position: relative; cursor: pointer; }
.burger span:first-child, .burger span:first-child::before, .burger span:first-child::after { content: ""; position: absolute; left: 12px; width: 18px; height: 2px; background: var(--white); transition: transform .25s, opacity .2s; }
.burger span:first-child { top: 21px; }
.burger span:first-child::before { left: 0; top: -6px; }
.burger span:first-child::after { left: 0; top: 6px; }
.burger[aria-expanded="true"] span:first-child { background: transparent; }
.burger[aria-expanded="true"] span:first-child::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:first-child::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero (accueil) ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: space-between; padding-top: calc(var(--header-h) + 40px); background: var(--black); overflow: hidden; }
.hero-inner { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 28px; padding: 20px 0 40px; }
.hero .display-xl { max-width: 12ch; }
.hero-foot { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; }
.hero-foot .lead { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-foot .actions { margin: 0; }

/* Marquee (bandeau défilant) */
.marquee { overflow: hidden; width: 100%; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.mq-track { display: flex; gap: 14px; width: max-content; animation: scroll 60s linear infinite; list-style: none; margin: 0; padding: 0 0 12px; }
.marquee-slow .mq-track { animation-duration: 45s; align-items: center; gap: 72px; padding: 10px 0; }
.marquee:hover .mq-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-50%); } }
.mq-item { position: relative; flex: 0 0 auto; width: clamp(240px, 26vw, 420px); overflow: hidden; }
.mq-item img { aspect-ratio: 16/9; object-fit: cover; width: 100%; filter: grayscale(.25); transition: filter .4s; }
.mq-item:hover img { filter: none; }
.mq-item span { position: absolute; left: 12px; bottom: 10px; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; background: rgba(0,0,0,.6); padding: 5px 9px; }
.logos { padding: 60px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.logos .index { margin-bottom: 26px; margin-inline: auto; }
.logos img { height: 44px; width: auto; filter: brightness(0) invert(1); opacity: .8; }

/* ---------- Sections & en-têtes ---------- */
section { padding: 0; }
.work, .expertises, .process, .journal, .related-projects, .related-posts, .references, .offers, .cross, .pillars, .team, .photo-gallery, .blog, .contact, .book, .showreel, .human, .manifesto, .faq, .testimonials { padding: clamp(72px, 10vw, 150px) 0; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 48px; align-items: end; margin-bottom: clamp(32px, 5vw, 64px); }
.section-head-side { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; justify-self: end; max-width: 46ch; }
.section-head-side .lead { margin: 0; }

/* Sélection / cartes projets */
.work-grid, .project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.4vw, 32px) clamp(14px, 2vw, 24px); }
.work-grid .is-wide { grid-column: 1 / -1; }
.project-grid { grid-template-columns: repeat(3, 1fr); }
.page-references .project-grid { grid-template-columns: repeat(2, 1fr); }
.project-card a { display: block; }
.project-media { position: relative; overflow: hidden; background: var(--carbon); aspect-ratio: var(--ratio, 16/9); }
.project-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.project-card:hover img { transform: scale(1.04); }
.play-badge { position: absolute; right: 18px; bottom: 18px; width: 46px; height: 46px; border-radius: 50%; background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.6); }
.play-badge::after { content: ""; position: absolute; left: 19px; top: 15px; border-left: 12px solid #fff; border-top: 8px solid transparent; border-bottom: 8px solid transparent; }
.project-meta { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 14px 0 0; align-items: start; }
.project-meta h3 { margin: 0; font-size: clamp(1.15rem, 1.8vw, 1.6rem); text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.project-meta .cats { grid-column: 1; margin: 0; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.project-meta .arrow { grid-column: 2; grid-row: 1 / 3; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; transition: transform .3s var(--ease); }
.project-card:hover .arrow { transform: translate(4px, -4px) rotate(-45deg); }
.project-card.is-hidden { display: none; }

/* Liste des expertises (révélation d'image) */
.exp-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.exp-row a { position: relative; display: grid; grid-template-columns: 60px minmax(0, 1fr) minmax(0, 1.1fr) 40px; align-items: center; gap: 24px; padding: clamp(22px, 3vw, 40px) 0; border-bottom: 1px solid var(--line); transition: padding .4s var(--ease); }
.exp-row a:hover { padding-left: 12px; }
.exp-num { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.exp-title { text-transform: capitalize; }
.exp-tag { color: var(--muted); font-size: .98rem; line-height: 1.4; max-width: 44ch; }
.exp-img { position: absolute; right: 12%; top: 50%; width: clamp(180px, 22vw, 320px); transform: translateY(-50%) rotate(-4deg) scale(.9); opacity: 0; pointer-events: none; transition: opacity .35s, transform .5s var(--ease); z-index: 2; }
.exp-img img { aspect-ratio: 4/3; object-fit: cover; box-shadow: 0 30px 60px rgba(0,0,0,.6); }
.exp-row a:hover .exp-img { opacity: 1; transform: translateY(-50%) rotate(-2deg) scale(1); }
.exp-row .arrow { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; transition: transform .3s var(--ease); }
.exp-row a:hover .arrow { transform: translateX(6px); }

/* Manifeste */
.manifesto { background: var(--paper); color: var(--black); }
.manifesto .index { color: #6b6a64; }
.manifesto-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 32px 64px; align-items: start; border-top: 1px solid rgba(0,0,0,.2); padding-top: 36px; }
.manifesto-mark { font-size: clamp(3rem, 7vw, 6.5rem); font-weight: 800; letter-spacing: -.06em; line-height: .85; margin: 0; color: var(--black); opacity: .12; }
.manifesto-quote { margin: 0; }
.manifesto-quote p { font-size: clamp(1.45rem, 2.5vw, 2.5rem); font-weight: 500; letter-spacing: -.02em; line-height: 1.25; max-width: 30ch; margin: 0 0 .9em; text-wrap: balance; }
.manifesto-quote footer { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: #6b6a64; }

/* Humain */
.human { background: var(--black); border-top: 1px solid var(--line); }
.human-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.human .human-title { max-width: 16ch; margin-bottom: .45em; }
.human .lead { max-width: 46ch; }
.human-team { display: flex; gap: 16px; justify-content: flex-end; }
.human-team figure { margin: 0; width: min(220px, 44%); }
.human-team img { aspect-ratio: 2/3; object-fit: cover; width: 100%; filter: grayscale(1); transition: filter .5s; }
.human-team figure:hover img { filter: none; }
.human-team figcaption { display: flex; flex-direction: column; padding-top: 10px; font-size: .9rem; }
.human-team figcaption span { color: var(--muted); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }

/* Processus */
.process { background: var(--paper); color: var(--black); }
.process .index, .process .lead { color: #6b6a64; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px 24px; }
.steps li { border-top: 2px solid var(--black); padding-top: 18px; }
.step-num { font-family: var(--mono); font-size: .8rem; display: block; margin-bottom: 14px; color: #6b6a64; }
.steps h3 { font-size: 1.35rem; text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.steps p { margin: 0; font-size: .95rem; color: #3a3a37; }

