:root {
  --bg: #ffffff;
  --bg-soft: #f4f8ff;
  --bg-blue: #eaf5ff;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --line: #dce9f7;
  --text: #102033;
  --muted: #52657a;
  --soft: #74869a;
  --blue: #168fe5;
  --blue-strong: #0867c5;
  --cyan: #21c4ee;
  --navy: #16283d;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(25, 87, 150, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 88% 6%, rgba(33, 196, 238, 0.2), transparent 28rem),
    radial-gradient(circle at 8% 18%, rgba(22, 143, 229, 0.12), transparent 24rem),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 52%, #ffffff 100%);
  color: var(--text);
  font-family:
    Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: 100%;
  margin: 0;
  border-bottom: 1px solid rgba(220, 233, 247, 0.7);
  background: rgba(255, 255, 255, 0.9);
  padding: 16px max(20px, calc((100% - 1180px) / 2));
  backdrop-filter: blur(18px);
}

.site-header::before {
  content: none;
}

.brand,
.site-nav,
.header-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  min-width: max-content;
  font-size: 17px;
  font-weight: 900;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(22, 143, 229, 0.18);
}

.site-nav {
  flex: 1;
  justify-content: center;
  gap: 8px;
}

.site-nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  padding: 10px 13px;
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.site-nav a:hover {
  border-color: var(--line);
  background: #fff;
  color: var(--blue-strong);
}

.header-actions {
  gap: 10px;
  min-width: max-content;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0;
  min-height: 48px;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  padding: 5px 0;
}

.locale-control {
  position: relative;
  display: inline-block;
  min-width: 166px;
  --locale-row-height: 38px;
}

.locale-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 100%;
  min-height: var(--locale-row-height);
  border: 1px solid rgba(195, 218, 242, 0.92);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(239, 248, 255, 0.96));
  color: var(--blue-strong);
  cursor: pointer;
  box-shadow:
    0 10px 24px rgba(25, 87, 150, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  font: inherit;
  outline: none;
  padding: 0;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.locale-button:hover,
.locale-button:focus-visible,
.locale-control.is-open .locale-button {
  border-color: rgba(22, 143, 229, 0.5);
  box-shadow:
    0 14px 30px rgba(25, 87, 150, 0.12),
    0 0 0 4px rgba(22, 143, 229, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.locale-current {
  display: block;
  width: 100%;
  overflow: hidden;
  padding: 0 36px 0 14px;
  color: var(--blue-strong);
  font-size: 13px;
  font-weight: 950;
  line-height: 1;
  pointer-events: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.locale-chevron {
  position: absolute;
  right: 12px;
  top: 50%;
  width: 16px;
  height: 16px;
  color: #2d7fd3;
  fill: none;
  pointer-events: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
  transform: translateY(-50%);
}

.locale-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 80;
  display: grid;
  width: 100%;
  max-height: 326px;
  overflow: auto;
  border: 1px solid rgba(195, 218, 242, 0.92);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 24px 60px rgba(25, 87, 150, 0.18);
  opacity: 0;
  padding: 7px;
  pointer-events: none;
  transform: translateY(-6px) scale(0.98);
  transform-origin: top right;
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.locale-control.is-open .locale-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.locale-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: var(--locale-row-height);
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 850;
  padding: 0 12px;
  text-align: left;
  transition:
    background 160ms ease,
    color 160ms ease;
}

.locale-option:hover,
.locale-option:focus-visible,
.locale-option[aria-selected="true"] {
  background: linear-gradient(135deg, rgba(22, 143, 229, 0.1), rgba(33, 196, 238, 0.12));
  color: var(--blue-strong);
  outline: none;
}

.locale-option[aria-selected="true"]::after {
  color: var(--blue);
  content: "✓";
  font-size: 13px;
  font-weight: 950;
}

.locale-control-wide {
  width: 100%;
  --locale-row-height: 52px;
}

.locale-control-wide .locale-button {
  border-radius: 18px;
}

.locale-control-wide .locale-current {
  font-size: 15px;
}

.locale-control-wide .locale-menu {
  left: 0;
  right: auto;
  width: 100%;
  transform-origin: top left;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  min-height: 48px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 900;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.header-cta,
.button.primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-strong));
  color: #fff;
  box-shadow: 0 16px 34px rgba(22, 143, 229, 0.24);
}

.button.secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--blue-strong);
  box-shadow: 0 10px 26px rgba(25, 87, 150, 0.08);
}

.header-cta {
  font-family: inherit;
  white-space: nowrap;
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(470px, 1.1fr);
  gap: 46px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 76px);
  margin: 0 auto;
  padding: 70px 0 90px;
}

.hero-copy {
  min-width: 0;
}

.section-head span,
.language-copy span,
.contact-card > div > span {
  display: inline-flex;
  width: fit-content;
  color: var(--blue-strong);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  display: block;
  width: 100%;
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-size: clamp(46px, 4.6vw, 68px);
  font-weight: 950;
  line-height: 1.02;
  white-space: nowrap;
}

.hero-title-line {
  display: inline;
  white-space: nowrap;
}

.hero-copy p {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
  padding: 9px 12px;
  box-shadow: 0 10px 24px rgba(25, 87, 150, 0.06);
}

.hero-visual {
  position: relative;
  animation: hero-float 3.4s ease-in-out infinite;
  isolation: isolate;
  will-change: transform;
}

.hero-visual::before {
  position: absolute;
  inset: 8% 0 0 4%;
  z-index: -1;
  border-radius: 42px;
  background: radial-gradient(circle, rgba(33, 196, 238, 0.28), transparent 66%);
  filter: blur(18px);
  content: "";
}

