:root {
  --ink: #101417;
  --paper: #f4f6f2;
  --muted: #65706b;
  --line: rgba(16, 20, 23, 0.14);
  --accent: #d8ff45;
  --accent-dark: #9fcb18;
  --panel: #ffffff;
  --night: #111719;
  --night-soft: #1b2423;
  --radius: 16px;
  --shadow: 0 28px 80px rgba(15, 22, 20, 0.16);
  --scroll: 0%;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --scene-shift: 0px;
  font-family:
    "Aptos", "Segoe UI", "PingFang HK", "Microsoft JhengHei", "Noto Sans HK", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(216, 255, 69, 0.08), transparent 28%),
    linear-gradient(180deg, #f7f8f4 0%, var(--paper) 42%, #eef2ed 100%);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 110;
  width: var(--scroll);
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #ffffff, var(--accent));
  background-size: 180% 100%;
  box-shadow: 0 0 24px rgba(216, 255, 69, 0.7);
  animation: progressFlow 1.6s linear infinite;
  transform-origin: left;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-140%);
  background: var(--accent);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 800;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px clamp(16px, 4vw, 42px);
  transition: background 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  background: rgba(244, 246, 242, 0.86);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 var(--line);
}

.nav-shell {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--accent);
  font-weight: 900;
  letter-spacing: 0;
  box-shadow: 0 0 0 rgba(216, 255, 69, 0.4);
  animation: brandPulse 3.8s ease-in-out infinite;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.95rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.72rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a,
.button {
  position: relative;
  overflow: hidden;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-weight: 800;
  isolation: isolate;
  transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1), background 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 220ms ease;
}

.button::after,
.nav-cta::after {
  content: "";
  position: absolute;
  inset: -40% -80%;
  z-index: -1;
  background: linear-gradient(110deg, transparent 38%, rgba(255, 255, 255, 0.5), transparent 62%);
  transform: translateX(-40%);
  opacity: 0;
  transition: opacity 180ms ease;
}

.nav-links a:hover,
.button:hover {
  transform: translateY(-3px);
}

.button:hover::after,
.nav-cta:hover::after {
  opacity: 1;
  animation: shineSweep 900ms ease;
}

.nav-cta,
.button.primary,
.download-button {
  background: var(--ink);
  color: var(--accent);
}

.button.agent-button {
  background: var(--accent);
  color: var(--ink);
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero-section {
  width: min(1240px, calc(100% - 32px));
  min-height: calc(100dvh - 76px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(42px, 7vw, 84px) 0 clamp(24px, 5vw, 60px);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.seo-article h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 0.96;
}

.hero-copy h1 {
  max-width: 560px;
  font-size: clamp(3.1rem, 5.9vw, 5.6rem);
  line-height: 1.08;
}

.hero-copy h1 span {
  display: block;
}

.hero-lede,
.section-heading p,
.seo-article p {
  color: #45504b;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.hero-lede {
  max-width: 40rem;
  margin: 1.4rem 0 1.6rem;
}

.hero-actions,
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-stats {
  margin: 2rem 0 0;
  padding: 0;
}

.hero-stats div {
  min-width: 132px;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.hero-stats dt {
  font-size: clamp(1.35rem, 2vw, 1.55rem);
  font-weight: 950;
  line-height: 1;
}

.hero-stats dd {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.hero-scene {
  position: relative;
  min-height: 620px;
  border-radius: 24px;
  isolation: isolate;
  transform: translateY(var(--scene-shift)) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 220ms ease-out;
}

.city-ribbon {
  position: absolute;
  inset: 8px 20px auto auto;
  z-index: 3;
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 70%;
}

.city-ribbon span {
  padding: 0.4rem 0.66rem;
  border-radius: 999px;
  color: var(--accent);
  background: rgba(16, 20, 23, 0.8);
  border: 1px solid rgba(216, 255, 69, 0.24);
  font-weight: 900;
  font-size: 0.78rem;
  animation: chipFloat 4s ease-in-out infinite;
}

