/* ════════════════════════════════════════
   RESET
════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ════════════════════════════════════════
   VARIABLES & THEME
════════════════════════════════════════ */
:root {
  --bg:     #FFFFFF;
  --bg2:    #F5F5F2;
  --ink:    #0C0C0A;
  --ink2:   #2C2C28;
  --ink3:   #7A7A72;
  --line:   #E6E5DF;
  --f-display: 'Cormorant Garamond', Georgia, serif;
  --f-main:    'Familjen Grotesk', sans-serif;
  --f-body:    'Figtree', sans-serif;
  --f-mono:    'DM Mono', monospace;
  --ease:   cubic-bezier(.25,.46,.45,.94);
  --dur:    .4s;
}
[data-theme="dark"] {
  --bg:   #0C0C0A;
  --bg2:  #161614;
  --ink:  #F2F2EC;
  --ink2: #C0C0B8;
  --ink3: #666660;
  --line: #282824;
}

/* ════════════════════════════════════════
   BASE
════════════════════════════════════════ */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}



/* ════════════════════════════════════════
   LOADER
════════════════════════════════════════ */
#loader {
  position: fixed; inset: 0; background: #0C0C0A;
  z-index: 9000; display: flex; align-items: center; justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
#loader.done { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--f-main);
  font-weight: 300;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: #F2F2EC;
  letter-spacing: .4em;
  text-transform: uppercase;
  overflow: hidden;
}
.loader-logo span { display: inline-block; animation: loaderChar .7s var(--ease) forwards; opacity: 0; transform: translateY(20px); }
@keyframes loaderChar { to { opacity: 1; transform: translateY(0); } }

/* ════════════════════════════════════════
   NAV
════════════════════════════════════════ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 56px;
  background: transparent;
  transition: background var(--dur) var(--ease), border-color .3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled {
  background: rgba(255,255,255,.96);
  border-color: var(--line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
[data-theme="dark"] nav.scrolled { background: rgba(12,12,10,.96); }

.nav-logo {
  font-family: var(--f-mono);
  font-weight: 400;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
  transition: opacity .2s;
}
.nav-logo:hover { opacity: .5; }
.nav-logo strong { font-weight: 400; }

.nav-meta {
  display: flex; flex-direction: column; gap: .15rem; line-height: 1.2;
  font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .2em; text-transform: uppercase;
}
.nav-meta .nav-meta-place { color: var(--ink); }
.nav-meta .nav-meta-sub { color: var(--ink3); }

.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: .65rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink3);
  transition: color .2s;
  cursor: pointer;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.nav-active { color: var(--ink); }

/* Theme toggle */
.theme-toggle {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--line); background: transparent;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .75rem; color: var(--ink3);
  transition: border-color .2s, color .2s;
  cursor: pointer; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--ink); color: var(--ink); }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

.nav-right { display: flex; align-items: center; gap: .75rem; }

.nav-cta {
  font-family: var(--f-mono);
  font-size: .65rem !important;
  font-weight: 400 !important;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink) !important;
  cursor: pointer;
  transition: opacity .2s;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: .45 !important; }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; background: none; border: none;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1px; background: var(--ink);
  transition: all .3s var(--ease);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* HERO LINE ANIMATION */
.hero-line-wrap { overflow: hidden; display: block; }
.hero-line {
  display: block;
  transform: translateY(110%);
  transition: transform .9s var(--ease);
}
.hero-line.in { transform: translateY(0); }
.hero-line-d1 { transition-delay: .12s; }
.hero-line-d2 { transition-delay: .26s; }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.nav-mobile {
  display: none; position: fixed; inset: 0; top: 72px;
  background: var(--bg); z-index: 99;
  flex-direction: column; align-items: flex-start;
  padding: 3rem clamp(1.5rem, 5vw, 4rem);
  gap: 2rem;
  transition: background var(--dur);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--f-main); font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700; color: var(--ink); letter-spacing: -.03em;
  cursor: pointer; transition: opacity .2s;
}
.nav-mobile a:hover { opacity: .4; }

/* ════════════════════════════════════════
   PAGES
════════════════════════════════════════ */
.page { min-height: 100vh; padding-top: 72px; }
.page.active { animation: pageIn .45s var(--ease) both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ════════════════════════════════════════
   SHARED COMPONENTS
════════════════════════════════════════ */
.container { max-width: 1160px; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }
.section { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.section-sm { padding: clamp(2rem, 4vw, 3.5rem) 0; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-family: var(--f-mono); font-size: .7rem; font-weight: 400;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink3);
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: ''; display: block;
  width: 28px; height: 1px; background: var(--ink3);
}

/* ══ SYSTÈME TYPOGRAPHIQUE ══
   Cormorant Garamond  → h1, hero, grandes citations (émotion, prestige)
   Familjen Grotesk    → h2, h3, h4, nav, UI labels (structure, modernité)
   Figtree             → corps, paragraphes, formulaires (lisibilité)
   DM Mono             → eyebrows, tags, mono (technique, précision)
*/
h1 {
  font-family: var(--f-display);
  font-weight: 300;
  line-height: .94;
  letter-spacing: -.01em;
}
h2, h3 {
  font-family: var(--f-main);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -.026em;
}
h4 {
  font-family: var(--f-main);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.014em;
}
p, li, label, input, textarea, select {
  font-family: var(--f-body);
}
em { font-style: italic; }

/* ── Échelle typographique calibrée ── */

/* XL : hero principal uniquement */
.heading-xl {
  font-family: var(--f-display);
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: .93;
  letter-spacing: -.01em;
}
.heading-xl em { font-style: italic; font-weight: 300; }

/* LG : titres de sections principales */
.heading-lg {
  font-family: var(--f-main);
  font-size: clamp(1.75rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.026em;
}
.heading-lg em {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.08em;
  letter-spacing: -.003em;
}

/* MD : titres de sous-sections */
.heading-md {
  font-family: var(--f-main);
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -.020em;
}
.heading-md em {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.06em;
}

/* SM : labels de section, sous-titres */
.heading-sm {
  font-family: var(--f-main);
  font-size: clamp(.95rem, 1.8vw, 1.2rem);
  font-weight: 600;
  letter-spacing: -.014em;
}

.divider { width: 100%; height: 1px; background: var(--line); }

/* Manifesto — Cormorant, taille raisonnée */
.manifesto-text {
  font-family: var(--f-display);
  font-size: clamp(1.3rem, 2.8vw, 2.2rem);
  font-weight: 300;
  line-height: 1.45;
  letter-spacing: -.003em;
  max-width: 820px;
  color: var(--ink);
}
.manifesto-text em { font-style: italic; color: var(--ink3); }
.manifesto-text strong { font-weight: 500; color: var(--ink); }

