/* ---------- Design system aquamarine ---------- */

:root {
  /* Typo */
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Taille texte (simplifiée) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2rem;
  --text-3xl: 2.5rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Palette claire aquamarine */
  --color-bg: #f5fafc;
  --color-surface: #ffffff;
  --color-surface-soft: #f0f7fa;
  --color-border-soft: #d9e6ec;
  --color-border: #c5d9e3;

  --color-text: #123241;
  --color-text-muted: #5c7482;
  --color-text-faint: #9fb2bd;

  --color-primary: #18a4c6;
  --color-primary-dark: #1180a0;
  --color-primary-soft: #d7f0f7;

  --color-accent: #14c8a0;
  --color-danger: #e14b6b;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;

  --shadow-soft: 0 14px 40px rgba(11, 80, 109, 0.12);
  --transition-fast: 160ms ease-out;
}

/* Mode sombre */
[data-theme="dark"] {
  --color-bg: #050c10;
  --color-surface: #07161d;
  --color-surface-soft: #0d2029;
  --color-border-soft: #1e3540;
  --color-border: #294452;

  --color-text: #eaf6fb;
  --color-text-muted: #93acb8;
  --color-text-faint: #6f8792;

  --color-primary: #27c5d8;
  --color-primary-dark: #18a4c6;
  --color-primary-soft: #0c2027;

  --color-accent: #2ee0b4;
  --color-danger: #f1748f;

  --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.6);
}

/* ---------- Reset & base ---------- */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  background: radial-gradient(circle at top left, #edf9ff 0, var(--color-bg) 45%, var(--color-bg) 100%);
  color: var(--color-text);
}

[data-theme="dark"] body {
  background: radial-gradient(circle at top left, #0b1c24 0, #050c10 42%, #050c10 100%);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout */

.container {
  width: min(1120px, 100% - 2 * var(--space-4));
  margin-inline: auto;
}

.container.narrow {
  width: min(760px, 100% - 2 * var(--space-4));
}

.section {
  padding-block: var(--space-12);
}

.section-soft {
  background: radial-gradient(circle at top right, #e3f3fb 0, var(--color-surface-soft) 40%, var(--color-surface-soft) 100%);
}

[data-theme="dark"] .section-soft {
  background: radial-gradient(circle at top right, #102630 0, var(--color-surface-soft) 42%, var(--color-surface-soft) 100%);
}

.section-header {
  margin-bottom: var(--space-8);
  text-align: left;
}

.section-header h2 {
  font-size: var(--text-2xl);
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.section-header p {
  color: var(--color-text-muted);
}

/* Skip link */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: #fff;
  z-index: 1000;
  transform: translateY(-8px);
}

.skip-link:focus {
  top: 8px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--color-bg) 80%, rgba(255,255,255,0.9) 20%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .site-header {
  background: linear-gradient(
    90deg,
    #050c10 0%,
    #07161d 38%,
    rgba(7, 22, 29, 0.96) 100%
  );
  border-bottom: 1px solid rgba(41, 68, 82, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
}

.brand-mark {
  width: 40px;
  height: 40px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.brand-name {
  font-weight: 600;
  letter-spacing: 0.03em;
  font-size: var(--text-sm);
  text-transform: uppercase;
}

[data-theme="dark"] .brand-name {
  color: #eaf7fc;
}

.brand-tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

[data-theme="dark"] .brand-tagline {
  color: #90acb9;
}

.main-nav {
  flex: 1;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-pill);
}

[data-theme="dark"] .nav-links a {
  color: #9ab6c3;
}

.nav-links a:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}

[data-theme="dark"] .nav-links a:hover {
  color: #f3fbff;
  background: rgba(12, 32, 39, 0.95);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-soft);
  background: rgba(255,255,255,0.9);
  padding: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

[data-theme="dark"] .nav-toggle {
  background: rgba(7, 22, 29, 0.95);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 99px;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-soft);
  background: rgba(255,255,255,0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  cursor: pointer;
}