/* Témoignages : cartes compactes en verre, défilement continu de droite à gauche */
.testimonials { padding-bottom: clamp(60px, 8vw, 120px); }
.marquee-testimonials { -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.mq-testimonials { gap: 14px; padding: 6px 0 18px; animation-duration: 70s; align-items: stretch; }
.testimonial { flex: 0 0 300px; margin: 0; padding: 18px 20px; display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.testimonial blockquote { margin: 0; font-size: .9rem; line-height: 1.4; font-weight: 400; letter-spacing: 0; color: var(--text); }
.testimonial figcaption { margin-top: auto; font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.testimonial figcaption::before { content: "— "; }
/* carte en verre translucide */
.glass-card { position: relative; border-radius: var(--r); border: 1px solid rgba(255,255,255,.16); background: linear-gradient(150deg, rgba(255,255,255,.12), rgba(255,255,255,.04) 45%, rgba(255,255,255,.08)); backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%); box-shadow: inset 0 1px 0 rgba(255,255,255,.35), inset 1px 0 0 rgba(255,255,255,.08), 0 18px 40px rgba(0,0,0,.35); overflow: hidden; }
.glass-card::after { content: ""; position: absolute; inset: -40% -20%; pointer-events: none; background: radial-gradient(36% 28% at 20% 15%, rgba(255,255,255,.22), rgba(255,255,255,0) 70%); }

/* Journal */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 24px; }
.post-media { overflow: hidden; background: var(--carbon); }
.post-media img { aspect-ratio: 4/3; object-fit: cover; width: 100%; transition: transform 1s var(--ease); }
.post-card:hover img { transform: scale(1.04); }
.post-body { padding: 16px 0 0; }
.post-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 10px; }
.post-body h2, .post-body h3 { font-size: 1.25rem; letter-spacing: -.02em; margin-bottom: .4em; }
.post-body .excerpt { color: var(--muted); font-size: .95rem; margin: 0; }

/* ---------- Masthead (pages intérieures) ---------- */
.masthead { position: relative; display: grid; align-items: end; background: var(--black); overflow: hidden; isolation: isolate; padding-top: var(--header-h); }
.masthead-lg { min-height: 88svh; }
.masthead-md { min-height: 60svh; }
.masthead-sm { min-height: 44svh; }
.masthead-bg { position: absolute; inset: 0; z-index: -1; }
.masthead-bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.3) brightness(.5); }
.masthead-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.35) 50%, var(--black) 100%); }
.masthead-inner { padding: clamp(48px, 7vw, 100px) 0 clamp(40px, 5vw, 70px); }
.masthead .display { max-width: 14ch; }
.masthead .lead { margin-top: 1.2em; }

/* Breadcrumb */
.breadcrumb { padding: 22px 0 0; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.breadcrumb li + li::before { content: "/"; margin-right: 10px; color: var(--grey); }

/* Prose */
.prose { padding: clamp(48px, 6vw, 90px) 0; font-size: 1.1rem; line-height: 1.6; }
.prose h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); margin: 1.5em 0 .6em; letter-spacing: -.03em; font-weight: 800; text-transform: uppercase; line-height: .95; }
.prose h3 { margin: 1.4em 0 .5em; font-size: 1.25rem; }
.prose h4 { margin: 1.2em 0 .4em; font-size: 1.05rem; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .35em; }
.prose img { width: 100%; }
.content-figure { margin: 2.2em 0; }
.content-figure figcaption, .caption { font-size: .85rem; color: var(--muted); margin-top: .6em; }
.content-video { margin: 2.2em 0; }
.content-video video { width: 100%; background: #000; }
.prose blockquote { border-left: 2px solid var(--white); margin: 1.5em 0; padding-left: 1.2em; color: var(--silver); font-size: 1.3rem; font-weight: 500; }
.prose > :first-child { margin-top: 0; }

/* Offres */
.offers { background: var(--paper); color: var(--black); }
.offers-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.offers-side { position: sticky; top: calc(var(--header-h) + 24px); }
.offers .index { color: #6b6a64; }
.offers .lead { color: #3a3a37; }
.offer-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-dark); }
.offer-list li { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line-dark); }
.offer-num { font-family: var(--mono); font-size: .8rem; color: #6b6a64; padding-top: 4px; }
.offer-list h3 { margin: 0 0 .3em; font-size: 1.3rem; text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.offer-list p { margin: 0; color: #3a3a37; font-size: .95rem; }

/* Cross links */
.cross-links { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.cross-link { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); text-transform: uppercase; transition: padding .3s var(--ease); }
.cross-link:hover { padding-left: 12px; }
.cross-link .arrow { width: 34px; height: 34px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; flex: 0 0 auto; }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item summary { cursor: pointer; padding: 20px 48px 20px 0; list-style: none; position: relative; font-size: 1.1rem; font-weight: 600; letter-spacing: -.01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.plus { position: absolute; right: 0; top: 22px; width: 18px; height: 18px; }
.plus::before, .plus::after { content: ""; position: absolute; background: var(--white); transition: transform .3s; }
.plus::before { left: 0; top: 8px; width: 18px; height: 2px; }
.plus::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item[open] .plus::after { transform: rotate(90deg); }
.faq-answer { padding: 0 0 22px; color: var(--silver); }
.faq-answer ul { padding-left: 1.3em; }

/* Agence */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar { border-top: 2px solid var(--white); padding-top: 22px; }
.pillar h2 { font-size: 1.15rem; text-transform: uppercase; letter-spacing: -.01em; font-weight: 800; }
.pillar p:last-child { color: var(--silver); margin: 0; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 420px)); gap: 24px; }
.member { margin: 0; }
.member img { aspect-ratio: 2/3; object-fit: cover; width: 100%; filter: grayscale(1); transition: filter .5s; }
.member:hover img { filter: none; }
.member figcaption { padding-top: 14px; display: flex; flex-direction: column; }
.member figcaption strong { font-size: 1.3rem; text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.member figcaption span { color: var(--muted); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; }

/* Projet */
.project-hero { padding-top: var(--header-h); background: var(--black); }
.project-hero-head { padding: clamp(40px, 6vw, 80px) 0 clamp(24px, 3vw, 40px); }
.project-hero-head .display-lg { max-width: 14ch; }
.project-hero-media { width: min(var(--wrap), 100% - 2 * var(--gutter)); margin: 0 auto; }
.video-poster { position: relative; display: block; overflow: hidden; background: #000; aspect-ratio: 16/9; }
.video-poster img { width: 100%; height: 100%; object-fit: cover; opacity: .85; transition: opacity .3s, transform 1s var(--ease); }
.video-poster:hover img { opacity: 1; transform: scale(1.02); }
.video-poster .play { position: absolute; left: 50%; top: 50%; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; background: var(--white); transition: transform .3s var(--ease); }
.video-poster .play::after { content: ""; position: absolute; left: 38px; top: 31px; border-left: 24px solid #000; border-top: 15px solid transparent; border-bottom: 15px solid transparent; }
.video-poster:hover .play { transform: scale(1.08); }
.video-label { position: absolute; left: 20px; bottom: 18px; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; background: rgba(0,0,0,.6); padding: 7px 11px; }
.project-body { padding: clamp(40px, 6vw, 90px) 0; }
.project-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 64px; align-items: start; }
.project-section { margin-bottom: 2.4em; }
.project-section h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.project-section p { font-size: 1.15rem; line-height: 1.55; color: var(--silver); }
.project-aside { position: sticky; top: calc(var(--header-h) + 24px); border: 1px solid var(--line); padding: 28px; background: var(--ink); }
.project-aside h2 { font-size: 1.5rem; text-transform: uppercase; letter-spacing: -.03em; font-weight: 800; }
.project-aside p { color: var(--muted); font-size: .95rem; }
.project-videos, .project-gallery { margin-top: 56px; }
/* Boucles d'illustration : l'iframe est légèrement agrandie pour rogner l'habillage du lecteur, et ne réagit pas au pointeur */
.video-loop { position: relative; aspect-ratio: 16/9; overflow: hidden; border-radius: var(--r-lg); background: #000; }
.video-loop img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.video-loop iframe { position: absolute; left: 50%; top: 50%; width: 100%; height: 100%; border: 0; transform: translate(-50%, -50%) scale(1.14); pointer-events: none; opacity: 0; transition: opacity .8s; }
.video-loop iframe.is-on { opacity: 1; }
.project-loops { margin-top: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.gallery-item { display: block; overflow: hidden; background: var(--carbon); }
.gallery-item img { width: 100%; transition: transform 1s var(--ease); }
.gallery-item:hover img { transform: scale(1.03); }
.project-nav { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; padding: 48px 0; border-top: 1px solid var(--line); align-items: center; }
.project-nav-link { display: flex; flex-direction: column; gap: 8px; }
.project-nav-link span { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.project-nav-link strong { text-transform: uppercase; }
.project-nav-link.next { text-align: right; }
.project-nav-all { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 12px 18px; }

