.standalone-body {
  min-height: 100svh;
}

.standalone-shell {
  position: relative;
  min-height: 100svh;
  overflow: clip;
  isolation: isolate;
  background:
    radial-gradient(circle at 64% 42%, rgba(38, 90, 83, 0.16), transparent 34%),
    radial-gradient(circle at 9% 88%, rgba(95, 62, 40, 0.1), transparent 28%),
    linear-gradient(135deg, #061013 0%, #020607 48%, #061012 100%);
}

.standalone-shell::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(102, 168, 162, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 168, 162, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent);
}

.standalone-stars {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle, rgba(221, 255, 249, 0.78) 0 0.7px, transparent 0.9px),
    radial-gradient(circle, rgba(135, 217, 211, 0.48) 0 0.6px, transparent 0.8px),
    radial-gradient(circle, rgba(255, 255, 255, 0.5) 0 0.5px, transparent 0.8px);
  background-position: 12px 17px, 47px 66px, 83px 31px;
  background-size: 137px 137px, 181px 181px, 223px 223px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse at center, #000, transparent 82%);
}

.gateway-shell {
  display: grid;
  place-items: center;
  padding: clamp(1rem, 5vw, 4rem);
}

.gateway-card {
  width: min(100%, 1100px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(4, 13, 15, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.gateway-brand,
.gateway-footer,
.preview-header,
.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 2.5vw, 1.65rem) clamp(1rem, 3vw, 2.25rem);
}

.gateway-brand,
.preview-header {
  border-bottom: 1px solid var(--line-soft);
}

.gateway-brand img,
.preview-header img {
  width: clamp(180px, 24vw, 252px);
}

.gateway-brand span,
.gateway-footer,
.preview-footer {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.gateway-intro {
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 6vw, 5rem) clamp(1.5rem, 4vw, 3rem);
}

.gateway-intro h1,
.preview-copy h1 {
  max-width: 16ch;
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.4rem, 6.4vw, 5.6rem);
  font-weight: 460;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-wrap: balance;
}

.gateway-intro > p:last-child,
.preview-copy > p:not(.eyebrow) {
  max-width: 64ch;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(0.98rem, 1.4vw, 1.12rem);
}

.gateway-languages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0 clamp(1rem, 3vw, 2.25rem) clamp(1rem, 3vw, 2.25rem);
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
}

.gateway-languages a {
  display: flex;
  min-height: 112px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  background: rgba(3, 10, 12, 0.94);
  color: var(--ink);
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.gateway-languages a:hover,
.gateway-languages a:focus-visible {
  background: rgba(21, 60, 57, 0.58);
  color: var(--teal-bright);
}

.gateway-languages span {
  font-size: 1rem;
}

.gateway-languages small {
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.preview-shell {
  display: flex;
  flex-direction: column;
}

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

.preview-stage {
  display: grid;
  width: min(calc(100% - clamp(2rem, 8vw, 9rem)), 1240px);
  min-height: calc(100svh - 174px);
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: center;
  margin-inline: auto;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.preview-status {
  overflow: hidden;
}

.preview-status > div {
  display: grid;
  min-height: 90px;
  grid-template-columns: 38px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line-soft);
}

.preview-status > div:last-child {
  border-bottom: 0;
}

.preview-status span {
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.preview-status p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.preview-footer {
  min-height: 82px;
  margin-top: auto;
  border-top: 1px solid var(--line-soft);
}

@media (max-width: 800px) {
  .gateway-languages {
    grid-template-columns: 1fr 1fr;
  }

  .preview-stage {
    grid-template-columns: 1fr;
  }

  .preview-status {
    width: min(100%, 620px);
  }
}

@media (max-width: 520px) {
  .gateway-shell {
    align-items: start;
    padding: 0;
  }

  .gateway-card {
    min-height: 100svh;
    border: 0;
    border-radius: 0;
  }

  .gateway-brand span {
    display: none;
  }

  .gateway-languages {
    grid-template-columns: 1fr;
  }

  .gateway-languages a {
    min-height: 76px;
    flex-direction: row;
    align-items: center;
  }

  .gateway-footer,
  .preview-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .preview-header {
    min-height: 74px;
    padding-inline: 1rem;
  }

  .preview-header img {
    width: 158px;
  }

  .preview-stage {
    width: calc(100% - 2rem);
    min-height: 0;
    padding-block: 4rem;
  }
}


.preview-header > a {
  display: inline-flex;
  min-width: 0;
}

.preview-header > a:focus-visible,
.standalone-legal a:focus-visible {
  outline: 2px solid var(--teal-bright);
  outline-offset: 3px;
}

.standalone-language {
  justify-content: flex-end;
}

.standalone-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.25rem;
}

.standalone-legal a {
  color: var(--muted);
  text-decoration: none;
}

.standalone-legal a:hover {
  color: var(--teal-bright);
}

.gateway-footer,
.preview-footer {
  flex-wrap: wrap;
}

@media (max-width: 520px) {
  .preview-header {
    flex-wrap: wrap;
  }

  .preview-header > a,
  .standalone-language {
    width: 100%;
  }

  .standalone-language {
    justify-content: stretch;
  }

  .standalone-language .language-picker {
    flex: 1 1 auto;
  }

  .standalone-language .language-trigger {
    width: 100%;
    max-width: none;
  }

  .gateway-footer,
  .preview-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}