:root {
  /* Romp adopts the shared platform palette from base.v1.css so it follows the
     cross-site dl_theme (light default) exactly like every sister site. --bg /
     --fg / --accent come straight from base.v1.css (declared !important there).
     These aliases map Romp's own token names onto the shared light/dark tokens
     so cards, muted text and borders all track the active theme. */
  --fg-muted: var(--dim);
  --accent-hover: var(--accent-2);
  --accent-ink: #17140a;
  --card-bg: var(--card);
  --card-border: var(--border);
  --card-featured: var(--accent);
  --max-w: 1100px;
  --radius: 12px;
  --s-1: 0.5rem; --s-2: 1rem; --s-3: 1.5rem; --s-4: 2rem; --s-5: 3rem; --s-6: 5rem;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: var(--s-2) var(--s-3);
  border-bottom: 1px solid var(--card-border);
}
.brand a { color: var(--fg); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.nav { display: flex; gap: var(--s-3); }
.nav a { color: var(--fg-muted); font-size: 0.95rem; }
.nav a:hover { color: var(--fg); }

main { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--s-3); }

.hero { padding: var(--s-6) 0 var(--s-5); text-align: center; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin: 0 0 var(--s-2);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.subhead {
  font-size: 1.2rem; color: var(--fg-muted);
  max-width: 620px; margin: 0 auto var(--s-4);
}
.hero-cta { display: flex; gap: var(--s-2); justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 1px solid transparent;
  transition: transform 0.1s, background 0.1s, border-color 0.1s;
  text-decoration: none;
  font-family: inherit;
}
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.6; cursor: wait; }
.btn-secondary { background: transparent; color: var(--fg); border-color: var(--card-border); }
.btn-secondary:hover { border-color: var(--fg-muted); }

.tiers { padding: var(--s-5) 0; }
.tiers h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--s-4);
  letter-spacing: -0.02em;
}
.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--s-3);
}
.tier-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: var(--s-3);
  display: flex; flex-direction: column;
}
.tier-card--featured {
  border-color: var(--card-featured);
  box-shadow: 0 0 0 1px var(--card-featured);
  position: relative;
}
.tier-card--featured::before {
  content: "Most popular";
  position: absolute; top: -0.7rem; right: var(--s-2);
  background: var(--card-featured); color: var(--accent-ink);
  font-size: 0.7rem; font-weight: 700; padding: 0.1rem 0.6rem;
  border-radius: 999px; letter-spacing: 0.05em; text-transform: uppercase;
}
.tier-card header { margin-bottom: var(--s-2); }
.tier-card h3 { margin: 0 0 var(--s-1); font-size: 1.25rem; }
.tier-card .price { margin: 0; font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; }
.tier-card .price span { font-size: 1rem; font-weight: 400; color: var(--fg-muted); }
.tier-card ul { list-style: none; padding: 0; margin: var(--s-2) 0 var(--s-3); flex: 1; }
.tier-card li { padding: 0.4rem 0; color: var(--fg-muted); border-bottom: 1px solid var(--card-border); }
.tier-card li:last-child { border-bottom: none; }
.tier-card .btn { width: 100%; text-align: center; }

.trust { padding: var(--s-5) 0; text-align: center; }
.trust h2 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); margin: 0 0 var(--s-3); }
.trust-list { list-style: none; padding: 0; margin: 0 auto; max-width: 620px; text-align: left; }
.trust-list li { padding: var(--s-1) 0; color: var(--fg-muted); }
.trust-list li::before { content: "\2713 \00a0"; color: var(--accent); font-weight: 700; }

footer {
  padding: var(--s-3);
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--card-border);
  margin-top: var(--s-5);
}
footer a { color: var(--fg-muted); }
footer a:hover { color: var(--fg); }

@media (max-width: 600px) {
  .topbar { flex-direction: column; gap: var(--s-1); padding: var(--s-2); }
  .hero { padding: var(--s-4) 0 var(--s-3); }
}

