/* =====================================================================
   InfraPilot — Site vitrine
   DA reprise à l'identique de l'application (0-back-bis / 1-front-bis) :
   tokens de _tokens.scss + esprit des primitives de _primitives.scss.
   Aucune couleur/police/rayon en dur hors de :root.
   ===================================================================== */

/* ---- Police de titres self-hosted (OFL) ---- */
@font-face {
  font-family: 'StackSansNotch';
  src: url('assets/fonts/StackSansNotch.ttf') format('truetype');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---- Palette de marque (identique à l'app) ---- */
  --navy:       #16324F;
  --navy-deep:  #16324F;
  --navy-700:   #1E4266;
  --navy-600:   #2B597F;
  --slate:      #7C90A0;
  --lime:       #CFF27E;
  --lime-deep:  #B6DE5C;
  --rust:       #B5442E;

  /* ---- Surfaces ---- */
  --canvas:  #FAF9F5;
  --surface: #FFFFFF;
  --tint:    #EAF0F5;
  --tint-2:  #F3F6FF;

  /* ---- Texte ---- */
  --ink:       #16324F;
  --ink-soft:  #40566B;
  --ink-faint: #7C90A0;
  --on-navy:      #EDF3F8;
  --on-navy-soft: rgba(237, 243, 248, .62);

  /* ---- Lignes ---- */
  --line:        color-mix(in srgb, #16324F 11%, transparent);
  --line-strong: color-mix(in srgb, #16324F 20%, transparent);

  /* ---- Sémantique statut ---- */
  --st-plan:  #1E4266;
  --st-real:  #4A7D2C;
  --st-fact:  #3F7A5E;
  --st-att:   #7C90A0;
  --st-late:  #B5442E;
  --st-real-dot: #B6DE5C;
  --st-fact-dot: #57A07D;

  /* ---- Feedback ---- */
  --danger:  #B5442E;
  --danger-soft:  color-mix(in srgb, #B5442E 10%, transparent);
  --success: #4A7D2C;
  --success-soft: color-mix(in srgb, #B6DE5C 26%, transparent);
  --warning: #C8871E;
  --warning-soft: color-mix(in srgb, #C8871E 14%, transparent);

  /* ---- Rayons ---- */
  --r-lg: 20px; --r-md: 14px; --r-sm: 9px; --r-xs: 5px; --r-pill: 999px;

  /* ---- Espacements ---- */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 64px;

  /* ---- Ombres ---- */
  --shadow-sm: 0 1px 3px rgba(14, 36, 54, .06), 0 1px 2px rgba(14, 36, 54, .04);
  --shadow-md: 0 6px 22px -8px rgba(14, 36, 54, .18);
  --shadow-lg: 0 24px 60px -22px rgba(14, 36, 54, .35);

  /* ---- Typographie ---- */
  --font-display: 'StackSansNotch', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --tracking-display: -.025em;
  --tracking-eyebrow: .16em;

  --header-h: 66px;
  --maxw: 1200px;
}

/* =====================================================================
   RESET & BASE
   ===================================================================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: var(--tracking-display); color: var(--navy); line-height: 1.05; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--slate) 45%, transparent); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--slate); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--sp-5); }

/* ---- Wordmark ---- */
.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  font-size: 21px;
  line-height: 1;
  color: var(--on-navy);
  white-space: nowrap;
}
.wordmark b { color: var(--lime); font-weight: 800; }
.wordmark--ink { color: var(--navy); }
.wordmark--ink b { color: var(--lime-deep); }

/* ---- Eyebrow ---- */
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-size: 11.5px; font-weight: 700;
  letter-spacing: var(--tracking-eyebrow); text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: var(--sp-3);
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--lime-deep);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--lime) 35%, transparent);
}
.eyebrow--on-navy { color: var(--on-navy-soft); }

