:root {
  --bg: #ffffff;
  --surface: #f4f5f7;
  --border: #e2e4e9;
  --text: #16181d;
  --muted: #5c626e;
  --accent: #2f6f6b;
  --accent-soft: #e6f1f0;
  --maeumpuri: #2f6f6b;
  --yapram: #c9543a;
  --radius: 14px;
  --maxw: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101216;
    --surface: #191c22;
    --border: #2a2e37;
    --text: #eceef2;
    --muted: #9ba2b0;
    --accent: #6fb5ae;
    --accent-soft: #1b2a29;
    --maeumpuri: #6fb5ae;
    --yapram: #e4886e;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 20px 96px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.wrap { max-width: var(--maxw); margin: 0 auto; }

header.site {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 44px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand .ring {
  width: 22px;
  height: 22px;
  border: 3px solid var(--accent);
  border-radius: 50%;
  border-right-color: transparent;
  transform: rotate(-40deg);
  flex: none;
}

h1 {
  font-size: 30px;
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin: 28px 0 10px;
}

h2 {
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 44px 0 12px;
  padding-top: 4px;
}

h3 { font-size: 17px; margin: 28px 0 8px; }

p { margin: 0 0 16px; }

.lede { color: var(--muted); font-size: 18px; margin-bottom: 0; }

.meta {
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 36px;
}

a { color: var(--accent); text-underline-offset: 3px; }

ul { padding-left: 22px; margin: 0 0 16px; }
li { margin-bottom: 8px; }

.apps { display: grid; gap: 16px; margin: 28px 0 8px; }

.app {
  display: block;
  padding: 22px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
}

.app .name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 650;
  margin-bottom: 6px;
}

.app .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.app .desc { color: var(--muted); font-size: 16px; margin: 0 0 12px; }
.app .links { font-size: 15px; }
.app .links a { margin-right: 16px; }

.callout {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 24px 0;
}
.callout p:last-child { margin-bottom: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 20px;
  font-size: 16px;
}
th, td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  font-weight: 650;
  background: var(--surface);
  white-space: nowrap;
}
.scroll-x { overflow-x: auto; margin: 0 0 20px; }
.scroll-x table { margin: 0; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 52px 0 40px;
}

footer.site {
  margin-top: 64px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}
footer.site a { color: var(--muted); }

.back {
  display: inline-block;
  font-size: 15px;
  margin-bottom: 4px;
  text-decoration: none;
}

[lang="en"] { color: var(--muted); }
[lang="en"] h2, [lang="en"] h3, [lang="en"] th { color: var(--text); }