/* reset.css */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, p, ul { margin: 0; }
button, select { font: inherit; }
button, select, a { -webkit-tap-highlight-color: transparent; }
img { display: block; max-width: 100%; height: auto; }
[hidden] { display: none !important; }


/* variables.css */
:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f8fafc;
  --surface-2: #eef4f0;
  --surface-raised: #ffffff;
  --surface-sunken: #f1f5f3;
  --surface-panel: linear-gradient(145deg, #ffffff 0%, #f8fafc 58%, #f1f7f3 100%);
  --surface-module: linear-gradient(145deg, #fbfdfc 0%, #f4f8f5 100%);
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --cta-primary: #0284c7;
  --color-action: var(--green-dark);
  --color-focus: var(--color-action);
  --color-success: var(--tech-iot);
  --color-warning: var(--tech-energy);
  --color-error: #dc2626;
  --color-disabled: var(--text-secondary);
  --tech-iot: #16a34a;
  --tech-data: #0891b2;
  --tech-software: #2563eb;
  --tech-hardware: #ea580c;
  --tech-energy: #ca8a04;
  --tech-automation: #9333ea;
  --border: #e2e8f0;
  --border-subtle: #edf1ef;
  --border-strong: #b8c9bf;
  --green: #19e65c;
  --green-neon: #39ff14;
  --green-dark: #174d2b;
  --pcb-line: rgba(25, 230, 92, 0.14);
  --pcb-line-active: rgba(25, 230, 92, 0.72);
  --pcb-grid-line: rgba(23, 77, 43, 0.1);
  --surface-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 0.6rem 1.5rem rgba(23, 77, 43, 0.035);
  --glow-sm: 0 0 8px rgba(25, 230, 92, 0.18);
  --glow-md: 0 0 20px rgba(25, 230, 92, 0.24);
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --radius: 0.5rem;
  --control-min-size: 2.75rem;
  --focus-ring-width: 3px;
  --content-width: 75rem;
  --reading-width: 46.875rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #070b0a;
    --surface: #0b1210;
    --surface-2: #0d1713;
    --surface-raised: #0b1210;
    --surface-sunken: #0d1713;
    --surface-panel: #0b1210;
    --surface-module: #0d1713;
    --text-primary: #f5f7f6;
    --text-secondary: #a6b3ad;
    --cta-primary: #19e65c;
    --color-action: var(--green);
    --green: #19e65c;
    --green-neon: #39ff14;
    --green-dark: #174d2b;
    --pcb-line: rgba(57, 255, 20, 0.16);
    --pcb-line-active: rgba(57, 255, 20, 0.85);
    --border: #1c4931;
    --border-subtle: #163a27;
    --border-strong: #1c4931;
    --pcb-grid-line: var(--pcb-line);
    --surface-shadow: none;
    --glow-sm: 0 0 8px rgba(57, 255, 20, 0.25);
    --glow-md: 0 0 20px rgba(57, 255, 20, 0.35);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #070b0a;
  --surface: #0b1210;
  --surface-2: #0d1713;
  --surface-raised: #0b1210;
  --surface-sunken: #0d1713;
  --surface-panel: #0b1210;
  --surface-module: #0d1713;
  --text-primary: #f5f7f6;
  --text-secondary: #a6b3ad;
  --cta-primary: #19e65c;
  --green: #19e65c;
  --green-neon: #39ff14;
  --green-dark: #174d2b;
  --pcb-line: rgba(57, 255, 20, 0.16);
  --pcb-line-active: rgba(57, 255, 20, 0.85);
  --border: #1c4931;
  --border-subtle: #163a27;
  --border-strong: #1c4931;
  --pcb-grid-line: var(--pcb-line);
  --surface-shadow: none;
  --glow-sm: 0 0 8px rgba(57, 255, 20, 0.25);
  --glow-md: 0 0 20px rgba(57, 255, 20, 0.35);
}


/* layout.css */
body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
}
main { flex: 1; padding-block: var(--space-16); }
.container { width: min(var(--content-width), calc(100% - 2rem)); margin-inline: auto; }
.home-lead-band { width: 100%; max-width: none; margin: 0; }
.reading { max-width: var(--reading-width); }
.stack > * + * { margin-top: var(--space-6); }
.header-inner { display: flex; align-items: center; gap: var(--space-6); flex-wrap: wrap; }
.header-inner { min-height: 5rem; padding-block: var(--space-4); justify-content: space-between; }
.footer-inner {
  display: grid;
  grid-template-columns: minmax(12rem, 0.8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-8);
}
.site-navigation { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-6); }
.nav-links { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); padding: 0; list-style: none; }
.hero { padding-block: clamp(1rem, 6vw, 5rem); }
.hero--home {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(28rem, 1.1fr);
  align-items: center;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  padding-block: clamp(var(--space-6), 3vw, var(--space-12));
  min-height: min(34rem, calc(100dvh - 5rem));
}
.hero__content { max-width: 38rem; }
.hero__eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: clamp(0.75rem, 1.25vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.hero__heading { margin: 0; }
.hero__heading span { display: block; }
.hero__technical {
  margin-bottom: var(--space-3);
  color: var(--green-dark);
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  letter-spacing: 0.02em;
}
:root[data-theme="dark"] .hero__technical { color: var(--green); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero__technical { color: var(--green); }
}
.hero__value-line { color: var(--text-primary); font-weight: 500; }
.hero__actions { margin-top: var(--space-6); }
.actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.home-section {
  padding-block: clamp(var(--space-8), 8vw, var(--space-16));
  border-top: 1px solid var(--border);
}
.home-section--collection { padding-block: clamp(var(--space-6), 4vw, var(--space-10)); }
.home-section__heading { max-width: 44rem; margin-bottom: var(--space-6); }
.home-section__heading > :last-child { margin-bottom: 0; }
.home-section__heading--with-action {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: none;
}
.technology-modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.positioning-system {
  padding: clamp(var(--space-5), 4vw, var(--space-8));
}
.positioning-system__stages,
.positioning-system__domains {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}
.positioning-system__stages {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.positioning-system__stages li {
  position: relative;
  min-height: 5.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.positioning-system__stages li > a {
  display: flex;
  align-items: center;
  min-height: 5.5rem;
  padding: var(--space-4);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  text-decoration: none;
}
.positioning-system__stages li > a::before {
  width: 0.625rem;
  aspect-ratio: 1;
  margin-right: var(--space-3);
  border: 1px solid var(--pcb-line-active);
  border-radius: 50%;
  background: var(--surface-2);
  box-shadow: var(--glow-sm);
  content: '';
}
.positioning-system__stages li:is(:hover,:focus-within) {
  border-color: var(--green-dark);
  background: color-mix(in srgb, var(--green) 6%, var(--surface));
  box-shadow: var(--glow-sm);
}
.positioning-system__stages li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 100%;
  width: var(--space-3);
  border-top: 1px solid var(--pcb-line-active);
  content: '';
}
.positioning-system__label { margin: var(--space-6) 0 var(--space-3); color: var(--text-secondary); }
.positioning-system__domains {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.positioning-system__domains li {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}
.why-grid, .homepage-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
.section-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.content-grid, .listing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
@media (max-width: 64rem) {
  .header-inner { align-items: center; }
  .site-navigation { width: 100%; align-items: stretch; flex-direction: column; gap: var(--space-4); padding-top: var(--space-2); }
  .nav-links { align-items: stretch; flex-direction: column; }
  .nav-links > li > a { width: 100%; }
  .nav-item--submenu-module { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .nav-item--submenu-module::after { display: none; }
  .nav-item--submenu-module > a { grid-column: 1; }
  .nav-item--submenu-module > .nav-submenu-toggle { grid-column: 2; grid-row: 1; }
  .nav-item--submenu-module > .nav-submenu { position: static; grid-column: 1 / -1; min-width: 0; margin-top: var(--space-1); box-shadow: none; }
  .recommendations-submenu { right: auto; left: auto; grid-template-columns: 1fr; max-height: none; }
  .menu-toggle:not([hidden]) { display: inline-flex; }
  .site-navigation[data-collapsed="true"] { display: none; }
  .hero--home { grid-template-columns: 1fr; min-height: 0; }
  .hero__content { max-width: none; }
  .technology-modules, .why-grid, .homepage-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .positioning-system__stages, .positioning-system__domains { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .positioning-system__stages li:nth-child(2)::after { display: none; }
}
@media (max-width: 40rem) {
  .footer-inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer-navigation { padding-top: var(--space-6); padding-left: 0; border-top: 1px solid var(--border-strong); border-left: 0; }
  .footer-navigation::before { top: calc(var(--space-1) * -1); left: var(--space-6); }
  .footer-links { grid-template-columns: 1fr; }
  .section-grid, .content-grid, .listing-grid { grid-template-columns: 1fr; }
  main { padding-block: var(--space-8); }
  .hero--home { gap: var(--space-8); padding-block: var(--space-4) var(--space-8); }
  .hero__actions .button { flex: 1 1 12rem; justify-content: center; }
  .home-section { padding-block: var(--space-8); }
  .home-section__heading--with-action { align-items: flex-start; flex-direction: column; }
  .technology-modules, .why-grid, .homepage-card-grid { grid-template-columns: 1fr; }
  .positioning-system__stages, .positioning-system__domains { grid-template-columns: 1fr; }
  .positioning-system__stages li:not(:last-child)::after { top: 100%; left: var(--space-6); width: 0; height: var(--space-3); border-top: 0; border-left: 1px solid var(--pcb-line-active); }
  .positioning-system__stages li:nth-child(2)::after { display: block; }
}


