/* KaiCleaner marketing site — shared styles */
:root {
  --bg: #0c0c0d;
  --card: #18181a;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f5f3ef;
  --text-secondary: #a3a09b;
  --gold-1: #cc6b0d;
  --gold-2: #ff9e33;
  --emerald: #4ca085;
  --sapphire: #6189c7;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.6;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  position: sticky;
  top: 0;
  background: rgba(12, 12, 13, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-1));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #1a1a1a; font-size: 16px;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-left: 20px;
}
.nav-links a:hover { color: var(--text); }

main { padding: 48px 0 80px; }
h1 { font-size: 2rem; margin: 0 0 12px; letter-spacing: -0.02em; }
.lead { color: var(--text-secondary); font-size: 1.1rem; margin-bottom: 32px; }
h2 { font-size: 1.25rem; margin: 32px 0 12px; }
p, li { color: var(--text-secondary); }
ul { padding-left: 1.25rem; }
a { color: var(--gold-2); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin: 20px 0;
}
.card h3 { margin: 0 0 8px; color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(135deg, var(--gold-2), var(--gold-1));
  color: #1a1206;
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

footer {
  text-align: center;
  padding: 32px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  border-top: 1px solid var(--border);
}
footer a { color: var(--text-secondary); margin: 0 10px; }

code {
  background: rgba(255,255,255,0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}
.screenshot-grid figure { margin: 0; }
.screenshot-grid img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.screenshot-grid figcaption {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 8px;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 28px 0;
}
.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
}
.price-card.featured {
  border-color: rgba(255, 158, 51, 0.45);
  box-shadow: 0 0 40px rgba(204, 107, 13, 0.15);
}
.price-card .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--gold-2);
  margin: 12px 0;
}
.price-card .label { font-size: 14px; color: var(--text-secondary); }