/* ═══════════════════════════════════════════════════════════════════
   Thrill Strategy : identité visuelle 2026
   Bleu Victoria · Marine · Rouge Thrill (accent rare) · Orange (supports)
   Montserrat (titres, navigation, boutons) · Open Sans (textes), auto-hébergées.
   Toutes les valeurs de couleur, de police et d'espacement passent par les
   tokens de :root. Proportions visées : 60 % blanc, 30 % bleu, 5 % rouge,
   5 % orange et neutres.
   ═══════════════════════════════════════════════════════════════════ */

@font-face { font-family: "Montserrat"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/montserrat-400.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/montserrat-500.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 600; font-style: normal; font-display: swap; src: url("/assets/fonts/montserrat-600.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/montserrat-700.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/open-sans-400.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("/assets/fonts/open-sans-600.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-weight: 400; font-style: italic; font-display: swap; src: url("/assets/fonts/open-sans-400-italic.woff2") format("woff2"); }

/* ─── Tokens ──────────────────────────────────────────────────────── */

:root {
  /* Couleurs de marque */
  --c-blue: #155DA4;        /* Bleu Victoria : titres, liens, fonds signature */
  --c-blue-dark: #0E3F70;   /* Marine : hover, fonds secondaires, pied de page */
  --c-blue-50: #EAF1F9;     /* Teinte claire : fonds de section alternés */
  --c-red: #DA291C;         /* Rouge Thrill : CTA principal, filets, étape finale */
  --c-red-dark: #B32116;    /* Survol du CTA rouge */
  --c-orange: #FFB25B;      /* Supports : surtitres sur fond bleu, focus. Jamais en fond de page */

  /* Neutres */
  --c-ink: #1A1A1A;         /* Texte courant */
  --c-grey: #6B6B6B;        /* Texte secondaire, mentions */
  --c-line: #E4E4E4;        /* Bordures, séparateurs */
  --c-light: #F2F2F2;       /* Fonds de cartes et de sections neutres */
  --c-white: #FFFFFF;
  --c-black: #000000;       /* Fond des tuiles de logos clients qui l'exigent */
  --c-error: #B3261E;       /* Message d'erreur de formulaire */

  /* Typographie */
  --f-title: "Montserrat", Arial, sans-serif;
  --f-text: "Open Sans", Arial, sans-serif;

  --fs-h1: clamp(2rem, 1.2rem + 3.2vw, 3.5rem);
  --fs-h2: clamp(1.6rem, 1.1rem + 1.8vw, 2.4rem);
  --fs-h3: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-kicker: 0.8125rem;

  /* Espacements, rayons, ombres */
  --space-section: clamp(4rem, 3rem + 4vw, 7rem);
  --container: 1200px;
  --container-narrow: 720px;
  --radius-s: 4px;
  --radius-m: 8px;
  --shadow-card: 0 2px 10px rgba(14, 63, 112, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(14, 63, 112, 0.14);
  --header-h: 72px;
}

/* ─── Reset ───────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--f-text);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
svg { flex-shrink: 0; }

/* ─── Typographie ─────────────────────────────────────────────────── */

h1, h2, h3, h4 {
  font-family: var(--f-title);
  font-weight: 700;
  line-height: 1.2;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); line-height: 1.12; color: var(--c-blue); max-width: 18ch; }
h2 { font-size: var(--fs-h2); color: var(--c-blue); }
h3 { font-size: var(--fs-h3); font-weight: 600; color: var(--c-blue); }
h4 { font-size: 1rem; font-weight: 600; color: var(--c-ink); }

p { margin: 0 0 1.1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

a { color: var(--c-blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--c-blue-dark); }

strong { font-weight: 600; }

ul, ol { padding-left: 1.3em; }

/* Surtitre : rouge sur fond clair, orange sur fond bleu */
.eyebrow {
  display: block;
  font-family: var(--f-title);
  font-weight: 600;
  font-size: var(--fs-kicker);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-red);
  margin-bottom: 0.7rem;
}

.lede { color: var(--c-grey); font-size: 1.125rem; max-width: 58ch; }

.mention { font-size: var(--fs-small); color: var(--c-grey); }

/* ─── Structure ───────────────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.container--narrow { max-width: var(--container-narrow); }

[id] { scroll-margin-top: calc(var(--header-h) + 12px); }

.section { padding-block: var(--space-section); }
.section--alt, .section--light { background: var(--c-light); }
.section--tint { background: var(--c-blue-50); }
.section--blue { background: var(--c-blue); color: var(--c-white); }
.section--blue h2 { color: var(--c-white); }
.section-head { margin-bottom: clamp(2rem, 5vw, 3rem); max-width: 62ch; }
.section-head h2 { margin-bottom: 0.9rem; }

