.page-products {
  --dl-line: 1px solid var(--navy-700);
  --dl-pad: clamp(1.1rem, 3vw, 2rem);
  --dl-gap: clamp(1rem, 2.6vw, 1.75rem);
  --dl-max: 1180px;
  background:
    radial-gradient(70rem 32rem at 88% -12%, rgba(0, 229, 255, 0.1), transparent 62%),
    radial-gradient(48rem 26rem at 4% 18%, rgba(255, 176, 32, 0.06), transparent 66%),
    var(--navy-950);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

.page-products .dl-wrap {
  width: 100%;
  max-width: var(--dl-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  padding-top: clamp(1rem, 3vw, 1.6rem);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--steel);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--navy-700);
}

.page-products .breadcrumb-list a {
  color: var(--cyan-500);
  text-decoration: none;
}

.page-products .breadcrumb-list a:hover,
.page-products .breadcrumb-list a:focus-visible {
  color: var(--cyan-300);
  text-decoration: underline;
}

.page-products .breadcrumb-list [aria-current="page"] {
  color: var(--steel);
}

/* ---------- Hero ---------- */
.page-products .dl-hero-inner {
  display: grid;
  gap: var(--dl-gap);
  padding-block: clamp(1.2rem, 4vw, 2.6rem) clamp(1.6rem, 4vw, 2.8rem);
}

.page-products .dl-kicker {
  margin: 0 0 0.9rem;
}

.page-products .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.6rem;
  border: var(--dl-line);
  border-radius: 2px;
  color: var(--steel);
}

.page-products .tag--amber {
  color: var(--navy-950);
  background: var(--amber-300);
  border-color: var(--amber-300);
  font-weight: 700;
}

.page-products h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  max-width: 20ch;
  text-wrap: balance;
}

.page-products .dl-lede {
  margin: 0;
  max-width: 56ch;
  color: var(--steel);
  font-size: clamp(0.9375rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
}

.page-products .dl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-products .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.35rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: box-shadow 220ms var(--ease), border-color 220ms var(--ease), color 220ms var(--ease);
}

.page-products .cta-primary {
  background: var(--amber-500);
  color: var(--navy-950);
}

.page-products .cta-primary:hover,
.page-products .cta-primary:focus-visible {
  box-shadow: 0 0 0 2px var(--navy-950), 0 0 0 4px var(--amber-500), 0 0 22px rgba(255, 176, 32, 0.45);
}

.page-products .cta-ghost {
  border-color: var(--navy-700);
  color: var(--paper);
  background: transparent;
}

.page-products .cta-ghost:hover,
.page-products .cta-ghost:focus-visible {
  border-color: var(--cyan-500);
  color: var(--cyan-300);
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.22);
}

.page-products .dl-meter {
  border: var(--dl-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 42, 68, 0.92), rgba(10, 27, 46, 0.92));
  padding: 1.1rem 1.2rem;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
}

.page-products .dl-meter-title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-products .dl-meter-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-top: 1px dashed rgba(27, 69, 102, 0.9);
}

.page-products .dl-meter-row:first-of-type {
  border-top: 0;
}

.page-products .dl-meter-k {
  font-size: 0.8125rem;
  color: var(--steel);
}

.page-products .dl-meter-v {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-products .dl-meter-u {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--steel);
  margin-left: 0.25rem;
}

/* ---------- TOC ---------- */
.page-products .dl-toc {
  border-block: var(--dl-line);
  background: rgba(10, 27, 46, 0.72);
}

.page-products .dl-toc-list {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: thin;
  list-style: none;
  margin: 0;
  padding: 0.55rem 0;
}

.page-products .dl-toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  padding: 0.4rem 0.7rem;
  font-size: 0.8125rem;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .dl-toc-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--amber-500);
}

.page-products .dl-toc-list a:hover,
.page-products .dl-toc-list a:focus-visible {
  color: var(--cyan-300);
  border-color: var(--navy-700);
}

.page-products .dl-toc-list a[aria-current] {
  color: var(--cyan-500);
  border-color: var(--cyan-500);
  background: rgba(0, 229, 255, 0.08);
}

/* ---------- Section shell ---------- */
.page-products .dl-sec {
  padding-block: clamp(2.2rem, 6vw, 4rem);
}

.page-products .dl-sec--paper {
  background: var(--paper);
  color: var(--navy-900);
}

