:root {
  color-scheme: dark;
  --bg: #080806;
  --bg-2: #10100c;
  --ink: #fbf7e9;
  --muted: rgba(251, 247, 233, 0.58);
  --faint: rgba(251, 247, 233, 0.32);
  --line: rgba(251, 247, 233, 0.09);
  --line-strong: rgba(251, 247, 233, 0.18);
  --yellow: #f6b71b;
  --yellow-2: #ffe08a;
  --yellow-soft: rgba(246, 183, 27, 0.14);
  --green: #34d37f;
  --red: #ff5a48;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.065);
  --radius: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  font-family:
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Display",
    "SF Pro Text",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% -20%, rgba(246, 183, 27, 0.18), transparent 38rem),
    radial-gradient(circle at 80% 28%, rgba(246, 183, 27, 0.08), transparent 28rem),
    linear-gradient(180deg, #080806 0%, #0d0d0a 52%, #080806 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    linear-gradient(rgba(251, 247, 233, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 247, 233, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 80%);
}

body::after {
  position: fixed;
  inset: auto 0 0;
  z-index: -2;
  height: 45vh;
  content: "";
  background: linear-gradient(to top, rgba(8, 8, 6, 1), transparent);
  pointer-events: none;
}

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

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

p {
  color: var(--muted);
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.12;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.7'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(246, 183, 27, 0.16), transparent 64%);
  pointer-events: none;
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.25s ease;
}

.topbar {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  width: min(1120px, calc(100% - 32px));
  min-height: 58px;
  padding: 9px 10px 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 8, 6, 0.58);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.topbar.is-scrolled {
  border-color: var(--line-strong);
  background: rgba(8, 8, 6, 0.82);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.34);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 15px;
  font-weight: 760;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  overflow: hidden;
  border: 1px solid rgba(246, 183, 27, 0.22);
  border-radius: 9px;
  background: rgba(246, 183, 27, 0.08);
  box-shadow: inset 0 0 18px rgba(246, 183, 27, 0.08);
}

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

.topbar nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 34px);
}

.topbar nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 620;
  transition: color 0.2s ease;
}

.topbar nav a:hover {
  color: var(--ink);
}

.nav-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--ink);
  color: #0b0a07;
  font-size: 13px;
  font-weight: 760;
}

main {
  position: relative;
}

.hero,
.software-rail,
.statement,
.capabilities,
.light-language,
.style-showcase,
.download,
.hardware,
footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(450px, 1.22fr);
  align-items: center;
  gap: clamp(38px, 6vw, 86px);
  min-height: 100svh;
  padding: 130px 0 76px;
}

.hero-copy {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--yellow-2);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--yellow);
  box-shadow: 0 0 18px rgba(246, 183, 27, 0.78);
}

h1 {
  max-width: 660px;
  margin-bottom: 24px;
  font-size: clamp(48px, 5.6vw, 84px);
  font-weight: 830;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 520px;
  margin-bottom: 0;
  color: rgba(251, 247, 233, 0.68);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.78;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 760;
  transition:
    transform 0.22s var(--ease),
    border-color 0.22s ease,
    background 0.22s ease,
    color 0.22s ease;
}

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

.button-primary {
  border-color: rgba(246, 183, 27, 0.55);
  background: linear-gradient(180deg, #ffe393, #f4ae16);
  color: #171104;
  box-shadow: 0 18px 54px rgba(246, 183, 27, 0.16);
}

.button-quiet {
  background: rgba(255, 255, 255, 0.04);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  perspective: 1300px;
}

.monitor {
  position: relative;
  min-height: 630px;
  overflow: hidden;
  border: 1px solid rgba(251, 247, 233, 0.12);
  border-radius: 8px;
  background:
    radial-gradient(circle at 72% 38%, rgba(246, 183, 27, 0.28), transparent 17rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.12), transparent 30%),
    #171611;
  box-shadow:
    0 34px 120px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: rotateX(3deg) rotateY(-7deg);
  transform-style: preserve-3d;
  animation: screenFloat 8s var(--ease) infinite;
}

.monitor::before {
  position: absolute;
  inset: 54px 0 0;
  content: "";
  background-image:
    linear-gradient(rgba(251, 247, 233, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 247, 233, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at 68% 46%, black, transparent 74%);
}

.monitor-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 54px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(251, 247, 233, 0.08);
  background: rgba(255, 255, 255, 0.035);
}

.monitor-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(251, 247, 233, 0.22);
}