/* Statement citation */
.statement-text {
  font-family: var(--f-display);
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: -.003em;
  max-width: 820px;
}
.statement-text em { font-style: italic; color: var(--ink3); }
.statement-text strong { font-weight: 500; }

.btn-primary {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 2rem;
  background: var(--ink); color: var(--bg);
  font-family: var(--f-body); font-size: .8rem;
  font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; border-radius: 2px;
  transition: transform .2s var(--ease), box-shadow .2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(12,12,10,.2); }
.btn-primary svg { transition: transform .2s var(--ease); }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-outline {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .8rem 1.8rem;
  border: 1px solid var(--ink); color: var(--ink);
  font-family: var(--f-body); font-size: .8rem;
  font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; border-radius: 2px;
  transition: background .2s, color .2s, transform .2s var(--ease);
}
.btn-outline:hover { background: var(--ink); color: var(--bg); transform: translateY(-2px); }

/* reveal animation */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ════════════════════════════════════════
   PAGE — HOME
════════════════════════════════════════ */

/* Hero */
.hero {
  min-height: calc(100vh - 56px);
  display: flex; flex-direction: column; justify-content: center;
  padding: clamp(3rem, 6vw, 5rem) 0 clamp(2.5rem, 5vw, 4rem);
  position: relative; overflow: hidden;
}
.hero-inner {
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  gap: 0; position: relative;
}
/* — Métadonnées : réparties en haut (gauche / droite) — */
.hero-meta {
  position: absolute; top: 0; left: 0; right: 0;
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink3);
}
.hero-meta .hero-meta-place { color: var(--ink); }
/* — Nom centré, entièrement visible — */
.hero-name {
  font-family: var(--f-display);
  font-size: clamp(3rem, 11vw, 9.5rem);
  font-weight: 300;
  line-height: .9;
  letter-spacing: -.03em;
  white-space: nowrap;
}
.hero-name .hero-line-wrap { display: inline-block; padding-bottom: .18em; margin-bottom: -.18em; }
.hero-name .hero-line-wrap + .hero-line-wrap { margin-left: .28em; }
/* — Fin trait de séparation — */
.hero-divider {
  width: 36px; height: 1px; background: var(--line-2, var(--ink3));
  opacity: .5; margin: 2rem 0;
}
.hero-promise {
  font-family: var(--f-display);
  font-size: clamp(1.15rem, 2.3vw, 1.7rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ink2);
  line-height: 1.25;
  max-width: 24ch;
  margin-bottom: 1rem;
}
.hero-claim {
  font-family: var(--f-mono);
  font-size: clamp(.62rem, 1.1vw, .74rem);
  font-weight: 400;
  color: var(--ink3);
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-scroll {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink3);
  margin-top: 1rem;
}
.hero-scroll-line {
  width: 40px; height: 1px; background: var(--ink3);
  position: relative; overflow: hidden;
}
.hero-scroll-line::after {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%; background: var(--ink);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%{left:-100%} 50%{left:0} 100%{left:100%} }

/* Marquee */
.marquee-wrap {
  overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 1.1rem 0; background: var(--bg);
}
.marquee-track {
  display: flex; gap: 3rem; width: max-content;
  animation: marquee 22s linear infinite;
}
.marquee-item {
  font-family: var(--f-mono); font-size: .7rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink3);
  white-space: nowrap; display: flex; align-items: center; gap: 3rem;
}
.marquee-item::after { content: '·'; color: var(--ink3); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Manifesto */
.manifesto { padding: clamp(3rem, 5vw, 5rem) 0; }

/* Services preview home */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--line);
}
.service-card {
  padding: 2rem 1.75rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  position: relative; overflow: hidden;
  transition: background .3s;
}
.service-card:hover { background: var(--bg2); }
.service-num {
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .15em; color: var(--ink3);
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  margin-bottom: .75rem; line-height: 1.15;
}
.service-card p {
  font-size: .85rem; font-weight: 300;
  color: var(--ink2); line-height: 1.72;
  margin-bottom: 1.5rem;
}
.service-arrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
  transition: gap .2s var(--ease);
}
.service-card:hover .service-arrow { gap: .85rem; }

/* Philosophie */
.phil-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line);
}
.phil-item {
  background: var(--bg); padding: 2rem 1.75rem;
  transition: background .3s;
}
.phil-item:hover { background: var(--bg2); }
.phil-num {
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .15em; color: var(--ink3); margin-bottom: 1rem;
}
.phil-item h4 {
  font-family: var(--f-main);
  font-size: clamp(.95rem, 1.6vw, 1.15rem);
  font-weight: 600; margin-bottom: .55rem;
}
.phil-item p { font-size: .84rem; font-weight: 300; color: var(--ink2); line-height: 1.72; }

/* CTA Banner */
.cta-banner {
  background: var(--ink); color: var(--bg);
  padding: clamp(3rem, 5vw, 4.5rem) 0;
}
.cta-banner .eyebrow { color: rgba(250,250,248,.5); }
.cta-banner .eyebrow::before { background: rgba(250,250,248,.5); }
.cta-banner h2 { color: var(--bg); }
.cta-banner p { color: rgba(250,250,248,.7); }
.cta-banner .btn-outline {
  border-color: rgba(250,250,248,.6); color: var(--bg);
}
.cta-banner .btn-outline:hover { background: var(--bg); color: var(--ink); }

/* ════════════════════════════════════════
   PAGE — SERVICES
════════════════════════════════════════ */
.services-hero { padding: clamp(3rem, 5vw, 4.5rem) 0 3rem; border-bottom: 1px solid var(--line); }
.services-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: end;
}

