:root {
  --ink: #16181d;
  --muted: #5b616e;
  --line: #e6e8ec;
  --accent: #2b59ff;
  --bg: #ffffff;
  --card: #fafbfc;
  --max: 880px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 20px 24px;
}
.wordmark { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.lang-toggle {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 6px 14px; font-size: 14px; cursor: pointer;
}
.lang-toggle:hover { border-color: var(--accent); color: var(--accent); }
main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.hero { padding: 48px 0 32px; }
.hero h1 { font-size: clamp(28px, 5vw, 44px); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.02em; }
.tagline { font-size: 18px; color: var(--muted); margin: 0; }
section h2 { font-size: 14px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 40px 0 16px; }
.service-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
.service-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.service-card h3 { margin: 0 0 6px; font-size: 18px; }
.service-card p { margin: 0 0 10px; color: var(--muted); font-size: 15px; }
.service-card a { font-size: 14px; }
.messaging-notice p { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 0; color: var(--ink); font-size: 15px; }
.business-info dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0; font-size: 15px; }
.business-info dt { color: var(--muted); }
.business-info dd { margin: 0; }
.site-footer { max-width: var(--max); margin: 56px auto 40px; padding: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.site-footer p { margin: 4px 0; }
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; }
  .business-info dl { grid-template-columns: 1fr; gap: 2px 0; }
  .business-info dd { margin: 0 0 10px; }
}