:root {
  --blue: #111111;
  --blue-rgb: 17, 17, 17;
  --blue-soft: #f2f3f5;
  --ink: #101113;
  --muted: #686d75;
  --line: #e3e5e8;
  --panel: #ffffff;
  --surface: #f6f7f8;
  --green: #2f3135;
  --green-rgb: 47, 49, 53;
  --yellow: #b9bdc3;
  --red: #4b4f56;
  --shadow: 0 24px 70px rgba(16, 17, 19, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--panel);
  color: var(--ink);
  font-family: Inter, Arial, "Noto Sans TC", "Microsoft JhengHei", "PingFang TC", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

body::selection {
  background: #111;
  color: #fff;
}

body.is-loading .site-header,
body.is-loading .hero-copy > *,
body.is-loading .hero-visual {
  opacity: 0;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}

img {
  max-width: 100%;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #101113, #717782, #d8dbe0);
  transform: scaleX(0);
  transform-origin: left center;
  box-shadow: 0 0 20px rgba(var(--blue-rgb), 0.36);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  width: 100%;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.quick-facts,
.download-actions,
.store-button,
.site-footer,
.phone-status,
.app-topbar,
.balance-meta,
.task-card,
.phone-tabs,
.signal-card {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-size: 31px;
  font-weight: 900;
  line-height: 1;
}

.brand-logo {
  animation: brandPulse 4.8s ease-in-out infinite;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
}

.site-nav {
  gap: clamp(18px, 3vw, 36px);
  color: #2f333a;
  font-size: 15px;
}

.site-nav a {
  padding: 12px 0;
}

.nav-cta,
.primary-button,
.secondary-button,
.store-button {
  min-height: 50px;
  border-radius: 999px;
  font-weight: 800;
}

.nav-cta {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  min-width: 120px;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 30px rgba(5, 0, 255, 0.2);
}

.nav-cta::after,
.primary-button::after,
.store-button::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, 0.35) 46%, transparent 62%);
  content: "";
  transform: translateX(-130%);
  transition: transform 700ms ease;
}

main {
  overflow: hidden;
}

.hero-section {
  display: grid;
  min-height: calc(100vh - 86px);
  grid-template-columns: minmax(0, 1fr) minmax(440px, 0.95fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
  padding: clamp(42px, 6vw, 78px) clamp(20px, 5vw, 56px) clamp(32px, 5vw, 64px);
}

.hero-copy {
  max-width: 650px;
}

.hero-copy > * {
  will-change: transform, opacity;
}

.eyebrow,
.section-eyebrow {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.07;
}

.hero-lead {
  max-width: 590px;
  margin: 26px 0 0;
  color: #2f333a;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.primary-button,
.secondary-button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 28px;
}

.primary-button {
  min-width: 190px;
  background: var(--blue);
  color: #fff;
  box-shadow: 0 18px 38px rgba(5, 0, 255, 0.24);
}

.secondary-button {
  position: relative;
  min-width: 150px;
  border: 1.5px solid #1f1598;
  color: #17137a;
  background: #fff;
}

.secondary-button::before {
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: inherit;
  background: rgba(var(--blue-rgb), 0.08);
  content: "";
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 220ms ease, transform 220ms ease;
}

.device-icon {
  position: relative;
  display: inline-block;
  width: 17px;
  height: 27px;
  border: 2px solid currentColor;
  border-radius: 5px;
}

.device-icon::after {
  position: absolute;
  bottom: 3px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: currentColor;
  content: "";
  transform: translateX(-50%);
}

.device-icon {
  animation: deviceNudge 2.6s ease-in-out infinite;
}

.download-note {
  max-width: 520px;
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.quick-facts {
  flex-wrap: wrap;
  gap: 30px;
  margin-top: 66px;
}

.quick-facts div {
  min-width: 130px;
}

.quick-facts div,
.trust-strip div,
.feature-card,
.workflow-list article,
.advantage-list div {
  transform-style: preserve-3d;
}

.quick-facts strong {
  display: block;
  color: var(--ink);
  font-size: clamp(22px, 2.3vw, 29px);
  line-height: 1.15;
}

.quick-facts span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  perspective: 1100px;
}