.city-ribbon span:nth-child(2) {
  animation-delay: 0.35s;
}

.city-ribbon span:nth-child(3) {
  animation-delay: 0.7s;
}

.city-ribbon span:nth-child(4) {
  animation-delay: 1.05s;
}

.map-board {
  position: absolute;
  inset: 34px 0 0 0;
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(115deg, rgba(216, 255, 69, 0.16), transparent 35%),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    var(--night);
  background-size: auto, 54px 54px, 54px 54px, auto;
  box-shadow: var(--shadow);
  transform: translateZ(18px);
}

.map-board::before {
  content: "";
  position: absolute;
  inset: -18%;
  background:
    radial-gradient(circle at 18% 25%, rgba(216, 255, 69, 0.2), transparent 24%),
    radial-gradient(circle at 84% 70%, rgba(255, 255, 255, 0.12), transparent 28%);
  animation: driftGlow 8s ease-in-out infinite alternate;
}

.map-board::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(105deg, transparent 0 42%, rgba(216, 255, 69, 0.16) 49%, rgba(255, 255, 255, 0.12) 52%, transparent 60%),
    linear-gradient(180deg, transparent, rgba(216, 255, 69, 0.08), transparent);
  mix-blend-mode: screen;
  transform: translateX(-110%);
  animation: mapSweep 4.8s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
  pointer-events: none;
}

.route {
  position: absolute;
  z-index: 1;
  border: 2px solid var(--accent);
  border-color: var(--accent) transparent transparent var(--accent);
  border-radius: 42px;
  filter: drop-shadow(0 0 14px rgba(216, 255, 69, 0.55));
  animation: routeGlow 2.8s ease-in-out infinite alternate;
}

.route-a {
  width: 66%;
  height: 46%;
  left: 12%;
  top: 18%;
  transform: rotate(-9deg);
}

.route-b {
  width: 52%;
  height: 38%;
  right: 6%;
  bottom: 16%;
  transform: rotate(18deg);
  opacity: 0.7;
  animation-delay: 0.8s;
}

.route-runner {
  position: absolute;
  z-index: 2;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: white;
  box-shadow:
    0 0 0 5px rgba(216, 255, 69, 0.22),
    0 0 28px rgba(216, 255, 69, 0.9);
}

.route-runner::after {
  content: "";
  position: absolute;
  inset: -2px -26px -2px 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(216, 255, 69, 0.52), transparent);
  filter: blur(2px);
}

.runner-a {
  animation: runnerA 5.8s cubic-bezier(0.45, 0, 0.2, 1) infinite;
}

.runner-b {
  animation: runnerB 7.2s cubic-bezier(0.45, 0, 0.2, 1) infinite;
  animation-delay: 1.1s;
}

.pulse-dot {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(216, 255, 69, 0.5);
  animation: pulse 1.9s ease-out infinite;
}

.dot-a {
  left: 24%;
  top: 29%;
}

.dot-b {
  right: 22%;
  top: 52%;
  animation-delay: 0.45s;
}

.dot-c {
  left: 48%;
  bottom: 22%;
  animation-delay: 0.9s;
}

.order-card {
  position: absolute;
  z-index: 2;
  width: min(260px, 46%);
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  color: white;
  transform: translateZ(34px);
  animation: floatCard 4.6s ease-in-out infinite;
}

.order-card small,
.order-card span,
.phone-screen p,
.phone-screen em {
  color: rgba(255, 255, 255, 0.68);
}

.order-card strong,
.order-card span {
  display: block;
}

.order-card-a {
  left: 8%;
  bottom: 12%;
}

.order-card-b {
  right: 7%;
  top: 18%;
  animation-delay: 0.9s;
}

.phone-panel {
  position: absolute;
  z-index: 4;
  right: clamp(16px, 6vw, 54px);
  bottom: -12px;
  width: min(270px, 45%);
  padding: 0.7rem;
  border-radius: 30px;
  background: #090d0e;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  transform: rotate(3deg);
  animation: floatPhone 5s ease-in-out infinite;
}

