:root {
  --black: #101512;
  --black-soft: #18201b;
  --ink: #17231d;
  --green: #42df8b;
  --green-deep: #0e8f5a;
  --green-pale: #dff8e9;
  --cream: #f4f3eb;
  --paper: #fbfbf7;
  --white: #ffffff;
  --gray: #66736b;
  --line: rgba(23, 35, 29, 0.14);
  --max: min(1200px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: 12px;
  z-index: 200;
  padding: 10px 14px;
  color: var(--white);
  background: var(--black);
  transform: translateY(-160%);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  height: 82px;
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--white);
  background: var(--black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow .25s ease, background .25s ease;
}

.site-header.is-scrolled {
  background: rgba(16, 21, 18, 0.96);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
}

.header-inner {
  width: var(--max);
  height: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: block;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
  background: #202922;
}

.mark-wave {
  width: 25px;
  height: 12px;
  position: absolute;
  left: 8px;
  border: 3px solid var(--green);
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-8deg);
}

.mark-wave-one {
  top: 11px;
}

.mark-wave-two {
  top: 20px;
  transform: rotate(8deg);
}

.mark-eye {
  width: 3px;
  height: 3px;
  position: absolute;
  right: 9px;
  top: 19px;
  border-radius: 50%;
  background: var(--green);
}

.brand-name {
  display: grid;
  gap: 2px;
}

.brand-name strong {
  font-size: 18px;
  letter-spacing: -.4px;
}

.brand-name small {
  color: #8ea098;
  font-size: 10px;
  letter-spacing: 2px;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav a {
  color: #bbc6bf;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

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

.header-download {
  padding: 12px 17px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--black);
  background: var(--green);
  border-radius: 6px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 0 49.9%, rgba(23,35,29,.06) 49.9% 50%, transparent 50%),
    var(--cream);
}

.hero-word {
  position: absolute;
  left: max(20px, calc((100vw - 1200px) / 2));
  top: 48px;
  color: rgba(23, 35, 29, 0.055);
  font-size: clamp(110px, 16vw, 238px);
  line-height: .8;
  font-weight: 900;
  letter-spacing: -12px;
  pointer-events: none;
}

.hero-grid {
  width: var(--max);
  min-height: 720px;
  margin: 0 auto;
  padding: 105px 0 70px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 70px;
  position: relative;
  z-index: 2;
}

.hero-kicker,
.section-kicker {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--green-deep);
  font-size: 10px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 2.4px;
}

.hero-kicker span {
  width: 26px;
  height: 2px;
  background: var(--green-deep);
}

.hero h1 {
  max-width: 560px;
  margin: 24px 0 22px;
  font-size: clamp(48px, 5.8vw, 80px);
  line-height: 1;
  letter-spacing: -4px;
}

.hero-description {
  max-width: 585px;
  margin: 0;
  color: #52625a;
  font-size: 16px;
  line-height: 1.9;
}

.device-message {
  min-height: 42px;
  margin-top: 26px;
  padding: 12px 15px;
  display: inline-flex;
  align-items: center;
  color: #355047;
  background: rgba(66, 223, 139, 0.12);
  border-left: 3px solid var(--green-deep);
  font-size: 12px;
  font-weight: 700;
}

.hero-downloads {
  margin-top: 28px;
  display: grid;
  gap: 12px;
}

.store-button {
  width: min(100%, 420px);
  min-height: 74px;
  padding: 12px 15px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 14px;
  position: relative;
  color: var(--white);
  background: var(--black);
  border: 1px solid var(--black);
  border-radius: 8px;
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.store-button:hover {
  transform: translateX(5px);
  border-color: var(--green);
}

.store-button.ios-download {
  color: var(--ink);
  background: transparent;
  border-color: rgba(23, 35, 29, .28);
}

.store-button.is-recommended {
  border-color: var(--green-deep);
  box-shadow: 0 0 0 4px rgba(66, 223, 139, .15);
}

.store-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: 6px;
  background: rgba(255,255,255,.09);
}

