:root {
  --color-bg: #fbfaf6;
  --color-surface: #e8f1f4;
  --color-text: #1d2a33;
  --color-muted: #4a5b66;
  --color-accent: #1d5b84;
  --color-accent-dark: #143f5c;
  --color-warm: #f2b441;
  --color-accent-contrast: #ffffff;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;
  --radius: 14px;
  --max-width: 1100px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); margin: 0 0 1rem; }
h3 { margin: 0 0 .5rem; }
a { color: var(--color-accent); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--color-warm); outline-offset: 3px; }

.container { width: min(100% - 2.5rem, var(--max-width)); margin-inline: auto; }

.site-header { border-bottom: 1px solid var(--color-surface); background: var(--color-bg); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: .75rem 1.5rem; flex-wrap: wrap; padding-block: .9rem; }
.brand { font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700; color: var(--color-accent-dark); text-decoration: none; display: inline-flex; align-items: center; gap: .6rem; }
.brand svg { flex: none; }
nav { display: flex; gap: .4rem 1.25rem; flex-wrap: wrap; }
nav a { color: var(--color-text); text-decoration: none; padding: .2rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { color: var(--color-accent); border-bottom-color: var(--color-warm); }

.hero { padding-block: clamp(3rem, 9vw, 6rem); background: var(--color-surface); }
.hero-grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; font-weight: 700; color: var(--color-accent); margin: 0 0 .75rem; }
.lead { font-size: 1.15rem; color: var(--color-muted); max-width: 60ch; }
.hero-art { width: 100%; height: auto; max-width: 460px; justify-self: center; }

.button {
  display: inline-block; margin: 1rem .75rem 0 0; padding: .8rem 1.6rem;
  border-radius: var(--radius); background: var(--color-accent);
  color: var(--color-accent-contrast); text-decoration: none; font-weight: 600;
  border: 2px solid var(--color-accent);
}
.button:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); }
.button-ghost { background: transparent; color: var(--color-accent-dark); }
.button-ghost:hover { color: #fff; }

.section { padding-block: clamp(3rem, 8vw, 5rem); }
.section-alt { background: var(--color-surface); }
.section-intro { max-width: 65ch; color: var(--color-muted); margin-bottom: 2rem; }

.cards { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.card { background: #fff; border-radius: var(--radius); padding: 1.5rem; border-top: 4px solid var(--color-warm); box-shadow: 0 2px 10px rgba(29, 42, 51, .06); }
.section-alt .card { background: var(--color-bg); }
.card svg { display: block; margin-bottom: .75rem; }
.card p { margin: 0; }

.two-col { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); align-items: center; }
.photo-slot {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem;
  min-height: 260px; border-radius: var(--radius); text-align: center; padding: 1.5rem;
  background: repeating-linear-gradient(135deg, #dbe9ee, #dbe9ee 14px, #e8f1f4 14px, #e8f1f4 28px);
  border: 2px dashed #8fb0c0; color: var(--color-accent-dark); font-weight: 600;
}

.checklist { list-style: none; padding: 0; margin: 1rem 0 0; }
.checklist li { padding-left: 1.9rem; position: relative; margin-bottom: .6rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .4em; width: 1rem; height: 1rem; border-radius: 50%; background: var(--color-warm); box-shadow: inset 0 0 0 4px var(--color-warm), inset 0 0 0 10px var(--color-accent-dark); }

.cta-band { background: var(--color-accent-dark); color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 60ch; }
.cta-band .button { background: var(--color-warm); border-color: var(--color-warm); color: #1d2a33; }
.cta-band .button:hover { filter: brightness(1.08); background: var(--color-warm); border-color: var(--color-warm); }
.cta-band a:not(.button) { color: #fff; }

.contact { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.prose { max-width: 70ch; }

[data-ss-manquant]:not(.photo-slot) { background: #fff3cf; padding: 0 .35em; border-radius: 4px; color: #5c4300; }

.site-footer { padding-block: 2rem; border-top: 1px solid var(--color-surface); color: var(--color-muted); text-align: center; }
.site-footer a { color: var(--color-accent-dark); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}