:root {
  --blue: #1677ff;
  --ink: #142641;
  --muted: #768397;
  --teal: #13b8a6;
  --line: #e7edf5;
  --paper: #f7faff;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  color: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible {
  outline: 3px solid #13b8a6;
  outline-offset: 5px;
}
[hidden] {
  display: none !important;
}
.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 46px;
  padding-right: 46px;
}
.header {
  height: 100px;
  max-width: 1400px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  position: relative;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-size: 23px;
  letter-spacing: -0.7px;
  font-weight: 800;
}
.brand img {
  border-radius: 11px;
}
.header nav {
  display: flex;
  gap: 36px;
  font-size: 14px;
  color: #5a687b;
}
.header nav a:hover {
  color: var(--blue);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 29px;
  font-size: 13px;
  background: #eff5ff;
  border-radius: 50px;
  padding: 12px 20px;
  color: var(--blue);
  font-weight: 600;
}
.menu-toggle {
  display: none;
}
.hero {
  position: relative;
  min-height: 710px;
  display: grid;
  grid-template-columns: 43% 57%;
  align-items: center;
  padding-top: 55px;
  padding-bottom: 90px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  padding-bottom: 43px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1.2px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: #577287;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px #13b8a610;
}
h1 {
  font-size: clamp(58px, 5.6vw, 77px);
  line-height: 1.23;
  letter-spacing: -4px;
  font-weight: 800;
  margin: 23px 0 23px;
  position: relative;
  white-space: nowrap;
}
h1 > span {
  color: var(--blue);
}
.headline-spark {
  font-size: 38px;
  font-style: normal;
  color: var(--teal);
  position: absolute;
  transform: rotate(12deg);
  top: 0;
  right: 30px;
}
.hero-description {
  font-size: 15px;
  line-height: 2;
  color: #748197;
  margin-bottom: 29px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 29px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  padding: 17px 24px;
  border: 0;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 650;
  transition: transform 0.2s, box-shadow 0.2s;
}
.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 9px 22px #1677ff21;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 26px #1677ff30;
}
.text-button {
  font-size: 13px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.play-icon {
  font-size: 9px;
  width: 27px;
  height: 27px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  border: 1px solid #d8e2ee;
  padding-left: 1px;
}
.platforms {
  display: flex;
  gap: 8px;
  font-size: 10px;
  color: #8793a6;
  align-items: center;
  margin-top: 25px;
  white-space: nowrap;
}
.platforms b {
  font-weight: 400;
  color: #b6c1ce;
}
.platforms small {
  padding-left: 7px;
  font-size: 9px;
  opacity: 0.75;
}
.hero-art {
  position: relative;
  min-height: 470px;
  display: flex;
  align-items: center;
  isolation: isolate;
  margin-right: -46px;
  margin-left: 3px;
}
.hero-art:before {
  content: "";
  position: absolute;
  inset: -60px -10px -30px -50px;
  z-index: -2;
  background: radial-gradient(
    ellipse at 58% 48%,
    #deeeff 0,
    #f1f7ff 42%,
    #ffffff00 70%
  );
}
.art-orbit {
  position: absolute;
  border: 1px solid #e0ecf9;
  border-radius: 50%;
  z-index: -1;
  transform: rotate(-21deg);
}
.orbit-one {
  width: 590px;
  height: 370px;
  left: 5px;
  top: 45px;
}
.orbit-two {
  width: 670px;
  height: 450px;
  left: -30px;
  top: 0;
}
.tiny-spark {
  position: absolute;
  color: var(--teal);
  font-size: 28px;
}
.spark-one {
  top: -14px;
  left: 78px;
}
.spark-two {
  right: 22px;
  bottom: 35px;
  color: #1677ff;
  font-size: 35px;
}
.desktop-mock {
  width: 650px;
  height: 402px;
  border: 1px solid #fff;
  border-radius: 17px;
  background: #fff;
  box-shadow: 0 35px 65px -25px #4477b74a, 0 0 0 1px #e4ecf5;
  overflow: hidden;
  transform: perspective(1400px) rotateY(-6deg) rotateX(3deg) rotateZ(-2deg);
  flex-shrink: 0;
}
.mock-top {
  height: 36px;
  display: flex;
  align-items: center;
  padding: 0 13px;
  background: #f8fafd;
  font-size: 9px;
  color: #8896a8;
  gap: 14px;
