:root {
  --dark: #090916;
  --dark-2: #11112b;
  --dark-3: #19193b;
  --purple: #6557d9;
  --purple-light: #a296ff;
  --cyan: #48cbe7;
  --cyan-light: #9aebf8;
  --white: #fff;
  --paper: #f5f5fa;
  --paper-purple: #eeecf8;
  --text: #19192d;
  --body: #66667b;
  --line: #dddbea;
  --dark-line: rgba(255, 255, 255, 0.11);
  --shell: 1180px;
  --shadow: 0 30px 75px rgba(25, 20, 75, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--paper);
  font-family:
    Inter,
    "PingFang SC",
    "Microsoft YaHei",
    Arial,
    sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

.section {
  padding: 100px 24px;
}

.skip-link {
  position: fixed;
  z-index: 5000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--purple);
  transform: translateY(-150%);
}

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

/* Header */

.site-header {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(9, 9, 22, 0.94);
  border-color: var(--dark-line);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(18px);
}

.header-inner {
  width: min(var(--shell), calc(100% - 42px));
  min-height: 78px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand img {
  width: 150px;
  max-height: 42px;
  object-fit: contain;
}

.site-nav {
  margin-left: auto;
  display: flex;
  gap: 27px;
}

.site-nav a {
  position: relative;
  padding: 27px 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  font-weight: 700;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.site-nav a:hover {
  color: #fff;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.header-action {
  min-height: 42px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  background: linear-gradient(100deg, #5144bc, #7668e8);
  border: 1px solid rgba(162, 150, 255, 0.65);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.menu-toggle {
  display: none;
  z-index: 3;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 10px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
  transition: 0.2s ease;
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Shared */

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--purple);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section-label::before {
  content: "";
  width: 32px;
  height: 2px;
  background: currentColor;
}

.section-label-light {
  color: var(--cyan-light);
}

.download-heading,
.experience-heading,
.install-heading,
.faq-heading {
  width: min(820px, 100%);
  margin: 0 auto 50px;
  text-align: center;
}

.download-heading .section-label,
.experience-heading .section-label,
.install-heading .section-label,
.faq-heading .section-label {
  justify-content: center;
}

.download-heading h2,
.lobby-heading h2,
.experience-heading h2,
.install-heading h2,
.sync-heading h2,
.compatibility-heading h2,
.seo-heading h2,
.faq-heading h2 {
  margin: 17px 0 0;
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.download-heading > p,
.experience-heading > p,
.install-heading > p,
.faq-heading > p {
  margin: 18px 0 0;
  color: var(--body);
}

/* Hero */

.hero {
  position: relative;
  min-height: 1020px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 50% 25%, rgba(101, 87, 217, 0.28), transparent 38%),
    linear-gradient(180deg, #090916, #11112c 68%, #171737);
}

.hero-background,
.hero-background::after {
  position: absolute;
  inset: 0;
}

.hero-background::after {
  content: "";
  background: linear-gradient(180deg, rgba(9, 9, 22, 0.75), rgba(9, 9, 22, 0.95));
}

.hero-background img {
  width: 100%;
  height: 100%;
  opacity: 0.22;
  object-fit: cover;
}

.hero-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.hero-aurora-left {
  top: 15%;
  left: -12%;
  width: 600px;
  height: 500px;
  background: rgba(72, 203, 231, 0.16);
}

.hero-aurora-right {
  top: 8%;
  right: -10%;
  width: 650px;
  height: 540px;
  background: rgba(101, 87, 217, 0.25);
}

.hero-stars {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.8) 1px, transparent 1.5px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

.hero-content {
  position: relative;
  z-index: 4;
  width: min(900px, calc(100% - 40px));
  margin: auto;
  padding-top: 135px;
  text-align: center;
}

.hero-app-label {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.hero-app-label img {
  width: 55px;
  height: 55px;
  object-fit: contain;
  border-radius: 12px;
}

.hero-app-label span,
.hero-app-label strong {
  display: block;
}

.hero-app-label span {
  color: var(--cyan-light);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.hero-app-label strong {
  margin-top: 4px;
  font-size: 14px;
}

.hero h1 {
  margin: 29px 0 24px;
  font-size: clamp(55px, 7.2vw, 94px);
  line-height: 0.98;
  letter-spacing: -0.067em;
}

.hero h1 span {
  display: block;
  margin-top: 14px;
  color: #cac7ec;
  font-size: 0.43em;
  line-height: 1.22;
  letter-spacing: -0.035em;
}