.monitor-top span:first-child {
  background: var(--red);
}

.monitor-top span:nth-child(2) {
  background: var(--yellow);
}

.monitor-top span:nth-child(3) {
  background: var(--green);
}

.monitor-top em {
  margin-left: 12px;
  color: var(--faint);
  font-size: 12px;
  font-style: normal;
  font-weight: 650;
}

.monitor-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 22px;
  min-height: 576px;
  padding: 32px;
}

.agent-stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.agent-row {
  position: relative;
  min-height: 104px;
  overflow: hidden;
  padding: 19px;
  border: 1px solid rgba(251, 247, 233, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.agent-row::after {
  position: absolute;
  inset: auto 16px 14px;
  height: 2px;
  content: "";
  background: rgba(251, 247, 233, 0.1);
}

.agent-row.active {
  border-color: rgba(246, 183, 27, 0.48);
  background: rgba(246, 183, 27, 0.12);
}

.agent-row small {
  display: block;
  margin-bottom: 6px;
  color: rgba(251, 247, 233, 0.46);
  font-size: 12px;
  font-weight: 720;
}

.agent-row strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.35;
}

.meter {
  position: absolute;
  left: 16px;
  right: 58px;
  bottom: 14px;
  z-index: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), transparent);
  animation: meter 2.6s ease-in-out infinite;
}

.meter.green {
  background: linear-gradient(90deg, var(--green), transparent);
  animation-delay: -1s;
}

.meter.muted {
  width: 28%;
  background: rgba(251, 247, 233, 0.2);
  animation: none;
}

.signal-device {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 100%;
}

.signal-halo {
  position: absolute;
  width: min(82%, 360px);
  aspect-ratio: 1;
  border: 1px solid rgba(246, 183, 27, 0.22);
  border-radius: 50%;
  animation: rotate 18s linear infinite;
}

.signal-halo::before,
.signal-halo::after {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  background: var(--yellow);
  box-shadow: 0 0 20px rgba(246, 183, 27, 0.8);
}

.signal-halo::before {
  top: 14%;
  left: 17%;
}

.signal-halo::after {
  right: 10%;
  bottom: 24%;
  opacity: 0.45;
}

.device-shell {
  position: relative;
  display: grid;
  gap: 18px;
  width: min(70%, 220px);
  padding: 28px;
  border: 1px solid rgba(251, 247, 233, 0.14);
  border-radius: 64px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.16), transparent 32%),
    linear-gradient(180deg, #242115, #0e0d09);
  box-shadow:
    0 42px 90px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.09);
}

.bulb {
  display: block;
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: 0.22;
}

.bulb-green {
  background: var(--green);
  box-shadow: 0 0 42px rgba(52, 211, 127, 0.5);
}

.bulb-yellow {
  opacity: 1;
  background: radial-gradient(circle at 34% 28%, #fff5c7, var(--yellow) 48%, #9c6504 100%);
  box-shadow:
    0 0 34px rgba(246, 183, 27, 0.7),
    0 0 90px rgba(246, 183, 27, 0.34);
  animation: yellowPulse 1.9s ease-in-out infinite;
}

.bulb-red {
  background: var(--red);
  box-shadow: 0 0 42px rgba(255, 90, 72, 0.42);
}

.desktop-shadow {
  position: absolute;
  left: 10%;
  right: 2%;
  bottom: -22px;
  z-index: -1;
  height: 54px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  filter: blur(24px);
}

.software-rail {
  padding: 0 0 54px;
}

.rail-mask {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--bg), transparent 12%, transparent 88%, var(--bg)),
    rgba(255, 255, 255, 0.02);
}

.rail-track {
  display: flex;
  width: max-content;
  gap: 12px;
  padding: 16px 0;
  animation: softwareMarquee 28s linear infinite;
}

.software-pill {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 48px;
  padding: 0 18px 0 8px;
  border: 1px solid rgba(251, 247, 233, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(251, 247, 233, 0.78);
  font-size: 14px;
  font-weight: 740;
  white-space: nowrap;
}

.software-pill i {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.14), transparent 62%),
    rgba(255, 255, 255, 0.075);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 18px rgba(246, 183, 27, 0.08);
}

.software-pill img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  opacity: 0.94;
}

.statement {
  max-width: 900px;
  padding: 66px 0 70px;
  text-align: center;
}

.statement p {
  margin-bottom: 16px;
  color: var(--yellow-2);
  font-size: 15px;
  font-weight: 760;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 810;
  line-height: 1.02;
  letter-spacing: 0;
}

