/* ==========================================================================
   CHOSSIÈRE — maquette de refonte · Frost Studio
   Concept : « La matière ». Le bois est le seul décor : veinage génératif,
   typographie de scierie (condensée) + serif éditoriale, rouge du logo.
   ========================================================================== */

:root {
  --ink: #12100e;
  --ink-2: #1a1714;
  --ink-3: #26211c;
  --bone: #ece4d6;
  --bone-2: #ddd2bf;
  --muted: #9a9082;
  --muted-dark: #6b6256;
  --red: #c42a1f;
  --red-deep: #7a1812;
  --line: rgba(236, 228, 214, .14);
  --line-dark: rgba(18, 16, 14, .16);
  --f-display: "Antonio", "Arial Narrow", sans-serif;
  --f-serif: "Newsreader", Georgia, serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --gutter: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.is-loading body { opacity: 0; animation: failsafe 0s 3s forwards; }
@keyframes failsafe { to { opacity: 1; } }
body {
  margin: 0; background: var(--ink); color: var(--bone);
  font: 400 16px/1.65 var(--f-body); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, canvas, iframe { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--red); color: var(--bone); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.wrap { padding-inline: var(--gutter); max-width: 1680px; margin-inline: auto; }
.bone { background: var(--bone); color: var(--ink); }
.dark { background: var(--ink); color: var(--bone); }
em, .it { font-family: var(--f-serif); font-style: italic; font-weight: 300; text-transform: none; letter-spacing: -.02em; }

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font: 600 11px/1 var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; width: 28px; height: 6px; background: var(--red); clip-path: polygon(0 18%, 62% 0, 100% 12%, 100% 88%, 62% 100%, 0 82%); }
.bone .eyebrow { color: var(--muted-dark); }

.display {
  font: 600 clamp(3rem, 8.4vw, 9rem)/.92 var(--f-display);
  text-transform: uppercase; letter-spacing: -.015em;
}
.display em { font-size: .86em; white-space: nowrap; }

/* Masques de révélation : marge de sécurité pour que rien ne soit rogné (interlignes très serrés). */
.ln { display: block; overflow: hidden; padding: .12em .06em .16em; margin: -.12em -.06em -.16em; }
.ln__in { display: block; will-change: transform; }
.sl-mask { padding: .16em .08em .34em; margin: -.16em -.08em -.34em; }

/* ---------- Boutons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 28px; overflow: hidden; isolation: isolate;
  font: 700 12px/1 var(--f-body); letter-spacing: .18em; text-transform: uppercase;
  border: 1px solid currentColor; transition: color .5s var(--ease), border-color .5s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--red);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.btn:hover, .btn:focus-visible { color: var(--bone); border-color: var(--red); }
.btn:hover::before, .btn:focus-visible::before { transform: scaleX(1); }
.btn--solid { background: var(--red); border-color: var(--red); color: var(--bone); }
.btn--solid::before { background: var(--bone); }
.btn--solid:hover, .btn--solid:focus-visible { color: var(--ink); border-color: var(--bone); }
.btn svg { width: 16px; height: 16px; transition: transform .5s var(--ease); }
.btn:hover svg { transform: translateX(5px); }

