:root {
  color-scheme: dark;
  --bg: #070a0d;
  --ink: #f4f7f2;
  --muted: #a9b4b0;
  --soft: #d6dfd7;
  --panel: rgba(17, 23, 24, 0.82);
  --panel-strong: #111718;
  --line: rgba(232, 255, 246, 0.14);
  --green: #39d98a;
  --cyan: #69d6ff;
  --amber: #f4bc50;
  --violet: #a983ff;
  --danger: #ff6f7d;
  --radius-card: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --font-body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-display: "DIN Alternate", "Avenir Next Condensed", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(7, 10, 13, 0.96), rgba(7, 10, 13, 0.92)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0, rgba(255, 255, 255, 0.025) 1px, transparent 1px, transparent 84px),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.018) 0, rgba(255, 255, 255, 0.018) 1px, transparent 1px, transparent 84px),
    #070a0d;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(57, 217, 138, 0.16), transparent 28%),
    linear-gradient(250deg, rgba(105, 214, 255, 0.12), transparent 32%),
    linear-gradient(0deg, rgba(244, 188, 80, 0.08), transparent 46%);
}

a {
  color: inherit;
}

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

.site-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: min(100%, 1440px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: calc(100% - 48px);
  margin: 18px auto 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(7, 10, 13, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 38px rgba(0, 0, 0, 0.24);
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(7, 10, 13, 0.9);
  border-color: rgba(232, 255, 246, 0.2);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  text-decoration: none;
}

.brand-symbol {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(57, 217, 138, 0.52);
  border-radius: 8px;
  background: #e8fff6;
  color: #0b0f14;
  font-weight: 900;
}

.brand-text {
  display: grid;
  gap: 0;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
}

.site-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.site-nav a.is-active {
  border: 1px solid rgba(232, 255, 246, 0.16);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.lang-button {
  min-width: 48px;
  height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: 800 13px var(--font-body);
}

.lang-button.is-active {
  background: #e8fff6;
  color: #0b0f14;
}

main {
  flex: 1;
  overflow: hidden;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(480px, 1.06fr);
  gap: 54px;
  align-items: center;
  min-height: calc(100vh - 110px);
  padding: 42px 48px 24px;
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-family: var(--font-display);
  line-height: 1.04;
  letter-spacing: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: 68px;
  font-weight: 900;
}

h2 {
  margin-bottom: 18px;
  font-size: 48px;
  font-weight: 900;
}

h3 {
  margin-bottom: 14px;
  font-size: 32px;
  line-height: 1.1;
}

.hero-subtitle,
.section-heading p,
.about-copy p,
.contact-band p,
.product-copy p,
.capability-grid p {
  color: var(--muted);
  font-size: 17px;
}

.hero-subtitle {
  max-width: 620px;
  margin-bottom: 32px;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: #e8fff6;
  color: #0b0f14;
}

.button.secondary {
  border: 1px solid rgba(232, 255, 246, 0.32);
  color: var(--soft);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 640px;
  margin: 0;
}

.metric-strip div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.045);
}

.metric-strip dt {
  color: var(--ink);
  font: 900 28px var(--font-display);
}

.metric-strip dd {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.phone-stage {
  position: relative;
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 19.4;
  overflow: hidden;
  border: 1px solid rgba(232, 255, 246, 0.18);
  border-radius: 34px;
  background: #0d1116;
  box-shadow: var(--shadow);
}

.phone-stage::before {
  content: "";
  position: absolute;
  inset: 8px;
  z-index: 2;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 27px;
}

.phone-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero-phone {
  position: absolute;
}

.hero-phone-main {
  right: 112px;
  top: 0;
  max-width: 285px;
}

.hero-phone-clean {
  left: 26px;
  top: 86px;
  max-width: 205px;
  transform: rotate(-7deg);
}

.hero-phone-dreemo {
  right: 0;
  bottom: 18px;
  max-width: 212px;
  transform: rotate(6deg);
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(232, 255, 246, 0.12);
  pointer-events: none;
}

