/* Polices auto-hébergées (Google Fonts, licence OFL) */
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url('../fonts/InstrumentSerif-italic-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Instrument Serif'; font-style: italic; font-weight: 400; font-display: swap; src: url('../fonts/InstrumentSerif-italic-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/InstrumentSerif-normal-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/InstrumentSerif-normal-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Schibsted Grotesk'; font-style: normal; font-weight: 400 900; font-display: swap; src: url('../fonts/SchibstedGrotesk-normal-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Schibsted Grotesk'; font-style: normal; font-weight: 400 900; font-display: swap; src: url('../fonts/SchibstedGrotesk-normal-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

/* ==========================================================================
   Glemm — feuille de styles principale
   Direction : « l'atelier » — papier chaud, encre, bleu du logo.
   Typographies : Schibsted Grotesk (texte, titres) + Instrument Serif (accents).
   ========================================================================== */

:root {
  /* Couleurs (issues du logo : encre #14181f, bleu #1b3a8c) */
  --paper: #f3f1ec;
  --paper-2: #e8e5dd;
  --white: #fbfaf7;
  --ink: #14181f;
  --ink-2: #2b313b;
  --muted: #5b616b;
  --line: rgba(20, 24, 31, .14);
  --line-strong: rgba(20, 24, 31, .32);
  --blue: #1b3a8c;
  --blue-deep: #122a69;
  --blue-soft: #dfe4f1;
  --on-dark: #f3f1ec;
  --on-dark-muted: #a9afba;
  --on-blue-muted: #c3cbe6;

  /* Typographie */
  --sans: "Schibsted Grotesk", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;

  /* Mise en page */
  --wrap: 1320px;
  --gutter: clamp(20px, 4vw, 48px);
  --header-h: 76px;
  --radius: 6px;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
}

/* --- Base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }
::selection { background: var(--blue); color: var(--white); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.skip {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 12px 18px; background: var(--ink); color: var(--white); text-decoration: none; border-radius: var(--radius);
  transform: translateY(-150%); transition: transform .2s var(--ease);
}
.skip:focus { transform: none; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.on-dark :focus-visible, .on-blue :focus-visible { outline-color: var(--on-dark); }

/* --- Typographie --------------------------------------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.on-dark .eyebrow, .on-blue .eyebrow { color: var(--on-dark-muted); }
.on-blue .eyebrow::before { background: var(--on-dark); }
.on-dark .eyebrow::before { background: #6f8be0; }

.h-section {
  font-size: clamp(40px, 6.4vw, 92px);
  font-weight: 700;
  line-height: .98;
  letter-spacing: -.045em;
}
.h-section em, .serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.01em;
}
.lead { font-size: clamp(19px, 1.6vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 38ch; }
.on-dark .lead { color: var(--on-dark-muted); }

/* --- Boutons ------------------------------------------------------------- */
.btn {
  --bg: var(--ink); --fg: var(--white); --fill: var(--blue);
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 54px; padding: 0 26px;
  font-size: 16px; font-weight: 600; letter-spacing: -.005em; line-height: 1;
  color: var(--fg); background: var(--bg);
  border-radius: var(--radius); text-decoration: none;
  transition: color .35s var(--ease);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--fill); transform: translateY(101%);
  transition: transform .45s var(--ease);
}
.btn:hover::before { transform: none; }
.btn .arrow { display: inline-block; transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn--blue { --bg: var(--blue); --fill: var(--ink); }
.btn--light { --bg: var(--white); --fg: var(--ink); --fill: var(--paper-2); }
.btn--ghost { --bg: transparent; --fg: var(--ink); --fill: var(--ink); box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn--ghost:hover { --fg: var(--white); }
.btn--small { min-height: 44px; padding: 0 18px; font-size: 15px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; text-decoration: none; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
  transition: background-size .35s var(--ease); padding-bottom: 2px;
}
.link-arrow:hover { background-size: 100% 1px; }

