.page-products {
  --pp-line: rgba(36, 64, 90, 0.75);
  --pp-line-soft: rgba(36, 64, 90, 0.45);
  --pp-gap: clamp(20px, 3.4vw, 40px);
  --pp-radius: 0px;
  background: var(--ink-900);
  color: var(--paper-050);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .pp-section {
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-products .pp-section--deep {
  background: var(--ink-700);
}

.page-products .pp-head {
  max-width: 68ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .pp-head--tight {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pp-head__lede {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-products .eyebrow {
  color: var(--copper-300);
}

/* ---------- Hero ---------- */
.page-products .pp-hero {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0 clamp(44px, 7vw, 96px);
  background:
    radial-gradient(115% 85% at 86% 4%, rgba(47, 199, 196, 0.14), transparent 62%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-700) 100%);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pp-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pp-line-soft) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .pp-hero__title {
  margin: 12px 0 0;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .pp-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--copper-500), rgba(200, 149, 47, 0));
}

.page-products .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  color: rgba(242, 245, 247, 0.82);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: var(--pp-line-soft);
  border: 1px solid var(--pp-line-soft);
}

.page-products .pp-stat {
  background: rgba(11, 27, 43, 0.72);
  padding: 16px 16px 18px;
}

.page-products .pp-stat dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone-400);
}

.page-products .pp-stat dd {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-products .pp-stat__num {
  font-size: 30px;
  line-height: 1;
  color: var(--copper-300);
}

.page-products .pp-stat__unit {
  font-size: 13px;
  color: var(--stone-400);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- Overview ---------- */
.page-products .pp-overview__grid {
  display: grid;
  gap: var(--pp-gap);
}

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

.page-products .pp-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 4px;
  border-bottom: 1px solid var(--pp-line);
  transition: background var(--dur-fast) var(--ease), padding var(--dur-fast) var(--ease);
}

.page-products .pp-step:hover {
  background: rgba(47, 199, 196, 0.06);
  padding-left: 12px;
}

.page-products .pp-step__no {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--copper-500);
  padding-top: 4px;
}

.page-products .pp-step__body h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

.page-products .pp-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-products .pp-sidecard {
  border: 1px solid var(--pp-line);
  background: linear-gradient(180deg, rgba(200, 149, 47, 0.07), rgba(11, 27, 43, 0.4));
  padding: 24px 22px;
  align-self: start;
}

.page-products .pp-sidecard__title {
  margin: 0 0 16px;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--copper-300);
}

.page-products .pp-sidecard__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-sidecard__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pp-line-soft);
  font-size: 14px;
}

.page-products .pp-sidecard__list li:last-child {
  border-bottom: 0;
}

.page-products .pp-sidecard__k {
  color: var(--stone-400);
}

.page-products .pp-sidecard__v {
  color: var(--paper-050);
  font-size: 14px;
}

.page-products .pp-sidecard__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone-400);
}

/* ---------- Matrix ---------- */
.page-products .pp-matrix__figure {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--cyan-400);
  color: var(--paper-050);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-products .pp-chip:hover,
.page-products .pp-chip:focus-visible {
  background: var(--cyan-400);
  color: var(--ink-900);
}

.page-products .pp-matrix__scroll {
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  background: rgba(11, 27, 43, 0.55);
}

.page-products .pp-matrix__scroll:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .pp-matrix__caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  color: var(--stone-400);
}

.page-products .pp-matrix__table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-matrix__table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  text-align: left;
  white-space: nowrap;
  padding: 12px 16px;
  background: var(--ink-700);
  color: var(--copper-300);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-matrix__table tbody tr {
  border-bottom: 1px solid var(--pp-line-soft);
  transition: background var(--dur-fast) var(--ease);
}

.page-products .pp-matrix__table tbody tr:hover {
  background: rgba(47, 199, 196, 0.09);
  box-shadow: inset 3px 0 0 var(--cyan-400);
}

.page-products .pp-matrix__table th,
.page-products .pp-matrix__table td {
  padding: 13px 16px;
  text-align: left;
  white-space: nowrap;
}

.page-products .pp-matrix__table tbody th {
  color: var(--copper-300);
  font-weight: 500;
}

.page-products .pp-matrix__table tbody td {
  color: rgba(242, 245, 247, 0.86);
}

.page-products .pp-matrix__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 20px;
}

.page-products .pp-matrix__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone-400);
  max-width: 60ch;
}

/* ---------- Params ---------- */
.page-products .pp-params__inner {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-params__figure {
  margin: 0;
}

.page-products .pp-fields {
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-field {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-field__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease);
}

.page-products .pp-field__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-field__summary:hover {
  background: rgba(200, 149, 47, 0.08);
}

.page-products .pp-field__summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-products .pp-field__code {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--copper-500);
  flex: 0 0 auto;
}

.page-products .pp-field__name {
  font-size: 17px;
  font-weight: 600;
  flex: 0 0 auto;
}

.page-products .pp-field__value {
  margin-left: auto;
  font-size: 12px;
  color: var(--cyan-400);
}

.page-products .pp-field__body {
  padding: 0 4px 20px;
}

.page-products .pp-field__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-400);
  max-width: 68ch;
}

/* ---------- Region ---------- */
.page-products .pp-region__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .pp-region__bars {
  border: 1px solid var(--pp-line);
  background: rgba(11, 27, 43, 0.45);
}

