:root {
  --pcb-shadow-sm: 0 12px 34px rgba(8, 21, 37, 0.08);
  --pcb-shadow-lg: 0 28px 80px rgba(8, 21, 37, 0.18);
  --pcb-border: rgba(8, 21, 37, 0.12);
  --pcb-radius: 10px;
  --pcb-header-height: 78px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.site-language-ja,
body.site-language-ko { line-height: 1.75; }

a { text-underline-offset: 0.18em; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--pcb-header-height);
  padding-block: 0.8rem;
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, 0.96);
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--pcb-border);
  box-shadow: 0 8px 28px rgba(8, 21, 37, 0.08);
}

.site-header__inner { min-height: 52px; }
.site-brand { gap: 0.75rem; }
.site-brand__link { display: inline-flex; align-items: center; gap: 0.7rem; color: var(--wp--preset--color--cyan); text-decoration: none; }
.site-brand__mark { display: block; width: 48px; height: 48px; flex: 0 0 auto; }
.site-brand__wordmark { font-family: var(--wp--preset--font-family--sans); font-size: 1.05rem; font-weight: 850; letter-spacing: 0.04em; line-height: 1; }
.site-brand__title { margin: 0; font-weight: 800; letter-spacing: -0.02em; }
.site-brand__title a { color: var(--wp--preset--color--cyan); text-decoration: none; }
.site-header__nav { gap: clamp(0.8rem, 2vw, 1.6rem); }
.site-header .wp-block-navigation-item__content { color: var(--wp--preset--color--ink); }
.site-header .current-menu-item > .wp-block-navigation-item__content { color: var(--wp--preset--color--blue); }
.pcb-primary-navigation details > summary { display: none; }
.pcb-primary-navigation ul { display: flex; align-items: center; gap: clamp(0.75rem, 1.6vw, 1.35rem); margin: 0; padding: 0; list-style: none; }
.pcb-primary-navigation a { color: var(--wp--preset--color--ink); font-size: 0.9rem; font-weight: 700; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.pcb-primary-navigation a:hover,
.pcb-primary-navigation a:focus-visible,
.pcb-primary-navigation .is-current > a { color: var(--wp--preset--color--blue); }
.pcb-primary-navigation--stacked ul { align-items: flex-start; flex-direction: column; gap: 0.18rem; }
.site-footer .pcb-primary-navigation--stacked a { padding-block: 0.15rem; color: inherit; font-size: 0.9rem; font-weight: 500; }

.pcb-language-control { position: relative; flex: 0 0 auto; }
.pcb-language-menu { position: relative; }
.pcb-language-menu summary {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.35rem 0.1rem;
  color: var(--wp--preset--color--ink);
  font-size: 0.92rem;
  font-weight: 650;
  list-style: none;
  cursor: pointer;
}
.pcb-language-menu summary::-webkit-details-marker { display: none; }
.pcb-language-menu summary > svg { width: 1.45rem; height: 1.45rem; fill: none; stroke: var(--wp--preset--color--blue); stroke-width: 1.6; }
.pcb-language-current { min-width: 1.5rem; }
.pcb-language-chevron { width: .52rem; height: .52rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-.15rem) rotate(45deg); transition: transform 160ms ease; }
.pcb-language-menu[open] .pcb-language-chevron { transform: translateY(.12rem) rotate(225deg); }
.pcb-language-menu summary:focus-visible { outline: 2px solid var(--wp--preset--color--cyan); outline-offset: 4px; border-radius: 4px; }
.pcb-language-menu > ul {
  position: absolute;
  z-index: 70;
  right: -0.65rem;
  top: calc(100% + 0.62rem);
  width: min(17rem, calc(100vw - 2rem));
  margin: 0;
  padding: 0.68rem;
  border: 1px solid rgba(8, 21, 37, 0.14);
  border-radius: 12px;
  background: white;
  box-shadow: 0 22px 56px rgba(8, 21, 37, 0.18);
  list-style: none;
}
.pcb-language-menu > ul::before { content: ""; position: absolute; right: 1.35rem; top: -6px; width: 10px; height: 10px; border-top: 1px solid rgba(8, 21, 37, 0.14); border-left: 1px solid rgba(8, 21, 37, 0.14); background: white; transform: rotate(45deg); }
.pcb-language-option { display: flex; min-height: 3rem; align-items: center; gap: 0.9rem; padding: 0.62rem 0.82rem; border-radius: 8px; color: var(--wp--preset--color--ink); font-size: 1rem; line-height: 1.2; text-decoration: none; }
.pcb-language-menu a.pcb-language-option:hover,
.pcb-language-menu a.pcb-language-option:focus-visible { background: rgba(69, 235, 165, 0.14); outline: none; }
.pcb-language-menu .is-current .pcb-language-option { font-weight: 800; }
.pcb-language-flag { position: relative; width: 1.78rem; height: 1.12rem; flex: 0 0 1.78rem; overflow: hidden; border: 1px solid rgba(8, 21, 37, 0.12); border-radius: 2px; background: white; box-shadow: 0 1px 2px rgba(8, 21, 37, 0.08); }
.pcb-language-flag--en { background: repeating-linear-gradient(to bottom, #b22234 0 7.7%, #fff 7.7% 15.4%); }
.pcb-language-flag--en::before { content: ""; position: absolute; inset: 0 auto auto 0; width: 43%; height: 54%; background: #3c3b6e; }
.pcb-language-flag--de { background: linear-gradient(to bottom, #111 0 33.33%, #dd0000 33.33% 66.66%, #ffce00 66.66%); }
.pcb-language-flag--ja { background: radial-gradient(circle at center, #bc002d 0 29%, transparent 30%), #fff; }
.pcb-language-flag--es { background: linear-gradient(to bottom, #aa151b 0 25%, #f1bf00 25% 75%, #aa151b 75%); }
.pcb-language-flag--ko { background: conic-gradient(from 35deg at 50% 50%, #c60c30 0 25%, #003478 25% 50%, #c60c30 50% 75%, #003478 75% 100%); background-size: .72rem .72rem; background-position: center; background-repeat: no-repeat; background-color: #fff; }
.pcb-language-switcher { margin: 0; padding: 0; list-style: none; }
.pcb-language-switcher--stacked { display: flex; align-items: flex-start; flex-direction: column; gap: 0.15rem; }
.pcb-language-switcher--stacked .pcb-language-option { min-height: auto; padding: 0.2rem 0; color: inherit; font-size: 0.9rem; }
.pcb-language-switcher--stacked .pcb-language-flag { width: 1.4rem; height: .88rem; flex-basis: 1.4rem; }
.pcb-contact-button { display: inline-flex; min-height: 2.85rem; align-items: center; justify-content: center; padding: 0.62rem 1.15rem; border-radius: 999px; background: var(--wp--preset--color--cyan); color: var(--wp--preset--color--ink); font-weight: 800; line-height: 1; text-decoration: none; white-space: nowrap; }
.pcb-contact-button:hover { filter: brightness(0.96); }

