:root {
  color-scheme: dark;
  --surface: rgba(14, 18, 27, 0.78);
  --ink: #ffffff;
  --muted: #aeb4c0;
  --line: rgba(174, 180, 192, 0.22);
  --blue: #00b4ff;
  --violet: #6231ff;
  --purple: #7b3dff;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background:
    radial-gradient(circle at 50% 35%, rgba(0, 180, 255, 0.16), transparent 28%),
    radial-gradient(circle at 68% 54%, rgba(123, 61, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #020408 0%, #0b0d12 56%, #030408 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial,
    sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
}

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

img,
svg {
  display: block;
}

.page-shell {
  position: relative;
  width: 100%;
  min-height: max(560px, 100svh);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 28px clamp(20px, 4.6vw, 64px);
  overflow: hidden;
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 49.92%, rgba(255, 255, 255, 0.05) 50%, transparent 50.08%),
    linear-gradient(0deg, transparent 49.92%, rgba(255, 255, 255, 0.035) 50%, transparent 50.08%);
  background-size: 92px 92px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 72%);
  opacity: 0.42;
}

.page-shell::after {
  content: "";
  position: absolute;
  inset: 16% 18% auto auto;
  width: 28vw;
  min-width: 260px;
  max-width: 460px;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 180, 255, 0.16);
  border-radius: 50%;
  opacity: 0.74;
}

.topbar,
.stage,
.product-strip {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.studio-name {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: var(--ink);
}

.icon-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.icon-link:first-child svg {
  width: 24px;
  height: 24px;
}

.icon-link:last-child svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
  stroke: none;
}

.stage {
  display: grid;
  place-items: center;
  align-content: center;
  gap: clamp(18px, 3.2vh, 34px);
  text-align: center;
}

.brand-logo {
  width: min(78vw, 620px);
  max-height: 42vh;
  object-fit: contain;
}

.stage-copy {
  width: min(100%, 760px);
}

h1,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  font-size: clamp(34px, 5.6vw, 78px);
  font-weight: 620;
  line-height: 0.96;
  letter-spacing: 0;
}

.stage-copy p {
  width: min(100%, 620px);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(15px, 1.45vw, 19px);
  line-height: 1.55;
}

.product-strip {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(220px, 520px) auto;
  align-items: center;
  gap: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(16px);
}

.product-identity {
  display: grid;
  gap: 4px;
}

.product-identity span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-identity img {
  width: auto;
  height: 44px;
  object-fit: contain;
  object-position: left center;
}

.product-strip p {
  justify-self: end;
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.45;
  text-align: right;
}

.product-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  background: linear-gradient(110deg, var(--blue), var(--violet) 58%, var(--purple));
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.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;
}

@media (max-width: 760px) {
  .page-shell {
    min-height: max(620px, 100svh);
    gap: 12px;
    padding: 22px 18px;
  }

  .studio-name {
    font-size: 12px;
  }

  .icon-link {
    width: 40px;
    height: 40px;
  }

  .brand-logo {
    width: min(92vw, 440px);
    max-height: 34vh;
  }

  h1 {
    font-size: clamp(32px, 10.5vw, 52px);
  }

  .stage-copy p {
    font-size: 14px;
  }

  .product-strip {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px;
  }

  .product-identity {
    grid-column: 1 / -1;
  }

  .product-identity img {
    width: auto;
    height: 42px;
  }

  .product-strip p {
    font-size: 15px;
  }

  .product-link {
    min-height: 42px;
    padding-inline: 14px;
    font-size: 13px;
  }
}

@media (max-height: 650px) and (min-width: 761px) {
  .page-shell {
    min-height: 520px;
    gap: 12px;
    padding-block: 22px;
  }

  .brand-logo {
    max-height: 35vh;
  }

  h1 {
    font-size: clamp(34px, 4.8vw, 58px);
  }

  .stage-copy p {
    font-size: 15px;
  }

  .product-strip {
    padding-block: 12px;
  }
}