/*!
 * INGENITECH — feuille de style du site
 * 1. Tokens (couleurs clair/sombre, typographie, espacements, rayons, élévations)
 * 2. Composants Material (préfixe ig-) — issus du design system INGENITECH
 * 3. Mise en page du site
 */

/* ========== 1. TOKENS ========== */
:root {
  color-scheme: light;
  --surface: #ffffff;
  --surface-container-low: #f6faff;
  --surface-container: #eff4fa;
  --surface-container-high: #eaeef4;
  --surface-container-highest: #e4e9ee;
  --ink: #171c20;
  --ink-muted: #424751;
  --outline: #737782;
  --outline-variant: #c2c6d2;
  --primary: #0156d2;
  --on-primary: #ffffff;
  --primary-container: #dae2ff;
  --on-primary-container: #0040a1;
  --secondary-container: #d3e4ff;
  --on-secondary-container: #1f3148;
  --sky-container: #c5e7ff;
  --on-sky-container: #004c6a;
  --sky: #3e99c8;
  --band: #001848;
  --on-band: #ffffff;
  --on-band-muted: #b2c5ff;
  --inverse-surface: #2c3136;
  --inverse-on-surface: #eff4fa;
  --inverse-primary: #b2c5ff;
  --error: #ba1a1a;
  --on-error: #ffffff;
  --error-container: #ffdad6;
  --on-error-container: #93000a;
  --scrim: #00000052;
  --focus-ring: var(--primary);
  --elevation-1: 0 1px 2px 0 rgba(0,0,0,0.3), 0 1px 3px 1px rgba(0,0,0,0.15);
  --elevation-2: 0 1px 2px 0 rgba(0,0,0,0.3), 0 2px 6px 2px rgba(0,0,0,0.15);
  --elevation-3: 0 1px 3px 0 rgba(0,0,0,0.3), 0 4px 8px 3px rgba(0,0,0,0.15);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 28px;
  --radius-xxl: 48px;
  --radius-full: 9999px;
  --state-hover: 0.08;
  --state-focus: 0.1;
  --state-pressed: 0.1;
  --state-disabled-container: 0.12;
  --state-disabled-content: 0.38;
  --font-brand: "Google Sans Flex", "Google Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-code: "Google Sans Code", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
  color-scheme: dark;
  --surface: #0f1418;
  --surface-container-low: #171c20;
  --surface-container: #1b2025;
  --surface-container-high: #252b2f;
  --surface-container-highest: #30353a;
  --ink: #dee3e9;
  --ink-muted: #c2c6d2;
  --outline: #8c919c;
  --outline-variant: #424751;
  --primary: #b2c5ff;
  --on-primary: #002b73;
  --primary-container: #0040a1;
  --on-primary-container: #dae2ff;
  --secondary-container: #364860;
  --on-secondary-container: #d3e4ff;
  --sky-container: #004c6a;
  --on-sky-container: #c5e7ff;
  --sky: #5eb4e4;
  --band: #002665;
  --on-band: #dae2ff;
  --on-band-muted: #b2c5ff;
  --inverse-surface: #dee3e9;
  --inverse-on-surface: #2c3136;
  --inverse-primary: #0156d2;
  --error: #ffb4ab;
  --on-error: #690005;
  --error-container: #93000a;
  --on-error-container: #ffdad6;
  --scrim: #0000007a;
}
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #0f1418;
  --surface-container-low: #171c20;
  --surface-container: #1b2025;
  --surface-container-high: #252b2f;
  --surface-container-highest: #30353a;
  --ink: #dee3e9;
  --ink-muted: #c2c6d2;
  --outline: #8c919c;
  --outline-variant: #424751;
  --primary: #b2c5ff;
  --on-primary: #002b73;
  --primary-container: #0040a1;
  --on-primary-container: #dae2ff;
  --secondary-container: #364860;
  --on-secondary-container: #d3e4ff;
  --sky-container: #004c6a;
  --on-sky-container: #c5e7ff;
  --sky: #5eb4e4;
  --band: #002665;
  --on-band: #dae2ff;
  --on-band-muted: #b2c5ff;
  --inverse-surface: #dee3e9;
  --inverse-on-surface: #2c3136;
  --inverse-primary: #0156d2;
  --error: #ffb4ab;
  --on-error: #690005;
  --error-container: #93000a;
  --on-error-container: #ffdad6;
  --scrim: #0000007a;
}
.display-hero { font-family: var(--font-brand); font-size: 72px; line-height: 80px; font-weight: 400; letter-spacing: -1.5px; }
.display-large { font-family: var(--font-brand); font-size: 57px; line-height: 64px; font-weight: 400; letter-spacing: -0.25px; }
.display-medium { font-family: var(--font-brand); font-size: 45px; line-height: 52px; font-weight: 400; letter-spacing: 0px; }
.display-small { font-family: var(--font-brand); font-size: 36px; line-height: 44px; font-weight: 400; letter-spacing: 0px; }
.headline-large { font-family: var(--font-brand); font-size: 32px; line-height: 40px; font-weight: 400; letter-spacing: 0px; }
.headline-medium { font-family: var(--font-brand); font-size: 28px; line-height: 36px; font-weight: 400; letter-spacing: 0px; }
.headline-small { font-family: var(--font-brand); font-size: 24px; line-height: 32px; font-weight: 400; letter-spacing: 0px; }
.title-large { font-family: var(--font-brand); font-size: 22px; line-height: 28px; font-weight: 400; letter-spacing: 0px; }
.title-medium { font-family: var(--font-brand); font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: 0.15px; }
.title-small { font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.1px; }
.body-large { font-family: var(--font-brand); font-size: 18px; line-height: 28px; font-weight: 400; letter-spacing: 0px; }
.body-medium { font-family: var(--font-brand); font-size: 16px; line-height: 24px; font-weight: 400; letter-spacing: 0px; }
.body-small { font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 400; letter-spacing: 0.1px; }
.label-large { font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: 0.1px; }
.label-medium { font-family: var(--font-brand); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.5px; }
.label-small { font-family: var(--font-brand); font-size: 11px; line-height: 16px; font-weight: 500; letter-spacing: 0.5px; }
.code-label { font-family: var(--font-code); font-size: 13px; line-height: 20px; font-weight: 500; letter-spacing: 0px; }

/* ========== 2. COMPOSANTS ========== */
500;700&family=Google+Sans+Code:wght@400;500&display=swap');
/* INGENITECH — composants Material 3 (bleu et blanc). Préfixe : ig- */
:root {
  --ig-ease: cubic-bezier(.2, 0, 0, 1);
  --ig-ease-decel: cubic-bezier(.05, .7, .1, 1);
  --ig-ease-accel: cubic-bezier(.3, 0, .8, .15);
}

body { margin: 0; font-family: var(--font-brand); background: var(--surface); color: var(--ink); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* ---------- Icône (Material Symbols Rounded) ---------- */
.ig-icon {
  font-family: 'Material Symbols Rounded'; font-weight: normal; font-style: normal;
  font-size: 24px; line-height: 1; letter-spacing: normal; text-transform: none;
  display: inline-block; flex: none; width: 1em; height: 1em; overflow: hidden;
  white-space: nowrap; word-wrap: normal; direction: ltr; user-select: none;
  font-feature-settings: 'liga'; -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.ig-icon--filled { font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24; }

