:root {
  --sable-clair: #F6F1E9;
  --sable: #EDE3D3;
  --sable-fonce: #E2D3BC;
  --pin: #1F4B61;
  --pin-fonce: #1F4B61;
  --eau: #5C8A96;
  --terracotta: #6A2E07;
  --terracotta-fonce: #4E2105;
  --tronc: #4A3A2E;
  --encre: #2B2520;
  --accent-hero: #CFE3C2;

  --texte: var(--encre);
  --texte-doux: #6B5D50;
  --filet: rgba(74, 58, 46, .18);

  --f-titre: "Cormorant Garamond", "Times New Roman", serif;
  --f-texte: "Instrument Sans", system-ui, -apple-system, sans-serif;

  --t-xs: .75rem;
  --t-sm: .875rem;
  --t-base: clamp(1rem, .96rem + .2vw, 1.0625rem);
  --t-lg: clamp(1.15rem, 1.05rem + .45vw, 1.35rem);
  --t-h3: clamp(1.5rem, 1.25rem + 1vw, 2.1rem);
  --t-h2: clamp(2.2rem, 1.6rem + 2.6vw, 3.9rem);
  --t-h1: clamp(2.9rem, 1.8rem + 5vw, 6.6rem);

  --gutter: clamp(1.25rem, .8rem + 2.2vw, 3rem);
  --section: clamp(5rem, 3.5rem + 7vw, 10rem);
  --max: 1320px;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --dur: .9s;

  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--sable-clair);
  color: var(--texte);
  font-family: var(--f-texte);
  font-size: var(--t-base);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--f-titre);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -.01em;
}
h1 { font-size: var(--t-h1); font-weight: 300; }
h2 { font-size: var(--t-h2); font-weight: 300; }
h3 { font-size: var(--t-h3); }
em { font-style: italic; }
h1 em, h2 em { color: var(--pin); }

::selection { background: var(--pin); color: var(--sable-clair); }

:focus-visible { outline: 2px solid var(--terracotta); outline-offset: 4px; border-radius: 2px; }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 200;
  background: var(--pin); color: var(--sable-clair);
  padding: .75rem 1.25rem; border-radius: 99px;
}
.skip-link:focus { top: 1rem; }

.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section); }
.section--sable { background: var(--sable); }
.section--pin { background: var(--pin); color: var(--sable-clair); }
.section--pin h2 em { color: #CFE3EC; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .9rem;
  font-size: var(--t-xs);
  font-weight: 400;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--texte-doux);
}
.eyebrow::before { content: ""; width: 2.5rem; height: 1px; background: currentColor; opacity: .6; }
.section--pin .eyebrow { color: var(--sable-fonce); }

.lead { font-size: var(--t-lg); line-height: 1.6; color: var(--texte-doux); max-width: 38ch; }
.muted { color: var(--texte-doux); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.grid-12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); }

.intro {
  position: fixed; inset: 0; z-index: 150;
  display: grid; place-items: center;
  background: var(--sable);
  transition: transform 1.1s var(--ease-in-out);
}
.intro__inner { text-align: center; }
.intro__logo { width: min(420px, 72vw); height: auto; margin-inline: auto; clip-path: inset(0 100% 0 0); animation: write 1.3s var(--ease-in-out) forwards; }
.intro__line { height: 1px; background: var(--tronc); margin: 1.6rem auto 1rem; width: 0; animation: draw .9s .7s var(--ease) forwards; }
.intro__tag { font-size: var(--t-xs); letter-spacing: .3em; text-transform: uppercase; color: var(--texte-doux); opacity: 0; animation: fade .8s .95s var(--ease) forwards; }
html:not(.js) .intro, html:not(.js) .page-veil { display: none; }
.intro.is-done { transform: translateY(-100%); }
.intro.is-skipped { display: none; }

@keyframes write { to { clip-path: inset(0 0 0 0); } }
@keyframes draw { to { width: min(220px, 50vw); } }
@keyframes fade { to { opacity: 1; } }

.page-veil {
  position: fixed; inset: 0; z-index: 140;
  background: var(--sable);
  pointer-events: none;
  transform: translateY(0);
  transition: transform .8s var(--ease-in-out);
}
.page-veil.is-hidden { transform: translateY(-100%); }
.page-veil.is-leaving { transform: translateY(100%); transition: none; }
.page-veil.is-covering { transform: translateY(0); }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: transform .6s var(--ease), background-color .4s, box-shadow .4s, height .4s var(--ease);
}
.header.is-scrolled {
  --header-h: 72px;
  background: rgba(246, 241, 233, .86);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  box-shadow: 0 1px 0 var(--filet);
}
.header.is-hidden { transform: translateY(-100%); }
.header .container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: inline-grid; position: relative; z-index: 2; }
.logo__img { grid-area: 1 / 1; height: 46px; width: auto; transition: height .4s var(--ease), opacity .4s; }
.logo__img--clair { opacity: 0; }
.header.is-scrolled .logo__img { height: 38px; }
.menu-open .header .logo__img { opacity: 0; }
.menu-open .header .logo__img--clair { opacity: 1; }
.logo--footer .logo__img { height: 64px; }

.nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.6vw, 2.8rem); }
.nav__link {
  position: relative;
  font-size: var(--t-sm); font-weight: 400; letter-spacing: .06em;
  padding-block: .4rem;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .6s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.nav__cta {
  font-size: var(--t-sm); font-weight: 400; letter-spacing: .06em;
  padding: .7rem 1.4rem; border: 1px solid var(--tronc); border-radius: 99px;
  transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s;
}
.nav__cta:hover, .nav__cta[aria-current="page"] { background: var(--pin); border-color: var(--pin); color: var(--sable-clair); }

.burger { display: none; position: relative; z-index: 2; width: 44px; height: 44px; }
.burger span {
  position: absolute; left: 10px; right: 10px; height: 1px; background: currentColor;
  transition: transform .5s var(--ease), top .5s var(--ease);
}
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 26px; }
.menu-open .burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .burger span:nth-child(2) { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--pin); color: var(--sable-clair);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--header-h) var(--gutter) 3rem;
  clip-path: circle(0 at calc(100% - 44px) 44px);
  transition: clip-path .9s var(--ease-in-out);
  visibility: hidden;
}
.menu-open .mobile-menu { clip-path: circle(150% at calc(100% - 44px) 44px); visibility: visible; }
.menu-open .header { color: var(--sable-clair); background: transparent; box-shadow: none; backdrop-filter: none; }
.mobile-menu ul { display: grid; gap: .4rem; }
.mobile-menu a {
  display: block; font-family: var(--f-titre); font-size: clamp(2.4rem, 11vw, 3.6rem); font-weight: 300; line-height: 1.15;
  opacity: 0; transform: translateY(30px);
  transition: opacity .6s var(--ease), transform .8s var(--ease);
}
.menu-open .mobile-menu a { opacity: 1; transform: none; }
.menu-open .mobile-menu li:nth-child(1) a { transition-delay: .25s; }
.menu-open .mobile-menu li:nth-child(2) a { transition-delay: .32s; }
.menu-open .mobile-menu li:nth-child(3) a { transition-delay: .39s; }
.menu-open .mobile-menu li:nth-child(4) a { transition-delay: .46s; }
.menu-open .mobile-menu li:nth-child(5) a { transition-delay: .53s; }
.mobile-menu__foot { margin-top: 3rem; font-size: var(--t-sm); display: grid; gap: .9rem; justify-items: start; }
.mobile-menu__foot p { opacity: .7; }
.mobile-menu .mobile-menu__foot a { font-family: var(--f-texte); font-size: 1rem; line-height: 1.4; opacity: 1; transform: none; }
.mobile-menu__mail { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.mobile-menu__insta, .footer__insta { display: inline-flex !important; align-items: center; gap: .6rem; }
.ig { width: 20px; height: 20px; flex: none; }
.footer__insta .ig { width: 16px; height: 16px; }
.menu-open { overflow: hidden; }

.btn {
  --bg: var(--terracotta);
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; gap: .9rem;
  padding: 1.05rem 1.9rem;
  background: var(--bg); color: var(--sable-clair);
  font-size: var(--t-sm); font-weight: 400; letter-spacing: .08em;
  border-radius: 99px;
  transition: transform .5s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--terracotta-fonce);
  transform: translateY(101%); border-radius: 50% 50% 0 0;
  transition: transform .6s var(--ease), border-radius .6s var(--ease);
}
.btn:hover::before { transform: translateY(0); border-radius: 0; }
.btn__arrow { width: 18px; transition: transform .5s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--ghost { --bg: transparent; color: var(--texte); border: 1px solid var(--tronc); }
.btn--ghost::before { background: var(--pin); }
.btn--ghost:hover { color: var(--sable-clair); border-color: var(--pin); }
.btn--clair { --bg: var(--sable-clair); color: var(--pin); }
.btn--pin { --bg: var(--pin); }
.btn--pin::before { background: color-mix(in srgb, var(--pin-fonce) 78%, #000); }
.btn--clair::before { background: var(--sable-fonce); }