/* Références */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 36px; }
.filter { border: 1px solid var(--line); background: none; padding: 10px 16px; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.filter:hover { border-color: var(--white); }
.filter.is-active { background: var(--white); color: var(--black); border-color: var(--white); }
.filter-count { margin-left: auto; font-family: var(--mono); font-size: .78rem; color: var(--muted); }

/* Photos */
.masonry { columns: 4 240px; column-gap: 12px; }
.masonry-item { display: block; break-inside: avoid; margin-bottom: 12px; overflow: hidden; background: var(--carbon); }
.masonry-item img { width: 100%; aspect-ratio: var(--ratio); object-fit: cover; transition: transform .8s var(--ease); }
.masonry-item:hover img { transform: scale(1.03); }

/* Article */
.post { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 80px)); }
.post-header .display-md { max-width: 22ch; margin-bottom: .5em; }
.post-header .post-meta { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .95rem; }
.post-cats a { text-decoration: none; }
.post-cover { margin: 36px auto; }
.post-cover img { width: 100%; aspect-ratio: 21/9; object-fit: cover; }
.post-footer { padding: 30px 0 60px; border-top: 1px solid var(--line); margin-top: 30px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; align-items: center; }
.share { margin: 0; font-size: .9rem; color: var(--muted); }

/* Formulaires */
.form { display: flex; flex-direction: column; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.field input, .field textarea, .field select { background: var(--carbon); border: 1px solid transparent; color: var(--text); padding: 14px 18px; font: inherit; width: 100%; border-radius: var(--r-sm); transition: border-color .2s, background .2s; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23fff' stroke-width='1.5'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; background-size: 14px; padding-right: 44px; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--white); background-color: var(--graphite); }
.field.is-invalid input, .field.is-invalid textarea { border-color: #ff4d3d; }
.field .hint { font-size: .8rem; color: #ff6b5e; }
.field .help { font-size: .8rem; color: var(--muted); }
.field.check { flex-direction: row; align-items: flex-start; gap: 10px; }
.field.check input { width: auto; margin-top: 5px; accent-color: #fff; }
.field.check label { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: .9rem; color: var(--silver); }
.form-error { color: #ff6b5e; margin: 0; font-size: .9rem; }
.form-success { border: 1px solid var(--line); padding: 20px; }
.form-success p { margin: 0 0 .5em; }
.form-actions { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 64px; }
.contact-form-col .display-sm { margin-bottom: 1em; }
.reassure { list-style: none; margin: 0 0 40px; padding: 0; display: grid; gap: 16px; }
.reassure li { display: flex; flex-direction: column; border-top: 1px solid var(--line); padding-top: 14px; }
.reassure strong { text-transform: uppercase; letter-spacing: -.01em; }
.reassure span { color: var(--muted); font-size: .92rem; }

