.page-home {
  --hp-hair: rgba(255, 255, 255, 0.05);
  --hp-gap: clamp(16px, 2.4vw, 28px);
  display: block;
  background: var(--ink);
  color: var(--fg);
}

/* ---------- Hero ---------- */
.page-home .hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(560px, 88vh, 880px);
  padding: calc(var(--header-h) + clamp(40px, 7vw, 84px)) 0 clamp(34px, 5vw, 62px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  filter: grayscale(0.4) contrast(1.06) brightness(0.82);
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 96px),
    linear-gradient(180deg, rgba(6, 8, 11, 0.92) 0%, rgba(6, 8, 11, 0.68) 38%, rgba(6, 8, 11, 0.95) 86%, var(--ink) 100%);
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: end;
}

.page-home .hero__ctx {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--fg-dim);
}

.page-home .hero__brand {
  color: var(--lime);
}

.page-home .hero__sep {
  color: var(--line);
}

.page-home .hero__title {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 8.4vw, 6.2rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--fg);
}

.page-home .hero__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-home .hero__lede {
  max-width: 33em;
  margin: 0 0 clamp(22px, 3vw, 34px);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: #C7D0DB;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Trace index ---------- */
.page-home .trace {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-home .trace__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .trace__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-home .trace__link {
  display: flex;
  gap: clamp(12px, 1.6vw, 20px);
  padding: clamp(12px, 1.6vw, 17px) 2px;
  color: var(--fg);
  text-decoration: none;
}

.page-home .trace__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  transition: color 0.2s var(--ease);
}

.page-home .trace__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-home .trace__label {
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: color 0.2s var(--ease);
}

.page-home .trace__preview {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--fg-dim);
  transition: max-height 0.28s var(--ease), opacity 0.24s var(--ease);
}

.page-home .trace__link:hover .trace__num,
.page-home .trace__link:focus-visible .trace__num,
.page-home .trace__link:hover .trace__label,
.page-home .trace__link:focus-visible .trace__label {
  color: var(--lime);
}

.page-home .trace__link:hover .trace__preview,
.page-home .trace__link:focus-visible .trace__preview {
  max-height: 60px;
  opacity: 1;
}

@media (hover: none) {
  .page-home .trace__preview {
    max-height: 60px;
    opacity: 1;
  }
}

/* ---------- Section scaffolding ---------- */
.page-home .section {
  position: relative;
  padding: clamp(56px, 8vw, 106px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .section:last-of-type {
  border-bottom: 0;
}

.page-home .section__head {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 26px);
  margin-bottom: clamp(28px, 4vw, 50px);
}

.page-home .section-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.8vw, 46px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-home .section__intro {
  min-width: 0;
}

.page-home .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(13px, 1.3vw, 15px);
  letter-spacing: 0.18em;
  color: var(--fg-dim);
}

.page-home .h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-home .lede {
  max-width: 34em;
  margin: 0 0 18px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 500;
  line-height: 1.75;
  color: var(--fg);
}

.page-home .prose {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .media {
  margin: 0;
}

.page-home .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .media__cap {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--lime-deep);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fg-dim);
}

/* ---------- Metrics ---------- */
.page-home .metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: clamp(30px, 5vw, 60px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--line);
  background-image:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 26px);
}

.page-home .metric {
  padding: clamp(16px, 2.4vw, 28px);
  background: var(--ink-2);
}

.page-home .metric__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.page-home .metric__unit {
  font-size: 0.38em;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-home .metric__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---------- Pace ---------- */
.page-home .pace {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
}

.page-home .pace__text .prose:last-child {
  margin-bottom: 0;
}

/* ---------- Versions ---------- */
.page-home .versions {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-home .vcard {
  position: relative;
  padding: clamp(20px, 2.8vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-home .vcard--live {
  border-top: 2px solid var(--lime);
}

.page-home .vcard--test {
  border-top: 2px solid var(--blue);
}

.page-home .vcard .h3 {
  margin: 14px 0 12px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .vcard__body {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-home .vcard__list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .vcard__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--fg);
}

