:root {
  color-scheme: light;
  --ink: #1f2925;
  --muted: #64716b;
  --line: #dce4df;
  --green: #267155;
  --green-dark: #174c3a;
  --mint: #e8f4ed;
  --coral: #d86450;
  --yellow: #f2c45b;
  --surface: #ffffff;
  --canvas: #f5f7f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar__inner,
main,
footer p {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
}

.topbar__inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
}

.topbar strong,
.topbar span {
  display: block;
}

.topbar strong {
  font-size: 18px;
}

.topbar div span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 13px;
}

.beta-label {
  margin-left: auto;
  padding: 6px 9px;
  color: var(--coral);
  border: 1px solid #edb5aa;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
}

.intro {
  min-height: 420px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  align-items: center;
  gap: 56px;
  padding: 68px 0 58px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-weight: 800;
}

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

h1 {
  margin-bottom: 14px;
  font-size: 46px;
  line-height: 1.14;
}

h2 {
  margin-bottom: 18px;
  font-size: 23px;
}

.lead {
  max-width: 560px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.release-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

.download-button {
  width: fit-content;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  color: white;
  background: var(--green);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
}

.download-button:hover {
  background: var(--green-dark);
}

.download-button span {
  font-size: 23px;
  line-height: 1;
}

.invite-note {
  max-width: 620px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.intro__icon {
  width: 240px;
  height: 240px;
  border-radius: 8px;
  box-shadow: 0 20px 48px rgba(31, 41, 37, 0.14);
}

.content-band {
  margin: 0 calc(50% - 50vw);
  padding: 48px max(16px, calc(50vw - 480px));
  color: white;
  background: var(--green-dark);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.content-grid ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.content-grid li {
  position: relative;
  margin: 12px 0;
  padding-left: 26px;
  line-height: 1.55;
}

.check-list li::before,
.preview-list li::before {
  position: absolute;
  left: 0;
  font-weight: 900;
}

.check-list li::before {
  content: "✓";
  color: var(--yellow);
}

.preview-list li::before {
  content: "–";
  color: #ef9e8e;
}

.install-section {
  padding: 52px 0 64px;
}

.install-section ol {
  max-width: 720px;
  padding-left: 24px;
  color: var(--muted);
  line-height: 1.85;
}

details {
  max-width: 760px;
  margin-top: 26px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

code {
  display: block;
  margin-top: 14px;
  overflow-wrap: anywhere;
  color: var(--green-dark);
  font-size: 12px;
  line-height: 1.6;
}

footer {
  padding: 24px 0;
  color: var(--muted);
  background: var(--surface);
  border-top: 1px solid var(--line);
  font-size: 13px;
}

footer p {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .intro {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 42px 0 44px;
  }

  h1 {
    font-size: 36px;
  }

  .intro__icon {
    width: 112px;
    height: 112px;
    grid-row: 1;
  }

  .download-button {
    width: 100%;
  }

  .content-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}