/* ---------- Prise de rendez-vous ---------- */
.book-steps { list-style: none; margin: 0 0 36px; padding: 0; display: flex; gap: 8px; flex-wrap: wrap; }
.book-steps li { display: flex; align-items: center; gap: 10px; padding: 8px 18px 8px 8px; background: var(--carbon); border: 1px solid transparent; border-radius: 999px; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.book-steps li span { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--graphite); font-family: var(--mono); font-size: .75rem; }
.book-main { min-width: 0; }
.book-panel { background: var(--ink); border: 1px solid var(--line); border-radius: var(--r-xl); padding: clamp(22px, 3vw, 36px); }
/* Agenda Google intégré + surcouche */
.book-embed { padding-bottom: 0; }
.book-embed-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: start; }
.book-embed-side .display-md { margin-bottom: .4em; }
.book-embed-frame { background: var(--white); border-radius: var(--r-xl); overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,.5); min-height: 720px; }
.book-embed-frame iframe, .book-overlay-frame iframe { width: 100%; height: 100%; min-height: 720px; border: 0; display: block; background: #fff; }
.book-overlay { position: fixed; inset: 0; z-index: 85; background: rgba(0,0,0,.8); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); display: grid; place-items: center; padding: 24px; animation: fade .3s var(--ease-out); }
@keyframes fade { from { opacity: 0; } }
.book-overlay-inner { width: min(1100px, 100%); max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px); display: flex; flex-direction: column; background: var(--ink); border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; box-shadow: 0 50px 120px rgba(0,0,0,.6); animation: pop .45s var(--ease-out); }
@keyframes pop { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.book-overlay-head { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding: 26px 28px 18px; }
.book-overlay-head .index { margin-bottom: .6em; }
.book-overlay-head .small { margin: .5em 0 0; max-width: 60ch; }
.book-overlay-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.overlay-close { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: none; font-size: 1.5rem; cursor: pointer; line-height: 1; }
.overlay-close:hover { border-color: var(--white); }
.book-overlay-frame { flex: 1; min-height: 0; background: #fff; overflow: auto; }
.book-overlay-frame iframe { min-height: min(720px, 70vh); height: 70vh; }
.book-overlay-foot { margin: 0; padding: 16px 28px; font-size: .88rem; color: var(--muted); border-top: 1px solid var(--line); }
.book-overlay-foot a { text-decoration: underline; text-underline-offset: 3px; }
.book-steps li.is-active { color: var(--text); border-color: var(--white); }
.book-steps li.is-active span { background: var(--white); color: var(--black); }
.book-steps li.is-done span { background: var(--grey); color: var(--black); }
.book-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 56px; align-items: start; }
.book-panel .index { margin-top: 30px; }
.book-panel .index:first-child { margin-top: 0; }
.tz { color: var(--grey); letter-spacing: 0; text-transform: none; font-weight: 400; }
.format-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.format { text-align: left; background: var(--carbon); border: 1px solid transparent; border-radius: var(--r); padding: 20px 22px; cursor: pointer; display: flex; flex-direction: column; gap: 6px; transition: border-color .2s, background .2s, transform .3s var(--ease); }
.format:hover { border-color: rgba(255,255,255,.4); transform: translateY(-2px); }
.format.is-active { background: var(--white); color: var(--black); border-color: var(--white); }
.format strong { font-size: 1.1rem; text-transform: uppercase; letter-spacing: -.02em; font-weight: 800; }
.format-dur { font-family: var(--mono); font-size: .78rem; }
.format-desc { font-size: .85rem; opacity: .75; }
.day-strip { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; scrollbar-width: thin; }
.day { flex: 0 0 auto; width: 78px; border: 1px solid transparent; border-radius: var(--r); background: var(--carbon); padding: 14px 6px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px; transition: border-color .2s, background .2s, transform .3s var(--ease); }
.day:hover { border-color: rgba(255,255,255,.4); transform: translateY(-2px); }
.day.is-active { background: var(--white); color: var(--black); border-color: var(--white); }
.day .dow { font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; opacity: .7; }
.day .dom { font-size: 1.5rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; }
.day .mon { font-size: .7rem; opacity: .7; }
.time-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; min-height: 60px; }
.time-grid .small { grid-column: 1 / -1; margin: 0; }
.slot { border: 1px solid transparent; border-radius: 999px; background: var(--carbon); padding: 13px 8px; font-family: var(--mono); font-size: .9rem; cursor: pointer; transition: border-color .2s, background .2s, transform .3s var(--ease); }
.slot:hover { border-color: rgba(255,255,255,.4); transform: translateY(-2px); }
.slot.is-active { background: var(--white); color: var(--black); border-color: var(--white); }
.slot[disabled] { opacity: .3; cursor: not-allowed; text-decoration: line-through; }
.book-panel .form-actions { margin-top: 36px; }
.book-summary { position: sticky; top: calc(var(--header-h) + 24px); border: 1px solid var(--line); padding: 28px; background: var(--ink); }
.summary-slot { margin: 0 0 6px; text-transform: none; }
.summary-format { color: var(--muted); margin-bottom: 26px; }
.humans { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.humans li { display: flex; align-items: center; gap: 12px; }
.humans img { width: 48px; height: 72px; object-fit: cover; filter: grayscale(1); }
.humans span { display: flex; flex-direction: column; }
.humans small { color: var(--muted); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; }
.confirmation { padding: clamp(40px, 6vw, 80px) 0 clamp(60px, 8vw, 120px); }
.confirmation .actions { margin: 20px 0; }
.review-block { border: 1px solid var(--line); padding: 24px; margin: 24px 0; }
.review-block dl { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; }
.review-block dt { color: var(--muted); font-size: .85rem; }
.review-block dd { margin: 0; white-space: pre-line; }
.history { list-style: none; padding: 0; margin: 0; }
.history li { border-top: 1px solid var(--line); padding: 12px 0; font-size: .92rem; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.history li.is-cancelled { opacity: .5; text-decoration: line-through; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--white); color: var(--black); padding: 12px 18px; border-radius: 999px; font-size: .9rem; font-weight: 700; opacity: 0; transition: opacity .25s, transform .25s var(--ease); z-index: 90; pointer-events: none; box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,.94); display: grid; place-items: center; padding: 24px; }
.lightbox-inner { width: min(1280px, 100%); position: relative; }
.lightbox-body { aspect-ratio: 16/9; background: #000; overflow: hidden; display: grid; place-items: center; }
.lightbox-body iframe { width: 100%; height: 100%; border: 0; }
.lightbox-body img { max-height: 86vh; width: auto; max-width: 100%; object-fit: contain; }
.lightbox-body.is-image { aspect-ratio: auto; background: transparent; }
.lightbox-close { position: absolute; right: 0; top: -52px; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: none; font-size: 1.5rem; cursor: pointer; line-height: 1; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 30px; background: var(--black); overflow: hidden; }
.footer-mark { font-size: clamp(6rem, 24vw, 22rem); font-weight: 800; letter-spacing: -.06em; line-height: .8; margin: 0 0 40px -.04em; color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-tag { font-size: 1.2rem; font-weight: 800; text-transform: uppercase; letter-spacing: -.03em; max-width: 18ch; }
.footer-brand p { color: var(--muted); font-size: .92rem; }
.site-footer h2 { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 700; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer nav a { font-size: .95rem; text-transform: capitalize; }
.site-footer nav a:hover { text-decoration: underline; }
.social { display: flex; gap: 10px; margin-top: 14px; }
.social a { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; }
.social a:hover { border-color: var(--white); }
.social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-bottom { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .8rem; color: var(--grey); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }

/* ---------- Réservation : ajustements (surcouche, logos du héros, champs) ---------- */
.hero-logos { padding: 8px 0 28px; }
.hero-logos .index { margin: 0 auto 18px; }
.hero-logos img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: .75; }
.field label { display: flex; flex-direction: column; gap: 8px; }
.field label input, .field label textarea, .field label select { text-transform: none; letter-spacing: 0; font-size: 1rem; font-weight: 400; color: var(--text); }
.field.check label { flex-direction: row; align-items: flex-start; gap: 10px; }
.book-page { padding: clamp(40px, 6vw, 80px) 0 clamp(72px, 10vw, 150px); }
.book-overlay-body { flex: 1; min-height: 0; overflow: auto; padding: 0 28px 28px; }
.book-overlay .book-steps { margin-bottom: 24px; }
.book-overlay .book-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; }
.book-overlay .book-summary { position: sticky; top: 0; }
.book-overlay .book-panel { padding: clamp(18px, 2.4vw, 28px); }
.book-done .display-sm { margin-bottom: .5em; }
.book-done .actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; }
.google-alt { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
@media (max-width: 900px) {
  .book-overlay .book-layout { grid-template-columns: minmax(0, 1fr); }
  .book-overlay .book-summary { position: static; }
  .book-overlay-body { padding: 0 16px 16px; }
}

/* ---------- Fond réactif (grille WebGL derrière tout le site) ---------- */
.site-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; display: block; }
main, .site-footer { position: relative; z-index: 1; }
.hero, .human, .project-hero, .masthead, .site-footer, .reel-section, .book-panel, .testimonials { background: transparent; }
.masthead-bg::after { background: linear-gradient(180deg, rgba(0,0,0,.2), rgba(0,0,0,.35) 50%, rgba(0,0,0,.92) 100%); }
.project-aside, .book-summary, .format, .day, .slot, .quote-item, .field input, .field textarea, .field select { background-color: rgba(20,20,20,.92); }
@media (prefers-reduced-motion: reduce) { .site-bg { opacity: .6; } }

