/* ============================================================
   PRAGMATECH SOLUTIONS — Design System
   Direction : ingénierie de précision / laboratoire appliqué.
   Papier chaud + encre quasi-noire neutre + un seul accent cobalt.
   Typographie : Archivo (titres) · Inter (texte) · IBM Plex Mono (données).
   ============================================================ */

:root {
  /* ---- Encre / surfaces sombres (neutres, légèrement chaudes) ---- */
  --ink-900: #0d0f12;
  --ink-850: #101317;
  --ink-800: #14171d;
  --ink-750: #191d24;
  --ink-700: #21262f;
  --ink-600: #2c323d;
  --line: rgba(233, 228, 216, 0.10);
  --line-strong: rgba(233, 228, 216, 0.20);

  /* ---- Papier / surfaces claires (chaudes, éditoriales) ---- */
  --paper: #f3f1ea;
  --paper-soft: #ece9df;
  --paper-mute: #e4e0d3;
  --paper-line: #d5cfbf;
  --paper-line-soft: #e0dbcd;

  /* ---- Texte ---- */
  --text: #e9e6dd;          /* sur fond sombre */
  --text-soft: #a6a79f;
  --text-dim: #767871;
  --text-ink: #16181c;      /* sur papier */
  --text-ink-soft: #565a54;
  --text-ink-dim: #7c7d73;

  /* ---- Accent unique (cobalt, à plat) ---- */
  --accent: #f06a1a;
  --accent-hover: #d85a0b;
  --accent-bright: #ff8d3c; /* sur fond sombre */
  --accent-soft: rgba(240, 106, 26, 0.10);
  --accent-line: rgba(240, 106, 26, 0.28);

  /* ---- Signaux data (usage restreint, figures uniquement) ---- */
  --signal-warn: #c88a2e;
  --signal-ok: #3f7a52;
  --signal-alert: #b4462f;

  /* ---- Typo ---- */
  --font-head: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* ---- Rayons (petits = sérieux, éditorial) ---- */
  --r-xs: 3px;
  --r-sm: 5px;
  --r-md: 7px;
  --r-lg: 9px;

  /* ---- Ombres (sobres, chaudes) ---- */
  --shadow-sm: 0 2px 8px rgba(20, 18, 12, 0.06);
  --shadow-md: 0 12px 34px rgba(20, 18, 12, 0.10);
  --shadow-lg: 0 24px 60px rgba(10, 12, 18, 0.30);

  /* ---- Layout ---- */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  --nav-h: 72px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-ink);
  background: var(--paper);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Grain fin sur toute la page — texture « imprimée », anti-uniformité */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.08;
  letter-spacing: -0.018em;
  margin: 0;
  font-weight: 700;
}
p { margin: 0 0 1rem; }
strong { font-weight: 600; color: inherit; }

/* Sélection */
::selection { background: var(--accent); color: #fff; }

/* ---------- Utilitaires ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(64px, 8.5vw, 116px); }
.section--tight { padding-block: clamp(46px, 6vw, 76px); }

/* Étiquette de section — mono, technique, numérotable */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  background: currentColor;
  transform: rotate(45deg);
}
.on-dark .eyebrow { color: var(--accent-bright); }
.eyebrow--bright { color: var(--accent-bright); }
.eyebrow--center { justify-content: center; }

.h-xl { font-size: clamp(2.4rem, 5.2vw, 3.9rem); }
.h-lg { font-size: clamp(1.9rem, 3.8vw, 2.85rem); }
.h-md { font-size: clamp(1.45rem, 2.5vw, 2rem); }

.lead {
  font-size: clamp(1.04rem, 1.5vw, 1.24rem);
  color: var(--text-ink-soft);
  line-height: 1.62;
}
.on-dark .lead { color: var(--text-soft); }

/* Accent sur un mot clé — à plat, pas de dégradé */
.text-grad {
  color: var(--accent);
  background: none;
  -webkit-text-fill-color: currentColor;
  font-style: normal;
}
.on-dark .text-grad { color: var(--accent-bright); }

.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.measure { max-width: 60ch; }
.measure-sm { max-width: 46ch; }

/* Filet fin — séparateur éditorial */
.rule { height: 1px; background: var(--paper-line); border: 0; margin: 0; }
.on-dark .rule { background: var(--line); }

