/* Page commerciale d'Operia Place (operia.place) : mêmes couleurs que l'application, sans script. */
:root {
  --ink: #123552; --muted: #4f6c85; --line: #d2e9f5; --brand: #009dd4; --action: #006fa8; --surface: rgba(255, 255, 255, .78);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #e5f5ff; --muted: #abc6d9; --line: #26465e; --brand: #3bbbe9; --action: #63c6f0; --surface: rgba(20, 47, 69, .82); color-scheme: dark; }
  body { background: radial-gradient(ellipse at 100% 0, #12405d 0, transparent 45%), linear-gradient(130deg, #081d30, #0c2638) !important; }
  .btn.primary { color: #062033 !important; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); font-size: 16px; line-height: 1.6;
  background: radial-gradient(ellipse at 100% 0, #cdf3ff 0, transparent 45%), radial-gradient(ellipse at 0 45%, #dff5fe 0, transparent 45%), linear-gradient(130deg, #f8fcff, #eaf6ff);
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; }
a { color: var(--action); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(34px, 5vw, 54px); line-height: 1.08; letter-spacing: -1.5px; font-weight: 760; text-wrap: balance; }
h2 { font-size: clamp(26px, 3.2vw, 36px); line-height: 1.15; letter-spacing: -.8px; text-wrap: balance; }
h3 { font-size: 18px; letter-spacing: -.2px; }
.eyebrow { text-transform: uppercase; font-size: 12px; letter-spacing: 1.8px; font-weight: 760; color: var(--brand); margin-bottom: 12px; }

.top, main, .foot { max-width: 1160px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; padding-bottom: 22px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.logo img { border-radius: 12px; }
.logo span { display: grid; line-height: 1.05; }
.logo strong { font-size: 20px; letter-spacing: .5px; }
.logo small { font-size: 10px; letter-spacing: 3px; color: var(--muted); }
.top nav { display: flex; align-items: center; gap: 22px; }
.top nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 15px; }
.top nav a:not(.btn):hover { color: var(--action); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 20px; border-radius: 14px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid var(--line); white-space: nowrap; }
.btn.primary { background: linear-gradient(135deg, #009dd4, #006fa8); color: #fff; border-color: transparent; box-shadow: 0 10px 24px rgba(0, 111, 168, .25); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: var(--surface); color: var(--ink); }
.btn.ghost:hover { border-color: var(--action); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 40px 0 72px; }
.lede { font-size: 19px; color: var(--muted); margin-top: 20px; max-width: 34em; }
.facts { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.facts li { font-size: 14px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); }
.hero-art { width: 100%; filter: drop-shadow(0 30px 40px rgba(0, 111, 168, .18)); }

.block { padding: 64px 0; border-top: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 32px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 12px 30px rgba(18, 53, 82, .06); display: grid; gap: 10px; align-content: start; }
.card img { width: 56px; height: 56px; object-fit: contain; }
.card p { color: var(--muted); font-size: 15px; }
.packs .card h3 { color: var(--action); font-size: 20px; }

.split, .offer { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.offer { grid-template-columns: 1.1fr .9fr; }
.offer p { color: var(--muted); margin-top: 16px; max-width: 36em; }
.checks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.checks li { position: relative; padding-left: 32px; color: var(--muted); }
.checks li strong { color: var(--ink); }
.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: linear-gradient(135deg, #04b9ed, #009dd4); box-shadow: inset 0 0 0 5px rgba(255, 255, 255, .55); }

.foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; padding-top: 32px; padding-bottom: 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.foot .copy { margin-left: auto; }

@media (max-width: 900px) {
  .hero, .split, .offer { grid-template-columns: 1fr; }
  .hero { padding-top: 16px; }
  .hero-art { max-width: 520px; justify-self: center; }
  .split img, .offer img { max-width: 360px; justify-self: center; }
  .split img { order: 2; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .top nav a:not(.btn) { display: none; }
  .grid { grid-template-columns: 1fr; }
  .block { padding: 48px 0; }
  .lede { font-size: 17px; }
  .actions .btn { flex: 1 1 100%; }
  .foot .copy { margin-left: 0; }
}