/* 질문 모음·가이드·소개 등 읽는 페이지 공통 스타일 (앱 화면은 app.css) */
:root {
  --bg: #f4f5f9;
  --surface: #ffffff;
  --line: #e4e6ee;
  --text: #171923;
  --text-2: #3f4354;
  --muted: #606579;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --accent-ink: #3730a3;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.75 "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
    "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 780px; margin: 0 auto; padding: 24px 18px 48px; padding-top: calc(env(safe-area-inset-top) + 24px); }

a { color: var(--accent-ink); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.site-header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; margin-bottom: 28px; }
.brand { color: var(--text); font-size: 1.25rem; font-weight: 800; text-decoration: none; letter-spacing: -0.02em; }
.site-nav { display: flex; flex-wrap: wrap; gap: 6px; }
.site-nav a {
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  color: var(--text-2); font-size: 0.86rem; font-weight: 600; text-decoration: none; white-space: nowrap;
}
.site-nav a:hover { border-color: var(--accent); color: var(--accent-ink); }

h1 { font-size: clamp(1.55rem, 4.2vw, 2rem); line-height: 1.35; letter-spacing: -0.03em; margin-bottom: 12px; }
h2 { font-size: 1.22rem; line-height: 1.45; letter-spacing: -0.02em; margin: 36px 0 12px; }
h2 small { display: block; margin-top: 2px; color: var(--muted); font-size: 0.85rem; font-weight: 500; }
h3 { font-size: 1.05rem; margin: 22px 0 8px; }
p { margin: 10px 0; }
ul, ol { margin: 10px 0; padding-left: 1.4em; }
li { margin: 5px 0; }
li::marker { color: var(--muted); }
strong { font-weight: 700; }

.lead { color: var(--text-2); font-size: 1.05rem; }
.breadcrumb { margin-bottom: 10px; color: var(--muted); font-size: 0.86rem; }
.breadcrumb a { color: inherit; }

.callout {
  margin: 20px 0; padding: 14px 18px; border-left: 4px solid var(--accent); border-radius: 0 14px 14px 0;
  background: var(--accent-soft); color: var(--text-2);
}

.panel { margin-top: 28px; padding: 6px 22px 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.panel h2 { margin-top: 16px; }
.panel + .panel { margin-top: 14px; }

.q-list { padding-left: 0; list-style: none; counter-reset: q; }
.q-list li {
  margin: 8px 0; padding: 12px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface);
}
ol.q-list li { counter-increment: q; display: flex; gap: 10px; }
ol.q-list li::before { content: counter(q) "."; flex: none; min-width: 1.8em; color: var(--muted); font-weight: 700; }
.vs-item { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; text-align: center; }
.vs-mark { color: var(--accent); font-size: 0.8rem; font-weight: 800; text-transform: uppercase; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip {
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  color: var(--text-2); font-size: 0.9rem; text-decoration: none;
}
.chip:hover { border-color: var(--accent); color: var(--accent-ink); }

.btn {
  display: inline-block; margin-top: 6px; padding: 12px 22px; border-radius: 999px; background: var(--accent);
  color: #fff; font-weight: 700; text-decoration: none;
}
.btn:hover { background: var(--accent-ink); }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; padding: 0; list-style: none; }
.cards-wide { grid-template-columns: 1fr; }
.cards li { margin: 0; }
.cards a {
  display: flex; flex-direction: column; gap: 2px; height: 100%; padding: 14px 16px; border: 1px solid var(--line);
  border-radius: 16px; background: var(--surface); color: var(--text); text-decoration: none;
}
.cards a:hover { border-color: var(--accent); }
.card-title { font-weight: 700; }
.card-meta { color: var(--accent-ink); font-size: 0.82rem; font-weight: 600; }
.card-desc { color: var(--muted); font-size: 0.88rem; line-height: 1.55; }

.article h2 { padding-top: 6px; }

.site-footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.86rem; }
.site-footer a { color: inherit; }
.site-footer p { margin: 4px 0; }

@media (max-width: 480px) {
  .vs-item { grid-template-columns: 1fr; gap: 4px; }
}