.page-products .dl-sec-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1.1rem;
  align-items: start;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-products .dl-sec-num-lg {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-500);
  letter-spacing: -0.04em;
}

.page-products .dl-sec--paper .dl-sec-num-lg {
  color: var(--amber-500);
}

.page-products h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.2vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin: 0 0 0.6rem;
  max-width: 24ch;
}

.page-products .dl-sec-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .dl-sec--paper .dl-sec-lede {
  color: #3d5a73;
}

.page-products h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.75rem;
}

/* ---------- Tab set ---------- */
.page-products .dl-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dl-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.page-products .dl-tab {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "num name" "num sub";
  align-items: center;
  gap: 0 0.7rem;
  cursor: pointer;
  padding: 0.85rem 1rem;
  border: var(--dl-line);
  border-radius: var(--radius);
  background: rgba(16, 42, 68, 0.55);
  transition: border-color 200ms var(--ease), background 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-products .dl-tab-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--amber-500);
}

.page-products .dl-tab-name {
  grid-area: name;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .dl-tab-sub {
  grid-area: sub;
  font-size: 0.75rem;
  color: var(--steel);
}

.page-products #dl-pick-panel:checked ~ .dl-tabs .dl-tab[for="dl-pick-panel"],
.page-products #dl-pick-mobile:checked ~ .dl-tabs .dl-tab[for="dl-pick-mobile"] {
  border-color: var(--cyan-500);
  background: rgba(0, 229, 255, 0.1);
  box-shadow: inset 3px 0 0 var(--amber-500), 0 0 20px rgba(0, 229, 255, 0.16);
}

.page-products #dl-pick-panel:focus-visible ~ .dl-tabs .dl-tab[for="dl-pick-panel"],
.page-products #dl-pick-mobile:focus-visible ~ .dl-tabs .dl-tab[for="dl-pick-mobile"] {
  outline: 2px solid var(--cyan-300);
  outline-offset: 2px;
}

.page-products .dl-panel {
  border: var(--dl-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(16, 42, 68, 0.96), rgba(10, 27, 46, 0.96));
  padding: var(--dl-pad);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.page-products .dl-panel--mobile {
  display: none;
}

.page-products #dl-pick-mobile:checked ~ .dl-panels .dl-panel--panel {
  display: none;
}

.page-products #dl-pick-mobile:checked ~ .dl-panels .dl-panel--mobile {
  display: block;
}

.page-products .dl-panel-fit {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--cyan-300);
}

.page-products .dl-panel h3 {
  font-size: clamp(1.3rem, 4vw, 1.75rem);
  margin-bottom: 0.7rem;
}

.page-products .dl-panel-desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--steel);
  max-width: 58ch;
}

.page-products .dl-panel-list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .dl-panel-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .dl-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan-500);
  transform: rotate(45deg);
}

.page-products .dl-panel-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(27, 69, 102, 0.9);
}

.page-products .dl-textlink {
  color: var(--cyan-500);
  text-decoration: none;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 1px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .dl-textlink:hover,
.page-products .dl-textlink:focus-visible {
  color: var(--cyan-300);
  border-color: var(--cyan-300);
}

.page-products .dl-sec--paper .dl-textlink {
  color: #0a6a86;
  border-color: rgba(10, 106, 134, 0.4);
}

.page-products .dl-sec--paper .dl-textlink:hover,
.page-products .dl-sec--paper .dl-textlink:focus-visible {
  color: #064e63;
  border-color: #064e63;
}

/* ---------- Split sections ---------- */
.page-products .dl-split {
  display: grid;
  gap: var(--dl-gap);
}

.page-products .dl-media {
  margin: 0;
  border: var(--dl-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-900);
}

.page-products .dl-sec--paper .dl-media {
  border: 2px solid var(--haze);
  box-shadow: 4px 4px 0 rgba(215, 230, 242, 0.85);
}

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

.page-products .dl-media--tall {
  max-width: 100%;
}

.page-products .dl-cap {
  padding: 0.6rem 0.85rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--steel);
  border-top: var(--dl-line);
  background: rgba(5, 13, 26, 0.6);
}

.page-products .dl-sec--paper .dl-cap {
  color: #3d5a73;
  border-top: 1px solid var(--haze);
  background: rgba(215, 230, 242, 0.35);
}

.page-products .dl-num-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-products .dl-num-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(27, 69, 102, 0.9);
}

