:root {
  --color-cyan: #00eed7;
  --color-cyan-hover: #00eed7;
  --color-green: #73ff3d;
  --color-green-hover: #96ff5c;
  --color-dark: #04070d;
  --color-surface: #08111d;
  --color-surface-strong: #0b1523;
  --color-card: #101c2c;
  --color-card-deep: #09121d;
  --color-border: rgba(69, 163, 201, 0.26);
  --color-border-soft: rgba(31, 37, 51, 0.5);
  --color-text: #fff;
  --color-text-soft: rgba(210, 226, 242, 0.7);
  --shadow-cyan: 0 18px 48px rgba(0, 229, 255, 0.22);
  --shadow-green: 0 18px 48px rgba(115, 255, 61, 0.18);
  --radius-xl: 28px;
  --radius-2xl: 42px;
  --container: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(180deg, #050a0e 64.5%, #03121f 100%);
  color: var(--color-text);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html::-webkit-scrollbar {
  width: 12px;
}

html::-webkit-scrollbar-track {
  background: rgba(5, 15, 22, 0.95);
}

html::-webkit-scrollbar-thumb {
  border: 2px solid rgba(5, 15, 22, 0.95);
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(63, 211, 224, 0.82),
    rgba(21, 144, 181, 0.92)
  );
}

html::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(98, 233, 244, 0.92),
    rgba(31, 175, 212, 0.98)
  );
}

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

a {
  color: #00f2da;
  text-decoration: none;
}

button {
  font: inherit;
}

.page-shell {
  overflow-x: hidden;
}

.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  background: rgba(4, 13, 20, 0.8);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  width: auto;
  object-fit: contain;
}

.brand-logo-kivicube,
.brand-logo-kivi-ai {
  height: 37px;
}

.brand-divider {
  width: 1px;
  height: 32px;
  background-color: #fff;
}

.footer a:hover,
.socials a:hover {
  color: var(--color-cyan);
}

.header-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-menu {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pc-section {
  display: block;
}

.mobile-section {
  display: none;
}

.header-item {
  position: relative;
}

.txt-line {
  text-decoration: underline;
}

.header-link,
.nav-dropdown > summary {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.header-link:hover,
.nav-dropdown > summary:hover,
.nav-dropdown[open] > summary {
  background: rgba(255, 255, 255, 0.05);
  color: #86e9ff;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > summary {
  list-style: none;
}

.nav-dropdown > summary::-webkit-details-marker {
  display: none;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 12px;
}

.nav-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: grid;
  min-width: 720px;
  padding: 16px;
  border: 1px solid rgba(134, 233, 255, 0.12);
  border-radius: 18px;
  background: rgba(3, 18, 29, 0.98);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.nav-panel-sm {
  min-width: 240px;
  grid-template-columns: 1fr;
}

.nav-group {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.nav-group h3 {
  margin: 0 0 12px;
  color: #86e9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links-grid {
  display: grid;
  gap: 8px;
}

.nav-links-grid-compact {
  grid-template-columns: 1fr;
}

.nav-panel a {
  display: block;
  padding: 9px 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 13px;
  line-height: 1.35;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.nav-panel a:hover {
  background: rgba(0, 209, 209, 0.12);
  color: #00d1d1;
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 15px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, #00f2da 0%, #00b2a0 100%), rgba(0, 0, 0, 0);
  color: #032029;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.action-button:hover {
  box-shadow: 0 12px 28px rgba(0, 242, 218, 0.22);
  transform: translateY(-1px);
}

.lang-switcher {
  position: relative;
}

.lang-button {
  min-width: 60px;
  padding: 8px 12px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 9999px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  line-height: 1.2;
  -webkit-tap-highlight-color: transparent;
}

.lang-button:hover,
.lang-button[aria-expanded="true"] {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  display: none;
  min-width: 140px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(5, 10, 14, 0.96);
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  text-align: center;
}

.lang-switcher.open .lang-menu {
  display: block;
}

.lang-menu a {
  display: block;
  padding: 8px 10px;
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  transition: background 0.3s ease, color 0.3s ease;
}

.lang-menu a:hover,
.lang-menu a.is-active {
  background: rgba(0, 242, 218, 0.12);
  color: var(--color-cyan);
}

.header-menu-toggle {
  display: none;
  flex-direction: column;
  padding: 10px;
  gap: 5px;
}

.header-menu-toggle span {
  width: 20px;
  height: 2px;
  background: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.container {
  width: min(calc(100% - 3rem), var(--container));
  margin: 0 auto;
}

.narrow {
  max-width: 880px;
}

.text-center {
  text-align: center;
}

.text-cyan {
  color: var(--color-cyan);
}

.text-green {
  color: var(--color-green);
}

.section {
  position: relative;
  padding: 96px 0;
}

.section-compact {
  padding: 56px 0;
}

.section-large {
  padding: 120px 0;
}

.section-title,
h2 {
  margin: 0 0 22px;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.12;
  font-weight: 800;
  text-align: center;
}

p {
  margin: 0;
  color: var(--color-text-soft);
  line-height: 1.7;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 700;
  transition: background-color 160ms ease, color 160ms ease,
    border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  color: #050a0e;
  border-radius: 9999px;
  background: linear-gradient(90deg, #00f2da 0%, #00b2a0 100%), rgba(0, 0, 0, 0);
}

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

.button-dark,
.button-outline {
  border-color: rgba(0, 229, 255, 0.32);
  background: rgba(10, 27, 39, 0.78);
  color: #d8faff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.button-dark:hover,
.button-outline:hover {
  background: rgba(12, 36, 52, 0.96);
}

.button-default-size {
  width: 150px;
}

.button-lager {
  width: 150px;
}

.button-icon {
  padding: 6px 6px 6px 24px;
}

.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(2, 9, 9, 0.82);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.icon-circle img {
  width: 10px;
  height: 10px;
  object-fit: contain;
}

.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 540px) minmax(360px, 500px);
  align-items: center;
  justify-content: space-between;
  gap: 92px;
  min-height: 720px;
  padding-top: 154px;
  padding-bottom: 92px;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
}

.hero-glow-primary {
  top: 12px;
  right: -120px;
  width: min(520px, 40vw);
  height: min(520px, 40vw);
  background: rgba(0, 255, 217, 0.12);
}

.hero-glow-secondary {
  bottom: -110px;
  left: -120px;
  width: min(430px, 34vw);
  height: min(430px, 34vw);
  background: rgba(0, 142, 255, 0.08);
}

