@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url("/assets/fonts/IBMPlexSans-Light.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/fonts/IBMPlexSans-Regular.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/assets/fonts/IBMPlexSans-Medium.woff2") format("woff2");
}

@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/assets/fonts/IBMPlexSans-SemiBold.woff2") format("woff2");
}

:root {
  --canvas: #0A0C0F;
  --surface: #1B2026;
  --porcelain: #F2F0EB;
  --silver: #A6AFB9;
  --edge: #606D79;
  --optical: #B9D9EB;

  --font-sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius-control: 12px;
  --radius-surface: 20px;
  --control-height: 52px;
  --target-min: 48px;
}

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

[hidden] {
  display: none !important;
}

html {
  background-color: var(--canvas);
  color: var(--porcelain);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background-color: var(--canvas);
  color: var(--porcelain);
  font-family: var(--font-sans);
  font-weight: 400;
  overflow-x: hidden;
}

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

p,
h1,
h2,
h3,
dl,
dt,
dd,
figure,
fieldset {
  margin: 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -120px;
  left: 24px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  padding: 12px 20px;
  background-color: var(--porcelain);
  color: var(--canvas);
  border-radius: var(--radius-control);
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 12px;
  outline: 3px solid var(--optical);
  outline-offset: 2px;
}

/* Layout shell */
.shell {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: 80px;
}

@media (max-width: 1199px) {
  .shell {
    padding-inline: 40px;
  }
}

@media (max-width: 767px) {
  .shell {
    padding-inline: 24px;
  }
}

@media (max-width: 359px) {
  .shell {
    padding-inline: 16px;
  }
}

/* Header */
.site-header {
  padding-top: 24px;
  padding-bottom: 16px;
}

.site-header__inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  padding-block: 8px;
  padding-right: 16px;
  text-decoration: none;
  border-radius: var(--radius-control);
}

.brand-wordmark {
  width: 124px;
  height: 32px;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  padding: 12px 8px;
  color: var(--silver);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-control);
  transition: color 100ms ease;
}

.nav-link:hover {
  color: var(--porcelain);
}

@media (max-width: 767px) {
  .site-header {
    padding-top: 12px;
    padding-bottom: 8px;
  }

  .site-header__inner {
    min-height: 56px;
  }

  .page-landing #header-web-preview-link {
    display: none;
  }
}

/* Buttons & Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-height);
  padding: 14px 24px;
  border-radius: var(--radius-control);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 100ms ease, border-color 100ms ease, color 100ms ease, transform 80ms ease;
  text-align: center;
}

.btn--header {
  min-width: 140px;
}

@media (max-width: 767px) {
  .btn--header {
    min-width: 116px;
    padding-inline: 18px;
  }
}

.btn--porcelain {
  background-color: var(--porcelain);
  color: var(--canvas);
  border-color: var(--porcelain);
}

.btn--porcelain:hover {
  background-color: var(--optical);
  border-color: var(--optical);
}

.btn--surface {
  background-color: var(--surface);
  color: var(--porcelain);
  border-color: var(--edge);
}

.btn--surface:hover {
  border-color: var(--silver);
}

.btn--dark-fill {
  background-color: var(--canvas);
  color: var(--porcelain);
  border-color: var(--canvas);
}

.btn--dark-fill:hover {
  background-color: var(--surface);
  border-color: var(--surface);
}

.btn--porcelain-outline {
  background-color: var(--porcelain);
  color: var(--canvas);
  border-color: var(--edge);
}

.btn--porcelain-outline:hover {
  border-color: var(--canvas);
}

/* Focus outlines (minimum 3:1 against actual surface) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--optical);
  outline-offset: 2px;
}

.porcelain-wallet a:focus-visible,
.porcelain-wallet button:focus-visible,
.porcelain-wallet input:focus-visible,
.porcelain-wallet select:focus-visible,
.porcelain-wallet [tabindex]:focus-visible {
  outline: 2px solid var(--canvas);
  outline-offset: 2px;
}

/* Hero composition */
.hero {
  padding-top: 32px;
  padding-bottom: 48px;
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 600px);
  justify-content: space-between;
  align-items: center;
  gap: 80px;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero__title {
  font-size: 64px;
  line-height: 68px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--porcelain);
}

.hero__body {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--silver);
  max-width: 440px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 8px;
}

.hero__primary-cta {
  min-width: 240px;
}

.hero__secondary-cta {
  min-width: 176px;
}

.hero__wallet-col {
  width: 100%;
  max-width: 600px;
  justify-self: end;
}

@media (max-width: 1199px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 24px;
    padding-bottom: 32px;
  }