/* ---------- Calque d'état + onde (ripple) ---------- */
.ig-btn, .ig-icon-btn, .ig-chip:not(.ig-chip--static), .ig-card--interactive, .ig-navlink,
.ig-tab, .ig-segmented__btn, .ig-menu__item, .ig-list-item--interactive {
  position: relative; overflow: hidden; isolation: isolate; -webkit-tap-highlight-color: transparent;
}
.ig-btn::before, .ig-icon-btn::before, .ig-chip:not(.ig-chip--static)::before, .ig-card--interactive::before,
.ig-navlink::before, .ig-tab::before, .ig-segmented__btn::before, .ig-menu__item::before, .ig-list-item--interactive::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: currentColor; opacity: 0; transition: opacity 150ms linear; pointer-events: none;
}
.ig-card--interactive::before { background: var(--ink); }
:is(.ig-btn, .ig-icon-btn, .ig-chip, .ig-card--interactive, .ig-navlink, .ig-tab, .ig-segmented__btn, .ig-menu__item, .ig-list-item--interactive):hover::before { opacity: var(--state-hover, .08); }
:is(.ig-btn, .ig-icon-btn, .ig-chip, .ig-card--interactive, .ig-navlink, .ig-tab, .ig-segmented__btn, .ig-menu__item, .ig-list-item--interactive):focus-visible::before { opacity: var(--state-focus, .1); }
:is(.ig-btn, .ig-icon-btn, .ig-chip, .ig-card--interactive, .ig-navlink, .ig-tab, .ig-segmented__btn, .ig-menu__item, .ig-list-item--interactive):active::before { opacity: var(--state-pressed, .1); }
.ig-chip--static::before { display: none; }
.ig-ripple {
  position: absolute; z-index: -1; border-radius: 50%; pointer-events: none;
  background: currentColor; opacity: .14; transform: scale(.1);
  animation: ig-ripple 550ms var(--ig-ease) forwards;
}
.ig-card--interactive .ig-ripple { background: var(--ink); }
@keyframes ig-ripple { 60% { transform: scale(1); opacity: .12; } 100% { transform: scale(1); opacity: 0; } }

/* ---------- Focus ---------- */
:where(a, button, [role="tab"], [tabindex], summary):focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* ---------- Button ---------- */
.ig-btn {
  --_h: 40px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: var(--_h); padding: 0 24px; border: 0; border-radius: var(--radius-full);
  font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px;
  text-decoration: none; white-space: nowrap; cursor: pointer; box-sizing: border-box;
  transition: box-shadow 200ms var(--ig-ease), background-color 200ms var(--ig-ease);
}
.ig-btn > .ig-icon { font-size: 18px; margin-left: -8px; }
.ig-btn > .ig-icon:last-child:not(:first-child) { margin-left: 0; margin-right: -8px; }
.ig-btn--filled { background: var(--primary); color: var(--on-primary); }
.ig-btn--filled:hover { box-shadow: var(--elevation-1); }
.ig-btn--tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.ig-btn--tonal:hover { box-shadow: var(--elevation-1); }
.ig-btn--outlined { background: transparent; color: var(--primary); box-shadow: inset 0 0 0 1px var(--outline); }
.ig-btn--text { background: transparent; color: var(--primary); padding: 0 12px; }
.ig-btn--text > .ig-icon { margin-left: -4px; }
.ig-btn--text > .ig-icon:last-child:not(:first-child) { margin-left: 0; margin-right: -4px; }
.ig-btn--elevated { background: var(--surface-container-low); color: var(--primary); box-shadow: var(--elevation-1); }
.ig-btn--elevated:hover { box-shadow: var(--elevation-2); }
.ig-btn--lg { --_h: 56px; padding: 0 28px; font-size: 16px; line-height: 24px; gap: 10px; }
.ig-btn--lg > .ig-icon { font-size: 22px; }
.ig-btn:disabled, .ig-btn[aria-disabled="true"] {
  background: color-mix(in srgb, var(--ink) 12%, transparent); color: color-mix(in srgb, var(--ink) 38%, transparent);
  box-shadow: none; cursor: not-allowed;
}
.ig-btn--text:disabled { background: transparent; }
.ig-btn:disabled::before { display: none; }

/* ---------- Icon button ---------- */
.ig-icon-btn {
  width: 40px; height: 40px; padding: 0; border: 0; border-radius: 50%;
  display: inline-grid; place-items: center; flex: none;
  background: transparent; color: var(--ink-muted); cursor: pointer;
}
.ig-icon-btn--tonal { background: var(--secondary-container); color: var(--on-secondary-container); }
.ig-icon-btn--filled { background: var(--primary); color: var(--on-primary); }
.ig-icon-btn--outlined { box-shadow: inset 0 0 0 1px var(--outline); }
.ig-icon-btn[aria-pressed="true"] { background: var(--secondary-container); color: var(--on-secondary-container); }

/* ---------- Chip ---------- */
.ig-chip {
  display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 16px;
  border: 0; border-radius: var(--radius-sm); box-shadow: inset 0 0 0 1px var(--outline-variant);
  background: transparent; color: var(--ink);
  font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px;
  text-decoration: none; white-space: nowrap; cursor: pointer; box-sizing: border-box;
}
.ig-chip > .ig-icon { font-size: 18px; margin-left: -8px; color: var(--primary); }
.ig-chip--static { cursor: default; }
.ig-chip--filter .ig-chip__check { display: none; }
.ig-chip--filter[aria-pressed="true"], .ig-chip--filter[aria-checked="true"], .ig-chip.is-selected {
  background: var(--secondary-container); color: var(--on-secondary-container); box-shadow: none;
}
.ig-chip--filter[aria-pressed="true"] > .ig-icon, .ig-chip--filter[aria-checked="true"] > .ig-icon, .ig-chip.is-selected > .ig-icon { color: var(--on-secondary-container); }
.ig-chip--filter[aria-pressed="true"] .ig-chip__check, .ig-chip--filter[aria-checked="true"] .ig-chip__check, .ig-chip.is-selected .ig-chip__check { display: inline-block; }
.ig-chip-set { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Tag ---------- */
.ig-tag {
  display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px; box-sizing: border-box;
  border-radius: var(--radius-full); background: var(--primary-container); color: var(--on-primary-container);
  font-family: var(--font-brand); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; white-space: nowrap;
  justify-self: start; align-self: start;
}
.ig-tag > .ig-icon { font-size: 14px; }
.ig-tag--neutral { background: var(--surface-container-high); color: var(--ink-muted); }
.ig-tag--outline { background: transparent; color: var(--ink-muted); box-shadow: inset 0 0 0 1px var(--outline-variant); }