/* components.css */
a { color: inherit; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 0.15em; }
:focus-visible { outline: var(--focus-ring-width) solid var(--color-focus); outline-offset: 4px; }
h1 { font-size: clamp(2.25rem, 6vw, 4.5rem); line-height: 1.1; letter-spacing: -0.04em; overflow-wrap: anywhere; }
h2 { font-size: 1.5rem; line-height: 1.25; }
h3 { font-size: 1.125rem; line-height: 1.3; }
h1, h2, h3 { text-wrap: balance; }
p { max-width: 70ch; }
.site-header, .site-footer { background: var(--surface-raised); }
.site-header { border-bottom: 1px solid var(--border); }
.site-footer {
position: relative;
border-top: 1px solid var(--border-strong);
background: linear-gradient(135deg, var(--surface-raised), var(--surface-sunken));
}
.site-footer::before {
position: absolute;
top: -1px;
right: max(1rem, calc((100% - var(--content-width)) / 2));
left: max(1rem, calc((100% - var(--content-width)) / 2));
height: 1px;
background: linear-gradient(90deg, transparent, var(--pcb-line-active) 12%, var(--pcb-line-active) 88%, transparent);
content: '';
pointer-events: none;
}
.footer-identity { display: grid; align-content: center; gap: var(--space-3); }
.footer-tagline { margin: 0; }
.footer-navigation {
position: relative;
padding-left: var(--space-6);
border-left: 1px solid var(--border-strong);
}
.footer-navigation::before {
position: absolute;
top: calc(var(--space-6) * -0.5);
left: calc(var(--space-1) * -1);
width: var(--space-2);
aspect-ratio: 1;
border: 1px solid var(--pcb-line-active);
border-radius: 50%;
background: var(--surface-raised);
box-shadow: var(--glow-sm);
content: '';
}
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2) var(--space-4); margin: 0; padding: 0; list-style: none; }
.footer-links a {
display: inline-flex;
align-items: center;
min-height: 2.75rem;
padding: var(--space-2) 0;
color: var(--text-secondary);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-links a:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; color: var(--text-primary); }
.footer-brand {
display: inline-flex;
flex: 0 0 auto;
align-items: center;
line-height: 0;
text-decoration: none;
}
.footer-brand__logo { display: block; width: 11rem; height: auto; }
.footer-brand:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.brand {
display: inline-flex;
flex: 0 0 auto;
align-items: center;
line-height: 0;
text-decoration: none;
}
.brand__logo { display: block; width: 11.25rem; height: auto; }
.brand:focus-visible { outline: 3px solid var(--green); outline-offset: 3px; }
.nav-links > li > a, .nav-submenu-toggle {
position: relative;
display: inline-flex;
align-items: center;
min-height: 2.75rem;
padding: var(--space-2) var(--space-3);
border: 1px solid var(--border);
border-radius: calc(var(--radius) * 0.75);
background: var(--surface);
box-shadow: none;
color: var(--text-primary);
font-size: 0.9375rem;
font-weight: 600;
text-decoration: none;
transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease;
}
.nav-links > li > a::after, .nav-submenu-toggle::after { position: absolute; right: var(--space-3); bottom: 0.3rem; left: var(--space-3); height: 1px; background: var(--green); box-shadow: var(--glow-sm); content: ''; opacity: 0; transform: scaleX(0.3); transition: opacity 160ms ease, transform 160ms ease; }
.nav-links > li > a:hover, .nav-links > li > a:focus-visible, .nav-submenu-toggle:hover, .nav-submenu-toggle:focus-visible {
border-color: var(--green);
background: color-mix(in srgb, var(--green) 7%, transparent);
box-shadow: var(--glow-sm);
}
.nav-links > li > a:hover::after, .nav-links > li > a:focus-visible::after, .nav-submenu-toggle:hover::after, .nav-submenu-toggle:focus-visible::after, .nav-links > li > a[aria-current="page"]::after { opacity: 1; transform: scaleX(1); }
.nav-links > li > a[aria-current="page"] {
border-color: var(--green);
background: color-mix(in srgb, var(--green) 10%, transparent);
box-shadow: var(--glow-sm);
}
.nav-links > li > a:focus-visible, .menu-toggle:focus-visible, .nav-submenu-toggle:focus-visible, .nav-submenu a:focus-visible {
outline: 3px solid var(--green);
outline-offset: 3px;
box-shadow: 0 0 0 1px var(--bg);
}
.eyebrow, .site-footer p { color: var(--text-secondary); }
.eyebrow { font-family: var(--font-mono); font-size: 0.875rem; }
.section-link, .homepage-card__link, .listing-card__link {
color: var(--green-dark);
font-family: var(--font-mono);
font-size: 0.875rem;
font-weight: 700;
text-decoration: none;
}
:root[data-theme="dark"] :is(.section-link, .homepage-card__link, .listing-card__link) { color: var(--green); }
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) :is(.section-link, .homepage-card__link, .listing-card__link) { color: var(--green); }
}
.section-link::after, .homepage-card__link::after, .listing-card__link::after { content: ' →'; }
.technology-module {
position: relative;
display: flex;
align-items: center;
min-height: 5.5rem;
gap: var(--space-3);
overflow: hidden;
font-family: var(--font-mono);
font-size: 1rem;
font-weight: 700;
}
.technology-module { border-color: var(--border-strong); }
.technology-module::after {
position: absolute;
right: 0;
bottom: 1.2rem;
width: 30%;
height: 1px;
background: var(--pcb-line-active);
content: '';
}
.technology-module__node {
flex: 0 0 auto;
width: 0.625rem;
aspect-ratio: 1;
border: 1px solid var(--pcb-line-active);
border-radius: 50%;
background: var(--surface);
}
.why-module { padding: var(--space-5) 0; border-top: 2px solid var(--green-dark); }
.why-module h3, .homepage-card h3 { margin: 0; font-size: 1.25rem; }
.why-module p { margin: var(--space-3) 0 0; color: var(--text-secondary); }
.homepage-card {
display: flex;
flex-direction: column;
align-items: flex-start;
min-height: 15rem;
padding: var(--space-6);
}
.homepage-card .eyebrow { margin: 0 0 var(--space-3); }
.homepage-card h3 a { text-decoration: none; }
.homepage-card > p:not(.eyebrow) { margin: var(--space-3) 0 var(--space-5); color: var(--text-secondary); }
.homepage-card__link { margin-top: auto; }
.listing-card { display: flex; flex-direction: column; align-items: flex-start; min-height: 100%; }
.listing-card > .content-image, .listing-card > .media-placeholder, .listing-card > .print-gallery { margin-bottom: var(--space-2); }
.listing-card h2 { margin: 0; }
.listing-card h2 a { text-decoration: none; }
.listing-card > p:not(.eyebrow) { color: var(--text-secondary); }
.listing-card__link { margin-top: auto; padding-top: var(--space-2); }
.listing-empty-state { max-width: 42rem; border-left: 2px solid var(--pcb-line-active); }
.listing-empty-state h2 { margin: 0; max-width: 22rem; }
.global-search { position: relative; margin-left: auto; }
.global-search__toggle { min-width: 8rem; border-color: var(--green); font-weight: 700; }
.global-search__toggle::before { content: '⌕'; margin-right: .45rem; font-size: 1.15rem; line-height: 1; }
.global-search__panel { position: absolute; z-index: 80; top: calc(100% + .65rem); right: 0; width: min(42rem, calc(100vw - 2rem)); padding: var(--space-4); border: 1px solid var(--green); border-radius: var(--radius); background: var(--surface-raised); box-shadow: var(--glow-sm); }
.global-search__form { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: var(--space-2); }
.global-search__form input { width: 100%; min-width: 0; padding: .75rem .9rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text-primary); font: inherit; }
.global-search__popular, .search-popular { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem; }
.global-search__popular { margin-top: var(--space-3); color: var(--text-secondary); font-size: .86rem; }
.global-search__popular a { color: var(--green-dark); font-family: var(--font-mono); text-decoration: none; }
:root[data-theme="dark"] .global-search__popular a { color: var(--green); }
.search-page { max-width: 72rem; padding-block: var(--space-6); border-right: 2px solid var(--pcb-line-active); border-left: 2px solid var(--pcb-line-active); }

