:root {
    --page: #eef1f5;
    --white: #ffffff;
    --paper: #f8f9fb;
  
    --ink: #18202a;
    --ink-soft: #626e7a;
  
    --dark: #111821;
    --dark-soft: #1b2531;
  
    --blue: #5478d8;
    --blue-dark: #3657b4;
    --blue-soft: #e8edff;
  
    --purple: #8175df;
    --purple-soft: #eeebff;
  
    --cyan: #62b9d3;
    --green: #42ba83;
    --orange: #dfa050;
  
    --line: #d8dee6;
    --line-dark: rgba(184, 199, 218, 0.22);
  
    --text: #f5f7fa;
    --muted: #b0bac6;
  
    --container: 1180px;
  
    --radius-large: 30px;
    --radius-medium: 18px;
  
    --shadow:
      0 28px 80px rgba(32, 44, 65, 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;
  }
  
  :focus-visible {
    outline: 3px solid rgba(84, 120, 216, 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(17, 24, 33, 0.9);
    border-bottom: 1px solid transparent;
  
    backdrop-filter: blur(22px);
  
    transition:
      background 180ms ease,
      border-color 180ms ease;
  }
  
  .site-header.is-scrolled {
    background: rgba(17, 24, 33, 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: #ccd3dd;
    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: var(--white);
  
    background:
      linear-gradient(
        135deg,
        #718fe4,
        var(--blue)
      );
  
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 12px;
  
    font-weight: 850;
  
    box-shadow:
      0 14px 34px rgba(54, 87, 180, 0.25);
  
    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(54, 87, 180, 0.33);
  }
  
  .secondary-button {
    display: inline-flex;
  
    min-height: 46px;
  
    align-items: center;
    justify-content: center;
  
    padding: 0 21px;
  
    color: var(--text);
  
    border: 1px solid rgba(214, 221, 233, 0.28);
    border-radius: 12px;
  
    font-weight: 800;
  }
  
  .secondary-button:hover {
    border-color: rgba(129, 117, 223, 0.75);
  }
  
  .text-link {
    color: var(--blue-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: 800px;
  
    margin-bottom: 23px;
  
    font-size: clamp(
      42px,
      5.1vw,
      71px
    );
  
    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(--blue-dark);
  
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
  }
  
  /* Hero */
  
  .hero {
    position: relative;
    overflow: hidden;
  
    padding: 78px 0 86px;
  
    color: var(--text);
  
    background:
      radial-gradient(
        circle at 80% 18%,
        rgba(129, 117, 223, 0.22),
        transparent 31%
      ),
      radial-gradient(
        circle at 14% 90%,
        rgba(98, 185, 211, 0.11),
        transparent 31%
      ),
      linear-gradient(
        145deg,
        #101721,
        #202d40
      );
  }
  
  .hero::before {
    content: "";
  
    position: absolute;
    inset: 0;
  
    opacity: 0.11;
  
    background-image:
      linear-gradient(
        rgba(164, 178, 209, 0.22) 1px,
        transparent 1px
      ),
      linear-gradient(
        90deg,
        rgba(164, 178, 209, 0.22) 1px,
        transparent 1px
      );
  
    background-size: 46px 46px;
  }
  
  .hero-layout {
    position: relative;
    z-index: 2;
  
    display: grid;
    grid-template-columns:
      minmax(0, 0.92fr)
      minmax(440px, 1.08fr);
  
    align-items: center;
  
    gap: 64px;
  }
  
  .hero-label {
    display: inline-flex;
  
    margin-bottom: 18px;
    padding: 8px 13px;
  
    color: #d6d0ff;
    background: rgba(129, 117, 223, 0.1);
  
    border: 1px solid rgba(151, 140, 230, 0.27);
    border-radius: 999px;
  
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 0.08em;
  }
  
  .hero-description {
    max-width: 700px;
  
    margin-bottom: 29px;
  
    color: #c9d1dc;
    font-size: 18px;
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  
    gap: 14px;
  }
  