.pole-section { padding: clamp(3rem, 5vw, 4.5rem) 0; border-bottom: 1px solid var(--line); }
.pole-section:last-child { border-bottom: none; }
.pole-inner {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem); align-items: start;
}
.pole-left { position: sticky; top: calc(72px + 2rem); }
.pole-number {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .18em; color: var(--ink3); margin-bottom: 1.5rem;
}
.pole-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .3rem .9rem;
  border: 1px solid var(--ink); border-radius: 100px;
  font-size: .7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; margin-bottom: 1.5rem;
}
.pole-tag-icon {
  width: 18px; height: 18px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .65rem; flex-shrink: 0;
}
.pole-01 .pole-tag { border-color: #2A5FD4; color: #2A5FD4; }
.pole-01 .pole-tag-icon { background: #2A5FD4; color: #fff; }
.pole-01 .pole-number { color: #2A5FD4; }
.pole-01 .deliverable-list li::before { color: #2A5FD4; }
.pole-02 .pole-tag { border-color: #C47B28; color: #C47B28; }
.pole-02 .pole-tag-icon { background: #C47B28; color: #fff; }
.pole-02 .pole-number { color: #C47B28; }
.pole-02 .deliverable-list li::before { color: #C47B28; }
.pole-03 .pole-tag { border-color: #2A9A72; color: #2A9A72; }
.pole-03 .pole-tag-icon { background: #2A9A72; color: #fff; }
.pole-03 .pole-number { color: #2A9A72; }
.pole-03 .deliverable-list li::before { color: #2A9A72; }
[data-theme="dark"] .pole-01 .pole-tag { border-color: #5B8AF5; color: #5B8AF5; }
[data-theme="dark"] .pole-01 .pole-tag-icon { background: #5B8AF5; }
[data-theme="dark"] .pole-01 .pole-number { color: #5B8AF5; }
[data-theme="dark"] .pole-02 .pole-tag { border-color: #E8A050; color: #E8A050; }
[data-theme="dark"] .pole-02 .pole-tag-icon { background: #E8A050; }
[data-theme="dark"] .pole-02 .pole-number { color: #E8A050; }
[data-theme="dark"] .pole-03 .pole-tag { border-color: #3DC99A; color: #3DC99A; }
[data-theme="dark"] .pole-03 .pole-tag-icon { background: #3DC99A; }
[data-theme="dark"] .pole-03 .pole-number { color: #3DC99A; }
.pole-left h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); margin-bottom: 1rem; }
.pole-left > p { font-size: .95rem; font-weight: 300; color: var(--ink2); line-height: 1.75; max-width: 38ch; }

.pole-deliverables { margin-top: 2.5rem; }
.pole-deliverables-label {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink3);
  margin-bottom: 1rem;
}
.deliverable-list { list-style: none; }
.deliverable-list li {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .65rem 0; border-bottom: 1px solid var(--line);
  font-size: .88rem; font-weight: 400; color: var(--ink2);
}
.deliverable-list li:last-child { border-bottom: none; }
.deliverable-list li::before {
  content: '→'; font-size: .75rem; color: var(--ink3);
  flex-shrink: 0; margin-top: .05rem;
}

.pole-more {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1.75rem;
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink); border-bottom: 1px solid var(--ink);
  padding-bottom: .25rem; transition: gap .2s var(--ease), opacity .2s;
}
.pole-more:hover { gap: .85rem; opacity: .65; }
.pole-right {}
.approach-steps { margin-top: 0; }
.step {
  padding: 1.75rem 0; border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 3rem 1fr; gap: 1.25rem;
}
.step:first-child { border-top: 1px solid var(--line); }
.step-num {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .1em; color: var(--ink3); padding-top: .15rem;
}
.step-content h4 {
  font-family: var(--f-body); font-size: .95rem;
  font-weight: 600; margin-bottom: .4rem;
}
.step-content p { font-size: .85rem; font-weight: 300; color: var(--ink2); line-height: 1.7; }

.pole-visual {
  margin-top: 2.5rem;
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 4px; overflow: hidden; aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.pole-visual-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem; color: var(--ink3);
}
.pole-visual-icon { font-size: 2.5rem; opacity: .4; }
.pole-visual-text {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .15em; text-transform: uppercase; opacity: .5;
}

/* ════════════════════════════════════════
   PAGE — PORTFOLIO
════════════════════════════════════════ */
.portfolio-hero { padding: clamp(3rem, 5vw, 4.5rem) 0 3rem; border-bottom: 1px solid var(--line); }

.portfolio-filters {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap; padding: 1.5rem 0; border-bottom: 1px solid var(--line);
  margin-bottom: 1.75rem;
}
.filter-btn {
  padding: .45rem 1.1rem;
  font-family: var(--f-body); font-size: .75rem;
  font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; border-radius: 100px;
  border: 1px solid var(--line); color: var(--ink3);
  transition: all .2s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--ink); border-color: var(--ink); color: var(--bg);
}

.portfolio-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--line);
  margin-bottom: 1px;
}
.portfolio-card {
  background: var(--bg); overflow: hidden;
  position: relative; cursor: pointer;
  transition: background .3s;
}
.portfolio-card:hover { background: var(--bg2); }
.portfolio-card-img {
  aspect-ratio: 16/10; overflow: hidden;
  background: var(--bg2);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.portfolio-card-img svg { opacity: .15; }
.portfolio-card-mock {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
}
.mock-browser {
  background: var(--line); padding: .6rem 1rem;
  display: flex; align-items: center; gap: .4rem; flex-shrink: 0;
}
.mock-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink3); opacity: .4; }
.mock-bar {
  flex: 1; height: 7px; background: var(--ink3); opacity: .12;
  border-radius: 4px; margin-left: .5rem;
}
.mock-content { flex: 1; padding: 1.5rem; background: var(--bg); }
.mock-hero-block {
  background: var(--bg2); height: 40%; border-radius: 3px;
  margin-bottom: .75rem;
}
.mock-text-block {
  display: flex; flex-direction: column; gap: .4rem;
}
.mock-line {
  height: 6px; background: var(--line); border-radius: 3px;
}
.mock-line.short { width: 60%; }
.mock-line.xshort { width: 40%; }
.portfolio-card-info { padding: 1.5rem 1.75rem; }
.portfolio-card-meta {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: .85rem; flex-wrap: wrap;
}
.p-tag {
  font-family: var(--f-mono); font-size: .58rem;
  letter-spacing: .14em; text-transform: uppercase;
  padding: .22rem .65rem; border: 1px solid var(--line);
  border-radius: 100px; color: var(--ink3);
}
.portfolio-card h3 {
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  margin-bottom: .5rem; font-weight: 600;
}
.portfolio-card p {
  font-size: .82rem; font-weight: 300;
  color: var(--ink2); line-height: 1.7;
  margin-bottom: 1rem;
}
.portfolio-card-link {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
  transition: gap .2s var(--ease);
}
.portfolio-card:hover .portfolio-card-link { gap: .85rem; }

