:root {
  /* Force a clean white-background marketing look (per requirement). */
  color-scheme: light;
  --bg0: #ffffff;
  --bg1: #f6f7fb;
  --card: rgba(11, 16, 32, 0.04);
  --card2: rgba(11, 16, 32, 0.06);
  --stroke: rgba(11, 16, 32, 0.10);
  --text: rgba(11, 16, 32, 0.92);
  --muted: rgba(11, 16, 32, 0.70);
  --faint: rgba(11, 16, 32, 0.56);
  --primary: #18b6ff;
  --primary2: #6c7bff;
  --shadow: 0 22px 70px rgba(15, 18, 27, 0.12);
  --ring: 0 0 0 4px rgba(24, 182, 255, 0.22);
  --radius: 18px;
  --radius-sm: 14px;
  --container: 1120px;
  --grid-gap: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Apple Color Emoji",
    "Segoe UI Emoji";
}

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

html,
body {
  height: 100%;
}

html {
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 2000;
  background: var(--bg1);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 10px 14px;
}
.skip-link:focus {
  left: 16px;
  outline: none;
  box-shadow: var(--ring);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1200;
  backdrop-filter: saturate(140%) blur(10px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(11, 16, 32, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--primary);
  filter: drop-shadow(0 10px 18px rgba(24, 182, 255, 0.22));
}

.brand-mark img,
.brand-mark svg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.brand-text {
  display: grid;
  gap: 2px;
  line-height: 1.1;
}
.brand-name {
  font-weight: 720;
  letter-spacing: 0.2px;
}
.brand-sub {
  font-size: 12px;
  color: var(--faint);
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--card);
  display: none;
  place-items: center;
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  width: 18px;
  height: 2px;
  background: currentColor;
  display: block;
  border-radius: 2px;
  position: relative;
}
.nav-toggle-icon::before {
  position: absolute;
  top: -6px;
  left: 0;
}
.nav-toggle-icon::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  transition: background 180ms ease, color 180ms ease;
}
.nav-links a:hover {
  color: var(--text);
  background: rgba(11, 16, 32, 0.04);
}

.nav-cta {
  font-size: 14px;
  font-weight: 650;
  padding: 10px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.14), rgba(108, 123, 255, 0.10));
  border: 1px solid rgba(24, 182, 255, 0.26);
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease;
}
.nav-cta:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}
.nav-cta:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.hero {
  padding: 56px 0 18px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 30px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 16, 32, 0.10);
  background: rgba(11, 16, 32, 0.03);
  color: var(--muted);
  font-size: 13px;
}
.badge-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 6px rgba(24, 182, 255, 0.12);
}

.hero-title {
  margin: 14px 0 10px;
  font-size: clamp(32px, 4.2vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.6px;
}
.hero-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 54ch;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  font-weight: 650;
  font-size: 14px;
  user-select: none;
}
.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.96);
}
.btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.btn-primary {
  border-color: rgba(24, 182, 255, 0.4);
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.16), rgba(108, 123, 255, 0.12));
}
.btn-ghost {
  background: transparent;
}
.btn-sm {
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 650;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
  color: var(--faint);
  font-size: 14px;
}
.hero-points li {
  position: relative;
  padding-left: 18px;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(24, 182, 255, 0.78);
  box-shadow: 0 0 0 5px rgba(24, 182, 255, 0.12);
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.glass-card {
  border-radius: var(--radius);
  border: 1px solid rgba(11, 16, 32, 0.10);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateZ(0);
}

.glass-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(11, 16, 32, 0.08);
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot-red {
  background: #ff5b57;
}
.dot-yellow {
  background: #f7c447;
}
.dot-green {
  background: #35c759;
}
.glass-title {
  margin-left: 6px;
  font-size: 13px;
  color: var(--muted);
}

.chat {
  padding: 16px;
  display: grid;
  gap: 10px;
}
.bubble {
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(11, 16, 32, 0.10);
  background: rgba(11, 16, 32, 0.03);
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}
.bubble.user {
  margin-left: auto;
  color: rgba(11, 16, 32, 0.92);
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.92), rgba(108, 123, 255, 0.80));
  border-color: rgba(24, 182, 255, 0.2);
}
.bubble.ai {
  background: rgba(255, 255, 255, 0.05);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 16px 16px;
}
.stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 10px 12px;
}
.stat-k {
  color: var(--faint);
  font-size: 12px;
}
.stat-v {
  margin-top: 6px;
  font-weight: 760;
  letter-spacing: -0.2px;
}

.glow {
  position: absolute;
  inset: -20% -10% -20% -10%;
  background:
    radial-gradient(closest-side at 20% 50%, rgba(24, 182, 255, 0.28), transparent 60%),
    radial-gradient(closest-side at 80% 40%, rgba(108, 123, 255, 0.2), transparent 62%);
  filter: blur(16px);
  z-index: -1;
  opacity: 0.9;
}

.section {
  padding: 62px 0;
}
.section-alt {
  background: rgba(11, 16, 32, 0.02);
  border-top: 1px solid rgba(11, 16, 32, 0.06);
  border-bottom: 1px solid rgba(11, 16, 32, 0.06);
}