/* ---------- Shape icon ---------- */
.ig-shape {
  width: 48px; height: 48px; display: inline-grid; place-items: center; flex: none;
  border-radius: 50%; background: var(--primary-container); color: var(--on-primary-container);
}
.ig-shape--squircle { border-radius: var(--radius-lg); }
.ig-shape--petal { border-radius: 24px 24px 24px 8px; }
.ig-shape--sky { background: var(--sky-container); color: var(--on-sky-container); }
.ig-shape--solid { background: var(--primary); color: var(--on-primary); }
.ig-shape--lg { width: 64px; height: 64px; }
.ig-shape--lg > .ig-icon { font-size: 32px; }
.ig-shape--lg.ig-shape--petal { border-radius: 32px 32px 32px 10px; }

/* ---------- Card ---------- */
.ig-card {
  display: flex; flex-direction: column; gap: 12px; box-sizing: border-box;
  padding: 24px; border-radius: var(--radius-lg);
  background: var(--surface-container-low); color: var(--ink); text-decoration: none;
}
.ig-card--elevated { background: var(--surface-container-low); box-shadow: var(--elevation-1); }
.ig-card--filled { background: var(--surface-container); }
.ig-card--outlined { background: var(--surface); box-shadow: inset 0 0 0 1px var(--outline-variant); }
.ig-card--feature { border-radius: var(--radius-xl); padding: 32px; }
.ig-card--interactive { cursor: pointer; transition: box-shadow 250ms var(--ig-ease); }
.ig-card--interactive:hover { box-shadow: var(--elevation-2); }
.ig-card--outlined.ig-card--interactive:hover { box-shadow: inset 0 0 0 1px var(--outline-variant), var(--elevation-2); }
.ig-card__eyebrow { font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; color: var(--primary); }
.ig-card__title { margin: 0; font-size: 22px; line-height: 28px; font-weight: 400; color: var(--ink); text-wrap: balance; }
.ig-card__text { margin: 0; font-size: 14px; line-height: 20px; letter-spacing: .1px; color: var(--ink-muted); }
.ig-card__footer { margin-top: auto; padding-top: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Link ---------- */
.ig-link { display: inline-flex; align-items: center; gap: 4px; color: var(--primary); font-weight: 500; text-decoration: none; border-radius: 4px; }
.ig-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.ig-link > .ig-icon { font-size: 18px; transition: transform 200ms var(--ig-ease); }
.ig-link:hover > .ig-icon, .ig-card--interactive:hover .ig-link > .ig-icon { transform: translateX(3px); }

/* ---------- Top app bar ---------- */
.ig-topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  display: flex; align-items: center; gap: 8px; height: 64px; padding: 0 16px; box-sizing: border-box;
  background: var(--surface); color: var(--ink);
  transition: background-color 200ms var(--ig-ease), box-shadow 200ms var(--ig-ease);
}
.ig-topbar.is-scrolled { background: var(--surface-container); box-shadow: 0 1px 0 var(--outline-variant); }
.ig-topbar__nav { display: flex; align-items: center; gap: 2px; margin-left: 24px; }
.ig-topbar__end { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.ig-wordmark {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-brand); font-size: 16px; line-height: 24px;
  font-weight: 400; letter-spacing: .2em; color: var(--ink); text-decoration: none; white-space: nowrap; border-radius: 4px;
}
.ig-wordmark__mark { width: 36px; height: 36px; flex: none; display: block; }
.ig-wordmark__name { margin-right: -.2em; } /* compense l'espacement après la dernière lettre */
.ig-navlink {
  display: inline-flex; align-items: center; gap: 2px; height: 40px; padding: 0 14px; border: 0; box-sizing: border-box;
  border-radius: var(--radius-full); background: transparent; color: var(--ink-muted);
  font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px;
  text-decoration: none; white-space: nowrap; cursor: pointer;
}
.ig-navlink > .ig-icon { font-size: 20px; margin-right: -6px; transition: transform 200ms var(--ig-ease); }
.ig-navlink[aria-expanded="true"] > .ig-icon { transform: rotate(180deg); }
.ig-navlink[aria-current="page"], .ig-navlink[aria-expanded="true"], .ig-navlink.is-active {
  background: var(--secondary-container); color: var(--on-secondary-container);
}

/* ---------- Menu ---------- */
.ig-menu {
  box-sizing: border-box; min-width: 280px; padding: 8px; display: grid; gap: 2px;
  background: var(--surface-container); color: var(--ink);
  border-radius: var(--radius-lg); box-shadow: var(--elevation-2);
}
.ig-menu--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ig-menu__item {
  display: flex; align-items: flex-start; gap: 14px; padding: 12px 14px; border-radius: var(--radius-md);
  color: var(--ink); text-decoration: none; background: transparent; border: 0; text-align: left; font: inherit; cursor: pointer;
}
.ig-menu__item > .ig-icon { color: var(--primary); margin-top: 2px; }
.ig-menu__title { display: block; font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; }
.ig-menu__desc { display: block; margin-top: 2px; font-size: 13px; line-height: 18px; color: var(--ink-muted); }
.ig-menu__item[aria-current="page"] { background: var(--secondary-container); color: var(--on-secondary-container); }

/* ---------- Tabs ---------- */
.ig-tabs { display: flex; overflow-x: auto; scrollbar-width: none; box-shadow: inset 0 -1px 0 var(--outline-variant); }
.ig-tabs::-webkit-scrollbar { display: none; }
.ig-tab {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 20px;
  border: 0; background: transparent; color: var(--ink-muted); cursor: pointer;
  font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; white-space: nowrap;
}
.ig-tab::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; border-radius: 3px 3px 0 0;
  background: var(--primary); transform: scaleX(0); transition: transform 250ms var(--ig-ease);
}
.ig-tab[aria-selected="true"] { color: var(--primary); }
.ig-tab[aria-selected="true"]::after { transform: scaleX(1); }
.ig-tab > .ig-icon { font-size: 20px; }
.ig-tabs--stretch .ig-tab { flex: 1 1 0; justify-content: center; }

/* ---------- Segmented button ---------- */
.ig-segmented { display: inline-flex; border-radius: var(--radius-full); box-shadow: inset 0 0 0 1px var(--outline); overflow: hidden; }
.ig-segmented__btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-width: 48px; height: 40px; padding: 0 14px;
  border: 0; background: transparent; color: var(--ink); cursor: pointer;
  font-family: var(--font-brand); font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px;
}
.ig-segmented__btn + .ig-segmented__btn { box-shadow: inset 1px 0 0 var(--outline); }
.ig-segmented__btn > .ig-icon { font-size: 18px; display: none; }
.ig-segmented__btn[aria-pressed="true"] { background: var(--secondary-container); color: var(--on-secondary-container); }
.ig-segmented__btn[aria-pressed="true"] > .ig-icon { display: inline-block; }
.ig-segmented--sm .ig-segmented__btn { height: 32px; padding: 0 10px; min-width: 40px; }