/* Filet rouge au-dessus de chaque H2 de section : il reprend le filet du logo */
.section-head h2::before,
.prose h2::before,
.related-articles h2::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  background: var(--c-red);
  margin-bottom: 0.8rem;
}

/* ─── Accessibilité : lien d'évitement et focus ───────────────────── */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--c-blue);
  color: var(--c-white);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus { left: 0; }

/* Anneau orange à l'extérieur, marine à l'intérieur : visible sur fond clair comme sur fond bleu */
:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
  box-shadow: 0 0 0 2px var(--c-blue-dark);
}

/* ─── Boutons ─────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--f-title);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 26px;
  border-radius: var(--radius-s);
  border: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { text-decoration: none; }
.btn[aria-busy="true"] { opacity: 0.7; cursor: wait; }

.btn--primary { background: var(--c-red); color: var(--c-white); }
.btn--primary:hover { background: var(--c-red-dark); color: var(--c-white); }

.btn--ghost { border-color: var(--c-blue); color: var(--c-blue); background: transparent; }
.btn--ghost:hover { background: var(--c-blue); color: var(--c-white); }

.btn--on-dark { border-color: var(--c-white); color: var(--c-white); background: transparent; }
.btn--on-dark:hover { background: var(--c-white); color: var(--c-blue); }

/* ─── En-tête ─────────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
  transition: box-shadow 0.2s ease;
}
.site-header.is-scrolled { box-shadow: var(--shadow-card); }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1.5rem;
}

.brand { display: inline-flex; }
.brand img { height: 44px; width: auto; }

.main-nav { display: none; align-items: center; gap: clamp(1.1rem, 2vw, 1.9rem); }

.main-nav a {
  font-family: var(--f-title);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--c-ink);
  padding-block: 0.3rem;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { color: var(--c-blue); }
.main-nav a[aria-current="page"] { color: var(--c-blue); border-bottom-color: var(--c-red); }

.header-actions { display: flex; align-items: center; gap: 1rem; }
.header-actions .btn { padding: 10px 20px; font-size: 0.9rem; }

.burger {
  display: inline-flex;
  background: none;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--c-ink);
}
.burger svg { width: 20px; height: 20px; }

@media (min-width: 960px) {
  .main-nav { display: flex; }
  .burger { display: none; }
}
@media (max-width: 639px) {
  .header-actions .btn { display: none; }
}

/* Menu mobile : panneau plein écran bleu, liens et logo blancs */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--c-blue);
  z-index: 60;
  display: flex;
  flex-direction: column;
  padding: 1.5rem clamp(1.25rem, 4vw, 2.5rem);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.25s ease, visibility 0.25s;
}
.mobile-drawer.is-open { transform: translateX(0); visibility: visible; }
.mobile-drawer .drawer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; }
.mobile-drawer nav { display: flex; flex-direction: column; gap: 1.5rem; align-items: flex-start; }
.mobile-drawer nav a { font-family: var(--f-title); font-weight: 600; font-size: 1.5rem; text-decoration: none; color: var(--c-white); }
.mobile-drawer nav .btn { font-size: 1rem; margin-top: 1rem; }
.drawer-logo { height: 44px; width: auto; }
.close-drawer { background: none; border: none; cursor: pointer; padding: 0.5rem; color: var(--c-white); }
.close-drawer svg { width: 24px; height: 24px; }

/* ─── Mouvement discret au scroll ─────────────────────────────────── */

.reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.4s ease, transform 0.4s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mobile-drawer { transition: none; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ─── Escalier Thrill Cap ─────────────────────────────────────────── */
/* Cinq marches de hauteur croissante : les étapes d'un projet. Les quatre
   premières sont bleues (blanches sur fond bleu), la dernière est rouge. */

.stairs {
  --stairs-fill: var(--c-blue);
  --stairs-num: var(--c-white);
  counter-reset: stair;
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  width: min(100%, 420px);
  height: clamp(220px, 28vw, 340px);
}
.stairs--on-blue { --stairs-fill: var(--c-white); --stairs-num: var(--c-blue); }
.stairs__step {
  flex: 1;
  counter-increment: stair;
  background: var(--stairs-fill);
  color: var(--stairs-num);
  border-radius: var(--radius-s) var(--radius-s) 0 0;
  display: flex;
  justify-content: center;
  padding-top: 0.7rem;
  font-family: var(--f-title);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
  clip-path: inset(100% 0 0 0);
  animation: stair-rise 0.5s ease forwards;
  animation-delay: calc(var(--i) * 80ms);
}
.stairs__step::before { content: counter(stair); }
.stairs__step:nth-child(1) { height: 20%; --i: 0; }
.stairs__step:nth-child(2) { height: 40%; --i: 1; }
.stairs__step:nth-child(3) { height: 60%; --i: 2; }
.stairs__step:nth-child(4) { height: 80%; --i: 3; }
.stairs__step:nth-child(5) { height: 100%; --i: 4; background: var(--c-red); color: var(--c-white); }
@keyframes stair-rise { to { clip-path: inset(0); } }

