.secondary-page {
  background:
    radial-gradient(circle at 82% 8%, rgba(23, 111, 255, 0.15), transparent 30rem),
    radial-gradient(circle at 5% 36%, rgba(56, 71, 132, 0.1), transparent 26rem),
    var(--black);
}

.secondary-page .site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(3, 6, 11, 0.9);
  -webkit-backdrop-filter: blur(22px) saturate(1.15);
  backdrop-filter: blur(22px) saturate(1.15);
}

.secondary-page .nav-links a[aria-current="page"],
.secondary-page .secondary-tabs a[aria-current="page"] {
  color: var(--white-pure);
}

.secondary-page .nav-links a {
  position: relative;
}

.secondary-page .nav-links a[aria-current="page"]::after {
  width: 100%;
}

.secondary-main {
  min-height: 70svh;
  padding-top: 76px;
}

.subpage-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.subpage-hero::after {
  position: absolute;
  inset: auto 5% -15rem auto;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background: rgba(23, 111, 255, 0.13);
  filter: blur(80px);
  content: "";
  pointer-events: none;
}

.subpage-hero-layout {
  position: relative;
  z-index: 1;
  min-height: 420px;
  padding: 92px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.55fr);
  align-items: end;
  gap: clamp(48px, 8vw, 118px);
}

.subpage-hero-copy {
  max-width: 780px;
}

.subpage-kicker {
  margin: 0 0 17px;
  color: #72a8ff;
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.subpage-hero h1 {
  margin: 0;
  color: var(--white-pure);
  font-family: var(--display);
  font-size: clamp(58px, 6.1vw, 88px);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.066em;
}

.subpage-lede {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted-strong);
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.53;
  letter-spacing: -0.015em;
}

.hero-status {
  padding: 23px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(8, 12, 19, 0.72);
  box-shadow: 0 26px 72px rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.status-label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--white-pure);
  font-size: 12px;
  font-weight: 700;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #f6b94e;
  box-shadow: 0 0 0 5px rgba(246, 185, 78, 0.11);
}

.hero-status.is-live .status-dot {
  background: #48d597;
  box-shadow: 0 0 0 5px rgba(72, 213, 151, 0.12);
}

.status-label img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.78;
}

.hero-status p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.hero-status .button {
  width: 100%;
  margin-top: 20px;
}

.hero-status .release-checksum {
  margin-top: 13px;
  text-align: center;
}

.release-checksum a {
  color: var(--muted-strong);
  text-underline-offset: 3px;
}

.release-checksum a:hover {
  color: var(--white-pure);
}

.secondary-tabs-wrap {
  border-bottom: 1px solid var(--line);
  background: rgba(3, 6, 11, 0.66);
}

.secondary-tabs {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 42px);
}

.secondary-tabs a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.secondary-tabs a::after,
.secondary-page .nav-links a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--blue-bright);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.secondary-tabs a:hover,
.secondary-tabs a[aria-current="page"] {
  color: var(--white-pure);
}

.secondary-tabs a:hover::after,
.secondary-tabs a[aria-current="page"]::after,
.secondary-page .nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.secondary-content {
  padding: clamp(74px, 8vw, 112px) 0 clamp(92px, 9vw, 134px);
}

.secondary-layout {
  display: grid;
  grid-template-columns: minmax(190px, 0.34fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(52px, 8vw, 116px);
}

.page-toc {
  position: sticky;
  top: 104px;
}

.page-toc > p {
  margin: 0 0 11px;
  color: #6d7785;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-toc nav {
  display: grid;
}

.page-toc a {
  min-height: 42px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  text-decoration: none;
  transition: color 180ms ease, padding-left 180ms ease;
}

.page-toc a:first-child {
  border-top: 1px solid var(--line);
}

.page-toc a:hover {
  padding-left: 5px;
  color: var(--white-pure);
}

.article-stack {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.content-card,
.release-card,
.legal-summary,
.support-card {
  min-width: 0;
  padding: clamp(25px, 3.4vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(8, 11, 17, 0.82);
  box-shadow: 0 24px 76px rgba(0, 0, 0, 0.2);
}

.content-card p,
.content-card li,
.support-card p,
.support-card li,
.release-card p,
.release-card li,
.legal-summary p,
.legal-summary li {
  overflow-wrap: anywhere;
}

.content-card[id],
.support-card[id],
.release-card[id] {
  scroll-margin-top: 104px;
}