.hero-visual::before {
  inset: 56px 44px 72px 64px;
  border-radius: var(--radius-card);
  transform: skewY(-4deg);
}

.hero-visual::after {
  right: 36px;
  bottom: 68px;
  width: 220px;
  height: 140px;
  background:
    linear-gradient(90deg, rgba(57, 217, 138, 0.32) 0 2px, transparent 2px 100%),
    linear-gradient(0deg, rgba(105, 214, 255, 0.18) 0 2px, transparent 2px 100%);
  background-size: 28px 28px;
  border-radius: var(--radius-card);
}

.section-band {
  width: calc(100% - 96px);
  margin: 0 auto 32px;
  padding: 54px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(13, 18, 20, 0.74);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.24);
}

main > .section-band:first-child {
  margin-top: 28px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(320px, 0.8fr);
  gap: 36px;
  align-items: end;
  margin-bottom: 32px;
}

.section-heading.compact {
  display: block;
  max-width: 820px;
}

.section-heading p {
  margin-bottom: 0;
}

.product-grid {
  display: grid;
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.9fr);
  gap: 28px;
  align-items: center;
  min-height: 520px;
  padding: 28px;
  border: 1px solid rgba(232, 255, 246, 0.14);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.07), transparent 48%),
    var(--panel);
}

.clean-card {
  border-color: rgba(57, 217, 138, 0.24);
}

.translate-card {
  border-color: rgba(105, 214, 255, 0.28);
}

.dreemo-card {
  border-color: rgba(169, 131, 255, 0.3);
}

.logistics-card {
  border-color: rgba(244, 188, 80, 0.3);
}

.product-kicker {
  margin-bottom: 10px;
  color: var(--cyan);
  font: 900 12px var(--font-display);
  text-transform: uppercase;
}

.clean-card .product-kicker {
  color: var(--green);
}

.dreemo-card .product-kicker {
  color: var(--violet);
}

.logistics-card .product-kicker {
  color: var(--amber);
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--soft);
}

.feature-list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--green);
}

.translate-card .feature-list li::before {
  background: var(--cyan);
}

.dreemo-card .feature-list li::before {
  background: var(--violet);
}

.logistics-card .feature-list li::before {
  background: var(--amber);
}

.text-link {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

.text-link::after {
  content: ">";
  margin-left: 8px;
  color: var(--green);
}

.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.store-row {
  gap: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  width: 156px;
  max-width: 100%;
  transition: transform 160ms ease, filter 160ms ease;
}

.store-badge:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.store-badge img {
  display: block;
  width: 100%;
  height: auto;
}

.product-media {
  display: grid;
  gap: 18px;
  align-content: center;
}

.product-atmosphere {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin: 0;
  border: 1px solid rgba(232, 255, 246, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.product-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 8, 10, 0.35), transparent 46%),
    linear-gradient(180deg, transparent 58%, rgba(5, 8, 10, 0.36));
}

.product-atmosphere img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-pair {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  min-height: 470px;
}

.phone-pair .phone-stage:nth-child(2) {
  margin-top: 58px;
}

.logistics-board {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 28px;
  border: 1px solid rgba(244, 188, 80, 0.28);
  border-radius: var(--radius-card);
  background:
    linear-gradient(90deg, rgba(244, 188, 80, 0.08), transparent),
    rgba(8, 12, 13, 0.82);
}

.route-line {
  position: absolute;
  top: 48px;
  bottom: 48px;
  left: 48px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), rgba(244, 188, 80, 0.08));
}

.route-node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 76px;
  padding: 16px 18px 16px 54px;
  border: 1px solid rgba(232, 255, 246, 0.12);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.045);
}

.route-node span {
  position: absolute;
  left: 14px;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(244, 188, 80, 0.16);
  color: var(--amber);
  font: 900 12px var(--font-display);
}

.route-node strong {
  font-size: 22px;
}

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

.capability-grid article {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.045);
}