  .hero-data {
    display: grid;
    grid-template-columns:
      repeat(3, 1fr);
  
    gap: 19px;
  
    margin-top: 36px;
    padding-top: 23px;
  
    border-top: 1px solid var(--line-dark);
  }
  
  .hero-data span,
  .hero-data strong {
    display: block;
  }
  
  .hero-data span {
    color: #929ead;
    font-size: 10px;
    font-weight: 800;
  }
  
  .hero-data strong {
    margin-top: 3px;
    font-size: 12px;
  }
  
  .hero-visual {
    position: relative;
    min-height: 550px;
  }
  
  .mac-window {
    position: absolute;
    top: 32px;
    left: 50%;
  
    width: min(650px, 95%);
  
    overflow: hidden;
  
    background: var(--white);
  
    border: 1px solid rgba(255, 255, 255, 0.68);
    border-radius: 24px;
  
    box-shadow:
      0 40px 95px rgba(0, 0, 0, 0.38);
  
    transform:
      translateX(-50%)
      rotate(-2deg);
  }
  
  .window-toolbar,
  .interface-toolbar,
  .drag-window-toolbar,
  .about-toolbar,
  .finder-toolbar {
    display: grid;
    grid-template-columns:
      1fr
      auto
      1fr;
  
    align-items: center;
  
    min-height: 52px;
  
    padding: 0 18px;
  
    color: #56616d;
    background: #f3f4f6;
  
    border-bottom: 1px solid var(--line);
  }
  
  .traffic-lights {
    display: flex;
    gap: 7px;
  }
  
  .traffic-lights span {
    width: 10px;
    height: 10px;
  
    border-radius: 50%;
  }
  
  .traffic-lights span:nth-child(1) {
    background: #ee6865;
  }
  
  .traffic-lights span:nth-child(2) {
    background: #eeb746;
  }
  
  .traffic-lights span:nth-child(3) {
    background: #58c86d;
  }
  
  .window-toolbar strong,
  .interface-toolbar strong,
  .drag-window-toolbar strong,
  .about-toolbar strong {
    font-size: 11px;
  }
  
  .window-toolbar small,
  .interface-toolbar small {
    justify-self: end;
  }
  
  .window-image {
    padding: 18px;
    background: #e8edf3;
  }
  
  .window-image img {
    width: 100%;
    min-height: 390px;
    max-height: 470px;
  
    object-fit: cover;
  
    border-radius: 17px;
  }
  
  .mac-dock {
    position: absolute;
    z-index: 4;
    left: 50%;
    bottom: 10px;
  
    display: flex;
    align-items: flex-end;
  
    gap: 10px;
  
    padding: 10px 13px;
  
    background: rgba(242, 245, 249, 0.67);
  
    border: 1px solid rgba(255, 255, 255, 0.77);
    border-radius: 18px;
  
    box-shadow:
      0 18px 35px rgba(0, 0, 0, 0.2);
  
    backdrop-filter: blur(16px);
  
    transform: translateX(-50%);
  }
  
  .dock-app {
    display: grid;
  
    width: 47px;
    height: 47px;
  
    place-items: center;
  
    color: var(--white);
    border-radius: 13px;
  
    font-size: 12px;
    font-weight: 950;
  }
  
  .finder-app {
    background: linear-gradient(
      145deg,
      #71b9ee,
      #2d79be
    );
  }
  
  .browser-app {
    background: linear-gradient(
      145deg,
      #8aace9,
      #536fcd
    );
  }
  
  .aapoker-app {
    background: linear-gradient(
      145deg,
      var(--blue),
      var(--purple)
    );
  }
  
  .settings-app {
    background: linear-gradient(
      145deg,
      #aab2bd,
      #737d89
    );
  }
  
