:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --signal: #5eead4;
  --border: #262626;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--signal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 64px 20px 80px;
}

.container {
  width: 100%;
  max-width: 920px;
}

.section {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.section:first-child {
  border-top: 0;
  padding-top: 0;
}

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

h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

h3 {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

p {
  color: var(--muted);
  line-height: 1.7;
  max-width: 70ch;
}

.hero-subtitle {
  margin-top: 16px;
  color: var(--signal);
  font-weight: 600;
}

.hero-description {
  margin-top: 16px;
  font-size: 1.1rem;
}

.cta-row {
  margin-top: 28px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 10px;
  border: 1px solid var(--signal);
  background: var(--signal);
  color: #03110f;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.04);
}

.btn-secondary {
  background: transparent;
  color: var(--signal);
}

.kicker {
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--muted);
}

.screenshot {
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}

.screenshot img {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  background: var(--surface);
}

.card p,
.list li,
.meta {
  color: var(--muted);
}

.list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.list li {
  margin: 8px 0;
}

.meta {
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.small {
  font-size: 0.92rem;
}

@media (max-width: 640px) {
  .page {
    padding-top: 42px;
  }

  h1 {
    font-size: 2rem;
  }
}