  .hero__wallet-col {
    justify-self: start;
    max-width: 600px;
  }
}

@media (max-width: 767px) {
  .hero {
    gap: 24px;
    padding-top: 16px;
    padding-bottom: 24px;
  }

  .hero__copy {
    gap: 12px;
  }

  .hero__title {
    font-size: 40px;
    line-height: 44px;
  }

  .hero__actions {
    padding-top: 4px;
  }

  .hero__primary-cta {
    width: 100%;
    min-width: 0;
  }

  .hero__secondary-cta {
    display: none;
  }
}

/* Porcelain Wallet Stage */
.porcelain-wallet {
  width: 100%;
  background-color: var(--porcelain);
  color: var(--canvas);
  border-radius: var(--radius-surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.porcelain-wallet__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.porcelain-wallet__crown {
  width: 32px;
  height: 27px;
  flex-shrink: 0;
}

.porcelain-wallet__identity {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.porcelain-wallet__asset-name {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--canvas);
}

.porcelain-wallet__network {
  font-size: 12px;
  line-height: 18px;
  font-weight: 400;
  color: var(--edge);
}

.wallet-stage {
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: stageFadeIn 180ms ease-out;
}

@keyframes stageFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.porcelain-wallet__balance-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.porcelain-wallet__label {
  font-size: 12px;
  line-height: 18px;
  font-weight: 400;
  color: var(--edge);
}

.porcelain-wallet__amount {
  font-size: 80px;
  line-height: 88px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  color: var(--canvas);
}

.porcelain-wallet__currency {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--edge);
}

.porcelain-wallet__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.porcelain-wallet__divider {
  border: 0;
  border-top: 1px solid var(--edge);
  opacity: 0.45;
  margin: 0;
}

.porcelain-wallet__activity {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.porcelain-wallet__activity-title {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--canvas);
}

.porcelain-wallet__activity-body {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--edge);
}

.porcelain-wallet__nojs-text {
  font-size: 14px;
  line-height: 20px;
  color: var(--edge);
  padding-top: 8px;
  border-top: 1px solid var(--edge);
}

.wallet-adjacent-caption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 18px;
  font-weight: 400;
  color: var(--silver);
}

@media (max-width: 767px) {
  .porcelain-wallet {
    padding: 24px;
    gap: 16px;
  }

  .wallet-stage {
    gap: 16px;
  }

  .porcelain-wallet__amount {
    font-size: 56px;
    line-height: 64px;
  }

  .porcelain-wallet__actions {
    gap: 12px;
  }
}

@media (max-width: 349px) {
  .porcelain-wallet {
    padding: 16px;
  }

  .porcelain-wallet__amount {
    font-size: 44px;
    line-height: 52px;
  }

  .porcelain-wallet__actions {
    gap: 8px;
  }
}

/* Interactive Receive / Send stages inside Porcelain Wallet */
.wallet-stage__title {
  font-size: 28px;
  line-height: 36px;
  font-weight: 500;
  color: var(--canvas);
}

.wallet-stage__recipient {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--edge);
}

.wallet-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wallet-field__label {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--canvas);
}

.wallet-field__select,
.wallet-field__input {
  width: 100%;
  min-height: var(--control-height);
  padding: 12px 16px;
  border-radius: var(--radius-control);
  border: 1px solid var(--edge);
  background-color: var(--porcelain);
  color: var(--canvas);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.wallet-field__input[aria-invalid="true"] {
  border-width: 2px;
  border-color: var(--canvas);
}

.wallet-field__hint {
  font-size: 12px;
  line-height: 18px;
  color: var(--edge);
}

.wallet-field__error {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--canvas);
  padding: 10px 12px;
  border-radius: var(--radius-control);
  border: 1px solid var(--canvas);
  background-color: var(--optical);
}

.wallet-live-note {
  display: flex;
  align-items: center;
  font-size: 16px;
  line-height: 24px;
  color: var(--edge);
}

.wallet-summary-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wallet-summary-lines__primary {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--canvas);
}

.wallet-summary-lines__secondary {
  font-size: 16px;
  line-height: 24px;
  color: var(--edge);
}

.wallet-summary-amount {
  font-size: 28px;
  line-height: 36px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--canvas);
}

.wallet-summary-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 16px;
  line-height: 24px;
  color: var(--edge);
}

.wallet-summary-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-block: 12px;
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
}

