/* ==========================================================================
   SERVOIN POWER SOLUTIONS — Site vitrine
   Construit à partir de l'export Claude Design « Site Vitrine SPS »
   et du design system SPS (tokens, composants sps-*).
   ========================================================================== */

/* ---------- 1. TOKENS — couleurs (charte SPS 2024) ---------- */
:root {
  --c-blanc-casse: #FAF9F6;
  --c-gris-clair:  #F1F2F1;
  --c-noir:        #0A0B17;
  --c-cyan:        #7DF9FF;
  --c-espresso:    #2F110A;
  --c-or:          #F4AD39;

  --neutral-0:   #FFFFFF;
  --neutral-25:  #FAF9F6;
  --neutral-50:  #F1F2F1;
  --neutral-100: #E6E7EA;
  --neutral-200: #D3D5DB;
  --neutral-300: #B5B8C2;
  --neutral-400: #898D9B;
  --neutral-500: #5E6273;
  --neutral-600: #3F4354;
  --neutral-700: #262A3A;
  --neutral-800: #14161F;
  --neutral-900: #0A0B17;

  --cyan-100: #E0FEFF;
  --cyan-200: #B5FCFF;
  --cyan-300: #7DF9FF;
  --cyan-400: #3FE3EE;
  --cyan-500: #16C3D2;
  --cyan-600: #0E97A4;
  --cyan-700: #0A6E78;
  --cyan-800: #0A4B52;

  --or-100: #FCEDCC;
  --or-200: #F9D78F;
  --or-300: #F6C462;
  --or-400: #F4AD39;
  --or-500: #DB9421;
  --or-600: #C17D0C;
  --or-700: #95600A;
  --or-800: #5E3D08;

  --green-500: #1E9E5A;  --green-600: #157A45;  --green-100: #DCF3E6;
  --red-500:   #D23B2C;  --red-600:   #A82C20;  --red-100:   #FBE3E0;

  --bg-page:        var(--c-blanc-casse);
  --bg-subtle:      var(--c-gris-clair);
  --surface-card:   var(--neutral-0);
  --text-primary:   var(--c-noir);
  --text-secondary: var(--neutral-600);
  --text-muted:     var(--neutral-400);
  --text-on-dark:       var(--c-blanc-casse);
  --text-on-dark-muted: #A7AAB6;
  --text-link:      var(--cyan-700);
  --text-brand:     var(--or-600);
  --border-subtle:  var(--neutral-100);
  --border:         var(--neutral-200);
  --border-strong:  var(--neutral-300);
  --border-inverse: rgba(250,249,246,0.14);

  --action-bg:        var(--c-noir);
  --action-fg:        var(--c-blanc-casse);
  --action-bg-hover:  var(--neutral-800);
  --action-bg-press:  #05060E;
  --action-electric-bg:    var(--c-cyan);
  --action-electric-fg:    var(--c-noir);
  --action-electric-hover: var(--cyan-200);
  --action-electric-press: var(--cyan-400);
  --action-gold-bg:    var(--or-400);
  --action-gold-fg:    var(--c-espresso);
  --action-gold-hover: var(--or-300);
  --action-gold-press: var(--or-500);
  --status-danger: var(--red-500);

  /* ---------- typographie (polices système de la charte) ---------- */
  --font-display: "Verdana Pro", Verdana, "DejaVu Sans", Tahoma, sans-serif;
  --font-body:    Helvetica, "Helvetica Neue", Arial, sans-serif;
  --fw-light: 300;
  --fw-regular: 400;
  --fw-bold: 700;
  --fw-black: 900;

  /* ---------- rayons, ombres, mouvement ---------- */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 3px rgba(10,11,23,0.08), 0 1px 2px rgba(10,11,23,0.04);
  --shadow-md: 0 4px 12px rgba(10,11,23,0.08), 0 2px 4px rgba(10,11,23,0.05);
  --shadow-lg: 0 12px 28px rgba(10,11,23,0.12), 0 6px 10px rgba(10,11,23,0.06);
  --shadow-xl: 0 24px 56px rgba(10,11,23,0.18), 0 10px 18px rgba(10,11,23,0.08);
  --glow-electric: 0 0 0 1px rgba(125,249,255,0.6), 0 0 22px rgba(125,249,255,0.45);
  --focus-ring-shadow: 0 0 0 3px rgba(22,195,210,0.35);

  --ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
  --dur-base: 200ms;
  --dur-slow: 360ms;
  --dur-reveal: 640ms;
  --reveal-shift: 18px;

  /* ---------- mise en page ---------- */
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 32px);
  --header-h: 74px;
  --section-y: clamp(64px, 8vw, 88px);
}

