/* Applications typography and spacing; shared pages retain their own styles. */
body {
  font-family: "Avenir Next", "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.page-hero,
.page-section,
.page-cta {
  padding-inline: max(28px, calc((100vw - 1200px) / 2));
}
.page-hero {
  padding-block: 84px 80px;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 72px;
  align-items: center;
}
.page-hero .eyebrow,
.page-section .eyebrow,
.page-cta span {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .12em;
}
.page-hero h1 {
  font-size: clamp(52px, 6vw, 88px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -.045em;
  margin: 20px 0 0;
}
.page-hero p {
  margin: 0;
  max-width: 48ch;
  font-size: 18px;
  line-height: 1.75;
}
.page-section { padding-block: 76px; }
.page-heading {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 36px;
}
.page-heading h2,
.page-cta h2 {
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.035em;
  margin: 14px 0 0;
}
.page-heading > p {
  font-size: 17px;
  line-height: 1.75;
  max-width: 49ch;
}
.info-grid article { padding: 28px 24px 30px; min-height: 252px; }
.info-grid article > span {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .09em;
}
.info-grid h3 {
  margin: 36px 0 14px;
  font-size: 22px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -.025em;
}
.info-grid p,
.detail-row p { font-size: 16px; line-height: 1.75; }
.detail-row {
  grid-template-columns: 48px minmax(220px, .8fr) minmax(0, 1.2fr);
  padding-block: 26px;
  gap: 28px;
}
.detail-row > span { font-size: 12px; line-height: 28px; }
.detail-row h3 {
  font-size: 21px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -.02em;
}
.page-cta { padding-block: 60px; align-items: center; }
.page-cta h2 { max-width: 650px; }
.page-cta a { font-size: 15px; padding: 17px 22px; }
.application-section { background: #e9ede8; }
.application-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
.application-nav a {
  padding: 10px 16px;
  border: 1px solid #cdd4ce;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  background: var(--paper);
}
.application-nav a:hover { background: #fff; border-color: var(--ink); }
.application-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.application-card {
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  scroll-margin-top: 120px;
}
.application-card-intro { padding: 32px 32px 24px; }
.application-scene { margin: 0; position: relative; background: #f1f3ed; border-bottom: 1px solid var(--line); }
.application-scene img { width: 100%; height: auto; aspect-ratio: 18 / 11; display: block; object-fit: contain; }
.application-scene figcaption { position: absolute; bottom: 12px; left: 12px; padding: 5px 9px; background: rgba(255,255,255,.92); color: #3e4945; font-size: 10px; line-height: 1.4; letter-spacing: .015em; }
.application-kicker { color: var(--red); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.application-card h3 { font-size: 28px; line-height: 1.22; letter-spacing: -.025em; margin: 12px 0; }
.application-examples { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0; min-height: 46px; }
.application-flow {
  margin: 0 32px;
  padding: 24px 16px;
  background: #f5f6f2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1.15fr) 16px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 108px;
}
.application-flow > span { font-size: 12px; line-height: 1.4; font-weight: 600; text-align: center; }
.application-flow > b { color: #85918c; font-weight: 400; }
.application-flow .flow-product { border: 1px solid #b9c3bc; background: white; padding: 12px 6px; color: var(--red); }
.application-card-body { padding: 24px 32px 28px; }
.application-description { font-size: 16px; line-height: 1.75; color: var(--muted); margin: 0 0 20px; min-height: 84px; }
.application-tip { border-left: 2px solid var(--red); padding-left: 16px; }
.application-tip > span { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.application-tip p { font-size: 14px; line-height: 1.7; color: var(--muted); margin: 6px 0 0; }
.application-products { flex: 1; margin-top: 0; padding: 0 32px 28px; }
.application-products h4 { font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; color: var(--muted); margin: 0 0 12px; }
.application-products a { border-top: 1px solid var(--line); padding: 14px 0; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.application-products a:last-child { padding-bottom: 0; }
.application-products small { display: block; font-size: 12px; color: var(--muted); line-height: 1.5; margin-bottom: 4px; }
.application-products strong { font-size: 16px; line-height: 1.4; }
.application-products b { font-size: 22px; color: var(--red); font-weight: 500; }
.application-products a:hover strong { color: var(--red); }
.app-connection { margin: 0 32px 28px; border-top: 1px solid var(--line); }
.app-connection summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 18px; cursor: pointer; font-size: 14px; font-weight: 600; list-style: none; }
.app-connection summary::-webkit-details-marker { display: none; }
.app-connection summary span { color: var(--red); font-size: 24px; line-height: 1; }
.app-connection[open] summary span { transform: rotate(45deg); }
.app-connection h4 { font-size: 15px; line-height: 1.5; margin: 20px 0 8px; }
