:root {
  --bg: #070a12;
  --panel: rgba(255, 255, 255, 0.06);
  --panel2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.70);
  --muted2: rgba(255, 255, 255, 0.55);
  --border: rgba(255, 255, 255, 0.10);
  --border2: rgba(255, 255, 255, 0.16);
  --blue: #3bd1ff;
  --blue2: #7be3ff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    Helvetica,
    Arial,
    "Apple Color Emoji",
    "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

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

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 15% 10%, rgba(152, 175, 186, 0.218), transparent 60%),
    radial-gradient(900px 500px at 85% 30%, rgba(160, 190, 192, 0.209), transparent 55%),
    radial-gradient(900px 650px at 55% 100%, rgba(179, 203, 207, 0.223), transparent 60%),
    linear-gradient(180deg, #060814 0%, #05060f 55%, #04050c 100%);
}

.noise {
  position: absolute;
  inset: 0;
  opacity: 0.10;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.glow {
  position: absolute;
  width: 900px;
  height: 900px;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.22;
  background: radial-gradient(circle, rgba(59, 209, 255, 0.9), transparent 60%);
}
.glow-a {
  top: -360px;
  left: -220px;
}
.glow-b {
  bottom: -420px;
  right: -220px;
  opacity: 0.18;
}

.header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    180deg,
    rgba(7, 10, 18, 0.75) 0%,
    rgba(7, 10, 18, 0.40) 70%,
    rgba(7, 10, 18, 0.0) 100%
  );
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: border-color 140ms ease, background 140ms ease;
}
.brand:hover {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.logo {
  width: 34px;
  height: 34px;
}

.brand-text {
  font-weight: 650;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  gap: 14px;
  align-items: center;
}
.nav-link {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 140ms ease, border-color 140ms ease, color 140ms ease;
}
.nav-link:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 20px 60px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.03) 100%);
  box-shadow: var(--shadow);
}

.pill {
  display: inline-flex;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
}

.h1 {
  margin: 14px 0 10px;
  font-size: 44px;
  line-height: 1.06;
  letter-spacing: -0.8px;
}

.sub {
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.55;
}

.cta-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 14px;
  max-width: 460px;
}

.btn {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  transition:
    transform 120ms ease,
    border-color 120ms ease,
    background 120ms ease;
}
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--border2);
  background: rgba(255, 255, 255, 0.06);
}

.btn-primary {
  border-color: rgba(59, 209, 255, 0.40);
  background: linear-gradient(
    180deg,
    rgba(59, 209, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.04) 100%
  );
}
.btn-primary:hover {
  border-color: rgba(59, 209, 255, 0.62);
}

.btn-title {
  font-weight: 650;
  letter-spacing: 0.15px;
}
.btn-sub {
  font-size: 13px;
  color: var(--muted2);
}

.meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted2);
  font-size: 14px;
  margin-top: 6px;
}
.dot {
  opacity: 0.55;
}
.link {
  color: var(--muted);
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.22);
  text-underline-offset: 3px;
}
.link:hover {
  color: var(--text);
  text-decoration-color: rgba(59, 209, 255, 0.55);
}

.hero-right {
  display: grid;
  justify-content: end;
  text-align: end;
}

.card {
  width: min(420px, 100%);
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.30);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}
.card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}
.card-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  opacity: 0.95;
}
.card-dot.red {
  background: #ff5f57;
}
.card-dot.yellow {
  background: #febc2e;
}
.card-dot.green {
  background: #28c840;
}
.card-title {
  margin-left: 6px;
  color: var(--muted2);
  font-size: 13px;
}
.card-code {
  margin: 0;
  padding: 16px;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    "Courier New",
    monospace;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.86);
  white-space: pre-wrap;
}

.section {
  margin-top: 34px;
  padding: 28px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}
.h2 {
  margin: 0 0 16px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 16px 18px;
}
.h3 {
  margin: 0 0 8px;
  font-size: 16px;
}
.p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.footer {
  margin-top: 22px;
  padding: 18px 6px 0;
  color: var(--muted2);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}
.footer-right {
  display: flex;
  gap: 14px;
  align-items: center;
}
.muted {
  color: var(--muted2);
}

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

@media (max-width: 760px) {
  .h1 {
    font-size: 36px;
  }
  .nav {
    gap: 8px;
  }
  .nav-link {
    padding: 8px 8px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}