@charset "UTF-8";
:root {
  color-scheme: light;
  --paper:#f5f7f3;
  --ink:#1e3028;
  --muted:#59695e;
  --line:#dbe3d9;
  --green:#306b48;
  --soft:#e7eee4;
  --white:#fff;
  --radius:24px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    16px/1.65 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Microsoft YaHei",
    sans-serif;
}
button,
a,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
}
button,
select {
  font: inherit;
}
button,
a,
select,
summary {
  touch-action: manipulation;
}
:focus-visible {
  outline: 3px solid #6e9f44;
  outline-offset: 4px;
}
.shell {
  max-width: 1080px;
  margin: auto;
  padding: 0 40px;
}
.topbar {
  height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 650;
  text-decoration: none;
}
.brand img {
  border-radius: 11px;
}
.top-note,
.eyebrow {
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .12em;
  color: var(--muted);
}
.intro {
  padding: 68px 0 56px;
  max-width: 760px;
}
.intro .eyebrow {
  letter-spacing: .18em;
  color: var(--green);
}
h1 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.25;
  letter-spacing: -.035em;
  margin: 16px 0;
}
p {
  margin: 12px 0;
  color: var(--muted);
}
.intro p {
  font-size: 18px;
}
h2 {
  font-size: 23px;
  line-height: 1.45;
  margin: 6px 0 0;
  letter-spacing: -.025em;
}
.release-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
}
.release-bar label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}
select {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  border-radius: 12px;
  min-height: 48px;
  padding: 8px 35px 8px 12px;
  max-width: 260px;
}
.status {
  padding: 28px;
  border: 1px dashed #b5c7b6;
  border-radius: 16px;
  margin-bottom: 20px;
  color: var(--muted);
}
.installers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.platform {
  font-size: 26px;
  letter-spacing: -.03em;
  margin: 0;
}
.badge {
  background: var(--soft);
  color: var(--green);
  border-radius: 30px;
  padding: 4px 10px;
  font-size: 12px;
  white-space: nowrap;
}
.badge.neutral {
  background: #f0f1ee;
  color: var(--muted);
}
.card-caption {
  font-size: 14px;
  min-height: 48px;
  margin: 8px 0 20px;
}
.qr {
  width: 176px;
  height: 176px;
  display: block;
  margin: 4px auto 14px;
  max-width: 100%;
  object-fit: contain;
}
.qr-caption {
  text-align: center;
  font-size: 12px;
  margin: 0 0 20px;
  color: var(--muted);
}
.primary,
.secondary {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--green);
}
.primary {
  background: var(--green);
  color: white;
}
.primary:hover {
  background: #245738;
}
.primary:disabled {
  cursor: progress;
  opacity: .65;
}
.download .primary {
  width: 100%;
}
.download progress {
  width: 100%;
  height: 8px;
  accent-color: var(--green);
  margin-top: 16px;
}
.download-status {
  font-size: 14px;
  margin-bottom: 0;
}
.secondary {
  background: transparent;
  color: var(--green);
}
.secondary:hover {
  background: var(--soft);
}
.copy {
  border: 0;
  background: none;
  color: var(--green);
  font-size: 13px;
  cursor: pointer;
  min-height: 44px;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.card-meta {
  font-size: 12px;
  color: var(--muted);
  margin: 14px 0 0;
  text-align: center;
}
.checksum {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}
.checksum summary {
  font-size: 13px;
  color: var(--muted);
}
.checksum code {
  display: block;
  overflow-wrap: anywhere;
  font-size: 12px;
  color: var(--muted);
}
.unavailable {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 282px;
  background: #f7f8f5;
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}
.unavailable strong {
  font-size: 18px;
}
.unavailable p {
  font-size: 14px;
}
.provenance {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding: 22px 0;
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}
.provenance b {
  color: var(--ink);
  font-weight: 500;
  margin-left: 6px;
}
.provenance code {
  font-family:
    ui-monospace,
    Menlo,
    monospace;
  color: var(--ink);
}
.candidate {
  color: #8b5b14;
  background: #fff6df;
}
.help {
  border-top: 1px solid var(--line);
  margin: 42px 0 48px;
  padding-top: 36px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
}
.help-items details {
  border-bottom: 1px solid var(--line);
  padding: 0 0 12px;
  margin-bottom: 12px;
}
summary {
  cursor: pointer;
  min-height: 44px;
  display: list-item;
  padding: 8px 0;
  font-size: 15px;
  font-weight: 600;
}
.help-items p {
  font-size: 14px;
  margin-top: 8px;
}
footer {
  border-top: 1px solid var(--line);
  padding: 22px 0 28px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
footer span:first-child {
  font-weight: 650;
  color: var(--ink);
}
footer a {
  margin-left: auto;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  background: white;
  padding: 12px;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
[hidden] {
  display: none !important;
}
@media (max-width: 680px) {
  .shell {
    padding: 0 22px;
  }
  .topbar {
    height: 80px;
  }
  .top-note {
    font-size: 10px;
    letter-spacing: .08em;
  }
  .intro {
    padding: 44px 0 38px;
  }
  .intro p {
    font-size: 15px;
  }
  .release-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }
  .release-bar label {
    width: 100%;
    justify-content: space-between;
  }
  .release-bar select {
    max-width: 70%;
  }
  .installers {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .card {
    padding: 24px;
  }
  .card-caption {
    min-height: 0;
  }
  .help {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 24px;
  }
  .help h2 {
    font-size: 21px;
  }
  .qr {
    width: 188px;
    height: 188px;
  }
  .provenance {
    gap: 8px 18px;
  }
  footer {
    gap: 8px 16px;
  }
  footer a {
    margin-left: 0;
  }
  h1 {
    font-size: 34px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  button,
  a {
    transition: background-color .15s ease;
  }
}
.policy {
  max-width: 860px;
  padding-top: 40px;
  padding-bottom: 60px;
}
.policy h1 {
  font-size: 34px;
}
.policy h2 {
  margin: 36px 0 16px;
  font-size: 26px;
}
.policy h3 {
  font-size: 18px;
  margin-top: 26px;
}
.policy p {
  overflow-wrap: anywhere;
  color: var(--ink);
}