.hero-content > p {
  max-width: 680px;
  margin: auto;
  color: rgba(255, 255, 255, 0.64);
  font-size: 17px;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 13px;
}

.download-button {
  min-width: 275px;
  min-height: 64px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  align-items: center;
  gap: 13px;
  color: #fff;
  border: 1px solid transparent;
  border-radius: 9px;
  text-align: left;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  transition: 0.2s ease;
}

.download-button:hover {
  transform: translateY(-4px);
}

.download-button-android {
  background: linear-gradient(100deg, #473bb8, #6557d9);
  border-color: rgba(162, 150, 255, 0.55);
}

.download-button-ios {
  background: linear-gradient(100deg, #17658a, #3198bd);
  border-color: rgba(154, 235, 248, 0.5);
}

.platform-mark {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  font-weight: 950;
}

.download-button small,
.download-button strong {
  display: block;
}

.download-button small {
  color: rgba(255, 255, 255, 0.58);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.download-button strong {
  margin-top: 2px;
  font-size: 13px;
}

.download-button i {
  font-size: 17px;
  font-style: normal;
}

.hero-system-status {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
}

.hero-system-status span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
}

.hero-system-status i {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(72, 203, 231, 0.1);
}

.hero-device-stage {
  position: relative;
  z-index: 3;
  width: min(900px, calc(100% - 40px));
  min-height: 420px;
  margin: 40px auto 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-device-stage > img {
  position: relative;
  z-index: 3;
  width: min(100%, 710px);
  max-height: 390px;
  object-fit: contain;
  filter: drop-shadow(0 40px 55px rgba(0, 0, 0, 0.4));
}

.device-orbit {
  position: absolute;
  left: 50%;
  border: 1px solid rgba(162, 150, 255, 0.17);
  border-radius: 50%;
  transform: translateX(-50%);
}

.device-orbit-one {
  width: 660px;
  height: 290px;
}

.device-orbit-two {
  width: 820px;
  height: 370px;
  border-color: rgba(72, 203, 231, 0.1);
}

.hero-device-badge {
  position: absolute;
  z-index: 5;
  min-width: 145px;
  padding: 12px 14px;
  background: rgba(19, 19, 46, 0.88);
  border: 1px solid var(--dark-line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(14px);
}

.hero-device-badge-left {
  bottom: 20%;
  left: 2%;
}

.hero-device-badge-right {
  top: 19%;
  right: 2%;
}

.hero-device-badge span,
.hero-device-badge strong {
  display: block;
}

.hero-device-badge span {
  color: var(--cyan-light);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.hero-device-badge strong {
  margin-top: 4px;
  font-size: 12px;
}

.hero-footer {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  left: 0;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  color: rgba(255, 255, 255, 0.46);
  border-top: 1px solid var(--dark-line);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.hero-footer i {
  width: 4px;
  height: 4px;
  background: var(--cyan);
  border-radius: 50%;
}

/* Platform split */

.download-section {
  background: linear-gradient(180deg, #fff, #f5f4fb);
}

.mobile-platform-split {
  width: min(1080px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.platform-panel {
  min-height: 500px;
  padding: 45px;
}

.platform-panel-android {
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(162, 150, 255, 0.25), transparent 42%),
    linear-gradient(140deg, #18173b, #292458);
}

.platform-panel-ios {
  background:
    radial-gradient(circle at 0 100%, rgba(72, 203, 231, 0.2), transparent 42%),
    linear-gradient(140deg, #f6f7fb, #e8f5f9);
}

.platform-panel-top {
  display: flex;
  align-items: center;
  gap: 15px;
}

.panel-platform-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  flex: 0 0 52px;
  border-radius: 13px;
  font-size: 17px;
  font-weight: 950;
}

.platform-panel-android .panel-platform-mark {
  background: rgba(255, 255, 255, 0.12);
}

.platform-panel-ios .panel-platform-mark {
  color: #fff;
  background: #1d789d;
}

.platform-panel-top small {
  color: var(--cyan-light);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.platform-panel-ios small {
  color: #2784a8;
}

.platform-panel h3 {
  margin: 4px 0 0;
  font-size: 23px;
}

.platform-panel > p {
  margin: 27px 0 0;
  color: rgba(255, 255, 255, 0.57);
}

.platform-panel-ios > p {
  color: var(--body);
}

.platform-panel ul {
  margin: 26px 0 30px;
  padding: 0;
  list-style: none;
}

.platform-panel li {
  position: relative;
  padding: 10px 0 10px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.platform-panel-ios li {
  border-color: rgba(25, 25, 44, 0.1);
}