.search-page__intro { max-width: 58rem; }
.search-popular { margin-top: var(--space-4); }
.search-popular > span { color: var(--text-secondary); font-family: var(--font-mono); font-size: .8rem; font-weight: 700; }
.search-popular button { min-height: 2.1rem; padding: .3rem .65rem; font-size: .82rem; }
.search-form { display: grid; width: 100%; max-width: 66rem; min-width: 0; gap: var(--space-4); }
.search-form__controls { display: grid; grid-template-columns: minmax(12rem, 2fr) repeat(3, minmax(9rem, 1fr)) auto; align-items: end; gap: var(--space-3); min-width: 0; }
.search-form__field { position: relative; display: grid; gap: var(--space-1); min-width: 0; }
.search-form input, .search-form select { width: 100%; min-width: 0; max-width: 100%; }
.search-form input { padding: 0.75rem 0.9rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text-primary); font: inherit; }
.search-form__submit { max-width: 100%; white-space: nowrap; }
.search-type-filters { display: flex; flex-wrap: wrap; gap: .55rem 1rem; margin: 0; padding: var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); }
.search-type-filters legend { padding-inline: .35rem; color: var(--text-secondary); font-family: var(--font-mono); font-size: .82rem; }
.search-type-filters label { display: inline-flex; align-items: center; gap: .35rem; font-size: .9rem; cursor: pointer; }
.search-type-filters input { width: auto; accent-color: var(--green); }
.search-suggestions { position: absolute; z-index: 70; top: calc(100% + .25rem); right: 0; left: 0; display: grid; overflow: hidden; border: 1px solid var(--green); border-radius: var(--radius); background: var(--surface-raised); box-shadow: var(--glow-sm); }
.search-suggestion { width: 100%; min-height: 2.5rem; border: 0; border-bottom: 1px solid var(--border); border-radius: 0; background: transparent; text-align: left; }
.search-suggestion:last-child { border-bottom: 0; }
.search-suggestion:is(:hover,:focus-visible) { background: color-mix(in srgb, var(--green) 8%, transparent); }
.search-results { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: var(--space-4); max-width: 66rem; }
.search-result { display: flex; flex-direction: column; padding: var(--space-5); }
.search-result h2 { margin: 0; font-size: 1.2rem; }
.search-result > p { margin: 0; }
.search-result__metadata { color: var(--text-secondary); font-size: 0.9rem; }
.search-result__cta { margin-top: auto; padding-top: var(--space-3); }
@media (max-width: 56rem) {
  .global-search { width: 100%; margin-left: 0; }
  .global-search__toggle { width: 100%; }
  .global-search__panel { position: static; width: 100%; margin-top: .5rem; }
  .search-results { grid-template-columns: minmax(0,1fr); }
  .search-form__controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .search-form__field--query { grid-column: 1 / -1; }
  .search-form__submit { width: 100%; }
}
@media (max-width: 36rem) {
  .search-form__controls { grid-template-columns: minmax(0, 1fr); }
  .search-form__field--query { grid-column: auto; }
}
.button, button, select {
min-height: var(--control-min-size);
padding: var(--space-2) var(--space-4);
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--surface);
color: var(--text-primary);
}
.button { display: inline-flex; align-items: center; font-weight: 600; text-decoration: none; }
.button-primary { border: 2px solid var(--cta-primary); }
.button:hover, button:hover { border-color: var(--text-primary); }
button, select { cursor: pointer; }
.menu-toggle { display: none; }
.nav-item--submenu-module { position: relative; display: flex; align-items: center; }
.nav-item--submenu-module {
border: 1px solid var(--border);
border-radius: calc(var(--radius) * 0.75);
transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.nav-links > .nav-item--submenu-module > a,
.nav-links > .nav-item--submenu-module > .nav-submenu-toggle {
border-color: transparent;
background: transparent;
box-shadow: none;
}
.nav-links > .nav-item--submenu-module > a:is(:hover,:focus-visible),
.nav-links > .nav-item--submenu-module > .nav-submenu-toggle:is(:hover,:focus-visible) {
border-color: transparent;
background: transparent;
box-shadow: none;
}
.nav-links > .nav-item--submenu-module > :is(a,.nav-submenu-toggle)::after { opacity: 0; transform: scaleX(0.3); }
.nav-item--submenu-module > a { padding-right: var(--space-1); border-radius: calc(var(--radius) * 0.75) 0 0 calc(var(--radius) * 0.75); }
.nav-submenu-toggle { min-width: 2.75rem; padding-inline: var(--space-2); border-left-color: var(--border); border-radius: 0 calc(var(--radius) * 0.75) calc(var(--radius) * 0.75) 0; font-size: 0; }
.nav-links > .nav-item--submenu-module > a[aria-current="page"] { border-color: transparent; background: transparent; box-shadow: none; }
.nav-item--submenu-module:is(:hover,:focus-within) {
border-color: var(--green-dark);
background: color-mix(in srgb, var(--green) 6%, var(--surface));
box-shadow: var(--glow-sm);
}
.nav-item--submenu-module:has(> a[aria-current="page"]) {
border-color: var(--green);
background: color-mix(in srgb, var(--green) 9%, var(--surface));
box-shadow: var(--glow-sm);
}
.nav-submenu-toggle::before { color: var(--text-primary); content: '⌄'; font-size: 1rem; line-height: 1; }
.nav-submenu-toggle[aria-expanded="true"]::before { transform: rotate(180deg); }
.nav-item--submenu-module::after { position: absolute; z-index: 9; top: 100%; right: -1px; left: -1px; height: var(--space-2); content: ''; }
.nav-submenu { position: absolute; z-index: 10; top: calc(100% + var(--space-2)); left: 0; display: grid; min-width: 12rem; gap: var(--space-1); margin: 0; padding: var(--space-2); border: 1px solid var(--green-dark); border-radius: var(--radius); background: var(--surface); box-shadow: 0 0.75rem 1.75rem color-mix(in srgb, var(--bg) 75%, transparent), var(--glow-sm); list-style: none; }
.nav-submenu a { display: flex; align-items: center; min-height: 2.75rem; padding: var(--space-2) var(--space-3); border: 1px solid var(--border); border-radius: calc(var(--radius) * 0.75); background: var(--surface); color: var(--text-primary); font-weight: 600; text-decoration: none; transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.nav-submenu a:is(:hover,:focus-visible) { border-color: var(--green); background: color-mix(in srgb, var(--green) 9%, var(--surface)); box-shadow: var(--glow-sm); color: var(--text-primary); }
.recommendations-submenu { right: 0; left: auto; grid-template-columns: repeat(2, minmax(12rem, 1fr)); min-width: 31rem; max-height: calc(100vh - 8rem); overflow-y: auto; }
.theme-control { display: flex; align-items: center; gap: var(--space-2); color: var(--text-secondary); font-size: 0.8125rem; }
.theme-control select { min-height: 2.25rem; padding-inline: var(--space-2); font-size: 0.8125rem; }
.language-switcher { display: flex; gap: var(--space-2); font-family: var(--font-mono); font-size: 0.8125rem; }
.language-switcher a { padding: var(--space-1) var(--space-2); border: 1px solid var(--border); border-radius: var(--radius); text-decoration: none; }
.language-switcher a[aria-current="page"] { border-color: var(--green); color: var(--green-dark); }
.pcb-navigation { padding-block: clamp(var(--space-8), 7vw, var(--space-16)); border-top: 1px solid var(--border); }
.pcb-navigation__board {
position: relative;
min-height: 36rem;
overflow: hidden;
border: 1px solid var(--green-dark);
border-radius: calc(var(--radius) * 1.5);
background-color: #0b1210;
background-image:
  radial-gradient(circle at 50% 50%, rgba(25, 230, 92, 0.12), transparent 22rem),
  radial-gradient(circle at 12% 18%, rgba(57, 255, 20, 0.06) 0 2px, transparent 3px),
  linear-gradient(rgba(57, 255, 20, 0.08) 1px, transparent 1px),
  linear-gradient(90deg, rgba(57, 255, 20, 0.08) 1px, transparent 1px);
background-size: auto, 2rem 2rem, 2rem 2rem, 2rem 2rem;
}
.pcb-navigation__traces { position: absolute; inset: 0; width: 100%; height: 100%; }
.pcb-navigation__traces path { fill: none; stroke: rgba(57, 255, 20, 0.35); stroke-width: 2; vector-effect: non-scaling-stroke; transition: stroke 200ms ease, stroke-width 200ms ease, filter 200ms ease; }
