:root {
  color-scheme: dark;
  --bg: #050610;
  --panel: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #ff2a2a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 900px at 20% 10%, rgba(110, 90, 210, 0.25), transparent 55%),
    radial-gradient(1000px 800px at 90% 30%, rgba(255, 42, 42, 0.12), transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji",
    "Segoe UI Emoji";
  line-height: 1.45;
}

a {
  color: var(--text);
  text-underline-offset: 3px;
}

a:hover {
  color: white;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: rgba(255, 255, 255, 0.04);
}

.brand strong {
  font-size: 16px;
  letter-spacing: 0.2px;
}

nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

nav a {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--muted);
  font-weight: 650;
  font-size: 13px;
}

nav a:hover {
  color: white;
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  margin-top: 26px;
  padding: 26px 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: center;
}

.hero h1 {
  margin: 0 0 8px 0;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -0.2px;
}

.hero p {
  margin: 0 0 16px 0;
  color: var(--muted);
  font-size: 15px;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 800;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  background: linear-gradient(180deg, rgba(255, 42, 42, 0.95), rgba(215, 18, 18, 0.95));
  border-color: rgba(255, 255, 255, 0.18);
}

.button.primary:hover {
  filter: brightness(1.05);
}

.button:hover {
  background: rgba(255, 255, 255, 0.09);
}

.device {
  justify-self: end;
  width: 100%;
  max-width: 330px;
  padding: 18px;
  border-radius: 26px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.device img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
}

.section {
  margin-top: 18px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.section h2 {
  margin: 0 0 10px 0;
  font-size: 16px;
  letter-spacing: 0.2px;
}

.section ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.footer {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

@media (max-width: 820px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .device {
    justify-self: start;
    max-width: 420px;
  }
  .hero h1 {
    font-size: 30px;
  }
}