.section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}
.section-head h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.4px;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  gap: var(--grid-gap);
}

.cards {
  grid-template-columns: repeat(3, 1fr);
}
.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.78);
  padding: 18px 18px 16px;
  box-shadow: 0 16px 55px rgba(15, 18, 27, 0.08);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
  min-height: 160px;
}
.card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(24, 182, 255, 0.26);
}
.card h3 {
  margin: 0 0 8px;
  letter-spacing: -0.2px;
}
.card p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}
.card-accent {
  background: linear-gradient(180deg, rgba(24, 182, 255, 0.12), rgba(255, 255, 255, 0.06));
  border-color: rgba(24, 182, 255, 0.26);
}
.card-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* Make the homepage "platform entry" cards breathe more. */
.hero-visual .cards-2 {
  gap: 18px;
}
.hero-visual .card {
  padding: 22px;
  min-height: 220px;
}
.hero-visual .card h3 {
  font-size: 18px;
  letter-spacing: -0.3px;
}
.hero-visual .card p {
  font-size: 14px;
  margin-bottom: 16px;
}
.hero-visual .card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.hero-visual .card-actions .btn {
  width: 100%;
}

.mini {
  margin: 0;
  padding-left: 18px;
  color: var(--faint);
  line-height: 1.7;
  display: grid;
  gap: 6px;
  font-size: 14px;
}

/* Scenes: reduce density, add clearer hierarchy. */
.scene-card {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 12px;
  min-height: 280px;
}
.scene-head {
  display: grid;
  gap: 8px;
}
.scene-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.scene-list {
  padding-left: 18px;
}
.scene-desc {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}
.scene-bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--faint);
  line-height: 1.7;
  display: grid;
  gap: 6px;
  font-size: 14px;
}
.scene-more {
  list-style: none;
  padding-left: 0;
  color: var(--muted);
  font-size: 13px;
}
.scene-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.scene-actions .btn {
  width: 100%;
}

.tabs {
  border: 1px solid var(--stroke);
  border-radius: calc(var(--radius) + 2px);
  background: rgba(255, 255, 255, 0.72);
  overflow: hidden;
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(11, 16, 32, 0.02);
}
.tab {
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(11, 16, 32, 0.10);
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  cursor: pointer;
  font-weight: 650;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}
.tab[aria-selected="true"] {
  color: var(--text);
  border-color: rgba(24, 182, 255, 0.34);
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.18), rgba(108, 123, 255, 0.12));
}
.tab:hover {
  transform: translateY(-1px);
}
.tab:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

.panels {
  padding: 18px;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  align-items: start;
}
.panel h3 {
  margin: 0 0 8px;
  font-size: 18px;
}
.panel p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.check {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: var(--faint);
  line-height: 1.7;
  font-size: 14px;
}
.check li {
  position: relative;
  padding-left: 22px;
}
.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 4px;
  background: rgba(24, 182, 255, 0.24);
  border: 1px solid rgba(24, 182, 255, 0.42);
  box-shadow: 0 0 0 5px rgba(24, 182, 255, 0.1);
}

.subhead {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.2px;
}

.muted {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.7;
}

.mobile-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 16px;
  align-items: center;
}

.phone {
  width: min(420px, 100%);
  margin-left: auto;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  box-shadow: var(--shadow);
  padding: 14px;
  position: relative;
}

.phone-top {
  height: 18px;
  width: 44%;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin: 6px auto 12px;
}

.phone-screen {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.16);
  padding: 14px;
  display: grid;
  gap: 10px;
  place-items: center;
  text-align: center;
}

.phone-title {
  font-weight: 760;
  letter-spacing: -0.2px;
}

.phone-qr {
  width: min(260px, 72vw);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.phone-tip {
  color: var(--faint);
  font-size: 13px;
  line-height: 1.6;
}

.marquee {
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  padding: 14px 12px;
}

.marquee-track {
  display: flex;
  gap: 10px;
  width: max-content;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
  will-change: transform;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 13px;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.panel-demo {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.18);
  padding: 14px;
  display: grid;
  gap: 10px;
}
.demo-line {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.tag {
  display: inline-block;
  padding: 3px 8px;
  margin-right: 8px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  gap: 12px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card);
  padding: 16px;
}
.timeline-step {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.3), rgba(108, 123, 255, 0.18));
  border: 1px solid rgba(24, 182, 255, 0.26);
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -0.2px;
}
.timeline-body h3 {
  margin: 2px 0 6px;
  font-size: 16px;
}
.timeline-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.faq {
  display: grid;
  gap: 12px;
}
details {
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background: var(--card);
  padding: 14px 16px;
}
summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
details p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.cta {
  padding: 50px 0 64px;
}
.cta-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: center;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid rgba(24, 182, 255, 0.18);
  background:
    radial-gradient(800px 450px at 15% 10%, rgba(24, 182, 255, 0.22), transparent 60%),
    radial-gradient(700px 450px at 85% 20%, rgba(108, 123, 255, 0.18), transparent 60%),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
  padding: 18px;
}
.cta-copy h2 {
  margin: 0 0 10px;
  font-size: 26px;
  letter-spacing: -0.3px;
}
.cta-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.cta-card {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.12);
  padding: 14px;
}
.qr {
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.cta-note {
  margin-top: 10px;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.6;
}