.pcb-navigation__traces circle { fill: rgba(57, 255, 20, 0.52); transition: fill 200ms ease, filter 200ms ease; }
.pcb-navigation__core {
position: absolute;
z-index: 1;
top: 50%;
left: 50%;
display: grid;
width: clamp(14.5rem, 26vw, 17.5rem);
min-height: 12.5rem;
place-items: center;
gap: var(--space-3);
padding: var(--space-5);
border: 2px solid #39ff14;
border-radius: var(--radius);
background: #070b0a;
box-shadow: 0 0 0 0.4rem rgba(25, 230, 92, 0.08), 0 0 2rem rgba(25, 230, 92, 0.16);
transform: translate(-50%, -50%);
transition: box-shadow 200ms ease, border-color 200ms ease;
}
.pcb-navigation__emblem { width: 3.25rem; height: 3.25rem; }
.pcb-navigation__logo { width: min(100%, 12.5rem); height: auto; }
.pcb-navigation__core span { color: #a6b3ad; font-family: var(--font-mono); font-size: 0.625rem; font-weight: 700; letter-spacing: 0.08em; text-align: center; }
.pcb-navigation__pins { position: absolute; z-index: 0; opacity: 0.9; background: repeating-linear-gradient(90deg, #174d2b 0 0.25rem, transparent 0.25rem 0.5rem); }
.pcb-navigation__pins--top, .pcb-navigation__pins--bottom { right: 1rem; left: 1rem; height: 0.75rem; }
.pcb-navigation__pins--top { top: -0.75rem; }
.pcb-navigation__pins--bottom { bottom: -0.75rem; }
.pcb-navigation__pins--right, .pcb-navigation__pins--left { top: 1rem; bottom: 1rem; width: 0.75rem; background: repeating-linear-gradient(0deg, #174d2b 0 0.25rem, transparent 0.25rem 0.5rem); }
.pcb-navigation__pins--right { right: -0.75rem; }
.pcb-navigation__pins--left { left: -0.75rem; }
.pcb-navigation__core > :not(.pcb-navigation__pins) { position: relative; z-index: 1; }
.pcb-navigation__nodes { margin: 0; padding: 0; list-style: none; }
.pcb-navigation__node { position: absolute; z-index: 1; width: clamp(9.5rem, 18vw, 13rem); }
.pcb-navigation__node a {
position: relative;
display: flex;
min-height: 6rem;
align-items: center;
gap: var(--space-3);
padding: var(--space-3) var(--space-4);
border: 1px solid rgba(57, 255, 20, 0.4);
border-radius: 0.75rem;
background: linear-gradient(135deg, rgba(22, 36, 29, 0.98), rgba(7, 11, 10, 0.98));
box-shadow: inset 0 0 0 1px rgba(166, 179, 173, 0.08);
color: #f5f7f6;
text-decoration: none;
transition: border-color 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.pcb-navigation__node a::before { position: absolute; inset: 0.3rem; border: 1px solid rgba(57, 255, 20, 0.12); border-radius: 0.5rem; content: ''; pointer-events: none; }
.pcb-navigation__node a::after { position: absolute; top: 50%; width: 0.7rem; aspect-ratio: 1; border: 2px solid rgba(57, 255, 20, 0.72); border-radius: 50%; background: #0b1210; box-shadow: 0 0 0 0.18rem rgba(25, 230, 92, 0.08); content: ''; transform: translateY(-50%); transition: background-color 200ms ease, box-shadow 200ms ease; }
.pcb-navigation__node--projects a::after, .pcb-navigation__node--blog a::after, .pcb-navigation__node--gifts a::after { right: -0.45rem; }
.pcb-navigation__node--guides a::after, .pcb-navigation__node--shop a::after, .pcb-navigation__node--about a::after { left: -0.45rem; }
.pcb-navigation__node svg { flex: 0 0 auto; width: 1.5rem; height: 1.5rem; stroke: #39ff14; stroke-width: 1.5; fill: none; }
.pcb-navigation__node-copy { display: grid; gap: var(--space-1); }
.pcb-navigation__node strong { color: #f5f7f6; font-family: var(--font-mono); font-size: 0.875rem; letter-spacing: 0.04em; }
.pcb-navigation__node-copy > span { color: #a6b3ad; font-size: 0.75rem; line-height: 1.35; }
.pcb-navigation__node a:is(:hover, :focus-visible) { border-color: #39ff14; box-shadow: inset 0 0 0 1px rgba(57, 255, 20, 0.28), 0 0 1.25rem rgba(25, 230, 92, 0.2); transform: translateY(-2px); }
.pcb-navigation__node a:focus-visible { outline: var(--focus-ring-width) solid var(--green); outline-offset: 3px; }
.pcb-navigation__node a:is(:hover, :focus-visible)::after { background: #39ff14; box-shadow: 0 0 0 0.2rem rgba(25, 230, 92, 0.12), 0 0 1rem rgba(57, 255, 20, 0.7); }
.pcb-navigation__node--projects { top: 8%; left: 3%; }
.pcb-navigation__node--guides { top: 8%; right: 3%; }
.pcb-navigation__node--blog { top: calc(50% - 2.75rem); left: 3%; }
.pcb-navigation__node--shop { top: calc(50% - 2.75rem); right: 3%; }
.pcb-navigation__node--gifts { bottom: 8%; left: 3%; }
.pcb-navigation__node--about { right: 3%; bottom: 8%; }
.pcb-navigation__domains { position: absolute; z-index: 1; bottom: var(--space-3); left: 50%; width: min(25rem, calc(100% - 22rem)); color: #a6b3ad; font-family: var(--font-mono); font-size: 0.6875rem; text-align: center; transform: translateX(-50%); }
.pcb-navigation__domains > span { display: block; margin-bottom: var(--space-2); letter-spacing: 0.08em; text-transform: uppercase; }
.pcb-navigation__domains ul { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.pcb-navigation__domains li { padding: 0.25rem var(--space-2); border: 1px solid rgba(57, 255, 20, 0.24); border-radius: 999px; color: #f5f7f6; }
.pcb-navigation__domains li::before { display: inline-block; width: 0.35rem; aspect-ratio: 1; margin-right: 0.35rem; border-radius: 50%; background: #39ff14; box-shadow: 0 0 0.35rem rgba(57, 255, 20, 0.7); content: ''; }
.pcb-navigation__board:has(.pcb-navigation__node a:is(:hover, :focus-visible)) .pcb-navigation__core { border-color: #39ff14; box-shadow: 0 0 0 0.45rem rgba(25, 230, 92, 0.12), 0 0 2.5rem rgba(57, 255, 20, 0.28); }
.pcb-navigation__board:has(.pcb-navigation__node--projects a:is(:hover, :focus-visible)) .pcb-navigation__trace--projects path, .pcb-navigation__board:has(.pcb-navigation__node--guides a:is(:hover, :focus-visible)) .pcb-navigation__trace--guides path, .pcb-navigation__board:has(.pcb-navigation__node--blog a:is(:hover, :focus-visible)) .pcb-navigation__trace--blog path, .pcb-navigation__board:has(.pcb-navigation__node--shop a:is(:hover, :focus-visible)) .pcb-navigation__trace--shop path, .pcb-navigation__board:has(.pcb-navigation__node--gifts a:is(:hover, :focus-visible)) .pcb-navigation__trace--gifts path, .pcb-navigation__board:has(.pcb-navigation__node--about a:is(:hover, :focus-visible)) .pcb-navigation__trace--about path { stroke: #39ff14; stroke-width: 3; filter: drop-shadow(0 0 0.35rem rgba(57, 255, 20, 0.9)); }
.pcb-navigation__board:has(.pcb-navigation__node--projects a:is(:hover, :focus-visible)) .pcb-navigation__trace--projects circle, .pcb-navigation__board:has(.pcb-navigation__node--guides a:is(:hover, :focus-visible)) .pcb-navigation__trace--guides circle, .pcb-navigation__board:has(.pcb-navigation__node--blog a:is(:hover, :focus-visible)) .pcb-navigation__trace--blog circle, .pcb-navigation__board:has(.pcb-navigation__node--shop a:is(:hover, :focus-visible)) .pcb-navigation__trace--shop circle, .pcb-navigation__board:has(.pcb-navigation__node--gifts a:is(:hover, :focus-visible)) .pcb-navigation__trace--gifts circle, .pcb-navigation__board:has(.pcb-navigation__node--about a:is(:hover, :focus-visible)) .pcb-navigation__trace--about circle { fill: #39ff14; filter: drop-shadow(0 0 0.3rem rgba(57, 255, 20, 0.9)); }
@media (max-width: 48rem) {
.pcb-navigation__board { display: flex; min-height: 0; flex-direction: column; gap: var(--space-4); padding: var(--space-5); }
.pcb-navigation__traces { display: none; }
.pcb-navigation__core { position: relative; top: auto; left: auto; order: -1; width: clamp(13rem, 62vw, 16rem); min-height: 11rem; align-self: center; transform: none; }
.pcb-navigation__pins { opacity: 0.6; }
.pcb-navigation__nodes { position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3); }
.pcb-navigation__node { position: relative; top: auto; right: auto; bottom: auto; left: auto; width: auto; }
.pcb-navigation__domains { position: relative; bottom: auto; left: auto; width: auto; transform: none; }
}
@media (max-width: 32rem) { .pcb-navigation__nodes { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) {
.pcb-navigation__node a, .pcb-navigation__traces path, .pcb-navigation__traces circle, .pcb-navigation__core, .pcb-navigation__node a::after { transition: none; }
.pcb-navigation__node a:is(:hover, :focus-visible) { transform: none; }
.nav-links > li > a, .shop-submenu-toggle, .nav-links > li > a::after, .nav-submenu-toggle::after { transition: none; }
}

