@charset "utf-8";
/* Cahn Wilson, propositions de synthèse. Socle commun aux cinq versions.
   Deux univers : la nuit (fond #060c11 de l'ancien site) et le papier (grège
   du site actuel). Le jaune de marque est le seul accent. Un geste : la coupe,
   à l'angle de la barre du logotype. */

@font-face { font-family: 'Playfair Display'; src: url('/assets/fonts/playfair-display-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Playfair Display'; src: url('/assets/fonts/playfair-display-latin-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Playfair Display'; src: url('/assets/fonts/playfair-display-latin-500-normal.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('/assets/fonts/inter-latin-wght-normal.woff2') format('woff2-variations'); font-weight: 100 900; font-style: normal; font-display: swap; }

:root {
  --night: #060c11;
  --night-2: #0b131a;
  --ink: #221f20;
  --paper: #e5e1de;
  --paper-high: #efedeb;
  --yellow: #ede81a;

  --serif: 'Playfair Display', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --gutter: clamp(1.25rem, 3.4vw, 4rem);
  --lead: clamp(3.5rem, 9vw, 7.5rem);
  --head: 84px;
  --coupe: 13deg;
  --t: .28s cubic-bezier(.22, .61, .36, 1);
  --lame: cubic-bezier(.62, 0, .16, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  /* thème par défaut : la nuit */
  --bg: var(--night);
  --fg: var(--paper);
  --fg-70: rgba(229, 225, 222, .72);
  --fg-55: rgba(229, 225, 222, .56);
  --fg-38: rgba(229, 225, 222, .38);
  --rule: rgba(229, 225, 222, .16);
  --rule-strong: rgba(229, 225, 222, .34);
  --accent: var(--yellow);
  --surface: rgba(255, 255, 255, .04);
}
.t-paper, .band--paper {
  --bg: var(--paper); --fg: var(--ink);
  --fg-70: rgba(34, 31, 32, .72); --fg-55: rgba(34, 31, 32, .56); --fg-38: rgba(34, 31, 32, .38);
  --rule: rgba(34, 31, 32, .18); --rule-strong: rgba(34, 31, 32, .4);
  --surface: rgba(255, 255, 255, .42);
}
.band--paper-high { --bg: var(--paper-high); }
.t-ink, .band--ink { --bg: var(--ink); --fg: var(--paper); }
.band--night { --bg: var(--night); --fg: var(--paper); }
.band--paper, .band--paper-high, .band--ink, .band--night { background: var(--bg); color: var(--fg); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: var(--sans); font-size: clamp(1rem, .96rem + .2vw, 1.0625rem); font-weight: 380; line-height: 1.62;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color .9s var(--ease-out), color .9s var(--ease-out);
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; line-height: 1.1; }
p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--yellow); color: var(--night); }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }

.wrap { padding-inline: var(--gutter); }
.band { padding-block: var(--lead); }
.band--tight { padding-block: calc(var(--lead) * .55); }

/* Typographie */
.display { font-family: var(--serif); font-size: clamp(2.6rem, 1rem + 6.8vw, 8rem); line-height: .96; letter-spacing: -.028em; text-wrap: balance; }
.h-lg { font-family: var(--serif); font-size: clamp(1.9rem, 1.1rem + 2.8vw, 3.6rem); line-height: 1.06; letter-spacing: -.016em; text-wrap: balance; }
.h-md { font-family: var(--serif); font-size: clamp(1.4rem, 1.1rem + 1.1vw, 2rem); line-height: 1.16; letter-spacing: -.01em; }
.lede { font-family: var(--serif); font-size: clamp(1.2rem, 1.02rem + .72vw, 1.7rem); line-height: 1.42; letter-spacing: -.008em; max-width: 46rem; }
.prose { max-width: 36rem; color: var(--fg-70); }
.prose em, .display em, .h-lg em { font-family: var(--serif); font-style: italic; }
.small { font-size: .92rem; color: var(--fg-70); }
.label {
  position: relative; display: block; font-size: .7rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase;
  color: var(--fg-55); padding-top: .85rem; border-top: 1px solid var(--rule); margin-bottom: 2.4rem;
}
.label::before { content: ''; position: absolute; top: -1px; left: 0; width: 2.4rem; height: 2px; background: var(--yellow); }
.kicker { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-55); }
.num { font-variant-numeric: lining-nums tabular-nums; font-feature-settings: 'lnum' 1, 'tnum' 1; }