.hero-visual img {
  width: 100%;
  filter: drop-shadow(0 28px 44px rgba(25, 87, 150, 0.18));
}

@keyframes hero-float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-18px);
  }
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0;
}

.section[id] {
  scroll-margin-top: 92px;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 0;
}

.strip-item,
.service-lead,
.service-row,
.process-grid article,
.case-card,
.faq-list details,
.contact-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(25, 87, 150, 0.09);
}

.strip-item {
  border-radius: var(--radius);
  padding: 22px;
}

.strip-item strong {
  display: block;
  font-size: 20px;
}

.strip-item span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.55;
}

.section-head {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-head.compact {
  max-width: 620px;
}

.section-head h2,
.language-copy h2,
.contact-card h2 {
  margin: 12px 0 0;
  color: var(--text);
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 950;
  line-height: 1.08;
}

.section-head p,
.language-copy p,
.contact-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.72;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(310px, 0.85fr) minmax(0, 1.15fr);
  gap: 20px;
}

.service-lead {
  display: grid;
  align-content: start;
  min-height: 360px;
  border-radius: var(--radius);
  padding: 34px;
  background:
    radial-gradient(circle at 24% 18%, rgba(33, 196, 238, 0.2), transparent 18rem),
    linear-gradient(160deg, #ffffff, #edf7ff);
}

.service-index {
  width: fit-content;
  border-radius: 999px;
  background: rgba(22, 143, 229, 0.1);
  color: var(--blue-strong);
  font-size: 15px;
  font-weight: 950;
  padding: 10px 13px;
}

.service-lead h3,
.service-row h3,
.process-grid h3,
.case-card h3 {
  margin: 18px 0 0;
  color: var(--text);
  font-size: 26px;
}

.service-lead p,
.service-row p,
.process-grid p,
.case-card p,
.faq-list p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.7;
}

.service-lead a,
.service-row span,
.case-card > span {
  color: var(--blue-strong);
  font-weight: 900;
}

.service-lead a {
  width: fit-content;
  margin-top: 24px;
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-row {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  align-items: start;
  border-radius: var(--radius);
  padding: 26px;
}

.service-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: rgba(22, 143, 229, 0.1);
}

.service-row h3,
.process-grid h3,
.case-card h3 {
  margin-top: 0;
  font-size: 22px;
}

.process,
.languages {
  position: relative;
}

.process::before,
.languages::before {
  position: absolute;
  inset: 36px 0 auto;
  z-index: -1;
  width: auto;
  height: calc(100% - 72px);
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(234, 245, 255, 0.86), rgba(255, 255, 255, 0));
  content: "";
}

.process-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.process-grid article,
.case-card {
  border-radius: var(--radius);
  padding: 26px;
}

.process-grid article > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 26px;
  border-radius: 14px;
  background: var(--blue);
  color: #fff;
  font-weight: 950;
}

.case-card {
  display: grid;
  gap: 16px;
}

.case-preview {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(135deg, #e8f6ff, #ffffff);
}

.bot-preview,
.clone-preview,
.growth-preview {
  display: grid;
  place-items: center;
}

.bot-orb {
  width: 82px;
  height: 82px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 35% 35%, #fff, transparent 20%),
    linear-gradient(135deg, var(--cyan), var(--blue-strong));
  box-shadow: 0 20px 46px rgba(22, 143, 229, 0.28);
}

.chat-lines {
  position: absolute;
  right: 24px;
  bottom: 24px;
  display: grid;
  gap: 8px;
}

.chat-lines span {
  display: block;
  width: 110px;
  height: 12px;
  border-radius: 999px;
  background: rgba(22, 143, 229, 0.18);
}

.chat-lines span:nth-child(2) {
  width: 82px;
}

.chat-lines span:nth-child(3) {
  width: 132px;
}

.clone-preview {
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 22px;
}

.clone-preview div {
  height: 132px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(22, 143, 229, 0.2), rgba(255, 255, 255, 0.75));
}

.growth-preview {
  align-items: end;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 26px;
}

.growth-preview i {
  display: block;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
}

.growth-preview i:nth-child(1) {
  height: 58px;
}

.growth-preview i:nth-child(2) {
  height: 96px;
}

.growth-preview i:nth-child(3) {
  height: 132px;
}

.growth-preview i:nth-child(4) {
  height: 76px;
}

.case-showcases {
  display: grid;
  gap: 34px;
}

.case-showcase {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), transparent 28%),
    radial-gradient(circle at 20% 14%, rgba(33, 196, 238, 0.16), transparent 22rem),
    linear-gradient(135deg, #ffffff, #f5fbff);
  padding: 28px;
  box-shadow: 0 24px 70px rgba(25, 87, 150, 0.12);
}

.case-showcase::before {
  content: none;
}

.case-showcases > .case-showcase:first-child {
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(247, 251, 255, 0.96)),
    #fff;
  padding: 24px 22px 28px;
  box-shadow: 0 18px 52px rgba(25, 87, 150, 0.1);
}

.showcase-head {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.showcase-head > div:first-child {
  max-width: 720px;
}

.bot-showcase-head {
  display: block;
}

.showcase-head.bot-showcase-head > .showcase-title-line:first-child {
  max-width: none;
}

.bot-showcase-head > p {
  max-width: 980px;
}

.showcase-title-line {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.showcase-title-line h3 {
  min-width: 0;
}

.showcase-title-line .case-more {
  flex: 0 0 auto;
  margin-left: auto;
  padding-top: 10px;
}