.phone-top {
  width: 74px;
  height: 8px;
  margin: 0.45rem auto 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.phone-screen {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  border-radius: 22px;
  padding: 1.2rem;
  color: white;
  background:
    linear-gradient(180deg, rgba(216, 255, 69, 0.2), transparent 50%),
    var(--night-soft);
}

.phone-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.16), transparent 42%);
  transform: translateX(-130%);
  animation: phoneShine 3.6s ease-in-out infinite;
}

.phone-screen::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 18%;
  height: 2px;
  border-radius: 999px;
  background: rgba(216, 255, 69, 0.55);
  box-shadow: 0 0 18px rgba(216, 255, 69, 0.65);
  animation: screenScan 2.8s ease-in-out infinite;
}

.phone-screen > * {
  position: relative;
  z-index: 1;
}

.phone-screen p {
  margin: 0;
}

.phone-screen strong {
  display: block;
  margin: 0.35rem 0 1.4rem;
  font-size: 1.35rem;
  line-height: 1.12;
}

.signal-bars {
  height: 130px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 0.45rem;
  margin: 1rem 0;
}

.signal-bars span {
  height: var(--h);
  border-radius: 999px 999px 10px 10px;
  background: linear-gradient(180deg, var(--accent), rgba(216, 255, 69, 0.28));
  animation: barLift 2.2s ease-in-out infinite alternate;
}

.signal-bars span:nth-child(2) {
  animation-delay: 0.12s;
}

.signal-bars span:nth-child(3) {
  animation-delay: 0.24s;
}

.signal-bars span:nth-child(4) {
  animation-delay: 0.36s;
}

.signal-bars span:nth-child(5) {
  animation-delay: 0.48s;
}

.trust-band {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  padding: 1rem clamp(16px, 5vw, 48px);
}

.trust-band p {
  width: min(1180px, 100%);
  margin: 0 auto;
  font-weight: 700;
}

.section-shell.agent-section {
  width: min(1120px, calc(100% - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  margin-top: clamp(48px, 7vw, 86px);
  padding: clamp(38px, 5vw, 64px) clamp(42px, 6vw, 86px);
  border: 1px solid rgba(216, 255, 69, 0.28);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(216, 255, 69, 0.22), rgba(255, 255, 255, 0.72) 42%),
    var(--panel);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.section-shell.agent-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 20%, rgba(216, 255, 69, 0.24), transparent 44%);
  transform: translateX(-120%);
  animation: sectionSweep 7s ease-in-out infinite;
  pointer-events: none;
}

.agent-copy h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(2rem, 3.2vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.agent-copy p {
  max-width: 58ch;
  color: #45504b;
  font-size: clamp(1rem, 1.25vw, 1.08rem);
}

.agent-points {
  display: grid;
  gap: 0.65rem;
  margin: 1.4rem 0;
  padding: 0;
  list-style: none;
}

.agent-points li {
  position: relative;
  padding-left: 1.45rem;
  color: #3f4945;
  font-weight: 750;
}

.agent-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent-dark);
}

.agent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.agent-qr {
  display: block;
  justify-self: center;
  width: min(100%, 300px);
  padding: 1rem;
  border-radius: 22px;
  background: var(--ink);
  color: white;
  transform: none;
  transition: transform 220ms ease, box-shadow 220ms ease;
  box-shadow: 0 22px 70px rgba(15, 22, 20, 0.22);
}

.agent-qr:hover {
  transform: translateY(-5px) rotate(0deg);
  box-shadow: 0 28px 90px rgba(15, 22, 20, 0.28);
}

.agent-qr img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 16px;
  background: white;
}

.agent-qr span {
  display: block;
  padding: 0.85rem 0.4rem 0.25rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 850;
  text-align: center;
}

.section-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(64px, 9vw, 112px) 0;
  scroll-margin-top: 96px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.65fr);
  gap: clamp(20px, 5vw, 72px);
  align-items: end;
  margin-bottom: 2rem;
}

.section-heading .eyebrow,
.section-heading h2 {
  grid-column: 1;
}

.section-heading p {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.section-heading h2,
.seo-article h2 {
  font-size: clamp(2.25rem, 4.2vw, 4.4rem);
  line-height: 1.04;
}