.content-card h2,
.support-card h2,
.release-card h2,
.legal-summary h2 {
  margin: 0;
  color: var(--white-pure);
  font-family: var(--display);
  font-size: clamp(27px, 3vw, 38px);
  font-weight: 670;
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.content-card h3,
.support-card h3,
.release-card h3 {
  margin: 30px 0 9px;
  color: var(--white-pure);
  font-size: 15px;
  letter-spacing: -0.012em;
}

.content-card p,
.content-card li,
.support-card p,
.support-card li,
.release-card p,
.release-card li,
.legal-summary p,
.legal-summary li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.content-card p,
.support-card p,
.release-card p,
.legal-summary p {
  margin: 14px 0 0;
}

.content-card ul,
.content-card ol,
.support-card ul,
.support-card ol,
.release-card ul,
.legal-summary ul {
  margin: 17px 0 0;
  padding-left: 20px;
}

.content-card li + li,
.support-card li + li,
.release-card li + li,
.legal-summary li + li {
  margin-top: 9px;
}

.content-card a,
.support-card a,
.release-card a,
.legal-summary a,
.inline-link {
  color: #75a9ff;
  text-underline-offset: 3px;
}

.content-card strong,
.support-card strong,
.release-card strong,
.legal-summary strong {
  color: var(--white-pure);
}

.content-card code,
.support-card code,
.release-card code {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0d121b;
  color: #d8e4f7;
  font: 0.9em "SFMono-Regular", Consolas, monospace;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.fact-grid > div {
  min-height: 134px;
  padding: 25px;
  background: #080b11;
}

.fact-grid img,
.step-list img,
.quick-link img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.74;
}

.fact-grid strong {
  display: block;
  margin-top: 20px;
  color: var(--white-pure);
  font-size: 14px;
}

.fact-grid span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.step-list {
  padding: 0 !important;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  list-style: none;
}

.step-list li {
  min-height: 180px;
  margin: 0 !important;
  padding: 23px;
  background: #080b11;
}

.step-number {
  display: block;
  margin-bottom: 35px;
  color: #72a8ff;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.step-list strong {
  display: block;
  color: var(--white-pure);
  font-size: 13px;
}

.step-list span:not(.step-number) {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.compatibility-table {
  width: 100%;
  margin-top: 21px;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.compatibility-table th,
.compatibility-table td {
  padding: 15px 17px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-align: left;
  vertical-align: top;
}

.compatibility-table th {
  color: var(--white-pure);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.compatibility-table tr:last-child td {
  border-bottom: 0;
}

.notice {
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 2px solid var(--blue-bright);
  border-radius: 0 9px 9px 0;
  background: rgba(23, 111, 255, 0.08);
  color: var(--muted-strong);
  font-size: 12px;
  line-height: 1.6;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.quick-link {
  min-height: 132px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(8, 11, 17, 0.82);
  color: var(--white-pure);
  font-size: 12px;
  font-weight: 670;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.quick-link:hover {
  border-color: var(--line-strong);
  background: #0c111a;
  transform: translateY(-2px);
}

.support-question + .support-question {
  margin-top: 29px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.support-card > h2 + .support-question {
  margin-top: 28px;
}

.support-question h3 {
  margin-top: 0;
  font-size: 17px;
}

.release-meta {
  margin-bottom: 27px;
  padding-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid var(--line);
}

.release-badge,
.release-date {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 680;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.release-badge {
  border-color: rgba(246, 185, 78, 0.32);
  color: #efc36e;
  background: rgba(246, 185, 78, 0.07);
}

.legal-summary {
  border-color: rgba(23, 111, 255, 0.32);
  background: linear-gradient(145deg, rgba(23, 111, 255, 0.1), rgba(8, 11, 17, 0.84));
}

.legal-summary h2 {
  font-size: 22px;
}

.legal-date {
  margin-top: 15px !important;
  color: #738091 !important;
  font-size: 10px !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.bottom-cta {
  margin-top: 18px;
  padding: clamp(27px, 4vw, 44px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #08111e, #070a0f 70%);
}

.bottom-cta h2 {
  margin: 0;
  color: var(--white-pure);
  font-family: var(--display);
  font-size: clamp(25px, 3vw, 36px);
  letter-spacing: -0.04em;
}

.bottom-cta p {
  max-width: 560px;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.bottom-cta .button {
  flex: none;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.guide-step,
.network-card,
.press-card {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #080b11;
}

.guide-step .step-number {
  margin-bottom: 27px;
}

.guide-step h3,
.network-card h3,
.press-card h3 {
  margin: 0;
  color: var(--white-pure);
  font-size: 15px;
  letter-spacing: -0.012em;
}

.guide-step p,
.network-card p,
.press-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.network-route {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  border: 1px solid rgba(23, 111, 255, 0.34);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(23, 111, 255, 0.11), rgba(8, 11, 17, 0.9) 55%);
}