.capability-index {
  display: inline-block;
  margin-bottom: 32px;
  color: var(--green);
  font: 900 34px var(--font-display);
}

.capability-grid h3 {
  font-size: 25px;
}

.method-band {
  background:
    linear-gradient(135deg, rgba(169, 131, 255, 0.12), transparent 52%),
    rgba(13, 18, 20, 0.78);
}

.method-grid,
.contact-card-grid,
.contact-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.method-grid article,
.contact-card-grid article,
.contact-flow article {
  position: relative;
  min-height: 260px;
  padding: 24px;
  border: 1px solid rgba(232, 255, 246, 0.14);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.045);
}

.method-grid span,
.contact-card-grid span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 34px;
  margin-bottom: 44px;
  border: 1px solid rgba(169, 131, 255, 0.34);
  border-radius: 8px;
  color: var(--violet);
  font: 900 15px var(--font-display);
}

.method-grid h3,
.contact-card-grid h3,
.contact-flow h3 {
  font-size: 25px;
}

.method-grid p,
.contact-card-grid p,
.contact-flow p {
  color: var(--muted);
}

.about-band,
.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.44fr);
  gap: 28px;
  align-items: center;
}

.about-aside {
  padding: 24px;
  border: 1px solid rgba(57, 217, 138, 0.26);
  border-radius: var(--radius-card);
  background: rgba(57, 217, 138, 0.08);
}

.about-aside span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.about-aside strong {
  display: block;
  font: 900 28px var(--font-display);
  line-height: 1.12;
}

.contact-band {
  min-height: 420px;
  background:
    linear-gradient(90deg, rgba(57, 217, 138, 0.13), transparent 58%),
    rgba(13, 18, 20, 0.88);
}

.contact-panel {
  display: grid;
  gap: 18px;
}

.contact-details {
  display: grid;
  gap: 10px;
}

.contact-details article {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border: 1px solid rgba(232, 255, 246, 0.14);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.045);
}

.contact-details span {
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.contact-details strong,
.contact-details a {
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.contact-fit-band {
  background:
    linear-gradient(110deg, rgba(105, 214, 255, 0.1), transparent 48%),
    rgba(13, 18, 20, 0.76);
}

.contact-card-grid article:nth-child(2) span {
  border-color: rgba(105, 214, 255, 0.34);
  color: var(--cyan);
}

.contact-card-grid article:nth-child(3) span {
  border-color: rgba(244, 188, 80, 0.34);
  color: var(--amber);
}

.contact-flow-band {
  background:
    linear-gradient(135deg, rgba(244, 188, 80, 0.1), transparent 50%),
    rgba(13, 18, 20, 0.82);
}

.contact-flow article {
  min-height: 220px;
  padding-top: 72px;
}

.contact-flow span {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--green);
  font: 900 13px var(--font-display);
  text-transform: uppercase;
}

.contact-flow article::after {
  content: "";
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: calc(100% - 96px);
  margin: 0 auto;
  padding: 26px 0 46px;
  color: var(--muted);
}

.site-footer strong {
  color: var(--ink);
}

.site-footer p {
  margin: 4px 0 0;
}

.footer-legal {
  display: grid;
  gap: 6px;
  text-align: right;
}

.footer-legal a {
  color: var(--muted);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-legal a:hover {
  color: var(--ink);
}

/* Visual upgrade: product universe and richer single-page storytelling */
body {
  background:
    linear-gradient(180deg, rgba(5, 8, 10, 0.98), rgba(8, 10, 18, 0.94) 38%, rgba(5, 8, 10, 0.98)),
    linear-gradient(115deg, rgba(57, 217, 138, 0.1) 0 1px, transparent 1px 100%),
    linear-gradient(25deg, rgba(105, 214, 255, 0.08) 0 1px, transparent 1px 100%),
    #05080a;
  background-size: auto, 92px 92px, 118px 118px, auto;
}

