:root {
  color-scheme: dark;
  --ink: #101318;
  --ink-soft: #1a2027;
  --paper: #f2f0ea;
  --paper-strong: #ffffff;
  --text: #f8f7f2;
  --muted: #b9c2c9;
  --paper-text: #1c252b;
  --paper-muted: #53616a;
  --green: #28d490;
  --green-dark: #0c6d4b;
  --coral: #ff755f;
  --amber: #f2b84a;
  --amber-text: #493818;
  --coral-ink: #1c100d;
  --line-dark: #323b44;
  --line-light: #c7cec9;
  --shell: 1180px;
}

* {
  box-sizing: border-box;
  letter-spacing: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  scrollbar-color: var(--green) var(--ink);
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

::selection {
  background: var(--amber);
  color: var(--ink);
}

::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--ink);
}

::-webkit-scrollbar-thumb {
  background: var(--green-dark);
  border: 3px solid var(--ink);
  border-radius: 6px;
}

a {
  color: inherit;
  text-underline-offset: 4px;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 3px;
}

.section[id],
.hero[id] {
  scroll-margin-top: 84px;
}

.section--light :focus-visible,
.section--paper :focus-visible,
.capability-band :focus-visible {
  outline-color: var(--amber-text);
  box-shadow: 0 0 0 2px var(--paper-strong), 0 0 0 5px var(--amber-text);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--paper-strong);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 4px;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px max(20px, calc((100% - var(--shell)) / 2));
  background: rgba(16, 19, 24, 0.96);
  border-bottom: 1px solid var(--line-dark);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark__signal {
  width: 12px;
  height: 12px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 3px 4px 12px rgba(40, 212, 144, 0.32);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-header nav::-webkit-scrollbar {
  display: none;
}

.site-header nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav a:hover {
  color: var(--text);
}

.hero {
  position: relative;
  isolation: isolate;
  height: min(640px, calc(100svh - 88px));
  min-height: 500px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.hero__image,
.hero__shade {
  position: absolute;
  inset: 0;
}

.hero__image {
  z-index: -2;
  background: var(--ink) url("../screenshots/main-interface.png") center center / cover no-repeat;
  filter: saturate(0.9) contrast(1.04);
}

.hero__shade {
  z-index: -1;
  background: rgba(7, 10, 13, 0.7);
}

.hero__body {
  height: 100%;
  display: flex;
  align-items: center;
}

.hero__copy {
  width: min(720px, 100%);
  padding-block: 56px;
}

.hero h1 {
  margin: 0 0 22px;
  max-width: 14ch;
  color: #ffffff;
  font-size: 64px;
  line-height: 1.08;
  font-weight: 900;
  text-wrap: balance;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.55);
}

.hero__lead {
  max-width: 32ch;
  margin: 0 0 14px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.55;
  font-weight: 700;
}

.hero__detail {
  max-width: 65ch;
  margin: 0;
  color: #dce3e5;
}

.hero__actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  background: var(--green);
  color: #07120e;
  box-shadow: 3px 6px 18px rgba(0, 0, 0, 0.25);
}

.button--primary:hover {
  background: #5ce2ad;
}

.button--quiet {
  border-color: #7f8b92;
  background: rgba(16, 19, 24, 0.78);
  color: #ffffff;
}

.button--quiet:hover {
  border-color: #ffffff;
  background: var(--ink-soft);
}

.capability-band {
  background: var(--paper);
  color: var(--paper-text);
  border-bottom: 1px solid var(--line-light);
}

.capability-band__inner {
  min-height: 150px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.capability-band p {
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 28px 24px;
  border-right: 1px solid var(--line-light);
}

.capability-band p:first-child {
  border-left: 1px solid var(--line-light);
}

.capability-band strong {
  color: var(--green-dark);
  font-size: 18px;
}

.capability-band span {
  color: var(--paper-muted);
  font-size: 14px;
  line-height: 1.55;
}

.section {
  padding: 96px 0;
}

.section--light,
.section--paper {
  color: var(--paper-text);
}

.section--light {
  background: #ffffff;
}

.section--paper {
  background: var(--paper);
}

.section--dark {
  background: var(--ink-soft);
}

.section--data {
  background: #123f35;
}

.section--download {
  background: #32241b;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading h2,
.pages-boundary h2 {
  margin: 0 0 16px;
  font-size: 40px;
  line-height: 1.24;
  font-weight: 900;
  text-wrap: balance;
}

