/* Atelier Nacre · feuille de style */
/* latin-ext */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/dm-mono-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/dm-mono-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/dm-mono-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'DM Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(../fonts/dm-mono-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Gloock';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/gloock-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Gloock';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(../fonts/gloock-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(../fonts/hanken-grotesk-normal-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Hanken Grotesk';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(../fonts/hanken-grotesk-normal-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Atelier Nacre : blanc perle, rouge noir, touches d'or ; la nacre vient d'une vraie photo de coquillage */
:root {
  color-scheme: light;
  --perle: #F6F2F1;
  --perle-2: #EEE6E4;
  --blanc: #FFFFFF;
  --ligne: #E1D6D4;
  --encre: #1F1418;
  --encre-2: #5C4C52;
  --muted: #8A7A80;
  --rn: #5B0E22;
  --rn-2: #420918;
  --nude: #E6C3B8;
  --or: #B8924E;
  --display: 'Gloock', 'Didot', 'Bodoni 72', Georgia, serif;
  --sans: 'Hanken Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --gut: clamp(16px, 4.5vw, 64px);
  --nav-h: 66px;
  --ease: cubic-bezier(.2, .7, .1, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
body { margin: 0; background: var(--perle); color: var(--encre); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
img { max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 400; text-wrap: balance; }
p { margin: 0; }
button, input { font: inherit; color: inherit; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding-inline: var(--gut); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--rn); color: var(--perle); padding: 10px 16px; border-radius: 4px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--rn); outline-offset: 3px; border-radius: 4px; }
.eyebrow { font: 500 12px/1.3 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--rn); }
.eyebrow-light { color: var(--nude); }
h2 { font-family: var(--display); font-size: clamp(38px, 4.9vw, 72px); line-height: 1; letter-spacing: -.01em; }
.sec-head { display: grid; gap: 18px; max-width: 760px; margin-bottom: clamp(34px, 5vw, 60px); }
.sec-head-split { max-width: none; grid-template-columns: 1fr auto; align-items: end; gap: 22px clamp(24px, 5vw, 80px); }
.sec-head-split > div:first-child { display: grid; gap: 18px; }
.sec-lede { font-size: clamp(17px, 1.3vw, 19px); line-height: 1.6; color: var(--encre-2); max-width: 58ch; }
.dim { color: rgba(246, 242, 241, .6); font-size: 14px; }

/* ---------- Boutons, puces ---------- */
.btn { position: relative; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 26px; border-radius: 3px; border: 1px solid transparent; font: 600 15px/1 var(--sans); letter-spacing: .02em; text-decoration: none; cursor: pointer; white-space: nowrap; transition: background-color .25s, color .25s, border-color .25s; }
.btn::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .38) 50%, transparent 65%); transform: translateX(-120%); transition: transform .9s var(--ease); pointer-events: none; }
.btn:hover::after { transform: translateX(120%); }
.btn-rn { background: var(--rn); color: var(--perle); }
.btn-rn:hover { background: var(--rn-2); }
.btn-line { border-color: var(--encre); color: var(--encre); background: transparent; }
.btn-line:hover { background: var(--encre); color: var(--perle); }
.btn-pearl { background: var(--perle); color: var(--encre); }
.btn-pearl:hover { background: #fff; }
.btn-line-light { border-color: rgba(246, 242, 241, .45); color: var(--perle); }
.btn-line-light:hover { border-color: var(--perle); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--ligne); background: var(--blanc); font: 500 14.5px/1 var(--sans); cursor: pointer; transition: background-color .2s, color .2s, border-color .2s; }
.chip:hover { border-color: var(--encre); }
.chip[aria-pressed="true"], .chip[aria-checked="true"], .chip[aria-selected="true"] { background: var(--encre); color: var(--perle); border-color: var(--encre); }
.link-btn { background: none; border: 0; padding: 0; color: var(--nude); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; font-size: 14px; }