.page-products .dl-num-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--amber-500);
  line-height: 1.2;
}

.page-products .dl-num-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .dl-num-list p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .dl-num-list .dl-num-title {
  color: var(--paper);
}

.page-products .dl-inline-note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--steel);
  border-left: 2px solid var(--amber-500);
  padding-left: 0.85rem;
}

.page-products .dl-sec--paper .dl-inline-note {
  color: #3d5a73;
}

.page-products .dl-check-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-products .dl-check-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #24405a;
}

.page-products .dl-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--cyan-500);
  box-shadow: inset 0 0 0 2px var(--paper);
  background: var(--cyan-500);
}

.page-products .dl-check-list strong {
  color: var(--navy-900);
  font-weight: 700;
}

.page-products .dl-sec--paper h2,
.page-products .dl-sec--paper h3 {
  color: var(--navy-900);
}

/* ---------- Tables ---------- */
.page-products .dl-table-scroll {
  overflow-x: auto;
  border: var(--dl-line);
  border-radius: var(--radius);
  background: rgba(10, 27, 46, 0.6);
  margin-top: 1.4rem;
}

.page-products .dl-sec--paper .dl-table-scroll {
  border: 2px solid var(--haze);
  background: #ffffff;
  box-shadow: 4px 4px 0 rgba(215, 230, 242, 0.85);
}

.page-products .dl-table-scroll:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
}

.page-products .dl-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.page-products .dl-caption {
  caption-side: top;
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan-300);
  border-bottom: var(--dl-line);
}

.page-products .dl-sec--paper .dl-caption {
  color: #0a6a86;
  border-bottom: 1px solid var(--haze);
  background: rgba(215, 230, 242, 0.35);
}

.page-products .dl-table th,
.page-products .dl-table td {
  padding: 0.65rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(27, 69, 102, 0.7);
  line-height: 1.65;
}

.page-products .dl-sec--paper .dl-table th,
.page-products .dl-sec--paper .dl-table td {
  border-bottom: 1px solid var(--haze);
  color: var(--navy-900);
}

.page-products .dl-table thead th {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  background: rgba(16, 42, 68, 0.85);
  white-space: nowrap;
}

.page-products .dl-sec--paper .dl-table thead th {
  color: #24405a;
  background: var(--haze);
}

.page-products .dl-group-row th {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--amber-500);
  background: rgba(255, 176, 32, 0.08);
  border-bottom: 1px solid rgba(255, 176, 32, 0.35);
}

.page-products .dl-sec--paper .dl-group-row th {
  color: #8a5b00;
  background: rgba(255, 211, 122, 0.4);
  border-bottom: 1px solid #e3c58a;
}

.page-products .dl-cell-num {
  font-family: var(--font-mono);
  color: var(--cyan-300);
  white-space: nowrap;
  width: 3.2rem;
}

.page-products .dl-sec--paper .dl-cell-num {
  color: #0a6a86;
}

.page-products .dl-table--list td:nth-child(2) {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .dl-sec--paper .dl-table--list td:nth-child(2) {
  color: var(--navy-900);
}

.page-products .dl-table--list td:nth-child(3) {
  color: var(--steel);
  min-width: 15rem;
}

.page-products .dl-sec--paper .dl-table--list td:nth-child(3) {
  color: #3d5a73;
}

.page-products .dl-table--compare th[scope="row"] {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
  background: rgba(16, 42, 68, 0.7);
  position: sticky;
  left: 0;
  z-index: 1;
}

.page-products .dl-sec--paper .dl-table--compare th[scope="row"] {
  color: var(--navy-900);
  background: #eef5fb;
}

.page-products .dl-table--compare td {
  color: var(--steel);
  min-width: 10rem;
}

.page-products .dl-sec--paper .dl-table--compare td {
  color: #3d5a73;
}

.page-products .dl-ver {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .dl-sec--paper .dl-ver {
  color: var(--navy-900);
}

.page-products .dl-ver-tag {
  display: inline-block;
  margin-left: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  background: var(--amber-500);
  color: var(--navy-950);
}

.page-products .dl-table--compare .dl-col-current {
  background: rgba(0, 229, 255, 0.09);
  color: var(--paper);
  border-left: 1px solid rgba(0, 229, 255, 0.4);
  border-right: 1px solid rgba(0, 229, 255, 0.4);
}