.section-heading p {
  margin: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.product-card {
  grid-column: span 3;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: clamp(1.2rem, 2.4vw, 1.65rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  position: relative;
  overflow: hidden;
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms ease, background 260ms ease, border-color 260ms ease;
}

.product-card::before,
.install-step::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 35%, rgba(216, 255, 69, 0.2), transparent 65%);
  transform: translateX(-120%);
  opacity: 0;
  pointer-events: none;
}

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

.product-card:hover {
  transform: translateY(-6px);
  background: white;
  border-color: rgba(159, 203, 24, 0.38);
  box-shadow: 0 18px 60px rgba(15, 22, 20, 0.12);
}

.product-card:hover::before,
.install-step:hover::before {
  opacity: 1;
  animation: cardSweep 900ms ease;
}

.feature-card {
  grid-column: span 6;
  min-height: 300px;
  background:
    linear-gradient(110deg, rgba(216, 255, 69, 0.3), rgba(255, 255, 255, 0.76) 42%),
    rgba(255, 255, 255, 0.8);
}

.product-index {
  color: var(--accent-dark);
  font-weight: 950;
}

.product-card h3 {
  margin: 0.8rem 0 0.7rem;
  font-size: clamp(1.55rem, 2.3vw, 2.3rem);
  line-height: 1.05;
}

.product-card p,
.product-card li {
  color: #4b5651;
}

.product-card ul {
  margin: 1rem 0 1.4rem;
  padding-left: 1.2rem;
}

.product-card a {
  margin-top: auto;
  color: var(--ink);
  font-weight: 950;
  border-bottom: 2px solid var(--accent-dark);
  width: fit-content;
}

.dark-panel {
  width: min(1180px, calc(100% - 32px));
  margin-bottom: clamp(32px, 6vw, 68px);
  padding-inline: clamp(18px, 4vw, 42px);
  border-radius: 24px;
  background: var(--night);
  color: white;
  box-shadow: var(--shadow);
}

.dark-panel .section-heading p {
  color: rgba(255, 255, 255, 0.66);
}

.download-list {
  display: grid;
  gap: 0.75rem;
}

.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.download-row::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent, rgba(216, 255, 69, 0.12), transparent);
  transform: translateX(-120%);
  pointer-events: none;
}

.download-row:hover {
  transform: translateX(6px);
  border-color: rgba(216, 255, 69, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.download-row:hover::before {
  animation: cardSweep 850ms ease;
}

.download-row strong,
.download-row span {
  display: block;
}

.download-row span {
  color: rgba(255, 255, 255, 0.6);
  word-break: break-word;
}

.download-button {
  flex: 0 0 auto;
  background: var(--accent);
  color: var(--ink);
}

.install-section {
  padding-top: clamp(28px, 5vw, 64px);
}

.install-guide {
  display: grid;
  grid-template-columns: minmax(260px, 420px) minmax(0, 1fr);
  align-items: start;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.install-video-card {
  min-width: 0;
  width: 100%;
  padding: clamp(0.75rem, 1.6vw, 1rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101417;
  box-shadow: 0 18px 52px rgba(15, 22, 20, 0.12);
}

.install-video {
  display: block;
  width: auto;
  max-width: 100%;
  height: min(64vh, 560px);
  min-height: 320px;
  margin: 0 auto;
  border-radius: calc(var(--radius) - 8px);
  background: #050707;
  object-fit: contain;
}

.install-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.install-step {
  min-height: 260px;
  padding: clamp(1.15rem, 2vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
  position: relative;
  overflow: hidden;
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.install-step:hover {
  transform: translateY(-5px);
  border-color: rgba(159, 203, 24, 0.38);
  box-shadow: 0 16px 46px rgba(15, 22, 20, 0.1);
}

.install-step span {
  color: var(--accent-dark);
  font-weight: 950;
}

.install-step h3 {
  margin: 0.8rem 0 0.65rem;
  font-size: clamp(1.35rem, 2.1vw, 1.9rem);
  line-height: 1.08;
}