.panel { padding: var(--space-8); border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface-panel); box-shadow: var(--surface-shadow); }
.content-section { padding-top: var(--space-4); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; color: var(--text-secondary); list-style: none; font-size: 0.875rem; }
.breadcrumbs li:not(:last-child)::after { content: '→'; margin-left: var(--space-2); }
.content-meta { display: flex; flex-wrap: wrap; gap: var(--space-4); color: var(--text-secondary); font-size: 0.875rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; list-style: none; }
.tag-list li { padding: var(--space-1) var(--space-2); border: 1px solid var(--border-strong); border-radius: 999px; background: var(--surface-raised); color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.75rem; }
.content-image { width: 100%; border: 1px solid var(--border); border-radius: var(--radius); }
.related-content { border-top: 1px solid var(--border); padding-top: var(--space-6); }
.related-content ul { padding-left: 1.25rem; }
.media-placeholder { display: grid; min-height: 12rem; place-items: center; border: 1px dashed var(--border); border-radius: var(--radius); color: var(--text-secondary); text-align: center; }
.print-gallery { display: grid; gap: var(--space-4); }
.physical-product-gallery { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.physical-product-gallery figure { margin: 0; }
.physical-product-gallery figcaption { margin-top: var(--space-1); color: var(--text-muted); font-size: var(--step--1); }
.provider-list { display: grid; gap: var(--space-3); padding-left: 1.25rem; }
.provider-list li { display: flex; flex-wrap: wrap; gap: var(--space-2); justify-content: space-between; }
.provider-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.provider-state { color: var(--text-secondary); }
.price { font-family: var(--font-mono); font-weight: 700; }
.product-section ul { padding-left: 1.25rem; }
.product-section details { border-top: 1px solid var(--border); padding-block: var(--space-3); }
.product-section summary { cursor: pointer; font-weight: 600; }
.cart-action { align-items: flex-start; }
.cart-item { display: grid; gap: var(--space-3); }
.cart-item h2 { margin: 0; }
.callout { border-left: 0.25rem solid var(--cta-primary); padding: var(--space-4); background: var(--surface); }
.metadata { display: grid; grid-template-columns: minmax(10rem, max-content) 1fr; gap: var(--space-2) var(--space-6); }
.metadata dt { color: var(--text-secondary); font-family: var(--font-mono); }
.metadata dd { margin: 0; overflow-wrap: anywhere; }
.detail-page > .breadcrumbs {
padding-block: var(--space-2);
border-block: 1px solid var(--border-subtle);
font-family: var(--font-mono);
}
.detail-page > .breadcrumbs ol { margin: 0; }
.detail-header {
position: relative;
display: grid;
gap: var(--space-4);
padding-bottom: clamp(var(--space-6), 4vw, var(--space-12));
border-bottom: 1px solid var(--border-strong);
}
.detail-header::after {
position: absolute;
bottom: -1px;
left: 0;
width: clamp(3rem, 12%, 5rem);
height: 2px;
background: var(--pcb-line-active);
content: '';
}
.detail-header .eyebrow {
display: flex;
align-items: center;
gap: var(--space-2);
margin: 0;
color: var(--green-dark);
font-size: 0.8125rem;
font-weight: 700;
letter-spacing: 0.08em;
text-transform: uppercase;
}
.detail-header .eyebrow::before {
width: 0.5rem;
aspect-ratio: 1;
border: 1px solid currentColor;
border-radius: 50%;
box-shadow: var(--glow-sm);
content: '';
}
.detail-page h1 {
max-width: 16ch;
margin: 0;
font-size: clamp(2.125rem, 4vw, 3.25rem);
line-height: 1.08;
}
.detail-summary { margin: 0; color: var(--text-secondary); font-size: clamp(1rem, 1.4vw, 1.125rem); line-height: 1.65; }
.detail-facts {
display: grid;
gap: var(--space-3);
padding: var(--space-4);
border: 1px solid var(--border-strong);
border-left: 2px solid var(--green-dark);
background: var(--surface-module);
box-shadow: var(--surface-shadow);
}
.detail-facts .content-meta { gap: var(--space-2) var(--space-4); font-family: var(--font-mono); font-size: 0.75rem; }
.detail-facts .content-meta span { display: inline-flex; align-items: center; gap: var(--space-2); }
.detail-facts .content-meta span + span::before { width: 0.25rem; aspect-ratio: 1; border-radius: 50%; background: var(--pcb-line-active); content: ''; }
.detail-facts .tag-list { margin: 0; }
.detail-facts .tag-list li { background: var(--surface-raised); }
.product-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2) var(--space-4); font-family: var(--font-mono); }
.product-summary p { margin: 0; }
.product-summary__version { color: var(--text-secondary); font-size: 0.8125rem; }
.product-summary__price .price { color: var(--green-dark); font-size: 1.125rem; }
.detail-page .content-section,
.detail-page .product-section,
.detail-page .related-content {
position: relative;
padding-top: var(--space-8);
border-top: 1px solid var(--border);
}
.detail-page .content-section::before,
.detail-page .product-section::before,
.detail-page .related-content::before {
position: absolute;
top: -1px;
left: 0;
width: var(--space-8);
border-top: 1px solid var(--pcb-line-active);
content: '';
}
.detail-page .content-section h2,
.detail-page .product-section h2,
.detail-page .related-content h2 { margin-top: 0; font-size: clamp(1.375rem, 2vw, 1.75rem); }
.detail-page .content-section ul,
.detail-page .product-section ul,
.detail-page .related-content ul { padding-left: 1.35rem; }
.detail-page .content-section li + li,
.detail-page .product-section li + li { margin-top: var(--space-2); }
:root[data-theme="dark"] .detail-header .eyebrow { color: var(--green); }
:root[data-theme="dark"] .product-summary__price .price { color: var(--green); }
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .detail-header .eyebrow { color: var(--green); }
:root:not([data-theme="light"]) .product-summary__price .price { color: var(--green); }
}
.lead-capture {
display: grid;
grid-template-columns: minmax(0, 0.9fr) minmax(24rem, 1.1fr);
gap: clamp(var(--space-6), 3vw, var(--space-12));
max-width: none;
margin-top: var(--space-12);
padding: clamp(1.25rem, 3vw, var(--space-6));
border-color: var(--green-dark);
background:
  linear-gradient(135deg, color-mix(in srgb, var(--green) 5%, transparent), transparent 48%),
  var(--surface);
}
.home-lead-band .lead-capture { width: 100%; max-width: none; margin-bottom: 0; border-radius: 0; }
.lead-capture__intro { display: flex; flex-wrap: wrap; align-items: baseline; align-content: center; column-gap: var(--space-4); row-gap: var(--space-1); }
.lead-capture__intro h2 { margin: 0; font-size: clamp(1.875rem, 3vw, 2.5rem); letter-spacing: -0.035em; }
.lead-capture__supporting { margin: 0; color: var(--green); font-size: 1rem; font-weight: 700; }
.lead-capture__description { width: 100%; margin: 0; color: var(--text-secondary); }
.lead-capture-form { display: grid; gap: var(--space-2); align-content: center; }
.lead-capture__action-row { display: flex; align-items: end; gap: var(--space-3); }
.lead-capture__field { flex: 1 1 auto; min-width: 0; }
.lead-capture__field label { display: block; margin-bottom: var(--space-1); }
.lead-capture-form label { font-weight: 600; }
.lead-capture-form input[type="email"] { width: 100%; min-height: var(--control-min-size); padding: var(--space-2) var(--space-3); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--text-primary); }
.lead-capture-form .button { flex: 0 0 auto; }
.consent-control { display: flex; align-items: flex-start; gap: var(--space-2); }
.consent-control input { flex: 0 0 auto; margin-top: 0.35rem; }
.consent-control label { font-size: 0.8125rem; font-weight: 400; line-height: 1.45; }
.form-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.lead-capture-status { margin: 0; color: var(--text-secondary); }
.lead-capture-status:empty { display: none; }
.lead-capture-status[data-state="success"] { color: var(--cta-primary); }
.lead-capture-status[data-state="error"] { color: var(--text-primary); }
@media (max-width: 40rem) {
.detail-page > .breadcrumbs { padding-block: var(--space-1); }
.detail-header { gap: var(--space-3); padding-bottom: var(--space-6); }
.detail-page h1 { max-width: none; font-size: clamp(2rem, 10vw, 2.5rem); }
.detail-facts { padding: var(--space-3); }
.detail-facts .content-meta { display: grid; gap: var(--space-2); }
.detail-facts .content-meta span + span::before { display: none; }
.detail-page .content-section,
.detail-page .product-section,
.detail-page .related-content { padding-top: var(--space-6); }
.metadata { grid-template-columns: 1fr; gap: var(--space-1); }
.metadata dd { margin-bottom: var(--space-2); }
.lead-capture { grid-template-columns: 1fr; gap: var(--space-6); margin-top: var(--space-12); padding: var(--space-6); }
.lead-capture__intro { display: block; }
.lead-capture__supporting { margin-top: var(--space-2); }
.lead-capture__description { margin-top: var(--space-3); }
.lead-capture__action-row { align-items: stretch; flex-direction: column; }
.lead-capture-form .button { width: 100%; justify-content: center; }
}
pre { overflow-x: auto; padding: var(--space-4); border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); color: var(--text-primary); font-family: var(--font-mono); }
.skip-link { position: absolute; top: 0; left: 1rem; transform: translateY(-150%); z-index: 10; padding: 1rem; background: var(--bg); }
.skip-link:focus { transform: translateY(0); }

