:root {
  --bg: #07111f;
  --bg-elevated: rgba(8, 18, 34, 0.78);
  --panel: rgba(10, 18, 32, 0.92);
  --panel-strong: rgba(10, 18, 32, 0.98);
  --text: #e5eefc;
  --muted: #a9b8d2;
  --border: rgba(148, 163, 184, 0.2);
  --accent: #67e8f9;
  --accent-strong: #22d3ee;
  --accent-soft: rgba(103, 232, 249, 0.12);
  --shadow: 0 24px 80px rgba(3, 7, 18, 0.45);
}

* {
  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;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.14), transparent 28%),
    radial-gradient(circle at right top, rgba(56, 189, 248, 0.10), transparent 24%),
    linear-gradient(180deg, #081120 0%, #05101d 100%);
  color: var(--text);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: #000;
  z-index: 999;
}

.skip-link:focus {
  left: 1rem;
}

.page-shell {
  min-height: 100dvh;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(3, 7, 18, 0.58);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(103, 232, 249, 0.25);
  box-shadow: 0 12px 30px rgba(2, 132, 199, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy span:first-child {
  font-size: 1.02rem;
}

.brand-copy span:last-child {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.nav-links a {
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: 160ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(103, 232, 249, 0.08);
  border-color: rgba(103, 232, 249, 0.16);
  text-decoration: none;
}

.hero {
  padding: clamp(4rem, 10vw, 7rem) 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 2rem;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(103, 232, 249, 0.18);
  color: #d8fbff;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 1.1rem;
}

h1, h2, h3 {
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin: 0;
}

h1 {
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  max-width: 12ch;
}

.lead {
  font-size: clamp(1.05rem, 1.85vw, 1.2rem);
  color: var(--muted);
  max-width: 62ch;
  margin: 1.25rem 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.button-primary {
  color: #03111a;
  background: linear-gradient(135deg, #67e8f9 0%, #22d3ee 100%);
  box-shadow: 0 18px 38px rgba(34, 211, 238, 0.22);
}

.button-secondary {
  color: var(--text);
  background: rgba(8, 18, 34, 0.7);
  border-color: rgba(148, 163, 184, 0.18);
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.9), rgba(8, 15, 28, 0.86));
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  padding: 1.35rem;
}

.hero-card p {
  color: var(--muted);
  margin: 0.65rem 0 0;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1rem;
}

.stat {
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.stat strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 1rem 0 4rem;
}

.section-block {
  margin-top: 1.5rem;
  padding: 1.6rem;
  border-radius: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.section-block h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

.section-block h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.section-block p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.content-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.15rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  padding: 1.2rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(148, 163, 184, 0.13);
}

.card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.card li + li {
  margin-top: 0.45rem;
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #d9fbff;
  border-bottom: 1px solid rgba(103, 232, 249, 0.35);
}

.cta-panel {
  margin: 1.5rem 0 4rem;
  padding: 1.75rem;
  border-radius: 1.6rem;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.13), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(103, 232, 249, 0.2);
  box-shadow: var(--shadow);
}

.cta-panel p {
  color: #d8e9ff;
}

.footer {
  padding: 0 0 2.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 960px) {
  .hero-grid,
  .content-columns,
  .card-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 1.25rem, 1120px);
  }

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

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

  .hero {
    padding-top: 2.5rem;
  }

  .section-block,
  .cta-panel,
  .hero-card {
    padding: 1.1rem;
    border-radius: 1.25rem;
  }

  .stat-grid {
    grid-template-columns: 1fr;
  }
}