/* ---- Boutons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  height: 46px; padding: 0 22px;
  border: 1px solid transparent; border-radius: var(--r-sm);
  font-family: var(--font-body); font-size: 15px; font-weight: 650;
  white-space: nowrap; transition: background .15s, color .15s, border-color .15s, filter .15s, transform .08s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--navy); color: var(--on-navy); }
.btn--primary:hover { filter: brightness(1.14); }
.btn--accent { background: var(--lime); color: var(--navy-deep); font-weight: 700; box-shadow: 0 2px 12px -2px color-mix(in srgb, var(--lime-deep) 70%, transparent); }
.btn--accent:hover { filter: brightness(1.04); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--navy-600); background: var(--surface); }
.btn--on-navy { background: rgba(237,243,248,.08); color: var(--on-navy); border-color: rgba(237,243,248,.22); }
.btn--on-navy:hover { background: rgba(237,243,248,.16); }
.btn--sm { height: 38px; padding: 0 16px; font-size: 14px; }

/* =====================================================================
   HEADER
   ===================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  height: var(--header-h);
  background: color-mix(in srgb, var(--navy) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(237,243,248,.10);
  transition: background .25s, box-shadow .25s;
}
.site-header.is-scrolled { background: var(--navy); box-shadow: var(--shadow-md); }
.site-header__inner {
  height: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--sp-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5);
}
.site-header__brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: 0 0 auto;
  display: grid; place-items: center;
  background: linear-gradient(150deg, var(--lime) 0%, var(--lime-deep) 100%);
  color: var(--navy-deep);
}
.brand-mark svg { width: 18px; height: 18px; }
.site-nav { display: flex; align-items: center; gap: var(--sp-6); }
.site-nav a { color: var(--on-navy-soft); font-size: 14px; font-weight: 550; transition: color .15s; }
.site-nav a:hover { color: var(--on-navy); }
.site-header__cta { display: flex; align-items: center; gap: var(--sp-3); }
.nav-toggle { display: none; background: none; border: none; color: var(--on-navy); padding: 6px; }
.nav-toggle svg { width: 26px; height: 26px; }

/* =====================================================================
   HERO
   ===================================================================== */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + var(--sp-8)) 0 var(--sp-8);
  background:
    radial-gradient(1100px 600px at 12% -12%, color-mix(in srgb, var(--navy-700) 60%, transparent), transparent 60%),
    radial-gradient(760px 520px at 108% 8%, color-mix(in srgb, var(--lime-deep) 16%, transparent), transparent 55%),
    linear-gradient(158deg, var(--navy) 0%, var(--navy-deep) 100%);
  color: var(--on-navy);
}
.hero__grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, #fff 7%, transparent) 1px, transparent 1px);
  background-size: 20px 20px; opacity: .5;
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--sp-8); align-items: center;
}
.hero h1 {
  color: var(--on-navy);
  font-size: clamp(38px, 5.4vw, 64px); font-weight: 800;
  letter-spacing: -.03em; text-wrap: balance; margin-bottom: var(--sp-4);
}
.hero h1 .accent { color: var(--lime); }
.hero__lead { font-size: clamp(16px, 1.4vw, 19px); color: var(--on-navy-soft); max-width: 34em; margin-bottom: var(--sp-6); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); }
.hero__trust { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2) var(--sp-5); font-size: 13px; color: var(--on-navy-soft); }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero__trust svg { width: 16px; height: 16px; color: var(--lime); }

/* =====================================================================
   MOCKUPS D'UI (évoquent l'app sans capture réelle)
   ===================================================================== */
.mock {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  overflow: hidden; color: var(--ink);
}
.mock__bar {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--tint) 40%, var(--surface));
}
.mock__dots { display: flex; gap: 6px; }
.mock__dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.mock__crumb { font-size: 12px; font-weight: 600; color: var(--ink-faint); }
.mock__body { padding: 16px; }

/* mock : en-tête page appli */
.mock-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; }
.mock-head h4 { font-size: 17px; font-weight: 800; }
.mock-eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint);
}
.mock-eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--lime-deep); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 35%, transparent); }