/* Hors du hero : les marches montent quand la section devient visible */
.reveal .stairs__step { animation: none; transition: clip-path 0.5s ease; transition-delay: calc(var(--i) * 80ms); }
.reveal.is-visible .stairs__step { clip-path: inset(0); }

@media (prefers-reduced-motion: reduce) {
  .stairs__step, .reveal .stairs__step { animation: none; clip-path: inset(0); transition: none; }
}

/* Symbole en filigrane : un seul par page, sur fond bleu */
.watermark { position: relative; overflow: hidden; }
.watermark::before {
  content: "";
  position: absolute;
  right: -6%;
  bottom: -18%;
  width: min(680px, 80vw);
  aspect-ratio: 1;
  background: url("/assets/brand/symbole-blanc.svg") center / contain no-repeat;
  opacity: 0.1;
  pointer-events: none;
}
.watermark > * { position: relative; }

/* ─── Héros (accueil) ─────────────────────────────────────────────── */

.hero { background: var(--c-blue); color: var(--c-white); }
.hero-inner {
  padding-block: clamp(3rem, 8vw, 6rem);
  display: grid;
  gap: clamp(2.5rem, 6vw, 4rem);
  align-items: center;
}
@media (min-width: 960px) { .hero-inner { grid-template-columns: 1.15fr 0.85fr; } }

.hero .eyebrow { color: var(--c-white); }
.hero h1 { color: var(--c-white); margin-bottom: 1.2rem; }
.hero .lede { color: color-mix(in srgb, var(--c-white) 90%, transparent); font-size: clamp(1.05rem, 1.6vw, 1.2rem); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-visual { display: none; justify-content: center; }
@media (min-width: 960px) { .hero-visual { display: flex; justify-content: flex-end; } }

/* En-têtes de pages internes : bandeau bleu pleine largeur sans modifier le balisage */
.page-hero,
.article-header,
.mission-header {
  background: var(--c-blue);
  color: var(--c-white);
  box-shadow: 0 0 0 100vmax var(--c-blue);
  clip-path: inset(0 -100vmax);
}
.page-hero { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(2.25rem, 5vw, 3.5rem); }
.page-hero h1 { margin-bottom: 1rem; }
.page-hero h1, .article-header h1, .mission-header h1 { color: var(--c-white); }
.page-hero .eyebrow, .mission-header .eyebrow { color: var(--c-white); }
.page-hero .lede, .mission-header .lede { color: color-mix(in srgb, var(--c-white) 90%, transparent); }
.page-hero .breadcrumbs, .article-header .breadcrumbs, .mission-header .breadcrumbs { color: color-mix(in srgb, var(--c-white) 80%, transparent); }
.page-hero .breadcrumbs a, .article-header .breadcrumbs a, .mission-header .breadcrumbs a { color: var(--c-white); }

/* ─── Pour qui ────────────────────────────────────────────────────── */

.audience-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .audience-grid { grid-template-columns: 1fr 1fr; } }
.audience-card {
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-blue);
  border-radius: var(--radius-m);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--c-white);
  box-shadow: var(--shadow-card);
}
.audience-card h3 { margin-bottom: 0.7rem; }
.audience-card p { color: var(--c-grey); }
.audience-card:last-child { border-left-color: var(--c-red); }

/* ─── Cartes : bordure haute bleue, rouge au survol ───────────────── */

.domain-card,
.mission-card,
.article-card {
  display: block;
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-blue);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-top-color 0.2s ease;
}
.domain-card:hover,
.mission-card:hover,
.article-card:hover {
  border-top-color: var(--c-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}
@media (prefers-reduced-motion: reduce) {
  .domain-card:hover, .mission-card:hover, .article-card:hover { transform: none; }
}

/* ─── Domaines d'intervention ─────────────────────────────────────── */

.domains-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .domains-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .domains-grid { grid-template-columns: repeat(4, 1fr); } }
.domain-card { padding: 1.6rem; }
.domain-card svg { width: 32px; height: 32px; color: var(--c-blue); margin-bottom: 1rem; stroke-width: 2; }
.domain-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.domain-card p { font-size: var(--fs-small); color: var(--c-grey); margin: 0; }

