:root {
  --bg: #07111f;
  --bg-soft: #0b1829;
  --surface: #0f2035;
  --surface-light: #132941;
  --line: rgba(142, 178, 211, 0.16);
  --line-strong: rgba(142, 198, 238, 0.28);
  --text: #edf6ff;
  --muted: #91a7bd;
  --blue: #20c5ff;
  --blue-strong: #168cff;
  --blue-soft: rgba(32, 197, 255, 0.12);
  --green: #3dd8b5;
  --danger: #ff6978;
  --container: 1180px;
  --header: 78px;
  --radius: 18px;
  --font: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif;
  --font-en: Inter, "Segoe UI", Arial, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 16px);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: #04111c;
  background: #fff;
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--container)) / 2));
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: height .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  max-width: 100vw;
}

.site-header.is-scrolled {
  height: 68px;
  background: rgba(7, 17, 31, 0.94);
  border-bottom-color: var(--line);
}

.brand {
  width: 230px;
  flex: 0 0 auto;
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.site-nav > a {
  position: relative;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
  transition: color .2s ease;
}

.site-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform .25s var(--ease);
}

.site-nav > a:hover,
.site-nav > a:focus-visible,
.site-nav > a.is-active {
  color: #fff;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after,
.site-nav > a.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 9px 16px;
  color: #04111c !important;
  background: var(--blue);
  border-radius: 999px;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  transition: transform .25s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 760px;
  padding: calc(var(--header) + 92px) 0 96px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 42%, rgba(22, 140, 255, .16), transparent 31%),
    radial-gradient(circle at 18% 30%, rgba(32, 197, 255, .08), transparent 34%),
    linear-gradient(180deg, #07111f 0%, #091728 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -240px;
  width: 620px;
  height: 620px;
  border: 86px solid rgba(32, 197, 255, .025);
  border-radius: 50%;
}

.hero-canvas,
.hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-canvas {
  opacity: .42;
}

.hero-grid {
  opacity: .18;
  background-image:
    linear-gradient(rgba(103, 162, 210, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 162, 210, .16) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent 2%, #000 26%, #000 70%, transparent 96%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(500px, 1.06fr);
  gap: clamp(50px, 7vw, 92px);
  align-items: center;
}

.kicker,
.eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(45px, 5.2vw, 72px);
  line-height: 1.12;
  letter-spacing: -.055em;
}

.hero h1 span {
  display: inline-block;
  margin-top: 7px;
  color: transparent;
  background: linear-gradient(92deg, #fff 0%, #a8c8e6 55%, #55dfff 100%);
  background-clip: text;
  -webkit-background-clip: text;
}

.mobile-only {
  display: none;
}

.hero-lead {
  max-width: 590px;
  margin: 25px 0 31px;
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 19px);
}

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

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  transition: transform .22s var(--ease), border-color .22s ease, background .22s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: #04121d;
  background: var(--blue);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #55d9ff;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, .03);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.hero-facts {
  display: flex;
  gap: 0;
  margin: 50px 0 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  min-width: 126px;
  padding: 0 22px;
  border-left: 1px solid var(--line);
}

.hero-facts li:first-child {
  padding-left: 0;
  border-left: 0;
}

.hero-facts strong,
.hero-facts span {
  display: block;
}

.hero-facts strong {
  color: #fff;
  font-family: var(--font-en);
  font-size: 19px;
}

.hero-facts span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.hero-visual {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: rgba(12, 30, 49, .82);
  box-shadow: 0 34px 80px rgba(0, 0, 0, .35);
  backdrop-filter: blur(16px);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(65, 219, 255, .22), transparent 35%, transparent 68%, rgba(22, 140, 255, .15));
}

.visual-top,
.chart-copy,
.platform-band-inner,
.section-heading,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.visual-top > div {
  display: grid;
  gap: 3px;
}

.visual-top span,
.chart-copy span {
  color: var(--muted);
  font-size: 12px;
}

.visual-top strong {
  font-size: 18px;
}

.live-dot {
  padding: 5px 10px 5px 22px;
  color: #a7ffe9 !important;
  background: rgba(61, 216, 181, .09);
  border: 1px solid rgba(61, 216, 181, .25);
  border-radius: 999px;
  position: relative;
}

.live-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  transform: translateY(-50%);
  box-shadow: 0 0 0 4px rgba(61, 216, 181, .12);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0 12px;
}

.metric-grid article {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .025);
}

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

.metric-grid span {
  color: var(--muted);
  font-size: 11px;
}

.metric-grid strong {
  margin: 3px 0 1px;
  font-family: var(--font-en);
  font-size: 20px;
}

.metric-grid small {
  color: var(--green);
  font-size: 10px;
}

.chart-panel {
  padding: 15px 16px 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(3, 12, 23, .45);
}