.live-preview-wrap {
  flex: 1; position: relative; overflow: hidden;
  background: var(--bg2);
}
.live-preview-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top;
  display: block; transition: transform .5s var(--ease);
}
.portfolio-card:hover .live-preview-img { transform: translateY(-3%); }
.portfolio-visit-btn {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink3); padding: .32rem .75rem;
  border: 1px solid var(--line); border-radius: 2px;
  transition: all .2s; cursor: pointer; margin-top: .5rem;
}
.portfolio-visit-btn:hover { color: var(--ink); border-color: var(--ink); }

/* Case study modal */
.case-overlay {
  position: fixed; inset: 0; background: rgba(12,12,10,.7);
  z-index: 500; display: none; align-items: flex-end;
  backdrop-filter: blur(4px);
}
.case-overlay.open { display: flex; animation: overlayIn .3s var(--ease) both; }
@keyframes overlayIn { from{opacity:0} to{opacity:1} }
.case-drawer {
  background: var(--bg); width: 100%; max-height: 90vh;
  overflow-y: auto; border-radius: 8px 8px 0 0;
  padding: clamp(2rem, 5vw, 4rem);
  animation: drawerIn .4s var(--ease) both;
}
@keyframes drawerIn { from{transform:translateY(60px);opacity:0} to{transform:translateY(0);opacity:1} }
.case-drawer-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg2); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--ink); transition: background .2s;
}
.case-drawer-close:hover { background: var(--line); }
.case-inner { max-width: 860px; margin: 0 auto; position: relative; }
.case-header { margin-bottom: 1.75rem; }
.case-header .eyebrow { margin-bottom: 1rem; }
.case-header h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 1rem; }
.case-header p { font-size: .88rem; font-weight: 300; color: var(--ink2); line-height: 1.8; max-width: 60ch; }
.case-screen {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 6px; overflow: hidden;
  aspect-ratio: 16/9; margin-bottom: 1.5rem;
  display: flex; flex-direction: column;
}
.case-screen-bar {
  background: var(--line); padding: .75rem 1rem;
  display: flex; gap: .4rem; align-items: center; flex-shrink: 0;
}
.case-screen-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink3); opacity: .4; }
.case-screen-url {
  margin-left: .75rem; flex: 1; height: 8px;
  background: var(--ink3); opacity: .12; border-radius: 4px; max-width: 200px;
}
.case-screen-body {
  flex: 1; padding: 2rem;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.case-block { background: var(--bg); border-radius: 4px; }
.case-block.tall { grid-row: span 2; }
.case-block.accent { background: var(--ink); }
.case-choices { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 2rem; }
.choice-card {
  padding: 1.5rem; background: var(--bg2); border: 1px solid var(--line);
  border-radius: 4px;
}
.choice-card h4 {
  font-family: var(--f-body); font-size: .85rem;
  font-weight: 600; margin-bottom: .5rem;
}
.choice-card p { font-size: .8rem; font-weight: 300; color: var(--ink2); line-height: 1.65; }
.case-analysis {
  background: var(--bg2); border-left: 3px solid var(--ink);
  padding: 1.5rem 2rem; border-radius: 0 4px 4px 0; margin-bottom: 2rem;
}
.case-analysis p { font-size: .9rem; font-weight: 300; color: var(--ink2); line-height: 1.75; }
.case-analysis strong { font-weight: 600; color: var(--ink); }
.case-service-used {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem; border: 1px solid var(--line);
  border-radius: 4px;
}
.case-service-label {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink3);
}
.case-service-name { font-size: .9rem; font-weight: 500; }

/* ──── Séparateur de section portfolio ──── */
.portfolio-section-break {
  margin: clamp(3.5rem, 7vw, 6rem) 0 2rem;
  padding-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
  max-width: 56ch;
}
.portfolio-section-break .heading-md { margin: .5rem 0 1.25rem; }
.portfolio-section-break p {
  font-size: .9rem; font-weight: 300;
  color: var(--ink2); line-height: 1.8;
}
.p-tag-analyse {
  background: var(--ink) !important;
  color: var(--bg) !important;
  border-color: var(--ink) !important;
}
/* ──── Liste analyses dans portfolio ──── */
.portfolio-analyses-list { border: 1px solid var(--line); }
.post-item { display:flex; align-items:center; gap:1.25rem; padding:1.3rem 1.75rem; background:var(--bg); border-bottom:1px solid var(--line); transition:background .2s var(--ease); color:var(--ink); text-decoration:none; }
.post-item:last-child { border-bottom:none; }
.post-item:hover { background:var(--bg2); }
.post-icon { flex-shrink:0; width:20px; height:20px; display:flex; align-items:center; justify-content:center; }
.post-icon svg { width:100%; height:100%; }
.post-item-body { flex:1; min-width:0; }
.post-item-top { display:flex; align-items:baseline; gap:.65rem; margin-bottom:.2rem; flex-wrap:wrap; }
.post-item-title { font-family:var(--f-display); font-weight:300; font-size:1.45rem; line-height:1.05; letter-spacing:-.01em; }
.post-item-meta { font-family:var(--f-mono); font-size:.58rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink3); display:block; margin-bottom:.3rem; }
.post-item-excerpt { font-size:.8rem; font-weight:300; color:var(--ink2); line-height:1.65; display:-webkit-box; -webkit-line-clamp:1; -webkit-box-orient:vertical; overflow:hidden; }
.post-item-arrow { flex-shrink:0; font-size:.85rem; color:var(--ink3); transition:transform .2s var(--ease),color .2s; }
.post-item:hover .post-item-arrow { transform:translateX(4px); color:var(--ink); }

/* ──── Analyses indépendantes ──── */
.case-section-title {
  font-family: var(--f-main); font-size: .8rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink3);
  margin-bottom: 1.25rem;
}
.analyse-badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .35rem .85rem; margin-bottom: 1rem;
  background: var(--ink); color: var(--bg);
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .14em; text-transform: uppercase;
  border-radius: 100px;
}
.analyse-badge::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--bg); display: inline-block;
}
.case-problem {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 4px; padding: 1.5rem 1.75rem; margin-bottom: 2.25rem;
}
.case-problem-label {
  font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink3);
  margin-bottom: .6rem;
}
.case-problem p {
  font-family: var(--f-main); font-size: 1.05rem; font-weight: 400;
  line-height: 1.55; color: var(--ink);
}
.choice-card-diag { border-left: 3px solid #C0473C; }
.choice-card-reco { border-left: 3px solid #2A9A72; }
[data-theme="dark"] .choice-card-diag { border-left-color: #E0675C; }
[data-theme="dark"] .choice-card-reco { border-left-color: #3DC99A; }
.case-disclaimer {
  margin-top: 1.5rem; padding: 1.1rem 1.35rem;
  border: 1px dashed var(--line); border-radius: 4px;
  font-size: .74rem; font-weight: 300; font-style: italic;
  color: var(--ink3); line-height: 1.6;
}