.link-arrow {
  display: inline-flex; align-items: center; gap: .7rem;
  font-size: var(--t-sm); font-weight: 400; letter-spacing: .08em;
  padding-bottom: .3rem;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .6s var(--ease);
}
.link-arrow:hover { background-size: 0 1px; background-position: 100% 100%; }
.link-arrow svg { width: 16px; transition: transform .5s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

.frame { position: relative; overflow: hidden; background: var(--sable-fonce); }
.frame img, .frame video { width: 100%; height: 100%; object-fit: cover; display: block; }
.frame--arche { border-radius: 999px 999px 0 0; }
.frame--ovale { border-radius: 50%; }
.frame--arche-full { border-radius: 999px 999px 999px 999px / 50% 50% 0 0; }
.frame--4x5 { aspect-ratio: 4 / 5; }
.frame--3x2 { aspect-ratio: 3 / 2; }
.frame--1x1 { aspect-ratio: 1; }
.frame--16x9 { aspect-ratio: 16 / 9; }
.frame .parallax { height: 118%; margin-top: -9%; will-change: transform; }

.filet { height: 1px; background: var(--filet); border: 0; }

.page-hero { padding-top: calc(var(--header-h) + clamp(3rem, 8vw, 7rem)); padding-bottom: clamp(3rem, 6vw, 5rem); }
.page-hero__grid { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 2rem; }
.page-hero h1 { margin-top: 1.4rem; }

.section-head { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section-head__title { grid-column: 1 / span 7; }
.section-head__title h2 { margin-top: 1.2rem; }
.section-head__aside { grid-column: 9 / -1; }

.cta { text-align: center; }
.cta__title {
  font-size: clamp(3.4rem, 2rem + 7vw, 9rem); line-height: .95; letter-spacing: -.02em;
  margin: 1.6rem auto 0;
}
.cta__title em { color: var(--terracotta); }
.cta__steps {
  list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter);
  max-width: 1000px; margin: clamp(2.8rem, 5vw, 4rem) auto clamp(2.4rem, 4vw, 3.2rem); text-align: left;
}
.cta__step { position: relative; }
.cta__num { font-size: var(--t-xs); letter-spacing: .2em; color: var(--texte-doux); }
.cta__step h3 { font-size: clamp(1.4rem, 1.2rem + .6vw, 1.7rem); margin: .4rem 0 .5rem; }
.cta__step p { font-size: var(--t-sm); color: var(--texte-doux); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 1.2rem 1.8rem; justify-content: center; align-items: center; }

.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: 100svh; display: flex; flex-direction: column;
  color: var(--sable-clair); background: var(--tronc);
}
.hero__media { position: absolute; inset: 0; z-index: -3; }
.hero__video { width: 100%; height: 100%; object-fit: cover; object-position: 30% 40%; }

.hero__tint {
  position: absolute; inset: 0; z-index: -2; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(43, 37, 32, .55) 0%, rgba(43, 37, 32, 0) 26%),
    linear-gradient(0deg, rgba(74, 58, 46, .85) 0%, rgba(74, 58, 46, 0) 42%),
    linear-gradient(100deg, color-mix(in srgb, var(--pin-fonce) 72%, transparent) 0%, color-mix(in srgb, var(--pin) 28%, transparent) 34%, rgba(92, 138, 150, .18) 66%, color-mix(in srgb, var(--pin) 60%, transparent) 100%),
    radial-gradient(55% 50% at 50% 48%, rgba(43, 37, 32, .32), transparent 75%);
}
.hero__grid-lines {
  position: absolute; inset: -120px; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(246, 241, 233, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 241, 233, .09) 1px, transparent 1px);
  background-size: 120px 120px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 45%, #000 25%, transparent 80%);
          mask-image: radial-gradient(ellipse 75% 70% at 50% 45%, #000 25%, transparent 80%);
  animation: gridpan 40s linear infinite;
}
@keyframes gridpan { to { transform: translate(120px, 120px); } }
@keyframes spin { to { transform: rotate(360deg); } }

.hero__center {
  flex: 1; display: grid; place-items: center; text-align: center;
  padding-top: calc(var(--header-h) + 2rem); padding-bottom: 3rem;
  will-change: transform, opacity;
}
.hero__title { font-size: clamp(3rem, 1.9rem + 5.2vw, 7.2rem); line-height: .98; margin: 0 0 1.5rem; color: var(--sable-clair); }
.hero__title em { color: var(--accent-hero); }
.hero__lead { max-width: 44ch; margin: 0 auto; font-size: var(--t-lg); line-height: 1.55; color: rgba(246, 241, 233, .9); }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: 2.4rem; }
.btn--verre { --bg: rgba(246, 241, 233, .1); color: var(--sable-clair); border: 1px solid rgba(246, 241, 233, .55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.btn--verre::before { background: var(--sable-clair); }
.btn--verre:hover { color: var(--pin); }

