:root {
  --ink: #000213;
  --muted: #5f6472;
  --muted-2: #7b8191;
  --line: #e7ebf2;
  --soft: #f5f7fb;
  --soft-blue: #eef4ff;
  --blue: #084aff;
  --blue-2: #2f73ff;
  --orange: #ff7018;
  --navy: #040716;
  --white: #ffffff;
  --container: 1280px;
  --header-height: 76px;
  --shadow: 0 24px 80px rgba(15, 23, 42, .08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
}

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

h1,
h2,
h3,
p,
figure,
ul,
ol {
  margin-top: 0;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
  transition: transform .2s ease;
}

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

:focus-visible {
  outline: 3px solid rgba(8, 74, 255, .35);
  outline-offset: 4px;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 999;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), #6f5cff, var(--orange));
  box-shadow: 0 0 16px rgba(8, 74, 255, .45);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(18px) saturate(150%);
  transition: height .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.site-header.is-scrolled {
  height: 66px;
  border-color: rgba(218, 226, 239, .9);
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 36px rgba(15, 23, 42, .055);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 64px), 1380px);
  height: 100%;
  margin-inline: auto;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 145px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.4vw, 42px);
  margin-left: auto;
  margin-right: 14px;
}

.desktop-nav a {
  position: relative;
  padding: 10px 0;
  color: #414756;
  font-size: 14px;
  font-weight: 570;
  white-space: nowrap;
  transition: color .2s ease;
}

.desktop-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 2px;
  left: 50%;
  height: 2px;
  border-radius: 99px;
  background: var(--blue);
  content: "";
  transition: right .2s ease, left .2s ease;
}

.desktop-nav a:hover,
.desktop-nav a.is-active {
  color: var(--blue);
}

.desktop-nav a:hover::after,
.desktop-nav a.is-active::after {
  right: 0;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.download-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--blue);
  box-shadow: 0 14px 36px rgba(8, 74, 255, .22);
  color: var(--white);
  font-weight: 700;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.download-button::after {
  position: absolute;
  top: -120%;
  left: -50%;
  width: 35%;
  height: 340%;
  background: rgba(255, 255, 255, .22);
  content: "";
  transform: rotate(24deg);
  transition: left .5s ease;
}

.download-button:hover {
  transform: translateY(-2px);
  background: #0643e8;
  box-shadow: 0 18px 44px rgba(8, 74, 255, .3);
}

.download-button:hover::after {
  left: 125%;
}

.download-button svg {
  z-index: 1;
  width: 20px;
  height: 20px;
  margin-right: 9px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.download-button span,
.download-button > strong {
  position: relative;
  z-index: 1;
}

.download-button.compact {
  min-height: 42px;
  padding-inline: 18px;
  border-radius: 8px;
  font-size: 14px;
  box-shadow: none;
}

.download-button.large {
  min-height: 70px;
  padding: 10px 28px;
  border-radius: 12px;
  text-align: left;
}

.download-button.large svg {
  width: 27px;
  height: 27px;
  margin-right: 14px;
  fill: currentColor;
  stroke: none;
}

.download-button.large span {
  display: grid;
  gap: 5px;
}

.download-button.large strong {
  font-size: 17px;
}

.download-button.large small {
  color: rgba(255, 255, 255, .76);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .02em;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  margin: 4px 0;
  border-radius: 10px;
  background: var(--ink);
  transition: transform .25s ease, opacity .2s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: var(--header-height);
  right: 16px;
  left: 16px;
  display: grid;
  gap: 4px;
  padding: 14px;
  visibility: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .16);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px) scale(.98);
  transform-origin: top;
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.mobile-menu.is-open {
  visibility: visible;
  background: #ffffff;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.mobile-menu > a:not(.download-button) {
  padding: 13px 14px;
  border-radius: 8px;
  color: #323846;
  font-weight: 600;
}

.mobile-menu > a:not(.download-button):hover {
  background: var(--soft-blue);
  color: var(--blue);
}

.mobile-menu .download-button {
  margin-top: 8px;
}

.hero {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-height) + 72px) 0 112px;
  overflow: hidden;
  background: #f3f7ff url("http://localhost:8770/newtraneasy/assets/home-bg.png") center top / auto 620px no-repeat;
}

