/* Bus Amiens, site vitrine. Langage apple.com : espace, typographie, retenue. */

:root {
  --apple-bg-white: #FFFFFF;
  --apple-bg-dark: #1D1D1F;
  --apple-bg-light-gray: #F5F5F7;
  --apple-bg-elevated: #FBFBFD;
  --apple-text-primary: #1D1D1F;
  --apple-text-secondary: #6E6E73;
  --apple-text-tertiary: #86868B;
  --apple-text-on-dark: #F5F5F7;
  --apple-text-white: #FFFFFF;
  --apple-link-blue: #0066CC;
  --apple-link-blue-hover: #0077ED;
  --apple-accent-green: #2D8C3C;
  --bus-bleu: #1B5FA8;
  --bus-vert: #8DC63F;

  --apple-section-gap: 100px;
  --apple-section-gap-sm: 80px;
  --apple-section-gap-lg: 120px;
  --apple-component-gap-sm: 16px;
  --apple-component-gap-md: 32px;
  --apple-component-gap-lg: 48px;
  --apple-card-padding: 32px;
  --apple-content-max-width: 980px;
  --apple-content-max-width-lg: 1200px;

  --apple-weight-title: 600;
  --apple-weight-title-bold: 700;
  --apple-weight-body: 400;
  --apple-weight-body-medium: 500;

  --apple-radius-card: 18px;
  --apple-radius-card-lg: 20px;
  --apple-radius-button: 980px;
  --apple-radius-badge: 8px;

  --apple-shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.08);
  --apple-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.06), 0 12px 32px rgba(0, 0, 0, 0.12);
  --apple-shadow-modal: 0 8px 20px rgba(0, 0, 0, 0.08), 0 20px 60px rgba(0, 0, 0, 0.16);

  --apple-gradient-text-blue: linear-gradient(90deg, #2997FF, #5AC8FA);
  --apple-gradient-text-green: linear-gradient(90deg, #30D158, #00C7BE);
  --apple-gradient-bg-light: linear-gradient(180deg, #FBFBFD 0%, #F5F5F7 100%);
  --apple-gradient-bg-dark: linear-gradient(180deg, #1D1D1F 0%, #000000 100%);

  --apple-tracking-en-title: -0.015em;
  --apple-tracking-en-title-tight: -0.02em;
  --apple-leading-title: 1.1;
  --apple-leading-title-tight: 1.05;
  --apple-leading-body: 1.53;

  --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-stack);
  font-weight: var(--apple-weight-body);
  line-height: var(--apple-leading-body);
  color: var(--apple-text-primary);
  background: var(--apple-bg-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--apple-link-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: var(--apple-leading-title); letter-spacing: var(--apple-tracking-en-title); }
p { margin: 0; }

.apple-content {
  width: 100%;
  max-width: var(--apple-content-max-width);
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 1440px) { .apple-content { max-width: var(--apple-content-max-width-lg); } }
@media (max-width: 733px) { .apple-content { padding: 0 20px; } }

.apple-section { padding: var(--apple-section-gap) 0; }
.apple-section--spacious { padding: var(--apple-section-gap-lg) 0; }
.section--gray { background: var(--apple-bg-light-gray); }
.section--dark { background: var(--apple-bg-dark); color: var(--apple-text-on-dark); }
.section--dark a { color: #2997FF; }
@media (max-width: 733px) {
  .apple-section { padding: 60px 0; }
  .apple-section--spacious { padding: 72px 0; }
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(29, 29, 31, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  color: var(--apple-text-on-dark);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 52px;
}
.nav__brand { display: flex; align-items: center; gap: 10px; color: inherit; font-weight: var(--apple-weight-title); font-size: 17px; }
.nav__brand:hover { text-decoration: none; }
.nav__brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav__links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav__links a { color: rgba(245, 245, 247, 0.85); font-size: 13px; }
.nav__links a:hover { color: #fff; text-decoration: none; }
.nav__cta {
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--apple-radius-button);
  background: var(--apple-link-blue);
  color: #fff;
}
.nav__cta:hover { background: var(--apple-link-blue-hover); text-decoration: none; color: #fff; }
@media (max-width: 733px) { .nav__links li:not(:last-child) { display: none; } }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--apple-radius-button);
  font-size: 17px;
  font-weight: var(--apple-weight-body-medium);
  background: var(--apple-link-blue);
  color: #fff;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn:hover { background: var(--apple-link-blue-hover); text-decoration: none; color: #fff; transform: translateY(-1px); }
.btn--light { background: #fff; color: var(--apple-text-primary); }
.btn--light:hover { background: #f0f0f2; color: var(--apple-text-primary); }
.link-arrow { font-size: 17px; font-weight: var(--apple-weight-body-medium); }
.link-arrow::after { content: " ›"; }

