/* BacSelect atlas-led hero
   Loaded AFTER assets/styles.css. Purposefully scoped to the hero/header so
   the scientific content and existing downstream sections remain untouched. */

:root {
  --atlas-purple: var(--accent, #5b5cf0);
  --atlas-purple-soft: #e7e4ff;
  --atlas-ink: var(--ink, #141717);
  --atlas-muted: var(--muted, #616866);
  --atlas-grey: #b9bfbd;
  --atlas-grey-2: #d8dcda;
  --atlas-line: rgba(91, 92, 240, 0.17);
  --atlas-paper: var(--paper, #f4f1ea);
}

/* Make the brand name the hero identifier while the visual mark is being rebuilt. */
.site-header .brand img { display: none; }
.site-header .brand span {
  color: var(--atlas-purple);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -.045em;
}

.hero {
  padding: 22px 0 14px;
}

.atlas-hero-grid {
  display: grid;
  grid-template-columns: minmax(350px, .84fr) minmax(500px, 1.16fr);
  gap: clamp(28px, 3.4vw, 48px);
  align-items: stretch;
  margin-top: 12px;
}

.atlas-hero-copy {
  position: relative;
  z-index: 2;
  padding-top: 2px;
}

.atlas-hero-copy .hero-question {
  margin: 0 0 12px;
  color: var(--atlas-purple);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .025em;
}

.atlas-hero-copy h1 {
  margin: 0 0 14px;
  max-width: 620px;
  font-size: clamp(42px, 4.35vw, 60px);
  line-height: .97;
  letter-spacing: -.067em;
}

.atlas-hero-copy h1 em {
  color: var(--atlas-ink);
  position: relative;
}

.atlas-hero-copy h1 em::after {
  content: '';
  display: inline-block;
  width: .12em;
  height: .12em;
  margin-left: .05em;
  border-radius: 50%;
  background: var(--atlas-purple);
  vertical-align: .08em;
}

.atlas-hero-copy .hero-copy {
  max-width: 560px;
  margin: 0 0 16px;
  color: var(--atlas-muted);
  font-size: 13.5px;
  line-height: 1.48;
  letter-spacing: -.012em;
}

/* The selector stops looking like a separate SaaS card and becomes the map scale. */
.atlas-hero-copy .selector-card {
  max-width: 590px;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--atlas-ink);
  box-shadow: none;
}

.atlas-hero-copy .selector-card .eyebrow,
.atlas-hero-copy .custom-control label {
  color: var(--atlas-muted);
}

.atlas-hero-copy .custom-control input {
  width: 72px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.32);
  color: var(--atlas-ink);
}

/* Genomic-resolution control: one visual language for panel size and atlas density. */
.genome-scale {
  --scale-position: 20.04%;
  margin-top: 15px;
}

.genome-scale-readout {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-height: 58px;
  text-align: center;
}

.genome-scale-readout > strong {
  color: var(--atlas-purple);
  font-size: 36px;
  line-height: 1;
  font-weight: 790;
  letter-spacing: -.045em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.genome-scale-readout #nValue {
  color: inherit;
  font-size: inherit;
}

.genome-scale-readout .n-unit {
  color: inherit;
  font-size: inherit;
}

.genome-scale-share {
  color: #707774;
  font-size: 10px;
  line-height: 1.35;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.genome-scale-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: 12px;
  margin-top: 12px;
  color: #525856;
  font-size: 9px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: .095em;
  text-transform: uppercase;
}

.genome-scale-labels span:last-child {
  text-align: right;
}

.genome-scale-visual {
  position: relative;
  height: 78px;
  margin-top: 2px;
  border-radius: 12px;
  transition: box-shadow .16s ease, background .16s ease;
}

.genome-scale:focus-within .genome-scale-visual {
  background: rgba(255,255,255,.25);
  box-shadow: 0 0 0 3px rgba(91,92,240,.12);
}