/* Légende de figure — signature scientifique */
.fig-cap {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--text-dim);
  margin-top: 14px;
}
.fig-cap b { color: var(--text-soft); font-weight: 500; }

/* ---------- Boutons (rectangulaires, sobres) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border: 1px solid var(--accent);
  border-radius: var(--r-md);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.005em;
  color: #fff;
  background: var(--accent);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(22, 24, 28, 0.03);
  color: inherit;
  border-color: var(--paper-line);
}
.on-dark .btn--ghost,
.hero .btn--ghost,
.page-hero .btn--ghost,
.cta-band .btn--ghost {
  color: #f4f2ea;
  border-color: rgba(233, 228, 216, 0.26);
  background: rgba(233, 228, 216, 0.05);
}
.btn--ghost:hover {
  background: rgba(240, 106, 26, 0.06);
  border-color: var(--accent);
  color: var(--accent);
}
.on-dark .btn--ghost:hover,
.hero .btn--ghost:hover,
.page-hero .btn--ghost:hover,
.cta-band .btn--ghost:hover {
  color: var(--accent-bright);
  border-color: var(--accent-bright);
  background: rgba(255, 141, 60, 0.10);
}

.btn--lg { padding: 16px 30px; font-size: 1rem; }
.btn--sm { padding: 10px 17px; font-size: 0.88rem; }

.btn .arrow { transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}
.link-arrow svg { transition: transform 0.2s ease; }
.link-arrow:hover { border-color: var(--accent-line); }
.link-arrow:hover svg { transform: translateX(3px); }
.on-dark .link-arrow { color: var(--accent-bright); }

/* ---------- Sections sombres ---------- */
.on-dark { background: var(--ink-800); color: var(--text); }
.on-dark h1, .on-dark h2, .on-dark h3, .on-dark h4 { color: #f4f2ea; }

/* ============================================================
   NAVBAR
   ============================================================ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}
.nav__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav.is-scrolled {
  background: rgba(13, 15, 18, 0.9);
  backdrop-filter: blur(10px) saturate(120%);
  border-bottom-color: var(--line);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-style: italic;
  font-size: 1.16rem;
  color: #f4f2ea;
  letter-spacing: -0.02em;
}
.brand__name span { color: var(--text-dim); font-weight: 400; font-style: normal; }

.nav__menu { display: flex; align-items: center; gap: 2px; }
.nav__link {
  position: relative;
  padding: 8px 13px;
  font-size: 0.9rem;
  font-weight: 450;
  color: var(--text-soft);
  border-radius: var(--r-sm);
  transition: color 0.2s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 2px;
  height: 1px;
  background: var(--accent-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav__link:hover, .nav__link.is-active { color: #f4f2ea; }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }

.nav__cta { display: flex; align-items: center; gap: 12px; }

.nav__burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: transparent;
  position: relative;
}
.nav__burger span,
.nav__burger span::before,
.nav__burger span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 1.5px;
  background: #f4f2ea;
  transform: translate(-50%, -50%);
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__burger span::before { top: -6px; }
.nav__burger span::after { top: 6px; }
.nav.is-open .nav__burger span { background: transparent; }
.nav.is-open .nav__burger span::before { transform: translate(-50%, -50%) rotate(45deg); top: 0; }
.nav.is-open .nav__burger span::after { transform: translate(-50%, -50%) rotate(-45deg); top: 0; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px));
  padding-bottom: clamp(60px, 8vw, 108px);
  background: var(--ink-900);
  color: var(--text);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.5rem, 5.4vw, 4.05rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* Étiquette de tête — mono, sobre, sans point pulsant */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.hero__badge b { color: var(--accent-bright); font-weight: 500; }
.hero__badge .sep { width: 22px; height: 1px; background: var(--line-strong); }

/* Visuel hero — figure scientifique (prévision vs réalisé) */
.hero__visual { position: relative; }
.figure {
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px;
}
.figure__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.figure__head .k {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-soft);
}
.figure__head .tag {
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.06em;
  color: var(--accent-bright);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-xs);
  padding: 2px 7px;
}
.plot {
  position: relative;
  height: 172px;
  border-left: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  margin-bottom: 6px;
}
.plot svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.plot__legend {
  display: flex; gap: 20px; margin: 14px 0 0;
  font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-soft);
}
.plot__legend i { display: inline-flex; align-items: center; gap: 7px; font-style: normal; }
.plot__legend .swatch { width: 16px; height: 2px; display: inline-block; }
.swatch--actual { background: #e9e6dd; }
.swatch--forecast { background: #ff8d3c; }

