:root {
  color-scheme: dark;
  --bg: #071015;
  --bg-soft: #0b171c;
  --panel: rgba(12, 26, 31, 0.74);
  --line: rgba(202, 239, 226, 0.14);
  --text: #f1f6f2;
  --muted: #9bada7;
  --mint: #89f4ce;
  --mint-strong: #45ddb0;
  --orange: #ff9255;
  --radius: 26px;
  --shell: min(1180px, calc(100vw - 44px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -10%, rgba(37, 115, 99, 0.18), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.ambient {
  position: fixed;
  z-index: -3;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  filter: blur(110px);
  pointer-events: none;
  opacity: 0.17;
}

.ambient-a {
  top: 4vh;
  right: -160px;
  background: #36d5a8;
  animation: ambient-drift-a 12s ease-in-out infinite alternate;
}

.ambient-b {
  bottom: 2vh;
  left: -200px;
  background: #ff7b43;
  opacity: 0.09;
  animation: ambient-drift-b 15s ease-in-out infinite alternate;
}

@keyframes ambient-drift-a {
  to {
    transform: translate(-24vw, 18vh) scale(1.35);
    opacity: 0.25;
  }
}

@keyframes ambient-drift-b {
  to {
    transform: translate(28vw, -16vh) scale(1.25);
    opacity: 0.14;
  }
}

.motion-field {
  position: fixed;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.energy-beam {
  position: absolute;
  width: 54vw;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(137, 244, 206, 0.04),
    rgba(137, 244, 206, 0.4),
    rgba(103, 168, 255, 0.24),
    transparent
  );
  filter: drop-shadow(0 0 8px rgba(137, 244, 206, 0.44));
}

.beam-a {
  top: 29vh;
  left: -54vw;
  animation: beam-cross 8s linear infinite;
}

.beam-b {
  top: 72vh;
  right: -54vw;
  animation: beam-cross-reverse 11s linear 1.7s infinite;
}

@keyframes beam-cross {
  to {
    transform: translateX(165vw);
  }
}

@keyframes beam-cross-reverse {
  to {
    transform: translateX(-165vw);
  }
}

.motion-ring {
  position: absolute;
  border: 1px solid rgba(137, 244, 206, 0.08);
  border-radius: 50%;
}

.motion-ring::before,
.motion-ring::after {
  position: absolute;
  border-radius: inherit;
  content: "";
}

.motion-ring::before {
  inset: 12%;
  border: 1px dashed rgba(115, 190, 255, 0.09);
}

.motion-ring::after {
  inset: 30%;
  border: 1px solid rgba(255, 146, 85, 0.06);
}

.motion-ring i {
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px var(--mint);
}

.ring-a {
  top: 12vh;
  left: -210px;
  width: 500px;
  height: 500px;
  animation: field-orbit 24s linear infinite;
}

.ring-b {
  right: -170px;
  bottom: -120px;
  width: 390px;
  height: 390px;
  animation: field-orbit 17s linear infinite reverse;
}

@keyframes field-orbit {
  to {
    transform: rotate(360deg);
  }
}

.motion-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
  opacity: 0;
  animation: particle-rise 7s ease-in infinite;
}

.motion-particle:nth-of-type(1) {
  left: 8%;
  bottom: -4%;
  animation-delay: 0.2s;
}

.motion-particle:nth-of-type(2) {
  left: 18%;
  bottom: -8%;
  animation-delay: 2.4s;
  animation-duration: 9s;
}

.motion-particle:nth-of-type(3) {
  left: 31%;
  bottom: -5%;
  animation-delay: 4.8s;
  background: #77a9ff;
}

.motion-particle:nth-of-type(4) {
  left: 43%;
  bottom: -6%;
  animation-delay: 1.1s;
  animation-duration: 8.4s;
}

.motion-particle:nth-of-type(5) {
  left: 56%;
  bottom: -7%;
  animation-delay: 5.7s;
  background: #ff9e68;
}

.motion-particle:nth-of-type(6) {
  left: 67%;
  bottom: -4%;
  animation-delay: 3.2s;
  animation-duration: 10s;
}

.motion-particle:nth-of-type(7) {
  left: 76%;
  bottom: -9%;
  animation-delay: 6.3s;
  background: #85b7ff;
}

