:root {
  --bg: #000000;
  --fg: #f2f2f0;
  --muted: #8a8a86;
  --line: #232320;
  --accent: #e0a458; /* cleanroom amber */
  --mono: "JetBrains Mono", "SF Mono", "Menlo", "Consolas", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Space Grotesk", var(--sans);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* Header */

.site-header {
  display: flex;
  justify-content: center;
  padding: clamp(1.5rem, 5vh, 2.5rem) 1.5rem 0;
}

.logo {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.logo span { color: var(--muted); font-weight: 600; margin-left: 0.35em; }

/* Hero */

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.5rem;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.1rem, 6vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-weight: 500;
  margin: 0 0 2.5rem;
  max-width: 20ch;
}

.email {
  font-family: var(--mono);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: var(--fg);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 0.2em;
  transition: color 0.15s ease;
}

.email:hover { color: var(--accent); }

/* Footer */

.site-footer {
  display: flex;
  justify-content: center;
  padding: 0 1.5rem clamp(1.5rem, 5vh, 2.5rem);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}