.install-step p {
  margin: 0;
  color: #4b5651;
}

.article-section {
  padding-top: clamp(24px, 5vw, 56px);
}

.seo-article {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(22px, 5vw, 70px);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.seo-article .eyebrow,
.seo-article h2 {
  grid-column: 1;
}

.seo-article p {
  grid-column: 2;
  margin: 0 0 1.2rem;
}

.reference-box {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  padding-top: 0.4rem;
}

.reference-box strong,
.reference-box a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 850;
}

.reference-box strong {
  color: var(--muted);
}

.reference-box a {
  padding: 0.45rem 0.72rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
}

.faq-section {
  padding-top: clamp(24px, 5vw, 56px);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.9fr);
  gap: clamp(20px, 5vw, 64px);
  align-items: start;
}

.faq-aside {
  position: sticky;
  top: 96px;
  padding-top: 0.35rem;
}

.faq-aside h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.3vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.faq-aside p:not(.eyebrow) {
  color: #4b5651;
  font-size: clamp(1rem, 1.35vw, 1.12rem);
}

.faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.faq-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.36rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  color: #3f4945;
  font-size: 0.84rem;
  font-weight: 850;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  overflow: hidden;
  transition: background 220ms ease, border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease;
}

.faq-item:hover,
.faq-item[open] {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(159, 203, 24, 0.32);
}

.faq-item[open] {
  box-shadow: 0 14px 44px rgba(15, 22, 20, 0.08);
}

.faq-item summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 1.05rem 1.2rem;
  font-weight: 950;
}

.faq-item summary span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(216, 255, 69, 0.38);
  color: #536b11;
  font-size: 0.76rem;
  white-space: nowrap;
}

.faq-item p {
  margin: 0;
  padding: 0 1.2rem 1.2rem;
  color: #4b5651;
}

.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.site-footer a {
  font-weight: 950;
}

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

.js-ready .reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0) scale(0.985);
  transition: opacity 760ms ease, transform 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.js-ready .reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

@keyframes pulse {
  to {
    box-shadow: 0 0 0 26px rgba(216, 255, 69, 0);
  }
}

@keyframes progressFlow {
  from {
    background-position: 0% 50%;
  }
  to {
    background-position: 180% 50%;
  }
}

@keyframes brandPulse {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(216, 255, 69, 0);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(216, 255, 69, 0.14);
  }
}

@keyframes shineSweep {
  from {
    transform: translateX(-42%);
  }
  to {
    transform: translateX(42%);
  }
}

@keyframes chipFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes mapSweep {
  0% {
    transform: translateX(-110%);
  }
  45%,
  100% {
    transform: translateX(110%);
  }
}

@keyframes routeGlow {
  from {
    opacity: 0.72;
    filter: drop-shadow(0 0 10px rgba(216, 255, 69, 0.42));
  }
  to {
    opacity: 1;
    filter: drop-shadow(0 0 22px rgba(216, 255, 69, 0.78));
  }
}

@keyframes runnerA {
  0% {
    left: 22%;
    top: 31%;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  45% {
    left: 58%;
    top: 24%;
  }
  78% {
    left: 77%;
    top: 35%;
  }
  100% {
    left: 82%;
    top: 42%;
    opacity: 0;
  }
}

@keyframes runnerB {
  0% {
    right: 22%;
    bottom: 26%;
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  48% {
    right: 43%;
    bottom: 21%;
  }
  82% {
    right: 63%;
    bottom: 31%;
  }
  100% {
    right: 68%;
    bottom: 36%;
    opacity: 0;
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translate3d(0, 0, 34px);
  }
  50% {
    transform: translate3d(0, -8px, 34px);
  }
}

@keyframes phoneShine {
  0%,
  35% {
    transform: translateX(-130%);
  }
  70%,
  100% {
    transform: translateX(130%);
  }
}

@keyframes screenScan {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0;
  }
  18%,
  80% {
    opacity: 1;
  }
  50% {
    transform: translateY(195px);
  }
}