/* Version détaillée, utilisée sur /services */
.domain-detail {
  border-top: 1px solid var(--c-line);
  padding-block: clamp(2rem, 4vw, 2.75rem);
  display: grid;
  gap: 1.75rem;
}
@media (min-width: 960px) { .domain-detail { grid-template-columns: 0.9fr 1.4fr; } }
.domain-detail :is(h2, h3) { font-size: clamp(1.3rem, 2.2vw, 1.6rem); margin-bottom: 0.75rem; }
.domain-detail-icon { width: 32px; height: 32px; color: var(--c-blue); margin-bottom: 0.75rem; }
.domain-detail-col :is(h3, h4) { font-size: var(--fs-small); text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-grey); margin-bottom: 0.6rem; }
.domain-detail-col ul { list-style: none; padding: 0; margin: 0; font-size: 0.95rem; }
.domain-detail-col li { position: relative; padding-left: 1.2rem; margin-bottom: 0.5rem; }
.domain-detail-col li::before {
  content: "";
  position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--c-red);
}
.domain-detail-col + .domain-detail-col { margin-top: 1.5rem; }

/* ─── Méthode Thrill Cap : une marche par étape ───────────────────── */
/* Bureau : cinq colonnes, la marche monte de gauche à droite.
   Mobile : frise verticale, chaque barre est plus longue que la précédente. */

.method-strip {
  --stair-max: 180px;
  display: grid;
  gap: 1.75rem;
  counter-reset: step;
  margin-bottom: 2.5rem;
}
.method-strip--full { --stair-max: 260px; }
.method-step { counter-increment: step; display: block; }
.method-step::before {
  content: counter(step);
  display: flex;
  align-items: flex-start;
  padding: 0.6rem 0.9rem;
  height: 44px;
  width: calc(100% * var(--k));
  margin-bottom: 0.9rem;
  background: var(--c-blue);
  color: var(--c-white);
  border-radius: var(--radius-s);
  font-family: var(--f-title);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1;
}
.method-step:nth-child(1) { --k: 0.2; --i: 0; }
.method-step:nth-child(2) { --k: 0.4; --i: 1; }
.method-step:nth-child(3) { --k: 0.6; --i: 2; }
.method-step:nth-child(4) { --k: 0.8; --i: 3; }
.method-step:nth-child(5) { --k: 1; --i: 4; }
.method-step:nth-child(1)::before { min-width: 52px; }
.method-step:nth-child(5)::before { background: var(--c-red); }
.method-step :is(h2, h3) { font-size: 1.05rem; margin-bottom: 0.35rem; }
.method-step p { font-size: var(--fs-small); color: var(--c-grey); margin: 0; }
.method-strip--full .method-step p { font-size: 0.95rem; }

@media (min-width: 760px) {
  .method-strip { grid-template-columns: repeat(5, 1fr); gap: 1rem; }
  .method-step { display: grid; grid-template-rows: var(--stair-max) auto 1fr; }
  .method-step::before {
    align-self: end;
    height: calc(var(--stair-max) * var(--k));
    width: auto;
    margin-bottom: 1rem;
    border-radius: var(--radius-s) var(--radius-s) 0 0;
    justify-content: center;
  }
}

/* Les marches se dessinent une à une quand la section devient visible */
.reveal .method-step::before { clip-path: inset(0 100% 0 0); transition: clip-path 0.5s ease; transition-delay: calc(var(--i) * 80ms); }
.reveal.is-visible .method-step::before { clip-path: inset(0); }
@media (min-width: 760px) {
  .reveal .method-step::before { clip-path: inset(100% 0 0 0); }
  .reveal.is-visible .method-step::before { clip-path: inset(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal .method-step::before { clip-path: inset(0); transition: none; }
}

.method-baseline {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--c-line);
  font-family: var(--f-text);
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  color: var(--c-blue);
  max-width: 40ch;
}

/* ─── Missions / références ───────────────────────────────────────── */

.missions-grid { display: grid; gap: 1.25rem; }
@media (min-width: 640px) { .missions-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .missions-grid { grid-template-columns: repeat(3, 1fr); } }
.mission-card {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.mission-monogram {
  width: 40px; height: 40px;
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-title);
  font-size: 0.85rem; font-weight: 700; color: var(--c-white);
}
.mission-monogram--0 { background: var(--c-blue); }
.mission-monogram--1 { background: var(--c-blue-dark); }
.mission-monogram--2 { background: var(--c-blue); }
.mission-card h3 { font-size: 1.05rem; }
.mission-card h3 a { color: inherit; text-decoration: none; }
.mission-card h3 a:hover { color: var(--c-blue-dark); }
.mission-meta { font-family: var(--f-title); font-weight: 600; font-size: var(--fs-kicker); letter-spacing: 0.08em; text-transform: uppercase; color: var(--c-red); }
.mission-card p.desc { font-size: 0.92rem; color: var(--c-grey); }
.mission-link { font-family: var(--f-title); font-size: var(--fs-small); font-weight: 600; color: var(--c-blue); text-decoration: none; margin-top: auto; }
.mission-link:hover { text-decoration: underline; }