.site-shell {
  position: relative;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(100deg, transparent 0 12%, rgba(57, 217, 138, 0.1) 12% 13%, transparent 13% 54%, rgba(105, 214, 255, 0.08) 54% 55%, transparent 55%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent 24%, rgba(255, 255, 255, 0.02) 64%, transparent);
}

.site-header {
  box-shadow: 0 14px 46px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.hero-section {
  position: relative;
}

.hero-section::before {
  content: "QIKE / AI PRODUCT STUDIO / GLOBAL SYSTEMS";
  position: absolute;
  left: 48px;
  right: 48px;
  bottom: 22px;
  overflow: hidden;
  color: rgba(232, 255, 246, 0.08);
  font: 900 clamp(36px, 7vw, 112px) var(--font-display);
  line-height: 0.82;
  white-space: nowrap;
  pointer-events: none;
}

.hero-copy,
.hero-visual,
.section-band {
  position: relative;
  z-index: 1;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: -16px 0 26px;
}

.hero-tags span {
  padding: 8px 10px;
  border: 1px solid rgba(232, 255, 246, 0.18);
  border-radius: 8px;
  color: var(--soft);
  background: rgba(255, 255, 255, 0.045);
  font-size: 13px;
  font-weight: 900;
}

.product-orbit {
  position: absolute;
  inset: 34px 18px 34px 18px;
  z-index: 0;
  border: 1px solid rgba(232, 255, 246, 0.1);
  border-radius: 8px;
  transform: skewY(-5deg);
}

.orbit-line {
  position: absolute;
  inset: 12%;
  border: 1px dashed rgba(105, 214, 255, 0.25);
  border-radius: 8px;
}

.orbit-chip {
  position: absolute;
  padding: 7px 10px;
  border: 1px solid rgba(232, 255, 246, 0.2);
  border-radius: 8px;
  background: rgba(5, 8, 10, 0.86);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0;
  transform: skewY(5deg);
}

.chip-a {
  left: 8%;
  top: 18%;
  color: var(--green);
}

.chip-b {
  right: 8%;
  top: 12%;
  color: var(--cyan);
}

.chip-c {
  right: 4%;
  bottom: 20%;
  color: var(--violet);
}

.chip-d {
  left: 14%;
  bottom: 10%;
  color: var(--amber);
}

.studio-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1fr);
  gap: 34px;
  align-items: stretch;
  background:
    linear-gradient(135deg, rgba(57, 217, 138, 0.12), transparent 38%),
    linear-gradient(315deg, rgba(105, 214, 255, 0.11), transparent 40%),
    rgba(9, 13, 15, 0.84);
}

.studio-copy {
  align-self: center;
}

.studio-copy p:last-child {
  max-width: 640px;
  color: var(--muted);
  font-size: 18px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.signal-grid article {
  min-height: 340px;
  padding: 20px;
  border: 1px solid rgba(232, 255, 246, 0.15);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025)),
    rgba(4, 8, 9, 0.72);
}

.signal-grid span {
  display: inline-block;
  margin-bottom: 96px;
  color: var(--green);
  font: 900 34px var(--font-display);
}

.signal-grid h3 {
  font-size: 22px;
}

.signal-grid p {
  color: var(--muted);
}

.home-product-teaser {
  background:
    linear-gradient(135deg, rgba(105, 214, 255, 0.12), transparent 38%),
    linear-gradient(315deg, rgba(244, 188, 80, 0.1), transparent 42%),
    rgba(13, 18, 20, 0.82);
}

.teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.teaser-grid a {
  min-height: 220px;
  padding: 18px;
  border: 1px solid rgba(232, 255, 246, 0.15);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(4, 8, 9, 0.7);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.teaser-grid a:hover {
  transform: translateY(-3px);
  border-color: rgba(105, 214, 255, 0.36);
  background:
    linear-gradient(180deg, rgba(105, 214, 255, 0.13), rgba(255, 255, 255, 0.03)),
    rgba(4, 8, 9, 0.78);
}

