.page-products {
  --p-cut: 20px;
  --p-gap: clamp(20px, 3vw, 40px);
  background: var(--paper-2);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
}

/* ---------- breadcrumb spacing ---------- */
.page-products .breadcrumb {
  padding-top: clamp(20px, 4vw, 40px);
}

/* ---------- masthead ---------- */
.page-products .prod-mast {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-mast::before {
  content: "";
  position: absolute;
  inset: auto auto -1px 0;
  width: clamp(60px, 12vw, 160px);
  height: 3px;
  background: var(--amber);
}

.page-products .prod-mast__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}

.page-products .prod-mast__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 4rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  max-width: 22ch;
}

.page-products .prod-mast__lede {
  font-size: clamp(1rem, 1.35vw, 1.14rem);
  line-height: 1.85;
  color: var(--text);
  max-width: 62ch;
  margin: 0 0 clamp(28px, 4vw, 40px);
}

.page-products .prod-mast__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--p-cut)) 0, 100% var(--p-cut), 100% 100%, 0 100%);
}

.page-products .prod-mast__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 2vw, 24px);
  background: var(--paper-2);
}

.page-products .prod-mast__stats .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.4vw, 2.8rem);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-products .prod-mast__stats .stat__label {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-products .prod-mast__stats .stat--field .stat__num { color: var(--field); }
.page-products .prod-mast__stats .stat--amber .stat__num { color: var(--amber); }
.page-products .prod-mast__stats .stat--bronze .stat__num { color: var(--bronze); }

/* ---------- switcher ---------- */
.page-products .prod-switch {
  padding: clamp(40px, 6vw, 76px) 0 clamp(24px, 4vw, 44px);
}

.page-products .prod-switch__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-switch__title {
  font-family: var(--font-title);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-products .prod-switch__note {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .switchboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .switchboard__rail {
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .switch-btn {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 2px;
  align-items: baseline;
  text-align: left;
  min-width: 190px;
  padding: 12px 16px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-products .switch-btn:hover {
  border-color: var(--teal);
}

.page-products .switch-btn.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper-2);
}

.page-products .switch-btn__no {
  grid-row: span 2;
  font-size: 0.86rem;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-products .switch-btn.is-active .switch-btn__no { color: var(--amber); }

.page-products .switch-btn__label {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.page-products .switch-btn__meta {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-products .switch-btn.is-active .switch-btn__meta { color: rgba(233, 230, 222, 0.66); }

.page-products .switch-panel {
  padding: clamp(20px, 3vw, 36px);
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - var(--p-cut)) 0, 100% var(--p-cut), 100% 100%, 0 100%);
}

.page-products .switch-panel[hidden] { display: none; }

.page-products .switch-panel--field { border-color: rgba(47, 125, 106, 0.34); }
.page-products .switch-panel.panel--member { border-color: rgba(168, 132, 79, 0.45); }
.page-products .switch-panel.panel--legacy {
  border-style: dashed;
  border-color: rgba(14, 27, 42, 0.3);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(14, 27, 42, 0.03) 0 6px,
    transparent 6px 14px
  );
}
.page-products .switch-panel.panel--dim {
  background: var(--hull);
  color: var(--paper);
  border-color: var(--line-inverse);
}
.page-products .switch-panel.panel--dim .switch-panel__sub,
.page-products .switch-panel.panel--dim .fact-list span,
.page-products .switch-panel.panel--dim .switch-panel__text p { color: rgba(233, 230, 222, 0.78); }
.page-products .switch-panel.panel--dim .switch-panel__title,
.page-products .switch-panel.panel--dim .fact-list { color: var(--paper-2); }
.page-products .switch-panel.panel--dim a { color: var(--teal); }

.page-products .switch-panel__head {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .switch-panel__title {
  font-family: var(--font-title);
  font-size: clamp(1.3rem, 2.6vw, 2rem);
  line-height: 1.25;
  color: inherit;
  margin: 12px 0 8px;
}

