:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  background: #090a0c;
  color: #f5f5f7;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: #090a0c; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -18%, rgba(86, 115, 159, .22), transparent 37rem),
    linear-gradient(180deg, #111318 0%, #090a0c 32rem);
}

button, a { font: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

.skip-link {
  position: fixed;
  z-index: 50;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 9px;
  background: #fff;
  color: #111;
}

.skip-link:focus { transform: none; }

.download-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - 1160px) / 2));
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: rgba(9, 10, 12, .74);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #f5f5f7;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand svg {
  width: 30px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 2.2;
}

.brand svg path { stroke: #5ca6ff; stroke-width: 3; }

.account-tools { display: flex; align-items: center; gap: 16px; }

.account-tools button {
  padding: 0;
  border: 0;
  background: none;
  color: #a9abb3;
  cursor: pointer;
}

.account-tools button:hover { color: #fff; }

.user-chip { display: inline-flex; align-items: center; gap: 8px; color: #e9e9ed; font-size: 14px; }
.user-chip i, .access-badge i { width: 7px; height: 7px; border-radius: 50%; background: #56d485; box-shadow: 0 0 14px rgba(86, 212, 133, .7); }

main { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }

.access-gate {
  display: grid;
  min-height: calc(100vh - 73px);
  place-content: center;
  justify-items: center;
  text-align: center;
}

.access-gate .gate-spinner {
  width: 28px;
  height: 28px;
  margin-bottom: 30px;
  border: 2px solid rgba(255, 255, 255, .16);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.access-gate.is-final .gate-spinner { display: none; }
.access-gate h1 { margin: 10px 0 12px; font-size: clamp(34px, 6vw, 54px); letter-spacing: -.055em; }
.access-gate > p:not(.eyebrow) { max-width: 460px; margin: 0; color: #9fa2aa; font-size: 17px; line-height: 1.65; }

.primary-action {
  margin-top: 28px;
  padding: 12px 20px;
  border-radius: 99px;
  background: #f5f5f7;
  color: #111318;
  font-weight: 650;
  text-decoration: none;
}

.download-shell { padding: 34px 0 42px; }

.intro-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 20px;
}

.eyebrow {
  margin: 0;
  color: #6bacff;
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .18em;
}

.intro-row h1 {
  margin: 13px 0 16px;
  font-size: clamp(42px, 6.2vw, 72px);
  line-height: .98;
  letter-spacing: -.062em;
}

.intro-copy { min-height: 1.5em; margin: 0; color: #a6a8b0; font-size: 17px; line-height: 1.55; }

.access-badge {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 9px;
  margin-bottom: 4px;
  padding: 9px 13px;
  border: 1px solid rgba(86, 212, 133, .22);
  border-radius: 99px;
  background: rgba(86, 212, 133, .07);
  color: #b9e9c8;
  font-size: 13px;
}

.available-section, .roadmap-section {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 28px;
  background: rgba(24, 26, 31, .72);
  box-shadow: 0 28px 80px rgba(0, 0, 0, .24);
}

.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; padding: 2px 2px 14px; }
.section-heading p { margin: 0 0 7px; color: #777b85; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.section-heading h2 { margin: 0; font-size: 25px; letter-spacing: -.035em; }
.section-heading > span { color: #777b85; font-size: 13px; }
.section-heading.compact { padding-bottom: 18px; }

.platform-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

.platform-card {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 21px;
  background: linear-gradient(145deg, rgba(40, 43, 51, .95), rgba(21, 23, 28, .96));
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.platform-card::after {
  position: absolute;
  inset: auto -15% -55% 25%;
  height: 230px;
  border-radius: 50%;
  background: rgba(76, 143, 255, .14);
  filter: blur(48px);
  content: "";
  pointer-events: none;
}

.platform-card.is-recommended {
  border-color: rgba(91, 164, 255, .65);
  box-shadow: 0 0 0 1px rgba(91, 164, 255, .16), 0 20px 58px rgba(0, 83, 199, .14);
  transform: translateY(-3px);
}

.recommended-flag {
  position: absolute;
  top: 0;
  right: 24px;
  padding: 7px 12px 8px;
  border-radius: 0 0 9px 9px;
  background: #2383f4;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.platform-topline { display: flex; min-height: 46px; align-items: center; justify-content: space-between; gap: 16px; }