.teaser-grid strong,
.teaser-grid span {
  display: block;
}

.teaser-grid strong {
  margin-bottom: 76px;
  font: 900 20px var(--font-display);
}

.teaser-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.products-band {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.055), transparent 34%),
    rgba(13, 18, 20, 0.82);
}

.product-grid {
  gap: 28px;
}

.product-card {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  min-height: 660px;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 100%);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, black, transparent 68%);
}

.product-card > * {
  position: relative;
  z-index: 1;
}

.deep-dive:nth-child(even) {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 0.92fr);
}

.deep-dive:nth-child(even) .product-copy {
  order: 2;
}

.deep-dive:nth-child(even) .phone-pair {
  order: 1;
}

.feature-rail {
  display: grid;
  gap: 8px;
  margin: 22px 0 20px;
  padding: 16px;
  border-left: 3px solid var(--green);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.feature-rail strong {
  color: var(--ink);
  font-size: 18px;
}

.feature-rail span {
  color: var(--muted);
}

.translate-card .feature-rail {
  border-left-color: var(--cyan);
}

.dreemo-card .feature-rail {
  border-left-color: var(--violet);
}

.logistics-card .feature-rail {
  border-left-color: var(--amber);
}

.language-marquee {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 4px;
}

.language-marquee span {
  padding: 6px 8px;
  border: 1px solid rgba(105, 214, 255, 0.26);
  border-radius: 7px;
  color: var(--cyan);
  background: rgba(105, 214, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
}

.phone-pair {
  position: relative;
  min-height: 560px;
}

.phone-pair .phone-stage {
  max-width: 240px;
}

.phone-pair .floating-shot {
  position: absolute;
  right: 4%;
  bottom: 16px;
  max-width: 178px;
  transform: rotate(7deg);
}

.translate-card .floating-shot {
  left: 2%;
  right: auto;
  transform: rotate(-7deg);
}

.logistics-map {
  min-height: 520px;
}

.logistics-map::before {
  content: "US RETURNS / AIR CONNECT / PARTNER NETWORK";
  position: absolute;
  right: 18px;
  bottom: 12px;
  color: rgba(244, 188, 80, 0.12);
  font: 900 34px var(--font-display);
  line-height: 0.92;
  text-align: right;
  max-width: 380px;
}

.route-node.active {
  background: rgba(244, 188, 80, 0.12);
}

.workflow-band {
  background:
    linear-gradient(120deg, rgba(169, 131, 255, 0.12), transparent 42%),
    rgba(13, 18, 20, 0.82);
}

.workflow-lane {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.workflow-lane::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan), var(--violet), var(--amber));
}

.workflow-lane article {
  position: relative;
  min-height: 300px;
  padding: 70px 18px 20px;
  border: 1px solid rgba(232, 255, 246, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.workflow-lane article::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 20px;
  width: 17px;
  height: 17px;
  border: 3px solid #071014;
  border-radius: 6px;
  background: var(--green);
  box-shadow: 0 0 0 1px rgba(232, 255, 246, 0.24);
}

.workflow-lane article:nth-child(2)::before {
  background: var(--cyan);
}

.workflow-lane article:nth-child(3)::before {
  background: var(--violet);
}

.workflow-lane article:nth-child(4)::before {
  background: var(--amber);
}

.workflow-lane span {
  color: var(--muted);
  font: 900 12px var(--font-display);
  text-transform: uppercase;
}

.workflow-lane h3 {
  margin-top: 10px;
  font-size: 24px;
}

.workflow-lane p {
  color: var(--muted);
}

.stack-grid article {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(57, 217, 138, 0.08), transparent 44%),
    rgba(255, 255, 255, 0.045);
}

.stack-grid article::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px 18px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), transparent);
}

