.breadcrumb {
  max-width: 840px;
  margin: 0 auto;
  padding: 1rem 24px .2rem;
  font-size: .8rem;
  color: var(--gray-400);
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  align-items: center;
}
.breadcrumb a { color: var(--gray-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-600); }
.breadcrumb__sep { color: var(--gray-300); }
.breadcrumb__current { color: var(--gray-600); font-weight: 500; }

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 24px 44px;
  background: linear-gradient(160deg, #FFFFFF 0%, var(--gold-50) 55%, var(--gold-100) 100%);
  border-bottom: 1px solid var(--gray-100);
}
.page-hero__inner { max-width: 840px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: white;
  border: 1px solid var(--gold-200);
  color: var(--gold-700);
  border-radius: 999px;
  padding: .3rem .95rem;
  font-size: .78rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1rem;
}
.page-hero__title {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: .7rem;
}
.page-hero__sub { font-size: 1.05rem; color: var(--gray-500); max-width: 640px; line-height: 1.6; }

.page-section { padding: 48px 24px; }
.page-section--alt { background: white; border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.page-container { max-width: 840px; margin: 0 auto; }
.page-container--narrow { max-width: 720px; }

.section-kicker {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--gold-700);
  margin-bottom: .5rem;
}
.section-title { font-size: 1.6rem; font-weight: 700; color: var(--gray-900); line-height: 1.25; margin-bottom: .6rem; letter-spacing: -.01em; }
.section-sub { color: var(--gray-500); margin-bottom: 2rem; }

.prose { font-size: 1rem; color: var(--gray-700); line-height: 1.75; }
.prose h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 2.4rem 0 .8rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  scroll-margin-top: 90px;
}
.prose h3 { font-size: 1.08rem; font-weight: 600; color: var(--gray-800); margin: 1.8rem 0 .6rem; scroll-margin-top: 90px; }
.prose p { margin-bottom: 1rem; }
.prose ul, .prose ol { margin: 0 0 1.1rem 1.3rem; display: grid; gap: .45rem; }
.prose li::marker { color: var(--gold-500); }
.prose strong { color: var(--gray-900); }
.prose a { color: var(--gold-700); text-decoration: underline; text-decoration-color: var(--gold-200); text-underline-offset: 3px; }
.prose a:hover { text-decoration-color: var(--gold-600); }
.prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.4rem; font-size: .92rem; background: white; border: 1px solid var(--gray-200); border-radius: var(--r-md); overflow: hidden; }
.prose th { background: var(--gold-50); color: var(--gray-800); text-align: left; font-weight: 600; padding: .7rem .9rem; border-bottom: 1px solid var(--gray-200); }
.prose td { padding: .65rem .9rem; border-bottom: 1px solid var(--gray-100); color: var(--gray-600); }
.prose tr:last-child td { border-bottom: none; }

.callout {
  background: var(--gold-50);
  border: 1px solid var(--gold-200);
  border-left: 4px solid var(--gold-500);
  border-radius: var(--r-sm);
  padding: 1rem 1.2rem;
  margin: 0 0 1.4rem;
  font-size: .95rem;
  color: var(--gray-700);
}
.callout strong { color: var(--gold-800); }
.callout--warn { background: var(--amber-50); border-color: #fde68a; border-left-color: var(--amber-500); }
.callout--warn strong { color: #92400e; }


.faq-list { display: grid; gap: .8rem; }
.faq-item {
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq-item[open] { border-color: var(--gold-300); box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 3rem 1rem 1.2rem;
  font-weight: 600;
  font-size: .98rem;
  color: var(--gray-800);
  position: relative;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "";
  position: absolute;
  right: 1.2rem;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2.5px solid var(--gold-600);
  border-bottom: 2.5px solid var(--gold-600);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .2s;
}
.faq-item[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq-item__body { padding: 0 1.2rem 1.1rem; color: var(--gray-600); font-size: .93rem; line-height: 1.7; }
.faq-item__body a { color: var(--gold-600); }

.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.feature-card {
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 1.6rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  transition: box-shadow .2s, border-color .2s, transform .2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); border-color: var(--gold-300); transform: translateY(-2px); }
.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--gold-50);
  border: 1px solid var(--gold-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.feature-card__title { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); }
.feature-card__desc { font-size: .9rem; color: var(--gray-500); line-height: 1.6; flex: 1; }
.feature-card__link { font-size: .88rem; font-weight: 600; color: var(--gold-700); text-decoration: none; }
.feature-card__link:hover { text-decoration: underline; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; counter-reset: step; }
.step-card {
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg);
  padding: 1.6rem 1.4rem;
  counter-increment: step;
  position: relative;

.toc {
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 1.1rem 1.4rem;
  margin: 0 0 2rem;
}
.toc__title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-500); margin-bottom: .6rem; }
.toc ol { margin-left: 1.2rem; display: grid; gap: .35rem; font-size: .93rem; }
.toc a { color: var(--gold-700); text-decoration: none; }
.toc a:hover { text-decoration: underline; }

