.page-home {
  --home-grid-line: rgba(38, 49, 63, 0.55);
  --home-hair: rgba(37, 240, 212, 0.16);
  position: relative;
  background: var(--ink-900);
  color: var(--slate-200);
  overflow-x: clip;
}

.page-home > section {
  position: relative;
  z-index: 1;
}

.page-home::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  -webkit-mask-image: radial-gradient(ellipse 120% 60% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 120% 60% at 50% 0%, #000 0%, transparent 72%);
}

.page-home .section {
  padding-block: clamp(52px, 7vw, 100px);
}

.page-home .container {
  width: 100%;
}

/* ---------- shared page headings ---------- */

.page-home .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--signal-cyan);
  letter-spacing: 0.1em;
}

.page-home .eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--track-orange);
  transform: rotate(45deg);
}

.page-home .section-head {
  max-width: 70ch;
}

.page-home .section-head h2,
.page-home .scale-copy h2,
.page-home .fix-grid h2,
.page-home .contact-grid h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white-000);
}

.page-home .section-head p,
.page-home .scale-copy p,
.page-home .fix-grid p,
.page-home .contact-grid p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate-200);
}

/* ---------- media frames ---------- */

.page-home .media-frame {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--graphite-700);
  background: var(--charcoal-850);
}

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

.page-home .media-frame__label {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(10, 16, 32, 0.82);
  border: 1px solid var(--graphite-700);
  color: var(--slate-200);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

/* ---------- hero ---------- */

.page-home .home-hero {
  padding-block: clamp(40px, 5vw, 84px) clamp(56px, 7vw, 104px);
  background:
    radial-gradient(110% 80% at 84% 26%, rgba(37, 240, 212, 0.14), transparent 62%),
    radial-gradient(80% 60% at 6% 92%, rgba(255, 106, 43, 0.1), transparent 66%),
    var(--ink-900);
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--white-000);
  max-width: 18ch;
}

.page-home .lead {
  margin: 20px 0 0;
  font-size: clamp(16px, 2vw, 17px);
  line-height: 1.75;
  color: var(--slate-200);
  max-width: 62ch;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-home .hero-paths {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .path-card__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 16px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--graphite-700);
  background: linear-gradient(180deg, rgba(27, 36, 50, 0.92), rgba(20, 26, 36, 0.92));
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-base) var(--ease), transform var(--dur-base) var(--ease), background var(--dur-base) var(--ease);
}

.page-home .path-card__link:hover,
.page-home .path-card__link:focus-visible {
  border-color: var(--signal-cyan);
  transform: translateX(4px);
}

.page-home .path-card__num {
  grid-row: span 2;
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
}

.page-home .path-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--white-000);
}

.page-home .path-card__text {
  font-size: 14px;
  line-height: 1.62;
  color: var(--muted-400);
}

.page-home .hero-visual img {
  aspect-ratio: 4 / 3;
}

/* ---------- status strip ---------- */

.page-home .status-strip {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .status-item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--graphite-700);
  background: linear-gradient(180deg, rgba(27, 36, 50, 0.88), rgba(10, 16, 32, 0.88));
  transition: border-color var(--dur-base) var(--ease);
}

.page-home .status-item:hover {
  border-color: var(--home-hair);
}

.page-home .status-item .signal {
  margin-bottom: 2px;
}

.page-home .status-item__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted-400);
}

.page-home .status-item__value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white-000);
}

.page-home .status-item__note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted-500);
}

/* ---------- scale ---------- */

.page-home .scale-grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  align-items: center;
}

.page-home .scale-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
}

.page-home .scale-stats > div {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--graphite-700);
  background: var(--charcoal-850);
}

.page-home .scale-stats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted-400);
}

.page-home .scale-stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--signal-cyan);
}

.page-home .scale-visual img {
  aspect-ratio: 14 / 9;
}

.page-home .card-types {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .card-type {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--graphite-700);
  border-left: 3px solid var(--signal-cyan);
  background: rgba(27, 36, 50, 0.7);
}

.page-home .card-type__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--white-000);
}

.page-home .card-type__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted-400);
}

