:root {
  --bg: #0f1217;
  --bg-soft: #171c24;
  --panel: rgba(27, 33, 42, 0.92);
  --panel-strong: #202834;
  --line: rgba(160, 177, 198, 0.16);
  --text: #eef3fb;
  --muted: #a9b3c2;
  --accent: #81f4be;
  --accent-soft: rgba(129, 244, 190, 0.12);
  --shadow: 0 24px 56px rgba(0, 0, 0, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", Tahoma, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(129, 244, 190, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(94, 163, 255, 0.08), transparent 26%),
    linear-gradient(180deg, #11151b 0%, var(--bg) 100%);
}
a { color: inherit; }
.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 52px;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
}
.brand img {
  width: 28px;
  height: 28px;
}
.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.button-link,
.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.button-link {
  background: linear-gradient(180deg, #3f8d75 0%, #245543 100%);
  border: 1px solid rgba(129, 244, 190, 0.34);
  box-shadow: 0 16px 30px rgba(14, 54, 31, 0.28);
}
.ghost-link {
  background: rgba(29, 37, 48, 0.9);
  border: 1px solid rgba(152, 165, 184, 0.22);
}
.button-link:hover,
.ghost-link:hover {
  transform: translateY(-1px);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 18px;
  margin-bottom: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.hero-main,
.hero-side,
.section,
.faq,
.cluster-nav {
  padding: 24px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(129, 244, 190, 0.22);
  color: var(--accent);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
}
h1, h2, h3 {
  margin: 0;
  line-height: 1.1;
}
h1 {
  margin-top: 18px;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.03em;
}
h2 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
}
h3 {
  font-size: 20px;
  color: #f3f7fc;
}
.lead,
.section p,
.faq-item p,
.hero-side p,
.bullet-list li {
  color: var(--muted);
  line-height: 1.72;
  font-size: 15px;
}
.lead {
  margin: 18px 0 0;
  max-width: 62ch;
}
.hero-points,
.bullet-list {
  margin: 18px 0 0;
  padding-left: 18px;
}
.hero-points li,
.bullet-list li {
  margin-bottom: 10px;
}
.hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
}
.hero-side .stat,
.feature,
.cluster-link,
.faq-item {
  padding: 18px;
  border-radius: 22px;
  background: rgba(36, 44, 56, 0.76);
  border: 1px solid rgba(160, 177, 198, 0.12);
}
.hero-side .stat strong,
.cluster-link strong {
  display: block;
  margin-bottom: 8px;
}
.section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}
.feature-grid,
.cluster-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.cluster-link {
  text-decoration: none;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.cluster-link:hover {
  transform: translateY(-2px);
  border-color: rgba(129, 244, 190, 0.28);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.faq-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumbs a {
  text-decoration: none;
}
.footer {
  padding: 22px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
@media (max-width: 980px) {
  .hero,
  .section-grid,
  .feature-grid,
  .cluster-links {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 1180px);
    padding-top: 18px;
    padding-bottom: 36px;
  }
  .hero-main,
  .hero-side,
  .section,
  .faq,
  .cluster-nav {
    padding: 18px;
  }
}