/* ---------- En-tête ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 22px var(--gutter); color: var(--bone);
  transition: background .5s, padding .5s var(--ease);
}
.header.is-scrolled { background: rgba(18, 16, 14, .78); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding-block: 14px; border-bottom: 1px solid var(--line); }
.logo { display: block; flex: none; background: var(--bone); padding: 9px 16px 9px 12px; transition: padding .5s var(--ease); }
.logo img { height: 36px; width: auto; transition: height .5s var(--ease); }
.header.is-scrolled .logo { padding-block: 7px; } .header.is-scrolled .logo img { height: 30px; }
.footer .logo { display: inline-block; padding: 14px 22px 14px 16px; } .footer .logo img { height: 52px; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav a:not(.btn) { position: relative; font: 600 12px/1 var(--f-body); letter-spacing: .14em; text-transform: uppercase; padding: 8px 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.nav a:not(.btn):hover::after, .nav a[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav .btn { padding: 13px 20px; font-size: 11px; }
.burger { display: none; width: 44px; height: 44px; position: relative; }
.burger span { position: absolute; left: 8px; right: 8px; height: 3px; background: currentColor; transition: transform .5s var(--ease), top .5s var(--ease); }
.burger span:nth-child(1) { top: 13px; } .burger span:nth-child(2) { top: 20.5px; } .burger span:nth-child(3) { top: 28px; }
.menu-open .burger span:nth-child(1) { top: 20.5px; transform: rotate(45deg); }
.menu-open .burger span:nth-child(2) { transform: scaleX(0); }
.menu-open .burger span:nth-child(3) { top: 20.5px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 40; background: var(--ink); color: var(--bone);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 110px var(--gutter) 32px; visibility: hidden; clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease), visibility 0s .8s;
}
.menu-open .menu { visibility: visible; clip-path: inset(0); transition: clip-path .8s var(--ease); }
.menu__links a { display: flex; align-items: baseline; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font: 600 clamp(2.2rem, 10vw, 3.4rem)/1 var(--f-display); text-transform: uppercase; }
.menu__links a small { font: 600 11px var(--f-body); letter-spacing: .2em; color: var(--red); }
.menu__foot { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.menu__foot a { color: var(--bone); font: 600 26px var(--f-display); letter-spacing: .04em; }

/* ---------- Transition « planches » ---------- */
.wipe { position: fixed; inset: 0; z-index: 100; pointer-events: none; display: grid; grid-template-rows: repeat(3, 1fr); }
.wipe span { background: var(--red); transform-origin: left; will-change: transform; }
.wipe span:nth-child(2) { background: #a82219; }
.wipe span:nth-child(3) { background: var(--red-deep); }

/* ---------- Hero ---------- */
.wood { position: absolute; inset: 0; width: 100%; height: 100%; background: linear-gradient(100deg, var(--w-dark, #17110d), var(--w-light, #3a2a20)); }
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,16,14,.55) 0%, rgba(18,16,14,0) 30%, rgba(18,16,14,.15) 60%, rgba(18,16,14,.85) 100%); pointer-events: none; }
.hero__inner { position: relative; z-index: 2; padding: 140px var(--gutter) 0; }
.hero h1 { font: 600 clamp(4.6rem, 17.5vw, 19rem)/.84 var(--f-display); text-transform: uppercase; letter-spacing: -.02em; margin: 26px 0 0 -.04em; }
.hero h1 .l2 { display: block; font: 300 italic clamp(2rem, 6.2vw, 6.6rem)/1.05 var(--f-serif); text-transform: none; letter-spacing: -.025em; padding-bottom: .22em; margin: .3em -.06em -.22em 0; }
.hero h1 .l2 b { font-weight: 300; color: #e9543f; }
.hero__bar {
  position: relative; z-index: 2; margin-top: clamp(28px, 5vh, 64px);
  display: grid; grid-template-columns: 1.3fr 1fr 1fr auto; gap: 32px; align-items: end;
  padding: 26px var(--gutter) 30px; border-top: 1px solid var(--line);
}
.hero__bar p { font-size: 14px; line-height: 1.55; color: #cfc6b6; max-width: 40ch; }
.hero__bar dt { font: 600 10px var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.hero__bar dd { margin: 0; font: 500 22px/1.2 var(--f-display); letter-spacing: .03em; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Bandeau essences ---------- */
.ticker { overflow: hidden; border-block: 1px solid var(--line); padding: 20px 0; background: var(--ink); }
.ticker__track { display: flex; width: max-content; animation: tick 60s linear infinite; }
.ticker span { font: 600 clamp(2rem, 4.4vw, 4rem)/1 var(--f-display); text-transform: uppercase; letter-spacing: .02em; padding-right: .5em; color: transparent; -webkit-text-stroke: 1px rgba(236,228,214,.42); white-space: nowrap; }
.ticker span i { font-style: normal; color: var(--red); -webkit-text-stroke: 0; padding-left: .5em; }
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- Manifeste ---------- */
.section { padding-block: clamp(90px, 13vw, 200px); }
.manifeste__grid { display: grid; grid-template-columns: 3fr 9fr; gap: 40px; }
.manifeste__lead { font: 300 clamp(1.9rem, 4.1vw, 4.2rem)/1.12 var(--f-serif); letter-spacing: -.025em; }
.manifeste__lead b { font-weight: 300; font-style: italic; color: var(--red); }
.manifeste__cols { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 4vw, 64px); margin-top: clamp(48px, 6vw, 96px); max-width: 1000px; font-size: 16px; color: #3b352d; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(70px, 9vw, 140px); border-top: 1px solid var(--ink); }
.stat { padding: 26px 24px 0 0; border-right: 1px solid var(--line-dark); padding-left: 24px; }
.stat:first-child { padding-left: 0; } .stat:last-child { border-right: 0; }
.stat__n { font: 600 clamp(3.2rem, 7vw, 7.4rem)/.95 var(--f-display); letter-spacing: -.01em; white-space: nowrap; }
.stat__n sup { font-size: .32em; vertical-align: top; position: relative; top: .35em; margin-left: .15em; color: var(--red); letter-spacing: .04em; }
.stat p { margin-top: 12px; font-size: 13px; letter-spacing: .04em; color: var(--muted-dark); max-width: 22ch; }