.bom-scroll{max-width:100%;overflow-x:auto;}
.bom-table{border-collapse:collapse;font-size:.875rem;}
.bom-table th,.bom-table td{min-width:7rem;padding:.5rem;border:1px solid var(--border);text-align:left;vertical-align:top;}
.footer-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));gap:var(--space-5)}
.footer-group .footer-links{grid-template-columns:1fr;gap:0}

.storefront__hero { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--space-5); }
.storefront__hero > .stack { max-width: 46rem; }
.storefront__cart-link { white-space: nowrap; }
.storefront-toolbar { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: end; }
.storefront-toolbar label { display: grid; gap: var(--space-2); font-weight: 600; }
.storefront-toolbar select { min-width: 12rem; }
.storefront-card { position: relative; }
.storefront-card__media { display: block; width: 100%; text-decoration: none; }
.storefront-card__media .content-image { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; background: var(--surface-raised); }
.storefront-card__media .content-image--book-cover { aspect-ratio: 5 / 8; }
.storefront-card__meta { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.storefront-card__meta .eyebrow { margin: 0; }
.storefront-badge { border: 1px solid var(--border); border-radius: 999px; padding: 0.2rem 0.55rem; font-family: var(--font-mono); font-size: 0.72rem; }
.storefront-card__facts { display: flex; justify-content: space-between; gap: var(--space-3); align-items: baseline; margin-top: auto; }
.storefront-card__facts > span { color: var(--text-secondary); font-family: var(--font-mono); font-size: 0.78rem; }
.storefront-card__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.storefront-card__actions .button, .storefront-card__actions button { justify-content: center; width: 100%; }
.storefront-card__status { grid-column: 1 / -1; min-height: 1.25rem; margin: 0; color: var(--text-secondary); font-size: 0.85rem; }
@media (max-width: 700px) {
  .storefront__hero { align-items: stretch; flex-direction: column; }
  .storefront__cart-link { align-self: flex-start; }
  .storefront-toolbar { align-items: stretch; flex-direction: column; }
  .storefront-toolbar select { width: 100%; }
  .storefront-card__actions { grid-template-columns: 1fr; }
}

