.page-products {
  --sv-offset: 40px;
  color: var(--paper-050);
  font-family: var(--font-display);
}

.page-products .sv-crumbwrap {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- section rhythm ---------- */
.page-products .sv-sec {
  padding-block: clamp(40px, 7vw, 88px);
  border-top: var(--edge);
}

.page-products .sv-sec--alt {
  background: var(--pitch-700);
}

.page-products .sv-light {
  background: var(--paper-050);
  color: var(--ink-950);
  border-top: var(--edge-dark);
}

.page-products .sv-light .ps-kicker {
  color: var(--signal-600);
}

.page-products .sv-light .sv-service__no {
  color: var(--muted-400);
}

/* ---------- hero ---------- */
.page-products .sv-hero {
  border-top: none;
  padding-top: clamp(26px, 5vw, 52px);
}

.page-products .sv-hero__grid {
  align-items: end;
}

.page-products .sv-hero h1 {
  margin: .18em 0 .55em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.25rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-products .sv-hero .ps-lead {
  margin: 0;
  max-width: 32em;
  font-size: clamp(1rem, 2.1vw, 1.2rem);
  line-height: 1.78;
  color: var(--steel-300);
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .sv-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-500);
  border: var(--edge);
}

.page-products .sv-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: var(--pitch-900);
}

.page-products .sv-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--signal-600);
  line-height: 1.05;
}

.page-products .sv-hero__lbl {
  font-size: var(--fs-2);
  color: var(--muted-400);
}

.page-products .sv-hero__figure {
  margin-top: 32px;
}

.page-products .sv-figure {
  margin: 0;
}

.page-products .sv-figure .ps-figure__cap {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--muted-400);
}

.page-products .sv-light .sv-figure .ps-figure__cap {
  color: var(--pitch-700);
}

.page-products .sv-figure--push {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- anchor bar ---------- */
.page-products .sv-anchors {
  background: var(--pitch-700);
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-products .sv-anchors__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding-block: 12px;
}

.page-products .sv-anchors__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .18em;
  color: var(--signal-600);
}

.page-products .sv-anchors__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .sv-anchors__list li + li::before {
  content: "|";
  padding: 0 12px;
  color: var(--line-500);
}

.page-products .sv-anchors__list a {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--steel-300);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .sv-anchors__list a:hover,
.page-products .sv-anchors__list a:focus-visible {
  color: var(--paper-050);
  border-bottom-color: var(--signal-600);
}

/* ---------- numbered index ---------- */
.page-products .sv-index {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--edge);
}

.page-products .sv-index__item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 8px 16px;
  align-items: start;
  padding: 20px 0;
  border-bottom: var(--edge);
  transition: transform var(--dur) var(--ease);
}

.page-products .sv-index__item:hover {
  transform: translateX(2px);
}

.page-products .sv-index__n {
  font-family: var(--font-mono);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1;
  color: var(--signal-600);
}

.page-products .sv-index__body h3 {
  margin: 0 0 6px;
  font-size: var(--fs-4);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .sv-index__body p {
  margin: 0 0 12px;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--steel-300);
}

.page-products .sv-index__go {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .06em;
  color: var(--amber-400);
  text-decoration: none;
  border-bottom: 2px solid var(--line-500);
  padding-bottom: 2px;
}

.page-products .sv-index__go:hover,
.page-products .sv-index__go:focus-visible {
  color: var(--signal-600);
  border-bottom-color: var(--signal-600);
}

/* ---------- tabs ---------- */
.page-products .sv-tabs {
  position: relative;
  margin-top: clamp(30px, 5vw, 52px);
  border: var(--edge);
  background: var(--pitch-900);
  box-shadow: var(--shadow-hard);
}

.page-products .sv-tabs__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .sv-tabs__hint {
  margin: 0;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--steel-300);
  background: var(--pitch-700);
  border-bottom: var(--edge);
}

.page-products .sv-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 18px;
}

.page-products .sv-tabs__tab {
  padding: 9px 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--steel-300);
  border: var(--edge);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-products .sv-tabs__tab:hover {
  color: var(--paper-050);
  border-color: var(--signal-600);
}

