:root {
  --bg: #08080a;
  --bg-2: #0e0e12;
  --bg-3: #15151a;
  --text: #f0f0f5;
  --text-mute: #9b9ba8;
  --text-dim: #5a5a66;
  --border: #1f1f28;
  --accent: #ff6e6e;
  --accent-2: #6effc7;
  --accent-3: #ffd86e;
  --pad-x: clamp(20px, 5vw, 80px);
  --font: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--font);
  font-feature-settings: "ss01";
}
img { max-width: 100%; display: block; }
ul, ol { padding: 0; margin: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent-2); color: var(--bg); }

/* Progress bar */
.progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--bg-3);
  z-index: 100;
}
.progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3), var(--accent-2));
  width: 0;
  transition: width 0.1s linear;
}

/* Nav */
.nav {
  position: sticky; top: 2px; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 12px var(--pad-x);
  background: rgba(8, 8, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav__brand {
  display: inline-flex; align-items: center;
  flex-shrink: 0;
}
.nav__logo {
  height: 44px;
  width: auto;
  display: block;
}
@media (max-width: 900px) {
  .nav__logo { height: 36px; }
}
.nav__links {
  display: flex; align-items: center; gap: 6px;
  margin-left: 12px;
  flex: 1;
}
.nav__link {
  padding: 8px 14px;
  border-radius: 99px;
  font: 500 14px/1 var(--font);
  color: var(--text-mute);
  transition: color .2s ease, background .2s ease;
}
.nav__link:hover { color: var(--text); background: var(--bg-2); }
.nav__link--active { color: var(--text); background: var(--bg-3); }
.nav__link--disabled {
  color: var(--text-dim);
  cursor: not-allowed;
  position: relative;
}
.nav__link--disabled::after {
  content: "Bientôt";
  position: absolute;
  top: -6px; right: -4px;
  font: 600 8px/1 var(--mono);
  padding: 3px 5px;
  background: var(--accent-3);
  color: var(--bg);
  border-radius: 99px;
  letter-spacing: 0.04em;
}
.nav__link--disabled:hover { color: var(--text-dim); background: transparent; }
.nav__right {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.nav__cta {
  padding: 8px 16px;
  background: var(--accent-2);
  color: var(--bg);
  border-radius: 99px;
  font: 500 13px/1 var(--font);
  transition: transform .15s ease;
}
.nav__cta:hover { transform: translateY(-1px); color: var(--bg); }

.lang-switch {
  padding: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-2);
  cursor: pointer;
  overflow: hidden;
  transition: transform .15s ease, border-color .15s ease;
}
.lang-switch:hover { transform: scale(1.08); border-color: var(--accent-2); }
.lang-switch__flag {
  width: 100%; height: 100%;
  object-fit: cover;
}

@media (max-width: 900px) {
  .nav { gap: 12px; padding: 10px 16px; flex-wrap: wrap; }
  .nav__links { order: 3; width: 100%; justify-content: center; margin-left: 0; overflow-x: auto; }
  .nav__link { font-size: 13px; padding: 6px 10px; white-space: nowrap; }
  .nav__cta { font-size: 12px; padding: 7px 12px; }
}

/* Chapters */
.chapter {
  min-height: 90vh;
  padding: 80px var(--pad-x) 80px;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
}
.chapter--center { text-align: center; align-items: center; justify-content: center; }
.chapter--brands { padding-block: 100px; }
.chapter--cta { padding-block: 100px; }
.chapter--geo { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%); }

.overline {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-3);
  margin-bottom: 32px;
  display: inline-block;
}
.overline--accent { color: var(--accent-2); }

/* Big type */
.big {
  margin: 0;
  font: 700 clamp(42px, 8vw, 120px)/0.98 var(--font);
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.big-2 {
  margin: 0;
  font: 700 clamp(36px, 6vw, 84px)/1.02 var(--font);
  letter-spacing: -0.035em;
  text-wrap: balance;
}
.big-2 em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(120deg, var(--accent-2), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  padding-right: 0.12em;
  margin-right: -0.04em;
}
.big-2--lead { margin-bottom: 56px; }
.big-2--center { text-align: center; margin: 0 auto 56px; }