.hero-commerce-art {
  position: absolute;
  z-index: 1;
  width: min(74%, 500px);
  opacity: 0.52;
  pointer-events: none;
  transform: translate(6%, -3%) rotate(-4deg);
  animation: heroAssetDrift 9s ease-in-out infinite;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  border-radius: 999px;
  content: "";
  pointer-events: none;
}

.hero-visual::before {
  width: 360px;
  height: 360px;
  border: 34px solid rgba(5, 0, 255, 0.08);
  transform: rotate(-14deg) translate(18px, -24px);
  animation: orbitRing 12s linear infinite;
}

.hero-visual::after {
  width: 255px;
  height: 255px;
  right: 8%;
  bottom: 2%;
  border: 28px solid rgba(22, 199, 132, 0.14);
  animation: orbitRingReverse 14s linear infinite;
}

.phone-shell {
  position: relative;
  z-index: 2;
  width: min(100%, 345px);
  min-height: 650px;
  padding: 14px;
  border-radius: 45px;
  background: #101218;
  box-shadow: var(--shadow);
  transform: rotate(4deg);
  will-change: transform;
}

.phone-shell::after {
  position: absolute;
  inset: 14px;
  border-radius: 34px;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.2) 38%, transparent 52%);
  content: "";
  opacity: 0.75;
  pointer-events: none;
  transform: translateX(-90%);
  animation: phoneSheen 5.8s ease-in-out infinite;
}

.phone-shell::before {
  position: absolute;
  top: 11px;
  left: 50%;
  z-index: 3;
  width: 96px;
  height: 24px;
  border-radius: 0 0 18px 18px;
  background: #101218;
  content: "";
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  min-height: 622px;
  overflow: hidden;
  border-radius: 34px;
  background:
    radial-gradient(circle at top right, rgba(5, 0, 255, 0.13), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%);
  padding: 24px 18px 18px;
}

.phone-screen::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(var(--blue-rgb), 0.08), transparent);
  content: "";
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
  animation: scanLine 4.6s ease-in-out infinite 1.2s;
}

.phone-status {
  justify-content: space-between;
  color: #0f1117;
  font-size: 12px;
  font-weight: 800;
}

.app-topbar {
  justify-content: space-between;
  margin-top: 28px;
}

.app-topbar strong {
  display: block;
  margin-top: 4px;
  font-size: 26px;
  letter-spacing: 0;
}

.app-kicker,
.task-label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.app-topbar img {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 9px 18px rgba(13, 25, 54, 0.12);
  animation: appLogoFloat 4s ease-in-out infinite;
}

.balance-panel {
  position: relative;
  overflow: hidden;
  margin-top: 22px;
  padding: 22px;
  border-radius: 24px;
  background: #151725;
  color: #fff;
  box-shadow: 0 18px 35px rgba(12, 15, 28, 0.18);
}

.balance-panel::after {
  position: absolute;
  inset: auto -20% -48% 14%;
  height: 110px;
  border-radius: 999px;
  background: rgba(var(--green-rgb), 0.22);
  content: "";
  filter: blur(20px);
}

.balance-panel > span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
  font-weight: 800;
}

.balance-panel strong {
  display: block;
  margin-top: 9px;
  font-size: 30px;
  line-height: 1.1;
}

.balance-meta {
  justify-content: space-between;
  gap: 10px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.task-card {
  position: relative;
  overflow: hidden;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid rgba(230, 233, 240, 0.92);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 28px rgba(23, 35, 79, 0.06);
}

.task-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(255, 255, 255, 0.68), transparent);
  content: "";
  transform: translateX(-120%);
}

.task-card-active::after {
  animation: cardSweep 4.2s ease-in-out infinite;
}

.task-card strong {
  display: block;
  margin-top: 6px;
  font-size: 15px;
}

.task-card-active {
  border-color: rgba(5, 0, 255, 0.18);
  background: var(--blue-soft);
}

.task-price {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  animation: pricePulse 2.6s ease-in-out infinite;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-top: 16px;
}

.product-grid span {
  position: relative;
  overflow: hidden;
  min-height: 70px;
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 207, 74, 0.88), rgba(255, 91, 110, 0.8)),
    #eef2ff;
  animation: productFloat 5s ease-in-out infinite;
}

.product-grid span:nth-child(2) {
  background: linear-gradient(135deg, rgba(5, 0, 255, 0.9), rgba(74, 210, 255, 0.85));
  animation-delay: 180ms;
}