.chart-copy b {
  color: var(--green);
  font-size: 11px;
}

.chart-panel svg {
  width: 100%;
  height: 138px;
}

.platform-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.platform-row span {
  padding: 8px 5px;
  color: #b8cbe0;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-align: center;
  font-size: 11px;
}

.platform-band {
  border-block: 1px solid var(--line);
  background: #091522;
}

.platform-band-inner {
  min-height: 82px;
  gap: 30px;
}

.platform-band p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.platform-band-inner > div {
  display: flex;
  gap: clamp(20px, 4vw, 58px);
  color: #d7e6f4;
  font-weight: 700;
}

.section {
  padding: clamp(82px, 9vw, 128px) 0;
}

.section-heading {
  gap: 45px;
  margin-bottom: 48px;
}

.section-heading > div {
  flex: 1;
}

.section-heading > p {
  width: min(440px, 45%);
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 12px;
}

.section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -.03em;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.solution-card {
  position: relative;
  min-height: 400px;
  padding: 28px 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  transition: transform .28s var(--ease), border-color .28s ease, background .28s ease;
}

.solution-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 120px;
  height: 120px;
  border: 22px solid rgba(32, 197, 255, .035);
  border-radius: 50%;
}

.solution-card:hover {
  transform: translateY(-8px);
  border-color: rgba(32, 197, 255, .38);
  background: #0d1d31;
}

.solution-card.featured {
  background: linear-gradient(165deg, #102f4a, #0c1a2b 70%);
  border-color: rgba(32, 197, 255, .32);
}

.card-no {
  position: absolute;
  top: 22px;
  right: 22px;
  color: #4c657e;
  font-family: var(--font-en);
  font-size: 12px;
}

.icon-box {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 36px;
  color: var(--blue);
  border: 1px solid rgba(32, 197, 255, .3);
  border-radius: 13px;
  background: var(--blue-soft);
}

.icon-box svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-card h3 {
  margin: 0 0 13px;
  font-size: 21px;
}

.solution-card p {
  min-height: 75px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.solution-card ul {
  display: grid;
  gap: 8px;
  margin: 28px 0 0;
  padding: 21px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  color: #bfd0e0;
  font-size: 13px;
}

.solution-card li::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--blue);
  vertical-align: 2px;
}

.products {
  background: #f1f5f9;
  color: #142439;
}

.products .eyebrow {
  color: #097daf;
}

.products .section-heading > p {
  color: #64748b;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.product-card {
  min-height: 430px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 35px;
  align-items: center;
  padding: 38px;
  overflow: hidden;
  border: 1px solid #dce4ed;
  border-radius: 24px;
  background: #fff;
}

.phone-mockup {
  width: 180px;
  height: 350px;
  margin: 0 auto;
  padding: 24px 13px 16px;
  border: 7px solid #102039;
  border-radius: 32px;
  background: #edf3f8;
  box-shadow: 0 24px 45px rgba(24, 45, 70, .18);
  position: relative;
}

.phone-speaker {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 43px;
  height: 5px;
  border-radius: 5px;
  background: #30435b;
  transform: translateX(-50%);
}

.phone-scene {
  height: 175px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: #fff;
  background:
    radial-gradient(circle at 70% 20%, #ffabc0, transparent 25%),
    linear-gradient(145deg, #dc4263, #7d183a);
  position: relative;
  overflow: hidden;
}

.phone-scene::before {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  border: 18px solid rgba(255, 255, 255, .07);
  border-radius: 50%;
}

.phone-scene span {
  position: absolute;
  top: 13px;
  left: 13px;
  font-size: 12px;
}

.phone-scene b {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  color: #d93d61;
}

.phone-content {
  padding: 12px 2px 4px;
}

.phone-content i {
  display: block;
  height: 8px;
  margin: 8px 0;
  border-radius: 8px;
  background: #cfd9e5;
}

.phone-content i:nth-child(2) {
  width: 70%;
}

.phone-content i:nth-child(3) {
  width: 86%;
}

.phone-cta {
  padding: 9px 5px;
  border-radius: 9px;
  color: #fff;
  background: #1e8dff;
  text-align: center;
  font-size: 11px;
}

.quiz-title {
  padding: 14px 6px 16px;
  color: #102039;
  font-weight: 800;
}

.quiz-card {
  padding: 14px;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(42, 76, 112, .1);
}

.quiz-card small {
  color: #7b8b9e;
}

.quiz-card strong {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  margin: 11px auto 15px;
  color: #fff;
  border-radius: 18px;
  background: linear-gradient(135deg, #228cff, #21c5ff);
  font-size: 35px;
}

.quiz-card i {
  display: block;
  height: 22px;
  margin: 7px 0;
  border: 1px solid #dae3ec;
  border-radius: 7px;
}

