/* onecub.com v0.3. Charte Onecub Prism v1.0, palette B, surfaces graphite. Thème sombre unique, choisi. */

@font-face { font-family: "Archivo"; font-weight: 100 900; font-display: swap;
  src: url("fonts/archivo-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Archivo"; font-weight: 100 900; font-display: swap;
  src: url("fonts/archivo-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  color-scheme: dark;
  /* Prism, palette B */
  --yellow: #F4FF00;
  --blue: #0047FF;
  --pink: #FF389E;
  --cyan: #00E5F2;
  --green: #64E600;
  --black: #080B10;
  /* Surfaces */
  --bg: #23262D;
  --panel: #30343D;
  --deep: #14171D;
  --ink: #F7F8FA;
  --muted: #C3C8D1;
  --line: rgba(255, 255, 255, .2);
  --tone: var(--cyan);
  /* Type scale */
  --t-small: .875rem;
  --t-body: 1.0625rem;
  --t-lead: clamp(1.125rem, 1.6vw, 1.3125rem);
  --t-h3: clamp(1.25rem, 1.9vw, 1.5rem);
  --t-h2: clamp(1.9rem, 3.2vw, 2.9rem);
  --t-h1: clamp(2.5rem, 5.4vw, 4.9rem);
  /* Spacing */
  --s1: .5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2.5rem; --s5: 4rem; --s6: 6rem;
  --wrap: 80rem;
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
}

.cyan { --tone: var(--cyan); }
.yellow { --tone: var(--yellow); }
.pink { --tone: var(--pink); }
.green { --tone: var(--green); }
.blue { --tone: #7399FF; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: var(--t-body); line-height: 1.6; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--pink); outline-offset: 4px; border-radius: 2px; }

h1, h2, h3 { margin: 0; font-weight: 640; line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
h1 { font-size: var(--t-h1); max-width: 17ch; letter-spacing: -.035em; }
h2 { font-size: var(--t-h2); max-width: 22ch; }
h3 { font-size: var(--t-h3); letter-spacing: -.015em; line-height: 1.15; }
p { margin: 0; color: var(--muted); max-width: 65ch; }
.lead { font-size: var(--t-lead); color: var(--ink); max-width: 52ch; }
.eyebrow { font-size: var(--t-small); font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--cyan); }

.wrap { max-width: var(--wrap); margin-inline: auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px)); }
.wrap.narrow { max-width: 56rem; }
.section { padding-block: var(--s6); }
.section > .wrap { display: flex; flex-direction: column; gap: var(--s3); }
.band { background: var(--panel); }
.deep { background: var(--deep); }
.zone { background: linear-gradient(118deg, var(--blue) 0%, #2F35E0 45%, #6A2BD0 78%, #B02FB4 100%); color: #fff; position: relative; isolation: isolate; }
.zone::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; mix-blend-mode: overlay; opacity: .3; background: url("img/grain.png"); }
.zone p { color: #fff; }
.zone .textlink { color: #fff; }

.skip { position: absolute; left: 1rem; top: -4rem; background: var(--yellow); color: var(--black); padding: .8rem 1rem; z-index: 50; font-weight: 650; }
.skip:focus { top: 1rem; }

/* En-tête */
.masthead { background: var(--deep); border-bottom: 1px solid var(--line); position: relative; z-index: 40; }
.masthead-in { display: flex; align-items: center; gap: var(--s3); min-height: 5.25rem; }
.brand { flex: none; }
.brand img { width: 150px; }
.masthead nav { margin-left: auto; }
.menu { display: flex; gap: 1.6rem; list-style: none; margin: 0; padding: 0; }
.menu > li { position: relative; }
.menu a { display: block; text-decoration: none; font-size: .9375rem; white-space: nowrap; }
.menu .top { padding-block: 1.6rem; border-bottom: 2px solid transparent; }
.menu .top::after { content: ""; display: inline-block; width: .38rem; height: .38rem; margin: 0 0 .2rem .5rem;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); opacity: .7; }
.menu .top[aria-current] { border-bottom-color: var(--cyan); }
.menu a:hover { color: var(--cyan); }
.sub { position: absolute; top: 100%; left: -1.1rem; z-index: 60; min-width: 15.5rem; margin: 0; padding: .4rem 0; list-style: none;
  background: var(--deep); border: 1px solid var(--line); border-top: 2px solid var(--cyan); box-shadow: 0 1.2rem 2.4rem rgba(0, 0, 0, .45);
  opacity: 0; visibility: hidden; transform: translateY(.4rem); transition: opacity .16s, transform .16s, visibility .16s; }
.menu > li:is(:hover, :focus-within) > .sub { opacity: 1; visibility: visible; transform: none; }
.sub a { padding: .6rem 1.1rem; }
.sub a:hover, .sub a[aria-current="page"] { color: var(--cyan); background: rgba(255, 255, 255, .04); }
.menu-toggle { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.menu-btn { display: none; }
.masthead-actions { display: flex; align-items: center; gap: var(--s2); flex: none; }
.lang { text-decoration: none; font-size: var(--t-small); font-weight: 650; letter-spacing: .06em; padding: .75rem .25rem; }
.lang:hover { color: var(--cyan); }