.references-note {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
  font-size: 0.9rem;
  color: var(--c-grey);
  max-width: 62ch;
}

/* Fiche détail mission */
.mission-header { padding-block: clamp(2.5rem, 6vw, 4rem) 2.5rem; }
.mission-header .eyebrow { margin-bottom: 1rem; }
.mission-header dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.25rem; margin-top: 2rem; }
.mission-header dt { font-size: var(--fs-kicker); text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--c-white) 75%, transparent); margin-bottom: 0.3rem; }
.mission-header dd { margin: 0; font-weight: 600; }

/* Tags : pastilles à bordure bleue */
.skills-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 0; }
.skills-tags li {
  font-family: var(--f-title);
  font-size: 0.8rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--c-blue);
  background: var(--c-white);
  color: var(--c-blue);
  font-weight: 500;
}

/* ─── Secteurs : pastilles ────────────────────────────────────────── */

.sectors-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.sector {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--c-blue);
  border-radius: 999px;
  background: var(--c-white);
}
.sector-badge { display: none; }
.sector .label { font-family: var(--f-title); font-weight: 500; font-size: 0.9rem; color: var(--c-blue); }

/* ─── Clients : bandeau défilant ──────────────────────────────────── */

.trust { margin-top: 3.5rem; padding-top: 2.5rem; border-top: 1px solid var(--c-line); text-align: center; }
.trust-title { font-size: 1.15rem; margin-bottom: 1.75rem; }
.trust-marquee {
  display: flex;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.trust-track { display: flex; flex-shrink: 0; gap: 1rem; padding: 0 1rem 0 0; margin: 0; list-style: none; animation: trust-scroll 80s linear infinite; }
.trust-marquee:hover .trust-track, .trust-marquee:focus-within .trust-track { animation-play-state: paused; }
.trust-marquee.is-js { overflow-x: auto; overflow-y: hidden; scrollbar-width: none; cursor: grab; touch-action: pan-x pan-y; -webkit-overflow-scrolling: touch; }
.trust-marquee.is-js::-webkit-scrollbar { display: none; }
.trust-marquee.is-js .trust-track { animation: none; }
.trust-marquee.is-dragging { cursor: grabbing; user-select: none; }
.trust-marquee img { -webkit-user-drag: none; user-select: none; }
@keyframes trust-scroll { to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) {
  .trust-marquee { overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .trust-track { animation: none; flex-wrap: wrap; justify-content: center; padding: 0; }
  .trust-track[aria-hidden="true"] { display: none; }
}
.trust-tile { flex: 0 0 190px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.55rem; min-height: 112px; padding: 1rem 1.25rem; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius-s); }
.trust-tile--dark { background: var(--c-blue-dark); border-color: var(--c-blue-dark); }
.trust-tile--black { background: var(--c-black); border-color: var(--c-black); }
.trust-caption { font-size: 0.78rem; line-height: 1.25; color: var(--c-grey); }
.trust-tile--dark .trust-caption, .trust-tile--black .trust-caption { color: color-mix(in srgb, var(--c-white) 80%, transparent); }
/* Logos en niveaux de gris à 60 %, en couleur au survol */
.trust-tile img { display: block; max-height: 44px; max-width: 100%; width: auto; height: auto; filter: grayscale(1); opacity: 0.6; transition: filter 0.2s ease, opacity 0.2s ease; }
.trust-tile:hover img, .trust-marquee:focus-visible .trust-tile img { filter: none; opacity: 1; }
.trust-name { font-family: var(--f-title); font-weight: 700; font-size: 1rem; line-height: 1.3; color: var(--c-blue-dark); }
.trust-support { display: flex; align-items: center; justify-content: center; gap: 1.25rem; margin: 2rem auto 0; max-width: 560px; text-align: left; }
.trust-support img { display: block; height: 76px; width: auto; flex-shrink: 0; background: var(--c-white); border-radius: var(--radius-m); padding: 4px; }
.trust-support p { margin: 0; font-size: 0.95rem; color: var(--c-grey); }
.trust-note { margin-inline: auto; margin-top: 1.5rem; font-size: var(--fs-small); color: var(--c-grey); }

