.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-products .ph-crumb {
  margin: 0 0 22px;
  font-size: 13px;
  color: var(--paper-2);
}
.page-products .ph-crumb a {
  color: var(--gold);
  text-decoration: none;
}
.page-products .ph-crumb a:hover,
.page-products .ph-crumb a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.page-products .ph-crumb .breadcrumb__sep {
  color: var(--copper);
  margin: 0 6px;
}

/* ---------- Hero ---------- */
.page-products .ph-hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 4vw, 48px) 0 clamp(44px, 7vw, 80px);
  overflow: hidden;
}
.page-products .ph-hero::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto auto;
  width: 70%;
  height: 110%;
  background: radial-gradient(ellipse at top right, rgba(214, 168, 75, 0.22), rgba(214, 168, 75, 0) 62%);
  pointer-events: none;
}
.page-products .ph-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-products .ph-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}
.page-products .ph-hero__copy .kicker {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  margin: 0 0 12px;
}
.page-products .ph-h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 82px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  margin: 0 0 22px;
  color: var(--paper);
}
.page-products .ph-h1__thin {
  display: block;
  margin-top: 10px;
  font-size: 0.5em;
  font-weight: 400;
  color: var(--champagne);
  letter-spacing: 0;
}
.page-products .ph-hero__copy .lede {
  max-width: 44ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.75;
  color: var(--paper-2);
}
.page-products .ph-hero__btns {
  margin: 0 0 32px;
}
.page-products .ph-hero .btn--ghost {
  color: var(--champagne);
  border-color: var(--gold);
}
.page-products .ph-hero .btn--ghost:hover,
.page-products .ph-hero .btn--ghost:focus-visible {
  background: var(--gold);
  color: var(--ink);
}

.page-products .ph-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--smoke);
  border: var(--line) solid var(--smoke);
  margin: 0;
  padding: 0;
}
.page-products .ph-hero__meta > div {
  background: var(--ink);
  padding: 14px 16px;
}
.page-products .ph-hero__meta dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--champagne);
}
.page-products .ph-hero__meta dd {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1;
  color: var(--gold);
}

.page-products .ph-hero__visual {
  position: relative;
  margin: 0;
  aspect-ratio: 14 / 9;
  border: var(--line) solid var(--gold);
  box-shadow: var(--shadow-gold);
  background: var(--smoke);
  overflow: hidden;
}
.page-products .ph-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .ph-hero__badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border: 1px solid var(--ink);
  box-shadow: 3px 3px 0 rgba(17, 16, 14, 0.4);
}

@media (min-width: 720px) {
  .page-products .ph-hero__meta {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 960px) {
  .page-products .ph-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
}

/* ---------- Layout + sticky index ---------- */
.page-products .ph-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .ph-index__head {
  margin: 0 0 10px;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--copper);
  border-bottom: 1px solid rgba(58, 52, 44, 0.25);
}
.page-products .ph-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-products .ph-index__list::-webkit-scrollbar {
  display: none;
}
.page-products .ph-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid rgba(58, 52, 44, 0.25);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-products .ph-index__num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--copper);
}
.page-products .ph-index__link:hover,
.page-products .ph-index__link:focus-visible {
  color: var(--ink);
  border-color: var(--gold);
}
.page-products .ph-index__link.is-current {
  background: var(--ink);
  color: var(--gold);
  border-color: var(--ink);
}
.page-products .ph-index__link.is-current .ph-index__num {
  color: var(--champagne);
}

@media (min-width: 1080px) {
  .page-products .ph-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .ph-index {
    position: sticky;
    top: 96px;
  }
  .page-products .ph-index__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    overflow: visible;
  }
  .page-products .ph-index__link {
    border: 0;
    border-left: 2px solid transparent;
    padding: 10px 10px;
    white-space: normal;
    font-size: 14px;
  }
  .page-products .ph-index__link.is-current {
    background: var(--paper-raised);
    color: var(--ink);
    border-left-color: var(--gold);
  }
  .page-products .ph-index__link.is-current .ph-index__num {
    color: var(--amber);
  }
  .page-products .ph-index__link:hover,
  .page-products .ph-index__link:focus-visible {
    background: var(--paper-2);
    border-left-color: var(--gold);
  }
}