.page-products .switch-panel__sub {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

.page-products .switch-panel__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .switch-panel__text p {
  margin: 0 0 16px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
}

.page-products .fact-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .switch-panel.panel--dim .fact-list { border-top-color: var(--line-inverse); }

.page-products .fact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.65;
}

.page-products .switch-panel.panel--dim .fact-list li { border-bottom-color: var(--line-inverse); }

.page-products .fact-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  background: var(--field);
  transform: rotate(45deg);
}

.page-products .switch-panel.panel--member .fact-list li::before { background: var(--bronze); }
.page-products .switch-panel.panel--legacy .fact-list li::before { background: var(--amber); }
.page-products .switch-panel.panel--dim .fact-list li::before { background: var(--amber); }

.page-products .fact-list .mono {
  font-weight: 700;
  color: var(--ink);
}

.page-products .switch-panel.panel--dim .fact-list .mono { color: var(--amber); }

.page-products .switch-panel__start {
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--text);
  border-left: 2px solid var(--teal);
  padding-left: 14px;
  margin: 0;
}

.page-products .switch-panel.panel--dim .switch-panel__start {
  border-left-color: var(--amber);
}

.page-products .switch-panel__start .mono {
  font-weight: 700;
  color: var(--ink);
}

.page-products .switch-panel.panel--dim .switch-panel__start .mono { color: var(--amber); }

/* ---------- compare table toggle ---------- */
.page-products .compare-block {
  margin-top: 8px;
}

.page-products .compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-products .compare-toggle::after {
  content: "＋";
  font-size: 0.9rem;
  color: var(--teal);
}

.page-products .compare-toggle[aria-expanded="true"]::after { content: "－"; }

.page-products .compare-toggle:hover {
  background: var(--ink);
  color: var(--paper-2);
}

.page-products .compare-body { margin-top: 16px; }
.page-products .compare-body[hidden] { display: none; }

/* ---------- thin table ---------- */
.page-products .thin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--paper-2);
}

.page-products .thin-table caption { text-align: left; }

.page-products .thin-table th,
.page-products .thin-table td {
  padding: 11px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.6;
}

.page-products .thin-table thead th {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper);
}

.page-products .thin-table tbody th {
  font-weight: 600;
  color: var(--ink);
  width: 34%;
}

/* ---------- media ---------- */
.page-products .media {
  margin: 0;
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-products .media--wide img { aspect-ratio: 3 / 2; }
.page-products .media--tall img { aspect-ratio: 3 / 2; }
.page-products .media--square img { aspect-ratio: 10 / 7; }

.page-products .media__caption {
  display: block;
  padding: 10px 14px;
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.page-products .switch-panel.panel--dim .media {
  border-color: var(--line-inverse);
}

.page-products .switch-panel.panel--dim .media__caption {
  background: rgba(233, 230, 222, 0.06);
  color: rgba(233, 230, 222, 0.72);
  border-top-color: var(--line-inverse);
}

/* ---------- round rule ---------- */
.page-products .round-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(28px, 4vw, 48px) 0;
  color: var(--line-strong);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  user-select: none;
}

/* ---------- chapter head ---------- */
.page-products .chapter {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .chapter__no {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-products .chapter__title {
  font-family: var(--font-title);
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.28;
  color: var(--ink);
  margin: 0 0 10px;
  max-width: 30ch;
}

.page-products .chapter__note {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ---------- content classes ---------- */
.page-products .prod-classes {
  padding-bottom: clamp(20px, 3vw, 40px);
}

.page-products .class-grid {
  list-style: none;
  margin: 0 0 clamp(28px, 4vw, 44px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .class-card {
  background: var(--paper-2);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .class-card--field {
  background: linear-gradient(180deg, rgba(47, 125, 106, 0.09), rgba(47, 125, 106, 0.02));
  box-shadow: inset 3px 0 0 var(--field);
}