/* --- En-tête ----------------------------------------------------------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: transform .45s var(--ease), background-color .3s, box-shadow .3s;
}
.header.is-scrolled { background: rgba(243, 241, 236, .9); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); box-shadow: 0 1px 0 var(--line); }
.header.is-hidden { transform: translateY(-100%); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: block; flex: none; }
.logo img { width: 132px; height: auto; }
.nav { display: flex; align-items: center; gap: 30px; }
.nav__links { display: flex; gap: 26px; }
.nav__links a { position: relative; font-size: 15px; font-weight: 500; text-decoration: none; color: var(--ink-2); padding: 6px 0; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav__links a:hover::after, .nav__links a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; align-items: center; gap: 10px; min-height: 44px; padding: 0 4px; font-size: 15px; font-weight: 600; }
.menu-toggle__icon { position: relative; width: 22px; height: 10px; }
.menu-toggle__icon::before, .menu-toggle__icon::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.menu-toggle__icon::before { top: 0; }
.menu-toggle__icon::after { top: 8px; }
.menu-open .menu-toggle__icon::before { top: 4px; transform: rotate(45deg); }
.menu-open .menu-toggle__icon::after { top: 4px; transform: rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
  position: fixed; inset: 0; z-index: 40;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--header-h) + 24px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
  background: var(--paper);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path .6s var(--ease-in-out), visibility 0s .6s;
}
.menu-open .mobile-menu { clip-path: inset(0 0 0 0); visibility: visible; transition: clip-path .6s var(--ease-in-out), visibility 0s; }
.menu-open .header { background: var(--paper); box-shadow: 0 1px 0 var(--line); }
.mobile-menu ol { counter-reset: m; border-top: 1px solid var(--line); }
.mobile-menu li { counter-increment: m; border-bottom: 1px solid var(--line); }
.mobile-menu li a {
  display: flex; align-items: baseline; gap: 14px; padding: 16px 0;
  font-size: clamp(30px, 9vw, 44px); font-weight: 700; letter-spacing: -.035em; text-decoration: none; line-height: 1.05;
}
.mobile-menu li a::before { content: "0" counter(m); font-size: 13px; font-weight: 600; letter-spacing: .08em; color: var(--muted); }
.mobile-menu__foot { display: grid; gap: 16px; }
.mobile-menu__foot .btn { width: 100%; }
.mobile-menu__foot a.mail { font-weight: 600; text-align: center; }
.menu-open { overflow: hidden; }

/* --- Hero -------------------------------------------------------------- */
.hero { position: relative; padding: calc(var(--header-h) + clamp(40px, 8vh, 96px)) 0 0; overflow: clip; }
.hero__title {
  font-size: clamp(50px, 10.4vw, 168px);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -.055em;
  margin-top: clamp(22px, 3vw, 34px);
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero__title .line:last-child { padding-bottom: .2em; margin-bottom: -.2em; }
/* Le secteur le plus long doit tenir sur une ligne, même sur petit écran */
.hero__title .line:last-child { font-size: min(1em, calc((100vw - 2 * var(--gutter)) / 6.8)); }
.hero__title .line > span { display: inline-block; }
.rotator {
  position: relative; display: inline-grid; vertical-align: top;
  font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.02em;
  color: var(--blue);
}
.rotator__word { grid-area: 1 / 1; white-space: nowrap; }
.rotator__word[hidden] { display: block; visibility: hidden; }
.js .rotator__word { transition: transform .8s var(--ease), opacity .6s var(--ease); }
.js .rotator__word.is-out { transform: translateY(-105%); opacity: 0; }
.js .rotator__word.is-in { transform: translateY(105%); opacity: 0; }

.hero__grid {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 32px;
  margin-top: clamp(36px, 5vw, 64px); align-items: end;
}
.hero__lead { grid-column: 1 / span 6; }
.hero__lead p { font-size: clamp(19px, 1.55vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 44ch; }
.hero__lead strong { font-weight: 600; color: var(--ink); }
.hero__actions { grid-column: 8 / span 5; display: grid; gap: 22px; justify-items: start; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.founder-chip { display: flex; align-items: center; gap: 14px; font-size: 15px; line-height: 1.35; color: var(--muted); text-decoration: none; }
.founder-chip img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; object-position: 50% 20%; flex: none; box-shadow: 0 0 0 3px var(--paper), 0 0 0 4px var(--line-strong); }
.founder-chip strong { display: block; color: var(--ink); font-weight: 600; }
.founder-chip:hover strong { text-decoration: underline; text-underline-offset: 3px; }

.sectors {
  margin-top: clamp(56px, 8vw, 104px);
  border-top: 1px solid var(--line-strong);
  padding: 18px 0 22px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 28px;
  font-size: 15px; color: var(--muted);
}
.sectors__label { font-weight: 600; color: var(--ink); margin-right: 8px; }
.sectors li { position: relative; transition: color .4s var(--ease); }
.sectors li.is-active { color: var(--blue); }
.sectors li.is-active::before { content: ""; position: absolute; left: -12px; top: .62em; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }

/* --- Sections ---------------------------------------------------------- */
.section { padding: clamp(96px, 13vw, 176px) 0; }
.section--tight-top { padding-top: clamp(56px, 7vw, 96px); }
.section-head { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 22px; align-items: end; margin-bottom: clamp(48px, 6vw, 88px); }
.section-head__title { grid-column: 1 / span 8; }
.section-head__title .eyebrow { margin-bottom: 22px; }
.section-head__aside { grid-column: 9 / span 4; }

/* --- Services ---------------------------------------------------------- */
.services { border-top: 1px solid var(--ink); }
.service {
  display: grid; grid-template-columns: 90px 1.1fr 1fr; column-gap: 24px; row-gap: 10px;
  padding: clamp(26px, 3vw, 40px) 0; border-bottom: 1px solid var(--line-strong);
  transition: background-color .4s var(--ease);
}
.service__num { font-family: var(--serif); font-size: 26px; color: var(--blue); line-height: 1; padding-top: 6px; }
.service__title { font-size: clamp(28px, 3.4vw, 48px); font-weight: 700; letter-spacing: -.04em; line-height: 1; transition: transform .5s var(--ease); }
.service__body p { color: var(--ink-2); max-width: 46ch; }
.service__tags { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 14px; font-size: 14px; color: var(--muted); }
.service__tags li::before { content: "— "; color: var(--line-strong); }
@media (hover: hover) {
  .service:hover .service__title { transform: translateX(10px); }
}

/* --- Réalisations ------------------------------------------------------ */
.work { background: var(--ink); color: var(--on-dark); }
.work .h-section em { color: #8ea4ea; }
.work__note { color: var(--on-dark-muted); max-width: 34ch; }
.work__grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(28px, 3vw, 40px) 24px; }
.project { position: relative; display: flex; flex-direction: column; gap: 16px; }
.project:nth-child(1) { grid-column: 1 / span 7; }
.project:nth-child(2) { grid-column: 8 / span 5; margin-top: clamp(0px, 8vw, 120px); }
.project:nth-child(3) { grid-column: 1 / span 5; }
.project:nth-child(4) { grid-column: 6 / span 7; margin-top: clamp(0px, 5vw, 72px); }
.project__frame {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 16 / 10; background: #1b2029;
}
.project:nth-child(2) .project__frame, .project:nth-child(3) .project__frame { aspect-ratio: 4 / 5; }
.project__frame img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 1.1s var(--ease); }
.project__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-top: 14px; border-top: 1px solid rgba(243, 241, 236, .16); }
.project__name { font-size: clamp(20px, 1.8vw, 24px); font-weight: 600; letter-spacing: -.02em; }
.project__sector { font-size: 14px; color: var(--on-dark-muted); text-align: right; }
.project__desc { color: var(--on-dark-muted); font-size: 16px; max-width: 52ch; }
.project__link { position: absolute; inset: 0; z-index: 2; border-radius: var(--radius); }
.project__link:focus-visible { outline-offset: 6px; }
.project__visit { align-self: flex-start; font-size: 15px; font-weight: 600; color: var(--on-dark); white-space: nowrap; }
@media (hover: hover) {
  .project:hover .project__frame img { transform: scale(1.035); }
  .project:hover .project__visit { text-decoration: underline; text-underline-offset: 4px; }
}

/* --- Méthode ------------------------------------------------------------ */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-top: 34px; }
.steps__track { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--line); overflow: hidden; }
.steps__track span { display: block; height: 100%; background: var(--blue); transform-origin: left; transform: scaleX(var(--progress, 0)); }
.step { position: relative; }
.step::before { content: ""; position: absolute; top: -40px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); box-shadow: inset 0 0 0 2px var(--blue); transition: background-color .4s; }
.step.is-reached::before { background: var(--blue); }
.step__num { display: block; font-family: var(--serif); font-size: 22px; color: var(--blue); margin-bottom: 18px; }
.step h3 { font-size: clamp(23px, 2vw, 28px); font-weight: 700; letter-spacing: -.03em; line-height: 1.1; margin-bottom: 12px; }
.step p { color: var(--ink-2); font-size: 17px; }