.hero-grid {
  position: absolute;
  inset: 0 0 auto;
  height: 660px;
  opacity: .4;
  background-image: radial-gradient(circle at center, rgba(71, 112, 192, .22) 1px, transparent 1.3px);
  background-size: 14px 14px;
  mask-image: linear-gradient(to bottom, #000 10%, transparent 96%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-glow-left {
  top: 120px;
  left: -170px;
  width: 440px;
  height: 440px;
  background: rgba(49, 115, 255, .18);
}

.hero-glow-right {
  top: 210px;
  right: -100px;
  width: 360px;
  height: 360px;
  background: rgba(255, 112, 24, .09);
}

.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border: 1px solid rgba(8, 74, 255, .14);
  border-radius: 999px;
  background: rgba(255, 255, 255, .66);
  box-shadow: 0 8px 24px rgba(8, 74, 255, .06);
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #27c369;
  box-shadow: 0 0 0 4px rgba(39, 195, 105, .12);
}

.product-name {
  margin-bottom: 12px;
  color: #1c2435;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 710;
  letter-spacing: -.02em;
}

.hero h1 {
  max-width: 1040px;
  margin: 0 auto;
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 770;
  letter-spacing: -.065em;
  line-height: 1.08;
}

.hero h1 em {
  background: linear-gradient(90deg, #084aff 5%, #475dff 50%, #145fe9 95%);
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.hero-description {
  max-width: 830px;
  margin: 28px auto 0;
  color: #424959;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 70px;
  padding: 0 26px;
  border: 1px solid rgba(8, 74, 255, .16);
  border-radius: 12px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 16px 45px rgba(18, 42, 94, .06);
  color: #273040;
  font-weight: 700;
  transition: border-color .2s ease, color .2s ease, transform .2s ease, background .2s ease;
}

.ghost-button:hover {
  border-color: rgba(8, 74, 255, .5);
  background: var(--white);
  color: var(--blue);
  transform: translateY(-2px);
}

.source-note {
  margin: 17px 0 0;
  color: #71798a;
  font-size: 12px;
}

.source-note span {
  margin-right: 5px;
  color: #22aa5f;
}

.source-note strong {
  color: #4a5261;
  font-weight: 650;
}

.platform-band {
  position: relative;
  z-index: 2;
  margin-top: 66px;
}

.platform-band > p {
  margin-bottom: 20px;
  color: #555d6d;
  font-size: 13px;
  font-weight: 650;
  text-align: center;
}

.platform-window {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.platform-track {
  display: flex;
  width: max-content;
  animation: platform-scroll 34s linear infinite;
}

.platform-window:hover .platform-track,
.platform-window:focus-within .platform-track {
  animation-play-state: paused;
}

.platform-set {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-right: 14px;
}

.platform-set span {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 162px;
  padding: 12px 18px;
  border: 1px solid rgba(213, 222, 238, .86);
  border-radius: 14px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 10px 30px rgba(15, 40, 94, .055);
  color: #343b49;
}

.platform-set img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.platform-set img[src$="/instagram.svg"] {
  padding: 2px;
  border-radius: 9px;
  background: radial-gradient(circle at 32% 100%, #ffd600 0 25%, #ff7a00 41%, #ff0169 62%, #d300c5 78%, #7638fa 100%);
}

.platform-set b {
  font-size: 13px;
  font-weight: 650;
}

@keyframes platform-scroll {
  to { transform: translateX(-50%); }
}

.product-stage {
  position: relative;
  z-index: 3;
  margin-top: 64px;
  overflow: hidden;
  border: 1px solid rgba(204, 216, 235, .9);
  border-radius: 28px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 40px 110px rgba(21, 47, 102, .16), 0 1px 0 #fff inset;
  transform-style: preserve-3d;
  will-change: transform;
}

.stage-toolbar {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 20px;
  border-bottom: 1px solid #e9edf4;
  background: rgba(249, 251, 254, .94);
}

.stage-toolbar > span {
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: #d8dfea;
}

