:root {
  --bg: #080d0c;
  --surface: #131c19;
  --border: #22302b;
  --text: #eef4f1;
  --muted: #9bb0a8;
  --accent: #55e6ae;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f2f6f4;
    --surface: #ffffff;
    --border: #dde6e2;
    --text: #101816;
    --muted: #5d6f68;
    --accent: #109c68;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-size: 22px;
  flex-shrink: 0;
}

.brand { font-weight: 700; font-size: 18px; }
.brand small { display: block; font-weight: 400; font-size: 13px; color: var(--muted); }

nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }

h1 { font-size: 28px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 36px 0 10px; }
h3 { font-size: 16px; margin: 24px 0 6px; }

.updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }

p, li { color: var(--text); }
ul { padding-left: 20px; }
li { margin: 6px 0; }

a { color: var(--accent); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px 22px;
  margin: 18px 0;
}

.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.mail {
  display: inline-block;
  background: var(--accent);
  color: #04120c;
  font-weight: 600;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: 10px;
  margin-top: 6px;
}

table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

footer {
  margin-top: 56px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}