:root {
  --page-bg: #ece2cf;
  --panel: rgba(249, 243, 231, 0.95);
  --panel-border: #d9c7a7;
  --text-main: #2f261b;
  --text-soft: #645847;
  --accent: #b88630;
  --accent-dark: #8a6525;
  --hero-deep: #355542;
  --hero-mid: #466a54;
  --shadow-soft: 0 16px 40px rgba(27, 25, 20, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.58), transparent 24%),
    linear-gradient(180deg, #f2e8d5 0%, var(--page-bg) 62%, #dccca9 100%);
}

html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

a,
button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 max(56px, env(safe-area-inset-bottom));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--text-soft);
  font-size: 0.96rem;
}

.breadcrumb a {
  text-decoration: none;
}

.article-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(260px, 1fr);
  gap: 22px;
  margin-bottom: 24px;
}

.hero-copy,
.hero-side,
.toc-panel,
.article-body,
.cta-panel,
.meta-strip,
.faq-panel,
.related-panel {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.hero-copy {
  padding: 30px 32px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), transparent),
    linear-gradient(180deg, var(--hero-mid), var(--hero-deep));
  color: #f8f1e2;
}

.hero-side,
.toc-panel,
.article-body,
.cta-panel,
.faq-panel,
.related-panel {
  padding: 24px 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #f0d18f;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: 3rem;
  line-height: 1.05;
  margin-bottom: 14px;
}

h2 {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.lead {
  margin: 0;
  max-width: 60ch;
  color: rgba(248, 241, 226, 0.92);
  font-size: 1.12rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
}

.primary-button {
  color: #fffaf0;
  background: linear-gradient(180deg, #d5ab51, var(--accent));
  box-shadow: 0 8px 18px rgba(184, 134, 48, 0.28);
}

.secondary-button {
  color: #f8f1e2;
  border: 1px solid rgba(255, 245, 220, 0.28);
  background: rgba(255, 255, 255, 0.08);
}

.hero-side h2,
.hero-side p,
.toc-panel h2,
.article-body p,
.article-body li,
.faq-panel p,
.related-panel p,
.meta-strip,
.cta-panel p {
  color: var(--text-soft);
  line-height: 1.72;
}

.hero-side ul,
.toc-panel ol,
.faq-list,
.related-list {
  margin: 12px 0 0;
  padding-left: 22px;
}

.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 14px 20px;
  margin-bottom: 18px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.toc-panel {
  position: sticky;
  top: 20px;
}

.toc-panel ol {
  line-height: 1.8;
}

.toc-panel a {
  color: var(--accent-dark);
  text-decoration: none;
}

.article-body section + section {
  margin-top: 28px;
}

.article-body p {
  margin: 0 0 14px;
}

.guide-return {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid var(--panel-border);
}

.article-body ul,
.article-body ol {
  margin: 0 0 16px;
  padding-left: 22px;
}

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

.comparison-table {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 18px 0 6px;
}

.comparison-table table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: rgba(255, 250, 240, 0.72);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(214, 198, 168, 0.72);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: var(--text-main);
  background: rgba(232, 218, 190, 0.58);
}

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

.callout {
  padding: 18px;
  border-radius: 18px;
  background: rgba(233, 223, 198, 0.55);
  border: 1px solid #dbcba9;
  margin: 18px 0;
}

.cta-panel {
  margin-top: 24px;
}

.cta-panel a {
  margin-top: 8px;
}

.faq-panel,
.related-panel {
  margin-top: 24px;
}

.faq-item + .faq-item {
  margin-top: 18px;
}

.related-list a {
  color: var(--accent-dark);
  text-decoration: none;
}

@media (max-width: 980px) {
  .page-shell {
    width: min(100%, calc(100vw - 24px));
    padding: 20px 0 36px;
  }

  .article-hero,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .toc-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100%, calc(100vw - 16px));
    padding: 12px 0 24px;
  }

  .hero-copy,
  .hero-side,
  .toc-panel,
  .article-body,
  .cta-panel,
  .faq-panel,
  .related-panel {
    padding: 16px;
    border-radius: 18px;
  }

  .meta-strip {
    padding: 12px 14px;
    gap: 10px;
    border-radius: 18px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.45rem;
  }

  h3 {
    font-size: 1.05rem;
  }

  .lead {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .article-body section + section,
  .cta-panel,
  .faq-panel,
  .related-panel {
    margin-top: 20px;
  }
}
