:root {
  --chrome: #1c1c1e;
  --surface: #262626;
  --page: #faf9f6;
  --ink: #2b2b28;
  --accent: #c99b4a;
  --text-muted: #b0b0ac;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--chrome);
  color: var(--page);
  line-height: 1.6;
}

.hero {
  padding: 100px 24px 60px;
  text-align: center;
  background: linear-gradient(180deg, var(--chrome), var(--surface));
}

.hero h1 {
  font-size: 2.75rem;
  margin-bottom: 12px;
}
.tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

.cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn-primary {
  background: var(--accent);
  color: #1c1c1e;
}
.btn-secondary {
  background: transparent;
  color: var(--page);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.screenshot-section {
  display: flex;
  justify-content: center;
  padding: 40px 24px;
}
.screenshot {
  max-width: 900px;
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.features {
  max-width: 1000px;
  margin: 0 auto;
  padding: 60px 24px;
}
.features h2 {
  text-align: center;
  margin-bottom: 40px;
  font-size: 1.75rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--surface);
  padding: 24px;
  border-radius: 12px;
}
.feature-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mascot {
  max-width: 700px;
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}
.mascot-img {
  max-width: 320px;
  width: 100%;
  border-radius: 12px;
  margin-bottom: 16px;
}
.mascot-caption {
  color: var(--text-muted);
  font-size: 0.85rem;
}
.mascot-caption a {
  color: var(--accent);
}

.ai-note {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  text-align: center;
}
.ai-note h2 {
  margin-bottom: 12px;
}
.ai-note p {
  color: var(--text-muted);
}
.ai-note a {
  color: var(--accent);
}

footer {
  text-align: center;
  padding: 24px;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}