/* Holyprod AI — styles autonomes, aucune dépendance au site parent. Couleurs et familles reprises de styles.css. */
:root {
  --ink: #10100f;
  --ink-2: #151514;
  --ink-3: #1c1c1a;
  --paper: #f0f0f0;
  --green: #34ff3e;
  --orange: #ff4900;
  --cobalt: #345fff;
  --muted: #b2b2aa;
  --soft: #d6d6cf;
  --graphite: #555656;
  --rule: rgba(240, 240, 240, .22);
  --rule-dark: rgba(16, 16, 15, .28);
  --gutter: clamp(20px, 3.2vw, 64px);
  --content-offset: 33.4%;
  --sans: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* Base */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; background: var(--ink); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; overflow-x: clip; background: var(--ink); color: var(--paper); font: 16px/1.5 var(--sans); }
::selection { background: var(--green); color: var(--ink); }
h1, h2, h3, p, figure, dl, dd, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
a { color: inherit; text-underline-offset: 5px; }
a, button { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
button[hidden] { display: none; }
img, video { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 6px; }
.scene-green :focus-visible, .scene-paper :focus-visible { outline-color: var(--ink); }
.section { padding-inline: var(--gutter); }
.micro, .eyebrow, .section-mark { font-size: 11px; font-weight: 800; line-height: 1.4; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow, .green-text { color: var(--green); }
.scene-green { background: var(--green); color: var(--ink); }
.scene-paper { background: var(--paper); color: var(--ink); }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 20px; transform: translateY(-200%); background: var(--green); color: var(--ink); }
.skip-link:focus { transform: none; }
.grain { position: fixed; inset: 0; z-index: 50; pointer-events: none; opacity: .055; mix-blend-mode: screen; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.48'/%3E%3C/svg%3E"); }
.reading-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 60; pointer-events: none; }
.reading-progress span { display: block; width: 100%; height: 100%; background: var(--green); transform: scaleX(0); transform-origin: left; }

/* En-tête */
.site-header { position: fixed; z-index: 40; inset: 0 0 auto; min-height: 76px; padding: 12px var(--gutter); display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 24px; border-bottom: 1px solid var(--rule); background: rgba(16, 16, 15, .9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 15px; width: fit-content; text-decoration: none; }
.wordmark { display: flex; flex-direction: column; font-size: 13px; font-weight: 900; line-height: .78; letter-spacing: -.05em; }
.wordmark span:last-child { color: var(--orange); }
.brand-divider { color: #666; font-weight: 400; font-size: 23px; }
.brand-ai { font-size: 21px; font-weight: 800; line-height: 1; letter-spacing: -.07em; color: var(--green); }
.header-claim { font-size: 10px; font-weight: 700; line-height: 1.45; letter-spacing: .12em; text-transform: uppercase; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.primary-nav { display: flex; gap: clamp(14px, 1.8vw, 30px); }
.primary-nav a { display: flex; gap: 8px; align-items: center; min-height: 44px; text-transform: uppercase; text-decoration: none; font-size: 11px; letter-spacing: .12em; font-weight: 800; transition: color .2s; }
.primary-nav a:hover { color: var(--green); }
.primary-nav a span { color: var(--green); }
.motion-toggle { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--rule); background: none; color: var(--paper); }
.motion-toggle:hover { border-color: var(--green); color: var(--green); }
.motion-toggle:disabled { cursor: default; opacity: .4; }
.motion-toggle svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.motion-toggle .play-icon { display: none; }
.motion-toggle[aria-pressed=true] .pause-icon { display: none; }
.motion-toggle[aria-pressed=true] .play-icon { display: block; }
.menu-toggle { border: 0; background: none; color: var(--paper); min-width: 64px; min-height: 44px; text-transform: uppercase; font-weight: 800; font-size: 11px; letter-spacing: .1em; }
.menu-toggle span { margin-left: 7px; color: var(--green); font-size: 20px; }

