.scaffold-category-heading { margin-top: 40px; }
.scaffold-category-heading h1 {
  margin: 0;
  font-size: clamp(2.5rem, 4.8vw, 4rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.05em;
}
.scaffold-category-heading .section-lead { max-width: 700px; margin: 20px 0 0; }
.scaffold-system-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; margin-bottom: 12px; }
.scaffold-system-nav a {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  min-height: 44px;
  padding: 10px 17px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: .83rem;
  font-weight: 700;
  transition: background .2s, border-color .2s;
}
.scaffold-system-nav a:hover { border-color: var(--yellow-strong); background: var(--mist); }
.scaffold-system-nav a span { color: var(--ink-soft); }
.scaffold-hero, .cuplock-section { scroll-margin-top: 106px; }
.scaffold-heading h2 {
  margin: 0;
  font-size: clamp(2.25rem, 3.6vw, 3.45rem);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -.045em;
}
.cuplock-section { padding-top: 24px; padding-bottom: 44px; }
.cuplock-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.3fr);
  gap: 56px;
  align-items: start;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--mist);
  overflow: hidden;
}
.cuplock-panel::before { content: ""; position: absolute; top: 0; left: 42px; width: 48px; height: 3px; background: var(--yellow); }
.cuplock-heading h2 { margin: 0; font-size: clamp(2rem, 3.6vw, 3.15rem); line-height: 1.07; letter-spacing: -.045em; }
.cuplock-heading .eyebrow { margin-bottom: 16px; }
.cuplock-content p { margin: 0 0 28px; max-width: 540px; color: var(--ink-soft); font-size: 1.05rem; line-height: 1.75; }
.cuplock-cta { min-height: 52px; max-width: 100%; }
@media (max-width: 980px) {
  .scaffold-heading h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
  .cuplock-panel { gap: 28px; padding: 32px; }
  .cuplock-panel::before { left: 32px; }
}
@media (max-width: 700px) {
  .scaffold-category-heading { margin-top: 32px; }
  .scaffold-category-heading h1 { font-size: clamp(2.35rem, 9vw, 3rem); }
  .scaffold-heading h2 { max-width: 560px; font-size: clamp(2.15rem, 8.4vw, 3rem); }
  .cuplock-section { padding-top: 12px; padding-bottom: 32px; }
  .cuplock-panel { grid-template-columns: minmax(0, 1fr); gap: 24px; padding: 28px 22px; }
  .cuplock-panel::before { left: 22px; }
  .cuplock-content p { font-size: 1rem; }
  .cuplock-cta { width: 100%; }
}