:root {
  --text: #1a1a1a;
  --muted: #666;
  --bg: #fff;
  --accent: #2563eb;
  --border: #ececec;
}

* { box-sizing: border-box; }

body {
  font: 18px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  margin: 0;
}

a { color: var(--accent); }

/* ── SITE HEADER ── */
.site-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.site-logo {
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
}

/* ── MAIN ── */
main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

/* ── HERO ── */
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}
.hero p {
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0;
}

/* ── NOT FOUND ── */
.not-found h1 {
  font-size: 2rem;
  margin: 0 0 1rem;
}

/* ── SITE FOOTER ── */
.site-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.875rem;
}
.site-footer p { margin: 0; }

/* ── FORM STATUS ── */
/* Empty .form-status is invisible; the JS in footer.php adds .sending /
   .ok / .err to reveal it during submission. */
.form-status {
  margin: 1rem 0 0;
  padding: .6rem .8rem;
  border-radius: 6px;
  font-size: 0.9375rem;
  display: none;
}
.form-status.sending,
.form-status.ok,
.form-status.err { display: block; }
.form-status.sending { color: var(--muted); }
.form-status.ok      { color: #166534; background: #f0fdf4; }
.form-status.err     { color: #b42318; background: #fef2f2; }