:root {
  --bg: #0f172a;
  --bg-elevated: #1e293b;
  --border: rgba(71, 85, 105, 0.7);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #1f7fb4;
  --accent-hover: #1d6fa0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  color: #60a5fa;
}

.wrap {
  max-width: 48rem;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-weight: 600;
}

.brand img {
  height: 48px;
  width: 48px;
}

.eyebrow {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: #f1f5f9;
}

.lead {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin: 0 0 1.5rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
  color: #f1f5f9;
}

p {
  color: var(--muted);
  margin: 0 0 1rem;
}

ol {
  color: var(--muted);
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}

ol li {
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
  color: #f1f5f9;
}

.figure {
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.6);
}

.figure img {
  display: block;
  width: 100%;
  height: auto;
}

.figure figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.8);
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff !important;
  font-weight: 500;
  border-radius: 2px;
}

.cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.related {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.related ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related li {
  margin-bottom: 0.65rem;
}

.footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
  color: #64748b;
}

.crumbs {
  margin: 0 0 1.5rem;
  font-size: 0.8rem;
}

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  color: #64748b;
}

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.5rem;
  color: #475569;
}

.crumbs [aria-current="page"] {
  color: #94a3b8;
}

.answer {
  margin: 0 0 1.5rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  background: rgba(31, 127, 180, 0.08);
  color: #cbd5e1;
  font-size: 1.02rem;
}

.byline {
  font-size: 0.8rem;
  color: #64748b;
  margin: -0.5rem 0 1.25rem;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.checklist li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.9rem;
  height: 0.9rem;
  border: 1.5px solid #64748b;
  border-radius: 2px;
}

.print-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 0 0 1.5rem;
}

.print-bar button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.5rem 0.9rem;
  border-radius: 2px;
  cursor: pointer;
}

.print-bar button:hover {
  border-color: var(--accent);
  color: #fff;
}

.compare {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.5rem;
}

@media (min-width: 640px) {
  .compare {
    grid-template-columns: 1fr 1fr;
  }
}

.compare article {
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.5);
}

.compare h3 {
  margin-top: 0;
}

ul {
  color: var(--muted);
  padding-left: 1.25rem;
  margin: 0 0 1.5rem;
}

ul li {
  margin-bottom: 0.45rem;
}

@media print {
  body {
    background: #fff;
    color: #111;
  }

  a {
    color: #111;
  }

  .nav,
  .crumbs,
  .cta,
  .related,
  .footer,
  .print-bar,
  .figure {
    display: none;
  }

  .wrap {
    max-width: none;
    padding: 0;
  }

  h1,
  h2,
  h3,
  .lead,
  .answer,
  p,
  .checklist li,
  ol,
  ul {
    color: #111;
  }

  .answer,
  .checklist li {
    border-color: #ccc;
    background: none;
  }
}