/* ==========================================================================
   Justlina · Landing
   Design system — refonte 2026
   Palette : indigo / mascot cyan / lilas
   Typo : Manrope
   ========================================================================== */

/* ---------- 1. Variables ---------- */
:root {
  /* Palette identitaire */
  --primary: #1E1E3F;
  --primary-soft: #2a2a55;
  --secondary: #4A7FD9;
  --secondary-soft: #6b9bdf;
  --accent: #9B82E8;
  --mascot-cyan: #6BB6E0;
  --soft-pink: #F5D5DD;

  /* Neutres */
  --paper: #fafaf8;
  --paper-alt: #f3f2ee;
  --ink: #1E1E3F;
  --ink-soft: #4a4a6a;
  --ink-mute: #7a7a95;
  --line: #e8e6f0;
  --line-soft: #f0eef5;
  --white: #ffffff;

  /* États */
  --success: #2e8457;
  --danger: #c14a4a;
  --warning: #d4a84a;

  /* Gradients signature */
  --gradient-brand: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  --gradient-soft: linear-gradient(180deg, var(--paper) 0%, var(--paper-alt) 100%);
  --gradient-hero: radial-gradient(ellipse at top right, rgba(155, 130, 232, 0.15) 0%, rgba(74, 127, 217, 0.08) 30%, transparent 70%);

  /* Typo */
  --font-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --space-10: 8rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(30, 30, 63, 0.05);
  --shadow-md: 0 4px 12px rgba(30, 30, 63, 0.08);
  --shadow-lg: 0 12px 32px rgba(30, 30, 63, 0.12);
  --shadow-brand: 0 16px 40px rgba(74, 127, 217, 0.25);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --fast: 180ms var(--ease);
  --slow: 360ms var(--ease);

  /* Layout */
  --max-width: 1180px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 600px) {
  html { font-size: 16px; }
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg,
picture {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

input,
textarea,
select {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

/* ---------- 3. Accessibilité ---------- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  padding: var(--space-3) var(--space-5);
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--fast);
}

.skip-link:focus {
  top: 16px;
}

*:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- 4. Typographie ---------- */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--primary);
}

h1 {
  font-size: clamp(2.25rem, 4.5vw + 1rem, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.75rem);
}

h3 {
  font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem);
}

h4 {
  font-size: 1.125rem;
}

p {
  color: var(--ink-soft);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: var(--space-3);
}

.lead {
  font-size: clamp(1.0625rem, 0.5vw + 1rem, 1.25rem);
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 60ch;
}

strong {
  color: var(--primary);
  font-weight: 700;
}

/* ---------- 5. Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  padding-inline: var(--gutter);
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-8), 8vw, var(--space-10));
}

.section--tight {
  padding-block: clamp(var(--space-7), 6vw, var(--space-9));
}

.section--dark {
  background: var(--primary);
  color: var(--paper);
}

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.8);
}

.section--dark .eyebrow {
  color: var(--mascot-cyan);
}

.section--alt {
  background: var(--paper-alt);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.section-head .lead {
  margin-inline: auto;
  margin-top: var(--space-4);
}

/* ---------- 6. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  transition: transform var(--fast), box-shadow var(--fast), background var(--fast), color var(--fast);
  text-align: center;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-brand);
}

.btn--secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--line);
}

.btn--secondary:hover {
  background: var(--white);
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--dark {
  background: var(--primary);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--primary-soft);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 1.1rem 2.25rem;
  font-size: 1rem;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- 7. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--fast), background var(--fast);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  color: var(--primary);
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.brand-name {
  display: inline-block;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 800;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.main-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--fast);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--primary);
}

.header-cta {
  margin-left: var(--space-4);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--primary);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 900px) {
  .main-nav,
  .header-cta {
    display: none;
  }

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

  .main-nav.is-open,
  .header-cta.is-open {
    display: flex;
    position: fixed;
    inset: 64px 0 0 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-7) var(--gutter);
    gap: var(--space-5);
    border-top: 1px solid var(--line);
    overflow-y: auto;
  }

  .main-nav.is-open a {
    font-size: 1.25rem;
    padding-block: var(--space-3);
    border-bottom: 1px solid var(--line-soft);
  }

  .header-cta.is-open {
    inset: auto 0 0 0;
    top: auto;
    height: auto;
    padding-bottom: var(--space-6);
    border-top: 1px solid var(--line);
    background: var(--paper);
  }
}

/* ---------- 8. Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--space-8), 10vw, var(--space-10));
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(107, 182, 224, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(245, 213, 221, 0.15) 0%, transparent 40%);
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
    text-align: center;
  }

