:root {
  --bg: #0b0f1a;
  --card: #161d2e;
  --line: #26304a;
  --text: #f2f5fa;
  --muted: #8a93a8;
  --tint: #c6ff3d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}

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

header, main, footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

header a.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 18px;
}

header img { width: 36px; height: 36px; border-radius: 9px; }

nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 14px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }

main { padding-top: 28px; padding-bottom: 48px; }

h1 { font-size: 26px; line-height: 1.35; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 36px 0 10px; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: #d5dae5; }
.muted { color: var(--muted); font-size: 14px; }

table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--card); }
.table-wrap { overflow-x: auto; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 14px 0;
}

.hero { text-align: center; padding: 28px 0 8px; }
.hero img { width: 112px; height: 112px; border-radius: 26px; }
.hero h1 { font-size: 32px; margin-top: 16px; }
.hero .tagline { color: var(--tint); font-weight: 700; font-size: 18px; margin: 0; }

.features { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-top: 28px; }
.features .card { margin: 0; }
.features h3 { margin-top: 0; }

footer {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  padding-bottom: 32px;
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); margin-right: 12px; }