:root {
  color-scheme: light;
  --bg: #fbf8f5;
  --paper: #ffffff;
  --ink: #2f2926;
  --muted: #746963;
  --line: #eadfd8;
  --coral: #db725e;
  --coral-dark: #a94d3d;
  --mint: #e6f3eb;
  --max: 760px;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  line-height: 1.72;
  letter-spacing: -0.01em;
}

a { color: var(--coral-dark); }

.shell {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

header {
  padding: 56px 0 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--coral-dark);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #fff;
  background: var(--coral);
  border-radius: 9px;
  font-size: 0.95rem;
  font-weight: 800;
}

h1, h2, h3 { color: var(--ink); line-height: 1.25; }
h1 { margin: 20px 0 12px; font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -0.055em; }
h2 { margin: 36px 0 12px; font-size: 1.35rem; letter-spacing: -0.035em; }
h3 { margin: 24px 0 8px; font-size: 1.05rem; }
p { margin: 12px 0; }
ul, ol { padding-left: 1.35rem; }

.lead { color: var(--muted); font-size: 1.07rem; }

main {
  padding: 0 0 64px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.card {
  display: block;
  padding: 22px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgb(75 51 40 / 6%);
}

.card:hover, .card:focus-visible { border-color: var(--coral); }
.card h2 { margin: 0 0 6px; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.notice {
  margin: 24px 0;
  padding: 16px 18px;
  background: var(--mint);
  border-radius: 14px;
  color: #315e48;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  padding: 22px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

footer nav { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 10px; }

@media (max-width: 560px) {
  .shell { width: min(100% - 32px, var(--max)); }
  header { padding-top: 36px; }
  .card-grid { grid-template-columns: 1fr; }
}