:root {
  --bg: #ffffff;
  --fg: #191f28;
  --muted: #6b7684;
  --line: #e5e8eb;
  --accent: #3182f6;
  --card: #f9fafb;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Pretendard", "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 20px;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--fg);
  text-decoration: none;
}

.nav a {
  margin-left: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover { color: var(--fg); }

main { max-width: 760px; margin: 0 auto; padding: 8px 20px 64px; }

/* 랜딩 히어로 */
.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px 20px 48px;
  text-align: center;
}
.hero h1 { font-size: clamp(28px, 6vw, 44px); margin: 0 0 16px; letter-spacing: -0.5px; }
.hero p { font-size: 17px; color: var(--muted); margin: 0 auto; max-width: 540px; }
.hero .cta { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: var(--card); color: var(--fg); }

.features {
  max-width: 880px;
  margin: 24px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; font-size: 14px; color: var(--muted); }

/* 법적 문서 */
.legal-title { font-size: 26px; font-weight: 800; margin: 32px 0 8px; }
.legal-meta { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.legal h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.legal h3 { font-size: 1rem; margin: 18px 0 8px; }
.legal p, .legal li { font-size: 15px; }
.legal table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin: 8px 0; }
.legal th, .legal td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
.legal thead th { border-bottom: 1px solid var(--line); }

.biz {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.biz h2 { font-size: 1.1rem; margin: 0 0 12px; }
.biz dl { margin: 0; display: grid; gap: 8px; font-size: 14px; }
.biz dt { display: inline; font-weight: 700; }
.biz dd { display: inline; margin: 0; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
}
.site-footer .inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 20px;
  font-size: 13px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer a { color: var(--muted); text-decoration: none; margin-left: 14px; }
.site-footer a:hover { color: var(--fg); }