:root {
  --blue: #2f5bdb;
  --purple: #b57bff;
  --bg: #f7f8fc;
  --card: #ffffff;
  --text: #1c2340;
  --muted: #5b6480;
  --border: #e3e6f2;
  --gradient: linear-gradient(135deg, var(--blue), var(--purple));
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0e1a;
    --card: #141a2e;
    --text: #eef1fb;
    --muted: #a3acc6;
    --border: #262e48;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--blue); }
@media (prefers-color-scheme: dark) { a { color: #8fb0ff; } }
header {
  background: var(--gradient);
  color: #fff;
  padding: 18px 16px;
}
header .inner, main, footer .inner { max-width: 760px; margin: 0 auto; }
header .inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 800; font-size: 20px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; background: #fff; }
nav a { color: #fff; text-decoration: none; font-weight: 600; margin-left: 16px; opacity: .92; }
nav a:first-child { margin-left: 0; }
nav a:hover { opacity: 1; text-decoration: underline; }
main { padding: 40px 16px 64px; }
h1 { font-size: clamp(28px, 5vw, 38px); margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 20px; margin: 32px 0 10px; }
h3 { font-size: 16px; margin: 20px 0 6px; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.lede { font-size: 17px; margin: 0 0 28px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 22px;
  margin: 20px 0;
}
.email {
  display: inline-block;
  background: var(--gradient);
  color: #fff !important;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 999px;
  word-break: break-all;
}
.meta { font-size: 13px; color: var(--muted); margin: 0 0 20px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
td:first-child { font-weight: 600; color: var(--text); white-space: nowrap; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 24px 0; }
.features .card { margin: 0; }
.features h3 { margin-top: 0; }
footer { border-top: 1px solid var(--border); padding: 24px 16px; font-size: 14px; color: var(--muted); }
footer .inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
footer a { margin-left: 14px; }