.hero-copy,
.hero-media {
  position: relative;
  z-index: 1;
}

.hero-copy {
  display: grid;
  align-content: center;
  gap: 14px;
  max-width: 540px;
}

.hero-kicker {
  display: none;
}

.hero-copy h1 {
  margin: 0;
  max-width: 540px;
  font-size: clamp(42px, 4.7vw, 48px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.035em;
  text-align: left;
}

.hero-lead {
  max-width: 532px;
  font-size: 16px;
  line-height: 1.72;
  margin-top: 32px;
}

.hero-meta {
  color: rgba(218, 233, 246, 0.78);
  font-size: 16px;
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  padding-top: 10px;
}

.hero-actions .button {
  min-height: 46px;
  padding: 0 21px;
  border: none;
  font-size: 14px;
  font-weight: 700;
  box-shadow: none;
}

.button-cyan {
  margin-top: 6px;
}

.hero-actions .button-cyan,
.hero-actions .button-dark {
  background: #06e7e7;
  color: #041116;
}

.hero-actions .button-cyan:hover,
.hero-actions .button-dark:hover {
  background: #29f2f2;
  box-shadow: 0 12px 28px rgba(0, 229, 255, 0.18);
}

.hero-media {
  display: flex;
  justify-content: flex-end;
}

.hero-frame {
  position: relative;
  overflow: hidden;
  width: min(100%, 500px);
  margin-left: auto;
  border: 1px solid rgba(163, 234, 255, 0.26);
  border-radius: 21px;
  background: rgba(9, 19, 28, 0.22);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 216, 255, 0.08),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.hero-frame::after {
  content: "";
  position: absolute;
  inset: auto -54px -58px auto;
  width: 188px;
  height: 188px;
  border-radius: 50%;
  background: rgba(0, 255, 217, 0.08);
  filter: blur(64px);
}

.hero-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: 20px;
}

.section-intro {
  padding-top: 88px;
  padding-bottom: 122px;
}

.intro-shell {
  position: relative;
  min-height: 344px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 22px;
}

.intro-glow {
  position: absolute;
  top: -92px;
  left: 50%;
  width: min(100%, 560px);
  transform: translateX(-50%);
  opacity: 0.95;
  pointer-events: none;
}

.intro-glow::before {
  content: "";
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: url("/en/ar-tracking/images/ray.png") center / contain no-repeat;
  filter: blur(2px);
}

.section-intro h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(42px, 4.4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-intro p {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  color: rgba(239, 245, 252, 0.9);
  font-size: clamp(18px, 1.65vw, 18px);
  line-height: 1.62;
  text-wrap: balance;
}

.tracking-types-section {
  padding-top: 44px;
}

.tracking-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 66px 22px;
}

.tracking-card {
  min-height: 426px;
  padding: 20px;
  border: 1px solid rgba(16, 112, 149, 0.58);
  border-radius: 9px;
  background: linear-gradient(
      180deg,
      rgba(8, 31, 46, 0.98),
      rgba(7, 24, 37, 0.98)
    ),
    radial-gradient(circle at top, rgba(0, 218, 255, 0.06), transparent 58%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    0 16px 36px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease,
    box-shadow 180ms ease;
}

.tracking-card:hover,
.reason-card:hover {
  transform: translateY(-2px);
  border-color: rgba(86, 227, 255, 0.62);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02),
    0 18px 44px rgba(0, 152, 255, 0.12);
}

.tracking-card-media {
  aspect-ratio: 272 / 182;
  overflow: hidden;
  border-radius: 4px;
}

.tracking-card-media img,
.cta-media img,
.demo-card-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tracking-card-body {
  display: grid;
  gap: 20px;
  padding: 18px 0 0;
}

.tracking-card-body h3,
.demo-content h2,
.reason-card h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(18px, 3.5vw, 37px);
  font-weight: 700;
  line-height: 1.15;
}

.tracking-card-body h3 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.2;
}

.tracking-card-body p,
.reason-card p {
  font-size: 13px;
  line-height: 1.65;
}

.tracking-card-body p {
  font-size: 16px;
}

.tracking-card-body p {
  color: rgba(220, 232, 242, 0.86);
  font-size: 16px;
  line-height: 1.55;
}

.tracking-text-highlight {
  color: #00d8da;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cta-banner {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: 16px;
  min-height: 450px;
  padding: 34px 54px 34px 22px;
  border: 1px solid rgba(84, 112, 135, 0.46);
  border-radius: 14px;
  background: radial-gradient(
      circle at 78% 48%,
      rgba(114, 255, 107, 0.14),
      transparent 24%
    ),
    radial-gradient(circle at 12% 18%, rgba(0, 204, 255, 0.08), transparent 26%),
    linear-gradient(
      135deg,
      rgba(13, 18, 28, 0.98) 0%,
      rgba(8, 13, 21, 0.98) 58%,
      rgba(7, 11, 18, 0.99) 100%
    );
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.06),
      transparent 22%,
      transparent 78%,
      rgba(255, 255, 255, 0.03)
    ),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 28%);
  pointer-events: none;
}

.cta-glow {
  position: absolute;
  right: -92px;
  bottom: -144px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(78, 255, 89, 0.16);
  filter: blur(116px);
  pointer-events: none;
}

.cta-media,
.cta-copy {
  position: relative;
  z-index: 1;
}

.cta-media {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-width: 0;
}

.cta-media img {
  width: min(100%, 628px);
  max-width: none;
  object-fit: cover;
  transform-origin: left center;
  filter: drop-shadow(0 34px 60px rgba(0, 0, 0, 0.34));
  scale: 1.6;
}

.cta-copy {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 54px;
  max-width: 100%;
  margin-left: auto;
  text-align: center;
}

.cta-copy h2 {
  margin: 0;
  max-width: none;
  font-size: clamp(31px, 3vw, 36px);
  line-height: 1.08;
  text-align: center;
}

.cta-copy .button-green {
  position: relative;
  min-height: 54px;
  width: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid rgba(205, 255, 192, 0.4);
  background: linear-gradient(180deg, #97ff52 0%, #67f232 100%);
  box-shadow: 0 20px 40px rgba(109, 255, 74, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.button-large {
  width: 309px;
  height: 46px;
}

.cta-copy .button-green:hover {
  background: linear-gradient(180deg, #a6ff67 0%, #75ff40 100%);
}