.section-h2 {
  margin: 0 0 48px;
  font: 600 clamp(22px, 2.6vw, 32px)/1.2 var(--font);
  letter-spacing: -0.02em;
  color: var(--text-mute);
  text-wrap: balance;
}
.section-sub {
  margin: 12px 0 24px;
  font: 500 18px/1.4 var(--font);
  color: var(--accent-2);
  letter-spacing: -0.01em;
}

/* Char-reveal animation */
.reveal-char {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  margin-right: 0.2em;
}
.reveal-char.in { opacity: 1; transform: none; }
.shine {
  background: linear-gradient(120deg, var(--accent), var(--accent-3), var(--accent-2));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 8s linear infinite;
  padding-right: 0.08em;
  margin-right: -0.04em;
}
@keyframes shine { to { background-position: 200% center; } }

.lede {
  margin: 32px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.3vw, 20px);
  color: var(--text-mute);
}
.lede--center { margin-inline: auto; }

.scroll-hint {
  position: absolute;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.16em;
  color: var(--text-dim);
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 6px); } }

/* Big stats */
.big-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 24px;
  max-width: 1100px;
}
@media (max-width: 800px) { .big-stats { grid-template-columns: repeat(2, 1fr); gap: 24px 0; } }
.big-stat {
  display: flex; flex-direction: column;
  padding: 0 32px;
  border-left: 1px solid var(--border);
  text-align: left;
}
.big-stat:first-child { border-left: none; }
@media (max-width: 800px) {
  .big-stat:nth-child(3) { border-left: none; }
}
.big-stat__num {
  font: 700 clamp(44px, 6.5vw, 88px)/1 var(--font);
  letter-spacing: -0.04em;
  background: linear-gradient(180deg, var(--text), var(--text-mute));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-feature-settings: "tnum";
}
.big-stat__num sup { font-size: 0.4em; color: var(--accent-2); -webkit-text-fill-color: var(--accent-2); }
.big-stat__label { color: var(--text-mute); font-size: 14px; margin-top: 8px; letter-spacing: 0.04em; }

/* Portrait block */
.chapter--portrait { background: var(--bg-2); }
.portrait-block {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) { .portrait-block { grid-template-columns: 1fr; } }
.portrait {
  margin: 0;
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--border);
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(255, 110, 110, 0.3);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.photo--ph { background: repeating-linear-gradient(45deg, var(--bg-3) 0 12px, var(--bg-2) 12px 24px); }
.photo--ph::after { content: "Portrait"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--text-dim); font: 11px/1 var(--mono); letter-spacing: 0.18em; }

.portrait-text p { color: var(--text-mute); font-size: 18px; line-height: 1.5; margin: 24px 0; max-width: 50ch; }
.meta-list { display: grid; gap: 12px; max-width: 360px; }
.meta-list li {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 16px; align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.meta-list span { font: 500 11px/1 var(--mono); color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; }
.meta-list strong { font-weight: 500; font-size: 14px; }
.meta-list .ok { color: var(--accent-2); }

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 900px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services { grid-template-columns: 1fr; } }
.service-card {
  padding: 28px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease calc(var(--i) * 0.08s), transform .6s ease calc(var(--i) * 0.08s), border-color .25s ease, background .25s ease;
}
.service-card.in { opacity: 1; transform: none; }
.service-card:hover { border-color: var(--accent-2); background: var(--bg-3); }
.service-card__num { font: 500 12px/1 var(--mono); color: var(--accent-2); letter-spacing: 0.06em; }
.service-card h3 { margin: 14px 0 10px; font: 600 22px/1.2 var(--font); letter-spacing: -0.02em; }
.service-card p { margin: 0; color: var(--text-mute); font-size: 14px; line-height: 1.5; }

.services__more {
  text-align: center;
  margin: 48px auto 0;
  max-width: 1100px;
}
.inline-link {
  font: 500 15px/1 var(--font);
  color: var(--accent-2);
  border-bottom: 1px solid color-mix(in oklab, var(--accent-2) 40%, transparent);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.inline-link:hover { color: var(--text); border-color: var(--text); }

/* GEO section */
.geo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 64px);
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
@media (max-width: 800px) { .geo-grid { grid-template-columns: 1fr; } }
.geo-grid > p {
  margin: 0;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--text-mute);
}
.geo-grid > p em { color: var(--accent-3); font-style: italic; }
.geo-grid > p strong { color: var(--text); font-weight: 600; }
.geo-list { display: grid; gap: 16px; }
.geo-list li {
  padding: 18px 22px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-mute);
  transition: border-color .2s ease;
}
.geo-list li:hover { border-color: var(--accent-2); }
.geo-list li strong { color: var(--text); font-weight: 600; }