.page-products .sv-tabs__panel {
  display: none;
  padding: 4px 18px 22px;
}

.page-products .sv-tabs__panel h3 {
  margin: 0 0 10px;
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.35;
}

.page-products .sv-tabs__panel p {
  margin: 0 0 10px;
  max-width: 40em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--steel-300);
}

.page-products .sv-tabs__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .05em;
  color: var(--amber-400);
}

.page-products #sv-entry-1:checked ~ .sv-tabs__panels .sv-tabs__panel[data-panel="1"],
.page-products #sv-entry-2:checked ~ .sv-tabs__panels .sv-tabs__panel[data-panel="2"],
.page-products #sv-entry-3:checked ~ .sv-tabs__panels .sv-tabs__panel[data-panel="3"],
.page-products #sv-entry-4:checked ~ .sv-tabs__panels .sv-tabs__panel[data-panel="4"],
.page-products #sv-entry-5:checked ~ .sv-tabs__panels .sv-tabs__panel[data-panel="5"] {
  display: block;
}

.page-products #sv-entry-1:checked ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-1"],
.page-products #sv-entry-2:checked ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-2"],
.page-products #sv-entry-3:checked ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-3"],
.page-products #sv-entry-4:checked ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-4"],
.page-products #sv-entry-5:checked ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-5"] {
  background: var(--signal-600);
  border-color: var(--signal-600);
  color: var(--ink-950);
  font-weight: 700;
}

.page-products #sv-entry-1:focus-visible ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-1"],
.page-products #sv-entry-2:focus-visible ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-2"],
.page-products #sv-entry-3:focus-visible ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-3"],
.page-products #sv-entry-4:focus-visible ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-4"],
.page-products #sv-entry-5:focus-visible ~ .sv-tabs__bar .sv-tabs__tab[for="sv-entry-5"] {
  outline: 2px solid var(--amber-400);
  outline-offset: 2px;
}

/* ---------- service blocks ---------- */
.page-products .sv-service {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .sv-service__no {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  line-height: .84;
  letter-spacing: .02em;
  color: var(--line-500);
  transition: color var(--dur) var(--ease);
}

.page-products .sv-service:hover .sv-service__no {
  color: var(--signal-600);
}

.page-products .sv-service__title {
  margin: .22em 0 .5em;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.015em;
}

.page-products .sv-service__lead {
  margin: 0 0 18px;
  max-width: 38em;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--paper-050);
}

.page-products .sv-light .sv-service__lead {
  color: var(--pitch-700);
}

.page-products .sv-service__note {
  margin: 18px 0 0;
  max-width: 38em;
  padding-left: 14px;
  border-left: 4px solid var(--signal-600);
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--ink-950);
}

/* points list */
.page-products .sv-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .sv-points li {
  position: relative;
  padding-left: 24px;
  max-width: 38em;
  font-size: var(--fs-3);
  line-height: 1.78;
  color: var(--steel-300);
}

.page-products .sv-light .sv-points li {
  color: var(--pitch-700);
}

.page-products .sv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 3px;
  background: var(--signal-600);
}

/* series list */
.page-products .sv-series {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: var(--edge-dark);
}

.page-products .sv-series li {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--paper-050);
}

.page-products .sv-series__k {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .08em;
  color: var(--signal-600);
}

.page-products .sv-series__v {
  font-size: var(--fs-3);
  line-height: 1.7;
  color: var(--ink-950);
}

/* metrics list */
.page-products .sv-metrics {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
  border-top: var(--edge);
}

.page-products .sv-metrics li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--edge);
}

.page-products .sv-metrics__k {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .08em;
  color: var(--amber-400);
}

.page-products .sv-metrics__v {
  font-size: var(--fs-3);
  line-height: 1.7;
  color: var(--steel-300);
}

/* ---------- filters demo ---------- */
.page-products .sv-filters {
  margin-top: clamp(24px, 4vw, 38px);
  padding: 20px 18px 22px;
  border: var(--edge);
  background: var(--pitch-900);
  box-shadow: var(--shadow-hard);
}

.page-products .sv-filters__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .1em;
  color: var(--signal-600);
}

.page-products .sv-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .sv-filters__list label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--steel-300);
  border: var(--edge);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .sv-filters__list label:hover {
  border-color: var(--signal-600);
  color: var(--paper-050);
}