.video-content h3 {
  font-size: 36px;
}

.cta-copy .button-icon {
  padding-left: 22px;
}

.cta-copy .button-green-text {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #050a0e;
  font-family: Inter;
  font-style: normal;
  font-weight: 700;
  line-height: 22px;
  font-size: 18px;
}

.cta-copy .icon-circle {
  position: absolute;
  right: 3px;
  flex: 1;
  width: 42px;
  height: 42px;
  background: #0a1417;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05),
    0 8px 20px rgba(0, 0, 0, 0.22);
}

.cta-copy .icon-circle img {
  width: 22px;
  height: 22px;
}

.tracking-action-section {
  padding-top: 102px;
}

.action-title {
  text-align: center;
}

.demo-section {
  position: relative;
  padding: 30px 60px;
}

.demo-section1 {
  display: none;
}

.demo-section2 {
  display: block;
}

.demo-container {
  display: grid;
  max-width: 1180px;
  align-items: center;
  margin: 0 auto;
  gap: clamp(28px, 5vw, 84px);
  grid-template-columns: 1fr 1fr;
}

.demo-card {
  position: relative;
  overflow: hidden;
  padding: 24px 0;
  border-radius: 20px;
  text-align: center;
}

.demo-card-video {
  display: block;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 720 / 960;
  height: auto;
  margin: 0 auto;
  border: 1px solid rgba(104, 165, 193, 0.18);
  border-radius: 8px;
  background: #0b141e;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.demo-video-poster {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 720 / 960;
  border: 1px solid rgba(104, 165, 193, 0.18);
  border-radius: 8px;
  background: #0b141e;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity 0.2s ease;
}

.demo-video-poster.is-visible {
  opacity: 1;
}

.demo-video-poster img {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  object-fit: cover;
}

.demo-card-video {
  position: relative;
  z-index: 1;
}

.demo-content {
  position: relative;
  display: grid;
  gap: 16px;
  justify-items: center;
  align-content: center;
}

.demo-content-qr {
  min-height: 360px;
}

.video-content h3 {
  text-align: left;
  margin-bottom: 24px;
}

.video-content a,
.video-content .button {
  margin-top: 24px;
}

.demo-content p {
  max-width: 340px;
  font-size: 16px;
  line-height: 1.78;
  margin-top: 12px;
}

.demo-qr-trigger {
  cursor: pointer;
}

.demo-qr-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  align-content: center;
  justify-items: center;
  width: 100%;
  min-height: 100%;
  padding: 34px 28px 30px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.98);
  transition: opacity 180ms ease, transform 180ms ease;
}

.demo-content.is-qr-open .demo-qr-overlay {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.demo-content.is-qr-open .video-content {
  opacity: 0;
  pointer-events: none;
}

.demo-qr-close {
  position: absolute;
  top: -28px;
  right: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-cyan);
  font-size: 34px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
}

.demo-qr-overlay h3 {
  margin: 0 42px 14px;
  color: var(--color-cyan);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.12;
  text-align: center;
}

.demo-qr-overlay p {
  max-width: none;
  margin: 0 0 22px;
  color: var(--color-cyan);
  font-size: 21px;
  line-height: 1.3;
  text-align: center;
}

.demo-qr-frame {
  position: relative;
  width: min(100%, 236px);
  aspect-ratio: 1;
  margin-bottom: 28px;
}

.demo-qr-frame::after {
  content: "";
  position: absolute;
  inset: -13px;
  z-index: 2;
  background: url("/en/ar-tracking/images/qrcode-frame.png") center / 100% 100%
    no-repeat;
  pointer-events: none;
}

.demo-qr-frame img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.demo-qr-button {
  width: 150px;
  min-height: 46px;
  margin: 0;
  border: none;
  color: #041116;
  font-size: 14px;
  font-weight: 700;
}

.video-play-fallback-button {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: block;
  width: 72px;
  height: 72px;
  padding: 0;
  border: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  opacity: 0;
  outline: none;
  pointer-events: none;
  -webkit-tap-highlight-color: transparent;
  transform: translate(-50%, -50%);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.video-play-fallback-button.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.video-play-fallback-button:hover {
  transform: translate(-50%, -50%) scale(1.04);
}

.video-play-fallback-button:focus,
.video-play-fallback-button:focus-visible,
.video-play-fallback-button:active {
  background: transparent;
  box-shadow: none;
  outline: none;
}

.video-play-fallback-button img {
  display: block;
  width: 100%;
  height: 100%;
}

.reasons-section {
  position: relative;
  padding-top: 88px;
  padding-bottom: 36px;
}

.reasons-glow {
  position: absolute;
  top: 22%;
  left: 50%;
  width: min(860px, 80vw);
  height: 580px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.06);
  filter: blur(160px);
  pointer-events: none;
}

.reasons-intro,
.reasons-grid-wrap {
  position: relative;
  z-index: 1;
}

.reasons-intro p {
  max-width: 100%;
  margin: 32px auto;
  font-size: 18px;
  font-weight: 500;
}

.benefits-list {
  position: relative;
  display: grid;
  gap: 30px;
  max-width: 996px;
  margin: 66px 0 108px 200px;
  padding: 18px 0 0;
}

.benefits-light {
  position: absolute;
  top: 0;
  left: -30%;
  z-index: 9;
  width: 100%;
  height: 100%;
}

.benefits-light img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.benefits-ray {
  position: absolute;
  top: -78px;
  left: -238px;
  z-index: 0;
  width: min(48vw, 452px);
  opacity: 0.92;
  pointer-events: none;
  mix-blend-mode: screen;
}

.benefits-ray img {
  width: 100%;
  height: auto;
}

.benefit-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 86px;
  margin: 0;
  filter: drop-shadow(0 18px 42px rgba(0, 0, 0, 0.24));
}

