:root {
  color-scheme: dark;
  --bg: #000;
  --surface: #0f0f0f;
  --surface-strong: #171717;
  --line: #2a2a2a;
  --text: #fff;
  --text-muted: #b8b8b8;
  --inverse-bg: #fff;
  --inverse-text: #000;
  --radius: 26px;
  --shell: 1320px;
}

body[data-theme="light"] {
  color-scheme: light;
  --bg: #fff;
  --surface: #f5f5f5;
  --surface-strong: #fff;
  --line: #d7d7d7;
  --text: #000;
  --text-muted: #5f5f5f;
  --inverse-bg: #000;
  --inverse-text: #fff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", "Noto Sans SC", "PingFang SC", sans-serif;
  transition: background 160ms ease, color 160ms ease;
}

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

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

button,
select {
  font: inherit;
}

.site-shell {
  width: min(var(--shell), calc(100vw - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner,
.header-actions,
.site-nav,
.site-footer-inner,
.detail-points {
  display: flex;
  align-items: center;
}

.header-inner,
.site-footer-inner {
  justify-content: space-between;
  gap: 20px;
}

.header-inner {
  min-height: 92px;
}

.brand-mark {
  width: clamp(158px, 18vw, 248px);
}

.header-actions {
  gap: 14px;
}

.site-nav {
  gap: 18px;
  color: var(--text-muted);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

.theme-switch,
.language-select select {
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--text);
}

.theme-switch {
  cursor: pointer;
}

.language-select {
  position: relative;
}

.language-select::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.language-select select {
  appearance: none;
  padding-right: 42px;
}

.home-main {
  min-height: calc(100vh - 157px);
  display: flex;
  align-items: center;
}

.product-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding: 36px 0;
}

.home-license-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
}

.home-license-callout h2 {
  margin: 10px 0 0;
  font-size: clamp(1.6rem, 2.8vw, 2.4rem);
  font-family: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  letter-spacing: -0.03em;
}

.home-license-callout p:last-child {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.home-license-copy {
  min-width: 0;
}

.home-license-cta {
  flex: 0 0 auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.pricing-card {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.pricing-brand-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.pricing-brand-copy {
  min-width: 0;
}

.pricing-card h2 {
  margin: 0;
}

.pricing-app-icon {
  width: clamp(92px, 12vw, 132px);
  height: auto;
  flex: 0 0 auto;
  border-radius: 28%;
}

.pricing-amount {
  font-family: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.pricing-subcopy {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.02rem;
}

.pricing-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
}

.pricing-list li + li {
  margin-top: 8px;
}

.pricing-detail-group {
  display: grid;
  gap: 8px;
}

.pricing-detail-group p:last-child {
  margin: 0;
  color: var(--text-muted);
}

.pricing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 6px;
}

.pricing-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.pricing-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.pricing-secondary-copy,
.license-support-copy,
.license-status,
.license-result-meta,
.license-empty {
  color: var(--text-muted);
}

.pricing-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--text);
  border-radius: var(--radius);
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  cursor: pointer;
}

.pricing-cta-note {
  color: var(--text-muted);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pricing-compliance-note {
  margin: -2px 0 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.pricing-license-panel {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 140ms ease, transform 140ms ease;
}

.pricing-license-panel strong {
  font-size: 1.15rem;
}

.pricing-license-panel:hover {
  border-color: var(--text);
  transform: translateY(-2px);
}

.license-card {
  display: grid;
  gap: 18px;
}

.license-form {
  display: grid;
  gap: 16px;
}

.license-field {
  display: grid;
  gap: 10px;
}

.license-input {
  width: 100%;
  min-height: 52px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}

.license-input::placeholder {
  color: var(--text-muted);
}

.license-results {
  display: grid;
  gap: 12px;
}

.license-result-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.license-result-key {
  margin: 0;
  font-family: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.03em;
}