/* --- Fondateur ---------------------------------------------------------- */
.founder { display: grid; grid-template-columns: 1.15fr 1fr; gap: 0; border-radius: var(--radius); overflow: hidden; }
.founder__panel { background: var(--blue); color: var(--on-dark); padding: clamp(32px, 5vw, 72px); display: flex; flex-direction: column; justify-content: space-between; gap: 48px; }
.founder__quote { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 4.4vw, 64px); line-height: 1.02; letter-spacing: -.015em; margin-top: 24px; }
.founder__text { display: grid; gap: 16px; max-width: 48ch; color: var(--on-blue-muted); }
.founder__text strong { color: var(--on-dark); font-weight: 600; }
.founder__card { background: var(--white); padding: clamp(32px, 5vw, 72px); display: flex; flex-direction: column; gap: 32px; }
.founder__id { display: flex; align-items: center; gap: 20px; }
.founder__avatar { flex: none; width: 72px; height: 72px; border-radius: 50%; object-fit: cover; object-position: 50% 50%; box-shadow: 0 0 0 3px var(--white), 0 0 0 4px var(--line-strong); }
.founder__name { font-size: clamp(30px, 3.2vw, 44px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.founder__name .serif { display: block; margin-top: 6px; font-size: .62em; color: var(--blue); letter-spacing: -.01em; }
.founder__facts { border-top: 1px solid var(--ink); }
.founder__facts div { display: grid; grid-template-columns: 150px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line-strong); }
.founder__facts dt { font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.founder__facts dd { font-size: 17px; }
.founder__card .btn { align-self: flex-start; margin-top: auto; }

.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: clamp(40px, 5vw, 64px); }
.principle { padding-top: 18px; border-top: 1px solid var(--ink); }
.principle h3 { font-size: 19px; font-weight: 700; letter-spacing: -.02em; margin-bottom: 8px; }
.principle p { font-size: 16px; color: var(--ink-2); }

/* --- FAQ --------------------------------------------------------------- */
.faq-layout { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 40px; }
.faq-layout .section-head__title { grid-column: 1 / span 5; }
.faq-list { grid-column: 6 / span 7; border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line-strong); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 24px 0; font-size: clamp(19px, 1.7vw, 23px); font-weight: 600; letter-spacing: -.02em;
  transition: color .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--blue); }
.faq-item__icon { position: relative; flex: none; width: 34px; height: 34px; border-radius: 50%; box-shadow: inset 0 0 0 1px var(--line-strong); transition: background-color .3s, box-shadow .3s; }
.faq-item__icon::before, .faq-item__icon::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.5px; margin: -.75px 0 0 -6px; background: currentColor; transition: transform .4s var(--ease); }
.faq-item__icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-item__icon { background: var(--ink); color: var(--white); box-shadow: none; }
.faq-item[open] .faq-item__icon::after { transform: rotate(0); }
.faq-item__answer { padding: 0 60px 26px 0; color: var(--ink-2); max-width: 62ch; }
.faq-item[open] .faq-item__answer { animation: answer .45s var(--ease); }
@keyframes answer { from { opacity: 0; transform: translateY(-6px); } }

/* --- Contact ------------------------------------------------------------ */
.contact { background: var(--blue); color: var(--on-dark); padding: clamp(96px, 12vw, 160px) 0 clamp(56px, 7vw, 96px); }
.contact__title { font-size: clamp(54px, 11vw, 176px); font-weight: 800; letter-spacing: -.055em; line-height: .9; }
.contact__title em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.02em; }
.contact__grid { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 32px; margin-top: clamp(40px, 5vw, 64px); align-items: end; }
.contact__text { grid-column: 1 / span 6; color: var(--on-blue-muted); font-size: clamp(18px, 1.5vw, 21px); max-width: 44ch; }
.contact__actions { grid-column: 8 / span 5; display: grid; gap: 18px; }
.contact__actions .btn { width: 100%; }
.contact__alt { display: grid; gap: 4px; padding-top: 18px; border-top: 1px solid rgba(243, 241, 236, .24); font-size: 16px; color: var(--on-blue-muted); }
.contact__alt a { color: var(--on-dark); }
.booking { margin-top: clamp(48px, 6vw, 80px); background: var(--white); color: var(--ink); border-radius: var(--radius); overflow: hidden; }
.booking__head { display: flex; justify-content: space-between; align-items: center; gap: 12px 24px; flex-wrap: wrap; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: 15px; }
.booking__head strong { font-weight: 600; }
#cal-inline { min-height: 600px; overflow: auto; }
.booking__fallback { display: grid; place-content: center; justify-items: center; gap: 18px; min-height: 600px; padding: 24px; text-align: center; color: var(--muted); }