/* ---------- Navigation ---------- */
.nav { position: fixed; left: 0; right: 0; top: 0; z-index: 50; height: calc(var(--nav-h) + env(safe-area-inset-top, 0px)); padding: env(safe-area-inset-top, 0px) var(--gut) 0; display: flex; align-items: center; gap: 28px; background: rgba(246, 242, 241, .84); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(225, 214, 212, .7); }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; margin-right: auto; }
.brand-disc { width: 30px; height: 30px; border-radius: 50%; background: url(../img/tx-nacre.webp) center / cover; box-shadow: inset 0 0 0 1px rgba(31, 20, 24, .12), 0 4px 10px -4px rgba(31, 20, 24, .4); transition: transform .8s var(--ease); }
.brand:hover .brand-disc { transform: rotate(160deg); }
.brand-name { font: 400 24px/1 var(--display); }
.brand-name b { font-weight: 400; color: var(--rn); }
.nav-links { display: flex; gap: 24px; }
.nav-links a { text-decoration: none; font: 500 14.5px/1 var(--sans); color: var(--encre-2); padding: 6px 0; position: relative; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--rn); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav-links a:hover { color: var(--encre); }
.nav-links a:hover::after { transform: scaleX(1); }
.lang-switch { display: flex; align-items: center; gap: 2px; margin-left: 2px; padding-left: 14px; border-left: 1px solid var(--ligne); }
.nav-links .lang-switch a { font: 500 12px/1 var(--mono); letter-spacing: .06em; padding: 7px 5px; color: var(--muted); }
.nav-links .lang-switch a::after { left: 5px; right: 5px; bottom: 2px; }
.nav-links .lang-switch a[aria-current="page"] { color: var(--rn); }
.nav-links .lang-switch a[aria-current="page"]::after { transform: scaleX(1); }
.nav-burger { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 0; position: relative; cursor: pointer; }
.nav-burger i { position: absolute; left: 11px; right: 11px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.nav-burger i:first-child { top: 18px; }
.nav-burger i:last-child { top: 25px; }
.nav.open .nav-burger i:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav.open .nav-burger i:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ---------- 1. Anatomie d'une pose ---------- */
.ana { position: relative; height: 380vh; background: var(--perle); }
.ana-pin { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; perspective: 1500px; }
.ana-photo { position: absolute; left: 0; top: 0; transform-origin: 0 0; will-change: transform; }
.ana-img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; user-select: none; }
.ana-zoom { position: absolute; left: 2%; top: 18%; width: 21%; height: 28%; user-select: none; }
.ana-veil { position: absolute; inset: 0; opacity: 0; pointer-events: none; background: radial-gradient(90% 80% at 32% 50%, #FBF8F7 0%, var(--perle) 55%, var(--perle-2) 100%); }
.ana-copy { position: absolute; right: var(--gut); top: calc(50% + var(--nav-h) / 2); width: min(540px, 40vw); transform: translateY(-50%); display: grid; gap: 22px; z-index: 3; }
.ana-title { font: 400 clamp(56px, 6.8vw, 112px)/.95 var(--display); letter-spacing: -.015em; }
.ana-title span { color: var(--rn); }
.ana-lede { font-size: clamp(17px, 1.3vw, 19px); color: var(--encre-2); max-width: 44ch; }