/* ---------- Univers (planches) ---------- */
.univers__head { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; margin-bottom: clamp(48px, 6vw, 90px); }
.univers__head p { max-width: 38ch; color: var(--muted); }
.plank {
  position: relative; display: grid; grid-template-columns: 90px minmax(0, 5fr) minmax(0, 4fr) 70px; gap: 32px; align-items: center;
  padding: clamp(28px, 3.6vw, 54px) var(--gutter); border-top: 1px solid var(--line); overflow: hidden; isolation: isolate;
  transition: color .6s var(--ease);
}
.plank:last-child { border-bottom: 1px solid var(--line); }
.plank::before {
  content: ""; position: absolute; inset: 0; z-index: -1; transform: scaleX(0); transform-origin: left; transition: transform .9s var(--ease);
  background:
    repeating-linear-gradient(91deg, rgba(70,35,10,0) 0 11px, rgba(70,35,10,.13) 11px 13px, rgba(0,0,0,0) 13px 31px, rgba(70,35,10,.08) 31px 32px),
    repeating-linear-gradient(89.4deg, rgba(255,240,210,0) 0 47px, rgba(255,240,210,.12) 47px 50px),
    linear-gradient(90deg, #b98d58, #a67a45 35%, #c39c68 68%, #a5763f);
}
.plank[data-tone="noyer"]::before { background:
    repeating-linear-gradient(91deg, rgba(20,8,0,0) 0 9px, rgba(20,8,0,.22) 9px 11px, rgba(0,0,0,0) 11px 27px),
    repeating-linear-gradient(89.3deg, rgba(255,220,180,0) 0 53px, rgba(255,220,180,.08) 53px 57px),
    linear-gradient(90deg, #8a5d3c, #6e4a31 40%, #946844 70%, #6a452c); }
.plank[data-tone="clair"]::before { background:
    repeating-linear-gradient(90.6deg, rgba(120,80,20,0) 0 15px, rgba(120,80,20,.10) 15px 16px, rgba(0,0,0,0) 16px 37px),
    linear-gradient(90deg, #e2cfa2, #d5bd88 45%, #e6d5ac 75%, #d2b982); }
.plank:hover, .plank:focus-visible { color: var(--ink); }
.plank:hover::before, .plank:focus-visible::before { transform: scaleX(1); }
.plank__n { font: 600 13px var(--f-body); letter-spacing: .2em; color: var(--red); }
.plank:hover .plank__n { color: var(--red-deep); }
.plank h3 { font: 600 clamp(2.4rem, 6.4vw, 7rem)/.95 var(--f-display); text-transform: uppercase; letter-spacing: -.01em; transition: transform .8s var(--ease); }
.plank:hover h3 { transform: translateX(18px); }
.plank__txt { font-size: 15px; color: var(--muted); transition: color .6s; }
.plank:hover .plank__txt { color: #2a2118; }
.plank__tags { display: flex; flex-wrap: wrap; gap: 6px 8px; margin-top: 14px; }
.plank__tags span { font: 600 10px var(--f-body); letter-spacing: .14em; text-transform: uppercase; padding: 6px 10px; border: 1px solid currentColor; opacity: .75; }
.plank__arrow { width: 64px; height: 64px; border: 1px solid currentColor; border-radius: 50%; display: grid; place-items: center; transition: transform .8s var(--ease), background .5s; }
.plank__arrow svg { width: 22px; }
.plank:hover .plank__arrow { transform: rotate(-45deg); background: var(--ink); color: var(--bone); border-color: var(--ink); }

