/* Page commerciale SENTINEL : extensions des composants GIMCO existants. */
.sentinel-page-hero { max-width: 1280px; padding-bottom: 30px; }
.sentinel-hero-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: center; gap: 40px; }
.sentinel-page-hero h1 { color: var(--primary-dark); font-size: clamp(2.8rem, 5vw, 4.5rem); letter-spacing: -0.055em; line-height: 1.04; }
.sentinel-page-hero h1 span { display: block; margin-top: 16px; font-size: clamp(1.75rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -0.045em; color: var(--text); }
.sentinel-page-hero .lead { font-size: 1.13rem; margin-top: 24px; }
.sentinel-page-hero .hero-actions { margin-top: 28px; gap: 12px; }
.sentinel-page-hero .btn { font-size: 0.92rem; }
.sentinel-access-note { margin: 18px 0 0; color: var(--muted); font-size: 0.85rem; }
.sentinel-screen { margin: 0; }
.sentinel-screen > a { display: block; background: white; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.sentinel-screen img { display: block; width: 100%; height: auto; }
.sentinel-screen figcaption { margin-top: 12px; text-align: center; font-size: 0.85rem; color: var(--muted); }
.sentinel-hero-screen { padding: 16px; border-radius: calc(var(--radius) + 10px); background: linear-gradient(145deg, #eef4fb, #dcecf6); }
.sentinel-benefits { padding-top: 20px; padding-bottom: 32px; }
.sentinel-benefit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.sentinel-benefit-grid .service-card { min-height: 220px; gap: 14px; }
.sentinel-benefit-grid h3 { font-size: 1.25rem; line-height: 1.18; }
.sentinel-benefit-grid .eyebrow { color: var(--accent); font-size: 0.75rem; }
.sentinel-feature { padding-top: 40px; padding-bottom: 28px; }
.sentinel-feature .section-heading { max-width: 880px; margin-bottom: 28px; }
.sentinel-feature h2 { font-size: clamp(1.8rem, 3.3vw, 2.6rem); }
.sentinel-wide-screen > a { padding: 16px; }
.sentinel-capture-note { margin-top: 22px; text-align: center; font-size: 0.85rem; color: var(--muted); }
.sentinel-check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.sentinel-check-grid .service-card { min-height: auto; }
.sentinel-check-grid h3 { font-size: 1.25rem; }
.sentinel-check-grid .sentinel-practical-note { font-size: 0.9rem; }
.sentinel-use-cases { padding-top: 32px; padding-bottom: 24px; }
.sentinel-use-case-list { display: grid; gap: 12px; }
.sentinel-use-case { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); overflow: hidden; scroll-margin-top: 120px; }
.sentinel-use-case summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 26px; cursor: pointer; list-style: none; }
.sentinel-use-case summary::-webkit-details-marker { display: none; }
.sentinel-use-case summary::after { content: "+"; color: var(--primary-dark); font-size: 1.6rem; }
.sentinel-use-case[open] summary::after { content: "−"; }
.sentinel-use-case summary h3 { margin: 0; color: var(--primary-dark); font-size: 1.2rem; }
.sentinel-use-case summary:focus-visible { outline: 3px solid var(--accent); outline-offset: -4px; border-radius: var(--radius); }
.sentinel-use-case-body { padding: 0 26px 26px; color: var(--muted); }
.sentinel-use-case-body p:first-child { margin-top: 0; }
.sentinel-use-case-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.sentinel-project { padding-top: 40px; padding-bottom: 30px; }
.sentinel-project-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.75fr); gap: 32px; align-items: center; }
.sentinel-project h2 { font-size: clamp(1.8rem, 3.3vw, 2.6rem); letter-spacing: -0.045em; }
.sentinel-project p { color: var(--muted); }
.sentinel-project .notice-box p { color: #69414a; }
.sentinel-contact { margin-top: 32px; }
.sentinel-contact h2 { font-size: clamp(1.8rem, 3.3vw, 2.6rem); }
.sentinel-contact .hero-actions { margin: 0; }

@media (max-width: 980px) {
  .sentinel-hero-grid { grid-template-columns: 1fr; gap: 30px; }
  .sentinel-page-hero { max-width: 1180px; }
  .sentinel-page-hero h1 span { max-width: 700px; }
  .sentinel-hero-screen { max-width: 780px; }
  .sentinel-project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .sentinel-check-grid { grid-template-columns: 1fr; }
  .sentinel-use-case summary { padding: 20px; }
  .sentinel-use-case-body { padding: 0 20px 20px; }
  .sentinel-benefit-grid { grid-template-columns: 1fr; }
  .sentinel-benefit-grid .service-card { min-height: auto; }
  .sentinel-page-hero .hero-actions .btn { width: 100%; }
  .sentinel-hero-screen { padding: 8px; }
  .sentinel-wide-screen > a { padding: 6px; }
  .sentinel-screen figcaption { font-size: 0.8rem; }
  .sentinel-page-hero .lead { font-size: 1.1rem; }
}