  .hero-floating {
    position: absolute;
    z-index: 5;
  
    display: flex;
    align-items: center;
  
    gap: 12px;
  
    min-width: 215px;
  
    padding: 14px 16px;
  
    color: var(--ink);
    background: rgba(255, 255, 255, 0.93);
  
    border: 1px solid var(--white);
    border-radius: 14px;
  
    box-shadow:
      0 18px 42px rgba(0, 0, 0, 0.22);
  
    backdrop-filter: blur(14px);
  }
  
  .hero-floating small,
  .hero-floating strong {
    display: block;
  }
  
  .hero-floating small {
    color: var(--blue-dark);
  }
  
  .floating-chip {
    top: 7px;
    right: -25px;
  }
  
  .floating-install {
    left: -30px;
    bottom: 78px;
  }
  
  .chip-icon {
    display: grid;
  
    width: 38px;
    height: 38px;
  
    place-items: center;
  
    color: var(--white);
    background: var(--dark);
  
    border-radius: 10px;
  
    font-weight: 950;
  }
  
  .status-dot {
    width: 12px;
    height: 12px;
  
    background: var(--orange);
    border-radius: 50%;
  
    box-shadow:
      0 0 0 7px rgba(223, 160, 80, 0.14);
  }
  
  /* Quick strip */
  
  .quick-strip {
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }
  
  .quick-grid {
    display: grid;
    grid-template-columns:
      repeat(4, 1fr);
  }
  
  .quick-grid > div {
    display: flex;
    min-height: 82px;
  
    align-items: center;
  
    gap: 13px;
  
    padding: 0 22px;
  
    border-right: 1px solid var(--line);
  }
  
  .quick-grid > div:last-child {
    border-right: 0;
  }
  
  .quick-grid > div > span {
    color: var(--blue-dark);
    font-size: 12px;
    font-weight: 950;
  }
  
  .quick-grid strong,
  .quick-grid small {
    display: block;
  }
  
  .quick-grid strong {
    font-size: 13px;
  }
  
  .quick-grid small {
    color: var(--ink-soft);
  }
  
  /* General sections */
  
  .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);
  }
  
  .mac-download-section,
  .finder-section,
  .security-section,
  .related-section {
    background: var(--page);
  }
  
  .interface-section,
  .function-section {
    background: var(--white);
  }
  
  .chip-section,
  .mac-help-section {
    color: var(--text);
    background: var(--dark);
  }
  
  .install-section {
    background: #e7ebf1;
  }
  
  .faq-section {
    background: #e3e7ed;
  }
  
  /* Shared image layouts */
  
  .image-copy-layout,
  .finder-layout,
  .security-layout,
  .function-layout {
    display: grid;
    grid-template-columns:
      minmax(400px, 1fr)
      minmax(0, 1fr);
  
    align-items: center;
  
    gap: 68px;
  }
  
  .section-copy > p:not(.eyebrow),
  .finder-copy > p:not(.eyebrow),
  .security-copy > p:not(.eyebrow),
  .function-copy > p:not(.eyebrow) {
    color: var(--ink-soft);
  }
  
  .section-image,
  .security-image,
  .function-image {
    overflow: hidden;
  
    padding: 16px;
  
    background: var(--white);
  
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
  
    box-shadow: var(--shadow);
  }
  
  .section-image img,
  .security-image img,
  .function-image img {
    width: 100%;
    min-height: 420px;
    max-height: 560px;
  
    object-fit: cover;
    object-position: center;
  
    border-radius: 20px;
  }
  
  .copy-list,
  .security-items {
    margin: 28px 0 30px;
    border-top: 1px solid var(--line);
  }
  
  .copy-list > div,
  .security-items > div {
    display: grid;
    grid-template-columns:
      42px
      1fr;
  
    gap: 17px;
  
    padding: 17px 0;
  
    border-bottom: 1px solid var(--line);
  }
  
  .copy-list > div > span,
  .security-items > div > span {
    display: grid;
  
    width: 35px;
    height: 35px;
  
    place-items: center;
  
    color: var(--blue-dark);
    background: var(--blue-soft);
  
    border-radius: 10px;
  
    font-size: 10px;
    font-weight: 950;
  }
  
  .copy-list strong,
  .security-items strong {
    display: block;
  }
  
  .copy-list p,
  .security-items p {
    margin: 3px 0 0;
    color: var(--ink-soft);
  }
  
  /* Device family */
  
  .device-family-section {
    padding: 0 0 94px;
    background: var(--page);
  }
  
  .device-family-grid {
    display: grid;
    grid-template-columns:
      repeat(4, 1fr);
  
    gap: 16px;
  }
  
  .device-family-grid article {
    padding: 27px 24px;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-top: 4px solid var(--purple);
  }
  
