:root {
    --page: #eef2f5;
    --white: #ffffff;
    --paper: #f9fbfc;
  
    --ink: #18252d;
    --ink-soft: #61717c;
  
    --dark: #10232d;
    --dark-soft: #17333f;
    --dark-panel: #1e404d;
  
    --cyan: #42c4c9;
    --cyan-dark: #168f96;
    --cyan-soft: #def6f6;
  
    --blue: #5b8dee;
    --purple: #8471e8;
    --orange: #e5a354;
  
    --line: #d5e0e5;
    --line-dark: rgba(167, 203, 215, 0.22);
  
    --text: #f4f9fb;
    --muted: #adc1ca;
  
    --container: 1180px;
  
    --radius-large: 30px;
    --radius-medium: 18px;
  
    --shadow:
      0 28px 80px rgba(17, 48, 61, 0.14);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    overflow-x: hidden;
  
    color: var(--ink);
    background: var(--page);
  
    font-family:
      Inter,
      "PingFang SC",
      "Microsoft YaHei",
      system-ui,
      -apple-system,
      sans-serif;
  
    line-height: 1.7;
    text-rendering: optimizeLegibility;
  }
  
  img {
    display: block;
    max-width: 100%;
    height: auto;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  button,
  a {
    -webkit-tap-highlight-color: transparent;
  }
  
  button {
    font: inherit;
  }
  
  :focus-visible {
    outline: 3px solid rgba(66, 196, 201, 0.46);
    outline-offset: 4px;
  }
  
  .container {
    width: min(
      calc(100% - 40px),
      var(--container)
    );
  
    margin-inline: auto;
  }
  
  .skip-link {
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 999;
  
    padding: 10px 14px;
  
    color: var(--ink);
    background: var(--white);
  
    border-radius: 10px;
  
    transform: translateY(-160%);
  }
  
  .skip-link:focus {
    transform: translateY(0);
  }
  
  /* Header */
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
  
    color: var(--text);
  
    background: rgba(16, 35, 45, 0.91);
    border-bottom: 1px solid transparent;
  
    backdrop-filter: blur(20px);
  
    transition:
      background 180ms ease,
      border-color 180ms ease;
  }
  
  .site-header.is-scrolled {
    background: rgba(16, 35, 45, 0.98);
    border-color: var(--line-dark);
  }
  
  .header-inner {
    display: grid;
    grid-template-columns:
      auto
      1fr
      auto;
  
    align-items: center;
  
    gap: 30px;
  
    min-height: 72px;
  }
  
  .brand img {
    width: 132px;
    object-fit: contain;
  }
  
  .main-nav {
    justify-self: center;
  
    display: flex;
    gap: 28px;
  }
  
  .main-nav a {
    color: #c8d7dd;
    font-size: 14px;
  }
  
  .main-nav a:hover {
    color: var(--white);
  }
  
  .header-button,
  .primary-button {
    display: inline-flex;
  
    min-height: 46px;
  
    align-items: center;
    justify-content: center;
  
    padding: 0 22px;
  
    color: #051719;
  
    background: linear-gradient(
      135deg,
      #78e2df,
      var(--cyan)
    );
  
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 12px;
  
    font-weight: 850;
  
    box-shadow:
      0 14px 34px rgba(22, 143, 150, 0.24);
  
    transition:
      transform 180ms ease,
      box-shadow 180ms ease;
  }
  
  .header-button {
    min-height: 40px;
    padding-inline: 16px;
    font-size: 13px;
  }
  
  .header-button:hover,
  .primary-button:hover {
    transform: translateY(-2px);
  
    box-shadow:
      0 19px 42px rgba(22, 143, 150, 0.32);
  }
  
  .secondary-button {
    display: inline-flex;
  
    min-height: 46px;
  
    align-items: center;
    justify-content: center;
  
    padding: 0 21px;
  
    color: var(--text);
  
    border: 1px solid rgba(202, 226, 233, 0.27);
    border-radius: 12px;
  
    font-weight: 800;
  }
  
  .secondary-button:hover {
    border-color: rgba(66, 196, 201, 0.75);
  }
  
  .text-link {
    color: var(--cyan-dark);
    font-weight: 850;
  }
  
  .text-link:hover {
    text-decoration: underline;
    text-underline-offset: 5px;
  }
  
  /* Typography */
  
  h1,
  h2,
  h3,
  p {
    margin-top: 0;
  }
  
  h1 {
    max-width: 890px;
  
    margin-bottom: 22px;
  
    font-size: clamp(
      42px,
      5vw,
      70px
    );
  
    line-height: 1.07;
    letter-spacing: -0.05em;
  }
  
  h2 {
    margin-bottom: 14px;
  
    font-size: clamp(
      30px,
      3.35vw,
      47px
    );
  
    line-height: 1.17;
    letter-spacing: -0.038em;
  }
  
  h3 {
    line-height: 1.35;
  }
  
  .eyebrow {
    margin: 0 0 10px;
  
    color: var(--cyan-dark);
  
