/* Guide pages inherit the public site's shared shell from landing.css.
   This file owns only the changing <main> content. */

main { min-height: 70vh; }

.guide-hero,
.content-wrap {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.guide-hero {
  position: relative;
  padding: 150px 0 58px;
}

.guide-hero::before {
  content: "";
  position: absolute;
  inset: 78px min(-10vw, -80px) auto;
  height: 430px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 46%),
    radial-gradient(circle at 72% 10%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 38%);
}

.guide-hero .eyebrow,
.guide-card .eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.guide-hero h1 {
  max-width: 900px;
  margin: 0;
  font: 700 clamp(40px, 6vw, 68px)/1.04 "Space Grotesk", Inter, sans-serif;
  letter-spacing: -.04em;
}

.guide-hero .lead {
  max-width: 790px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.breadcrumbs {
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 14px;
}

.breadcrumbs a { color: var(--primary); }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.meta span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-soft);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 88px;
}

.guide-card {
  display: block;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--surface), var(--surface-strong));
  box-shadow: 0 18px 42px rgba(0, 0, 0, .08);
  transition: transform .18s ease, border-color .18s ease;
}

.guide-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
}

.guide-card--search {
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--primary) 8%, var(--surface)), var(--surface-strong));
}

.guide-card h2 {
  margin: 8px 0 10px;
  font: 700 25px/1.2 "Space Grotesk", Inter, sans-serif;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
}

.guide-card .read {
  display: block;
  margin-top: 20px;
  color: var(--primary);
  font-weight: 750;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(220px, 1fr);
  gap: 54px;
  padding-bottom: 96px;
}

.article h2 {
  margin: 44px 0 14px;
  font: 700 30px/1.2 "Space Grotesk", Inter, sans-serif;
  letter-spacing: -.02em;
  scroll-margin-top: 110px;
}

.article h3 {
  margin: 28px 0 8px;
  font-size: 21px;
}

.article p,
.article li { color: var(--muted); }

.article ul,
.article ol { padding-left: 22px; }

.article li + li { margin-top: 9px; }

.article strong { color: var(--text); }

.step-list,
.check-list,
.warning-list {
  margin: 18px 0 24px;
}

.step-list li,
.check-list li,
.warning-list li {
  padding-left: 4px;
  line-height: 1.7;
}

.table-scroll {
  max-width: 100%;
  margin: 20px 0 28px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.guide-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  text-align: left;
}

.guide-table th,
.guide-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.guide-table th {
  color: var(--text);
  background: var(--surface-soft);
  font-size: 13px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.guide-table td {
  color: var(--muted);
  line-height: 1.55;
}

.guide-table tbody tr:last-child td { border-bottom: 0; }

.formula-card,
.article-callout,
.article-cta {
  margin: 22px 0 28px;
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--primary) 34%, var(--line));
  border-radius: 14px;
  background: color-mix(in srgb, var(--primary) 7%, var(--surface));
}

.formula-card span,
.formula-card strong,
.formula-card small,
.article-cta strong,
.article-cta a {
  display: block;
}

.formula-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.formula-card strong {
  margin: 8px 0;
  color: var(--primary);
  font: 700 26px/1.2 "Space Grotesk", Inter, sans-serif;
}

.formula-card small { color: var(--muted); }

.article-callout {
  color: var(--muted);
  line-height: 1.65;
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.article-cta a {
  flex: 0 0 auto;
  padding: 11px 16px;
  border-radius: 10px;
  color: #08110e;
  background: var(--primary);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.faq-item {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.faq-item h3 { margin: 0 0 8px; }

.faq-item p { margin: 0; }

.trademark-note {
  margin-top: 18px;
  font-size: 13px;
  font-style: italic;
}

.summary {
  padding: 22px 24px;
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  background: var(--surface);
}

.note {
  margin-top: 38px;
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--muted);
}

.toc {
  position: sticky;
  top: 100px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.toc strong {
  display: block;
  margin-bottom: 12px;
}

.toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-size: 14px;
}

.toc a:hover { color: var(--primary); }

.related {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.related strong {
  display: block;
  margin-bottom: 10px;
}

.related a {
  display: block;
  margin: 8px 0;
  color: var(--primary);
}

@media (max-width: 800px) {
  .guide-grid,
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
}

@media (max-width: 680px) {
  .guide-hero,
  .content-wrap { width: min(calc(100% - 28px), var(--max)); }
  .guide-hero { padding-top: 112px; padding-bottom: 42px; }
  .guide-hero h1 { font-size: clamp(38px, 11.2vw, 46px); }
  .guide-card { padding: 22px; }
  .article-cta { align-items: stretch; flex-direction: column; }
  .article-cta a { text-align: center; }
}