.product-commerce-hero { display: grid; grid-template-columns: minmax(16rem, 0.85fr) minmax(0, 1.4fr); gap: var(--space-7); align-items: start; }
.product-commerce-hero__media { position: sticky; top: var(--space-4); }
.product-commerce-hero__media .content-image { width: 100%; max-height: 42rem; object-fit: contain; background: var(--surface-raised); }
.product-commerce-hero__content { min-width: 0; }
.product-buy-box { border: 1px solid var(--border); }
.product-buy-box__price .price { color: var(--green-dark); font-size: clamp(1.5rem, 3vw, 2rem); }
.product-buy-box__facts { display: grid; gap: var(--space-2); margin: 0; }
.product-buy-box__facts > div { display: grid; grid-template-columns: minmax(7rem, 0.8fr) 1.2fr; gap: var(--space-3); border-top: 1px solid var(--border); padding-top: var(--space-2); }
.product-buy-box__facts dt { color: var(--text-secondary); font-size: 0.82rem; font-weight: 600; }
.product-buy-box__facts dd { margin: 0; font-weight: 600; }
.product-buy-box .cart-action { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.product-buy-box .cart-action > p { grid-column: 1 / -1; margin: 0; }
.product-buy-box .cart-action .button, .product-buy-box .cart-action button { justify-content: center; width: 100%; }
.product-buy-box__trust { margin: 0; color: var(--text-secondary); font-size: 0.82rem; line-height: 1.5; }
@media (max-width: 820px) {
  .product-commerce-hero { grid-template-columns: 1fr; }
  .product-commerce-hero__media { position: static; }
  .product-buy-box .cart-action { grid-template-columns: 1fr; }
}

.checkout-panel { border: 1px solid var(--border); }
.checkout-form > label:not(.consent-control) { display: grid; gap: var(--space-2); font-weight: 600; }
.checkout-form input[type="email"], .checkout-form select { width: 100%; }
.checkout-form fieldset { display: grid; gap: var(--space-2); border: 1px solid var(--border); padding: var(--space-4); }
.checkout-form fieldset label { display: flex; align-items: center; gap: var(--space-2); }
.checkout-form .consent-control { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: var(--space-3); font-weight: 400; }
.checkout-form .consent-control input { margin-top: 0.2rem; }
.checkout-form small, [data-checkout-readiness], [data-checkout-status] { color: var(--text-secondary); }
.checkout-form [data-checkout-submit] { width: 100%; justify-content: center; }

.cart-item { display: grid; grid-template-columns: 9rem minmax(0,1fr); gap: var(--space-4); align-items: start; }
.cart-item__image { width: 100%; aspect-ratio: 4 / 5; object-fit: contain; background: var(--surface-raised); }
.cart-item__body { display: grid; gap: var(--space-2); }
.cart-item__body h2 { margin: 0; }
.cart-item__description { margin: 0; color: var(--text-secondary); line-height: 1.55; }
.cart-item__meta { margin: 0; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-secondary); }
.cart-item__price { margin: 0; font-family: var(--font-mono); font-weight: 700; }
@media (max-width: 560px) {
  .cart-item { grid-template-columns: 6rem minmax(0,1fr); }
}

.checkout-form input[type="email"] { min-height: 2.75rem; padding: 0.7rem 0.8rem; }

.storefront__cart-link { display: inline-flex; align-items: center; gap: 0.5rem; }
.storefront__cart-icon { width: 1.35rem; height: 1.35rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.storefront__cart-count { display: inline-grid; place-items: center; min-width: 1.35rem; height: 1.35rem; padding-inline: 0.3rem; border-radius: 999px; background: var(--cta-primary); color: var(--surface); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; }

.analytics-consent{position:fixed;inset:auto 1rem 1rem;z-index:1000;display:flex;gap:1rem;justify-content:space-between;max-width:70rem;margin:auto;padding:1rem;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.analytics-consent__copy p{margin:.3rem 0 0}.analytics-consent__actions{display:flex;gap:.5rem}@media(max-width:700px){.analytics-consent{flex-direction:column}.analytics-consent__actions{flex-wrap:wrap}}

/* Shared, local brand artwork; no third-party image requests. */
.social-links { display: flex; flex-wrap: wrap; gap: .25rem; list-style: none; padding: 0; margin: 0; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; height: 2.75rem; border: 1px solid transparent; border-radius: .5rem; }
.social-link:hover, .social-link:focus-visible { background: var(--surface); border-color: var(--text-primary); outline: 2px solid var(--text-primary); outline-offset: 2px; }
.header-social { margin-left: auto; }
.site-header .site-navigation { flex-basis: 100%; }
.youtube-video__player { display: grid; place-items: center; aspect-ratio: 16 / 9; background: var(--surface); }
.youtube-video__player iframe { width: 100%; height: 100%; border: 0; }

.detail-header:has(.editorial-hero) h1{font-size:clamp(1.6rem,3vw,2.5rem);max-width:none}.editorial-hero figure{max-width:24rem;margin:0}.editorial-cta{border-inline-start:3px solid var(--color-action);padding-inline-start:1rem}


/* pcb.css */
.pcb-grid{background-color:var(--surface-raised);background-image:linear-gradient(var(--pcb-grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--pcb-grid-line) 1px,transparent 1px),linear-gradient(135deg,color-mix(in srgb,var(--surface-raised) 84%,var(--surface-sunken)),var(--surface-raised));background-size:var(--pcb-grid-size,2rem) var(--pcb-grid-size,2rem)}

.pcb-trace {
  display: block;
  inline-size: var(--pcb-trace-length, 100%);
  block-size: 1px;
  background: var(--pcb-line);
}

