:root {
  --brand: #24d1a7;
  --brand-dark: #0d9477;
  --brand-deep: #08705d;
  --red: #d9564f;
  --dark: #071311;
  --dark-two: #0b1c19;
  --dark-three: #102723;
  --ink: #14201e;
  --muted: #64716e;
  --white: #ffffff;
  --surface: #f1f5f3;
  --surface-light: #f7f9f8;
  --line: #dce5e2;
  --line-dark: rgba(255, 255, 255, 0.11);
  --shadow: 0 25px 70px rgba(9, 43, 37, 0.12);
  --shadow-dark: 0 32px 85px rgba(0, 0, 0, 0.36);
  --container: 1240px;
  --radius-large: 30px;
  --radius-medium: 20px;
  --radius-small: 12px;
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    Inter,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  border: 0;
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  padding: 10px 16px;
  color: #ffffff;
  background: #000000;
  transform: translateY(-160%);
  transition: transform var(--transition);
}

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

.section {
  padding: 110px 28px;
}

.content-container,
.header-container,
.footer-container,
.footer-bottom {
  width: min(100%, var(--container));
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  margin-bottom: 15px;
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.19em;
}

.section-label-light {
  color: #72e7ca;
}

/* Windows mark */

.windows-mark {
  display: grid;
  width: 17px;
  height: 17px;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2px;
}

.windows-mark i {
  display: block;
  background: currentColor;
}

.large-windows {
  width: 45px;
  height: 45px;
  gap: 4px;
}

.button-windows {
  width: 19px;
  height: 19px;
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.site-header.scrolled {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(6, 19, 17, 0.94);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.header-container {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 32px;
  padding: 0 28px;
}

.brand-logo {
  width: 175px;
  flex-shrink: 0;
}

.brand-logo img {
  width: 100%;
  height: auto;
}

.desktop-navigation {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 29px;
}

.desktop-navigation a {
  position: relative;
  color: rgba(232, 243, 239, 0.69);
  font-size: 13px;
  font-weight: 650;
  transition: color var(--transition);
}

.desktop-navigation a:hover {
  color: #ffffff;
}

.desktop-navigation a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--brand);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.desktop-navigation a:hover::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  min-height: 43px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 19px;
  border: 1px solid rgba(74, 221, 185, 0.35);
  border-radius: 8px;
  color: #ffffff;
  background: rgba(36, 209, 167, 0.1);
  font-size: 13px;
  font-weight: 750;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.header-cta:hover {
  border-color: var(--brand);
  background: rgba(36, 209, 167, 0.19);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: #ffffff;
  transition: transform var(--transition);
}

.menu-toggle.active span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.active span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.mobile-navigation {
  display: none;
}

/* Hero */

.hero {
  position: relative;
  min-height: 950px;
  overflow: hidden;
  padding: 125px 28px 75px;
  color: #ffffff;
  background:
    radial-gradient(circle at 20% 15%, rgba(29, 196, 154, 0.14), transparent 25%),
    radial-gradient(circle at 83% 65%, rgba(207, 71, 65, 0.09), transparent 22%),
    linear-gradient(145deg, #050e0d 0%, #091b18 50%, #061310 100%);
}

.desktop-grid {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 92%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  pointer-events: none;
}

.hero-glow-left {
  top: 100px;
  left: -180px;
  width: 500px;
  height: 500px;
  background: rgba(27, 191, 149, 0.08);
}

.hero-glow-right {
  right: -240px;
  bottom: -120px;
  width: 560px;
  height: 560px;
  background: rgba(193, 66, 61, 0.07);
}

.hero-container {
  position: relative;
  z-index: 2;
  width: min(100%, 1320px);
  margin: 0 auto;
}

.hero-heading {
  max-width: 920px;
  margin-bottom: 48px;
}

.hero-eyebrow {
  display: inline-flex;
  margin-bottom: 23px;
  align-items: center;
  gap: 12px;
  color: #7ae8cd;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(55px, 7vw, 92px);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  margin-top: 20px;
  color: rgba(226, 240, 236, 0.63);
  font-size: 0.42em;
  font-weight: 480;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.hero-heading > p {
  max-width: 720px;
  margin: 27px 0 0;
  color: rgba(228, 241, 237, 0.62);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  margin-top: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 53px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 750;
  transition:
    transform var(--transition),
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: #052019;
  background: var(--brand);
  box-shadow: 0 17px 38px rgba(25, 200, 157, 0.2);
}