.has-hero .header:not(.is-scrolled) { color: var(--sable-clair); }
.has-hero .header:not(.is-scrolled) .logo__img { opacity: 0; }
.has-hero .header:not(.is-scrolled) .logo__img--clair { opacity: 1; }
.has-hero .header:not(.is-scrolled) .nav__cta { border-color: rgba(246, 241, 233, .6); }
.has-hero .header:not(.is-scrolled) .nav__cta:hover { background: var(--sable-clair); color: var(--pin); border-color: var(--sable-clair); }

.intro-text { text-align: center; }
.intro-text p:not(.eyebrow) {
  font-family: var(--f-titre); font-size: clamp(1.7rem, 1.2rem + 2vw, 3rem); font-weight: 300;
  line-height: 1.25; max-width: 30ch; margin: 2rem auto 0;
}
.intro-text p em { color: var(--pin); }

.manifesto { background: var(--sable); position: relative; }
.manifesto__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); }
.manifesto__label { grid-column: 1 / span 3; }
.manifesto__label h2 { font-size: var(--t-h3); margin-top: 1rem; position: sticky; top: 120px; }
.manifesto__body { grid-column: 4 / span 8; }
.manifesto__big { font-family: var(--f-titre); font-size: clamp(2.2rem, 1.5rem + 3vw, 4.4rem); font-weight: 300; line-height: 1.08; }
.manifesto__big + .manifesto__big { margin-top: 1.5rem; }
.manifesto__words { margin-top: clamp(3rem, 6vw, 5rem); font-family: var(--f-titre); font-size: clamp(1.35rem, 1.1rem + 1vw, 2rem); line-height: 1.45; }
.manifesto__words p + p { margin-top: 1.4rem; }
.word { opacity: .16; transition: opacity .35s linear; }
.word.is-lit { opacity: 1; }
.manifesto__sign { margin-top: 3.4rem; }
.manifesto__sign img { width: min(240px, 60vw); height: auto; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gutter); }
.pillar { display: block; }
.pillar .frame { aspect-ratio: 3 / 4; margin-bottom: 1.6rem; }
.pillar .frame img { transition: transform 1.4s var(--ease); }
.pillar:hover .frame img { transform: scale(1.05); }
.pillar h3 { margin: .5rem 0 .7rem; }
.pillar p { color: var(--texte-doux); font-size: var(--t-sm); max-width: 34ch; }
.pillar:nth-child(2) { margin-top: 5rem; }
.pillar:nth-child(3) { margin-top: 2.5rem; }

.featured { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); row-gap: clamp(3rem, 6vw, 6rem); }
.featured .project-card:nth-child(1) { grid-column: 1 / span 7; }
.featured .project-card:nth-child(2) { grid-column: 9 / -1; margin-top: 8rem; }
.featured .project-card:nth-child(3) { grid-column: 3 / span 6; }

.project-card { display: block; cursor: pointer; text-align: left; width: 100%; }
.project-card .frame { margin-bottom: 1.2rem; }
.project-card .frame img { transition: transform 1.4s var(--ease), filter .8s; }
.project-card:hover .frame img { transform: scale(1.045); }
.project-card__meta { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; }
.project-card__title { font-family: var(--f-titre); font-size: clamp(1.4rem, 1.2rem + .8vw, 1.9rem); line-height: 1.15; }
.project-card__place { font-size: var(--t-xs); letter-spacing: .18em; text-transform: uppercase; color: var(--texte-doux); white-space: nowrap; }
.project-card__cat { font-size: var(--t-sm); color: var(--texte-doux); margin-top: .2rem; }
.project-card__view {
  position: absolute; left: 50%; top: 50%;
  width: 96px; height: 96px; border-radius: 50%;
  background: var(--sable-clair); color: var(--texte);
  display: grid; place-items: center;
  font-size: var(--t-xs); letter-spacing: .16em; text-transform: uppercase;
  transform: translate(-50%, -50%) scale(0); transition: transform .6s var(--ease);
}
.project-card:hover .project-card__view, .project-card:focus-visible .project-card__view { transform: translate(-50%, -50%) scale(1); }

.story-portrait .frame { aspect-ratio: 16 / 9; }
.story-portrait figcaption { margin-top: 1rem; font-size: var(--t-sm); color: var(--texte-doux); display: flex; justify-content: space-between; }

