:root {
  --bg: #0b1020;
  --surface: rgba(255,255,255,0.72);
  --surface-strong: rgba(255,255,255,0.9);
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, 0.08);
  --brand: #0f172a;
  --brand-2: #2563eb;
  --brand-3: #7c3aed;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.10);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --max: 1180px;
}
* { 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;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(37,99,235,0.08), transparent 28%),
    radial-gradient(circle at top right, rgba(124,58,237,0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--muted); }
h1,h2,h3,h4 { margin: 0 0 1rem; line-height: 1.12; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.narrow { width: min(100%, 780px); }
.site-shell { min-height: 100vh; }
.site-header {
  position: sticky; top: 0; z-index: 40; backdrop-filter: blur(16px);
  background: rgba(255,255,255,0.72); border-bottom: 1px solid rgba(255,255,255,0.55);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 0;
}
.brand-wrap { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(124,58,237,0.16)), #ffffff;
  border: 1px solid rgba(15,23,42,0.08); box-shadow: var(--shadow-soft);
  display: grid; place-items: center; font-weight: 800; color: var(--brand);
}
.brand-name { font-size: 1.02rem; font-weight: 800; letter-spacing: 0.02em; }
.brand-sub { display: block; font-size: 0.8rem; color: #64748b; margin-top: 2px; font-weight: 600; }
.nav-toggle {
  display: none; border: 1px solid var(--line); background: rgba(255,255,255,0.75);
  border-radius: 12px; padding: 10px 12px; font: inherit; font-weight: 700; color: var(--brand);
}
.nav { display: flex; align-items: center; gap: 10px; }
.nav a { padding: 10px 14px; border-radius: 999px; font-size: 0.95rem; font-weight: 700; color: #334155; }
.nav a:hover, .nav a.is-active { background: rgba(15,23,42,0.06); color: var(--brand); }
.hero { position: relative; overflow: clip; padding: 92px 0 64px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 14% 18%, rgba(37,99,235,0.12), transparent 22%),
    radial-gradient(circle at 86% 12%, rgba(124,58,237,0.12), transparent 22%),
    linear-gradient(180deg, rgba(238,244,255,0.78) 0%, rgba(247,242,255,0.5) 40%, transparent 100%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: 26px; grid-template-columns: 1.2fr 0.85fr; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; padding: 10px 14px;
  border-radius: 999px; background: rgba(255,255,255,0.72); border: 1px solid var(--line);
  color: #475569; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800;
}
.lead { max-width: 780px; font-size: clamp(1.05rem, 2vw, 1.2rem); color: #334155; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px;
  padding: 0 18px; border-radius: 999px; font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 100%); color: white; box-shadow: 0 12px 30px rgba(29,78,216,0.28); }
.button.secondary { border: 1px solid rgba(15,23,42,0.10); background: rgba(255,255,255,0.74); color: var(--brand); }
.hero-panel { background: rgba(255,255,255,0.74); border: 1px solid rgba(255,255,255,0.75); border-radius: var(--radius-xl); box-shadow: var(--shadow); padding: 26px; }
.kicker { color: #64748b; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800; }
.hero-list { display: grid; gap: 14px; margin-top: 18px; }
.hero-list .item { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.icon-badge {
  width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; font-weight: 800; color: #0f172a;
  background: linear-gradient(135deg, rgba(37,99,235,0.14), rgba(124,58,237,0.14)); border: 1px solid rgba(15,23,42,0.06);
}
.section { padding: 78px 0; }
.section.alt { background: linear-gradient(180deg, rgba(248,250,252,0.78), rgba(255,255,255,0.9)); }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 24px; align-items: end; margin-bottom: 28px; }
.section-head p { max-width: 720px; }
.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { background: rgba(255,255,255,0.8); border: 1px solid rgba(15,23,42,0.08); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); padding: 24px; }
.card p:last-child { margin-bottom: 0; }
.feature-card { position: relative; overflow: hidden; }
.feature-card::after {
  content: ""; position: absolute; inset: auto -40px -40px auto; width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(37,99,235,0.14), transparent 70%); pointer-events: none;
}
.muted-label { color: #64748b; font-size: 0.84rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 800; margin-bottom: 10px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--brand-2); }
.stage-grid { display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stage { padding: 20px; border-radius: 20px; background: rgba(255,255,255,0.82); border: 1px solid rgba(15,23,42,0.08); box-shadow: var(--shadow-soft); }
.stage-num {
  display: inline-flex; width: 34px; height: 34px; border-radius: 10px; align-items: center; justify-content: center;
  margin-bottom: 14px; background: linear-gradient(135deg, rgba(37,99,235,0.16), rgba(124,58,237,0.16)); font-weight: 800; color: var(--brand);
}
.check-list, .bullet-list { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.check-list li, .bullet-list li { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; color: var(--muted); }
.check-list li::before, .bullet-list li::before {
  content: "•"; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 999px;
  font-weight: 900; color: var(--brand-2); background: rgba(37,99,235,0.10);
}
.band { padding: 24px; border-radius: var(--radius-xl); background: linear-gradient(135deg, rgba(15,23,42,0.96), rgba(37,99,235,0.94)); color: white; box-shadow: var(--shadow); }
.band p, .band h2, .band h3 { color: white; }
.band .button.secondary { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.2); color: white; }
.page-hero { padding: 80px 0 44px; }
.page-hero .lead { max-width: 820px; }
.page-panels { margin-top: 26px; display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mini-panel { padding: 18px; border-radius: 18px; background: rgba(255,255,255,0.75); border: 1px solid rgba(15,23,42,0.08); box-shadow: var(--shadow-soft); }
.split { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; align-items: start; }
.callout { padding: 22px; border-left: 4px solid var(--brand-2); background: rgba(37,99,235,0.06); border-radius: 18px; }
.callout p:last-child { margin-bottom: 0; }
.footer { padding: 36px 0 46px; border-top: 1px solid rgba(15,23,42,0.08); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; align-items: center; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-nav a { padding: 8px 12px; border-radius: 999px; color: #475569; font-weight: 700; }
.footer-nav a:hover { background: rgba(15,23,42,0.05); }
.small { font-size: 0.95rem; color: #64748b; }
@media (max-width: 980px) {
  .hero-grid, .split, .page-panels, .grid.two, .grid.three, .grid.four, .stage-grid { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: calc(100% + 10px); right: 20px; left: 20px; flex-direction: column;
    padding: 14px; border-radius: 20px; background: rgba(255,255,255,0.95); border: 1px solid rgba(15,23,42,0.08); box-shadow: var(--shadow);
  }
  .nav.is-open { display: flex; }
  .nav a { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}