.section-heading p,
.pages-boundary p {
  max-width: 70ch;
  margin: 0;
  color: var(--paper-muted);
  font-size: 18px;
}

.section-heading--dark p {
  color: #c6d1d5;
}

.connection-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.connection-track::before {
  content: "";
  position: absolute;
  left: 34px;
  right: 34px;
  top: 22px;
  height: 2px;
  background: var(--line-light);
}

.connection-track li {
  position: relative;
  padding-right: 28px;
}

.connection-track__marker {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  background: var(--paper-text);
  color: var(--paper-strong);
  border: 5px solid var(--paper-strong);
  border-radius: 50%;
  font-weight: 900;
}

.connection-track li:nth-child(3) .connection-track__marker {
  background: var(--coral);
  color: #1c100d;
}

.connection-track h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.connection-track p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 15px;
}

.architecture-section {
  position: relative;
  overflow: hidden;
  background: #0b0e12;
  color: var(--text);
  border-block: 1px solid var(--line-dark);
}

.architecture-section > .shell {
  position: relative;
}

.architecture-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 38px;
}

.architecture-heading .section-heading {
  margin: 0;
}

.architecture-doc-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 8px 0;
  color: var(--green);
  font-weight: 800;
}

.architecture-console {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  background: #101318;
  box-shadow: 3px 14px 42px rgba(0, 0, 0, 0.34);
}

.architecture-console__bar {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--muted);
  font-size: 13px;
}

.architecture-console__status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-weight: 800;
}

.architecture-console__status i {
  width: 9px;
  height: 9px;
  display: block;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 2px 3px 10px rgba(40, 212, 144, 0.36);
}

.architecture-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0;
  padding: 32px 18px 36px;
  list-style: none;
}

.architecture-flow::before,
.architecture-flow::after {
  content: "";
  position: absolute;
  top: 69px;
  left: calc(8.333% + 18px);
  right: calc(8.333% + 18px);
  height: 2px;
  transform-origin: left center;
}

.architecture-flow::before {
  background: var(--line-dark);
}

.architecture-flow::after {
  background: var(--green);
  box-shadow: 2px 4px 14px rgba(40, 212, 144, 0.35);
  animation: architecture-scan 7.2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.architecture-flow li {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding: 0 12px;
  color: var(--muted);
  transition: color 220ms ease-out, transform 220ms ease-out;
}

.architecture-flow li.is-active {
  color: var(--text);
  transform: translateY(-3px);
}

.architecture-flow__index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 16px 0 24px;
  border: 2px solid var(--line-dark);
  border-radius: 50%;
  background: #101318;
  color: var(--muted);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
  transition: border-color 220ms ease-out, background 220ms ease-out, color 220ms ease-out, box-shadow 220ms ease-out;
}

.architecture-flow li.is-active .architecture-flow__index {
  border-color: var(--green);
  background: var(--green);
  color: #07120e;
  box-shadow: 3px 5px 16px rgba(40, 212, 144, 0.26);
}

.architecture-flow strong,
.architecture-flow small,
.architecture-flow code {
  display: block;
}

.architecture-flow strong {
  margin-bottom: 7px;
  color: var(--text);
  font-size: 16px;
}

.architecture-flow small {
  min-height: 84px;
  font-size: 13px;
  line-height: 1.6;
}

.architecture-flow code {
  overflow: hidden;
  margin-top: 12px;
  color: #8ce5bd;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.architecture-result {
  min-height: 98px;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  border-top: 1px solid var(--line-dark);
  background: #123f35;
}

.architecture-result strong {
  color: #ffffff;
  font-size: 17px;
}

.architecture-result p {
  max-width: 78ch;
  margin: 4px 0 0;
  color: #d7e7df;
  font-size: 14px;
}

.architecture-result__signal {
  height: 42px;
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 5px;
}

.architecture-result__signal span {
  width: 7px;
  height: 16px;
  background: var(--green);
  border-radius: 4px;
  animation: architecture-signal 1.2s ease-in-out infinite alternate;
}

.architecture-result__signal span:nth-child(2) {
  height: 30px;
  animation-delay: 160ms;
}

.architecture-result__signal span:nth-child(3) {
  height: 22px;
  animation-delay: 320ms;
}

.architecture-details {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid var(--line-dark);
}