/* ---------- Text field (outlined) ---------- */
.ig-field { position: relative; display: flex; flex-direction: column; --field-bg: var(--surface); }
.ig-field__input {
  width: 100%; box-sizing: border-box; min-height: 56px; padding: 15px 16px; margin: 0;
  border: 1px solid var(--outline); border-radius: var(--radius-xs); outline: none;
  background: transparent; color: var(--ink); font-family: var(--font-brand); font-size: 16px; line-height: 24px;
  transition: border-color 150ms linear, box-shadow 150ms linear; appearance: none; -webkit-appearance: none;
}
textarea.ig-field__input { min-height: 132px; resize: vertical; }
.ig-field--select .ig-field__input { padding-right: 48px; cursor: pointer; }
.ig-field__input:hover { border-color: var(--ink); }
.ig-field__input:focus { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); }
.ig-field__label {
  position: absolute; left: 12px; top: 16px; padding: 0 4px; max-width: calc(100% - 32px);
  font-family: var(--font-brand); font-size: 16px; line-height: 24px; color: var(--ink-muted); background: var(--field-bg);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; pointer-events: none; transform-origin: left center;
  transition: transform 150ms var(--ig-ease), top 150ms var(--ig-ease), color 150ms linear;
}
.ig-field__input:focus + .ig-field__label,
.ig-field__input:not(:placeholder-shown) + .ig-field__label,
.ig-field--select .ig-field__label { top: 0; transform: translateY(-50%) scale(.75); }
.ig-field__input:focus + .ig-field__label { color: var(--primary); }
.ig-field__input::placeholder { color: transparent; }
.ig-field__trail { position: absolute; right: 12px; top: 16px; color: var(--ink-muted); pointer-events: none; }
.ig-field__support { padding: 4px 16px 0; font-size: 12px; line-height: 16px; letter-spacing: .4px; color: var(--ink-muted); min-height: 16px; }
.ig-field.is-invalid .ig-field__input { border-color: var(--error); }
.ig-field.is-invalid .ig-field__input:focus { box-shadow: inset 0 0 0 1px var(--error); }
.ig-field.is-invalid .ig-field__label, .ig-field.is-invalid .ig-field__support { color: var(--error); }
.ig-field select.ig-field__input option { color: var(--ink); background: var(--surface); }

/* ---------- Snackbar ---------- */
.ig-snackbar {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); z-index: 200;
  display: flex; align-items: center; gap: 8px; box-sizing: border-box; min-height: 48px; width: max-content; max-width: min(560px, calc(100% - 32px));
  padding: 6px 8px 6px 16px; border-radius: var(--radius-xs);
  background: var(--inverse-surface); color: var(--inverse-on-surface); box-shadow: var(--elevation-3);
  font-family: var(--font-brand); font-size: 14px; line-height: 20px;
  opacity: 0; transform: translate(-50%, 12px); pointer-events: none;
  transition: opacity 150ms linear, transform 300ms var(--ig-ease-decel);
}
.ig-snackbar.is-open { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.ig-snackbar--inline { position: static; transform: none; opacity: 1; pointer-events: auto; }
.ig-snackbar__text { flex: 1; padding: 8px 0; }
.ig-snackbar .ig-btn--text { color: var(--inverse-primary); }

/* ---------- Steps (processus) ---------- */
.ig-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(var(--steps, 6), minmax(0, 1fr)); gap: 24px; }
.ig-step { position: relative; display: flex; flex-direction: column; gap: 8px; }
.ig-step::before { content: ""; position: absolute; top: 23px; left: 56px; right: -16px; height: 2px; border-radius: 2px; background: var(--outline-variant); }
.ig-step:last-child::before { display: none; }
.ig-step__num {
  width: 48px; height: 48px; margin-bottom: 8px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary-container); color: var(--on-primary-container);
  font-family: var(--font-code); font-size: 14px; line-height: 20px; font-weight: 500;
}
.ig-step--current .ig-step__num { background: var(--primary); color: var(--on-primary); }
.ig-step__title { margin: 0; font-size: 16px; line-height: 24px; font-weight: 500; letter-spacing: .15px; color: var(--ink); }
.ig-step__text { margin: 0; font-size: 14px; line-height: 20px; letter-spacing: .1px; color: var(--ink-muted); }
.ig-steps--vertical { grid-template-columns: 1fr; gap: 0; }
.ig-steps--vertical .ig-step { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; padding-bottom: 28px; }
.ig-steps--vertical .ig-step__num { grid-row: span 2; margin: 0; }
.ig-steps--vertical .ig-step__title { padding-top: 12px; }
.ig-steps--vertical .ig-step::before { top: 56px; bottom: 8px; left: 23px; right: auto; width: 2px; height: auto; }
@media (max-width: 900px) {
  .ig-steps { grid-template-columns: 1fr; gap: 0; }
  .ig-step { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; padding-bottom: 28px; }
  .ig-step__num { grid-row: span 2; margin: 0; }
  .ig-step__title { padding-top: 12px; }
  .ig-step::before { top: 56px; bottom: 8px; left: 23px; right: auto; width: 2px; height: auto; }
}

/* ---------- List item ---------- */
.ig-list { list-style: none; margin: 0; padding: 0; display: grid; }
.ig-list-item { display: flex; align-items: flex-start; gap: 16px; padding: 12px 16px; color: var(--ink); text-decoration: none; border-radius: var(--radius-md); }
.ig-list-item > .ig-icon { color: var(--primary); margin-top: 2px; }
.ig-list-item__title { display: block; font-size: 16px; line-height: 24px; }
.ig-list-item__text { display: block; font-size: 14px; line-height: 20px; color: var(--ink-muted); }

@media (prefers-reduced-motion: reduce) {
  .ig-ripple { display: none; }
  .ig-btn, .ig-card--interactive, .ig-tab::after, .ig-snackbar, .ig-field__label, .ig-link > .ig-icon, .ig-navlink > .ig-icon { transition: none; }
}

/* ========== 3. MISE EN PAGE ========== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { background: var(--surface); color: var(--ink); font-family: var(--font-brand); font-size: 16px; line-height: 24px; }
h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--primary-container); color: var(--on-primary-container); }

html { scroll-padding-top: 80px; }
.skip { position: fixed; left: 16px; top: -80px; z-index: 400; padding: 10px 16px; border-radius: var(--radius-full); background: var(--primary); color: var(--on-primary); text-decoration: none; font-weight: 500; }
.skip:focus { top: calc(8px + env(safe-area-inset-top, 0px)); }

.wrap { width: 100%; max-width: 1248px; margin-inline: auto; padding-inline: 24px; }
@media (max-width: 600px) { .wrap { padding-inline: 16px; } }