.motion-particle:nth-of-type(8) {
  left: 84%;
  bottom: -6%;
  animation-delay: 1.8s;
}

.motion-particle:nth-of-type(9) {
  left: 92%;
  bottom: -4%;
  animation-delay: 4.1s;
  animation-duration: 8.7s;
}

.motion-particle:nth-of-type(10) {
  left: 49%;
  bottom: -7%;
  animation-delay: 7.2s;
  background: #ba87ff;
}

@keyframes particle-rise {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) scale(0.5);
  }
  14% {
    opacity: 0.7;
  }
  58% {
    opacity: 0.3;
    transform: translate3d(54px, -54vh, 0) scale(1.3);
  }
  100% {
    opacity: 0;
    transform: translate3d(-34px, -110vh, 0) scale(0.4);
  }
}

.cursor-aura {
  position: absolute;
  top: 0;
  left: 0;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(92, 238, 193, 0.11),
    rgba(84, 135, 255, 0.035) 38%,
    transparent 70%
  );
  filter: blur(20px);
  opacity: 0;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 300ms ease;
}

.noise {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E");
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1240px, calc(100vw - 28px));
  min-height: 72px;
  margin: 10px auto 0;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  background: rgba(7, 16, 21, 0.72);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  font-size: 17px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

.brand small {
  margin-left: 2px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.brand-mark {
  display: inline-flex;
  align-items: end;
  justify-content: center;
  gap: 2px;
  width: 25px;
  height: 25px;
  padding: 5px;
  border: 1px solid rgba(137, 244, 206, 0.34);
  border-radius: 8px;
  background: rgba(137, 244, 206, 0.08);
}

.brand-mark i {
  display: block;
  width: 3px;
  border-radius: 999px;
  background: var(--mint);
}

.brand-mark i:nth-child(1) {
  height: 6px;
  animation: brand-eq 1.1s ease-in-out infinite alternate;
}

.brand-mark i:nth-child(2) {
  height: 13px;
  animation: brand-eq 0.8s ease-in-out 0.15s infinite alternate-reverse;
}

.brand-mark i:nth-child(3) {
  height: 9px;
  animation: brand-eq 1.25s ease-in-out 0.3s infinite alternate;
}

@keyframes brand-eq {
  to {
    height: 4px;
    opacity: 0.55;
  }
}

.site-header nav {
  display: flex;
  gap: 28px;
  color: #a6b6b1;
  font-size: 13px;
}

.site-header nav a,
.site-footer a {
  transition: color 180ms ease;
}

.site-header nav a:hover,
.site-footer a:hover {
  color: var(--mint);
}

.site-header > .button {
  justify-self: end;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

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

.button-small {
  min-height: 46px;
  padding-inline: 18px;
  background: var(--text);
  color: #071015;
}

.button-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--mint), #55e6b9);
  box-shadow: 0 16px 42px rgba(69, 221, 176, 0.16);
  color: #06120e;
}

.button-primary::before {
  position: absolute;
  top: -40%;
  left: -55%;
  width: 38%;
  height: 180%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.72),
    transparent
  );
  transform: rotate(18deg);
  animation: button-shine 3.6s ease-in-out infinite;
  content: "";
}

@keyframes button-shine {
  0%,
  52% {
    left: -55%;
  }
  80%,
  100% {
    left: 125%;
  }
}

.button-primary:hover {
  box-shadow: 0 20px 50px rgba(69, 221, 176, 0.24);
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.button-ghost:hover {
  border-color: rgba(137, 244, 206, 0.36);
  background: rgba(137, 244, 206, 0.05);
}

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: clamp(44px, 7vw, 94px);
  align-items: center;
  min-height: calc(100vh - 90px);
  padding-block: 84px 72px;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
  padding: 8px 12px;
  border: 1px solid rgba(137, 244, 206, 0.18);
  border-radius: 999px;
  background: rgba(137, 244, 206, 0.045);
  color: #b8ccc5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.signal {
  display: grid;
  width: 10px;
  height: 10px;
  place-items: center;
  border-radius: 50%;
  background: rgba(137, 244, 206, 0.18);
  animation: signal 2s ease-out infinite;
}