.architecture-details article {
  padding: 24px 26px 0 0;
}

.architecture-details article + article {
  padding-left: 26px;
  border-left: 1px solid var(--line-dark);
}

.architecture-details h3 {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 18px;
}

.architecture-details p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.architecture-details code {
  color: #8ce5bd;
}

@keyframes architecture-scan {
  0%, 8% {
    opacity: 0.2;
    transform: scaleX(0);
  }
  76%, 92% {
    opacity: 1;
    transform: scaleX(1);
  }
  100% {
    opacity: 0;
    transform: scaleX(1);
  }
}

@keyframes architecture-signal {
  from {
    opacity: 0.52;
    transform: scaleY(0.72);
  }
  to {
    opacity: 1;
    transform: scaleY(1);
  }
}

code,
pre {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

code {
  font-size: 0.92em;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gallery-item {
  min-width: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: minmax(220px, 1fr) auto;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  background: #0b0e12;
  color: var(--text);
  text-align: left;
  cursor: zoom-in;
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-height: 420px;
  display: block;
  object-fit: cover;
  object-position: top center;
  background: #06080b;
}

.gallery-item--portrait img {
  object-fit: contain;
}

.gallery-item > span {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 16px 18px;
  border-top: 1px solid var(--line-dark);
}

.gallery-item strong {
  font-size: 17px;
}

.gallery-item small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.gallery-item:hover {
  border-color: var(--green);
  box-shadow: 3px 8px 24px rgba(0, 0, 0, 0.3);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: 72px;
}

.feature-ledger {
  margin: 0;
  border-top: 1px solid var(--line-light);
}

.feature-ledger > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 26px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
}

.feature-ledger dt {
  color: var(--green-dark);
  font-weight: 900;
}

.feature-ledger dd {
  margin: 0;
  color: var(--paper-muted);
}

.management-section {
  background: #ffffff;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
}

.management-module {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(170px, 0.82fr) minmax(0, 1.18fr);
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid var(--line-light);
  opacity: 1;
  transform: translateY(0);
}

.management-module[data-reveal] {
  transition: opacity 520ms ease-out, transform 520ms ease-out;
}

.management-module[data-reveal].is-pending {
  opacity: 0;
  transform: translateY(18px);
}

.management-module figure {
  margin: 0;
}

.management-module figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  object-position: top center;
  border: 1px solid var(--line-light);
  border-radius: 6px;
  background: var(--ink);
}

.management-module figcaption {
  margin-top: 7px;
  color: var(--paper-muted);
  font-size: 13px;
}

.management-module h3 {
  margin: 0 0 7px;
  color: var(--green-dark);
  font-size: 20px;
}

.management-module p {
  margin: 0 0 12px;
  color: var(--paper-muted);
  font-size: 15px;
  line-height: 1.65;
}

.management-module a,
.management-callout a {
  color: var(--green-dark);
  font-weight: 800;
  text-underline-offset: 4px;
}

.management-callout {
  margin-top: 28px;
  padding: 20px 22px;
  border: 1px solid var(--coral);
  background: var(--paper);
}

.management-callout strong {
  color: var(--coral-ink);
  font-size: 18px;
}

.management-callout p {
  margin: 5px 0 0;
  color: var(--paper-muted);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(231, 247, 239, 0.28);
  border-radius: 6px;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  color: #f4fbf7;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: 17px 18px;
  border-bottom: 1px solid rgba(231, 247, 239, 0.2);
  text-align: left;
  vertical-align: top;
}

th {
  background: rgba(0, 0, 0, 0.22);
  color: #ffffff;
  font-size: 14px;
}

td:nth-child(1) {
  color: #8ce5bd;
  white-space: nowrap;
}

.data-note {
  max-width: 75ch;
  margin: 22px 0 0;
  color: #d7e7df;
}

.quick-start {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 28px 48px;
}

.quick-start .section-heading {
  grid-column: 1 / -1;
  margin-bottom: 8px;
}

.command-panel {
  align-self: start;
  overflow: hidden;
  border: 1px solid #2f3a42;
  border-radius: 6px;
  background: var(--ink);
  color: var(--text);
  box-shadow: 3px 10px 30px rgba(21, 27, 31, 0.16);
}

.command-panel__bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--muted);
  font-size: 13px;
}

.command-panel__bar button {
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid #687781;
  border-radius: 4px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.command-panel__bar button:hover {
  border-color: var(--green);
}

