:root {
  --bg: #ffffff;
  --fg: #0a0a0a;
  --muted: #5b5b5b;
  --border: #e5e5e5;
  --accent: #0a0a0a;
  --accent-fg: #ffffff;
  --pill-bg: #e8f5e9;
  --pill-fg: #1b5e20;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0a0a;
    --fg: #f5f5f5;
    --muted: #a0a0a0;
    --border: #2a2a2a;
    --accent: #f5f5f5;
    --accent-fg: #0a0a0a;
    --pill-bg: #1b3320;
    --pill-fg: #8fd494;
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--border);
}
a:hover { text-decoration-color: var(--fg); }
code {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.95em;
  background: var(--border);
  padding: 1px 5px;
  border-radius: 3px;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px 32px;
}

/* Hero */
.hero {
  text-align: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.logo img { height: 56px; width: auto; }
.hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 24px 0 12px;
  font-weight: 600;
}
.hero .lede {
  max-width: 640px;
  margin: 0 auto 24px;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 17px);
}
.cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--fg);
  transition: background 120ms ease, border-color 120ms ease;
}
.btn:hover {
  border-color: var(--fg);
  text-decoration: none;
}
.btn.primary {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}
.btn.primary:hover { opacity: 0.9; }

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  margin: 32px 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.features article {
  background: var(--bg);
  padding: 18px 20px;
}
.features h2 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.features p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}

/* Meta strip */
.meta {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  margin-bottom: 24px;
}
.meta dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.meta dl > div {
  font-size: 13px;
}
.meta dt {
  display: inline;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  margin-right: 6px;
}
.meta dd {
  display: inline;
  margin: 0;
}
.pill {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--pill-fg);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  vertical-align: 1px;
}

/* Footer */
footer {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  padding-top: 16px;
}
footer p { margin: 0; }