.game-phone .phone-cta {
  margin-top: 12px;
}

.product-tag {
  color: #087ba9;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.product-copy h3 {
  margin: 10px 0 14px;
  font-size: 29px;
}

.product-copy p {
  margin: 0;
  color: #63758a;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 25px;
}

.feature-tags span {
  padding: 6px 10px;
  border-radius: 999px;
  color: #36516c;
  background: #eff4f8;
  font-size: 12px;
}

.capabilities {
  background:
    radial-gradient(circle at 10% 60%, rgba(32, 197, 255, .08), transparent 30%),
    var(--bg);
}

.capability-layout {
  display: grid;
  grid-template-columns: .76fr 1.24fr;
  gap: clamp(55px, 8vw, 110px);
}

.capability-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}

.capability-copy p:not(.eyebrow) {
  margin: 24px 0;
  color: var(--muted);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue);
  font-weight: 700;
}

.text-link span {
  transition: transform .2s ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

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

.capability-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list > article > span {
  color: var(--blue);
  font-family: var(--font-en);
  font-size: 13px;
}

.capability-list h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.capability-list p {
  margin: 0;
  color: var(--muted);
}

.cases {
  padding-top: 20px;
}

.case-card {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: 530px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: linear-gradient(135deg, #0d233a, #091524);
}

.case-visual {
  position: relative;
  min-height: 530px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 86, 126, .2), transparent 34%),
    linear-gradient(135deg, rgba(32, 197, 255, .07), transparent);
}

.case-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
}

.case-app-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  width: 102px;
  height: 102px;
  display: grid;
  place-items: center;
  border: 7px solid rgba(255,255,255,.85);
  border-radius: 25px;
  color: #fff;
  background: #f33f67;
  box-shadow: 0 25px 55px rgba(0,0,0,.35);
  transform: translate(-50%, -50%);
  font-size: 44px;
  font-weight: 900;
}

.case-phone {
  position: absolute;
  width: 160px;
  height: 320px;
  padding: 22px 12px;
  border: 6px solid #e8f1f8;
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 32px 65px rgba(0,0,0,.35);
}

.case-phone-a {
  top: 84px;
  left: 12%;
  transform: rotate(-8deg);
}

.case-phone-b {
  right: 12%;
  bottom: 75px;
  transform: rotate(8deg);
}

.case-phone span {
  display: block;
  height: 130px;
  padding: 12px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, #ff6c8d, #a7285e);
  font-size: 12px;
}

.case-phone i {
  display: block;
  height: 34px;
  margin-top: 9px;
  border-radius: 8px;
  background: #e7edf3;
}

.case-copy {
  align-self: center;
  padding: 55px 60px 55px 35px;
}

.case-copy h2 {
  margin-bottom: 17px;
}

.case-copy > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.case-number {
  display: flex;
  align-items: end;
  gap: 16px;
  margin: 36px 0 26px;
}

.case-number strong {
  color: #fff;
  font-family: var(--font-en);
  font-size: clamp(48px, 6vw, 72px);
  line-height: .88;
}

.case-number span {
  max-width: 130px;
  color: var(--muted);
  font-size: 12px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-tags span {
  padding: 7px 11px;
  color: #c8d9e8;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
}

.case-copy small {
  display: block;
  margin-top: 24px;
  color: #6f8599;
}

.process {
  background: #f1f5f9;
  color: #142439;
}

.process .eyebrow {
  color: #087ba9;
}

.process .section-heading > p {
  color: #64748b;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid #cfd9e3;
  list-style: none;
}

.process-list li {
  position: relative;
  padding: 27px 22px 12px 0;
  border-right: 1px solid #d7e0e9;
}

.process-list li:not(:first-child) {
  padding-left: 22px;
}

.process-list li:last-child {
  border-right: 0;
}

.process-list span {
  color: #0785b7;
  font-family: var(--font-en);
  font-size: 12px;
}

.process-list h3 {
  margin: 22px 0 8px;
  font-size: 18px;
}

.process-list p {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}

.contact {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 90% 50%, rgba(32, 197, 255, .1), transparent 30%),
    #081524;
}

.contact-layout {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: clamp(50px, 8vw, 105px);
  align-items: start;
}

.contact-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin: 23px 0 35px;
  color: var(--muted);
}

.contact-copy dl {
  margin: 0;
  border-top: 1px solid var(--line);
}

.contact-copy dl > div {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 15px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.contact-copy dt {
  color: var(--muted);
  font-size: 13px;
}

.contact-copy dd {
  margin: 0;
}

.contact-copy dd a {
  color: var(--blue);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: rgba(13, 31, 51, .78);
}