/* mock : rangée de KPI */
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mock-kpi { background: var(--tint-2); border: 1px solid var(--line); border-radius: var(--r-md); padding: 11px 12px; }
.mock-kpi .k-label { font-size: 9.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-faint); }
.mock-kpi .k-value { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--navy); margin-top: 2px; letter-spacing: -.02em; }
.mock-kpi .k-trend { font-size: 11px; font-weight: 650; color: var(--st-real); display: inline-flex; align-items: center; gap: 3px; }

/* mock : mini-table */
.mock-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.mock-table th {
  text-align: left; padding: 8px 10px; font-size: 9.5px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ink-faint);
  background: color-mix(in srgb, var(--tint) 40%, var(--surface)); border-bottom: 1px solid var(--line);
}
.mock-table td { padding: 9px 10px; border-bottom: 1px solid var(--line); color: var(--ink); }
.mock-table tr:last-child td { border-bottom: none; }
.mock-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.mock-table .ref { font-weight: 700; color: var(--navy); }

/* pastilles de statut (identiques app) */
.stat { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; font-size: 11.5px; white-space: nowrap; }
.stat .d { width: 8px; height: 8px; border-radius: 50%; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent); }
.stat--plan { color: var(--st-plan); } .stat--plan .d { background: var(--st-plan); }
.stat--real { color: var(--st-real); } .stat--real .d { background: var(--st-real-dot); }
.stat--fact { color: var(--st-fact); } .stat--fact .d { background: var(--st-fact-dot); }
.stat--att  { color: var(--st-att);  } .stat--att  .d { background: var(--st-att); }
.stat--late { color: var(--st-late); } .stat--late .d { background: var(--st-late); }

/* tag maison */
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: var(--r-xs); font-size: 10.5px; font-weight: 650; background: var(--tint); color: var(--ink-soft); }
.tag--info { background: color-mix(in srgb, var(--navy) 12%, transparent); color: var(--navy); }
.tag--success { background: var(--success-soft); color: var(--st-real); }
.tag--warn { background: var(--warning-soft); color: var(--warning); }
.tag--danger { background: var(--danger-soft); color: var(--danger); }

/* pilule flottante sur le hero mock */
.mock-float {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--shadow-md); padding: 10px 13px;
}
.mock-float__ic { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; flex: 0 0 auto; }
.mock-float__ic svg { width: 17px; height: 17px; }
.mock-float__t { font-size: 11px; color: var(--ink-faint); font-weight: 600; }
.mock-float__v { font-size: 13.5px; font-weight: 700; color: var(--navy); line-height: 1.15; }
.hero__visual { position: relative; }
.mock-float--tl { top: -18px; left: -26px; }
.mock-float--br { bottom: -20px; right: -22px; }

/* =====================================================================
   SECTIONS génériques
   ===================================================================== */
section { position: relative; }
.section { padding: var(--sp-8) 0; }
.section--tint { background: var(--tint-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 760px; margin: 0 auto var(--sp-7); text-align: center; }
.section__head--left { margin-left: 0; text-align: left; }
.section__head h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; margin-bottom: var(--sp-3); text-wrap: balance; }
.section__head p { font-size: 17px; color: var(--ink-soft); }

/* ---- Bandeau "constat" ---- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.pain {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-5); box-shadow: var(--shadow-sm);
}
.pain__ic { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; margin-bottom: var(--sp-4);
  background: var(--danger-soft); color: var(--danger); }
.pain__ic svg { width: 22px; height: 22px; }
.pain h3 { font-size: 17px; margin-bottom: 6px; }
.pain p { font-size: 14px; color: var(--ink-soft); }

/* =====================================================================
   FONCTIONNALITÉS (grille)
   ===================================================================== */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.feature {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5); box-shadow: var(--shadow-sm);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.feature__ic { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; margin-bottom: var(--sp-4);
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-700) 100%); color: var(--lime); }
.feature__ic svg { width: 24px; height: 24px; }
.feature h3 { font-size: 18px; margin-bottom: var(--sp-2); }
.feature p { font-size: 14.5px; color: var(--ink-soft); }
.feature__tag { margin-top: var(--sp-3); }