/* ════════════════════════════════════════
   PAGE — À PROPOS
════════════════════════════════════════ */
.about-hero { padding: clamp(3rem, 5vw, 4.5rem) 0 3rem; border-bottom: 1px solid var(--line); }
.about-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: end;
}

.about-statement {
  padding: clamp(3.5rem, 6vw, 5rem) 0; border-bottom: 1px solid var(--line);
}

.about-values {
  padding: clamp(3rem, 5vw, 4.5rem) 0; border-bottom: 1px solid var(--line);
}
.values-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); margin-top: 2rem;
}
.value-item {
  background: var(--bg); padding: 1.75rem 1.5rem;
  transition: background .3s;
}
.value-item:hover { background: var(--bg2); }
.value-num {
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .15em; color: var(--ink3); margin-bottom: 1rem;
}
.value-item h4 {
  font-family: var(--f-main);
  font-size: clamp(.9rem, 1.5vw, 1.1rem);
  font-weight: 600; margin-bottom: .5rem; line-height: 1.2;
}
.value-item p { font-size: .82rem; font-weight: 300; color: var(--ink2); line-height: 1.72; }

.about-process { padding: clamp(3rem, 5vw, 4.5rem) 0; border-bottom: 1px solid var(--line); }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line); margin-top: 3rem;
}
.process-step {
  background: var(--bg); padding: 2rem 1.75rem;
}
.process-step-num {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .15em; color: var(--ink3); margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: .75rem;
}
.process-step-num::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}
.process-step h4 {
  font-family: var(--f-main); font-size: .9rem;
  font-weight: 600; margin-bottom: .5rem;
}
.process-step p { font-size: .8rem; font-weight: 300; color: var(--ink2); line-height: 1.7; }

.about-clients { padding: clamp(3rem, 5vw, 4.5rem) 0; }
.clients-intro { max-width: 50ch; margin-bottom: 1.75rem; }
.clients-intro p { font-size: .95rem; font-weight: 300; color: var(--ink2); line-height: 1.75; }
.client-sectors {
  display: flex; flex-wrap: wrap; gap: .75rem;
}
.sector-pill {
  padding: .65rem 1.25rem; border: 1px solid var(--line);
  border-radius: 100px; font-size: .82rem; font-weight: 400;
  color: var(--ink2); transition: all .2s;
}
.sector-pill:hover { border-color: var(--ink); color: var(--ink); background: var(--bg2); }

/* ════════════════════════════════════════
   PAGE — CONTACT
════════════════════════════════════════ */
.contact-hero { padding: clamp(3rem, 5vw, 4.5rem) 0 3rem; border-bottom: 1px solid var(--line); }
.contact-hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}

.contact-form-wrap { padding: clamp(3rem, 5vw, 4.5rem) 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 6vw, 6rem);
}
.contact-left {}
.contact-left h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  margin-bottom: 1rem;
}
.contact-left p {
  font-size: .9rem; font-weight: 300;
  color: var(--ink2); line-height: 1.75; margin-bottom: 2rem;
}
.contact-info { margin-top: 2.5rem; }
.contact-info-item {
  padding: 1rem 0; border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: .25rem;
}
.contact-info-item:first-child { border-top: 1px solid var(--line); }
.contact-info-label {
  font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink3);
}
.contact-info-value { font-size: .9rem; font-weight: 400; }

.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block; font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink3);
  margin-bottom: .6rem;
}
.form-input, .form-textarea, .form-select {
  width: 100%; padding: .85rem 1rem;
  border: 1px solid var(--line); background: var(--bg);
  font-family: var(--f-body); font-size: .9rem; font-weight: 300;
  color: var(--ink); border-radius: 2px;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none; border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(12,12,10,.06);
}
.form-textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-check {
  display: flex; align-items: flex-start; gap: .75rem;
  margin-bottom: 1.5rem;
}
.form-check input { margin-top: .2rem; accent-color: var(--ink); }
.form-check label { font-size: .82rem; font-weight: 300; color: var(--ink2); line-height: 1.6; }
.form-submit {
  width: 100%; padding: 1rem;
  background: var(--ink); color: var(--bg);
  font-family: var(--f-body); font-size: .82rem;
  font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  border-radius: 2px; transition: transform .2s var(--ease), box-shadow .2s;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(12,12,10,.2); }
.form-success {
  display: none; text-align: center;
  padding: 3rem 2rem;
}
.form-success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h4 { font-size: 1.25rem; margin-bottom: .75rem; }
.form-success p { font-size: .9rem; font-weight: 300; color: var(--ink2); }

/* OR divider */
.or-divider {
  display: flex; align-items: center; gap: 1rem;
  margin: 2rem 0;
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .15em; text-transform: uppercase; color: var(--ink3);
}
.or-divider::before, .or-divider::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}
.calendly-btn {
  width: 100%; padding: 1rem; text-align: center;
  border: 1px solid var(--line); border-radius: 2px;
  font-family: var(--f-body); font-size: .82rem;
  font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink); transition: all .2s;
  display: flex; align-items: center; justify-content: center; gap: .6rem;
}
.calendly-btn:hover { border-color: var(--ink); background: var(--bg2); }

/* ════════════════════════════════════════
   FOOTER
════════════════════════════════════════ */
footer {
  border-top: 1px solid var(--line);
  padding: 3rem 0;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo {
  font-family: var(--f-main); font-weight: 300;
  font-size: .9rem; letter-spacing: .2em; text-transform: uppercase;
}
.footer-copy {
  font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .1em; color: var(--ink3);
}
.footer-links {
  display: flex; gap: 2rem; list-style: none;
}
.footer-links a {
  font-family: var(--f-mono); font-size: .62rem;
  letter-spacing: .12em; text-transform: uppercase; color: var(--ink3);
  transition: color .2s;
}
.footer-links a:hover { color: var(--ink); }

/* ════════════════════════════════════════
   PAGE — MENTIONS LÉGALES
════════════════════════════════════════ */
.legal-wrap { max-width: 720px; margin: 0 auto; padding: clamp(3rem, 6vw, 5rem) 2rem; }
.legal-wrap h1 { font-family: var(--f-display); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 300; margin-bottom: 3rem; }
.legal-section { border-top: 1px solid var(--line); padding: 2rem 0; }
.legal-section h2 { font-family: var(--f-main); font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink3); margin-bottom: 1rem; }
.legal-section p, .legal-section li { font-size: .9rem; line-height: 1.75; color: var(--ink2); margin-bottom: .6rem; }
.legal-section ul { padding-left: 1.2rem; }
.legal-section a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