.product-grid span:nth-child(3) {
  background: linear-gradient(135deg, rgba(22, 199, 132, 0.88), rgba(255, 207, 74, 0.76));
  animation-delay: 360ms;
}

.phone-tabs {
  justify-content: space-around;
  margin-top: 22px;
  padding: 14px;
  border-radius: 22px;
  background: #fff;
}

.phone-tabs span {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background: #d9dee8;
}

.phone-tabs span.is-active {
  width: 42px;
  background: var(--blue);
  animation: activeTab 2s ease-in-out infinite;
}

.signal-card {
  position: absolute;
  z-index: 3;
  gap: 12px;
  max-width: 250px;
  padding: 16px 18px;
  border: 1px solid rgba(230, 233, 240, 0.9);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 40px rgba(23, 35, 79, 0.12);
  backdrop-filter: blur(18px);
  will-change: transform;
}

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

.signal-card strong {
  font-size: 15px;
}

.signal-card span:not(.status-dot):not(.settle-icon) {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.signal-card-top {
  top: 76px;
  left: 0;
  animation: floatCard 4.8s ease-in-out infinite;
}

.signal-card-bottom {
  right: 0;
  bottom: 62px;
  animation: floatCard 5.2s ease-in-out infinite reverse;
}

.status-dot,
.settle-icon {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

.status-dot {
  background:
    radial-gradient(circle at 50% 50%, #fff 0 22%, transparent 23%),
    var(--green);
  animation: statusPulse 2.4s ease-in-out infinite;
}

.settle-icon {
  background:
    linear-gradient(90deg, transparent 44%, #fff 45% 55%, transparent 56%),
    linear-gradient(0deg, transparent 44%, #fff 45% 55%, transparent 56%),
    var(--blue);
  animation: settleSpin 7s linear infinite;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 22px clamp(20px, 5vw, 56px) 58px;
}

.trust-strip div {
  position: relative;
  overflow: hidden;
  min-height: 100px;
  padding: 24px 22px 24px 92px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.trust-strip img {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(23, 35, 79, 0.1));
}

.trust-strip div::after,
.feature-card::after,
.workflow-list article::after,
.advantage-list div::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(circle at var(--glow-x, 50%) var(--glow-y, 0%), rgba(var(--blue-rgb), 0.12), transparent 36%);
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.trust-strip strong {
  position: relative;
  z-index: 2;
  display: block;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.2;
}

.trust-strip span {
  position: relative;
  z-index: 2;
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.content-section,
.download-section {
  margin: 0 clamp(20px, 5vw, 56px);
  padding: clamp(58px, 8vw, 100px) 0;
}

.section-split,
.advantage-section,
.download-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
}

.section-copy {
  max-width: 540px;
}

.section-copy h2,
.section-heading h2,
.download-copy h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.13;
}

.section-copy p:not(.section-eyebrow),
.section-heading p:not(.section-eyebrow),
.download-copy p:not(.section-eyebrow) {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 286px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(23, 35, 79, 0.06);
}

.feature-asset {
  position: relative;
  z-index: 2;
  display: block;
  width: 78px;
  height: 78px;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(23, 35, 79, 0.12));
  transition: transform 260ms ease;
}

.feature-card h3,
.workflow-list h3 {
  position: relative;
  z-index: 2;
  margin: 26px 0 0;
  font-size: 22px;
  letter-spacing: 0;
}

.feature-card p,
.workflow-list p,
.advantage-list span {
  position: relative;
  z-index: 2;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.workflow-section {
  padding-top: clamp(66px, 8vw, 108px);
}

.section-heading {
  max-width: 790px;
  margin: 0 auto clamp(34px, 5vw, 58px);
  text-align: center;
}

.workflow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.workflow-list article {
  position: relative;
  overflow: hidden;
  min-height: 255px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.workflow-list article img {
  position: absolute;
  top: 20px;
  right: 18px;
  z-index: 1;
  width: 76px;
  height: 76px;
  object-fit: contain;
  opacity: 0.28;
  transition: opacity 220ms ease, transform 220ms ease;
}

.workflow-list span {
  position: relative;
  z-index: 2;
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: #fff;
  color: var(--blue);
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(23, 35, 79, 0.08);
  transition: background 220ms ease, color 220ms ease, transform 220ms ease;
}

