:root {
  --bg: #f2f8f4;
  --bg-soft: #ffffff;
  --text: #1f2d25;
  --muted: #3f5649;
  --green: #2f7a52;
  --green-soft: #d8efe0;
  --line: rgba(31, 45, 37, 0.14);
  --shadow: 0 18px 45px rgba(27, 52, 38, 0.1);
  --radius: 8px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    linear-gradient(180deg, var(--bg) 0%, #ffffff 48%, #edf5f0 100%);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
.btn:focus-visible {
  outline: 3px solid rgba(47, 122, 82, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--text);
  color: #fff;
  padding: 0.65rem 0.9rem;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.demo-banner {
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #365444;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(242, 248, 244, 0.9);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand {
  font-family: "Merriweather", Georgia, serif;
  font-weight: 700;
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.eyebrow {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #3d6b52;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Merriweather", Georgia, serif;
  line-height: 1.14;
}

.hero {
  padding: 6rem 0 4rem;
}

.hero-grid,
.reassurance-grid,
.story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

h1 {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 4.6vw, 3.9rem);
}

.hero-text {
  margin-top: 1rem;
  color: var(--muted);
  max-width: 44rem;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
}

.hero-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.82rem 1.3rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(130deg, #2f7a52, #2a6847);
  box-shadow: 0 12px 28px rgba(47, 122, 82, 0.28);
}

.btn-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.88);
}

.btn:hover,
.site-nav a:hover,
.brand:hover {
  transform: translateY(-1px);
}

.hero-card,
.panel,
.step-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.hero-card,
.panel,
.contact-card {
  padding: 1.5rem;
}

.hero-card h2 {
  font-size: 1.25rem;
}

.hero-card ul {
  margin-top: 0.8rem;
  padding-left: 1rem;
  color: var(--muted);
}

.section {
  padding: 4.6rem 0;
}

.panel-label {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #3d6b52;
  font-weight: 700;
}

.panel h2 {
  margin-top: 0.5rem;
  font-size: clamp(1.45rem, 3.4vw, 2.2rem);
}

.panel p {
  margin-top: 0.8rem;
  color: var(--muted);
}

.panel-soft {
  background: linear-gradient(170deg, #f9fdfa, #ebf7ef);
}

.small-note {
  font-size: 0.88rem;
}

.chip-grid {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.chip-grid span {
  border: 1px solid rgba(47, 122, 82, 0.25);
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  background: rgba(216, 239, 224, 0.52);
  font-size: 0.9rem;
}

.section-heading {
  text-align: center;
  max-width: 55rem;
  margin: 0 auto 1.6rem;
}

.section-heading h2 {
  margin-top: 0.7rem;
  font-size: clamp(1.6rem, 4vw, 2.7rem);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.step-card {
  padding: 1.3rem;
}

.step-index {
  width: 1.95rem;
  height: 1.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #fff;
  font-weight: 700;
  background: linear-gradient(130deg, #2f7a52, #2b6b49);
}

.step-card h3 {
  margin-top: 0.75rem;
  font-size: 1.2rem;
}

.step-card p {
  margin-top: 0.5rem;
  color: var(--muted);
}

.story-grid h3 {
  margin-top: 0.6rem;
}

.contact-card {
  text-align: left;
}

.contact-card h2 {
  margin-top: 0.65rem;
  font-size: clamp(1.5rem, 3.8vw, 2.3rem);
}

.contact-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  color: var(--muted);
}

.contact-card a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.booking-panel {
  margin-top: 1rem;
  display: grid;
  gap: 0.55rem;
}

.panel-title {
  font-weight: 800;
  color: var(--text);
}

.booking-panel a {
  display: flex;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 0.85rem;
  background: #fff;
  text-decoration: none;
  font-weight: 700;
}

.booking-panel a::after {
  content: "Choisir";
  color: var(--green);
  font-size: 0.86rem;
}

@media (max-width: 920px) {
  .hero-grid,
  .reassurance-grid,
  .story-grid,
  .steps-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

  .hero {
    padding-top: 4.8rem;
  }
}