.story { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); align-items: start; }
.story__photo { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 2rem); margin: 0; }
.story__photo .frame { aspect-ratio: 1 / 1; }
.story__photo img { object-position: 50% 30%; }
.story__content { grid-column: 7 / -1; }
.story__intro h2 { margin-top: 1.2rem; }
.story__text { margin-top: 2.6rem; }
.story__text p + p { margin-top: 1.3rem; }
.story__text strong { font-weight: 500; color: var(--tronc); }
.story__quote { margin-top: 2.6rem; font-family: var(--f-titre); font-style: italic; font-size: var(--t-h3); line-height: 1.25; color: var(--pin); }
.story__photo figcaption { margin-top: 1rem; font-size: var(--t-sm); color: var(--texte-doux); }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); }
.value { border-top: 1px solid rgba(246, 241, 233, .25); padding-top: 1.6rem; }
.value h3 { margin: 0 0 .8rem; font-size: clamp(1.5rem, 1.3rem + .6vw, 1.9rem); }
.value p { font-size: var(--t-sm); opacity: .8; }

.missions { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); align-items: start; }
.missions__media { grid-column: 1 / span 5; position: sticky; top: calc(var(--header-h) + 2rem); }
.missions__media .frame { aspect-ratio: 4 / 5; }
.missions__list { grid-column: 7 / -1; border-top: 1px solid var(--filet); }

.acc { border-bottom: 1px solid var(--filet); }
.acc__btn {
  width: 100%; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem;
  padding: 1.7rem 0; text-align: left;
}
.acc__title { font-family: var(--f-titre); font-size: clamp(1.45rem, 1.2rem + 1vw, 2.1rem); line-height: 1.15; transition: color .4s, transform .6s var(--ease); }
.acc__btn:hover .acc__title { transform: translateX(6px); }
.acc__icon { position: relative; width: 22px; height: 22px; }
.acc__icon::before, .acc__icon::after { content: ""; position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .6s var(--ease); }
.acc__icon::after { transform: rotate(90deg); }
.acc.is-open .acc__icon::after { transform: rotate(0); }
.acc.is-open .acc__title { color: var(--pin); }
.acc__panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .7s var(--ease); }
.acc.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__inner { overflow: hidden; }
.acc__content { padding: 0 0 2rem 0; color: var(--texte-doux); max-width: 56ch; }
.acc__content ul { margin-top: 1rem; display: grid; gap: .35rem; }
.acc__content li { position: relative; padding-left: 1.3rem; font-size: var(--t-sm); }
.acc__content li::before { content: ""; position: absolute; left: 0; top: .8em; width: .6rem; height: 1px; background: var(--terracotta); }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gutter); position: relative; }
.step__num { font-family: var(--f-titre); font-size: 4rem; line-height: 1; font-weight: 300; color: var(--terracotta); }
.step h3 { margin: 1.2rem 0 .8rem; font-size: clamp(1.4rem, 1.2rem + .6vw, 1.8rem); }
.step p { font-size: var(--t-sm); color: var(--texte-doux); }
.step { padding-top: 1.6rem; border-top: 1px solid var(--filet); }

.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.filter {
  padding: .65rem 1.3rem; border: 1px solid var(--filet); border-radius: 99px;
  font-size: var(--t-sm); letter-spacing: .04em;
  transition: background-color .4s var(--ease), color .4s, border-color .4s;
}
.filter:hover { border-color: var(--tronc); }
.filter.is-active { background: var(--tronc); border-color: var(--tronc); color: var(--sable-clair); }
.filter sup { font-size: .65em; margin-left: .25rem; opacity: .7; }

.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); row-gap: clamp(3rem, 5vw, 4.5rem); }
.gallery .project-card { grid-column: span 6; transition: opacity .6s var(--ease), transform .8s var(--ease); }
.gallery .project-card:nth-child(4n+1) { grid-column: 1 / span 7; }
.gallery .project-card:nth-child(4n+2) { grid-column: 9 / -1; margin-top: 6rem; }
.gallery .project-card:nth-child(4n+3) { grid-column: 2 / span 5; }
.gallery .project-card:nth-child(4n+4) { grid-column: 7 / -1; margin-top: 3rem; }
.gallery.is-filtering .project-card { opacity: 0; transform: translateY(24px); }
.gallery__empty { grid-column: 1 / -1; text-align: center; color: var(--texte-doux); padding: 4rem 0; }