.showcase-head span,
.showcase-copy > span {
  color: var(--blue-strong);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.showcase-head h3 {
  margin: 10px 0 0;
  color: var(--text);
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 950;
  line-height: 1.08;
}

.showcase-head p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.7;
}

.case-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin-top: 0;
  padding-top: 10px;
}

.case-more-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-bottom: 2px;
  border-bottom: 2px solid currentColor;
  color: #0875d1;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.4;
  text-decoration: none;
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

.showcase-head .case-more {
  flex: 0 0 auto;
  margin-left: auto;
}

.case-more-link:hover {
  color: var(--blue-strong);
}

.case-more span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.5;
}

.carousel-controls {
  display: inline-flex;
  gap: 10px;
  min-width: max-content;
}

.carousel-controls button {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--blue-strong);
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(25, 87, 150, 0.1);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.carousel-controls button:hover {
  transform: translateY(-2px);
  border-color: rgba(22, 143, 229, 0.34);
  box-shadow: 0 18px 34px rgba(25, 87, 150, 0.16);
}

.carousel-controls svg {
  width: 20px;
  height: 20px;
}

.carousel-controls path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.6;
}

.showcase-stage > .carousel-controls {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 0 clamp(8px, 2vw, 18px);
  pointer-events: none;
}

.showcase-stage > .carousel-controls button {
  width: 52px;
  height: 52px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  pointer-events: auto;
}

.showcase-stage {
  position: relative;
  z-index: 1;
  min-height: 560px;
  margin-top: 28px;
  overflow: hidden;
  perspective: 1100px;
  perspective-origin: 50% 50%;
  touch-action: pan-y;
  transform-style: preserve-3d;
  cursor: grab;
  user-select: none;
}

.showcase-stage.is-dragging {
  cursor: grabbing;
}

.showcase-stage::before {
  content: none;
}

.showcase-stage::after {
  content: none;
}

.showcase-case {
  position: absolute;
  top: 0;
  left: 50%;
  display: grid;
  grid-template-rows: 250px 1fr;
  width: min(560px, 82vw);
  min-height: 530px;
  border: 1px solid rgba(203, 225, 247, 0.92);
  border-radius: 28px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(242, 249, 255, 0.9) 58%, rgba(226, 242, 255, 0.78)),
    rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(18px);
  box-shadow:
    0 24px 64px rgba(25, 87, 150, 0.14),
    0 1px 0 rgba(255, 255, 255, 0.86) inset,
    0 -18px 42px rgba(22, 143, 229, 0.06) inset;
  transform:
    translateX(calc(-50% + var(--case-x, 0px)))
    translateY(var(--case-y, 0px))
    translateZ(var(--case-depth, 0px))
    rotateY(var(--case-rotate, 0deg))
    scale(var(--case-scale, 1));
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transform-origin: center center;
  opacity: var(--case-opacity, 1);
  z-index: var(--case-z, 1);
  pointer-events: none;
  transition:
    transform 460ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 320ms ease,
    filter 320ms ease,
    box-shadow 320ms ease;
  filter:
    saturate(var(--case-saturate, 1))
    brightness(var(--case-brightness, 1))
    blur(var(--case-blur, 0px));
}

.showcase-case::before {
  content: none;
}

.showcase-case::after {
  content: none;
}

.showcase-case > * {
  position: relative;
  z-index: 2;
}

.showcase-case.is-active {
  pointer-events: auto;
  box-shadow:
    0 34px 84px rgba(25, 87, 150, 0.2),
    0 1px 0 rgba(255, 255, 255, 0.96) inset,
    0 -18px 40px rgba(22, 143, 229, 0.07) inset;
}

.showcase-case.is-side-clickable {
  cursor: pointer;
  pointer-events: auto;
}

.showcase-case.is-side-previewable {
  pointer-events: auto;
}

.showcase-visual {
  position: relative;
  overflow: hidden;
  margin: 16px 16px 0;
  border: 1px solid rgba(205, 226, 246, 0.95);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 42%, rgba(33, 196, 238, 0.28), transparent 10rem),
    linear-gradient(135deg, #eaf7ff, #ffffff);
  box-shadow:
    0 16px 38px rgba(25, 87, 150, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.94),
    inset 0 -22px 38px rgba(22, 143, 229, 0.08);
}

.bot-case-visual {
  display: grid;
  place-items: center;
}

.bot-case-visual::before {
  width: 104px;
  height: 104px;
  border-radius: 0;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.95), transparent 16%),
    linear-gradient(135deg, var(--cyan), var(--blue-strong));
  box-shadow:
    0 0 0 14px rgba(22, 143, 229, 0.08),
    0 24px 46px rgba(22, 143, 229, 0.26);
  content: "";
}

.bot-case-visual::after {
  position: absolute;
  inset: auto auto 38px 50%;
  width: 170px;
  height: 14px;
  border-radius: 999px;
  background: rgba(22, 143, 229, 0.12);
  transform: translateX(-50%);
  content: "";
}

.bot-case-visual i {
  position: absolute;
  display: block;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(22, 143, 229, 0.22), rgba(255, 255, 255, 0.9));
  box-shadow: inset 0 0 0 1px rgba(22, 143, 229, 0.12);
}

.bot-case-visual i:nth-child(1) {
  top: 34px;
  left: 36px;
  width: 124px;
  height: 72px;
}

.bot-case-visual i:nth-child(2) {
  right: 42px;
  bottom: 44px;
  width: 130px;
  height: 78px;
}