.page-home .vcard__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 1px;
  background: var(--lime);
}

.page-home .vcard--test .vcard__list li::before {
  background: var(--blue);
}

/* ---------- Fold group ---------- */
.page-home .diffs {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-home .fold {
  border-bottom: 1px solid var(--line);
}

.page-home .fold:last-child {
  border-bottom: 0;
}

.page-home .fold__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: clamp(14px, 1.8vw, 20px) clamp(16px, 2.2vw, 26px);
  border: 0;
  background: transparent;
  color: var(--fg);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-home .fold__head:hover {
  background: var(--glass);
}

.page-home .fold__index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-home .fold__title {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 600;
}

.page-home .fold__arrow {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-right: 2px solid var(--fg-dim);
  border-bottom: 2px solid var(--fg-dim);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease);
}

.page-home .fold__head[aria-expanded="true"] .fold__arrow {
  margin-top: 4px;
  transform: rotate(-135deg);
}

.page-home .fold__body {
  padding: 0 clamp(16px, 2.2vw, 26px) clamp(16px, 2vw, 22px) calc(clamp(16px, 2.2vw, 26px) + 26px);
}

.page-home .fold__body p {
  max-width: 42em;
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-home .fold__head[aria-expanded="false"] + .fold__body {
  display: none;
}

/* ---------- Timeline ---------- */
.page-home .window__lede {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-home .timeline {
  overflow-x: auto;
  margin-bottom: clamp(22px, 3vw, 34px);
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
}

.page-home .timeline__svg {
  display: block;
  width: 100%;
  min-width: 660px;
  height: auto;
}

.page-home .steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.page-home .step {
  padding: clamp(16px, 2.2vw, 24px);
  border-top: 2px solid transparent;
  background: var(--ink-2);
}

.page-home .step.is-key {
  border-top-color: var(--lime);
  background: var(--ink-3);
}

.page-home .step__time {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-home .step__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .step__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fg-dim);
}

/* ---------- Mobile ---------- */
.page-home .mobile {
  display: grid;
  gap: clamp(24px, 4vw, 50px);
  margin-bottom: clamp(28px, 4vw, 50px);
}

.page-home .mobile__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .mobile__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--fg);
}

.page-home .mobile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-home .feed {
  display: grid;
  gap: 18px;
}

.page-home .chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-home .chips::-webkit-scrollbar {
  display: none;
}

.page-home .chip {
  flex: none;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  color: var(--fg-dim);
}

.page-home .chip.is-active {
  border-color: var(--lime);
  background: var(--lime);
  color: #06080B;
  font-weight: 700;
}

.page-home .notices {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .notice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
}

.page-home .notice__cat {
  flex: none;
  padding: 3px 7px;
  border: 1px solid var(--lime-deep);
  border-radius: 2px;
  font-size: 11.5px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-home .notice__text {
  min-width: 0;
  font-size: 14.5px;
  color: var(--fg);
}

.page-home .notice__time {
  font-family: var(--font-mono);
  font-size: 12px;
  white-space: nowrap;
  color: var(--fg-dim);
}

/* ---------- Entry grid ---------- */
.page-home .entry__grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-home .entry__item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--fg);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-home .entry__item:hover,
.page-home .entry__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--lime-deep);
  background: var(--ink-3);
}

.page-home .entry__label {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .entry__desc {
  flex: 1 1 auto;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--fg-dim);
}

.page-home .entry__item .link-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-home .entry__note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--lime);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--glass);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--fg-dim);
}

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .page-home .entry__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-home .metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .mobile {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-home .mobile__media {
    margin-top: clamp(20px, 3vw, 48px);
  }
}

@media (min-width: 940px) {
  .page-home .versions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .versions__media {
    margin-top: clamp(56px, 8vw, 100px);
  }

  .page-home .vcard--test {
    margin-top: clamp(30px, 5vw, 70px);
  }

  .page-home .pace {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .pace__media {
    margin-top: clamp(44px, 6.5vw, 92px);
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  }
}

@media (min-width: 1040px) {
  .page-home .entry__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}