.advantage-section {
  border-top: 1px solid var(--line);
}

.advantage-list {
  display: grid;
  gap: 14px;
}

.advantage-list div {
  position: relative;
  overflow: hidden;
  min-height: 118px;
  padding: 24px 26px 24px 112px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.advantage-list img {
  position: absolute;
  top: 20px;
  left: 24px;
  z-index: 1;
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(23, 35, 79, 0.1));
}

.advantage-list strong,
.advantage-list span {
  position: relative;
  z-index: 2;
  display: block;
}

.js-tilt-glare {
  display: none !important;
}

/* Monochrome theme overrides */
.brand-logo,
.app-topbar img,
.download-copy img,
.hero-commerce-art,
.trust-strip img,
.feature-asset,
.workflow-list article img,
.advantage-list img,
.download-asset {
  filter: grayscale(1) contrast(1.08) drop-shadow(0 14px 22px rgba(16, 17, 19, 0.12));
}

.nav-cta,
.primary-button {
  background: #111;
  box-shadow: 0 18px 38px rgba(16, 17, 19, 0.22);
}

.secondary-button {
  border-color: #24262a;
  color: #111;
}

.eyebrow,
.section-eyebrow,
.site-footer a {
  color: #111;
}

.hero-visual::before {
  border-color: rgba(16, 17, 19, 0.07);
}

.hero-visual::after {
  border-color: rgba(107, 112, 120, 0.13);
}

.phone-screen {
  background:
    radial-gradient(circle at top right, rgba(16, 17, 19, 0.1), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%);
}

.balance-panel {
  background: linear-gradient(145deg, #111, #2e3136);
}

.balance-panel::after {
  background: rgba(255, 255, 255, 0.14);
}

.task-card-active {
  border-color: rgba(16, 17, 19, 0.18);
  background: #f2f3f5;
}

.task-price {
  color: #2f3135;
}

.product-grid span {
  background:
    linear-gradient(135deg, rgba(215, 218, 222, 0.96), rgba(102, 106, 114, 0.82)),
    #f2f3f5;
}

.product-grid span:nth-child(2) {
  background: linear-gradient(135deg, rgba(16, 17, 19, 0.95), rgba(132, 137, 145, 0.78));
}

.product-grid span:nth-child(3) {
  background: linear-gradient(135deg, rgba(75, 79, 86, 0.9), rgba(229, 231, 235, 0.86));
}

.status-dot {
  background:
    radial-gradient(circle at 50% 50%, #fff 0 22%, transparent 23%),
    #2f3135;
}

.settle-icon,
.phone-tabs span.is-active {
  background-color: #111;
}

.download-section {
  background:
    radial-gradient(circle at right top, rgba(255, 255, 255, 0.2), transparent 34%),
    linear-gradient(135deg, #101113, #2f3135);
}

.android-mark {
  background:
    linear-gradient(90deg, transparent 46%, #fff 47% 53%, transparent 54%),
    #2f3135;
}

.advantage-list strong {
  font-size: 21px;
}

.download-section {
  position: relative;
  overflow: hidden;
  margin-bottom: 54px;
  padding: clamp(32px, 4.5vw, 46px);
  border-radius: 8px;
  background:
    radial-gradient(circle at right top, rgba(255, 207, 74, 0.26), transparent 34%),
    linear-gradient(135deg, #101218, #0500ff);
  color: #fff;
  box-shadow: var(--shadow);
}

.download-section::before {
  position: absolute;
  inset: -30% -10% auto auto;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  content: "";
  filter: blur(8px);
  animation: downloadGlow 8s ease-in-out infinite;
}

.download-section::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 10%, rgba(255, 255, 255, 0.14) 45%, transparent 58%);
  content: "";
  pointer-events: none;
  transform: translateX(-120%);
  animation: downloadSweep 7s ease-in-out infinite;
}

.download-asset {
  position: absolute;
  right: clamp(18px, 5vw, 70px);
  bottom: -34px;
  z-index: 0;
  width: min(28vw, 210px);
  min-width: 130px;
  opacity: 0.16;
  pointer-events: none;
  transform: rotate(-8deg);
  animation: downloadAssetFloat 6s ease-in-out infinite;
}

.download-copy,
.download-actions {
  position: relative;
  z-index: 1;
}

.download-copy {
  display: flex;
  gap: 22px;
  align-items: center;
}

.download-copy img {
  flex: 0 0 auto;
  width: 82px;
  height: 82px;
  border-radius: 22px;
  object-fit: cover;
  background: #fff;
}