/* Ouverture */
.hero { position: relative; min-height: 790px; min-height: max(790px, 100svh); padding-top: 124px; padding-bottom: 24px; display: flex; flex-direction: column; isolation: isolate; overflow: hidden; }
.hero::before { content: "AI_"; position: absolute; z-index: -1; top: 2%; right: -3%; font-size: clamp(300px, 50vw, 850px); font-weight: 900; line-height: 1; letter-spacing: -.1em; color: transparent; -webkit-text-stroke: 1px rgba(240, 240, 240, .04); pointer-events: none; }
.hero-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.hero-status { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.status-dot { width: 6px; height: 6px; display: inline-block; flex: none; background: var(--green); box-shadow: 0 0 14px rgba(52, 255, 62, .5); }
.hero-grid { flex: 1; display: grid; grid-template-columns: 1.48fr 1fr; gap: 5%; align-items: center; padding-block: 64px; }
.hero-heading, .hero-aside { min-width: 0; }
.hero h1 { font-weight: 900; font-size: clamp(75px, 9.75vw, 168px); line-height: .79; letter-spacing: -.085em; }
.title-line { display: block; width: max-content; max-width: 100%; padding-block: .045em; }
.title-line:first-child { text-shadow: -.018em 0 rgba(52, 255, 62, .16), .018em 0 rgba(52, 95, 255, .2); }
.title-line.outline { margin-left: 5%; color: transparent; -webkit-text-stroke: 1.3px var(--paper); }
.title-line.green { margin-left: 13%; color: var(--green); text-shadow: .018em 0 rgba(52, 95, 255, .25); }
.cursor-mark { letter-spacing: -.16em; }
.hero-aside { position: relative; max-width: 440px; padding-left: 10%; padding-block: 6px; }
.ai-mark { width: 78px; height: auto; aspect-ratio: 1800 / 2264; margin-bottom: 28px; }
.hero-statement { font-size: clamp(22px, 2.05vw, 32px); line-height: 1.14; font-weight: 700; letter-spacing: -.045em; }
.hero-statement em { font-family: var(--serif); font-weight: 400; }
.hero-copy { max-width: 32em; margin-block: 22px 26px; color: var(--soft); font-size: 17px; line-height: 1.6; }
.text-link { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; width: fit-content; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; font-size: 11px; letter-spacing: .1em; font-weight: 800; }
.text-link span { font-size: 23px; font-weight: 400; color: var(--green); transition: transform .2s; }
.text-link:hover span { transform: translate(3px, -3px); }
.scene-green .text-link span, .scene-paper .text-link span { color: var(--ink); }
.pdf-link { display: flex; align-items: center; gap: 14px; width: fit-content; max-width: 100%; margin-top: 18px; padding: 10px 16px 10px 10px; border: 1px solid var(--green); text-decoration: none; transition: background .2s, color .2s; }
.pdf-tag { display: grid; place-items: center; height: 32px; padding: 0 9px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 900; letter-spacing: .06em; }
.pdf-text { display: flex; flex-direction: column; gap: 3px; font-size: 11px; font-weight: 800; line-height: 1.2; letter-spacing: .1em; text-transform: uppercase; }
.pdf-text small { font-size: 10px; font-weight: 700; letter-spacing: .08em; color: var(--muted); }
.pdf-arrow { font-size: 21px; color: var(--green); }
.pdf-link:hover { background: var(--green); color: var(--ink); }
.pdf-link:hover .pdf-tag { background: var(--ink); color: var(--green); }
.pdf-link:hover .pdf-text small, .pdf-link:hover .pdf-arrow { color: var(--ink); }
.hero-footer { padding-top: 16px; border-top: 1px solid var(--rule); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; gap: 16px; }
.hero-footer > p:nth-child(2) { text-align: center; color: var(--muted); }
.explore-link { text-decoration: none; display: flex; align-items: center; gap: 40px; min-height: 44px; }
.explore-link span { font-size: 23px; color: var(--green); }
.hero-signature { justify-self: end; text-align: right; }
.hero-signature span { color: var(--muted); }

/* Bandeau des domaines */
.ticker { overflow: hidden; background: var(--green); color: var(--ink); }
.ticker-track { display: flex; width: max-content; }
.ticker-list { display: flex; flex: none; }
.ticker-list li { display: flex; align-items: center; padding-block: 16px; font-size: clamp(26px, 3.2vw, 50px); font-weight: 800; line-height: 1; letter-spacing: -.055em; text-transform: uppercase; white-space: nowrap; }
.ticker-list li::after { content: "/"; margin-inline: .5em; font-weight: 400; opacity: .4; }

/* Titres de section */
.section-heading { display: grid; grid-template-columns: 1fr 2.3fr; gap: 4%; margin-bottom: 64px; }
.section-heading > .section-mark { padding-top: 6px; }
.section-heading h2 { font-size: clamp(44px, 5.8vw, 88px); line-height: .88; letter-spacing: -.065em; font-weight: 800; }
.section-heading h2 em { font-family: var(--serif); font-weight: 400; color: var(--green); line-height: 1; letter-spacing: -.06em; }
.scene-green .section-heading h2 em { color: var(--ink); }
.scene-paper .section-heading h2 em { color: var(--graphite); }
.section-intro { max-width: 640px; font-family: var(--serif); font-size: clamp(18px, 1.6vw, 23px); line-height: 1.42; margin-top: 28px; }