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }
  
  /* Hero */
  
  .hero {
    position: relative;
    overflow: hidden;
  
    padding: 76px 0 86px;
  
    color: var(--text);
  
    background:
      radial-gradient(
        circle at 82% 10%,
        rgba(66, 196, 201, 0.18),
        transparent 29%
      ),
      linear-gradient(
        145deg,
        #0d2029,
        #153742
      );
  }
  
  .hero::before {
    content: "";
  
    position: absolute;
    inset: 0;
  
    opacity: 0.13;
  
    background-image:
      linear-gradient(
        rgba(124, 206, 211, 0.25) 1px,
        transparent 1px
      ),
      linear-gradient(
        90deg,
        rgba(124, 206, 211, 0.25) 1px,
        transparent 1px
      );
  
    background-size: 46px 46px;
  }
  
  .hero-top,
  .tablet-workspace {
    position: relative;
    z-index: 1;
  }
  
  .hero-top {
    display: grid;
    grid-template-columns:
      minmax(0, 1fr)
      minmax(270px, 0.38fr);
  
    align-items: end;
  
    gap: 60px;
  }
  
  .hero-label {
    display: inline-flex;
  
    margin-bottom: 17px;
    padding: 8px 13px;
  
    color: #bdeeed;
    background: rgba(66, 196, 201, 0.08);
  
    border: 1px solid rgba(66, 196, 201, 0.27);
    border-radius: 999px;
  
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.08em;
  }
  
  .hero-description {
    max-width: 760px;
  
    margin-bottom: 28px;
  
    color: #c5d5db;
    font-size: 18px;
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  
    gap: 14px;
  }
  
  .hero-summary {
    display: grid;
  
    border-top: 1px solid var(--line-dark);
  }
  
  .hero-summary > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    gap: 20px;
  
    padding: 13px 0;
  
    border-bottom: 1px solid var(--line-dark);
  }
  
  .hero-summary span {
    color: #8ea8b2;
    font-size: 11px;
  }
  
  .hero-summary strong {
    text-align: right;
    font-size: 12px;
  }
  
  /* Tablet workspace */
  
  .tablet-workspace {
    min-height: 570px;
    margin-top: 62px;
  }
  
  .tablet-shell {
    position: absolute;
    top: 0;
    left: 50%;
  
    width: min(920px, 90%);
    height: 510px;
  
    padding: 12px;
  
    background: #1a2024;
  
    border: 2px solid #455057;
    border-radius: 32px;
  
    box-shadow:
      0 42px 100px rgba(0, 0, 0, 0.38);
  
    transform:
      translateX(-50%)
      perspective(1200px)
      rotateX(2deg);
  }
  
  .tablet-camera,
  .landscape-camera {
    position: absolute;
    top: 50%;
    left: 6px;
  
    width: 5px;
    height: 5px;
  
    background: #050708;
    border-radius: 50%;
  
    transform: translateY(-50%);
  }
  
  .tablet-screen {
    display: grid;
    grid-template-columns: 100px 1fr;
  
    height: 100%;
  
    overflow: hidden;
  
    background: #e9f0f2;
    border-radius: 22px;
  }
  
  .tablet-sidebar {
    display: flex;
  
    align-items: center;
    flex-direction: column;
  
    gap: 12px;
  
    padding: 26px 12px;
  
    color: var(--text);
    background: #17313b;
  }
  
  .tablet-logo {
    display: grid;
  
    width: 46px;
    height: 46px;
  
    place-items: center;
  
    margin-bottom: 13px;
  
    color: #071719;
    background: var(--cyan);
  
    border-radius: 13px;
  
    font-weight: 950;
  }
  
  .sidebar-item {
    display: flex;
    width: 100%;
    min-height: 44px;
  
    align-items: center;
  
    gap: 8px;
  
    padding: 0 10px;
  
    color: #a9bec6;
    background: transparent;
  
    border: 0;
    border-radius: 10px;
  
    font-size: 11px;
  }
  
  .sidebar-item i {
    display: block;
  
    width: 8px;
    height: 8px;
  
    background: #718a94;
    border-radius: 50%;
  }
  
  .sidebar-item.active {
    color: var(--white);
    background: rgba(66, 196, 201, 0.12);
  }
  
  .sidebar-item.active i {
    background: var(--cyan);
  }
  
  .tablet-dashboard {
    display: grid;
    grid-template-rows:
      auto
      1fr
      auto;
  
    min-width: 0;
  
    padding: 28px 30px 22px;
  }
  
  .dashboard-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    gap: 20px;
  
    padding-bottom: 20px;
  
    border-bottom: 1px solid #cfdbdf;
  }
  
  .dashboard-head small,
  .dashboard-head strong {
    display: block;
  }
  
  .dashboard-head small {
    color: var(--cyan-dark);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.11em;
  }
  