  border-bottom: 1px solid #edf1f7;
}
.window-dots {
  display: flex;
  gap: 5px;
}
.window-dots i {
  height: 6px;
  width: 6px;
  background: #dce4ed;
  border-radius: 50%;
}
.window-dots i:first-child {
  background: #f6b7b1;
}
.window-dots i:nth-child(2) {
  background: #f2dca5;
}
.window-dots i:last-child {
  background: #afe2c5;
}
.demo-tag {
  margin-left: auto;
  font-size: 8px;
  color: #a8b2c1;
}
.mock-body {
  display: flex;
  height: 366px;
}
.mock-rail {
  width: 54px;
  background: #edf4ff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 15px 0;
  gap: 22px;
  font-size: 20px;
  color: #7d95b6;
  flex-shrink: 0;
}
.mock-rail img {
  border-radius: 9px;
  margin-bottom: 6px;
}
.rail-active {
  color: var(--blue);
}
.rail-bottom {
  margin-top: auto;
  font-size: 16px;
}
.chat-list {
  width: 185px;
  flex-shrink: 0;
  padding: 16px 9px;
  background: #f8faff;
  border-right: 1px solid #edf1f7;
}
.list-heading {
  font-size: 13px;
  font-weight: 700;
  padding: 0 6px 14px;
  display: flex;
  justify-content: space-between;
}
.list-heading span {
  font-size: 16px;
  color: #788eab;
}
.mock-search {
  font-size: 9px;
  color: #9aa8b9;
  background: #edf2f8;
  padding: 8px;
  border-radius: 6px;
  margin-bottom: 9px;
}
.conversation {
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 6px;
  width: 100%;
  border-radius: 7px;
  position: relative;
  text-align: left;
}
.conversation.active {
  background: #e6f0ff;
}
.avatar {
  width: 31px;
  height: 31px;
  border-radius: 10px;
  display: grid;
  place-content: center;
  flex-shrink: 0;
  font-size: 12px;
}
.violet {
  background: #dfeaff;
  color: #5086da;
}
.mint {
  background: #d8f3ec;
  color: #53a98c;
}
.peach {
  background: #ffeadb;
  color: #cf996f;
}
.conversation strong {
  font-size: 10px;
  display: block;
  white-space: nowrap;
}
.conversation small {
  font-size: 8px;
  color: #9ba8ba;
  margin-top: 5px;
  display: block;
  max-width: 112px;
  overflow: hidden;
  white-space: nowrap;
}
.conversation time {
  position: absolute;
  right: 7px;
  top: 13px;
  color: #a7b3c3;
  font-size: 7px;
}
.chat-room {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
}
.room-heading {
  height: 57px;
  padding: 12px 17px;
  display: flex;
  align-items: center;
  gap: 13px;
  border-bottom: 1px solid #f0f3f8;
}
.room-heading > span:first-child {
  margin-right: auto;
}
.room-heading strong {
  font-size: 11px;
  display: block;
}
.room-heading small {
  font-size: 7px;
  color: #a0adbc;
  display: block;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.room-heading small i {
  width: 4px;
  height: 4px;
  background: #24c2a3;
  border-radius: 50%;
}
.room-heading button {
  border: 0;
  background: none;
  color: #8ca0ba;
  font-size: 16px;
}
.room-heading > span:last-child {
  color: #8ca0ba;
}
.messages {
  padding: 8px 16px;
  flex: 1;
  min-height: 0;
  overflow: auto;
  scrollbar-width: none;
  background: linear-gradient(#fff, #fafcff);
}
.message-date {
  text-align: center;
  font-size: 7px;
  color: #bac4d1;
  margin: 2px 0 12px;
}
.incoming,
.outgoing {
  display: flex;
  gap: 7px;
  align-items: flex-start;
  margin-bottom: 10px;
}
.mini-avatar {
  height: 23px;
  width: 23px;
  flex-shrink: 0;
  font-size: 8px;
  border-radius: 7px;
  display: grid;
  place-content: center;
}
.incoming p,
.outgoing p {
  font-size: 8px;
  line-height: 1.6;
  padding: 8px 10px;
  border-radius: 0 9px 9px;
  margin: 0;
  background: #eef3f9;
  color: #53657f;
  max-width: 85%;
}
.outgoing {
  justify-content: flex-end;
}
.outgoing p {
  background: #1677ff;
  color: #fff;
  border-radius: 9px 0 9px 9px;
}
.file-bubble {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid #e8eef6;
  border-radius: 10px;
  margin: 0 0 12px 30px;
  padding: 10px;
  width: 194px;
  box-shadow: 0 4px 10px #14264104;
}
.file-icon {
  font-size: 6px;
  border-radius: 5px;
  background: #fff0eb;
  color: #ef997d;
  padding: 9px 5px;
}
.file-bubble strong {
  font-size: 8px;
  display: block;
}
.file-bubble small {
  font-size: 6px;
  color: #a0aebf;
  display: block;
  margin-top: 4px;
}
.file-bubble > span:last-child {
  margin-left: auto;
  color: #9bb0c9;
  font-size: 12px;
}