/* ----- Barre supérieure ----- */
.site-bar { padding: 0; }
.site-bar .wrap { display: flex; align-items: center; gap: 8px; height: 100%; }
.nav-item { position: relative; }
.mega { position: absolute; top: calc(100% + 10px); left: 0; z-index: 60; }
.mega .ig-menu { width: 640px; }
.mega--sectors .ig-menu { width: 600px; }
.mega__foot { grid-column: 1 / -1; display: flex; justify-content: flex-end; padding: 8px 8px 4px; border-top: 1px solid var(--outline-variant); margin-top: 6px; }
.bar-menu-btn { display: none; }
@media (max-width: 1240px) {
  .ig-topbar__nav { display: none; }
  .bar-menu-btn { display: inline-grid; margin-left: -8px; }
}
@media (max-width: 640px) {
  .bar-cta, .bar-lang { display: none; }
}

/* ----- Tiroir mobile ----- */
.drawer { position: fixed; inset: 0; z-index: 150; }
.drawer__scrim { position: absolute; inset: 0; background: var(--scrim); animation: fade 200ms linear; }
.drawer__panel {
  position: absolute; top: 0; bottom: 0; left: 0; width: min(340px, 88vw); overflow-y: auto;
  padding: calc(16px + env(safe-area-inset-top, 0px)) 12px calc(24px + env(safe-area-inset-bottom, 0px));
  background: var(--surface-container-low); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; box-shadow: var(--elevation-3);
  animation: slide 300ms var(--ig-ease-decel);
}
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 0 4px 12px 16px; }
.drawer__label { padding: 18px 16px 6px; font-size: 14px; line-height: 20px; font-weight: 500; color: var(--ink-muted); }
.drawer .ig-menu__item { padding: 10px 16px; align-items: center; border-radius: var(--radius-full); }
.drawer .ig-menu__title { font-size: 15px; }
.drawer__foot { display: grid; gap: 12px; padding: 20px 16px 0; }
@keyframes fade { from { opacity: 0; } }
@keyframes slide { from { transform: translateX(-100%); } }

/* ----- Typographie de page ----- */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; color: var(--primary); }
.eyebrow::before { content: ""; width: 20px; height: 8px; border-radius: 4px; background: currentColor; }
.h-hero { font-size: clamp(42px, 4.6vw + 16px, 76px); line-height: 1.05; letter-spacing: -.022em; font-weight: 400; text-wrap: balance; }
.h-hero em, .h1 em, .h2 em { font-style: normal; color: var(--primary); }
.h1 { font-size: clamp(36px, 3.2vw + 18px, 60px); line-height: 1.1; letter-spacing: -.015em; font-weight: 400; text-wrap: balance; max-width: 22ch; }
.h1--wide { max-width: 28ch; }
.h2 { font-size: clamp(30px, 2.2vw + 18px, 44px); line-height: 1.16; letter-spacing: -.01em; font-weight: 400; text-wrap: balance; }
.h3 { font-size: 24px; line-height: 32px; font-weight: 400; text-wrap: balance; }
.lead { font-size: 18px; line-height: 28px; color: var(--ink-muted); max-width: 62ch; text-wrap: pretty; }
.body { font-size: 16px; line-height: 26px; color: var(--ink-muted); max-width: 65ch; text-wrap: pretty; }
.small { font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.stack { display: grid; gap: 16px; align-content: start; }
.stack-lg { display: grid; gap: 24px; align-content: start; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ----- Sections ----- */
.sec { padding-block: 48px; }
.sec--tight { padding-block: 48px; }
.sec-head { display: grid; gap: 16px; max-width: 780px; margin-bottom: 48px; }
.sec-head--split { max-width: none; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; }
.sec-head--center { margin-inline: auto; text-align: center; justify-items: center; }
@media (max-width: 900px) { .sec { padding-block: 32px; } .sec-head--split { grid-template-columns: 1fr; } }
.panel { background: var(--surface-container); border-radius: var(--radius-xxl); padding: 64px; --field-bg: var(--surface-container); }
.panel--low { background: var(--surface-container-low); --field-bg: var(--surface-container-low); }
@media (max-width: 900px) { .panel { padding: 40px 28px; border-radius: var(--radius-xl); } }
@media (max-width: 600px) { .panel { padding: 32px 20px; } }

.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1000px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.split--wide-left { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
@media (max-width: 960px) { .split, .split--wide-left { grid-template-columns: 1fr; gap: 40px; } }

/* ----- Héros d'accueil ----- */
.hero { padding-block: 64px 48px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 24px; align-content: center; }
.hero .ig-chip-set { margin-top: 4px; }
.hero .cta-row { margin-top: 8px; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; } .hero { padding-block: 32px 32px; } }

.shapes { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(4, minmax(0, 1fr)); gap: 12px; width: 100%; max-width: 520px; aspect-ratio: 1 / 1; justify-self: end; }
@media (max-width: 980px) { .shapes { justify-self: start; max-width: 440px; } }
.shp { display: grid; place-items: center; min-width: 0; min-height: 0; position: relative; overflow: hidden;
  transition: border-radius 600ms var(--ig-ease), transform 600ms var(--ig-ease);
  animation: pop 800ms var(--ig-ease-decel) backwards; animation-delay: calc(var(--i, 0) * 70ms); }
.shp .ig-icon { font-size: clamp(24px, 3vw, 36px); }
@keyframes pop { from { transform: scale(.72); } }
.shp-1 { grid-area: 1 / 1 / 2 / 2; border-radius: 50%; background: var(--primary-container); color: var(--on-primary-container); }
.shp-2 { grid-area: 1 / 2 / 2 / 4; border-radius: 999px; background: var(--primary); color: var(--on-primary); justify-items: start; padding-inline: 18%; grid-template-columns: auto 1fr; gap: 10px; }
.shp-2 .bars { display: grid; gap: 8px; width: 100%; }
.shp-2 .bars i { display: block; height: 8px; border-radius: 4px; background: var(--on-primary); opacity: .9; }
.shp-2 .bars i:last-child { width: 62%; opacity: .55; }
.shp-3 { grid-area: 1 / 4 / 2 / 5; border-radius: 100% 0 0 0; background: var(--sky-container); color: var(--on-sky-container); place-items: end; padding: 16%; }
.shp-4 { grid-area: 2 / 1 / 4 / 3; border-radius: 48px 48px 48px 12px; background: var(--band); color: var(--on-band); padding: 14%; place-items: stretch; }
.shp-4 svg { width: 100%; height: 100%; overflow: visible; }
.shp-5 { grid-area: 2 / 3 / 3 / 4; border-radius: var(--radius-lg); background: var(--surface-container-high); color: var(--primary); }
.shp-6 { grid-area: 2 / 4 / 3 / 5; border-radius: 50%; background: var(--sky); color: var(--surface); }
.shp-7 { grid-area: 3 / 3 / 4 / 5; border-radius: 999px; background: var(--secondary-container); color: var(--on-secondary-container); grid-auto-flow: column; justify-content: start; gap: 10px; padding-inline: 16%; }
.shp-7 .dots { display: flex; gap: 6px; } .shp-7 .dots i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; opacity: .5; } .shp-7 .dots i:first-child { opacity: 1; }
.shp-8 { grid-area: 4 / 1 / 5 / 2; border-radius: 999px 999px 0 0; background: var(--primary); }
.shp-9 { grid-area: 4 / 2 / 5 / 4; border-radius: 999px; background: transparent; box-shadow: inset 0 0 0 2px var(--outline-variant); color: var(--ink-muted); }
.shp-10 { grid-area: 4 / 4 / 5 / 5; border-radius: 50%; background: var(--primary); color: var(--on-primary); }
.shp-1:hover { border-radius: var(--radius-lg); }
.shp-3:hover { border-radius: 50%; }
.shp-4:hover { border-radius: 48px; }
.shp-5:hover { border-radius: 50%; }
.shp-6:hover { border-radius: 16px 50% 50% 50%; }
.shp-8:hover { border-radius: 999px; }
.shp-10:hover { transform: rotate(-45deg); }
.chart-bar { fill: var(--sky); }
.chart-bar--hi { fill: var(--primary-container); }
.chart-line { fill: none; stroke: var(--on-band); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart-dot { fill: var(--on-band); }
.chart-base { stroke: var(--on-band-muted); stroke-width: 1; opacity: .5; }