/* ---------- 2. BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}
html.is-locked { overflow: hidden; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: inherit;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-standard);
}
a:hover { color: var(--cyan-600); }
strong, b { font-weight: var(--fw-bold); }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
::selection { background: var(--c-cyan); color: var(--c-noir); }
:focus-visible { outline: none; box-shadow: var(--focus-ring-shadow); border-radius: var(--radius-xs); }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
[hidden] { display: none !important; }

/* ---------- 3. UTILITAIRES ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.nowrap { white-space: nowrap; }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: 16px; top: -60px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--c-noir);
  color: var(--text-on-dark);
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: top var(--dur-base) var(--ease-standard);
}
.skip-link:focus { top: 12px; color: var(--c-cyan); }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Icônes Lucide (trait 1,5 = approche du « FontAwesome Pro Light » de la charte) */
.i {
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.i--cyan { color: var(--c-cyan); }
.i--brand { color: var(--cyan-700); }

/* ==========================================================================
   4. COMPOSANTS DU DESIGN SYSTEM (sps-*)
   ========================================================================== */

/* ---- Button ---- */
.sps-btn {
  --_pad-y: 12px; --_pad-x: 20px; --_fs: 14px;
  font-family: var(--font-display);
  font-weight: var(--fw-light);
  font-size: var(--_fs);
  line-height: 1;
  letter-spacing: .01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: var(--_pad-y) var(--_pad-x);
  border: 1.5px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  -webkit-appearance: none;
  appearance: none;
  transition: background var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard);
  -webkit-font-smoothing: antialiased;
  white-space: nowrap;
  user-select: none;
}
.sps-btn:focus-visible { outline: none; box-shadow: var(--focus-ring-shadow); }
.sps-btn .i { width: 1.15em; height: 1.15em; }
.sps-btn--sm { --_pad-y: 8px; --_pad-x: 14px; --_fs: 13px; }
.sps-btn--lg { --_pad-y: 15px; --_pad-x: 26px; --_fs: 16px; }
.sps-btn--block { display: flex; width: 100%; }
.sps-btn--icon { width: 44px; height: 44px; padding: 0; }

.sps-btn--primary { background: var(--action-bg); color: var(--action-fg); }
.sps-btn--primary:hover { background: var(--action-bg-hover); color: var(--action-fg); }
.sps-btn--primary:active { background: var(--action-bg-press); }

.sps-btn--electric { background: var(--action-electric-bg); color: var(--action-electric-fg); font-weight: var(--fw-bold); }
.sps-btn--electric:hover { background: var(--action-electric-hover); color: var(--action-electric-fg); box-shadow: var(--glow-electric); }
.sps-btn--electric:active { background: var(--action-electric-press); }

.sps-btn--gold { background: var(--action-gold-bg); color: var(--action-gold-fg); font-weight: var(--fw-bold); }
.sps-btn--gold:hover { background: var(--action-gold-hover); color: var(--action-gold-fg); }
.sps-btn--gold:active { background: var(--action-gold-press); }

.sps-btn--outline { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.sps-btn--outline:hover { border-color: var(--c-noir); background: var(--bg-subtle); color: var(--text-primary); }

.sps-btn--ghost { background: transparent; color: var(--text-primary); }
.sps-btn--ghost:hover { background: var(--bg-subtle); color: var(--text-primary); }

.sps-btn--on-dark.sps-btn--outline { color: var(--text-on-dark); border-color: var(--border-inverse); }
.sps-btn--on-dark.sps-btn--outline:hover { border-color: var(--c-cyan); color: var(--c-cyan); background: transparent; }
.sps-btn--on-dark.sps-btn--ghost { color: var(--text-on-dark); }
.sps-btn--on-dark.sps-btn--ghost:hover { background: rgba(250,249,246,.08); color: var(--c-cyan); }

.sps-btn[disabled], .sps-btn[aria-disabled="true"] { opacity: .45; pointer-events: none; cursor: not-allowed; }

/* ---- Card ---- */
.sps-card {
  display: block;
  color: inherit;
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
}
.sps-card--pad { padding: 24px; }
.sps-card--hover { cursor: pointer; }
.sps-card--hover:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

/* ---- Stat ---- */
.sps-stat { font-family: var(--font-body); }
.sps-stat__value {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  line-height: 1;
  font-size: 48px;
  letter-spacing: -.02em;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
}
.sps-stat__num { text-align: right; font-variant-numeric: tabular-nums; }
.sps-stat__suffix { font-size: .55em; font-weight: var(--fw-bold); color: var(--cyan-700); }
.sps-stat__label { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }
.sps-stat--dark .sps-stat__value { color: var(--text-on-dark); }
.sps-stat--dark .sps-stat__suffix { color: var(--c-cyan); }
.sps-stat--dark .sps-stat__label { color: var(--text-on-dark-muted); }
.sps-stat--dark.sps-stat--gold .sps-stat__suffix { color: var(--or-400); }