.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 12px 0 120px;
}

.capability {
  min-height: 270px;
  padding: 30px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  transition:
    background 0.24s ease,
    border-color 0.24s ease,
    transform 0.24s var(--ease);
}

.capability:first-child {
  border-radius: 8px 0 0 0;
}

.capability:nth-child(3) {
  border-radius: 0 8px 0 0;
}

.capability:nth-child(4) {
  border-radius: 0 0 0 8px;
}

.capability:last-child {
  border-radius: 0 0 8px 0;
}

.capability:hover {
  z-index: 1;
  border-color: rgba(246, 183, 27, 0.28);
  background: rgba(246, 183, 27, 0.045);
  transform: translateY(-4px);
}

.index {
  display: block;
  margin-bottom: 84px;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 820;
}

h3 {
  margin-bottom: 12px;
  font-size: 25px;
  font-weight: 780;
  line-height: 1.18;
}

.capability p {
  margin-bottom: 0;
  line-height: 1.72;
}

.light-language {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: start;
  gap: 56px;
  padding: 26px 0 124px;
}

.section-copy h2 {
  max-width: 520px;
}

.language-board {
  display: grid;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.language-item {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.language-item:last-child {
  border-bottom: 0;
}

.language-item.active {
  background:
    radial-gradient(circle at 10% 50%, rgba(246, 183, 27, 0.14), transparent 22rem),
    rgba(246, 183, 27, 0.04);
}

.language-item .dot {
  grid-row: span 2;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border-radius: 50%;
}

.dot.green {
  background: var(--green);
  box-shadow: 0 0 22px rgba(52, 211, 127, 0.42);
}

.dot.yellow {
  background: var(--yellow);
  box-shadow: 0 0 28px rgba(246, 183, 27, 0.64);
}

.dot.red {
  background: var(--red);
  box-shadow: 0 0 22px rgba(255, 90, 72, 0.42);
}

.dot.custom {
  background: conic-gradient(from 90deg, var(--yellow), var(--green), var(--red), var(--yellow));
  box-shadow: 0 0 26px rgba(246, 183, 27, 0.48);
}

.language-item strong {
  font-size: 18px;
}

.language-item p {
  margin: 4px 0 0;
}

.style-showcase {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 48px;
  align-items: start;
  padding: 0 0 124px;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.lamp-style {
  min-height: 290px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 30%, rgba(246, 183, 27, 0.12), transparent 11rem),
    rgba(255, 255, 255, 0.025);
}

.lamp-style strong {
  display: block;
  margin: 22px 0 8px;
  font-size: 22px;
}

.lamp-style p {
  margin: 0;
  line-height: 1.68;
}

.app-lamp-demo {
  display: grid;
  place-items: center;
  min-height: 178px;
  border: 1px solid rgba(251, 247, 233, 0.1);
  border-radius: 36px;
  background:
    radial-gradient(circle at 50% 48%, rgba(246, 183, 27, 0.12), transparent 9rem),
    linear-gradient(155deg, rgba(255, 255, 255, 0.07), transparent 34%),
    rgba(0, 0, 0, 0.2);
}

.app-housing {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 32px;
  background: #1c1c1e;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 42px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(22px) saturate(1.45);
}

.app-single-housing {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.app-dual-housing {
  width: 154px;
  height: 78px;
  gap: 12px;
  padding: 12px;
}

.app-triple-housing {
  width: 82px;
  height: 214px;
  flex-direction: column;
  gap: 12px;
  padding: 13px;
}

.app-single-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 86px;
  height: 86px;
  border: 0.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  background: #1c1c1e;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(22px) saturate(1.45);
}

.app-light,
.app-single-light {
  position: relative;
  display: block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.app-single-light {
  width: 60px;
  height: 60px;
}

.app-light::after,
.app-single-light::after {
  position: absolute;
  top: 7px;
  left: 9px;
  width: 16px;
  height: 11px;
  border-radius: 50%;
  content: "";
  background: rgba(255, 255, 255, 0.08);
}

.app-red-on {
  border: 2px solid #990000;
  background: radial-gradient(circle at 40% 35%, #ff6666, #ff2222 60%, #cc0000);
  box-shadow:
    0 0 14px #ff3333,
    0 0 24px rgba(255, 51, 51, 0.42),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}

.app-yellow-on {
  border: 2px solid #997700;
  background: radial-gradient(circle at 40% 35%, #ffee66, #ffcc00 60%, #cc9900);
  box-shadow:
    0 0 14px #ffcc00,
    0 0 24px rgba(255, 204, 0, 0.42),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}

