:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5e687c;
  --line: #dfe5ef;
  --surface: rgba(255, 255, 255, 0.88);
  --brand: #5056df;
  --brand-deep: #3138b9;
  --soft: #eef0ff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 8%, rgba(80, 86, 223, .18), transparent 30rem),
    linear-gradient(180deg, #f8f9ff 0%, #f3f6fb 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

a { color: var(--brand-deep); }

.shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(223, 229, 239, .8);
  background: rgba(248, 249, 255, .88);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 750; }
.brand img { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 8px 22px rgba(35, 44, 124, .2); }
.links { display: flex; gap: 22px; }
.links a { color: var(--muted); text-decoration: none; font-weight: 620; }
.links a[aria-current="page"] { color: var(--brand-deep); }

main { padding: 72px 0 88px; }
.eyebrow { color: var(--brand-deep); font-weight: 760; letter-spacing: .04em; text-transform: uppercase; font-size: .82rem; }
h1 { max-width: 760px; margin: 8px 0 18px; font-size: clamp(2.3rem, 6vw, 4rem); line-height: 1.08; letter-spacing: -.045em; }
.intro { max-width: 740px; margin: 0; color: var(--muted); font-size: 1.12rem; }
.meta { margin-top: 18px; color: var(--muted); font-size: .93rem; }

.card {
  margin-top: 44px;
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 22px 60px rgba(32, 45, 95, .09);
}

.card h2 { margin: 0 0 10px; font-size: 1.45rem; letter-spacing: -.02em; }
.card h2:not(:first-child) { margin-top: 34px; }
.card p, .card ul { color: #465168; }
.card ul { padding-left: 1.25rem; }
.card li + li { margin-top: 8px; }

.contact {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  margin-top: 10px;
  padding: 0 20px;
  border-radius: 999px;
  color: white;
  background: var(--brand);
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(80, 86, 223, .24);
}

.note { padding: 18px 20px; border-radius: 16px; background: var(--soft); color: #343b8f; }
footer { padding: 0 0 44px; color: var(--muted); font-size: .9rem; }

@media (max-width: 620px) {
  .nav { min-height: 64px; align-items: flex-start; padding: 12px 0; }
  .brand span { display: none; }
  .links { gap: 14px; font-size: .92rem; }
  main { padding-top: 52px; }
  .card { border-radius: 22px; }
}