.home-hero {
  position: relative;
  min-height: min(760px, calc(100vh - var(--pcb-header-height)));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--wp--preset--spacing--70);
  color: white;
  background:
    radial-gradient(circle at 78% 30%, rgba(69, 235, 165, 0.22), transparent 24%),
    radial-gradient(circle at 15% 80%, rgba(29, 86, 110, 0.35), transparent 32%),
    linear-gradient(118deg, #071321 0%, #0b2845 56%, #0a3654 100%);
}

.circuit-surface::before,
.circuit-surface::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.circuit-surface::before {
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(69, 235, 165, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(69, 235, 165, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, transparent, black 45%, black);
}

.circuit-surface::after {
  width: 480px;
  height: 480px;
  right: -120px;
  top: -140px;
  border: 1px solid rgba(69, 235, 165, 0.45);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(69, 235, 165, 0.04), 0 0 0 140px rgba(69, 235, 165, 0.025);
}

.home-hero__grid { position: relative; z-index: 1; gap: clamp(2rem, 6vw, 6rem); }
.home-hero h1 { max-width: 11ch; margin-block: 0.7rem 1.25rem; letter-spacing: -0.04em; }
.home-hero__lede { max-width: 40rem; }
.eyebrow { color: var(--wp--preset--color--cyan); font-size: 0.75rem; font-weight: 850; letter-spacing: 0.17em; text-transform: uppercase; }

.hero-board {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--pcb-radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.035));
  box-shadow: var(--pcb-shadow-lg);
  backdrop-filter: blur(12px);
}

.hero-board::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 80px;
  right: -28px;
  bottom: -28px;
  border: 12px solid rgba(69, 235, 165, 0.38);
  border-radius: 50%;
}

.hero-board__label { color: var(--wp--preset--color--cyan); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; }
.hero-board ul { padding-left: 1.2rem; }
.hero-board li { margin-block: 0.55rem; }

.proof-strip { border-bottom: 1px solid var(--pcb-border); background: white; }
.proof-strip__grid { margin-block: 0; padding-block: 1.5rem; }
.proof-strip__grid > .wp-block-column { padding-inline: 1rem; border-left: 1px solid var(--pcb-border); }
.proof-strip__grid > .wp-block-column:first-child { border-left: 0; }
.proof-strip h3, .proof-strip p { margin: 0; }
.proof-strip h3 { color: var(--wp--preset--color--blue); }
.proof-strip p { color: var(--wp--preset--color--slate); font-size: 0.9rem; }