.app-connection p { font-size: 14px; line-height: 1.75; color: var(--muted); margin: 0; }
.app-connection nav, .regulation-actions { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 18px; }
.app-connection nav a, .regulation-actions a { font-size: 13px; font-weight: 700; color: var(--red); border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.app-connection summary:focus-visible { outline: 2px solid var(--red); outline-offset: 5px; }
.regulation-feature { display: grid; grid-template-columns: 1fr 1fr; margin-top: 24px; border: 1px solid var(--line); background: #fff; scroll-margin-top: 112px; }
.regulation-feature .application-scene { display: flex; align-items: center; border-bottom: 0; }
.regulation-copy { padding: 32px; }
.regulation-copy h3 { font-size: 28px; line-height: 1.22; letter-spacing: -.025em; margin: 12px 0 16px; }
.regulation-copy > p { font-size: 16px; line-height: 1.75; color: var(--muted); margin: 0 0 24px; }
@media(max-width:760px){.app-connection{margin:0 24px 24px}.regulation-feature{grid-template-columns:1fr;scroll-margin-top:88px}.regulation-copy{padding:24px}.regulation-feature .application-scene{border-bottom:1px solid var(--line)}}
.application-nav a:focus-visible, .application-products a:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
.application-footnote { font-size: 13px; line-height: 1.75; color: var(--muted); max-width: 88ch; margin: 24px 0 0; }
@media (max-width: 1000px) {
  .page-hero, .page-heading { gap: 36px; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-cta { align-items: flex-start; flex-direction: column; gap: 28px; }
}
@media (max-width: 760px) {
  .application-grid { grid-template-columns: 1fr; gap: 20px; }
  .application-card { scroll-margin-top: 96px; }
  .application-card-intro { padding: 26px 24px 20px; }
  .application-card h3 { font-size: 26px; }
  .application-flow { margin-inline: 24px; padding-inline: 10px; gap: 4px; }
  .application-card-body { padding: 22px 24px 26px; }
  .application-products { padding: 0 24px 24px; }
  .application-description, .application-examples { min-height: 0; }
  .application-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .application-nav a { text-align: center; padding-inline: 8px; font-size: 12px; }
  .page-hero, .page-heading { grid-template-columns: 1fr; gap: 26px; }
  .page-hero, .page-section, .page-cta { padding-inline: 24px; }
  .page-hero { padding-block: 56px; }
  .page-hero h1 { font-size: clamp(48px, 10vw, 64px); }
  .page-hero p, .page-heading > p { font-size: 17px; }
  .page-section { padding-block: 56px; }
  .page-heading { margin-bottom: 28px; }
  .detail-row { grid-template-columns: 28px minmax(0, 1fr); gap: 10px 16px; }
  .detail-row p { grid-column: 2; }
  .page-cta { padding-block: 48px; }
  .page-cta a { white-space: normal; max-width: 100%; overflow-wrap: anywhere; }
}
@media (max-width: 480px) {
  .info-grid { grid-template-columns: 1fr; }
  .info-grid article { min-height: 0; padding: 24px; }
  .info-grid h3 { margin-top: 24px; }
}

#application-areas { scroll-margin-top: 112px; }
.pcb-application-section { background: #f5f5f0; scroll-margin-top: 112px; }
.pcb-case-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.pcb-case-facts span { font-size: 12px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.pcb-visual { margin: 0; border: 1px solid var(--line); background: #fff; min-width: 0; }
.pcb-visual img { display: block; width: 100%; height: auto; }
.pcb-visual-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 26px 28px; }
.pcb-visual-heading span { color: var(--red); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.pcb-visual-heading h3 { font-size: 23px; line-height: 1.3; letter-spacing: -.025em; margin: 8px 0 0; }
.pcb-visual-heading a { font-size: 13px; white-space: nowrap; border-bottom: 1px solid var(--red); padding-bottom: 4px; }
.pcb-visual figcaption { padding: 22px 28px; font-size: 14px; line-height: 1.75; color: var(--muted); border-top: 1px solid var(--line); }
.pcb-visual figcaption strong { display: block; font-size: 17px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.pcb-visual-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; margin-top: 24px; }
.pcb-case-footer { display: flex; align-items: center; justify-content: space-between; gap: 48px; margin-top: 28px; }
.pcb-case-footer p { color: var(--muted); font-size: 14px; line-height: 1.75; max-width: 680px; margin: 0; }
.pcb-series-link { display: inline-flex; align-items: center; gap: 24px; flex-shrink: 0; background: var(--red); color: #fff; padding: 17px 22px; font-size: 14px; font-weight: 700; }
@media (max-width: 760px) {
  .pcb-application-section { scroll-margin-top: 88px; }
  .pcb-visual-grid { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .pcb-visual-heading { align-items: flex-start; flex-direction: column; gap: 14px; padding: 22px; }
  .pcb-visual-heading h3 { font-size: 21px; }
  .pcb-visual figcaption { padding: 20px 22px; }
  .pcb-case-footer { flex-direction: column; align-items: flex-start; gap: 22px; }
  .pcb-series-link { max-width: 100%; flex-shrink: 1; }
  .application-nav a:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 760px) { #application-areas { scroll-margin-top: 88px; } }
.pcb-equipment-scene { max-width: 860px; margin: 28px auto; }