.download-copy .section-eyebrow {
  color: rgba(255, 255, 255, 0.76);
}

.download-copy h2 {
  font-size: clamp(30px, 3.2vw, 46px);
}

.download-copy p:not(.section-eyebrow) {
  max-width: 590px;
  color: rgba(255, 255, 255, 0.76);
}

.download-actions {
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 14px;
}

.store-button {
  position: relative;
  overflow: hidden;
  justify-content: flex-start;
  gap: 13px;
  min-width: 210px;
  padding: 12px 18px;
  background: #fff;
  color: #11131c;
}

.store-button small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
}

.android-mark,
.ios-mark {
  position: relative;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 11px;
}

.android-mark {
  background:
    linear-gradient(90deg, transparent 46%, #fff 47% 53%, transparent 54%),
    var(--green);
  animation: markBounce 3s ease-in-out infinite;
}

.ios-mark {
  background:
    radial-gradient(circle at 51% 28%, #fff 0 13%, transparent 14%),
    #15161a;
  animation: markBounce 3s ease-in-out infinite 280ms;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(20px, 5vw, 56px) 38px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--blue);
  font-weight: 800;
}

.browser-tip {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(0, 0, 0, 0.75);
}

.browser-tip[hidden] {
  display: none;
}

.browser-tip img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tip-close {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 21;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.76);
  color: #fff;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

@media (hover: hover) {
  .site-nav a:hover,
  .site-footer a:hover {
    color: var(--blue);
  }

  .nav-cta:hover,
  .primary-button:hover,
  .store-button:hover,
  .secondary-button:hover {
    transform: translateY(-1px);
  }

  .nav-cta:hover::after,
  .primary-button:hover::after,
  .store-button:hover::after {
    transform: translateX(130%);
  }

  .secondary-button:hover::before {
    opacity: 1;
    transform: scale(1);
  }

  .trust-strip div:hover::after,
  .feature-card:hover::after,
  .workflow-list article:hover::after,
  .advantage-list div:hover::after {
    opacity: 1;
  }

  .feature-card:hover .feature-asset {
    transform: translateZ(20px) scale(1.08) rotate(2deg);
  }

  .workflow-list article:hover span {
    background: var(--blue);
    color: #fff;
    transform: translateY(-2px);
  }

  .workflow-list article:hover img {
    opacity: 0.48;
    transform: translateY(-4px) rotate(2deg);
  }
}

.nav-cta,
.primary-button,
.secondary-button,
.store-button {
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ripple {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1);
  animation: ripple 620ms ease-out forwards;
}

@keyframes brandPulse {
  0%,
  100% {
    filter: drop-shadow(0 0 0 rgba(var(--blue-rgb), 0));
    transform: translateY(0);
  }

  50% {
    filter: drop-shadow(0 8px 18px rgba(var(--blue-rgb), 0.22));
    transform: translateY(-1px);
  }
}

@keyframes deviceNudge {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2px);
  }
}

@keyframes orbitRing {
  0% {
    transform: rotate(-14deg) translate(18px, -24px);
  }

  50% {
    transform: rotate(6deg) translate(3px, 10px);
  }

  100% {
    transform: rotate(-14deg) translate(18px, -24px);
  }
}

@keyframes orbitRingReverse {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  50% {
    transform: translate(-14px, -8px) rotate(-18deg);
  }

  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

@keyframes heroAssetDrift {
  0%,
  100% {
    transform: translate(6%, -3%) rotate(-4deg) scale(1);
  }

  50% {
    transform: translate(3%, 2%) rotate(-1deg) scale(1.025);
  }
}

@keyframes phoneSheen {
  0%,
  52%,
  100% {
    transform: translateX(-90%);
  }

  72% {
    transform: translateX(92%);
  }
}

@keyframes scanLine {
  0%,
  100% {
    opacity: 0;
    transform: translateY(-100%);
  }

  45% {
    opacity: 1;
  }

  80% {
    opacity: 0;
    transform: translateY(100%);
  }
}

@keyframes appLogoFloat {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-4px) rotate(2deg);
  }
}

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

  66% {
    transform: translateX(120%);
  }
}

@keyframes pricePulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.06);
  }
}

@keyframes productFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

@keyframes activeTab {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(var(--blue-rgb), 0.18);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(var(--blue-rgb), 0);
  }
}