.crumbs { padding-top: var(--s3); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem .5rem; font-size: var(--t-small); color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: .5rem; color: #8C939F; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--cyan); text-decoration: underline; }
.crumbs + .pagehero { padding-top: var(--s4); }

/* Boutons et liens */
.actions { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s3); align-items: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: .9rem 1.5rem;
  background: var(--yellow); color: var(--black); font-weight: 650; text-decoration: none; border: 1px solid transparent; align-self: flex-start; }
.btn:hover { background: #fff; }
.btn.secondary { background: transparent; color: var(--ink); border-color: #A2A8B2; }
.btn.secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.small { min-height: 2.75rem; padding: .55rem 1.1rem; font-size: .9375rem; }
.textlink { align-self: flex-start; display: inline-block; padding-block: .6rem; font-size: .9375rem; font-weight: 600;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .35em; }
.textlink:hover { color: var(--cyan); text-decoration-thickness: 2px; }

/* Accueil : les cinq faces du cube s'allument tour à tour avec leur mot ; au survol, le mot s'explique */
.hero { padding-block: var(--s5); overflow: hidden; position: relative; isolation: isolate;
  background: radial-gradient(42rem 26rem at 78% 46%, rgba(255, 56, 158, .13), transparent 70%),
    radial-gradient(30rem 22rem at 92% 80%, rgba(0, 229, 242, .10), transparent 70%), var(--bg); }
.hero::before { content: ""; position: absolute; left: -20%; right: -20%; bottom: 0; height: 46%; z-index: -1; pointer-events: none;
  background: linear-gradient(to top, rgba(255, 56, 158, .5) 1px, transparent 1px) 0 0 / 100% 2.4rem,
    linear-gradient(to right, rgba(0, 229, 242, .38) 1px, transparent 1px) 50% 0 / 3.6rem 100%;
  transform: perspective(24rem) rotateX(64deg); transform-origin: 50% 100%; opacity: .6;
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 90%); mask-image: linear-gradient(to top, #000 10%, transparent 90%); }
.hero::after, .tile::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; mix-blend-mode: overlay; opacity: .35;
  background: url("img/grain.png"); }
.section > .wrap.hero-in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: var(--s4); align-items: center; }
.hero-in > div:first-child { display: flex; flex-direction: column; gap: var(--s3); }
.hero h1 { font-size: clamp(2.5rem, 4.7vw, 4.4rem); }
.hero-mark { --dim: rgba(247, 248, 250, .38); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: var(--s3); align-items: center; }
.hero-cube { width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 0 2.2rem rgba(255, 56, 158, .22)) drop-shadow(0 0 1.2rem rgba(0, 229, 242, .12)); }
.kw-col { display: flex; flex-direction: column; gap: var(--s2); }
.kws { list-style: none; margin: 0; padding: 0; display: grid; }
.kw { display: flex; align-items: center; gap: .85rem; padding-block: .2rem; cursor: default; outline: none; }
.kw0 { --c: var(--yellow); }
.kw1 { --c: var(--cyan); }
.kw2 { --c: var(--pink); }
.kw3 { --c: var(--green); }
.kw4 { --c: #7399FF; }
.kw-cube { width: 1.9rem; height: auto; flex: none; }