.ana-stage { position: absolute; inset: 0; pointer-events: none; transform-style: preserve-3d; opacity: 0; }
.stack { position: absolute; transform-style: preserve-3d; transform-origin: 50% 50%; }
.plate { position: absolute; inset: 0; transform-style: preserve-3d; }
.pl-fill { position: absolute; inset: 0; background-repeat: no-repeat; }
.pl-naturel .pl-fill { filter: saturate(.55) brightness(1.1) contrast(.92); }
.pl-base .pl-fill { background: linear-gradient(135deg, rgba(255, 255, 255, .8), rgba(255, 232, 238, .45)); }
.pl-gel .pl-fill { background: linear-gradient(160deg, rgba(255, 255, 255, .7), rgba(255, 255, 255, .12) 42%, rgba(255, 255, 255, .45) 70%, rgba(255, 255, 255, .2)); }
.pl-top .pl-fill { background: linear-gradient(112deg, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, .9) 38%, rgba(255, 255, 255, 0) 46%), linear-gradient(rgba(255, 255, 255, .16), rgba(255, 255, 255, .16)); }
.pl-edge { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.pl-edge polygon { fill: none; stroke: rgba(31, 20, 24, .38); stroke-width: 1; vector-effect: non-scaling-stroke; }
.pl-couleur .pl-edge polygon, .pl-naturel .pl-edge polygon { stroke: rgba(31, 20, 24, .2); }
.pl-art svg.art { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.pl-dot { position: absolute; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--rn); box-shadow: 0 0 0 3px rgba(255, 255, 255, .85); }
.pl-num { position: absolute; width: 24px; height: 24px; margin: -12px 0 0 6px; border-radius: 50%; background: var(--rn); color: var(--perle); font: 500 11px/24px var(--mono); text-align: center; opacity: 0; }
.ana-leaders { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.ana-leaders line { stroke: rgba(31, 20, 24, .4); stroke-width: 1; stroke-dasharray: 2 4; }
.ana-labels { position: absolute; left: 0; top: 0; margin: 0; padding: 0; list-style: none; }
.ana-labels li { position: absolute; left: 0; top: 0; width: 340px; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 3px 10px; align-items: baseline; opacity: 0; }
.ana-labels .n { font: 500 12px/1 var(--mono); color: var(--rn); }
.ana-labels .t { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; }
.ana-labels b { font: 400 23px/1.15 var(--display); white-space: nowrap; }
.ana-labels em { font: 500 12.5px/1 var(--mono); font-style: normal; color: var(--encre-2); white-space: nowrap; }
.ana-labels .nt { grid-column: 2; font-size: 14.5px; line-height: 1.35; color: var(--encre-2); }
.ana-total { position: absolute; left: var(--gut); right: var(--gut); bottom: clamp(20px, 5vh, 48px); display: flex; flex-wrap: wrap; gap: 10px 26px; justify-content: center; font: 500 13px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--encre-2); opacity: 0; }
.ana-total b { color: var(--rn); font-weight: 500; }
.scroll-hint { position: absolute; left: var(--gut); bottom: 28px; display: flex; align-items: center; gap: 12px; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--encre-2); z-index: 3; }
.scroll-hint i { position: relative; width: 1px; height: 42px; background: rgba(31, 20, 24, .2); overflow: hidden; }
.scroll-hint i::after { content: ''; position: absolute; left: 0; top: -40%; width: 100%; height: 40%; background: var(--rn); animation: hint 1.8s var(--ease) infinite; }
@keyframes hint { to { top: 110%; } }