.composer {
  height: 68px;
  border-top: 1px solid #eef3f8;
  padding: 9px 15px;
  font-size: 12px;
  color: #a1b1c8;
}
.composer > div:first-child > span {
  float: right;
}
.composer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 7px;
  color: #bbc5d3;
}
.send-label {
  background: #1677ff;
  color: #fff;
  padding: 5px 10px;
  border-radius: 4px;
}
.floating-note {
  position: absolute;
  left: 18px;
  bottom: 3px;
  display: flex;
  align-items: center;
  gap: 11px;
  background: #ffffffed;
  border: 1px solid #fff;
  box-shadow: 0 15px 35px #38649b1a;
  padding: 16px 20px;
  border-radius: 16px;
  transform: rotate(-3deg);
  backdrop-filter: blur(8px);
}
.note-icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  color: #0aab90;
  background: #e2f8ef;
  display: grid;
  place-content: center;
  font-size: 21px;
}
.floating-note strong {
  font-size: 11px;
  font-weight: 650;
  display: block;
}
.floating-note small {
  color: #8b9bae;
  font-size: 8px;
  display: block;
  margin-top: 5px;
}
.floating-pill {
  position: absolute;
  top: 0;
  right: 25px;
  border-radius: 30px;
  background: #fff;
  font-size: 12px;
  padding: 12px 19px;
  box-shadow: 0 12px 28px #3d6fa21a;
  transform: rotate(9deg);
  border: 1px solid #edf3f9;
}
.floating-pill span {
  color: var(--teal);
  font-size: 17px;
  margin-right: 7px;
}
.hero-bottom {
  position: absolute;
  bottom: 27px;
  left: 46px;
  right: 46px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.5px;
  color: #8f9eb1;
  border-bottom: 1px solid var(--line);
  padding-bottom: 26px;
}
.scroll-hint {
  display: flex;
  align-items: center;
  gap: 20px;
}
.scroll-hint b {
  font-size: 16px;
  font-weight: 400;
  color: #455f82;
}
.features {
  padding-top: 80px;
  padding-bottom: 100px;
}
.section-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 44px;
  gap: 25px;
}
.section-label {
  font-size: 9px;
  letter-spacing: 2.1px;
  color: #7790ac;
  font-weight: 600;
}
h2 {
  font-size: 39px;
  line-height: 1.4;
  letter-spacing: -1.6px;
  margin: 15px 0 0;
  font-weight: 750;
}
.section-top > p,
.experience-copy > p {
  font-size: 13px;
  color: #8190a4;
  line-height: 1.9;
  margin-bottom: 5px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card {
  background: #f7faff;
  border: 1px solid #edf3fa;
  border-radius: 19px;
  position: relative;
  padding: 25px 28px 31px;
  min-height: 313px;
}
.feature-number {
  font-size: 9px;
  letter-spacing: 1px;
  color: #a4b6ca;
}
.feature-visual {
  height: 134px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 5px;
}
.feature-card h3 {
  font-size: 18px;
  margin: 8px 0 11px;
  font-weight: 650;
  letter-spacing: -0.4px;
}
.feature-card > p {
  font-size: 11px;
  line-height: 1.9;
  color: #8997aa;
  margin: 0;
}
.bubble-visual {
  flex-direction: column;
  gap: 11px;
}
.bubble-visual > span {
  background: white;
  color: #6c819c;
  border: 1px solid #e7eef7;
  padding: 12px 20px;
  font-size: 11px;
  border-radius: 13px 13px 13px 0;
  align-self: flex-start;
  margin-left: 5px;
  box-shadow: 0 5px 10px #46688705;
}
.bubble-visual > span:last-child {
  align-self: flex-end;
  background: var(--blue);
  color: #fff;
  margin-right: 0;
  border-radius: 13px 13px 0 13px;
}
.bubble-visual b {
  font-weight: 400;
  color: #b8eee5;
  margin-left: 8px;
}
.group-visual > span {
  height: 55px;
  width: 55px;
  border: 4px solid #f7faff;
  border-radius: 50%;
  display: grid;
  place-content: center;
  font-size: 17px;
  box-shadow: 0 6px 12px #546b8512;
  position: relative;
  margin-left: -9px;
}
.group-visual > span:nth-child(1) {
  background: #cfe3ff;
  color: #6397e3;
  transform: translateY(-12px);
}
.group-visual > span:nth-child(2) {
  background: #cef0e6;
  color: #53a68e;
  z-index: 2;
  transform: translateY(8px);
}
.group-visual > span:nth-child(3) {
  background: #ffe3c9;
  color: #cf9c6c;
  transform: translateY(-12px);
}
.group-visual b {
  position: absolute;
  bottom: 6px;
  font-size: 8px;
  background: #fff;
  color: #7f91aa;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid #e9eff7;
  font-weight: 400;
}
.file-visual > div {
  display: flex;
  align-items: center;
  padding: 17px 14px;
  background: #fff;