  .dashboard-head strong {
    color: var(--ink);
    font-size: 18px;
  }
  
  .dashboard-status {
    padding: 7px 10px;
  
    color: #8b672a;
    background: #fff1d9;
  
    border-radius: 999px;
  
    font-size: 10px;
    font-weight: 850;
  }
  
  .dashboard-grid {
    display: grid;
    grid-template-columns:
      minmax(260px, 0.85fr)
      minmax(0, 1.15fr);
  
    gap: 22px;
  
    padding: 23px 0;
  }
  
  .download-panel {
    display: flex;
  
    align-items: center;
    justify-content: center;
    flex-direction: column;
  
    padding: 26px;
  
    text-align: center;
  
    background:
      radial-gradient(
        circle at top,
        rgba(66, 196, 201, 0.22),
        transparent 37%
      ),
      var(--white);
  
    border: 1px solid #d2dfe3;
    border-radius: 18px;
  }
  
  .download-icon {
    display: grid;
  
    width: 66px;
    height: 66px;
  
    place-items: center;
  
    color: #071a1b;
    background: var(--cyan);
  
    border-radius: 19px;
  
    font-size: 34px;
    font-weight: 950;
  }
  
  .download-panel h2 {
    margin: 16px 0 4px;
  
    font-size: 23px;
  }
  
  .download-panel p {
    margin-bottom: 16px;
  
    color: var(--ink-soft);
    font-size: 11px;
  }
  
  .download-progress {
    overflow: hidden;
  
    width: min(210px, 100%);
    height: 6px;
  
    margin-bottom: 16px;
  
    background: #dbe6e9;
    border-radius: 999px;
  }
  
  .download-progress span {
    display: block;
  
    width: 46%;
    height: 100%;
  
    background: linear-gradient(
      90deg,
      var(--cyan),
      #82dfdb
    );
  
    border-radius: inherit;
  }
  
  .download-panel a {
    color: var(--cyan-dark);
    font-size: 11px;
    font-weight: 850;
  }
  
  .device-panel {
    display: grid;
    gap: 9px;
  }
  
  .device-row {
    display: grid;
    grid-template-columns:
      auto
      1fr
      auto;
  
    align-items: center;
  
    gap: 12px;
  
    padding: 12px 14px;
  
    background: var(--white);
    border: 1px solid #d2dfe3;
    border-radius: 12px;
  }
  
  .device-code {
    display: grid;
  
    width: 38px;
    height: 38px;
  
    place-items: center;
  
    color: var(--cyan-dark);
    background: var(--cyan-soft);
  
    border-radius: 10px;
  
    font-size: 9px;
    font-weight: 950;
  }
  
  .device-row small,
  .device-row strong {
    display: block;
  }
  
  .device-row small {
    color: var(--ink-soft);
    font-size: 9px;
  }
  
  .device-row strong {
    color: var(--ink);
    font-size: 11px;
  }
  
  .device-row b {
    color: #87949b;
    font-size: 9px;
  }
  
  .dashboard-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    gap: 20px;
  
    padding-top: 15px;
  
    color: var(--ink-soft);
  
    border-top: 1px solid #cfdbdf;
  
    font-size: 10px;
  }
  
  .dashboard-bottom strong {
    color: var(--cyan-dark);
  }
  
  .floating-panel {
    position: absolute;
    z-index: 5;
  
    display: flex;
    align-items: center;
  
    gap: 12px;
  
    min-width: 215px;
  
    padding: 15px 17px;
  
    color: var(--ink);
    background: rgba(255, 255, 255, 0.93);
  
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 14px;
  
    box-shadow:
      0 18px 42px rgba(0, 0, 0, 0.2);
  
    backdrop-filter: blur(15px);
  }
  
  .floating-panel small,
  .floating-panel strong {
    display: block;
  }
  
  .floating-panel small {
    color: var(--cyan-dark);
  }
  
  .floating-dot {
    width: 12px;
    height: 12px;
  
    background: var(--cyan);
    border-radius: 50%;
  
    box-shadow:
      0 0 0 7px rgba(66, 196, 201, 0.13);
  }
  
  .floating-view {
    position: relative;
  
    width: 28px;
    height: 20px;
  
    border: 2px solid var(--cyan-dark);
    border-radius: 5px;
  }
  
  .floating-view::after {
    content: "";
  
    position: absolute;
    right: -6px;
    bottom: -6px;
  
    width: 12px;
    height: 18px;
  
    border: 2px solid var(--cyan);
    border-radius: 4px;
  }
  
  .floating-network {
    top: 54px;
    right: 0;
  }
  
  .floating-display {
    bottom: 10px;
    left: 0;
  }
  
  /* Feature strip */
  
  .feature-strip {
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  
  .feature-strip-grid {
    display: grid;
    grid-template-columns:
      repeat(4, 1fr);
  }
  
  .feature-strip-grid > div {
    display: flex;
    min-height: 82px;
  
    align-items: center;
  
    gap: 13px;
  
    padding: 0 22px;
  
    border-right: 1px solid var(--line);
  }
  
  .feature-strip-grid > div:last-child {
    border-right: 0;
  }
  
  .feature-strip-grid > div > span {
    color: var(--cyan-dark);
    font-size: 12px;
    font-weight: 950;
  }
  
  .feature-strip-grid strong,
  .feature-strip-grid small {
    display: block;
  }
  