.button-primary:hover {
  background: #45dfb9;
  box-shadow: 0 22px 45px rgba(25, 200, 157, 0.28);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.17);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
}

.button-dark {
  color: #ffffff;
  background: var(--dark);
}

.button-dark:hover {
  background: var(--brand-dark);
}

.desktop-window {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 15px;
  background: #e8eeeb;
  box-shadow: 0 50px 110px rgba(0, 0, 0, 0.48);
}

.window-titlebar {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding-left: 15px;
  color: #273330;
  background: #f5f7f6;
}

.window-app {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 700;
}

.window-app img {
  width: 21px;
  height: 21px;
  border-radius: 5px;
}

.window-controls {
  display: flex;
  align-self: stretch;
}

.window-controls button {
  display: flex;
  width: 47px;
  align-items: center;
  justify-content: center;
  color: #53615e;
  background: transparent;
  font-size: 14px;
}

.window-controls .close-control:hover {
  color: #ffffff;
  background: #c72d26;
}

.window-toolbar {
  display: grid;
  min-height: 49px;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  padding: 0 16px;
  border-top: 1px solid #dce3e0;
  border-bottom: 1px solid #d3ddda;
  color: #53615e;
  background: #edf1ef;
}

.toolbar-back {
  font-size: 17px;
}

.toolbar-address {
  display: flex;
  min-height: 31px;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid #cfd9d5;
  border-radius: 5px;
  background: #ffffff;
  font-size: 11px;
}

.secure-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-dark);
}

.toolbar-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
}

.toolbar-status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
}

.window-content {
  padding: 13px;
  background:
    linear-gradient(135deg, #dfe7e4, #eef3f1);
}

.window-content img {
  width: 100%;
  height: auto;
  border-radius: 7px;
  object-fit: contain;
}

.window-footer {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-top: 1px solid #d5ddda;
  color: #66736f;
  background: #f2f5f4;
  font-size: 10px;
}

.window-footer > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-light {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
}

.window-footer strong {
  color: #35423f;
}

.hero-bottom-meta {
  display: grid;
  margin-top: 34px;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
}

.hero-bottom-meta > div {
  padding: 21px 20px 0 0;
}

.hero-bottom-meta span {
  display: block;
  color: rgba(228, 241, 237, 0.38);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.hero-bottom-meta strong {
  display: block;
  margin-top: 5px;
  color: rgba(245, 251, 249, 0.86);
  font-size: 12px;
}

/* Requirements */

.requirements-section {
  padding: 65px 28px;
  background: #ffffff;
}

.requirements-intro {
  display: grid;
  margin-bottom: 32px;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: 60px;
  align-items: end;
}

.requirements-intro h2,
.console-heading h2,
.web-entry-copy h2,
.install-heading h2,
.client-heading h2,
.security-copy h2,
.final-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4.7vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.047em;
}

.requirements-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.requirements-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-light);
}

.requirements-bar article {
  display: grid;
  min-height: 180px;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  align-items: start;
  padding: 30px 24px;
  border-right: 1px solid var(--line);
}

.requirements-bar article:last-child {
  border-right: 0;
}

.requirement-icon {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(14, 145, 116, 0.18);
  border-radius: 9px;
  color: var(--brand-dark);
  background: rgba(36, 209, 167, 0.08);
  font-size: 12px;
  font-weight: 800;
}

.windows-icon {
  display: grid;
  padding: 10px;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.windows-icon span {
  display: block;
  background: currentColor;
}

.network-icon {
  align-items: flex-end;
  gap: 3px;
}

.network-icon i {
  display: block;
  width: 4px;
  background: currentColor;
}

.network-icon i:nth-child(1) {
  height: 9px;
}

.network-icon i:nth-child(2) {
  height: 16px;
}

.network-icon i:nth-child(3) {
  height: 23px;
}

.requirements-bar small {
  display: block;
  color: #85918e;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.requirements-bar strong {
  display: block;
  margin-top: 7px;
  font-size: 15px;
}

.requirements-bar p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.requirements-note {
  margin: 18px 0 0;
  color: #7a8783;
  font-size: 11px;
}

/* Download console */

.download-section {
  background: var(--surface);
}

.download-console {
  display: grid;
  overflow: hidden;
  grid-template-columns: 255px minmax(0, 1fr);
  border: 1px solid rgba(16, 61, 53, 0.12);
  border-radius: var(--radius-large);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.console-sidebar {
  display: flex;
  min-height: 770px;
  flex-direction: column;
  padding: 30px 20px;
  color: #ffffff;
  background:
    linear-gradient(160deg, #071512, #0d2823);
}