.stage-toolbar > span:first-child { background: #ff776d; }
.stage-toolbar > span:nth-child(2) { background: #ffc35a; }
.stage-toolbar > span:nth-child(3) { background: #3fd27a; }

.stage-toolbar p {
  margin: 0 auto;
  color: #8a92a2;
  font-size: 9px;
  font-weight: 750;
  letter-spacing: .14em;
}

.stage-toolbar b {
  position: absolute;
  right: 22px;
  color: #38aa6a;
  font-size: 9px;
  letter-spacing: .12em;
}

.stage-screen {
  position: relative;
  max-height: 730px;
  overflow: hidden;
  background: linear-gradient(180deg, #f8fbff, #edf3fc);
}

.stage-screen > img {
  width: 100%;
  height: auto;
}

.screen-hotspot {
  position: absolute;
  z-index: 3;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 50%;
  background: rgba(8, 74, 255, .18);
  box-shadow: 0 0 0 8px rgba(8, 74, 255, .08), 0 8px 24px rgba(8, 74, 255, .28);
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.screen-hotspot::before,
.screen-hotspot::after {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 9px;
  height: 1.5px;
  border-radius: 10px;
  background: var(--white);
  content: "";
  transform: translate(-50%, -50%);
}

.screen-hotspot::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.screen-hotspot span {
  position: absolute;
  inset: -9px;
  border: 1px solid rgba(8, 74, 255, .24);
  border-radius: 50%;
  animation: hotspot-pulse 2.2s ease-out infinite;
}

.screen-hotspot:hover,
.screen-hotspot.is-active {
  background: var(--blue);
  box-shadow: 0 0 0 8px rgba(8, 74, 255, .11), 0 10px 28px rgba(8, 74, 255, .32);
  transform: scale(1.08);
}

.hotspot-translation { top: 24%; left: 44%; }
.hotspot-accounts { top: 36%; left: 11%; }
.hotspot-context { top: 56%; right: 9%; }

@keyframes hotspot-pulse {
  0% { opacity: 1; transform: scale(.8); }
  75%, 100% { opacity: 0; transform: scale(1.5); }
}

.hotspot-card {
  position: absolute;
  right: 30px;
  bottom: 28px;
  z-index: 2;
  width: min(330px, calc(100% - 48px));
  padding: 20px 22px;
  border: 1px solid rgba(216, 225, 240, .92);
  border-radius: 16px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 22px 70px rgba(18, 40, 82, .17);
  backdrop-filter: blur(18px);
}

.hotspot-card small {
  display: block;
  margin-bottom: 6px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}

.hotspot-card strong {
  display: block;
  margin-bottom: 5px;
  font-size: 17px;
}

.hotspot-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.value-section,
.workflow-section,
.story-section,
.scenario-section,
.faq-section {
  padding: 120px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 56px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.workflow-copy h2,
.story-copy h2,
.responsible-heading h2,
.faq-heading h2,
.final-inner h2 {
  margin-bottom: 22px;
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 740;
  letter-spacing: -.055em;
  line-height: 1.18;
}

.section-heading > p:last-child,
.workflow-copy > p,
.responsible-heading > p,
.faq-heading > p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.value-lines {
  border-top: 1px solid var(--line);
}

.value-line {
  display: grid;
  grid-template-columns: 72px 96px minmax(0, 1fr);
  align-items: center;
  gap: 34px;
  padding: 38px 24px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}

.value-line:hover {
  padding-inline: 36px 12px;
  background: linear-gradient(90deg, rgba(238, 244, 255, .8), transparent);
}

.value-index {
  color: #a7afbe;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
}

.value-line img {
  width: 76px;
  height: 76px;
  object-fit: contain;
}

.value-line h3 {
  margin-bottom: 8px;
  font-size: 24px;
  letter-spacing: -.025em;
}

.value-line p {
  max-width: 780px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.85;
}

.workflow-section {
  position: relative;
  overflow: hidden;
  background: var(--soft);
}

.workflow-section::before {
  position: absolute;
  top: -240px;
  right: -180px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(8, 74, 255, .08);
  content: "";
  filter: blur(90px);
}

.workflow-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(290px, .78fr) minmax(580px, 1.45fr);
  align-items: center;
  gap: 64px;
}

