/* ── Article page styles ─────────────────────────────────────────────── */

.article-hero {
  background: linear-gradient(135deg, var(--store-green) 0%, #025048 100%);
  padding: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px);
  text-align: center;
}

.article-cat-tag {
  display: inline-block;
  background: var(--store-orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.article-hero h1 {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  max-width: 820px;
  margin: 0 auto 20px;
}

.article-lead {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,.78);
  max-width: 680px;
  margin: 0 auto 28px;
  font-weight: 400;
}

.article-meta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.article-meta-item {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  font-weight: 500;
}
.article-meta-item strong { color: rgba(255,255,255,.85); }

/* ── Layout ────────────────────────────────────────────────────────────── */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  padding-top: 56px;
  padding-bottom: 80px;
  align-items: start;
}

@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .article-sidebar {
    position: static;
    top: auto;
    order: 0;
    width: 100%;
  }
}

/* ── Article body typography ───────────────────────────────────────────── */
.article-body {
  min-width: 0;
  --or: var(--store-orange);
  --ord: var(--store-orange-dark);
  --orbg: rgba(255, 111, 63, 0.1);
  --gr: var(--store-green);
  --grm: var(--store-green-soft);
  --wh: var(--store-white);
  --tx: var(--store-text);
  --gy: var(--store-muted);
  --bg: var(--store-cream);
  --bd: var(--store-border);
  --green: var(--store-green);
  --green-light: #e8f0ef;
  --orange: var(--store-orange);
  --orange-light: rgba(255, 111, 63, 0.08);
  --white: var(--store-white);
  --border: var(--store-border);
}

.article-body h2 {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
  color: var(--store-green);
  margin: 48px 0 16px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--store-orange);
  display: inline-block;
}

.article-body h3 {
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--store-green);
  margin: 32px 0 12px;
}

.article-body p {
  font-size: 16px;
  line-height: 1.8;
  color: #1a1a1a;
  margin-bottom: 18px;
}

.article-body ul,
.article-body ol {
  margin: 16px 0 20px;
  padding-left: 0;
  list-style: none;
}

.article-body ul li,
.article-body ol li {
  font-size: 15px;
  line-height: 1.7;
  color: #1a1a1a;
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid #f0f0f0;
}

.article-body ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--store-orange);
  font-weight: 700;
}

.article-body ol {
  counter-reset: ol-counter;
}
.article-body ol li { counter-increment: ol-counter; }
.article-body ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  width: 20px;
  height: 20px;
  background: var(--store-orange);
  color: #fff;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  top: 11px;
}

/* ── Rich content blocks (from article HTML) ──────────────────────────── */
.highlight-box {
  background: #e8f0ef;
  border-left: 4px solid var(--store-green);
  border-radius: 0 10px 10px 0;
  padding: 20px 24px;
  margin: 28px 0;
}
.highlight-box.orange {
  background: rgba(255,111,63,.08);
  border-color: var(--store-orange);
}
.highlight-box p { margin: 0; font-size: 15px; }
.highlight-box strong { color: var(--store-green); }
.highlight-box.orange strong { color: var(--store-orange); }

.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
  box-shadow: 0 2px 16px rgba(0,0,0,.07);
  border-radius: 10px;
  overflow: hidden;
}
.compare-table thead th {
  background: var(--store-green);
  color: #fff;
  padding: 14px 16px;
  font-weight: 700;
  text-align: left;
  font-size: 13px;
}
.compare-table tbody tr:nth-child(even) { background: #e8f0ef; }
.compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e0e0e0;
}
.compare-table td:first-child {
  font-weight: 600;
  color: var(--store-green);
}
.check { color: var(--store-orange); font-weight: 700; }
.cross { color: #999; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 28px 0;
}
.component-card {
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  transition: box-shadow .2s;
}
.component-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.card-icon { font-size: 36px; margin-bottom: 12px; }
.component-card h4 { font-size: 15px; font-weight: 700; color: var(--store-green); margin-bottom: 8px; }
.component-card p { font-size: 13px; color: #444; line-height: 1.6; margin: 0; }

.faq-section { margin: 32px 0; }
.faq-item {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  background: #e8f0ef;
  padding: 16px 20px;
  font-weight: 700;
  color: var(--store-green);
  font-size: 15px;
}
.faq-answer {
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #444;
}