.console-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 3px 9px 28px;
  border-bottom: 1px solid var(--line-dark);
}

.console-brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
}

.console-brand strong {
  display: block;
  font-size: 14px;
}

.console-brand span {
  display: block;
  margin-top: 1px;
  color: rgba(230, 242, 238, 0.48);
  font-size: 9px;
}

.console-sidebar nav {
  display: grid;
  margin-top: 25px;
  gap: 6px;
}

.console-sidebar nav a {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 12px;
  padding: 0 13px;
  border-radius: 8px;
  color: rgba(231, 243, 239, 0.57);
  font-size: 12px;
  font-weight: 650;
}

.console-sidebar nav a span {
  color: rgba(109, 232, 201, 0.66);
  font-size: 9px;
  font-weight: 800;
}

.console-sidebar nav a.active,
.console-sidebar nav a:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.console-side-status {
  display: grid;
  margin-top: auto;
  grid-template-columns: 8px 1fr;
  gap: 10px;
  padding: 17px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
}

.console-side-status > span {
  width: 7px;
  height: 7px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.console-side-status p {
  margin: 0;
  color: rgba(229, 241, 237, 0.48);
  font-size: 10px;
}

.console-side-status strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 11px;
}

.console-main {
  min-width: 0;
  padding: 58px;
}

.console-heading {
  max-width: 760px;
}

.console-heading p {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.console-content {
  margin-top: 40px;
}

.console-wide-image {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #eaf0ee;
}

.console-wide-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.console-download-panel {
  display: grid;
  margin-top: 18px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 25px;
  align-items: center;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-light);
}

.download-version {
  display: flex;
  align-items: center;
  gap: 17px;
}

.download-version > .windows-mark {
  color: var(--brand-dark);
}

.download-version small {
  display: block;
  color: #82908c;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.download-version strong {
  display: block;
  margin-top: 5px;
  font-size: 18px;
}

.download-version p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.console-download-button {
  display: inline-flex;
  min-height: 47px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 0 20px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--dark);
  font-size: 12px;
  font-weight: 750;
  transition:
    background var(--transition),
    transform var(--transition);
}

.console-download-button:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
}

.download-meta {
  display: flex;
  grid-column: 1 / -1;
  flex-wrap: wrap;
  gap: 8px;
}

.download-meta span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #64726e;
  background: #ffffff;
  font-size: 9px;
  font-weight: 650;
}

/* Web entry */

.web-entry-support {
  display: grid;
  min-height: 600px;
  margin-top: 30px;
  overflow: hidden;
  grid-template-columns: minmax(0, 1fr) 390px;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: #ffffff;
}

.web-entry-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 65px 75px;
}

.web-entry-copy p {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.web-entry-actions {
  display: flex;
  margin-top: 31px;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.plain-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
}

.plain-link span {
  transition: transform var(--transition);
}

.plain-link:hover span {
  transform: translateX(5px);
}

.web-entry-phone {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 110px 40px 0;
  background:
    radial-gradient(circle at 50% 52%, rgba(36, 209, 167, 0.18), transparent 34%),
    var(--dark-two);
}

.web-entry-phone img {
  width: min(100%, 280px);
  max-height: 530px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.35));
}

.phone-caption {
  position: absolute;
  top: 35px;
  left: 35px;
}

.phone-caption span {
  display: block;
  color: #74e9cd;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.phone-caption strong {
  display: block;
  margin-top: 4px;
  color: rgba(238, 247, 244, 0.72);
  font-size: 11px;
}

/* Install */

.install-section {
  color: #ffffff;
  background:
    radial-gradient(circle at 75% 17%, rgba(36, 209, 167, 0.12), transparent 24%),
    var(--dark);
}

.install-heading {
  display: grid;
  margin-bottom: 65px;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.65fr);
  gap: 70px;
  align-items: end;
}

.install-heading p {
  margin: 0;
  color: rgba(228, 241, 237, 0.57);
  font-size: 15px;
}

.install-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.install-timeline::before {
  position: absolute;
  top: 23px;
  right: 12.5%;
  left: 12.5%;
  height: 1px;
  background: linear-gradient(
    to right,
    rgba(38, 213, 170, 0.12),
    rgba(38, 213, 170, 0.55),
    rgba(38, 213, 170, 0.12)
  );
  content: "";
}

