:root {
  color-scheme: dark;
  --bg: #08111f;
  --bg-soft: #101827;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --text: #eff6ff;
  --muted: #b8c6d9;
  --accent: #70e1c8;
  --accent-2: #8ab4ff;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  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(112, 225, 200, 0.22), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(138, 180, 255, 0.18), transparent 32rem),
    linear-gradient(135deg, #08111f 0%, #101827 52%, #0b1220 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a { color: inherit; }

.site-header,
.site-footer,
.section {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  box-shadow: 0 12px 35px rgba(112, 225, 200, 0.2);
}

.nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--text);
  background: var(--panel);
  outline: none;
}

.section { padding: 5rem 0; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 2rem;
  align-items: center;
  min-height: 72vh;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3,
p { margin-top: 0; }

h1 {
  font-size: clamp(3rem, 9vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
}

.lead {
  max-width: 46rem;
  color: var(--muted);
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--line);
}

.button.primary {
  background: var(--text);
  color: #08111f;
}

.button.secondary {
  background: var(--panel);
  color: var(--text);
}

.hero-card,
.card,
.about-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-card {
  position: relative;
  overflow: hidden;
  border-radius: 2rem;
  padding: 2rem;
  min-height: 23rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: 1.45rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.status-dot {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 50%;
  background: #72f3a6;
  box-shadow: 0 0 0 8px rgba(114, 243, 166, 0.12), 0 0 40px rgba(114, 243, 166, 0.6);
}

.card-label { color: var(--accent); font-weight: 800; }
.hero-card p:last-child { color: var(--muted); margin-bottom: 0; }

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.split > p {
  color: var(--muted);
  font-size: 1.15rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.section-heading {
  grid-column: 1 / -1;
  margin-bottom: 0.7rem;
}

.card {
  border-radius: 1.4rem;
  padding: 1.5rem;
}

.card p { color: var(--muted); margin-bottom: 0; }

.icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.2rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.09);
  font-size: 1.35rem;
}

.about { padding-top: 1rem; }

.about-panel {
  border-radius: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.about-panel p { color: var(--muted); max-width: 60rem; }

.check-list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.check-list li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 900;
  margin-right: 0.55rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer a { text-decoration: none; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; }
  .nav { font-size: 0.92rem; }
  .hero,
  .split,
  .cards { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 3rem; }
  .section { padding: 3.5rem 0; }
  .site-footer { flex-direction: column; }
}