.page-home {
  --home-pad: clamp(52px, 8vw, 100px);
  --home-line: rgba(201, 214, 223, 0.14);
  --home-soft: rgba(245, 239, 227, 0.06);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-home .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------------- hero ---------------- */
.page-home .hero {
  position: relative;
  padding: clamp(30px, 6vw, 64px) 0 clamp(48px, 7vw, 84px);
  background:
    radial-gradient(92% 82% at 88% 4%, rgba(217, 164, 65, 0.13), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, #0b2033 100%);
  border-bottom: 1px solid var(--gold-line);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.page-home .hero__title-em {
  display: block;
  color: var(--gold-bright);
}

.page-home .hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-home .hero__search {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  padding: 15px 18px;
  background: var(--home-soft);
  border: 1px solid rgba(217, 164, 65, 0.45);
  border-left: 4px solid var(--gold);
  color: var(--paper);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-home .hero__search:hover,
.page-home .hero__search:focus-visible {
  background: rgba(245, 239, 227, 0.11);
  border-color: var(--gold-bright);
}

.page-home .hero__glyph {
  font-size: 20px;
  line-height: 1;
  color: var(--gold-bright);
}

.page-home .hero__search-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-home .hero__search-tag {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 3px 8px;
  color: var(--ink);
  background: var(--gold);
  letter-spacing: 0.04em;
}

.page-home .hero__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 214, 223, 0.72);
}

.page-home .hero__acts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .act {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  text-decoration: none;
  color: var(--paper);
  background: rgba(16, 42, 67, 0.85);
  border: 1px solid var(--home-line);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-home .act:hover,
.page-home .act:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-line);
  background: rgba(27, 58, 92, 0.95);
}

.page-home .act__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-home .act__name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--home-line);
}

.page-home .hero__facts div {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .hero__facts dt {
  font-size: 12px;
  color: rgba(201, 214, 223, 0.7);
  letter-spacing: 0.06em;
}

.page-home .hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--gold-bright);
}

.page-home .hero__visual {
  position: relative;
  width: 100%;
}

.page-home .station {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------------- shared section head ---------------- */
.page-home .sec-head {
  display: grid;
  gap: 12px;
  max-width: 64ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-home .sec-head--wide {
  max-width: none;
}

.page-home .sec-head__idx {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-home .sec-head__idx::after {
  content: "";
  width: 52px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-home .sec-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 4.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.page-home .sec-head__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------------- paths ---------------- */
.page-home .paths {
  padding: var(--home-pad) 0;
  background: linear-gradient(180deg, #0b2033 0%, var(--ink) 100%);
  border-bottom: 1px solid var(--home-line);
}

.page-home .paths__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

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

.page-home .paths__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--home-line);
}

.page-home .paths__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 4px;
}

.page-home .paths__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .paths__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .paths__body .mono {
  color: var(--gold-bright);
  font-size: 13px;
}

.page-home .paths__fig {
  margin: 0;
  position: relative;
}

.page-home .paths__fig figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 214, 223, 0.7);
  padding-left: 12px;
  border-left: 2px solid var(--poplar);
}

/* ---------------- zones ---------------- */
.page-home .zones {
  padding: var(--home-pad) 0;
  background:
    linear-gradient(180deg, rgba(16, 42, 67, 0.85) 0%, rgba(8, 24, 38, 1) 100%);
  border-bottom: 1px solid var(--home-line);
}

.page-home .zones__list {
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .zones__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 14px;
  text-decoration: none;
  color: var(--paper);
  border-bottom: 1px solid var(--home-line);
  border-left: 3px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}

.page-home .zones__item a:hover,
.page-home .zones__item a:focus-visible {
  background: rgba(217, 164, 65, 0.08);
  border-left-color: var(--gold);
  padding-left: 20px;
}

.page-home .zones__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.08em;
  padding-top: 3px;
}

.page-home .zones__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .zones__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

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

/* ---------------- android ---------------- */
.page-home .android {
  padding: var(--home-pad) 0;
  background: var(--paper);
  color: var(--black);
  border-bottom: 1px solid rgba(10, 17, 24, 0.15);
}

.page-home .android__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .android .sec-head__idx {
  color: #a5761f;
}

.page-home .android .sec-head__idx::after {
  background: linear-gradient(90deg, #a5761f, transparent);
}

.page-home .android__title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(25px, 4.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: var(--black);
}