.kw strong { font-size: clamp(1.6rem, 2.7vw, 2.6rem); font-weight: 640; letter-spacing: -.03em; line-height: 1.15; color: var(--dim); }
.kw:focus-visible strong { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: .2em; }
.kw-descs { display: grid; }
.kw-desc { grid-area: 1 / 1; margin: 0; padding-left: 1rem; border-left: 3px solid var(--c); max-width: 34ch; min-height: 3em;
  font-size: .975rem; line-height: 1.5; color: var(--muted); opacity: 0; }
.hero-mark .glint { fill: #fff; opacity: 0; }
.kw { animation: kw-in .8s cubic-bezier(.2, .7, .2, 1) both; }
.kws .kw1 { animation-delay: .08s; } .kws .kw2 { animation-delay: .16s; } .kws .kw3 { animation-delay: .24s; } .kws .kw4 { animation-delay: .32s; }
.kw strong, .kw-desc, .kw-cube, .hero-mark .glint { animation-duration: 20s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; }
.kw strong { animation-name: kw-on; }
.kw-desc { animation-name: desc-on; }
.kw-cube { animation-name: kw-lift; }
.hero-mark .glint { animation-name: glint; }
.kw1 :is(strong, .kw-cube), .kw-desc.kw1, .hero-mark .glint1 { animation-delay: -16s; }
.kw2 :is(strong, .kw-cube), .kw-desc.kw2, .hero-mark .glint2 { animation-delay: -12s; }
.kw3 :is(strong, .kw-cube), .kw-desc.kw3, .hero-mark .glint3 { animation-delay: -8s; }
.kw4 :is(strong, .kw-cube), .kw-desc.kw4, .hero-mark .glint4 { animation-delay: -4s; }
@keyframes kw-in { from { opacity: 0; transform: translateX(-18px); } to { opacity: 1; transform: none; } }
@keyframes kw-on { 0%, 18% { color: var(--c); text-shadow: 0 0 1.1rem color-mix(in srgb, var(--c) 55%, transparent); } 21%, 97% { color: var(--dim); text-shadow: none; } 100% { color: var(--c); text-shadow: 0 0 1.1rem color-mix(in srgb, var(--c) 55%, transparent); } }
@keyframes desc-on { 0%, 18% { opacity: 1; transform: none; } 20%, 98% { opacity: 0; transform: translateY(6px); } 100% { opacity: 1; transform: none; } }
@keyframes kw-lift { 0%, 18% { transform: translateY(-6px); } 22%, 96% { transform: none; } 100% { transform: translateY(-6px); } }
@keyframes glint { 0% { opacity: .32; } 10%, 94% { opacity: 0; } 100% { opacity: .32; } }
/* Survol ou toucher : le cycle s'arrête sur le mot choisi */
.hero-mark:has(.kw:is(:hover, :focus)) :is(.kw strong, .kw-desc, .kw-cube, .glint) { animation: none; }
.kw:is(:hover, :focus) strong { color: var(--c); text-shadow: 0 0 1.1rem color-mix(in srgb, var(--c) 55%, transparent); }
.kw:is(:hover, :focus) .kw-cube { transform: translateY(-6px); }
.hero-mark:has(.kws .kw0:is(:hover, :focus)) :is(.kw-desc.kw0, .glint0),
.hero-mark:has(.kws .kw1:is(:hover, :focus)) :is(.kw-desc.kw1, .glint1),
.hero-mark:has(.kws .kw2:is(:hover, :focus)) :is(.kw-desc.kw2, .glint2),
.hero-mark:has(.kws .kw3:is(:hover, :focus)) :is(.kw-desc.kw3, .glint3),
.hero-mark:has(.kws .kw4:is(:hover, :focus)) :is(.kw-desc.kw4, .glint4) { opacity: 1; }
.hero-mark:has(.kw:is(:hover, :focus)) .glint { fill-opacity: .32; }

.intro { display: flex; align-items: end; justify-content: space-between; gap: var(--s3); flex-wrap: wrap; }
.section-lead { font-size: 1.125rem; max-width: 70ch; }
.pagehero { padding-block: var(--s6) var(--s5); }
.pagehero > .wrap { gap: var(--s2); }
.pagehero h1 { max-width: 20ch; }
.pagehero .lead { margin-top: var(--s1); }