.benefit-visual img {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
}

.benefit-visual-1 {
  margin-left: 8px;
}

.benefit-visual-2 {
  margin-left: 108px;
}

.benefit-visual-3 {
  margin-left: 8px;
}

.benefit-pill {
  display: none;
}

.benefit-pill::after {
  content: none;
}

.benefit-pill:nth-child(1) {
  width: auto;
  margin-left: 0;
}

.benefit-pill:nth-child(2) {
  width: auto;
  margin-left: 0;
}

.benefit-pill:nth-child(3) {
  width: auto;
  margin-left: 0;
}

.benefit-pill > span:last-child {
  position: static;
}

.benefit-icon,
.reason-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.benefit-icon {
  position: relative;
  z-index: 1;
  width: 78px;
  height: 78px;
  border-radius: 999px;
  border: 1px solid rgba(199, 248, 255, 0.72);
  background: linear-gradient(
    180deg,
    rgba(31, 224, 231, 0.92) 0%,
    rgba(23, 184, 210, 0.92) 100%
  );
  box-shadow: 0 12px 28px rgba(0, 224, 231, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.benefit-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  filter: brightness(0) saturate(100%);
}

.reasons-grid-wrap .section-title {
  margin-bottom: 82px;
  text-align: center;
  font-size: clamp(42px, 4.5vw, 48px);
  line-height: 1.08;
}

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.reason-card {
  display: grid;
  justify-items: center;
  align-content: start;
  text-align: center;
  gap: 40px;
  min-height: 366px;
  padding: 44px 26px 36px;
  border: 1px solid rgba(69, 101, 113, 0.54);
  border-radius: 18px;
  background: linear-gradient(
      180deg,
      rgba(13, 24, 35, 0.98),
      rgba(10, 18, 28, 0.98)
    ),
    radial-gradient(circle at top, rgba(0, 229, 255, 0.08), transparent 58%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 18px 34px rgba(0, 0, 0, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease,
    border-color 180ms ease, background-color 180ms ease;
}

.reason-icon {
  width: 92px;
  height: 92px;
  border-radius: 24px;
  background: linear-gradient(180deg, #19dfda 0%, #13c8c1 100%);
  border: 1px solid rgba(146, 255, 252, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 18px 32px rgba(0, 219, 216, 0.14);
}

.reason-icon img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.reasons-cta {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  padding-top: 86px;
}

.reason-card h3 {
  font-size: 24px;
  line-height: 1.16;
  white-space: nowrap;
}

.reason-card p {
  max-width: 240px;
  color: rgba(194, 209, 226, 0.78);
  font-size: 16px;
  line-height: 1.6;
}

.reasons-section .container {
  position: relative;
  z-index: 9;
}

.reasons-cta .button-green {
  min-width: 280px;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  font-size: 18px;
  font-weight: 700;
  border-radius: 9999px;
  background: linear-gradient(90deg, #00f2da 0%, #00b2a0 100%), rgba(0, 0, 0, 0);
  padding: 0;
}

.reasons-road {
  position: relative;
  margin-top: -17%;
  z-index: -1;
  overflow: hidden;
  border-radius: 0 0 24px 24px;
  width: 100vw;
}

.reasons-road::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
      180deg,
      rgba(4, 7, 13, 0.98) 0%,
      rgba(4, 7, 13, 0.8) 22%,
      rgba(4, 7, 13, 0.18) 48%,
      rgba(4, 7, 13, 0.68) 100%
    ),
    linear-gradient(
      90deg,
      rgba(4, 7, 13, 0.88) 0%,
      rgba(4, 7, 13, 0.12) 12%,
      rgba(4, 7, 13, 0.12) 88%,
      rgba(4, 7, 13, 0.88) 100%
    );
  pointer-events: none;
}

.reasons-road img {
  width: 100%;
  max-height: clamp(220px, 25vw, 628px);
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.02) brightness(0.92);
}

.faq-section {
  padding: 120px 60px;
}

.faq-container {
  max-width: 1200px;
  margin: 0 auto;
  gap: 80px;
}

.faq-header h2 {
  margin-bottom: 30px;
  font-size: 40px;
  font-weight: 700;
  text-align: center;
}

.faq-list {
  display: grid;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

.faq-item {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
}

.faq-question {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border: none;
  background: none;
  color: #fff;
  cursor: pointer;
  font-family: Inter, sans-serif;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
}

.faq-question:hover {
  color: #00f2da;
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 360px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: #a0aec0;
  font-size: 14px;
  line-height: 1.7;
}

.faq-answer ul li {
  font-size: 14px;
  color: #a0aec0;
  line-height: 1.7;
}

.faq-answer a {
  color: #00f2da;
  text-decoration: none;
}

.faq-question:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}

.community-section {
  position: relative;
  overflow: hidden;
  padding: 54px 0 64px;
  background: linear-gradient(
    180deg,
    rgba(7, 15, 26, 0.98) 0%,
    rgba(5, 11, 19, 0.98) 100%
  );
}

.community-grid,
.community-glow,
.community-arc {
  position: absolute;
  pointer-events: none;
}

.community-grid {
  inset: 0;
  background: linear-gradient(rgba(82, 122, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(82, 122, 255, 0.12) 1px, transparent 1px);
  background-position: center top;
  background-size: 46px 46px;
  mask-image: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.95),
    rgba(0, 0, 0, 0.55) 70%,
    transparent
  );
}

.community-glow {
  top: 82px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(145, 101, 255, 0.38);
  filter: blur(90px);
}

.community-glow-left {
  left: -96px;
}

.community-glow-right {
  right: -96px;
}

.community-arc {
  inset: auto 50% -8px;
  width: 100%;
  transform: translateX(-50%);
  opacity: 0.88;
}

.community-arc img {
  width: 100%;
  height: auto;
}

.community-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 3rem), 1240px);
  margin: 0 auto;
  min-height: 336px;
}

.community-panel {
  position: relative;
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 42px 0 120px;
  text-align: center;
}

.community-panel-badge {
  position: absolute;
  top: -30px;
  left: 20px;
  z-index: 2;
  width: 140.946px;
  aspect-ratio: 140.95 / 121.48;
}

.community-panel-media-img {
  max-width: 787px;
  aspect-ratio: 787/325;
  object-fit: cover;
  margin-left: 5%;
}

.community-frame {
  position: relative;
  display: inline-flex;
  min-width: min(100%, 716px);
  height: 133px;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  border: 1px solid rgba(112, 255, 59, 0.88);
  background: rgba(0, 0, 0, 0.82);
  box-shadow: 0 0 0 1px rgba(93, 255, 60, 0.18) inset,
    0 20px 42px rgba(0, 0, 0, 0.24);
}

.community-frame h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.18;
  font-weight: 800;
  text-align: center;
}

.community-frame-corner {
  position: absolute;
  width: 10px;
  height: 10px;
  background: #e5ffd7;
  box-shadow: 0 0 10px rgba(121, 255, 84, 0.5);
}