[data-theme="dark"] .theme-toggle {
  background: rgba(255,255,255,0.92);
}

.theme-toggle:hover {
  background: var(--color-primary-soft);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: none;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 16px 40px rgba(11, 80, 109, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 60px rgba(11, 80, 109, 0.3);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary-dark);
  border: 1px solid var(--color-border-soft);
}

[data-theme="dark"] .btn-secondary {
  background: rgba(7, 22, 29, 0.92);
  color: #d9f7ff;
  border-color: #294452;
}

.btn-secondary:hover {
  background: var(--color-primary-soft);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-soft);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.8);
}

.btn-link {
  padding: 0;
  border: none;
  background: none;
  color: var(--color-primary-dark);
  font-size: var(--text-sm);
  cursor: pointer;
}

/* HERO */

.hero {
  padding-block: var(--space-12);
}

[data-theme="dark"] .hero {
  background:
    radial-gradient(circle at 14% 18%, rgba(31, 83, 102, 0.42) 0%, rgba(31, 83, 102, 0.12) 26%, rgba(5, 12, 16, 0) 46%),
    linear-gradient(180deg, rgba(5, 12, 16, 0.1) 0%, rgba(5, 12, 16, 0) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-8);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.2rem, 3.2vw, 3rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .hero-title {
  color: transparent;
  background: linear-gradient(
    90deg,
    #f2fbff 0%,
    #dff6ff 36%,
    #bcd9e6 72%,
    #88a7b4 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-subtitle {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}

[data-theme="dark"] .hero-subtitle {
  color: #9fb8c5;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-secondary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

[data-theme="dark"] .hero-secondary {
  color: #8ea8b5;
}

.hero-highlight {
  margin-bottom: var(--space-2);
}

[data-theme="dark"] .hero-highlight {
  color: #90acb9;
}

.hero-highlight strong {
  color: var(--color-text);
}

[data-theme="dark"] .hero-highlight strong {
  color: #eefbff;
}

.hero-contact a {
  color: var(--color-primary-dark);
}

[data-theme="dark"] .hero-contact a {
  color: #53cde6;
}

.hero-figure {
  background: radial-gradient(circle at top left, #d9f3fa 0, var(--color-surface) 40%, var(--color-surface) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

[data-theme="dark"] .hero-figure {
  background: radial-gradient(circle at top left, #14303a 0, #0c2027 40%, #07161d 100%);
}

.hero-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.stat-card {
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: 0 10px 28px rgba(11,80,109,0.15);
}

[data-theme="dark"] .stat-card {
  background: rgba(7,22,29,0.95);
  border-color: rgba(41,68,82,0.7);
}

.stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

[data-theme="dark"] .stat-label {
  color: #8ea8b5;
}

.stat-value {
  font-size: var(--text-lg);
  font-weight: 600;
}

[data-theme="dark"] .stat-value {
  color: #eefbff;
}

/* Grids */

.grid-3 {
  display: grid;
  gap: var(--space-4);
}

.grid-4 {
  display: grid;
  gap: var(--space-4);
}

.grid-2 {
  display: grid;
  gap: var(--space-4);
}

/* Cards & blocks */

.pill-card {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.pill-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: var(--text-lg);
}

.pill-card p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Usecases */

.usecase-grid {
  display: grid;
  gap: var(--space-4);
}

.usecase-card {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.usecase-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-1);
}

.usecase-card p {
  margin-top: 0;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}

.usecase-card ul {
  margin: 0;
  padding-left: 1.1rem;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.link-inline {
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
}

/* Catalogue */

.catalogue-toggle {
  display: inline-flex;
  border-radius: var(--radius-pill);
  padding: 4px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--color-border-soft);
  margin-bottom: var(--space-4);
}

[data-theme="dark"] .catalogue-toggle {
  background: rgba(7,22,29,0.86);
  border-color: #1f3946;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.toggle-btn {
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  padding: 0.35rem 0.9rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

[data-theme="dark"] .toggle-btn {
  color: #8ea8b5;
}

.toggle-btn.is-active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 10px 24px rgba(11, 80, 109, 0.2);
}