/* ----- Leviers (onglets) ----- */
.lever { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 56px; align-items: center; padding-top: 40px; }
.lever[hidden] { display: none; }
.lever .ig-chip-set { margin-top: 8px; }
.lever-art { position: relative; aspect-ratio: 5 / 4; border-radius: var(--radius-xxl); background: var(--surface-container); overflow: hidden; display: grid; place-items: center; }
.lever-art .big { width: 42%; aspect-ratio: 1; display: grid; place-items: center; border-radius: 30% 30% 30% 8%; background: var(--primary); color: var(--on-primary); position: relative; z-index: 1; }
.lever-art .big .ig-icon { font-size: clamp(40px, 6vw, 72px); }
.lever-art .o1 { position: absolute; width: 38%; aspect-ratio: 1; border-radius: 50%; background: var(--primary-container); top: -8%; right: -6%; }
.lever-art .o2 { position: absolute; width: 30%; height: 16%; border-radius: 999px; background: var(--sky-container); bottom: 12%; left: 8%; }
.lever-art .o3 { position: absolute; width: 12%; aspect-ratio: 1; border-radius: 50%; background: var(--sky); bottom: 18%; right: 16%; }
@media (max-width: 900px) { .lever { grid-template-columns: 1fr; gap: 32px; } .lever-art { max-width: 420px; } }

/* ----- Cartes ----- */
.card-grid .ig-card { min-height: 100%; }
.xp-card .ig-card__title { margin-top: 12px; }
.sector-tile { flex-direction: row; align-items: center; gap: 16px; padding: 16px 20px 16px 16px; }
.sector-tile .ig-card__title { font-size: 17px; line-height: 24px; flex: 1; }
.sector-tile > .ig-icon { color: var(--primary); transition: transform 200ms var(--ig-ease); }
.sector-tile:hover > .ig-icon { transform: translateX(3px); }
.sector-tile--all { background: var(--primary-container); color: var(--on-primary-container); box-shadow: none; }
.sector-tile--all .ig-card__title, .sector-tile--all > .ig-icon { color: var(--on-primary-container); }

.analyze { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 600px) { .analyze { grid-template-columns: 1fr; } }
.analyze .ig-list-item { background: var(--surface); border-radius: var(--radius-lg); padding: 20px; }

/* ----- Bandeau profond ----- */
.band { background: var(--band); color: var(--on-band); border-radius: var(--radius-xxl); padding: 72px 64px; }
.band .body, .band .lead { color: var(--on-band-muted); }
.band .eyebrow { color: var(--on-band-muted); }
.band :focus-visible { outline-color: var(--on-band); }
.impacts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 48px; }
.impact { display: flex; align-items: center; gap: 14px; padding: 14px 18px 14px 14px; border-radius: var(--radius-full); background: color-mix(in srgb, var(--on-band) 8%, transparent); font-size: 15px; line-height: 20px; }
.impact .ig-shape { width: 40px; height: 40px; background: var(--primary); color: var(--on-primary); }
.impact .ig-shape .ig-icon { font-size: 20px; }
.band__foot { margin-top: 40px; font-size: 18px; line-height: 28px; color: var(--on-band); }
@media (max-width: 1000px) { .impacts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) { .band { padding: 48px 28px; border-radius: var(--radius-xl); } }
@media (max-width: 520px) { .impacts { grid-template-columns: 1fr; } .band { padding: 40px 20px; } }

/* ----- Concepts ----- */
.concept { padding: 0; gap: 0; overflow: hidden; }
.concept__art { position: relative; height: 188px; background: var(--surface-container-high); overflow: hidden; }
.concept__body { display: grid; gap: 12px; padding: 24px; align-content: start; flex: 1; }
.concept__body .ig-card__footer { margin-top: auto; }
.art-orbit .ring { position: absolute; border-radius: 50%; box-shadow: inset 0 0 0 2px var(--outline-variant); left: 50%; top: 50%; transform: translate(-50%, -50%); }
.art-orbit .ring:nth-child(1) { width: 260px; height: 260px; }
.art-orbit .ring:nth-child(2) { width: 170px; height: 170px; }
.art-orbit .core { position: absolute; left: 50%; top: 50%; width: 84px; height: 84px; transform: translate(-50%, -50%); border-radius: 26px 26px 26px 8px; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; }
.art-orbit .core .ig-icon { font-size: 40px; }
.art-orbit .sat { position: absolute; width: 28px; height: 28px; border-radius: 50%; background: var(--sky); }
.art-orbit .sat--a { left: calc(50% + 72px); top: calc(50% - 50px); }
.art-orbit .sat--b { left: calc(50% - 138px); top: calc(50% + 10px); width: 20px; height: 20px; background: var(--primary-container); }
.art-track { display: grid; place-items: center; }
.art-track .road { position: absolute; left: -10%; right: -10%; top: 50%; height: 64px; transform: translateY(-50%); border-radius: 999px; background: var(--primary-container); }
.art-track .road::after { content: ""; position: absolute; left: 8%; right: 8%; top: 50%; border-top: 3px dashed var(--on-primary-container); opacity: .45; }
.art-track .car { position: relative; width: 84px; height: 84px; border-radius: 50%; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; }
.art-track .car .ig-icon { font-size: 40px; }
.art-track .pin { position: absolute; right: 18%; top: 22%; width: 36px; height: 36px; border-radius: 50% 50% 50% 4px; transform: rotate(-45deg); background: var(--sky); }
.art-stack { display: grid; place-items: center; }
.art-stack .sheet { position: absolute; width: 120px; height: 150px; border-radius: 14px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--outline-variant); left: 50%; top: 50%; }
.art-stack .sheet:nth-child(1) { transform: translate(-80%, -46%) rotate(-8deg); }
.art-stack .sheet:nth-child(2) { transform: translate(-50%, -50%); display: grid; gap: 10px; align-content: start; padding: 20px 16px; }
.art-stack .sheet:nth-child(2) i { display: block; height: 8px; border-radius: 4px; background: var(--outline-variant); }
.art-stack .sheet:nth-child(2) i.hl { background: var(--primary-container); height: 14px; }
.art-stack .sheet:nth-child(2) i.s { width: 60%; }
.art-stack .scan { position: absolute; left: calc(50% + 34px); top: calc(50% - 8px); width: 64px; height: 64px; border-radius: 50%; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; }