.genome-scale-dots {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.genome-scale-baseline {
  stroke: rgba(20,23,23,.14);
  stroke-width: 1.7;
  vector-effect: non-scaling-stroke;
}

.scale-dots-neutral circle {
  fill: #8b928f;
  opacity: .78;
}

.scale-dots-accent circle {
  fill: var(--atlas-purple);
  opacity: .88;
}

.genome-scale-marker {
  position: absolute;
  top: 50%;
  left: var(--scale-position);
  z-index: 3;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  border: 3px solid var(--atlas-paper);
  border-radius: 50%;
  background: var(--atlas-purple);
  box-shadow:
    0 0 0 1px rgba(91,92,240,.34),
    0 7px 20px rgba(91,92,240,.23);
  pointer-events: none;
  transition: left .06s linear;
}

.genome-scale-marker::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background: white;
  transform: translate(-50%, -50%) rotate(45deg);
}

.genome-scale-marker::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: calc(100% + 3px);
  width: 1px;
  height: 14px;
  background: var(--atlas-purple);
  transform: translateX(-50%);
  opacity: .72;
}

.genome-scale-input {
  position: absolute !important;
  top: 0 !important;
  right: auto !important;
  bottom: 0 !important;
  left: 2.4% !important;
  z-index: 4;
  width: 96% !important;
  height: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  opacity: 0;
  cursor: ew-resize;
}

.atlas-hero-copy .presets {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
}

.atlas-hero-copy .presets button {
  padding: 7px 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.28);
  color: var(--atlas-ink);
  font-size: 11px;
  font-weight: 700;
}
.atlas-hero-copy .presets button:hover {
  border-color: rgba(91,92,240,.35);
  background: var(--atlas-purple-soft);
  color: var(--atlas-ink);
  transform: none;
}
.atlas-hero-copy .presets button.active {
  border-color: var(--atlas-purple);
  background: var(--atlas-purple);
  color: white;
  transform: none;
}

.genome-scale-boundary {
  margin: 9px 0 0;
  color: var(--atlas-muted);
  font-size: 10px;
  line-height: 1.4;
}
.genome-scale-boundary strong {
  color: var(--atlas-purple);
  font-weight: 800;
}

.atlas-hero-copy .build-button {
  width: auto;
  min-width: 190px;
  margin-top: 12px;
  padding: 10px 15px;
  border-radius: 8px;
  gap: 28px;
  background: var(--atlas-purple);
  color: white;
  box-shadow: 0 8px 24px rgba(91,92,240,.15);
}
.atlas-hero-copy .build-button:hover { background: #4f50df; }
.atlas-hero-copy .build-note {
  max-width: 520px;
  margin-top: 7px;
  color: #777e7b;
}

.atlas-stage {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  isolation: isolate;
}

.atlas-stage::before {
  content: '';
  position: absolute;
  inset: 5% -8% 4% -2%;
  z-index: -2;
  background:
    radial-gradient(circle at 68% 24%, rgba(91,92,240,.08), transparent 29%),
    radial-gradient(circle at 30% 72%, rgba(91,92,240,.045), transparent 31%);
  filter: blur(10px);
}

.atlas-stage-top {
  position: absolute;
  top: 4px;
  left: 12px;
  right: 4px;
  z-index: 4;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  pointer-events: none;
}

.atlas-kicker {
  color: var(--atlas-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.atlas-readout {
  display: flex;
  gap: 8px;
  align-items: baseline;
  color: var(--atlas-purple);
  font-variant-numeric: tabular-nums;
}
.atlas-readout strong {
  font-size: 23px;
  line-height: 1;
  letter-spacing: -.05em;
}
.atlas-readout span {
  color: var(--atlas-muted);
  font-size: 10px;
  font-weight: 720;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.atlas-map {
  display: block;
  width: 101%;
  height: auto;
  margin-left: -1%;
  margin-top: 8px;
  overflow: visible;
}

