:root {
  --navy: #1b2b44;
  --text: #5a6474;
  --teal: #3a8a93;
  --card: #e8f0f8;
  --line: #e5e9ef;
  --bg: #ffffff;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* En-tête */
.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.logo {
  display: block;
  width: auto;
  height: 40px;
}

.header-label {
  font-size: 0.8125rem;
  color: var(--text);
  text-align: right;
}

/* Contenu */
main.container {
  flex: 1;
  padding-top: 80px;
  padding-bottom: 40px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: center;
  gap: 48px;
}

.accent-bar {
  display: block;
  width: 40px;
  height: 4px;
  margin-bottom: 24px;
  border-radius: 2px;
  background: var(--teal);
}

h1 {
  margin: 0 0 24px;
  max-width: 16ch;
  color: var(--navy);
  font-size: clamp(2rem, 1.2rem + 3.2vw, 3.5rem);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.lead {
  margin: 0;
  max-width: 52ch;
  font-size: 1.0625rem;
}

.hero-illustration svg {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-left: auto;
}

/* Le bon réflexe */
.reflex {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 64px;
  padding: 32px;
  border-radius: 12px;
  background: var(--card);
}

.reflex-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #ffffff;
}

.reflex-title {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.reflex-text {
  margin: 0;
  color: var(--navy);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
}

.notice svg {
  flex: none;
  margin-top: 2px;
}

/* Pied de page */
.site-footer {
  padding: 24px 0;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
}

/* Téléphone */
@media (max-width: 760px) {
  .header-inner {
    min-height: 60px;
  }

  .logo {
    height: 32px;
  }

  .header-label {
    display: none;
  }

  main.container {
    padding-top: 40px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-illustration svg {
    max-width: 300px;
    margin: 0 auto;
  }

  .reflex {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 12px 10px;
    margin-top: 40px;
    padding: 24px;
  }

  .reflex > div:last-child {
    display: contents;
  }

  .reflex-icon {
    width: auto;
    height: auto;
    background: none;
  }

  .reflex-title {
    align-self: center;
    margin: 0;
  }

  .reflex-text {
    grid-column: 1 / -1;
  }

  .site-footer {
    text-align: center;
  }
}