/* ── Article layout ── */
.article-wrap {
  padding-top: calc(var(--nav-h) + clamp(2.5rem, 5vw, 4rem));
  padding-bottom: clamp(4rem, 8vw, 6rem);
  padding-left: max(var(--pad), env(safe-area-inset-left));
  padding-right: max(var(--pad), env(safe-area-inset-right));
}

.breadcrumb {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.breadcrumb a:hover { border-bottom-color: var(--mid); }
.breadcrumb-sep { opacity: 0.4; }

.article-header { max-width: 52rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.article-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}

.article-title {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(2rem, 5.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.article-author {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}
.article-author a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color 0.2s;
}
.article-author a:hover { border-bottom-color: var(--ink); }
.meta-sep { font-size: 0.7rem; color: var(--mid); opacity: 0.5; }
.article-date {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── Article body ── */
.article-body {
  max-width: 52rem;
}

.article-body h2 {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  line-height: 1.2;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.article-body h3 {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.6rem;
}

.article-body p {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
  padding-left: 1.4rem;
  margin-bottom: 1rem;
}
.article-body li {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.65;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.article-body a {
  color: var(--ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
  text-decoration: none;
  transition: color 0.2s;
}
.article-body a:hover { color: var(--mid); }

.article-body strong { font-weight: 600; }

.article-body em {
  font-style: italic;
  color: var(--mid);
}

/* ── Quick answer box ── */
.answer-box {
  border: 1px solid var(--rule);
  padding: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.answer-box-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.8rem;
}
.answer-box p {
  font-size: clamp(1rem, 1.8vw, 1.1rem);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.answer-box p:last-child { margin-bottom: 0; }

/* ── Price table ── */
.price-table-wrap {
  overflow-x: auto;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0;
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  min-width: 480px;
}
.price-table thead tr {
  border-bottom: 2px solid var(--ink);
}
.price-table th {
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 0.6rem 0.8rem 0.8rem 0;
}
.price-table td {
  padding: 0.75rem 0.8rem 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  line-height: 1.4;
  vertical-align: top;
}
.price-table tr:last-child td { border-bottom: none; }
.price-table .td-type { font-weight: 500; }
.price-table .td-price {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.price-table .td-note {
  font-style: italic;
  color: var(--mid);
  font-size: 0.9em;
}
.price-table .highlight-row td { color: var(--ink); }

/* ── Cost breakdown list ── */
.cost-list {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0;
}
.cost-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
}
.cost-list li:first-child { border-top: 1px solid var(--rule); }
.cost-item-name { color: var(--ink); }
.cost-item-price {
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  color: var(--mid);
  font-style: italic;
  font-size: 0.9em;
  text-align: right;
}

/* ── Factor list ── */
.factor-list {
  list-style: none;
  margin: clamp(1.2rem, 2.5vw, 2rem) 0;
}
.factor-item {
  display: flex;
  gap: 1.2rem;
  padding: clamp(0.8rem, 1.5vw, 1.1rem) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.factor-item:first-child { border-top: 1px solid var(--rule); }
.factor-num {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--mid);
  min-width: 2ch;
  flex-shrink: 0;
}
.factor-content { display: flex; flex-direction: column; gap: 0.25rem; }
.factor-title {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 500;
  line-height: 1.2;
}
.factor-desc {
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  font-style: italic;
  color: var(--mid);
  line-height: 1.55;
}

/* ── Comparison table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.82rem, 1.3vw, 0.95rem);
  min-width: 440px;
}
.comparison-table th {
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  padding: 0.6rem 0.8rem 0.8rem 0;
  border-bottom: 2px solid var(--ink);
}
.comparison-table td {
  padding: 0.7rem 0.8rem 0.7rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  line-height: 1.45;
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table .td-aspect { font-weight: 500; }
.comparison-table .td-good { color: var(--ink); }
.comparison-table .td-neutral { color: var(--mid); font-style: italic; }

/* ── Warning list ── */
.warning-list {
  list-style: none;
  margin: clamp(1.2rem, 2.5vw, 2rem) 0;
}
.warning-item {
  padding: clamp(0.8rem, 1.5vw, 1.1rem) 0;
  border-bottom: 1px solid var(--rule);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  line-height: 1.6;
}
.warning-item:first-child { border-top: 1px solid var(--rule); }
.warning-item strong { display: block; font-weight: 600; margin-bottom: 0.2rem; }

/* ── FAQ ── */
.faq-list {
  list-style: none;
  margin: clamp(1.2rem, 2.5vw, 2rem) 0;
}
.faq-item {
  padding: clamp(1rem, 2vw, 1.5rem) 0;
  border-bottom: 1px solid var(--rule);
}
.faq-item:first-child { border-top: 1px solid var(--rule); }
.faq-q {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 0.55rem;
}
.faq-a {
  font-size: clamp(0.9rem, 1.4vw, 1.05rem);
  font-style: italic;
  color: var(--mid);
  line-height: 1.65;
}

/* ── CTA block ── */
.article-cta {
  border-top: 1px solid var(--rule);
  padding-top: clamp(2rem, 4vw, 3rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.cta-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 1rem;
}
.cta-headline {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.8rem;
}
.cta-sub {
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  font-style: italic;
  color: var(--mid);
  margin-bottom: clamp(1.5rem, 3vw, 2.2rem);
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}
.article-body .cta-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(0.75rem, 1.1vw, 0.9rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--ink);
  border-bottom: none;
  text-decoration: none;
  padding: 0.85em 1.6em;
  transition: opacity 0.2s;
}
.article-body .cta-btn-primary:hover { opacity: 0.75; color: var(--bg); }
.article-body .cta-btn-primary svg { width: 0.9em; height: 0.9em; flex-shrink: 0; transition: transform 0.2s; }
.article-body .cta-btn-primary:hover svg { transform: translateX(3px); }
.article-body .cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: clamp(0.75rem, 1.1vw, 0.9rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid currentColor;
  text-decoration: none;
  padding: 0.85em 1.6em;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.article-body .cta-btn-secondary:hover { opacity: 1; }

/* ── Rule divider ── */
.article-rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: clamp(2rem, 4vw, 3rem) 0;
}

/* ── Table of contents ── */
.toc {
  border: 1px solid var(--rule);
  padding: clamp(1rem, 2.5vw, 1.8rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.toc-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 0.9rem;
}
.toc ol {
  list-style: decimal;
  padding-left: 1.2rem;
  margin: 0;
}
.toc li {
  font-size: clamp(0.85rem, 1.3vw, 0.95rem);
  margin-bottom: 0.35rem;
  line-height: 1.4;
}
.toc a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.toc a:hover { color: var(--ink); border-bottom-color: var(--rule); }

/* ── Article note ── */
.article-note {
  font-size: clamp(0.8rem, 1.2vw, 0.9rem);
  font-style: italic;
  color: var(--mid);
  line-height: 1.6;
  padding: 0.8rem 0;
  border-top: 1px solid var(--rule);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}
