/* ================================================================
   GCP — site-wide chrome (header / footer / shared bands)
   ================================================================ */

/* ---- top classification strip ---- */
.gc-classbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--paper-rule);
  padding: 8px var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.gc-classbar__left { display: flex; gap: 24px; align-items: center; }
.gc-classbar__mid { color: var(--amber); }
.gc-classbar__right { display: flex; gap: 24px; align-items: center; justify-content: flex-end; }
.gc-classbar__right .dot {
  display: inline-block; width: 6px; height: 6px;
  background: #1F8A5B; border-radius: 50%;
  vertical-align: 1px;
  margin-right: 8px;
  box-shadow: 0 0 6px rgba(31,138,91,0.6);
}

/* ---- nav band ---- */
.gc-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  padding: 28px var(--gutter) 22px;
  border-bottom: 1px solid var(--paper-rule);
  gap: 32px;
}
.gc-nav__brand {
  display: flex; flex-direction: column; gap: 4px;
  line-height: 1;
}
.gc-nav__brand .name {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink);
}
.gc-nav__brand .sub {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.gc-nav__links {
  display: flex; gap: 40px; align-items: end;
  justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-soft);
}
.gc-nav__links a { position: relative; padding-bottom: 4px; }
.gc-nav__links a.is-active { color: var(--ink); }
.gc-nav__links a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -23px;
  height: 2px; background: var(--amber);
}
.gc-nav__links a:hover { color: var(--ink); }

.gc-nav__cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--ink);
  padding: 10px 16px;
  background: transparent;
  transition: background 0.15s, color 0.15s;
}
.gc-nav__cta:hover { background: var(--ink); color: var(--paper); }

/* ---- footer ---- */
.gc-foot {
  border-top: 1px solid var(--paper-rule);
  padding: 56px var(--gutter) 28px;
  background: var(--paper-deep);
}
html[data-theme="ops"] .gc-foot { background: #060810; }
.gc-foot__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.gc-foot h4 {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin: 0 0 16px;
}
.gc-foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.gc-foot a { color: var(--ink); }
.gc-foot a:hover { color: var(--amber); }
.gc-foot__brand .display {
  font-size: 28px;
  margin-bottom: 12px;
}
.gc-foot__brand p {
  color: var(--ink-mute);
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.5;
}
.gc-foot__base {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--paper-rule);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.gc-foot__base .mid { text-align: center; color: var(--amber); }
.gc-foot__base .right { text-align: right; }

/* ---- containers ---- */
.gc-main { display: block; }
.gc-band {
  padding: 132px var(--gutter) 96px;
  border-top: 1px solid var(--paper-rule);
  position: relative;
}
.gc-band:first-of-type { border-top: 0; }
.gc-band--deep { background: var(--paper-deep); }
.gc-band--ink { background: var(--ink); color: var(--paper); }
.gc-band--ink .display { color: var(--paper); }
.gc-band--navy { background: var(--navy); color: var(--paper-bright); }
.gc-band--navy .display { color: var(--paper-bright); }

.gc-band__marker {
  position: absolute;
  top: 24px;
  left: var(--gutter);
  right: var(--gutter);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  color: var(--ink-mute);
}
.gc-band--ink .gc-band__marker,
.gc-band--navy .gc-band__marker { color: rgba(255,255,255,0.55); }
.gc-band__marker .line { height: 1px; background: currentColor; opacity: 0.35; }

.gc-band__title {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 48px;
}
.gc-band__title .display { font-size: clamp(40px, 5vw, 76px); }
.gc-band__title p { color: var(--ink-mute); font-size: 16px; line-height: 1.55; max-width: 46ch; }
.gc-band--ink .gc-band__title p,
.gc-band--navy .gc-band__title p { color: rgba(255,255,255,0.7); }

/* ---- corner ticks (deck-like crop marks) ---- */
.crop-mark {
  position: absolute; width: 12px; height: 12px;
  pointer-events: none;
}
.crop-mark::before, .crop-mark::after {
  content: ""; position: absolute; background: var(--ink-mute);
}
.crop-mark::before { left: 0; top: 0; width: 100%; height: 1px; }
.crop-mark::after  { left: 0; top: 0; width: 1px; height: 100%; }
.crop-mark--tr { top: 12px; right: 12px; transform: scaleX(-1); }
.crop-mark--tl { top: 12px; left: 12px; }
.crop-mark--br { bottom: 12px; right: 12px; transform: scale(-1, -1); }
.crop-mark--bl { bottom: 12px; left: 12px; transform: scaleY(-1); }

/* ---- standard text bits ---- */
.lede {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--ink);
  max-width: 30ch;
  font-variation-settings: "opsz" 32;
}
.body-l {
  font-size: 17px; line-height: 1.6;
  color: var(--ink-soft);
  max-width: 56ch;
}
.body-l strong { color: var(--ink); font-weight: 500; }

/* ---- card list (services / capabilities) ---- */
.svc-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--paper-rule);
}
.svc {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--paper-rule);
  position: relative;
}
.svc:nth-child(odd) { padding-right: 32px; border-right: 1px solid var(--paper-rule); }
.svc:nth-child(even) { padding-left: 32px; }
.svc__code {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: var(--tracking-chrome);
  color: var(--ink-mute);
  text-transform: uppercase;
}
.svc__title {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.svc__desc {
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0 0 16px;
}
.svc__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.svc__tags span { padding: 3px 8px; border: 1px solid var(--paper-rule); }

/* ---- pill / chip ---- */
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--paper-rule);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-chrome-tight);
  text-transform: uppercase;
  color: var(--ink);
}

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 16px 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: var(--tracking-chrome);
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { background: var(--amber); border-color: var(--amber); color: var(--paper); }
.btn--amber { background: var(--amber); color: var(--paper); border-color: var(--amber); }
.btn--amber:hover { background: var(--amber-deep); border-color: var(--amber-deep); }
.btn--ghost { border: 0; padding-left: 0; padding-right: 0; }

/* ---- image slot defaults ---- */
image-slot {
  border: 1px solid var(--paper-rule);
  background: var(--paper-bright);
}

/* ---- responsive ---- */
@media (max-width: 880px) {
  .gc-nav { grid-template-columns: 1fr auto; }
  .gc-nav__links { display: none; }
  .gc-foot__grid { grid-template-columns: 1fr 1fr; }
  .gc-band__title { grid-template-columns: 1fr; gap: 24px; }
  .svc-list { grid-template-columns: 1fr; }
  .svc:nth-child(odd) { padding-right: 0; border-right: 0; }
  .svc:nth-child(even) { padding-left: 0; }
  .gc-classbar__left, .gc-classbar__right { display: none; }
  .gc-classbar { grid-template-columns: 1fr; }
  .gc-classbar__mid { text-align: center; }
}