.bot-case-visual i:nth-child(3) {
  right: 74px;
  top: 42px;
  width: 76px;
  height: 76px;
  border-radius: 26px;
}

.bot-preview-visual {
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    radial-gradient(circle at 50% 45%, rgba(33, 196, 238, 0.24), transparent 10rem),
    linear-gradient(135deg, #f7fcff, #e8f6ff);
}

.bot-preview-visual::before,
.bot-preview-visual::after {
  position: absolute;
  top: 22%;
  width: min(34%, 168px);
  height: 56%;
  border: 1px solid rgba(195, 218, 242, 0.72);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(221, 241, 255, 0.62)),
    repeating-linear-gradient(180deg, rgba(22, 143, 229, 0.12) 0 8px, transparent 8px 22px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 18px 34px rgba(25, 87, 150, 0.1);
  content: "";
}

.bot-preview-visual::before {
  left: 8%;
  transform: rotateY(22deg) rotateZ(-3deg) scale(0.88);
}

.bot-preview-visual::after {
  right: 8%;
  transform: rotateY(-22deg) rotateZ(3deg) scale(0.88);
}

.bot-preview-visual img {
  position: relative;
  z-index: 2;
  aspect-ratio: 348 / 703;
  width: auto;
  max-width: 58%;
  height: 100%;
  max-height: 218px;
  border: 1px solid rgba(195, 218, 242, 0.94);
  border-radius: 24px;
  background: #fff;
  box-shadow:
    0 22px 46px rgba(25, 87, 150, 0.22),
    0 0 0 8px rgba(255, 255, 255, 0.62);
  object-fit: contain;
}

.bot-preview-visual::before,
.bot-preview-visual::after {
  content: none;
}

.case-showcases > .case-showcase:first-child .showcase-stage {
  width: min(980px, 100%);
  height: clamp(372px, 37.2vw, 456px);
  min-height: 0;
  margin-top: 20px;
  margin-right: auto;
  margin-left: auto;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  perspective: none;
  cursor: default;
  isolation: isolate;
}

.case-showcases > .case-showcase:not(:first-child) .showcase-stage {
  min-height: 700px;
}

.case-showcases > .case-showcase:not(:first-child) .showcase-case {
  top: 34px;
}

.case-showcases > .case-showcase:first-child .showcase-case {
  position: absolute;
  inset: auto auto 0 50%;
  display: block;
  width: clamp(162px, 18vw, 204px);
  height: auto;
  aspect-ratio: 348 / 703;
  min-height: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  transform:
    translateX(calc(-50% + var(--story-x, 0px)))
    translateY(var(--story-y, 0px))
    translateZ(var(--story-z, 0px))
    rotateY(var(--story-rotate, 0deg))
    scale(var(--story-scale, 1));
  opacity: var(--story-opacity, 1);
  z-index: var(--story-layer, 1);
  pointer-events: var(--story-events, none);
  transform-origin: 50% 100%;
  transform-style: preserve-3d;
  transition:
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 520ms ease,
    filter 520ms ease;
  filter:
    drop-shadow(0 34px 42px rgba(3, 24, 48, var(--story-shadow, 0.24)))
    brightness(var(--story-brightness, 1));
}

.case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="0"] {
  --story-x: -180px;
  --story-y: 0px;
  --story-z: 0px;
  --story-rotate: 0deg;
  --story-scale: 1;
  --story-opacity: 1;
  --story-layer: 6;
  --story-events: auto;
  --story-brightness: 1;
  --story-shadow: 0.28;
}

.case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="1"] {
  --story-x: -42px;
  --story-y: 0px;
  --story-z: 0px;
  --story-rotate: 0deg;
  --story-scale: 0.92;
  --story-opacity: 1;
  --story-layer: 5;
  --story-events: auto;
  --story-brightness: 1;
  --story-shadow: 0.22;
}

.case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="-1"] {
  --story-x: -300px;
  --story-y: 96px;
  --story-z: -260px;
  --story-rotate: 16deg;
  --story-scale: 0.82;
  --story-opacity: 0;
  --story-layer: 2;
  --story-events: none;
  --story-brightness: 0.82;
  --story-shadow: 0.12;
}

.case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="2"] {
  --story-x: 86px;
  --story-y: 0px;
  --story-z: 0px;
  --story-rotate: 0deg;
  --story-scale: 0.82;
  --story-opacity: 1;
  --story-layer: 4;
  --story-events: auto;
  --story-brightness: 1;
  --story-shadow: 0.16;
}

.case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="-2"] {
  --story-x: -348px;
  --story-y: 144px;
  --story-z: -420px;
  --story-rotate: 20deg;
  --story-scale: 0.66;
  --story-opacity: 0;
  --story-layer: 1;
  --story-events: none;
  --story-brightness: 0.68;
  --story-shadow: 0.1;
}

.case-showcases > .case-showcase:first-child .showcase-case[aria-hidden="true"] {
  --story-x: 276px;
  --story-y: 150px;
  --story-z: -420px;
  --story-rotate: -28deg;
  --story-scale: 0.58;
  --story-opacity: 0;
  --story-layer: 1;
  --story-events: none;
}

.case-showcases > .case-showcase:first-child .showcase-case::before {
  content: none;
}

.case-showcases > .case-showcase:first-child .showcase-case::after {
  content: none;
}

.case-showcases > .case-showcase:first-child .showcase-visual {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.case-showcases > .case-showcase:first-child .bot-preview-visual {
  padding: 0;
}

.case-showcases > .case-showcase:first-child .phone-device {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: visible;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.case-showcases > .case-showcase:first-child .phone-device::after {
  content: none;
}