/* ── Prototype rich article body components ────────────────────────────── */
.art-body h2 {
  display: block;
  margin: clamp(36px, 5vw, 56px) 0 clamp(14px, 1.8vw, 20px);
  padding-bottom: 0;
  border-bottom: 0;
  color: var(--gr);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.3;
}

.art-body h3 {
  margin: clamp(24px, 3vw, 36px) 0 clamp(10px, 1.2vw, 14px);
  color: var(--tx);
  font-size: clamp(15px, 1.7vw, 19px);
  font-weight: 700;
  line-height: 1.4;
}

.art-body p {
  margin-bottom: clamp(14px, 1.8vw, 22px);
  color: #333;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.8;
}

.art-body strong {
  color: var(--tx);
  font-weight: 700;
}

.art-body em {
  color: var(--or);
  font-style: normal;
  font-weight: 600;
}

.art-body .art-lead {
  margin-bottom: clamp(32px, 4vw, 52px);
  padding-bottom: clamp(24px, 3vw, 36px);
  border-bottom: 1px solid var(--bd);
  color: var(--gy);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 400;
  line-height: 1.8;
}

.art-body .art-highlight,
.art-body .art-warning,
.art-body .art-warn {
  border-left: 4px solid var(--or);
  border-radius: 0 12px 12px 0;
  padding: clamp(16px, 2.5vw, 28px) clamp(18px, 3vw, 32px);
  margin: clamp(24px, 3vw, 40px) 0;
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.75;
}

.art-body .art-highlight {
  background: var(--bg);
  color: var(--gy);
}

.art-body .art-warning,
.art-body .art-warn {
  background: #fff5f0;
  color: #7a3a20;
}

.art-body .art-highlight strong {
  color: var(--tx);
}

.art-body .art-warning strong,
.art-body .art-warn strong {
  color: #c04a15;
}

.art-body .art-info-card {
  background: var(--gr);
  border-radius: 16px;
  padding: clamp(24px, 3.5vw, 44px);
  margin: clamp(28px, 4vw, 48px) 0;
  color: #fff;
}

.art-body .art-info-card h3 {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  color: var(--or);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 800;
}

.art-body .art-info-card p {
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(13px, 1.3vw, 15px);
  line-height: 1.75;
}

.art-body .art-info-card p:last-child {
  margin-bottom: 0;
}

.art-body .art-info-card p strong {
  color: var(--or);
}

.art-body .art-list,
.art-body .art-num-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: clamp(12px, 1.5vw, 18px) 0 clamp(18px, 2.5vw, 28px);
  padding-left: 0;
  list-style: none;
}

.art-body .art-list li,
.art-body .art-num-list li {
  position: static;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 0;
  border-bottom: 0;
  color: #333;
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.7;
}

.art-body .art-list li::before {
  content: "";
  position: static;
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--or);
  flex-shrink: 0;
}

.art-body .art-num-list {
  gap: 14px;
  counter-reset: steps;
}

.art-body .art-num-list li {
  gap: 14px;
  counter-increment: steps;
}

.art-body .art-num-list li::before {
  content: counter(steps);
  position: static;
  min-width: 28px;
  height: 28px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--gr);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.art-body .art-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(12px, 1.5vw, 18px) 0 clamp(20px, 2.5vw, 30px);
}

.art-body .art-prod-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  background: var(--orbg);
  color: var(--gr);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 5px 13px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.art-body .art-prod-pill:hover {
  background: rgba(255, 111, 63, 0.2);
}

.art-body .art-table-wrap {
  overflow-x: auto;
  margin: clamp(20px, 3vw, 36px) 0;
  border: 1px solid var(--bd);
  border-radius: 12px;
}

.art-body .art-table,
.art-body .vs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(12px, 1.3vw, 14px);
}

.art-body .vs-table {
  margin: 24px 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}

.art-body .art-table th,
.art-body .vs-table th {
  background: var(--gr);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 12px 16px;
  text-align: left;
  text-transform: uppercase;
}

.art-body .vs-table thead th:nth-child(3) {
  background: var(--or);
}

.art-body .art-table td,
.art-body .vs-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--bd);
  color: var(--tx);
  line-height: 1.6;
  vertical-align: top;
}

.art-body .art-table tr:last-child td,
.art-body .vs-table tr:last-child td {
  border-bottom: 0;
}

