:root {
  --bg: #09090B;
  --surface: #18181B;
  --surface-elevated: #27272A;
  --border: #3F3F46;
  --border-subtle: #27272A;

  --text: #FAFAFA;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;

  --accent: #4ADE80;
  --burn: #F97316;
  --kill: #EF4444;
  --paused: #FBBF24;
  --active: #34D399;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* Topbar */

.topbar {
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  z-index: 10;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  border-radius: 7px;
  display: block;
}

.brand-name {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  font-family: var(--mono);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-ghost {
  padding: 8px 16px;
  font-size: 13px;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary {
  padding: 12px 20px;
  background: var(--accent);
  color: #052e16;
  font-size: 15px;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.apple-mark {
  display: inline-flex;
}

.btn-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.btn-sub {
  font-size: 10px;
  font-weight: 500;
  opacity: 0.85;
}

.btn-main {
  font-size: 15px;
}

/* Hero */

.hero {
  padding: 88px 0 56px;
  text-align: center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(74, 222, 128, 0.12), transparent 70%),
    var(--bg);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

.hero h1 {
  font-family: var(--mono);
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.tagline {
  font-family: var(--mono);
  font-size: clamp(16px, 3vw, 20px);
  color: var(--text-secondary);
  margin: 14px 0 28px;
}

.lede {
  max-width: 560px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 16px;
}

.lede strong {
  color: var(--text);
}

.cta-row {
  margin-top: 36px;
  display: flex;
  justify-content: center;
}

.prompt-line {
  margin: 32px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
}

.prompt-sym {
  color: var(--accent);
}

.cursor-blink::after {
  content: "";
}

/* Screenshots */

.screens {
  padding: 24px 0 72px;
}

.screens-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 4px 16px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.screen {
  flex: 0 0 auto;
  width: 220px;
  margin: 0;
  scroll-snap-align: start;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
}

.screen img {
  width: 100%;
  height: auto;
}

/* Features */

.features {
  padding: 24px 0 72px;
  border-top: 1px solid var(--border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 56px;
}

.feature {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
}

.feature-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(74, 222, 128, 0.12);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 15px;
}

.feature h2 {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  margin: 16px 0 8px;
}

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

/* Pricing */

.pricing {
  padding: 56px 0 88px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.price-line {
  font-family: var(--mono);
  font-size: clamp(24px, 4vw, 32px);
  margin: 0;
}

.price {
  color: var(--accent);
  font-weight: 700;
}

.price-sub {
  color: var(--text-secondary);
  font-size: 14px;
  max-width: 480px;
  margin: 14px auto 32px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-brand {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

/* Responsive */

@media (max-width: 640px) {
  .hero {
    padding: 64px 0 40px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    padding-top: 40px;
  }

  .screen {
    width: 180px;
  }

  .btn-ghost {
    display: none;
  }
}