:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --border: #e2e2e2;
  --text: #1c1c1c;
  --muted: #666666;
  --primary: #0f766e;
  --primary-strong: #0b5e58;
  --secondary: #ececec;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.site {
  width: min(680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}

.card + .card {
  margin-top: 16px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
}

h2 {
  font-size: 1.25rem;
}

.lead,
.muted,
.status {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.actions {
  margin-top: 20px;
}

.contact-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: none;
  border-radius: 10px;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--primary);
  color: #ffffff;
}

.button-primary:hover {
  background: var(--primary-strong);
}

.button-secondary {
  background: var(--secondary);
  color: var(--text);
}

.footer {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--muted);
}

code {
  font-family: Consolas, monospace;
  font-size: 0.95em;
}

@media (max-width: 640px) {
  body {
    display: block;
  }

  .site {
    width: calc(100% - 24px);
    padding-top: 20px;
  }

  .card {
    padding: 20px;
  }

  .contact-row {
    align-items: stretch;
  }

  .contact-row code,
  .contact-row .button {
    width: 100%;
  }
}