/* tobesimple.net. 글이 주인공. 흰 바탕, 글꼴 하나, 폭 680 */
:root {
  --ink: #1f2328;
  --ink-soft: #57606a;
  --line: #e6e8eb;
  --accent: #1f5fbf;
  --bg: #ffffff;
  --bg-soft: #f6f8fa;
  --measure: 680px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", "Noto Sans KR", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 20px; }

/* 상단 */
.top { border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { font-weight: 700; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.menu { display: flex; gap: 18px; font-size: 15px; }
.menu a { color: var(--ink-soft); white-space: nowrap; }
.menu a:hover { color: var(--ink); text-decoration: none; }

/* 본문 */
main { padding: 48px 0 64px; }
h1 { font-size: 30px; line-height: 1.35; margin: 0 0 20px; letter-spacing: -0.02em; }
h2 { font-size: 21px; line-height: 1.4; margin: 44px 0 12px; letter-spacing: -0.01em; }
p { margin: 0 0 18px; }
.lead { font-size: 18px; color: var(--ink); }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 40px 0; }
ul, ol { padding-left: 22px; margin: 0 0 18px; }
li { margin: 4px 0; }
blockquote { margin: 0 0 18px; padding: 4px 0 4px 16px; border-left: 3px solid var(--line); color: var(--ink-soft); }
code { font-family: ui-monospace, Consolas, monospace; font-size: 0.92em; background: var(--bg-soft); padding: 1px 5px; border-radius: 3px; }
table { border-collapse: collapse; width: 100%; margin: 0 0 18px; font-size: 16px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; background: var(--bg-soft); }
figure { margin: 24px 0; }
figcaption { font-size: 14px; color: var(--ink-soft); margin-top: 6px; }

/* 글 목록 */
.posts { list-style: none; padding: 0; margin: 0; }
.posts li { padding: 16px 0; border-bottom: 1px solid var(--line); margin: 0; }
.posts li:first-child { border-top: 1px solid var(--line); }
.posts .date { font-size: 14px; color: var(--ink-soft); display: block; margin-bottom: 2px; }
.posts .title { font-size: 18px; font-weight: 600; color: var(--ink); }
.posts .title:hover { color: var(--accent); text-decoration: none; }
.posts .summary { margin: 4px 0 0; color: var(--ink-soft); font-size: 15px; }

/* 글 한 편 */
.post-meta { color: var(--ink-soft); font-size: 14px; margin: -8px 0 32px; }
.post-body h2 { margin-top: 40px; }
.back { display: inline-block; margin-top: 40px; font-size: 15px; }

/* 연락 */
.contact { background: var(--bg-soft); border-radius: 8px; padding: 20px 22px; margin-top: 8px; }
.contact p { margin: 0 0 6px; }
.contact p:last-child { margin: 0; }

/* 바닥 */
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .top .wrap { height: auto; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
  .menu { gap: 14px; font-size: 14px; flex-wrap: wrap; }
  main { padding: 32px 0 48px; }
  h1 { font-size: 25px; }
  h2 { font-size: 19px; }
  .wrap { padding: 0 16px; }
}