@media (max-width: 1100px) {
  .hero-section {
    grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.82fr);
    gap: 26px;
    min-height: calc(100vh - 106px);
    padding-top: 34px;
  }

  h1 {
    font-size: 56px;
  }

  .hero-visual {
    min-height: 430px;
    max-width: 720px;
  }

  .hero-phone-main {
    right: 70px;
    max-width: 220px;
  }

  .hero-phone-clean {
    left: 0;
    max-width: 170px;
  }

  .hero-phone-dreemo {
    right: 0;
    max-width: 174px;
  }

  .section-heading,
  .product-card,
  .deep-dive:nth-child(even),
  .studio-panel,
  .about-band,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .deep-dive:nth-child(even) .product-copy,
  .deep-dive:nth-child(even) .phone-pair {
    order: initial;
  }

  .signal-grid,
  .teaser-grid,
  .workflow-lane,
  .capability-grid,
  .method-grid,
  .contact-card-grid,
  .contact-flow {
    grid-template-columns: 1fr;
  }

  .workflow-lane::before {
    left: 28px;
    right: auto;
    top: 34px;
    bottom: 34px;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, var(--green), var(--cyan), var(--violet), var(--amber));
  }
}

@media (max-width: 760px) {
  .site-header {
    width: calc(100% - 28px);
    flex-wrap: wrap;
    gap: 10px;
  }

  .site-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .site-nav a {
    white-space: nowrap;
  }

  .hero-section {
    grid-template-columns: 1fr;
    gap: 18px;
    min-height: calc(100vh - 160px);
    padding: 28px 20px 20px;
  }

  h1 {
    font-size: 48px;
  }

  h2 {
    font-size: 34px;
  }

  h3 {
    font-size: 27px;
  }

  .hero-subtitle {
    font-size: 17px;
  }

  .metric-strip {
    display: none;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-section::before,
  .product-orbit,
  .orbit-chip {
    display: none;
  }

  .hero-phone-main {
    right: 48px;
    max-width: 168px;
  }

  .hero-phone-clean {
    left: 0;
    top: 76px;
    max-width: 120px;
  }

  .hero-phone-dreemo {
    right: 4px;
    bottom: 12px;
    max-width: 122px;
  }

  .hero-visual::before {
    inset: 42px 18px 58px;
  }

  .hero-visual::after {
    width: 150px;
    height: 90px;
    right: 12px;
    bottom: 52px;
  }

  .section-band {
    width: calc(100% - 28px);
    padding: 28px 20px;
  }

  main > .section-band:first-child {
    margin-top: 18px;
  }

  .studio-panel {
    gap: 22px;
  }

  .signal-grid article {
    min-height: auto;
  }

  .signal-grid span {
    margin-bottom: 36px;
  }

  .method-grid article,
  .contact-card-grid article,
  .contact-flow article {
    min-height: auto;
  }

  .method-grid span,
  .contact-card-grid span {
    margin-bottom: 30px;
  }

  .product-card {
    padding: 22px;
    min-height: auto;
  }

  .product-media {
    gap: 14px;
  }

  .store-badge {
    width: 142px;
  }

  .phone-pair {
    min-height: auto;
  }

  .phone-pair .phone-stage {
    max-width: 218px;
  }

  .hide-small {
    display: none;
  }

  .workflow-lane article {
    min-height: auto;
    padding: 64px 18px 20px;
  }

  .about-aside strong {
    font-size: 23px;
  }

  .site-footer {
    width: calc(100% - 28px);
    flex-direction: column;
  }

  .footer-legal {
    text-align: left;
  }
}

@media (max-width: 420px) {
  .brand-text small {
    display: none;
  }

  .language-switch {
    width: auto;
  }

  .lang-button {
    flex: 0 0 auto;
  }

  h1 {
    font-size: 39px;
  }

  .hero-visual {
    min-height: 290px;
  }

  .hero-phone-main {
    right: 28px;
    max-width: 156px;
  }

  .hero-phone-clean {
    max-width: 112px;
  }

  .hero-phone-dreemo {
    max-width: 116px;
  }
}