.workflow-copy > p {
  margin-bottom: 30px;
}

.journey-tabs {
  display: grid;
  border-top: 1px solid #dbe1eb;
}

.journey-tabs button {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 15px 4px;
  border-bottom: 1px solid #dbe1eb;
  background: transparent;
  color: #6a7180;
  font-weight: 630;
  text-align: left;
  cursor: pointer;
  transition: padding .2s ease, color .2s ease, background .2s ease;
}

.journey-tabs button span {
  color: #9ba4b4;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.journey-tabs button:hover,
.journey-tabs button[aria-selected="true"] {
  padding-left: 15px;
  background: linear-gradient(90deg, rgba(8, 74, 255, .08), transparent);
  color: var(--blue);
}

.journey-tabs button[aria-selected="true"] span {
  color: var(--blue);
}

.conversation-demo {
  overflow: hidden;
  border: 1px solid #dfe6f1;
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 35px 90px rgba(20, 44, 88, .12);
}

.demo-topbar {
  display: flex;
  align-items: center;
  height: 52px;
  padding: 0 18px;
  border-bottom: 1px solid #edf0f5;
  background: #fbfcfe;
}

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

.demo-topbar > div span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d9dfea;
}

.demo-topbar > div span:first-child { background: #ff766b; }
.demo-topbar > div span:nth-child(2) { background: #ffc35a; }
.demo-topbar > div span:last-child { background: #3fd27a; }

.demo-topbar p {
  margin: 0 auto;
  color: #9aa3b2;
  font-size: 9px;
  font-weight: 780;
  letter-spacing: .16em;
}

.demo-topbar b {
  color: #20a45a;
  font-size: 10px;
  font-weight: 700;
}

.demo-body {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 190px;
  min-height: 500px;
}

.demo-body aside {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  border-right: 1px solid #edf0f5;
  background: #f8faff;
}

.demo-avatar {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 2px solid var(--white);
  border-radius: 10px;
  background: #dfe8ff;
  box-shadow: 0 4px 12px rgba(46, 85, 166, .12);
  color: #315fad;
  font-size: 10px;
  font-weight: 800;
}

.demo-avatar:nth-child(2) { background: #ffeadc; color: #c65e1d; }
.demo-avatar:nth-child(3) { background: #dff7ec; color: #25805b; }
.demo-avatar:nth-child(4) { background: #eee8ff; color: #7552bb; }

.demo-chat {
  position: relative;
  padding: 24px 22px;
  overflow: hidden;
  background: linear-gradient(145deg, #fbfdff, #f5f8fd);
}

.demo-chat::before {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image: radial-gradient(circle, #dbe4f3 1px, transparent 1px);
  background-size: 14px 14px;
  content: "";
  pointer-events: none;
}

.demo-date {
  position: relative;
  margin-bottom: 20px;
  color: #a0a8b6;
  font-size: 9px;
  text-align: center;
}

.message,
.translation-result,
.record-chip {
  position: relative;
  z-index: 1;
  opacity: .28;
  filter: saturate(.45);
  transform: scale(.98);
  transition: opacity .3s ease, filter .3s ease, transform .3s ease, box-shadow .3s ease;
}

.message {
  width: 82%;
  padding: 14px 16px;
  border-radius: 6px 16px 16px;
  background: var(--white);
  box-shadow: 0 10px 28px rgba(24, 48, 92, .08);
}

.message small,
.translation-result small {
  display: block;
  margin-bottom: 5px;
  color: #8c95a4;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .04em;
}

.message p,
.translation-result p {
  margin-bottom: 5px;
  color: #252b37;
  font-size: 12px;
  line-height: 1.6;
}

.message > span {
  display: block;
  color: #a0a7b3;
  font-size: 8px;
  text-align: right;
}

.translation-result {
  width: 82%;
  margin: 8px 0 22px;
  padding: 12px 15px;
  border-left: 2px solid var(--blue);
  background: rgba(232, 239, 255, .9);
}

.translation-result p {
  margin: 0;
  color: #315187;
}

.message.outgoing {
  margin-left: auto;
  border-radius: 16px 6px 16px 16px;
  background: #e5efff;
}