  .device-family-grid small {
    color: var(--blue-dark);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.1em;
  }
  
  .device-family-grid h3 {
    margin: 17px 0 8px;
  }
  
  .device-family-grid p {
    margin: 0;
    color: var(--ink-soft);
  }
  
  .device-symbol {
    position: relative;
  
    display: block;
  
    width: 52px;
    height: 52px;
  
    margin-bottom: 18px;
  
    background: var(--purple-soft);
    border-radius: 14px;
  }
  
  .laptop-symbol::before {
    content: "";
  
    position: absolute;
    top: 11px;
    left: 9px;
  
    width: 34px;
    height: 24px;
  
    border: 3px solid var(--blue-dark);
    border-radius: 4px;
  }
  
  .laptop-symbol::after {
    content: "";
  
    position: absolute;
    bottom: 9px;
    left: 6px;
  
    width: 40px;
    height: 4px;
  
    background: var(--blue-dark);
    border-radius: 999px;
  }
  
  .imac-symbol::before {
    content: "";
  
    position: absolute;
    top: 9px;
    left: 8px;
  
    width: 36px;
    height: 28px;
  
    border: 3px solid var(--blue-dark);
    border-radius: 5px;
  }
  
  .imac-symbol::after {
    content: "";
  
    position: absolute;
    bottom: 7px;
    left: 17px;
  
    width: 18px;
    height: 8px;
  
    border-bottom: 3px solid var(--blue-dark);
    border-left: 3px solid transparent;
    border-right: 3px solid transparent;
  }
  
  .mini-symbol::before,
  .studio-symbol::before {
    content: "";
  
    position: absolute;
    top: 11px;
    left: 10px;
  
    width: 32px;
    height: 30px;
  
    background: var(--blue-dark);
    border-radius: 7px;
  }
  
  .mini-symbol::after,
  .studio-symbol::after {
    content: "";
  
    position: absolute;
    top: 19px;
    right: 15px;
  
    width: 5px;
    height: 5px;
  
    background: var(--white);
    border-radius: 50%;
  }
  
  .studio-symbol::before {
    height: 34px;
    top: 9px;
  }
  
  /* Chip */
  
  .chip-layout {
    display: grid;
    grid-template-columns:
      minmax(370px, 0.9fr)
      minmax(0, 1.1fr);
  
    gap: 48px;
  }
  
  .about-mac-window {
    overflow: hidden;
  
    color: var(--ink);
    background: var(--white);
  
    border: 1px solid var(--line-dark);
    border-radius: 24px;
  
    box-shadow:
      0 30px 70px rgba(0, 0, 0, 0.3);
  }
  
  .about-content {
    padding: 34px;
    text-align: center;
  }
  
  .macos-symbol {
    display: grid;
  
    width: 92px;
    height: 92px;
  
    place-items: center;
  
    margin: 0 auto 20px;
  
    color: var(--white);
  
    background:
      linear-gradient(
        145deg,
        var(--blue),
        var(--purple)
      );
  
    border-radius: 24px;
  
    font-size: 16px;
    font-weight: 950;
  }
  
  .about-content h3 {
    font-size: 25px;
  }
  
  .about-rows {
    margin-top: 28px;
    border-top: 1px solid var(--line);
  }
  
  .about-rows > div {
    display: flex;
    align-items: center;
    justify-content: space-between;
  
    gap: 20px;
  
    padding: 13px 0;
  
    border-bottom: 1px solid var(--line);
  }
  
  .about-rows span {
    color: var(--ink-soft);
    font-size: 12px;
  }
  
  .about-rows strong {
    font-size: 12px;
  }
  
  .chip-options {
    display: grid;
    gap: 16px;
  }
  
  .chip-options article {
    display: grid;
    grid-template-columns:
      64px
      1fr;
  
    gap: 20px;
  
    padding: 25px;
  
    background: var(--dark-soft);
    border: 1px solid var(--line-dark);
    border-radius: 18px;
  }
  