.art-body .art-table tr:nth-child(even) td {
  background: var(--bg);
}

.art-body .art-table td:first-child,
.art-body .vs-table td:first-child {
  color: var(--or);
  font-weight: 700;
  white-space: nowrap;
}

.art-body .partial {
  color: #666;
  font-size: 13px;
}

.art-body .protocol-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: clamp(20px, 3vw, 36px) 0;
  border: 1px solid var(--bd);
  border-radius: 14px;
  overflow: hidden;
}

.art-body .proto-step {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 24px);
  padding: clamp(16px, 2vw, 24px) clamp(16px, 2.5vw, 28px);
  border-bottom: 1px solid var(--bd);
  background: #fff;
  transition: background 0.2s ease;
}

.art-body .proto-step:has(.proto-step-num) {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
}

.art-body .proto-step:hover {
  background: var(--bg);
}

.art-body .proto-step:last-child {
  border-bottom: 0;
}

.art-body .proto-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2px;
  padding: clamp(16px, 2vw, 24px);
  background: var(--gr);
}

.art-body .proto-step-n {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: var(--gr);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.art-body .proto-step:has(.proto-step-num) .proto-step-n {
  width: auto;
  height: auto;
  min-width: 0;
  border-radius: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.16);
  font-size: clamp(22px, 3vw, 34px);
}

.art-body .proto-step-label {
  color: var(--or);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.art-body .proto-step-body {
  min-width: 0;
}

.art-body .proto-step:has(.proto-step-num) .proto-step-body {
  padding: clamp(14px, 2vw, 22px) clamp(16px, 2vw, 24px);
  background: #fff;
}

.art-body .proto-step-title {
  margin-bottom: 6px;
  color: var(--tx);
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 800;
}

.art-body .proto-step-desc {
  color: var(--gy);
  font-size: clamp(12px, 1.2vw, 13px);
  line-height: 1.7;
}

.art-body .proto-step-products {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.art-body .proto-step-prod,
.art-body .proto-step-pill {
  display: inline-block;
  border-radius: 5px;
  background: var(--orbg);
  color: var(--gr);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
}

.art-body .proto-step-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 8px;
  border-radius: 5px;
  background: rgba(1, 60, 53, 0.08);
  color: var(--gr);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 3px 9px;
}

.art-body .proto-step-time svg {
  width: 10px;
  height: 10px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.art-body .art-protocol,
.art-body .protocol-box {
  margin: clamp(24px, 3vw, 40px) 0;
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid var(--bd);
  border-radius: 14px;
  background: var(--bg);
}

.art-body .art-protocol-title,
.art-body .protocol-box h3 {
  margin: 0 0 clamp(14px, 1.8vw, 20px);
  color: var(--or);
  font-size: clamp(13px, 1.3vw, 14px);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.art-body .art-proto-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.art-body .art-proto-step,
.art-body .protocol-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--bd);
  border-radius: 8px;
  background: #fff;
}

.art-body .protocol-row {
  margin-bottom: 14px;
  border-width: 0 0 1px;
  border-radius: 0;
  background: transparent;
}

.art-body .protocol-row:last-child {
  margin-bottom: 0;
  border-bottom: 0;
}

.art-body .art-proto-step-n,
.art-body .pr-step {
  color: var(--or);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.art-body .pr-step {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--or);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  letter-spacing: 0;
}

.art-body .art-proto-step-text,
.art-body .pr-text {
  color: var(--tx);
  font-size: clamp(12px, 1.3vw, 14px);
  line-height: 1.65;
}

.art-body .art-proto-step-text strong,
.art-body .pr-text strong {
  color: var(--gr);
}

.art-body .protocol-step {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid var(--bd);
  border-radius: 10px;
  background: #fff;
  transition: box-shadow 0.2s ease;
}

.art-body .protocol-step:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.art-body .step-number {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--gr);
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.art-body .step-content h4 {
  margin-bottom: 8px;
  color: var(--gr);
  font-size: 16px;
  font-weight: 700;
}

.art-body .step-content p {
  margin-bottom: 10px;
  color: #444;
  font-size: 14px;
  line-height: 1.6;
}

.art-body .step-tag {
  display: inline-block;
  border-radius: 4px;
  background: rgba(255, 111, 63, 0.08);
  color: var(--or);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
}