  .hero .btn-group {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero .lead {
    margin-inline: auto;
  }
}

.hero h1 {
  margin-bottom: var(--space-5);
}

.hero .lead {
  margin-bottom: var(--space-6);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  font-size: 0.875rem;
  color: var(--ink-mute);
  flex-wrap: wrap;
}

.hero-trust svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mascot {
  width: min(100%, 420px);
  filter: drop-shadow(0 24px 48px rgba(74, 127, 217, 0.22));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---------- 9. Promises (3 cartes) ---------- */
.promises-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-5);
}

.promise-card {
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
}

.promise-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary-soft);
}

.promise-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--gradient-brand);
  color: var(--white);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.promise-icon svg {
  width: 26px;
  height: 26px;
}

.promise-card h3 {
  margin-bottom: var(--space-2);
}

.promise-card p {
  font-size: 0.9375rem;
}

/* ---------- 10. Qualification (Yes / No) ---------- */
.qualif-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-top: var(--space-7);
}

@media (max-width: 768px) {
  .qualif-grid {
    grid-template-columns: 1fr;
  }
}

.qualif-col {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
}

.qualif-col--yes {
  border-left: 4px solid var(--success);
}

.qualif-col--no {
  border-left: 4px solid var(--danger);
}

.qualif-col h3 {
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.qualif-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.qualif-col li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--ink-soft);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.qualif-col li::before {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.qualif-col--yes li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e8457' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

.qualif-col--no li::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c14a4a' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E");
}

/* ---------- 11. Process (timeline 4 étapes) ---------- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.process-step {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  position: relative;
  transition: transform var(--fast), background var(--fast);
}

.process-step:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.process-number {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--mascot-cyan);
  margin-bottom: var(--space-3);
}

.process-step h3 {
  margin-bottom: var(--space-3);
}

.process-step p {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- 12. Pricing ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  max-width: 920px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.price-card {
  position: relative;
  padding: var(--space-7) var(--space-6);
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1.5px solid var(--line);
  transition: transform var(--fast), box-shadow var(--fast), border-color var(--fast);
  display: flex;
  flex-direction: column;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.price-card--featured {
  border-color: var(--secondary);
  border-width: 2px;
  box-shadow: var(--shadow-brand);
}

.price-card--featured:hover {
  transform: translateY(-8px);
}

.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 1rem;
  background: var(--gradient-brand);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.price-card h3 {
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.price-amount {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.price-amount-value {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.price-amount-suffix {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
}

.price-card .tagline {
  font-size: 1rem;
  color: var(--ink-soft);
  font-weight: 500;
  margin-bottom: var(--space-4);
}

.price-card .description {
  font-size: 0.9375rem;
  color: var(--ink-soft);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9375rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.price-features li::before {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A7FD9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

.price-card .btn {
  width: 100%;
}

.upsell-note {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin: 0 auto var(--space-7);
  padding: var(--space-4) var(--space-5);
  background: var(--soft-pink);
  border-radius: var(--radius-md);
}

.upsell-note strong {
  color: var(--primary);
}

/* Catalogue modifications */
.catalog {
  max-width: 820px;
  margin-inline: auto;
  margin-top: var(--space-7);
  padding-top: var(--space-7);
  border-top: 1px solid var(--line);
}

.catalog-head {
  text-align: center;
  margin-bottom: var(--space-6);
}

.catalog-head h3 {
  margin-bottom: var(--space-3);
}

.catalog-head p {
  max-width: 52ch;
  margin-inline: auto;
}

.catalog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 600px) {
  .catalog-grid {
    grid-template-columns: 1fr;
  }
}

.catalog-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  transition: border-color var(--fast);
}

.catalog-item:hover {
  border-color: var(--secondary-soft);
}

.catalog-label {
  flex: 1;
}

.catalog-label strong {
  display: block;
  font-weight: 600;
  color: var(--primary);
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.catalog-label span {
  font-size: 0.8125rem;
  color: var(--ink-mute);
  line-height: 1.4;
}

.catalog-price {
  flex-shrink: 0;
  font-weight: 700;
  color: var(--secondary);
  font-size: 1.125rem;
}

/* ---------- 13. Watchdog (section IA) ---------- */
.watchdog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.watchdog-card {
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  transition: transform var(--fast), background var(--fast);
}

.watchdog-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
}

.watchdog-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(107, 182, 224, 0.18);
  color: var(--mascot-cyan);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.watchdog-icon svg {
  width: 24px;
  height: 24px;
}