/* Héros */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--apple-gradient-bg-dark);
  color: var(--apple-text-white);
  overflow: hidden;
}
.hero__content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
  padding-top: 72px;
  padding-bottom: 72px;
}
.hero__eyebrow { font-size: 17px; color: rgba(245, 245, 247, 0.72); font-weight: var(--apple-weight-body-medium); }
.hero__headline {
  font-size: 72px;
  font-weight: var(--apple-weight-title-bold);
  line-height: var(--apple-leading-title-tight);
  letter-spacing: var(--apple-tracking-en-title-tight);
  margin-top: 12px;
}
.hero__headline span {
  background: var(--apple-gradient-text-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle { font-size: 24px; color: rgba(245, 245, 247, 0.82); margin-top: 20px; max-width: 540px; }
.hero__cta { display: flex; align-items: center; gap: 24px; margin-top: 36px; flex-wrap: wrap; }
.hero__note { font-size: 14px; color: rgba(245, 245, 247, 0.6); margin-top: 18px; }
.hero__visual { position: relative; display: flex; justify-content: center; }
.hero__mascotte { position: absolute; width: 210px; left: -40px; bottom: -10px; filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45)); }
@media (max-width: 1067px) {
  .hero__headline { font-size: 56px; }
  .hero__content { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin: 20px auto 0; }
  .hero__cta { justify-content: center; }
  .hero__mascotte { left: 0; width: 160px; }
}
@media (max-width: 733px) {
  .hero { min-height: auto; }
  .hero__headline { font-size: 44px; }
  .hero__subtitle { font-size: 19px; }
  .hero__mascotte { width: 130px; bottom: -6px; }
}

/* Téléphone */
.phone {
  width: 300px;
  padding: 12px;
  border-radius: 48px;
  background: #0a0a0c;
  box-shadow: var(--apple-shadow-modal), inset 0 0 0 2px rgba(255, 255, 255, 0.12);
}
.phone img { border-radius: 38px; }
.phone--sm { width: 240px; padding: 10px; border-radius: 40px; }
.phone--sm img { border-radius: 32px; }
@media (max-width: 733px) { .phone { width: 250px; } .phone--sm { width: 210px; } }

/* Titres de section */
.section__head { text-align: center; max-width: 720px; margin: 0 auto; }
.section__title { font-size: 48px; font-weight: var(--apple-weight-title-bold); }
.section__title--on-dark { color: var(--apple-text-white); }
.section__more { text-align: center; margin-top: 40px; }
.section__lead { font-size: 21px; color: var(--apple-text-secondary); margin-top: var(--apple-component-gap-sm); }
.section--dark .section__lead { color: rgba(245, 245, 247, 0.72); }
@media (max-width: 733px) { .section__title { font-size: 34px; } .section__lead { font-size: 18px; } }

/* Deux colonnes texte + visuel */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-top: var(--apple-component-gap-lg);
}
.split--reverse > :first-child { order: 2; }
.split__text h3 { font-size: 32px; font-weight: var(--apple-weight-title-bold); }
.split__text p { font-size: 19px; color: var(--apple-text-secondary); margin-top: 14px; }
.section--dark .split__text p { color: rgba(245, 245, 247, 0.72); }
.split__visual { display: flex; justify-content: center; }
@media (max-width: 1067px) {
  .split { grid-template-columns: 1fr; gap: 36px; text-align: center; }
  .split--reverse > :first-child { order: 0; }
}

/* Cartes de fonctions */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: var(--apple-component-gap-lg);
}
.card {
  background: var(--apple-bg-white);
  border-radius: var(--apple-radius-card-lg);
  padding: var(--apple-card-padding);
  box-shadow: var(--apple-shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--apple-shadow-hover); }
.card img { width: 96px; height: 96px; object-fit: contain; }
.card h3 { font-size: 24px; font-weight: var(--apple-weight-title-bold); margin-top: 18px; }
.card p { font-size: 17px; color: var(--apple-text-secondary); margin-top: 10px; }
.card__badge {
  display: inline-block;
  margin-top: 16px;
  font-size: 12px;
  font-weight: var(--apple-weight-title);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--apple-link-blue);
  background: rgba(0, 102, 204, 0.08);
  border-radius: var(--apple-radius-badge);
  padding: 4px 8px;
}
@media (max-width: 1067px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 733px) { .grid { grid-template-columns: 1fr; } }