/* ---- Tag (puces sélectionnables) ---- */
.sps-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--fw-bold);
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--surface-card);
  border: 1.5px solid var(--border);
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  cursor: default;
  -webkit-appearance: none;
  appearance: none;
  transition: all var(--dur-fast) var(--ease-standard);
}
.sps-tag .i { width: 15px; height: 15px; color: var(--cyan-600); }
.sps-tag--selectable { cursor: pointer; }
.sps-tag--selectable:hover { border-color: var(--c-noir); }
.sps-tag--active,
.sps-tag[aria-pressed="true"] { background: var(--c-noir); color: var(--text-on-dark); border-color: var(--c-noir); }
.sps-tag--active .i,
.sps-tag[aria-pressed="true"] .i { color: var(--c-cyan); }
.sps-tag input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.sps-tag:has(input:focus-visible),
button.sps-tag:focus-visible { box-shadow: var(--focus-ring-shadow); }

/* ---- Badge ---- */
.sps-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1;
  padding: 5px 9px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  white-space: nowrap;
}
.sps-badge .i { width: 13px; height: 13px; }
.sps-badge--noir { background: var(--c-noir); color: var(--text-on-dark); }
.sps-badge--noir .i { color: var(--c-cyan); }
.sps-badge--electric { background: var(--cyan-100); color: var(--cyan-800); border-color: var(--cyan-300); }

/* ---- Alert ---- */
.sps-alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  border-left-width: 4px;
  background: var(--surface-card);
  font-family: var(--font-body);
}
.sps-alert:focus { outline: none; }
.sps-alert__icon { flex: none; margin-top: 1px; }
.sps-alert__icon .i { width: 20px; height: 20px; }
.sps-alert__title { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 14px; color: var(--text-primary); margin: 0 0 2px; }
.sps-alert__body { font-size: 13.5px; line-height: 1.5; color: var(--text-secondary); margin: 0; }
.sps-alert--success { border-left-color: var(--green-500); background: var(--green-100); }
.sps-alert--success .sps-alert__icon .i { color: var(--green-600); }
.sps-alert--danger { border-left-color: var(--red-500); background: var(--red-100); }
.sps-alert--danger .sps-alert__icon .i { color: var(--red-600); }
.sps-alert--danger a { color: var(--red-600); font-weight: 700; }

/* ---- Champs de formulaire ---- */
.sps-field { display: flex; flex-direction: column; gap: 6px; }
.sps-field__label { font-family: var(--font-body); font-weight: var(--fw-bold); font-size: 13px; color: var(--text-primary); }
.sps-field__req { color: var(--status-danger); margin-left: 2px; }
.sps-field__err { font-size: 12px; color: var(--status-danger); font-weight: var(--fw-bold); }
.sps-input-wrap { position: relative; display: flex; align-items: center; }
.sps-input-wrap > .i { position: absolute; left: 13px; width: 18px; height: 18px; color: var(--text-muted); pointer-events: none; }
.sps-input {
  width: 100%;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  transition: border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.sps-input-wrap--icon .sps-input { padding-left: 40px; }
.sps-input::placeholder { color: var(--neutral-400); opacity: 1; }
.sps-input:hover { border-color: var(--border-strong); }
.sps-input:focus { outline: none; border-color: var(--cyan-500); box-shadow: var(--focus-ring-shadow); }
.sps-input--err { border-color: var(--status-danger); }
.sps-input--err:focus { box-shadow: 0 0 0 3px rgba(210,59,44,.25); }
textarea.sps-input { line-height: 1.5; resize: vertical; min-height: 110px; }

.sps-select-inner { position: relative; display: flex; align-items: center; }
.sps-select-inner > .i { position: absolute; right: 13px; width: 18px; height: 18px; color: var(--text-secondary); pointer-events: none; }
.sps-select {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-primary);
  background: var(--surface-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 38px 11px 14px;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.sps-select:hover { border-color: var(--border-strong); }
.sps-select:focus { outline: none; border-color: var(--cyan-500); box-shadow: var(--focus-ring-shadow); }

/* ---- Checkbox ---- */
.sps-check {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-primary);
}
.sps-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.sps-check__box {
  flex: none;
  width: 20px; height: 20px;
  margin-top: 1px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-xs);
  background: var(--surface-card);
  transition: all var(--dur-fast) var(--ease-standard);
}
.sps-check__box .i {
  width: 14px; height: 14px;
  stroke-width: 2.5;
  color: var(--c-noir);
  opacity: 0;
  transform: scale(.6);
  transition: all var(--dur-fast) var(--ease-out);
}
.sps-check input:checked + .sps-check__box { background: var(--c-cyan); border-color: var(--c-cyan); }
.sps-check input:checked + .sps-check__box .i { opacity: 1; transform: scale(1); }
.sps-check input:focus-visible + .sps-check__box { box-shadow: var(--focus-ring-shadow); }
.sps-check:hover .sps-check__box { border-color: var(--c-noir); }
.sps-check--err .sps-check__box { border-color: var(--status-danger); }