.case-showcases > .case-showcase:first-child .bot-preview-visual img {
  width: 100%;
  max-width: none;
  height: 100%;
  max-height: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  object-fit: contain;
  object-position: center center;
  position: relative;
  z-index: 1;
}

.case-showcases > .case-showcase:first-child .showcase-copy {
  display: none;
}

.case-showcases > .case-showcase:first-child .showcase-caption {
  width: min(760px, 100%);
  margin: 16px auto 0;
  padding: 18px 20px 20px;
  border: 1px solid rgba(203, 225, 247, 0.86);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 42px rgba(25, 87, 150, 0.1);
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy {
  display: block;
  position: static;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text);
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy > span {
  color: var(--blue-strong);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy h3 {
  max-width: none;
  margin-top: 8px;
  color: var(--text);
  font-size: 24px;
  line-height: 1.2;
  text-shadow: none;
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy p {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.62;
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy dl div {
  padding: 11px 12px;
  border: 1px solid rgba(220, 233, 247, 0.78);
  border-radius: 12px;
  background: rgba(247, 251, 255, 0.88);
}

.case-showcases > .case-showcase:first-child .showcase-copy h3 {
  max-width: 100%;
  color: #fff;
  font-size: 14px;
  line-height: 1.25;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

.case-showcases > .case-showcase:first-child .showcase-copy > span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 10px;
}

.case-showcases > .case-showcase:first-child .showcase-copy p {
  display: none;
}

.case-showcases > .case-showcase:first-child .showcase-copy dl {
  display: none;
}

.case-showcases > .case-showcase:first-child .showcase-copy dt {
  font-size: 11px;
}

.case-showcases > .case-showcase:first-child .showcase-copy dd {
  display: -webkit-box;
  overflow: hidden;
  font-size: 12px;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.bot-reply::before {
  border-radius: 999px;
}

.bot-token::before {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.95), transparent 16%),
    linear-gradient(135deg, #30d6b0, var(--blue-strong));
}

.bot-member::before,
.bot-service::before {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.95), transparent 16%),
    linear-gradient(135deg, #79a8ff, var(--blue-strong));
}

.bot-analytics::before,
.bot-content::before,
.bot-language::before {
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.95), transparent 16%),
    linear-gradient(135deg, var(--cyan), #2454d6);
}

.ui-case-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  align-items: stretch;
  gap: 16px;
  padding: 10px 14px 14px;
}

.ui-case-visual b,
.ui-case-visual i {
  display: block;
  border: 1px solid rgba(220, 233, 247, 0.96);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 36px rgba(25, 87, 150, 0.1);
}

.ui-case-visual b {
  height: 100%;
  min-height: 196px;
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(22, 143, 229, 0.12) 0 18%, transparent 18%),
    repeating-linear-gradient(180deg, rgba(22, 143, 229, 0.16) 0 12px, transparent 12px 28px),
    #fff;
  background-position: 0 0, 0 0, 0 0;
}

.ui-case-visual i {
  height: 100%;
  min-height: 196px;
  border-radius: 24px 24px 0 0;
  background:
    radial-gradient(circle at 50% 26%, rgba(33, 196, 238, 0.24), transparent 3rem),
    linear-gradient(180deg, #ffffff, #e9f6ff);
}

.ui-exchange b {
  background:
    linear-gradient(180deg, transparent 0 44%, rgba(33, 196, 238, 0.2) 44% 46%, transparent 46%),
    linear-gradient(135deg, rgba(22, 143, 229, 0.18), #fff);
}

.ui-admin b,
.ui-leads b {
  background:
    linear-gradient(90deg, rgba(22, 143, 229, 0.14) 0 22%, transparent 22%),
    repeating-linear-gradient(180deg, rgba(82, 101, 122, 0.12) 0 10px, transparent 10px 26px),
    #fff;
}

.ui-airdrop b,
.ui-miniapp b,
.ui-content b,
.ui-data b {
  background:
    radial-gradient(circle at 78% 24%, rgba(33, 196, 238, 0.24), transparent 5rem),
    linear-gradient(135deg, rgba(22, 143, 229, 0.18), #fff);
}

.case-image-visual {
  display: block;
  height: calc(100% - 16px);
  min-height: 0;
  padding: 0;
  border-radius: 22px;
  background: #f7fbff;
}

.case-image-visual img {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: inherit;
  cursor: zoom-in;
  object-fit: cover;
}

.showcase-copy {
  margin: 16px 18px 20px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding: 18px 20px 20px;
}

.showcase-copy h3 {
  margin: 9px 0 0;
  color: var(--text);
  font-size: 26px;
  font-weight: 950;
  line-height: 1.18;
}

.showcase-copy p {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.68;
}

.showcase-copy dl {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.showcase-copy dl div {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(220, 233, 247, 0.72);
  border-radius: 13px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(243, 249, 255, 0.82));
  box-shadow: none;
  padding: 11px 12px;
}

.showcase-copy dt,
.showcase-copy dd {
  margin: 0;
}

.showcase-copy dt {
  color: var(--soft);
  font-size: 12px;
  font-weight: 900;
}

.showcase-copy dd {
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
}

.languages {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 42px;
  align-items: start;
}

.language-panel {
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
  padding: 28px;
  box-shadow: 0 18px 48px rgba(25, 87, 150, 0.09);
}

.language-panel label {
  display: grid;
  gap: 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
}

.language-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.6;
}

.language-panel p strong {
  display: block;
  color: var(--text);
  font-size: 18px;
}