  border: 1px solid #e4edf8;
  border-radius: 12px;
  box-shadow: 0 10px 24px #376c9f0c;
  transform: rotate(-5deg);
  gap: 12px;
  width: 100%;
}
.file-visual b {
  color: #16a996;
  background: #e1f8f1;
  border-radius: 7px;
  font-size: 22px;
  padding: 5px 8px;
  font-weight: 400;
}
.file-visual span {
  font-size: 10px;
  font-weight: 600;
}
.file-visual small {
  display: block;
  font-weight: 400;
  font-size: 7px;
  color: #a5b1c1;
  margin-top: 7px;
}
.file-visual i {
  font-style: normal;
  margin-left: auto;
  font-size: 14px;
  color: #7995bb;
}
.experience-section {
  background: #f3f8fe;
  border-top: 1px solid #eaf1f9;
  border-bottom: 1px solid #eaf1f9;
  overflow: hidden;
}
.experience-inner {
  display: grid;
  grid-template-columns: 46% 54%;
  align-items: center;
  min-height: 690px;
  position: relative;
}
.experience-copy {
  padding: 65px 0;
}
.experience-copy > p {
  margin-top: 21px;
}
.experience-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 320px;
  margin-top: 28px;
}
.experience-tabs > button {
  display: flex;
  align-items: center;
  gap: 15px;
  border: 1px solid transparent;
  padding: 18px;
  background: transparent;
  text-align: left;
  border-radius: 13px;
}
.experience-tabs > button.selected {
  background: #fff;
  border-color: #e2edf9;
  box-shadow: 0 8px 20px #33649906;
}
.experience-tabs > button > span {
  font-size: 23px;
  color: #9db0c8;
}
.experience-tabs > button.selected > span {
  color: var(--blue);
}
.experience-tabs strong {
  display: block;
  font-size: 14px;
  font-weight: 650;
}
.experience-tabs small {
  display: block;
  color: #99a7ba;
  font-size: 10px;
  margin-top: 5px;
}
.experience-tabs b {
  font-weight: 400;
  margin-left: auto;
  color: #8a9eb6;
  font-size: 17px;
}
.demo-note {
  display: block;
  color: #b4bfd0;
  font-size: 9px;
  margin-top: 25px;
}
.phone-stage {
  position: relative;
  height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stage-circle {
  height: 480px;
  width: 480px;
  border-radius: 50%;
  background: #e6f0ff;
  position: absolute;
  left: 45px;
  top: 84px;
  border: 1px solid #dceaff;
}
.stage-text {
  font-size: 96px;
  position: absolute;
  font-weight: 800;
  color: #d3e4fb;
  line-height: 1.05;
  left: 0;
  top: 98px;
  letter-spacing: -6px;
}
.phone {
  width: 259px;
  height: 531px;
  border: 7px solid #fff;
  border-radius: 39px;
  position: relative;
  background: #f8faff;
  box-shadow: 0 26px 40px #30568724, 0 0 0 1px #e1e9f4;
  transform: rotate(7deg);
  overflow: hidden;
  z-index: 1;
}
.phone-island {
  position: absolute;
  width: 72px;
  height: 19px;
  border-radius: 0 0 13px 13px;
  top: 0;
  left: 86px;
  background: #fff;
  z-index: 4;
}
.phone-status {
  font-size: 9px;
  padding: 12px 18px;
  font-weight: 700;
}
.phone-status > span {
  float: right;
  font-size: 8px;
}
.phone-title {
  padding: 17px 13px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 20px;
  background: #fff;
}
.phone-title strong {
  font-size: 12px;
}
.phone-title > span {
  font-size: 15px;
}
.phone-time {
  text-align: center;
  font-size: 8px;
  color: #b3c0d2;
  margin: 16px 0;
}
.phone-incoming,
.phone-outgoing {
  display: flex;
  align-items: flex-start;
  margin: 14px 12px;
  gap: 7px;
}
.phone-incoming p,
.phone-outgoing p {
  font-size: 9px;
  padding: 10px;
  margin: 0;
  background: #fff;
  border: 1px solid #edf1f6;
  border-radius: 0 10px 10px;
}
.phone-incoming .mini-avatar {
  height: 25px;
  width: 25px;
  font-size: 9px;
}
.phone-outgoing {
  justify-content: flex-end;
}
.phone-outgoing p {
  color: #fff;
  background: var(--blue);
  border-radius: 10px 0 10px 10px;
  border: 0;
}
.landscape {
  height: 128px;
  margin: 0 26px 0 44px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: #c9e7fb;
  isolation: isolate;
}
.sun {
  height: 32px;
  width: 32px;
  position: absolute;
  right: 28px;
  top: 15px;
  background: #fff0b2;
  border-radius: 50%;
}
.sea {
  position: absolute;
  width: 150%;
  left: -10%;
  border-radius: 50% 50% 0 0;
}
.sea-back {
  background: #80cfdf;
  top: 68px;
  height: 65px;
  transform: rotate(10deg);
}
.sea-front {
  background: #4db3c8;
  top: 87px;
  height: 90px;
