* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: var(--font);
  color: var(--ink-900);
  background: var(--bg-base);
  line-height: 1.6;
  font-size: 15px;
  word-break: keep-all;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* 챗봇이 열리면 본문을 왼쪽으로 민다 (덮지 않는다) */
.page {
  transition: margin-right 0.24s ease;
}
body.chat-open .page {
  margin-right: var(--chat-w);
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ── 페이지 배너 ── */
.page-banner {
  background: var(--bg-tint);
  padding: 40px 0;
}
.breadcrumb {
  font-size: 13px;
  color: var(--ink-600);
  margin-bottom: 10px;
}
.page-banner h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.3;
}

.section {
  padding: 44px 0 64px;
}

@media (max-width: 768px) {
  body { font-size: 14px; }
  .page-banner { padding: 28px 0; }
  .page-banner h1 { font-size: 24px; }
  .section { padding: 28px 0 48px; }
  body.chat-open .page { margin-right: 0; }
}