/* 01 — Usages */
.uses { padding-top: 115px; padding-bottom: 110px; }
.case-explorer { display: grid; grid-template-columns: 1fr 2.3fr; gap: 4%; }
.case-selectors { min-width: 0; }
.case-tab { display: grid; grid-template-columns: 28px 1fr 24px; gap: 10px; align-items: center; padding: 24px 0; border-top: 1px solid var(--rule); text-decoration: none; line-height: 1.1; font-size: clamp(18px, 1.7vw, 26px); font-weight: 700; letter-spacing: -.025em; transition: color .2s; }
.case-tab:last-of-type { border-bottom: 1px solid var(--rule); }
.case-tab.is-active, .case-tab:hover { color: var(--green); }
.case-tab .micro { align-self: start; margin-top: 4px; font-size: 10px; }
.tab-arrow { justify-self: end; font-size: 24px; transition: transform .2s; }
.case-tab.is-active .tab-arrow { transform: rotate(45deg); }
.case-disclaimer { font-size: 13px; line-height: 1.6; color: var(--muted); max-width: 250px; margin-top: 25px; }
.case-stage { border: 1px solid var(--rule); min-width: 0; background: var(--ink-2); padding: 24px clamp(20px, 2.8vw, 40px) 20px; }
.stage-topline { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 25px; }
.stage-topline .micro { font-size: 10px; }
.case-panel { padding-bottom: 26px; border-bottom: 1px solid var(--rule); margin-bottom: 26px; }
.cases-enhanced .case-panel { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.cases-enhanced .case-panel:not(.is-active) { display: none; }
.case-question { font-family: var(--serif); font-size: clamp(25px, 2.6vw, 38px); line-height: 1.12; letter-spacing: -.04em; }
.workflow { display: grid; grid-template-columns: 1fr 1.5fr 1.2fr; align-items: center; margin-block: 24px; min-height: 160px; }
.workflow-inputs { display: flex; flex-direction: column; gap: 14px; font-size: 13px; line-height: 1.3; color: var(--soft); }
.workflow-inputs span { border-bottom: 1px solid var(--rule); padding-bottom: 9px; position: relative; }
.workflow-inputs span::after { content: ""; width: 3px; height: 3px; position: absolute; bottom: -2px; right: 0; background: var(--green); }
.workflow-core svg { display: block; width: 100%; height: auto; overflow: visible; }
.flow-lines path { fill: none; stroke: rgba(52, 255, 62, .4); stroke-width: 1; }
.core-ring { fill: var(--ink); stroke: var(--green); stroke-width: 1; }
.core-ring.outer { fill: none; stroke-dasharray: 2 6; stroke: rgba(52, 255, 62, .45); transform-origin: 140px 90px; }
.workflow-core text { fill: var(--green); font-size: 29px; font-family: var(--sans); font-weight: 800; text-anchor: middle; letter-spacing: -3px; }
.flow-dot { fill: var(--green); }
.workflow-output { padding-left: 14px; border-left: 1px solid var(--green); }
.workflow-output > .micro { display: block; margin-bottom: 12px; font-size: 10px; letter-spacing: .08em; color: var(--muted); }
.workflow-output strong { display: block; font-size: clamp(17px, 1.6vw, 24px); font-weight: 700; line-height: 1.15; letter-spacing: -.04em; }
.case-description { font-size: 16px; line-height: 1.65; color: var(--soft); max-width: 60em; }
.case-bottom { border-top: 1px solid var(--rule); margin-top: 25px; padding-top: 14px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.case-bottom > span { font-size: 13px; line-height: 1.5; color: var(--muted); max-width: 320px; }
.case-bottom b { display: block; margin-bottom: 4px; font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--paper); }
.case-bottom .text-link { flex-shrink: 0; }
.case-bottom .text-link span { font-size: 19px; }
.stage-note { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--rule); font-size: 12px; line-height: 1.6; color: var(--muted); }

/* 02 — Méthode */
.method { padding-top: 110px; padding-bottom: 96px; }
.method .section-heading { margin-bottom: 58px; }
.method .section-intro { max-width: 540px; }
.method-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.method-step { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 30px clamp(16px, 2vw, 34px) 6px; border-left: 1px solid var(--rule-dark); }
.method-step:first-child { padding-left: 0; border-left: 0; }
.method-step::before { content: ""; position: absolute; top: -4px; left: -4px; width: 7px; height: 7px; background: var(--ink); }
.method-step:first-child::before { left: 0; }
.method-step:not(:last-child)::after { content: "→"; position: absolute; top: 20px; right: 14px; font-size: 22px; line-height: 1; }
.step-no { font-size: clamp(50px, 5vw, 78px); line-height: .9; letter-spacing: -.08em; color: transparent; -webkit-text-stroke: 1.2px var(--ink); }
.method-step h3 { font-size: clamp(25px, 2.5vw, 40px); font-weight: 800; line-height: 1; letter-spacing: -.06em; text-transform: uppercase; }
.step-tag { margin-top: -4px; font-family: var(--serif); font-style: italic; font-size: clamp(16px, 1.3vw, 19px); line-height: 1.3; }
.step-text { font-size: 15px; line-height: 1.65; }
.deliverable { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--rule-dark); }
.deliverable .micro { display: block; margin-bottom: 8px; font-size: 10px; }
.deliverable strong { display: block; font-size: 16px; font-weight: 700; line-height: 1.4; letter-spacing: -.01em; }
.method-footnote { max-width: 680px; margin: 48px 0 0 var(--content-offset); font-family: var(--serif); font-size: 19px; line-height: 1.5; }