.app-green-on {
  border: 2px solid #007700;
  background: radial-gradient(circle at 40% 35%, #66ff88, #33dd44 60%, #00aa00);
  box-shadow:
    0 0 14px #33ff33,
    0 0 24px rgba(51, 255, 51, 0.42),
    inset 0 -2px 4px rgba(0, 0, 0, 0.3);
}

.download {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: center;
  padding: 52px;
  border: 1px solid rgba(246, 183, 27, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(246, 183, 27, 0.14), transparent 42%),
    rgba(255, 255, 255, 0.035);
}

.download h2,
.hardware h2 {
  margin-bottom: 16px;
  font-size: clamp(34px, 4vw, 56px);
}

.download p,
.hardware p {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 17px;
}

.download-box {
  display: grid;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
}

.download-box strong {
  font-size: 20px;
}

.download-box span {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
}

.hardware {
  padding: 96px 0 126px;
}

.hardware-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: center;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 50%, rgba(246, 183, 27, 0.12), transparent 18rem),
    rgba(255, 255, 255, 0.025);
}

.qr {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px;
  width: 220px;
  aspect-ratio: 1;
  padding: 18px;
  border: 1px solid rgba(246, 183, 27, 0.28);
  border-radius: 8px;
  background: #f8eecf;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.qr i {
  border-radius: 3px;
  background: #12100a;
}

.qr i:nth-child(3n),
.qr i:nth-child(5n) {
  opacity: 0.16;
}

.qr i:nth-child(1),
.qr i:nth-child(2),
.qr i:nth-child(7),
.qr i:nth-child(8),
.qr i:nth-child(9),
.qr i:nth-child(16),
.qr i:nth-child(17),
.qr i:nth-child(18),
.qr i:nth-child(25),
.qr i:nth-child(32) {
  opacity: 1;
  background: var(--yellow);
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 104px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

footer span {
  color: var(--ink);
  font-weight: 780;
}

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

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

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

@keyframes screenFloat {
  0%,
  100% {
    transform: rotateX(3deg) rotateY(-7deg) translateY(0);
  }
  50% {
    transform: rotateX(4deg) rotateY(-4deg) translateY(-12px);
  }
}

@keyframes yellowPulse {
  0%,
  100% {
    filter: brightness(1);
    transform: scale(1);
  }
  50% {
    filter: brightness(1.18);
    transform: scale(1.035);
  }
}

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

@keyframes meter {
  0%,
  100% {
    right: 72%;
    opacity: 0.38;
  }
  50% {
    right: 28px;
    opacity: 1;
  }
}

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

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

@media (max-width: 960px) {
  .topbar {
    grid-template-columns: auto auto;
  }

  .topbar nav {
    display: none;
  }

  .hero,
  .light-language,
  .style-showcase,
  .download,
  .hardware-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 118px;
  }

  .monitor {
    min-height: 560px;
    transform: none;
  }

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

  .capability,
  .capability:first-child,
  .capability:nth-child(3),
  .capability:nth-child(4),
  .capability:last-child {
    border-radius: 8px;
  }

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

  .index {
    margin-bottom: 44px;
  }

  .hardware-card {
    gap: 30px;
  }
}

@media (max-width: 640px) {
  .topbar {
    top: 10px;
    width: calc(100% - 20px);
  }

  .brand {
    font-size: 0;
    gap: 0;
  }

  .hero,
  .software-rail,
  .statement,
  .capabilities,
  .light-language,
  .style-showcase,
  .download,
  .hardware,
  footer {
    width: min(100% - 24px, 1120px);
  }

  h1 {
    font-size: clamp(42px, 13.4vw, 62px);
    line-height: 1.06;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .button {
    width: 100%;
  }

  .monitor {
    min-height: 610px;
  }

  .monitor-grid {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .agent-stack {
    justify-content: start;
  }

  .signal-device {
    min-height: 300px;
  }

  .device-shell {
    width: min(58%, 180px);
    gap: 12px;
    padding: 22px;
  }

  .statement {
    padding-top: 76px;
  }

  .capabilities {
    padding-bottom: 88px;
  }

  .capability {
    min-height: 250px;
    padding: 24px;
  }

  .light-language {
    padding-bottom: 88px;
  }

  .style-showcase {
    padding-bottom: 88px;
  }

  .lamp-style {
    min-height: auto;
  }

  .download {
    padding: 28px;
  }

  .hardware {
    padding: 78px 0 96px;
  }

  .hardware-card {
    padding: 24px;
  }

  .qr {
    width: 100%;
    max-width: 240px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}