.art-body .master-benefits,
.art-body .starter-kit {
  border-radius: 14px;
  padding: clamp(22px, 3vw, 36px);
  margin: clamp(24px, 3vw, 40px) 0;
}

.art-body .master-benefits {
  border: 1px solid var(--bd);
  background: var(--bg);
}

.art-body .master-benefits-title,
.art-body .starter-kit-title {
  color: var(--or);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: clamp(14px, 1.8vw, 20px);
  text-transform: uppercase;
}

.art-body .master-benefit {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--bd);
}

.art-body .master-benefit:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.art-body .master-benefit-ico {
  width: 32px;
  height: 32px;
  min-width: 32px;
  margin-top: 2px;
  border-radius: 8px;
  background: var(--gr);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.art-body .master-benefit-ico svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
}

.art-body .master-benefit-text strong {
  display: block;
  margin-bottom: 3px;
  color: var(--tx);
  font-size: clamp(13px, 1.3vw, 14px);
  font-weight: 700;
}

.art-body .master-benefit-text p {
  margin: 0;
  color: var(--gy);
  font-size: 12px;
  line-height: 1.6;
}

.art-body .starter-kit {
  background: var(--gr);
  color: #fff;
}

.art-body .starter-kit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.art-body .starter-kit-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 10px 12px;
}

.art-body .starter-kit-item-dot {
  width: 8px;
  height: 8px;
  min-width: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--or);
  flex-shrink: 0;
}

.art-body .starter-kit-item-text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  line-height: 1.55;
}

.art-body .starter-kit-item-text strong {
  display: block;
  margin-bottom: 2px;
  color: #fff;
  font-weight: 700;
}

.art-body .booster-card {
  position: relative;
  overflow: hidden;
  margin: clamp(20px, 2.5vw, 32px) 0;
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--bd);
  border-radius: 14px;
  background: #fff;
}

.art-body .booster-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--or), var(--ord));
}

.art-body .booster-card-name {
  margin-bottom: 8px;
  color: var(--or);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.art-body .booster-card h3 {
  margin-bottom: 12px;
  color: var(--tx);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 800;
}

.art-body .booster-card p {
  margin-bottom: 14px;
  color: var(--gy);
  font-size: clamp(13px, 1.3vw, 15px);
  line-height: 1.75;
}

.art-body .booster-card-for {
  margin-top: 12px;
  border-radius: 8px;
  background: var(--bg);
  padding: 12px 14px;
}

.art-body .booster-card-for-title {
  margin-bottom: 8px;
  color: var(--gr);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.art-body .booster-card-for ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.art-body .booster-card-for li {
  position: static;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 0;
  border-bottom: 0;
  color: var(--tx);
  font-size: 12px;
  line-height: 1.55;
}

.art-body .booster-card-for li::before {
  content: "✓";
  position: static;
  display: inline-block;
  color: var(--or);
  font-size: 11px;
  font-weight: 800;
  flex-shrink: 0;
}

.art-body .booster-card-how {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--bd);
  color: var(--gy);
  font-size: 12px;
  font-style: italic;
  line-height: 1.65;
}

.art-body .booster-card-how strong {
  color: var(--tx);
  font-style: normal;
}

.art-body .booster-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: var(--or);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.art-body .booster-card-link svg {
  width: 13px;
  height: 13px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
}

.art-body .damage-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin: clamp(16px, 2vw, 24px) 0 clamp(24px, 3vw, 36px);
}

.art-body .ds-item {
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
}

.art-body .ds-num {
  margin-bottom: 6px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1;
}

.art-body .ds-lbl {
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.art-body .ds-desc {
  color: var(--gy);
  font-size: 10px;
  line-height: 1.5;
}

.art-body .ds-1 { background: #f0faf4; border-color: #b2dfc5; }
.art-body .ds-2 { background: #f7fde8; border-color: #d4edb2; }
.art-body .ds-3 { background: #fff8f0; border-color: #ffd49f; }
.art-body .ds-4 { background: #fff0e8; border-color: #ffb480; }
.art-body .ds-5 { background: #fde8e8; border-color: #f5b8b8; }
.art-body .ds-1 .ds-num, .art-body .ds-1 .ds-lbl { color: #1a7a40; }
.art-body .ds-2 .ds-num, .art-body .ds-2 .ds-lbl { color: #4a7a10; }
.art-body .ds-3 .ds-num, .art-body .ds-3 .ds-lbl { color: #b86800; }
.art-body .ds-4 .ds-num, .art-body .ds-4 .ds-lbl { color: #c04a15; }
.art-body .ds-5 .ds-num, .art-body .ds-5 .ds-lbl { color: #a32020; }