/* ─── Chiffres clés ───────────────────────────────────────────────── */

.stats-row { display: grid; gap: 2rem 1.5rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 960px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }
.stat { border-top: 4px solid var(--c-orange); padding-top: 1.1rem; }
.stat-value {
  font-family: var(--f-title);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--c-white);
  margin-bottom: 0.5rem;
}
.stat-value .plus { color: var(--c-orange); }
.stat-label { font-size: var(--fs-small); color: color-mix(in srgb, var(--c-white) 88%, transparent); }

/* ─── Articles / blog ─────────────────────────────────────────────── */

.articles-grid { display: grid; gap: 1.5rem; }
@media (min-width: 640px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .articles-grid { grid-template-columns: repeat(3, 1fr); } }
.blog-index .articles-grid { grid-template-columns: 1fr; }
@media (min-width: 640px) { .blog-index .articles-grid { grid-template-columns: repeat(2, 1fr); } }

.article-card { padding: 1.5rem; }
.article-cat { font-family: var(--f-title); font-size: var(--fs-kicker); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-red); margin-bottom: 0.6rem; display: block; }
.article-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.article-card p { font-size: 0.92rem; color: var(--c-grey); margin-bottom: 0.8rem; }
.article-meta { font-size: var(--fs-small); color: var(--c-grey); }

/* En-tête d'article détaillé */
.article-header { padding-block: clamp(2.5rem, 6vw, 4rem) 2.25rem; }
.article-header .article-cat { color: var(--c-white); }
.article-header h1 { margin-block: 0.8rem 1rem; max-width: 24ch; }
.article-header .article-meta { color: color-mix(in srgb, var(--c-white) 85%, transparent); margin-bottom: 1.25rem; }
.article-share {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--f-title);
  font-size: var(--fs-small); font-weight: 600; color: var(--c-white);
  background: none; border: 2px solid var(--c-white); border-radius: var(--radius-s);
  padding: 0.55rem 1rem; cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.article-share:hover { background: var(--c-white); color: var(--c-blue); }
.article-share svg { width: 15px; height: 15px; }

.article-layout { display: grid; gap: 2.5rem; }
@media (min-width: 960px) { .article-layout { grid-template-columns: 200px 1fr; align-items: start; } }
.article-toc { position: sticky; top: calc(var(--header-h) + 28px); font-size: var(--fs-small); display: none; }
@media (min-width: 960px) { .article-toc { display: block; } }
.article-toc h2 { font-size: var(--fs-kicker); text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-grey); font-family: var(--f-title); font-weight: 600; margin-bottom: 0.8rem; }
.article-toc ol { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.55rem; border-left: 2px solid var(--c-line); }
.article-toc a { display: block; padding-left: 0.9rem; text-decoration: none; color: var(--c-grey); }
.article-toc a:hover { color: var(--c-blue); }

.author-block {
  display: flex; align-items: center; gap: 1rem;
  margin-top: 3rem; padding-top: 1.75rem; border-top: 1px solid var(--c-line);
}
.author-block img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.author-block strong { display: block; }
.author-block a { display: block; font-weight: 400; }
.author-block span { font-size: var(--fs-small); color: var(--c-grey); }

.related-articles { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--c-line); }
.related-articles h2 { font-size: 1.25rem; margin-bottom: 1.5rem; }

/* Image à la une : ratio 16:9 */
.article-cover { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius-m); margin-block: 2rem; }

/* Variantes de section / CTA imbriquées dans une colonne de contenu */
.section--tight-top { padding-top: 0; }
.section--inline { padding-block: 2rem 0; }
.cta-final--inset { margin-inline: 0; }

/* Filtres à facettes (références et blog) */
.filters-bar { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }
.filters-bar a, .filters-bar button {
  font: inherit; font-family: var(--f-title); font-size: 0.85rem; font-weight: 500;
  padding: 0.5rem 1rem;
  border: 1px solid var(--c-blue);
  border-radius: 999px;
  background: var(--c-white);
  color: var(--c-blue);
  text-decoration: none;
  cursor: pointer;
}
.filters-bar a:hover, .filters-bar button:hover { background: var(--c-blue-50); }
.filters-bar a[aria-current="true"], .filters-bar button[aria-pressed="true"] {
  background: var(--c-blue);
  color: var(--c-white);
}

