:root {
  color-scheme: light;
  --ink: #172b2d;
  --muted: #5f7375;
  --line: #dbe5e4;
  --surface: #f5f9f8;
  --brand: #0c6a65;
  --brand-dark: #084d49;
  --success: #16794b;
  --pending: #936300;
  --warning: #a33a2b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 5vw, 4rem);
  color: #fff;
  background: var(--brand-dark);
}
.topbar a { color: inherit; text-decoration: none; }
.brand { font-size: 1.1rem; font-weight: 800; letter-spacing: .02em; }
nav { display: flex; gap: 1rem; font-size: .95rem; }
main { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 3.5rem 0; }
.hero { max-width: 760px; margin-bottom: 2rem; }
.eyebrow { color: var(--brand); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
h1 { margin: .25rem 0 1rem; font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.18; }
h2 { margin-top: 2.25rem; }
.lead { color: var(--muted); font-size: 1.08rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card {
  display: block;
  padding: 1.3rem;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.card:hover { border-color: var(--brand); transform: translateY(-1px); }
.card h2 { margin: 0 0 .35rem; }
.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .75rem;
  margin: 2rem 0;
}
.meta div { padding: 1rem; border-left: 3px solid var(--brand); background: var(--surface); }
.meta dt { color: var(--muted); font-size: .85rem; }
.meta dd { margin: .25rem 0 0; font-weight: 700; overflow-wrap: anywhere; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { padding: .8rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--surface); }
tbody tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; padding: .15rem .55rem; border-radius: 999px; font-weight: 700; }
.badge.success { color: var(--success); background: #def4e8; }
.badge.pending { color: var(--pending); background: #fff0bd; }
.badge.warning { color: var(--warning); background: #ffe2dd; }
.notice { padding: 1rem 1.2rem; border-radius: 10px; background: #e9f5f3; }
code { font-family: "SFMono-Regular", Consolas, monospace; }
footer { padding: 2rem 1rem; color: var(--muted); text-align: center; border-top: 1px solid var(--line); }
@media (max-width: 640px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  main { padding-top: 2rem; }
}