.form-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 4px;
}

.form-title strong {
  font-size: 20px;
}

.form-title span {
  color: var(--muted);
  font-size: 11px;
}

.contact-form label {
  display: grid;
  gap: 7px;
}

.contact-form label > span {
  color: #b7c9d9;
  font-size: 13px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  color: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  background: rgba(4, 13, 24, .65);
  resize: vertical;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(32, 197, 255, .1);
}

.contact-form .button {
  width: 100%;
  border: 0;
}

.form-hint,
.form-status {
  margin: -5px 0 0;
  color: #6f8599;
  font-size: 11px;
}

.form-status {
  min-height: 18px;
  color: var(--green);
}

.form-status.is-error {
  color: var(--danger);
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  background: #050d17;
}

.footer-inner {
  gap: 24px;
}

.footer-inner > img {
  width: 210px;
}

.footer-links {
  display: flex;
  gap: 25px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-inner > p {
  margin: 0;
  color: #5f7388;
  font-size: 12px;
}

.footer-record {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  color: #60758a;
  border-top: 1px solid rgba(142, 178, 211, .1);
  font-size: 12px;
  text-align: center;
}

.footer-record a {
  color: #8097ad;
  transition: color .2s ease;
}

.footer-record a:hover,
.footer-record a:focus-visible {
  color: var(--blue);
}

.footer-record__divider {
  width: 1px;
  height: 12px;
  background: var(--line);
}

.footer-record__date {
  color: #52677c;
}

@media (max-width: 1060px) {
  .site-nav {
    gap: 17px;
  }

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

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

  .hero-visual {
    width: min(720px, 100%);
  }

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

  .solution-card {
    min-height: 340px;
  }

  .product-card {
    grid-template-columns: 170px 1fr;
    padding: 30px 25px;
  }

  .phone-mockup {
    width: 150px;
    height: 310px;
  }

  .case-card {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 880px) {
  :root {
    --header: 68px;
  }

  .brand {
    width: 190px;
  }

  .nav-toggle {
    display: block;
    position: fixed;
    top: 12px;
    right: 16px;
    z-index: 55;
  }

  .site-nav {
    position: fixed;
    top: var(--header);
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 10px 24px 24px;
    background: rgba(7, 17, 31, .98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s var(--ease), opacity .3s ease;
  }

  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav > a {
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
  }

  .site-nav > a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 10px;
    text-align: center;
    border-bottom: 0 !important;
  }

  .platform-band-inner,
  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading > p {
    width: 100%;
  }

  .platform-band-inner {
    padding-block: 20px;
  }

  .platform-band-inner > div {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

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

  .product-card {
    grid-template-columns: 190px 1fr;
  }

  .capability-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .capability-copy {
    position: static;
  }

  .case-card {
    grid-template-columns: 1fr;
  }

  .case-visual {
    min-height: 460px;
  }

  .case-copy {
    padding: 45px;
  }

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

  .process-list li {
    border-bottom: 1px solid #d7e0e9;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 32px, var(--container));
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header) + 66px) 0 70px;
  }

  .hero h1 {
    font-size: 38px;
    letter-spacing: -.065em;
  }

  .hero h1 span {
    display: block;
    max-width: 100%;
    word-break: break-all;
  }

  .mobile-only {
    display: block;
  }

  .hero-facts {
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 38px;
    overflow: hidden;
  }

  .hero-facts li {
    width: auto;
    min-width: 0;
    padding: 0 8px;
  }

  .hero-facts strong {
    font-size: 15px;
  }

  .hero-visual {
    padding: 16px;
    border-radius: 18px;
  }

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

  .metric-grid article:last-child {
    grid-column: 1 / -1;
  }

  .chart-panel svg {
    height: 105px;
  }

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

  .platform-band-inner > div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

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

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

  .solution-card p {
    min-height: 0;
  }

  .product-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .feature-tags {
    justify-content: center;
  }

  .case-visual {
    min-height: 390px;
  }

  .case-phone {
    width: 130px;
    height: 270px;
  }

  .case-phone-a {
    left: 6%;
  }

  .case-phone-b {
    right: 6%;
  }

  .case-app-icon {
    width: 82px;
    height: 82px;
    font-size: 34px;
  }

  .case-copy {
    padding: 34px 24px;
  }

  .case-number {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .process-list li,
  .process-list li:not(:first-child) {
    padding: 22px 0;
    border-right: 0;
  }

  .process-list h3 {
    margin: 8px 0 4px;
  }

  .contact-form {
    padding: 22px 18px;
  }

  .form-title {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .contact-copy dl > div {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .footer-record {
    flex-wrap: wrap;
    gap: 7px 10px;
  }

  .footer-record__divider {
    display: none;
  }

  .footer-record__date {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition-duration: .01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}