  .feature-strip-grid strong {
    font-size: 13px;
  }
  
  .feature-strip-grid small {
    color: var(--ink-soft);
  }
  
  /* General */
  
  .section {
    padding: 96px 0;
  }
  
  .section-heading {
    max-width: 800px;
    margin-bottom: 47px;
  }
  
  .section-heading > p:last-child {
    color: var(--ink-soft);
  }
  
  .section-heading.centered {
    margin-inline: auto;
    text-align: center;
  }
  
  .section-heading-light > p:last-child {
    color: var(--muted);
  }
  
  .ipad-check-section,
  .display-section,
  .update-section,
  .related-section {
    background: var(--page);
  }
  
  .device-difference-section,
  .multitask-section {
    background: var(--white);
  }
  
  .install-section,
  .ipad-help-section {
    color: var(--text);
    background: var(--dark);
  }
  
  .faq-section {
    background: #e5ecef;
  }
  
  /* Check console */
  
  .check-console {
    overflow: hidden;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
  
    box-shadow:
      0 18px 55px rgba(19, 54, 68, 0.07);
  }
  
  .check-console-head {
    display: flex;
    min-height: 86px;
  
    align-items: center;
    justify-content: space-between;
  
    gap: 22px;
  
    padding: 0 27px;
  
    background: #f0f8f8;
    border-bottom: 1px solid var(--line);
  }
  
  .check-console-head > div {
    display: flex;
    align-items: center;
  
    gap: 14px;
  }
  
  .console-square {
    display: grid;
  
    width: 44px;
    height: 44px;
  
    place-items: center;
  
    color: #05191a;
    background: var(--cyan);
  
    border-radius: 12px;
  
    font-weight: 950;
  }
  
  .check-console-head small,
  .check-console-head strong {
    display: block;
  }
  
  .check-console-head small {
    color: var(--cyan-dark);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.1em;
  }
  
  .console-count {
    padding: 7px 11px;
  
    color: var(--cyan-dark);
    background: var(--cyan-soft);
  
    border-radius: 999px;
  
    font-size: 10px;
    font-weight: 900;
  }
  
  .check-grid {
    display: grid;
    grid-template-columns:
      repeat(3, 1fr);
  }
  
  .check-grid article {
    position: relative;
  
    min-height: 230px;
  
    padding: 28px;
  
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  
  .check-grid article:nth-child(3n) {
    border-right: 0;
  }
  
  .check-code {
    display: inline-flex;
  
    padding: 6px 9px;
  
    color: var(--cyan-dark);
    background: var(--cyan-soft);
  
    border-radius: 8px;
  
    font-size: 9px;
    font-weight: 950;
  }
  
  .check-grid h3 {
    margin: 22px 0 8px;
  }
  
  .check-grid p {
    color: var(--ink-soft);
  }
  
  .check-grid b {
    position: absolute;
    left: 28px;
    bottom: 25px;
  
    color: #8b969c;
    font-size: 10px;
  }
  
  /* Difference table */
  
  .device-difference-layout {
    display: grid;
    grid-template-columns:
      minmax(0, 0.7fr)
      minmax(440px, 1.3fr);
  
    align-items: center;
  
    gap: 70px;
  }
  
  .difference-copy > p:not(.eyebrow) {
    color: var(--ink-soft);
  }
  
  .difference-table {
    overflow: hidden;
  
    border: 1px solid var(--line);
    border-radius: 20px;
  }
  
  .difference-head,
  .difference-table > div {
    display: grid;
    grid-template-columns:
      0.75fr
      1fr
      1fr;
  
    align-items: center;
  }
  
  .difference-head {
    min-height: 58px;
  
    color: var(--white);
    background: var(--dark);
  }
  
  .difference-head span {
    padding: 0 18px;
  
    color: #acc1ca;
    font-size: 10px;
    font-weight: 850;
  }
  
  .difference-table > div:not(.difference-head) {
    min-height: 72px;
  
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  
  .difference-table > div:last-child {
    border-bottom: 0;
  }
  
  .difference-table strong,
  .difference-table > div:not(.difference-head) span {
    padding: 15px 18px;
  }
  
  .difference-table strong {
    font-size: 12px;
  }
  
  .difference-table > div:not(.difference-head) span {
    min-height: 72px;
  
    color: var(--ink-soft);
  
    border-left: 1px solid var(--line);
  
    font-size: 12px;
  }
  
  /* Process */
  
  .horizontal-process {
    display: grid;
    grid-template-columns:
      repeat(5, 1fr);
  
    border-top: 1px solid var(--line-dark);
    border-left: 1px solid var(--line-dark);
  }
  
  .horizontal-process article {
    min-height: 280px;
  
    padding: 28px 23px;
  
    border-right: 1px solid var(--line-dark);
    border-bottom: 1px solid var(--line-dark);
  }
  
  .process-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    gap: 10px;
  }
  
  .process-top > span {
    display: grid;
  
    width: 42px;
    height: 42px;
  
    place-items: center;
  
    color: #061719;
    background: var(--cyan);
  
    border-radius: 12px;
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .process-top small {
    color: var(--cyan);
    font-size: 9px;
    font-weight: 900;
  }
  