/* ─── Prose (corps Markdown : missions, articles, pages légales) ──── */

.prose { max-width: 720px; }
.prose h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin-top: 2.75rem; margin-bottom: 0.9rem; }
.prose h3 { margin-top: 2rem; margin-bottom: 0.7rem; }
.prose p { margin-bottom: 1.2em; color: var(--c-ink); max-width: none; }
.prose ul, .prose ol { margin-bottom: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  margin: 1.5em 0;
  padding-left: 1.2em;
  border-left: 3px solid var(--c-red);
  color: var(--c-blue);
  font-style: italic;
}
.prose code {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.9em;
  background: var(--c-light);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-s);
}
.prose a { text-decoration-line: underline; }
.prose img { border-radius: var(--radius-m); margin-block: 1.5em; }

.about-linkedin-link { margin-top: 2rem; }
.about-quote {
  border-left: 3px solid var(--c-red);
  padding-left: 1.25rem;
  font-style: italic;
  font-size: clamp(1.1rem, 1.8vw, 1.3rem);
  color: var(--c-blue);
  margin-block: 1.75rem;
}

/* ─── Formulaire de contact ────────────────────────────────────────── */

.contact-layout { display: grid; gap: clamp(2.5rem, 5vw, 3.5rem); }
@media (min-width: 960px) { .contact-layout { grid-template-columns: 1.3fr 1fr; } }

.notice {
  border-left: 4px solid var(--c-blue);
  background: var(--c-light);
  border-radius: var(--radius-s);
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}
.notice--success { border-left-color: var(--c-blue); }
.notice--error { border-left-color: var(--c-error); color: var(--c-error); }
.notice[hidden] { display: none; }

fieldset { border: 1px solid var(--c-line); border-radius: var(--radius-m); padding: 1.25rem 1.4rem 1.5rem; margin: 0 0 1.5rem; }
legend { font-family: var(--f-title); font-weight: 700; color: var(--c-blue); font-size: 1.05rem; padding: 0 0.4rem; }

.field { margin-bottom: 1rem; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-size: 0.92rem; font-weight: 600; margin-bottom: 0.35rem; }
.field .hint { font-size: var(--fs-small); color: var(--c-grey); margin-top: 0.3rem; }
.field .error-msg { font-size: var(--fs-small); color: var(--c-error); margin-top: 0.35rem; display: none; }
.field.has-error .error-msg { display: block; }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--c-error); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--c-grey);
  border-radius: var(--radius-s);
  background: var(--c-white);
  color: var(--c-ink);
}
.field textarea { resize: vertical; min-height: 9rem; }

.field-row { display: grid; gap: 1rem; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* Honeypot anti-spam : masqué visuellement, jamais avec display:none pour
   rester « rempli » par les robots qui ignorent le CSS. */
.field--trap { position: absolute; left: -9999px; top: -9999px; }

.form-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; margin-top: 2rem; }

.contact-alt { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-alt-block {
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-blue);
  border-radius: var(--radius-m);
  padding: 1.5rem;
  background: var(--c-white);
  box-shadow: var(--shadow-card);
}
.contact-alt-block :is(h2, h3) { font-size: 1.05rem; margin-bottom: 0.6rem; }
.contact-alt-block a { display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; font-weight: 600; }
.contact-alt-block a svg { width: 16px; height: 16px; }
.zones-list { list-style: none; padding: 0; margin: 0; font-size: 0.95rem; color: var(--c-grey); display: flex; flex-direction: column; gap: 0.4rem; }

/* ─── CTA final : marine, escalier en filigrane ───────────────────── */

.cta-final {
  position: relative;
  overflow: hidden;
  background: var(--c-blue-dark);
  color: var(--c-white);
  border-radius: var(--radius-m);
  padding: clamp(2.25rem, 6vw, 3.5rem);
  text-align: center;
  margin-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.cta-final::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(260px, 45%);
  height: 70%;
  background:
    linear-gradient(var(--c-white), var(--c-white)) 0 100% / 18% 20% no-repeat,
    linear-gradient(var(--c-white), var(--c-white)) 25% 100% / 18% 40% no-repeat,
    linear-gradient(var(--c-white), var(--c-white)) 50% 100% / 18% 60% no-repeat,
    linear-gradient(var(--c-white), var(--c-white)) 75% 100% / 18% 80% no-repeat,
    linear-gradient(var(--c-white), var(--c-white)) 100% 100% / 18% 100% no-repeat;
  opacity: 0.08;
  pointer-events: none;
}
.cta-final > * { position: relative; z-index: 1; }
.cta-final h2 { color: var(--c-white); margin-bottom: 1rem; margin-inline: auto; }
.cta-final p { color: color-mix(in srgb, var(--c-white) 88%, transparent); max-width: 48ch; margin-inline: auto; margin-bottom: 1.75rem; }

