:root {
  --background: #101417;
  --ink: #f3f0e8;
  --muted: #a6aca9;
  --quiet: #69716d;
  --logo-lime: #b6c86a;
  --logo-lime-hover: #c9d981;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--background);
}

body {
  min-height: 100svh;
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: "DM Sans", "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

.viewport-page {
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(1120px, 100%);
  min-height: 100svh;
  margin: 0 auto;
  padding: 30px 42px 24px;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--quiet);
  font:
    10px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header {
  min-height: 46px;
}

.site-footer {
  min-height: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-transform: none;
}

.brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 6px;
}

.center-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 0;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--logo-lime);
  font:
    10px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.1em;
}

h1 {
  margin: 24px 0 20px;
  font-size: clamp(58px, 8vw, 104px);
  line-height: 0.9;
  letter-spacing: -0.09em;
}

h1 span {
  color: var(--logo-lime);
}

.intro {
  max-width: 440px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.capabilities {
  margin: 18px 0 0;
  color: var(--quiet);
  font:
    10px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.03em;
}

.download-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  min-width: 238px;
  min-height: 50px;
  margin-top: 30px;
  padding: 0 20px;
  border-radius: 6px;
  color: #101417;
  background: var(--logo-lime);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition:
    background 180ms ease,
    transform 180ms ease;
}

.download-button:hover {
  background: var(--logo-lime-hover);
  transform: translateY(-2px);
}

.download-button span {
  font-size: 17px;
  transition: transform 180ms ease;
}

.windows-icon {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.download-button:hover span {
  transform: translate(3px, -3px);
}

.download-note {
  margin: 15px 0 0;
  color: var(--quiet);
  font:
    10px "IBM Plex Mono",
    monospace;
  letter-spacing: 0.05em;
}

@media (max-width: 620px) {
  .viewport-page {
    padding: 20px;
  }

  .header-note {
    max-width: 145px;
    font-size: 8px;
    line-height: 1.4;
    text-align: right;
  }

  .center-stage {
    padding: 70px 0;
  }

  h1 {
    font-size: clamp(52px, 16vw, 82px);
  }

  .intro {
    max-width: 330px;
    font-size: 14px;
  }

  .site-footer {
    gap: 16px;
    font-size: 8px;
    line-height: 1.4;
  }

  .site-footer span:last-child {
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .download-button,
  .download-button span {
    transition: none;
  }
}