/* Horizon — institutionnel. Sobre, structuré, rassurant pour les bailleurs. */
:root {
  --c-paper: #ffffff;
  --c-surface: #eef3f8;
  --c-ink: #14202e;
  --c-muted: #4f5d6d;
  --c-line: #d7e0ea;
  --f-head: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --f-body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --fw-head: 800;
  --radius: 6px;
  --radius-btn: 4px;
  --footer-bg: #0d2238;
}
.site-header { box-shadow: 0 3px 0 var(--c-primary); }
.block-hero { background: linear-gradient(90deg, var(--c-surface) 0 54%, transparent 54%), var(--c-surface); }
.block-hero.has-image .hero-media::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--c-secondary); z-index: 1; }
.hero-title { color: var(--c-primary); }
.card { border-radius: 4px; }
.post-card, .project-card { border-top: 3px solid var(--c-secondary); }
.value-item { border-radius: 0; background: var(--c-paper); border: 1px solid var(--c-line); border-top: 3px solid var(--c-primary); }
.section-title { position: relative; padding-bottom: .45em; }
.section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 56px; height: 3px; background: var(--c-secondary); }
.block-quote .section-title::after, .cta-title::after { display: none; }
.cta-box { border-radius: 4px; background: linear-gradient(110deg, var(--c-primary), color-mix(in srgb, var(--c-primary) 70%, var(--c-secondary))); }
.page-header { border-bottom: 1px solid var(--c-line); }