  .chip-badge {
    display: grid;
  
    width: 58px;
    height: 58px;
  
    place-items: center;
  
    color: var(--white);
    background: var(--purple);
  
    border-radius: 15px;
  
    font-size: 19px;
    font-weight: 950;
  }
  
  .intel-badge {
    background: var(--blue);
    font-size: 13px;
  }
  
  .chip-options small {
    color: #9e96ed;
    font-size: 9px;
    font-weight: 900;
  }
  
  .chip-options h3 {
    margin: 4px 0 7px;
  }
  
  .chip-options p {
    margin: 0;
    color: var(--muted);
  }
  
  .chip-notice {
    padding: 20px 22px;
  
    color: #e2d9c5;
    background: rgba(223, 160, 80, 0.08);
  
    border-left: 4px solid var(--orange);
  }
  
  .chip-notice p {
    margin: 5px 0 0;
    color: var(--muted);
  }
  
  /* Installation */
  
  .install-layout {
    display: grid;
    grid-template-columns:
      minmax(0, 0.92fr)
      minmax(420px, 1.08fr);
  
    align-items: center;
  
    gap: 65px;
  }
  
  .install-steps {
    border-top: 1px solid var(--line);
  }
  
  .install-steps article {
    display: grid;
    grid-template-columns:
      48px
      1fr;
  
    gap: 18px;
  
    padding: 18px 0;
  
    border-bottom: 1px solid var(--line);
  }
  
  .install-steps article > span {
    display: grid;
  
    width: 38px;
    height: 38px;
  
    place-items: center;
  
    color: var(--white);
    background: var(--blue);
  
    border-radius: 11px;
  
    font-size: 10px;
    font-weight: 950;
  }
  
  .install-steps small {
    color: var(--blue-dark);
    font-size: 9px;
    font-weight: 900;
  }
  
  .install-steps h3 {
    margin: 3px 0 5px;
  }
  
  .install-steps p {
    margin: 0;
    color: var(--ink-soft);
  }
  
  .drag-install-window {
    overflow: hidden;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 25px;
  
    box-shadow: var(--shadow);
  }
  
  .drag-window-content {
    display: grid;
    grid-template-columns:
      1fr
      auto
      1fr;
  
    align-items: center;
  
    gap: 25px;
  
    min-height: 340px;
  
    padding: 42px;
  
    background:
      radial-gradient(
        circle at center,
        rgba(129, 117, 223, 0.14),
        transparent 43%
      ),
      #f4f5f8;
  }
  
  .drag-app,
  .applications-folder {
    display: flex;
  
    align-items: center;
    justify-content: center;
    flex-direction: column;
  
    text-align: center;
  }
  
  .drag-app > span {
    display: grid;
  
    width: 92px;
    height: 92px;
  
    place-items: center;
  
    color: var(--white);
  
    background:
      linear-gradient(
        145deg,
        var(--blue),
        var(--purple)
      );
  
    border-radius: 25px;
  
    font-size: 25px;
    font-weight: 950;
  
    box-shadow:
      0 18px 40px rgba(75, 82, 169, 0.24);
  }
  
  .drag-app strong,
  .applications-folder strong {
    margin-top: 12px;
  }
  
  .drag-arrow {
    color: var(--purple);
    font-size: 42px;
    font-weight: 300;
  }
  
  .applications-folder {
    position: relative;
  }
  
  .applications-folder > b {
    display: grid;
  
    width: 105px;
    height: 80px;
  
    place-items: center;
  
    color: var(--white);
    background: #66a7e6;
  
    border-radius: 12px;
  
    font-size: 28px;
  }
  
  .folder-top {
    position: absolute;
    top: -6px;
    left: 17px;
  
    width: 45px;
    height: 16px;
  
    background: #4e91d3;
    border-radius: 7px 7px 0 0;
  }
  
  .drag-install-window > p {
    margin: 0;
    padding: 15px 20px;
  
    color: var(--ink-soft);
    background: var(--white);
  
    border-top: 1px solid var(--line);
  
    text-align: center;
    font-size: 12px;
  }
  
  /* Interface */
  
  .interface-window {
    overflow: hidden;
  