.page-home .android__lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: #3d4c5a;
}

.page-home .android__points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .android__points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: #2c3a47;
}

.page-home .android__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--poplar);
  transform: rotate(45deg);
}

.page-home .android__points .mono {
  font-size: 12px;
  color: #8a4d1d;
  background: rgba(224, 122, 63, 0.14);
  padding: 2px 6px;
}

.page-home .android__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: #6a7885;
  padding-left: 12px;
  border-left: 2px solid var(--oasis);
}

.page-home .android__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .android .btn--ghost {
  border-color: rgba(10, 17, 24, 0.35);
  color: var(--black);
}

.page-home .android .btn--ghost:hover,
.page-home .android .btn--ghost:focus-visible {
  border-color: var(--black);
  background: rgba(10, 17, 24, 0.06);
}

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

/* ---------------- cadence ---------------- */
.page-home .cadence {
  padding: var(--home-pad) 0;
  background:
    radial-gradient(70% 90% at 10% 0%, rgba(42, 157, 143, 0.12), transparent 60%),
    var(--ink);
  border-bottom: 1px solid var(--home-line);
}

.page-home .cadence__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-home .cadence__timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  position: relative;
}

.page-home .cadence__timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(217, 164, 65, 0.05));
}

.page-home .cadence__timeline li {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 0 0 22px;
}

.page-home .cadence__timeline li:last-child {
  padding-bottom: 0;
}

.page-home .cadence__timeline li::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 7px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--gold);
}

.page-home .cadence__when {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.page-home .cadence__what {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .cadence__trust {
  padding: clamp(20px, 3vw, 28px);
  background: var(--archive);
  border: 1px solid var(--home-line);
  border-top: 3px solid var(--oasis);
}

.page-home .cadence__trust h3 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-home .cadence__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--home-line);
}

.page-home .cadence__stats div {
  display: grid;
  gap: 4px;
}

.page-home .cadence__stats dt {
  font-size: 12px;
  color: rgba(201, 214, 223, 0.72);
  letter-spacing: 0.04em;
}

.page-home .cadence__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 600;
  color: var(--gold-bright);
}

.page-home .cadence__trust p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .cadence__trust p.cadence__meta {
  margin-bottom: 0;
  font-size: 13px;
  color: rgba(201, 214, 223, 0.65);
}

.page-home .cadence__meta .mono {
  color: var(--gold);
}

/* ---------------- quick ---------------- */
.page-home .quick {
  padding: var(--home-pad) 0 calc(var(--home-pad) * 0.9);
  background: linear-gradient(180deg, var(--ink) 0%, #061320 100%);
}

.page-home .quick__grid {
  display: grid;
  gap: 12px;
}

.page-home .qa {
  background: rgba(16, 42, 67, 0.8);
  border: 1px solid var(--home-line);
  border-left: 3px solid rgba(217, 164, 65, 0.5);
}

.page-home .qa[open] {
  border-left-color: var(--gold-bright);
}

.page-home .qa summary {
  cursor: pointer;
  padding: 16px 18px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-home .qa summary::-webkit-details-marker {
  display: none;
}

.page-home .qa summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

.page-home .qa[open] summary::before {
  content: "–";
  color: var(--gold-bright);
}

.page-home .qa summary:hover {
  color: var(--gold-bright);
}

.page-home .qa p {
  margin: 0;
  padding: 0 18px 18px 46px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  transition: none;
}

.page-home .quick__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: clamp(26px, 4vw, 38px);
  padding-top: 22px;
  border-top: 1px solid var(--home-line);
}

.page-home .quick__tip {
  margin: 0;
  flex: 1 1 260px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(201, 214, 223, 0.68);
}

.page-home .quick__tip .mono {
  color: var(--gold);
  font-size: 12px;
}

/* ---------------- responsive ---------------- */
@media (min-width: 720px) {
  .page-home .hero__acts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .paths__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-home .zones__item a {
    grid-template-columns: auto 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
    padding: 16px 18px;
  }

  .page-home .zones__num {
    grid-row: auto;
    padding-top: 0;
  }

  .page-home .android__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-home .cadence__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1180px) {
  .page-home .sec-head {
    gap: 14px;
  }

  .page-home .hero__facts {
    gap: 12px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .act,
  .page-home .hero__search,
  .page-home .zones__item a {
    transition: none;
  }

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