:root { --blue: #2b5ce6; --dark: #16213c; --muted: #5b6579; --bg: #f6f7fb; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg); color: var(--dark); line-height: 1.7; }
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 20px 64px; }
header { display: flex; align-items: center; gap: 12px; padding: 8px 0 28px; }
header a { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.wordmark { font-size: 24px; font-weight: 800; letter-spacing: -0.5px; }
.wordmark .go { color: var(--blue); } .wordmark .global { color: #e0402e; }
h1 { font-size: 28px; margin: 18px 0 6px; letter-spacing: -0.5px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
p, li { color: var(--muted); font-size: 15.5px; }
ul { padding-left: 22px; margin: 8px 0; }
.card { background: #fff; border: 1px solid #e1e6f0; border-radius: 16px; padding: 24px 26px; margin-top: 18px; }
.date { font-size: 13px; color: #97a0b5; }
.en { border-top: 1px solid #e1e6f0; margin-top: 28px; padding-top: 22px; }
a.btn { display: inline-block; background: var(--blue); color: #fff; padding: 12px 22px; border-radius: 12px;
  text-decoration: none; font-weight: 700; margin-top: 14px; }
nav { margin-top: 40px; font-size: 14px; }
nav a { color: var(--blue); text-decoration: none; margin-right: 18px; }
footer { margin-top: 40px; font-size: 13px; color: #97a0b5; }
strong { color: var(--dark); }