/* ════════════════════════════════════════
   COOKIE BANNER
════════════════════════════════════════ */
#cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 8000;
  background: var(--ink); color: var(--bg);
  padding: 1.1rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
  font-family: var(--f-body); font-size: .8rem; line-height: 1.5;
  transform: translateY(0); transition: transform .4s var(--ease);
}
#cookie-banner.hidden { transform: translateY(110%); }
#cookie-banner p { flex: 1; min-width: 220px; opacity: .85; }
#cookie-banner a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: .75rem; flex-shrink: 0; }
.cookie-btn {
  padding: .55rem 1.2rem; border-radius: 2px; font-size: .75rem;
  font-family: var(--f-body); font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; cursor: pointer; border: 1px solid currentColor;
  transition: background .2s, color .2s;
}
.cookie-btn-accept { background: var(--bg); color: var(--ink); }
.cookie-btn-accept:hover { background: #e0e0d8; }
.cookie-btn-refuse { background: transparent; color: var(--bg); }
.cookie-btn-refuse:hover { background: rgba(255,255,255,.1); }

/* ════════ PORTFOLIO OVERLAY ════════ */
.portfolio-img-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: rgba(12,12,10,.82);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .3s var(--ease);
}
[data-theme="dark"] .portfolio-img-overlay { background: rgba(0,0,0,.75); }
.portfolio-card:hover .portfolio-img-overlay { opacity: 1; }
.overlay-label {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .7rem;
  letter-spacing: .18em; text-transform: uppercase; color: #F2F2EC;
  transform: translateY(6px); transition: transform .3s var(--ease);
}
.portfolio-card:hover .overlay-label { transform: translateY(0); }
.overlay-label::after { content: '→'; }

/* ════════ HERO LINE ANIMATION ════════ */
.hero-tagline { font-family: var(--f-display); font-size: clamp(2.6rem,7vw,5.5rem); font-weight: 300; line-height: .93; letter-spacing: -.01em; max-width: 16ch; }
.hero-line-wrap { overflow: hidden; display: block; }
.hero-line { display: block; transform: translateY(110%); transition: transform .9s var(--ease); }
.hero-line.in { transform: translateY(0); }
.hero-line-d1 { transition-delay: .14s; }
.hero-line-d2 { transition-delay: .28s; }

/* ════════ NAV RIGHT ════════ */
.nav-right { display: flex; align-items: center; gap: .75rem; }

/* ════════ DARK MODE TRANSITIONS ════════ */
nav, .service-card, .phil-item, .portfolio-card, .value-item,
.portfolio-card-img, .mock-content, .mock-browser,
.form-input, .form-textarea, .form-select,
.case-drawer, .case-analysis, .choice-card,
footer, .divider, .marquee-wrap {
  transition-property: background, border-color, color;
  transition-duration: var(--dur);
  transition-timing-function: var(--ease);
}

/* ════════ TIMELINE ════════ */
.about-timeline { padding: clamp(4rem,8vw,7rem) 0; border-bottom: 1px solid var(--line); }
.timeline-track { position: relative; margin-top: 3.5rem; padding-top: 24px; }
.timeline-line {
  position: absolute; left: 0; top: 12px;
  height: 1px; background: var(--line); width: 100%;
  overflow: hidden;
}
.timeline-progress {
  position: absolute; left: 0; top: 0;
  height: 100%; background: var(--ink); width: 0;
  transition: width 1.4s var(--ease), background var(--dur);
}
.timeline-items { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; }
.timeline-item { padding: 0 1.5rem 0 0; opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.timeline-item.visible { opacity: 1; transform: translateY(0); }
.timeline-dot-wrap { position: relative; margin-bottom: 1.5rem; height: 24px; }
.timeline-dot {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--bg); border: 1.5px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .4s, background var(--dur);
}
.timeline-dot-inner { width: 7px; height: 7px; border-radius: 50%; background: var(--line); transition: background .4s, background var(--dur); }
.timeline-item.active .timeline-dot { border-color: var(--ink); }
.timeline-item.active .timeline-dot-inner { background: var(--ink); }
.timeline-year { font-family: var(--f-mono); font-size: .62rem; letter-spacing: .15em; color: var(--ink3); margin-bottom: .5rem; }
.timeline-title { font-size: .9rem; font-weight: 700; margin-bottom: .4rem; letter-spacing: -.02em; }
.timeline-desc { font-size: .8rem; font-weight: 300; color: var(--ink2); line-height: 1.72; }
@media (max-width:800px) { .timeline-items { grid-template-columns: 1fr 1fr; } }
@media (max-width:500px) { .timeline-items { grid-template-columns: 1fr; } }

/* ════════ OS / SYSTÈME CLIENT ════════ */
.os-section {
  padding: clamp(5rem,10vw,9rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur);
}
.os-inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(3rem,6vw,6rem);
  align-items: center;
}
.os-left {}
.os-left .eyebrow { margin-bottom: 1.25rem; }
.os-left h2 { margin-bottom: 1.25rem; }
.os-left p {
  font-family: var(--f-body);
  font-size: .95rem; font-weight: 300;
  color: var(--ink2); line-height: 1.82;
  margin-bottom: 2rem;
  transition: color var(--dur);
}
.os-features { list-style: none; margin-bottom: 1.5rem; }
.os-features li {
  font-family: var(--f-body);
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line);
  font-size: .88rem; font-weight: 400; color: var(--ink2);
  transition: color var(--dur), border-color var(--dur);
}
.os-features li:first-child { border-top: 1px solid var(--line); }
.os-features li::before { content: '→'; font-size: .72rem; color: var(--ink3); flex-shrink: 0; margin-top: .1rem; }