.footer {
  padding: 28px 0 34px;
  border-top: 1px solid rgba(11, 16, 32, 0.08);
  background: rgba(11, 16, 32, 0.02);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.footer-brand {
  display: flex;
  gap: 12px;
  align-items: center;
}
.brand-mark.small {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(24, 182, 255, 0.26), rgba(108, 123, 255, 0.16));
  border: 1px solid rgba(24, 182, 255, 0.22);
  box-shadow: 0 14px 40px rgba(24, 182, 255, 0.08);
}
.footer-title {
  font-weight: 760;
}
.footer-sub {
  margin-top: 2px;
  color: var(--faint);
  font-size: 13px;
}
.footer-meta {
  margin-top: 12px;
  color: var(--faint);
  font-size: 13px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.sep {
  opacity: 0.6;
}

.footer-right {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-col {
  min-width: 150px;
  display: grid;
  gap: 10px;
}
.footer-col-title {
  font-weight: 740;
  font-size: 13px;
  color: var(--muted);
}
.footer-col a,
.linklike {
  font-size: 13px;
  color: var(--faint);
  width: fit-content;
  padding: 6px 8px;
  border-radius: 10px;
}
.footer-col a:hover,
.linklike:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}
.linklike {
  cursor: pointer;
}
.linklike:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.footer-qr {
  width: 140px;
  margin-top: 2px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.qr-modal {
  width: min(520px, calc(100% - 24px));
  border: 1px solid var(--stroke);
  border-radius: 18px;
  background: rgba(11, 16, 32, 0.78);
  color: var(--text);
  padding: 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

@media (prefers-color-scheme: light) {
  .qr-modal {
    background: rgba(255, 255, 255, 0.84);
  }
}

.qr-modal::backdrop {
  background: rgba(0, 0, 0, 0.45);
}

.qr-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1999;
}

.qr-modal.is-fallback {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2000;
  display: none;
}

.qr-modal.is-fallback[open] {
  display: block;
}
.qr-modal-inner {
  margin: 0;
  padding: 16px;
}
.qr-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.qr-modal-title {
  font-weight: 780;
  letter-spacing: -0.2px;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}
.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}
.qr-modal-body {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 14px 0;
}
.qr-modal-img {
  width: min(320px, 88vw);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}
.qr-modal-tip {
  margin: 0;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}
.qr-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.noscript {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(11, 16, 32, 0.9);
  padding: 12px 14px;
  color: var(--muted);
  z-index: 2000;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
  .js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn,
  .tab,
  .card,
  .nav-cta {
    transition: none;
  }
  .marquee-track {
    animation: none;
    transform: none;
  }
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 360px;
  }
  .cards,
  .cards-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .panel-grid {
    grid-template-columns: 1fr;
  }
  .mobile-grid {
    grid-template-columns: 1fr;
  }
  .phone {
    margin-left: 0;
  }
  .cta-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 88px;
  }
  .header-inner {
    position: relative;
    padding: 12px 0;
    gap: 14px;
  }
  .brand {
    flex: 1 1 auto;
    min-width: unset;
    gap: 10px;
  }
  .brand-text {
    min-width: 0;
  }
  .brand-name {
    font-size: 17px;
  }
  .brand-sub {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .nav-toggle {
    display: grid;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 14px 32px rgba(15, 18, 27, 0.10);
  }
  .nav {
    position: static;
  }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    width: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px;
    border-radius: 20px;
    border: 1px solid rgba(11, 16, 32, 0.08);
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 24px 48px rgba(15, 18, 27, 0.14);
    backdrop-filter: blur(16px);
  }
  .nav-links.is-open {
    display: flex;
  }
  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 48px;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(11, 16, 32, 0.03);
    color: var(--text);
  }
  .nav-cta {
    width: 100%;
    justify-content: center;
    padding: 13px 14px;
    border-radius: 14px;
  }
  .hero {
    padding-top: 34px;
  }
  .hero-inner {
    gap: 20px;
  }
  .hero-title {
    margin-top: 16px;
    font-size: clamp(28px, 11vw, 38px);
    line-height: 1.08;
  }
  .hero-subtitle {
    font-size: 15px;
  }
  .hero-cta {
    gap: 10px;
  }
  .hero-cta .btn {
    flex: 1 1 calc(50% - 5px);
    min-height: 50px;
  }
  .hero-cta .btn:last-child {
    flex-basis: 100%;
  }
  .hero-points {
    gap: 12px;
  }
  .hero-visual {
    min-height: auto;
  }
  .cards,
  .cards-2 {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 46px 0;
  }
  .stats {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
  }
  .timeline-step {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 640px) and (prefers-color-scheme: light) {
  .nav-links {
    background: rgba(255, 255, 255, 0.92);
  }
}