.install-timeline article {
  position: relative;
  padding: 0 22px;
}

.timeline-marker {
  position: relative;
  z-index: 2;
  display: flex;
  width: 47px;
  height: 47px;
  margin-bottom: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(103, 231, 199, 0.32);
  border-radius: 50%;
  color: #7de9cf;
  background: var(--dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.timeline-content small {
  display: block;
  color: rgba(114, 232, 202, 0.58);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.timeline-content h3 {
  margin: 10px 0 13px;
  font-size: 21px;
  line-height: 1.2;
}

.timeline-content p {
  margin: 0;
  color: rgba(229, 241, 237, 0.54);
  font-size: 12px;
}

.timeline-detail {
  display: flex;
  margin-top: 24px;
  flex-wrap: wrap;
  gap: 6px;
}

.timeline-detail span {
  padding: 6px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  color: rgba(232, 244, 240, 0.58);
  background: rgba(255, 255, 255, 0.03);
  font-size: 9px;
}

.install-warning {
  display: grid;
  margin-top: 65px;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  padding: 24px 27px;
  border: 1px solid rgba(224, 84, 77, 0.28);
  border-radius: 12px;
  background: rgba(211, 75, 69, 0.07);
}

.warning-symbol {
  display: flex;
  width: 43px;
  height: 43px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(227, 93, 86, 0.36);
  border-radius: 50%;
  color: #ff8881;
  font-weight: 800;
}

.install-warning strong {
  display: block;
  font-size: 14px;
}

.install-warning p {
  margin: 4px 0 0;
  color: rgba(230, 242, 238, 0.54);
  font-size: 11px;
}

.install-warning a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #7ae8cd;
  font-size: 11px;
  font-weight: 800;
}

/* Client */

.client-section {
  background: var(--surface);
}

.client-heading {
  display: grid;
  margin-bottom: 45px;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 35px;
  align-items: start;
}

.client-heading > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.55fr);
  gap: 60px;
  align-items: end;
}

.client-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.client-window {
  overflow: hidden;
  border: 1px solid #cdd9d5;
  border-radius: 15px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.client-window-bar {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-bottom: 1px solid #d9e2df;
  background: #f2f5f4;
}

.client-window-tabs {
  display: flex;
  align-self: stretch;
}

.client-window-tabs button {
  position: relative;
  padding: 0 20px;
  color: #7a8783;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.client-window-tabs button::after {
  position: absolute;
  right: 12px;
  bottom: 0;
  left: 12px;
  height: 2px;
  background: var(--brand-dark);
  content: "";
  transform: scaleX(0);
  transition: transform var(--transition);
}

.client-window-tabs button.active {
  color: var(--ink);
}

.client-window-tabs button.active::after {
  transform: scaleX(1);
}

.client-window-actions {
  display: flex;
  gap: 6px;
}

.client-window-actions span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #bcc8c4;
}

.client-window-actions span:first-child {
  background: #d75c56;
}

.client-window-actions span:nth-child(2) {
  background: #d6ad50;
}

.client-window-actions span:last-child {
  background: #41b688;
}

.client-window-stage {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background: #e7eeeb;
}

.client-panel {
  display: none;
  width: 100%;
}

.client-panel.active {
  display: block;
  animation: panelFade 420ms ease;
}

.client-panel img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

@keyframes panelFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.client-features {
  display: grid;
  margin-top: 24px;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(24, 72, 63, 0.14);
  border-bottom: 1px solid rgba(24, 72, 63, 0.14);
}

.client-features article {
  min-height: 210px;
  padding: 30px 27px;
  border-right: 1px solid rgba(24, 72, 63, 0.14);
}

.client-features article:last-child {
  border-right: 0;
}

.client-features span {
  color: var(--brand-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.client-features h3 {
  margin: 28px 0 9px;
  font-size: 18px;
}

.client-features p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

/* Security */

.security-section {
  background: #ffffff;
}

.security-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.security-copy {
  display: grid;
  padding: 65px 70px 20px;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 35px 65px;
}

.security-copy > .section-label {
  grid-column: 1 / -1;
  margin-bottom: -15px;
}

.security-copy > p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.security-checklist {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.security-checklist > div {
  display: grid;
  min-height: 145px;
  grid-template-columns: 32px 1fr;
  gap: 13px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #ffffff;
}

.security-checklist > div > span {
  display: flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #ffffff;
  background: var(--brand-dark);
  font-size: 11px;
}