/* 03 — En pratique */
.work { padding-top: 112px; padding-bottom: 96px; }
.work .section-heading h2 em { font-size: .86em; }
.project-label { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 14px; border-bottom: 1px solid var(--rule); margin-bottom: 16px; font-size: 10px; }
.project-label span:last-child { color: var(--muted); }
.project-visual { position: relative; display: block; background: var(--ink-3); overflow: hidden; aspect-ratio: 16 / 10; }
.project-visual video, .project-visual img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.project-visual video { filter: saturate(.8); }
.project:hover .project-visual video, .feature-visual:hover img { transform: scale(1.025); }
.video-caption { position: absolute; inset: auto 0 0; padding: 40px 18px 15px; font-size: 10px; background: linear-gradient(transparent, rgba(16, 16, 15, .9)); pointer-events: none; }
.project h3 { font-size: clamp(26px, 3.1vw, 47px); font-weight: 800; letter-spacing: -.07em; line-height: .9; }
.project h3 span { color: var(--green); }
.project-skill { display: block; margin-top: 20px; font-size: 10px; color: var(--muted); }
.project-feature { margin-bottom: 80px; }
.feature-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.feature-visual { border: 1px solid var(--rule); }
.feature-visual img { filter: saturate(.9); }
.play-badge { position: absolute; left: 18px; bottom: 18px; display: inline-flex; align-items: center; gap: 12px; padding: 12px 16px 12px 14px; background: var(--green); color: var(--ink); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; transition: transform .25s var(--ease); }
.feature-visual:hover .play-badge { transform: translateY(-3px); }
.play-glyph { width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent var(--ink); }
.project-feature h3 { font-size: clamp(44px, 5.4vw, 84px); }
.feature-lead { margin-top: 22px; font-family: var(--serif); font-size: clamp(19px, 1.7vw, 24px); line-height: 1.4; }
.feature-facts { margin-top: 26px; border-top: 1px solid var(--rule); }
.feature-facts li { padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 15px; line-height: 1.5; color: var(--muted); }
.feature-facts b { color: var(--paper); font-weight: 700; }
.feature-note { margin-top: 14px; font-size: 13px; line-height: 1.55; color: var(--muted); }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.project-description { display: grid; grid-template-columns: 1fr 1.3fr; gap: 20px; margin-top: 24px; }
.project-description p { font-family: var(--serif); font-size: 18px; line-height: 1.45; max-width: 360px; }
.work-footer { border-top: 1px solid var(--rule); margin-top: 56px; padding-top: 18px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.work-footer p { color: var(--muted); }

/* 04 — Interlocuteur */
.person { padding-top: 110px; padding-bottom: 90px; }
.person .section-heading h2 { font-size: clamp(60px, 8vw, 118px); }
.person .section-heading { margin-bottom: 45px; }
.person-content { display: grid; grid-template-columns: 1fr 2.3fr; gap: 4%; }
.person-position { font-size: clamp(22px, 2.5vw, 36px); font-weight: 700; letter-spacing: -.045em; line-height: 1.1; }
.person-position em { font-family: var(--serif); font-weight: 400; }
.person-bio { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 40px; }
.person-bio .lead { grid-column: 1 / -1; max-width: 760px; font-family: var(--serif); font-size: clamp(22px, 2.4vw, 34px); line-height: 1.25; letter-spacing: -.035em; }
.person-bio > p:not(.lead) { font-size: 16px; line-height: 1.7; }
.person-bio .text-link { grid-column: 1 / -1; }
.experience-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 64px 0 0 var(--content-offset); padding-block: 26px; border-block: 1px solid var(--rule-dark); }
.experience-strip > div { display: flex; flex-direction: column; gap: 10px; }
.experience-strip dt { font-size: clamp(44px, 4.6vw, 70px); line-height: .9; font-weight: 800; letter-spacing: -.075em; }
.experience-strip dt span { font-size: .5em; vertical-align: top; line-height: 1.3; }
.experience-strip dd { max-width: 17em; font-size: 14px; line-height: 1.45; }