.section-shell { padding-block: var(--wp--preset--spacing--70); }
.section-heading { margin-bottom: var(--wp--preset--spacing--50); }
.section-heading h2 { max-width: 14ch; margin-top: 0.5rem; }

.product-grid,
.content-grid { gap: 1.25rem; }

.product-card,
.content-card {
  height: 100%;
  overflow: hidden;
  padding-bottom: 1.3rem;
  border: 1px solid var(--pcb-border);
  border-radius: var(--pcb-radius);
  background: white;
  box-shadow: var(--pcb-shadow-sm);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-card:hover,
.content-card:hover { transform: translateY(-5px); box-shadow: var(--pcb-shadow-lg); }
.product-card > :not(.wp-block-post-featured-image):not(.preview-product-image) {
  width: 100%;
  box-sizing: border-box;
  margin-inline: 0 !important;
  padding-inline: 1.35rem;
}
.content-card > :not(.wp-block-post-featured-image) { margin-inline: 1.25rem; }
.product-card .wp-block-post-featured-image,
.content-card .wp-block-post-featured-image { overflow: hidden; margin-top: 0; }
.product-card .wp-block-post-featured-image {
  aspect-ratio: 4 / 3;
  background: var(--wp--preset--color--mist);
}
.product-card img,
.content-card img { transition: transform 400ms ease; }
.product-card .wp-block-post-featured-image img {
  width: 100%;
  height: 100%;
  padding: 0.65rem;
  object-fit: contain !important;
  object-position: center;
}
.product-card:hover img,
.content-card:hover img { transform: scale(1.04); }
.product-card .wp-block-post-terms { margin-top: 1.2rem; }
.product-card .wp-block-post-terms a { color: var(--wp--preset--color--blue); font-weight: 700; text-decoration: none; }
.product-card .wp-block-post-title a,
.content-card .wp-block-post-title a { color: var(--wp--preset--color--ink); text-decoration: none; }

.split-feature { gap: clamp(2rem, 7vw, 7rem); }
.capability-panel { padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid var(--pcb-border); border-radius: var(--pcb-radius); background: white; box-shadow: var(--pcb-shadow-sm); }
.capability-panel li { padding-block: 0.65rem; border-bottom: 1px solid var(--pcb-border); }
.capability-panel li:last-child { border-bottom: 0; }
.closing-cta { padding-block: var(--wp--preset--spacing--60); }
.closing-cta h2 { max-width: 18ch; }

.page-hero { position: relative; overflow: hidden; padding-block: var(--wp--preset--spacing--60); }
.page-hero::after { content: ""; position: absolute; width: 360px; height: 360px; right: -60px; top: -180px; border: 1px solid rgba(69,235,165,0.32); border-radius: 50%; }
.page-hero h1 { margin-block: 0.5rem 1rem; }
.page-hero p { max-width: 52rem; }

.product-detail__intro { gap: clamp(2rem, 5vw, 5rem); margin-block: var(--wp--preset--spacing--50); }
.product-detail__image { overflow: hidden; aspect-ratio: 4 / 3; border-radius: var(--pcb-radius); background: var(--wp--preset--color--mist); box-shadow: var(--pcb-shadow-lg); }
.product-detail__image img { width: 100%; height: 100%; padding: 1rem; object-fit: contain !important; object-position: center; }
.product-detail > .wp-block-post-content { max-width: 820px; }
.pcb-specs { width: 100%; border-collapse: collapse; }
.pcb-specs th, .pcb-specs td { padding: 0.75rem 0; border-bottom: 1px solid var(--pcb-border); text-align: left; vertical-align: top; }
.pcb-specs th { width: 45%; color: var(--wp--preset--color--slate); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; }
.pcb-specs td { font-weight: 700; }
.product-cta { margin-top: var(--wp--preset--spacing--60); padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--pcb-radius); }

