:root {
  --bg-0: #05060d;
  --bg-1: #0c0f1f;
  --bg-2: #151a33;
  --fg: #e8ecf5;
  --fg-dim: #9aa3b8;
  --cyan: #6fe3ff;
  --cyan-dim: #2a6a7a;
  --orange: #ff9a5a;
  --border: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.03);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg-0) 70%);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

body {
  background-image:
    radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 60% 10%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1.5px 1.5px at 80% 60%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.25), transparent),
    radial-gradient(1.5px 1.5px at 90% 90%, rgba(255,255,255,0.3), transparent),
    radial-gradient(ellipse at top, var(--bg-2) 0%, var(--bg-0) 70%);
  background-attachment: fixed;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

header.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

header.site-header .logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(111, 227, 255, 0.2);
}

header.site-header .brand {
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--fg);
  text-transform: uppercase;
  text-decoration: none;
}

header.site-header nav {
  margin-left: auto;
  display: flex;
  gap: 24px;
}

header.site-header nav a {
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  transition: color 0.2s;
}

header.site-header nav a:hover {
  color: var(--cyan);
}

h1, h2, h3 {
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  letter-spacing: 2px;
  color: var(--fg);
}

h1 {
  font-size: 48px;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin: 0 0 16px;
  text-shadow: 0 0 30px rgba(111, 227, 255, 0.3);
}

h2 {
  font-size: 22px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 48px 0 16px;
  color: var(--cyan);
}

h3 {
  font-size: 16px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 32px 0 8px;
  color: var(--orange);
}

p {
  color: var(--fg);
  margin: 0 0 16px;
}

a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 227, 255, 0.3);
  transition: border-color 0.2s;
}

a:hover {
  border-bottom-color: var(--cyan);
}

ul {
  padding-left: 20px;
}

ul li {
  margin-bottom: 8px;
}

.hero {
  text-align: center;
  padding: 40px 0 60px;
}

.hero .tagline {
  font-size: 20px;
  color: var(--fg-dim);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.5;
}

.hero .hero-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 0 60px rgba(111, 227, 255, 0.25);
  margin-bottom: 24px;
}

.badge-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.badge-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--fg-dim);
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: default;
  border-bottom: 1px solid var(--border);
}

.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.screenshots img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.feature {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
}

.feature h3 {
  margin-top: 0;
}

.feature p {
  font-size: 14px;
  color: var(--fg-dim);
  margin: 0;
}

.section {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-top: 48px;
}

footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--fg-dim);
  font-size: 13px;
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  letter-spacing: 1px;
}

footer a {
  margin: 0 12px;
}

.meta {
  color: var(--fg-dim);
  font-size: 14px;
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  margin-bottom: 24px;
}

.faq dt {
  font-weight: 600;
  color: var(--cyan);
  margin-top: 20px;
  font-family: "SF Mono", "JetBrains Mono", Menlo, monospace;
  font-size: 15px;
}

.faq dd {
  margin: 6px 0 0;
  padding: 0;
  color: var(--fg);
}

@media (max-width: 640px) {
  h1 { font-size: 32px; letter-spacing: 4px; }
  .hero .tagline { font-size: 16px; }
  header.site-header { flex-wrap: wrap; }
  header.site-header nav { gap: 16px; }
}