/* Grilles et cartes */
.tri, .quad, .duo { display: grid; gap: var(--s4); margin-top: var(--s2); }
.tri { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tri.six { row-gap: var(--s5); }
.quad { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); }
.quad.two, .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.duo.single { grid-template-columns: 1fr; gap: var(--s3); margin-top: 0; }
.card { display: flex; flex-direction: column; gap: var(--s2); min-width: 0; }
.linkcard, .duo .card, .quad > .card { padding: var(--s3); background: rgba(255, 255, 255, .04); border: 1px solid var(--line); }
.band .linkcard, .band .duo .card, .band .quad > .card { background: var(--bg); }
.deep .duo .card { background: var(--bg); }
.linkcard { text-decoration: none; transition: border-color .2s, transform .2s; }
.linkcard:hover { border-color: var(--cyan); transform: translateY(-2px); }
.linkcard:hover h3 { color: var(--cyan); }
.more { margin-top: auto; font-size: .9375rem; font-weight: 600; text-decoration: underline; text-underline-offset: .35em; }
.cardhead { display: flex; align-items: center; gap: var(--s2); }
.bullets { margin: 0; padding-left: 1.1rem; color: var(--muted); display: flex; flex-direction: column; gap: .35rem; font-size: .9875rem; }
.bullets li::marker { color: var(--cyan); }
.icon { width: 52px; height: 52px; flex: none; }
.icon.large { width: 100%; max-width: 180px; height: auto; justify-self: center; }
.iso { width: 40px; height: 44px; flex: none; }
.split { display: grid !important; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--s5); align-items: center; }
.split.align-top { align-items: start; }
.split > div, .split > ul, .split > ol { display: flex; flex-direction: column; gap: var(--s3); min-width: 0; }
.reverse .split > :first-child, .split.reverse > :first-child { order: 2; }

/* Règles claires : un rail de cubes */
.governance-feature { border-top: 3px solid var(--green); }
.rail { list-style: none; margin: 0; padding: 0; position: relative; gap: var(--s4) !important; }
.rail::before { content: ""; position: absolute; left: 21px; top: 24px; bottom: 24px; width: 2px;
  background: linear-gradient(var(--cyan), var(--yellow), var(--pink), var(--green)); opacity: .7; }
.rail li { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: var(--s3); align-items: center; }
.rail .iso { width: 44px; height: 48px; transition: transform .3s; }
.rail li:hover .iso { transform: translateY(-4px) rotate(-4deg); }
.rail strong { display: block; font-size: clamp(1.35rem, 2.1vw, 1.75rem); line-height: 1.15; letter-spacing: -.02em; font-weight: 600; color: var(--tone); }
.rail span { display: block; margin-top: .25rem; color: var(--muted); font-size: .9875rem; }

.rows { display: flex; flex-direction: column; }
.rows article { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--s4); padding-block: var(--s4); border-top: 1px solid var(--line); align-items: start; }
.rows article > div { display: flex; flex-direction: column; gap: var(--s2); }
.rows.compact article { grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 1.4fr); padding-block: var(--s3); }
.deliverables { list-style: none; margin: 0; padding: var(--s2) 0 0; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: .4rem .5rem; }
.deliverables li { font-size: var(--t-small); color: var(--cyan); border: 1px solid rgba(0, 229, 242, .45); padding: .2rem .6rem; }
.step { border-top: 3px solid var(--tone); padding-top: var(--s3); display: flex; flex-direction: column; gap: var(--s2); }

.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--s2); }
.checks li { position: relative; padding-left: 1.6rem; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .6rem; height: .6rem; background: var(--cyan); transform: rotate(45deg); }
.checks strong { color: var(--ink); font-weight: 620; }

.steps-list { list-style: none; margin: 0; padding: 0; counter-reset: s; display: flex; flex-direction: column; gap: var(--s3); }
.steps-list li { counter-increment: s; display: grid; grid-template-columns: 2.75rem minmax(0, 1fr); column-gap: var(--s2); align-items: start; }
.steps-list li::before { content: counter(s); grid-row: span 2; display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border: 2px solid var(--tone); color: var(--tone); font-weight: 700; font-size: 1.1rem; }
.steps-list strong { font-size: 1.125rem; color: var(--ink); font-weight: 620; line-height: 1.3; padding-top: .55rem; }
.steps-list span { color: var(--muted); }
.steps-list.wide { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); }
.steps-list.wide li { grid-template-columns: 1fr; row-gap: var(--s2); }
.steps-list.wide li::before { grid-row: auto; }
.steps-list.wide strong { padding-top: 0; }