.wallet-summary-list__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.wallet-summary-list__row dt {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--canvas);
}

.wallet-summary-list__row dd {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--edge);
}

.wallet-stage__disclosure {
  font-size: 12px;
  line-height: 18px;
  color: var(--edge);
}

.wallet-stage__actions--stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Supporting Line */
.supporting-strip {
  padding-top: 16px;
  padding-bottom: 64px;
}

.supporting-strip__text {
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

@media (max-width: 767px) {
  .supporting-strip {
    padding-top: 8px;
    padding-bottom: 40px;
  }
}

/* Future Services (Cards & Cubes) */
.future-services {
  padding-top: 16px;
  padding-bottom: 72px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.future-services__grid {
  display: grid;
  grid-template-columns: minmax(0, 320px) 1fr;
  align-items: center;
  gap: 64px;
}

.future-services__copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-title {
  font-size: 28px;
  line-height: 36px;
  font-weight: 500;
  color: var(--porcelain);
}

.future-services__status {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--optical);
}

.future-services__body {
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

.future-services__trigger {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  min-height: var(--target-min);
  padding-block: 12px;
  padding-right: 16px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--porcelain);
  text-decoration: none;
  border-radius: var(--radius-control);
}

.future-services__trigger:hover {
  color: var(--optical);
}

.future-services__objects {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.future-object {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.future-object__card-img {
  width: 340px;
  height: 212px;
  border-radius: var(--radius-surface);
}

.future-object__cube-img {
  width: 300px;
  height: 240px;
}

.future-object__caption {
  font-size: 12px;
  line-height: 18px;
  color: var(--silver);
}

@media (max-width: 1199px) {
  .future-services__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .future-services__objects {
    justify-content: flex-start;
  }
}

@media (max-width: 767px) {
  .future-services {
    padding-bottom: 48px;
    gap: 24px;
  }

  .future-services__objects {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    align-items: center;
  }
}

@media (max-width: 359px) {
  .future-services__objects {
    grid-template-columns: 1fr;
  }
}

/* Cube Drawer / Local Configurator */
.cube-drawer,
.dark-panel {
  background-color: var(--canvas);
  border: 1px solid var(--edge);
  border-radius: var(--radius-surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cube-drawer__head,
.dark-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.cube-drawer__title {
  font-size: 28px;
  line-height: 36px;
  font-weight: 500;
  color: var(--porcelain);
}

.cube-drawer__status {
  margin-top: 4px;
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--optical);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-control);
  background-color: var(--surface);
  border: 1px solid var(--edge);
  color: var(--optical);
  font-size: 12px;
  line-height: 18px;
  font-weight: 500;
}

.cube__nojs {
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

.cube__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cube__fieldset {
  border: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cube__legend,
.cube__label {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--silver);
}

.cube__radios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.cube__radio-option {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--control-height);
  padding: 14px 16px;
  border-radius: var(--radius-control);
  border: 1px solid var(--edge);
  background-color: var(--canvas);
  color: var(--porcelain);
  cursor: pointer;
  transition: border-color 100ms ease, background-color 100ms ease;
}

.cube__radio-option:hover {
  border-color: var(--silver);
}

.cube__radio-option:has(.cube__radio:checked) {
  border-color: var(--optical);
  background-color: var(--surface);
}

.cube__radio {
  width: 20px;
  height: 20px;
  margin: 0;
  accent-color: var(--optical);
  flex-shrink: 0;
}

.cube__radio-label {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--porcelain);
}

.cube__fields-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.cube__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cube__select,
.cube__input {
  width: 100%;
  min-height: var(--control-height);
  padding: 12px 16px;
  border-radius: var(--radius-control);
  border: 1px solid var(--edge);
  background-color: var(--canvas);
  color: var(--porcelain);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.cube__select[aria-invalid="true"],
.cube__input[aria-invalid="true"] {
  border-color: var(--optical);
  border-width: 2px;
}

.cube__help {
  font-size: 12px;
  line-height: 18px;
  color: var(--silver);
}

.cube__error {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--porcelain);
  padding: 10px 12px;
  border-radius: var(--radius-control);
  border: 1px solid var(--optical);
  background-color: var(--surface);
}

.cube__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Keep role="status" live region mounted in accessibility tree before first update (M1) */
.cube__status {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--edge);
}

.cube__status:not(:has(> :not([hidden]))) {
  min-height: 0;
  padding: 0;
  border-width: 0;
  margin-top: -24px;
}

.cube__summary-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.cube__result-text {
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  color: var(--porcelain);
}