/* ---------- 2. Essayez la couleur ---------- */
.essai { background: var(--perle-2); padding-block: clamp(90px, 11vw, 150px); }
.essai-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.essai-photo { position: relative; margin: 0; border-radius: 26px; overflow: hidden; background: #fff; box-shadow: 0 50px 90px -50px rgba(31, 20, 24, .55); }
.essai-photo canvas { display: block; width: 100%; height: auto; cursor: pointer; touch-action: manipulation; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.essai-tag { position: absolute; left: 14px; bottom: 14px; display: flex; align-items: center; gap: 10px; padding: 8px 16px 8px 8px; border-radius: 999px; background: rgba(246, 242, 241, .9); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); font: 600 14.5px/1.2 var(--sans); }
.essai-tag i { width: 28px; height: 28px; border-radius: 50%; background: var(--c); box-shadow: inset 0 -4px 6px rgba(0, 0, 0, .2); }
.essai-tag small { font: 500 12px/1 var(--mono); color: var(--encre-2); }
.essai-hold { position: absolute; right: 14px; top: 14px; padding: 7px 12px; border-radius: 999px; background: rgba(246, 242, 241, .8); font: 500 11.5px/1 var(--mono); letter-spacing: .04em; color: var(--encre-2); pointer-events: none; }
.essai-side { display: grid; gap: 26px; }
.essai-side .sec-head { margin-bottom: 0; }
.swatches { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px 8px; }
.sw { display: grid; justify-items: center; gap: 8px; padding: 2px 0; border: 0; background: none; cursor: pointer; }
.sw i { width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .8) 0 10%, rgba(255, 255, 255, 0) 32%), var(--c); box-shadow: inset 0 -7px 10px rgba(0, 0, 0, .2), 0 7px 14px -7px rgba(31, 20, 24, .6); transition: transform .35s var(--ease), box-shadow .35s; }
.sw:hover i { transform: translateY(-3px); }
.sw[aria-checked="true"] i { transform: scale(1.1); box-shadow: inset 0 -7px 10px rgba(0, 0, 0, .2), 0 0 0 3px var(--perle-2), 0 0 0 4.5px var(--encre); }
.sw span { font: 500 11px/1.25 var(--mono); color: var(--encre-2); text-align: center; }
.finishes { display: flex; flex-wrap: wrap; gap: 8px; }
.essai-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- 3. Formes ---------- */
.formes { padding-block: clamp(90px, 11vw, 150px); }
.formes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 80px); align-items: center; }
.formes-copy { display: grid; gap: 26px; }
.formes-copy .sec-head { margin-bottom: 0; }
.shape-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.shape-tab { display: inline-flex; align-items: center; gap: 8px; padding-left: 10px; }
.shape-tab svg { width: 14px; height: 22px; fill: none; stroke: currentColor; stroke-width: 9; }
.shape-info { display: grid; gap: 18px; min-height: 230px; }
.shape-info h3 { font: 400 clamp(34px, 3.6vw, 50px)/1 var(--display); }
.shape-info p { color: var(--encre-2); max-width: 46ch; }
.specs { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 8px 36px; margin: 0; }
.specs dt { font: 500 11.5px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 4px 0 0; font-size: 15.5px; }
.pips { display: inline-flex; gap: 4px; }
.pips i { width: 9px; height: 9px; border-radius: 50%; border: 1px solid var(--encre); }
.pips i.on { background: var(--encre); }
.shape-fig { margin: 0; display: grid; place-items: center; padding: clamp(10px, 3vw, 40px); border-radius: 28px; background: radial-gradient(80% 70% at 50% 45%, #FFFFFF, var(--perle-2)); }
.shape-svg { width: 100%; max-width: 360px; height: auto; max-height: 64vh; overflow: visible; filter: drop-shadow(0 26px 30px rgba(31, 20, 24, .18)); }
.shape-line { fill: none; stroke: var(--encre); stroke-width: 1.2; }
.shape-edge { stroke: var(--rn); stroke-width: 1; stroke-dasharray: 3 4; }
.shape-note { font: 500 8.5px var(--mono); fill: var(--rn); letter-spacing: .05em; }
.shape-mm { fill: var(--encre-2); }

