:root {
  --bg: #07111f;
  --bg-soft: #101b2b;
  --card: rgba(16, 27, 43, 0.78);
  --line: rgba(160, 186, 214, 0.16);
  --text: #f3f7fb;
  --muted: #9fb1c7;
  --accent: #4fe0c6;
  --accent-strong: #7bf0da;
  --warm: #f5bd67;
  --max: 1120px;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(79, 224, 198, 0.16), transparent 34%),
    linear-gradient(180deg, #08111e 0%, #07111f 100%);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  min-height: 100vh;
}

.wrap {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(7, 17, 31, 0.84);
  border-bottom: 1px solid var(--line);
}

.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.brand {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand span {
  color: var(--accent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover,
.nav a.current {
  color: var(--text);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.18s ease;
}

.cta.primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #06211d;
}

.cta.primary:hover {
  transform: translateY(-1px);
  filter: saturate(1.06);
}

.cta.secondary {
  border-color: rgba(159, 177, 199, 0.28);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.cta.secondary:hover {
  border-color: rgba(159, 177, 199, 0.48);
}

.hero,
.section,
.footer {
  position: relative;
}

.hero {
  padding: 88px 0 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(79, 224, 198, 0.28);
  background: rgba(79, 224, 198, 0.08);
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
}

.hero h1,
.section h2 {
  margin: 18px 0 16px;
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 860px;
  font-size: clamp(3rem, 8vw, 6.2rem);
}

.section h2 {
  font-size: clamp(2rem, 4.4vw, 3.7rem);
}

.lede,
.section-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.72;
}

.actions,
.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.actions {
  margin-top: 32px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 34px 0 82px;
}

.section.intro {
  padding-top: 16px;
}

.grid {
  display: grid;
  gap: 22px;
}

.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.callout {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel {
  padding: 26px;
}

.panel h3 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.panel p,
.panel li,
.callout p,
.footer p {
  color: var(--muted);
  line-height: 1.68;
}

.panel ul,
.footer-links {
  padding: 0;
  margin: 0;
  list-style: none;
}

.panel li {
  padding-left: 18px;
  position: relative;
  margin: 9px 0;
}

.panel li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 11px;
}

.split {
  display: grid;
  gap: 24px;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
}

.metric-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.metric {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(16, 27, 43, 0.84);
}

.metric strong {
  display: block;
  font-size: 2.1rem;
  margin-bottom: 6px;
}

.callout {
  padding: 40px;
  margin-top: 18px;
  background:
    linear-gradient(135deg, rgba(79, 224, 198, 0.12), rgba(245, 189, 103, 0.08)),
    rgba(16, 27, 43, 0.88);
}

.footer {
  padding: 18px 0 40px;
}

.footer .wrap {
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 22px;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
}

.footer h4 {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--text);
}

.footer-links li {
  margin: 8px 0;
}

.footer-links a {
  color: var(--muted);
}

.footer-links a:hover {
  color: var(--text);
}

.tiny {
  margin-top: 10px;
  color: rgba(159, 177, 199, 0.72);
  font-size: 0.88rem;
}

@media (max-width: 980px) {
  .two,
  .three,
  .four,
  .split,
  .metric-band,
  .footer .wrap {
    grid-template-columns: 1fr;
  }

  .topbar .wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }
}