/* new-site — shared styles
   Single file, system fonts, one responsive breakpoint at 640px. */

:root {
  --bg: #fafafa;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #2563eb;
  --border: #e5e5e5;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* Header — title on the left, nav on the right */
.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.site-header .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
}
.site-title:hover { text-decoration: none; }

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--muted);
  padding: 4px 0;
}
.site-nav a[aria-current="page"] {
  color: var(--fg);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
}

/* Main content column */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 20px 48px;
}

main h1 { margin-top: 0; font-size: 2rem; line-height: 1.2; }
main h2 { font-size: 1.25rem; margin-top: 1.5em; }
main p  { margin: 1em 0; }

.hero {
  padding: 24px 0 8px;
}
.hero p { font-size: 1.125rem; color: var(--muted); }

.cta {
  display: inline-block;
  margin-top: 12px;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: 6px;
  font-weight: 600;
}
.cta:hover { text-decoration: none; opacity: 0.92; }

/* Contact form — display only, posts to nowhere */
form.contact-form {
  margin-top: 16px;
  display: grid;
  gap: 12px;
  max-width: 480px;
}
form.contact-form label {
  font-weight: 600;
  font-size: 0.95rem;
}
form.contact-form input,
form.contact-form textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #fff;
  color: var(--fg);
}
form.contact-form textarea { min-height: 120px; resize: vertical; }
form.contact-form button {
  font: inherit;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  justify-self: start;
}

.note {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
}
.site-footer .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 20px;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

/* Responsive — stack header at <=640px */
@media (max-width: 640px) {
  .site-header .inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .site-nav ul {
    flex-wrap: wrap;
    gap: 12px;
  }
  .site-footer .inner {
    flex-direction: column;
  }
}