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
  
    box-shadow: var(--shadow);
  }
  
  .interface-image {
    padding: 22px;
    background: #e5e8ee;
  }
  
  .interface-image img {
    width: 100%;
    max-height: 680px;
  
    object-fit: contain;
  
    border-radius: 18px;
  }
  
  .interface-features {
    display: grid;
    grid-template-columns:
      repeat(4, 1fr);
  
    margin-top: 24px;
  }
  
  .interface-features > div {
    padding: 23px;
  
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  
  .interface-features > div:last-child {
    border-right: 0;
  }
  
  .interface-features span {
    color: var(--blue-dark);
    font-size: 10px;
    font-weight: 950;
  }
  
  .interface-features strong {
    display: block;
    margin-top: 5px;
  }
  
  .interface-features p {
    margin: 5px 0 0;
    color: var(--ink-soft);
  }
  
  /* Finder */
  
  .finder-layout {
    grid-template-columns:
      minmax(480px, 1.2fr)
      minmax(0, 0.8fr);
  }
  
  .finder-window {
    overflow: hidden;
  
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
  
    box-shadow: var(--shadow);
  }
  
  .finder-search {
    justify-self: end;
  
    padding: 5px 13px;
  
    color: #8a939e;
    background: #e6e8eb;
  
    border-radius: 999px;
  
    font-size: 10px;
  }
  
  .finder-body {
    display: grid;
    grid-template-columns:
      130px
      1fr;
  
    min-height: 370px;
  }
  
  .finder-body aside {
    padding: 18px 11px;
  
    background: rgba(230, 233, 238, 0.84);
    border-right: 1px solid var(--line);
  }
  
  .finder-body aside small {
    display: block;
  
    padding: 0 9px 8px;
  
    color: #87919d;
    font-size: 9px;
    font-weight: 850;
  }
  
  .finder-body aside a {
    display: block;
  
    padding: 8px 10px;
  
    color: #626e7a;
    border-radius: 8px;
  
    font-size: 11px;
  }
  
  .finder-body aside a.active {
    color: var(--blue-dark);
    background: rgba(255, 255, 255, 0.72);
  }
  
  .finder-body main {
    padding: 13px 18px;
  }
  
  .finder-item {
    display: grid;
    grid-template-columns:
      auto
      1fr
      auto;
  
    align-items: center;
  
    gap: 14px;
  
    padding: 15px;
  
    border-bottom: 1px solid var(--line);
  }
  
  .finder-item.selected {
    background: var(--blue-soft);
    border-radius: 11px;
  }
  
  .finder-folder {
    position: relative;
  
    width: 40px;
    height: 29px;
  
    background: #70ade6;
    border-radius: 5px;
  }
  
  .finder-folder::before {
    content: "";
  
    position: absolute;
    top: -5px;
    left: 4px;
  
    width: 17px;
    height: 7px;
  
    background: #5796d2;
    border-radius: 4px 4px 0 0;
  }
  
  .finder-file {
    display: grid;
  
    width: 42px;
    height: 42px;
  
    place-items: center;
  
    color: var(--blue-dark);
    background: var(--blue-soft);
  
    border-radius: 11px;
  
    font-size: 8px;
    font-weight: 950;
  }
  
  .finder-item strong,
  .finder-item small {
    display: block;
  }
  
  .finder-item small {
    color: var(--ink-soft);
  }
  
  .finder-item b {
    color: #89939e;
    font-size: 10px;
  }
  
  .finder-steps {
    margin: 28px 0 0;
    padding: 0;
  
    counter-reset: finder-step;
    list-style: none;
  
    border-top: 1px solid var(--line);
  }
  
  .finder-steps li {
    position: relative;
  
    padding: 14px 0 14px 38px;
  
    counter-increment: finder-step;
  
    border-bottom: 1px solid var(--line);
  }
  
  .finder-steps li::before {
    content: counter(finder-step);
  
    position: absolute;
    top: 14px;
    left: 0;
  
    display: grid;
  
    width: 24px;
    height: 24px;
  
    place-items: center;
  
    color: var(--white);
    background: var(--blue);
  
    border-radius: 7px;
  
    font-size: 9px;
    font-weight: 950;
  }
  
  /* Security and functions */
  
  .security-layout {
    grid-template-columns:
      minmax(0, 0.9fr)
      minmax(420px, 1.1fr);
  }
  