.atlas-map .atlas-contour {
  fill: none;
  stroke: rgba(91,92,240,.075);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
}
.atlas-map .atlas-contour.secondary {
  stroke: rgba(20,23,23,.035);
  stroke-dasharray: 3 7;
}
.atlas-map .atlas-universe-image {
  opacity: .36;
}
.atlas-map .atlas-selected {
  fill: var(--atlas-purple);
  opacity: .91;
  transform-box: fill-box;
  transform-origin: center;
}
.atlas-map .atlas-selected.is-new {
  animation: atlas-pop .26s ease-out both;
}
.atlas-map .atlas-halo {
  fill: none;
  stroke: rgba(91,92,240,.11);
  stroke-width: .75;
  vector-effect: non-scaling-stroke;
}

@keyframes atlas-pop {
  from { opacity: 0; transform: scale(.25); }
  to { opacity: .91; transform: scale(1); }
}

.atlas-map-label {
  position: absolute;
  z-index: 4;
  display: grid;
  gap: 3px;
  padding-left: 10px;
  border-left: 2px solid var(--atlas-purple);
  color: var(--atlas-muted);
  pointer-events: none;
}
.atlas-map-label strong {
  color: var(--atlas-ink);
  font-size: 11px;
  letter-spacing: -.015em;
}
.atlas-map-label span { font-size: 9px; line-height: 1.35; }
.atlas-map-label.universe { left: 4%; top: 15%; }
.atlas-map-label.selection { right: 1%; bottom: 22%; }

.atlas-caption {
  position: absolute;
  right: 0;
  bottom: 12px;
  margin: 0;
  color: #858b89;
  font-size: 9px;
  letter-spacing: .01em;
}

/* Let the existing foundation statistics act like atlas metadata. */
.hero > .foundation {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* Result panel stays functionally unchanged but aligns with the new editorial hero. */
.hero > .result-panel {
  max-width: none;
  margin-top: 28px;
  border-radius: 12px;
  background: rgba(255,255,255,.28);
}

@media (max-width: 1050px) {
  .atlas-hero-grid {
    grid-template-columns: 1fr;
  }
  .atlas-stage {
    min-height: 610px;
    order: -1;
  }
  .atlas-map { width: 100%; margin-left: 0; }
  .atlas-hero-copy .selector-card { max-width: none; }
}

@media (max-width: 680px) {
  .atlas-stage { min-height: 450px; }
  .atlas-map-label.selection { display: none; }
  .atlas-caption { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .atlas-map .atlas-selected.is-new { animation: none; }
}

.atlas-readout .atlas-share {
  margin-left: 3px;
  color: #858b89;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: .03em;
  text-transform: none;
}


/* Laptop-first compression: the complete hero should read in one 1366×768 viewport. */
@media (min-width: 1001px) and (max-height: 820px) {
  .site-header { min-height: 56px; }
  .site-header .shell, .site-header.shell { min-height: 56px; }
  .hero { padding-top: 18px; padding-bottom: 10px; }
  .atlas-hero-grid { margin-top: 10px; }
  .atlas-stage { min-height: 485px; }
  .atlas-stage-top { top: 1px; }
  .atlas-map-label.universe { top: 14%; }
  .atlas-map-label.selection { bottom: 20%; }
  .atlas-caption { bottom: 6px; }
  .hero > .foundation { margin-top: 8px; }
}


/* ==========================================================
   BacSelect mobile composition pass v1
   Mobile-only. Desktop and laptop atlas composition unchanged.
   ========================================================== */
@media (max-width: 680px) {
  html {
    scroll-padding-top: 16px;
  }

  .shell {
    width: min(calc(100% - 32px), var(--max));
  }

  /* On phones the header should introduce the page, not permanently occupy it. */
  .site-header {
    position: relative;
    top: auto;
    z-index: 10;
    height: 66px;
    min-height: 66px;
    padding-inline: 16px;
  }
  .site-header .brand span {
    font-size: 19px;
  }
  .site-header nav {
    gap: 0;
  }
  .site-header nav a:not(.nav-cta) {
    display: none;
  }
  .site-header .nav-cta {
    padding: 8px 12px;
    font-size: 13px;
  }