.command-panel pre {
  margin: 0;
  overflow-x: auto;
  padding: 24px;
  color: #d9f7e9;
  font-size: 14px;
  line-height: 1.9;
}

#copy-status {
  min-height: 30px;
  margin: 0;
  padding: 0 14px 10px;
  color: var(--green);
  font-size: 13px;
}

.first-login {
  padding: 4px 0 0 28px;
  border-left: 1px solid var(--line-light);
}

.first-login h3 {
  margin: 0 0 14px;
  font-size: 24px;
}

.first-login ol {
  margin: 0;
  padding-left: 22px;
  color: var(--paper-muted);
}

.first-login li + li {
  margin-top: 10px;
}

.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 0 70px;
}

.download-actions {
  align-self: end;
  justify-content: flex-end;
  margin: 0 0 48px;
}

.download-notes {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 235, 220, 0.26);
  list-style: none;
}

.download-notes li {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 22px;
  border-right: 1px solid rgba(255, 235, 220, 0.26);
}

.download-notes li:first-child {
  border-left: 1px solid rgba(255, 235, 220, 0.26);
}

.download-notes strong {
  color: var(--coral);
  font-size: 18px;
}

.download-notes span {
  color: #e2cec1;
  font-size: 14px;
}

.pages-boundary {
  background: var(--amber);
  color: #20190d;
}

.pages-boundary__inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr) auto;
  align-items: center;
  gap: 32px;
  min-height: 250px;
  padding-block: 48px;
}

.pages-boundary h2 {
  margin: 0;
  font-size: 32px;
}

.pages-boundary p {
  color: #493818;
  font-size: 16px;
}

.pages-boundary a {
  padding: 10px 0;
  font-weight: 900;
  white-space: nowrap;
}

.docs-index {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 72px;
}

.docs-list {
  border-top: 1px solid var(--line-light);
}

.docs-list a {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-light);
  color: var(--paper-text);
  text-decoration: none;
}

.docs-list a:hover strong {
  color: var(--green-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.docs-list span {
  color: var(--paper-muted);
}

.site-footer {
  padding: 52px 0;
  background: #090b0e;
  border-top: 1px solid var(--line-dark);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px 60px;
}

.site-footer strong {
  font-size: 20px;
}

.site-footer p {
  max-width: 75ch;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer address {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-style: normal;
}

.contact-action {
  min-height: 44px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.contact-action:hover {
  border-bottom-color: var(--green);
  color: var(--green);
}

.contact-action--support {
  color: var(--amber);
  font-weight: 800;
}

.contact-dialog {
  width: min(calc(100% - 28px), 560px);
  max-height: calc(100dvh - 28px);
  padding: 0;
  overflow: hidden auto;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  background: var(--ink);
  color: var(--text);
  box-shadow: 4px 16px 50px rgba(0, 0, 0, .56);
}

.contact-dialog::backdrop { background: rgba(0, 0, 0, .82); }
.contact-dialog__bar { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 10px 14px; border-bottom: 1px solid var(--line-dark); }
.contact-dialog__bar h2 { margin: 0; font-size: 20px; }
.contact-dialog__bar button { width: 44px; height: 44px; border: 1px solid var(--line-dark); border-radius: 4px; background: transparent; color: var(--text); font-size: 24px; cursor: pointer; }
.contact-dialog img { width: 100%; max-height: calc(100dvh - 160px); display: block; object-fit: contain; background: #fff; }
.contact-dialog p { margin: 0; padding: 12px 16px 16px; color: var(--muted); text-align: center; }

.site-footer small {
  grid-column: 1 / -1;
  color: #89949b;
}

.lightbox {
  width: min(1120px, calc(100% - 32px));
  max-height: calc(100svh - 32px);
  padding: 0;
  overflow: hidden;
  border: 1px solid #4d5962;
  border-radius: 6px;
  background: #07090c;
  color: var(--text);
  box-shadow: 4px 16px 50px rgba(0, 0, 0, 0.56);
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.82);
}

.lightbox__toolbar,
.lightbox__controls {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line-dark);
}

.lightbox__toolbar p {
  margin: 0;
  font-weight: 700;
}

.lightbox button {
  min-width: 42px;
  min-height: 44px;
  border: 1px solid #65727b;
  border-radius: 4px;
  background: #151b20;
  color: var(--text);
  cursor: pointer;
}

