:root {
  --bg: #fbfaf7;
  --fg: #1c1b19;
  --muted: #6b6860;
  --accent: #e0a100;
  --line: #e7e4dc;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121210; --fg: #eeebe4; --muted: #9a968c; --accent: #ffc53d; --line: #2a2926; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 17px/1.65 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  color: var(--fg);
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; padding-bottom: 24px; }
.logo { font-family: "JetBrains Mono", ui-monospace, monospace; font-weight: 700; font-size: 1.45rem; letter-spacing: -0.02em; color: var(--fg); text-decoration: none; }
.logo span { color: var(--accent); }
nav a { margin-left: 20px; color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--fg); }
.hero { padding: 72px 0 48px; }
h1 { font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 16px; }
h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 8px; }
section { padding: 32px 0; border-top: 1px solid var(--line); }
.hero { border-top: 0; }
p { color: var(--muted); margin: 0 0 16px; }
a { color: var(--accent); }
.btn {
  display: inline-block; padding: 10px 20px; border-radius: 8px;
  background: var(--fg); color: var(--bg); text-decoration: none; font-weight: 600;
}
footer { padding-top: 32px; padding-bottom: 48px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); }
.eyebrow { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
h3 { font-size: 1.05rem; font-weight: 600; margin: 0 0 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; margin-top: 16px; }
.grid article { border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.grid article p { margin: 0; font-size: 0.95rem; }
.mail { font-size: 1.2rem; font-weight: 600; }