.page-products .sv-filters__list input {
  accent-color: var(--signal-600);
  width: 15px;
  height: 15px;
  margin: 0;
}

.page-products .sv-chart {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
}

.page-products .sv-chart__bg {
  fill: var(--line-500);
  opacity: .35;
}

.page-products .sv-chart__bar--1 {
  fill: var(--steel-300);
}

.page-products .sv-chart__bar--2 {
  fill: var(--amber-400);
}

.page-products .sv-chart__bar--3 {
  fill: var(--signal-600);
}

.page-products .sv-filters__state {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .04em;
  color: var(--muted-400);
  transition: color var(--dur) var(--ease);
}

.page-products .sv-filters:has(input:checked) .sv-filters__state {
  color: var(--signal-600);
}

.page-products .sv-filters:has(input:checked) {
  box-shadow: var(--shadow-signal);
}

/* ---------- route / rhythm ---------- */
.page-products .sv-route {
  background: var(--pitch-900);
}

.page-products .sv-steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-500);
  border: var(--edge);
}

.page-products .sv-steps__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  padding: 18px;
  background: var(--pitch-900);
}

.page-products .sv-steps__n {
  font-family: var(--font-mono);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1;
  color: var(--signal-600);
}

.page-products .sv-steps__item h3 {
  margin: 0 0 6px;
  font-size: var(--fs-4);
  font-weight: 700;
}

.page-products .sv-steps__item p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.72;
  color: var(--steel-300);
}

.page-products .sv-rhythm {
  display: grid;
  gap: 20px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-products .sv-rhythm__item {
  padding: 20px 18px;
  border: var(--edge);
  background: var(--pitch-700);
  box-shadow: var(--shadow-hard);
}

.page-products .sv-rhythm__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 4vw, 1.75rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--amber-400);
}

.page-products .sv-rhythm__item h3 {
  margin: 0 0 8px;
  font-size: var(--fs-4);
  font-weight: 700;
}

.page-products .sv-rhythm__item p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--steel-300);
}

.page-products .sv-rhythm__foot {
  margin: 20px 0 0;
  max-width: 38em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--muted-400);
}

/* ---------- next cards ---------- */
.page-products .sv-next {
  display: grid;
  gap: 14px;
  margin-top: clamp(32px, 5vw, 56px);
}

.page-products .sv-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border: var(--edge);
  background: var(--pitch-900);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .sv-next__card:hover,
.page-products .sv-next__card:focus-visible {
  border-color: var(--signal-600);
  transform: translateX(2px);
}

.page-products .sv-next__k {
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .08em;
  color: var(--signal-600);
}

.page-products .sv-next__v {
  font-size: var(--fs-3);
  line-height: 1.65;
  color: var(--paper-050);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .sv-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .sv-index__item {
    grid-template-columns: 60px 1fr auto;
    align-items: center;
    gap: 0 20px;
  }

  .page-products .sv-index__go {
    grid-column: 3;
    justify-self: end;
  }

  .page-products .sv-rhythm {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--line-500);
    border: var(--edge);
  }

  .page-products .sv-rhythm__item {
    border: none;
    box-shadow: none;
  }

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

@media (min-width: 900px) {
  .page-products .sv-service {
    grid-template-columns: clamp(92px, 15%, 176px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-products .sv-service--odd {
    padding-left: var(--sv-offset);
  }

  .page-products .sv-service--even {
    padding-right: var(--sv-offset);
  }

  .page-products .sv-service__no {
    margin-top: -8px;
  }

  .page-products .sv-service__main {
    max-width: 46em;
  }

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

  .page-products .sv-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sv-tabs__panel {
    padding: 8px 26px 30px;
  }
}

@media (min-width: 1100px) {
  .page-products .sv-hero__copy {
    padding-right: 24px;
  }

  .page-products .sv-hero__figure {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-index__item,
  .page-products .sv-service__no,
  .page-products .sv-next__card,
  .page-products .sv-anchors__list a,
  .page-products .sv-tabs__tab {
    transition: none;
  }

  .page-products .sv-index__item:hover,
  .page-products .sv-next__card:hover,
  .page-products .sv-next__card:focus-visible {
    transform: none;
  }
}