.language-panel small {
  color: var(--soft);
  font-size: 13px;
  font-weight: 750;
  line-height: 1.55;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  border-radius: var(--radius);
  padding: 22px 24px;
}

.faq-list summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 850;
}

.faq {
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 12%, rgba(22, 143, 229, 0.22), transparent 26rem),
    radial-gradient(circle at 82% 18%, rgba(33, 196, 238, 0.16), transparent 24rem),
    linear-gradient(180deg, #111b26, #132230);
  color: #eef6ff;
  padding: 92px max(20px, calc((100% - 1180px) / 2));
}

.faq::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(139, 172, 202, 0.22) 1.2px, transparent 1.4px),
    radial-gradient(circle, rgba(22, 143, 229, 0.24) 4px, transparent 4.6px);
  background-position:
    0 0,
    18px 18px;
  background-size:
    44px 44px,
    220px 220px;
  opacity: 0.52;
  pointer-events: none;
}

.faq-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.faq-head {
  margin-bottom: 28px;
}

.faq-head h2 {
  color: #ffffff;
}

.faq .faq-list {
  gap: 18px;
}

.faq .faq-list details {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(154, 184, 211, 0.18);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  padding: 0;
}

.faq .faq-list details::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18px 50%, rgba(22, 143, 229, 0.38) 0 4px, transparent 5px);
  opacity: 0.8;
  pointer-events: none;
}

.faq .faq-list summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  list-style: none;
  color: #ffffff;
  font-size: 24px;
  font-weight: 950;
  line-height: 1.35;
  padding: 30px 34px 24px 34px;
}

.faq .faq-list summary::-webkit-details-marker {
  display: none;
}

.faq .faq-list summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
}

.faq .faq-list details[open] summary::after {
  content: "×";
}

.faq .faq-list p {
  position: relative;
  max-width: 1040px;
  margin: 0;
  color: rgba(235, 242, 249, 0.82);
  font-size: 18px;
  font-weight: 720;
  line-height: 1.75;
  padding: 0 34px 32px;
}

.contact {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 92px 0 70px;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  border-radius: 30px;
  padding: 34px;
  background:
    radial-gradient(circle at 14% 20%, rgba(33, 196, 238, 0.2), transparent 20rem),
    linear-gradient(135deg, #ffffff, #eef8ff);
  box-shadow: var(--shadow);
}

.contact-links {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  border-top: 1px solid rgba(195, 221, 248, 0.82);
  padding-top: 22px;
}

.contact-links strong {
  color: var(--text);
  font-size: 17px;
  font-weight: 950;
}

.contact-links p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
}

.contact-link-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.contact-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 14px;
  align-items: center;
  border: 1px solid rgba(195, 221, 248, 0.92);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  text-decoration: none;
  padding: 13px 14px;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.contact-link::after {
  content: "TG";
  grid-column: 2;
  grid-row: 1 / span 2;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(22, 143, 229, 0.1);
  color: var(--blue-strong);
  font-size: 12px;
  font-weight: 950;
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: rgba(22, 143, 229, 0.5);
  background: #fff;
}

.contact-link span {
  color: var(--text);
  font-size: 15px;
  font-weight: 900;
}

.contact-link small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
}

.contact-form .wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  font-weight: 650;
  outline: none;
  padding: 14px;
}

input::placeholder,
textarea::placeholder {
  color: #8190a2;
}

textarea {
  min-height: 128px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(22, 143, 229, 0.7);
  box-shadow: 0 0 0 4px rgba(22, 143, 229, 0.12);
}

.form-result {
  grid-column: 1 / -1;
  min-height: 24px;
  margin: 0;
  color: var(--blue-strong);
  font-size: 14px;
  font-weight: 850;
  line-height: 1.65;
}

body.request-modal-open,
body.bot-lightbox-open {
  overflow: hidden;
}

.bot-preview-visual img[data-bot-case-image] {
  cursor: zoom-in;
}

.bot-lightbox[hidden] {
  display: none;
}

.bot-lightbox {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: clamp(18px, 4vw, 44px);
}

.bot-lightbox-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background:
    radial-gradient(circle at 50% 44%, rgba(33, 196, 238, 0.22), transparent 24rem),
    rgba(7, 16, 26, 0.7);
  cursor: zoom-out;
}

.bot-lightbox-frame {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  max-width: min(92vw, 680px);
  max-height: min(92vh, 960px);
  margin: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.bot-lightbox.is-open .bot-lightbox-frame {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.bot-lightbox-frame img {
  display: block;
  width: auto;
  max-width: min(90vw, 520px);
  height: auto;
  max-height: min(90vh, 960px);
  border-radius: 0;
  background: transparent;
  box-shadow: 0 34px 90px rgba(7, 16, 26, 0.46);
  object-fit: contain;
}

.bot-lightbox.is-wide-preview .bot-lightbox-frame {
  max-width: min(94vw, 1440px);
  max-height: min(92vh, 860px);
}

.bot-lightbox.is-wide-preview .bot-lightbox-frame img {
  max-width: min(92vw, 1360px);
  max-height: min(88vh, 780px);
  border-radius: 22px;
  background: #ffffff;
}

.bot-lightbox-close {
  position: absolute;
  top: -28px;
  right: -28px;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(213, 231, 249, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(7, 16, 26, 0.24);
}

.bot-lightbox-close::before,
.bot-lightbox-close::after {
  position: absolute;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.bot-lightbox-close::before {
  transform: rotate(45deg);
}