.platform-panel li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--cyan-light);
  font-weight: 900;
}

.platform-panel-ios li::before {
  color: #2784a8;
}

.platform-panel > a {
  min-height: 51px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 900;
}

.platform-panel-android > a {
  color: #17152f;
  background: #fff;
}

.platform-panel-ios > a {
  color: #fff;
  background: linear-gradient(100deg, #227b9f, #35a8ce);
}

.platform-note {
  width: min(1080px, 100%);
  margin: 20px auto 0;
  padding: 19px 22px;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 14px;
  color: var(--body);
  background: #e9e8f4;
  border-left: 3px solid var(--purple);
}

.note-symbol {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--purple);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.platform-note p {
  margin: 0;
  font-size: 12px;
}

/* CSS Lobby */

.lobby-section {
  color: #fff;
  background: linear-gradient(145deg, #0a0a19, #18183a);
}

.lobby-heading {
  width: min(var(--shell), 100%);
  margin: 0 auto 50px;
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: end;
  gap: 55px;
}

.lobby-heading > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
}

.lobby-stage {
  width: min(1050px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: 0.8fr 0.7fr 0.8fr;
  align-items: center;
  gap: 45px;
}

.lobby-phone {
  display: flex;
  justify-content: center;
}

.lobby-phone-left {
  transform: rotate(-3deg);
}

.lobby-phone-right {
  transform: rotate(3deg);
}

.phone-shell {
  width: 270px;
  padding: 10px;
  background: #05050d;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 39px;
  box-shadow: 0 40px 70px rgba(0, 0, 0, 0.4);
}

.phone-speaker {
  width: 70px;
  height: 5px;
  margin: 5px auto 9px;
  background: #232332;
  border-radius: 99px;
}

.phone-screen {
  min-height: 535px;
  padding: 17px;
  overflow: hidden;
  background: linear-gradient(180deg, #171738, #0d0d22);
  border-radius: 29px;
}

.phone-screen-light {
  color: #1c1c30;
  background: linear-gradient(180deg, #f6f7fb, #e7e9f4);
}

.app-topbar,
.profile-header,
.profile-status {
  display: flex;
  align-items: center;
}

.app-topbar {
  justify-content: space-between;
}

.app-mini-logo,
.profile-avatar {
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  font-weight: 950;
}

.app-mini-logo {
  width: 31px;
  height: 31px;
  border-radius: 9px;
  font-size: 10px;
}

.app-topbar > div {
  display: flex;
  gap: 6px;
}

.app-topbar i {
  width: 7px;
  height: 7px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.app-welcome {
  margin-top: 24px;
}

.app-welcome small,
.lobby-center-copy > span {
  color: var(--cyan-light);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.app-welcome strong {
  display: block;
  margin-top: 3px;
  font-size: 22px;
}

.app-welcome p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.43);
  font-size: 10px;
}

.app-banner {
  margin-top: 20px;
  padding: 16px;
  background: linear-gradient(120deg, #5446bf, #2d8cb1);
  border-radius: 13px;
}

.app-banner span,
.app-banner strong {
  display: block;
}

.app-banner span {
  color: rgba(255, 255, 255, 0.57);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.app-banner strong {
  margin-top: 4px;
  font-size: 13px;
}

.app-menu-list {
  margin-top: 20px;
  display: grid;
  gap: 8px;
}

.app-menu-list > div {
  min-height: 61px;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: 34px 1fr 12px;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 11px;
}

.app-menu-list > div > span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(101, 87, 217, 0.7);
  border-radius: 8px;
  font-size: 10px;
  font-weight: 900;
}

.app-menu-list strong,
.app-menu-list small {
  display: block;
}

.app-menu-list strong {
  font-size: 10px;
}

.app-menu-list small {
  color: rgba(255, 255, 255, 0.38);
  font-size: 7px;
}

.app-menu-list i {
  color: var(--cyan-light);
  font-style: normal;
}

.app-bottom-nav {
  margin-top: 22px;
  padding-top: 13px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.app-bottom-nav span {
  color: rgba(255, 255, 255, 0.35);
  text-align: center;
  font-size: 8px;
}