.watchdog-card h3 {
  color: var(--white);
  margin-bottom: var(--space-2);
}

.watchdog-card p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}

.watchdog-footnote {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  padding: var(--space-5);
  background: rgba(107, 182, 224, 0.1);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--mascot-cyan);
}

/* ---------- 14. Ownership (transparence / ZIP) ---------- */
.ownership {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-8);
  align-items: center;
  max-width: 1000px;
  margin-inline: auto;
}

@media (max-width: 768px) {
  .ownership {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.ownership-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 240px;
  background: var(--gradient-brand);
  border-radius: var(--radius-xl);
  color: var(--white);
  padding: var(--space-7);
  position: relative;
  overflow: hidden;
}

.ownership-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
}

.ownership-visual svg {
  width: 120px;
  height: 120px;
  position: relative;
  z-index: 1;
}

.ownership-copy h2 {
  margin-bottom: var(--space-5);
}

.ownership-copy p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.ownership-highlight {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  margin-top: var(--space-3);
}

/* ---------- 15. FAQ ---------- */
.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--fast), box-shadow var(--fast);
}

.faq-item[open] {
  border-color: var(--secondary-soft);
  box-shadow: var(--shadow-sm);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
  transition: background var(--fast);
}

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

.faq-item summary:hover {
  background: var(--paper-alt);
}

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A7FD9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  transition: transform var(--fast);
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.9375rem;
}

/* ---------- 16. Contact / Form ---------- */
.contact-wrap {
  max-width: 720px;
  margin-inline: auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: clamp(var(--space-6), 4vw, var(--space-7));
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

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

.form-field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="url"],
.form-field textarea,
.form-field select {
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  transition: border-color var(--fast), background var(--fast);
  font-size: 0.9375rem;
  width: 100%;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--secondary);
  background: var(--white);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

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

.form-choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--fast), background var(--fast);
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.form-choice:hover {
  border-color: var(--secondary-soft);
}

.form-choice input[type="radio"] {
  accent-color: var(--secondary);
  width: 18px;
  height: 18px;
}

.form-choice:has(input:checked) {
  border-color: var(--secondary);
  background: rgba(74, 127, 217, 0.05);
  color: var(--primary);
  font-weight: 500;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.form-checkbox input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--secondary);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.form-submit {
  margin-top: var(--space-3);
  align-self: flex-start;
}

.form-alt {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--ink-mute);
  margin-top: var(--space-6);
}

.form-alt a {
  color: var(--secondary);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--secondary-soft);
  text-underline-offset: 3px;
}

/* Success state */
.form-success {
  display: none;
  padding: var(--space-6);
  background: rgba(46, 132, 87, 0.08);
  border: 1.5px solid var(--success);
  border-radius: var(--radius-md);
  color: var(--success);
  font-weight: 500;
  text-align: center;
}

.form-success.is-visible {
  display: block;
}

/* ---------- 17. Footer ---------- */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.7);
  padding-block: var(--space-8) var(--space-6);
  font-size: 0.875rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.footer-brand span {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
}

.footer-tagline {
  font-size: 1rem;
  color: var(--mascot-cyan);
  font-weight: 500;
  margin-top: var(--space-3);
  font-style: italic;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  line-height: 1.6;
}

.footer-info a {
  color: var(--white);
  border-bottom: 1px dotted rgba(255, 255, 255, 0.3);
  transition: border-color var(--fast);
}

.footer-info a:hover {
  border-bottom-color: var(--mascot-cyan);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5) var(--space-6);
  font-size: 0.8125rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--fast);
}

.footer-links a:hover {
  color: var(--mascot-cyan);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 18. Utilitaires d'animation reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

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

/* ---------- 19. Mentions légales page ---------- */
.legal-page {
  padding-block: var(--space-8) var(--space-9);
}

.legal-content {
  max-width: 760px;
  margin-inline: auto;
}

.legal-content h1 {
  font-size: clamp(2rem, 3vw + 1rem, 2.75rem);
  margin-bottom: var(--space-2);
}

.legal-content .meta-updated {
  color: var(--ink-mute);
  font-size: 0.875rem;
  margin-bottom: var(--space-7);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: var(--space-7);
  margin-bottom: var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--line);
}

.legal-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.125rem;
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
  color: var(--ink-soft);
  line-height: 1.7;
}

.legal-content ul li {
  margin-bottom: var(--space-2);
}

.legal-content a {
  color: var(--secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 20. 404 / erreurs — prévu pour plus tard ---------- */
/* Placeholder pour cohérence design system */