/* ==================================================================
   APP CHROME — identity strip + footer for static public/ apps
   Charcoal paper, square Ry, Tools · job. Interiors stay local.
   Tokens are local (--jc-*) so an app's :root cannot override them.
   ================================================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/InterVariable.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("/fonts/newsreader-latin-wght-normal.woff2") format("woff2");
}

@font-face {
  font-family: "Newsreader";
  font-style: italic;
  font-weight: 200 800;
  font-display: swap;
  src: url("/fonts/newsreader-latin-wght-italic.woff2") format("woff2");
}

@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10001;
  padding: 0.6rem 0.9rem;
  background: #080a10;
  color: #f8fafc;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.9rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

.masthead,
.editorial-footer {
  --jc-bg: #080a10;
  --jc-text: rgba(248, 250, 252, 0.92);
  --jc-muted: rgba(248, 250, 252, 0.52);
  --jc-faint: rgba(248, 250, 252, 0.4);
  --jc-hair: rgba(248, 250, 252, 0.16);
  --jc-pad: clamp(1.4rem, 5.2vw, 3.75rem);
  --jc-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  box-sizing: border-box;
  font-family: var(--jc-font-sans);
  background: var(--jc-bg);
  color: var(--jc-text);
  position: relative;
  z-index: 10000;
}

.masthead *,
.masthead *::before,
.masthead *::after,
.editorial-footer *,
.editorial-footer *::before,
.editorial-footer *::after {
  box-sizing: border-box;
}

.masthead {
  width: 100%;
  margin: 0;
  padding: 1.45rem var(--jc-pad) 1.05rem;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.55rem;
  border-bottom: 1px solid var(--jc-hair);
}

.tool-strip-identity {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--jc-text);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.tool-strip-identity:hover,
.tool-strip-identity:focus-visible {
  color: rgba(248, 250, 252, 0.98);
}

.tool-caliper {
  display: block;
  width: 0.92em;
  height: 1.25em;
  flex-shrink: 0;
  background: currentColor;
  -webkit-mask: url("/landing/tools-caliper.png") center / contain no-repeat;
  mask: url("/landing/tools-caliper.png") center / contain no-repeat;
}

.tool-strip-sep {
  color: var(--jc-faint);
  font-weight: 400;
  line-height: 1;
}

.tool-strip-job {
  color: var(--jc-muted);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
}

.tool-mark {
  margin-left: auto;
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  color: rgba(248, 250, 252, 0.9);
  text-decoration: none;
}

.tool-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.tool-mark text {
  font-family: var(--jc-font-sans);
}

.tool-mark:hover,
.tool-mark:focus-visible {
  color: rgba(248, 250, 252, 0.98);
}

.masthead :focus-visible,
.editorial-footer :focus-visible {
  outline: 1px solid rgba(248, 250, 252, 0.85);
  outline-offset: 4px;
}

.editorial-footer {
  width: 100%;
  border-top: none;
  padding: 2rem var(--jc-pad) 1.4rem;
  margin-top: 0;
}

.editorial-footer-inner {
  max-width: none;
  margin: 0;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  font-size: 0.78rem;
  color: var(--jc-faint);
}

@media (max-width: 720px) {
  .masthead,
  .editorial-footer {
    --jc-pad: 1.25rem;
  }

  .masthead {
    padding-top: 1.2rem;
    padding-bottom: 0.95rem;
  }

  .tool-mark {
    width: 2.75rem;
    height: 2.75rem;
  }

  .tool-strip-job {
    font-size: 0.95rem;
  }
}

@media print {
  .masthead,
  .editorial-footer {
    display: none !important;
  }
}