/* ============================================================
   OBSIDIAN — Studio d'IA
   Design system + layout + animations
   ============================================================ */

:root {
  --bg:        #0a0a0b;
  --bg-2:      #101012;
  --surface:   #15151a;
  --ink:       #f3f1ea;
  --ink-dim:   #a8a69d;
  --ink-faint: #5c5b56;
  --line:      rgba(243, 241, 234, 0.12);
  --line-soft: rgba(243, 241, 234, 0.07);
  --moss:      #aebd6e;   /* vert lichen révélé */
  --moss-deep: #7d8a4e;

  --serif: 'Instrument Serif', Georgia, serif;
  --sans:  'Space Grotesk', system-ui, sans-serif;

  --ease: cubic-bezier(0.65, 0.05, 0.1, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --pad: clamp(1.25rem, 4vw, 4rem);
  --maxw: 1560px;
}

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

html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.4;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- BACKGROUND PARTICLES ---------- */
.bg-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none; display: block;
}
/* le contenu passe au-dessus du champ de particules */
main, .footer { position: relative; z-index: 1; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--moss); color: #0a0a0b; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.serif { font-family: var(--serif); font-style: italic; font-weight: 400; }
.accent { color: var(--moss); }

/* shared headings */
.h2 {
  font-size: clamp(2.4rem, 6vw, 6rem);
  line-height: 0.98;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}
.section-tag.light { color: rgba(10,10,11,0.6); }

/* ============================================================
   PRELOADER
   ============================================================ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: var(--pad);
}
.loader__inner {
  display: flex; justify-content: space-between; align-items: flex-end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1.4rem;
}
.loader__label { overflow: hidden; }
.loader__label span {
  display: block;
  font-size: 0.85rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-dim);
}
.loader__count {
  font-family: var(--serif);
  font-size: clamp(4rem, 16vw, 13rem);
  line-height: 0.8; letter-spacing: -0.04em;
}
.loader__pct { font-size: 0.3em; color: var(--moss); vertical-align: super; }
.loader__bar {
  height: 2px; background: var(--line); margin-top: 1.4rem; overflow: hidden;
}
.loader__bar span {
  display: block; height: 100%; width: 0%;
  background: var(--moss);
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 900;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem var(--pad);
}
.nav__brand {
  display: flex; align-items: center; gap: 0.6rem;
  font-weight: 600; letter-spacing: 0.18em; font-size: 1rem;
  mix-blend-mode: difference;
}
.nav__burger { mix-blend-mode: difference; }
.nav__mark {
  width: 13px; height: 13px; border-radius: 50%;
  background: var(--moss);
  box-shadow: 0 0 18px var(--moss);
  animation: pulse 3s var(--ease) infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(0.7);opacity:0.6} }

.nav__links { display: flex; gap: 2.2rem; mix-blend-mode: difference; }
.nav__link {
  font-size: 0.92rem; letter-spacing: 0.02em; position: relative;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--moss); }
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav__cta {
  border: 1px solid var(--line); border-radius: 100px;
  padding: 0.7rem 1.4rem; font-size: 0.88rem;
  overflow: hidden; position: relative;
}
.nav__cta span { position: relative; z-index: 2; }
.nav__cta::before {
  content: ''; position: absolute; inset: 0; background: var(--ink);
  transform: translateY(101%); transition: transform .5s var(--ease);
}
.nav__cta:hover { color: var(--bg); }
.nav__cta:hover::before { transform: translateY(0); }