/* ---------- Héros : iPhone 3D, texture et profondeur ---------- */
.hero.has-visual { position: relative; isolation: isolate; }
.hero.has-visual::before { content: ""; position: absolute; inset: 0; z-index: -3; background:
  radial-gradient(60% 50% at 78% 40%, rgba(255,255,255,.10), transparent 70%),
  radial-gradient(40% 40% at 20% 80%, rgba(255,255,255,.05), transparent 70%); }
.hero.has-visual::after { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .08; pointer-events: none; mix-blend-mode: screen;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.hero.has-visual .hero-inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px; align-items: center; }
.hero-text { min-width: 0; }
.hero-visual { position: relative; height: min(78vh, 760px); min-height: 520px; display: grid; place-items: center; perspective: 1400px; }
.depth { position: absolute; border-radius: 50%; pointer-events: none; }
.depth-far { width: 70%; aspect-ratio: 1; left: 5%; top: 8%; background: radial-gradient(circle, rgba(255,255,255,.18), rgba(255,255,255,0) 65%); filter: blur(48px); transform: translate3d(calc(var(--px, 0) * -18px), calc(var(--py, 0) * -14px), 0); }
.depth-mid { width: 46%; aspect-ratio: 1; right: -4%; bottom: 6%; background: radial-gradient(circle, rgba(255,255,255,.12), rgba(255,255,255,0) 60%); filter: blur(28px); transform: translate3d(calc(var(--px, 0) * -8px), calc(var(--py, 0) * -8px), 0); }
.phone-wrap { position: relative; transform-style: preserve-3d; transform: translateY(var(--fy, 0px)); animation: phone-float 7s ease-in-out infinite; }
@property --fy { syntax: "<length>"; inherits: false; initial-value: 0px; }
.hero.has-visual .display-xl { font-size: clamp(2.6rem, 6.8vw, 7rem); max-width: none; }
.phone-wrap { width: clamp(220px, 21vw, 300px); aspect-ratio: 9 / 19.4; position: relative; }
.phone { --w: clamp(220px, 21vw, 300px); --ps: 1; display: block; position: absolute; left: 50%; top: 50%; width: var(--w); aspect-ratio: 9 / 19.4; margin: calc(var(--w) * -1.0778) 0 0 calc(var(--w) * -.5); transform-style: preserve-3d; transform-origin: 50% 50%; transform: scale(var(--ps)) rotateZ(-4deg) rotate3d(1, 1, 0, calc(var(--tilt, 0deg) + var(--px, 0) * 12deg)) rotateX(calc(var(--py, 0) * -8deg)); animation: phone-tilt 14s ease-in-out infinite; transition: transform .4s var(--ease); }
.phone-edge { position: absolute; inset: -1px; opacity: var(--shell, 1); backface-visibility: hidden; border-radius: calc(var(--w) * .165); pointer-events: none; background: linear-gradient(135deg, rgba(255,255,255,.35), rgba(255,255,255,.05) 30%, rgba(255,255,255,0) 50%, rgba(255,255,255,.08) 80%, rgba(255,255,255,.3)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; padding: 1.5px; transform: translateZ(9px); }
@keyframes phone-tilt { 0% { --tilt: -20deg; } 50% { --tilt: 20deg; } 100% { --tilt: -20deg; } }
@property --tilt { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@keyframes phone-float { 0%, 100% { --fy: 0px; } 50% { --fy: -14px; } }
.phone-body { position: absolute; inset: 0; border-radius: calc(var(--w) * .16); box-shadow: 0 30px 60px rgba(0,0,0, calc(.6 * var(--shell, 1))); overflow: hidden; transform: translateZ(8px); backface-visibility: hidden; }
.phone-body::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(145deg, #3a3a3c, #121214 40%, #26262a); box-shadow: inset 0 0 0 1px rgba(255,255,255,.14), inset 0 0 0 2.5px #000; opacity: var(--shell, 1); }
.phone-back { position: absolute; inset: 0; border-radius: calc(var(--w) * .16); background: linear-gradient(145deg, #2c2c2e, #0e0e10 45%, #1f1f22); box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); transform: rotateY(180deg) translateZ(2px); backface-visibility: hidden; opacity: var(--shell, 1); }
.phone-back::after { content: ""; position: absolute; right: 7%; top: 3.6%; width: 36%; aspect-ratio: 1; border-radius: 22%; background: linear-gradient(145deg, #2a2a2d, #151517); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08); }
.phone-side { position: absolute; top: 18%; width: 3px; height: 9%; background: #2b2b2b; border-radius: 2px; }
.phone-side-l { left: -3px; top: 22%; height: 7%; box-shadow: 0 calc(var(--w) * .11) 0 #2b2b2b; }
.phone-side-r { right: -3px; top: 26%; height: 12%; }
.phone-screen { position: absolute; inset: 2.4%; border-radius: calc(var(--w) * .125); background: #fff; color: #111; overflow: hidden; font-family: -apple-system, "Helvetica Neue", "Inter Tight", Arial, sans-serif; font-size: calc(var(--w) * .038); line-height: 1.3; display: flex; flex-direction: column; }
.phone-island { position: absolute; top: 4.6%; left: 50%; width: 27%; height: 3.3%; transform: translateX(-50%); opacity: var(--shell, 1); background: #000; border-radius: 999px; box-shadow: 0 0 0 1px rgba(255,255,255,.05); }
.phone-glare { position: absolute; inset: 0; opacity: var(--shell, 1); border-radius: inherit; background: linear-gradient(115deg, rgba(255,255,255,.22) 0%, rgba(255,255,255,.05) 22%, transparent 42%, transparent 70%, rgba(255,255,255,.06) 100%); pointer-events: none; transform: translateZ(10px); mix-blend-mode: screen; }
.phone-shadow { position: absolute; left: 10%; right: 10%; bottom: -12%; height: 12%; border-radius: 50%; background: rgba(0,0,0,.7); filter: blur(24px); transform: translateZ(-40px) scale(calc(1 + var(--py, 0) * .1)); }
/* Écran Instagram (reproduction) */
.ig-status { display: flex; justify-content: space-between; align-items: center; padding: 3.6% 8% 0; font-weight: 700; font-size: .92em; }
.ig-icons { display: inline-flex; gap: 3px; align-items: flex-end; }
.ig-icons i { display: block; width: 4px; background: #111; border-radius: 1px; height: 6px; }
.ig-icons i:nth-child(2) { height: 8px; } .ig-icons i:nth-child(3) { width: 14px; height: 7px; border-radius: 2px; }
.ig-top { display: flex; justify-content: space-between; align-items: center; padding: 7% 6% 3%; font-weight: 800; font-size: 1.15em; letter-spacing: -.02em; }
.ig-plus { font-weight: 400; font-size: 1.4em; line-height: .8; }
.ig-profile { display: flex; gap: 5%; align-items: center; padding: 0 6% 4%; }
.ig-avatar { width: 24%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; flex: 0 0 auto; box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px #dbdbdb; }
.ig-avatar img { width: 100%; height: 100%; object-fit: cover; }
.ig-stats { flex: 1; display: flex; justify-content: space-around; text-align: center; font-size: .82em; line-height: 1.15; }
.ig-stat { display: flex; flex-direction: column; color: #333; }
.ig-stat strong { font-size: 1.25em; color: #111; }
.ig-bio { display: flex; flex-direction: column; gap: 1px; font-size: .9em; padding: 0 6% 4%; }
.ig-bio span { color: #333; font-size: .88em; line-height: 1.25; }
.ig-bio em { font-style: normal; color: #00376b; font-size: .85em; }
.ig-cell { position: relative; }
.ig-cell.is-video::after { content: ""; position: absolute; right: 7%; top: 7%; border-left: 9px solid #fff; border-top: 5px solid transparent; border-bottom: 5px solid transparent; filter: drop-shadow(0 1px 2px rgba(0,0,0,.5)); }
.ig-actions { display: flex; gap: 3%; padding: 0 6% 4%; }
.ig-actions span { flex: 1; text-align: center; padding: 5% 0; border-radius: 6px; font-weight: 700; font-size: .92em; background: #efefef; }
.ig-follow { background: #111 !important; color: #fff; }
.ig-tabs { display: flex; border-top: 1px solid #ddd; }
.ig-tabs span { flex: 1; height: 0; border-bottom: 2px solid transparent; padding-top: 7%; }
.ig-tabs .is-on { border-color: #111; }
.ig-grid { flex: 1; overflow: hidden; position: relative; }
.ig-grid::after { content: ""; position: absolute; inset: auto 0 0 0; height: 18%; background: linear-gradient(transparent, #fff); }
.ig-track { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; animation: ig-scroll 26s linear infinite; }
.ig-cell img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
@keyframes ig-scroll { to { transform: translateY(-50%); } }
.bokeh { position: absolute; border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.55), rgba(255,255,255,.08) 60%, transparent 70%); filter: blur(10px); pointer-events: none; opacity: .8; }
.bokeh-1 { width: 90px; height: 90px; left: 2%; top: 22%; filter: blur(14px); animation: bokeh-drift 11s ease-in-out infinite; transform: translate3d(calc(var(--px, 0) * 26px), calc(var(--py, 0) * 22px), 0); }
.bokeh-2 { width: 46px; height: 46px; right: 6%; top: 12%; filter: blur(6px); animation: bokeh-drift 9s ease-in-out infinite reverse; transform: translate3d(calc(var(--px, 0) * 34px), calc(var(--py, 0) * 30px), 0); }
.bokeh-3 { width: 130px; height: 130px; right: -2%; bottom: 10%; filter: blur(22px); opacity: .5; animation: bokeh-drift 13s ease-in-out infinite; transform: translate3d(calc(var(--px, 0) * 40px), calc(var(--py, 0) * 36px), 0); }
@keyframes bokeh-drift { 0%, 100% { margin-top: 0; } 50% { margin-top: -22px; } }
@media (max-width: 1100px) {
  .hero.has-visual .hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, .6fr); }
  .phone { --w: clamp(190px, 24vw, 240px); }
}
@media (max-width: 900px) {
  .hero.has-visual .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { height: 520px; min-height: 0; }
  .phone { --w: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  .phone, .phone-wrap, .ig-track, .bokeh { animation: none !important; }
}