@keyframes floatCard {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes statusPulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(var(--green-rgb), 0.26);
  }

  50% {
    box-shadow: 0 0 0 10px rgba(var(--green-rgb), 0);
  }
}

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

@keyframes downloadGlow {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-54px, 46px) scale(1.18);
  }
}

@keyframes downloadSweep {
  0%,
  55%,
  100% {
    transform: translateX(-120%);
  }

  72% {
    transform: translateX(120%);
  }
}

@keyframes downloadAssetFloat {
  0%,
  100% {
    transform: rotate(-8deg) translateY(0);
  }

  50% {
    transform: rotate(-4deg) translateY(-12px);
  }
}

@keyframes markBounce {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@keyframes ripple {
  to {
    opacity: 0;
    transform: translate(-50%, -50%) scale(26);
  }
}

@media (max-width: 1120px) {
  .hero-section {
    grid-template-columns: 1fr;
    padding-top: 42px;
  }

  .hero-copy {
    max-width: 820px;
  }

  .hero-visual {
    min-height: 620px;
  }

  .section-split,
  .advantage-section,
  .download-section {
    grid-template-columns: 1fr;
  }

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

  .download-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 74px;
  }

  .brand {
    font-size: 25px;
  }

  .brand-logo {
    width: 38px;
    height: 38px;
  }

  .site-nav {
    display: none;
  }

  .nav-cta {
    min-width: 92px;
    min-height: 44px;
  }

  .hero-section {
    min-height: 0;
    padding-top: 34px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 62px);
  }

  .quick-facts {
    gap: 18px;
    margin-top: 42px;
  }

  .quick-facts div {
    flex: 1 1 150px;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
    padding-bottom: 32px;
  }

  .trust-strip div {
    padding-left: 86px;
  }

  .hero-visual {
    min-height: 560px;
  }

  .phone-shell {
    width: min(88vw, 330px);
    min-height: 610px;
    transform: rotate(2deg);
  }

  .phone-screen {
    min-height: 582px;
  }

  .signal-card {
    max-width: 220px;
  }

  .signal-card-top {
    top: 40px;
    left: 0;
  }

  .signal-card-bottom {
    right: 0;
    bottom: 30px;
  }

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

  .download-copy {
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 15px 18px;
  }

  .brand span {
    font-size: 23px;
  }

  .hero-section,
  .content-section,
  .download-section {
    margin-left: 18px;
    margin-right: 18px;
  }

  .hero-section {
    padding-left: 0;
    padding-right: 0;
  }

  .hero-lead {
    margin-top: 20px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .hero-visual {
    min-height: 512px;
    margin-top: 8px;
  }

  .hero-commerce-art {
    width: min(96%, 360px);
    opacity: 0.38;
  }

  .hero-visual::before {
    width: 240px;
    height: 240px;
    border-width: 24px;
  }

  .hero-visual::after {
    width: 180px;
    height: 180px;
    border-width: 20px;
  }

  .phone-shell {
    width: min(86vw, 300px);
    min-height: 552px;
    padding: 11px;
    border-radius: 38px;
  }

  .phone-screen {
    min-height: 530px;
    padding: 22px 14px 15px;
    border-radius: 30px;
  }

  .app-topbar {
    margin-top: 22px;
  }

  .app-topbar strong {
    font-size: 22px;
  }

  .app-topbar img {
    width: 42px;
    height: 42px;
  }

  .balance-panel {
    padding: 18px;
    border-radius: 20px;
  }

  .balance-panel strong {
    font-size: 25px;
  }

  .task-card {
    padding: 14px;
    border-radius: 18px;
  }

  .product-grid span {
    min-height: 52px;
    border-radius: 14px;
  }

  .phone-tabs {
    margin-top: 14px;
    padding: 12px;
  }

  .signal-card {
    position: relative;
    inset: auto;
    width: min(100%, 284px);
    max-width: none;
    margin: -10px auto 0;
  }

  .signal-card-top {
    order: -1;
    margin-bottom: -18px;
  }

  .signal-card-bottom {
    margin-top: -24px;
  }

  .trust-strip {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 8px 18px 32px;
  }

  .trust-strip div {
    min-height: auto;
    padding: 18px 18px 18px 82px;
  }

  .trust-strip img {
    top: 18px;
    left: 18px;
    width: 48px;
    height: 48px;
  }