  /* Hero reads as proposition -> control -> visual evidence on a phone. */
  .hero {
    padding-top: 22px;
    padding-bottom: 24px;
  }
  .hero .status-pill {
    padding: 7px 10px;
    font-size: 10px;
    letter-spacing: .055em;
  }
  .atlas-hero-grid {
    gap: 20px;
    margin-top: 20px;
  }
  .atlas-hero-copy {
    order: -1;
    padding-top: 0;
  }
  .atlas-stage {
    order: 0;
    min-height: 350px;
  }
  .atlas-hero-copy .hero-question {
    margin-bottom: 11px;
    font-size: 11px;
    line-height: 1.35;
  }
  .atlas-hero-copy h1 {
    max-width: none;
    margin-bottom: 16px;
    font-size: clamp(40px, 11.5vw, 47px);
    line-height: .94;
    letter-spacing: -.064em;
  }
  .atlas-hero-copy .hero-copy {
    max-width: none;
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.5;
    letter-spacing: -.012em;
  }

  /* Selector: retain all functionality while removing unnecessary height. */
  .atlas-hero-copy .selector-card {
    padding: 16px;
    border-radius: 18px;
  }
  .atlas-hero-copy .selector-heading {
    gap: 12px;
  }
  .atlas-hero-copy .selector-card .eyebrow,
  .atlas-hero-copy .custom-control label {
    font-size: 9px;
  }
  .genome-scale-readout > strong {
    font-size: 32px;
  }
  .genome-scale-share {
    max-width: 290px;
    font-size: 8.5px;
  }
  .genome-scale-labels {
    margin-top: 10px;
    font-size: 8px;
  }
  .genome-scale-visual {
    height: 66px;
  }
  .genome-scale-marker {
    width: 34px;
    height: 34px;
  }
  .genome-scale-boundary {
    font-size: 9.5px;
  }
  .atlas-hero-copy .custom-control input {
    width: 72px;
    padding: 7px 8px;
    border-radius: 9px;
  }
  .atlas-hero-copy .presets {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 5px;
  }
  .atlas-hero-copy .presets button {
    min-width: 0;
    padding: 9px 3px;
    border-radius: 9px;
    font-size: 12px;
  }
  .atlas-hero-copy .build-button {
    width: 100%;
    margin-top: 12px;
    padding: 12px 15px;
    justify-content: space-between;
    font-size: 15px;
  }
  .atlas-hero-copy .build-note {
    margin-top: 7px;
    font-size: 10.5px;
    line-height: 1.42;
  }

  /* Atlas becomes a compact visual payoff after the selector. */
  .atlas-stage-top {
    top: 0;
  }
  .atlas-kicker {
    font-size: 9px;
  }
  .atlas-readout strong {
    font-size: 20px;
  }
  .atlas-readout span {
    font-size: 8px;
  }
  .atlas-readout .atlas-share {
    font-size: 8px;
  }
  .atlas-map {
    width: 100%;
    margin: 18px 0 0;
  }
  .atlas-map-label.universe {
    left: 3%;
    top: 17%;
    padding: 7px 8px 7px 10px;
  }
  .atlas-map-label.universe strong {
    font-size: 10px;
  }
  .atlas-map-label.universe span {
    font-size: 8px;
  }
  .atlas-map-label.selection,
  .atlas-caption {
    display: none;
  }

  /* Foundation metadata should scan as one strip, not three screens. */
  .hero > .foundation {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 18px;
  }
  .hero > .foundation div,
  .hero > .foundation div:not(:first-child),
  .hero > .foundation div:nth-child(3) {
    min-width: 0;
    padding: 13px 8px;
    border-right: 0;
    border-bottom: 0;
  }
  .hero > .foundation div + div {
    border-left: 1px solid var(--line);
  }
  .hero > .foundation strong {
    font-size: clamp(19px, 6.2vw, 25px);
    line-height: 1;
    letter-spacing: -.045em;
  }
  .hero > .foundation span {
    margin-top: 5px;
    font-size: 9px;
    line-height: 1.25;
  }
  .hero .foundation-note {
    margin-top: 11px;
    font-size: 10.5px;
    line-height: 1.48;
  }

  /* Generated panel status: compact dashboard, not a second landing page. */
  .hero > .result-panel {
    margin-top: 18px;
    padding: 18px;
    border-radius: 18px;
  }
  .hero > .result-panel .result-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
  }
  .hero > .result-panel .result-header h2 {
    margin: 7px 0 9px;
    font-size: 27px;
    line-height: 1;
    letter-spacing: -.045em;
  }
  .hero > .result-panel .result-header p {
    font-size: 12.5px;
    line-height: 1.5;
  }
  .hero > .result-panel .result-n {
    text-align: right;
  }
  .hero > .result-panel .result-n strong {
    font-size: 42px;
    line-height: .9;
  }
  .hero > .result-panel .result-n span {
    display: block;
    max-width: 78px;
    margin-top: 5px;
    font-size: 9px;
    line-height: 1.25;
  }
  .hero > .result-panel .result-meta {
    grid-template-columns: 1fr;
    margin-top: 17px;
  }
  .hero > .result-panel .result-meta div,
  .hero > .result-panel .result-meta div:not(:first-child) {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .hero > .result-panel .result-meta div:last-child {
    border-bottom: 0;
  }
  .hero > .result-panel .result-meta span {
    font-size: 9px;
  }
  .hero > .result-panel .result-meta strong {
    font-size: 12.5px;
    text-align: right;
  }
  .hero > .result-panel .result-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 14px;
  }
  .hero > .result-panel .result-actions a {
    margin: 0;
    min-width: 0;
    padding: 10px 8px;
    font-size: 11px;
  }
  .hero > .result-panel #resultRepoLink {
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-inline: 0;
    border: 0;
    background: transparent;
  }
  .hero > .result-panel .result-note {
    margin-top: 12px;
    font-size: 10.5px;
    line-height: 1.45;
  }

  /* Shared mobile rhythm. */
  .section,
  .why-section,
  .scale-section,
  .universe-section,
  .validation-section {
    padding-top: 62px;
    padding-bottom: 62px;
  }
  .coverage-section,
  .method-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: .12em;
  }
  .section-intro h2,
  .section-intro-copy h2,
  .scale-heading h2,
  .coverage-copy h2,
  .universe-heading h2,
  .method-grid h2,
  .validation-heading h2,
  .release-top h2 {
    font-size: clamp(39px, 11.2vw, 46px);
    line-height: .98;
    letter-spacing: -.055em;
  }
  .section-intro p,
  .section-intro-copy p,
  .scale-heading-copy p,
  .universe-heading-copy p,
  .method-copy p,
  .validation-heading-copy p,
  .release-intro,
  .release-history p {
    font-size: 15px;
    line-height: 1.56;
  }

  /* Why BacSelect? */
  .why-layout {
    gap: 28px;
  }
  .why-layout .section-intro-copy h2 {
    margin-top: 11px;
    margin-bottom: 21px;
  }
  .why-layout .section-intro-copy p + p {
    margin-top: 17px;
  }
  .universe-panel-figure {
    margin-top: 4px;
    padding: 9px;
    border-radius: 18px;
  }
  .problem-grid {
    gap: 10px;
    margin-top: 26px;
  }
  .problem-grid article {
    min-height: 0;
    padding: 20px;
    border-radius: 18px;
  }
  .problem-grid h3 {
    margin-top: 7px;
    font-size: 23px;
    line-height: 1.05;
  }
  .problem-grid p {
    font-size: 14px;
    line-height: 1.52;
  }

  /* Choose N. */
  .scale-heading {
    gap: 24px;
  }
  .scale-heading-copy p + p {
    margin-top: 15px;
  }
  .nested-panel-figure {
    margin-top: 30px;
    padding: 9px;
    border-radius: 18px;
  }
  .use-scale-heading {
    margin-top: 44px;
  }
  .use-scale-heading p {
    margin-top: 13px;
    font-size: 14px;
    line-height: 1.52;
  }
  .use-scale-grid {
    gap: 10px;
    margin-top: 24px;
  }
  .use-scale-grid article {
    min-height: 0;
    padding: 21px 20px 22px;
    border-radius: 18px;
  }
  .use-scale-grid strong {
    font-size: 46px;
    line-height: .95;
  }
  .use-scale-grid span {
    margin-top: 14px;
    font-size: 16px;
  }
  .use-scale-grid p {
    margin-top: 7px;
    font-size: 13.5px;
    line-height: 1.5;
  }

  /* Coverage: preserve the dark change of pace but make it one concise chapter. */
  .coverage-layout {
    gap: 30px;
  }
  .coverage-copy h2 {
    margin: 10px 0 20px;
  }
  .coverage-copy > p {
    margin-bottom: 12px;
    font-size: 14.5px;
    line-height: 1.58;
  }
  .coverage-metrics {
    margin-top: 22px;
  }
  .coverage-metrics div {
    grid-template-columns: 112px 1fr;
    gap: 12px;
    padding: 12px 0;
  }
  .nearest-distance-figure {
    padding: 9px 10px 12px;
    border-radius: 18px;
  }
  .coverage-release-preview {
    margin-top: 34px;
  }
  .coverage-release-top {
    gap: 14px;
    padding-top: 22px;
  }
  .coverage-release-top strong {
    font-size: 23px;
    line-height: 1.12;
  }
  .coverage-n-preview {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 20px;
  }
  .coverage-n-preview span {
    padding: 11px 6px;
    font-size: 13px;
  }
  .coverage-n-preview span:nth-child(3) {
    border-right: 0;
  }
  .coverage-n-preview span:nth-child(-n+3) {
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .coverage-preview-note {
    margin-top: 13px;
    font-size: 10.5px;
  }

  /* Defined universe: a compact process timeline instead of five large cards. */
  .universe-heading {
    gap: 24px;
  }
  .universe-path {
    gap: 7px;
    margin-top: 30px;
  }
  .universe-path div {
    min-height: 0;
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 16px;
  }
  .universe-path div span {
    align-self: center;
  }
  .universe-path strong {
    margin-top: 0;
    font-size: 17px;
  }
  .universe-path i {
    min-height: 16px;
    line-height: 16px;
  }
  .universe-boundary {
    margin-top: 30px;
    padding-top: 28px;
  }
  .universe-boundary p {
    margin-top: 14px;
    font-size: 14.5px;
    line-height: 1.58;
  }

  /* Method: keep the dark editorial block, tighten its reading rhythm. */
  .method-grid {
    gap: 28px;
  }
  .method-copy .lead {
    font-size: 21px;
    line-height: 1.5;
  }
  .method-copy p + p {
    margin-top: 16px;
  }
  .method-facts {
    margin-top: 36px;
  }
  .method-facts article,
  .method-facts article:not(:first-child) {
    min-height: 0;
    padding: 22px 0;
  }
  .method-facts h3 {
    margin-top: 24px;
    font-size: 21px;
  }
  .method-facts p {
    font-size: 13.5px;
    line-height: 1.55;
  }

  /* Validation: retain the useful two-column progress map. */
  .validation-heading {
    gap: 24px;
  }
  .validation-state {
    padding: 9px 11px;
    font-size: 11px;
  }
  .validation-roadmap {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 34px;
  }
  .validation-node,
  .validation-node:not(:first-child) {
    min-height: 126px;
    padding: 18px 12px 20px 0;
  }
  .validation-node:nth-child(even) {
    padding-left: 12px;
  }
  .validation-node strong {
    font-size: 15px;
    line-height: 1.22;
  }
  .validation-summary {
    margin-top: 28px;
  }
  .validation-summary > strong {
    font-size: 19px;
  }
  .validation-summary p {
    font-size: 13.5px;
    line-height: 1.52;
  }

  /* Releases: 2x2 identity grid and shorter narrative blocks. */
  #releases {
    padding-top: 54px;
    padding-bottom: 54px;
  }
  .release-card {
    padding: 28px 20px;
    border-radius: 24px;
  }
  .release-top {
    gap: 22px;
  }
  .release-top h2 {
    margin-top: 10px;
  }
  .release-badge {
    min-width: 0;
    width: 100%;
    padding: 14px 15px;
    border-radius: 15px;
  }
  .release-badge strong {
    margin-top: 5px;
    font-size: 22px;
  }
  .release-identity {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 28px;
  }
  .release-identity div,
  .release-identity div:not(:first-child),
  .release-identity div:nth-child(3) {
    min-width: 0;
    padding: 13px 10px 13px 0;
    border: 0;
    border-top: 1px solid rgba(20,23,23,.18);
  }
  .release-identity div:nth-child(even) {
    padding-left: 12px;
  }
  .release-identity div:nth-child(odd) {
    border-right: 1px solid rgba(20,23,23,.18);
  }
  .release-identity span {
    font-size: 9px;
  }
  .release-identity strong {
    margin-top: 5px;
    font-size: 17px;
  }
  .release-grid {
    gap: 0;
    margin-top: 30px;
  }
  .release-grid div {
    padding: 18px 0;
  }
  .release-grid h3 {
    margin-bottom: 6px;
    font-size: 18px;
  }
  .release-grid p {
    font-size: 13.5px;
    line-height: 1.52;
  }
  .release-change {
    margin-top: 28px;
    gap: 20px;
  }
  .release-change-copy h3 {
    font-size: 25px;
    line-height: 1.08;
  }
  .release-change-copy p {
    font-size: 13.5px;
    line-height: 1.52;
  }
  .release-change-figure {
    padding: 9px;
    border-radius: 18px;
  }
  .release-history {
    gap: 17px;
    margin-top: 28px;
    padding-top: 23px;
  }
  .release-history strong {
    font-size: 18px;
    line-height: 1.2;
  }

  .methods-card {
    padding: 20px;
    border-radius: 18px;
  }
  .site-footer {
    padding-top: 34px;
    padding-bottom: 42px;
  }
}

@media (max-width: 420px) {
  .atlas-hero-copy h1,
  .section-intro h2,
  .section-intro-copy h2,
  .scale-heading h2,
  .coverage-copy h2,
  .universe-heading h2,
  .method-grid h2,
  .validation-heading h2,
  .release-top h2 {
    overflow-wrap: normal;
    word-break: normal;
  }

  .atlas-stage {
    min-height: 338px;
  }
}

/* ==========================================================
   BacSelect stacked-hero ordering override v5
   Whenever the hero collapses to one column, keep the
   proposition + selector before the genomic landscape.
   ========================================================== */
@media (max-width: 1000px) {
  .atlas-hero-grid {
    display: flex !important;
    flex-direction: column !important;
  }

  .atlas-hero-copy {
    order: 0 !important;
  }

  .atlas-stage {
    order: 1 !important;
  }
}

/* Explicitly keep panel scale in proportion: N=500 is still <1% of this frozen universe. */
.scale-boundary-note {
  max-width: 760px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(20,23,23,.12);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}
.scale-boundary-note strong {
  color: var(--ink);
}
.scale-boundary-note #scaleSectionMaxShare {
  color: var(--accent);
  font-weight: 780;
}