.ios-download .store-icon {
  color: var(--white);
  background: var(--black);
}

.android-symbol::before {
  content: "";
  width: 23px;
  height: 17px;
  border-radius: 10px 10px 4px 4px;
  background: var(--green);
}

.android-symbol::after {
  content: "";
  width: 2px;
  height: 8px;
  position: absolute;
  top: 9px;
  left: 16px;
  background: var(--green);
  box-shadow: 10px 0 0 var(--green);
  transform: rotate(-27deg);
}

.apple-symbol {
  font-size: 27px;
}

.store-copy {
  display: grid;
  gap: 4px;
}

.store-copy small {
  color: #98aaa0;
  font-size: 10px;
  letter-spacing: .7px;
}

.ios-download .store-copy small {
  color: #718078;
}

.store-copy strong {
  font-size: 17px;
}

.recommended-label {
  display: none;
  padding: 6px 8px;
  color: var(--black);
  background: var(--green);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 900;
}

.is-recommended .recommended-label {
  display: inline-block;
}

.hero-microcopy {
  margin-top: 18px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-microcopy span {
  padding-left: 14px;
  position: relative;
  color: #7c8982;
  font-size: 10px;
}

.hero-microcopy span::before {
  content: "";
  width: 5px;
  height: 5px;
  position: absolute;
  left: 0;
  top: 4px;
  border-radius: 50%;
  background: var(--green-deep);
}

.app-stage {
  min-height: 540px;
  position: relative;
  display: grid;
  place-items: center;
}

.app-stage::before {
  content: "";
  width: 430px;
  height: 430px;
  position: absolute;
  border-radius: 50%;
  background: var(--green);
}

.app-stage::after {
  content: "";
  width: 520px;
  height: 520px;
  position: absolute;
  border: 1px solid rgba(23, 35, 29, .16);
  border-radius: 50%;
}

.phone {
  width: 226px;
  height: 458px;
  position: absolute;
  padding: 11px;
  border: 2px solid #2d3731;
  border-radius: 34px;
  background: #111713;
  box-shadow: 0 35px 60px rgba(25, 39, 31, .24);
}

.phone-back {
  z-index: 1;
  transform: translate(-105px, 24px) rotate(-9deg);
}

.phone-front {
  z-index: 3;
  transform: translate(70px, -12px) rotate(5deg);
}

.phone-speaker {
  width: 54px;
  height: 5px;
  position: absolute;
  left: 50%;
  top: 9px;
  z-index: 4;
  border-radius: 99px;
  background: #38443d;
  transform: translateX(-50%);
}

.phone-screen {
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 24px;
  background: #f6f7f2;
}

.mobile-status {
  height: 26px;
  padding: 8px 12px 0;
  display: flex;
  justify-content: space-between;
  color: #26352d;
  font-size: 7px;
  font-weight: 900;
}

.app-topline {
  padding: 11px 13px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  color: var(--white);
  background: var(--black);
}

.mini-mark {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--green);
  border-radius: 50%;
  font-size: 8px;
  font-weight: 900;
}

.app-topline strong {
  font-size: 9px;
}

.mini-menu {
  color: var(--green);
  font-size: 10px;
}

.mobile-table-wrap {
  height: 286px;
  position: relative;
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(23,35,29,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,35,29,.04) 1px, transparent 1px),
    #e9eee8;
  background-size: 18px 18px;
}

.mobile-table {
  width: 148px;
  height: 83px;
  display: grid;
  place-items: center;
  border: 7px solid #19251e;
  border-radius: 50%;
  color: var(--green);
  background: #115d43;
  box-shadow: 0 15px 22px rgba(22, 55, 39, .22);
}

.mobile-table span {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
}

.mobile-table small {
  position: absolute;
  margin-top: 27px;
  color: rgba(255,255,255,.55);
  font-size: 5px;
  letter-spacing: 1.5px;
}

