:root {
  --bg: #060814;
  --panel: rgba(12, 16, 32, 0.86);
  --panel-strong: #0f152d;
  --line: rgba(132, 151, 194, 0.18);
  --text: #f5f7ff;
  --muted: #aeb8d2;
  --cyan: #28e7ff;
  --blue: #2a7fff;
  --violet: #7d49ff;
  --pink: #ff57da;
  --green: #26c76f;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(40, 231, 255, 0.14), transparent 24rem),
    radial-gradient(circle at 82% 14%, rgba(125, 73, 255, 0.22), transparent 22rem),
    radial-gradient(circle at 50% 85%, rgba(255, 87, 218, 0.12), transparent 30rem),
    linear-gradient(180deg, #060814 0%, #0a1023 48%, #070b16 100%);
}

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, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 88%);
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.hero {
  min-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 4px 26px;
}

.brand-mark {
  width: 146px;
  height: auto;
}

.ghost-link,
.secondary-button {
  color: var(--text);
  text-decoration: none;
}

.ghost-link {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.ghost-link:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.hero-grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.94fr);
  gap: 42px;
  align-items: center;
}

.hero-copy {
  padding: 10px 0 30px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 11ch;
  font-size: clamp(2.7rem, 6vw, 5rem);
  line-height: 0.96;
}

.lede {
  max-width: 54ch;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease, background 140ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--cyan), var(--violet) 58%, var(--pink));
  color: #04111c;
  box-shadow: 0 16px 40px rgba(42, 127, 255, 0.32);
  text-decoration: none;
}

.primary-button.compact {
  min-width: 140px;
}

.secondary-button {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.meta-row li {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 0;
}

.window-card {
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(103, 129, 190, 0.22);
  background: rgba(7, 11, 22, 0.9);
  box-shadow: var(--shadow);
}

.window-bar {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.window-body {
  display: grid;
  grid-template-columns: 152px minmax(0, 1fr);
  min-height: 410px;
}

.sidebar-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 14px;
  background: rgba(255, 255, 255, 0.025);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-logo {
  width: 112px;
  margin-bottom: 18px;
}

.nav-pill {
  padding: 12px 14px;
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.nav-pill.active {
  color: #04101b;
  font-weight: 700;
  background: linear-gradient(135deg, #21e2a0, #1bd6d1);
}

.content-preview {
  padding: 18px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 14px;
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(23, 31, 63, 0.96), rgba(13, 19, 37, 0.96));
  border: 1px solid rgba(84, 118, 200, 0.28);
}

.metric-card.violet {
  border-color: rgba(142, 108, 255, 0.26);
}

.metric-card.coral {
  border-color: rgba(255, 103, 153, 0.26);
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.16rem;
}

.table-preview {
  margin-top: 16px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(85, 106, 153, 0.2);
  background: rgba(255, 255, 255, 0.025);
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: 1.65fr 0.9fr 1fr 0.85fr;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
}

.table-head {
  color: var(--muted);
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.05);
}

.table-row {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.table-row.active {
  background: linear-gradient(90deg, rgba(40, 231, 255, 0.08), rgba(125, 73, 255, 0.08));
}

.feature-band,
.download-band {
  margin-top: 54px;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.section-head h2,
.download-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 14ch;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.feature-card {
  min-height: 180px;
  padding: 18px;
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
  border: 1px solid rgba(132, 151, 194, 0.15);
}

.feature-card h3 {
  font-size: 1.08rem;
}

.feature-card p,
.download-copy p,
.download-card p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.65;
}

.download-band {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(320px, 0.92fr);
  gap: 22px;
  align-items: center;
  margin-bottom: 24px;
}

.download-card {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(132, 151, 194, 0.14);
}

.download-icon {
  width: 70px;
  height: 70px;
}

code {
  color: var(--cyan);
  font-family: "Cascadia Code", "Consolas", monospace;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .download-band,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .window-body {
    grid-template-columns: 1fr;
  }

  .sidebar-preview {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 12px;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

  .download-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .download-icon {
    margin: 0 auto;
  }
}