  .horizontal-process h3 {
    margin: 30px 0 10px;
  }
  
  .horizontal-process p {
    margin: 0;
    color: var(--muted);
  }
  
  .install-entry {
    display: flex;
    min-height: 150px;
  
    align-items: center;
    justify-content: space-between;
  
    gap: 40px;
  
    margin-top: 28px;
    padding: 30px 34px;
  
    background: var(--dark-soft);
    border-left: 5px solid var(--cyan);
  }
  
  .entry-label {
    color: var(--cyan);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.11em;
  }
  
  .install-entry h3 {
    margin: 5px 0 6px;
  }
  
  .install-entry p {
    margin: 0;
    color: var(--muted);
  }
  
  /* Display */
  
  .display-layout,
  .multitask-layout {
    display: grid;
    grid-template-columns:
      minmax(390px, 0.95fr)
      minmax(0, 1.05fr);
  
    align-items: center;
  
    gap: 70px;
  }
  
  .rotation-ring {
    position: relative;
  
    display: grid;
    min-height: 440px;
  
    place-items: center;
  }
  
  .rotation-ring::before {
    content: "";
  
    position: absolute;
  
    width: 390px;
    height: 390px;
  
    border: 1px dashed #a9cbd0;
    border-radius: 50%;
  }
  
  .rotation-arrow {
    position: absolute;
  
    color: var(--cyan-dark);
    font-size: 34px;
    font-weight: 800;
  }
  
  .arrow-one {
    top: 23px;
    right: 20%;
  }
  
  .arrow-two {
    bottom: 23px;
    left: 20%;
  }
  
  .landscape-tablet {
    position: relative;
  
    width: min(430px, 90%);
    height: 285px;
  
    padding: 9px;
  
    background: #1b2226;
  
    border-radius: 25px;
  
    box-shadow: var(--shadow);
  }
  
  .landscape-screen {
    display: grid;
    grid-template-columns: 72px 1fr;
  
    height: 100%;
  
    overflow: hidden;
  
    background: #e7eff1;
    border-radius: 17px;
  }
  
  .landscape-screen aside {
    display: flex;
  
    align-items: center;
    flex-direction: column;
  
    gap: 15px;
  
    padding-top: 25px;
  
    background: var(--dark-soft);
  }
  
  .landscape-screen aside span {
    display: grid;
  
    width: 38px;
    height: 38px;
  
    place-items: center;
  
    color: #051718;
    background: var(--cyan);
  
    border-radius: 10px;
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .landscape-screen aside i {
    width: 28px;
    height: 6px;
  
    background: #52727d;
    border-radius: 999px;
  }
  
  .landscape-screen main {
    padding: 28px 24px;
  }
  
  .landscape-title small,
  .landscape-title strong {
    display: block;
  }
  
  .landscape-title small {
    color: var(--cyan-dark);
    font-size: 9px;
    font-weight: 900;
  }
  
  .landscape-title strong {
    font-size: 19px;
  }
  
  .landscape-content {
    display: grid;
    grid-template-columns:
      1.1fr
      0.9fr;
  
    gap: 12px;
  
    margin-top: 24px;
  }
  
  .landscape-content div {
    min-height: 120px;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 12px;
  }
  
  .landscape-content div:nth-child(2),
  .landscape-content div:nth-child(3) {
    min-height: 54px;
  }
  
  .landscape-content div:nth-child(1) {
    grid-row: span 2;
  }
  
  .display-copy > p:not(.eyebrow),
  .multitask-copy > p:not(.eyebrow) {
    color: var(--ink-soft);
  }
  
  .display-check-list {
    margin-top: 28px;
    border-top: 1px solid var(--line);
  }
  
  .display-check-list > div {
    display: grid;
    grid-template-columns:
      42px
      1fr;
  
    gap: 16px;
  
    padding: 16px 0;
  
    border-bottom: 1px solid var(--line);
  }
  
  .display-check-list > div > span {
    display: grid;
  
    width: 34px;
    height: 34px;
  
    place-items: center;
  
    color: var(--cyan-dark);
    background: var(--cyan-soft);
  
    border-radius: 10px;
  
    font-size: 10px;
    font-weight: 950;
  }
  
  .display-check-list strong {
    display: block;
  }
  
  .display-check-list p {
    margin: 3px 0 0;
    color: var(--ink-soft);
  }
  
  /* Multitask */
  
  .multitask-copy ul {
    margin: 28px 0 0;
    padding: 0;
  
    list-style: none;
  
    border-top: 1px solid var(--line);
  }
  
  .multitask-copy li {
    position: relative;
  
    padding: 13px 0 13px 28px;
  
    border-bottom: 1px solid var(--line);
  }
  
  .multitask-copy li::before {
    content: "✓";
  
    position: absolute;
    left: 0;
  
    color: var(--cyan-dark);
    font-weight: 950;
  }
  
  .multitask-demo {
    overflow: hidden;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 22px;
  
    box-shadow: var(--shadow);
  }
  
  .multitask-toolbar {
    display: flex;
    align-items: center;
  
    gap: 7px;
  
    min-height: 50px;
  
    padding: 0 18px;
  
    background: var(--dark);
  }
  
  .multitask-toolbar span {
    width: 9px;
    height: 9px;
  
    background: #78929d;
    border-radius: 50%;
  }
  
  .split-screen {
    display: grid;
    grid-template-columns:
      1.35fr
      0.65fr;
  
    min-height: 310px;
  }
  
  .split-primary {
    display: flex;
  
    align-items: center;
    justify-content: center;
    flex-direction: column;
  
    border-right: 5px solid #dbe5e8;
  
    background:
      radial-gradient(
        circle at top,
        rgba(66, 196, 201, 0.2),
        transparent 34%
      ),
      #edf5f6;
  }
  