.app-bottom-nav .is-active {
  color: var(--cyan-light);
}

.lobby-center-copy {
  text-align: center;
}

.lobby-center-copy > strong {
  display: block;
  margin-top: 15px;
  font-size: 31px;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.lobby-center-copy > p {
  color: rgba(255, 255, 255, 0.49);
  font-size: 13px;
}

.lobby-features {
  margin-top: 27px;
  border-top: 1px solid var(--dark-line);
}

.lobby-features > div {
  padding: 12px 0;
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--dark-line);
}

.lobby-features span {
  color: var(--purple-light);
  font-size: 9px;
  font-weight: 900;
}

.lobby-features p {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
}

.profile-header {
  gap: 11px;
}

.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 11px;
}

.profile-header small,
.profile-header strong,
.profile-status small,
.profile-status strong {
  display: block;
}

.profile-header small,
.profile-status small {
  color: #818198;
  font-size: 7px;
  letter-spacing: 0.12em;
}

.profile-header strong,
.profile-status strong {
  margin-top: 3px;
  font-size: 11px;
}

.profile-status {
  margin-top: 25px;
  padding: 15px;
  gap: 12px;
  background: #fff;
  border-radius: 13px;
}

.profile-status > span {
  width: 9px;
  height: 9px;
  background: #49c990;
  border-radius: 50%;
}

.profile-list {
  margin-top: 19px;
  display: grid;
  gap: 8px;
}

.profile-list > div {
  min-height: 58px;
  padding: 0 12px;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 11px;
}

.profile-list span {
  color: var(--purple);
  font-size: 8px;
  font-weight: 900;
}

.profile-list strong {
  font-size: 10px;
}

.phone-screen-light button {
  width: 100%;
  min-height: 44px;
  margin-top: 20px;
  color: #fff;
  background: linear-gradient(100deg, var(--purple), #3b9fbd);
  border: 0;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 900;
}

/* Experience */

.experience-section {
  background: linear-gradient(180deg, #fff, #f2f0fa);
}

.experience-track {
  width: min(1100px, 100%);
  margin: auto;
  display: grid;
  gap: 75px;
}

.experience-item {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 75px;
}

.experience-item-spin {
  grid-template-columns: 0.88fr 1.12fr;
}

.experience-visual {
  min-height: 500px;
  padding: 32px;
  display: flex;
  align-items: center;
  background: var(--dark-2);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.experience-visual img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  border-radius: 18px;
}

.experience-copy > span {
  color: var(--purple);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.experience-copy h3 {
  margin: 14px 0 0;
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.experience-copy > p {
  color: var(--body);
}

.experience-copy ul {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.experience-copy li {
  position: relative;
  padding: 14px 0 14px 24px;
  color: var(--body);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.experience-copy li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--purple);
}

/* Install */

.install-section {
  color: #fff;
  background: linear-gradient(145deg, #101027, #1b1c40);
}

.install-heading > p {
  color: rgba(255, 255, 255, 0.55);
}

.install-flow {
  width: min(1160px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr 42px 1fr;
  gap: 12px;
}

.install-step {
  text-align: center;
}

.mini-phone {
  max-width: 205px;
  margin: auto;
  padding: 8px;
  background: #05050c;
  border: 1px solid var(--dark-line);
  border-radius: 29px;
}

.mini-phone-screen {
  min-height: 325px;
  padding: 27px 18px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  background: radial-gradient(circle at 50% 30%, rgba(101, 87, 217, 0.22), transparent 45%), #14142f;
  border-radius: 22px;
}

.mini-system-label {
  color: var(--cyan-light);
  font-size: 7px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.mini-icon,
.mini-login-avatar {
  width: 72px;
  height: 72px;
  margin-top: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border-radius: 20px;
  font-size: 17px;
  font-weight: 950;
}

.mini-phone-screen > strong {
  margin-top: 24px;
  font-size: 13px;
}

.mini-phone-screen > p {
  color: rgba(255, 255, 255, 0.45);
  font-size: 9px;
}

.mini-download-ring {
  width: 76px;
  height: 76px;
  margin-top: 28px;
  display: grid;
  place-items: center;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--cyan);
  border-radius: 50%;
}

.mini-progress {
  width: 100%;
  height: 7px;
  margin-top: 43px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.09);
  border-radius: 99px;
}

.mini-progress span {
  display: block;
  width: 74%;
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
}

.install-step-copy {
  margin-top: 24px;
}

.install-step-copy > span {
  color: var(--cyan-light);
  font-size: 9px;
  font-weight: 900;
}