.pcb-node,.pcb-node-active{display:inline-block;inline-size:var(--pcb-node-size,.5rem);aspect-ratio:1;border:1px solid var(--pcb-line-active);border-radius:50%;background:var(--surface)}
.pcb-node-active{background:var(--green);box-shadow:var(--glow-sm)}

.pcb-module,.pcb-chip{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface-module);box-shadow:var(--surface-shadow);color:var(--text-primary)}
.pcb-module{padding:var(--space-4)}
.pcb-chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);font-family:var(--font-mono);font-size:.875rem;letter-spacing:.04em}

:is(a,button).pcb-module:hover,:is(a,button).pcb-chip:hover{border-color:var(--green);box-shadow:var(--glow-sm)}
:is(a,button).pcb-module:focus-visible,:is(a,button).pcb-chip:focus-visible{outline:3px solid var(--green);outline-offset:3px}

.pcb-connector {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.pcb-connector::before {
  content: '';
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border: 1px solid var(--pcb-line-active);
  border-radius: 50%;
}


.pcb-pad,.pcb-via{display:inline-block;inline-size:var(--pcb-contact-size,.625rem);aspect-ratio:1;border:1px solid var(--pcb-accent,var(--color-action));background:var(--surface-raised)}
.pcb-pad{border-radius:calc(var(--radius)*.75)}
.pcb-via{border-radius:50%;background:var(--pcb-accent,var(--color-action));box-shadow:inset 0 0 0 2px var(--surface-raised)}
.pcb-signal-path{display:block;inline-size:var(--pcb-trace-length,100%);block-size:1px;background:var(--pcb-accent,var(--pcb-line))}
.pcb-glow,.pcb-state-active{box-shadow:var(--glow-sm)}
.pcb-state-active{opacity:1;border-color:var(--pcb-accent,var(--color-action))}
.pcb-state-inactive{opacity:.68;box-shadow:none}
.pcb-node,.pcb-node-active,.pcb-pad,.pcb-via,.pcb-module,.pcb-chip{--pcb-accent:var(--color-action)}


.interactive-core{min-width:0;margin:0;padding:clamp(var(--space-4),3vw,var(--space-6));border:1px solid var(--border-strong);border-radius:calc(var(--radius) * 1.5);box-shadow:var(--surface-shadow);overflow:hidden;}
.interactive-core__board{position:relative;min-height:29rem;}
.interactive-core__traces{position:absolute;inset:0;width:100%;height:100%;}
.interactive-core__traces path{fill:none;stroke:var(--pcb-line);stroke-width:1.25;vector-effect:non-scaling-stroke;transition:stroke 400ms ease,filter 400ms ease;}
.interactive-core__traces path.is-active{stroke:var(--core-technology-color);filter:drop-shadow(0 0 4px var(--core-technology-color));stroke-dasharray:7 7;animation:core-signal 650ms ease-out;}
.interactive-core__cpu{position:absolute;z-index:1;top:50%;left:50%;min-width:10rem;min-height:8rem;flex-direction:column;justify-content:center;border-color:var(--green-dark);color:var(--color-action);transform:translate(-50%,-50%);transition:.4s;}
.interactive-core__cpu::before{content:"";position:absolute;inset:1rem -.55rem;background:repeating-linear-gradient(to bottom,var(--border-strong) 0 4px,transparent 4px 12px) left/.55rem 100% no-repeat,repeating-linear-gradient(to bottom,var(--border-strong) 0 4px,transparent 4px 12px) right/.55rem 100% no-repeat;}
.interactive-core[data-active-technology] .interactive-core__cpu{box-shadow:var(--glow-sm);transform:translate(-50%,-50%) scale(1.025);}
.interactive-core__cpu img{width:7rem;height:auto}.interactive-core__cpu small{font-size:.625rem}
.interactive-core__nodes{margin:0;padding:0;list-style:none;}
.interactive-core__item{position:absolute;transform:translate(-50%,-50%);}
.interactive-core__item--0,.interactive-core__item--4{top:24%}.interactive-core__item--1,.interactive-core__item--5{top:10%}.interactive-core__item--2,.interactive-core__item--6{top:50%}.interactive-core__item--3,.interactive-core__item--7{top:89%}.interactive-core__item--0,.interactive-core__item--2{left:11%}.interactive-core__item--1,.interactive-core__item--3{left:35%}.interactive-core__item--4,.interactive-core__item--6{left:89%}.interactive-core__item--5,.interactive-core__item--7{left:65%}
.interactive-core__node {display:inline-flex;align-items:center;gap:var(--space-2);inline-size:clamp(7rem,12vw,9rem);min-height:var(--control-min-size);padding:var(--space-2);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-module);color:var(--text-primary);font-family:var(--font-mono);font-size:clamp(.625rem,1.1vw,.75rem);font-weight:700;line-height:1.2;text-align:left;transition:border-color 300ms ease,box-shadow 300ms ease,transform 300ms ease;}
.interactive-core__node:is(:hover,[aria-pressed="true"]){border-color:var(--green);box-shadow:0 0 0 1px var(--green);transform:translateY(-1px)}.interactive-core__node:focus{border-color:var(--green);outline:3px solid var(--green);outline-offset:3px}
.interactive-core__icon,.interactive-core__preview-icon {display:grid;flex:0 0 1.75rem;width:1.75rem;aspect-ratio:1;place-items:center;border:1px solid currentColor;border-radius:50%;color:var(--core-technology-color,var(--color-action));font-size:.625rem;}
.interactive-core__preview {display:flex;gap:var(--space-3);align-items:flex-start;margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--border);color:var(--text-secondary);}
.interactive-core__preview :is(h3,p) {margin:0;}.interactive-core__preview h3 {color:var(--text-primary);}.interactive-core__preview .section-link {display:inline-block;margin-top:var(--space-2);}
.interactive-core__select-label,.interactive-core__select {display:none;}
@keyframes core-signal{from{stroke-dashoffset:28;opacity:.45}to{stroke-dashoffset:0;opacity:1}}
@media (max-width: 40rem) {.interactive-core__board {min-height:auto;}.interactive-core__traces,.interactive-core__cpu {display:none;}.interactive-core__select-label {display:block;margin-bottom:var(--space-1);}.interactive-core__select { display: block;width:100%;min-height: var(--control-min-size);margin-bottom:var(--space-3);}.interactive-core__nodes {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-2);}.interactive-core__item {position:static;transform:none;}.interactive-core__node {width:100%;min-height:3.25rem;}.interactive-core__preview {min-height:7.5rem;}}
@media (prefers-reduced-motion:reduce) {.interactive-core__traces path,.interactive-core__cpu,.interactive-core__node {transition:none;}.interactive-core__traces path.is-active {animation:none;}}


/* animations.css */
@keyframes pcb-signal-travel {
  from { transform: translateX(-100%); opacity: 0; }
  20% { opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

@keyframes pcb-node-pulse {
  0%, 100% { box-shadow: var(--glow-sm); }
  50% { box-shadow: var(--glow-md); }
}

.pcb-signal {
  animation: pcb-signal-travel 1.4s ease-out 1 both;
}

.pcb-pulse {
  animation: pcb-node-pulse 1.8s ease-in-out 2;
}

.pcb-hover-glow {
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

:is(a, button).pcb-hover-glow:is(:hover, :focus-visible) {
  border-color: var(--color-action);
  box-shadow: var(--glow-sm);
}

@media (prefers-reduced-motion: reduce) {
  .pcb-signal,
  .pcb-pulse {
    animation: none;
  }

  .pcb-hover-glow {
    transition: none;
  }
}


/* utilities.css */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }