.page-home {
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-home .home-hero {
  position: relative;
  padding: 28px 0 12px;
  background:
    radial-gradient(circle at 82% 18%, rgba(42, 157, 143, 0.18), transparent 38%),
    repeating-linear-gradient(115deg, rgba(36, 92, 138, 0.16) 0 2px, transparent 2px 26px),
    var(--ink);
}

.page-home .home-hero__inner {
  display: grid;
  gap: 28px;
  padding-bottom: 36px;
}

.page-home .home-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-home .home-title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.65rem, 10vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-wrap: balance;
}

.page-home .home-title__accent {
  color: var(--clay);
}

.page-home .home-lede {
  max-width: 36em;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: #d8dfe7;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 16px;
}

.page-home .filter-btn {
  min-height: 38px;
  padding: 7px 12px;
  border: 2px solid var(--blue);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .filter-btn:hover,
.page-home .filter-btn:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--ink);
}

.page-home .path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--blue-deep);
}

.page-home .path-item {
  border-bottom: 2px solid var(--blue-deep);
}

.page-home .path-row {
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 12px;
  align-items: center;
  padding: 15px 10px;
  border-left: 3px solid transparent;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .path-row:hover,
.page-home .path-row:focus-visible {
  background: var(--blue);
  border-left-color: var(--cyan);
}

.page-home .path-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-home .path-title {
  display: block;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.page-home .path-desc {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--slate);
}

.page-home .path-row:hover .path-desc,
.page-home .path-row:focus-visible .path-desc {
  color: #dfe7ee;
}

.page-home .path-arrow {
  color: var(--jade-light);
  font-size: 16px;
}

.page-home .home-hero__visual {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .vault-figure {
  margin: 0;
  border: 3px solid var(--paper);
  background: var(--blue-deep);
  box-shadow: var(--hard-shadow);
}

.page-home .vault-frame {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background:
    repeating-linear-gradient(0deg, rgba(127, 209, 196, 0.2) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, rgba(36, 92, 138, 0.5) 0 1px, transparent 1px 22px),
    var(--blue-deep);
}

.page-home .vault-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .vault-figure figcaption {
  padding: 10px 12px;
  border-top: 2px solid var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: var(--ink);
}

.page-home .vault-note {
  margin: 0;
  padding: 10px 12px;
  border-left: 4px solid var(--jade);
  background: rgba(36, 92, 138, 0.28);
  font-size: 13px;
  line-height: 1.6;
  color: #d8dfe7;
}

.page-home .home-section {
  padding: 52px 0;
}

.page-home .home-section--paper {
  background: var(--paper);
  color: var(--black);
  border-top: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
}

.page-home .section-head {
  display: grid;
  gap: 10px;
  max-width: 58rem;
  margin-bottom: 28px;
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: 0.05em;
}

.page-home .section-lede {
  max-width: 56ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-home .home-section--paper .eyebrow {
  color: var(--blue);
}

.page-home .home-section--paper .section-lede {
  color: #2a3038;
}

.page-home .stage-intro {
  display: grid;
  gap: 16px;
  align-items: end;
  margin-bottom: 30px;
}

.page-home .stage-figure {
  margin: 0;
  border: 3px solid var(--black);
  background: var(--blue-deep);
  box-shadow: var(--hard-shadow-sm);
}

.page-home .stage-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-home .stage-figure figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--black);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: #25303a;
}

.page-home .stage-side-note {
  margin: 0;
  padding: 10px 12px;
  border-left: 4px solid var(--clay);
  background: #ffffff;
  font-size: 13px;
  color: #25303a;
}

.page-home .stage-tree {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .stage-tree::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 20px;
  width: 3px;
  background: var(--blue);
}

.page-home .stage {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 22px;
}

.page-home .stage-num {
  z-index: 1;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 3px solid var(--black);
  background: var(--blue);
  box-shadow: 4px 4px 0 var(--black);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .stage-body {
  min-width: 0;
  padding: 15px;
  border: 2px solid var(--black);
  background: #ffffff;
}

.page-home .stage-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.page-home .stage-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #29313a;
}

.page-home .stage-details {
  margin-top: 12px;
  border-top: 2px dashed #b9c4cd;
  padding-top: 10px;
}

.page-home .stage-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-home .stage-details summary:hover,
.page-home .stage-details summary:focus-visible {
  color: #143f63;
}

.page-home .step-list {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step-item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 9px;
  padding: 9px 10px;
  border-left: 3px solid var(--jade);
  background: var(--paper);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
}

.page-home .step-item h4 {
  margin: 0 0 3px;
  font-size: 14px;
  line-height: 1.4;
}

.page-home .step-item p {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: #3a4652;
}

.page-home .stage-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .stage-link:hover,
.page-home .stage-link:focus-visible {
  color: #0d2f4d;
}

.page-home .home-season {
  background:
    repeating-linear-gradient(90deg, rgba(36, 92, 138, 0.14) 0 1px, transparent 1px 40px),
    var(--ink);
}

.page-home .season-intro {
  display: grid;
  gap: 22px;
  margin-bottom: 24px;
}

.page-home .season-figure {
  margin: 0;
  border: 3px solid var(--blue);
  background: var(--ink-deep);
}

.page-home .season-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-home .season-figure figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--slate);
}

.page-home .season-scroll {
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-color: var(--jade) var(--ink-deep);
}

.page-home .season-track {
  display: flex;
  min-width: 760px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  border-top: 3px solid var(--blue);
}

.page-home .season-node {
  position: relative;
  flex: 1 1 0;
  min-width: 118px;
  padding: 22px 10px 8px;
  border-left: 1px solid var(--blue-deep);
}

.page-home .season-node::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 10px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--jade);
  border-radius: 50%;
  background: var(--ink);
}

.page-home .season-node.is-current::before {
  border-color: var(--clay);
  background: var(--clay);
  box-shadow: 0 0 0 5px rgba(217, 119, 66, 0.22);
}

.page-home .season-q {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--jade-light);
}

.page-home .season-ver {
  display: block;
  margin: 5px 0;
  font-size: 14px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .season-node.is-current .season-ver {
  color: var(--clay);
}

.page-home .season-note {
  display: block;
  font-size: 12px;
  line-height: 1.55;
  color: var(--slate);
}

.page-home .season-cards {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-home .season-card {
  padding: 16px;
  border: 2px solid var(--blue);
  border-top: 5px solid var(--jade);
  background: var(--ink-deep);
}

.page-home .season-card:nth-child(2) {
  border-top-color: var(--jade-light);
}

.page-home .season-card:nth-child(3) {
  border-top-color: var(--clay);
}

.page-home .season-stat {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--jade-light);
}

.page-home .season-stat .mono {
  font-size: 30px;
  color: var(--paper);
}

.page-home .season-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .season-card p:last-child {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: #c7d2dc;
}

.page-home .mirror {
  overflow: hidden;
  border: 3px solid var(--black);
  background: #ffffff;
  box-shadow: var(--hard-shadow);
}

.page-home .mirror-col {
  padding: 18px;
}

.page-home .mirror-col + .mirror-col {
  border-top: 3px solid var(--black);
}

.page-home .mirror-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--black);
}

.page-home .version-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue);
}

.page-home .diff-item {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-left: 4px solid var(--clay);
  background: var(--paper);
  transition: background 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-home .diff-item:last-child {
  margin-bottom: 0;
}

.page-home .diff-item:hover,
.page-home .diff-item:focus-within {
  background: #fff1e9;
  box-shadow: inset 0 0 0 2px var(--cyan);
}

.page-home .diff-item h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.4;
}

.page-home .diff-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.66;
  color: #34404b;
}

.page-home .mirror-foot {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.page-home .mirror-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .mirror-link:hover,
.page-home .mirror-link:focus-visible {
  color: #0d2f4d;
}

.page-home .mirror-tip {
  margin: 0;
  font-size: 12.5px;
  color: #4a5560;
}

.page-home .home-library {
  background:
    radial-gradient(circle at 12% 20%, rgba(36, 92, 138, 0.28), transparent 34%),
    var(--ink);
}

.page-home .library-figure {
  margin: 0 0 22px;
  border: 3px solid var(--blue);
  background: var(--blue-deep);
}

.page-home .library-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .library-figure figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-home .library-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .shelf-card {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 138px;
  padding: 13px;
  border: 2px solid var(--paper);
  background: var(--blue-deep);
  color: var(--paper);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .shelf-card:nth-child(3n + 2) {
  background: var(--blue);
}

.page-home .shelf-card:nth-child(3n) {
  background: #1c6f66;
}

.page-home .shelf-card:hover,
.page-home .shelf-card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 var(--cyan);
}

.page-home .shelf-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade-light);
}

.page-home .shelf-tag {
  align-self: flex-start;
  padding: 2px 6px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-home .shelf-card h3 {
  margin: 2px 0 0;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.35;
}

.page-home .shelf-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.58;
  color: #d4e0e8;
}

.page-home .home-feedback {
  background:
    repeating-linear-gradient(135deg, rgba(42, 157, 143, 0.13) 0 2px, transparent 2px 28px),
    var(--ink);
}

.page-home .feedback-bar {
  display: grid;
  gap: 20px;
  padding: 22px;
  border: 3px solid var(--black);
  background: var(--paper);
  box-shadow: 8px 8px 0 var(--jade);
  color: var(--black);
}

.page-home .feedback-copy .eyebrow {
  color: var(--blue);
}

.page-home .feedback-copy .section-title {
  margin: 8px 0 12px;
  font-size: clamp(1.8rem, 6vw, 2.9rem);
}

.page-home .feedback-copy p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #2b343d;
}

.page-home .feedback-mail {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .feedback-actions {
  display: grid;
  gap: 9px;
  align-content: start;
}

.page-home .feedback-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 14px;
  border: 3px solid var(--black);
  background: #ffffff;
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: 4px 4px 0 var(--black);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), background 160ms var(--ease);
}

.page-home .feedback-btn:hover,
.page-home .feedback-btn:focus-visible {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--black);
}

.page-home .feedback-btn--accent {
  background: var(--clay);
  color: var(--ink);
}

.page-home .feedback-btn--ghost {
  background: var(--paper);
}

.page-home .home-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding-top: 14px;
  border-top: 2px solid var(--blue-deep);
}

.page-home .foot-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-home .to-top {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--jade-light);
  text-decoration: none;
}

.page-home .to-top:hover,
.page-home .to-top:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (min-width: 720px) {
  .page-home .home-hero {
    padding-top: 38px;
  }

  .page-home .stage-intro {
    grid-template-columns: minmax(0, 1.25fr) minmax(200px, 0.75fr);
    align-items: end;
  }

  .page-home .season-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .mirror-col {
    padding: 22px;
  }

  .page-home .mirror-foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-home .mirror-tip {
    text-align: right;
  }

  .page-home .feedback-bar {
    grid-template-columns: minmax(0, 1.45fr) minmax(220px, 0.55fr);
    align-items: center;
    padding: 28px;
  }
}

@media (min-width: 960px) {
  .page-home .home-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: start;
    padding-bottom: 52px;
  }

  .page-home .home-hero__visual {
    position: sticky;
    top: 96px;
  }

  .page-home .home-section {
    padding: 68px 0;
  }

  .page-home .stage-intro {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
    margin-bottom: 38px;
  }

  .page-home .stage-tree::before {
    left: 23px;
  }

  .page-home .stage {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 20px;
    padding-bottom: 26px;
  }

  .page-home .stage-num {
    width: 48px;
    height: 48px;
  }

  .page-home .stage-body {
    padding: 20px 22px;
  }

  .page-home .stage-body h3 {
    font-size: 20px;
  }

  .page-home .season-intro {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 36px;
  }

  .page-home .season-intro .section-head {
    margin-bottom: 0;
  }

  .page-home .mirror {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .page-home .mirror-col + .mirror-col {
    border-top: 0;
    border-left: 3px solid var(--black);
  }

  .page-home .library-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .shelf-card {
    min-height: 154px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-row,
  .page-home .filter-btn,
  .page-home .shelf-card,
  .page-home .feedback-btn,
  .page-home .diff-item {
    transition-duration: 0.01ms;
  }

  .page-home .shelf-card:hover,
  .page-home .shelf-card:focus-visible,
  .page-home .feedback-btn:hover,
  .page-home .feedback-btn:focus-visible {
    transform: none;
  }
}
<<<END>>>