  .feature-grid,
  .workflow-list {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .workflow-list article {
    min-height: auto;
  }

  .feature-asset {
    width: 68px;
    height: 68px;
  }

  .workflow-list article {
    padding-right: 110px;
  }

  .workflow-list article img {
    width: 70px;
    height: 70px;
  }

  .advantage-list div {
    min-height: auto;
    padding: 20px 20px 20px 92px;
  }

  .advantage-list img {
    top: 20px;
    left: 20px;
    width: 54px;
    height: 54px;
  }

  .section-heading {
    text-align: left;
  }

  .download-section {
    padding: 28px 22px;
  }

  .download-asset {
    right: 14px;
    bottom: -22px;
    width: 132px;
    opacity: 0.12;
  }

  .download-copy {
    display: block;
  }

  .download-copy img {
    width: 70px;
    height: 70px;
    margin-bottom: 18px;
  }

  .download-actions {
    align-items: stretch;
    margin-top: 28px;
  }

  .store-button {
    width: 100%;
  }

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

@media (max-width: 390px) {
  .nav-cta {
    min-width: 82px;
    font-size: 14px;
  }

  h1 {
    font-size: 38px;
  }

  .section-copy h2,
  .section-heading h2,
  .download-copy h2 {
    font-size: 31px;
  }

  .phone-shell {
    width: min(88vw, 282px);
  }

  .balance-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .workflow-list article {
    padding-right: 92px;
  }

  .workflow-list article img {
    right: 12px;
    width: 58px;
    height: 58px;
  }
}

@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;
  }

  body.is-loading .site-header,
  body.is-loading .hero-copy > *,
  body.is-loading .hero-visual,
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Final monochrome pass: keep every late-loaded asset and section in black/white/gray. */
.brand-logo,
.app-topbar img,
.download-copy img,
.hero-commerce-art,
.trust-strip img,
.feature-asset,
.workflow-list article img,
.advantage-list img,
.download-asset {
  filter: grayscale(1) contrast(1.08) drop-shadow(0 14px 22px rgba(16, 17, 19, 0.12)) !important;
}

.scroll-progress {
  background: linear-gradient(90deg, #101113, #6f747c, #d8dbe0) !important;
  box-shadow: 0 0 20px rgba(16, 17, 19, 0.22) !important;
}

.nav-cta,
.primary-button {
  background: #111 !important;
  box-shadow: 0 18px 38px rgba(16, 17, 19, 0.22) !important;
}

.secondary-button {
  border-color: #24262a !important;
  color: #111 !important;
}

.eyebrow,
.section-eyebrow,
.site-footer a,
.workflow-list span {
  color: #111 !important;
}

.hero-visual::before {
  border-color: rgba(16, 17, 19, 0.07) !important;
}

.hero-visual::after {
  border-color: rgba(107, 112, 120, 0.13) !important;
}

.phone-screen {
  background:
    radial-gradient(circle at top right, rgba(16, 17, 19, 0.1), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%) !important;
}

.balance-panel {
  background: linear-gradient(145deg, #111, #2e3136) !important;
}

.balance-panel::after {
  background: rgba(255, 255, 255, 0.14) !important;
}

.task-card-active {
  border-color: rgba(16, 17, 19, 0.18) !important;
  background: #f2f3f5 !important;
}

.task-price {
  color: #2f3135 !important;
}

.product-grid span {
  background:
    linear-gradient(135deg, rgba(215, 218, 222, 0.96), rgba(102, 106, 114, 0.82)),
    #f2f3f5 !important;
}

.product-grid span:nth-child(2) {
  background: linear-gradient(135deg, rgba(16, 17, 19, 0.95), rgba(132, 137, 145, 0.78)) !important;
}

.product-grid span:nth-child(3) {
  background: linear-gradient(135deg, rgba(75, 79, 86, 0.9), rgba(229, 231, 235, 0.86)) !important;
}

.status-dot {
  background:
    radial-gradient(circle at 50% 50%, #fff 0 22%, transparent 23%),
    #2f3135 !important;
}

.settle-icon,
.phone-tabs span.is-active {
  background-color: #111 !important;
}

.download-section {
  background:
    radial-gradient(circle at right top, rgba(255, 255, 255, 0.2), transparent 34%),
    linear-gradient(135deg, #101113, #2f3135) !important;
}