.cube__stale,
.cube__cleared {
  font-size: 14px;
  line-height: 20px;
  color: var(--silver);
}

.cube__disclosure {
  font-size: 12px;
  line-height: 18px;
  color: var(--silver);
}

/* Single user-triggered Cube squash/settle animation (<= 420ms, <= 3% scale, <= 8px travel, <= 2 deg tilt) */
@keyframes cubeReconfigure {
  0% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  38% {
    transform: translateY(6px) scale(0.97, 1.02) rotate(-1.5deg);
  }
  72% {
    transform: translateY(-3px) scale(1.015, 0.99) rotate(1deg);
  }
  100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
}

.cube__volume--reconfigure {
  animation: cubeReconfigure 400ms cubic-bezier(0.22, 1, 0.36, 1) 1;
}

@media (max-width: 767px) {
  .cube-drawer,
  .dark-panel {
    padding: 24px;
  }
}

/* Availability Band & Footer */
.availability-band {
  padding-top: 16px;
  padding-bottom: 48px;
}

.availability-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.availability-band__copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.availability-band__disclosure {
  font-size: 12px;
  line-height: 18px;
  color: var(--silver);
}

.availability-band__nojs {
  font-size: 14px;
  line-height: 20px;
  color: var(--porcelain);
}

@media (max-width: 767px) {
  .availability-band__actions,
  .availability-band__actions .btn {
    width: 100%;
  }
}

.site-footer {
  padding-bottom: 48px;
}

.site-footer__inner {
  padding-top: 24px;
  border-top: 1px solid var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer__brand,
.site-footer__status {
  font-size: 12px;
  line-height: 18px;
  color: var(--silver);
}

/* Download Modal Panel */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 150;
  background-color: rgba(10, 12, 15, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background-color: var(--surface);
  color: var(--porcelain);
  border: 1px solid var(--edge);
  border-radius: var(--radius-surface);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: stageFadeIn 180ms ease-out;
}

.modal-dialog__title {
  font-size: 28px;
  line-height: 36px;
  font-weight: 500;
  color: var(--porcelain);
}

.modal-dialog__body {
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

.platform-list {
  display: flex;
  flex-direction: column;
}

.platform-list__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  border-bottom: 1px solid var(--edge);
}

.platform-list__row dt {
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--porcelain);
}

.platform-list__row dd {
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

.modal-dialog__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
}

@media (max-width: 767px) {
  .modal-backdrop {
    align-items: flex-end;
    padding: 24px;
  }

  .modal-dialog {
    padding: 24px;
  }
}

/* /app/ Web Preview Workspace */
.app-layout {
  padding-top: 24px;
  padding-bottom: 96px;
  display: grid;
  grid-template-columns: 200px minmax(0, 600px);
  gap: 64px;
  align-items: start;
}

.app-rail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 28px;
}

.app-rail__btn {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  min-height: var(--target-min);
  padding: 12px 16px;
  border-radius: var(--radius-control);
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: color 100ms ease, background-color 100ms ease;
}

.app-rail__btn:hover {
  color: var(--porcelain);
}

.app-rail__btn[aria-current="page"] {
  color: var(--optical);
  font-weight: 600;
}

.app-stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 600px;
}

.app-stage__strip-text {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--optical);
}

.nojs-banner {
  padding: 16px;
  border-radius: var(--radius-control);
  border: 1px solid var(--edge);
  background-color: var(--surface);
  color: var(--silver);
  font-size: 14px;
  line-height: 20px;
}

.app-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.empty-activity {
  padding-block: 32px;
  font-size: 16px;
  line-height: 24px;
  color: var(--silver);
}

.app-card-figure {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-cube-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cube__visual {
  display: flex;
  justify-content: center;
}

.app-stage__footer {
  padding-top: 24px;
}

@media (max-width: 959px) {
  .app-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-top: 8px;
    padding-bottom: 104px;
  }

  .app-rail {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    flex-direction: row;
    justify-content: space-around;
    gap: 4px;
    padding: 8px 16px;
    background-color: var(--canvas);
    border-top: 1px solid var(--edge);
  }

  .app-rail__btn {
    flex: 1;
    justify-content: center;
    padding: 12px 8px;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
  }
}

/* 404 Not Found */
.not-found-main {
  padding-block: 64px;
}

.not-found-panel {
  max-width: 560px;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .wallet-stage,
  .modal-dialog,
  .cube__volume--reconfigure {
    animation: none !important;
    transform: none !important;
  }
}