.figure__foot {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 16px; padding-top: 16px;
}
.figure__foot div { border-left: 1px solid var(--line); padding-left: 12px; }
.figure__foot div:first-child { border-left: 0; padding-left: 0; }
.figure__foot b {
  display: block; font-family: var(--font-head); font-size: 1.3rem; color: #f4f2ea;
  letter-spacing: -0.02em;
}
.figure__foot span { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.04em; color: var(--text-dim); text-transform: uppercase; }

/* ---------- Bandeau secteurs ---------- */
.trust {
  background: var(--ink-850);
  border-bottom: 1px solid var(--line);
  padding-block: 26px;
}
.trust__inner {
  display: flex; align-items: center; gap: clamp(20px, 4vw, 46px);
  flex-wrap: wrap; justify-content: center;
}
.trust__label {
  font-family: var(--font-mono);
  color: var(--text-dim); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
}
.trust__logos {
  display: flex; align-items: center; gap: clamp(16px, 3vw, 38px);
  flex-wrap: wrap; justify-content: center;
}
.trust__logos span {
  font-family: var(--font-head);
  font-weight: 500;
  color: var(--text-soft);
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}
.trust__logos a { font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-soft); letter-spacing: 0.02em; }
.trust__logos a:hover { color: var(--accent-bright); }
.trust__logos--anchors { gap: clamp(16px, 3vw, 34px); }
.trust__anchor {
  padding: 0;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}
.trust__anchor::after { display: none; }
.trust__anchor:hover,
.trust__anchor.is-active { color: var(--accent-bright); background: transparent; }

/* ============================================================
   EN-TÊTE DE SECTION
   ============================================================ */
.sec-head { max-width: 700px; margin-bottom: clamp(36px, 4.5vw, 56px); }
.sec-head.center { margin-inline: auto; }
.sec-head .eyebrow { margin-bottom: 18px; }
.sec-head h2 { margin-bottom: 16px; }

/* ============================================================
   GRILLES / CARTES
   ============================================================ */
.grid { display: grid; gap: 1px; background: var(--paper-line-soft); border: 1px solid var(--paper-line-soft); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.on-dark .grid { background: var(--line); border-color: var(--line); }

/* Les cartes deviennent des cellules d'une grille type « tableau » */
.card {
  position: relative;
  background: var(--paper);
  padding: 32px 30px;
  transition: background 0.25s ease;
}
.card:hover { background: var(--paper-soft); }
.on-dark .card { background: var(--ink-800); }
.on-dark .card:hover { background: var(--ink-750); }

.card__index {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 22px;
  display: block;
}
.on-dark .card__index { color: var(--accent-bright); }

.card__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--paper-line);
  border-radius: var(--r-sm);
  color: var(--accent);
  margin-bottom: 20px;
}
.on-dark .card__icon { color: var(--accent-bright); border-color: var(--line-strong); }
.card__icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 1.16rem; margin-bottom: 10px; letter-spacing: -0.01em; }
.card p { color: var(--text-ink-soft); margin-bottom: 18px; font-size: 0.95rem; }
.on-dark .card p { color: var(--text-soft); }
.card__list { display: grid; gap: 9px; margin-bottom: 22px; }
.card__list li { display: flex; gap: 11px; font-size: 0.9rem; color: var(--text-ink-soft); }
.on-dark .card__list li { color: var(--text-soft); }
.card__list li svg { flex: none; color: var(--accent); margin-top: 3px; }
.on-dark .card__list li svg { color: var(--accent-bright); }

/* ============================================================
   CHIFFRES
   ============================================================ */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}
.stat { padding: 30px 24px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat b {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 3.6vw, 3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #f4f2ea;
}
.on-light .stat b { color: var(--text-ink); }
.stat span {
  font-family: var(--font-mono);
  color: var(--text-soft); font-size: 0.74rem; letter-spacing: 0.03em;
  margin-top: 12px; display: block; line-height: 1.5;
}
.on-light .stat span { color: var(--text-ink-soft); }