  .function-layout {
    grid-template-columns:
      minmax(420px, 1.1fr)
      minmax(0, 0.9fr);
  }
  
  .function-rows {
    margin-top: 28px;
    border-top: 1px solid var(--line);
  }
  
  .function-rows > div {
    display: grid;
    grid-template-columns:
      105px
      1fr;
  
    gap: 20px;
  
    padding: 15px 0;
  
    border-bottom: 1px solid var(--line);
  }
  
  .function-rows span {
    color: var(--blue-dark);
    font-weight: 850;
  }
  
  .function-rows p {
    margin: 0;
    color: var(--ink-soft);
  }
  
  /* Help */
  
  .help-layout {
    display: grid;
    grid-template-columns:
      minmax(220px, 0.62fr)
      minmax(0, 1.38fr);
  
    gap: 34px;
  }
  
  .help-nav {
    align-self: start;
  
    overflow: hidden;
  
    border: 1px solid var(--line-dark);
    border-radius: 17px;
  }
  
  .help-nav a {
    display: grid;
    grid-template-columns:
      43px
      1fr;
  
    align-items: center;
  
    min-height: 66px;
  
    color: #ccd3dd;
    border-bottom: 1px solid var(--line-dark);
  
    font-size: 13px;
  }
  
  .help-nav a:last-child {
    border-bottom: 0;
  }
  
  .help-nav a:hover {
    background: rgba(129, 117, 223, 0.09);
  }
  
  .help-nav span {
    display: grid;
  
    height: 100%;
  
    place-items: center;
  
    color: #aaa0f1;
  
    border-right: 1px solid var(--line-dark);
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .help-list {
    border-top: 1px solid var(--line-dark);
  }
  
  .help-list details {
    border-bottom: 1px solid var(--line-dark);
  }
  
  .help-list summary {
    position: relative;
  
    padding: 22px 50px 22px 0;
  
    color: var(--white);
  
    cursor: pointer;
    list-style: none;
  
    font-weight: 850;
  }
  
  .help-list summary::-webkit-details-marker {
    display: none;
  }
  
  .help-list summary::after {
    content: "+";
  
    position: absolute;
    top: 18px;
    right: 4px;
  
    color: #a99ff0;
  
    font-size: 26px;
  }
  
  .help-list details[open] summary::after {
    content: "−";
  }
  
  .help-list details > div {
    padding: 0 25px 23px 0;
  }
  
  .help-list details p {
    color: var(--muted);
  }
  
  .help-list ul {
    display: grid;
    grid-template-columns:
      repeat(2, 1fr);
  
    gap: 9px 26px;
  
    margin: 18px 0 0;
    padding: 0;
  
    list-style: none;
  }
  
  .help-list li {
    position: relative;
  
    padding-left: 18px;
  
    color: var(--muted);
    font-size: 13px;
  }
  
  .help-list li::before {
    content: "";
  
    position: absolute;
    top: 10px;
    left: 0;
  
    width: 6px;
    height: 6px;
  
    background: var(--purple);
    border-radius: 50%;
  }
  
  /* Update */
  
  .update-section {
    padding: 72px 0;
  
    background: var(--purple-soft);
    border-top: 1px solid #d3cef4;
    border-bottom: 1px solid #d3cef4;
  }
  
  .update-layout {
    display: grid;
    grid-template-columns:
      auto
      minmax(0, 1fr)
      auto;
  
    align-items: center;
  
    gap: 30px;
  }
  
  .update-icon {
    display: grid;
  
    width: 70px;
    height: 70px;
  
    place-items: center;
  
    color: var(--white);
    background: var(--purple);
  
    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 #c5ccd6;
  }
  
  .faq-list details {
    border-bottom: 1px solid #c5ccd6;
  }
  
  .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(--blue-dark);
  
    font-size: 25px;
  }
  
  .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: #aaa0e8;
  
    box-shadow:
      0 14px 32px rgba(42, 48, 83, 0.09);
  }
  
  .related-grid > a > span {
    display: grid;
  
    width: 42px;
    height: 42px;
  
    place-items: center;
  
    color: var(--blue-dark);
    background: var(--blue-soft);
  
    border-radius: 12px;
  
    font-size: 11px;
    font-weight: 950;
  }
  
  .related-grid small,
  .related-grid strong {
    display: block;
  }
  
  .related-grid small {
    color: var(--blue-dark);
    font-weight: 800;
  }
  
  /* CTA */
  
  .bottom-cta {
    color: var(--text);
  
    background:
      radial-gradient(
        circle at 84% 20%,
        rgba(129, 117, 223, 0.23),
        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: #aaa1ee;
  