.signal i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mint);
}

@keyframes signal {
  0%,
  35% {
    box-shadow: 0 0 0 0 rgba(137, 244, 206, 0.34);
  }
  80%,
  100% {
    box-shadow: 0 0 0 7px rgba(137, 244, 206, 0);
  }
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(39px, 4.15vw, 62px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.1;
}

.hero h1 .title-line {
  display: block;
  white-space: nowrap;
}

.hero h1 .title-line-primary {
  color: var(--text);
}

.hero h1 .title-line-gradient {
  background: linear-gradient(95deg, #f1f6f2 4%, #89f4ce 56%, #ffb27b 112%);
  background-size: 230% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: headline-flow 5s ease-in-out infinite alternate;
}

@keyframes headline-flow {
  from {
    background-position: 0% 50%;
    filter: drop-shadow(0 0 0 rgba(137, 244, 206, 0));
  }
  to {
    background-position: 100% 50%;
    filter: drop-shadow(0 0 15px rgba(137, 244, 206, 0.14));
  }
}

.hero-lead {
  max-width: 630px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.3vw, 18px);
  line-height: 1.85;
}

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

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 34px;
  color: #83958f;
  font-size: 11px;
}

.trust-row span::before {
  margin-right: 8px;
  color: var(--mint);
  content: "✓";
}

.hero-stage {
  position: relative;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(164, 223, 202, 0.17);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(16, 34, 39, 0.88), rgba(8, 18, 23, 0.95)),
    var(--bg-soft);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d;
}

.hero-stage::before {
  position: absolute;
  z-index: 8;
  inset: -1px;
  padding: 1px;
  border-radius: inherit;
  background: conic-gradient(
    from 0deg,
    transparent 0deg 238deg,
    rgba(137, 244, 206, 0.04) 252deg,
    rgba(137, 244, 206, 0.82) 275deg,
    rgba(101, 164, 255, 0.4) 292deg,
    transparent 320deg
  );
  pointer-events: none;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: stage-border-spin 6s linear infinite;
  content: "";
}

@keyframes stage-border-spin {
  to {
    transform: rotate(360deg);
  }
}

.stage-glow {
  position: absolute;
  z-index: -1;
  inset: 15% -10% -5% 10%;
  border-radius: 50%;
  background: rgba(69, 221, 176, 0.16);
  filter: blur(70px);
}

.stage-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 2px 14px;
  color: #788c85;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.live-dot {
  color: var(--mint);
}

.live-dot b {
  display: inline-block;
  min-width: 28px;
  margin-left: 7px;
  color: #9bb2aa;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.live-dot::before {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--mint);
  content: "";
}

.ai-visual {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border-radius: 21px;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 47%, rgba(42, 104, 108, 0.22), transparent 34%),
    linear-gradient(145deg, #071216, #0b171d 72%, #071014);
}

.ai-visual::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 12, 16, 0.02), rgba(3, 10, 14, 0.28)),
    radial-gradient(circle at 50% 48%, transparent 28%, rgba(2, 8, 12, 0.42));
  pointer-events: none;
  content: "";
}

.ai-visual::before {
  position: absolute;
  z-index: 4;
  top: -35%;
  right: 0;
  left: 0;
  height: 32%;
  background: linear-gradient(
    180deg,
    transparent,
    rgba(137, 244, 206, 0.05),
    rgba(137, 244, 206, 0.22),
    transparent
  );
  filter: blur(1px);
  pointer-events: none;
  animation: visual-scan 4.2s cubic-bezier(0.55, 0, 0.3, 1) infinite;
  content: "";
}

@keyframes visual-scan {
  0% {
    transform: translateY(-20%);
  }
  72%,
  100% {
    transform: translateY(440%);
  }
}

#aiCanvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  filter: saturate(1.35) contrast(1.06);
}

.ai-grid {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image:
    linear-gradient(rgba(151, 231, 211, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(151, 231, 211, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.ai-center-copy {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: grid;
  width: 68%;
  justify-items: center;
  pointer-events: none;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.72);
  transform: translate(-50%, -50%);
}

.ai-center-copy span,
.ai-center-copy small {
  color: rgba(213, 235, 228, 0.7);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.22em;
}