/* 05 — Cadre */
.trust { margin-top: 110px; padding-top: 55px; border-top: 1px solid var(--rule-dark); }
.trust .section-heading { margin-bottom: 50px; }
.trust .section-heading h2 { font-size: clamp(40px, 5.3vw, 78px); }
.trust .section-intro { font-size: 20px; max-width: 620px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; }
.trust-grid article { border-top: 1px solid var(--rule-dark); padding-top: 20px; }
.trust-grid .micro { font-size: 10px; }
.trust-grid h3 { font-size: clamp(21px, 2.1vw, 31px); font-weight: 700; letter-spacing: -.045em; line-height: 1.1; margin-block: 18px; }
.trust-grid p { font-size: 15px; line-height: 1.65; max-width: 28em; }
.trust-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--rule-dark); }
.trust-footer p { font-size: 14px; line-height: 1.6; max-width: 660px; }
.trust-footer a { display: flex; align-items: center; gap: 10px; min-height: 44px; flex-shrink: 0; font-size: 10px; }

/* 06 — Partenaires */
.partners { position: relative; padding-top: 115px; padding-bottom: 104px; overflow: hidden; isolation: isolate; }
.partners::before { content: "+"; position: absolute; z-index: -1; top: -.18em; right: -.06em; font-size: clamp(320px, 42vw, 720px); font-weight: 200; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(52, 255, 62, .14); pointer-events: none; }
.partner-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.partner-grid article { border-top: 1px solid var(--green); padding-top: 22px; }
.partner-grid .micro { font-size: 10px; color: var(--green); }
.partner-grid h3 { font-size: clamp(24px, 2.5vw, 38px); font-weight: 700; letter-spacing: -.045em; line-height: 1.06; margin-block: 18px; }
.partner-grid p { font-size: 16px; line-height: 1.65; color: var(--soft); max-width: 30em; }
.partner-footer { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--rule); }
.partner-footer p { max-width: 640px; font-family: var(--serif); font-size: clamp(18px, 1.5vw, 21px); line-height: 1.45; }

/* 07 — Contact */
.contact { padding-top: 75px; padding-bottom: 24px; min-height: 760px; display: flex; flex-direction: column; }
.contact h2 { margin-top: 60px; font-size: clamp(68px, 11.5vw, 180px); letter-spacing: -.075em; line-height: .82; font-weight: 900; }
.contact h2 em { display: block; margin-left: 16%; font-family: var(--serif); font-weight: 400; line-height: 1.02; }
.contact-content { margin: 50px 0 65px var(--content-offset); display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.contact-content > p { max-width: 24em; font-family: var(--serif); font-size: clamp(19px, 1.65vw, 24px); line-height: 1.45; }
.contact-cta { display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 60px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); font-size: clamp(17px, 1.6vw, 23px); letter-spacing: -.03em; font-weight: 700; text-decoration: none; }
.contact-cta span { font-size: 32px; transition: transform .2s; }
.contact-cta:hover span { transform: translate(4px, -4px); }
.contact-details { display: flex; flex-wrap: wrap; gap: 0 28px; margin-top: 12px; }
.contact-details a { display: flex; align-items: center; gap: 6px; min-height: 44px; font-size: 17px; font-weight: 700; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; }
.contact-details a:hover { text-decoration: underline; }
.contact-location { margin-top: 6px; font-size: 10px; }
.site-footer { border-top: 1px solid var(--rule-dark); margin-top: auto; padding-top: 20px; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.site-footer .wordmark span:last-child { color: var(--ink); }
.site-footer .wordmark { font-size: 12px; }
.footer-studio { margin-left: 12px; font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.site-footer p { font-size: 10px; text-align: center; }
.back-top { display: flex; align-items: center; gap: 20px; min-height: 44px; font-size: 10px; text-decoration: none; }
.back-top span { font-size: 20px; }