/* ============================================================
   ÉTAPES / MÉTHODE
   ============================================================ */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--paper-line);
}
.on-dark .steps { border-top-color: var(--line); }
.step {
  position: relative;
  padding: 30px 26px 30px 0;
  padding-left: 26px;
  border-left: 1px solid var(--paper-line);
}
.on-dark .step { border-left-color: var(--line); }
.step:first-child { border-left: 0; padding-left: 0; }
.step__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  display: block;
  margin-bottom: 18px;
}
.on-dark .step__num { color: var(--accent-bright); }
.step h3 { font-size: 1.1rem; margin-bottom: 9px; }
.step p { font-size: 0.9rem; color: var(--text-ink-soft); margin: 0; }
.on-dark .step p { color: var(--text-soft); }

/* ============================================================
   SPLIT (texte + figure)
   ============================================================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
}
.split--reverse .split__media { order: -1; }
.feature-list { display: grid; gap: 4px; margin-top: 28px; }
.feature {
  display: flex; gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--paper-line);
}
.feature:last-child { border-bottom: 1px solid var(--paper-line); }
.on-dark .feature { border-top-color: var(--line); }
.on-dark .feature:last-child { border-bottom-color: var(--line); }
.feature__icon {
  flex: none;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  color: var(--accent);
  border: 1px solid var(--paper-line);
  border-radius: var(--r-sm);
}
.on-dark .feature__icon { color: var(--accent-bright); border-color: var(--line-strong); }
.feature h4 { font-size: 1.02rem; margin-bottom: 4px; }
.feature p { font-size: 0.92rem; color: var(--text-ink-soft); margin: 0; }
.on-dark .feature p { color: var(--text-soft); }
.actions-top { margin-top: 30px; }

.media-frame {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-850);
  padding: 24px;
}
.on-light .media-frame { background: var(--ink-850); }

/* En-tête de figure sur fond sombre */
.frame-head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 14px; margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.72rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-soft);
}
.frame-head .tag {
  color: var(--accent-bright);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-xs);
  padding: 2px 7px;
  text-transform: none; letter-spacing: 0.03em;
}

/* Lignes de données (remplace les faux dashboards) */
.data-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 0.82rem; color: var(--text-soft);
}
.data-row:last-child { border-bottom: 0; }
.data-row .v { color: #f4f2ea; font-weight: 500; }
.data-row .v.warn { color: var(--signal-warn); }
.data-row .v.ok { color: var(--signal-ok); }
.data-row .v.alert { color: var(--signal-alert); }
.data-track { flex: 1; height: 4px; background: var(--ink-700); border-radius: 2px; overflow: hidden; max-width: 160px; }
.data-track i { display: block; height: 100%; background: var(--accent-bright); }
.frame-copy { margin: 0; font-size: 0.92rem; color: var(--text-soft); }
.figure__foot--top { margin-top: 18px; }
.vision-figure {
  height: 150px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  margin-bottom: 4px;
  background: var(--ink-900);
}
.region-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.metric-big {
  font-family: var(--font-head); font-weight: 700;
  font-size: 2rem; color: #f4f2ea; letter-spacing: -0.02em;
}
.canton {
  background: var(--ink-850);
  padding: 14px 15px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-soft);
  letter-spacing: 0.02em;
}

/* ============================================================
   SECTEURS
   ============================================================ */
.sector {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 30px;
  background: var(--paper);
  transition: background 0.25s ease;
}
.sector:hover { background: var(--paper-soft); }
.sector__icon {
  flex: none; width: 44px; height: 44px;
  display: grid; place-items: center;
  color: var(--accent);
  border: 1px solid var(--paper-line);
  border-radius: var(--r-sm);
}
.sector h3 { font-size: 1.08rem; margin-bottom: 7px; letter-spacing: -0.01em; }
.sector p { font-size: 0.9rem; color: var(--text-ink-soft); margin: 0; }

/* ============================================================
   CAS D'USAGE
   ============================================================ */
.usecase {
  background: var(--paper);
  transition: background 0.25s ease;
  display: flex; flex-direction: column;
}
.usecase:hover { background: var(--paper-soft); }
.usecase__top { padding: 30px 30px 0; }
.usecase__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--accent-line);
  margin-bottom: 18px;
}
.usecase h3 { font-size: 1.14rem; margin-bottom: 11px; letter-spacing: -0.01em; }
.usecase p { font-size: 0.92rem; color: var(--text-ink-soft); }
.usecase__metric {
  margin-top: auto;
  padding: 20px 30px;
  border-top: 1px solid var(--paper-line);
  display: flex; align-items: baseline; gap: 12px;
}
.usecase__metric b { font-family: var(--font-head); font-size: 1.7rem; color: var(--text-ink); letter-spacing: -0.02em; }
.usecase__metric span { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-ink-soft); }
.on-dark .usecase { background: var(--ink-800); }
.on-dark .usecase:hover { background: var(--ink-750); }
.on-dark .usecase h3 { color: #f4f2ea; }
.on-dark .usecase p { color: var(--text-soft); }
.on-dark .usecase__tag { color: var(--accent-bright); border-bottom-color: var(--accent-line); }
.on-dark .usecase__metric { border-top-color: var(--line); }
.on-dark .usecase__metric b { color: #f4f2ea; }
.on-dark .usecase__metric span { color: var(--text-soft); }