/* ---------- 4. Galerie ---------- */
.galerie { padding-block: 0 clamp(90px, 11vw, 150px); }
.gal { columns: 4 240px; column-gap: 14px; }
.gal figure { position: relative; margin: 0 0 14px; break-inside: avoid; border-radius: 16px; overflow: hidden; background: var(--perle-2); cursor: zoom-in; }
.gal figure[hidden] { display: none; }
.gal img { display: block; width: 100%; height: auto; transition: transform 1s var(--ease); }
.gal figure:hover img { transform: scale(1.04); }
.gal figcaption { position: absolute; left: 10px; bottom: 10px; right: 10px; display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 8px 12px; border-radius: 10px; background: rgba(246, 242, 241, .9); font: 600 13.5px/1.2 var(--sans); transform: translateY(8px); opacity: 0; transition: opacity .3s, transform .4s var(--ease); }
.gal figcaption small { font: 500 11px/1 var(--mono); color: var(--muted); }
.gal figure:hover figcaption, .gal figure:focus-visible figcaption { opacity: 1; transform: none; }
.gal figure.pop { animation: pop .6s var(--ease) both; }
@keyframes pop { from { transform: translateY(16px); opacity: 0; } }

/* ---------- 5. Tarifs ---------- */
.tarifs { padding-block: clamp(90px, 11vw, 150px); background: var(--encre); color: var(--perle); }
.tarifs .sec-head h2 { color: var(--perle); }
.tarifs-cta { display: grid; gap: 10px; justify-items: start; }
.menu { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px clamp(32px, 6vw, 90px); }
.menu h3 { font: 500 12px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--nude); padding-bottom: 14px; border-bottom: 1px solid rgba(246, 242, 241, .2); }
.row { position: relative; display: grid; grid-template-columns: 1fr auto auto; gap: 4px 22px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid rgba(246, 242, 241, .1); }
.row::after { content: ''; position: absolute; left: 0; bottom: -1px; height: 1px; width: 100%; background: linear-gradient(90deg, #F5E6EE, #E4EEF2, #EEF2E4, #F4E8DE); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.row:hover::after { transform: scaleX(1); }
.row b { font: 400 22px/1.2 var(--display); }
.row p { grid-column: 1; grid-row: 2; font-size: 14.5px; color: rgba(246, 242, 241, .6); }
.row .d { font: 500 12.5px/1 var(--mono); color: rgba(246, 242, 241, .6); white-space: nowrap; }
.row .p { font: 400 24px/1 var(--display); white-space: nowrap; }

/* ---------- 6. Hygiène ---------- */
.hygiene { padding-block: clamp(90px, 11vw, 150px); background: var(--perle-2); }
.hyg { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); }
.hyg figure { margin: 0; display: grid; gap: 14px; align-content: start; }
.hyg img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 18px; display: block; }
.hyg h3 { font: 400 23px/1.15 var(--display); }
.hyg p { color: var(--encre-2); font-size: 15.5px; }

/* ---------- 7. L'artiste ---------- */
.artiste { padding-block: clamp(90px, 11vw, 150px); overflow: hidden; }
.artiste-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.artiste-photo { position: relative; margin: 0 0 12% 0; }
.artiste-photo > img:first-child { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 4px; display: block; }
.artiste-inset { position: absolute; right: -8%; bottom: -12%; width: 42%; aspect-ratio: 3 / 4; object-fit: cover; border-radius: 4px; border: 8px solid var(--perle); }
.artiste-copy { display: grid; gap: 22px; }
.stats { display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 10px 40px; margin: 12px 0 0; }
.stats dt { font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.stats dd { margin: 6px 0 0; font: 400 38px/1 var(--display); color: var(--rn); }

/* ---------- 8. Avis ---------- */
.avis-sec { padding-block: 0 clamp(90px, 11vw, 150px); }
.avis-flag { font: 500 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.avis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.avis blockquote { margin: 0; display: grid; gap: 18px; align-content: space-between; padding: 28px; border-radius: 4px; background: var(--blanc); border: 1px solid var(--ligne); }
.avis q { quotes: '« ' ' »'; font: 400 21px/1.35 var(--display); }
.avis cite { font-style: normal; font: 500 12px/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--encre-2); }

/* ---------- 9. FAQ ---------- */
.faq { padding-block: clamp(90px, 11vw, 150px); background: var(--perle-2); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 5vw, 80px); align-items: start; }
.faq-list details { border-top: 1px solid var(--ligne); }
.faq-list details:last-child { border-bottom: 1px solid var(--ligne); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 20px 0; font: 400 21px/1.3 var(--display); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%; border: 1px solid var(--encre); transition: background-color .25s, transform .4s var(--ease); }
.faq-list summary i::before, .faq-list summary i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 11px; height: 1px; margin: -.5px 0 0 -5.5px; background: var(--encre); }
.faq-list summary i::after { transform: rotate(90deg); transition: transform .3s var(--ease); }
.faq-list details[open] summary i { background: var(--rn); border-color: var(--rn); transform: rotate(180deg); }
.faq-list details[open] summary i::before, .faq-list details[open] summary i::after { background: var(--perle); }
.faq-list details[open] summary i::after { transform: rotate(0deg); }
.faq-list details p { padding: 0 48px 22px 0; color: var(--encre-2); }