/* ---------- version tabs ---------- */

.page-home .version-tabs {
  margin-top: 32px;
}

.page-home .version-tabs .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--graphite-700);
  background: var(--charcoal-850);
}

.page-home .version-tabs .tab {
  appearance: none;
  -webkit-appearance: none;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted-400);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-home .version-tabs .tab:hover {
  color: var(--white-000);
}

.page-home .version-tabs .tab[aria-selected="true"] {
  background: var(--signal-cyan);
  color: var(--ink-900);
}

.page-home .version-tabs .tab-panel {
  margin-top: 22px;
}

.page-home .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-home .entry {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--graphite-700);
  background: var(--panel-600);
}

.page-home .entry--entry-change {
  border-color: rgba(255, 106, 43, 0.55);
  background: linear-gradient(180deg, rgba(255, 106, 43, 0.13), rgba(27, 36, 50, 0.92));
}

.page-home .entry__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-cyan);
}

.page-home .entry--entry-change .entry__no {
  color: var(--track-orange);
}

.page-home .entry__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--white-000);
}

.page-home .entry__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted-400);
}

.page-home .version-visual {
  margin-top: 28px;
}

.page-home .version-visual img {
  aspect-ratio: 2 / 1;
}

/* ---------- fix steps ---------- */

.page-home .fix-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-home .fix-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
}

.page-home .fix-steps .step {
  position: relative;
  padding: 0 0 30px 64px;
}

.page-home .fix-steps .step:last-child {
  padding-bottom: 0;
}

.page-home .fix-steps .step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(37, 240, 212, 0.5), rgba(37, 240, 212, 0.05));
}

.page-home .fix-steps .step:last-child::before {
  display: none;
}

.page-home .fix-steps .step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 2px solid var(--signal-cyan);
  background: var(--charcoal-850);
  color: var(--signal-cyan);
  font-size: 13px;
  font-weight: 700;
}

.page-home .fix-steps .step__title {
  margin: 6px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.015em;
  color: var(--white-000);
}

.page-home .fix-steps .step__body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted-400);
}

.page-home .fix-visual img {
  aspect-ratio: 5 / 4;
}

/* ---------- watch list ---------- */

.page-home .watch-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-home .watch-item {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite-700);
  background: rgba(20, 26, 36, 0.74);
  transition: border-color var(--dur-base) var(--ease);
}

.page-home .watch-item:hover {
  border-color: var(--home-hair);
}

.page-home .watch-item__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.015em;
  color: var(--white-000);
}

.page-home .watch-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted-400);
}

.page-home .watch-item__link {
  justify-self: start;
  margin-top: 2px;
  color: var(--track-orange);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 43, 0.4);
  padding-bottom: 2px;
}

.page-home .watch-item__link:hover,
.page-home .watch-item__link:focus-visible {
  color: var(--white-000);
  border-bottom-color: var(--white-000);
}

/* ---------- contact ---------- */

.page-home .home-contact {
  background: linear-gradient(180deg, var(--ink-900), #070C18);
}

.page-home .contact-grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-home .contact-card {
  display: grid;
  gap: 16px;
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 240, 212, 0.32);
  background: linear-gradient(150deg, rgba(27, 36, 50, 0.96), rgba(10, 16, 32, 0.96));
}

.page-home .contact-row {
  display: grid;
  gap: 4px;
}

.page-home .contact-row__k {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted-400);
}

.page-home .contact-row__v {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white-000);
  word-break: break-word;
}

.page-home .contact-note {
  margin: 4px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--graphite-700);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted-500);
}

/* ---------- responsive ---------- */

@media (min-width: 640px) {
  .page-home .status-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .card-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .entry-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-home .fix-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 56px;
  }

  .page-home .hero-visual img {
    aspect-ratio: 11 / 13;
  }

  .page-home .scale-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

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

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

  .page-home .watch-item:first-child {
    grid-column: span 2;
  }

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

@media (min-width: 1200px) {
  .page-home .status-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card__link,
  .page-home .status-item,
  .page-home .watch-item,
  .page-home .version-tabs .tab {
    transition: none;
  }

  .page-home .path-card__link:hover,
  .page-home .path-card__link:focus-visible {
    transform: none;
  }
}