.ai-center-copy strong {
  margin: 8px 0 7px;
  color: #f2fff9;
  font-size: clamp(18px, 2.25vw, 31px);
  font-weight: 720;
  letter-spacing: 0.08em;
  animation: intelligence-pulse 2.6s ease-in-out infinite;
}

@keyframes intelligence-pulse {
  0%,
  100% {
    opacity: 0.78;
    text-shadow: 0 0 0 rgba(137, 244, 206, 0);
    transform: scale(0.985);
  }
  50% {
    opacity: 1;
    text-shadow:
      0 0 24px rgba(137, 244, 206, 0.26),
      0 0 46px rgba(90, 153, 255, 0.16);
    transform: scale(1);
  }
}

.ai-data-card {
  position: absolute;
  z-index: 5;
  display: grid;
  min-width: 138px;
  gap: 4px;
  padding: 11px 13px;
  border: 1px solid rgba(184, 244, 225, 0.19);
  border-radius: 12px;
  background: rgba(5, 15, 20, 0.62);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(14px);
  animation: data-card-float 3.8s ease-in-out infinite alternate;
}

.ai-data-card small {
  color: #78918a;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  letter-spacing: 0.12em;
}

.ai-data-card strong {
  color: #dcece7;
  font-size: 10px;
  font-weight: 650;
}

.ai-data-a {
  top: 28px;
  left: 28px;
}

.ai-data-a i {
  overflow: hidden;
  width: 100%;
  height: 2px;
  margin-top: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
}

.ai-data-a i b {
  display: block;
  width: 72%;
  height: 100%;
  background: linear-gradient(90deg, #73f4c5, #52b9ff);
  box-shadow: 0 0 10px #73f4c5;
  animation: data-scan 2.8s ease-in-out infinite;
}

@keyframes data-scan {
  0%,
  100% {
    transform: scaleX(0.72);
    transform-origin: left;
  }
  50% {
    transform: scaleX(1.35);
    transform-origin: left;
  }
}

.ai-data-b {
  right: 28px;
  bottom: 48px;
  animation-delay: -1.8s;
}

@keyframes data-card-float {
  to {
    transform: translateY(-8px);
    border-color: rgba(184, 244, 225, 0.32);
    box-shadow:
      0 18px 42px rgba(0, 0, 0, 0.26),
      0 0 18px rgba(137, 244, 206, 0.07);
  }
}

.ai-data-b span {
  position: absolute;
  top: 9px;
  right: 10px;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 6px;
  letter-spacing: 0.1em;
}

.ai-mode-row {
  position: absolute;
  z-index: 5;
  bottom: 17px;
  left: 50%;
  display: flex;
  gap: 6px;
  transform: translateX(-50%);
}

.ai-mode-row span {
  padding: 4px 8px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 999px;
  color: #62766f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 6px;
  letter-spacing: 0.1em;
  transition:
    color 300ms ease,
    border-color 300ms ease,
    background 300ms ease,
    box-shadow 300ms ease,
    transform 300ms ease;
}

.ai-mode-row .active {
  border-color: rgba(137, 244, 206, 0.32);
  color: var(--mint);
  background: rgba(137, 244, 206, 0.08);
  box-shadow: 0 0 16px rgba(137, 244, 206, 0.16);
  transform: translateY(-2px);
}

.focus-corners {
  position: absolute;
  z-index: 2;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  mask:
    linear-gradient(#000 0 0) top left / 30px 1px no-repeat,
    linear-gradient(#000 0 0) top left / 1px 30px no-repeat,
    linear-gradient(#000 0 0) top right / 30px 1px no-repeat,
    linear-gradient(#000 0 0) top right / 1px 30px no-repeat,
    linear-gradient(#000 0 0) bottom left / 30px 1px no-repeat,
    linear-gradient(#000 0 0) bottom left / 1px 30px no-repeat,
    linear-gradient(#000 0 0) bottom right / 30px 1px no-repeat,
    linear-gradient(#000 0 0) bottom right / 1px 30px no-repeat;
  background: white;
}

.product-chip {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 3px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.21);
  border-radius: 11px;
  background: rgba(4, 15, 18, 0.64);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(12px);
}