/* ----- Technologies ----- */
.tech-panel { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
@media (max-width: 900px) { .tech-panel { grid-template-columns: 1fr; gap: 28px; } }
.tech-panel .ig-chip { height: 40px; padding: 0 18px; border-radius: var(--radius-full); background: var(--surface); }
.tech-panel .ig-chip .ig-icon { font-size: 20px; }

/* ----- Appel à l'action final ----- */
.cta-panel { position: relative; overflow: hidden; background: var(--primary-container); color: var(--on-primary-container); border-radius: var(--radius-xxl); padding: 80px 64px; }
.cta-panel .h2, .cta-panel .lead { color: var(--on-primary-container); position: relative; z-index: 1; }
.cta-panel .stack-lg { max-width: 640px; position: relative; z-index: 1; }
.cta-panel .deco { position: absolute; right: -40px; top: 50%; transform: translateY(-50%); width: 360px; height: 360px; pointer-events: none; }
.cta-panel .deco i { position: absolute; display: block; }
.cta-panel .deco i:nth-child(1) { inset: 0; border-radius: 50%; background: var(--surface); opacity: .55; }
.cta-panel .deco i:nth-child(2) { width: 140px; height: 140px; left: 60px; top: 110px; border-radius: 44px 44px 44px 12px; background: var(--primary); }
.cta-panel .deco i:nth-child(3) { width: 56px; height: 56px; left: 220px; top: 70px; border-radius: 50%; background: var(--sky); }
@media (max-width: 1000px) { .cta-panel .deco { opacity: .35; right: -140px; } }
@media (max-width: 700px) { .cta-panel { padding: 48px 24px; border-radius: var(--radius-xl); } .cta-panel .deco { display: none; } }

/* ----- Pied de page ----- */
.site-footer { background: var(--surface-container-low); margin-top: 48px; padding-block: 72px 32px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr)); gap: 40px 32px; }
.foot-brand { display: grid; gap: 16px; align-content: start; }
.foot-brand p { font-size: 18px; line-height: 26px; color: var(--ink); max-width: 22ch; }
.foot-col h2 { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; color: var(--ink); margin-bottom: 10px; }
.foot-col ul { list-style: none; display: grid; }
.foot-col a, .foot-col span { display: inline-block; padding: 5px 0; font-size: 14px; line-height: 20px; color: var(--ink-muted); text-decoration: none; }
.foot-col a:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.foot-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--outline-variant); display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: space-between; font-size: 13px; line-height: 20px; color: var(--ink-muted); }
.foot-bottom nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.foot-bottom a { color: var(--ink-muted); text-decoration: none; }
.foot-bottom a:hover { color: var(--primary); text-decoration: underline; }
@media (max-width: 1000px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-brand { grid-column: 1 / -1; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; } }

/* ----- Pages internes ----- */
.page-hero { padding-block: 40px 48px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 6px; margin-bottom: 40px; font-size: 14px; line-height: 20px; color: var(--ink-muted); }
.crumbs a { color: var(--ink-muted); text-decoration: none; border-radius: 4px; }
.crumbs a:hover { color: var(--primary); text-decoration: underline; }
.crumbs .ig-icon { font-size: 18px; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: end; }
.page-hero-grid .stack-lg { gap: 28px; }
.hero-art { position: relative; width: 300px; height: 300px; }
.hero-art i { position: absolute; display: block; }
.hero-art .a1 { inset: 0 0 auto auto; width: 200px; height: 200px; border-radius: 50%; background: var(--primary-container); }
.hero-art .a2 { left: 0; bottom: 0; width: 180px; height: 180px; border-radius: 56px 56px 56px 14px; background: var(--primary); color: var(--on-primary); display: grid; place-items: center; }
.hero-art .a2 .ig-icon { font-size: 72px; }
.hero-art .a3 { right: 12px; bottom: 28px; width: 72px; height: 72px; border-radius: 50%; background: var(--sky); }
.hero-art .a4 { right: 96px; top: 16px; width: 88px; height: 36px; border-radius: 999px; background: var(--sky-container); }
@media (max-width: 900px) { .page-hero-grid { grid-template-columns: 1fr; } .hero-art { display: none; } .page-hero { padding-block: 24px 32px; } .crumbs { margin-bottom: 28px; } }

.symptoms { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.symptom { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border-radius: var(--radius-lg); background: var(--surface); font-size: 16px; line-height: 24px; }
.symptom .ig-icon { color: var(--primary); margin-top: 1px; }
@media (max-width: 700px) { .symptoms { grid-template-columns: 1fr; } }

.cap-card .ig-shape { margin-bottom: 8px; }
.note { display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; padding: 32px; border-radius: var(--radius-xl); background: var(--primary-container); color: var(--on-primary-container); }
.note h3 { font-size: 24px; line-height: 32px; font-weight: 400; text-wrap: balance; }
.note p { margin-top: 10px; color: var(--on-primary-container); max-width: 70ch; }
@media (max-width: 600px) { .note { grid-template-columns: 1fr; padding: 24px; } }

.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.fact { display: grid; gap: 12px; align-content: start; padding: 28px; border-radius: var(--radius-xl); background: var(--surface-container); }
.fact h3 { font-size: 14px; line-height: 20px; font-weight: 500; letter-spacing: .1px; color: var(--ink-muted); }
.code-chips .ig-chip { font-family: var(--font-code); font-size: 13px; }
.facts--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .facts, .facts--2 { grid-template-columns: 1fr; } .fact { padding: 24px 20px; } }

.method { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: m; }
.method .ig-card { gap: 10px; }
.method .num { font-family: var(--font-code); font-size: 13px; line-height: 20px; color: var(--primary); font-weight: 500; }
.method .deliv { margin-top: auto; padding-top: 8px; }
@media (max-width: 1000px) { .method { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .method { grid-template-columns: 1fr; } }

.formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.formats .ig-card--feature:first-child { background: var(--primary-container); color: var(--on-primary-container); }
.formats .ig-card--feature:first-child .ig-card__title, .formats .ig-card--feature:first-child .ig-card__text { color: var(--on-primary-container); }
@media (max-width: 900px) { .formats { grid-template-columns: 1fr; } }