.lightbox {
  position: fixed; inset: 0; z-index: 120;
  background: var(--sable-clair);
  display: grid; grid-template-columns: 1.4fr 1fr;
  opacity: 0; visibility: hidden;
  transition: opacity .6s var(--ease), visibility .6s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox__media { position: relative; overflow: hidden; background: #2a2420; }
.lightbox__media::before { content: ""; position: absolute; inset: -40px; background: var(--lb-bg, none) center / cover no-repeat; filter: blur(30px) brightness(.7) saturate(1.1); transition: background-image .6s; }
.lightbox__media img.lightbox__item { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; transform: scale(1.02); transition: opacity .7s var(--ease), transform 1.2s var(--ease); }
.lightbox__media .lightbox__item.is-active { opacity: 1; transform: scale(1); }
.lightbox__media .lightbox__video { position: absolute; top: 0; left: 0; width: 100%; height: calc(100% - 5.5rem); object-fit: contain; background: #1e1a16; opacity: 0; visibility: hidden; transition: opacity .7s var(--ease); }
.lightbox__media .lightbox__video.is-active { visibility: visible; z-index: 1; }
.lightbox__nav { position: absolute; z-index: 2; bottom: 1.5rem; left: 1.5rem; display: flex; gap: .5rem; align-items: center; }
.lightbox__nav button { width: 48px; height: 48px; border-radius: 50%; background: var(--sable-clair); display: grid; place-items: center; transition: background-color .3s; }
.lightbox__nav button:hover { background: var(--sable); }
.lightbox__nav svg { width: 18px; }
.lightbox__count { margin-left: .5rem; padding: .35rem .8rem; border-radius: 99px; background: var(--sable-clair); font-size: var(--t-xs); letter-spacing: .1em; }
.lightbox__info { padding: clamp(5rem, 8vw, 7rem) clamp(1.5rem, 4vw, 4rem) 3rem; overflow-y: auto; display: flex; flex-direction: column; justify-content: center; }
.lightbox__info h2 { font-size: clamp(2.2rem, 1.6rem + 2vw, 3.4rem); margin: 1rem 0 1.6rem; }
.lightbox__desc { color: var(--texte-doux); }
.lightbox__facts { margin-top: 2.4rem; border-top: 1px solid var(--filet); }
.lightbox__facts div { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 0; border-bottom: 1px solid var(--filet); font-size: var(--t-sm); }
.lightbox__facts dt { color: var(--texte-doux); }
.lightbox__close {
  position: absolute; top: 1.5rem; right: 1.5rem; z-index: 2;
  width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--filet); background: var(--sable-clair);
  display: grid; place-items: center; transition: transform .6s var(--ease), background-color .3s;
}
.lightbox__close:hover { transform: rotate(90deg); background: var(--sable); }
.lightbox__close svg { width: 18px; }

.contact { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); align-items: start; }
.contact__form { grid-column: 1 / span 7; }
.contact__aside { grid-column: 9 / -1; position: sticky; top: calc(var(--header-h) + 2rem); }
.contact__aside .frame { aspect-ratio: 4 / 5; }

.plaque { position: relative; margin: 0 0 2.6rem; }
.plaque__trace {
  position: absolute; inset: 0; transform: translate(18px, 18px);
  border: 1px solid var(--tronc); opacity: .35;
  transition: transform 1.2s var(--ease);
}
.plaque:hover .plaque__trace { transform: translate(10px, 10px); }
.plaque__trace::after {
  content: ""; position: absolute; left: -1px; right: -1px; bottom: -14px; height: 9px;
  border: 1px solid var(--tronc); border-top: 0;
}
.plaque__frame { position: relative; z-index: 1; aspect-ratio: 2 / 3; }
.plaque__light {
  position: absolute; inset: -20%; pointer-events: none; mix-blend-mode: soft-light;
  background:
    radial-gradient(22% 16% at 30% 30%, rgba(255, 236, 190, .85), transparent 70%),
    radial-gradient(18% 14% at 70% 55%, rgba(255, 236, 190, .7), transparent 70%),
    radial-gradient(26% 18% at 40% 80%, rgba(255, 236, 190, .6), transparent 70%);
  animation: dapple 11s ease-in-out infinite alternate;
}
@keyframes dapple {
  0%   { transform: translate(0, 0) scale(1); opacity: .9; }
  50%  { transform: translate(4%, -3%) scale(1.05); opacity: .6; }
  100% { transform: translate(-3%, 4%) scale(.98); opacity: 1; }
}
.contact__info { display: grid; gap: 1.4rem; }
.contact__info dt { font-size: var(--t-xs); letter-spacing: .2em; text-transform: uppercase; color: var(--texte-doux); }
.contact__info dd { font-family: var(--f-titre); font-size: 1.5rem; line-height: 1.3; }
.contact__info a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .6s var(--ease); }
.contact__info a:hover { background-size: 100% 1px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem var(--gutter); }
.field { position: relative; }
.field--full { grid-column: 1 / -1; }
.field input, .field select, .field textarea {
  width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--filet);
  padding: 1.5rem 0 .7rem; font-size: 1.05rem; border-radius: 0; outline: none;
  transition: border-color .4s;
  appearance: none; -webkit-appearance: none;
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.field select { cursor: pointer; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%234A3A2E'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E") right .2rem bottom 1.1rem no-repeat; }
.field label {
  position: absolute; left: 0; top: 1.5rem;
  color: var(--texte-doux); pointer-events: none;
  transform-origin: left top;
  transition: transform .5s var(--ease), color .4s;
}
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select:focus + label, .field select.has-value + label { transform: translateY(-1.35rem) scale(.78); }
.field__bar { position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--pin); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.field input:focus ~ .field__bar, .field textarea:focus ~ .field__bar, .field select:focus ~ .field__bar { transform: scaleX(1); }
.field textarea ~ .field__bar { bottom: 6px; }
.field.is-invalid input, .field.is-invalid textarea, .field.is-invalid select { border-color: var(--terracotta); }
.field__error { display: block; font-size: var(--t-xs); color: var(--terracotta); margin-top: .4rem; min-height: 1em; }
.req { color: var(--terracotta); }