.security-checklist p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.security-checklist strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 13px;
}

.security-link {
  display: inline-flex;
  grid-column: 1 / -1;
  width: fit-content;
  align-items: center;
  gap: 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
}

.security-link span {
  transition: transform var(--transition);
}

.security-link:hover span {
  transform: translateX(5px);
}

.security-image {
  padding: 20px 30px 0;
}

.security-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Final CTA */

.final-cta {
  overflow: hidden;
  padding: 105px 28px;
  color: #ffffff;
  background:
    radial-gradient(circle at 18% 45%, rgba(38, 213, 170, 0.13), transparent 26%),
    var(--dark);
}

.final-cta-container {
  display: grid;
  width: min(100%, var(--container));
  margin: 0 auto;
  grid-template-columns: minmax(400px, 0.75fr) minmax(560px, 1.25fr);
  gap: 65px;
  align-items: center;
}

.final-icon {
  width: 58px;
  margin-bottom: 28px;
}

.final-icon img {
  width: 100%;
  border-radius: 13px;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28);
}

.final-copy p {
  max-width: 540px;
  margin: 22px 0 31px;
  color: rgba(229, 242, 238, 0.59);
  font-size: 15px;
}

.final-window {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  background: #e7eeeb;
  box-shadow: var(--shadow-dark);
  transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
}

.final-window-top {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  color: #586460;
  background: #f2f5f4;
  font-size: 10px;
}

.final-window-top > div {
  display: flex;
  gap: 6px;
}

.final-window-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b5c1bd;
}

.final-window-top span:first-child {
  background: #d85a55;
}

.final-window-top span:nth-child(2) {
  background: #d8ae50;
}

.final-window-top span:last-child {
  background: #42b589;
}

.final-window img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Footer */

.site-footer {
  padding: 72px 28px 30px;
  color: rgba(228, 241, 237, 0.62);
  background: #030b0a;
}

.footer-container {
  display: grid;
  padding-bottom: 52px;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 90px;
  border-bottom: 1px solid var(--line-dark);
}

.footer-brand img {
  width: 185px;
}

.footer-brand p {
  max-width: 450px;
  margin: 19px 0 0;
  font-size: 12px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(145px, 1fr));
  gap: 60px;
}

.footer-links > div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-links strong {
  margin-bottom: 8px;
  color: #ffffff;
  font-size: 12px;
}

.footer-links a {
  font-size: 12px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #71e6c9;
}

.footer-bottom {
  display: flex;
  padding-top: 25px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  font-size: 10px;
}

.footer-bottom p {
  max-width: 780px;
  margin: 0;
}

.footer-bottom > span {
  white-space: nowrap;
}

/* Back to top */

.back-to-top {
  position: fixed;
  right: 23px;
  bottom: 23px;
  z-index: 900;
  display: flex;
  width: 45px;
  height: 45px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  color: #ffffff;
  background: rgba(7, 24, 21, 0.92);
  box-shadow: 0 13px 30px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity var(--transition),
    transform var(--transition),
    background var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--brand-dark);
}

/* Reveal */

.reveal-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal-enabled [data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 1100px) {
  .desktop-navigation {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero {
    min-height: auto;
  }

  .download-console {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .console-main {
    padding: 45px 35px;
  }

  .requirements-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .requirements-bar article:nth-child(2) {
    border-right: 0;
  }

  .requirements-bar article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .install-timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 55px 0;
  }

  .install-timeline::before {
    display: none;
  }

  .final-cta-container {
    grid-template-columns: 1fr;
  }

  .final-window {
    transform: none;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 85px 22px;
  }

  .requirements-intro,
  .install-heading {
    grid-template-columns: 1fr;
    gap: 21px;
  }

  .download-console {
    grid-template-columns: 1fr;
  }

  .console-sidebar {
    min-height: auto;
  }

  .console-sidebar nav {
    grid-template-columns: repeat(4, 1fr);
  }

  .console-sidebar nav a {
    justify-content: center;
  }

  .console-side-status {
    margin-top: 25px;
  }

  .web-entry-support {
    grid-template-columns: 1fr 330px;
  }

  .web-entry-copy {
    padding: 55px 40px;
  }

  .client-heading {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .client-heading > div {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .client-features {
    grid-template-columns: repeat(2, 1fr);
  }

  .client-features article:nth-child(2) {
    border-right: 0;
  }

  .client-features article:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(24, 72, 63, 0.14);
  }