.record-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 24px;
  padding: 11px 13px;
  border: 1px solid #dbe4f1;
  border-radius: 10px;
  background: rgba(255, 255, 255, .9);
  color: #7b8391;
  font-size: 9px;
}

.record-chip b {
  color: var(--blue);
  font-size: 9px;
}

.conversation-demo[data-demo-state="receive"] [data-message="receive"],
.conversation-demo[data-demo-state="understand"] [data-message="understand"],
.conversation-demo[data-demo-state="reply"] [data-message="reply"],
.conversation-demo[data-demo-state="record"] [data-message="record"] {
  opacity: 1;
  filter: saturate(1);
  box-shadow: 0 14px 38px rgba(8, 74, 255, .13);
  transform: scale(1);
}

.demo-inspector {
  padding: 28px 20px;
  border-left: 1px solid #edf0f5;
  background: var(--white);
}

.demo-inspector small {
  display: block;
  margin-bottom: 18px;
  color: #a2aaba;
  font-size: 8px;
  font-weight: 780;
  letter-spacing: .14em;
}

.demo-inspector strong {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
}

.demo-inspector p {
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.75;
}

.demo-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 99px;
  background: #e8edf5;
}

.demo-progress span {
  display: block;
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: var(--blue);
  transition: width .3s ease;
}

.demo-inspector em {
  display: block;
  margin-top: 9px;
  color: #9aa2b1;
  font-size: 9px;
  font-style: normal;
  text-align: right;
}

.story-section {
  display: grid;
  gap: 150px;
  overflow: hidden;
}

.story-row {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(560px, 1.12fr);
  align-items: center;
  gap: clamp(56px, 7vw, 110px);
}

.story-row.reverse .story-copy {
  order: 2;
}

.story-row.reverse .story-visual {
  order: 1;
}

.story-copy h2 {
  font-size: clamp(34px, 3.7vw, 52px);
}

.story-copy > p:not(.section-kicker):not(.story-note) {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.95;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: #313846;
  font-size: 14px;
  line-height: 1.7;
}

.check-list img {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.story-note {
  margin: 24px 0 0;
  padding: 13px 15px;
  border-left: 2px solid var(--orange);
  background: #fff8f2;
  color: #7b573f;
  font-size: 12px;
  line-height: 1.75;
}

.story-visual {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #f8faff;
  box-shadow: var(--shadow);
}

.story-visual::before {
  position: absolute;
  inset: 10% -12% -10% 20%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(8, 74, 255, .08);
  content: "";
  filter: blur(70px);
}

.story-row.reverse .story-visual::before {
  inset: 10% 20% -10% -12%;
  background: rgba(255, 112, 24, .08);
}

.story-visual img {
  width: 100%;
  border: 1px solid #e9edf4;
  border-radius: 19px;
}

.visual-label {
  position: absolute;
  top: -17px;
  right: 26px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--white);
  box-shadow: 0 10px 30px rgba(20, 42, 82, .09);
}

.visual-label span,
.visual-label b {
  color: #8992a2;
  font-size: 8px;
  font-weight: 780;
  letter-spacing: .12em;
}

.visual-label b {
  color: var(--blue);
}

.scenario-section {
  background: var(--soft);
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.scenario-card {
  position: relative;
  min-height: 460px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid #e2e7ef;
  border-radius: 20px;
  background: var(--white);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.scenario-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), #7387ff);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.scenario-card:nth-child(2)::before { background: linear-gradient(90deg, #635bff, #b766ff); }
.scenario-card:nth-child(3)::before { background: linear-gradient(90deg, #ff7018, #ffad45); }

.scenario-card:hover {
  border-color: rgba(8, 74, 255, .2);
  box-shadow: 0 26px 70px rgba(18, 42, 90, .1);
  transform: translateY(-7px);
}

.scenario-card:hover::before {
  transform: scaleX(1);
}

.scenario-card > span {
  color: var(--blue);
  font-size: 9px;
  font-weight: 780;
  letter-spacing: .15em;
}

.scenario-card h3 {
  margin: 54px 0 18px;
  font-size: 29px;
  letter-spacing: -.035em;
}