.check { grid-column: 1 / -1; display: flex; gap: .9rem; align-items: flex-start; font-size: var(--t-sm); color: var(--texte-doux); cursor: pointer; }
.check input { appearance: none; -webkit-appearance: none; flex: none; width: 20px; height: 20px; border: 1px solid var(--tronc); border-radius: 4px; margin-top: .2rem; display: grid; place-items: center; cursor: pointer; transition: background-color .3s; }
.check input::after { content: ""; width: 10px; height: 5px; border: 1.5px solid var(--sable-clair); border-top: 0; border-right: 0; transform: rotate(-45deg) scale(0); transition: transform .3s var(--ease); margin-top: -2px; }
.check input:checked { background: var(--pin); border-color: var(--pin); }
.check input:checked::after { transform: rotate(-45deg) scale(1); }
.check.is-invalid input { border-color: var(--terracotta); }
.form__foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; }
.form__note { font-size: var(--t-xs); color: var(--texte-doux); }

.form-success { display: none; text-align: center; padding: 4rem 1rem; border: 1px solid var(--filet); border-radius: 999px 999px 0 0; }
.form-success.is-visible { display: block; animation: fadeup .9s var(--ease); }
.form-success h2 { font-size: var(--t-h3); margin: 1.2rem 0 1rem; }
.form-success svg { width: 56px; margin: 0 auto; color: var(--pin); }
.form-success path { stroke-dasharray: 60; stroke-dashoffset: 60; animation: dash 1s .3s var(--ease) forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }
@keyframes fadeup { from { opacity: 0; transform: translateY(20px); } }

.legal { max-width: 760px; }
.legal h2 { font-size: var(--t-h3); margin: 3rem 0 1rem; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: var(--texte-doux); }
.legal p + p { margin-top: 1rem; }
.legal ul { margin-top: .6rem; display: grid; gap: .3rem; }
.legal li::before { content: "— "; color: var(--terracotta); }
.legal .todo { background: rgba(106, 46, 7, .1); color: var(--terracotta-fonce); padding: 0 .3rem; border-radius: 3px; font-weight: 400; }

.footer { background: var(--pin-fonce); color: var(--sable); padding-top: clamp(4rem, 8vw, 7rem); overflow: hidden; }
.footer__top { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gutter); padding-bottom: clamp(3rem, 6vw, 5rem); }
.footer__brand { grid-column: 1 / span 5; }
.footer__brand p { margin-top: 1.4rem; max-width: 32ch; opacity: .75; font-size: var(--t-sm); }
.footer__col { grid-column: span 2; }
.footer__col:first-of-type { grid-column: 7 / span 2; }
.footer__col--wide { grid-column: span 3; }
.footer__col h3 { font-family: var(--f-texte); font-size: var(--t-xs); font-weight: 400; letter-spacing: .22em; text-transform: uppercase; opacity: .6; margin-bottom: 1.2rem; }
.footer__col li + li { margin-top: .5rem; }
.footer__col a { font-size: var(--t-sm); opacity: .9; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; transition: background-size .6s var(--ease), opacity .3s; }
.footer__col a:hover { opacity: 1; background-size: 100% 1px; }
.footer__brand .footer__lieu { display: flex; align-items: center; gap: .5rem; margin-top: 1.6rem; opacity: 1; font-size: var(--t-sm); letter-spacing: .04em; color: var(--sable-clair); }
.footer__lieu svg { width: 16px; height: 16px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; opacity: .8; }
.ordre { margin-top: 1.2rem; }
.ordre img { width: 96px; height: auto; display: block; }
.footer__giant {
  font-family: var(--f-titre);
  font-weight: 300;
  line-height: .8;
  font-size: clamp(5rem, 22vw, 20rem);
  letter-spacing: -.02em;
  text-align: center;
  color: #ffffff0d;
  margin-bottom: -0.0em;
  user-select: none;
}
.footer__bottom { border-top: 1px solid rgba(237, 227, 211, .15); padding: 1.6rem 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: var(--t-xs); opacity: .7; }
.footer__credit a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(237, 227, 211, .4); transition: text-decoration-color .3s; }
.footer__credit a:hover { text-decoration-color: currentColor; }
.to-top { display: inline-flex; align-items: center; gap: .5rem; }
.to-top svg { width: 12px; transition: transform .5s var(--ease); }
.to-top:hover svg { transform: translateY(-3px); }