/* ============================================================
   NOTE FONDATEUR (remplace le témoignage)
   ============================================================ */
.note {
  max-width: 860px; margin-inline: auto;
}
.note__label {
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 26px; display: block;
}
.note blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 2.7vw, 1.95rem);
  line-height: 1.34;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0 0 30px;
}
.note blockquote .text-grad { font-weight: 600; }
.note__sign { display: flex; align-items: center; gap: 15px; }
.note__mono { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-ink-soft); }
.note__sign b { font-family: var(--font-head); font-weight: 600; }
.on-dark .note__mono { color: var(--text-soft); }
.fig-cap--top { margin-top: 24px; }
.center--top { margin-top: 40px; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { max-width: 820px; margin-inline: auto; border-top: 1px solid var(--paper-line); }
.faq__item { border-bottom: 1px solid var(--paper-line); }
.faq__q {
  width: 100%;
  display: flex; align-items: center; gap: 20px;
  padding: 24px 4px;
  background: none; border: 0;
  text-align: left;
  color: var(--text-ink);
}
.faq__q .num {
  font-family: var(--font-mono); font-size: 0.76rem; color: var(--accent);
  flex: none; min-width: 30px;
}
.faq__q .q-text { flex: 1; font-family: var(--font-head); font-weight: 600; font-size: 1.06rem; letter-spacing: -0.01em; }
.faq__q .icon {
  flex: none; width: 26px; height: 26px;
  display: grid; place-items: center;
  color: var(--accent);
  transition: transform 0.3s ease;
}
.faq__item.is-open .faq__q .icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq__a-inner { padding: 0 4px 26px 46px; color: var(--text-ink-soft); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-band {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(40px, 6vw, 76px);
  background: var(--ink-850);
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--accent);
}
.cta-band .eyebrow { justify-content: center; }
.cta-band__title { margin-top: 14px; }
.cta-band h2 { color: #f4f2ea; margin-bottom: 16px; }
.cta-band .lead { color: var(--text-soft); margin-inline: auto; }
.cta-band__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 5vw, 60px);
  align-items: start;
}
.section--contact { background: var(--ink-850); }
.contact-info { display: grid; gap: 2px; }
.contact-intro__title { margin-bottom: 12px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.contact-info > .contact-item:first-of-type { border-top: 1px solid var(--line); }
.contact-item__icon {
  flex: none; width: 40px; height: 40px;
  display: grid; place-items: center;
  color: var(--accent-bright);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
}
.contact-item h4 { font-size: 0.98rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--text-soft); font-size: 0.92rem; margin: 0; font-family: var(--font-mono); }
.contact-item a:hover { color: var(--accent-bright); }

.form {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 4vw, 38px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field--trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-soft); margin-bottom: 9px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--ink-850);
  color: var(--text);
  font-family: inherit; font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-bright);
  box-shadow: 0 0 0 3px rgba(255, 141, 60, 0.16);
}
.field textarea { resize: vertical; min-height: 130px; }
.form__consent { display: flex; gap: 11px; align-items: flex-start; font-size: 0.82rem; color: var(--text-dim); margin-bottom: 22px; }
.form__consent input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--accent); }
.form__note { margin-top: 16px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); text-align: center; }
.form-status { margin-top: 16px; padding: 13px 15px; border-radius: var(--r-sm); font-size: 0.9rem; display: none; }
.form-status.ok { display: block; background: rgba(63, 122, 82, 0.14); color: #7db98d; border: 1px solid rgba(63, 122, 82, 0.34); }
.form-status.err { display: block; background: rgba(180, 70, 47, 0.14); color: #dd9481; border: 1px solid rgba(180, 70, 47, 0.34); }
.btn--block { width: 100%; }
.media-frame--compact { margin-top: 8px; }
.media-frame--center { text-align: center; }
.media-frame--founder {
  padding: 28px 28px 32px;
}