[data-theme="dark"] .toggle-btn.is-active {
  background: linear-gradient(180deg, #0c2027 0%, #091a21 100%);
  color: #eaf6fb;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.catalogue-quick .highlight-offer {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.highlight-offer h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.highlight-offer p {
  margin-top: 0;
  margin-bottom: var(--space-2);
  color: var(--color-text-muted);
}

.highlight-offer ul {
  margin: 0;
  padding-left: 1.1rem;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.catalogue-detailed {
  margin-top: var(--space-6);
}

.catalogue-detailed.is-hidden {
  display: none;
}

.catalogue-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-chip {
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-soft);
  background: rgba(255, 255, 255, 0.9);
  font-size: var(--text-xs);
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  color: var(--color-text-muted);
}

[data-theme="dark"] .filter-chip {
  background: linear-gradient(180deg, #11242c 0%, #0b1b22 100%);
  border-color: #27424e;
  color: #9eb8c4;
}

.filter-chip.is-active {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

[data-theme="dark"] .filter-chip.is-active {
  background: linear-gradient(180deg, rgba(39,197,216,0.16) 0%, rgba(20,200,160,0.08) 100%);
  border-color: rgba(39,197,216,0.5);
  color: #dff8ff;
}

.catalogue-summary {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

[data-theme="dark"] .catalogue-summary {
  color: #a7c0cb;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}

.offer-card {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

[data-theme="dark"] .offer-card {
  background: linear-gradient(180deg, rgba(4, 18, 24, 0.96) 0%, rgba(3, 15, 20, 0.98) 100%);
  border-color: #17313d;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.offer-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(39,197,216,0.14), rgba(20,200,160,0.06));
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.offer-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(11, 80, 109, 0.22);
  border-color: var(--color-primary-soft);
}

[data-theme="dark"] .offer-card:hover {
  border-color: rgba(39,197,216,0.28);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.35);
}

.offer-card:hover::before {
  opacity: 1;
}

.offer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-2);
}

.offer-number {
  font-size: var(--text-xs);
  background: var(--color-primary-soft);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  color: var(--color-primary-dark);
  font-weight: 600;
}

[data-theme="dark"] .offer-number {
  background: rgba(13, 46, 58, 0.92);
  color: #48d2ee;
}

.offer-name {
  font-size: var(--text-lg);
  margin: 0;
}

[data-theme="dark"] .offer-name {
  color: #eef8fc;
}

.offer-dept {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

[data-theme="dark"] .offer-dept {
  color: #8ea8b5;
}

.offer-type-badge {
  font-size: var(--text-xs);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--color-border-soft);
  color: #5c7482;
}

[data-theme="dark"] .offer-type-badge {
  background: linear-gradient(180deg, #cfd5db 0%, #bfc6cd 100%);
  border-color: rgba(255,255,255,0.12);
  color: #5a6770;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.25);
}

.offer-function {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

[data-theme="dark"] .offer-function {
  color: #a5bcc8;
}

.offer-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-3);
}

.offer-pricing {
  display: flex;
  gap: var(--space-3);
  font-size: var(--text-xs);
}

.price-block .price-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-faint);
  display: block;
  margin-bottom: 0.2rem;
}

[data-theme="dark"] .price-block .price-label {
  color: #6f8792;
}

.price-block .price-value {
  font-size: var(--text-base);
  font-weight: 600;
}

[data-theme="dark"] .price-block .price-value {
  color: #eef9fd;
}

.offer-target {
  align-self: flex-start;
  font-size: var(--text-xs);
  padding: 0.2rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-primary-dark);
}

[data-theme="dark"] .offer-target {
  background: rgba(10, 44, 56, 0.9);
  color: #4bd4ef;
  border: 1px solid rgba(39,197,216,0.12);
}

.offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

/* Packs */

.packs-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.pack-card {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.pack-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.pack-tagline {
  margin-top: 0;
  margin-bottom: var(--space-3);
  color: var(--color-text-muted);
}

.pack-card ul {
  margin: 0;
  padding-left: 1.1rem;
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.pack-price {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.pack-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Process */

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  counter-reset: process;
}

.process-step {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
  position: relative;
}