.js [data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 1.1s var(--ease), transform 1.2s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }

.js [data-split] .line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.js [data-split] .line > span { display: block; transform: translateY(105%); transition: transform 1.2s var(--ease); transition-delay: calc(var(--i, 0) * .09s + var(--d, 0s)); }
.js [data-split].is-in .line > span { transform: none; }

.js [data-reveal-img] { clip-path: inset(100% 0 0 0); transition: clip-path 1.5s var(--ease-in-out); transition-delay: var(--d, 0s); }
.js [data-reveal-img] img { transform: scale(1.25); transition: transform 2s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal-img].is-in { clip-path: inset(0 0 0 0); }
.js [data-reveal-img].is-in img { transform: scale(1); }
.js .frame--arche[data-reveal-img] { clip-path: inset(100% 0 0 0 round 999px 999px 0 0); }
.js .frame--arche[data-reveal-img].is-in { clip-path: inset(0 0 0 0 round 999px 999px 0 0); }
.js .frame--ovale[data-reveal-img] { clip-path: ellipse(0% 0% at 50% 50%); }
.js .frame--ovale[data-reveal-img].is-in { clip-path: ellipse(50% 50% at 50% 50%); }

.js [data-line] { transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease); }
.js [data-line].is-in { transform: scaleX(1); }

@media (max-width: 1080px) {
  .nav { display: none; }
  .burger { display: block; }
  .manifesto__label { grid-column: 1 / -1; }
  .manifesto__label h2 { position: static; }
  .manifesto__body { grid-column: 1 / -1; margin-top: 2rem; }
  .values { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 3rem; }
  .footer__brand { grid-column: 1 / -1; margin-bottom: 1rem; }
  .footer__col, .footer__col:first-of-type, .footer__col--wide { grid-column: span 4; }
}

@media (max-width: 720px) {
  :root { --header-h: 72px; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__lead { font-size: 1.05rem; }
  .hero__video { object-position: 40% 40%; }
  .section-head, .story, .missions, .contact, .featured, .gallery, .footer__top, .manifesto__grid { grid-template-columns: 1fr; }
  .section-head__title, .section-head__aside,
  .story__photo, .story__content, .story__intro, .story__text, .missions__media, .missions__list, .contact__form, .contact__aside,
  .footer__brand, .footer__col, .footer__col:first-of-type, .footer__col--wide { grid-column: 1 / -1; }
  .page-hero__grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; gap: 3.5rem; }
  .pillar:nth-child(n) { margin-top: 0; }
  .featured .project-card:nth-child(n), .gallery .project-card:nth-child(n) { grid-column: 1 / -1; margin-top: 0; }
  .values, .steps, .cta__steps { grid-template-columns: 1fr; }
  .missions__media { position: relative; top: 0; }
  .story__photo { position: static; }
  .missions__media .frame { aspect-ratio: 4 / 5; max-width: 320px; margin-inline: auto; }
  .acc__btn { grid-template-columns: 1fr auto; padding: 1.4rem 0; }
  .acc__content { padding-left: 0; }
  .contact__aside { position: static; margin-top: 3rem; }
  .plaque { max-width: 340px; margin-inline: auto; }
  .plaque__trace { transform: translate(10px, 10px); }
    .form { grid-template-columns: 1fr; }
  .lightbox { grid-template-columns: 1fr; grid-template-rows: 50svh 1fr; }
  .lightbox__info { padding-top: 2.2rem; }
  .footer__col, .footer__col:first-of-type, .footer__col--wide { grid-column: span 1; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .footer__brand, .footer__col--wide { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
  .intro { display: none; }
  .plaque__light { animation: none; }
  .word { opacity: 1; }
}