.art-body .stats-row,
.art-body .cards-grid,
.art-body .japan-brands,
.art-body .line-grid {
  display: grid;
  gap: 16px;
  margin: 28px 0;
}

.art-body .stats-row {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.art-body .cards-grid,
.art-body .japan-brands {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.art-body .line-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.art-body .stat-card {
  border-radius: 12px;
  background: var(--gr);
  padding: 24px 20px;
  text-align: center;
}

.art-body .stat-number {
  margin-bottom: 6px;
  color: var(--or);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
}

.art-body .stat-label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}

.art-body .component-card,
.art-body .advantage-item,
.art-body .japan-brand-item,
.art-body .line-card {
  border: 1px solid var(--bd);
  border-radius: 10px;
  background: #fff;
}

.art-body .component-card {
  padding: 20px;
  text-align: center;
  transition: box-shadow 0.2s ease;
}

.art-body .component-card:hover,
.art-body .advantage-item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.art-body .card-icon {
  margin-bottom: 12px;
  font-size: 36px;
}

.art-body .component-card h4,
.art-body .japan-brand-item h4 {
  margin-bottom: 8px;
  color: var(--gr);
  font-size: 15px;
  font-weight: 700;
}

.art-body .component-card p,
.art-body .japan-brand-item p {
  margin: 0;
  color: #444;
  font-size: 13px;
  line-height: 1.6;
}

.art-body .japan-box,
.art-body .brand-story {
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0;
}

.art-body .japan-box {
  border: 2px solid var(--gr);
  background: linear-gradient(135deg, #e8f0ef 0%, #fff 100%);
}

.art-body .brand-story {
  border: 2px solid var(--or);
  background: linear-gradient(135deg, rgba(255, 111, 63, 0.08) 0%, #fff 100%);
}

.art-body .japan-box h3,
.art-body .brand-story h3 {
  margin-bottom: 16px;
  color: var(--gr);
  font-size: 20px;
  font-weight: 800;
}

.art-body .brand-story h3 {
  color: var(--or);
}

.art-body .japan-box p,
.art-body .brand-story p {
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.7;
}

.art-body .brand-story p:last-child {
  margin-bottom: 0;
}

.art-body .japan-brand-item {
  padding: 16px;
}

.art-body .japan-brand-item .price {
  color: var(--or);
  font-size: 14px;
  font-weight: 700;
}

.art-body .advantage-list {
  margin: 24px 0;
}

.art-body .advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 12px;
  padding: 20px;
  transition: box-shadow 0.2s ease;
}

.art-body .adv-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--gr);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.art-body .adv-content h4 {
  margin-bottom: 6px;
  color: var(--gr);
  font-size: 15px;
  font-weight: 700;
}

.art-body .adv-content p {
  margin: 0;
  color: #444;
  font-size: 13px;
  line-height: 1.6;
}

.art-body .line-card {
  overflow: hidden;
  border-radius: 12px;
}

.art-body .line-card-head {
  background: var(--gr);
  padding: 18px 20px;
}

.art-body .line-card-head .line-tag {
  margin-bottom: 4px;
  color: var(--or);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.art-body .line-card-head h3 {
  margin: 0;
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}

.art-body .line-card-body {
  padding: 16px 20px;
}

.art-body .line-products {
  color: var(--gr);
  font-size: 12px;
  font-weight: 600;
}

.art-body .line-products span {
  display: block;
  padding: 4px 0;
  border-bottom: 1px solid #f0f0f0;
}

.art-body .line-products span:last-child {
  border-bottom: 0;
}

.art-body .line-products span::before {
  content: "✦ ";
  color: var(--or);
}

.art-body .product-reference {
  display: flex;
  gap: 14px;
  margin-bottom: 12px;
  padding: 16px;
  border-left: 3px solid var(--or);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 111, 63, 0.08);
}