/* --- Pied de page ------------------------------------------------------- */
.footer { padding: clamp(56px, 7vw, 88px) 0 32px; }
.footer__top { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: 24px; row-gap: 32px; padding-bottom: 40px; border-bottom: 1px solid var(--line-strong); }
.footer__brand { grid-column: 1 / span 4; display: grid; gap: 16px; align-content: start; }
.footer__brand img { width: 150px; }
.footer__brand p { color: var(--muted); max-width: 34ch; font-size: 16px; }
.footer__col { grid-column: span 2; }
.footer__col:nth-child(2) { grid-column: 6 / span 2; }
.footer__col:nth-child(4) { grid-column: span 3; }
.footer__col address { font-style: normal; font-size: 16px; line-height: 1.6; }
.footer__col h2 { font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.footer__col li + li { margin-top: 8px; }
.footer__col a { text-decoration: none; font-size: 16px; }
.footer__col a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px; padding-top: 22px; font-size: 14px; color: var(--muted); }
.footer__bottom a { color: inherit; }

/* --- Page mentions légales --------------------------------------------- */
.legal-page { padding: calc(var(--header-h) + 72px) 0 96px; }
.legal-page h1 { font-size: clamp(40px, 6vw, 80px); font-weight: 800; letter-spacing: -.05em; line-height: .95; margin-bottom: 48px; }
.legal-page dl { display: grid; grid-template-columns: 260px 1fr; border-top: 1px solid var(--ink); max-width: 980px; }
.legal-page dt, .legal-page dd { padding: 20px 0; border-bottom: 1px solid var(--line-strong); }
.legal-page dt { font-weight: 600; }
.legal-page dd { color: var(--ink-2); }

/* --- Apparitions au défilement ------------------------------------------ */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--delay, 0s); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }
.js .hero__title .line > span { transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; animation-delay: calc(.08s + var(--i, 0) * .09s); }
.js .hero [data-fade] { opacity: 0; animation: fade .9s var(--ease) forwards; animation-delay: var(--delay, .45s); }
@keyframes rise { to { transform: none; } }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* --- Responsive --------------------------------------------------------- */
@media (max-width: 1080px) {
  .nav__links { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav .btn { display: none; }
  .hero__lead { grid-column: 1 / -1; }
  .hero__actions { grid-column: 1 / -1; }
  .section-head__title, .section-head__aside { grid-column: 1 / -1; }
  .service { grid-template-columns: 64px 1fr; }
  .service__body { grid-column: 2; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 56px; padding-top: 0; }
  .steps__track { display: none; }
  .step { padding-top: 26px; border-top: 2px solid var(--line); }
  .step.is-reached { border-top-color: var(--blue); }
  .step::before { display: none; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .faq-layout .section-head__title, .faq-list { grid-column: 1 / -1; }
  .contact__text, .contact__actions { grid-column: 1 / -1; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__col, .footer__col:nth-child(2), .footer__col:nth-child(4) { grid-column: span 4; }
}
@media (max-width: 820px) {
  .work__grid { grid-template-columns: 1fr; }
  .project:nth-child(n) { grid-column: 1; margin-top: 0; }
  .project:nth-child(2) .project__frame, .project:nth-child(3) .project__frame { aspect-ratio: 16 / 10; }
  .founder { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --header-h: 64px; }
  body { font-size: 17px; }
  .logo img { width: 112px; }
  .hero__ctas { display: grid; width: 100%; }
  .hero__ctas .btn { width: 100%; }
  .sectors { gap: 4px 20px; font-size: 14px; }
  .sectors__label { width: 100%; }
  .service { grid-template-columns: 1fr; }
  .service__num { padding-top: 0; }
  .service__body { grid-column: 1; }
  .steps { grid-template-columns: 1fr; row-gap: 36px; }
  .principles { grid-template-columns: 1fr; gap: 0; }
  .principle { padding: 18px 0; }
  .faq-item__answer { padding-right: 0; }
  .booking__head { flex-direction: column; align-items: flex-start; }
  #cal-inline, .booking__fallback { min-height: 540px; }
  .footer__col, .footer__col:nth-child(2), .footer__col:nth-child(4) { grid-column: span 6; }
  .legal-page dl { grid-template-columns: 1fr; }
  .founder__facts div { grid-template-columns: 1fr; gap: 4px; }
  .founder__card .btn { align-self: stretch; }
  .footer__col:nth-child(4) { grid-column: 1 / -1; }
  .legal-page dt { padding-bottom: 4px; border-bottom: 0; }
  .legal-page dd { padding-top: 0; }
}

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