  transform: rotate(-13deg);
}
.sand {
  position: absolute;
  width: 150%;
  height: 45px;
  background: #f9e6c8;
  border-radius: 50%;
  bottom: -30px;
  transform: rotate(9deg);
}
.landscape small {
  position: absolute;
  top: 15px;
  left: 12px;
  font-size: 9px;
  color: #427c9a;
}
.phone-composer {
  position: absolute;
  bottom: 14px;
  left: 8px;
  right: 8px;
  background: #fff;
  border-radius: 15px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
}
.phone-composer > span:nth-child(2) {
  font-size: 9px;
  color: #b4bfd0;
  background: #f5f8fc;
  padding: 8px;
  width: 162px;
  border-radius: 8px;
}
.phone-composer > b {
  font-weight: 400;
  font-size: 17px;
}
.phone-sticker {
  position: absolute;
  right: -2px;
  bottom: 101px;
  z-index: 2;
  transform: rotate(-8deg);
  padding: 19px 24px;
  background: #fff;
  border-radius: 18px;
  font-size: 23px;
  color: #2072dd;
  font-weight: 750;
  letter-spacing: 2px;
  box-shadow: 0 15px 24px #2b649c15;
}
.phone-sticker > span {
  color: #f0bd53;
  margin-left: 3px;
  font-size: 30px;
}
.phone-sticker small {
  display: block;
  font-weight: 400;
  font-size: 9px;
  letter-spacing: 1px;
  margin-top: 5px;
  color: #91a6be;
}
.phone-call {
  height: calc(100% - 38px);
  background: linear-gradient(#e5f1ff, #d7e9fb);
  text-align: center;
  padding: 40px 15px;
  position: relative;
}
.call-type {
  font-size: 9px;
  color: #8b9fb8;
}
.call-avatar {
  height: 100px;
  width: 100px;
  background: #fff7e5;
  border: 5px solid #ffffff80;
  color: #dab780;
  margin: 48px auto 20px;
  display: grid;
  place-content: center;
  border-radius: 35px;
  font-size: 35px;
}
.phone-call h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.phone-call > p {
  font-size: 10px;
  color: #839cb7;
}
.call-controls {
  display: flex;
  justify-content: space-around;
  position: absolute;
  bottom: 49px;
  left: 20px;
  right: 20px;
}
.call-controls span {
  height: 43px;
  width: 43px;
  border-radius: 50%;
  background: #ffffffa3;
  display: grid;
  place-content: center;
  font-size: 21px;
  color: #7494b9;
}
.call-controls .hangup {
  background: #f37779;
  color: #fff;
  transform: rotate(145deg);
}
.download {
  padding-top: 96px;
  padding-bottom: 95px;
}
.download-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}
.download-grid article {
  border: 1px solid #e5ecf4;
  border-radius: 16px;
  padding: 25px 23px 20px;
  background: #fff;
  transition: transform 0.2s, border-color 0.2s;
}
.download-grid article:hover {
  transform: translateY(-5px);
  border-color: #aaccff;
}
.device-icon {
  display: block;
  font-size: 31px;
  color: #314c70;
  margin-bottom: 22px;
  height: 40px;
}
.windows-icon {
  color: var(--blue);
  font-size: 42px;
  line-height: 36px;
}
.download-grid h3 {
  font-size: 18px;
  margin: 0 0 8px;
  font-weight: 650;
}
.download-grid p {
  font-size: 10px;
  color: #9cabbc;
  margin: 0 0 25px;
}
.download-grid button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 12px;
  width: 100%;
  background: #f4f8fd;
  border: 1px solid #edf2f8;
  border-radius: 8px;
  font-size: 10px;
  color: #8095af;
}
.download-grid button[data-url] {
  background: linear-gradient(135deg, #1677ff, #0f62d8);
  border-color: #1677ff;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 8px 18px #1677ff35;
}
.download-grid button[data-url]:hover {
  background: linear-gradient(135deg, #0f6fe9, #0b56c3);
  color: #fff;
  box-shadow: 0 11px 24px #1677ff48;
  transform: translateY(-1px);
}
.download-grid button:not([data-url]) {
  cursor: not-allowed;
  opacity: 0.68;
}
.download-grid button:not([data-url]):hover {
  background: #f4f8fd;
  color: #8095af;
}
.closing {
  position: relative;
  overflow: hidden;
  max-width: 1188px;
  padding: 54px 55px;
  background: #1677ff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 23px;
  color: #fff;
  margin-bottom: 63px;
}
.closing h2 {
  font-size: 35px;
  font-weight: 650;
  letter-spacing: -1px;
  margin: 0;
}
.closing > div:first-child {
  display: flex;
  align-items: center;
  gap: 30px;
  z-index: 1;
}
.closing-dot {
  color: #6de3cb;
  font-size: 54px;
  display: block;
  transform: rotate(10deg);
}
.light {
  background: #fff;