.player-dot {
  width: 26px;
  height: 26px;
  position: absolute;
  border: 4px solid #d6ddd6;
  border-radius: 50%;
  background: var(--green-deep);
}

.player-one { top: 33px; left: 50%; transform: translateX(-50%); }
.player-two { right: 18px; top: 50%; transform: translateY(-50%); }
.player-three { bottom: 31px; left: 50%; transform: translateX(-50%); }
.player-four { left: 18px; top: 50%; transform: translateY(-50%); }

.card-pair {
  position: absolute;
  display: flex;
  gap: 3px;
}

.card-pair b {
  width: 22px;
  height: 31px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--white);
  border-radius: 3px;
  font-size: 11px;
  box-shadow: 0 4px 8px rgba(0,0,0,.15);
}

.card-pair b:last-child {
  color: #d24d58;
  transform: rotate(6deg);
}

.app-bottom-nav {
  height: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #e0e5df;
}

.app-bottom-nav span {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  color: #8c9991;
  font-size: 6px;
}

.app-bottom-nav i {
  width: 15px;
  height: 15px;
  display: block;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.app-bottom-nav .is-active {
  color: var(--green-deep);
}

.profile-head {
  padding: 20px 16px;
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--white);
  background: var(--black);
}

.profile-avatar {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--green);
  border-radius: 12px;
  font-size: 22px;
  font-weight: 900;
}

.profile-head div:last-child {
  display: grid;
  gap: 4px;
}

.profile-head small {
  color: #8da198;
  font-size: 6px;
  letter-spacing: 1px;
}

.profile-head strong {
  font-size: 11px;
}

.profile-panel {
  margin: 22px 15px 0;
  padding: 23px 16px;
  display: grid;
  gap: 7px;
  color: var(--white);
  background: #147449;
  border-radius: 13px;
}

.profile-panel span {
  color: #bceacf;
  font-size: 7px;
}

.profile-panel b {
  font-size: 17px;
}

.profile-lines {
  margin: 20px 15px;
  display: grid;
  gap: 11px;
}

.profile-lines i {
  height: 44px;
  display: block;
  border: 1px solid #dfe5df;
  border-radius: 8px;
  background: linear-gradient(90deg, #e9eee8 0 22%, transparent 22%);
}

.stage-label {
  position: absolute;
  z-index: 5;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 3px;
  writing-mode: vertical-rl;
}

.label-mobile {
  left: 5px;
  top: 70px;
}

.label-app {
  right: 5px;
  bottom: 55px;
}

.stage-stamp {
  width: 74px;
  height: 74px;
  position: absolute;
  right: 4%;
  top: 10%;
  z-index: 5;
  display: grid;
  place-items: center;
  align-content: center;
  color: var(--green);
  background: var(--black);
  border-radius: 50%;
  box-shadow: 0 17px 30px rgba(0,0,0,.18);
  transform: rotate(9deg);
}

.stage-stamp strong {
  font-size: 24px;
}

.stage-stamp small {
  font-size: 7px;
  letter-spacing: 2px;
}

.app-facts {
  color: var(--white);
  background: var(--black);
}

.facts-inner {
  width: var(--max);
  min-height: 150px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: 45px;
}

.fact-title {
  display: grid;
  gap: 8px;
}

.fact-title span {
  color: var(--green);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2.3px;
}

.fact-title strong {
  font-size: 24px;
}

.facts-inner dl {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.facts-inner dl div {
  min-height: 70px;
  padding: 7px 24px;
  display: grid;
  align-content: center;
  gap: 9px;
  border-left: 1px solid rgba(255,255,255,.12);
}

.facts-inner dt {
  color: #7f9188;
  font-size: 9px;
  letter-spacing: 1px;
}

.facts-inner dd {
  margin: 0;
  font-size: 12px;
  font-weight: 800;
}

.platforms,
.install-section,
.requirements,
.faq-section,
.site-footer {
  width: var(--max);
  margin: 0 auto;
}