  .split-logo {
    display: grid;
  
    width: 72px;
    height: 72px;
  
    place-items: center;
  
    color: #051719;
    background: var(--cyan);
  
    border-radius: 20px;
  
    font-size: 20px;
    font-weight: 950;
  }
  
  .split-primary strong {
    margin-top: 15px;
  }
  
  .split-primary small {
    color: var(--ink-soft);
  }
  
  .split-secondary {
    display: grid;
  
    gap: 12px;
  
    padding: 24px;
  
    background: #f7fafb;
  }
  
  .split-secondary span {
    min-height: 45px;
  
    background: #dde7ea;
    border-radius: 10px;
  }
  
  .multitask-warning {
    display: flex;
    align-items: center;
  
    gap: 10px;
  
    min-height: 56px;
  
    padding: 0 20px;
  
    color: #8c6628;
    background: #fff4df;
  
    border-top: 1px solid #f0dab4;
  
    font-size: 12px;
  }
  
  .multitask-warning i {
    width: 9px;
    height: 9px;
  
    background: var(--orange);
    border-radius: 50%;
  }
  
  /* Help */
  
  .help-console {
    display: grid;
    grid-template-columns:
      minmax(210px, 0.6fr)
      minmax(0, 1.4fr);
  
    gap: 32px;
  }
  
  .help-tabs {
    align-self: start;
  
    overflow: hidden;
  
    border: 1px solid var(--line-dark);
    border-radius: 17px;
  }
  
  .help-tabs a {
    display: grid;
    grid-template-columns:
      42px
      1fr;
  
    align-items: center;
  
    min-height: 66px;
  
    color: #c7d8de;
    border-bottom: 1px solid var(--line-dark);
  
    font-size: 13px;
  }
  
  .help-tabs a:last-child {
    border-bottom: 0;
  }
  
  .help-tabs a:hover {
    background: rgba(66, 196, 201, 0.08);
  }
  
  .help-tabs span {
    display: grid;
  
    height: 100%;
  
    place-items: center;
  
    color: var(--cyan);
  
    border-right: 1px solid var(--line-dark);
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .help-results {
    display: grid;
    gap: 16px;
  }
  
  .help-results article {
    padding: 24px;
  
    background: var(--dark-soft);
    border: 1px solid var(--line-dark);
    border-radius: 17px;
  }
  
  .result-head {
    display: flex;
    align-items: center;
  
    gap: 15px;
  }
  
  .result-head > span {
    display: grid;
  
    width: 43px;
    height: 43px;
  
    place-items: center;
  
    color: var(--cyan);
    background: rgba(66, 196, 201, 0.1);
  
    border-radius: 12px;
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .result-head small {
    color: var(--cyan);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.11em;
  }
  
  .result-head h3 {
    margin: 2px 0 0;
  }
  
  .result-grid {
    display: grid;
    grid-template-columns:
      repeat(2, 1fr);
  
    gap: 10px;
  
    margin-top: 20px;
  }
  
  .result-grid p {
    position: relative;
  
    margin: 0;
    padding: 12px 13px 12px 31px;
  
    color: var(--muted);
    background: rgba(255, 255, 255, 0.03);
  
    border-radius: 10px;
  
    font-size: 12px;
  }
  
  .result-grid p::before {
    content: "";
  
    position: absolute;
    top: 20px;
    left: 14px;
  
    width: 6px;
    height: 6px;
  
    background: var(--cyan);
    border-radius: 50%;
  }
  
  /* Update */
  
  .update-section {
    background: var(--cyan-soft);
    border-top: 1px solid #bfe4e3;
    border-bottom: 1px solid #bfe4e3;
  }
  
  .update-layout {
    display: grid;
    grid-template-columns:
      auto
      minmax(0, 1fr)
      auto;
  
    align-items: center;
  
    gap: 30px;
  }
  
  .update-symbol {
    display: grid;
  
    width: 70px;
    height: 70px;
  
    place-items: center;
  
    color: #07191a;
    background: var(--cyan);
  
    border-radius: 20px;
  
    font-size: 31px;
  }
  
  .update-copy h2 {
    margin-bottom: 8px;
  }
  
  .update-copy p:not(.eyebrow) {
    max-width: 750px;
  
    margin-bottom: 0;
    color: var(--ink-soft);
  }
  
  .update-actions {
    display: flex;
    align-items: center;
  