.bot-lightbox-close::after {
  transform: rotate(-45deg);
}

.bot-lightbox-close:hover,
.bot-lightbox-close:focus-visible {
  background: #ffffff;
  color: var(--blue);
  outline: none;
}

.request-modal[hidden] {
  display: none;
}

.request-modal {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 20px;
}

.request-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(7, 16, 26, 0.58);
  cursor: pointer;
}

.request-dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: min(720px, calc(100vh - 40px));
  overflow: auto;
  border: 1px solid rgba(145, 174, 202, 0.22);
  border-radius: 26px;
  background:
    radial-gradient(circle at 12% 10%, rgba(33, 196, 238, 0.12), transparent 18rem),
    linear-gradient(180deg, #1d2c3b, #142231);
  box-shadow:
    0 34px 90px rgba(7, 16, 26, 0.38),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  color: #f4f9ff;
  opacity: 0;
  padding: 38px;
  transform: translateY(12px) scale(0.98);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.request-modal.is-open .request-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.request-close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(244, 249, 255, 0.72);
  cursor: pointer;
  font: inherit;
  font-size: 34px;
  font-weight: 850;
  line-height: 1;
}

.request-close:hover,
.request-close:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  outline: none;
}

.request-dialog h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 950;
  line-height: 1.08;
}

.request-dialog > p {
  margin: 18px 0 0;
  color: rgba(229, 239, 249, 0.72);
  font-size: 17px;
  font-weight: 760;
  line-height: 1.65;
}

.request-form {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.request-form label {
  display: grid;
  gap: 9px;
  color: rgba(244, 249, 255, 0.72);
  font-size: 15px;
  font-weight: 850;
}

.request-form input,
.request-form textarea {
  border-color: rgba(143, 170, 199, 0.32);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
  font-size: 16px;
  font-weight: 720;
  padding: 16px 18px;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: rgba(33, 196, 238, 0.78);
  box-shadow: 0 0 0 4px rgba(33, 196, 238, 0.14);
}

.request-form textarea {
  min-height: 112px;
}

.request-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.request-submit {
  width: 100%;
  margin-top: 4px;
  min-height: 58px;
  font-size: 17px;
}

.request-submit:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.request-result {
  min-height: 22px;
  margin: 0;
  color: rgba(229, 239, 249, 0.82);
  font-size: 14px;
  font-weight: 760;
  line-height: 1.55;
}

.request-result.is-error {
  color: #ffb9b9;
}

.request-result.is-success {
  color: #9ef0cf;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-family:
    -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI",
    sans-serif;
  font-size: 14px;
  font-weight: 400;
  padding: 28px 0 36px;
}

.site-footer span {
  font-weight: inherit;
}

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

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .hero,
  .service-layout,
  .languages,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    order: -1;
    max-width: 680px;
    margin: 0 auto;
  }

  .intro-strip,
  .process-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .showcase-head {
    display: grid;
  }

  .bot-showcase-head {
    display: block;
  }

  .case-showcases > .case-showcase:first-child .showcase-stage {
    height: clamp(324px, 43.2vw, 384px);
  }

  .case-showcases > .case-showcase:first-child .showcase-case {
    width: clamp(150px, 20.4vw, 180px);
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="0"] {
    --story-x: -108px;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="1"] {
    --story-x: -6px;
    --story-y: 0px;
    --story-opacity: 1;
    --story-events: auto;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="2"] {
    --story-x: 74px;
    --story-y: 0px;
    --story-opacity: 1;
    --story-events: auto;
  }

  .service-lead {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .hero,
  .section,
  .contact,
  .site-footer {
    width: min(calc(100% - 28px), 1180px);
  }

  .site-header {
    gap: 12px;
  }

  .brand span {
    font-size: 15px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .header-actions {
    gap: 6px;
  }

  .language-switcher {
    min-height: 42px;
    padding: 4px;
  }

  .language-switcher .locale-control {
    min-width: 128px;
    max-width: 142px;
    --locale-row-height: 34px;
  }

  .language-switcher .locale-current {
    font-size: 12px;
    padding: 0 30px 0 11px;
  }

  .language-switcher .locale-chevron {
    right: 10px;
    width: 14px;
    height: 14px;
  }

  .language-switcher .locale-menu {
    width: 100%;
  }

  .header-cta {
    display: none;
  }

  .hero {
    gap: 26px;
    padding: 34px 0 58px;
  }

  .hero h1 {
    font-size: clamp(30px, 9.5vw, 42px);
    word-break: keep-all;
  }

  .hero-copy p {
    font-size: 17px;
  }

  .hero-actions,
  .button,
  .contact-form {
    width: 100%;
  }

  .contact-link-list {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .section {
    padding: 64px 0;
  }

  .case-more {
    padding-top: 0;
  }

  .case-showcase {
    border-radius: 22px;
    padding: 18px;
  }

  .showcase-head {
    gap: 18px;
  }

  .showcase-head h3 {
    font-size: 28px;
  }

  .showcase-head p {
    font-size: 15px;
  }

  .carousel-controls button {
    width: 42px;
    height: 42px;
  }

  .showcase-stage > .carousel-controls {
    padding: 0 2px;
  }

  .case-showcases > .case-showcase:not(:first-child) .showcase-stage > .carousel-controls {
    inset: 46px 0 auto;
    height: 190px;
  }

  .showcase-stage {
    min-height: 650px;
    margin-top: 20px;
  }

  .showcase-case {
    grid-template-rows: 190px 1fr;
    width: min(330px, 88vw);
    min-height: 622px;
    border-radius: 20px;
  }