/* =====================================================================
   FLUX / "comment ça marche"
   ===================================================================== */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-3); }
.flow-step { position: relative; text-align: center; padding: var(--sp-3) var(--sp-2); }
.flow-step__n {
  width: 44px; height: 44px; margin: 0 auto var(--sp-3); border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 18px;
  background: var(--surface); border: 1.5px solid var(--line-strong); color: var(--navy);
}
.flow-step:not(:last-child)::after {
  content: ""; position: absolute; top: 22px; left: 62%; width: 76%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 6px, transparent 6px 12px);
}
.flow-step h4 { font-size: 14.5px; margin-bottom: 4px; }
.flow-step p { font-size: 12.5px; color: var(--ink-faint); }

/* =====================================================================
   DEEP-DIVE (alternés texte / mock)
   ===================================================================== */
.dive { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; }
.dive + .dive { margin-top: var(--sp-8); }
.dive--rev .dive__media { order: -1; }
.dive h3 { font-size: clamp(24px, 2.6vw, 32px); font-weight: 800; margin-bottom: var(--sp-3); }
.dive p { font-size: 16px; color: var(--ink-soft); margin-bottom: var(--sp-4); }
.dive__list { list-style: none; display: flex; flex-direction: column; gap: var(--sp-3); }
.dive__list li { display: flex; gap: var(--sp-3); font-size: 14.5px; color: var(--ink); }
.dive__list li svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--st-real); margin-top: 1px; }
.dive__media { position: relative; }

/* mock DICT : lignes de récépissé */
.rec-line { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 9px; background: var(--surface); }
.rec-line:last-child { margin-bottom: 0; }
.rec-line__ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex: 0 0 auto; background: var(--tint); color: var(--navy); }
.rec-line__ic svg { width: 18px; height: 18px; }
.rec-line__main { flex: 1; min-width: 0; }
.rec-line__t { font-size: 13.5px; font-weight: 700; color: var(--navy); }
.rec-line__s { font-size: 11.5px; color: var(--ink-faint); }

/* mock révision : coefficient */
.coef-card { text-align: center; padding: var(--sp-5); }
.coef-card .coef-big { font-family: var(--font-display); font-weight: 800; font-size: 56px; letter-spacing: -.03em; color: var(--navy); line-height: 1; }
.coef-card .coef-formula { font-family: 'Courier New', monospace; font-size: 12.5px; color: var(--ink-faint); margin-top: 10px; background: var(--tint-2); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 8px 10px; }
.coef-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.coef-row:last-child { border-bottom: none; }
.coef-row .lbl { color: var(--ink-soft); }
.coef-row .val { font-weight: 700; color: var(--navy); font-variant-numeric: tabular-nums; }

/* mock planif : barres gantt */
.gantt-row { display: grid; grid-template-columns: 84px 1fr; align-items: center; gap: 10px; margin-bottom: 10px; }
.gantt-row:last-child { margin-bottom: 0; }
.gantt-row .g-lbl { font-size: 11.5px; font-weight: 650; color: var(--ink-soft); }
.gantt-track { position: relative; height: 22px; background: var(--tint-2); border-radius: var(--r-pill); }
.gantt-bar { position: absolute; top: 3px; height: 16px; border-radius: var(--r-pill); display: flex; align-items: center; padding: 0 8px; font-size: 10px; font-weight: 700; color: #fff; }
.gantt-bar--plan { background: var(--st-plan); }
.gantt-bar--real { background: var(--lime-deep); color: var(--navy-deep); }
.gantt-bar--late { background: var(--rust); }

/* =====================================================================
   PANNEAU PLATEFORME (navy)
   ===================================================================== */
.platform {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
  border-radius: var(--r-lg); color: var(--on-navy); padding: var(--sp-8);
}
.platform__grid { position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(color-mix(in srgb, #fff 7%, transparent) 1px, transparent 1px); background-size: 18px 18px; opacity: .5; }
.platform__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-8); align-items: center; }
.platform h2 { color: var(--on-navy); font-size: clamp(26px, 3vw, 38px); font-weight: 800; margin-bottom: var(--sp-4); }
.platform p { color: var(--on-navy-soft); font-size: 16px; margin-bottom: var(--sp-5); }
.platform__badges { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.pbadge { display: flex; gap: 12px; align-items: flex-start; background: rgba(237,243,248,.06); border: 1px solid rgba(237,243,248,.14); border-radius: var(--r-md); padding: var(--sp-4); }
.pbadge__ic { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; flex: 0 0 auto; background: rgba(207,242,126,.14); color: var(--lime); }
.pbadge__ic svg { width: 19px; height: 19px; }
.pbadge h4 { color: var(--on-navy); font-size: 14.5px; margin-bottom: 2px; }
.pbadge p { color: var(--on-navy-soft); font-size: 12.5px; margin: 0; }