.platform-icon { display: grid; width: 39px; height: 39px; place-content: center; color: #f4f5f7; }
.windows-icon { grid-template-columns: repeat(2, 14px); grid-template-rows: repeat(2, 14px); gap: 2px; transform: perspective(60px) rotateY(-5deg); }
.windows-icon i { display: block; background: currentColor; }
.mac-icon i { position: relative; display: block; width: 34px; height: 23px; border: 2px solid currentColor; border-radius: 4px; }
.mac-icon i::before { position: absolute; right: 4px; bottom: -7px; left: 4px; height: 2px; border-radius: 2px; background: currentColor; content: ""; }

.status { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 99px; font-size: 11px; font-weight: 700; }
.status-open { background: rgba(86, 212, 133, .11); color: #87e4a6; }
.status-progress { background: rgba(245, 190, 72, .11); color: #f5c868; }
.status-closed { background: rgba(255, 255, 255, .07); color: #a4a7af; }
.status-planned { background: rgba(94, 164, 255, .1); color: #81b9ff; }

.platform-card h3 { margin: 20px 0 9px; font-size: 28px; letter-spacing: -.04em; }
.platform-card > p { min-height: 51px; margin: 0; color: #a5a8b0; line-height: 1.6; }
.platform-card dl { margin: 18px 0 22px; }
.platform-card dl div { display: flex; justify-content: space-between; gap: 20px; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, .06); font-size: 13px; }
.platform-card dt { color: #70737b; }
.platform-card dd { margin: 0; color: #cfd0d5; text-align: right; }

.card-action {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-radius: 13px;
  background: #f4f5f7;
  color: #101115;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.card-action:hover { background: #fff; }
.card-action span { font-size: 18px; }

.delivery-note { display: flex; align-items: center; gap: 9px; margin: 20px 3px 0; color: #81848c; font-size: 12px; line-height: 1.6; }
.delivery-note span { color: #69aaff; font-size: 19px; }

.roadmap-section { margin-top: 18px; background: rgba(19, 21, 25, .62); box-shadow: none; }
.roadmap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.roadmap-grid article { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 16px; border: 1px solid rgba(255, 255, 255, .07); border-radius: 15px; background: rgba(255, 255, 255, .025); }
.roadmap-grid strong, .roadmap-grid small { display: block; }
.roadmap-grid strong { margin-bottom: 5px; font-size: 14px; }
.roadmap-grid small { color: #767a83; font-size: 11px; }
.roadmap-grid .is-recommended { border-color: rgba(91, 164, 255, .55); box-shadow: 0 0 0 1px rgba(91, 164, 255, .1); }

.system-help { display: flex; align-items: center; gap: 26px; margin-top: 18px; padding: 18px 22px; border: 1px solid rgba(255, 255, 255, .07); border-radius: 18px; color: #888b94; font-size: 12px; }
.system-help div { display: flex; align-items: center; gap: 9px; color: #d4d5da; white-space: nowrap; }
.system-help div span { display: grid; width: 24px; height: 24px; place-items: center; border: 1px solid rgba(255, 255, 255, .14); border-radius: 50%; }
.system-help p { margin: 0; }
.system-help b { color: #b5b7bd; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 30px 2px 4px; color: #5f626a; font-size: 12px; }
footer nav { display: flex; gap: 20px; }
footer a { text-decoration: none; }
footer a:hover { color: #aeb0b7; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 760px) {
  .download-header { min-height: 64px; padding: 0 18px; }
  .brand { font-size: 15px; }
  .brand svg { width: 27px; }
  .user-chip { display: none; }
  main { width: min(100% - 28px, 1160px); }
  .download-shell { padding-top: 48px; }
  .intro-row { display: block; padding-bottom: 34px; }
  .intro-row h1 { font-size: clamp(39px, 13vw, 58px); }
  .access-badge { margin-top: 24px; }
  .available-section, .roadmap-section { padding: 17px; border-radius: 22px; }
  .section-heading > span { display: none; }
  .platform-grid, .roadmap-grid { grid-template-columns: 1fr; }
  .platform-card { min-height: 0; padding: 23px; }
  .platform-card > p { min-height: 0; }
  .platform-card.is-recommended { transform: none; }
  .system-help { display: grid; gap: 8px; padding: 18px; }
  footer { padding-bottom: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}