    gap: 15px;
  }
  
  /* FAQ */
  
  .faq-layout {
    display: grid;
    grid-template-columns:
      minmax(260px, 0.72fr)
      minmax(0, 1.28fr);
  
    gap: 58px;
  }
  
  .faq-list {
    border-top: 1px solid #c5d1d6;
  }
  
  .faq-list details {
    border-bottom: 1px solid #c5d1d6;
  }
  
  .faq-list summary {
    position: relative;
  
    padding: 22px 48px 22px 0;
  
    cursor: pointer;
    list-style: none;
  
    font-weight: 850;
  }
  
  .faq-list summary::-webkit-details-marker {
    display: none;
  }
  
  .faq-list summary::after {
    content: "+";
  
    position: absolute;
    top: 19px;
    right: 4px;
  
    color: var(--cyan-dark);
  
    font-size: 25px;
    line-height: 1;
  }
  
  .faq-list details[open] summary::after {
    content: "−";
  }
  
  .faq-list details p {
    margin: 0;
  
    padding: 0 42px 22px 0;
  
    color: var(--ink-soft);
  }
  
  /* Related */
  
  .related-section {
    padding: 92px 0;
  }
  
  .related-grid {
    display: grid;
    grid-template-columns:
      repeat(2, 1fr);
  
    gap: 13px;
  }
  
  .related-grid a {
    display: grid;
    grid-template-columns:
      50px
      1fr;
  
    align-items: center;
  
    gap: 16px;
  
    min-height: 92px;
  
    padding: 16px 20px;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 15px;
  
    transition:
      transform 160ms ease,
      border-color 160ms ease,
      box-shadow 160ms ease;
  }
  
  .related-grid a:hover {
    transform: translateY(-3px);
  
    border-color: #9fd4d5;
  
    box-shadow:
      0 14px 32px rgba(24, 62, 76, 0.08);
  }
  
  .related-grid > a > span {
    display: grid;
  
    width: 42px;
    height: 42px;
  
    place-items: center;
  
    color: var(--cyan-dark);
    background: var(--cyan-soft);
  
    border-radius: 12px;
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .related-grid small,
  .related-grid strong {
    display: block;
  }
  
  .related-grid small {
    color: var(--cyan-dark);
    font-weight: 800;
  }
  
  /* Bottom CTA */
  
  .bottom-cta {
    color: var(--text);
  
    background:
      radial-gradient(
        circle at 84% 20%,
        rgba(66, 196, 201, 0.21),
        transparent 31%
      ),
      var(--dark);
  }
  
  .bottom-cta-layout {
    display: flex;
    min-height: 250px;
  
    align-items: center;
    justify-content: space-between;
  
    gap: 46px;
  }
  
  .bottom-label {
    margin-bottom: 10px;
  
    color: var(--cyan);
  
    font-size: 11px;
    font-weight: 950;
    letter-spacing: 0.14em;
  }
  
  .bottom-cta h2 {
    max-width: 790px;
    margin-bottom: 8px;
  }
  
  .bottom-cta p:not(.bottom-label) {
    margin-bottom: 0;
    color: var(--muted);
  }
  
  .bottom-actions {
    display: flex;
    align-items: center;
  
    gap: 17px;
  
    flex-shrink: 0;
  }
  
  .bottom-cta .text-link {
    color: var(--cyan);
  }
  
  /* Footer */
  
  .site-footer {
    padding: 34px 0;
  
    color: #a9bac1;
    background: #091820;
  
    border-top: 1px solid var(--line-dark);
  }
  
  .footer-layout {
    display: grid;
    grid-template-columns:
      0.75fr
      1.55fr
      0.7fr;
  
    align-items: center;
  
    gap: 32px;
  }
  
  .footer-layout img {
    width: 120px;
    margin-bottom: 10px;
  }
  
  .footer-layout p {
    margin: 0;
    font-size: 13px;
  }
  
  .footer-layout p:last-child {
    text-align: right;
  }
  
  /* Back to top */
  
  .back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 50;
  
    width: 44px;
    height: 44px;
  
    color: #051819;
    background: var(--cyan);
  
    border: 0;
    border-radius: 50%;
  
    box-shadow:
      0 14px 34px rgba(15, 96, 101, 0.26);
  
    cursor: pointer;
  
    opacity: 0;
    pointer-events: none;
  
    transform: translateY(10px);
  
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }
  
  .back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
  
    transform: translateY(0);
  }
  
  /* Tablet */
  
  @media (max-width: 980px) {
  
    .main-nav {
      display: none;
    }
  
    .hero-top,
    .device-difference-layout,
    .display-layout,
    .multitask-layout,
    .help-console,
    .faq-layout {
      grid-template-columns: 1fr;
    }
  
    .hero-summary {
      max-width: 620px;
    }
  
    .tablet-shell {
      width: 94%;
    }
  
    .check-grid {
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .check-grid article:nth-child(3n) {
      border-right: 1px solid var(--line);
    }
  
    .check-grid article:nth-child(2n) {
      border-right: 0;
    }
  
    .horizontal-process {
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .display-device {
      order: 2;
    }
  
    .help-tabs {
      display: grid;
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .update-layout {
      grid-template-columns:
        auto
        1fr;
    }
  