/* ==========================================================================
   5. STRUCTURE DE PAGE
   ========================================================================== */

/* ---- Bandeau d'urgence ---- */
.urgency {
  background: var(--neutral-800);
  color: var(--text-on-dark-muted);
  font-size: 13.5px;
  line-height: 1.4;
}
.urgency__inner {
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px 14px;
  text-align: center;
}
.urgency__msg { display: inline-flex; align-items: center; gap: 8px; }
.urgency__msg .i { color: var(--c-cyan); }
.urgency a { color: var(--c-cyan); font-weight: 700; }
.urgency a:hover { color: var(--cyan-200); }

/* ---- En-tête ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,249,246,.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-header__logo { display: flex; align-items: center; flex: none; }
.site-header__logo img { height: 52px; width: auto; }
.site-nav { display: none; gap: 26px; margin-left: auto; }
.site-nav a {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
}
.site-nav a:hover { color: var(--cyan-700); }
.header-phone {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  white-space: nowrap;
}
.header-phone .i { color: var(--cyan-700); }
.header-phone:hover { color: var(--cyan-700); }
.header-cta { display: none; }
.header-phone--solo { display: flex; margin-left: auto; }
.header-compact { margin-left: auto; display: flex; align-items: center; gap: 4px; }

.mobile-menu {
  display: flex;
  flex-direction: column;
  padding: 8px var(--gutter) 22px;
  border-top: 1px solid var(--border);
  background: var(--bg-page);
}
.mobile-menu a:not(.sps-btn) {
  padding: 14px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-menu a:not(.sps-btn):hover { color: var(--cyan-700); }
.mobile-menu__cta { margin-top: 18px; }

@media (min-width: 1100px) {
  .site-nav, .header-phone { display: flex; }
  .header-cta { display: inline-flex; }
  .header-compact, .mobile-menu { display: none; }
}
@media (min-width: 1100px) and (max-width: 1279px) {
  .site-nav { gap: 18px; }
  .site-header__inner { gap: 20px; }
}

/* ---- Éléments de section communs ---- */
.section { padding: var(--section-y) 0; scroll-margin-top: var(--header-h); }
.section--subtle { background: var(--bg-subtle); }
.section--dark { position: relative; overflow: hidden; overflow: clip; background: var(--c-noir); color: var(--text-on-dark); }
.section-head { max-width: 720px; margin-bottom: 44px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-brand);
}
.eyebrow--cyan { color: var(--c-cyan); }
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -.015em;
}
.section-title--on-dark { color: var(--text-on-dark); }
.section-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-top: 16px;
  max-width: 600px;
}
.section-lead--on-dark { color: var(--text-on-dark-muted); }
.icon-tile {
  width: 44px; height: 44px;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--cyan-100);
  color: var(--cyan-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-tile--lg { width: 46px; height: 46px; }
.check-list { display: flex; flex-direction: column; gap: 8px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; line-height: 1.6; }
.check-list .i { color: var(--cyan-700); margin-top: .25em; }

/* ---- Hero ---- */
.hero { position: relative; overflow: hidden; background: var(--c-noir); color: var(--text-on-dark); }
.hero__glow {
  position: absolute;
  right: -10%; top: -30%;
  width: 680px; height: 680px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125,249,255,.16), transparent 65%);
  pointer-events: none;
}
.hero__inner { position: relative; padding-top: clamp(56px, 8vw, 88px); }
.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 48px;
  align-items: center;
}
.hero__copy { max-width: 620px; }
.hero .eyebrow { margin-bottom: 18px; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 4.6vw, 58px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text-on-dark);
}
.hero__hl { color: var(--c-cyan); }
.hero__kicker { display: flex; width: fit-content; line-height: 1.6; text-wrap: wrap; }
.hero__lead {
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--text-on-dark-muted);
  margin: 22px 0 30px;
  max-width: 540px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  align-items: start;
  gap: 14px 24px;
  margin-top: 36px;
}
.hero__trust li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; color: var(--text-on-dark); }
.hero__trust .i { color: var(--c-cyan); margin-top: .18em; }

/* Carte « devis express » */
.quick-quote {
  width: 100%;
  max-width: 500px;
  justify-self: start;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--surface-card);
  color: var(--text-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
@media (min-width: 1040px) { .quick-quote { justify-self: end; } }
.quick-quote__title { font-family: var(--font-display); font-weight: 700; font-size: 21px; line-height: 1.2; }
.quick-quote__sub { font-size: 14px; color: var(--text-secondary); margin-top: 6px; }
.quick-quote__alt { text-align: center; font-size: 13.5px; color: var(--text-secondary); margin-top: -8px; }
.quick-quote__alt a { font-weight: 700; }
.choice-group__legend { display: block; font-weight: 700; font-size: 13px; margin-bottom: 10px; }
.choice-group__options { display: flex; flex-wrap: wrap; gap: 8px; }

.hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 28px;
  margin-top: clamp(48px, 6vw, 72px);
  padding: 36px 0 44px;
  border-top: 1px solid var(--border-inverse);
}

/* ---- Services ---- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 20px;
}
.service-card { position: relative; height: 100%; }
.service-card:has(.service-card__link:focus-visible) { box-shadow: var(--shadow-lg); }
.service-card__body { display: flex; flex-direction: column; gap: 14px; height: 100%; padding: 4px; }
.service-card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.service-card__title { font-family: var(--font-display); font-weight: 700; font-size: 20px; line-height: 1.25; margin-top: 4px; }
.service-card__text { font-size: 15px; line-height: 1.55; color: var(--text-secondary); }
.service-card .check-list li { color: var(--text-primary); }
.service-card__foot { margin-top: auto; padding-top: 10px; }
.service-card__link::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); }

.cta-band {
  position: relative;
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px 32px;
  padding: clamp(24px, 3vw, 32px);
  background: var(--c-noir);
  color: var(--text-on-dark);
  border-radius: var(--radius-lg);
}
.cta-band__title { font-family: var(--font-display); font-weight: 900; font-size: 22px; color: var(--text-on-dark); }
.cta-band__sub { font-size: 15px; color: var(--text-on-dark-muted); margin-top: 6px; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---- Pour qui ---- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 460px), 1fr));
  gap: 20px;
}
.audience {
  position: relative;
  overflow: hidden;
  overflow: clip; /* découpe sans créer de conteneur de défilement (parallaxe) */
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 3.5vw, 40px);
  border-radius: var(--radius-xl);
  background: var(--c-noir);
  color: var(--text-on-dark);
}
.audience__photo { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.audience__veil { position: absolute; inset: 0; background: rgba(10,11,23,.55); }
.audience__bolt {
  position: absolute;
  right: -30px; top: -6%;
  height: 112%; width: auto;
  max-width: none;
  opacity: .22;
  pointer-events: none;
}
.audience__content { position: relative; display: flex; flex-direction: column; gap: 18px; }
.audience .eyebrow { margin-bottom: 0; }
.audience__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(24px, 2.6vw, 32px); line-height: 1.12; color: var(--text-on-dark); }
.audience .check-list { gap: 10px; }
.audience .check-list li { font-size: 15.5px; color: var(--text-on-dark); }
.audience .check-list .i { color: var(--c-cyan); }
.audience__cta { margin-top: 6px; }

/* ---- Réalisations ---- */
.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 700px) { .gallery { grid-template-columns: repeat(3, 1fr); gap: 16px; } }
@media (min-width: 1040px) { .gallery { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
.gallery__btn {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background: var(--neutral-800);
  border: 1px solid var(--border-inverse);
  border-radius: var(--radius-lg);
  cursor: zoom-in;
  transition: border-color var(--dur-base) var(--ease-standard);
}
.gallery__btn:hover { border-color: var(--c-cyan); }
.gallery__btn:focus-visible { border-color: var(--c-cyan); box-shadow: var(--focus-ring-shadow); border-radius: var(--radius-lg); }
.gallery__btn img { width: 100%; height: 100%; object-fit: cover; }
.gallery__badge { position: absolute; left: 10px; bottom: 10px; max-width: calc(100% - 20px); }
.gallery__badge span { overflow: hidden; text-overflow: ellipsis; }
.gallery__more { display: none; margin-top: 24px; justify-content: center; }
@media (max-width: 699px) {
  .js .gallery:not(.is-expanded) > li:nth-child(n+7) { display: none; }
  .js .gallery__more { display: flex; }
  .gallery__badge { left: 8px; bottom: 8px; }
  .gallery__badge.sps-badge { font-size: 10px; padding: 5px 7px; letter-spacing: .04em; }
}

/* Visionneuse */
.lightbox {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(10,11,23,.96);
  color: var(--text-on-dark);
}
.lightbox::backdrop { background: rgba(10,11,23,.7); }
.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 76px 24px;
}
.lightbox__counter {
  position: absolute;
  top: 22px; left: 20px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--text-on-dark-muted);
}
.lightbox__close { position: absolute; top: 10px; right: 10px; }
.lightbox__prev, .lightbox__next { position: absolute; top: 50%; margin-top: -22px; }
.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }
.lightbox__figure { margin: 0; width: 100%; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.lightbox__img {
  width: auto;
  height: calc(100vh - 190px);
  height: calc(100dvh - 190px);
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
}
.lightbox__caption { text-align: center; max-width: 640px; }
.lightbox__cat { margin-bottom: 6px; }
.lightbox__title { font-family: var(--font-display); font-weight: 700; font-size: 16px; line-height: 1.35; color: var(--text-on-dark); }
@media (max-width: 699px) {
  .lightbox[open] { padding: 60px 12px 84px; }
  .lightbox__prev, .lightbox__next { top: auto; bottom: 20px; margin-top: 0; }
  .lightbox__prev { left: calc(50% - 56px); }
  .lightbox__next { right: calc(50% - 56px); }
  .lightbox__img { width: 100%; height: auto; max-height: calc(100vh - 250px); max-height: calc(100dvh - 250px); }
}