.android-mark {
  background:
    linear-gradient(90deg, transparent 46%, #fff 47% 53%, transparent 54%),
    #2f3135 !important;
}

@media (hover: hover) {
  .workflow-list article:hover span {
    background: #111 !important;
    color: #fff !important;
  }
}

/* Accent pass: restrained blue/yellow highlights on top of the monochrome base. */
:root {
  --accent-blue: #0b5cff;
  --accent-yellow: #f5c542;
  --accent-blue-rgb: 11, 92, 255;
  --accent-yellow-rgb: 245, 197, 66;
}

.scroll-progress {
  background: linear-gradient(90deg, #111, var(--accent-blue), var(--accent-yellow)) !important;
  box-shadow: 0 0 20px rgba(var(--accent-blue-rgb), 0.2) !important;
}

.brand-logo,
.app-topbar img,
.download-copy img {
  filter: grayscale(0.28) saturate(1.15) contrast(1.04) drop-shadow(0 14px 22px rgba(var(--accent-blue-rgb), 0.12)) !important;
}

.eyebrow,
.section-eyebrow,
.site-footer a {
  color: var(--accent-blue) !important;
}

.nav-cta,
.primary-button {
  background: linear-gradient(135deg, #111 0%, #111 64%, #173a8f 100%) !important;
  box-shadow:
    0 18px 38px rgba(16, 17, 19, 0.18),
    0 8px 22px rgba(var(--accent-blue-rgb), 0.15) !important;
}

.secondary-button {
  border-color: rgba(var(--accent-blue-rgb), 0.72) !important;
  color: #111 !important;
}

.secondary-button::before {
  background: rgba(var(--accent-blue-rgb), 0.08) !important;
}

.hero-visual::before {
  border-color: rgba(var(--accent-blue-rgb), 0.08) !important;
}

.hero-visual::after {
  border-color: rgba(var(--accent-yellow-rgb), 0.16) !important;
}

.phone-screen {
  background:
    radial-gradient(circle at top right, rgba(var(--accent-blue-rgb), 0.1), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%) !important;
}

.balance-panel {
  background:
    radial-gradient(circle at right bottom, rgba(var(--accent-blue-rgb), 0.32), transparent 45%),
    linear-gradient(145deg, #111, #2e3136) !important;
}

.balance-panel::after {
  background: rgba(var(--accent-yellow-rgb), 0.16) !important;
}

.task-card-active {
  border-color: rgba(var(--accent-blue-rgb), 0.22) !important;
  background: linear-gradient(180deg, #f7f9ff 0%, #f2f3f5 100%) !important;
}

.task-price {
  color: #0f55d8 !important;
}

.product-grid span {
  background:
    linear-gradient(135deg, rgba(var(--accent-yellow-rgb), 0.86), rgba(120, 124, 132, 0.78)),
    #f2f3f5 !important;
}

.product-grid span:nth-child(2) {
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.96), rgba(var(--accent-blue-rgb), 0.74)) !important;
}

.product-grid span:nth-child(3) {
  background: linear-gradient(135deg, rgba(75, 79, 86, 0.9), rgba(var(--accent-yellow-rgb), 0.72)) !important;
}

.status-dot {
  background:
    radial-gradient(circle at 50% 50%, #fff 0 22%, transparent 23%),
    var(--accent-blue) !important;
}

.settle-icon,
.phone-tabs span.is-active,
.android-mark {
  background-color: var(--accent-blue) !important;
}

.trust-strip img,
.feature-asset,
.workflow-list article img,
.advantage-list img,
.download-asset,
.hero-commerce-art {
  filter: grayscale(0.55) saturate(1.12) contrast(1.06) drop-shadow(0 14px 22px rgba(16, 17, 19, 0.12)) !important;
}

.download-section {
  background:
    radial-gradient(circle at 85% 20%, rgba(var(--accent-yellow-rgb), 0.22), transparent 30%),
    radial-gradient(circle at 24% 78%, rgba(var(--accent-blue-rgb), 0.26), transparent 34%),
    linear-gradient(135deg, #101113, #2f3135) !important;
}

.store-button small {
  color: rgba(var(--accent-blue-rgb), 0.78) !important;
}

@media (hover: hover) {
  .workflow-list article:hover span {
    background: var(--accent-blue) !important;
  }
}