.cta-box {
  background: linear-gradient(135deg, var(--gold-600) 0%, var(--gold-400) 100%);
  border-radius: var(--r-xl);
  padding: 2.6rem 2rem;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
.cta-box__title { font-size: 1.5rem; font-weight: 700; margin-bottom: .5rem; letter-spacing: -.01em; }
.cta-box__sub { font-size: .98rem; opacity: .92; margin-bottom: 1.6rem; }
.cta-box__btn {
  display: inline-block;
  background: white;
  color: var(--gold-700);
  font-weight: 700;
  font-size: .98rem;
  padding: .8rem 1.8rem;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(0,0,0,.15);
  transition: transform .15s, box-shadow .15s;
}
.cta-box__btn:hover { transform: translateY(-2px); box-shadow: 0 8px 26px rgba(0,0,0,.22); }

.btn-primary {
  display: inline-block;
  background: var(--gold-600);
  color: white;
  font-weight: 600;
  font-size: .93rem;
  padding: .7rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background .15s;
}
.btn-primary:hover { background: var(--gold-800); }

.kicker-row { display: flex; align-items: center; gap: .5rem; margin-bottom: 1.4rem; flex-wrap: wrap; }
.tag {
  display: inline-block;
  background: var(--gold-50);
  border: 1px solid var(--gold-200);
  color: var(--gold-700);
  border-radius: 999px;
  padding: .22rem .8rem;
  font-size: .76rem;
  font-weight: 600;
}

.guide-list { display: grid; gap: 1rem; }
.guide-list--grid { grid-template-columns: 1fr; gap: 1rem; max-width: 860px; margin: 0 auto; }
@media (min-width: 640px) { .guide-list--grid { grid-template-columns: repeat(2, 1fr); } }
.guide-link {
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 1.3rem 1.4rem;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s;
}
.guide-link:hover { border-color: var(--gold-300); box-shadow: var(--shadow-sm); }
.guide-link__icon {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: var(--r-md);
  background: var(--gold-50);
  border: 1px solid var(--gold-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.guide-link__title { font-size: 1.02rem; font-weight: 700; color: var(--gray-900); margin-bottom: .25rem; }
.guide-link__desc { font-size: .88rem; color: var(--gray-500); line-height: 1.55; }
.guide-link__meta { font-size: .75rem; color: var(--gray-400); margin-top: .45rem; }

.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: .9rem; background: white; border: 1.5px solid var(--gray-200); border-radius: var(--r-md); overflow: hidden; }
.compare-table th { background: var(--gold-50); padding: .75rem 1rem; text-align: left; font-weight: 700; color: var(--gray-800); border-bottom: 1.5px solid var(--gray-200); }
.compare-table td { padding: .7rem 1rem; border-bottom: 1px solid var(--gray-100); color: var(--gray-600); }
.compare-table tr:last-child td { border-bottom: none; }
.compare-table .ok { color: var(--green-600); font-weight: 700; }
.compare-table .no { color: var(--gray-300); }

.code-block {
  background: var(--gray-900);
  color: var(--gold-100);
  border-radius: var(--r-md);
  padding: 1.1rem 1.3rem;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: .82rem;
  line-height: 1.65;
  overflow-x: auto;
  margin: 0 0 1.4rem;
  white-space: pre;
}

.faq-mini-list { display: grid; gap: .7rem; }
.faq-mini-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: white;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  padding: 1rem 1.2rem;
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
  color: var(--gray-800);
  transition: border-color .2s, box-shadow .2s;
}
.faq-mini-list a:hover { border-color: var(--gold-300); box-shadow: var(--shadow-sm); }
.faq-mini-list a::after { content: "→"; color: var(--gold-500); font-weight: 400; }

.related-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 2.5rem; padding-top: 1.6rem; border-top: 1px solid var(--gray-200); }
.related-links__title { grid-column: 1 / -1; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); }
.related-links a {
  font-size: .9rem;
  font-weight: 600;
  color: var(--gold-700);
  text-decoration: none;
  padding: .6rem .9rem;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--r-sm);
}
.related-links a:hover { border-color: var(--gold-300); }

@media (max-width: 760px) {
  .cards-grid, .cards-grid--3, .steps-grid { grid-template-columns: 1fr; }
  .related-links { grid-template-columns: 1fr; }
  .page-hero { padding: 36px 20px 32px; }
  .page-section { padding: 36px 20px; }
  .cta-box { padding: 2rem 1.4rem; }
  .prose table { display: block; overflow-x: auto; }
}

}
.step-card::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: white;
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: .9rem;
}
.step-card h3 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: .4rem; }
.step-card p { font-size: .9rem; color: var(--gray-500); line-height: 1.6; }