.scenario-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.scenario-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.scenario-card li {
  padding: 6px 10px;
  border: 1px solid #e7ebf2;
  border-radius: 99px;
  background: #fafbfc;
  color: #697181;
  font-size: 10px;
}

.responsible-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
}

.responsible-section::before {
  position: absolute;
  top: -160px;
  left: 30%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(8, 74, 255, .28);
  content: "";
  filter: blur(120px);
}

.responsible-layout {
  position: relative;
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 110px;
}

.section-kicker.light {
  color: #8eaeff;
}

.responsible-heading {
  position: sticky;
  top: 120px;
  align-self: start;
}

.responsible-heading > p {
  color: rgba(255, 255, 255, .62);
}

.responsible-list {
  border-top: 1px solid rgba(255, 255, 255, .14);
}

.responsible-list article {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 22px;
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.responsible-list article > b {
  color: #7297ff;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.responsible-list h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.responsible-list p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, .58);
  font-size: 14px;
  line-height: 1.85;
}

.faq-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  align-items: start;
  gap: 100px;
}

.faq-heading {
  position: sticky;
  top: 120px;
}

.faq-heading > p {
  margin-bottom: 26px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(8, 74, 255, .35);
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.faq-list {
  border-top: 1px solid var(--line);
}

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

.faq-item h3 {
  margin: 0;
}

.faq-item button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
  padding: 25px 4px;
  background: transparent;
  color: #242a36;
  font-weight: 660;
  text-align: left;
  cursor: pointer;
}

.faq-item button span {
  font-size: 17px;
}

.faq-item button i {
  position: relative;
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  border: 1px solid #dde3ec;
  border-radius: 50%;
  transition: border-color .2s ease, background .2s ease, transform .25s ease;
}

.faq-item button i::before,
.faq-item button i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 1px;
  background: #737b8a;
  content: "";
  transform: translate(-50%, -50%);
}

.faq-item button i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-item.is-open button {
  color: var(--blue);
}

.faq-item.is-open button i {
  border-color: var(--blue);
  background: var(--blue);
  transform: rotate(45deg);
}

.faq-item.is-open button i::before,
.faq-item.is-open button i::after {
  background: var(--white);
}

.faq-answer {
  padding: 0 52px 26px 4px;
}

.faq-answer p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.95;
}

.faq-answer[hidden] {
  display: none;
}

.final-cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: linear-gradient(118deg, #0644e7, #084aff 48%, #3c5fff);
  color: var(--white);
}

.final-cta::before {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image: radial-gradient(circle, #fff 1px, transparent 1.2px);
  background-size: 18px 18px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, #000 32%, #000 72%, transparent);
}

.final-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 50%;
}

.orbit-one {
  top: -260px;
  right: -120px;
  width: 650px;
  height: 650px;
}

.orbit-two {
  right: 50px;
  bottom: -340px;
  width: 760px;
  height: 760px;
}

.final-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 80px;
}

.final-inner h2 {
  margin-bottom: 16px;
  font-size: clamp(36px, 4.5vw, 60px);
}

.final-inner > div:first-child > p:last-child {
  max-width: 680px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, .72);
  font-size: 16px;
}

.download-button.white {
  background: var(--white);
  box-shadow: 0 20px 50px rgba(0, 21, 89, .22);
  color: var(--blue);
}

.download-button.white:hover {
  background: #f5f8ff;
}

.download-button.white.large small {
  color: #6d7fae;
}

.final-action > p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .65);
  font-size: 11px;
  text-align: center;
}

.site-footer {
  padding: 62px 0 28px;
  background: var(--navy);
  color: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  align-items: center;
  gap: 44px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.footer-brand img {
  width: 160px;
  height: auto;
}

.footer-inner > p {
  margin: 0;
  color: rgba(255, 255, 255, .55);
  font-size: 13px;
}

.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 22px;
}

.footer-inner nav a {
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  transition: color .2s ease;
}

.footer-inner nav a:hover {
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  color: rgba(255, 255, 255, .38);
  font-size: 11px;
}

.mobile-download-bar {
  display: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .desktop-nav {
    gap: 22px;
  }