/* ---------- 10. Contact ---------- */
.contact { background: var(--rn-2); color: var(--perle); overflow: hidden; }
.contact h2 { color: var(--perle); font-size: clamp(46px, 7vw, 100px); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); padding-block: clamp(80px, 10vw, 130px) clamp(40px, 6vw, 64px); }
.contact-main { display: grid; gap: 26px; align-content: start; }
.contact-info { margin: 0; align-self: end; }
.contact-info > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid rgba(246, 242, 241, .16); }
.contact-info dt { font: 500 11.5px/1.9 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--nude); }
.contact-info dd { margin: 0; }
.insta { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.insta a { position: relative; display: block; aspect-ratio: 1; overflow: hidden; }
.insta img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .8s var(--ease), filter .4s; }
.insta a:hover img { transform: scale(1.06); filter: brightness(.85); }
.foot { display: grid; gap: 12px; padding-block: 26px 10px; }
.demo-note { font-size: 13px; color: rgba(246, 242, 241, .55); }
.credits { font-size: 12.5px; color: rgba(246, 242, 241, .55); }
.credits summary { cursor: pointer; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.credits ul { margin: 10px 0 0; padding-left: 18px; display: grid; gap: 5px; max-width: 980px; }
.facade { display: flex; justify-content: center; line-height: .8; }
.facade span { font: 400 clamp(130px, 31vw, 470px)/.8 var(--display); letter-spacing: -.03em; background: url(../img/tx-nacre.webp) center / cover; -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9; transform: translateY(14%); }

/* ---------- Visionneuse, toast ---------- */
.lightbox { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; background: rgba(20, 12, 15, .94); padding: 64px 70px; }
.lightbox[hidden] { display: none; }
.lb-fig { margin: 0; display: grid; gap: 12px; justify-items: center; max-width: 100%; max-height: 100%; overflow: hidden; }
.lb-fig img { max-width: min(92vw, 1100px); max-height: calc(100svh - 150px); object-fit: contain; border-radius: 6px; cursor: zoom-in; transition: transform .45s var(--ease); }
.lb-fig.zoom img { transform: scale(2); cursor: zoom-out; }
.lb-fig figcaption { color: var(--perle); font: 500 13px/1.3 var(--mono); letter-spacing: .06em; }
.lb-btn { position: absolute; width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(246, 242, 241, .35); background: rgba(246, 242, 241, .08); color: var(--perle); cursor: pointer; font-size: 18px; }
.lb-btn:hover { background: rgba(246, 242, 241, .2); }
.lb-close { right: 18px; top: 18px; }
.lb-prev { left: 14px; top: 50%; margin-top: -24px; }
.lb-next { right: 14px; top: 50%; margin-top: -24px; }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 90; transform: translate(-50%, 20px); opacity: 0; visibility: hidden; padding: 13px 20px; border-radius: 4px; background: var(--encre); color: var(--perle); font: 500 14.5px/1.3 var(--sans); box-shadow: 0 16px 40px -12px rgba(31, 20, 24, .5); transition: opacity .3s, transform .4s var(--ease), visibility .3s; max-width: calc(100vw - 32px); text-align: center; }
.toast.on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: no-preference) {
  .rv { transform: translateY(24px); transition: transform 1s var(--ease); }
  .rv.in { transform: none; }
}