@keyframes sectionSweep {
  0%,
  46% {
    transform: translateX(-120%);
  }
  82%,
  100% {
    transform: translateX(120%);
  }
}

@keyframes cardSweep {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(120%);
  }
}

@keyframes driftGlow {
  from {
    transform: translate3d(-2%, -1%, 0) rotate(0deg);
  }
  to {
    transform: translate3d(2%, 1%, 0) rotate(5deg);
  }
}

@keyframes floatPhone {
  0%,
  100% {
    transform: translateY(0) rotate(3deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

@keyframes barLift {
  from {
    transform: scaleY(0.82);
    opacity: 0.75;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
  }
}

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

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

  .scroll-progress,
  .route-runner {
    display: none;
  }

  .hero-scene,
  .order-card,
  .phone-panel {
    transform: none !important;
  }
}

@media (max-width: 900px) {
  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    display: grid;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(244, 246, 242, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .section-shell.agent-section {
    width: min(100% - 24px, 1120px);
    grid-template-columns: 1fr;
    padding: 28px 20px;
  }

  .agent-qr {
    max-width: 300px;
    margin: 0 auto;
    transform: none;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.8rem, 12vw, 4.2rem);
  }

  .hero-scene {
    min-height: 520px;
    transform: none;
  }

  .section-heading,
  .seo-article,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .section-heading .eyebrow,
  .section-heading h2,
  .section-heading p {
    grid-column: 1;
  }

  .section-heading p {
    grid-row: auto;
  }

  .faq-aside {
    position: static;
  }

  .seo-article .eyebrow,
  .seo-article h2,
  .seo-article p,
  .reference-box {
    grid-column: 1;
  }

  .product-card,
  .feature-card {
    grid-column: span 6;
  }

  .install-guide {
    grid-template-columns: 1fr;
  }

  .install-video {
    height: min(72vh, 620px);
    min-height: 360px;
  }

  .install-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .js-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-section,
  .section-shell,
  .dark-panel,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .hero-section {
    gap: 28px;
    padding-top: 28px;
  }

  .hero-copy h1 {
    font-size: clamp(2.55rem, 11vw, 3.5rem);
    line-height: 1.08;
  }

  .hero-lede {
    margin: 1rem 0 1.25rem;
    font-size: 0.98rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.65rem;
  }

  .hero-actions .secondary {
    grid-column: 1 / -1;
  }

  .hero-actions .button {
    width: 100%;
    min-height: 46px;
    padding-inline: 0.8rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 1.35rem;
  }

  .hero-stats div {
    min-width: 0;
  }

  .hero-stats div:last-child {
    grid-column: 1 / -1;
  }

  .brand small {
    display: none;
  }

  .hero-scene {
    min-height: 390px;
    border-radius: 18px;
  }

  .phone-panel {
    width: min(190px, 52%);
    right: 10px;
    bottom: 14px;
    animation-duration: 6.5s;
  }

  .order-card {
    width: min(190px, 54%);
    padding: 0.8rem;
    font-size: 0.82rem;
  }

  .order-card-a {
    left: 7%;
    bottom: 10%;
  }

  .order-card-b {
    top: 15%;
    right: 5%;
  }

  .download-row,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .install-video-card {
    padding: 0.5rem;
    border-radius: 18px;
  }

  .install-video {
    border-radius: 12px;
  }

  .install-step {
    min-height: 0;
  }

  .faq-item summary {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .faq-item summary span {
    width: fit-content;
  }

  .map-board {
    inset: 28px 0 0 0;
    border-radius: 18px;
    background-size: auto, 44px 44px, 44px 44px, auto;
  }

  .route-runner {
    width: 11px;
    height: 11px;
  }

  .phone-screen {
    min-height: 230px;
    padding: 1rem;
  }

  .phone-screen strong {
    font-size: 1.05rem;
  }

  .signal-bars {
    height: 108px;
  }

  .product-card:hover,
  .install-step:hover,
  .download-row:hover,
  .button:hover,
  .nav-links a:hover {
    transform: none;
  }
}