/* ---------- Xylothèque ---------- */
.xylo { position: relative; min-height: 100svh; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(90px, 10vw, 150px) var(--gutter) clamp(40px, 5vw, 70px); color: var(--bone); }
.xylo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(12,10,8,.72), rgba(12,10,8,.18) 55%, rgba(12,10,8,.5)); pointer-events: none; }
.xylo > *:not(.wood) { position: relative; z-index: 2; }
.xylo__head { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; align-items: start; }
.xylo__head p { max-width: 36ch; font-size: 15px; color: #d8cfbf; }
.xylo__body { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: end; margin-top: 60px; }
.xylo__list { display: flex; flex-wrap: wrap; gap: 0 .38em; max-width: 1000px; }
.xylo__list button { font: 600 clamp(2rem, 4.6vw, 4.8rem)/1.08 var(--f-display); text-transform: uppercase; letter-spacing: -.005em; opacity: .38; transition: opacity .5s, color .5s; text-shadow: 0 2px 30px rgba(0,0,0,.35); }
.xylo__list button::after { content: "/"; margin-left: .38em; opacity: .4; font-weight: 300; }
.xylo__list li:last-child button::after { content: ""; }
.xylo__list button:hover, .xylo__list button:focus-visible, .xylo__list button[aria-pressed="true"] { opacity: 1; }
.xylo__list button[aria-pressed="true"] { color: #fff; }
.xylo__card { justify-self: end; width: min(100%, 420px); padding: 28px; background: rgba(14, 12, 10, .62); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid var(--line); }
.xylo__fam { font: 600 10px var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: #e9543f; }
.xylo__name { font: 300 italic clamp(2.6rem, 4.4vw, 4.2rem)/1 var(--f-serif); letter-spacing: -.03em; margin: 10px 0 14px; }
.xylo__note { font-size: 14.5px; color: #d8cfbf; min-height: 4.8em; }
.xylo__meta { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font: 600 10px var(--f-body); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.xylo__sw { display: flex; gap: 4px; } .xylo__sw i { width: 26px; height: 12px; display: block; transition: background .8s; }

/* ---------- Atelier ---------- */
.atelier__grid { display: grid; grid-template-columns: 4fr 8fr; gap: clamp(32px, 6vw, 110px); }
.atelier__side { position: sticky; top: 120px; align-self: start; }
.atelier__side p { margin-top: 28px; max-width: 34ch; color: #3b352d; }
.service { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: clamp(24px, 3vw, 40px) 0; border-top: 1px solid var(--ink); }
.service:last-child { border-bottom: 1px solid var(--ink); }
.service__n { font: 600 13px var(--f-body); letter-spacing: .2em; color: var(--red); padding-top: 12px; }
.service h3 { font: 600 clamp(2rem, 3.8vw, 3.8rem)/1 var(--f-display); text-transform: uppercase; }
.service p { margin-top: 12px; max-width: 52ch; color: #3b352d; }

/* ---------- Le parc ---------- */
.parc__media { position: relative; overflow: hidden; aspect-ratio: 2928 / 1424; background: var(--ink-3); }
.parc__media img { width: 100%; height: 116%; object-fit: cover; filter: saturate(.82) contrast(1.06) sepia(.12); will-change: transform; }
.parc__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,16,14,.0) 55%, rgba(18,16,14,.6)); }
.parc__cap { position: absolute; z-index: 2; left: 28px; bottom: 22px; right: 28px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font: 600 11px var(--f-body); letter-spacing: .2em; text-transform: uppercase; }
.parc__grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 110px); margin-top: clamp(48px, 6vw, 90px); align-items: start; }
.parc__grid p { color: #cfc6b6; max-width: 46ch; } .parc__grid p + p { margin-top: 1.2em; }