  .workflow-layout {
    grid-template-columns: 1fr;
  }

  .workflow-copy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 50px;
    align-items: end;
  }

  .workflow-copy .section-kicker,
  .workflow-copy h2 {
    grid-column: 1;
  }

  .workflow-copy > p,
  .workflow-copy .journey-tabs {
    grid-column: 2;
  }

  .workflow-copy > p {
    grid-row: 1 / span 2;
    align-self: end;
  }

  .story-row {
    grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
    gap: 48px;
  }
}

@media (max-width: 980px) {
  :root {
    --header-height: 68px;
  }

  .header-inner {
    width: min(calc(100% - 32px), 1380px);
  }

  .desktop-nav,
  .header-actions .download-button.compact {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding-top: calc(var(--header-height) + 64px);
  }

  .hero h1 {
    font-size: clamp(46px, 8vw, 72px);
  }

  .story-row,
  .story-row.reverse {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .story-row.reverse .story-copy,
  .story-row.reverse .story-visual {
    order: initial;
  }

  .story-copy {
    max-width: 760px;
  }

  .scenario-grid {
    grid-template-columns: 1fr;
  }

  .scenario-card {
    min-height: 0;
  }

  .scenario-card h3 {
    margin-top: 30px;
  }

  .responsible-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .responsible-heading,
  .faq-heading {
    position: static;
    max-width: 760px;
  }

  .final-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .final-action {
    justify-self: start;
  }

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

  .footer-inner nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header.is-scrolled {
    height: 62px;
  }

  .brand img {
    width: 126px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 46px);
    padding-bottom: 80px;
    background-size: auto 540px;
  }

  .hero-grid {
    height: 570px;
  }

  .product-name {
    font-size: 18px;
  }

  .hero h1 {
    font-size: clamp(39px, 12vw, 58px);
    letter-spacing: -.06em;
  }

  .hero-description {
    margin-top: 22px;
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-actions {
    flex-direction: column;
    margin-top: 28px;
  }

  .hero-actions .download-button,
  .hero-actions .ghost-button {
    width: 100%;
  }

  .source-note {
    font-size: 10px;
  }

  .platform-band {
    margin-top: 48px;
  }

  .platform-set span {
    min-width: 142px;
    padding: 10px 14px;
  }

  .platform-set img {
    width: 28px;
    height: 28px;
  }

  .product-stage {
    width: calc(100% - 20px);
    margin-top: 46px;
    border-radius: 18px;
  }

  .stage-toolbar {
    height: 40px;
    padding-inline: 13px;
  }

  .stage-toolbar p {
    font-size: 7px;
  }

  .stage-toolbar b {
    display: none;
  }

  .screen-hotspot {
    width: 24px;
    height: 24px;
    box-shadow: 0 0 0 5px rgba(8, 74, 255, .08), 0 6px 18px rgba(8, 74, 255, .25);
  }

  .screen-hotspot span {
    inset: -6px;
  }

  .hotspot-card {
    right: 10px;
    bottom: 10px;
    width: min(245px, calc(100% - 20px));
    padding: 11px 13px;
    border-radius: 10px;
  }

  .hotspot-card small {
    margin-bottom: 2px;
    font-size: 7px;
  }

  .hotspot-card strong {
    margin-bottom: 0;
    font-size: 12px;
  }

  .hotspot-card p {
    display: none;
  }

  .value-section,
  .workflow-section,
  .story-section,
  .scenario-section,
  .faq-section,
  .responsible-section {
    padding: 84px 0;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .workflow-copy h2,
  .story-copy h2,
  .responsible-heading h2,
  .faq-heading h2,
  .final-inner h2 {
    font-size: clamp(32px, 9vw, 44px);
    letter-spacing: -.05em;
  }

  .section-heading > p:last-child,
  .workflow-copy > p,
  .responsible-heading > p,
  .faq-heading > p {
    font-size: 15px;
  }

  .value-line {
    grid-template-columns: 42px 64px minmax(0, 1fr);
    gap: 13px;
    padding: 26px 0;
  }