  color: var(--blue);
  position: relative;
  z-index: 1;
  font-size: 12px;
}
.closing-decoration {
  position: absolute;
  right: 270px;
  top: -70px;
  font-family: Georgia, serif;
  font-size: 340px;
  color: #ffffff10;
  pointer-events: none;
}
footer {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 0;
  padding-bottom: 40px;
  font-size: 10px;
  color: #9ba8b9;
}
footer .brand {
  font-size: 19px;
  color: #263b57;
}
footer > div {
  display: flex;
  margin-left: auto;
  gap: 24px;
  align-items: center;
}
footer button {
  background: none;
  border: 0;
  color: #8094ae;
  font-size: 10px;
}
dialog {
  width: 430px;
  max-width: calc(100% - 40px);
  border: 1px solid #e3ebf6;
  border-radius: 22px;
  padding: 35px;
  color: var(--ink);
  box-shadow: 0 30px 100px #14264130;
}
dialog::backdrop {
  background: #14264155;
  backdrop-filter: blur(6px);
}
dialog img {
  border-radius: 15px;
}
dialog h2 {
  font-size: 24px;
  letter-spacing: -0.5px;
  margin-top: 19px;
}
dialog p {
  font-size: 13px;
  line-height: 1.9;
  color: #8291a6;
  margin: 17px 0 25px;
}
.dialog-close {
  position: absolute;
  right: 16px;
  top: 10px;
  border: 0;
  background: none;
  font-size: 25px;
  color: #879bb4;
}
.dialog-confirm {
  font-size: 12px;
  padding: 12px 23px;
}
@media (min-width: 1450px) {
  .hero {
    min-height: 760px;
  }
  .hero-art {
    transform: scale(1.06);
    transform-origin: center left;
  }
  .hero-copy {
    padding-bottom: 45px;
  }
}
@media (max-width: 1150px) {
  .header {
    padding: 0 35px;
  }
  .wrap {
    padding-left: 35px;
    padding-right: 35px;
  }
  .hero {
    overflow: hidden;
    grid-template-columns: 44% 56%;
    min-height: 650px;
    padding-top: 55px;
  }
  .hero-art {
    transform: scale(0.86);
    transform-origin: left center;
    margin-right: -130px;
  }
  .hero-copy {
    padding-bottom: 15px;
  }
  h1 {
    font-size: 64px;
  }
  .headline-spark {
    right: 5px;
  }
  .hero-bottom {
    left: 35px;
    right: 35px;
  }
  .closing {
    margin-left: 35px;
    margin-right: 35px;
  }
  .feature-card {
    padding: 23px;
  }
  .feature-grid {
    gap: 15px;
  }
  .phone-stage {
    transform: scale(0.94);
    transform-origin: center;
  }
  .experience-inner {
    min-height: 640px;
  }
  .download-grid article {
    padding: 23px 17px;
  }
  .platforms {
    gap: 6px;
    font-size: 9px;
  }
  .platforms small {
    display: none;
  }
  .section-top > p {
    font-size: 12px;
  }
  .feature-card > p {
    font-size: 10px;
  }
}
@media (max-width: 850px) {
  .header {
    height: 80px;
    padding: 0 27px;
  }
  .header nav {
    gap: 24px;
    font-size: 12px;
  }
  .brand {
    font-size: 21px;
  }
  .nav-cta {
    font-size: 11px;
    gap: 15px;
  }
  .wrap {
    padding-left: 28px;
    padding-right: 28px;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 55px;
    padding-bottom: 100px;
  }
  .hero-copy {
    padding-bottom: 0;
  }
  .hero-copy h1 {
    font-size: 72px;
    letter-spacing: -3px;
  }
  .headline-spark {
    left: 350px;
    right: auto;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-art {
    margin-left: 50px;
    margin-right: -60px;
    transform: scale(0.95);
    transform-origin: left center;
    min-height: 490px;
    margin-top: 38px;
  }
  .desktop-mock {
    width: 650px;
  }
  .hero-bottom {
    left: 28px;
    right: 28px;
    bottom: 5px;
  }
  .features {
    padding-top: 63px;
    padding-bottom: 70px;
  }
  h2 {
    font-size: 33px;
  }
  .feature-grid {
    gap: 12px;
  }
  .feature-card {
    padding: 20px 16px;
    min-height: 300px;
  }
  .feature-card h3 {
    font-size: 15px;
  }
  .feature-visual {
    height: 127px;
  }
  .bubble-visual > span {
    font-size: 9px;
    padding: 10px 12px;
  }
  .file-visual > div {
    padding: 14px 9px;
    gap: 6px;
  }
  .file-visual span {
    font-size: 8px;
  }
  .file-visual small {
    font-size: 6px;
  }
  .file-visual b {
    font-size: 18px;
  }
  .group-visual > span {
    width: 47px;
    height: 47px;
    font-size: 14px;
  }
  .experience-inner {
    grid-template-columns: 44% 56%;
    min-height: 620px;
  }
  .experience-copy {
    padding: 40px 0;
  }
  .experience-tabs {