/* Mouvement : visible par défaut, le script n'anime que ce qui est hors de l'écran. */
.reveal-pending { opacity: 0; transform: translateY(28px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal-pending.is-visible { opacity: 1; transform: none; }
.intro-ready .title-line { animation: title-enter 1s var(--ease) both; }
.intro-ready .title-line:nth-child(2) { animation-delay: .12s; }
.intro-ready .title-line:nth-child(3) { animation-delay: .24s; }
.intro-ready .hero-aside { animation: aside-enter .9s .25s var(--ease) both; }
.case-enter { animation: aside-enter .32s var(--ease) both; }
.motion-enabled .core-ring.outer { animation: orbit 32s linear infinite; }
.motion-enabled .explore-link span { animation: scroll-cue 2.8s ease-in-out 3; }
.motion-enabled .cursor-mark { animation: blink 1.1s steps(1, end) infinite; }
.motion-enabled .ticker-track { animation: ticker 46s linear infinite; }
.flow-dot { display: none; }
.motion-enabled .flow-dot { display: block; }
@keyframes title-enter { from { opacity: 0; transform: translateY(45px); } to { opacity: 1; transform: none; } }
@keyframes aside-enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes scroll-cue { 0%, 100% { transform: none; } 50% { transform: translateY(5px); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes ticker { to { transform: translateX(-50%); } }
html.motion-paused { scroll-behavior: auto; }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; transition: none !important; }
.motion-paused .reveal-pending { opacity: 1; transform: none; }
.motion-paused .title-line, .motion-paused .hero-aside { opacity: 1; transform: none; animation: none !important; }
.motion-paused .cursor-mark { animation: none !important; opacity: 1; }
.motion-paused .flow-dot { display: none; }

/* Grands écrans */
@media (min-width: 1800px) {
  .section, .site-header { padding-inline: max(var(--gutter), calc((100vw - 1720px) / 2)); }
}

/* Jusqu'à 1100 px */
@media (max-width: 1100px) {
  .site-header { grid-template-columns: .7fr 1fr auto; gap: 15px; }
  .header-claim { font-size: 9px; }
  .primary-nav { gap: 14px; }
  .primary-nav a { font-size: 10px; }
  .hero h1 { font-size: 9.4vw; }
  .hero-aside { padding-left: 3%; }
  .hero-statement { font-size: 25px; }
  .hero-copy { font-size: 16px; }
  .case-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
  .case-bottom .text-link { align-self: flex-end; }
  .method-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .method-step:nth-child(3) { padding-left: 0; border-left: 0; }
  .method-step:nth-child(3)::before { left: 0; }
  .method-step:nth-child(n+3) { margin-top: 26px; border-top: 1px solid var(--ink); }
  .method-step:nth-child(2)::after { content: none; }
  .method-footnote { margin-left: 0; }
  .feature-grid { grid-template-columns: 1fr; align-items: start; }
  .project-description { grid-template-columns: 1fr; }
  .project h3 br { display: none; }
  .project-description p { max-width: 100%; }
  .project-skill { margin-top: 14px; }
  .experience-strip { margin-left: 0; }
  .trust-grid { gap: 22px; }
  .contact-content { margin-left: 24%; gap: 28px; }
}

/* Jusqu'à 800 px : menu compact */
@media (max-width: 800px) {
  html { scroll-padding-top: 80px; }
  .site-header { grid-template-columns: 1fr auto; min-height: 68px; padding-block: 10px; }
  .header-claim { display: none; }
  .header-actions { gap: 4px; }
  .motion-toggle { border: 0; }
  .primary-nav { flex-wrap: wrap; gap: 0 16px; }
  .nav-enhanced .primary-nav { display: none; position: absolute; top: 67px; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 20px var(--gutter) 25px; background: var(--ink); border-bottom: 1px solid var(--rule); }
  .nav-enhanced .primary-nav.is-open { display: flex; }
  .nav-enhanced .primary-nav a { justify-content: space-between; min-height: 50px; border-bottom: 1px solid var(--rule); font-size: 14px; }
  .menu-toggle:not([hidden]) { display: block; }
  html:not(.nav-enhanced) .site-header { position: relative; grid-template-columns: 1fr; gap: 5px; }
  html:not(.nav-enhanced) .hero { padding-top: 34px; }
  .hero { min-height: 850px; padding-top: 115px; }
  .hero-topline { align-items: flex-start; }
  .hero-status { max-width: 140px; font-size: 10px; }
  .hero-grid { grid-template-columns: 1.25fr 1fr; gap: 3%; padding-block: 70px; }
  .hero h1 { font-size: 9vw; }
  .hero-aside { padding-left: 0; }
  .hero-statement { font-size: 22px; }
  .ai-mark { width: 62px; margin-bottom: 22px; }
  .hero-footer > p:nth-child(2) { font-size: 10px; }
  .ticker-list li { padding-block: 13px; }
  .section-heading { grid-template-columns: 1fr 2.6fr; gap: 3%; }
  .section-heading h2 { font-size: 6vw; }
  .case-explorer { grid-template-columns: 1fr; }
  .case-selectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 28px; }
  .case-tab { font-size: 18px; grid-template-columns: 22px 1fr 16px; padding-block: 18px; border-bottom: 1px solid var(--rule); }
  .tab-arrow { font-size: 19px; }
  .case-disclaimer { grid-column: 1 / -1; max-width: none; margin-top: 0; }
  .case-disclaimer br { display: none; }
  .workflow { grid-template-columns: 1fr 1.7fr 1.2fr; }
  .case-bottom { align-items: center; flex-direction: row; gap: 15px; }
  .case-bottom .text-link { align-self: center; }
  .case-question { font-size: 32px; }
  .workflow-output strong { font-size: 22px; }
  .method-step::after { display: none; }
  .project-label span:last-child { display: none; }
  .project-description p { font-size: 17px; }
  .person-content { grid-template-columns: 1fr 2.6fr; gap: 3%; }
  .person-bio { grid-template-columns: 1fr; gap: 20px; }
  .person-bio .lead { font-size: 25px; }
  .experience-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 35px; }
  .trust-grid h3 { font-size: 27px; }
  .trust .section-heading h2 { font-size: 6vw; }
  .trust-footer { flex-direction: column; gap: 8px; }
  .partner-grid { grid-template-columns: 1fr; gap: 34px; }
  .partner-grid h3 br { display: none; }
  .partner-footer { flex-direction: column; align-items: flex-start; gap: 18px; }
  .contact-content { margin-left: 0; gap: 35px; }
  .contact h2 { font-size: 12.5vw; }
  .footer-studio { max-width: 110px; }
  .site-footer { gap: 15px; }
}