    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: #aaa1ee;
  }
  
  /* Footer */
  
  .site-footer {
    padding: 34px 0;
  
    color: #aeb7c2;
    background: #0b1017;
  
    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 top */
  
  .back-to-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 50;
  
    width: 44px;
    height: 44px;
  
    color: var(--white);
    background: var(--purple);
  
    border: 0;
    border-radius: 50%;
  
    box-shadow:
      0 14px 34px rgba(68, 59, 160, 0.28);
  
    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-layout,
    .image-copy-layout,
    .chip-layout,
    .install-layout,
    .finder-layout,
    .security-layout,
    .function-layout,
    .help-layout,
    .faq-layout {
      grid-template-columns: 1fr;
    }
  
    .hero-copy {
      max-width: 800px;
    }
  
    .hero-visual {
      max-width: 760px;
    }
  
    .device-family-grid,
    .interface-features {
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .section-image,
    .security-image,
    .function-image,
    .finder-window {
      max-width: 760px;
    }
  
    .help-nav {
      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 50px;
    }
  
    h1 {
      font-size: clamp(
        38px,
        12vw,
        55px
      );
    }
  
    .hero-data {
      grid-template-columns: 1fr;
    }
  
    .hero-visual {
      min-height: 490px;
    }
  
    .mac-window {
      width: 100%;
    }
  
    .window-image img {
      min-height: 350px;
    }
  
    .floating-chip {
      right: 10px;
    }
  
    .floating-install {
      left: 10px;
    }
  
    .quick-grid {
      grid-template-columns:
        repeat(2, 1fr);
    }
  
    .quick-grid > div {
      border-bottom: 1px solid var(--line);
    }
  
    .section {
      padding: 72px 0;
    }
  
    .device-family-grid,
    .interface-features {
      grid-template-columns: 1fr;
    }
  
    .drag-window-content {
      padding: 28px 18px;
    }
  
    .finder-body {
      grid-template-columns: 1fr;
    }
  
    .finder-body aside {
      display: none;
    }
  
    .help-nav {
      grid-template-columns: 1fr;
    }
  
    .help-list ul {
      grid-template-columns: 1fr;
    }
  
    .related-grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* Small mobile */
  
  @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%;
    }
  
    .hero-visual {
      min-height: 410px;
    }
  
    .window-image {
      padding: 9px;
    }
  
    .window-image img {
      min-height: 280px;
    }
  
    .hero-floating {
      position: static;
  
      margin-top: 12px;
    }
  
    .mac-dock {
      bottom: 0;
    }
  
    .dock-app {
      width: 40px;
      height: 40px;
    }
  
    .quick-grid {
      grid-template-columns: 1fr;
    }
  
    .quick-grid > div {
      border-right: 0;
    }
  
    .section-image,
    .security-image,
    .function-image {
      padding: 9px;
    }
  
    .section-image img,
    .security-image img,
    .function-image img {
      min-height: 300px;
    }
  
    .about-content {
      padding: 28px 18px;
    }
  
    .chip-options article {
      grid-template-columns: 1fr;
    }
  
    .drag-window-content {
      grid-template-columns: 1fr;
    }
  
    .drag-arrow {
      transform: rotate(90deg);
    }
  
    .finder-item {
      grid-template-columns:
        auto
        1fr;
    }
  
    .finder-item b {
      grid-column: 2;
    }
  
    .function-rows > div {
      grid-template-columns: 1fr;
      gap: 4px;
    }
  
    .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,
    .help-list summary {
      padding-right: 36px;
    }
  
    .faq-list details p,
    .help-list details > div {
      padding-right: 0;
    }
  }
  
  @media (prefers-reduced-motion: reduce) {
  
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition: none !important;
    }
  }