.lightbox button:hover {
  border-color: var(--green);
}

.lightbox__toolbar button {
  font-size: 24px;
  line-height: 1;
}

.lightbox img {
  width: 100%;
  height: min(72svh, 760px);
  display: block;
  object-fit: contain;
  background: #05070a;
}

.lightbox__controls {
  justify-content: center;
  border-top: 1px solid var(--line-dark);
  border-bottom: 0;
}

@keyframes hero-arrive {
  from {
    opacity: 0.55;
    filter: blur(8px);
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

.hero__copy {
  animation: hero-arrive 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@media (max-width: 940px) {
  .capability-band__inner,
  .download-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .connection-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 38px 16px;
  }

  .architecture-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px 0;
  }

  .architecture-flow::before,
  .architecture-flow::after {
    display: none;
  }

  .architecture-flow small {
    min-height: 64px;
  }

  .architecture-details {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-details article:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .connection-track::before {
    display: none;
  }

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

  .split-section,
  .management-grid,
  .docs-index,
  .quick-start,
  .download-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .section-heading,
  .quick-start .section-heading {
    grid-column: auto;
  }

  .download-actions {
    justify-content: flex-start;
    margin: 0 0 24px;
  }

  .pages-boundary__inner {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-footer small {
    grid-column: auto;
  }
}

@media (max-width: 700px) {
  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 10px 14px;
  }

  .site-header nav {
    width: 100%;
    padding-bottom: 2px;
  }

  .hero {
    height: min(590px, calc(100svh - 102px));
    min-height: 520px;
  }

  .hero__copy {
    align-self: end;
    padding-block: 34px;
  }

  .hero h1 {
    max-width: 11ch;
    margin-bottom: 16px;
    font-size: 42px;
  }

  .hero__lead {
    max-width: 28ch;
    font-size: 19px;
  }

  .hero__detail {
    font-size: 14px;
  }

  .capability-band__inner,
  .connection-track,
  .gallery,
  .download-notes {
    grid-template-columns: 1fr;
  }

  .capability-band p,
  .capability-band p:first-child,
  .download-notes li,
  .download-notes li:first-child {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .capability-band p {
    min-height: 118px;
  }

  .section {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .pages-boundary h2 {
    font-size: 31px;
  }

  .section-heading p {
    font-size: 16px;
  }

  .connection-track li {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 15px;
    padding: 0;
  }

  .architecture-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .architecture-console__bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .architecture-flow,
  .architecture-details {
    grid-template-columns: 1fr;
  }

  .architecture-flow {
    gap: 0;
    padding: 20px 18px 24px;
  }

  .architecture-flow li {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 15px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .architecture-flow__index {
    grid-row: 1 / span 4;
    margin: 0;
  }

  .architecture-flow strong,
  .architecture-flow small,
  .architecture-flow code {
    grid-column: 2;
  }

  .architecture-flow small {
    min-height: 0;
  }

  .architecture-result {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: 18px;
  }

  .architecture-details article,
  .architecture-details article + article,
  .architecture-details article:nth-child(3) {
    padding: 22px 0;
    border-left: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .connection-track__marker {
    margin: 0;
  }

  .gallery-item--wide {
    grid-column: auto;
  }

  .gallery-item {
    grid-template-rows: minmax(190px, 52vw) auto;
  }

  .feature-ledger > div,
  .docs-list a {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .management-module {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .management-module figure img {
    aspect-ratio: 16 / 9;
  }

  .first-login {
    padding: 22px 0 0;
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .download-notes li {
    min-height: 118px;
  }

  .pages-boundary__inner {
    min-height: 0;
    padding-block: 54px;
  }

  .lightbox img {
    height: 66svh;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  html {
    scroll-padding-top: 108px;
  }

  .section[id],
  .hero[id] {
    scroll-margin-top: 108px;
  }

  .lightbox {
    max-height: calc(100svh - 16px);
  }

  .lightbox__toolbar,
  .lightbox__controls {
    min-height: 48px;
    padding-block: 4px;
  }

  .lightbox img {
    height: calc(100svh - 150px);
    max-height: none;
  }
}

@media (max-width: 700px) and (orientation: portrait) {
  html {
    scroll-padding-top: 112px;
  }

  .section[id],
  .hero[id] {
    scroll-margin-top: 112px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}