:root {
  --bg: #0c111d;
  --panel: #111827;
  --panel-2: #162133;
  --text: #e5eefb;
  --muted: #9fb0cc;
  --line: rgba(159, 176, 204, 0.18);
  --accent: #76a9ff;
  --accent-2: #b6ccff;
  --max: 1180px;
  --radius: 18px;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(118, 169, 255, 0.18), transparent 32%),
    linear-gradient(180deg, #09101a 0%, var(--bg) 38%, #0a1220 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--muted); }
h1, h2, h3 { line-height: 1.1; margin: 0 0 1rem; }
.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(12, 17, 29, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 0;
}
.nav nav { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }

/* ── Inflexion nav item ──────────────────────────────────────── */
.nav-inflexion {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: #111827;
  color: #a3e635 !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 7px 16px;
  border-radius: 8px;
  border: 1px solid rgba(163, 230, 53, 0.25);
  position: relative;
  overflow: hidden;
  transition: background 200ms, border-color 200ms;
  animation: inflexion-border-pulse 2.4s ease-in-out infinite;
}
.nav-inflexion::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #a3e635;
  border-radius: 50%;
  flex-shrink: 0;
  animation: inflexion-dot-pulse 1.8s ease-in-out infinite;
}
.nav-inflexion::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(163,230,53,0.08) 50%, transparent 100%);
  transform: translateX(-100%);
  animation: inflexion-shimmer 2.8s ease-in-out infinite;
}
.nav-inflexion:hover {
  background: #1a3a1a !important;
  border-color: rgba(163, 230, 53, 0.5) !important;
  color: #c6f135 !important;
}
@keyframes inflexion-dot-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.65); }
}
@keyframes inflexion-border-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(163,230,53,0); }
  50%       { box-shadow: 0 0 0 3px rgba(163,230,53,0.15); }
}
@keyframes inflexion-shimmer {
  0%   { transform: translateX(-100%); }
  60%, 100% { transform: translateX(100%); }
}
.brand { font-weight: 800; letter-spacing: 0.02em; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.2rem; border-radius: 999px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #8fdcff);
  color: #08111f; box-shadow: var(--shadow);
}
.button--ghost {
  background: transparent; color: var(--text); box-shadow: none; border: 1px solid var(--line);
}
.button--small { padding: 0.6rem 1rem; box-shadow: none; }
.hero { padding: 5rem 0 3rem; }
.eyebrow {
  display: inline-flex; padding: 0.35rem 0.7rem; margin-bottom: 1rem;
  border-radius: 999px; border: 1px solid var(--line); color: var(--accent-2);
  background: rgba(255,255,255,0.03); font-size: 0.9rem;
}
.hero-grid, .two-col, .footer-grid, .cards, .usecase-grid {
  display: grid; gap: 1.5rem;
}
.hero-grid, .two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.usecase-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.panel, .card, .usecase {
  background: linear-gradient(180deg, rgba(22,33,51,0.9), rgba(11,18,29,0.95));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel { padding: 1.5rem; }
.card, .usecase { padding: 1.4rem; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); max-width: 10ch; }
.hero p.lead { font-size: 1.2rem; max-width: 60ch; }
.metric { display: flex; flex-direction: column; gap: 0.2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.metric:last-child { border-bottom: 0; }
.metric strong { font-size: 1.5rem; }
.section { padding: 2.2rem 0; }
.section h2 { font-size: clamp(2rem, 4vw, 3rem); max-width: 14ch; }
.kicker { color: var(--accent-2); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; margin-bottom: 0.8rem; }
ul.clean { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.8rem; }
ul.clean li { padding-left: 1rem; position: relative; color: var(--muted); }
ul.clean li::before { content: "•"; color: var(--accent); position: absolute; left: 0; }
.cta { text-align: center; padding: 4rem 0 5rem; }
.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; padding: 2rem 0 3rem; }
.footer-grid { grid-template-columns: 1.4fr 1fr; }
.footer-grid div:last-child { display: flex; gap: 1rem; justify-content: flex-end; flex-wrap: wrap; }
@media (max-width: 900px) {
  .hero-grid, .two-col, .cards, .usecase-grid, .footer-grid { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; flex-direction: column; }
  .footer-grid div:last-child { justify-content: flex-start; }
}