    .update-actions {
      grid-column: 2;
      flex-wrap: wrap;
    }
  
    .bottom-cta-layout {
      min-height: 0;
  
      align-items: flex-start;
      flex-direction: column;
  
      padding-block: 50px;
    }
  
    .footer-layout {
      grid-template-columns: 1fr;
    }
  
    .footer-layout p:last-child {
      text-align: left;
    }
  }
  
  /* Mobile */
  
  @media (max-width: 780px) {
  
    .container {
      width: min(
        calc(100% - 32px),
        var(--container)
      );
    }
  
    .header-inner {
      min-height: 64px;
      gap: 14px;
    }
  
    .brand img {
      width: 108px;
    }
  
    .header-button {
      min-height: 38px;
      padding-inline: 11px;
      font-size: 11px;
    }
  
    .hero {
      padding: 55px 0 55px;
    }
  
    h1 {
      font-size: clamp(
        38px,
        12vw,
        55px
      );
    }
  
    .tablet-workspace {
      min-height: 480px;
    }
  
    .tablet-shell {
      height: 420px;
    }
  
    .tablet-screen {
      grid-template-columns:
        70px
        1fr;
    }
  
    .tablet-sidebar {
      padding-inline: 8px;
    }
  
    .sidebar-item {
      justify-content: center;
      font-size: 0;
    }
  
    .dashboard-grid {
      grid-template-columns: 1fr;
    }
  
    .device-panel {
      display: none;
    }
  
    .floating-panel {
      display: none;
    }
  
    .feature-strip-grid {
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .feature-strip-grid > div {
      border-bottom: 1px solid var(--line);
    }
  
    .section {
      padding: 72px 0;
    }
  
    .check-grid {
      grid-template-columns: 1fr;
    }
  
    .check-grid article,
    .check-grid article:nth-child(3n) {
      border-right: 0;
    }
  
    .difference-table {
      overflow-x: auto;
    }
  
    .difference-head,
    .difference-table > div {
      min-width: 700px;
    }
  
    .horizontal-process {
      grid-template-columns: 1fr;
    }
  
    .install-entry {
      align-items: flex-start;
      flex-direction: column;
    }
  
    .help-tabs {
      grid-template-columns: 1fr;
    }
  
    .result-grid {
      grid-template-columns: 1fr;
    }
  
    .related-grid {
      grid-template-columns: 1fr;
    }
  }
  
  @media (max-width: 520px) {
  
    .container {
      width: min(
        calc(100% - 24px),
        var(--container)
      );
    }
  
    .header-inner {
      grid-template-columns:
        1fr
        auto;
    }
  
    .hero-description {
      font-size: 16px;
    }
  
    .hero-actions {
      align-items: stretch;
      flex-direction: column;
    }
  
    .hero-actions a {
      width: 100%;
    }
  
    .tablet-workspace {
      min-height: 340px;
    }
  
    .tablet-shell {
      height: 300px;
      padding: 7px;
    }
  
    .tablet-screen {
      grid-template-columns:
        52px
        1fr;
    }
  
    .tablet-sidebar {
      gap: 8px;
      padding-top: 18px;
    }
  
    .tablet-logo {
      width: 34px;
      height: 34px;
    }
  
    .tablet-dashboard {
      padding: 18px 15px;
    }
  
    .dashboard-head {
      align-items: flex-start;
      flex-direction: column;
    }
  
    .dashboard-status {
      display: none;
    }
  
    .download-panel {
      padding: 18px;
    }
  
    .download-icon {
      width: 52px;
      height: 52px;
    }
  
    .dashboard-bottom {
      display: none;
    }
  
    .feature-strip-grid {
      grid-template-columns: 1fr;
    }
  
    .feature-strip-grid > div {
      border-right: 0;
    }
  
    .check-console-head {
      align-items: flex-start;
      flex-direction: column;
  
      padding-block: 18px;
    }
  
    .check-grid article {
      min-height: 210px;
      padding: 24px 19px;
    }
  
    .check-grid b {
      left: 19px;
    }
  
    .rotation-ring {
      min-height: 320px;
    }
  
    .rotation-ring::before {
      width: 290px;
      height: 290px;
    }
  
    .landscape-tablet {
      height: 210px;
    }
  
    .landscape-screen {
      grid-template-columns:
        52px
        1fr;
    }
  
    .landscape-screen main {
      padding: 20px 15px;
    }
  
    .landscape-content {
      gap: 8px;
    }
  
    .split-screen {
      grid-template-columns: 1fr;
    }
  
    .split-secondary {
      display: none;
    }
  
    .update-layout {
      grid-template-columns: 1fr;
    }
  
    .update-actions {
      grid-column: 1;
  
      align-items: stretch;
      flex-direction: column;
    }
  
    .bottom-actions {
      align-items: stretch;
      flex-direction: column;
    }
  
    .faq-list summary {
      padding-right: 36px;
    }
  
    .faq-list details p {
      padding-right: 0;
    }
  }
  
  @media (prefers-reduced-motion: reduce) {
  
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition: none !important;
    }
  }