.product-chip small {
  color: #b9cac4;
  font-size: 8px;
}

.product-chip strong {
  font-size: 10px;
  font-weight: 650;
}

.chip-a {
  top: 32px;
  left: 32px;
}

.chip-b {
  right: 32px;
  bottom: 32px;
}

.stage-timeline {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 17px;
}

.timeline-node {
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-node > span {
  display: grid;
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: #758982;
  font-size: 8px;
}

.timeline-node.done > span,
.timeline-node.active > span {
  border-color: rgba(137, 244, 206, 0.42);
  background: rgba(137, 244, 206, 0.08);
  color: var(--mint);
}

.timeline-node p {
  margin: 0;
  font-size: 9px;
  white-space: nowrap;
}

.timeline-node small {
  display: block;
  margin-top: 2px;
  color: #64766f;
  font-size: 7px;
}

.timeline-line {
  height: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.timeline-line i {
  display: block;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  animation: timeline 2.4s linear infinite;
}

@keyframes timeline {
  from {
    transform: translateX(-110%);
  }
  to {
    transform: translateX(190%);
  }
}

.platform-strip {
  overflow: hidden;
  border-block: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(255, 255, 255, 0.012);
}

.marquee {
  overflow: hidden;
  padding: 20px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 30px;
  color: #6f817b;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.13em;
  animation: marquee 35s linear infinite;
}

.marquee-track i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--mint);
  opacity: 0.7;
}

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

.section {
  padding-block: 132px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading.compact {
  grid-template-columns: 1fr;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--mint);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.18em;
}

.section h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(36px, 4.4vw, 60px);
  font-weight: 690;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.section-heading > p,
.workflow-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: repeat(2, minmax(290px, auto));
  gap: 16px;
}

.showcase-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(17, 34, 39, 0.82), rgba(8, 18, 23, 0.92)),
    var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.035);
}

.visual-card {
  grid-row: 1 / span 2;
  min-height: 630px;
}

.card-label {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  color: #91a49d;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.card-label span {
  color: var(--mint);
}

.visual-scene {
  position: relative;
  overflow: hidden;
  height: calc(100% - 82px);
  min-height: 520px;
  border-radius: 18px;
  background: #c4e0ea;
}

.visual-scene img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.visual-card:hover img {
  transform: scale(1.03);
}

.russian-copy {
  position: absolute;
  z-index: 2;
  top: 28px;
  right: 28px;
  left: 28px;
  display: grid;
  gap: 7px;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 14px;
  background: rgba(5, 15, 18, 0.78);
  backdrop-filter: blur(14px);
}

.russian-copy strong {
  font-size: clamp(15px, 1.7vw, 22px);
  letter-spacing: -0.02em;
}

.russian-copy span {
  color: #c4d4ce;
  font-size: 9px;
  letter-spacing: 0.12em;
}

.showcase-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  color: #71837d;
  font-size: 10px;
}

.showcase-card footer p {
  margin: 0;
  color: #b5c4bf;
  font-size: 11px;
}

.storyboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  height: 180px;
}

.shot {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  border-radius: 14px;
  background: #0b181d;
}

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

.shot span {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 5px 7px;
  border-radius: 7px;
  background: rgba(3, 11, 14, 0.72);
  color: #d9e6e1;
  font-size: 7px;
  letter-spacing: 0.08em;
}

.shot-b {
  background:
    radial-gradient(circle at center, rgba(255, 128, 66, 0.4), transparent 45%),
    linear-gradient(145deg, #13242a, #091216);
}

.heat-lines {
  display: grid;
  gap: 7px;
  width: 58%;
}

.heat-lines i {
  height: 4px;
  border-radius: 999px;
  background: #ff8349;
  box-shadow: 0 0 14px rgba(255, 119, 55, 0.8);
  animation: heat 1.7s ease-in-out infinite alternate;
}

.heat-lines i:nth-child(2) {
  animation-delay: -0.45s;
}

.heat-lines i:nth-child(3) {
  animation-delay: -0.85s;
}

@keyframes heat {
  to {
    opacity: 0.42;
    transform: scaleX(0.82);
  }
}

.shot-c {
  background:
    radial-gradient(circle at 65% 30%, rgba(137, 244, 206, 0.26), transparent 28%),
    linear-gradient(145deg, #16342f, #071015);
}