.license-result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.95rem;
}

.product-tile,
.detail-panel,
.legal-card,
.timeline-item,
.callout {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.product-tile {
  min-height: clamp(124px, 15vw, 176px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 32px;
  text-align: center;
  transition: transform 140ms ease, border-color 140ms ease;
}

.product-tile.is-live:hover {
  transform: translateY(-4px);
  border-color: var(--text);
}

.product-name {
  font-family: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  font-size: clamp(2rem, 3.2vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.03em;
}

.detail-main,
.page-section {
  padding: 40px 0 72px;
}

.detail-shell {
  display: grid;
  gap: 18px;
}

.detail-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  padding: 28px;
}

.detail-intro-copy {
  min-width: 0;
}

.detail-intro-asset {
  display: flex;
  justify-content: flex-end;
  padding-left: 120px;
}

.detail-product-mark {
  position: relative;
  width: clamp(136px, 17vw, 184px);
  aspect-ratio: 1;
}

.detail-product-mark img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 28%;
}

.detail-product-status {
  position: absolute;
  right: calc(100% + 20px);
  bottom: -8px;
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.detail-label,
.eyebrow,
.timeline-date {
  margin: 0;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.detail-intro h1,
.page-heading h1 {
  margin: 12px 0 0;
  font-family: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.detail-summary,
.page-heading p,
.legal-card p,
.legal-card li,
.timeline-item p,
.callout p {
  color: var(--text-muted);
}

.detail-summary {
  max-width: 32rem;
  margin: 16px 0 0;
  font-size: 1.1rem;
}

.detail-points {
  gap: 12px;
  flex-wrap: wrap;
  padding: 0;
  margin: 22px 0 0;
  list-style: none;
}

.detail-points li {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.detail-gallery {
  display: grid;
  gap: 18px;
}

.detail-block-heading {
  display: grid;
  gap: 10px;
}

.detail-block-copy {
  margin: 0;
  color: var(--text-muted);
}

.detail-inline-note {
  margin-left: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.82;
  white-space: nowrap;
}

.detail-figure,
.legal-card,
.callout {
  margin: 0;
  padding: 24px;
}

.detail-figure img {
  width: auto;
  max-width: 100%;
  height: auto;
}

.dock-demo-panel {
  display: grid;
  gap: 22px;
  padding: 24px;
}

.swing-stage {
  position: relative;
  min-height: 244px;
  display: grid;
  place-items: start center;
  overflow: hidden;
}

.swing-cords {
  display: none;
}

.swing-dock {
  width: 100%;
  min-height: 164px;
  padding: 0 28px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
  transition: border-color 180ms ease;
}

.swing-stage:hover .swing-dock {
  border-color: var(--text);
}

.swing-dock.is-active {
  border-color: var(--text);
}

.swing-viewport {
  --sway-x: 0px;
  --sway-lift: 0px;
  width: min(560px, 100%);
  overflow: hidden;
  cursor: grab;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin: 0 auto;
  transform: translate3d(var(--sway-x), var(--sway-lift), 0);
}

.swing-viewport.is-dragging {
  cursor: grabbing;
}

.swing-viewport.is-centered {
  justify-content: center;
}

.swing-track {
  --track-offset: 0px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  min-height: 110px;
  width: max-content;
  transform: translate3d(var(--track-offset), 0, 0);
}

.dock-icon,
.pool-icon {
  --icon-art-box: 56px;
  border: 0;
  background: transparent;
  padding: 0;
}

.dock-icon {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  padding: 8px;
  margin-top: 34px;
  position: relative;
  border-radius: 18px;
  transform-origin: 50% -26px;
}

.dock-icon-art {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  border-radius: inherit;
  overflow: hidden;
}

.dock-icon::before,
.dock-icon::after {
  content: "";
  position: absolute;
  top: -26px;
  height: 26px;
  width: 1px;
  border-radius: 999px;
  pointer-events: none;
}