/* ---------- Tablette ---------- */
@media (max-width: 1080px) {
  .nav-links { gap: 16px; }
  .hyg { grid-template-columns: repeat(2, 1fr); }
  .swatches { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  :root { --nav-h: 58px; }
  body { font-size: 16.5px; }
  .nav { gap: 10px; }
  .nav-burger { display: block; }
  .nav-links { position: absolute; left: 12px; right: 12px; top: calc(100% + 6px); display: grid; gap: 0; padding: 8px; border-radius: 12px; background: var(--perle); box-shadow: 0 24px 50px -20px rgba(31, 20, 24, .5); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .25s, transform .3s var(--ease), visibility .25s; }
  .nav-links a { padding: 14px 12px; font-size: 17px; border-radius: 8px; }
  .nav-links a::after { display: none; }
  .nav.open .nav-links { opacity: 1; visibility: visible; transform: none; }
  .lang-switch { margin: 6px 0 0; padding: 10px 4px 2px; border-left: 0; border-top: 1px solid var(--ligne); gap: 6px; }
  .nav-links .lang-switch a { padding: 11px 16px; font-size: 13px; }
  .nav-links .lang-switch a[aria-current="page"] { background: var(--perle-2); }
  .brand-name { font-size: 21px; }

  .ana { height: 330vh; }
  .ana-copy { left: 16px; right: 16px; top: auto; bottom: calc(22px + env(safe-area-inset-bottom, 0px)); width: auto; transform: none; gap: 14px; padding: 20px 0 0; }
  .ana-copy::before { content: ''; position: absolute; left: -16px; right: -16px; bottom: -40px; top: -60px; z-index: -1; background: linear-gradient(0deg, var(--perle) 55%, rgba(246, 242, 241, 0)); }
  .ana-title { font-size: clamp(44px, 12vw, 60px); }
  .ana-lede { font-size: 15.5px; }
  .ana-copy .btn { height: 46px; padding: 0 18px; font-size: 14.5px; }
  .ana-labels { left: 16px !important; right: 16px; top: auto !important; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); display: grid; gap: 7px; }
  .ana-labels li { position: static; width: auto; grid-template-columns: 26px minmax(0, 1fr); gap: 0 8px; }
  .ana-labels b { font-size: 18px; }
  .ana-labels .nt { display: none; }
  .ana-leaders { display: none; }
  .ana-total { bottom: auto; top: calc(var(--nav-h) + 12px); font-size: 11px; gap: 4px 14px; }
  .scroll-hint { display: none; }

  .sec-head-split { grid-template-columns: 1fr; }
  .essai-grid, .formes-grid, .artiste-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .formes-grid .shape-fig { order: -1; }
  .shape-svg { max-height: 44vh; }
  .shape-tabs { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  .shape-tab { flex: none; }
  .gal { columns: 2; column-gap: 10px; }
  .gal figure { margin-bottom: 10px; border-radius: 12px; }
  .gal figcaption { opacity: 1; transform: none; font-size: 12px; padding: 6px 9px; }
  .gal figcaption small { display: none; }
  #gal-chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 0 16px 4px; scrollbar-width: none; }
  #gal-chips .chip { flex: none; }
  .menu { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr auto; }
  .row .d { grid-column: 1; grid-row: 3; }
  .row .p { grid-row: 1; grid-column: 2; }
  .hyg { grid-template-columns: 1fr 1fr; gap: 18px 12px; }
  .hyg h3 { font-size: 19px; }
  .hyg p { font-size: 14px; }
  .artiste-photo { margin: 0 4% 16% 0; }
  .stats { gap: 10px 22px; }
  .stats dd { font-size: 30px; }
  .avis { grid-template-columns: 1fr; }
  .faq-list details p { padding-right: 0; }
  .contact-info > div { grid-template-columns: 1fr; gap: 2px; }
  .insta { grid-template-columns: repeat(3, 1fr); }
  .lightbox { padding: 60px 10px; }
  .lb-prev, .lb-next { top: auto; bottom: 16px; margin: 0; }
  .lb-prev { left: calc(50% - 60px); }
  .lb-next { right: calc(50% - 60px); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ana { height: auto; }
  .ana-pin { position: relative; }
  .scroll-hint { display: none; }
}