.community-frame-corner-tl {
  top: -5px;
  left: -5px;
}

.community-frame-corner-tr {
  top: -5px;
  right: -5px;
}

.community-frame-corner-bl {
  bottom: -5px;
  left: -5px;
}

.community-frame-corner-br {
  right: -5px;
  bottom: -5px;
}

.community-discord-float {
  position: absolute;
  top: -18px;
  right: -122px;
  width: 320px;
  aspect-ratio: 55 / 63;
}

.community-send-float {
  position: absolute;
  left: 80px;
  bottom: 29px;
  width: 120px;
}

.community-button {
  position: relative;
  position: absolute;
  left: 50%;
  bottom: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-width: 322px;
  min-height: 52px;
  border: 1px solid rgba(136, 255, 99, 0.52);
  border-radius: 999px;
  background: linear-gradient(180deg, #78ff1f 0%, #51ff0e 100%);
  box-shadow: 0 18px 38px rgba(97, 255, 32, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateX(-50%);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  color: #050a0e;
  text-align: center;
  font-family: Inter;
  font-size: 20px;
  font-style: normal;
  font-weight: 700;
  line-height: 22px; /* 110% */
}

.community-button:hover {
  background: linear-gradient(180deg, #89ff3b 0%, #63ff21 100%);
  box-shadow: 0 20px 44px rgba(97, 255, 32, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateX(-50%) translateY(-1px);
}

.community-button-icon {
  position: absolute;
  right: 12px;
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(8, 17, 16, 0.9);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.community-button-icon img {
  width: 22px;
  height: 22px;
}

.contact-box {
  position: fixed;
  bottom: 36px;
  right: 46px;
  z-index: 1000;
}

.contact-box-icon {
  width: 100px;
  object-fit: cover;
}

.community-contact:hover {
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.24));
  transform: translateY(calc(-50% - 2px));
}

.community-contact-icon {
  display: inline-flex;
  width: 72px;
  height: 72px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: radial-gradient(
      circle at 50% 30%,
      rgba(255, 255, 255, 0.18),
      transparent 52%
    ),
    linear-gradient(180deg, rgba(78, 86, 99, 0.9), rgba(17, 22, 31, 0.94));
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.22);
}

.community-contact-icon img {
  width: 34px;
  filter: drop-shadow(0 6px 10px rgba(0, 0, 0, 0.25));
}

.community-contact-label {
  font-size: 15px;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.footer-area {
  width: 100%;
  background-color: #000;
  display: flex;
  justify-content: center;
  padding: 0 64px;
}

.footer {
  width: 100%;
  max-width: 80rem;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 48px;
  margin-bottom: 64px;
}

.footer h4 {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer li + li {
  margin-top: 12px;
}

.footer a,
.footer li {
  color: #9ca3af;
}

.footer a {
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: #00d1d1;
}

.socials {
  display: flex;
  gap: 8px;
}

.socials a {
  width: 20px;
  height: 20px;
  transition: color 0.3s ease;
}

.socials a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.community-contact-label-image {
  height: 15px;
  object-fit: cover;
}

.mt-56 {
  margin-bottom: 72px;
}

.mt-100 {
  margin-bottom: 100px;
}

.community-panel .button-green {
  width: 280px;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: linear-gradient(0deg, #60ff1d 0%, #60ff1d 100%), rgba(0, 0, 0, 0);
  box-shadow: 0 0 21.2px 0 rgba(96, 255, 29, 0.4);
  position: absolute;
  top: 220px;
  left: -150px;
  font-size: 18px;
}

.community-panel .button-green .icon-circle {
  position: absolute;
  right: 3px;
}

.community-panel .button-green .icon-circle img {
  width: 22px;
  height: 22px;
}

@media (min-width: 1100px) {
  .product-header-item .nav-panel {
    grid-template-columns: 3fr 1fr 1fr;
    min-width: 860px;
    left: -110px;
  }

  .nav-group-capabilities .nav-links-grid {
    grid-template-columns: 1fr 1fr 1.5fr;
  }
}

@media (max-width: 1099px) {
  .tracking-grid,
  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-copy {
    gap: 32px;
  }

  .hero-section,
  .cta-banner,
  .demo-container,
  .demo-container-right {
    grid-template-columns: 1fr;
  }

  .hero-section {
    justify-items: center;
    text-align: center;
  }

  .hero-copy,
  .cta-copy,
  .demo-content {
    justify-items: center;
    text-align: center;
  }

  .demo-card {
    padding: 20px 0;
  }

  .hero-copy {
    margin: 0 auto;
  }

  .hero-copy h1 {
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .cta-banner {
    gap: 6px;
    padding: 36px 34px 34px;
  }

  .cta-media {
    justify-content: center;
  }

  .cta-media img {
    width: min(100%, 620px);
    scale: 1.2;
    transform: translateX(10%);
  }

  .cta-copy {
    max-width: 880px;
    margin-left: 0;
    justify-items: center;
  }

  .hero-lead,
  .demo-content p,
  .cta-copy h2 {
    max-width: 100%;
  }

  .cta-copy h2 {
    text-align: center;
  }

  .demo-container-right .demo-card {
    order: 1;
  }

  .demo-container-right .demo-content {
    order: 2;
  }

  .hero-frame {
    margin: 0 auto;
  }

  .section-intro {
    padding-top: 0;
    padding-bottom: 0;
  }

  .cta-copy .icon-circle {
    width: 32px;
    height: 32px;
  }

  .intro-shell {
    min-height: 300px;
  }

  .intro-glow {
    top: -96px;
    width: min(100%, 500px);
  }

  .section-intro p {
    max-width: 760px;
    font-size: 17px;
  }

  .reasons-grid-wrap .section-title {
    margin-bottom: 52px;
  }

  .benefits-list {
    gap: 24px;
    max-width: 820px;
    margin: 52px auto 82px;
    padding-top: 8px;
  }

  .benefits-ray {
    top: -44px;
    left: -170px;
    width: min(52vw, 340px);
  }

  .benefit-visual,
  .benefit-visual-1,
  .benefit-visual-2,
  .benefit-visual-3 {
    width: 100%;
  }