/* Jusqu'à 600 px : téléphone */
@media (max-width: 600px) {
  :root { --gutter: 20px; }
  .micro, .eyebrow, .section-mark { font-size: 10px; }
  .wordmark { font-size: 12px; }
  .brand { gap: 10px; }
  .brand-divider { font-size: 20px; }
  .brand-ai { font-size: 19px; }
  .hero { min-height: 0; min-height: 100svh; padding-top: 102px; padding-bottom: 20px; }
  .hero-topline { display: block; }
  .hero-status { display: none; }
  .eyebrow { letter-spacing: .08em; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); padding-top: 44px; padding-bottom: 38px; gap: 40px; align-items: start; }
  .hero h1 { font-size: 16.2vw; line-height: .82; letter-spacing: -.08em; }
  .title-line.green { margin-left: 5%; }
  .hero-aside { max-width: none; display: grid; grid-template-columns: 65px 1fr; gap: 0 22px; }
  .ai-mark { width: 65px; grid-row: 1 / 4; margin: 0; }
  .hero-statement { font-size: 23px; }
  .hero-copy { grid-column: 2; font-size: 16px; line-height: 1.55; margin-block: 17px; }
  .hero-aside .text-link, .hero-aside .pdf-link { grid-column: 2; }
  .pdf-link { gap: 12px; padding: 9px 12px 9px 9px; }
  .hero-footer { grid-template-columns: 1fr 1fr; }
  .hero-footer > p:nth-child(2) { display: none; }
  .explore-link { gap: 20px; }
  .hero::before { font-size: 90vw; top: 12%; }
  .ticker-list li { font-size: 30px; padding-block: 12px; }
  .uses, .work, .person, .partners { padding-top: 72px; padding-bottom: 65px; }
  .section-heading { display: block; margin-bottom: 36px; }
  .section-heading > .section-mark { padding-top: 0; margin-bottom: 24px; }
  .section-heading h2 { font-size: clamp(34px, 9.4vw, 50px); line-height: .94; letter-spacing: -.065em; }
  .section-heading h2 em { font-size: .94em; line-height: 1.07; }
  .section-intro { font-size: 18px; line-height: 1.45; margin-top: 22px; }
  .case-selectors { grid-template-columns: 1fr; gap: 0; margin-bottom: 25px; }
  .case-tab { grid-template-columns: 25px 1fr 22px; gap: 14px; font-size: 20px; min-height: 68px; padding-block: 14px; }
  .case-tab br { display: none; }
  .case-tab .tab-arrow { font-size: 25px; }
  .case-disclaimer { margin-top: 16px; }
  .case-stage { padding: 20px 18px; }
  .stage-topline { padding-bottom: 22px; }
  .stage-topline .green-text { display: none; }
  .case-question { font-size: 28px; }
  .workflow { grid-template-columns: 1fr 1.15fr 1fr; margin-block: 24px; min-height: 145px; }
  .workflow-inputs { font-size: 11px; line-height: 1.35; gap: 12px; }
  .workflow-output { padding-left: 10px; }
  .workflow-output > .micro { font-size: 9px; letter-spacing: .04em; margin-bottom: 9px; }
  .workflow-output strong { font-size: 16px; line-height: 1.2; letter-spacing: -.035em; }
  .case-description { font-size: 16px; line-height: 1.6; }
  .case-bottom { flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 20px; }
  .case-bottom .text-link { align-self: flex-end; }
  .method { padding-top: 70px; padding-bottom: 56px; }
  .method .section-heading { margin-bottom: 35px; }
  .method-steps { grid-template-columns: minmax(0, 1fr); }
  .method-step, .method-step:first-child, .method-step:nth-child(3) { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 10px 14px; padding: 24px 0 28px; border-left: 0; }
  .method-step > * { grid-column: 2; }
  .method-step > .step-no { grid-column: 1; grid-row: 1 / span 2; font-size: 46px; }
  .method-step + .method-step { margin-top: 0; border-top: 1px solid var(--ink); }
  .method-step::before, .method-step:first-child::before, .method-step:nth-child(3)::before { left: 0; }
  .method-step h3 { align-self: end; font-size: clamp(28px, 8vw, 38px); }
  .step-tag { margin-top: 0; }