/* ---------- Section frame ---------- */
.page-products .ph-section {
  padding: clamp(28px, 4.5vw, 56px) 0;
  border-bottom: 1px solid rgba(58, 52, 44, 0.2);
}
.page-products .ph-section:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .ph-section:first-child {
  padding-top: 0;
}

.page-products .ph-head {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}
.page-products .ph-head__num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.page-products .ph-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.page-products .ph-head__desc {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- Hall grid ---------- */
.page-products .ph-halls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .ph-hall {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: var(--paper-raised);
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.page-products .ph-hall:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(214, 168, 75, 0.42);
}
.page-products .ph-hall__num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper);
  border-bottom: 1px solid var(--copper);
  padding-bottom: 2px;
}
.page-products .ph-hall__title {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  color: var(--ink);
}
.page-products .ph-hall__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}
.page-products .ph-hall__link {
  margin-top: auto;
  padding-top: 12px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.page-products .ph-hall__link::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}
.page-products .ph-hall__link:hover,
.page-products .ph-hall__link:focus-visible {
  border-bottom-color: var(--amber);
}
.page-products .ph-hall__link:hover::after,
.page-products .ph-hall__link:focus-visible::after {
  transform: translateX(3px);
}

.page-products .ph-hall--media {
  padding: 0;
  overflow: hidden;
}
.page-products .ph-hall--media .ph-hall__media {
  aspect-ratio: 2 / 1;
  background: var(--smoke);
  border-bottom: var(--line) solid var(--ink);
  overflow: hidden;
}
.page-products .ph-hall--media .ph-hall__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .ph-hall--media .ph-hall__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px 22px;
}
.page-products .ph-hall--media .ph-hall__num {
  position: static;
  align-self: flex-start;
  background: var(--gold);
  color: var(--ink);
  padding: 3px 8px;
  border-bottom: 0;
}

@media (min-width: 720px) {
  .page-products .ph-halls {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1080px) {
  .page-products .ph-halls {
    grid-template-columns: repeat(6, 1fr);
    gap: 18px;
  }
  .page-products .ph-hall:nth-child(1) { grid-column: span 2; }
  .page-products .ph-hall:nth-child(2) { grid-column: span 4; }
  .page-products .ph-hall:nth-child(3) { grid-column: span 3; }
  .page-products .ph-hall:nth-child(4) { grid-column: span 3; }
  .page-products .ph-hall:nth-child(5) { grid-column: span 3; }
  .page-products .ph-hall:nth-child(6) { grid-column: span 3; }
  .page-products .ph-hall:nth-child(7) { grid-column: span 2; }
  .page-products .ph-hall:nth-child(8) { grid-column: span 4; }
}

/* ---------- Route (staircase) ---------- */
.page-products .ph-route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.page-products .ph-route__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}
.page-products .ph-route__mark {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 16% 100%, 0 80%);
}
.page-products .ph-route__content h3 {
  margin: 2px 0 6px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 18px;
  color: var(--ink);
}
.page-products .ph-route__content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

@media (min-width: 960px) {
  .page-products .ph-route {
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    padding-bottom: 60px;
  }
  .page-products .ph-route__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .page-products .ph-route__mark {
    width: 64px;
    height: 64px;
    font-size: 19px;
  }
  .page-products .ph-route__item:nth-child(1) { margin-top: 0; }
  .page-products .ph-route__item:nth-child(2) { margin-top: 18px; }
  .page-products .ph-route__item:nth-child(3) { margin-top: 36px; }
  .page-products .ph-route__item:nth-child(4) { margin-top: 54px; }
  .page-products .ph-route__item:nth-child(5) { margin-top: 72px; }
}

/* ---------- Version block ---------- */
.page-products .ph-section--ink {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(26px, 4vw, 48px) clamp(20px, 3.5vw, 40px);
  margin: 8px 0;
  border: 0;
  box-shadow: var(--shadow-hard);
}
.page-products .ph-section--ink .ph-head h2 {
  color: var(--paper);
}
.page-products .ph-section--ink .ph-head__desc {
  color: var(--paper-2);
}