.process-step h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.process-step p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Paiement */

.payment-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.payment-card {
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border-soft);
}

.payment-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.payment-card ul {
  margin: 0 0 var(--space-3);
  padding-left: 1.1rem;
  font-size: var(--text-sm);
}

.payment-note {
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}

.wallet-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-block: var(--space-2);
}

.wallet-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-xs);
}

.wallet-label {
  font-weight: 500;
}

.wallet-address {
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-pill);
  background: var(--color-surface-soft);
  border: 1px solid var(--color-border-soft);
  overflow-wrap: anywhere;
}

.btn-copy {
  font-size: var(--text-xs);
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-soft);
  background: var(--color-surface);
  cursor: pointer;
}

.btn-copy:hover {
  background: var(--color-primary-soft);
}

.payment-warning {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.payment-future {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Contact */

.contact-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-3);
  font-size: var(--text-sm);
}

.contact-list li {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.contact-list span {
  min-width: 90px;
  color: var(--color-text-muted);
}

.contact-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact-form {
  display: grid;
  gap: var(--space-3);
}

.contact-form label {
  font-size: var(--text-sm);
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.8rem;
  font-family: inherit;
  font-size: var(--text-sm);
  background: rgba(255, 255, 255, 0.95);
}

[data-theme="dark"] .contact-form input,
[data-theme="dark"] .contact-form textarea,
[data-theme="dark"] .contact-form select {
  background: rgba(7, 22, 29, 0.95);
  color: #eefbff;
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* FAQ */

.faq-list {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  background: var(--color-surface);
  overflow: hidden;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--color-border-soft);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-3) var(--space-4);
  font-weight: 500;
}

.faq-item[open] summary {
  background: var(--color-surface-soft);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  padding: 0 var(--space-4) var(--space-3);
  margin: 0;
  color: var(--color-text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border-soft);
  background: rgba(7, 22, 29, 0.95);
  color: #e5f4fb;
  padding-block: var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.footer-name {
  font-size: var(--text-base);
  font-weight: 600;
}

.footer-domain {
  font-size: var(--text-sm);
  color: #9ed6f0;
}

.footer-copy {
  font-size: var(--text-xs);
  margin-top: var(--space-3);
  color: #8fb0c2;
}

.footer-nav,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--text-sm);
}

.footer-nav li,
.footer-contact li {
  margin-bottom: 0.4rem;
}

.footer-nav a,
.footer-contact a {
  color: #cfe6f2;
}

.footer-legal {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: #8fb0c2;
}

/* Sticky CTA mobile */

.sticky-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(180deg, rgba(5,12,16,0) 0, rgba(5,12,16,0.8) 40%, rgba(5,12,16,0.95) 100%);
  display: flex;
  justify-content: center;
  z-index: 30;
}

.sticky-cta .btn {
  width: min(440px, 100%);
}

/* Modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 12, 18, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 40;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal {
  width: min(480px, 100% - 2 * var(--space-4));
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.modal-close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  border-radius: 999px;
  border: 1px solid var(--color-border-soft);
  width: 30px;
  height: 30px;
  cursor: pointer;
  background: rgba(255,255,255,0.9);
  font-size: 1.1rem;
}

[data-theme="dark"] .modal-close {
  background: rgba(7,22,29,0.95);
  color: #eefbff;
}

.modal-content h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
}

.modal-offer-dept,
.modal-offer-type,
.modal-offer-pricing {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.modal-offer-function {
  margin-block: var(--space-3);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

/* Reveal animation */

.js-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 260ms ease-out, transform 260ms ease-out;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .header-inner {
    gap: var(--space-2);
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding-inline: var(--space-4);
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(245,250,252,0.98);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: var(--space-3);
    border: 1px solid var(--color-border-soft);
  }

  [data-theme="dark"] .nav-links {
    background: rgba(7,22,29,0.98);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links.is-open {
    display: flex;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    backdrop-filter: blur(14px);
  }

  .hero {
    padding-block: var(--space-8);
  }

  .sticky-cta {
    padding-inline: var(--space-3);
  }
}

/* Réduction animations si préférence */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}