/* ───────────── Live demo widget ───────────── */
.demo { padding: var(--s-4) 0 var(--s-5); }
.demo-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: var(--s-4);
}
.demo-header { text-align: center; margin-bottom: var(--s-3); }
.demo-header h2 { margin: 0 0 var(--s-1); font-size: clamp(1.25rem, 2.5vw, 1.75rem); letter-spacing: -0.02em; }
.demo-sub { margin: 0; color: var(--fg-muted); max-width: 540px; margin: 0 auto; }
.demo-form { display: flex; gap: var(--s-1); max-width: 560px; margin: 0 auto; }
.demo-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  color: var(--fg);
  font: inherit;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
.demo-form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.demo-form .btn { flex: none; padding: 0.75rem 1.5rem; }
.demo-fineprint { text-align: center; color: var(--fg-muted); font-size: 0.8rem; margin-top: 0.5rem; }
.demo-results { margin-top: var(--s-3); }
.demo-spinner { text-align: center; color: var(--fg-muted); padding: var(--s-3); }
.demo-error { text-align: center; color: #ff7070; padding: var(--s-2); background: rgba(255,112,112,0.08); border-radius: 8px; }
.demo-meta { text-align: right; color: var(--fg-muted); font-size: 0.85rem; margin-bottom: var(--s-1); }
.demo-block {
  background: var(--bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: var(--s-2);
  margin-bottom: var(--s-1);
}
.demo-block.placeholder { opacity: 0.4; }
.demo-block-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: var(--s-1);
}
.demo-block-title { font-weight: 600; }
.demo-score {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.demo-score.ok { background: rgba(78, 224, 168, 0.15); color: var(--accent); }
.demo-score.warn { background: rgba(255, 200, 80, 0.12); color: #fc3; }
.demo-score.bad, .demo-score.crit { background: rgba(255, 112, 112, 0.12); color: #ff7070; }
.demo-block-body { font-size: 0.85rem; color: var(--fg-muted); font-family: ui-monospace, monospace; }
.demo-block-body .hdr-row { padding: 0.2rem 0; }
.demo-block-body .ok { color: var(--accent); }
.demo-block-body .missing { color: #ff7070; }
.demo-block-body .dns-type { display: inline-block; min-width: 50px; color: var(--accent); }
.demo-cta { text-align: center; margin-top: var(--s-2); }

/* Theme toggle button */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--fg-muted);
  border-radius: 6px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.85rem;
  line-height: 1;
}
.theme-toggle:hover { color: var(--fg); border-color: var(--fg-muted); }

/* ───────────── FAQ ───────────── */
.faq { padding: var(--s-4) 0; }
.faq h2 {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 var(--s-3);
  letter-spacing: -0.02em;
}
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  margin-bottom: var(--s-1);
  padding: 0 var(--s-2);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  padding: var(--s-2) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--fg-muted);
  font-size: 1.2rem;
  font-weight: 400;
  transition: transform 0.15s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin: 0;
  padding: 0 0 var(--s-2);
  color: var(--fg-muted);
  line-height: 1.65;
  font-size: 0.95rem;
}

/* ───────────── Hero-with-demo ───────────── */
.hero--demo { padding: var(--s-5) 0 var(--s-4); max-width: 760px; margin: 0 auto; }
.hero--demo h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
.hero--demo .subhead strong { color: var(--fg); }
.hero-demo { margin: var(--s-3) 0; }
.demo-sample { margin-top: var(--s-3); border-top: 1px solid var(--card-border); padding-top: var(--s-2); }
.demo-sample summary {
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 0.9rem;
  padding: 0.5rem 0;
  list-style: none;
}
.demo-sample summary:hover { color: var(--fg); }
.demo-sample summary::-webkit-details-marker { display: none; }
.demo-sample[open] summary { margin-bottom: var(--s-1); color: var(--fg); }
.demo-sample .demo-block { margin-top: 0.5rem; }