.platforms {
  padding: 112px 0;
}

.section-intro {
  max-width: 750px;
}

.section-intro h2,
.install-heading h2,
.requirements-heading h2,
.faq-heading h2 {
  margin: 14px 0 18px;
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.08;
  letter-spacing: -2.6px;
}

.section-intro > p:last-child,
.install-heading > p:last-child,
.requirements-heading > p,
.faq-heading > p:last-child {
  margin: 0;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.85;
}

.android-panel {
  min-height: 450px;
  margin-top: 55px;
  padding: 55px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 8%, rgba(66,223,139,.18), transparent 28%),
    var(--black);
  border-radius: 4px 36px 4px 36px;
}

.platform-index {
  position: absolute;
  right: 28px;
  top: 24px;
  color: #718178;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 2px;
}

.platform-tag {
  color: var(--green);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2.2px;
}

.android-copy h3,
.ios-main h3 {
  margin: 12px 0 18px;
  font-size: clamp(31px, 4vw, 48px);
  letter-spacing: -2px;
}

.android-copy > p,
.ios-main > p,
.ios-note p {
  color: #aab9b0;
  font-size: 14px;
  line-height: 1.85;
}

.android-copy ul {
  margin: 23px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
  list-style: none;
}

.android-copy li {
  padding-left: 21px;
  position: relative;
  color: #dce5df;
  font-size: 12px;
}

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

.android-copy > a,
.ios-main > a {
  margin-top: 30px;
  padding: 15px 19px;
  display: inline-flex;
  align-items: center;
  gap: 38px;
  color: var(--black);
  background: var(--green);
  border-radius: 5px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
}

.apk-visual {
  min-height: 300px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
}

.apk-file {
  height: 190px;
  padding: 24px;
  display: grid;
  align-content: end;
  gap: 6px;
  position: relative;
  color: var(--black);
  background: var(--green);
  border-radius: 7px 42px 7px 7px;
  box-shadow: 0 25px 40px rgba(0,0,0,.2);
}

.apk-file::before {
  content: "";
  width: 49px;
  height: 49px;
  position: absolute;
  right: 0;
  top: 0;
  background: rgba(16,21,18,.16);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

.apk-file span {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -2px;
}

.apk-file b {
  font-size: 12px;
}

.apk-file small {
  font-size: 6px;
  letter-spacing: 1.4px;
}

.apk-arrow {
  color: var(--green);
  font-size: 28px;
  font-weight: 900;
}

.apk-device {
  width: 104px;
  height: 210px;
  padding: 7px;
  justify-self: center;
  border: 2px solid #83948a;
  border-radius: 19px;
  background: #111713;
}

.apk-screen {
  height: 100%;
  display: block;
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 42%, var(--green) 0 18%, transparent 18.5%),
    linear-gradient(#1d2a22 0 25%, #eef2ed 25% 100%);
}

.ios-panel {
  min-height: 300px;
  margin-top: 26px;
  padding: 50px 55px;
  display: grid;
  grid-template-columns: 120px 1.1fr .8fr;
  align-items: center;
  gap: 45px;
  position: relative;
  border: 1px solid var(--line);
  background: var(--white);
}

.ios-number {
  font-size: 82px;
  font-weight: 900;
  letter-spacing: -7px;
  color: var(--green-pale);
}

.ios-main .platform-tag {
  color: var(--green-deep);
}

.ios-main > p {
  color: var(--gray);
}

.ios-note {
  padding-left: 35px;
  border-left: 1px solid var(--line);
}

.ios-note strong {
  font-size: 16px;
}

.ios-note p {
  margin-bottom: 0;
  color: var(--gray);
  font-size: 12px;
}

.mobile-experience {
  padding: 105px max(20px, calc((100vw - 1200px) / 2));
  color: var(--white);
  background: #164c36;
}

.section-kicker.light {
  color: var(--green);
}

.experience-head {
  max-width: 720px;
}

.experience-head h2 {
  margin: 14px 0 0;
  font-size: clamp(37px, 4.5vw, 60px);
  line-height: 1.08;
  letter-spacing: -2.7px;
}