.nudge { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s2) var(--s3);
  padding: var(--s3); border: 1px solid var(--line); border-left: 4px solid var(--yellow); margin-top: var(--s2); }
.nudge p { color: var(--ink); font-size: 1.0625rem; font-weight: 560; }
.nudge .btn { align-self: center; }

/* Projets et photos */
.projects { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s3); }
.projects.five { grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: var(--s4); }
.projects.five .project { grid-column: span 2; }
.projects.five .project:nth-child(n+4) { grid-column: span 3; }
.projects.five .project:nth-child(n+4) .photo, .projects.five .project:nth-child(n+4) .tile { aspect-ratio: 2.2; }
.project a { display: flex; flex-direction: column; gap: var(--s2); text-decoration: none; }
.project h3 { margin-top: var(--s1); }
.project a:hover h3 { color: var(--cyan); text-decoration: underline; text-underline-offset: .2em; }
.photo { margin: 0; position: relative; overflow: hidden; background: #263746; aspect-ratio: 4 / 3; }
.photo.wide { aspect-ratio: 2.4; }
.photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: contrast(1.1) saturate(1.12); }
/* Années 80, en touche : léger voile rose et violet, grain fin, vignettage et tampon de date */
.photo::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; mix-blend-mode: soft-light;
  background: linear-gradient(165deg, rgba(255, 120, 150, .3) 0%, rgba(255, 56, 158, .18) 50%, rgba(70, 60, 230, .32) 100%); }
.photo::after { content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; mix-blend-mode: overlay; opacity: .22;
  background: url("img/grain.png"); box-shadow: inset 0 0 80px rgba(20, 8, 40, .7); }
.stamp { position: absolute; right: .9rem; bottom: .7rem; z-index: 3; font-family: "Courier New", ui-monospace, monospace; font-size: .95rem;
  font-weight: 700; letter-spacing: .14em; color: #FFA040; text-shadow: 0 0 .3rem rgba(255, 110, 20, .95), 0 0 1rem rgba(255, 80, 0, .55); }
.tile { aspect-ratio: 4 / 3; display: grid; place-items: center; border-top: 3px solid var(--tone); position: relative; isolation: isolate;
  background: radial-gradient(circle at 50% 55%, color-mix(in srgb, var(--tone) 24%, transparent), transparent 62%), var(--panel); }
.iso.big { width: 22%; height: auto; min-width: 64px; }

.facts { margin: var(--s3) 0 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--s3); border-top: 1px solid var(--line); padding-top: var(--s4); }
.facts > div { display: flex; flex-direction: column; gap: var(--s1); }
.facts dt { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; letter-spacing: -.04em; line-height: 1; color: var(--cyan); }
.facts > div:nth-child(2) dt { color: var(--yellow); }
.facts > div:nth-child(3) dt { color: var(--pink); }
.facts > div:nth-child(4) dt { color: var(--green); }
.facts dd { margin: 0; color: var(--muted); font-size: .9875rem; max-width: 30ch; }

.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4) var(--s4); }
.news-item { display: flex; flex-direction: column; gap: var(--s2); border-top: 1px solid var(--line); padding-top: var(--s3); }
.news-item .textlink { margin-top: auto; }
.meta { font-size: var(--t-small); color: var(--cyan); }
.pills { list-style: none; margin: var(--s2) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s2); }
.pills li { border: 1px solid var(--line); padding: .55rem 1rem; font-size: var(--t-small); }
.sectors { list-style: none; margin: var(--s2) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; max-width: 62rem; }
.sectors li { display: inline-flex; align-items: center; gap: .55rem; padding: .45rem .95rem; font-size: var(--t-small); font-weight: 600;
  border: 1px solid color-mix(in srgb, var(--tone) 55%, transparent); background: color-mix(in srgb, var(--tone) 8%, transparent); }
.sectors li::before { content: ""; width: .55rem; height: .55rem; background: var(--tone); }
.names { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.names li { font-size: var(--t-small); color: var(--ink); background: rgba(255, 255, 255, .07); padding: .35rem .75rem; }
.names.linked li { padding: 0; background: none; }
.names.linked a { display: inline-block; padding: .45rem .85rem; border: 1px solid var(--line); text-decoration: none; font-size: .9375rem; }
.names.linked a:hover { border-color: var(--cyan); color: var(--cyan); }
.refs { display: flex; flex-direction: column; gap: var(--s1); }
.prose-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.result { border-left: 3px solid var(--cyan); padding-left: var(--s3); }