.art-body .pr-icon {
  color: var(--or);
  font-size: 20px;
  flex-shrink: 0;
}

.art-body .pr-name {
  margin-bottom: 4px;
  color: var(--gr);
  font-size: 14px;
  font-weight: 700;
}

.art-body .pr-desc {
  color: #444;
  font-size: 13px;
  line-height: 1.5;
}

.art-body .art-cta {
  position: relative;
  overflow: hidden;
  margin: clamp(36px, 5vw, 64px) 0 0;
  border-radius: 16px;
  background: var(--gr);
  padding: clamp(28px, 4vw, 52px);
  text-align: center;
}

.art-body .art-cta::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 111, 63, 0.15) 0%, transparent 65%);
  pointer-events: none;
}

.art-body .art-cta h3 {
  position: relative;
  margin-bottom: 12px;
  color: #fff;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
}

.art-body .art-cta p {
  position: relative;
  max-width: 480px;
  margin: 0 auto 28px;
  color: rgba(255, 255, 255, 0.58);
  font-size: clamp(13px, 1.4vw, 15px);
  line-height: 1.7;
}

.art-body .art-cta-btns {
  position: relative;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.art-body .btn-p,
.art-body .btn-g {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  padding: 13px 28px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.art-body .btn-p {
  gap: 8px;
  background: var(--or);
  color: #fff;
}

.art-body .btn-p:hover {
  background: var(--ord);
  box-shadow: 0 8px 20px rgba(255, 111, 63, 0.35);
  transform: translateY(-2px);
}

.art-body .btn-p svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.art-body .btn-g {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
}

.art-body .btn-g:hover {
  border-color: var(--or);
  color: var(--or);
}

.art-body .art-faq,
.art-body .faq-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: clamp(20px, 3vw, 36px) 0;
}

.art-body .faq-item {
  border: 1px solid var(--bd);
  border-radius: 10px;
  background: var(--bg);
  overflow: hidden;
}

.art-body .faq-question,
.art-body .faq-q {
  padding: clamp(14px, 1.8vw, 20px);
  color: var(--tx);
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 700;
}

.art-body .faq-question {
  background: #e8f0ef;
  color: var(--gr);
}

.art-body .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}

.art-body .faq-q svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--or);
  stroke-width: 2.5;
  transition: transform 0.2s ease;
}

.art-body .faq-item.open .faq-q svg {
  transform: rotate(180deg);
}

.art-body .faq-answer,
.art-body .faq-a {
  color: #444;
  font-size: 14px;
  line-height: 1.7;
}

.art-body .faq-answer {
  padding: 16px 20px;
}

.art-body .faq-a {
  max-height: 0;
  overflow: hidden;
  padding: 0 clamp(14px, 1.8vw, 20px);
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.art-body .faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 clamp(14px, 1.8vw, 20px) clamp(14px, 1.8vw, 20px);
}

@media (max-width: 900px) {
  .art-body .line-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .art-body .proto-step:has(.proto-step-num) {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .art-body .starter-kit-grid {
    grid-template-columns: 1fr;
  }

  .art-body .art-cta-btns {
    flex-direction: column;
    align-items: center;
  }

  .art-body .btn-p,
  .art-body .btn-g {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 600px) {
  .art-body .damage-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .art-body .damage-scale {
    grid-template-columns: 1fr;
  }
}

/* ── Sidebar ─────────────────────────────────────────────────────────── */
.article-sidebar {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.sidebar-block {
  background: #fff;
  border: 1px solid var(--store-border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
}
.sidebar-block-head {
  background: var(--store-green);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 12px 18px;
}
.sidebar-block-body { padding: 16px 18px; }

.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list li { margin-bottom: 10px; }
.toc-list a {
  color: var(--store-green);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color .2s;
}
.toc-list a:hover { color: var(--store-orange); }

.sidebar-promo {
  background: linear-gradient(135deg, var(--store-orange) 0%, #ff8a5c 100%);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  color: #fff;
}
.sidebar-promo p {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 16px;
  line-height: 1.5;
}
.sidebar-promo-btn {
  display: inline-block;
  background: #fff;
  color: var(--store-orange);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 24px;
  border-radius: 6px;
  text-decoration: none;
  transition: transform .2s;
}
.sidebar-promo-btn:hover { transform: translateY(-2px); }

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .blog-list-grid {
    grid-template-columns: 1fr;
  }
}