    width: 265px;
  }
  .phone-stage {
    transform: scale(0.8);
    transform-origin: center left;
  }
  .section-top {
    margin-bottom: 31px;
  }
  .section-top > p {
    font-size: 10px;
  }
  .download {
    padding-top: 65px;
    padding-bottom: 65px;
  }
  .download-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .download-grid article {
    display: grid;
    grid-template-columns: 46px 1fr;
    align-items: center;
    gap: 7px 17px;
    padding: 23px;
  }
  .download-grid .device-icon {
    margin-bottom: 0;
  }
  .download-grid article button {
    grid-column: 2;
    margin-top: 5px;
  }
  .download-grid p {
    margin-bottom: 10px;
  }
  .download-grid h3 {
    font-size: 17px;
  }
  .closing {
    margin-left: 28px;
    margin-right: 28px;
    padding: 40px 30px;
    margin-bottom: 40px;
  }
  .closing h2 {
    font-size: 28px;
  }
  .closing-dot {
    font-size: 43px;
  }
  .closing > div:first-child {
    gap: 15px;
  }
  footer {
    gap: 18px;
    font-size: 9px;
  }
  footer > div {
    gap: 15px;
  }
  footer > .brand {
    font-size: 17px;
  }
  footer > .brand img {
    width: 28px;
    height: 28px;
  }
}
@media (max-width: 580px) {
  html {
    scroll-padding-top: 75px;
  }
  .header {
    height: 77px;
    padding: 0 21px;
  }
  .header .brand img {
    height: 33px;
    width: 33px;
    border-radius: 9px;
  }
  .header .brand {
    font-size: 21px;
    gap: 9px;
  }
  .header nav {
    display: none;
  }
  .header nav.mobile-open {
    display: flex;
    position: absolute;
    top: 69px;
    left: 15px;
    right: 15px;
    padding: 23px;
    background: #fff;
    border: 1px solid #e7edf5;
    box-shadow: 0 15px 30px #14264112;
    border-radius: 12px;
    justify-content: space-around;
    font-size: 12px;
    gap: 10px;
  }
  .menu-toggle {
    display: block;
    border: 0;
    background: transparent;
    font-size: 20px;
    color: #6682a4;
    padding: 5px 10px;
  }
  .nav-cta {
    margin-left: auto;
    margin-right: 9px;
    font-size: 10px;
    padding: 9px 13px;
    gap: 12px;
  }
  .wrap {
    padding-left: 23px;
    padding-right: 23px;
  }
  .hero {
    padding-top: 35px;
    padding-bottom: 83px;
  }
  .eyebrow {
    font-size: 10px;
    letter-spacing: 1px;
  }
  .hero-copy h1 {
    font-size: 60px;
    line-height: 1.26;
    letter-spacing: -3px;
    margin-top: 20px;
    margin-bottom: 21px;
  }
  .headline-spark {
    left: 294px;
    font-size: 28px;
    top: 5px;
  }
  .hero-description {
    font-size: 12px;
    line-height: 1.95;
    margin-bottom: 24px;
  }
  .hero-actions {
    gap: 23px;
  }
  .button {
    font-size: 12px;
    padding: 15px 20px;
    gap: 27px;
    border-radius: 10px;
  }
  .text-button {
    font-size: 12px;
    gap: 7px;
  }
  .play-icon {
    height: 24px;
    width: 24px;
  }
  .platforms {
    font-size: 9px;
    margin-top: 20px;
    gap: 8px;
  }
  .hero-art {
    transform: scale(0.61);
    transform-origin: left top;
    margin-left: 0;
    margin-right: -310px;
    min-height: 460px;
    height: 460px;
    margin-top: 49px;
    margin-bottom: -160px;
    width: 650px;
  }
  .hero-art .floating-note {
    left: 8px;
    bottom: -6px;
  }
  .hero-bottom {
    font-size: 8px;
    left: 23px;
    right: 23px;
    padding-bottom: 19px;
    bottom: 3px;
  }
  .scroll-hint {
    gap: 13px;
  }
  .features {
    padding-top: 47px;
    padding-bottom: 53px;
  }
  .section-label {
    font-size: 7px;
    letter-spacing: 1.7px;
  }
  h2 {
    font-size: 29px;
    letter-spacing: -1px;
    line-height: 1.42;
    margin-top: 11px;
  }
  .section-top {
    display: block;
    margin-bottom: 28px;
  }
  .section-top > p {
    font-size: 11px;
    line-height: 1.9;
    margin-top: 16px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 13px;
  }
  .feature-card {
    display: grid;
    grid-template-columns: 1fr 42%;
    grid-template-rows: 18px 31px 1fr;
    column-gap: 10px;
    min-height: 174px;
    padding: 23px;
  }
  .feature-number {
    grid-column: 1;
    font-size: 8px;
  }
  .feature-card h3 {
    grid-column: 1;
    grid-row: 2;
    font-size: 16px;
    margin: 7px 0 0;
  }
  .feature-card > p {
    grid-column: 1;
    grid-row: 3;