/* ---------- CTA ---------- */
.cta { position: relative; background: var(--red); color: var(--bone); overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; opacity: .5; background:
  repeating-linear-gradient(90.8deg, rgba(60,0,0,0) 0 13px, rgba(60,0,0,.16) 13px 15px, rgba(0,0,0,0) 15px 41px),
  repeating-linear-gradient(89.5deg, rgba(255,200,180,0) 0 61px, rgba(255,200,180,.10) 61px 64px); }
.cta__in { position: relative; display: grid; grid-template-columns: 8fr 4fr; gap: 40px; align-items: end; }
.cta h2 { font: 600 clamp(3.6rem, 12vw, 13rem)/.86 var(--f-display); text-transform: uppercase; letter-spacing: -.02em; }
.cta__side { display: grid; gap: 22px; justify-items: start; }
.cta__tel { font: 600 clamp(2rem, 3.4vw, 3.2rem)/1 var(--f-display); letter-spacing: .03em; border-bottom: 2px solid currentColor; padding-bottom: 6px; }
.cta .btn--solid { background: var(--ink); border-color: var(--ink); }

/* ---------- Pied de page ---------- */
.footer { background: var(--ink); padding: clamp(70px, 8vw, 120px) 0 28px; }
.footer__grid { display: grid; grid-template-columns: 5fr 2fr 2fr 2fr; gap: 40px; }
.footer h4 { margin: 0 0 16px; font: 600 10px var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.footer li, .footer address { font-style: normal; font-size: 14.5px; line-height: 1.9; color: #cfc6b6; }
.footer a:hover { color: #fff; }
.footer__word { margin-top: clamp(50px, 7vw, 110px); font: 600 clamp(4rem, 19.5vw, 22rem)/.95 var(--f-display); letter-spacing: -.01em; text-transform: uppercase; color: transparent; -webkit-text-stroke: 1px rgba(236,228,214,.22); white-space: nowrap; user-select: none; }
.footer__legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }

/* ---------- Pages intérieures ---------- */
.phero { position: relative; min-height: 78svh; display: flex; flex-direction: column; justify-content: flex-end; overflow: hidden; padding: 150px var(--gutter) clamp(36px, 5vw, 70px); }
.phero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,16,14,.6), rgba(18,16,14,.05) 40%, rgba(18,16,14,.8)); }
.phero > *:not(.wood) { position: relative; z-index: 2; }
.crumb { display: flex; gap: 10px; font: 600 11px var(--f-body); letter-spacing: .2em; text-transform: uppercase; color: #cfc6b6; }
.crumb span { color: var(--red); }
.phero h1 { font: 600 clamp(3.6rem, 13vw, 14rem)/.86 var(--f-display); text-transform: uppercase; letter-spacing: -.02em; margin-top: 22px; }
.phero h1 em { font-size: .8em; }
.pintro { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 110px); }
.pintro__lead { font: 300 clamp(1.6rem, 2.9vw, 2.9rem)/1.18 var(--f-serif); letter-spacing: -.02em; }
.pintro__txt { margin-top: 32px; max-width: 56ch; color: #3b352d; }
.presta h2, .pside h2 { font: 600 10px var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 8px; }
.presta li { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line-dark); font: 600 clamp(1.6rem, 2.4vw, 2.3rem)/1 var(--f-display); text-transform: uppercase; }
.presta li span { font: 600 11px var(--f-body); letter-spacing: .2em; color: var(--red); }
.pindex__head { display: flex; justify-content: space-between; align-items: end; flex-wrap: wrap; gap: 24px; margin-bottom: clamp(40px, 5vw, 80px); }
.pindex__head p { color: var(--muted); max-width: 36ch; }
.index { border-top: 1px solid var(--line); }
.index li { position: relative; display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 20px; padding: clamp(16px, 2vw, 28px) 0; border-bottom: 1px solid var(--line); transition: padding .7s var(--ease), color .4s; }
.index li::before { content: ""; position: absolute; left: 0; bottom: -1px; height: 3px; width: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.index li:hover { padding-left: 24px; } .index li:hover::before { transform: scaleX(1); }
.index small { font: 600 12px var(--f-body); letter-spacing: .2em; color: var(--red); }
.index b { font: 600 clamp(2rem, 5.4vw, 5.6rem)/1 var(--f-display); text-transform: uppercase; letter-spacing: -.005em; }
.index i { font: 300 italic 18px var(--f-serif); color: var(--muted); }
.index--two { display: grid; grid-template-columns: 1fr 1fr; column-gap: clamp(32px, 5vw, 90px); }
.index--two li { grid-template-columns: 60px 1fr; } .index--two b { font-size: clamp(1.8rem, 3.6vw, 3.6rem); }
.pserv { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.pserv > div { padding: 32px 28px 8px 0; border-right: 1px solid var(--line-dark); padding-left: 28px; }
.pserv > div:first-child { padding-left: 0; } .pserv > div:last-child { border-right: 0; }
.pserv h3 { font: 600 clamp(1.9rem, 3vw, 3rem)/1 var(--f-display); text-transform: uppercase; margin: 14px 0 12px; }
.pserv p { color: #3b352d; max-width: 34ch; font-size: 15px; }
.next { display: block; position: relative; overflow: hidden; isolation: isolate; padding: clamp(70px, 9vw, 140px) var(--gutter); border-top: 1px solid var(--line); }
.next::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--red); transform: scaleY(0); transform-origin: bottom; transition: transform .9s var(--ease); }
.next:hover::before, .next:focus-visible::before { transform: scaleY(1); }
.next span { font: 600 11px var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); transition: color .5s; }
.next:hover span { color: var(--bone); }
.next b { display: flex; align-items: center; gap: .3em; margin-top: 16px; font: 600 clamp(3rem, 10vw, 11rem)/.9 var(--f-display); text-transform: uppercase; letter-spacing: -.015em; }
.next b svg { width: .6em; height: .6em; transition: transform .9s var(--ease); } .next:hover b svg { transform: translateX(.2em); }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 110px); }
.contact__tel { display: inline-block; font: 600 clamp(2.8rem, 5.6vw, 5.6rem)/1 var(--f-display); letter-spacing: .02em; margin: 8px 0 36px; border-bottom: 3px solid var(--red); padding-bottom: 8px; }
.contact dl { margin: 0; display: grid; gap: 26px; }
.contact dt { font: 600 10px var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--muted-dark); margin-bottom: 6px; }
.contact dd { margin: 0; font-size: 17px; line-height: 1.6; }
.contact dd a { border-bottom: 1px solid var(--line-dark); }
.form { background: var(--ink); color: var(--bone); padding: clamp(28px, 4vw, 56px); }
.form h2 { font: 600 clamp(2.2rem, 3.6vw, 3.6rem)/1 var(--f-display); text-transform: uppercase; margin-bottom: 8px; }
.form form > p { color: var(--muted); margin-bottom: 28px; font-size: 15px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.field { position: relative; display: block; margin-bottom: 22px; }
.field span { display: block; font: 600 10px var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.field input, .field textarea, .field select { width: 100%; background: transparent; border: 0; border-bottom: 1px solid rgba(236,228,214,.3); color: var(--bone); font: 400 17px var(--f-body); padding: 10px 0 12px; border-radius: 0; transition: border-color .4s; }
.field select option { color: #111; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 0; border-color: var(--red); box-shadow: 0 1px 0 var(--red); }
.field .err { display: none; color: #ff8a78; font-size: 12.5px; margin-top: 6px; }
.field.is-invalid .err { display: block; } .field.is-invalid input, .field.is-invalid textarea { border-color: #ff8a78; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 26px; }
.chips label { cursor: pointer; }
.chips input { position: absolute; opacity: 0; }
.chips span { display: block; padding: 10px 14px; border: 1px solid rgba(236,228,214,.3); font: 600 11px var(--f-body); letter-spacing: .14em; text-transform: uppercase; transition: all .4s; }
.chips input:checked + span { background: var(--red); border-color: var(--red); }
.chips input:focus-visible + span { outline: 2px solid var(--red); outline-offset: 3px; }
.form__ok { display: none; padding: 40px 0; }
.form.is-sent form { display: none; } .form.is-sent .form__ok { display: block; }
.form__ok b { display: block; font: 300 italic clamp(2rem, 3.4vw, 3.2rem)/1.1 var(--f-serif); margin-bottom: 14px; }
.form__ok p { color: var(--muted); }
.map { position: relative; height: clamp(340px, 50vw, 620px); background: var(--ink-3); overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) sepia(.35) contrast(1.05) brightness(.92); }
.map__tag { position: absolute; left: var(--gutter); bottom: 28px; z-index: 2; background: var(--ink); color: var(--bone); padding: 22px 26px; max-width: 340px; }
.map__tag b { display: block; font: 600 24px var(--f-display); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.map__tag a { display: inline-block; margin-top: 12px; font: 700 11px var(--f-body); letter-spacing: .18em; text-transform: uppercase; color: #e9543f; }