  .case-showcases > .case-showcase:first-child .showcase-stage {
    width: 100%;
    height: 258px;
    min-height: 0;
  }

  .case-showcases > .case-showcase:first-child .showcase-case {
    display: block;
    width: clamp(103px, 32.4vw, 126px);
    height: auto;
    aspect-ratio: 348 / 703;
    min-height: 0;
    gap: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="0"] {
    --story-x: -34px;
    --story-y: 0px;
    --story-z: 0px;
    --story-rotate: 0deg;
    --story-scale: 1;
    --story-opacity: 1;
    --story-layer: 6;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="1"] {
    --story-x: 31px;
    --story-y: 0px;
    --story-z: 0px;
    --story-rotate: 0deg;
    --story-scale: 0.9;
    --story-opacity: 1;
    --story-layer: 5;
    --story-events: auto;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="-1"] {
    --story-x: -102px;
    --story-y: 76px;
    --story-z: -170px;
    --story-rotate: 15deg;
    --story-scale: 0.78;
    --story-opacity: 0;
    --story-layer: 1;
    --story-events: none;
  }

  .case-showcases > .case-showcase:first-child .showcase-case[data-story-offset="2"] {
    --story-x: 67px;
    --story-y: 0px;
    --story-z: 0px;
    --story-rotate: 0deg;
    --story-scale: 0.76;
    --story-opacity: 1;
    --story-layer: 4;
    --story-events: auto;
  }

  .case-showcases > .case-showcase:first-child .showcase-case:not(.is-active) {
    visibility: visible;
  }

  .case-showcases > .case-showcase:first-child .showcase-visual {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    margin: 0;
    border: 0;
    border-radius: inherit;
    background: transparent;
    box-shadow: none;
  }

  .case-showcases > .case-showcase:first-child .phone-device {
    width: 100%;
    height: 100%;
    padding: 0;
    overflow: visible;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy {
    display: none;
  }

  .case-showcases > .case-showcase:first-child .showcase-caption {
    margin-top: 14px;
    padding: 15px;
    border-radius: 16px;
  }

  .case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy h3 {
    font-size: 19px;
  }

  .case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy p {
    font-size: 13px;
    line-height: 1.55;
  }

  .case-showcases > .case-showcase:first-child .showcase-caption .showcase-copy dl {
    grid-template-columns: 1fr;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy h3 {
    max-width: none;
    font-size: 13px;
    line-height: 1.18;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy > span {
    font-size: 9px;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy p {
    margin-top: 12px;
    font-size: 12px;
    line-height: 1.5;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy dl {
    grid-template-columns: 1fr 1fr;
    margin-top: 12px;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy dl div {
    gap: 6px;
    padding: 8px;
  }

  .case-showcases > .case-showcase:first-child .showcase-copy dd {
    font-size: 11px;
  }

  .showcase-visual {
    margin: 12px 12px 0;
    border-radius: 16px;
  }

  .bot-case-visual::before {
    width: 78px;
    height: 78px;
    border-radius: 26px;
  }

  .bot-preview-visual::before,
  .bot-preview-visual::after {
    top: 22%;
    width: 34%;
    height: 56%;
    border-radius: 18px;
  }

  .bot-preview-visual img {
    max-width: 62%;
    max-height: 166px;
    border-radius: 20px;
  }

  .bot-lightbox {
    padding: 14px;
  }

  .bot-lightbox-frame img {
    max-width: 90vw;
    max-height: 86vh;
    border-radius: 0;
    box-shadow: 0 24px 64px rgba(7, 16, 26, 0.42);
  }

  .bot-lightbox-close {
    top: -18px;
    right: -18px;
    width: 36px;
    height: 36px;
  }

  .bot-case-visual i:nth-child(1) {
    top: 26px;
    left: 20px;
    width: 86px;
    height: 58px;
  }

  .bot-case-visual i:nth-child(2) {
    right: 20px;
    bottom: 36px;
    width: 90px;
    height: 62px;
  }

  .bot-case-visual i:nth-child(3) {
    right: 42px;
    top: 34px;
    width: 52px;
    height: 52px;
  }

  .ui-case-visual {
    grid-template-columns: minmax(0, 1fr) 66px;
    gap: 10px;
    padding: 8px 10px 10px;
  }

  .ui-case-visual b {
    height: 100%;
    min-height: 150px;
  }

  .ui-case-visual i {
    height: 100%;
    min-height: 150px;
    border-radius: 18px 18px 0 0;
  }

  .showcase-copy {
    padding: 18px;
  }

  .showcase-copy h3 {
    font-size: 22px;
  }

  .showcase-copy p {
    font-size: 14px;
  }

  .service-row {
    grid-template-columns: 1fr;
  }

  .contact-card {
    padding: 22px;
  }

  .request-modal {
    align-items: end;
    padding: 12px;
  }

  .request-dialog {
    max-height: calc(100vh - 24px);
    border-radius: 22px;
    padding: 30px 22px 24px;
  }

  .request-close {
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 30px;
  }

  .request-dialog h2 {
    padding-right: 38px;
  }

  .request-form {
    gap: 15px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form .wide {
    grid-column: auto;
  }

  .faq {
    padding: 64px 20px;
  }

  .faq .faq-list {
    gap: 14px;
  }

  .faq .faq-list details {
    border-radius: 22px;
  }

  .faq .faq-list summary {
    padding: 22px 22px 18px;
    font-size: 19px;
  }

  .faq .faq-list p {
    padding: 0 22px 24px;
    font-size: 15px;
  }

  .site-footer {
    flex-direction: column;
  }
}