  .benefit-visual-1 {
    margin-left: 56px;
  }

  .benefit-visual-2 {
    margin: 3.2vw 0;
  }

  .benefit-visual-3 {
    margin-left: 56px;
  }

  .reason-card {
    min-height: 320px;
    padding: 36px 22px 30px;
  }

  .reasons-cta {
    padding-top: 56px;
  }

  .reasons-cta .button-green {
    min-width: 320px;
    min-height: 68px;
  }

  .reasons-road {
    margin-top: -12px;
  }

  .reasons-road img {
    height: clamp(180px, 28vw, 628px);
  }

  .community-section {
    padding-top: 42px;
    padding-bottom: 54px;
  }

  .community-inner {
    min-height: 0;
  }

  .community-panel {
    width: min(100%, 680px);
    padding-top: 34px;
  }

  .community-panel-badge {
    left: 64px;
    width: 78px;
  }

  .community-discord-float {
    top: 74px;
    right: 40px;
    width: 104px;
  }

  .community-send-float {
    left: 92px;
    bottom: 126px;
    width: 62px;
  }

  .community-contact {
    right: 14px;
  }

  .footer-area {
    padding-right: 32px;
    padding-left: 32px;
  }

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

  .community-button {
    bottom: 0;
  }

  .community-discord-float {
    top: 34px;
    right: -67px;
    width: 190px;
  }
}

@media (max-width: 916px) {
  .tracking-grid,
  .faq-list {
    grid-template-columns: 1fr;
  }

  .tracking-grid {
    gap: 32px;
  }

  .reasons-grid {
    gap: 12px;
  }

  .faq-list {
    gap: 14px;
  }

  .community-frame {
    min-width: 0;
    width: 100%;
    padding-right: 28px;
    padding-left: 28px;
  }

  .community-panel-badge {
    left: 14px;
    top: 6px;
  }

  .community-discord-float {
    top: 86px;
    right: 12px;
    width: 92px;
    padding: 18px;
  }

  .community-send-float {
    left: 46px;
    bottom: 138px;
    width: 58px;
  }

  .benefits-ray {
    left: -122px;
    width: min(48vw, 260px);
  }

  .header-menu-toggle {
    display: inline-flex;
    order: 3;
  }

  .nav-inner {
    flex-wrap: wrap;
  }

  .header-nav {
    flex: 0 0 auto;
    margin-left: auto;
  }

  .header-menu {
    display: none;
    scrollbar-width: none;
  }

  .header-menu::-webkit-scrollbar {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .header-nav.open {
    display: flex;
  }

  .header-nav.open .header-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 12;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 70vh;
    overflow-y: auto;
    padding: 12px;
    border: 1px solid rgba(134, 233, 255, 0.12);
    border-radius: 18px;
    background: rgba(3, 18, 29, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
    justify-content: flex-start;
  }

  .header-nav.open .header-actions {
    margin-left: 0;
  }

  .header-nav.open .header-item {
    width: 100%;
  }

  .header-nav.open .header-link,
  .header-nav.open .nav-dropdown > summary {
    justify-content: space-between;
    width: 100%;
    min-height: 44px;
  }

  .header-nav.open .nav-panel,
  .header-nav.open .nav-panel-sm {
    position: static;
    min-width: 0;
    margin-top: 10px;
    grid-template-columns: 1fr;
  }

  .header-nav.open .nav-links-grid-compact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1099px) and (min-width: 641px) {
  .demo-container,
  .demo-container-right {
    grid-template-columns: 1fr 1fr;
  }

  .demo-content {
    justify-items: start;
    text-align: left;
  }

  .demo-container-right .demo-card,
  .demo-container-right .demo-content {
    order: initial;
  }

  .section,
  .section-large {
    padding: 72px 0;
  }

  .reasons-section {
    padding: 32px 0;
  }

  .section-compact {
    padding: 40px 0;
  }

  .hero-section {
    gap: 36px;
    padding-top: 126px;
    padding-bottom: 68px;
  }

  .hero-copy h1 {
    font-size: 38px;
    line-height: 1.16;
  }

  .hero-lead {
    font-size: 15px;
    line-height: 1.68;
    margin-top: 0;
  }

  .hero-meta {
    font-size: 13px;
    line-height: 1.55;
  }

  .hero-actions {
    gap: 12px;
  }

  .hero-actions .button,
  .cta-copy .button,
  .demo-content .button,
  .reasons-cta .button {
    min-height: 46px;
    font-size: 14px;
  }

  .section-intro {
    padding-top: 0;
    padding-bottom: 0;
  }

  .intro-shell {
    min-height: 260px;
    gap: 16px;
  }

  .section-intro h2 {
    font-size: 36px;
    line-height: 1.12;
  }

  .section-intro p {
    font-size: 16px;
    line-height: 1.68;
  }

  .cta-banner {
    gap: 12px;
    padding: 28px 24px 26px;
    border-radius: 12px;
  }

  .cta-copy h2 {
    font-size: 32px;
    line-height: 1.12;
  }

  .demo-section {
    padding: 32px;
  }

  .demo-container {
    gap: 30px;
  }

  .demo-content {
    gap: 12px;
  }

  .demo-content-qr {
    min-height: 330px;
  }

  .demo-card {
    padding: 18px 0;
  }

  .demo-content h2 {
    font-size: 24px;
    line-height: 1.18;
  }

  .demo-content p {
    font-size: 14px;
    line-height: 1.72;
  }

  .demo-qr-overlay {
    padding: 30px 22px 26px;
  }

  .demo-qr-overlay h3 {
    font-size: 26px;
  }

  .demo-qr-overlay p {
    font-size: 18px;
  }

  .demo-qr-frame {
    width: min(100%, 210px);
  }

  .tracking-grid {
    gap: 28px 18px;
  }

  .tracking-card {
    min-height: 0;
    padding: 16px;
  }

  .tracking-card-body {
    gap: 14px;
    padding-top: 14px;
  }

  .tracking-card-body h3 {
    font-size: 20px;
    line-height: 1.22;
  }

  .tracking-card-body p {
    font-size: 13px;
    line-height: 1.6;
  }

  .reasons-grid-wrap .section-title {
    margin-bottom: 36px;
    font-size: 36px;
    line-height: 1.12;
  }

  .benefits-list {
    gap: 0;
    margin: 40px auto 64px;
    padding-top: 4px;
  }

  .reason-card {
    min-height: 0;
    padding: 28px 18px 24px;
    gap: 18px;
  }