/* Picou */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: var(--apple-component-gap-lg); }
.quote {
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--apple-radius-card);
  padding: 24px 26px;
  font-size: 19px;
  line-height: 1.4;
  color: var(--apple-text-on-dark);
}
.quote small { display: block; margin-top: 12px; font-size: 13px; color: rgba(245, 245, 247, 0.55); letter-spacing: 0.04em; text-transform: uppercase; }
.picou { display: grid; grid-template-columns: 320px 1fr; gap: 56px; align-items: center; margin-top: var(--apple-component-gap-lg); }
.picou img { width: 320px; filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.5)); }
.picou__text h3 { font-size: 40px; font-weight: var(--apple-weight-title-bold); color: var(--apple-text-white); }
.picou__text p { font-size: 19px; color: rgba(245, 245, 247, 0.72); margin-top: 14px; }
@media (max-width: 1067px) {
  .quotes { grid-template-columns: 1fr; }
  .picou { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}

/* Tarif */
.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: var(--apple-component-gap-lg); }
.price {
  background: var(--apple-bg-white);
  border-radius: var(--apple-radius-card-lg);
  padding: 40px;
  box-shadow: var(--apple-shadow-card);
}
.price--accent { outline: 2px solid var(--apple-link-blue); }
.price__name { font-size: 13px; font-weight: var(--apple-weight-title); letter-spacing: 0.06em; text-transform: uppercase; color: var(--apple-text-secondary); }
.price__amount { font-size: 48px; font-weight: var(--apple-weight-title-bold); margin-top: 8px; }
.price__amount small { font-size: 17px; font-weight: var(--apple-weight-body); color: var(--apple-text-secondary); }
.price__note { font-size: 15px; color: var(--apple-text-secondary); margin-top: 6px; }
.price ul { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 10px; }
.price li { font-size: 17px; padding-left: 26px; position: relative; }
.price li::before { content: "✓"; position: absolute; left: 0; color: var(--apple-accent-green); font-weight: var(--apple-weight-title-bold); }
.price .btn { margin-top: 28px; width: 100%; }
@media (max-width: 733px) { .pricing { grid-template-columns: 1fr; } .price { padding: 28px; } }

/* Confidentialité */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: var(--apple-component-gap-lg); }
.pillar { text-align: center; padding: 0 12px; }
.pillar__num { font-size: 56px; font-weight: var(--apple-weight-title-bold); background: var(--apple-gradient-text-green); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.pillar h3 { font-size: 21px; font-weight: var(--apple-weight-title-bold); margin-top: 6px; }
.pillar p { font-size: 17px; color: var(--apple-text-secondary); margin-top: 8px; }
@media (max-width: 733px) { .pillars { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 760px; margin: var(--apple-component-gap-lg) auto 0; }
.faq details { border-bottom: 1px solid rgba(0, 0, 0, 0.1); padding: 20px 0; }
.faq summary { cursor: pointer; font-size: 21px; font-weight: var(--apple-weight-title); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 26px; color: var(--apple-text-tertiary); flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq p { font-size: 17px; color: var(--apple-text-secondary); margin-top: 12px; }

/* Pied */
.footer { background: var(--apple-bg-light-gray); padding: 48px 0; font-size: 13px; color: var(--apple-text-secondary); }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; margin: 0 0 16px; padding: 0; }
.footer__links a { color: var(--apple-text-primary); }
.footer p + p { margin-top: 8px; }

/* Apparition au défilement */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* Pages légales */
.legal { max-width: 760px; margin: 0 auto; padding: 72px 24px 96px; }
.legal h1 { font-size: 44px; font-weight: var(--apple-weight-title-bold); }
.legal .updated { color: var(--apple-text-tertiary); font-size: 15px; margin-top: 10px; }
.legal h2 { font-size: 26px; font-weight: var(--apple-weight-title-bold); margin-top: 44px; }
.legal h3 { font-size: 19px; font-weight: var(--apple-weight-title); margin-top: 24px; }
.legal p, .legal li { font-size: 17px; color: #3a3a3c; margin-top: 12px; }
.legal ul { padding-left: 22px; }
.legal .highlight { background: var(--apple-bg-light-gray); border-radius: var(--apple-radius-card); padding: 20px 24px; margin-top: 24px; }
.legal .highlight p { margin: 0; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 15px; }
.legal th, .legal td { text-align: left; padding: 10px 12px; border-bottom: 1px solid rgba(0, 0, 0, 0.1); vertical-align: top; }
.legal th { color: var(--apple-text-secondary); font-weight: var(--apple-weight-title); }
.legal .back { display: inline-block; margin-bottom: 24px; font-size: 15px; }
.legal .attente { background: #FFF6D6; border-radius: var(--apple-radius-card); padding: 16px 20px; margin-top: 16px; font-size: 15px; }
@media (max-width: 733px) { .legal h1 { font-size: 34px; } .legal { padding: 48px 20px 72px; } }