/* ---------- Responsive : mobile pensé à part ---------- */
@media (max-width: 960px) {
  .nav { display: none; } .burger { display: block; }
  .hero__bar { grid-template-columns: 1fr 1fr; gap: 22px; }
  .hero__bar p, .hero__cta { grid-column: 1 / -1; }
  .hero__cta .btn { flex: 1; justify-content: center; }
  .manifeste__grid, .atelier__grid, .parc__grid, .cta__in, .pintro, .contact { grid-template-columns: 1fr; }
  .atelier__side { position: static; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { border-right: 0; padding: 22px 0 26px; border-bottom: 1px solid var(--line-dark); }
  .stat:nth-child(odd) { border-right: 1px solid var(--line-dark); padding-right: 16px; } .stat:nth-child(even) { padding-left: 18px; }
  .plank { grid-template-columns: 1fr auto; gap: 12px 16px; }
  .plank__n { grid-column: 1 / -1; } .plank__txt { grid-column: 1 / -1; grid-row: 3; }
  .plank__arrow { width: 48px; height: 48px; grid-row: 2; grid-column: 2; }
  .xylo { padding-top: 84px; justify-content: flex-start; gap: 28px; }
  .xylo::after { background: linear-gradient(180deg, rgba(12,10,8,.7), rgba(12,10,8,.25) 40%, rgba(12,10,8,.75)); }
  .xylo__body { grid-template-columns: 1fr; margin-top: 0; gap: 24px; }
  .xylo__card { order: -1; justify-self: stretch; width: 100%; padding: 22px; }
  .xylo__note { min-height: 0; }
  .xylo__list { gap: 8px; }
  .xylo__list button { font: 700 12px/1 var(--f-body); letter-spacing: .14em; padding: 13px 15px; border: 1px solid rgba(236,228,214,.4); opacity: 1; background: rgba(14,12,10,.45); }
  .xylo__list button::after { content: none; }
  .xylo__list button[aria-pressed="true"] { background: var(--bone); color: var(--ink); border-color: var(--bone); text-shadow: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > :first-child { grid-column: 1 / -1; }
  .pserv { grid-template-columns: 1fr; } .pserv > div { border-right: 0; border-bottom: 1px solid var(--line-dark); padding: 26px 0; }
  .index--two { grid-template-columns: 1fr; }
  .index li { grid-template-columns: 44px 1fr; } .index i { display: none; }
  .phero { min-height: 68svh; }
}
@media (max-width: 560px) {
  .manifeste__cols, .form__row { grid-template-columns: 1fr; }
  .logo { padding: 8px 12px 8px 10px; } .logo img { height: 30px; } .footer .logo img { height: 40px; }
  .service { grid-template-columns: 44px 1fr; gap: 10px; }
  .parc__media { aspect-ratio: 4 / 5; } .parc__cap { left: 16px; right: 16px; font-size: 10px; }
  .map__tag { left: 16px; right: 16px; bottom: 16px; max-width: none; }
  .footer__legal { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker__track { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}