:root {
  --bg: #f7f6f2; --fg: #1d1d1f; --muted: #5d5d63; --accent: #1f6feb; --card: #fff; --line: #e3e1da;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111214; --fg: #ececee; --muted: #a0a0a8; --accent: #6ea8ff; --card: #1b1c1f; --line: #2c2d31; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, header, footer { max-width: 860px; margin: 0 auto; padding: 0 16px; }
header { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; }
header a.brand { font-weight: 700; color: var(--fg); text-decoration: none; font-size: 20px; }
nav a { margin-left: 18px; }
a { color: var(--accent); }
h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.1; margin: 56px 0 16px; letter-spacing: -0.02em; }
h2 { margin-top: 48px; }
.lead { font-size: 20px; color: var(--muted); max-width: 40em; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; padding: 10px 20px;
  border-radius: 999px; text-decoration: none; font-weight: 600; margin: 12px 12px 0 0;
}
.btn.ghost { background: none; color: var(--accent); border: 1px solid var(--accent); }
.note { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; color: var(--muted); }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; margin-top: 24px; }
.shots figure { margin: 0; text-align: center; }
.shots img { width: 100%; max-width: 220px; border-radius: 50%; display: block; margin: 0 auto; }
.shots figcaption { font-size: 14px; color: var(--muted); margin-top: 8px; }
ul.features { padding-left: 20px; }
ol li, ul li { margin: 6px 0; }
footer { border-top: 1px solid var(--line); margin-top: 64px; padding: 24px 16px 40px; color: var(--muted); font-size: 14px; }