  .security-copy {
    grid-template-columns: 1fr;
    padding: 55px 40px 20px;
  }

  .security-copy > .section-label,
  .security-checklist,
  .security-link {
    grid-column: auto;
  }

  .security-checklist {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-container {
    min-height: 69px;
    padding: 0 18px;
  }

  .brand-logo {
    width: 145px;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-navigation {
    position: fixed;
    top: 69px;
    right: 0;
    left: 0;
    display: grid;
    max-height: 0;
    overflow: hidden;
    padding: 0 18px;
    border-bottom: 1px solid transparent;
    background: rgba(6, 20, 18, 0.98);
    opacity: 0;
    pointer-events: none;
    transition:
      max-height 320ms ease,
      opacity 220ms ease,
      padding 320ms ease;
  }

  .mobile-navigation.open {
    max-height: 470px;
    padding-top: 14px;
    padding-bottom: 23px;
    border-color: var(--line-dark);
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-navigation a {
    padding: 13px 2px;
    border-bottom: 1px solid var(--line-dark);
    color: rgba(234, 244, 241, 0.74);
    font-size: 13px;
  }

  .mobile-cta {
    margin-top: 13px;
    border: 0 !important;
    border-radius: 8px;
    color: #052019 !important;
    background: var(--brand);
    text-align: center;
    font-weight: 800;
  }

  .hero {
    padding: 105px 17px 55px;
  }

  .hero h1 {
    font-size: clamp(44px, 13.6vw, 64px);
  }

  .hero h1 span {
    font-size: 0.42em;
  }

  .hero-heading > p {
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .desktop-window {
    margin-top: 35px;
    border-radius: 10px;
  }

  .window-controls button {
    width: 33px;
  }

  .window-toolbar {
    grid-template-columns: 22px minmax(0, 1fr);
  }

  .toolbar-status {
    display: none;
  }

  .window-footer {
    display: none;
  }

  .window-content {
    padding: 6px;
  }

  .hero-bottom-meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .requirements-section {
    padding: 60px 18px;
  }

  .requirements-intro h2,
  .console-heading h2,
  .web-entry-copy h2,
  .install-heading h2,
  .client-heading h2,
  .security-copy h2,
  .final-copy h2 {
    font-size: clamp(31px, 10vw, 43px);
  }

  .requirements-bar {
    grid-template-columns: 1fr;
  }

  .requirements-bar article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .requirements-bar article:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 70px 18px;
  }

  .download-console,
  .web-entry-support,
  .security-card {
    border-radius: 20px;
  }

  .console-sidebar {
    padding: 23px 16px;
  }

  .console-sidebar nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .console-sidebar nav a {
    justify-content: flex-start;
  }

  .console-main {
    padding: 37px 22px;
  }

  .console-download-panel {
    grid-template-columns: 1fr;
  }

  .console-download-button {
    width: 100%;
  }

  .download-version {
    align-items: flex-start;
  }

  .web-entry-support {
    grid-template-columns: 1fr;
  }

  .web-entry-copy {
    padding: 40px 23px 20px;
  }

  .web-entry-actions {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .web-entry-phone {
    min-height: 460px;
    padding-top: 85px;
  }

  .web-entry-phone img {
    width: min(100%, 225px);
    max-height: 420px;
  }

  .install-timeline {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .install-timeline article {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 17px;
    padding: 0;
  }

  .timeline-marker {
    margin-bottom: 0;
  }

  .install-warning {
    grid-template-columns: 42px 1fr;
  }

  .install-warning a {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .client-window-stage {
    min-height: 0;
  }

  .client-window-tabs button {
    padding: 0 10px;
    font-size: 9px;
  }

  .client-window-actions {
    display: none;
  }

  .client-features {
    grid-template-columns: 1fr;
  }

  .client-features article {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(24, 72, 63, 0.14);
  }

  .client-features article:last-child {
    border-bottom: 0;
  }

  .security-copy {
    padding: 40px 23px 15px;
  }

  .security-image {
    padding: 10px 5px 0;
  }

  .final-cta {
    padding: 80px 18px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 43px;
  }

  .footer-links {
    gap: 35px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 17px;
  }

  .footer-bottom > span {
    white-space: normal;
  }

  .back-to-top {
    right: 15px;
    bottom: 15px;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: 43px;
  }

  .hero-eyebrow {
    font-size: 9px;
  }

  .window-app span {
    display: none;
  }

  .toolbar-address {
    font-size: 9px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

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

  .reveal-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}