:root {
  color-scheme: light;
  --bg: #f6f8fc;
  --surface: #fff;
  --line: #dce3ee;
  --text: #19263b;
  --dim: #56657a;
  --accent: #2456cf;
  --code-bg: #edf1f8;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.wrap { max-width: 1168px; margin: 0 auto; padding: 0 32px; }
.skip-link { position: absolute; top: -100px; left: 20px; padding: 10px 16px; z-index: 1; background: var(--surface); }
.skip-link:focus { top: 8px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 90px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); font-size: 26px; font-weight: 700; text-decoration: none; }
.brand svg { width: 35px; height: 35px; stroke: var(--accent); stroke-width: 1.6; fill: none; }
nav { display: flex; gap: 28px; font-size: 14px; }
nav a { color: var(--dim); text-decoration: none; padding: 10px 0; }
.hero { display: grid; grid-template-columns: 1.5fr 1fr; align-items: end; gap: 64px; padding: 66px 0 42px; }
h1 { margin: 0 0 20px; font-size: clamp(40px, 5.2vw, 64px); line-height: 1.06; letter-spacing: -0.045em; font-weight: 700; }
.hero-copy p { max-width: 48ch; margin: 0; font-size: 19px; line-height: 1.55; color: var(--dim); }
.download { padding-bottom: 3px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 12px 21px; border: 1px solid var(--accent); border-radius: 7px; background: var(--accent); color: #fff; font-weight: 600; text-decoration: none; }
.btn:hover { background: #1947b4; border-color: #1947b4; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.download p { margin: 9px 0 0; color: var(--dim); font-size: 14px; }
.download .download-note { margin-top: 4px; }
.install-link { display: inline-block; margin-top: 12px; font-size: 14px; }
.app-preview { margin: 0; }
.app-preview img { width: 100%; height: auto; display: block; border: 1px solid #bac7da; border-radius: 9px; box-shadow: 0 12px 30px rgba(31, 56, 94, .08); }
.app-preview a { display: block; }
figcaption { padding: 13px 0; color: var(--dim); font-size: 14px; }
h2 { margin: 0 0 16px; font-size: 25px; line-height: 1.3; letter-spacing: -0.02em; }
h3 { margin: 0 0 8px; font-size: 17px; }
p { margin: 0 0 14px; max-width: 72ch; }
.inside, .install { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.inside p { color: var(--dim); }
.install-help h3:not(:first-child) { margin-top: 24px; }
.install-help p { font-size: 15px; }
.steps { padding-left: 1.3em; margin: 0; }
.steps li { margin-bottom: 14px; padding-left: 4px; }
.steps li::marker { color: var(--accent); font-weight: 650; }
code { padding: 2px 5px; border: 1px solid var(--line); border-radius: 4px; background: var(--code-bg); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; overflow-wrap: anywhere; }
.earlier { padding: 38px 0; border-bottom: 1px solid var(--line); }
.earlier h2 { font-size: 20px; }
.earlier ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px 28px; list-style: none; padding: 0; margin: 0; font-size: 14px; }
footer { padding: 26px 0 40px; color: var(--dim); font-size: 13px; }
footer p { margin-top: 12px; }
@media (max-width: 760px) {
  .wrap { padding: 0 22px; }
  .site-header { min-height: 74px; }
  nav { gap: 18px; }
  .hero { grid-template-columns: 1fr; gap: 26px; padding: 40px 0 30px; }
  .hero-copy p { font-size: 17px; }
  .inside, .install { grid-template-columns: 1fr; gap: 28px; padding: 32px 0; }
  .earlier ul { grid-template-columns: repeat(2, 1fr); gap: 14px 18px; }
  figcaption { font-size: 13px; }
}
@media (max-width: 380px) {
  .wrap { padding: 0 16px; }
  nav { gap: 12px; font-size: 13px; }
  .brand { font-size: 23px; gap: 6px; }
  .brand svg { width: 30px; height: 30px; }
  .earlier ul { grid-template-columns: 1fr; }
}