/* =====================================================================
   PERSONAS
   ===================================================================== */
.personas { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.persona { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--sp-5); box-shadow: var(--shadow-sm); }
.persona__ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; margin-bottom: var(--sp-3); background: var(--tint); color: var(--navy); }
.persona__ic svg { width: 21px; height: 21px; }
.persona h4 { font-size: 15.5px; margin-bottom: 4px; }
.persona p { font-size: 13px; color: var(--ink-soft); }

/* =====================================================================
   CTA final
   ===================================================================== */
.cta { text-align: center; }
.cta__panel { position: relative; overflow: hidden; background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); border-radius: var(--r-lg); padding: var(--sp-8) var(--sp-6); color: var(--on-navy); }
.cta__grid { position: absolute; inset: 0; pointer-events: none; background-image: radial-gradient(color-mix(in srgb,#fff 7%,transparent) 1px, transparent 1px); background-size: 18px 18px; opacity: .45; }
.cta__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta h2 { color: var(--on-navy); font-size: clamp(28px, 3.4vw, 44px); font-weight: 800; margin-bottom: var(--sp-3); }
.cta p { color: var(--on-navy-soft); font-size: 17px; margin-bottom: var(--sp-6); }
.cta__actions { display: flex; gap: var(--sp-3); justify-content: center; flex-wrap: wrap; }

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer { background: var(--navy-deep); color: var(--on-navy-soft); padding: var(--sp-8) 0 var(--sp-5); border-top: 1px solid rgba(237,243,248,.08); }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: var(--sp-6); margin-bottom: var(--sp-7); }
.footer-brand p { font-size: 13.5px; color: var(--on-navy-soft); margin-top: var(--sp-3); max-width: 30em; }
.footer-col h5 { color: var(--on-navy); font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: var(--sp-3); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 13.5px; color: var(--on-navy-soft); transition: color .15s; }
.footer-col a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--sp-3); padding-top: var(--sp-5); border-top: 1px solid rgba(237,243,248,.10); font-size: 12.5px; }
.footer-note { color: var(--ink-faint); }

/* placeholder [À COMPLÉTER] discret */
.ph { color: var(--lime); font-style: normal; border-bottom: 1px dashed color-mix(in srgb, var(--lime) 60%, transparent); }
.ph--ink { color: var(--navy-600); border-bottom-color: color-mix(in srgb, var(--navy-600) 50%, transparent); }

/* =====================================================================
   REVEAL au scroll
   ===================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: var(--sp-7); }
  .hero__visual { max-width: 520px; }
  .features, .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .personas { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: var(--sp-5); }
  .flow-step:not(:last-child)::after { display: none; }
  .dive, .platform__inner { grid-template-columns: 1fr; gap: var(--sp-6); }
  .dive--rev .dive__media { order: 0; }
  .platform__badges { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
}
@media (max-width: 640px) {
  .site-nav { display: none; }
  .site-nav.is-open {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--navy); padding: var(--sp-3) var(--sp-5) var(--sp-5); border-bottom: 1px solid rgba(237,243,248,.1);
  }
  .site-nav.is-open a { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(237,243,248,.08); }
  .nav-toggle { display: inline-flex; }
  .site-header__cta .btn--sm { display: none; }
  .features, .pain-grid, .personas, .flow { grid-template-columns: 1fr; }
  .mock-float { display: none; }
  .footer-top { grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .hero__actions, .cta__actions { width: 100%; }
}