/* Hallmark · component: tools gateway hero · theme: shared public identity
   Pre-emit critique: P4 H4 E4 S4 R5 V4.
   Keep the existing tool routes, preview states and public-page opening line. */
html:has(body.portal-tools-page), body.portal-tools-page { overflow-x: clip; }
body.portal-tools-page { --tools-action-ink: var(--pi-surface); }
html[data-theme="dark"] body.portal-tools-page { --tools-action-ink: var(--pi-canvas); }

body.hemu-public-2026.portal-tools-page #main .hemu-portal-masthead.is-tools {
  background: radial-gradient(ellipse 48% 80% at 88% 38%, color-mix(in srgb, var(--pi-accent) 9%, var(--pi-canvas)), transparent 85%), var(--pi-canvas) !important;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature {
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  align-items: start;
  gap: clamp(32px, 4vw, 64px);
  min-height: 0;
  padding-bottom: 40px;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker {
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
  color: var(--pi-accent-strong);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker strong { font: inherit; }
body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker > span {
  display: inline-block;
  width: auto;
  height: auto;
  flex: 0 0 auto;
  margin: 0;
  padding-left: 14px;
  border-left: 1px solid var(--pi-line);
  border-radius: 0;
  background: none;
  box-shadow: none;
  color: var(--pi-muted);
  animation: none;
  transform: none;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker > span::before,
body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker > span::after { display: none; }
body.hemu-public-2026.portal-tools-page #main .tools-feature h1 {
  font: 700 clamp(42px, 4vw, 58px)/1.2 var(--font);
  letter-spacing: -.035em;
  overflow-wrap: anywhere;
  color: var(--pi-ink) !important;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature h1 em {
  color: var(--pi-accent-strong) !important;
  font-style: normal;
  background: none;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-lead {
  max-width: 28em;
  margin-top: 24px;
  color: var(--pi-muted);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-actions {
  gap: 16px;
  margin-top: 28px;
  color: var(--pi-muted);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-primary {
  gap: 16px;
  min-height: 48px;
  box-shadow: none;
  border-radius: 10px;
  font: 600 14px/1.5 var(--font);
  color: var(--tools-action-ink) !important;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-primary > img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  transition: transform var(--ui-feedback) var(--pi-ease);
}
html[data-theme="dark"] body.hemu-public-2026.portal-tools-page #main .tools-feature-primary > img { filter: brightness(0); }
body.hemu-public-2026.portal-tools-page #main .tools-feature-stage {
  min-width: 0;
  filter: none;
  transform: none;
  transition: none;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-window {
  overflow: clip;
  border: 1px solid var(--pi-line);
  border-radius: 14px;
  background: var(--pi-surface);
  box-shadow: var(--pi-shadow);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-window a {
  overflow: clip;
  aspect-ratio: 16 / 9;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-window img,
body.hemu-public-2026.portal-tools-page #main .tools-feature-window .pi-preview-old {
  object-fit: contain;
  transform: none;
}
body.hemu-public-2026.portal-tools-page #main .tools-preview-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  margin-top: 16px;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs {
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 4px;
  width: fit-content;
  margin: 0;
  padding: 4px;
  border: 1px solid var(--pi-line);
  border-radius: 10px;
  background: var(--pi-surface-soft);
  box-shadow: none;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs > button {
  min-width: 0;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 6px;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--pi-muted);
  font: 600 12px/1.5 var(--font);
  white-space: nowrap;
  transform: none;
  transition: color var(--ui-feedback) var(--pi-ease);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs > button[aria-selected="true"] {
  color: var(--pi-ink);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs:not(.ui-segmented) > button[aria-selected="true"] {
  background: var(--pi-surface) !important;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs .ui-segment-marker {
  border-radius: 6px;
  background: var(--pi-surface);
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-stage-foot {
  flex: 1 1 auto;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  min-width: 0;
  margin: 0;
  color: var(--pi-muted);
  font: 400 11px/1.5 var(--font);
  letter-spacing: 0;
  text-align: right;
}
body.hemu-public-2026.portal-tools-page #main .tools-feature-stage-foot > span:last-child {
  color: var(--pi-accent-strong);
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}
body.hemu-public-2026.portal-tools-page #main .portal-content {
  padding-top: 0;
  padding-bottom: 64px;
}
body.hemu-public-2026.portal-tools-page #main .tool-task-board {
  padding-top: 40px;
  padding-bottom: 64px;
}
body.hemu-public-2026.portal-tools-page #main .tool-task-head {
  margin-bottom: 24px;
}
body.hemu-public-2026.portal-tools-page #main .tool-task-head h2 {
  font-size: clamp(26px, 2.5vw, 34px);
}
@media (hover: hover) and (pointer: fine) {
  body.hemu-public-2026.portal-tools-page #main .tools-feature-primary:hover {
    box-shadow: none;
    transform: translateY(-2px);
  }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-primary:hover > img { transform: translateY(2px); }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs > button:hover {
    color: var(--pi-accent-strong);
  }
}
@media (max-width: 1100px) {
  body.hemu-public-2026.portal-tools-page #main .tools-feature {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-stage {
    width: min(100%, 760px);
    margin-inline: auto;
  }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-lead { max-width: 38em; }
}
@media (max-width: 600px) {
  body.hemu-public-2026.portal-tools-page #main .tools-feature {
    gap: 24px;
    padding-bottom: 28px;
  }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-lead { margin-top: 20px; }
  body.hemu-public-2026.portal-tools-page #main .tools-feature h1 { font-size: clamp(33px, 8.8vw, 44px); }
  body.hemu-public-2026.portal-tools-page #main .tools-feature .portal-kicker { margin-bottom: 10px; }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-actions { gap: 12px; margin-top: 22px; }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-window { border-radius: 10px; }
  body.hemu-public-2026.portal-tools-page #main .tools-preview-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-top: 12px;
  }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs { width: 100%; }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs > button { flex: 1; padding-inline: 8px; }
  body.hemu-public-2026.portal-tools-page #main .tools-feature-stage-foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
  }
  body.hemu-public-2026.portal-tools-page #main .tool-task-board { padding-top: 28px; padding-bottom: 40px; }
  body.hemu-public-2026.portal-tools-page #main .tool-task-head { margin-bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  body.hemu-public-2026.portal-tools-page #main .tools-feature-tabs > button,
  body.hemu-public-2026.portal-tools-page #main .tools-feature-primary > img { transition: none; transform: none; }
}

/* 2026-10-04 · Additive scientific colour task. */
body.hemu-public-2026.portal-tools-page #main .tool-task-secondary { grid-template-columns:repeat(2,minmax(0,1fr)); }
@media(min-width:1380px) { body.hemu-public-2026.portal-tools-page #main .tool-task-secondary { grid-template-columns:repeat(4,minmax(0,1fr)); } }
@media(max-width:600px) { body.hemu-public-2026.portal-tools-page #main .tool-task-secondary { grid-template-columns:minmax(0,1fr); } }