:root {
  --bg: #ffffff;
  --text: #1b1b1f;
  --muted: #5d5d66;
  --line: #e7e7ec;
  --accent: #4f44e0;
  --soft: #f6f6fb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --text: #ededf0;
    --muted: #a3a3ad;
    --line: #2a2a31;
    --accent: #8f87ff;
    --soft: #1a1a20;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand svg { width: 26px; height: 26px; color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 14px; }
nav a:hover { color: var(--text); }
main { padding: 56px 0 72px; }
h1 { font-size: 40px; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
h2 { font-size: 22px; margin: 40px 0 8px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 24px 0 4px; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.lead { font-size: 19px; max-width: 620px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 36px; }
.card { background: var(--soft); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; font-size: 15px; }
.cta { display: inline-block; margin-top: 28px; background: var(--accent); color: #fff; text-decoration: none; padding: 10px 18px; border-radius: 8px; font-weight: 600; }
.meta { font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); margin-right: 16px; }
@media (max-width: 520px) {
  h1 { font-size: 30px; }
  nav a { margin-left: 14px; }
}
.product { display: block; text-decoration: none; color: inherit; }
a.product:hover { border-color: var(--accent); }
.tag { color: var(--accent) !important; font-size: 13px !important; font-weight: 600; margin: 2px 0 10px !important; }
.product p + p { margin-top: 0; }
.more { display: inline-block; margin-top: 12px; color: var(--accent); font-size: 14px; font-weight: 600; }