.contactbox { background: var(--panel); padding: var(--s4); }
.deep .contactbox { background: var(--bg); }
.band .contactbox { background: var(--bg); }
.contactbox .btn { margin-top: var(--s1); }
.email { font-size: var(--t-h3); color: var(--ink); }
.choices { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--s1); }
.choice { display: inline-flex; min-height: 2.75rem; align-items: center; padding: .5rem 1rem; border: 1px solid #8C939F; text-decoration: none; }
.choice:hover { background: var(--cyan); border-color: var(--cyan); color: var(--black); }
.note { font-size: var(--t-small); }
.prose h2 { font-size: var(--t-h3); margin-top: var(--s3); }
.prose a { color: var(--cyan); }
.prose ul { color: var(--muted); }

/* Ressources */
.pubs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.pubs li { display: grid; grid-template-columns: 4rem minmax(0, 1fr); gap: var(--s2); padding-block: .9rem; border-top: 1px solid var(--line); }
.pubs .year { color: var(--cyan); font-weight: 650; font-variant-numeric: tabular-nums; }
.pubs a { font-weight: 560; text-decoration: none; }
.pubs a:hover { color: var(--cyan); text-decoration: underline; }
.pubs .src { display: block; font-size: var(--t-small); color: var(--muted); margin-top: .15rem; }
.cookbook { list-style: none; margin: var(--s2) 0 0; padding: 0; counter-reset: c; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s4) var(--s5); }
.cookbook li { counter-increment: c; display: flex; flex-direction: column; gap: var(--s1); padding-top: var(--s2); border-top: 3px solid var(--tone); }
.cookbook li::before { content: counter(c, decimal-leading-zero); color: var(--tone); font-weight: 700; font-size: 1rem; letter-spacing: .04em; }
.cookbook .out { font-size: var(--t-small); color: var(--ink); }
.faq { gap: var(--s5) !important; }
.faq-group { display: flex; flex-direction: column; }
.faq-group h2 { font-size: var(--t-h3); color: var(--tone); margin-bottom: var(--s2); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1rem 2.5rem 1rem 0; position: relative; font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .25rem; top: .7rem; font-size: 1.5rem; line-height: 1; color: var(--cyan); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--cyan); }
.faq details p { padding-bottom: var(--s3); }

/* Équipe et historique */
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 30rem), 1fr)); gap: var(--s4); margin-top: var(--s2); }
.people.board { grid-template-columns: repeat(auto-fill, minmax(min(100%, 15rem), 1fr)); gap: var(--s3); }
.person { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: var(--s3); align-items: start; }
.person > div { display: flex; flex-direction: column; gap: var(--s1); }
.person .deliverables { border-top: 0; padding-top: 0; }
.person .textlink { padding-block: .2rem; }
.portrait { width: 120px; height: 120px; object-fit: cover; filter: grayscale(1) contrast(1.06); border-bottom: 4px solid var(--tone); transition: filter .3s; }
.person:hover .portrait { filter: none; }
.person.small { grid-template-columns: 80px minmax(0, 1fr); align-items: center; }
.person.small .portrait { width: 80px; height: 80px; }
.role { color: var(--ink); font-weight: 560; }
.faces { display: flex; }
.faces .portrait { width: 56px; height: 56px; border: 2px solid var(--panel); border-radius: 50%; margin-right: -12px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 7.4rem; top: .6rem; bottom: .6rem; width: 2px; background: var(--line); }
.timeline li { position: relative; display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: var(--s4); padding-block: var(--s3); }
.timeline li::before { content: ""; position: absolute; left: calc(7.4rem - 6px); top: calc(var(--s3) + .35rem); width: 14px; height: 14px; background: var(--tone); transform: rotate(45deg); }
.timeline .year { color: var(--tone); font-weight: 700; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.timeline li > div { display: flex; flex-direction: column; gap: var(--s1); }
.cube-frame { align-items: center; }
.numbered { list-style: none; margin: var(--s3) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s4); }
.numbered li { display: flex; flex-direction: column; gap: var(--s2); padding-top: var(--s3); border-top: 3px solid var(--tone); min-width: 0; }
.numbered .num { font-size: clamp(2.6rem, 4vw, 3.4rem); font-weight: 700; line-height: 1; letter-spacing: -.04em; color: var(--tone);
  text-shadow: 0 0 1.4rem color-mix(in srgb, var(--tone) 45%, transparent); }
.milestones { list-style: none; margin: var(--s4) 0 0; padding: 0; position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s3); }
.milestones::before { content: ""; position: absolute; left: 0; right: 0; top: .45rem; height: 2px; opacity: .75;
  background: linear-gradient(90deg, var(--cyan), var(--yellow), var(--pink), var(--green), #7399FF); }
.milestones li { position: relative; display: flex; flex-direction: column; gap: .4rem; padding-top: var(--s4); min-width: 0; }
.milestones li::before { content: ""; position: absolute; top: 0; left: 0; width: 1rem; height: 1rem; background: var(--tone); transform: rotate(45deg);
  box-shadow: 0 0 .9rem color-mix(in srgb, var(--tone) 70%, transparent); }
.milestones .year { color: var(--tone); font-weight: 700; font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.milestones strong { font-size: 1rem; font-weight: 600; line-height: 1.4; }
.pagehero .facts { max-width: 64rem; }
.cube { width: 60%; max-width: 260px; }