/* ---- Pourquoi nous ---- */
.why {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.why__photo {
  position: relative;
  overflow: hidden;
  overflow: clip;
  min-height: clamp(320px, 42vw, 560px);
  height: 100%;
  border-radius: var(--radius-xl);
  background: var(--neutral-100);
}
.why__photo img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center 35%; }
.why .section-title { margin-bottom: 36px; }
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 28px 24px;
}
.why__item { display: flex; flex-direction: column; gap: 10px; }
.why__item h3, .step h3 { font-family: var(--font-display); font-weight: 700; font-size: 17px; line-height: 1.3; }
.why__item h3 { margin-top: 4px; }
.why__item p, .step p { font-size: 14.5px; line-height: 1.55; color: var(--text-secondary); }
.why__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 40px; }
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}
.phone-link .i { color: var(--cyan-700); }
.phone-link:hover { color: var(--cyan-700); }

/* ---- Méthode ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 20px;
}
.step { height: 100%; }
.step__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.step__n { font-family: var(--font-display); font-weight: 900; font-size: 30px; line-height: 1; color: var(--neutral-200); }
.step h3 { margin-bottom: 6px; }

/* ---- FAQ ---- */
.faq { display: flex; flex-wrap: wrap; gap: 40px 64px; }
.faq__intro { flex: 1 1 300px; max-width: 420px; }
.faq__intro .section-title { margin-bottom: 16px; }
.faq__text { font-size: 16px; line-height: 1.6; color: var(--text-secondary); margin-bottom: 24px; }
.faq__list { flex: 2 1 460px; border-top: 1px solid var(--border); }
.faq__item { border-bottom: 1px solid var(--border); }
.faq__q {
  list-style: none;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--text-primary);
  transition: color var(--dur-fast) var(--ease-standard);
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::marker { content: ""; }
.faq__q:hover { color: var(--cyan-700); }
.faq__q:focus-visible { box-shadow: var(--focus-ring-shadow); }
.faq__sign {
  width: 34px; height: 34px;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--cyan-100);
  color: var(--cyan-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.faq__sign .i { transition: transform 200ms var(--ease-standard); }
.faq__item[open] .faq__sign .i { transform: rotate(45deg); }
.faq__a { font-size: 15.5px; line-height: 1.65; color: var(--text-secondary); margin-top: -6px; padding: 0 54px 24px 0; }

/* ---- Contact / devis ---- */
.contact__bolt {
  position: absolute;
  right: -40px; top: -8%;
  height: 116%; width: auto;
  max-width: none;
  opacity: .32;
  pointer-events: none;
}
.contact { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 48px; }
.contact__info { flex: 1 1 400px; }
.contact .section-title { line-height: 1.08; margin-bottom: 14px; }
.contact__lead { font-size: 18px; line-height: 1.6; color: var(--text-on-dark-muted); margin-bottom: 32px; }
.contact__details { display: flex; flex-direction: column; gap: 12px; font-size: 15.5px; line-height: 1.5; }
.contact__details dt { display: inline; color: var(--c-or); font-weight: 700; }
.contact__details dd { display: inline; margin: 0; color: var(--text-on-dark); }
.contact__details a { color: var(--text-on-dark); }
.contact__details a:hover { color: var(--c-cyan); }
.contact__cities { font-size: 14px; line-height: 1.6; color: var(--text-on-dark-muted); margin-top: 20px; max-width: 500px; }

.quote-card {
  flex: 1 1 420px;
  max-width: 560px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--surface-card);
  color: var(--text-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.quote-form { display: flex; flex-direction: column; gap: 16px; }
.quote-form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 16px;
}
.quote-form__consent { display: flex; flex-direction: column; gap: 6px; }
.quote-form__consent-err { font-size: 13px; color: var(--red-600); }
.quote-form__note { font-size: 13px; line-height: 1.5; color: var(--text-secondary); text-align: center; }
.quote-form__note a { text-decoration: underline; text-underline-offset: 2px; }
.quote-form .sps-btn[aria-busy="true"] { opacity: .75; pointer-events: none; }
.quote-sent { display: flex; flex-direction: column; gap: 18px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* ---- Pied de page ---- */
.site-footer {
  background: var(--neutral-900);
  color: var(--text-on-dark);
  padding: 56px 0 26px;
  border-top: 1px solid var(--border-inverse);
}
.site-footer__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 36px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border-inverse);
}
.site-footer__logo { height: 72px; width: auto; margin-bottom: 16px; }
.site-footer__about { font-size: 14px; line-height: 1.6; color: var(--text-on-dark-muted); max-width: 300px; }
.site-footer__col { display: flex; flex-direction: column; gap: 10px; }
.site-footer__heading { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--text-on-dark); margin-bottom: 4px; }
.site-footer__col a, .site-footer__col span { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-on-dark-muted); }
.site-footer__col a:hover { color: var(--c-cyan); }
.site-footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.site-footer__bottom {
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--text-on-dark-muted);
}
.site-footer__legal { display: flex; gap: 16px; }
.site-footer__legal a { color: var(--text-on-dark-muted); }
.site-footer__legal a:hover { color: var(--c-cyan); }