/* La barre du logotype, en séparateur et en signe */
.bar { display: inline-block; width: 3px; height: .88em; background: currentColor; opacity: .5; transform: skewX(-15deg); vertical-align: -.08em; margin-inline: .46em; }
.bar--y { background: var(--yellow); opacity: 1; }
.signe { display: inline-block; width: .32em; height: 1.05em; background: var(--yellow); transform: skewX(-15deg); vertical-align: -.12em; }

/* En-tête */
.masthead {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--head);
  display: flex; align-items: center; padding-inline: var(--gutter);
  color: var(--fg);
  transition: background-color var(--t), border-color var(--t), transform .5s var(--ease-out);
  border-bottom: 1px solid transparent;
}
.masthead.is-stuck { background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); border-bottom-color: var(--rule); }
.masthead.is-hidden { transform: translateY(-100%); }
.masthead__in { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.wordmark { display: inline-block; font-family: var(--serif); font-size: 1.02rem; font-weight: 500; letter-spacing: .1em; white-space: nowrap; }
.wordmark .bar { opacity: .95; }
@supports (mask-image: url('/assets/img/brand/logotype-cw.svg')) or (-webkit-mask-image: url('/assets/img/brand/logotype-cw.svg')) {
  .wordmark { height: 40px; width: 171px; background-color: currentColor; -webkit-mask: url('/assets/img/brand/logotype-cw.svg') no-repeat center / contain; mask: url('/assets/img/brand/logotype-cw.svg') no-repeat center / contain; font-size: 0; letter-spacing: 0; }
  .wordmark * { display: none; }
  .foot__wm { height: 50px; width: 214px; margin-bottom: 1.5rem; background-color: currentColor; -webkit-mask: url('/assets/img/brand/logotype-cw.svg') no-repeat left center / contain; mask: url('/assets/img/brand/logotype-cw.svg') no-repeat left center / contain; font-size: 0; }
  .foot__wm * { display: none; }
  @media (max-width: 560px) { .wordmark { height: 32px; width: 137px; } }
}
.nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.2vw, 2.2rem); }
.nav a { font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; color: var(--fg-70); padding-block: .35rem; border-bottom: 1px solid transparent; transition: color var(--t), border-color var(--t); }
.nav a:hover { color: var(--fg); border-bottom-color: var(--yellow); }
.nav .lang { color: var(--fg-38); }
.burger { display: none; background: none; border: 0; padding: .4rem .1rem; cursor: pointer; font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; color: var(--fg); }
@media (max-width: 880px) {
  .burger { display: block; }
  .nav { position: fixed; inset: var(--head) 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--bg); border-bottom: 1px solid var(--rule); padding: .5rem var(--gutter) 2rem; max-height: calc(100dvh - var(--head)); overflow-y: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity var(--t), transform var(--t), visibility var(--t); }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { width: 100%; font-size: 1rem; padding-block: .95rem; border-bottom: 1px solid var(--rule); }
}
.skip { position: absolute; left: -9999px; top: 0; z-index: 300; background: var(--yellow); color: var(--night); padding: .8rem 1.2rem; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.skip:focus { left: 0; }

/* Boutons et liens */
.btn { display: inline-flex; align-items: center; gap: .8rem; background: var(--fg); color: var(--bg); border: 1px solid var(--fg); padding: .95rem 1.9rem; cursor: pointer; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; transition: background var(--t), color var(--t), border-color var(--t), transform .4s var(--ease-out); }
.btn:hover { background: var(--yellow); border-color: var(--yellow); color: var(--night); }
.btn--ghost { background: transparent; color: var(--fg); }
.btn--ghost:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
.btn--round { width: clamp(7rem, 12vw, 10rem); height: clamp(7rem, 12vw, 10rem); border-radius: 50%; padding: 0; justify-content: center; letter-spacing: .2em; font-size: .72rem; }
.link { display: inline-block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; padding-bottom: .35rem; border-bottom: 1px solid var(--rule-strong); transition: border-color var(--t), color var(--t); }
.link:hover { border-bottom-color: var(--yellow); }
.arrow { display: inline-block; transition: transform var(--t); }
a:hover .arrow { transform: translateX(6px); }

/* Portraits : noir et blanc dessous, couleur dessus révélée par la coupe */
.pf { position: relative; display: block; width: 100%; aspect-ratio: 4 / 5; overflow: hidden; background: var(--surface); }
.pf img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pf__c { clip-path: polygon(0 0, 0 0, -18% 100%, -18% 100%); transition: clip-path .62s var(--lame); }
a:hover .pf__c, a:focus-visible .pf__c, .is-on .pf__c { clip-path: polygon(0 0, 118% 0, 100% 100%, -18% 100%); }
.p-michael-cahn img { object-position: center 68%; }
.p-thomas-alho-antunes img { object-position: center 33%; }
.p-sarah-mincel img { object-position: center 56%; }
.p-gerard-fohlen-weill img { object-position: center 20%; }
.p-leslie-mankikian img { object-position: center 52%; }
.p-nathalie-malazdra img { object-position: center 15%; }