/* OS Dashboard mockup */
.os-mockup {
  background: var(--ink);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,.22);
  position: relative;
}
[data-theme="dark"] .os-mockup { box-shadow: 0 32px 80px rgba(0,0,0,.5); }
.os-mock-bar {
  background: rgba(255,255,255,.05);
  padding: .75rem 1.1rem;
  display: flex; align-items: center; gap: .4rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.os-mock-dot { width: 8px; height: 8px; border-radius: 50%; }
.os-mock-dot:nth-child(1) { background: #FF5F57; }
.os-mock-dot:nth-child(2) { background: #FFBD2E; }
.os-mock-dot:nth-child(3) { background: #28C840; }
.os-mock-title {
  margin-left: .75rem; flex: 1;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .1em; color: rgba(255,255,255,.3);
  text-transform: uppercase;
}
.os-mock-body {
  display: grid; grid-template-columns: 180px 1fr;
  min-height: 320px;
}
.os-mock-sidebar {
  border-right: 1px solid rgba(255,255,255,.06);
  padding: 1.25rem 0;
}
.os-mock-nav-item {
  padding: .55rem 1.1rem;
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.28);
}
.os-mock-nav-item.active {
  color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.06);
  border-right: 2px solid rgba(255,255,255,.4);
}
.os-mock-nav-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: currentColor; opacity: .5; flex-shrink: 0;
}
.os-mock-content { padding: 1.5rem; }
.os-mock-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
}
.os-mock-h {
  font-family: var(--f-mono); font-size: .65rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}
.os-mock-badge {
  font-family: var(--f-mono); font-size: .55rem;
  letter-spacing: .1em; padding: .2rem .6rem;
  border-radius: 100px;
  background: rgba(40,200,64,.15); color: #28C840;
}
.os-mock-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; margin-bottom: 1rem;
}
.os-mock-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 6px; padding: .9rem;
}
.os-mock-card-label {
  font-family: var(--f-mono); font-size: .55rem;
  letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.3); margin-bottom: .4rem;
}
.os-mock-card-val {
  font-family: var(--f-main); font-size: 1.4rem;
  font-weight: 700; color: rgba(255,255,255,.85);
  letter-spacing: -.03em;
}
.os-mock-card-sub {
  font-family: var(--f-mono); font-size: .55rem;
  color: #28C840; margin-top: .2rem;
}
.os-mock-row {
  display: flex; flex-direction: column; gap: .5rem;
}
.os-mock-item {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 4px; padding: .65rem .85rem;
  display: flex; align-items: center; justify-content: space-between;
}
.os-mock-item-name {
  font-family: var(--f-body); font-size: .72rem;
  color: rgba(255,255,255,.65);
}
.os-mock-item-status {
  font-family: var(--f-mono); font-size: .55rem;
  letter-spacing: .08em; padding: .15rem .5rem;
  border-radius: 100px;
}
.s-active { background: rgba(40,200,64,.15); color: #28C840; }
.s-review { background: rgba(255,189,46,.12); color: #FFBD2E; }
.s-done   { background: rgba(255,255,255,.07); color: rgba(255,255,255,.35); }

@media(max-width:900px) {
  .os-inner { grid-template-columns: 1fr; }
  .os-mock-body { grid-template-columns: 1fr; }
  .os-mock-sidebar { display: none; }
}
@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .services-hero-inner { grid-template-columns: 1fr; }
  .pole-inner { grid-template-columns: 1fr; }
  .pole-left { position: static; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .about-hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .contact-hero-inner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .phil-grid { grid-template-columns: 1fr; }
  .case-choices { grid-template-columns: 1fr; }
  .case-screen-body { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  footer { flex-direction: column; align-items: flex-start; }
  /* About page 3-col grids → 1-col on tablet */
  .about-hero-inner > div:first-child { display: flex; flex-direction: column; gap: 1.5rem; }
}
@media (max-width: 720px) {
  /* "Pourquoi 113" 3-col → 1-col */
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }
  /* Values 3-col */
  .values-grid { grid-template-columns: 1fr !important; }
  /* Process steps */
  .process-steps { grid-template-columns: 1fr !important; }
  /* Hero actions stack */
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { width: 100%; justify-content: center; }
  /* Services preview grid */
  .services-grid { grid-template-columns: 1fr !important; }
  /* Portfolio grid */
  .portfolio-grid { grid-template-columns: 1fr !important; }
  /* Case choices */
  .case-choices { grid-template-columns: 1fr !important; }
}
@media (max-width: 600px) {
  .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .pole-section { padding: 2.5rem 0; }
  .contact-grid { gap: 2rem; }
  .heading-xl { font-size: clamp(2.2rem, 10vw, 3.2rem); }
  /* Cookie banner stack vertical */
  #cookie-banner { flex-direction: column; align-items: flex-start; gap: 1rem; padding: 1.2rem 1.25rem; }
  .cookie-actions { width: 100%; }
  .cookie-btn { flex: 1; text-align: center; }
  /* Footer links wrap tightly */
  .footer-links { gap: 1.2rem; flex-wrap: wrap; }
  /* Legal page padding */
  .legal-wrap { padding: 2rem 1.25rem; }
  /* Case drawer */
  .case-inner { padding: 1.5rem 1.25rem; }
  /* Marquee font */
  .marquee-item { font-size: clamp(1.6rem, 6vw, 2.5rem); }
  /* Form */
  .form-submit { font-size: .78rem; padding: .85rem 1rem; }
  /* Calendly btn */
  .calendly-btn { font-size: .75rem; }
}