/* ---- Barre d'action mobile ---- */
.mobile-bar { display: none; }
@media (max-width: 759px) {
  body.has-mobile-bar { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .mobile-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 120;
    display: flex;
    gap: 10px;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background: var(--c-noir);
    border-top: 1px solid var(--border-inverse);
  }
  .mobile-bar .sps-btn { flex: 1; }
}

/* ==========================================================================
   6. PAGES SECONDAIRES (mentions légales, confidentialité, 404)
   ========================================================================== */
.page-hero { position: relative; overflow: hidden; background: var(--c-noir); color: var(--text-on-dark); padding: clamp(48px, 7vw, 72px) 0; }
.page-hero .hero__glow { top: -60%; }
.page-hero__inner { position: relative; }
.page-hero__title { font-family: var(--font-display); font-weight: 900; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -.02em; color: var(--text-on-dark); }
.page-hero__lead { font-size: 17px; line-height: 1.6; color: var(--text-on-dark-muted); margin-top: 14px; max-width: 620px; }
.prose { max-width: 780px; }
.prose h2 { font-family: var(--font-display); font-weight: 700; font-size: 21px; line-height: 1.25; margin: 40px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; color: var(--text-secondary); }
.prose p + p { margin-top: 10px; }
.prose ul { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.prose ul li { position: relative; padding-left: 18px; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan-600); }
.prose strong { color: var(--text-primary); }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose dl { margin: 0; display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 8px 20px; }
.prose dt { font-weight: 700; color: var(--text-primary); font-size: 15px; line-height: 1.7; }
.prose dd { margin: 0; font-size: 16px; line-height: 1.7; color: var(--text-secondary); }
@media (max-width: 599px) { .prose dl { grid-template-columns: 1fr; gap: 0; } .prose dd { margin-bottom: 10px; } }
.prose__updated { margin-top: 48px; font-size: 14px; color: var(--text-muted); }
.back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 28px; }

.not-found { text-align: center; min-height: calc(100vh - var(--header-h)); display: flex; align-items: center; }
.not-found .page-hero__inner { width: 100%; }
.not-found .page-hero__lead { margin-left: auto; margin-right: auto; }
.not-found__code { font-family: var(--font-display); font-weight: 900; font-size: clamp(72px, 14vw, 140px); line-height: 1; color: var(--c-cyan); letter-spacing: -.04em; margin-bottom: 12px; }
.not-found__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 32px; }

/* ==========================================================================
   7. ANIMATIONS — discrètes, précises, jamais en boucle (cf. design system)
   ========================================================================== */
@keyframes sps-rise { from { opacity: 0; translate: 0 var(--reveal-shift); } }
@keyframes sps-fade { from { opacity: 0; } }
@keyframes sps-fade-down { from { opacity: 0; translate: 0 -4px; } }
@keyframes sps-zoom-in { from { opacity: 0; scale: .97; } }
@keyframes sps-parallax {
  from { translate: 0 calc(var(--parallax-shift) * -1); }
  to   { translate: 0 var(--parallax-shift); }
}
@keyframes sps-glow-drift { to { transform: translateY(30vh); } }

/* ---- En-tête : ombre une fois collé, soulignement et section courante ---- */
.site-header { transition: box-shadow var(--dur-base) var(--ease-standard); }
.site-header.is-scrolled { box-shadow: var(--shadow-md); }
.site-nav a { position: relative; }
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -7px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-base) var(--ease-out);
}
.site-nav a.is-active { color: var(--cyan-700); }
.site-nav a.is-active::after,
.site-nav a:focus-visible::after { transform: scaleX(1); }