.page-products .class-card--bronze {
  background: linear-gradient(180deg, rgba(168, 132, 79, 0.11), rgba(168, 132, 79, 0.02));
  box-shadow: inset 3px 0 0 var(--bronze);
}

.page-products .class-card__no {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 10px;
}

.page-products .class-card__name {
  font-family: var(--font-title);
  font-size: 1.06rem;
  color: var(--ink);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-products .class-card__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .index-figure {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  padding: clamp(18px, 3vw, 30px);
  color: var(--ink);
}

.page-products .index-figure svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
}

.page-products .index-figure__cap {
  margin: 16px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--muted);
  text-align: left;
}

.page-products .index-figure__cap .mono {
  color: var(--amber);
  font-weight: 700;
}

/* ---------- choose ---------- */
.page-products .prod-choose {
  padding-bottom: clamp(20px, 3vw, 40px);
}

.page-products .choose-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .choose-card {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 26px);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-products .choose-card--bronze { box-shadow: inset 0 3px 0 var(--bronze); }
.page-products .choose-card--field { box-shadow: inset 0 3px 0 var(--field); }

.page-products .choose-card__who {
  font-family: var(--font-title);
  font-size: 1.05rem;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-products .choose-card__why {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .choose-card__act {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text);
}

.page-products .choose-card__act .mono {
  color: var(--teal);
  font-weight: 700;
  margin-right: 4px;
}

.page-products .choose-foot {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .choose-foot a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- cadence ---------- */
.page-products .prod-cadence {
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-products .cadence-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .cadence-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .cadence-tab {
  padding: 7px 16px;
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-products .cadence-tab:hover { border-color: var(--teal); }

.page-products .cadence-tab.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper-2);
}

.page-products .cadence-table th,
.page-products .cadence-table td { font-size: 0.86rem; }

.page-products .cadence-table tbody tr:hover { background: rgba(62, 156, 143, 0.07); }

.page-products .cadence-table tbody th {
  display: flex;
  align-items: center;
  gap: 8px;
  width: auto;
}

.page-products .dot {
  flex: 0 0 auto;
  display: inline-block;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
}

.page-products .dot--amber { background: var(--amber); }
.page-products .dot--field { background: var(--field); }

.page-products .cadence-table [data-cadence-row].is-hidden { display: none; }

.page-products .cadence-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-content: start;
}

.page-products .side-panel {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--hull);
  color: var(--paper);
  border: 1px solid var(--line-inverse);
  clip-path: polygon(0 0, calc(100% - var(--p-cut)) 0, 100% var(--p-cut), 100% 100%, 0 100%);
}

.page-products .side-panel__title {
  font-family: var(--font-title);
  font-size: 1.06rem;
  color: var(--paper-2);
  margin: 0 0 12px;
}

.page-products .side-panel p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(233, 230, 222, 0.8);
}

.page-products .side-panel a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .side-panel__foot {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-inverse);
  font-size: 0.8rem;
  color: rgba(233, 230, 222, 0.6);
  letter-spacing: 0.04em;
}

/* ---------- CTA ---------- */
.page-products .prod-cta {
  margin-top: clamp(24px, 4vw, 44px);
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 40px);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-products .prod-cta__title {
  font-family: var(--font-title);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  margin: 0 0 12px;
  color: var(--paper-2);
}

.page-products .prod-cta__text {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(233, 230, 222, 0.8);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- responsive ---------- */
@media (min-width: 560px) {
  .page-products .prod-mast__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .choose-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .switchboard {
    grid-template-columns: 264px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .switchboard__rail {
    flex-direction: column;
    overflow-x: visible;
  }

  .page-products .switch-btn {
    min-width: 0;
    width: 100%;
  }

  .page-products .switch-panel__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .class-card--wide {
    grid-column: 1 / -1;
  }

  .page-products .cadence-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
}

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

  .page-products .class-card--wide {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .switch-btn,
  .page-products .compare-toggle,
  .page-products .cadence-tab {
    transition: none;
  }
}