.experience-track {
  margin-top: 55px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.2);
  border-bottom: 1px solid rgba(255,255,255,.2);
}

.experience-track article {
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid rgba(255,255,255,.16);
}

.experience-track article:last-child {
  border-right: 0;
}

.track-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--green);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
}

.experience-track h3 {
  margin: 45px 0 13px;
  font-size: 20px;
}

.experience-track p {
  margin: 0;
  color: #b9d0c2;
  font-size: 12px;
  line-height: 1.8;
}

.mid-download {
  margin-top: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.mid-download div {
  display: grid;
  gap: 8px;
}

.mid-download span {
  color: var(--green);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2.2px;
}

.mid-download strong {
  font-size: 28px;
}

.mid-download > a {
  min-width: 220px;
  padding: 16px 19px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--black);
  background: var(--green);
  border-radius: 5px;
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
}

.install-section {
  padding: 115px 0;
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 90px;
}

.install-heading {
  align-self: start;
}

.install-flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.install-flow li {
  min-height: 135px;
  display: grid;
  grid-template-columns: 70px 2px 1fr;
  gap: 24px;
}

.flow-number {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--black);
  background: var(--green-pale);
  font-size: 11px;
  font-weight: 900;
}

.flow-line {
  width: 2px;
  height: 100%;
  background: var(--line);
}

.install-flow h3 {
  margin: 3px 0 10px;
  font-size: 20px;
}

.install-flow p {
  max-width: 540px;
  margin: 0;
  color: var(--gray);
  font-size: 13px;
  line-height: 1.75;
}

.requirements {
  padding: 90px 0 110px;
  border-top: 1px solid var(--line);
}

.requirements-heading {
  display: grid;
  grid-template-columns: 1fr .75fr;
  align-items: end;
  gap: 70px;
}

.check-board {
  margin-top: 48px;
  border-top: 2px solid var(--black);
}

.check-board article {
  min-height: 115px;
  padding: 24px 0;
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  gap: 25px;
  border-bottom: 1px solid var(--line);
}

.check-board article > span {
  color: var(--green-deep);
  font-size: 11px;
  font-weight: 900;
}

.check-board h3 {
  margin: 0 0 7px;
  font-size: 18px;
}

.check-board p {
  margin: 0;
  color: var(--gray);
  font-size: 12px;
  line-height: 1.7;
}

.check-board b {
  color: #9ba59f;
  font-size: 9px;
  letter-spacing: 2px;
}

.faq-section {
  margin-bottom: 100px;
  padding: 80px;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 80px;
  color: var(--white);
  background: var(--black);
  border-radius: 38px 6px 38px 6px;
}

.faq-heading > p:last-child {
  color: #91a097;
}

.faq-accordion {
  border-top: 1px solid rgba(255,255,255,.2);
}

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,.15);
}

.faq-item button {
  width: 100%;
  min-height: 83px;
  padding: 20px 0;
  display: grid;
  grid-template-columns: 48px 1fr 24px;
  align-items: center;
  gap: 14px;
  color: var(--white);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-weight: 800;
}

.faq-number {
  color: var(--green);
  font-size: 10px;
  letter-spacing: 1px;
}

.faq-item i {
  width: 18px;
  height: 18px;
  position: relative;
}

.faq-item i::before,
.faq-item i::after {
  content: "";
  position: absolute;
  background: var(--green);
}

.faq-item i::before {
  width: 16px;
  height: 2px;
  left: 1px;
  top: 8px;
}

.faq-item i::after {
  width: 2px;
  height: 16px;
  left: 8px;
  top: 1px;
  transition: transform .2s ease;
}

.faq-item button[aria-expanded="true"] i::after {
  transform: rotate(90deg);
}

.faq-answer {
  padding: 0 42px 25px 62px;
}

.faq-answer p {
  margin: 0;
  color: #a8b6ad;
  font-size: 12px;
  line-height: 1.8;
}