.dock-icon::before {
  left: calc(50% - 2px);
  background: rgb(24 24 24 / 0.28);
  box-shadow: 0 1px 0 rgb(255 255 255 / 0.1);
}

.dock-icon::after {
  left: calc(50% + 1px);
  background: rgb(255 255 255 / 0.24);
}

.dock-icon-art img,
.pool-icon img {
  position: relative;
  z-index: 1;
  width: auto;
  height: auto;
  max-width: var(--icon-art-box);
  max-height: var(--icon-art-box);
  object-fit: contain;
  filter: drop-shadow(0 -5px 12px rgb(0 0 0 / 0.24));
}

.dock-icon.is-brand .dock-icon-art img {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  transform: scale(0.875);
  transform-origin: center;
  border-radius: inherit;
}

.icon-pool {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(82px, 1fr));
  gap: 14px;
}

.detail-customize {
  display: grid;
  gap: 18px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.pool-icon {
  width: 72px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 18px;
  background: transparent;
  cursor: grab;
  transition: transform 140ms ease, border-color 140ms ease;
}

.pool-icon:hover,
.dock-icon.is-custom:hover {
  transform: translateY(-3px);
  border-color: var(--text);
}

.pool-icon:active,
.dock-icon.is-custom:active {
  cursor: grabbing;
}

.dock-icon.is-custom {
  cursor: grab;
}

.dock-icon.is-custom.is-dragging,
.pool-icon.is-dragging {
  opacity: 0.42;
}

.page-heading {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.legal-shell,
.timeline {
  display: grid;
  gap: 16px;
}

.legal-card ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px;
}

.timeline-item h3,
.legal-card h2 {
  margin: 0 0 10px;
  font-size: 1.18rem;
}

.privacy-card {
  display: grid;
  gap: 18px;
}

.privacy-card h2:not(:first-child) {
  margin-top: 8px;
}

.privacy-card ul {
  margin: 0;
}

.callout {
  margin-top: 16px;
}

.callout strong {
  display: block;
  margin-bottom: 10px;
}

.site-footer {
  border-top: 1px solid var(--line);
}

.site-footer-inner {
  min-height: 64px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-meta-links {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.8rem;
}

.footer-meta-links a {
  color: var(--text-muted);
}

.footer-meta-links a:hover {
  color: var(--text);
}

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

@media (max-width: 820px) {
  .header-inner,
  .header-actions,
  .site-footer-inner,
  .timeline-item {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
  }

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

  .home-license-callout {
    flex-direction: column;
    align-items: flex-start;
  }

  .license-result-meta {
    flex-direction: column;
    gap: 6px;
  }

  .footer-meta-links-home {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(var(--shell), calc(100vw - 24px));
  }

  .product-tile {
    min-height: 112px;
    padding: 20px 22px;
  }

  .header-inner {
    padding: 18px 0;
  }

  .theme-switch,
  .language-select,
  .language-select select {
    width: 100%;
  }

  .swing-stage {
    min-height: 224px;
  }

  .detail-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .detail-intro-asset {
    justify-content: flex-start;
    padding-left: 0;
  }

  .detail-product-status {
    right: auto;
    left: 0;
    bottom: -48px;
  }

  .swing-dock {
    padding: 0 16px 12px;
  }

  .swing-viewport {
    width: min(480px, 100%);
  }

  .dock-icon {
    --icon-art-box: 50px;
    width: 64px;
    height: 64px;
  }

  .pool-icon {
    --icon-art-box: 50px;
  }

  .dock-icon {
    padding: 7px;
    margin-top: 30px;
    border-radius: 16px;
    transform-origin: 50% -22px;
  }

  .dock-icon::before,
  .dock-icon::after {
    top: -22px;
    height: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body,
  .product-tile,
  .dock-icon,
  .pool-icon,
  .swing-dock,
  .swing-track,
  .swing-viewport {
    transition: none;
  }
}