/* Rubrique */
.related { padding-block: var(--s4); border-top: 1px solid var(--line); }
.related nav { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s2) var(--s3); }
.related h2 { white-space: nowrap; font-size: var(--t-small); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.related ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.related a { display: inline-block; padding: .5rem .9rem; border: 1px solid var(--line); text-decoration: none; font-size: .9375rem; }
.related a:hover { border-color: var(--cyan); color: var(--cyan); }
.related a[aria-current="page"] { background: var(--ink); color: var(--black); border-color: var(--ink); }

/* Logos */
.logos { list-style: none; margin: var(--s2) 0 0; padding: 0; display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: .6rem; }
.logo { height: 76px; perspective: 900px; outline: none; }
.logo-card { position: relative; height: 100%; transform-style: preserve-3d; transition: transform .55s cubic-bezier(.2, .7, .2, 1); }
.logo:is(:hover, :focus, :focus-within) .logo-card { transform: rotateY(180deg); }
.logo-front, .logo-back { position: absolute; inset: 0; display: grid; place-items: center; -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.logo-front { background: #fff; padding: .7rem .85rem; }
.logo-front img { max-height: 34px; max-width: 100%; width: auto; height: auto; object-fit: contain; }
.logo-front img:is([alt="Atos"], [alt="LightOn"]) { max-height: 25px; }
.logo-back { transform: rotateY(180deg); align-content: center; gap: .15rem; padding: .4rem .6rem; text-align: center; pointer-events: none;
  background: var(--panel); border-top: 3px solid var(--tone); }
.logo:is(:hover, :focus, :focus-within) .logo-back { pointer-events: auto; }
.logo-back .meta { font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.logo-back a { font-size: .875rem; font-weight: 650; line-height: 1.25; text-decoration: none; color: var(--ink); }
.logo-back a::after { content: ""; position: absolute; inset: 0; }
.logo-back a:hover, .logo-back a:focus-visible { color: var(--tone); }

/* Pied de page */
.foot { background: var(--black); padding-block: var(--s5) var(--s3); }
.foot-in { display: grid; grid-template-columns: 1.2fr repeat(4, minmax(0, 1fr)); gap: var(--s4); }
.foot-brand { display: flex; flex-direction: column; gap: var(--s1); }
.foot-brand img { width: 110px; margin-bottom: var(--s2); }
.foot h2 { font-size: var(--t-small); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); font-weight: 600; margin-bottom: var(--s2); }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .25rem; }
.foot a { text-decoration: none; display: inline-block; padding-block: .3rem; }
.foot a:hover { color: var(--cyan); text-decoration: underline; }
.foot p { font-size: .9375rem; }
.foot-legal { margin-top: var(--s4); padding-top: var(--s3); border-top: 1px solid var(--line); }
.foot-legal p { font-size: .8125rem; color: #A7AFBA; max-width: none; }