.play-pulse {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  padding-left: 3px;
  border: 1px solid rgba(137, 244, 206, 0.38);
  border-radius: 50%;
  background: rgba(137, 244, 206, 0.08);
  color: var(--mint);
  font-size: 12px;
  box-shadow: 0 0 0 0 rgba(137, 244, 206, 0.25);
  animation: play-pulse 2s ease-out infinite;
}

@keyframes play-pulse {
  to {
    box-shadow: 0 0 0 18px rgba(137, 244, 206, 0);
  }
}

.copy-window {
  min-height: 180px;
  padding: 17px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(5, 14, 17, 0.62);
}

.copy-tabs {
  display: flex;
  gap: 17px;
  margin-bottom: 20px;
  color: #5f716a;
  font-size: 8px;
  letter-spacing: 0.12em;
}

.copy-tabs b {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--mint);
  color: var(--mint);
}

.copy-overline {
  margin: 0 0 7px;
  color: var(--orange);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.copy-window h3 {
  margin: 0;
  font-size: 13px;
  line-height: 1.38;
}

.copy-window > p:not(.copy-overline) {
  margin: 12px 0;
  color: #889b94;
  font-size: 8px;
  line-height: 1.65;
}

.copy-rule {
  width: 100%;
  height: 1px;
  margin-top: 13px;
  background: var(--line);
}

.hashtags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.hashtags span {
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(137, 244, 206, 0.07);
  color: #91aba2;
  font-size: 7px;
}

.workflow-section {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(50px, 8vw, 120px);
}

.workflow-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.workflow-intro h2 {
  margin-bottom: 26px;
}

.workflow-intro > p {
  max-width: 430px;
}

.text-link {
  display: inline-flex;
  gap: 10px;
  margin-top: 28px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(137, 244, 206, 0.35);
  color: var(--mint);
  font-size: 13px;
  font-weight: 700;
}

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

.workflow-item {
  display: grid;
  grid-template-columns: 54px minmax(180px, 0.7fr) 1fr;
  gap: 22px;
  align-items: center;
  min-height: 126px;
  border-bottom: 1px solid var(--line);
  transition:
    padding 250ms ease,
    background 250ms ease;
}

.workflow-item:hover {
  padding-inline: 14px;
  background: linear-gradient(90deg, rgba(137, 244, 206, 0.04), transparent);
}

.workflow-item > span {
  color: var(--mint);
  font-family: ui-monospace, monospace;
  font-size: 10px;
}

.workflow-item small {
  color: #657970;
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.workflow-item h3 {
  margin: 5px 0 0;
  font-size: 17px;
}

.workflow-item p {
  margin: 0;
  color: #84968f;
  font-size: 12px;
  line-height: 1.7;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.capability {
  position: relative;
  overflow: hidden;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0, rgba(137, 244, 206, 0.07), transparent 38%),
    rgba(255, 255, 255, 0.014);
  transition:
    transform 240ms ease,
    border-color 240ms ease;
}

.capability::before {
  position: absolute;
  top: -50%;
  left: -80%;
  width: 42%;
  height: 210%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(137, 244, 206, 0.1),
    transparent
  );
  transform: rotate(17deg);
  animation: capability-scan 7s ease-in-out infinite;
  content: "";
}

.capability:nth-child(2)::before {
  animation-delay: 1.4s;
}

.capability:nth-child(3)::before {
  animation-delay: 2.8s;
}

.capability:nth-child(4)::before {
  animation-delay: 4.2s;
}

@keyframes capability-scan {
  0%,
  54% {
    left: -80%;
  }
  78%,
  100% {
    left: 145%;
  }
}

.capability:hover {
  transform: translateY(-6px);
  border-color: rgba(137, 244, 206, 0.28);
}

.capability > span {
  position: relative;
  z-index: 1;
  color: var(--mint);
  font-family: ui-monospace, monospace;
  font-size: 8px;
  letter-spacing: 0.11em;
}

.capability h3 {
  position: relative;
  z-index: 1;
  margin: 76px 0 13px;
  font-size: 18px;
}

.capability p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #879991;
  font-size: 12px;
  line-height: 1.7;
}

