:root {
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #172019;
  background: #f6f7f5;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  width: min(100% - 40px, 1080px);
  min-width: 280px;
  min-height: 100svh;
  margin: 0 auto;
  display: grid;
  grid-template-rows: 76px 1fr 58px;
  background: #f6f7f5;
}

header, footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header { border-bottom: 1px solid #dfe3df; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  color: white;
  background: #107c10;
  font-weight: 850;
}

.version { color: #7a827b; font-size: 12px; }

main {
  width: min(100%, 720px);
  margin: auto;
  padding: 46px 0;
  text-align: center;
}

.kicker {
  margin: 0 0 18px;
  color: #107c10;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.mobile-break { display: none; }

.intro {
  max-width: 620px;
  margin: 24px auto 30px;
  color: #606961;
  font-size: 16px;
  line-height: 1.8;
}

.download-button {
  width: min(100%, 292px);
  min-height: 62px;
  margin: 0 auto;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  border-radius: 12px;
  color: white;
  background: #107c10;
  box-shadow: 0 8px 22px rgba(16, 124, 16, .16);
  text-decoration: none;
  transition: background .15s ease, transform .15s ease;
}

.download-button:hover { background: #0c680c; transform: translateY(-1px); }
.download-button svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.download-button span { display: flex; align-items: baseline; gap: 9px; }
.download-button b { font-size: 16px; }
.download-button small { color: rgba(255,255,255,.72); font-size: 11px; }

.features {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 13px;
  color: #5e675f;
  font-size: 12px;
}

.features i { width: 3px; height: 3px; border-radius: 50%; background: #afb6b0; }

.notice {
  margin: 24px auto 0;
  color: #899089;
  font-size: 11px;
  line-height: 1.65;
}

footer {
  border-top: 1px solid #dfe3df;
  color: #8a918b;
  font-size: 10px;
}

@media (max-width: 560px) {
  body { width: calc(100% - 28px); grid-template-rows: 66px 1fr 52px; }
  main { padding: 34px 0; }
  h1 { font-size: 43px; }
  .mobile-break { display: initial; }
  .intro { margin: 20px auto 26px; font-size: 14px; line-height: 1.75; }
  .features { max-width: 280px; margin-inline: auto; flex-wrap: wrap; gap: 8px 11px; }
  .features i { display: none; }
  .features span { padding: 4px 8px; border: 1px solid #dfe3df; border-radius: 999px; }
  .notice { max-width: 320px; }
  .hash { display: none; }
}