/* Brand stack */
.chapter--brands { background: var(--bg); }
.brand-group { max-width: 900px; margin: 0 auto 40px; text-align: center; }
.brand-group__title {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-3);
  margin: 0 0 20px;
}
.brand-stack {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
}
.brand-stack li {
  padding: 14px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  font: 500 clamp(15px, 1.4vw, 19px)/1 var(--font);
  letter-spacing: -0.01em;
  transition: transform .3s ease, background .3s ease, border-color .3s ease, color .3s ease;
  opacity: 0;
  transform: translateY(20px);
}
.brand-stack li.in { opacity: 1; transform: none; }
.brand-stack li:hover {
  background: var(--bg-3);
  border-color: var(--accent-2);
  color: var(--accent-2);
  transform: scale(1.05);
}

/* Sectors */
.sectors {
  max-width: 900px;
  margin: 64px auto 0;
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
}
.sectors__title {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 20px;
}
.sectors__list {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
}
.sectors__list li {
  padding: 8px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: 500 13px/1 var(--font);
  color: var(--text);
  letter-spacing: 0.01em;
}

/* CTA */
.chapter--cta { background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%); }
.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 40px; }
.btn {
  padding: 16px 28px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 99px;
  font: 500 16px/1 var(--font);
  color: var(--text);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--bg-2); border-color: var(--text-dim); }
.btn--primary { background: var(--accent-2); color: var(--bg); border-color: var(--accent-2); }
.btn--primary:hover { background: color-mix(in oklab, var(--accent-2) 85%, white 8%); border-color: var(--accent-2); color: var(--bg); }
.muted { color: var(--text-dim); font-size: 13px; margin-top: 24px; max-width: 60ch; margin-inline: auto; }

/* Footer */
.foot {
  padding: 24px var(--pad-x);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font: 12px/1.4 var(--mono);
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.foot__links {
  display: flex; align-items: center; gap: 16px;
}
.foot__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-mute);
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .15s ease;
}
.foot__icon:hover {
  color: var(--accent-2);
  background: var(--bg-3);
  border-color: var(--accent-2);
  transform: translateY(-1px);
}
.foot__icon svg { display: block; }

/* Inner-page (SEO / GEO) shared layout */
.page-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px var(--pad-x) 120px;
}
.page-wrap h1 {
  font: 700 clamp(36px, 5.5vw, 64px)/1.05 var(--font);
  letter-spacing: -0.035em;
  margin: 0 0 24px;
  text-wrap: balance;
}
.page-wrap > h2 {
  font: 600 clamp(24px, 3vw, 36px)/1.2 var(--font);
  letter-spacing: -0.025em;
  margin: 64px 0 20px;
  text-wrap: balance;
}
.page-wrap h3 {
  font: 600 20px/1.3 var(--font);
  letter-spacing: -0.015em;
  margin: 32px 0 12px;
  color: var(--accent-2);
}
.page-wrap h4 {
  font: 600 16px/1.3 var(--font);
  margin: 20px 0 8px;
  color: var(--accent-3);
}
.page-wrap p {
  margin: 0 0 18px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-mute);
}
.page-wrap p strong { color: var(--text); }
.page-wrap em { color: var(--accent-3); font-style: italic; }
.page-wrap .page-figure {
  margin: 40px 0;
  padding: 32px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
}
.page-wrap .page-figure img { margin: 0 auto; max-width: 100%; height: auto; }
.page-wrap .page-lede {
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 32px;
  max-width: 60ch;
}
.page-wrap .page-overline {
  font: 500 12px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-3);
  margin: 0 0 20px;
  display: inline-block;
}
.page-cta {
  margin: 64px 0 0;
  padding: 32px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent-2) 10%, var(--bg-2)), var(--bg-2));
  border: 1px solid color-mix(in oklab, var(--accent-2) 25%, var(--border));
  border-radius: 16px;
  text-align: center;
}
.page-cta p { margin: 0 0 16px; color: var(--text); font-size: 18px; }

.page-wrap .source {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal-char, .service-card, .brand-stack li { opacity: 1; transform: none; }
}