  .step-text { font-size: 16px; line-height: 1.6; }
  .method-footnote { margin-top: 22px; font-size: 18px; }
  .project-feature { margin-bottom: 56px; }
  .play-badge { left: 12px; bottom: 12px; padding: 10px 12px; font-size: 10px; }
  .project-feature h3 { font-size: 48px; }
  .feature-lead { font-size: 19px; }
  .work-grid { grid-template-columns: 1fr; gap: 48px; }
  .project-label span:last-child { display: block; }
  .project-description { grid-template-columns: .85fr 1.3fr; gap: 16px; margin-top: 22px; }
  .project h3 { font-size: 28px; }
  .project h3 br { display: block; }
  .project-description p { font-size: 17px; }
  .work-footer { margin-top: 40px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .person .section-heading h2 { font-size: 19vw; line-height: .85; }
  .person-content { display: block; }
  .person-position { font-size: 25px; margin-bottom: 30px; }
  .person-position br { display: none; }
  .person-bio .lead { font-size: 26px; }
  .person-bio > p:not(.lead) { font-size: 17px; line-height: 1.65; }
  .experience-strip { margin-top: 40px; grid-template-columns: 1fr; gap: 22px; }
  .experience-strip > div { flex-direction: row; align-items: center; gap: 22px; }
  .experience-strip dt { font-size: 50px; min-width: 82px; }
  .experience-strip dd { font-size: 15px; }
  .trust { margin-top: 65px; padding-top: 40px; }
  .trust .section-heading h2 { font-size: 9.4vw; }
  .trust .section-intro { font-size: 18px; }
  .trust-grid { grid-template-columns: 1fr; gap: 30px; }
  .trust-grid h3 { font-size: 25px; margin-block: 14px; }
  .trust-grid h3 br { display: none; }
  .trust-grid p { font-size: 16px; line-height: 1.6; }
  .trust-footer { margin-top: 28px; }
  .trust-footer p { font-size: 15px; }
  .partners::before { font-size: 120vw; top: -.1em; right: -.2em; }
  .partner-grid p { font-size: 16px; }
  .partner-footer p { font-size: 18px; }
  .contact { min-height: 0; padding-top: 58px; padding-bottom: 22px; }
  .contact h2 { font-size: 15vw; line-height: .9; margin-top: 40px; }
  .contact h2 em { margin-left: 5%; font-size: 1.15em; }
  .contact-content { grid-template-columns: 1fr; gap: 28px; margin-block: 32px 40px; }
  .contact-content > p { font-size: 21px; line-height: 1.4; }
  .contact-cta { font-size: 21px; }
  .contact-details { flex-direction: column; margin-top: 10px; }
  .contact-details a { min-height: 42px; font-size: 18px; }
  .contact-location { margin-top: 12px; }
  .site-footer { flex-wrap: wrap; gap: 24px 10px; }
  .site-footer .brand { gap: 6px; }
  .footer-studio { margin-left: 8px; }
  .site-footer > p { order: 3; width: 100%; text-align: left; }
  .back-top { gap: 10px; }
  .site-footer .wordmark { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-pending { opacity: 1; transform: none; }
  .flow-dot { display: none; }
}

@media print {
  .site-header, .reading-progress, .grain, .motion-toggle, .menu-toggle, .ticker, video, .feature-visual { display: none !important; }
  .section { padding: 25px !important; break-inside: avoid; }
  .hero { min-height: 0; }
  .reveal-pending { opacity: 1 !important; transform: none !important; }
  .case-panel { display: block !important; }
  .case-selectors { display: none; }
  .project-visual { display: none; }
  a { text-decoration: none; }
  body { color: #111; background: #fff; }
  .scene-green, .scene-paper, .case-stage, .partners { background: #fff; color: #111; }
  .hero h1, .title-line.green, .section-heading h2 em { color: #111; }
  .title-line { text-shadow: none !important; }
  .outline { color: #111 !important; -webkit-text-stroke: 0 !important; }
  .partners::before, .hero::before { display: none; }
}