/* ─── Pied de page ────────────────────────────────────────────────── */

.site-footer { background: var(--c-blue-dark); color: color-mix(in srgb, var(--c-white) 85%, transparent); padding-block: 3.5rem 1.75rem; font-size: 0.92rem; }
.footer-grid { display: grid; gap: 2rem; padding-bottom: 2rem; border-bottom: 1px solid color-mix(in srgb, var(--c-white) 20%, transparent); }
@media (min-width: 960px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-brand img { width: min(300px, 100%); height: auto; margin-bottom: 1.25rem; }
.footer-brand p { font-family: var(--f-title); font-weight: 500; max-width: 34ch; }
.footer-heading { font-family: var(--f-title); color: var(--c-white); font-size: 0.9rem; font-weight: 600; margin-bottom: 0.9rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { text-decoration: none; color: inherit; }
.footer-links a:hover { color: var(--c-white); text-decoration: underline; }
.footer-social { display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; color: inherit; }
.footer-social:hover { color: var(--c-white); }
.footer-social svg { width: 16px; height: 16px; }
.footer-legal { padding-top: 1.5rem; font-size: var(--fs-small); max-width: none; }

/* ─── Bandeau cookies ─────────────────────────────────────────────── */

.cookie-banner {
  position: fixed;
  left: 1rem; right: 1rem; bottom: 1rem;
  z-index: 90;
  max-width: 640px;
  margin-inline: auto;
  background: var(--c-ink);
  color: var(--c-white);
  border-radius: var(--radius-m);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-card-hover);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { font-size: 0.9rem; color: color-mix(in srgb, var(--c-white) 88%, transparent); margin: 0; max-width: 40ch; }
.cookie-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cookie-actions button { font: inherit; }

/* ─── Utilitaires ─────────────────────────────────────────────────── */

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.grid-span-all { grid-column: 1 / -1; }

.breadcrumbs { font-size: var(--fs-small); color: var(--c-grey); margin-bottom: 1.5rem; max-width: none; }
.breadcrumbs a { color: var(--c-grey); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs a:hover { color: var(--c-blue); }

/* ─── Page 404 ────────────────────────────────────────────────────── */

.error-page { display: grid; gap: 2.5rem; align-items: center; padding-block: clamp(2.5rem, 7vw, 5rem); }
@media (min-width: 900px) { .error-page { grid-template-columns: 1.15fr 0.85fr; } }
.error-page h1 { margin-bottom: 1rem; }
.error-note { margin: 1.25rem 0 0.5rem; padding: 0.7rem 1rem; border-left: 3px solid var(--c-red); background: var(--c-blue-50); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; color: var(--c-blue-dark); max-width: 58ch; }
.error-path { margin: 0 0 1.75rem; font-size: var(--fs-small); color: var(--c-grey); }
.error-path code { overflow-wrap: anywhere; }
.error-page .hero-actions { margin-top: 1.75rem; }
.error-visual { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.error-code { font-family: var(--f-title); font-weight: 700; font-size: clamp(4.5rem, 14vw, 7.5rem); line-height: 1; letter-spacing: 0.04em; color: var(--c-blue); }

/* Cadran de la page 404 : la méthode du cap perdu, aiguille affolée */
.heading-dial { width: min(340px, 82vw); height: auto; }
.dial-ring { fill: none; stroke: var(--c-line); }
.dial-tick { stroke: var(--c-line); stroke-width: 1; }
.dial-label { font-family: var(--f-title); font-size: 11px; font-weight: 600; fill: var(--c-grey); text-anchor: middle; }
.dial-needle line { stroke: var(--c-blue); stroke-width: 3; stroke-linecap: round; }
.dial-needle line:nth-child(2) { opacity: 0.35; }
.dial-tip { fill: var(--c-red); }
.dial-hub { fill: var(--c-blue); }
.dial-dots { fill: none; stroke: var(--c-blue); stroke-width: 2; stroke-dasharray: 1 11; stroke-linecap: round; }
.dial-needle { transform-origin: 150px 150px; }
.error-dial .dial-needle { animation: dial-lost 5.5s ease-in-out infinite; }
@keyframes dial-lost {
  0% { transform: rotate(-28deg); }
  14% { transform: rotate(95deg); }
  30% { transform: rotate(-70deg); }
  46% { transform: rotate(150deg); }
  62% { transform: rotate(-120deg); }
  80% { transform: rotate(40deg); }
  100% { transform: rotate(-28deg); }
}
@media (prefers-reduced-motion: reduce) { .error-dial .dial-needle { animation: none; transform: rotate(-28deg); } }