    font-size: 9px;
    margin-top: 12px;
  }
  .feature-visual {
    grid-column: 2;
    grid-row: 1/4;
    align-self: center;
    height: 118px;
    margin: 0;
    transform: scale(0.9);
    transform-origin: center;
  }
  .bubble-visual {
    gap: 8px;
  }
  .bubble-visual > span {
    font-size: 7px;
    padding: 10px 8px;
    white-space: nowrap;
    margin-left: 0;
  }
  .group-visual > span {
    height: 44px;
    width: 44px;
    border-width: 3px;
    margin-left: -11px;
    font-size: 13px;
  }
  .group-visual b {
    bottom: 1px;
    font-size: 7px;
    padding: 5px 10px;
  }
  .file-visual > div {
    width: 155px;
    flex-shrink: 0;
    padding: 13px 9px;
    gap: 7px;
  }
  .file-visual span {
    font-size: 8px;
  }
  .file-visual small {
    display: none;
  }
  .experience-inner {
    display: block;
    min-height: 0;
    padding-top: 10px;
  }
  .experience-copy {
    padding-top: 40px;
    padding-bottom: 0;
  }
  .experience-copy > p {
    font-size: 12px;
    margin-top: 15px;
  }
  .experience-tabs {
    flex-direction: row;
    width: 100%;
    gap: 9px;
    margin-top: 23px;
  }
  .experience-tabs > button {
    padding: 13px 10px;
    gap: 9px;
    width: 50%;
    border: 1px solid #e2eaf6;
  }
  .experience-tabs strong {
    font-size: 11px;
  }
  .experience-tabs small {
    font-size: 8px;
    white-space: nowrap;
  }
  .experience-tabs > button > span {
    font-size: 19px;
  }
  .experience-tabs b {
    display: none;
  }
  .demo-note {
    margin-top: 15px;
    font-size: 8px;
  }
  .phone-stage {
    height: 560px;
    transform: scale(0.86);
    transform-origin: center top;
    margin-bottom: -70px;
    margin-top: 7px;
  }
  .stage-circle {
    left: calc(50% - 230px);
    top: 80px;
    width: 460px;
    height: 460px;
  }
  .stage-text {
    left: -25px;
    top: 115px;
    font-size: 84px;
  }
  .phone-sticker {
    right: -15px;
    bottom: 65px;
    padding: 17px 19px;
    font-size: 21px;
  }
  .phone {
    flex-shrink: 0;
  }
  .download {
    padding-top: 53px;
    padding-bottom: 55px;
  }
  .download-grid {
    gap: 12px;
  }
  .download-grid article {
    display: block;
    padding: 21px 17px;
  }
  .download-grid .device-icon {
    font-size: 29px;
    margin-bottom: 14px;
    height: 34px;
  }
  .download-grid h3 {
    font-size: 16px;
  }
  .download-grid p {
    font-size: 8px;
    white-space: nowrap;
    margin-bottom: 19px;
  }
  .download-grid button {
    font-size: 9px;
  }
  .closing {
    margin-left: 23px;
    margin-right: 23px;
    display: block;
    padding: 31px 25px 29px;
    border-radius: 17px;
    margin-bottom: 32px;
  }
  .closing h2 {
    font-size: 26px;
    line-height: 1.5;
  }
  .closing-dot {
    font-size: 34px;
  }
  .closing > div:first-child {
    gap: 15px;
    align-items: flex-start;
  }
  .closing .light {
    margin: 24px 0 0 49px;
    font-size: 10px;
    padding: 12px 17px;
    gap: 30px;
  }
  .closing-decoration {
    right: 10px;
    top: -7px;
    font-size: 270px;
  }
  footer {
    flex-wrap: wrap;
    padding-bottom: 28px;
    gap: 13px 20px;
  }
  footer > .brand {
    font-size: 17px;
  }
  footer > .brand img {
    width: 27px;
    height: 27px;
  }
  footer > span {
    font-size: 9px;
  }
  footer > div {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    font-size: 8px;
    margin-top: 9px;
  }
  footer button {
    font-size: 9px;
  }
  dialog {
    padding: 29px;
  }
  dialog h2 {
    font-size: 21px;
  }
  dialog p {
    font-size: 12px;
  }
}
@media (max-width: 370px) {
  .hero-copy h1 {
    font-size: 53px;
  }
  .headline-spark {
    left: 257px;
  }
  .hero-art {
    transform: scale(0.54);
    margin-bottom: -187px;
  }
  .platforms {
    gap: 6px;
    font-size: 8px;
  }
  .header {
    padding: 0 17px;
  }
  .nav-cta {
    padding: 8px 11px;
    gap: 7px;
  }
  .feature-card {
    padding: 19px;
  }
  .feature-card h3 {
    font-size: 14px;
  }
  .feature-card > p {
    font-size: 8px;
  }
  .hero-description {
    font-size: 11px;
  }
  .experience-tabs small {
    font-size: 7px;
  }
  .phone-stage {
    transform: scale(0.8);
    margin-bottom: -105px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}