  .reason-icon {
    width: 78px;
    height: 78px;
    border-radius: 20px;
  }

  .reason-icon img {
    width: 34px;
    height: 34px;
  }

  .reason-card h3 {
    font-size: 20px;
    line-height: 1.2;
  }

  .reason-card p {
    font-size: 13px;
    line-height: 1.6;
  }

  .reasons-cta {
    padding-top: 34px;
  }

  .reasons-cta .button-green {
    min-height: 46px;
    font-size: 16px;
  }

  .community-section {
    padding-top: 34px;
    padding-bottom: 42px;
  }

  .community-panel {
    padding-top: 20px;
    padding-bottom: 92px;
  }

  .community-frame {
    min-height: 108px;
    padding: 18px 20px 16px;
  }

  .community-frame h2 {
    font-size: 20px;
    line-height: 1.26;
  }

  .community-button {
    min-height: 48px;
    font-size: 14px;
  }

  .community-contact {
    right: 12px;
  }

  .faq-section {
    padding: 56px 32px;
  }

  .faq-header h2 {
    font-size: 30px;
    line-height: 1.14;
  }

  .faq-question {
    padding: 18px 20px;
    font-size: 15px;
    line-height: 1.5;
  }

  .faq-item.active .faq-answer {
    padding: 0 20px 18px;
  }

  .faq-answer p,
  .faq-answer ul li {
    font-size: 13px;
    line-height: 1.68;
    color: #a0aec0;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .community-contact-label-image {
    height: 3.2vw;
    object-fit: cover;
  }

  .pc-section {
    display: none;
  }

  .mobile-section {
    display: block;
  }

  .faq-item.active .faq-answer {
    max-height: 128vw;
    padding: 0 24px 20px;
  }

  .cta-copy .icon-circle {
    width: 7.53vw;
    height: 7.53vw;
    right: 1vw;
  }

  .section,
  .section-large {
    padding: 20px 0;
  }

  .section-compact {
    padding: 40px 0 20px 0;
  }

  .hero-section {
    gap: 24px;
    padding-top: 102px;
    padding-bottom: 19.2vw;
  }

  .section-intro {
    padding-top: 0;
    padding-bottom: 5.4vw;
  }

  .intro-shell {
    min-height: 208px;
    gap: 0;
  }

  .intro-glow {
    top: -80px;
    width: min(100%, 380px);
  }

  .section-intro h2 {
    margin-bottom: 18px;
    font-size: 28px;
    line-height: 1.14;
  }

  .section-intro p {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.7;
  }

  .mt-100 {
    margin-top: 6.8vw;
    margin-bottom: 8vw;
  }

  .cta-copy .button-green-text {
    font-size: 14px;
  }

  .benefit-visual {
    height: 64px;
  }

  .hero-copy h1 {
    font-size: 32px;
    line-height: 1.16;
  }

  .community-panel-media-img {
    width: 104vw;
    margin-left: 0;
  }

  .hero-lead {
    font-size: 14px;
    line-height: 1.7;
    margin-top: 0;
  }

  .hero-meta {
    font-size: 13px;
    line-height: 1.55;
  }

  .hero-actions {
    width: 100%;
    flex-wrap: nowrap;
    gap: 10px;
  }

  .hero-actions .button,
  .cta-copy .button,
  .demo-content .button,
  .reasons-cta .button {
    width: 70%;
    min-height: 46px;
    font-size: 14px;
  }

  .hero-actions .button {
    flex: 1 1 0;
    width: auto;
    min-width: 0;
    padding: 0 12px;
  }

  .cta-banner {
    gap: 12px;
    min-height: 0;
    padding: 18px 16px 20px;
    border-radius: 12px;
  }

  .cta-copy h2 {
    font-size: 26px;
    line-height: 1.14;
  }

  .demo-section {
    padding: 5.2vw;
  }

  .demo-section:first-child,
  .demo-section:last-child {
    margin-bottom: 8vw;
  }

  .image-demo {
    margin-bottom: 6vw;
  }

  .image-demo .video-content {
    margin-top: 2vw;
  }

  .body-demo {
    margin-bottom: 0.5vw;
  }

  .body-demo .video-content {
    margin-top: 6vw;
  }

  .body-demo .demo-content {
    margin-top: -7vw;
  }

  .body-demo .demo-qr-overlay {
    margin-top: 4vw;
  }

  .world-demo .video-content {
    margin-top: -4vw;
  }

  .face-demo {
    margin-bottom: -1.5vw;
  }

  .face-demo .demo-content {
    margin-top: -7vw;
  }

  .face-demo .demo-qr-overlay {
    margin-top: 4vw;
  }

  .landmark-demo {
    margin-bottom: 8vw;
  }

  .demo-container {
    gap: 5.3vw;
  }

  .community-panel .button-green {
    width: 70%;
    min-height: 46px;
    position: relative;
    top: -5vw;
    left: 13vw;
  }

  .community-panel .button-green .icon-circle {
    position: absolute;
    right: 1vw;
  }

  .community-panel .button-green .icon-circle img {
    width: 22px;
    height: 22px;
  }

  .community-panel .button-green {
    font-size: 15px;
  }

  .reasons-grid-wrap {
    margin-top: 72px;
  }

  .demo-content {
    gap: 10px;
  }

  .demo-content-qr {
    min-height: 240px;
  }

  .demo-card {
    padding: 14px 0;
  }

  .demo-content h2 {
    font-size: 20px;
    line-height: 1.18;
  }

  .demo-card-video,
  .demo-video-poster {
    max-width: 72vw;
  }

  .demo-content p {
    font-size: 13px;
    line-height: 1.7;
    margin-top: 3.2vw;
  }

  .demo-qr-overlay {
    padding: 20px 13px 17px;
    border-radius: 16px;
  }

  .demo-qr-close {
    top: -20px;
    right: 14px;
    width: 30px;
    height: 30px;
    font-size: 30px;
  }

  .demo-qr-overlay h3 {
    margin-bottom: 7px;
    font-size: 17px;
  }

  .demo-qr-overlay p {
    margin-bottom: 14px;
    margin-top: 0;
    font-size: 12px;
  }

  .demo-qr-frame {
    width: min(100%, 143px);
    margin-bottom: 17px;
  }

  .demo-qr-button {
    width: 170px;
    min-height: 50px;
    font-size: 16px;
  }

  .tracking-grid {
    gap: 8.67vw;
  }

  .mobile-margin {
    margin: 16vw 0 2.33vw 0;
  }

  .tracking-card {
    min-height: 0;
    padding: 14px;
    width: 90%;
    margin-left: 5%;
  }