.page-products .pp-region__head {
  display: none;
}

.page-products .pp-region__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 18px 20px;
  border-bottom: 1px solid var(--pp-line-soft);
  transition: background var(--dur-fast) var(--ease);
}

.page-products .pp-region__row:last-child {
  border-bottom: 0;
}

.page-products .pp-region__row:hover {
  background: rgba(47, 199, 196, 0.07);
}

.page-products .pp-region__meta {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-region__code {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper-300);
}

.page-products .pp-region__name {
  font-size: 15px;
  color: var(--paper-050);
}

.page-products .pp-region__track {
  position: relative;
  height: 6px;
  background: rgba(36, 64, 90, 0.7);
  overflow: hidden;
}

.page-products .pp-region__fill {
  display: block;
  width: var(--w, 40%);
  height: 100%;
  background: linear-gradient(90deg, var(--copper-500), var(--copper-300));
}

.page-products .pp-region__fill--c1 {
  background: linear-gradient(90deg, var(--amber-500), var(--copper-300));
}

.page-products .pp-region__fill--c2,
.page-products .pp-region__fill--c3 {
  background: linear-gradient(90deg, var(--copper-500), var(--copper-300));
}

.page-products .pp-region__fill--c4,
.page-products .pp-region__fill--c5,
.page-products .pp-region__fill--c6 {
  background: linear-gradient(90deg, var(--cyan-600), var(--cyan-400));
}

.page-products .pp-region__val {
  font-size: 13px;
  color: rgba(242, 245, 247, 0.86);
}

.page-products .pp-region__figure {
  margin: 0;
}

.page-products .pp-region__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-region__figure .media-frame__caption {
  margin-top: 12px;
}

.page-products .pp-region__note {
  margin: 28px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--copper-500);
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-400);
  max-width: 76ch;
}

/* ---------- Install ---------- */
.page-products .pp-install__figure {
  margin: 0 0 clamp(26px, 4vw, 42px);
}

.page-products .pp-install__grid {
  display: grid;
  gap: 1px;
  background: var(--pp-line);
  border: 1px solid var(--pp-line);
}

.page-products .pp-install__group {
  background: rgba(11, 27, 43, 0.62);
  padding: 22px 20px 24px;
}

.page-products .pp-install__grouphead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pp-install__grouptitle {
  margin: 0;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.page-products .pp-install__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-install__list li {
  display: flex;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pp-line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: rgba(242, 245, 247, 0.84);
}

.page-products .pp-install__list li:last-child {
  border-bottom: 0;
}

.page-products .pp-install__list .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
  padding-top: 3px;
}

.page-products .pp-install__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
}

.page-products .pp-install__hint {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone-400);
}

.page-products .pp-install__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Assessment ---------- */
.page-products .pp-assess__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-assess__card {
  border: 1px solid var(--pp-line);
  border-top: 3px solid var(--copper-500);
  padding: 26px 22px 28px;
  background: linear-gradient(180deg, rgba(36, 64, 90, 0.28), rgba(11, 27, 43, 0.2));
}

.page-products .pp-assess__card h3 {
  margin: 14px 0 10px;
  font-size: 20px;
}

.page-products .pp-assess__card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-400);
  max-width: 62ch;
}

.page-products .pp-assess__flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
}

.page-products .pp-assess__flow li {
  background: rgba(11, 27, 43, 0.7);
  padding: 12px 14px;
  font-size: 14px;
  color: rgba(242, 245, 247, 0.86);
  position: relative;
  padding-left: 34px;
}

.page-products .pp-assess__flow li::before {
  content: "▸";
  position: absolute;
  left: 14px;
  color: var(--cyan-400);
}

.page-products .pp-assess__levels {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-products .pp-assess__levels li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line-soft);
  font-size: 15px;
  color: rgba(242, 245, 247, 0.86);
}

.page-products .pp-assess__levels .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--copper-300);
}

/* ---------- Closing ---------- */
.page-products .pp-close__head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-products .pp-close__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pp-line-soft);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-close__steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--ink-700);
  padding: 18px 18px;
  font-size: 15px;
  color: rgba(242, 245, 247, 0.9);
}

.page-products .pp-close__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper-300);
}

.page-products .pp-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- Media queries ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-region__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px 190px;
    gap: 16px;
    padding: 12px 18px;
    border-bottom: 1px solid var(--pp-line);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--stone-400);
  }

  .page-products .pp-region__head span:nth-child(2) {
    grid-column: 2 / 3;
  }

  .page-products .pp-region__row {
    grid-template-columns: minmax(0, 1fr) 120px 190px;
    align-items: center;
    gap: 16px;
  }

  .page-products .pp-region__track {
    height: 8px;
  }

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

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

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

@media (min-width: 960px) {
  .page-products .pp-hero__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pp-overview__grid {
    grid-template-columns: 8fr 4fr;
  }

  .page-products .pp-params__inner {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .pp-region__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pp-close__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .pp-install__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pp-params__figure {
    position: sticky;
    top: calc(var(--header-offset) + 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-chip,
  .page-products .pp-step,
  .page-products .pp-field__summary,
  .page-products .pp-matrix__table tbody tr,
  .page-products .pp-region__row {
    transition: none;
  }

  .page-products .pp-step:hover {
    padding-left: 4px;
  }
}

.page-products {
  --w: 1rem;
}