.install-step-copy h3 {
  margin: 7px 0 0;
  font-size: 17px;
}

.install-step-copy p {
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
}

.install-connector {
  padding-top: 150px;
  color: var(--purple-light);
  text-align: center;
  font-size: 24px;
}

/* Sync / Compatibility / SEO */

.sync-section,
.seo-section {
  background: #fff;
}

.sync-layout,
.seo-layout {
  width: min(1080px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 75px;
}

.sync-heading > p,
.compatibility-heading > p,
.seo-content p {
  color: var(--body);
}

.sync-map {
  position: relative;
  min-height: 420px;
}

.sync-node {
  position: absolute;
  padding: 20px;
  display: grid;
  place-items: center;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

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

.sync-node span {
  color: var(--purple);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.sync-node strong {
  margin-top: 7px;
  font-size: 14px;
}

.sync-node-account {
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 210px;
  min-height: 110px;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), #367fa7);
  border: 0;
  transform: translate(-50%, -50%);
}

.sync-node-account span {
  color: var(--cyan-light);
}

.sync-node-mobile,
.sync-node-desktop {
  right: 3%;
  width: 180px;
  min-height: 100px;
}

.sync-node-mobile {
  top: 5%;
}

.sync-node-desktop {
  bottom: 5%;
}

.sync-line {
  position: absolute;
  right: 180px;
  left: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transform-origin: left center;
}

.sync-line-top {
  top: 42%;
  transform: rotate(-22deg);
}

.sync-line-bottom {
  bottom: 42%;
  transform: rotate(22deg);
}

.sync-facts {
  width: min(1080px, 100%);
  margin: 55px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.sync-facts article {
  min-height: 175px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sync-facts span {
  color: var(--purple);
  font-size: 10px;
  font-weight: 900;
}

.sync-facts h3 {
  margin: 12px 0 0;
}

.sync-facts p {
  color: var(--body);
  font-size: 12px;
}

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

.compatibility-heading {
  width: min(var(--shell), 100%);
  margin: 0 auto 45px;
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: end;
  gap: 55px;
}

.compatibility-table {
  width: min(var(--shell), 100%);
  margin: auto;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.compatibility-row {
  min-height: 72px;
  display: grid;
  grid-template-columns: 0.75fr 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

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

.compatibility-row > * {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  border-right: 1px solid var(--line);
}

.compatibility-row > *:last-child {
  border-right: 0;
}

.compatibility-row strong,
.compatibility-row span {
  font-size: 12px;
}

.compatibility-row span {
  color: var(--body);
}

.compatibility-head {
  color: #fff;
  background: linear-gradient(100deg, #25204f, #2f6078);
}

.compatibility-head span {
  color: #fff;
  font-size: 9px;
  font-weight: 900;
}

.seo-layout {
  grid-template-columns: 0.72fr 1.28fr;
  align-items: start;
}

.seo-content {
  padding-left: 42px;
  border-left: 1px solid var(--line);
}

.seo-content p {
  margin: 0;
  line-height: 1.9;
}

.seo-content p + p {
  margin-top: 20px;
}

/* FAQ */

.faq-section {
  background: linear-gradient(180deg, #f5f5fa, #eceaf7);
}

.faq-columns {
  width: min(1080px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 34px;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-question {
  width: 100%;
  min-height: 82px;
  padding: 0;
  display: grid;
  grid-template-columns: 34px 1fr 30px;
  align-items: center;
  gap: 13px;
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 15px;
  font-weight: 850;
  cursor: pointer;
}

.faq-question > span {
  color: var(--purple);
  font-size: 10px;
}

.faq-question i {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), #398faa);
  border-radius: 8px;
  font-size: 18px;
  font-style: normal;
  transition: transform 0.2s ease;
}

.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 40px 26px 47px;
  color: var(--body);
  font-size: 13px;
}

/* Final */

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 75px 24px;
  color: #fff;
  background: linear-gradient(105deg, #252058, #5647c5 52%, #2388ac);
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 52px 52px;
}

.final-cta-glow {
  position: absolute;
  top: -170px;
  right: -110px;
  width: 500px;
  height: 500px;
  background: rgba(72, 203, 231, 0.25);
  border-radius: 50%;
  filter: blur(90px);
}

.final-cta-inner {
  position: relative;
  z-index: 2;
  width: min(1100px, 100%);
  margin: auto;
  display: grid;
  grid-template-columns: 80px 1fr 320px;
  align-items: center;
  gap: 27px;
}