  .tracking-card-body {
    gap: 12px;
    padding-top: 12px;
  }

  .tracking-card-body h3 {
    font-size: 18px;
    line-height: 1.24;
  }

  .tracking-card-body p {
    font-size: 13px;
    line-height: 1.62;
  }

  .reasons-grid-wrap .section-title {
    margin-bottom: 36px;
    font-size: 28px;
    line-height: 1.14;
  }

  .benefits-list {
    gap: 0;
    margin: 28px auto 40px;
    padding-top: 0;
  }

  .benefits-light {
    left: -20%;
    width: 100%;
  }

  .benefits-ray {
    top: -12px;
    left: -72px;
    width: min(58vw, 210px);
    opacity: 0.78;
  }

  .benefit-visual {
    filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.2));
  }

  .community-section {
    padding-top: 24px;
    padding-bottom: 30px;
  }

  .contact-box {
    position: fixed;
    bottom: 2.6vw;
    right: 4.67vw;
    z-index: 1000;
  }

  .contact-box-icon {
    width: 18.67vw;
    object-fit: cover;
  }

  .community-grid {
    background-size: 28px 28px;
  }

  .community-panel {
    padding-top: 12px;
    padding-bottom: 72px;
  }

  .community-panel-badge {
    top: -2px;
    left: 14px;
    width: 62px;
  }

  .community-frame {
    min-height: 92px;
    padding: 14px 14px 12px;
  }

  .community-frame h2 {
    font-size: 16px;
    line-height: 1.32;
  }

  .community-discord-float {
    top: 62px;
    right: 8px;
    width: 76px;
    padding: 14px;
    border-radius: 20px;
  }

  .community-send-float {
    left: 18px;
    bottom: 118px;
    width: 46px;
  }

  .community-button {
    min-width: 190px;
    min-height: 44px;
    font-size: 14px;
    bottom: 0;
  }

  .benefit-visual img {
    width: 100%;
  }

  .community-send-float {
    left: -18px;
    bottom: -15px;
    width: 120px;
  }

  .community-panel-badge {
    top: -28px;
    left: 10px;
    width: 82px;
  }

  .community-discord-float {
    top: 38px;
    right: -78px;
    width: 176px;
    padding: 14px;
    border-radius: 20px;
  }

  .community-button-icon {
    width: 30px;
    height: 30px;
  }

  .community-contact-icon {
    width: 60px;
    height: 60px;
  }

  .community-contact-icon img {
    width: 28px;
  }

  .community-contact-label {
    font-size: 13px;
  }

  .community-contact {
    top: auto;
    right: 8px;
    bottom: 20px;
    transform: none;
  }

  .community-contact:hover {
    transform: translateY(-2px);
  }

  .reason-card {
    gap: 13px;
    min-height: 0;
    padding: 18px 14px 16px;
    border-radius: 14px;
  }

  .video-content h3 {
    text-align: center;
    font-size: 5vw;
    margin-bottom: 16px;
    margin-top: -12px;
  }

  .reason-icon {
    width: 49px;
    height: 49px;
    border-radius: 16px;
  }

  .reason-icon img {
    width: 22px;
    height: 22px;
  }

  .reason-card h3 {
    font-size: 13px;
    line-height: 1.22;
  }

  .reason-card p {
    font-size: 12px;
    line-height: 1.62;
  }

  .reasons-cta {
    padding-top: 22px;
  }

  .reasons-cta .button-green {
    min-width: 0;
    min-height: 46px;
    font-size: 15px;
  }

  .reasons-road {
    margin-top: -66px;
    border-radius: 0 0 18px 18px;
  }

  .reasons-road img {
    height: auto;
  }

  .cta-media img {
    width: min(100%, 440px);
  }

  .cta-copy .button-green {
    min-height: 46px;
  }

  .video-play-fallback-button {
    width: 64px;
    height: 64px;
  }

  .benefits-ray {
    left: -54px;
  }

  .benefit-visual-2 {
    height: 72px;
  }

  .benefit-visual-2 img {
    height: 72px;
  }

  .footer-area {
    padding-right: 24px;
    padding-left: 24px;
  }

  .brand-logo-kivicube,
  .brand-logo-kivi-ai {
    height: 30px;
  }

  .brand-divider {
    height: 24px;
  }

  .header-menu-toggle {
    display: inline-flex;
  }

  .lang-switcher {
    margin-left: auto;
  }

  .header-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    scrollbar-width: none;
  }

  .header-nav.open {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 12;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 12px;
    max-height: 70vh;
    overflow-y: auto;
    border: 1px solid rgba(134, 233, 255, 0.12);
    border-radius: 18px;
    background: rgba(3, 18, 29, 0.98);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  }

  .header-menu,
  .header-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .header-nav.open .header-menu {
    width: 100%;
    position: static;
    border: 0;
    padding: 0;
  }

  .header-actions {
    display: none;
    padding: 0 14px;
  }

  .header-nav.open .header-actions {
    display: flex;
    margin-left: 0;
  }

  .header-link,
  .nav-dropdown > summary,
  .action-button {
    justify-content: space-between;
    min-height: 44px;
  }

  .header-link,
  .nav-dropdown > summary {
    width: 100%;
  }

  .action-button {
    width: fit-content;
    min-height: 36px;
  }

  .header-nav.open .header-item {
    width: 100%;
  }

  .header-nav.open .nav-panel,
  .header-nav.open .nav-panel-sm {
    position: static;
    min-width: 0;
    margin-top: 10px;
    grid-template-columns: 1fr;
  }

  .header-nav.open .nav-links-grid-compact {
    grid-template-columns: 1fr;
  }

  .header-menu-toggle span {
    width: 16px;
  }

  .lang-button {
    min-width: 50px;
    padding: 8px;
  }

  .section-title,
  h2 {
    font-size: 24px;
  }

  .cta-copy h2 {
    font-size: 22px;
  }

  .faq-section {
    padding: 36px 20px;
  }

  .faq-header h2 {
    font-size: 24px;
    line-height: 1.16;
  }

  .faq-question {
    padding: 16px;
    font-size: 14px;
    line-height: 1.5;
  }

  .faq-item.active .faq-answer {
    padding: 0 16px 16px;
  }

  .faq-answer p {
    font-size: 13px;
    line-height: 1.7;
  }
}