.final-cta {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 500px;
  place-items: center;
  padding-inline: 24px;
  border: 1px solid rgba(137, 244, 206, 0.16);
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 100%, rgba(69, 221, 176, 0.16), transparent 45%),
    linear-gradient(145deg, rgba(14, 33, 37, 0.92), rgba(7, 16, 21, 0.96));
  text-align: center;
}

.final-cta h2 {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.final-cta > p:not(.eyebrow) {
  position: relative;
  z-index: 2;
  margin: 22px 0 26px;
  color: var(--muted);
  font-size: 14px;
}

.final-cta .button {
  position: relative;
  z-index: 2;
}

.cta-orbit {
  position: absolute;
  border: 1px solid rgba(137, 244, 206, 0.1);
  border-radius: 50%;
  animation: orbit 18s linear infinite;
}

.cta-orbit::after {
  position: absolute;
  top: 50%;
  left: -3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 18px var(--mint);
  content: "";
}

.orbit-a {
  width: 680px;
  height: 680px;
}

.orbit-b {
  width: 440px;
  height: 440px;
  animation-direction: reverse;
  animation-duration: 13s;
}

@keyframes orbit {
  to {
    transform: rotate(360deg);
  }
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 130px;
  margin-top: 30px;
  color: #667872;
  font-size: 10px;
}

.site-footer p {
  margin: 0;
  letter-spacing: 0.1em;
}

.site-footer > div {
  display: flex;
  justify-self: end;
  gap: 22px;
}

.footer-brand {
  color: #c5d2cd;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 74px;
  }

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

  .hero h1,
  .hero-lead {
    margin-inline: auto;
  }

  .hero-actions,
  .trust-row {
    justify-content: center;
  }

  .hero-stage {
    width: min(680px, 100%);
    margin-inline: auto;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .visual-card {
    grid-row: auto;
  }

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

  .workflow-intro {
    position: static;
  }

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

@media (max-width: 640px) {
  :root {
    --shell: min(100% - 28px, 1180px);
  }

  .site-header {
    width: calc(100vw - 18px);
    min-height: 62px;
    margin-top: 8px;
    padding-left: 13px;
    border-radius: 16px;
  }

  .brand small {
    display: none;
  }

  .site-header .button {
    min-height: 40px;
    padding-inline: 13px;
    font-size: 12px;
  }

  .hero {
    min-height: auto;
    padding-block: 72px 58px;
  }

  .hero h1 {
    font-size: clamp(34px, 9.8vw, 46px);
    letter-spacing: -0.04em;
    line-height: 1.12;
  }

  .hero h1 .title-line {
    white-space: normal;
  }

  .hero-lead {
    font-size: 15px;
  }

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

  .trust-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    text-align: left;
  }

  .hero-stage {
    padding: 12px;
    border-radius: 23px;
  }

  .ai-visual {
    border-radius: 16px;
  }

  .ai-data-a {
    top: 18px;
    left: 18px;
  }

  .ai-data-b {
    right: 18px;
    bottom: 43px;
  }

  .ai-data-card {
    min-width: 120px;
    padding: 9px 10px;
  }

  .ai-center-copy {
    width: 82%;
  }

  .ai-center-copy small {
    display: none;
  }

  .stage-timeline {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .timeline-line {
    display: none;
  }

  .timeline-node {
    justify-content: flex-start;
  }

  .section {
    padding-block: 88px;
  }

  .section h2 {
    font-size: 37px;
  }

  .visual-card {
    min-height: 500px;
  }

  .visual-scene {
    min-height: 400px;
  }

  .russian-copy {
    top: 18px;
    right: 18px;
    left: 18px;
  }

  .storyboard {
    height: 160px;
  }

  .workflow-item {
    grid-template-columns: 36px 1fr;
    gap: 14px;
    padding-block: 23px;
  }

  .workflow-item p {
    grid-column: 2;
  }

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

  .capability {
    min-height: 210px;
  }

  .capability h3 {
    margin-top: 52px;
  }

  .final-cta {
    min-height: 480px;
    border-radius: 26px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 34px;
    text-align: center;
  }

  .site-footer > *,
  .site-footer > div {
    justify-self: center;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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