.final-download {
  width: var(--max);
  min-height: 300px;
  margin: 0 auto 90px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 50px;
  position: relative;
  overflow: hidden;
  background: var(--green);
}

.final-watermark {
  position: absolute;
  right: 20%;
  bottom: -55px;
  color: rgba(16,21,18,.08);
  font-size: 180px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -10px;
}

.final-copy,
.final-buttons {
  position: relative;
  z-index: 2;
}

.final-copy p {
  margin: 0;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 2.2px;
}

.final-copy h2 {
  max-width: 650px;
  margin: 11px 0 10px;
  font-size: clamp(31px, 4vw, 48px);
  line-height: 1.1;
  letter-spacing: -2px;
}

.final-copy span {
  color: #315b44;
  font-size: 12px;
}

.final-buttons {
  min-width: 230px;
  display: grid;
  gap: 10px;
}

.final-buttons a {
  padding: 15px 17px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: var(--white);
  background: var(--black);
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
}

.final-buttons a:last-child {
  color: var(--black);
  background: var(--white);
}

.site-footer {
  min-height: 170px;
  padding: 40px 0 80px;
  display: grid;
  grid-template-columns: .8fr 1.25fr auto;
  align-items: start;
  gap: 55px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: grid;
  gap: 7px;
}

.footer-brand strong {
  font-size: 21px;
}

.footer-brand span,
.site-footer > p,
.footer-nav a {
  color: #7b8981;
  font-size: 10px;
}

.site-footer > p {
  margin: 0;
  line-height: 1.8;
}

.footer-nav {
  display: flex;
  gap: 18px;
}

.footer-nav a {
  text-decoration: none;
}

.mobile-bar {
  display: none;
}

@media (max-width: 1020px) {
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    justify-self: end;
    display: grid;
    place-content: center;
    gap: 5px;
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 5px;
    cursor: pointer;
  }

  .menu-toggle span:not(.sr-only) {
    width: 19px;
    height: 2px;
    display: block;
    background: currentColor;
  }

  .site-nav.is-open {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 70px;
    padding: 18px;
    display: grid;
    gap: 0;
    background: var(--black);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 20px 40px rgba(0,0,0,.28);
  }

  .site-nav.is-open a {
    padding: 13px 6px;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-copy {
    max-width: 700px;
  }

  .app-stage {
    width: min(100%, 690px);
    justify-self: center;
  }

  .facts-inner {
    padding: 25px 0;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .facts-inner dl {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .apk-visual {
    width: min(100%, 450px);
  }

  .ios-panel {
    grid-template-columns: 90px 1fr;
  }

  .ios-note {
    grid-column: 2;
  }

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

  .experience-track article:nth-child(2) {
    border-right: 0;
  }

  .experience-track article:nth-child(-n+2) {
    border-bottom: 1px solid rgba(255,255,255,.16);
  }

  .install-section,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .requirements-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .final-buttons {
    width: min(100%, 430px);
  }

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

  .footer-nav {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  :root {
    --max: min(100% - 28px, 1200px);
  }

  body {
    padding-bottom: 70px;
  }

  .site-header {
    height: 70px;
  }

  .header-inner {
    gap: 12px;
  }

  .brand-mark {
    width: 39px;
    height: 39px;
  }

  .mark-wave {
    left: 6px;
  }

  .brand-name strong {
    font-size: 16px;
  }

  .brand-name small {
    font-size: 8px;
  }

  .header-download {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-word {
    top: 37px;
    font-size: 94px;
    letter-spacing: -7px;
  }

  .hero-grid {
    min-height: auto;
    padding: 92px 0 65px;
    gap: 30px;
  }

  .hero h1 {
    font-size: 47px;
    letter-spacing: -2.7px;
  }

  .hero-description {
    font-size: 14px;
  }

  .device-message {
    width: 100%;
    line-height: 1.5;
  }

  .store-button {
    width: 100%;
    grid-template-columns: 44px 1fr;
  }

  .recommended-label {
    grid-column: 2;
    justify-self: start;
  }

  .app-stage {
    min-height: 410px;
    transform: scale(.82);
    transform-origin: center top;
    margin-bottom: -70px;
  }