.final-app-icon img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  border-radius: 16px;
}

.final-cta-copy > span {
  color: var(--cyan-light);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.final-cta-copy h2 {
  margin: 9px 0 5px;
  font-size: clamp(32px, 4vw, 49px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.final-cta-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.final-cta-actions {
  display: grid;
  gap: 9px;
}

.final-cta-actions a {
  min-height: 49px;
  padding: 0 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #20203b;
  background: #fff;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 900;
}

/* Footer / Toast */

.site-footer {
  padding: 50px 24px 21px;
  color: rgba(255, 255, 255, 0.52);
  background: #080814;
}

.footer-main {
  width: min(1100px, 100%);
  margin: auto;
  padding-bottom: 33px;
  display: grid;
  grid-template-columns: 165px 1fr 155px;
  gap: 42px;
}

.footer-logo img {
  width: 145px;
  max-height: 42px;
  object-fit: contain;
}

.footer-main > p {
  margin: 0;
  font-size: 11px;
}

.footer-main nav {
  display: grid;
  gap: 8px;
}

.footer-main nav a {
  font-size: 12px;
}

.footer-bottom {
  width: min(1100px, 100%);
  margin: auto;
  padding-top: 19px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--dark-line);
  font-size: 10px;
}

.page-toast {
  position: fixed;
  z-index: 3000;
  bottom: 28px;
  left: 50%;
  padding: 12px 18px;
  color: #fff;
  background: rgba(13, 13, 35, 0.97);
  border: 1px solid rgba(162, 150, 255, 0.4);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition: 0.2s ease;
}

.page-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal-item {
  opacity: 0;
  transform: translateY(22px);
  transition: 0.65s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: none;
}

/* Responsive */

@media (max-width: 1080px) {
  .site-nav,
  .header-action {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav.is-open {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(390px, 88vw);
    padding: 105px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 0;
    background: rgba(9, 9, 22, 0.99);
  }

  .site-nav.is-open a {
    padding: 18px 0;
    border-bottom: 1px solid var(--dark-line);
    font-size: 16px;
  }

  .lobby-heading,
  .sync-layout,
  .compatibility-heading,
  .seo-layout {
    grid-template-columns: 1fr;
  }

  .lobby-stage {
    grid-template-columns: 1fr 1fr;
  }

  .lobby-center-copy {
    grid-column: 1 / 3;
    grid-row: 1;
    max-width: 650px;
    margin: 0 auto 25px;
  }

  .experience-item,
  .experience-item-spin {
    grid-template-columns: 1fr;
  }

  .experience-item-spin .experience-copy {
    grid-row: 2;
  }

  .install-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 45px 30px;
  }

  .install-connector {
    display: none;
  }

  .seo-content {
    padding: 32px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 75px 18px;
  }

  .header-inner {
    width: calc(100% - 28px);
    min-height: 68px;
  }

  .brand img {
    width: 130px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-top: 112px;
  }

  .hero h1 {
    font-size: 47px;
  }

  .hero-actions {
    display: grid;
  }

  .download-button {
    width: 100%;
    min-width: 0;
  }

  .hero-system-status {
    display: grid;
  }

  .hero-device-stage {
    min-height: 300px;
  }

  .device-orbit,
  .hero-device-badge {
    display: none;
  }

  .hero-footer {
    position: relative;
    flex-wrap: wrap;
    padding: 18px;
  }

  .mobile-platform-split,
  .lobby-stage,
  .faq-columns {
    grid-template-columns: 1fr;
  }

  .lobby-center-copy {
    grid-column: auto;
    grid-row: auto;
  }

  .lobby-phone-left,
  .lobby-phone-right {
    transform: none;
  }

  .experience-visual {
    min-height: 340px;
    padding: 20px;
  }

  .install-flow,
  .sync-facts {
    grid-template-columns: 1fr;
  }

  .compatibility-table {
    overflow-x: auto;
  }

  .compatibility-row {
    min-width: 680px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .final-cta-actions {
    width: 100%;
  }

  .footer-main {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-bottom {
    display: grid;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 40px;
  }

  .phone-shell {
    width: 245px;
  }

  .platform-panel {
    padding: 34px 23px;
  }

  .faq-question {
    grid-template-columns: 28px 1fr 28px;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal-item {
    opacity: 1;
    transform: none;
  }
}