.network-node {
  min-width: 0;
  text-align: center;
}

.network-node img {
  width: 34px;
  height: 34px;
  margin-inline: auto;
  filter: brightness(0) invert(1);
  opacity: 0.82;
}

.network-node strong,
.network-node span {
  display: block;
}

.network-node strong {
  margin-top: 11px;
  color: var(--white-pure);
  font-size: 12px;
}

.network-node span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.network-arrow {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.5;
}

.faq-search {
  position: relative;
  display: block;
}

.faq-search input {
  width: 100%;
  min-height: 52px;
  padding: 0 17px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  outline: none;
  background: #0b111a;
  color: var(--white-pure);
  font: inherit;
  font-size: 14px;
}

.faq-search input:focus {
  border-color: #5f9bff;
  box-shadow: 0 0 0 4px rgba(23, 111, 255, 0.16);
}

.faq-search input::placeholder {
  color: #7d8998;
}

.faq-list {
  margin-top: 18px;
  display: grid;
  gap: 9px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #080b11;
}

.faq-item summary {
  min-height: 58px;
  padding: 18px 46px 18px 19px;
  position: relative;
  cursor: pointer;
  color: var(--white-pure);
  font-size: 14px;
  font-weight: 670;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  position: absolute;
  top: 17px;
  right: 18px;
  color: #80afff;
  font-size: 20px;
  font-weight: 400;
  content: "+";
}
.faq-item[open] summary::after { content: "−"; }
.faq-item > div {
  padding: 0 19px 19px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.faq-item > div > :first-child { margin-top: 0; }
.faq-empty {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.press-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.press-card img {
  width: 24px;
  height: 24px;
  margin-bottom: 24px;
  filter: brightness(0) invert(1);
  opacity: 0.78;
}

.asset-preview {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #080b11;
}

.asset-preview img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.asset-preview div {
  padding: 16px 18px;
}

.asset-preview strong,
.asset-preview span { display: block; }
.asset-preview strong { color: var(--white-pure); font-size: 13px; }
.asset-preview span { margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.45; }

@media (max-width: 980px) {
  .subpage-hero-layout {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 34px;
  }

  .hero-status {
    max-width: 560px;
  }

  .secondary-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .page-toc {
    position: static;
  }

  .page-toc nav {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--line);
  }

  .page-toc a,
  .page-toc a:first-child {
    min-height: 46px;
    padding: 0 13px;
    border: 0;
    background: #080b11;
  }

  .page-toc a:hover {
    padding-left: 13px;
  }

  .quick-links,
  .step-list,
  .guide-grid,
  .press-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .secondary-main {
    padding-top: 68px;
  }

  .subpage-hero-layout {
    min-height: 0;
    padding: 76px 0 52px;
  }

  .subpage-hero h1 {
    font-size: clamp(52px, 13.5vw, 72px);
  }

  .secondary-tabs {
    min-height: 0;
    padding: 10px 0;
    flex-wrap: wrap;
    gap: 0 24px;
  }

  .secondary-tabs a {
    min-height: 42px;
  }

  .fact-grid {
    grid-template-columns: 1fr;
  }

  .fact-grid > div {
    min-height: 0;
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 4px 14px;
  }

  .fact-grid img {
    grid-row: 1 / 3;
  }

  .fact-grid strong {
    margin-top: 0;
  }

  .fact-grid span {
    margin-top: 0;
  }

  .bottom-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .bottom-cta .button {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .subpage-hero-layout {
    padding-top: 58px;
  }

  .subpage-lede {
    font-size: 16px;
  }

  .secondary-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .secondary-tabs a {
    justify-content: flex-start;
  }

  .page-toc nav,
  .quick-links,
  .step-list,
  .guide-grid,
  .press-grid {
    grid-template-columns: 1fr;
  }

  .network-route {
    grid-template-columns: 1fr;
  }

  .network-arrow {
    margin-inline: auto;
    transform: rotate(90deg);
  }

  .step-list li {
    min-height: 0;
  }

  .step-number {
    margin-bottom: 18px;
  }

  .content-card,
  .release-card,
  .legal-summary,
  .support-card {
    border-radius: var(--radius);
  }

  .compatibility-table,
  .compatibility-table tbody,
  .compatibility-table tr,
  .compatibility-table th,
  .compatibility-table td {
    display: block;
  }

  .compatibility-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .compatibility-table td::before {
    display: block;
    margin-bottom: 4px;
    color: var(--white-pure);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    content: attr(data-label);
  }

  .compatibility-table td:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quick-link:hover {
    transform: none;
  }
}