/* ---------- Liquid glass sur la fonte : 3 couches au même balisage (ombre / remplissage / reflet), rendu net ---------- */
.glass-type { position: relative; display: block; }
.glass-type .gt { display: block; }
.glass-type .gt-shadow, .glass-type .gt-sheen { position: absolute; inset: 0; pointer-events: none; }
.glass-type .gt-shadow { color: transparent; text-shadow: 0 12px 22px rgba(0,0,0,.55), 0 1px 0 rgba(255,255,255,.35); }
/* Le verre : dégradé découpé par le texte. Quand le texte est découpé en mots (.w, inline-block), seuls les mots peignent le dégradé :
   un background-clip: text sur le parent calcule alors son masque avec une mise en ligne fausse (sans les <br>) dans Chrome → bande fantôme. */
.glass-type .gt-fill { --gt-grad: linear-gradient(160deg, rgba(255,255,255,.86) 0%, rgba(255,255,255,.58) 42%, rgba(255,255,255,.5) 58%, rgba(255,255,255,.78) 100%);
  position: relative; z-index: 1; color: transparent; -webkit-text-fill-color: transparent;
  background: var(--gt-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-stroke: 1px rgba(255,255,255,.45); }
.glass-type .gt-fill:has(.w) { background: none; }
/* Reflet : texte blanc plein masqué par un dégradé qui glisse (mask-position). On n'anime jamais background-position sur un
   background-clip: text — Chrome déchire alors le rendu des grandes lignes (bandes fantômes). */
.glass-type .gt-sheen { z-index: 2; color: #fff; -webkit-text-fill-color: #fff;
  -webkit-mask-image: linear-gradient(112deg, rgba(0,0,0,0) 32%, rgba(0,0,0,.95) 47%, rgba(0,0,0,.35) 52%, rgba(0,0,0,0) 64%); mask-image: linear-gradient(112deg, rgba(0,0,0,0) 32%, rgba(0,0,0,.95) 47%, rgba(0,0,0,.35) 52%, rgba(0,0,0,0) 64%);
  -webkit-mask-size: 260% 100%; mask-size: 260% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; -webkit-mask-position: 120% 0; mask-position: 120% 0;
  animation: glass-type-sheen 11s cubic-bezier(.4,0,.2,1) infinite; }
@keyframes glass-type-sheen { 0%, 12% { -webkit-mask-position: 120% 0; mask-position: 120% 0; } 60%, 100% { -webkit-mask-position: -120% 0; mask-position: -120% 0; } }
.glass-type .gt-light.gt-shadow { text-shadow: 0 1px 0 rgba(255,255,255,.95), 0 8px 14px rgba(0,0,0,.12); }
.glass-type .gt-light.gt-fill { --gt-grad: linear-gradient(160deg, rgba(0,0,0,.86) 0%, rgba(0,0,0,.62) 45%, rgba(0,0,0,.58) 60%, rgba(0,0,0,.8) 100%); -webkit-text-stroke: .5px rgba(0,0,0,.3); }
.glass-type .gt-light.gt-sheen { color: #fff; -webkit-text-fill-color: #fff; }
.glass-type .w { display: inline-block; }
.glass-type .gt-fill .w { background: var(--gt-grad); -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.glass-type .gt-sheen .w { color: inherit; -webkit-text-fill-color: inherit; }
/* Reflet dessiné au canvas (app.js) : le texte de la couche devient invisible, seul le canvas est peint */
.glass-type .gt-sheen.is-canvas { color: transparent; -webkit-text-fill-color: transparent; -webkit-mask-image: none; mask-image: none; animation: none; }
.glass-type .gt-canvas { position: absolute; left: 0; top: 0; pointer-events: none; }
.hero .display-xl .w, .masthead .display .w { opacity: 0; transform: translateY(.35em) skewY(2deg); animation: rise .9s var(--ease-out) forwards; animation-delay: calc(.08s + var(--i) * .07s); }
.slide-words .w { display: inline-block; opacity: 0; transform: translateX(-48px); clip-path: inset(0 100% 0 0); }
.slide-words .gt-sheen, .slide-words .gt-shadow { opacity: 0; transition: opacity .8s ease 1.1s; }
.human-copy.in .slide-words .gt-sheen, .human-copy.in .slide-words .gt-shadow { opacity: 1; }
.human-copy.in .slide-words .w { animation: slide-word .9s var(--ease-out) forwards; animation-delay: calc(var(--i) * .1s); }
@media (prefers-reduced-motion: reduce) { .glass-type .gt-sheen { animation: none; } }
@supports not (-webkit-background-clip: text) { .glass-type .gt-fill { color: var(--white); } .glass-type .gt-light.gt-fill { color: var(--black); } .glass-type .gt-sheen { display: none; } }

/* ---------- Processus : titre qui entre de gauche à droite, étapes en cascade ---------- */
.process-head.in .slide-words .w { animation: slide-word .9s var(--ease-out) forwards; animation-delay: calc(var(--i) * .11s); }
@keyframes slide-word { 0% { opacity: 0; transform: translateX(-48px); clip-path: inset(0 100% 0 0); } 60% { opacity: 1; } 100% { opacity: 1; transform: none; clip-path: inset(0 0 0 0); } }
.process-head .lead { opacity: 0; transform: translateX(24px); transition: opacity .8s var(--ease-out) .5s, transform .9s var(--ease-out) .5s; }
.process-head.in .lead { opacity: 1; transform: none; }
.process .steps li { opacity: 1; transform: none; transition: none; border-top-color: transparent; position: relative; }
.process .steps li::before { content: ""; position: absolute; left: 0; top: -2px; height: 2px; width: 0; background: var(--black); }
.process .steps li .step-num, .process .steps li h3, .process .steps li p { opacity: 0; transform: translateY(18px); }
.process .steps li.in::before { animation: step-line .9s var(--ease-out) forwards; animation-delay: calc(var(--d) * .22s); }
.process .steps li.in .step-num { animation: step-up .7s var(--ease-out) forwards; animation-delay: calc(var(--d) * .22s + .15s); }
.process .steps li.in h3 { animation: step-up .8s var(--ease-out) forwards; animation-delay: calc(var(--d) * .22s + .28s); }
.process .steps li.in p { animation: step-up .9s var(--ease-out) forwards; animation-delay: calc(var(--d) * .22s + .42s); }
@keyframes step-line { to { width: 100%; } }
@keyframes step-up { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .slide-words .w, .process-head .lead, .process .steps li .step-num, .process .steps li h3, .process .steps li p { opacity: 1; transform: none; clip-path: none; animation: none !important; } .process .steps li { border-top-color: var(--black); } }

