:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #080a0f;
  color: #f5f7fb;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -10%, rgba(119, 92, 255, 0.23), transparent 34rem),
    radial-gradient(circle at 6% 54%, rgba(51, 214, 159, 0.08), transparent 25rem),
    #080a0f;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

main,
footer {
  width: min(1080px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: flex;
  min-height: 660px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 72px 0 64px;
  text-align: center;
}

.brand-mark {
  display: grid;
  width: 126px;
  height: 126px;
  margin-bottom: 30px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 35px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.brand-mark img {
  image-rendering: auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9a8cff;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 800px;
  margin-bottom: 18px;
  font-size: clamp(2.65rem, 7vw, 5.45rem);
  line-height: 0.97;
  letter-spacing: -0.064em;
}

.lede {
  margin-bottom: 14px;
  color: #d7d9e1;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
}

.checkpoint {
  max-width: 640px;
  margin-bottom: 32px;
  color: #9b9eaa;
  line-height: 1.7;
}

.download-button {
  display: inline-flex;
  min-width: min(100%, 320px);
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  padding: 17px 28px;
  border: 1px solid #8678ff;
  border-radius: 15px;
  background: linear-gradient(135deg, #7464f4, #9368ff);
  box-shadow: 0 18px 45px rgba(117, 91, 255, 0.3);
  color: white;
  font-weight: 760;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.download-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 54px rgba(117, 91, 255, 0.4);
}

.download-button:focus-visible {
  outline: 3px solid #b9b0ff;
  outline-offset: 4px;
}

.download-button small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.73rem;
  font-weight: 550;
}

.platform-note {
  margin: 14px 0 0;
  color: #717581;
  font-size: 0.79rem;
}

.panel {
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 24px;
  background: rgba(17, 19, 27, 0.88);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.25);
}

.section-heading {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(1.45rem, 4vw, 2rem);
  letter-spacing: -0.035em;
}

.section-heading .eyebrow {
  margin-bottom: 5px;
}

.step-number {
  display: grid;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(154, 140, 255, 0.34);
  border-radius: 13px;
  color: #afa5ff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.78rem;
}

.install-steps {
  display: grid;
  margin: 0;
  padding: 0;
  counter-reset: install;
  gap: 2px;
  list-style: none;
}

.install-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  color: #c9cbd3;
  counter-increment: install;
}

.install-steps li::before {
  color: #6f7380;
  content: counter(install, decimal-leading-zero);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
}

code {
  padding: 0.15em 0.35em;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.07);
  color: #dcd7ff;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.87em;
}

.notice {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid rgba(69, 219, 166, 0.2);
  border-radius: 14px;
  background: rgba(47, 165, 124, 0.07);
  color: #aebeb8;
  line-height: 1.6;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
  color: #7ae2bd;
}

.release-grid {
  display: grid;
  grid-template-columns: 1.06fr 0.94fr;
  gap: 20px;
  margin-top: 20px;
}

dl {
  margin: 0;
}

dl > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
}

dt {
  color: #797d89;
}

dd {
  margin: 0;
  color: #d8dae1;
  text-align: right;
}

.checksum {
  margin-top: 24px;
}

.checksum span {
  display: block;
  margin-bottom: 8px;
  color: #797d89;
  font-size: 0.8rem;
}

.checksum code {
  display: block;
  overflow-wrap: anywhere;
  padding: 13px;
  color: #aaa2ee;
  font-size: 0.72rem;
  line-height: 1.55;
}

.future-card > p {
  color: #a8abb5;
  line-height: 1.7;
}

.privacy-line {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: #7ae2bd;
  font-size: 0.86rem;
}

footer {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 54px 0;
  color: #646873;
  font-size: 0.78rem;
  text-align: center;
}

@media (max-width: 760px) {
  main,
  footer {
    width: min(100% - 24px, 1080px);
  }

  .hero {
    min-height: 590px;
    padding-top: 52px;
  }

  .brand-mark {
    width: 106px;
    height: 106px;
  }

  .brand-mark img {
    width: 78px;
    height: 78px;
  }

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

  dl > div {
    flex-direction: column;
    gap: 4px;
  }

  dd {
    text-align: left;
  }
}

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