@media (max-width: 1240px) {
  .quad { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-list.wide { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .foot-in { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .news-grid, .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .masthead-in { flex-wrap: wrap; gap: 0 var(--s2); min-height: 4.5rem; }
  .menu-btn { display: inline-flex; align-items: center; gap: .6rem; order: 3; padding: .75rem .25rem; cursor: pointer;
    font-size: .9375rem; font-weight: 650; }
  .menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 1.15rem; height: 2px; background: currentColor; position: relative; }
  .menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
  .menu-btn span::before { top: -6px; }
  .menu-btn span::after { top: 6px; }
  .menu-toggle:focus-visible + .menu-btn { outline: 2px solid var(--cyan); outline-offset: 2px; }
  .masthead-actions { order: 2; margin-left: auto; gap: var(--s1); }
  .masthead nav { order: 4; width: 100%; margin: 0; display: none; padding-bottom: var(--s3); }
  .menu-toggle:checked ~ nav { display: block; }
  .menu { flex-direction: column; gap: var(--s2); padding-top: var(--s2); border-top: 1px solid var(--line); }
  .menu .top { padding-block: .4rem; font-size: 1.125rem; font-weight: 650; border: 0; }
  .menu .top::after { display: none; }
  .menu .top[aria-current] { color: var(--cyan); }
  .sub { position: static; opacity: 1; visibility: visible; transform: none; min-width: 0; padding: 0 0 0 var(--s2); border: 0;
    border-left: 2px solid var(--line); box-shadow: none; background: none; display: flex; flex-wrap: wrap; gap: 0 var(--s3); }
  .sub a { padding: .35rem 0; color: var(--muted); }
  .section { padding-block: var(--s5); }
  .section > .wrap.hero-in, .tri, .projects, .split, .prose-columns, .quad.two, .duo, .cookbook { grid-template-columns: 1fr; }
  .projects.five { grid-template-columns: 1fr; }
  .projects.five .project, .projects.five .project:nth-child(n+4) { grid-column: auto; }
  .projects.five .project:nth-child(n+4) .tile { aspect-ratio: 2.4; }
  .split { gap: var(--s4); }
  .reverse .split > :first-child, .split.reverse > :first-child { order: 0; }
  .icon.large { max-width: 120px; justify-self: start; }
  .hero-mark { max-width: 560px; grid-template-columns: minmax(0, .62fr) minmax(0, 1fr); gap: var(--s2); }
  .kw strong { font-size: clamp(1.35rem, 6vw, 2rem); }
  .kw-cube { width: 1.5rem; }
  .cube { max-width: 160px; }
  .rows article, .rows.compact article { grid-template-columns: 3.5rem minmax(0, 1fr); gap: var(--s2) var(--s3); }
  .rows article > p { grid-column: 2; }
  .rows .icon { width: 44px; height: 44px; }
  .steps-list.wide { grid-template-columns: 1fr; }
  .logos { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .numbered { grid-template-columns: 1fr; gap: var(--s3); }
  .milestones { grid-template-columns: 1fr; gap: var(--s2); padding-left: 2rem; }
  .milestones::before { left: .45rem; right: auto; top: .5rem; bottom: .5rem; width: 2px; height: auto;
    background: linear-gradient(180deg, var(--cyan), var(--yellow), var(--pink), var(--green), #7399FF); }
  .milestones li { padding-top: 0; }
  .milestones li::before { left: -2rem; top: .3rem; }
  .steps-list.wide li { grid-template-columns: 2.75rem minmax(0, 1fr); }
  .steps-list.wide li::before { grid-row: span 2; }
  .steps-list.wide strong { padding-top: .55rem; }
  .photo.wide { aspect-ratio: 1.5; }
  .timeline::before { left: .45rem; }
  .timeline li { grid-template-columns: 1fr; gap: var(--s1); padding-left: 2rem; }
  .timeline li::before { left: 0; top: calc(var(--s3) + .3rem); }
}
@media (max-width: 560px) {
  .quad, .news-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .person { grid-template-columns: 88px minmax(0, 1fr); }
  .person .portrait { width: 88px; height: 88px; }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .5rem; }
  .logo { height: 64px; }
  .logo-front { padding: .5rem .6rem; }
  .logo-front img { max-height: 28px; }
}
@media (max-width: 420px) {
  .brand img { width: 128px; }
  .btn.small { padding-inline: .8rem; }
  .menu-btn { font-size: 0; gap: 0; padding-inline: .5rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kw, .kw strong, .kw-desc, .kw-cube, .hero-mark .glint { animation: none; }
  .kw strong { color: var(--c); }
  .linkcard, .rail .iso, .portrait { transition: none; }
}