/* ============================================================
   PAGE HERO (pages secondaires)
   ============================================================ */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(52px, 7vw, 92px));
  padding-bottom: clamp(48px, 6vw, 78px);
  background: var(--ink-900);
  color: var(--text);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-hero__inner { position: relative; max-width: 760px; }
.page-hero .eyebrow { color: var(--accent-bright); }
.page-hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); font-weight: 700; letter-spacing: -0.025em; margin-bottom: 20px; }
.breadcrumb {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em;
  color: var(--text-dim); margin-bottom: 24px;
}
.breadcrumb a:hover { color: var(--accent-bright); }
.breadcrumb span { color: var(--text-soft); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink-900);
  color: var(--text-soft);
  padding-top: clamp(56px, 7vw, 82px);
  border-top: 1px solid var(--line);
}
.footer__top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer__brand .brand { margin-bottom: 20px; }
.footer__brand p { font-size: 0.92rem; max-width: 34ch; color: var(--text-dim); }
.footer__social { display: flex; gap: 8px; margin-top: 22px; }
.footer__social a {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  color: var(--text-soft);
  transition: color 0.22s ease, border-color 0.22s ease;
}
.footer__social a:hover { color: var(--accent-bright); border-color: var(--accent-bright); }
.footer__col h4 {
  font-family: var(--font-mono);
  color: var(--text); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.12em; margin-bottom: 18px; font-weight: 500;
}
.footer__col ul { display: grid; gap: 11px; }
.footer__col a, .footer__col span { font-size: 0.92rem; color: var(--text-dim); transition: color 0.2s ease; }
.footer__col a:hover { color: var(--accent-bright); }
.footer__address { color: var(--text-dim); }
.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.02em; color: var(--text-dim);
}
.footer__bottom a:hover { color: var(--accent-bright); }
.footer__meta-links { display: flex; gap: 20px; }

.section--no-top { padding-top: 0; }

.founder-card__monogram {
  width: 112px;
  height: 112px;
  border-radius: var(--r-md);
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.9rem;
  color: var(--accent-bright);
}
.founder-card__photo {
  width: min(100%, 320px);
  height: auto;
  max-height: 420px;
  object-fit: contain;
  border-radius: var(--r-md);
  border: 1px solid var(--line-strong);
  margin: 0 auto 20px;
  display: block;
  background: linear-gradient(180deg, rgba(233, 228, 216, 0.05), rgba(233, 228, 216, 0.02));
}
.founder-card__photo--portrait {
  width: min(100%, 312px);
  max-height: 430px;
}
.founder-card__name { color: #f4f2ea; font-size: 1.4rem; }
.founder-card__role {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.founder-card__quote { color: var(--text-soft); font-size: 0.94rem; }
.social--center { justify-content: center; margin-top: 20px; }
.stats--two { grid-template-columns: 1fr 1fr; gap: 24px; }
.context-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--ink-850);
}
.context-photo--portrait {
  aspect-ratio: 3 / 4;
}
/* ============================================================
   RÉVÉLATION AU SCROLL (discrète)
   ============================================================ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.06s; }
.reveal[data-delay="2"] { transition-delay: 0.12s; }
.reveal[data-delay="3"] { transition-delay: 0.18s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
html { scroll-behavior: smooth; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps .step:nth-child(3) { border-left: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 880px) {
  .nav__menu, .nav__cta .btn { display: none; }
  .nav__burger { display: grid; place-items: center; }
  .nav__menu {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px var(--gutter) 22px;
    background: rgba(13, 15, 18, 0.98);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-10px);
    opacity: 0; pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav.is-open .nav__menu { display: flex; transform: none; opacity: 1; pointer-events: auto; }
  .nav__link { padding: 15px 4px; font-size: 1rem; border-bottom: 1px solid var(--line); }
  .nav__link::after { display: none; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 480px; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .steps .step { border-left: 0; border-top: 1px solid var(--paper-line); padding-left: 0; }
  .on-dark .steps .step { border-top-color: var(--line); }
  .steps .step:first-child { border-top: 0; }
  .footer__top { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--line); }
  .stat:first-child { border-top: 0; }
  .hero__actions .btn { flex: 1; }
}