/* ---------- Bloc humain : titre de gauche à droite, puis texte, bouton, e-mail et portraits en cascade ---------- */
.human-copy .lead, .human-copy .actions, .human-copy .alt { opacity: 0; transform: translateY(18px); }
.human-copy.in .lead { animation: step-up .8s var(--ease-out) forwards .55s; }
.human-copy.in .actions { animation: step-up .8s var(--ease-out) forwards .75s; }
.human-copy.in .alt { animation: step-up .8s var(--ease-out) forwards .9s; }
.human-team figure { opacity: 0; transform: translateY(24px); }
.human-team.in figure { animation: step-up .9s var(--ease-out) forwards; }
.human-team.in figure:nth-child(1) { animation-delay: .7s; }
.human-team.in figure:nth-child(2) { animation-delay: .9s; }
@media (prefers-reduced-motion: reduce) { .human-copy .lead, .human-copy .actions, .human-copy .alt, .human-team figure { opacity: 1; transform: none; animation: none !important; } }

/* ---------- Séquence cinématique épinglée ---------- */
.cine { position: relative; }
.cine.is-pinned { height: 100vh; height: 100svh; }
.cine-sticky { position: relative; }
.cine.is-pinned .cine-sticky { position: sticky; top: 0; height: 100vh; height: 100svh; min-height: 0; overflow: hidden; perspective: 1500px; perspective-origin: 50% 50%; }
/* iPhone 3D (three.js) : le canvas WebGL et le calque CSS3D de l'écran occupent tout le héros, dans la même caméra que le plan des projets */
.phone-gl, .phone-css3d { position: absolute !important; inset: 0; width: 100% !important; height: 100% !important; pointer-events: none; opacity: 0; transition: opacity .8s var(--ease-out); }
.phone-gl { z-index: 2; } .phone-css3d { z-index: 3; }
.cine.is-gl .phone-gl, .cine.is-gl .phone-css3d { opacity: 1; }
.cine.is-pinned .phone-wrap { visibility: hidden; }
.cine.is-pinned:not(.is-gl) .phone-wrap { visibility: visible; }
.phone-css3d .phone-screen { inset: auto; cursor: pointer; pointer-events: auto; backface-visibility: hidden; -webkit-backface-visibility: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,.6); }
.cine.is-pinned .hero-text { position: relative; z-index: 4; will-change: transform, filter, opacity; }
.cine.is-pinned .bokeh { z-index: 5; }
.cine.is-pinned .hero-inner { height: 100%; }
.cine.is-pinned .hero-visual { perspective: none; }
.cine.is-pinned .hero-text { transform-origin: 40% 50%; }
.cine.is-playing .phone { transition: none !important; }
.cine.is-playing .hero-visual { transform: none !important; }
.cine.is-playing .ig-cell.is-lifted { opacity: 0 !important; }
.cine-hint { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); margin: 0; font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; color: var(--muted); display: flex; align-items: center; gap: 10px; opacity: 0; transition: opacity .6s; }
.cine.is-pinned .cine-hint { opacity: 1; }
.cine.is-pinned.is-playing .cine-hint { opacity: 0; }
.cine.is-done .cine-hint { opacity: 0; }
.cine-hint span { width: 1px; height: 34px; background: linear-gradient(var(--white), transparent); animation: hint-drop 1.8s ease-in-out infinite; }
@keyframes hint-drop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
/* plan 3D des projets : même inclinaison que l'écran pendant la décomposition, puis redressement */
.cine-gallery { position: absolute; inset: 0; display: none; opacity: 0; pointer-events: none; z-index: 6; }
.cine.is-pinned .cine-gallery { display: block; }
.cg-plane { position: absolute; inset: 0; transform-style: preserve-3d; transform-origin: 50% 45%; }
.cg-mosh { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; opacity: 0; z-index: 1; }
.cg-card { position: absolute; left: 0; top: 0; display: block; overflow: hidden; border-radius: 10px; background: var(--carbon); transform-origin: 0 0; opacity: 0; box-shadow: 0 30px 60px rgba(0,0,0,.55); backface-visibility: hidden; }
.cg-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cg-card .cg-to { opacity: 0; transition: transform .6s var(--ease); }
.cine-gallery.is-live .cg-card:hover .cg-to { transform: scale(1.04); }
.cg-caption { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; background: linear-gradient(transparent, rgba(0,0,0,.75)); opacity: 0; transition: opacity .3s; }
.cine-gallery.is-live .cg-card:hover .cg-caption { opacity: 1; }
.cg-caption strong { font-size: .95rem; text-transform: uppercase; letter-spacing: -.02em; }
.cg-caption em { font-style: normal; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.cine-gallery.is-live { pointer-events: auto; }
.cine-end { position: absolute; left: 0; right: 0; bottom: 0; padding: 120px var(--gutter) clamp(24px, 3vh, 40px) var(--gutter); display: none; flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; opacity: 0; transform: translateY(24px); pointer-events: none; z-index: 7; background: linear-gradient(transparent, rgba(0,0,0,.88)); }
.cine.is-pinned .cine-end { display: flex; }
.cine-end.is-on { opacity: 1; transform: none; pointer-events: auto; transition: opacity .6s var(--ease-out), transform .8s var(--ease-out); }
.cine-end .display-md { margin-bottom: .15em; font-size: clamp(1.8rem, 3.4vw, 3rem); }
.cine-end .lead { margin: 0; }
.cine-end > div { display: flex; flex-direction: column; }
.work-mobile { display: none; }
.cine:not(.is-pinned) + .hero-logos + .work-mobile { display: block; }
.cine:not(.is-pinned) .cine-gallery, .cine:not(.is-pinned) .cine-end, .cine:not(.is-pinned) .cine-hint { display: none; }
.hero-logos { padding: 28px 0 40px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .project-grid, .post-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-cta { display: none; }
  .exp-row a { grid-template-columns: 48px minmax(0, 1fr) 40px; }
  .exp-tag { grid-column: 2; }
  .exp-img { right: 8%; }
  .book-layout { grid-template-columns: minmax(0, 1fr); }
  .book-summary { position: static; }
}
@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .header-inner { grid-template-columns: auto 1fr; }
  .burger { display: block; }
  /* absolu sous l'en-tête (le backdrop-filter du header en fait le bloc conteneur des éléments fixed) */
  .site-header .nav { position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); background: var(--black); padding: 20px var(--gutter) 40px; overflow-y: auto; display: none; }
  .site-header.is-open .nav { display: flex; flex-direction: column; gap: 24px; }
  .nav-main { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-main > li > a, .nav-main > li > button { width: 100%; justify-content: space-between; font-size: clamp(2rem, 9vw, 3rem); font-weight: 800; letter-spacing: -.04em; text-transform: uppercase; padding: 12px 0; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav .sub { position: static; display: none; border: 0; background: none; box-shadow: none; padding: 6px 0 12px 8px; }
  .nav .has-sub:hover .sub, .nav .has-sub:focus-within .sub { display: none; }
  .nav .has-sub.is-open .sub, .nav .has-sub.is-open:hover .sub, .nav .has-sub.is-open:focus-within .sub { display: flex; }
  .nav .sub a { font-size: 1.1rem; color: var(--silver); padding: 8px 0; text-transform: uppercase; }
  .nav-secondary { display: flex; flex-wrap: wrap; gap: 6px 18px; }
  .nav-secondary a { padding: 4px 0; color: var(--muted); }
  .nav-cta { display: block; }
  .nav-cta p { margin: 14px 0 0; color: var(--muted); font-size: .9rem; }
  .lang { display: none; }
  .hero-foot, .human-grid, .offers-grid, .faq-grid, .contact-grid, .book-layout, .project-grid-2, .section-head, .manifesto-grid { grid-template-columns: 1fr; }
  .section-head-side { justify-self: start; }
  .human-team { justify-content: flex-start; }
  .offers-side, .project-aside, .book-summary { position: static; }
  .exp-img { display: none; }
  .exp-row a { grid-template-columns: 40px 1fr 30px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .project-nav { grid-template-columns: 1fr 1fr; }
  .project-nav-all { grid-column: 1 / -1; justify-self: center; }
  .format-grid { grid-template-columns: 1fr; }
  .book-embed-grid { grid-template-columns: 1fr; }
  .book-embed-frame, .book-embed-frame iframe { min-height: 640px; }
  .book-overlay { padding: 10px; }
  .book-overlay-head { flex-direction: column; padding: 20px 20px 14px; }
  .book-overlay-actions { width: 100%; justify-content: space-between; }
  .page-references .project-grid, .work-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .project-grid, .post-grid, .steps, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .masonry { columns: 2 140px; }
  .logos img { height: 30px; }
  .hero { padding-top: calc(var(--header-h) + 16px); }
  .display-xl { font-size: clamp(3rem, 17vw, 6rem); }
  .review-block dl { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .hero .display-xl .w, .masthead .display .w, .reveal { opacity: 1; transform: none; }
  .mq-track { animation: none; }
}
@media print {
  .site-header, .site-footer, .human, .marquee, .lightbox { display: none !important; }
  body { background: #fff; color: #000; }
}
/* Format unique (visio) */
.format-single { margin: 0 0 8px; padding: 14px 18px; background: var(--carbon); border-radius: var(--r); color: var(--silver); }
.live { color: var(--grey); letter-spacing: 0; text-transform: none; font-weight: 400; }
.live::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #3ddc84; margin: 0 6px 1px 2px; }

