/* ClassPick 콘텐츠(소개·가이드) 페이지 공용 스타일.
   React 앱의 global.css와 분리돼 있고, min-width 고정 없이 모바일까지 대응한다. */

:root {
  --ink: #1e2532;
  --ink-soft: #4b5563;
  --ink-faint: #8c96ae;
  --accent: #478ef0;
  --accent-dark: #2f6fd0;
  --line: #e6eaf3;
  --bg: #f2f4f9;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Noto Sans KR", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== 헤더 ===== */
.site-header {
  background: #1a2235;
  color: #fff;
}

.site-header__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
}

.site-header__brand {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
  margin-right: auto;
}

.site-header__brand:hover {
  text-decoration: none;
}

.site-header__nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  margin-left: 16px;
}

.site-header__nav a:first-child {
  margin-left: 0;
}

.site-header__nav a:hover {
  color: #fff;
}

/* ===== 본문 ===== */
.content-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--ink-faint);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--ink-faint);
}

article,
.doc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 36px 40px;
}

h1 {
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin: 0 0 10px;
  line-height: 1.4;
}

.lead {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

h2 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 34px 0 12px;
}

h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 22px 0 8px;
}

p {
  margin: 12px 0;
  color: var(--ink);
}

ul,
ol {
  padding-left: 22px;
  margin: 12px 0;
}

li {
  margin: 7px 0;
}

strong {
  font-weight: 700;
}

blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  background: #f0f7ff;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 14px;
}

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 32px 0;
}

/* ===== 가이드 목록 카드 ===== */
.guide-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.guide-list li {
  margin: 0 0 14px;
}

.guide-list a {
  display: block;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
}

.guide-list a:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.guide-list__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.guide-list__desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 5px;
}

/* ===== CTA ===== */
.cta {
  margin: 32px 0 8px;
  padding: 22px 24px;
  background: #f0f7ff;
  border: 1px solid #c3daf9;
  border-radius: 10px;
  text-align: center;
}

.cta p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--ink-soft);
}

.btn {
  display: inline-block;
  padding: 11px 26px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
}

.btn:hover {
  background: var(--accent-dark);
  text-decoration: none;
}

/* ===== 관련 글 ===== */
.related {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.related h2 {
  margin-top: 0;
  font-size: 15px;
}

.related ul {
  padding-left: 20px;
}

/* ===== 푸터 ===== */
.site-footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  font-size: 12px;
  color: var(--ink-faint);
  line-height: 1.8;
}

.site-footer a {
  color: var(--ink-faint);
}

.site-footer__links {
  margin: 6px 0;
}

.site-footer__links a {
  margin-right: 12px;
}

/* ===== 모바일 ===== */
@media (max-width: 640px) {
  article,
  .doc {
    padding: 24px 20px;
    border-radius: 10px;
  }

  h1 {
    font-size: 21px;
  }

  h2 {
    font-size: 16px;
  }

  .content-wrap {
    padding: 22px 14px 44px;
  }
}