/* Luminor introduction page (index.html / index-fr.html) */
:root {
  color-scheme: dark;
  --bg: #000; --bg-2: #111113; --surface: #1c1c1e; --surface-2: #2c2c2e;
  --text: #f5f5f7; --text-2: rgba(235,235,245,.66); --text-3: rgba(235,235,245,.38);
  --sep: rgba(84,84,88,.5); --fill: rgba(118,118,128,.2);
  --accent: #0a84ff; --accent-text: #409cff; --accent-soft: rgba(10,132,255,.16);
  --orange: #ff9f0a;
  --font: Inter, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI Variable Display", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #fff; --bg-2: #f5f5f7; --surface: #fff; --surface-2: #f5f5f7;
    --text: #1d1d1f; --text-2: rgba(60,60,67,.78); --text-3: rgba(60,60,67,.48);
    --sep: rgba(60,60,67,.16); --fill: rgba(120,120,128,.12);
    --accent-text: #0066cc; --accent-soft: rgba(0,113,227,.09); --orange: #c93400;
  }
}
:root[data-theme="dark"] { color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
code, kbd { font-family: var(--mono); font-size: .85em; }
kbd { display: inline-block; min-width: 22px; text-align: center; padding: 1px 7px; border-radius: 6px; background: var(--surface-2); border: 1px solid var(--sep); border-bottom-width: 2px; font-weight: 600; font-size: .78em; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Navigation bar */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--sep); }
.nav .wrap { display: flex; align-items: center; gap: 22px; height: 52px; }
.nav .brand { display: flex; align-items: center; gap: 9px; color: var(--text); font-weight: 700; letter-spacing: -.01em; }
.nav .brand img { width: 26px; height: 26px; border-radius: 7px; }
.nav .brand:hover { text-decoration: none; }
.nav .links { display: flex; gap: 20px; margin-left: auto; font-size: 14px; }
.nav .links a { color: var(--text-2); }
.nav .links a:hover { color: var(--text); text-decoration: none; }
.nav .lang { display: flex; gap: 2px; padding: 2px; border-radius: 8px; background: var(--fill); font-size: 12px; font-weight: 600; }
.nav .lang a { padding: 3px 8px; border-radius: 6px; color: var(--text-2); }
.nav .lang a:hover { text-decoration: none; color: var(--text); }
.nav .lang a[aria-current="page"] { background: var(--surface-2); color: var(--text); }

/* Hero */
.hero { text-align: center; padding: 88px 0 40px; }
.eyebrow { font-size: 15px; font-weight: 600; color: var(--accent-text); letter-spacing: .02em; }
h1 { font-size: clamp(40px, 7vw, 76px); line-height: 1.04; letter-spacing: -.045em; margin: 12px auto 18px; max-width: 900px; font-weight: 700; }
.lede { font-size: clamp(19px, 2.4vw, 24px); line-height: 1.45; color: var(--text-2); max-width: 760px; margin: 0 auto; letter-spacing: -.01em; }
.cta { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 32px 0 0; }
.btn { display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 22px; border-radius: 22px; font-size: 16px; font-weight: 600; }
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.secondary { background: var(--fill); color: var(--text); }
.hero-shot { margin: 56px auto 0; max-width: 1000px; }
.hero-shot img { width: 100%; display: block; border-radius: 18px; border: 1px solid var(--sep); box-shadow: 0 40px 100px rgba(10,132,255,.18), 0 20px 50px rgba(0,0,0,.4); }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--bg-2); }
h2 { font-size: clamp(32px, 4.6vw, 52px); line-height: 1.08; letter-spacing: -.035em; margin: 0 0 16px; font-weight: 700; }
.section-lede { font-size: 21px; color: var(--text-2); max-width: 780px; margin: 0 0 40px; letter-spacing: -.01em; }
.center { text-align: center; }
.center .section-lede { margin-left: auto; margin-right: auto; }

/* Feature overview grid */
.grid7 { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; text-align: left; }
.tile { display: block; padding: 22px; border-radius: 18px; background: var(--surface); border: 1px solid var(--sep); color: var(--text); transition: transform .2s; }
.tile:hover { text-decoration: none; transform: translateY(-3px); }
.tile .n { font-size: 13px; font-weight: 700; color: var(--accent-text); }
.tile b { display: block; font-size: 19px; letter-spacing: -.02em; margin: 6px 0 6px; }
.tile span { color: var(--text-2); font-size: 15px; line-height: 1.45; display: block; }

/* Feature detail rows */
.feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 56px; align-items: center; padding: 56px 0; border-top: 1px solid var(--sep); }
.feature:first-of-type { border-top: 0; }
.feature.flip .text { order: 2; }
.feature .num { font-size: 15px; font-weight: 700; color: var(--accent-text); }
.feature h3 { font-size: 34px; letter-spacing: -.03em; line-height: 1.12; margin: 8px 0 14px; font-weight: 700; }
.feature .need { color: var(--text-2); margin: 0 0 16px; }
.feature .need strong { color: var(--text); font-weight: 600; }
.feature ul { margin: 0; padding-left: 20px; }
.feature li { margin: 6px 0; }
.feature img { width: 100%; display: block; border-radius: 14px; border: 1px solid var(--sep); box-shadow: 0 18px 50px rgba(0,0,0,.35); }
.feature .card { padding: 28px; border-radius: 18px; background: var(--surface); border: 1px solid var(--sep); }
.keys { display: grid; grid-template-columns: auto 1fr; gap: 10px 14px; align-items: center; font-size: 15px; color: var(--text-2); }

/* Get started */
.steps3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.step { padding: 24px; border-radius: 18px; background: var(--surface); border: 1px solid var(--sep); }
.step b { display: block; font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--text-2); font-size: 15px; margin: 0 0 12px; }
pre { margin: 0; padding: 14px 16px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--sep); overflow-x: auto; font: 13px/1.6 var(--mono); }
section.alt pre { background: var(--bg); }

.docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.doc { display: block; padding: 26px; border-radius: 18px; background: var(--surface); border: 1px solid var(--sep); color: var(--text); }
.doc:hover { text-decoration: none; border-color: var(--accent); }
.doc .tag { font-size: 12px; font-weight: 700; color: var(--accent-text); text-transform: uppercase; letter-spacing: .06em; }
.doc b { display: block; font-size: 21px; margin: 6px 0; letter-spacing: -.02em; }
.doc span { color: var(--text-2); font-size: 15px; }

.notice { display: flex; gap: 14px; max-width: 820px; margin: 0 auto; padding: 18px 22px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--orange) 50%, transparent); background: var(--surface); text-align: left; }
.notice .ic { flex: none; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; font-weight: 700; color: var(--orange); background: color-mix(in srgb, var(--orange) 16%, transparent); }
.notice p { margin: 0; font-size: 15px; }

footer.site { padding: 36px 0 56px; border-top: 1px solid var(--sep); color: var(--text-3); font-size: 13px; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }

@media (max-width: 820px) {
  .nav .links { display: none; }
  .nav .lang { margin-left: auto; }
  .hero { padding-top: 56px; }
  section { padding: 56px 0; }
  .feature, .feature.flip { grid-template-columns: 1fr; gap: 24px; padding: 40px 0; }
  .feature.flip .text { order: 0; }
  .feature h3 { font-size: 28px; }
  .wrap { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

.data-note { margin: 24px 0 0; padding: 18px 22px; border-radius: 14px; background: var(--surface); border: 1px solid var(--sep); color: var(--text-2); font-size: 15px; }
.data-note strong { color: var(--text); }
footer.site span { line-height: 1.7; }