/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--font);
  line-height: 1.7;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--indigo); color: #000; }

/* ── Layout ── */
.container { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* ── Header ── */
.page-header {
  padding: 48px 0 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  text-decoration: none;
}

.back-link {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-4);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover { color: var(--text-2); }

/* ── Typography ── */
h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.meta {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 48px;
}

.subtitle {
  font-size: 14px;
  color: var(--text-3);
  margin-bottom: 48px;
}

h2 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--indigo);
  margin: 48px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 24px 0 8px;
}

p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 12px;
}

ul, ol {
  padding-left: 20px;
  margin-bottom: 12px;
}

li {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 6px;
}

li strong { color: var(--text-1); }

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

/* ── Callout ── */
.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--indigo);
  padding: 20px 24px;
  margin: 24px 0;
}

.callout p { margin-bottom: 0; }
.callout strong { color: var(--text-1); }

/* ── Contact card (simple) ── */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  margin-top: 48px;
}

.contact-card h2 {
  margin-top: 0;
  border: none;
  padding: 0;
  margin-bottom: 12px;
}

.contact-card p { margin-bottom: 6px; }

/* ── Footer ── */
.page-footer {
  margin-top: 80px;
  padding: 32px 0 64px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.page-footer__links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 32px 0 24px;
    margin-bottom: 40px;
  }

  h1 { font-size: 26px; }
  .subtitle { margin-bottom: 32px; }
  .meta { margin-bottom: 32px; }

  .page-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding-bottom: 60px;
  }

  .page-footer__links {
    flex-direction: column;
    gap: 12px;
  }
}