  .value-line:hover {
    padding-inline: 0;
  }

  .value-line img {
    width: 54px;
    height: 54px;
  }

  .value-line h3 {
    font-size: 19px;
  }

  .value-line p {
    font-size: 13px;
  }

  .workflow-copy {
    display: block;
  }

  .journey-tabs {
    grid-template-columns: 1fr 1fr;
    gap: 0 12px;
  }

  .journey-tabs button {
    padding: 14px 2px;
    font-size: 13px;
  }

  .journey-tabs button:hover,
  .journey-tabs button[aria-selected="true"] {
    padding-left: 8px;
  }

  .demo-body {
    grid-template-columns: 42px minmax(0, 1fr);
    min-height: 430px;
  }

  .demo-body aside {
    gap: 12px;
  }

  .demo-avatar {
    width: 27px;
    height: 27px;
  }

  .demo-inspector {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4px 18px;
    padding: 15px 18px;
    border-top: 1px solid #edf0f5;
    border-left: 0;
  }

  .demo-inspector small,
  .demo-inspector p {
    display: none;
  }

  .demo-inspector strong {
    margin: 0;
    font-size: 14px;
  }

  .demo-progress {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .demo-inspector em {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }

  .demo-chat {
    padding: 18px 14px;
  }

  .message,
  .translation-result {
    width: 92%;
  }

  .story-section {
    gap: 100px;
  }

  .story-row {
    gap: 40px;
  }

  .story-visual {
    width: calc(100% + 10px);
    margin-left: -5px;
    padding: 8px;
    border-radius: 18px;
  }

  .story-visual img {
    border-radius: 13px;
  }

  .visual-label {
    top: -14px;
    right: 16px;
  }

  .scenario-card {
    padding: 28px 24px;
  }

  .responsible-layout,
  .faq-layout {
    gap: 44px;
  }

  .responsible-list article {
    grid-template-columns: 38px 1fr;
    gap: 10px;
  }

  .faq-item button {
    gap: 15px;
    padding-block: 20px;
  }

  .faq-item button span {
    font-size: 15px;
  }

  .faq-answer {
    padding-right: 20px;
  }

  .final-cta {
    padding: 82px 0 94px;
  }

  .final-action,
  .final-action .download-button {
    width: 100%;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .footer-inner nav {
    grid-column: auto;
    justify-content: flex-start;
    gap: 16px 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    padding-bottom: 70px;
  }

  .mobile-download-bar {
    position: fixed;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    left: 12px;
    z-index: 90;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    min-height: 60px;
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 14px;
    background: rgba(6, 52, 197, .94);
    box-shadow: 0 18px 45px rgba(0, 28, 118, .3);
    color: var(--white);
    backdrop-filter: blur(16px);
  }

  .mobile-download-bar > svg {
    width: 25px;
    height: 25px;
    fill: currentColor;
  }

  .mobile-download-bar > span {
    display: grid;
    gap: 2px;
  }

  .mobile-download-bar strong {
    font-size: 14px;
  }

  .mobile-download-bar small {
    color: rgba(255, 255, 255, .68);
    font-size: 10px;
  }

  .mobile-download-bar i {
    font-style: normal;
  }
}

@media (max-width: 410px) {
  .container {
    width: min(calc(100% - 26px), var(--container));
  }

  .header-inner {
    width: calc(100% - 24px);
  }

  .mobile-menu {
    right: 12px;
    left: 12px;
  }

  .hero h1 {
    font-size: clamp(35px, 10.25vw, 40px);
  }

  .download-button.large {
    padding-inline: 20px;
  }

  .source-note strong {
    display: block;
  }

  .product-stage {
    width: calc(100% - 12px);
  }

  .stage-toolbar p {
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hotspot-card {
    width: 215px;
  }

  .hotspot-card strong {
    font-size: 11px;
  }

  .value-line {
    grid-template-columns: 34px 1fr;
  }

  .value-line img {
    display: none;
  }

  .journey-tabs {
    grid-template-columns: 1fr;
  }

  .demo-body {
    min-height: 455px;
  }

  .record-chip {
    flex-direction: column;
    align-items: flex-start;
  }

  .scenario-card {
    padding-inline: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .platform-track {
    animation: none;
  }

  .platform-window {
    overflow-x: auto;
    mask-image: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}