  .app-stage::before {
    width: 340px;
    height: 340px;
  }

  .app-stage::after {
    width: 400px;
    height: 400px;
  }

  .phone {
    width: 184px;
    height: 375px;
  }

  .phone-back {
    transform: translate(-74px, 18px) rotate(-8deg);
  }

  .phone-front {
    transform: translate(56px, -8px) rotate(5deg);
  }

  .mobile-table-wrap {
    height: 222px;
  }

  .profile-lines i {
    height: 34px;
  }

  .stage-stamp {
    right: 0;
  }

  .facts-inner dl {
    grid-template-columns: 1fr;
  }

  .facts-inner dl div {
    padding: 15px 0;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.12);
  }

  .platforms {
    padding: 78px 0;
  }

  .section-intro h2,
  .install-heading h2,
  .requirements-heading h2,
  .faq-heading h2,
  .experience-head h2 {
    font-size: 36px;
    letter-spacing: -1.8px;
  }

  .android-panel {
    margin-top: 36px;
    padding: 36px 24px;
    border-radius: 4px 26px 4px 26px;
  }

  .apk-visual {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .apk-file {
    width: 180px;
  }

  .apk-arrow {
    transform: rotate(0);
  }

  .ios-panel {
    padding: 35px 24px;
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .ios-number {
    font-size: 67px;
  }

  .ios-note {
    grid-column: 1;
    padding: 24px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .mobile-experience {
    padding-top: 75px;
    padding-bottom: 75px;
  }

  .experience-track {
    grid-template-columns: 1fr;
  }

  .experience-track article {
    min-height: 190px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.16);
  }

  .experience-track article:last-child {
    border-bottom: 0;
  }

  .experience-track h3 {
    margin-top: 28px;
  }

  .mid-download {
    align-items: stretch;
    flex-direction: column;
  }

  .mid-download > a {
    width: 100%;
  }

  .install-section {
    padding: 78px 0;
  }

  .install-flow li {
    grid-template-columns: 49px 1px 1fr;
    gap: 14px;
  }

  .flow-number {
    width: 43px;
    height: 43px;
  }

  .requirements {
    padding: 70px 0;
  }

  .check-board article {
    grid-template-columns: 42px 1fr;
  }

  .check-board b {
    display: none;
  }

  .faq-section {
    width: 100%;
    margin-bottom: 70px;
    padding: 72px 24px;
    border-radius: 0;
  }

  .faq-item button {
    grid-template-columns: 34px 1fr 20px;
    font-size: 14px;
    line-height: 1.5;
  }

  .faq-answer {
    padding-left: 48px;
    padding-right: 10px;
  }

  .final-download {
    margin-bottom: 65px;
    padding: 38px 24px;
  }

  .final-copy h2 {
    font-size: 34px;
  }

  .site-footer {
    padding-bottom: 40px;
    grid-template-columns: 1fr;
    gap: 23px;
  }

  .footer-nav {
    grid-column: 1;
    flex-wrap: wrap;
  }

  .mobile-bar {
    height: 64px;
    padding: 7px 10px;
    display: grid;
    grid-template-columns: 1fr 42px 1fr;
    align-items: center;
    gap: 7px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 120;
    color: var(--white);
    background: rgba(16, 21, 18, .97);
    border-top: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(12px);
  }

  .mobile-bar a {
    height: 48px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 2px;
    color: var(--black);
    background: var(--green);
    border-radius: 5px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 900;
  }

  .mobile-bar a:last-child {
    color: var(--white);
    background: #253029;
  }

  .mini-platform {
    font-size: 7px;
    letter-spacing: 1px;
    opacity: .68;
  }

  .mobile-bar-brand {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    color: var(--green);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 50%;
    font-size: 11px;
    font-weight: 900;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}