:root {
  --bg: #061826;
  --bg-soft: #0c2d43;
  --panel: rgba(8, 43, 62, 0.84);
  --panel-strong: rgba(11, 54, 76, 0.95);
  --line: rgba(119, 233, 255, 0.24);
  --text: #f3fbff;
  --muted: #bfdae7;
  --accent: #77e9ff;
  --accent-strong: #a8ffcb;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.26);
  --max: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 12% 12%, rgba(168, 255, 203, 0.12), transparent 24%),
    radial-gradient(circle at 88% 4%, rgba(119, 233, 255, 0.18), transparent 22%),
    linear-gradient(135deg, #03111b 0%, var(--bg) 38%, var(--bg-soft) 100%);
}

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

.hero, .section, .footer { padding: 24px; }
.topbar, .hero-grid, .hero-copy.narrow, .section > *, .footer > * { max-width: var(--max); margin: 0 auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
}

.brand {
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(119, 233, 255, 0.1);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 24px;
  align-items: end;
  padding: 64px 0 56px;
}

.hero-copy.narrow { padding: 58px 0 44px; }

.eyebrow, .kicker {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  font-weight: 800;
}

h1, h2, h3 {
  margin-top: 0;
  line-height: 1.08;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  max-width: 900px;
}

h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
h3 { margin-bottom: 10px; font-size: 1.18rem; }

.lead {
  max-width: 830px;
  margin: 0;
  color: var(--muted);
  font-size: 1.07rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 800;
}

.primary {
  color: #05212b;
  background: linear-gradient(135deg, var(--accent-strong), var(--accent));
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.hero-panel,
.card,
.panel,
.timeline-item {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 24px;
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
}

.panel-label {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
}

.mini-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.mini-list li + li { margin-top: 8px; }

.section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0));
}

.heading {
  margin-bottom: 22px;
}

.heading.split {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
}

.section-note {
  max-width: 360px;
  margin: 0;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card, .panel, .timeline-item { padding: 24px; }

.card p, .panel p, .timeline-item p, .footer p { margin: 0; color: var(--muted); }

.timeline {
  display: grid;
  gap: 16px;
}

.footer > * {
  max-width: var(--max);
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.footer p + p { margin-top: 10px; }
.footer span { margin: 0 8px; color: rgba(255, 255, 255, 0.35); }

@media (max-width: 920px) {
  .hero-grid,
  .grid.two,
  .grid.three,
  .heading.split {
    grid-template-columns: 1fr;
    display: grid;
  }

  .section-note { max-width: none; }
}

@media (max-width: 720px) {
  .hero, .section, .footer { padding-left: 18px; padding-right: 18px; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .hero-grid { padding: 48px 0; }
  .hero-copy.narrow { padding: 48px 0 40px; }
}