.page-products .dl-sec--paper .dl-table--compare .dl-col-current {
  background: rgba(0, 229, 255, 0.12);
  color: var(--navy-900);
  border-left: 1px solid rgba(10, 106, 134, 0.35);
  border-right: 1px solid rgba(10, 106, 134, 0.35);
}

.page-products .dl-sec--paper .dl-table--compare .dl-col-current .dl-ver {
  color: #064e63;
}

/* ---------- Steps ---------- */
.page-products .dl-steps {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.page-products .dl-step {
  border: var(--dl-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(16, 42, 68, 0.9), rgba(10, 27, 46, 0.9));
  overflow: hidden;
}

.page-products .dl-step[open] {
  border-color: var(--cyan-500);
  box-shadow: inset 3px 0 0 var(--amber-500);
}

.page-products .dl-step summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
}

.page-products .dl-step summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-step summary:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: -2px;
}

.page-products .dl-step-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--amber-500);
  line-height: 1;
}

.page-products .dl-step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .dl-step-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .dl-step-body {
  padding: 0 1rem 1rem 3.1rem;
}

.page-products .dl-step-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- FAQ ---------- */
.page-products .dl-faq {
  display: grid;
  gap: 0.7rem;
}

.page-products .dl-faq-item {
  border: var(--dl-line);
  border-radius: var(--radius);
  background: rgba(10, 27, 46, 0.72);
  overflow: hidden;
}

.page-products .dl-faq-item[open] {
  border-color: var(--navy-700);
  background: rgba(16, 42, 68, 0.9);
}

.page-products .dl-faq-item summary {
  position: relative;
  padding: 0.95rem 2.6rem 0.95rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .dl-faq-item summary::-webkit-details-marker {
  display: none;
}

.page-products .dl-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--amber-500);
  transition: transform 220ms var(--ease);
}

.page-products .dl-faq-item[open] summary::after {
  content: "−";
}

.page-products .dl-faq-item summary:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: -2px;
}

.page-products .dl-faq-body {
  padding: 0 1rem 1.1rem;
}

.page-products .dl-faq-body p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .dl-more {
  margin: 1.3rem 0 0;
}

/* ---------- Tail ---------- */
.page-products .dl-sec--tail {
  border-top: var(--dl-line);
  background: linear-gradient(180deg, rgba(10, 27, 46, 0.9), rgba(5, 13, 26, 0.9));
}

.page-products .dl-tail-title {
  margin: 0 0 1.2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  letter-spacing: -0.02em;
}

.page-products .dl-tail-grid {
  display: grid;
  gap: 0.8rem;
}

.page-products .dl-tail-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 1.1rem;
  border: var(--dl-line);
  border-radius: var(--radius);
  background: rgba(16, 42, 68, 0.55);
  text-decoration: none;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .dl-tail-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--amber-500);
}

.page-products .dl-tail-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .dl-tail-desc {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .dl-tail-card:hover,
.page-products .dl-tail-card:focus-visible {
  border-color: var(--cyan-500);
  box-shadow: 0 0 22px rgba(0, 229, 255, 0.18);
  transform: translateY(-2px);
}

/* ---------- Reveal ---------- */
.page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 320ms var(--ease), transform 320ms var(--ease);
}

.page-products [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products .dl-tail-card:hover,
  .page-products .dl-tail-card:focus-visible {
    transform: none;
  }
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .page-products .dl-tabs {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 900px) {
  .page-products .dl-hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: end;
  }

  .page-products .dl-meter {
    align-self: end;
  }

  .page-products .dl-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: clamp(1.5rem, 3.5vw, 2.6rem);
  }

  .page-products .dl-split--reverse {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  }

  .page-products .dl-split--reverse .dl-media {
    order: 2;
  }

  .page-products .dl-media--tall {
    max-width: 420px;
  }

  .page-products .dl-table {
    font-size: 0.875rem;
  }

  .page-products .dl-table th,
  .page-products .dl-table td {
    padding: 0.75rem 1rem;
  }

  .page-products .dl-step summary {
    padding: 1rem 1.2rem;
  }

  .page-products .dl-step-body {
    padding: 0 1.2rem 1.15rem 3.5rem;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-sec-head {
    grid-template-columns: 5.5rem 1fr;
    gap: 1.4rem;
  }

  .page-products .dl-panels .dl-panel {
    padding: clamp(1.5rem, 2.6vw, 2.2rem);
  }
}