* { box-sizing: border-box; }
:root {
  color-scheme: dark;
  --bg: #081014;
  --surface: #101b21;
  --surface-2: #15242b;
  --text: #f4f7f8;
  --muted: #b9c7cc;
  --line: #2c4149;
  --cyan: #55d6ce;
  --gold: #f3c969;
  --coral: #ff8b7b;
}
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  letter-spacing: 0;
}
a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { color: #8be9e3; }
.site-nav, main, footer { width: min(1100px, calc(100% - 40px)); margin-inline: auto; }
.site-nav {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 22px;
  border-bottom: 1px solid var(--line);
}
.site-nav strong { margin-right: auto; font-size: 17px; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.product-hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  align-items: center;
  gap: 42px;
  padding: 58px 0 44px;
  border-bottom: 1px solid var(--line);
}
.app-icon {
  width: 176px;
  height: 176px;
  object-fit: cover;
  border-radius: 36px;
  box-shadow: 0 24px 60px #000a;
}
.kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 14px;
  font-weight: 750;
  text-transform: uppercase;
}
h1, h2, h3 { letter-spacing: 0; }
h1 { margin: 0; max-width: 800px; font-size: 54px; line-height: 1.02; }
h2 { margin: 0 0 14px; font-size: 32px; line-height: 1.15; }
h3 { margin: 0 0 8px; font-size: 19px; line-height: 1.25; }
p, li { color: var(--muted); font-size: 17px; line-height: 1.62; }
.lede { max-width: 800px; margin: 20px 0 0; font-size: 21px; }
.facts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.fact {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  background: var(--surface);
  font-size: 14px;
}
.band { padding: 48px 0; border-bottom: 1px solid var(--line); }
.band-heading { max-width: 740px; margin-bottom: 26px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.feature {
  min-height: 144px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.feature p { margin: 0; font-size: 16px; }
.trust {
  padding: 26px;
  border-left: 4px solid var(--gold);
  background: var(--surface-2);
}
.trust p { margin: 0; }
.page-head { padding: 54px 0 32px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 44px; }
.content { max-width: 820px; padding: 38px 0 54px; }
.content section { padding: 24px 0; border-bottom: 1px solid var(--line); }
.content section:first-child { padding-top: 0; }
.content ol, .content ul { padding-left: 24px; }
.contact-panel {
  margin: 6px 0 26px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.contact-panel strong { display: block; margin-bottom: 8px; font-size: 19px; }
.notice { padding: 22px; border-left: 4px solid var(--coral); background: var(--surface-2); }
footer { padding: 28px 0 44px; color: var(--muted); font-size: 14px; }
@media (max-width: 700px) {
  .site-nav, main, footer { width: min(100% - 24px, 1100px); }
  .site-nav { flex-wrap: wrap; gap: 14px; padding: 14px 0; }
  .site-nav strong { width: 100%; }
  .product-hero { min-height: 0; grid-template-columns: 1fr; gap: 24px; padding: 38px 0; }
  .app-icon { width: 116px; height: 116px; border-radius: 24px; }
  h1 { font-size: 38px; }
  .page-head h1 { font-size: 36px; }
  h2 { font-size: 27px; }
  .lede { font-size: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
}