/* Brand: j2delectricco.help - dark blueprint chrome, electric traces */
:root {
  --j2d47-max: 1080px;
  --j2d47-pad: clamp(1rem, 3vw, 1.6rem);
  --j2d47-accent: var(--dna-accent, #4aa3ff);
  --j2d47-accent-2: var(--dna-accent-2, #6bb0ff);
  --j2d47-bg: var(--dna-bg, #12161c);
  --j2d47-surface: var(--dna-surface, #181e26);
  --j2d47-ink: var(--dna-ink, #e8eef6);
  --j2d47-muted: var(--dna-ink-soft, #9aabbd);
  --j2d47-line: var(--dna-line, rgba(232, 238, 246, 0.14));
  --j2d47-accent-ink: var(--dna-accent-ink, #071018);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--j2d47-bg);
  color: var(--j2d47-ink);
  font-family: "Inter", "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.j2d47-lock { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, .j2d47-mark b {
  margin: 0;
  font-family: "Chivo", "Segoe UI", sans-serif;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
.j2d47-wrap {
  width: min(var(--j2d47-max), calc(100% - 2 * var(--j2d47-pad)));
  margin-inline: auto;
}
.j2d47-skip {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 80;
  padding: 0.6rem 0.85rem;
  background: var(--j2d47-accent);
  color: var(--j2d47-accent-ink);
  text-decoration: none;
}
.j2d47-skip:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--j2d47-accent-2); outline-offset: 3px; }

/* Header: topbar (utility strip) + compact nav row */
.j2d47-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--j2d47-bg) 92%, transparent);
  border-bottom: 1px solid var(--j2d47-line);
}
.j2d47-topbar {
  border-bottom: 1px solid var(--j2d47-line);
  background: var(--j2d47-surface);
}
.j2d47-topbar-inner {
  min-height: 34px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.15rem;
  color: var(--j2d47-muted);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.j2d47-topbar a { text-decoration: none; }
.j2d47-topbar a:hover { color: var(--j2d47-ink); }
.j2d47-bar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.j2d47-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  margin-right: auto;
  text-decoration: none;
}
.j2d47-mark img { width: 36px; height: 36px; flex-shrink: 0; }
.j2d47-mark span { display: grid; gap: 0.08rem; }
.j2d47-mark b { font-size: 1.02rem; line-height: 1.05; }
.j2d47-mark small {
  color: var(--j2d47-muted);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.j2d47-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.j2d47-nav a {
  color: var(--j2d47-muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.j2d47-nav a:hover,
.j2d47-nav a[aria-current="page"] { color: var(--j2d47-ink); }
.j2d47-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.45rem 0.9rem;
  border: 1px solid transparent;
  background: var(--j2d47-accent);
  color: var(--j2d47-accent-ink);
  font: 700 0.8rem/1 "Chivo", sans-serif;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}
.j2d47-cta:hover { background: var(--j2d47-accent-2); }
.j2d47-menu {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--j2d47-line);
  background: transparent;
  color: var(--j2d47-ink);
}
.j2d47-menu span,
.j2d47-menu span::before,
.j2d47-menu span::after {
  width: 18px;
  height: 2px;
  display: block;
  position: relative;
  background: currentColor;
}
.j2d47-menu span::before,
.j2d47-menu span::after { content: ""; position: absolute; left: 0; }
.j2d47-menu span::before { top: -6px; }
.j2d47-menu span::after { top: 6px; }

.j2d47-sheet {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  align-content: start;
  gap: 1.1rem;
  padding: 4.5rem var(--j2d47-pad) 2rem;
  background: var(--j2d47-bg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.j2d47-sheet.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.j2d47-sheet nav { display: grid; gap: 0.8rem; }
.j2d47-sheet nav a {
  font: 650 1.6rem/1 "Chivo", sans-serif;
  text-decoration: none;
}
.j2d47-sheet nav a[aria-current="page"] { color: var(--j2d47-accent); }
.j2d47-sheet-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--j2d47-line);
  background: transparent;
  color: var(--j2d47-ink);
  font-size: 1.5rem;
}

main[data-page-slot] { flex: 1 1 auto; }
main[data-page-slot]:empty { min-height: 42vh; }

/* Footer: stacked */
.j2d47-foot {
  margin-top: auto;
  padding-block: 2rem 1.4rem;
  border-top: 1px solid var(--j2d47-line);
  background: var(--j2d47-surface);
}
.j2d47-foot-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}
.j2d47-foot-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
}
.j2d47-foot-nav a {
  color: var(--j2d47-muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}
.j2d47-foot-nav a:hover,
.j2d47-foot-nav a[aria-current="page"] { color: var(--j2d47-ink); }
.j2d47-foot-facts {
  display: grid;
  gap: 0.3rem;
  color: var(--j2d47-muted);
  font-size: 0.9rem;
}
.j2d47-foot-facts a { text-decoration: underline; text-underline-offset: 3px; }
.j2d47-legal { color: var(--j2d47-muted); font-size: 0.78rem; }

@media (max-width: 900px) {
  .j2d47-nav,
  .j2d47-bar-inner > .j2d47-cta { display: none; }
  .j2d47-menu { display: grid; }
}

@media (max-width: 640px) {
  .j2d47-topbar-loc { display: none; }
}

@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;
  }
}