.nav__burger { display: none; flex-direction: column; gap: 6px; width: 30px; }
.nav__burger span { display: block; height: 1.5px; background: var(--ink); transition: transform .4s var(--ease); transform-origin: center; }
.nav__burger.open span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__burger.open span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ============================================================
   MENU OVERLAY (mobile)
   ============================================================ */
.menu {
  position: fixed; inset: 0; z-index: 800;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease);
  pointer-events: none;
}
.menu.open { clip-path: inset(0 0 0% 0); pointer-events: auto; }
.menu__bg { position: absolute; inset: 0; background: var(--bg-2); }
.menu__inner {
  position: relative; height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--pad); gap: 3rem;
}
.menu__link {
  display: flex; align-items: baseline; gap: 1rem;
  font-size: clamp(2.2rem, 11vw, 5rem); font-weight: 500; letter-spacing: -0.03em;
  line-height: 1.05; color: var(--ink);
}
.menu__link em { font-style: normal; font-family: var(--serif); font-size: 1rem; color: var(--moss); }
.menu__aside { border-top: 1px solid var(--line); padding-top: 1.5rem; max-width: 380px; }
.menu__small { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--moss); margin-bottom: 0.6rem; }
.menu__text { color: var(--ink-dim); margin-bottom: 1rem; }
.menu__mail { font-family: var(--serif); font-size: 1.4rem; }

/* écrans bas (téléphones en paysage) : le menu défile au lieu de tronquer */
@media (max-height: 640px) {
  .menu__inner { justify-content: flex-start; overflow-y: auto; padding-top: 5.5rem; padding-bottom: 2.5rem; gap: 1.6rem; }
  .menu__link { font-size: clamp(1.8rem, 9vh, 3rem); }
}

/* ============================================================
   HERO  —  full-screen reveal hover
   ============================================================ */
.hero {
  position: relative;
  height: 100svh; min-height: 640px;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 1; }
.hero__img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}
.hero__img--base { z-index: 1; }

/* the reveal layer: soft radial mask following the cursor */
.hero__reveal {
  position: absolute; inset: 0; z-index: 2;
  -webkit-mask-image: radial-gradient(ellipse var(--rx, 0px) var(--ry, 0px) at var(--x, 50%) var(--y, 50%), black 45%, rgba(0,0,0,0.4) 70%, transparent 100%);
  mask-image: radial-gradient(ellipse var(--rx, 0px) var(--ry, 0px) at var(--x, 50%) var(--y, 50%), black 45%, rgba(0,0,0,0.4) 70%, transparent 100%);
  will-change: mask-image;
}

/* luminous ring tracking the reveal — size/position driven in JS */
.hero__ring {
  position: absolute; z-index: 3; pointer-events: none;
  left: 0; top: 0;
  width: 0; height: 0;
  border-radius: 50%;
  border: 1px solid rgba(174, 189, 110, 0.55);
  box-shadow: 0 0 60px rgba(174,189,110,0.25), inset 0 0 40px rgba(174,189,110,0.12);
  opacity: var(--ringO, 0);
  will-change: transform, width, height, opacity;
}

.hero--pointer { cursor: none; }
.hero__cursor {
  position: absolute; z-index: 10; pointer-events: none;
  left: 0; top: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(174, 189, 110, 1);
  box-shadow: 0 0 8px rgba(174,189,110,0.9), 0 0 20px rgba(174,189,110,0.5);
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
  will-change: transform, opacity;
}

.hero__grain {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  opacity: 0.5; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

/* gradient for legibility */
.hero__overlay {
  position: absolute; inset: 0; z-index: 4;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(6rem, 12vh, 9rem) var(--pad) clamp(2rem, 6vh, 4rem);
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(10,10,11,0.55) 0%, transparent 22%, transparent 60%, rgba(10,10,11,0.75) 100%);
}
.hero__overlay > * { pointer-events: auto; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-dim);
}
.hero__eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--moss); }
.hero__eyebrow-year { color: var(--moss); letter-spacing: 0.08em; font-weight: 500; }

.hero__title {
  font-size: clamp(2.8rem, 9.5vw, 9.5rem);
  line-height: 0.92; font-weight: 500; letter-spacing: -0.04em;
  max-width: 14ch;
}
.hero__title .line { display: block; overflow: hidden; }
.hero__title [data-word] { display: inline-block; }
.hero__title .serif { font-size: 1.05em; }

.hero__bottom {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 2rem; flex-wrap: wrap;
}
.hero__sub { max-width: 42ch; color: rgba(243,241,234,0.78); font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.65; }

.hero__hint { display: flex; align-items: center; gap: 0.9rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-dim); }
.hero__hint-ring {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line); position: relative; flex-shrink: 0;
}
.hero__hint-ring::after {
  content: ''; position: absolute; inset: 0; margin: auto; width: 6px; height: 6px;
  border-radius: 50%; background: var(--moss);
  animation: ring 2.4s var(--ease) infinite;
}
@keyframes ring { 0%{box-shadow:0 0 0 0 rgba(174,189,110,0.5)} 100%{box-shadow:0 0 0 22px rgba(174,189,110,0)} }

.hero__scroll {
  position: absolute; left: 50%; bottom: 2rem; z-index: 5;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-dim);
}
.hero__scroll-line { width: 1px; height: 46px; background: linear-gradient(var(--moss), transparent); animation: scrollLine 2s var(--ease) infinite; transform-origin: top; }
@keyframes scrollLine { 0%{transform:scaleY(0)} 40%{transform:scaleY(1)} 100%{transform:scaleY(0);transform-origin:bottom} }

@media (max-width: 700px){ .hero__scroll{ display:none; } }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.6rem 0; overflow: hidden; background: var(--bg);
}
.marquee__track {
  display: flex; gap: 2.5rem; white-space: nowrap; width: max-content;
  font-family: var(--serif); font-size: clamp(1.6rem, 4vw, 3rem); font-style: italic;
}
.marquee__track .sep { color: var(--moss); font-style: normal; }

/* ============================================================
   MANIFESTO
   ============================================================ */
.manifesto { padding: clamp(6rem, 14vw, 12rem) 0; }
.manifesto__text {
  font-size: clamp(1.8rem, 5vw, 4.2rem);
  line-height: 1.12; font-weight: 400; letter-spacing: -0.025em;
  max-width: 22ch;
}
.manifesto__row {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line); padding-top: 3rem;
}
.manifesto__col p { font-size: clamp(1rem, 1.6vw, 1.25rem); color: var(--ink-dim); max-width: 46ch; }
.manifesto__col--meta { display: flex; flex-direction: column; gap: 1rem; }
.meta-line {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 1px solid var(--line-soft); padding-bottom: 0.8rem;
}
.meta-line em { font-style: normal; color: var(--ink-faint); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; }
.meta-line span { font-family: var(--serif); font-size: 1.4rem; }
@media (max-width: 800px){ .manifesto__row{ grid-template-columns: 1fr; gap: 2.5rem; } }

/* ============================================================
   EXPERTISE / SERVICES
   ============================================================ */
.expertise { padding: clamp(4rem, 8vw, 8rem) 0; }
.expertise__head { margin-bottom: clamp(3rem, 6vw, 5rem); }
.expertise__head .h2 { max-width: 18ch; }

.services { border-top: 1px solid var(--line); }
.service {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1.4fr 1fr 60px;
  gap: 2rem; align-items: center;
  padding: clamp(2rem, 4vw, 3.2rem) 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding-left .6s var(--ease), color .4s;
}
.service:focus-visible { outline: 2px solid var(--moss); outline-offset: 4px; }
.service::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--moss);
  transform: scaleY(0); transform-origin: bottom; transition: transform .6s var(--ease);
}
.service:hover { padding-left: 2rem; color: #0a0a0b; }
.service:hover::before { transform: scaleY(1); }
.service:hover .service__tags li { border-color: rgba(10,10,11,0.3); color: #0a0a0b; }
.service:hover .service__arrow { transform: rotate(45deg); }

.service__index { font-family: var(--serif); font-size: 1.4rem; color: var(--moss); transition: color .4s; }
.service:hover .service__index { color: #0a0a0b; }
.service__title { font-size: clamp(1.5rem, 3vw, 2.6rem); font-weight: 500; letter-spacing: -0.02em; }
.service__desc { color: var(--ink-dim); max-width: 40ch; transition: color .4s; }
.service:hover .service__desc { color: rgba(10,10,11,0.7); }
.service__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.service__tags li {
  font-size: 0.75rem; padding: 0.35rem 0.8rem; border: 1px solid var(--line); border-radius: 100px;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-dim); transition: .4s;
}
.service__arrow { font-size: 1.6rem; justify-self: end; transition: transform .5s var(--ease); }

@media (max-width: 900px) {
  .service { grid-template-columns: 50px 1fr; grid-template-areas: "idx title" "desc desc" "tags arrow"; gap: 1rem 1.5rem; }
  .service__index { grid-area: idx; } .service__body { grid-area: title; }
  .service__desc { grid-area: desc; } .service__tags { grid-area: tags; }
  .service__arrow { grid-area: arrow; align-self: center; }
  .service:hover { padding-left: 1rem; }
}

/* ============================================================
   METHODE — sticky steps
   ============================================================ */
.method { padding: clamp(5rem, 10vw, 10rem) 0; position: relative; }
.method__intro { margin-bottom: clamp(3rem, 6vw, 6rem); }
.method__steps { display: flex; flex-direction: column; }
.step {
  position: sticky; top: 18vh;
  display: grid; grid-template-columns: 140px 1fr; gap: 2rem;
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 4rem) var(--pad);
  max-width: var(--maxw); margin-inline: auto; width: 100%;
}
.step:nth-child(2){ top: calc(18vh + 30px); }
.step:nth-child(3){ top: calc(18vh + 60px); }
.step:nth-child(4){ top: calc(18vh + 90px); }
.step__num { font-family: var(--serif); font-size: clamp(2rem, 5vw, 4rem); color: var(--moss); }
.step__content h3 { font-size: clamp(2rem, 6vw, 4.5rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; margin-bottom: 1rem; }
.step__content p { color: var(--ink-dim); max-width: 48ch; font-size: clamp(1rem, 1.5vw, 1.2rem); }
@media (max-width: 700px){ .step{ grid-template-columns: 1fr; gap: 0.5rem; } .step__num{ font-size: 1.5rem; } }

/* ============================================================
   TRAVAUX / WORK
   ============================================================ */
.work { padding: clamp(5rem, 10vw, 10rem) 0; }
.work__head { margin-bottom: clamp(3rem, 6vw, 5rem); }
.work__list { border-top: 1px solid var(--line); }
.case {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; padding: clamp(2rem, 4vw, 3rem) var(--pad);
  border-bottom: 1px solid var(--line);
  max-width: var(--maxw); margin-inline: auto;
  transition: padding-left .6s var(--ease);
}
.case:hover { padding-left: calc(var(--pad) + 1.5rem); }
.case__media {
  position: absolute; right: 12%; top: 50%;
  width: 280px; height: 200px; overflow: hidden; border-radius: 4px;
  transform: translateY(-50%) scale(0.6); opacity: 0; z-index: 5;
  pointer-events: none; transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.case:hover .case__media { opacity: 1; transform: translateY(-50%) scale(1); }
.case__media img { width: 100%; height: 100%; object-fit: cover; }
.case__info { display: flex; align-items: baseline; gap: 1.5rem; flex-wrap: wrap; }
.case__client { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--moss); width: 130px; }
.case__title { font-size: clamp(1.4rem, 3.2vw, 2.8rem); font-weight: 500; letter-spacing: -0.02em; transition: transform .5s var(--ease); }
.case:hover .case__title { transform: translateX(10px); }
.case__year { color: var(--ink-faint); font-family: var(--serif); font-size: 1.2rem; }
.case__result { font-family: var(--serif); font-size: clamp(1.2rem, 2vw, 1.8rem); color: var(--ink); white-space: nowrap; }
@media (max-width: 800px){
  .case__media{ display: none; }
  .case__info{ flex-direction: column; gap: 0.4rem; }
  .case__client{ width: auto; }
}

/* ============================================================
   STATS
   ============================================================ */
.stats { padding: clamp(4rem, 8vw, 8rem) 0; border-top: 1px solid var(--line); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat { display: flex; flex-direction: column; gap: 0.6rem; }
.stat__num { font-size: clamp(3rem, 7vw, 6.5rem); font-weight: 400; letter-spacing: -0.04em; line-height: 1; font-family: var(--serif); }
.stat__label { color: var(--ink-dim); font-size: 0.92rem; max-width: 22ch; }
@media (max-width: 800px){ .stats__grid{ grid-template-columns: repeat(2,1fr); gap: 3rem 2rem; } }

/* ============================================================
   TEMOIGNAGES
   ============================================================ */
.quotes { padding: clamp(5rem, 10vw, 9rem) 0; overflow: hidden; }
.quotes__head { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.quotes__nav { display: flex; gap: 0.75rem; }
.quotes__arrow {
  width: 3rem; height: 3rem; flex: 0 0 auto;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  color: var(--ink); background: var(--bg-2);
  transition: border-color .4s var(--ease), color .4s var(--ease),
              background .4s var(--ease), transform .4s var(--ease-out);
}
.quotes__arrow svg { width: 1.15rem; height: 1.15rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.quotes__arrow:hover { border-color: var(--moss); color: var(--moss); transform: translateY(-3px); }
.quotes__arrow:active { transform: translateY(-1px) scale(0.96); }
/* slider plein cadre : une carte à la fois, translation horizontale */
.quotes__viewport { overflow: hidden; padding: 1.25rem 0; }
.quotes__track {
  display: flex;
  will-change: transform;
  touch-action: pan-y;
  user-select: none; -webkit-user-select: none;
}
.quotes__track.is-anim { transition: transform .7s var(--ease); }
.quotes__slide {
  flex: 0 0 100%;
  display: flex; justify-content: center;
  padding: 0 var(--pad);
}
.quote {
  flex: 0 0 auto; width: min(820px, 100%);
  border: 1px solid var(--line); border-radius: 6px;
  padding: clamp(2.25rem, 5vw, 4rem); background: var(--bg-2);
  display: flex; flex-direction: column; justify-content: space-between; gap: 2.5rem;
  transition: border-color .5s var(--ease);
}
.quote:hover { border-color: var(--moss); }
.quote p { font-size: clamp(1.4rem, 2.6vw, 2.1rem); line-height: 1.3; letter-spacing: -0.01em; }
.quote footer { display: flex; flex-direction: column; gap: 0.2rem; }
.quote__name { font-weight: 500; }
.quote__role { color: var(--ink-dim); font-size: 0.9rem; }

/* ============================================================
   EQUIPE
   ============================================================ */
.team { padding: clamp(5rem, 10vw, 10rem) 0; }
.team__head { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 5rem); }
.team__head .section-tag { grid-column: 1 / -1; }
.team__intro { color: var(--ink-dim); font-size: clamp(1rem, 1.5vw, 1.2rem); max-width: 44ch; justify-self: end; }
.team__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.member__photo {
  position: relative; aspect-ratio: 3 / 4; overflow: hidden; border-radius: 4px;
  filter: grayscale(0.4);
  transition: filter .6s var(--ease);
}
.member:hover .member__photo { filter: grayscale(0); }
.member__photo > img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .8s var(--ease); }
.member:hover .member__photo > img { transform: scale(1.06); }
.member__info { margin-top: 1rem; }
.member__info h3 { font-size: 1.25rem; font-weight: 500; }
.member__info span { color: var(--ink-dim); font-size: 0.9rem; }
@media (max-width: 900px){ .team__grid{ grid-template-columns: repeat(2,1fr); } .team__head{ grid-template-columns: 1fr; } .team__intro{ justify-self: start; } }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: clamp(5rem, 10vw, 10rem) 0; }
.faq__container { display: grid; grid-template-columns: 0.9fr 1.3fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq__aside { position: sticky; top: 14vh; }
.faq__note { margin-top: 2rem; color: var(--ink-dim); }
.faq__note a { color: var(--moss); border-bottom: 1px solid var(--moss); }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; text-align: left;
  padding: clamp(1.4rem, 3vw, 2rem) 0; font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; letter-spacing: -0.01em;
  transition: color .4s;
}
.faq__q:hover { color: var(--moss); }
.faq__icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after { content: ''; position: absolute; background: currentColor; left: 0; top: 50%; width: 100%; height: 1.5px; transition: transform .4s var(--ease); }
.faq__icon::after { transform: rotate(90deg); }
.faq__item.open .faq__icon::after { transform: rotate(0); }
.faq__item.open .faq__q { color: var(--moss); }
.faq__a { overflow: hidden; height: 0; }
.faq__a p { color: var(--ink-dim); font-size: clamp(1rem, 1.5vw, 1.15rem); max-width: 52ch; padding-bottom: clamp(1.4rem, 3vw, 2rem); }
@media (max-width: 800px){ .faq__container{ grid-template-columns: 1fr; gap: 2.5rem; } .faq__aside{ position: static; } }

/* ============================================================
   CTA
   ============================================================ */
.cta {
  position: relative; overflow: hidden;
  padding: clamp(6rem, 16vw, 16rem) 0;
  background: var(--moss); color: #0a0a0b;
  text-align: center;
}
.cta__bg {
  position: absolute; width: 50vw; height: 50vw; max-width: 720px; max-height: 720px;
  background: radial-gradient(circle, rgba(10,10,11,0.18), transparent 70%);
  border-radius: 50%; pointer-events: none; left: 0; top: 0;
  transform: translate(-50%,-50%); will-change: transform;
}
.cta .container { position: relative; z-index: 2; }
.cta__title {
  font-size: clamp(2.6rem, 9vw, 8rem); line-height: 0.95; font-weight: 500;
  letter-spacing: -0.04em; margin: 1rem 0 3rem;
}
.cta__title .line { display: block; overflow: hidden; }
.cta__title [data-word] { display: inline-block; }
.cta__title .serif { font-size: 1.05em; }

.cta__btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  padding: 1.3rem 3rem; border-radius: 100px; overflow: hidden;
  border: 1px solid #0a0a0b; font-size: 1.05rem; font-weight: 500;
}
.cta__btn-fill { position: absolute; inset: 0; background: #0a0a0b; transform: translateY(101%); transition: transform .55s var(--ease); }
.cta__btn-label { position: relative; z-index: 2; transition: color .4s; }
.cta__btn:hover .cta__btn-fill { transform: translateY(0); }
.cta__btn:hover .cta__btn-label { color: var(--moss); }
.cta__btn:disabled { opacity: 0.65; pointer-events: none; }
.cta__mail { margin-top: 2.5rem; font-family: var(--serif); font-size: clamp(1.1rem,1.8vw,1.4rem); color: rgba(10,10,11,0.75); }
.cta__mail a { border-bottom: 1px solid rgba(10,10,11,0.4); color: #0a0a0b; }

/* ---------- CONTACT FORM (sur fond moss) ---------- */
.cta__form { max-width: 760px; margin: 0 auto; text-align: left; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 1.8rem; }
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(10,10,11,0.6); font-weight: 500;
}
.field__opt { text-transform: none; letter-spacing: 0; opacity: 0.7; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1.05rem; color: #0a0a0b;
  background: transparent; border: none; border-bottom: 1px solid rgba(10,10,11,0.28);
  border-radius: 0; padding: 0.6rem 0;
  transition: border-color .4s var(--ease);
}
.field textarea { resize: vertical; min-height: 3.4rem; line-height: 1.4; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: #0a0a0b;
}
.field select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 1.6rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230a0a0b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0 center; background-size: 1rem;
}
.field.is-error input, .field.is-error select, .field.is-error textarea {
  border-bottom-color: #9a2b1d;
}
.form__foot { margin-top: 2.75rem; display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }
.form__status { min-height: 1.3em; font-size: 0.95rem; color: rgba(10,10,11,0.75); text-align: center; }
.form__status.is-ok { color: #0a0a0b; font-weight: 500; }
.form__status.is-err { color: #7a1f14; }
@media (max-width: 640px) {
  .form__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg); padding-top: clamp(4rem, 8vw, 7rem); overflow: hidden; }
.footer__top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 2rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer__brand { display: flex; align-items: center; gap: 0.7rem; font-size: 1.4rem; font-weight: 600; letter-spacing: 0.15em; }
.footer__mark { width: 14px; height: 14px; border-radius: 50%; background: var(--moss); }
.footer__tag { font-size: clamp(1.4rem, 3vw, 2.2rem); color: var(--ink-dim); }

.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding: 3rem 0; }
.footer__col { display: flex; flex-direction: column; gap: 0.8rem; }
.footer__head { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-faint); margin-bottom: 0.6rem; }
.footer__col a { color: var(--ink-dim); width: fit-content; position: relative; transition: color .3s; }
.footer__col a:hover { color: var(--moss); }
.footer__addr { color: var(--ink-faint); font-size: 0.9rem; }

.footer__disclaimer {
  padding: 1.6rem 1.5rem; border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg-2); color: var(--ink-dim);
  font-size: 0.9rem; line-height: 1.5; max-width: 640px;
}
.footer__disclaimer::before {
  content: 'Démo'; display: inline-block; margin-right: 0.7rem;
  font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--moss); border: 1px solid var(--moss); border-radius: 100px;
  padding: 0.15rem 0.6rem; vertical-align: middle;
}
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding: 2rem 0; border-top: 1px solid var(--line); color: var(--ink-faint); font-size: 0.85rem; }
.footer__top-btn { color: var(--ink-dim); transition: color .3s; }
.footer__top-btn:hover { color: var(--moss); }

.footer__giant { overflow: hidden; line-height: 0.8; padding-bottom: 1rem; }
.footer__giant span {
  display: inline-block; white-space: nowrap; width: max-content;
  font-weight: 700; font-size: clamp(4rem, 16vw, 16rem); letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(243, 241, 234, 0.35);
}
@media (max-width: 700px){ .footer__cols{ grid-template-columns: 1fr 1fr; } }

/* ============================================================
   REVEAL ANIMATION STATES (set by JS / GSAP)
   ============================================================ */
[data-reveal] { will-change: transform, opacity; }

/* graceful fallback if JS fails */
.no-js [data-reveal], .no-js [data-word], .no-js [data-split] { opacity: 1 !important; transform: none !important; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ============================================================
   RESPONSIVE POLISH
   ============================================================ */
@media (max-width: 600px) {
  :root { --pad: 1.25rem; }
  .hero__overlay { padding-top: 7rem; padding-bottom: 2.5rem; }
  .hero__title { font-size: clamp(2.6rem, 13vw, 4.5rem); }
  .hero__img { object-position: 60% 30%; }
  .hero__bottom { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .hero__hint { order: -1; }
  .manifesto__text { font-size: clamp(1.7rem, 8vw, 2.4rem); max-width: 100%; }
  .quote p { font-size: 1.25rem; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .nav { padding: 1.1rem var(--pad); }
  .section-tag { margin-bottom: 2rem; }
}

/* tighten very large screens */
@media (min-width: 1700px) {
  body { font-size: 1.05rem; }
}