/* ---- Micro-interactions ---- */
.sps-btn > span + .i,
.back-link > .i:first-child { transition: translate var(--dur-base) var(--ease-out); }
.sps-btn:focus-visible > span + .i { translate: 3px 0; }
.service-card .icon-tile { transition: background-color var(--dur-base) var(--ease-standard), color var(--dur-base) var(--ease-standard); }
.service-card:has(.service-card__link:focus-visible) .icon-tile { background: var(--c-noir); color: var(--c-cyan); }
.sps-field__label { transition: color var(--dur-base) var(--ease-standard); }
.sps-field:focus-within > .sps-field__label { color: var(--cyan-700); }
.gallery__btn img { transition: scale var(--dur-slow) var(--ease-out); }
.gallery__zoom {
  position: absolute;
  top: 10px; right: 10px;
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--c-noir);
  color: var(--c-cyan);
  opacity: 0;
  translate: 0 -4px;
  transition: opacity var(--dur-base) var(--ease-standard), translate var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.gallery__btn:focus-visible .gallery__zoom { opacity: 1; translate: none; }
@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover::after { transform: scaleX(1); }
  .sps-btn:hover > span + .i { translate: 3px 0; }
  .back-link:hover > .i:first-child { translate: -3px 0; }
  .service-card:hover .icon-tile { background: var(--c-noir); color: var(--c-cyan); }
  .gallery__btn:hover img { scale: 1.04; }
  .gallery__btn:hover .gallery__zoom { opacity: 1; translate: none; }
}

/* ---- Lumière qui suit le curseur sur les surfaces sombres (classe ajoutée en JS) ---- */
.has-spotlight { isolation: isolate; }
.has-spotlight::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: radial-gradient(380px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(125,249,255,.13), transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-standard);
  pointer-events: none;
}
.has-spotlight.is-lit::after { opacity: 1; }
.audience__content,
.cta-band > * { position: relative; z-index: 1; }

@media (prefers-reduced-motion: no-preference) {
  /* Entrée du haut de page au chargement */
  .hero__copy > *,
  .quick-quote,
  .page-hero__inner > * { animation: sps-rise var(--dur-reveal) var(--ease-out) backwards; }
  .hero__copy > :nth-child(2), .page-hero__inner > :nth-child(2) { animation-delay: 80ms; }
  .hero__copy > :nth-child(3), .page-hero__inner > :nth-child(3) { animation-delay: 160ms; }
  .hero__copy > :nth-child(4), .page-hero__inner > :nth-child(4) { animation-delay: 240ms; }
  .quick-quote { animation-delay: 120ms; }

  /* Apparition au défilement (pilotée par main.js) */
  .js [data-reveal]:not(.is-visible) { opacity: 0; }
  .js [data-reveal].is-animated {
    animation: sps-rise var(--dur-reveal) var(--ease-out) backwards;
    animation-delay: var(--reveal-delay, 0ms);
  }

  /* Parallaxe des couches de fond, synchronisée au défilement par le navigateur */
  @supports (animation-timeline: view()) {
    .audience__photo,
    .why__photo img { --parallax-shift: 5%; scale: 1.12; animation: sps-parallax linear both; animation-timeline: view(); }
    .audience__bolt { --parallax-shift: 28px; animation: sps-parallax linear both; animation-timeline: view(); }
    .contact__bolt { --parallax-shift: 40px; animation: sps-parallax linear both; animation-timeline: view(); }
    .hero__glow { animation: sps-glow-drift linear both; animation-timeline: scroll(root); animation-range: 0 100vh; }
  }

  /* FAQ : la réponse se déplie (navigateurs récents) puis apparaît en fondu */
  .faq__item[open] .faq__a { animation: sps-fade-down var(--dur-slow) var(--ease-out); }
  @supports (interpolate-size: allow-keywords) {
    .faq__list { interpolate-size: allow-keywords; }
    .faq__item .faq__a { margin-top: 0; }
    .faq__item::details-content {
      block-size: 0;
      overflow-y: clip;
      transition: block-size var(--dur-slow) var(--ease-out), margin-top var(--dur-slow) var(--ease-out), content-visibility var(--dur-slow) allow-discrete;
    }
    .faq__item[open]::details-content { block-size: auto; margin-top: -6px; }
  }

  /* Formulaire et visionneuse */
  .sps-field__err:not([hidden]),
  .quote-form__consent-err:not([hidden]),
  #devis-erreur:not([hidden]) { animation: sps-fade-down var(--dur-base) var(--ease-out); }
  .quote-sent:not([hidden]) { animation: sps-rise var(--dur-reveal) var(--ease-out) backwards; }
  .lightbox[open],
  .lightbox[open]::backdrop { animation: sps-fade var(--dur-base) var(--ease-standard); }
  .lightbox[open] .lightbox__figure { animation: sps-zoom-in var(--dur-slow) var(--ease-out); }
  .lightbox__img { transition: opacity var(--dur-base) var(--ease-standard); }
  .lightbox__img.is-loading { opacity: 0; }
}

/* ---------- 8. Préférences de mouvement et impression ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .sps-card--hover:hover { transform: none; }
}
@media print {
  .js [data-reveal] { opacity: 1 !important; animation: none !important; }
}