.page-products .ph-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-products .ph-version__visual {
  margin: 0;
  aspect-ratio: 5 / 3;
  border: var(--line) solid var(--gold);
  box-shadow: var(--shadow-gold);
  background: var(--smoke);
  overflow: hidden;
}
.page-products .ph-version__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .ph-axis {
  padding: 14px;
  border: 1px solid var(--smoke);
  background: rgba(58, 52, 44, 0.35);
}
.page-products .ph-axis__row {
  display: flex;
  gap: 6px;
}
.page-products .ph-axis__seg {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-align: center;
}
.page-products .ph-axis__seg--a { flex: 2; background: var(--gold); }
.page-products .ph-axis__seg--b { flex: 2; background: var(--champagne); }
.page-products .ph-axis__seg--c { flex: 1; background: var(--amber); color: var(--paper); }

.page-products .ph-version__details {
  border-top: 1px solid rgba(246, 240, 228, 0.15);
  padding: 14px 0;
}
.page-products .ph-version__details:last-of-type {
  border-bottom: 1px solid rgba(246, 240, 228, 0.15);
}
.page-products .ph-version__details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--paper);
}
.page-products .ph-version__details summary::-webkit-details-marker {
  display: none;
}
.page-products .ph-version__details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 20px;
  color: var(--gold);
  line-height: 1;
}
.page-products .ph-version__details[open] summary::after {
  content: "−";
}
.page-products .ph-version__details p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-2);
}

.page-products .ph-version__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 18px 0 0;
  padding: 0;
  background: var(--smoke);
  border: 1px solid var(--smoke);
}
.page-products .ph-version__stats > div {
  background: var(--ink);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}
.page-products .ph-version__stats dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--champagne);
}
.page-products .ph-version__stats dd {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  color: var(--gold);
}

@media (min-width: 860px) {
  .page-products .ph-version {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }
  .page-products .ph-version__stats {
    grid-template-columns: 1fr;
  }
}

/* ---------- Finding modes ---------- */
.page-products .ph-find {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 8px;
}
.page-products .ph-find__item {
  position: relative;
  padding: 22px;
  border: var(--line) solid var(--smoke);
  background: var(--paper-raised);
}
.page-products .ph-find__tag {
  position: absolute;
  top: -12px;
  left: 18px;
  padding: 4px 10px;
  background: var(--ink);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}
.page-products .ph-find__item h3 {
  margin: 8px 0 10px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  color: var(--ink);
}
.page-products .ph-find__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

@media (min-width: 720px) {
  .page-products .ph-find {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

/* ---------- Quick entries ---------- */
.page-products .ph-quick {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .ph-quick__card {
  display: block;
  padding: 24px 22px;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border: var(--line) solid var(--ink);
  box-shadow: var(--shadow-hard);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.page-products .ph-quick__card:hover,
.page-products .ph-quick__card:focus-visible {
  transform: translate(-2px, -2px);
  background: var(--smoke);
  box-shadow: 6px 6px 0 rgba(214, 168, 75, 0.42);
}
.page-products .ph-quick__icon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  margin-bottom: 10px;
}
.page-products .ph-quick__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 20px;
  color: var(--gold);
}
.page-products .ph-quick__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-2);
}

@media (min-width: 720px) {
  .page-products .ph-quick {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Scale / rhythm ---------- */
.page-products .ph-scale__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--smoke);
  border: var(--line) solid var(--smoke);
  margin-bottom: 24px;
}
.page-products .ph-scale__item {
  background: var(--paper-raised);
  padding: 22px 18px;
}
.page-products .ph-scale__num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}
.page-products .ph-scale__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper);
}
.page-products .ph-scale__text p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}
.page-products .ph-scale__text p:last-child {
  margin-bottom: 0;
}
.page-products .ph-scale__text a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}
.page-products .ph-scale__text a:hover,
.page-products .ph-scale__text a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (min-width: 720px) {
  .page-products .ph-scale__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 960px) {
  .page-products .ph-scale {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .ph-scale__grid {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-hall,
  .page-products .ph-quick__card,
  .page-products .ph-hall__link,
  .page-products .ph-index__link,
  .page-products .ph-scale__text a,
  .page-products .ph-crumb a {
    transition: none;
  }
  .page-products .ph-hall:hover,
  .page-products .ph-quick__card:hover {
    transform: none;
  }
}