/* Image cadrée, avec voile et zoom lent */
.fig { position: relative; overflow: hidden; background: var(--night-2); }
.fig img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); transition: transform 1.4s var(--ease-out); will-change: transform; }
.fig:hover img { transform: scale(1); }
.fig--veil::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(6, 12, 17, .7), rgba(6, 12, 17, 0) 55%); pointer-events: none; }

/* La coupe, en panneau survolé : l'encre balaie à l'angle du logotype */
.coupe { position: relative; isolation: isolate; transition: color var(--t); }
.coupe::after { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--yellow); clip-path: polygon(0 0, 0 0, -18% 100%, -18% 100%); transition: clip-path .55s var(--lame); }
.coupe:hover, .coupe:focus-visible { color: var(--night); }
.coupe:hover::after, .coupe:focus-visible::after { clip-path: polygon(0 0, 118% 0, 100% 100%, -18% 100%); }
.coupe:hover .small, .coupe:hover .kicker { color: rgba(6, 12, 17, .7); }

/* Pied de page */
.foot { padding: clamp(3rem, 7vw, 5rem) var(--gutter) 2rem; border-top: 1px solid var(--rule); }
.foot__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 2.5rem 3rem; }
.foot__wm { font-family: var(--serif); font-size: 1.05rem; letter-spacing: .1em; margin-bottom: 1.2rem; }
.foot h3 { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--fg-55); margin-bottom: 1rem; }
.foot li { margin-bottom: .55rem; }
.foot li a, .foot address a { font-size: .93rem; color: var(--fg-70); transition: color var(--t); }
.foot li a:hover, .foot address a:hover { color: var(--fg); }
.foot address { font-style: normal; font-size: .93rem; color: var(--fg-70); line-height: 1.75; }
.foot__base { display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--rule); font-size: .78rem; color: var(--fg-55); }
.foot__base a:hover { color: var(--fg); }

/* Mouvement. Les états d'attente ne s'appliquent que si JS tourne. */
html.js [data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); will-change: opacity, transform; }
html.js [data-reveal="left"] { transform: translate3d(-40px, 0, 0); }
html.js [data-reveal="right"] { transform: translate3d(40px, 0, 0); }
html.js [data-reveal="scale"] { transform: scale(.94); }
html.js [data-reveal="none"] { transform: none; }
html.js [data-reveal="clip"] { transform: none; clip-path: polygon(0 0, 0 0, -18% 100%, -18% 100%); transition: clip-path 1s var(--lame), opacity .4s; }
html.js [data-reveal].is-in { opacity: 1; transform: none; clip-path: polygon(0 0, 118% 0, 100% 100%, -18% 100%); }
html.js [data-reveal="line"] { transform: scaleX(0); transform-origin: left; }
html.js [data-reveal="line"].is-in { transform: scaleX(1); }
html.js .split .w { display: inline-block; overflow: hidden; vertical-align: bottom; }
html.js .split .w > span { display: inline-block; transform: translateY(110%); transition: transform 1s var(--ease-out); transition-delay: calc(var(--i, 0) * 55ms + var(--d, 0s)); }
html.js .split.is-in .w > span { transform: none; }
[data-parallax] { will-change: transform; }
.marquee { overflow: hidden; white-space: nowrap; }
.marquee__track { display: inline-flex; gap: 3rem; animation: marquee var(--marquee-t, 40s) linear infinite; padding-right: 3rem; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.progress { position: fixed; top: 0; left: 0; z-index: 110; height: 2px; width: 100%; transform-origin: left; transform: scaleX(0); background: var(--yellow); pointer-events: none; }
.cursor { position: fixed; top: 0; left: 0; z-index: 200; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--yellow); pointer-events: none; mix-blend-mode: difference; transform: translate3d(var(--x, -100px), var(--y, -100px), 0) scale(var(--s, 1)); transition: transform .12s linear, opacity .3s; opacity: 0; }
body.has-cursor .cursor { opacity: 1; }
body.has-cursor.cursor-big .cursor { --s: 4; }
@media (pointer: coarse) { .cursor { display: none; } }

html.nomotion [data-reveal], html.nomotion .split .w > span { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
html.nomotion .marquee__track { animation: none; }
html.nomotion .cursor, html.nomotion .progress { display: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html.js [data-reveal], html.js .split .w > span { opacity: 1; transform: none; clip-path: none; }
  .marquee__track { animation: none; }
}