.guide-page {
  padding: 58px 0 82px;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 320px;
  gap: 42px;
  align-items: start;
}

.guide-article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}

.guide-article h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}

.guide-article h2 {
  margin-top: 38px;
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.035em;
}

.guide-article h3 {
  margin-top: 24px;
  margin-bottom: 8px;
}

.guide-article p,
.guide-article li {
  color: var(--muted);
  line-height: 1.75;
}

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

.guide-card-box {
  margin: 24px 0;
  padding: 22px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.guide-formula {
  margin: 18px 0;
  padding: 18px;
  background: var(--charcoal);
  color: white;
  border-radius: 16px;
  font-weight: 900;
}

.guide-table-wrap {
  overflow-x: auto;
  margin-top: 18px;
}

.guide-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.guide-table th,
.guide-table td {
  padding: 15px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.guide-table th {
  background: var(--surface-soft);
  font-weight: 900;
}

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

.guide-sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 18px;
}

.sidebar-card {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.sidebar-card h3 {
  margin-bottom: 10px;
}

.sidebar-card p {
  color: var(--muted);
  line-height: 1.6;
}

.sidebar-links {
  display: grid;
  gap: 10px;
}

.sidebar-links a {
  color: var(--orange-dark);
  font-weight: 800;
}

.guide-cta {
  display: inline-flex;
  margin-top: 12px;
  padding: 13px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: white;
  font-weight: 900;
}

@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-sidebar {
    position: static;
  }

  .guide-article {
    padding: 24px;
  }
}