.faq { display: grid; gap: 8px; max-width: 860px; }
.faq details { border-radius: var(--radius-lg); background: var(--surface-container-low); }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; font-size: 17px; line-height: 24px; border-radius: var(--radius-lg); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .ig-icon { color: var(--primary); transition: transform 200ms var(--ig-ease); }
.faq details[open] summary .ig-icon { transform: rotate(180deg); }
.faq details p { padding: 0 24px 22px; color: var(--ink-muted); max-width: 70ch; }

/* Entreprise */
.pillars { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pillar { display: grid; gap: 14px; align-content: start; padding: 36px; border-radius: var(--radius-xl); background: var(--surface-container); }
.pillar h3 { font-size: 14px; line-height: 20px; font-weight: 500; color: var(--primary); letter-spacing: .1px; }
.pillar p.big { font-size: 24px; line-height: 34px; color: var(--ink); text-wrap: pretty; }
@media (max-width: 800px) { .pillars { grid-template-columns: 1fr; } .pillar { padding: 28px; } }
.rings { position: relative; width: 100%; max-width: 480px; aspect-ratio: 1; margin-inline: auto; }
.rings .r { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); border-radius: 50%; display: flex; justify-content: center; }
.rings .r span { margin-top: 12px; font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .5px; text-transform: uppercase; }
.rings .r1 { width: 100%; height: 100%; background: var(--surface-container); color: var(--ink-muted); }
.rings .r2 { width: 80%; height: 80%; background: var(--surface-container-high); color: var(--ink-muted); }
.rings .r3 { width: 60%; height: 60%; background: var(--secondary-container); color: var(--on-secondary-container); }
.rings .r4 { width: 40%; height: 40%; background: var(--primary-container); color: var(--on-primary-container); }
.rings .r5 { width: 22%; height: 22%; background: var(--primary); color: var(--on-primary); align-items: center; }
.rings .r5 span { margin: 0; font-size: 11px; letter-spacing: .3px; }
.founder { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: start; }
.founder__mark { width: 200px; height: 200px; border-radius: 64px 64px 64px 16px; background: var(--primary-container); color: var(--on-primary-container); display: grid; place-items: center; font-size: 64px; line-height: 1; font-weight: 400; letter-spacing: -.02em; }
@media (max-width: 700px) { .founder { grid-template-columns: 1fr; } .founder__mark { width: 120px; height: 120px; font-size: 40px; border-radius: 40px 40px 40px 10px; } }
.legal-card { display: grid; grid-template-columns: max-content 1fr; gap: 10px 32px; font-size: 15px; line-height: 22px; }
.legal-card dt { color: var(--ink-muted); }
.legal-card dd { margin: 0; color: var(--ink); }
.todo { color: var(--ink-muted); font-style: italic; }

/* Réalisations */
.case-format { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.case-format div { display: grid; gap: 6px; padding: 18px 16px; border-radius: var(--radius-lg); background: var(--surface); }
.case-format b { font-family: var(--font-code); font-weight: 500; font-size: 12px; color: var(--primary); }
.case-format span { font-size: 15px; line-height: 20px; }
@media (max-width: 900px) { .case-format { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) { .case-format { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.concept-row { display: grid; grid-template-columns: 420px minmax(0, 1fr); gap: 0; border-radius: var(--radius-xl); background: var(--surface-container-low); overflow: hidden; box-shadow: inset 0 0 0 1px var(--outline-variant); }
.concept-row .concept__art { height: auto; min-height: 280px; }
.concept-row .concept__body { padding: 40px; gap: 16px; }
.concept-row ul { list-style: none; display: grid; gap: 8px; }
.concept-row li { display: flex; gap: 10px; align-items: flex-start; }
.concept-row li .ig-icon { color: var(--primary); font-size: 20px; margin-top: 2px; }
@media (max-width: 900px) { .concept-row { grid-template-columns: 1fr; } .concept-row .concept__art { min-height: 200px; } .concept-row .concept__body { padding: 28px 24px; } }

/* Insights */
.insight { min-height: 220px; }
.insight .ig-card__title { font-size: 20px; line-height: 28px; }
.insight .meta { display: flex; flex-wrap: wrap; gap: 6px; }
.filters { margin-bottom: 32px; }
.empty { padding: 32px; text-align: center; color: var(--ink-muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 48px; align-items: start; }
@media (max-width: 980px) { .contact-grid { grid-template-columns: 1fr; } }
.form { display: grid; gap: 8px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form fieldset { border: 0; padding: 0; margin: 8px 0 4px; min-width: 0; }
.form legend { font-size: 16px; line-height: 24px; font-weight: 500; margin-bottom: 12px; padding: 0; }
.form .hint { font-size: 12px; line-height: 16px; letter-spacing: .4px; color: var(--ink-muted); padding: 8px 4px 0; min-height: 24px; }
.form fieldset.is-invalid legend, .form fieldset.is-invalid .hint { color: var(--error); }
.form-intro { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; margin-bottom: 20px; }
.preview-note { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 18px; color: var(--ink-muted); margin-top: 12px; }
.preview-note .ig-icon { font-size: 18px; }
.aside { display: grid; gap: 16px; position: sticky; top: calc(88px + env(safe-area-inset-top, 0px)); }
.aside .ig-card { gap: 14px; }
.aside .row { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.aside .row > span { display: flex; gap: 12px; align-items: center; min-width: 0; font-size: 15px; }
.aside .row .ig-icon { color: var(--primary); }
.done { display: grid; gap: 20px; }
.done__head { display: flex; gap: 20px; align-items: center; }
.slots { display: grid; gap: 20px; margin-top: 8px; }
.slots h3 { font-size: 16px; line-height: 24px; font-weight: 500; margin-bottom: 10px; }
.confirm-box { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius-lg); background: var(--surface); }
.confirm-box .ig-icon { color: var(--primary); }

/* Légal */
.prose { max-width: 760px; display: grid; gap: 16px; }
.prose h2 { font-size: 22px; line-height: 28px; font-weight: 500; margin-top: 24px; }
.prose p, .prose li { color: var(--ink-muted); font-size: 16px; line-height: 26px; }
.prose ul { padding-left: 20px; display: grid; gap: 6px; }

/* Transitions de page */
#main { outline: none; }
#main > * { animation: page-in 420ms var(--ig-ease-decel); }
@keyframes page-in { from { transform: translateY(8px); } }

@media (prefers-reduced-motion: reduce) {
  .shp, #main > *, .drawer__panel, .drawer__scrim { animation: none; }
  .shp { transition: none; }
}

h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus { outline: none; }
.card-accent { background: var(--primary-container); color: var(--on-primary-container); }
.card-accent .ig-card__title, .card-accent .ig-card__text, .card-accent .ig-link { color: var(--on-primary-container); }
@media (max-width: 480px) { .ig-chip { white-space: normal; height: auto; min-height: 32px; padding-block: 6px; max-width: 100%; } }