.th-ddb-root,
.th-ddb-root * { box-sizing: border-box; }
.th-ddb-root {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  font-weight: 400;
  color: #222222;
}
.th-ddb-root h1,
.th-ddb-root h2,
.th-ddb-root h3,
.th-ddb-root h4,
.th-ddb-root p,
.th-ddb-root li,
.th-ddb-root td,
.th-ddb-root th,
.th-ddb-root span,
.th-ddb-root div,
.th-ddb-root a {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #222222;
}
.th-ddb-root h1 {
  font-size: 36px;
  line-height: 1.25;
  font-weight: 700;
  margin: 0 0 14px;
  letter-spacing: -0.01em;
  color: #111111;
}
.th-ddb-lead {
  font-size: 20px;
  line-height: 1.55;
  color: #3a3a3a;
  margin: 0 0 28px;
}
.th-ddb-root h2 {
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 18px;
  border-top: 2px solid #d4a857;
  color: #111111;
}
.th-ddb-root h3 {
  font-size: 21px;
  line-height: 1.35;
  font-weight: 700;
  margin: 24px 0 10px;
  color: #1a1a1a;
}
.th-ddb-root h4 {
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  margin: 16px 0 6px;
  color: #111111;
}
.th-ddb-root p { margin: 0 0 14px; }
.th-ddb-hero {
  width: 100%;
  display: block;
  height: auto;
  border-radius: 8px;
  margin: 12px 0 28px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
}
.th-ddb-detail {
  width: 100%;
  display: block;
  height: auto;
  border-radius: 8px;
  margin: 18px 0 28px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
}
.th-ddb-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 0 12px;
}
.th-ddb-card {
  background: #fafafa;
  border: 1px solid #ececec;
  border-radius: 8px;
  padding: 18px 18px 16px;
}
.th-ddb-card h3 { margin-top: 0; }
.th-ddb-card p { margin-bottom: 0; font-size: 17px; line-height: 1.5; }
.th-ddb-spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 8px;
  font-size: 17px;
}
.th-ddb-spec-table th,
.th-ddb-spec-table td {
  text-align: left;
  padding: 12px 14px;
  border: 1px solid #e4e4e4;
  vertical-align: top;
}
.th-ddb-spec-table th {
  background: #1a1a1a;
  color: #ffffff;
  font-weight: 700;
  width: 32%;
}
.th-ddb-spec-table tr:nth-child(even) td { background: #fafafa; }
.th-ddb-uses,
.th-ddb-why {
  padding-left: 22px;
  margin: 8px 0 18px;
}
.th-ddb-uses li,
.th-ddb-why li {
  margin-bottom: 10px;
  line-height: 1.5;
}
.th-ddb-uses li h4,
.th-ddb-why li h4 { margin: 0 0 2px; }
.th-ddb-uses li p,
.th-ddb-why li p { margin: 0 0 6px; }
.th-ddb-note {
  background: #fbf7ef;
  border-left: 4px solid #d4a857;
  padding: 14px 18px;
  border-radius: 4px;
  margin: 18px 0 8px;
  font-size: 17px;
}
.th-ddb-note strong { color: #111111; }
.th-ddb-cert-btn {
  display: block;
  width: max-content;
  margin: 14px auto 0;
  padding: 8px 16px;
  background: #d4a857;
  color: #1a1a1a !important;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.2;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid #c6973f;
  transition: background 0.15s ease, color 0.15s ease;
  cursor: pointer;
  vertical-align: middle;
}
.th-ddb-cert-btn:hover,
.th-ddb-cert-btn:focus {
  background: #1a1a1a;
  color: #d4a857 !important;
  outline: none;
}
/* centered die-cut size reference link */
.th-ddb-diecut {
  text-align: center;
  max-width: 820px;
  margin: 22px auto 6px;
  font-size: 17px;
  line-height: 1.6;
  color: #333333;
}
.th-ddb-diecut a {
  color: #1a3a5c;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.th-ddb-diecut a:hover,
.th-ddb-diecut a:focus {
  color: #d4a857;
  outline: none;
}
.th-ddb-faq {
  margin: 12px 0;
}
.th-ddb-faq-item {
  border: 1px solid #e4e4e4;
  border-radius: 6px;
  margin-bottom: 10px;
  background: #ffffff;
  overflow: hidden;
}
.th-ddb-faq-q {
  cursor: pointer;
  padding: 14px 18px;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  color: #111111;
}
.th-ddb-faq-q:hover { background: #fafafa; }
.th-ddb-faq-sign {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-weight: 700;
  font-size: 20px;
  color: #d4a857;
}
.th-ddb-faq-a {
  display: none;
  padding: 4px 18px 16px;
  font-size: 17px;
  line-height: 1.55;
  color: #333333;
  border-top: 1px solid #efefef;
}
.th-ddb-faq-item.th-active .th-ddb-faq-a { display: block; }
.th-ddb-faq-item.th-active .th-ddb-faq-sign::before { content: '\2212'; }
.th-ddb-faq-item:not(.th-active) .th-ddb-faq-sign::before { content: '+'; }
.th-ddb-contact {
  background: #1a1a1a;
  color: #f4f4f4;
  border-radius: 8px;
  padding: 24px 24px 22px;
  margin: 24px 0 8px;
}
.th-ddb-contact p,
.th-ddb-contact a,
.th-ddb-contact strong { color: #f4f4f4; }
.th-ddb-contact a { text-decoration: underline; word-break: break-all; }
.th-ddb-cta {
  display: inline-block;
  background: #d4a857;
  color: #1a1a1a !important;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  margin-top: 8px;
}
.th-ddb-cta:hover { background: #c6973f; color: #1a1a1a !important; }
@media (max-width: 760px) {
  .th-ddb-cards { grid-template-columns: 1fr 1fr; }
  .th-ddb-root h1 { font-size: 28px; }
  .th-ddb-root h2 { font-size: 24px; }
}
@media (max-width: 480px) {
  .th-ddb-cards { grid-template-columns: 1fr; }
  .th-ddb-spec-table th,
  .th-ddb-spec-table td { padding: 10px 8px; font-size: 16px; }
}
/* related internal nav: centered two-column grid */
.th-ddb-related { text-align: center; }
.th-ddb-related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  max-width: 880px;
  margin: 16px auto 0;
}
.th-ddb-related-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.th-ddb-rel-link {
  display: block;
  padding: 15px 18px;
  background: #fbf7ef;
  border: 1px solid #e3d9c6;
  border-radius: 12px;
  color: #1a3a5c;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.th-ddb-rel-link:hover,
.th-ddb-rel-link:focus {
  background: #d4a857;
  border-color: #c6973f;
  color: #1a1a1a;
}
@media (max-width: 600px) {
  .th-ddb-related-grid { grid-template-columns: 1fr; max-width: 100%; }
}