.pcb-catalog__filters { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(220px, 0.7fr) minmax(190px, 0.55fr); align-items: end; gap: 1rem; margin-bottom: 2rem; padding: 1.25rem; border: 1px solid var(--pcb-border); border-radius: var(--pcb-radius); background: var(--wp--preset--color--mist); }
.pcb-catalog__filters > br { display: none; }
.pcb-catalog__filters label { display: block; min-width: 0; }
.pcb-catalog__filters input,
.pcb-catalog__filters select { width: 100%; min-height: 52px; padding: 0.7rem 0.9rem; border: 1px solid rgba(8,21,37,0.2); border-radius: 4px; background: white; font: inherit; }
.pcb-catalog__filters button { width: 100%; min-height: 52px; padding: 0.7rem 1.2rem; border: 0; border-radius: 4px; background: var(--wp--preset--color--blue); color: white; font: inherit; font-weight: 750; cursor: pointer; }
.product-archive .section-shell > .pcb-catalog,
.site-main > .wp-block-query { width: 100%; max-width: none !important; }
.pcb-catalog__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.pcb-catalog-card { display: flex; overflow: hidden; height: 100%; flex-direction: column; border: 1px solid var(--pcb-border); border-radius: var(--pcb-radius); background: white; box-shadow: var(--pcb-shadow-sm); }
.pcb-catalog-card__media { display: block; overflow: hidden; aspect-ratio: 4 / 3; padding: 0.75rem; background: var(--wp--preset--color--mist); }
.pcb-catalog-card__media img { width: 100%; height: 100%; object-fit: contain; object-position: center; transition: transform 350ms ease; }
.pcb-catalog-card:hover img { transform: scale(1.025); }
.pcb-catalog-card__body { display: flex; flex: 1; flex-direction: column; padding: 1.35rem; }
.pcb-catalog-card__body > a:last-child { margin-top: auto; padding-top: 0.5rem; }
.pcb-catalog-card__body h2 { margin-block: 0.4rem 0.75rem; font-size: 1.25rem; }
.pcb-catalog-card__body h2 a { color: var(--wp--preset--color--ink); text-decoration: none; }
.pcb-catalog-card__category { color: var(--wp--preset--color--blue); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.pcb-catalog__empty { padding: 2rem; border: 1px dashed var(--pcb-border); text-align: center; }
.pcb-pagination { display: flex; justify-content: center; gap: 0.4rem; margin-top: 2rem; }
.pcb-pagination .page-numbers { min-width: 2.5rem; padding: 0.55rem; border: 1px solid var(--pcb-border); border-radius: 4px; text-align: center; text-decoration: none; }
.pcb-pagination .current { border-color: var(--wp--preset--color--blue); background: var(--wp--preset--color--blue); color: white; }

.site-footer { margin-top: 0; padding-block: var(--wp--preset--spacing--60) 1.25rem; }
.site-footer a { color: inherit; }
.site-footer__grid { gap: clamp(2rem, 6vw, 6rem); }
.site-footer__title { font-size: clamp(1.5rem, 3vw, 2.4rem); font-weight: 800; }
.site-footer__legal { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.16); color: rgba(255,255,255,0.68); }
.site-footer__legal p { margin: 0; }
.error-page { min-height: 60vh; display: flex; flex-direction: column; justify-content: center; padding-block: var(--wp--preset--spacing--70); }

@media (max-width: 960px) {
  .site-header__nav { gap: 0.7rem; }
  .site-header .pcb-contact-button { display: none; }
  .pcb-primary-navigation { position: relative; }
  .pcb-primary-navigation details > summary { display: inline-flex; width: 2.75rem; height: 2.75rem; align-items: center; justify-content: center; flex-direction: column; gap: 0.28rem; border: 1px solid var(--pcb-border); border-radius: 999px; cursor: pointer; list-style: none; }
  .pcb-primary-navigation details > summary::-webkit-details-marker { display: none; }
  .pcb-primary-navigation details > summary span { display: block; width: 1.1rem; height: 2px; border-radius: 2px; background: var(--wp--preset--color--ink); }
  .pcb-primary-navigation ul { display: none; position: absolute; z-index: 65; right: 0; top: calc(100% + 0.6rem); width: min(18rem, calc(100vw - 2rem)); align-items: stretch; flex-direction: column; gap: 0; padding: 0.65rem; border: 1px solid var(--pcb-border); border-radius: 12px; background: white; box-shadow: var(--pcb-shadow-lg); }
  .pcb-primary-navigation details[open] ul { display: flex; }
  .pcb-primary-navigation a { display: block; padding: 0.72rem 0.8rem; border-radius: 7px; }
  .pcb-primary-navigation a:hover,
  .pcb-primary-navigation a:focus-visible { background: rgba(69, 235, 165, 0.14); outline: none; }
  .pcb-primary-navigation--stacked ul { display: flex; position: static; width: auto; align-items: flex-start; gap: 0.18rem; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .pcb-primary-navigation--stacked a { padding: 0.15rem 0; }
  .product-grid,
  .content-grid,
  .pcb-catalog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pcb-catalog__filters { grid-template-columns: 1fr 1fr; }
  .pcb-catalog__filters button { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --pcb-header-height: 68px; }
  .site-header { min-height: var(--pcb-header-height); }
  .site-brand__title { display: none; }
  .site-brand__wordmark { display: none; }
  .home-hero { min-height: auto; padding-block: 4rem; }
  .proof-strip__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .proof-strip__grid > .wp-block-column { padding: 0.75rem; border: 0; }
  .product-grid,
  .content-grid,
  .pcb-catalog__grid,
  .pcb-catalog__filters { grid-template-columns: 1fr; }
  .pcb-catalog__filters button { grid-column: auto; }
  .site-footer__legal { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}