/* ==========================================================================
   Mode clair « crème » : data-theme="light" sur <html> (bouton soleil/lune dans l'en-tête, mémorisé dans localStorage).
   Les jetons s'inversent ; ci-dessous, seules les couleurs écrites en dur sont reprises.
   ========================================================================== */
:root[data-theme="light"] {
  --black: #f4f1e9; --ink: #ede9df; --carbon: #e5e1d6; --graphite: #d8d3c7; --grey: #6f6d67; --silver: #4a4945; --paper: #e7e3d8; --paper-2: #dbd6c9; --white: #111110;
  --line: rgba(0,0,0,.12); --line-dark: rgba(0,0,0,.14); --text: #141413; --muted: #6b6a64; color-scheme: light;
}
[data-theme="light"] .theme-toggle .sun { display: block; } [data-theme="light"] .theme-toggle .moon { display: none; }
[data-theme="light"] .theme-toggle:hover, [data-theme="light"] .nav a:hover, [data-theme="light"] .nav button:hover, [data-theme="light"] .nav a[aria-current="page"] { background: rgba(0,0,0,.06); }
[data-theme="light"] .logo .logo-dark { display: none; } [data-theme="light"] .logo .logo-light { display: block; }
[data-theme="light"] .btn-ghost { border-color: rgba(0,0,0,.35); }
[data-theme="light"] .site-header.is-scrolled, [data-theme="light"] .site-header.is-open { background: rgba(244,241,233,.86); }
[data-theme="light"] .exp-img img, [data-theme="light"] .cg-card { box-shadow: 0 24px 50px rgba(0,0,0,.2); }
[data-theme="light"] .glass-card { border-color: rgba(0,0,0,.1); background: linear-gradient(150deg, rgba(255,255,255,.75), rgba(255,255,255,.35) 45%, rgba(255,255,255,.6)); }
[data-theme="light"] .glass-card::after { background: radial-gradient(36% 28% at 20% 15%, rgba(255,255,255,.95), rgba(255,255,255,0) 70%); }
[data-theme="light"] .format:hover, [data-theme="light"] .day:hover, [data-theme="light"] .slot:hover { border-color: rgba(0,0,0,.4); }
[data-theme="light"] .field.check input { accent-color: #111; }
[data-theme="light"] .book-overlay { background: rgba(58,54,46,.55); }
[data-theme="light"] .logos img, [data-theme="light"] .hero-logos img { filter: brightness(0); opacity: .7; }
[data-theme="light"] .hero.has-visual::before { background: radial-gradient(60% 50% at 78% 40%, rgba(0,0,0,.07), transparent 70%), radial-gradient(40% 40% at 20% 80%, rgba(0,0,0,.035), transparent 70%); }
[data-theme="light"] .hero.has-visual::after { mix-blend-mode: multiply; opacity: .14; }
[data-theme="light"] .depth-far { background: radial-gradient(circle, rgba(0,0,0,.14), rgba(0,0,0,0) 65%); }
[data-theme="light"] .depth-mid { background: radial-gradient(circle, rgba(0,0,0,.1), rgba(0,0,0,0) 60%); }
[data-theme="light"] .bokeh { background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.95), rgba(255,255,255,.3) 60%, transparent 70%); opacity: .9; }
[data-theme="light"] .glass-type .gt-shadow { text-shadow: 0 1px 0 rgba(255,255,255,.95), 0 12px 22px rgba(0,0,0,.16); }
[data-theme="light"] .glass-type .gt-fill { --gt-grad: linear-gradient(160deg, rgba(0,0,0,.9) 0%, rgba(0,0,0,.66) 42%, rgba(0,0,0,.6) 58%, rgba(0,0,0,.84) 100%); -webkit-text-stroke: .5px rgba(0,0,0,.3); }
[data-theme="light"] .cine-end { background: linear-gradient(transparent, rgba(244,241,233,.92)); }
[data-theme="light"] .phone-css3d .phone-screen { box-shadow: 0 0 0 1px rgba(0,0,0,.25); }
[data-theme="light"] .site-bg { opacity: .42; }
/* Sections « papier » (manifeste, processus, offres) : en mode clair elles restent claires, texte encre */
[data-theme="light"] .manifesto, [data-theme="light"] .process, [data-theme="light"] .offers { color: var(--white); }
[data-theme="light"] .steps li { border-top-color: var(--white); }
[data-theme="light"] .process .steps li::before { background: var(--white); }
[data-theme="light"] .btn-white:hover { background: var(--graphite); }
[data-theme="light"] .project-aside, [data-theme="light"] .book-summary, [data-theme="light"] .format, [data-theme="light"] .day, [data-theme="light"] .slot, [data-theme="light"] .quote-item, [data-theme="light"] .field input, [data-theme="light"] .field textarea, [data-theme="light"] .field select { background-color: rgba(229,225,214,.92); }
[data-theme="light"] .masthead-bg::after { background: linear-gradient(180deg, rgba(244,241,233,.1), rgba(244,241,233,.3) 50%, rgba(244,241,233,.96) 100%); }