:root {
  --ink: #101828;
  --muted: #5b6478;
  --line: #e3e8f0;
  --card: #ffffff;
  --bg: #f5f7fb;
  --blue: #0a6cf1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.glow {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 60vh;
  background: radial-gradient(60% 60% at 30% 0%, rgba(120, 180, 255, .45), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 22px 90px;
}

header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 34px;
  flex-wrap: wrap;
}

.mark {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: linear-gradient(160deg, #56a8ff, #0c4ac8);
  box-shadow: 0 6px 18px rgba(12, 74, 200, .28);
}

.brand { font-weight: 600; font-size: 19px; line-height: 1.2; }
.brand small { display: block; font-weight: 400; font-size: 13px; color: var(--muted); }

nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--blue); }

h1 { font-size: 38px; line-height: 1.15; letter-spacing: -.02em; margin: 0 0 6px; }
h2 { font-size: 22px; margin: 38px 0 10px; letter-spacing: -.01em; }
h3 { font-size: 17px; margin: 24px 0 6px; }

.updated { color: var(--muted); font-size: 14px; margin: 0 0 26px; }
.lede { font-size: 19px; color: #2c3648; }

p, li { color: #2c3648; }
a { color: var(--blue); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
  margin: 24px 0;
}

ul.key { list-style: none; padding: 0; margin: 0; }
ul.key li { display: flex; gap: 12px; padding: 7px 0; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); margin-top: 10px; flex: none; }

table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }

footer { margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }

.cta {
  display: inline-block; margin-top: 10px; padding: 13px 22px; border-radius: 999px;
  background: var(--blue); color: #fff; text-decoration: none; font-weight: 600;
}