/* ════════════════════════════════════════
   FAQ
════════════════════════════════════════ */
.faq-section { padding: clamp(3rem, 5vw, 4.5rem) 0; border-top: 1px solid var(--line); }
.faq-list { margin-top: 2.5rem; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; cursor: pointer;
  font-family: var(--f-main); font-size: clamp(.88rem, 1.4vw, 1rem);
  font-weight: 500; color: var(--ink);
  gap: 1.5rem;
  user-select: none;
}
.faq-question:hover { color: var(--ink2); }
.faq-icon {
  flex-shrink: 0; width: 22px; height: 22px;
  border: 1px solid var(--line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform .3s var(--ease), background .2s;
  font-size: .7rem; color: var(--ink3);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--ink); color: var(--bg); border-color: var(--ink); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s var(--ease), padding .3s;
  padding-bottom: 0;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 1.5rem; }
.faq-answer p {
  font-size: .88rem; font-weight: 300;
  color: var(--ink2); line-height: 1.8;
}
/* ════════ 113 OS PAGE ════════ */
.os-hero { padding: clamp(5rem,10vw,9rem) 0 clamp(3rem,6vw,5rem); border-bottom: 1px solid var(--line); }
.os-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.os-tag {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .3rem .9rem; margin-bottom: 1.5rem;
  border: 1px solid var(--line); border-radius: 100px;
  font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink3);
}
.os-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: #2A9A72; animation: osPulse 2s infinite; }
@keyframes osPulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.4; transform:scale(.7); } }
.os-mockup {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.08);
}
.os-mockup-bar {
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 9px 14px; display: flex; align-items: center; gap: 8px;
}
.os-mock-dot { width: 9px; height: 9px; border-radius: 50%; }
.os-mockup-body { display: flex; height: 240px; }
.os-mock-sidebar {
  width: 44px; background: var(--bg); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: center;
  padding: 10px 0; gap: 6px;
}
.os-mock-icon {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--bg2); display: flex; align-items: center;
  justify-content: center; font-size: 10px;
}
.os-mock-icon.active { background: var(--ink); color: var(--bg); }
.os-mock-main { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.os-mock-topbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
}
.os-mock-title { font-size: 9px; font-weight: 700; font-family: var(--f-main); }
.os-mock-badge {
  font-size: 7px; padding: 2px 7px; border-radius: 20px;
  background: #ECFDF5; color: #059669; font-weight: 600;
}
.os-mock-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.os-mock-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 5px; padding: 8px;
}
.os-mock-card-label { font-size: 6px; color: var(--ink3); margin-bottom: 3px; text-transform: uppercase; letter-spacing: .06em; }
.os-mock-card-val { font-size: 11px; font-weight: 700; font-family: var(--f-main); }
.os-mock-card-sub { font-size: 6px; color: #2A9A72; margin-top: 1px; }
.os-mock-row {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 5px; padding: 7px 10px;
  display: flex; align-items: center; gap: 8px;
}
.os-mock-avatar {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink); display: flex; align-items: center;
  justify-content: center; font-size: 6px; color: var(--bg); font-weight: 700;
  flex-shrink: 0;
}
.os-mock-row-info { flex: 1; }
.os-mock-row-name { font-size: 7.5px; font-weight: 600; }
.os-mock-row-sub { font-size: 6px; color: var(--ink3); margin-top: 1px; }
.os-mock-status {
  font-size: 6px; padding: 2px 6px; border-radius: 20px; font-weight: 600;
}
.os-mock-status.green { background: #ECFDF5; color: #059669; }
.os-mock-status.amber { background: #FFFBEB; color: #D97706; }
.os-mock-status.blue  { background: #EEF4FF; color: #2563EB; }
.os-mock-progress-wrap { margin-top: 3px; }
.os-mock-progress-bar { height: 3px; background: var(--line); border-radius: 2px; margin-top: 2px; }
.os-mock-progress-fill { height: 100%; border-radius: 2px; background: var(--ink); }

/* Features grid */
.os-features { padding: clamp(4rem,8vw,7rem) 0; border-bottom: 1px solid var(--line); }
.os-features-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--line); margin-top: 2.5rem;
}
.os-feature-card {
  background: var(--bg); padding: 2rem 1.75rem;
  transition: background var(--dur); cursor: default;
}
.os-feature-card:hover { background: var(--bg2); }
.os-feature-num {
  font-family: var(--f-mono); font-size: .58rem;
  letter-spacing: .14em; color: var(--ink3); margin-bottom: 1.25rem;
}
.os-feature-icon {
  font-size: 1.4rem; margin-bottom: 1rem; display: block;
}
.os-feature-card h4 {
  font-family: var(--f-main); font-size: clamp(.88rem,1.3vw,1rem);
  font-weight: 600; margin-bottom: .65rem; line-height: 1.25;
}
.os-feature-card p {
  font-size: .8rem; font-weight: 300;
  color: var(--ink2); line-height: 1.72;
}

/* Portal preview */
.os-portal { padding: clamp(4rem,8vw,7rem) 0; border-bottom: 1px solid var(--line); }
.os-portal-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.os-portal-mockup {
  background: var(--bg2); border: 1px solid var(--line);
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.06);
}
.os-portal-bar {
  background: var(--ink); padding: 10px 14px;
  display: flex; align-items: center; justify-content: space-between;
}
.os-portal-logo { font-size: 9px; font-weight: 700; color: var(--bg); font-family: var(--f-main); letter-spacing: .05em; }
.os-portal-user { font-size: 7px; color: rgba(250,250,248,.5); }
.os-portal-body { padding: 14px; display: flex; flex-direction: column; gap: 9px; }
.os-portal-section-title { font-size: 7px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--ink3); margin-bottom: 4px; }
.os-portal-card {
  background: var(--bg); border: 1px solid var(--line);
  border-radius: 6px; padding: 9px 11px;
}
.os-portal-card-title { font-size: 8px; font-weight: 600; margin-bottom: 3px; }
.os-portal-card-sub { font-size: 6.5px; color: var(--ink3); }
.os-portal-timeline { display: flex; flex-direction: column; gap: 0; }
.os-portal-step { display: flex; gap: 8px; padding: 5px 0; position: relative; }
.os-portal-step-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  margin-top: 2px;
}
.os-portal-step-dot.done { background: #059669; }
.os-portal-step-dot.active { background: var(--ink); box-shadow: 0 0 0 3px rgba(12,12,11,.1); }
.os-portal-step-dot.todo { background: var(--line); border: 1.5px solid var(--line-2, #ccc); }
.os-portal-step-label { font-size: 7.5px; font-weight: 500; }
.os-portal-step-sub { font-size: 6px; color: var(--ink3); }
.os-portal-file-row { display: flex; align-items: center; gap: 7px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.os-portal-file-row:last-child { border-bottom: none; }
.os-portal-file-icon { font-size: 11px; }
.os-portal-file-name { font-size: 7.5px; font-weight: 500; flex: 1; }
.os-portal-file-date { font-size: 6px; color: var(--ink3); }

/* CTA + access block */
.os-access { padding: clamp(4rem,7vw,6rem) 0; }
.os-access-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.os-included-list { display: flex; flex-direction: column; gap: .75rem; margin-top: 1.5rem; }
.os-included-item { display: flex; align-items: flex-start; gap: .9rem; }
.os-included-check {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: .6rem; flex-shrink: 0; margin-top: .1rem;
}
.os-included-item p { font-size: .83rem; font-weight: 300; color: var(--ink2); line-height: 1.6; }
.os-included-item strong { color: var(--ink); font-weight: 600; }
.os-quote-block {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 2rem; background: var(--bg2);
}
.os-quote-text {
  font-family: var(--f-main); font-size: clamp(1rem,2vw,1.3rem);
  font-weight: 300; line-height: 1.55; color: var(--ink);
  margin-bottom: 1.5rem;
}
.os-quote-text em { font-style: italic; }

@media (max-width: 900px) {
  .os-hero-inner, .os-portal-inner, .os-access-inner { grid-template-columns: 1fr; }
  .os-features-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .os-features-grid { grid-template-columns: 1fr; }
  .os-mockup-body { height: 180px; }
}


#page-transition-overlay { display: none; }