@charset "utf-8";
/* ジョウ所長のblog
   261023 見た目を今のブログ（SWELL）に近づけた版。SWELL のCSSは使わず、自分で書いたもの。
   - いつも白地（暗い表示の設定でも白地）・青系（今のブログの基本色 #1e73be）
   - パソコン（960px以上）は2列（本文＋横の欄）、スマホは1列（横の欄は本文の下）
   - 目次・吹き出し・札（ブログカード）・アイキャッチ */

:root {
  color-scheme: light;
  --main:      #1e73be;   /* 今のブログの基本色 */
  --main-thin: #f2f8fd;
  --main-dark: #17568f;
  --link:      #1111cc;   /* 今のブログのリンク色 */
  --bg:        #ffffff;
  --page-bg:   #efefef;   /* 今のブログの背景色 */
  --bg-soft:   #f7f7f7;
  --fg:        #333333;
  --fg-soft:   #666666;
  --fg-faint:  #999999;
  --line:      #dddddd;
  --mark:      #fdf3d8;
  --footer-bg: #3b4675;   /* 今のブログの足元の色 */
  --max:       1200px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
               "Hiragino Kaku Gothic ProN", "Noto Sans JP",
               "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: .02em;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img { max-width: 100%; height: auto; }

a { color: var(--link); text-decoration: none; }
a:hover, a:focus { opacity: .8; text-decoration: underline; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 12px; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--main); color: #fff; padding: .5rem .9rem; z-index: 10;
}
.skip:focus { left: 0; }

/* ---------- header（261023: 今のブログに近い黒地・白い字。作りは 8/30 のまま） ---------- */
.site-header {
  background: #0a0a0a; color: #fff;
  padding: .9rem 0 .7rem;
  box-shadow: 0 1px 4px rgba(0,0,0,.12);
}
.header-inner { display: flex; flex-direction: column; gap: .55rem; }
.brand { display: flex; flex-direction: column; gap: .1rem; }
.brand-name {
  font-size: 1.22rem; font-weight: 700; color: #fff;
  letter-spacing: .04em; line-height: 1.4;
}
.brand-name:hover { color: #fff; text-decoration: none; }
.brand-tag { font-size: .78rem; color: #fff; letter-spacing: .06em; }

/* 261024: 一番上と横の欄の SNS のアイコン（丸・それぞれのマークの色） */
.sns-bar { margin: -.5rem 0 .5rem; }
.sns-bar-inner { display: flex; justify-content: flex-end; }
.sns-icons { list-style: none; display: flex; gap: .5rem; margin: 0; padding: 0; }
.sns-icons a {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
}
.sns-icons a:hover { opacity: .8; text-decoration: none; }
.sns-top a { box-shadow: 0 0 0 1px rgba(255,255,255,.45); }
.sns-profile { justify-content: center; gap: .7rem; }
.sns-profile a { width: 40px; height: 40px; }
.sns-profile svg { width: 21px; height: 21px; }

.site-nav { display: flex; flex-wrap: wrap; gap: .3rem .5rem; }
.site-nav a {
  font-size: .82rem; color: #fff;
  padding: .18rem .6rem; border: 1px solid rgba(255,255,255,.35); border-radius: 999px;
  white-space: nowrap;
}
.site-nav a:hover { color: #fff; background: rgba(250,250,250,.16); border-color: #fff; text-decoration: none; }
.site-nav .n { color: rgba(255,255,255,.7); font-size: .92em; }

/* トップだけの大きな看板の画像（横幅いっぱい） */
.top-visual { background: #0a0a0a; line-height: 0; }
.top-visual img { display: block; width: 100%; height: auto; max-height: 640px; object-fit: cover; }

/* ---------- 2列の枠 ---------- */
.layout { padding-top: 1.2rem; padding-bottom: 2rem; }
main {
  background: var(--bg); border: 1px solid #e5e5e5;
  padding: 1.4rem 16px 2rem; min-width: 0;
}
.sidebar { margin-top: 1.5rem; min-width: 0; }

/* ---------- 横の欄 ---------- */
.widget {
  background: var(--bg); border: 1px solid #e5e5e5;
  padding: 1.1rem 1rem; margin-bottom: 1.2rem; font-size: .9rem;
}
.widget-title {
  font-size: 1rem; font-weight: 700; margin: 0 0 .7rem;
  padding: .45rem .75rem; background: var(--main); color: #fff;
}
.widget-list { list-style: none; margin: 0; padding: 0; }
.widget-list li { border-bottom: 1px solid #eee; }
.widget-list a { display: block; padding: .5rem .25rem; color: var(--fg); line-height: 1.6; }
.widget-list a:hover { color: var(--main); background: var(--main-thin); text-decoration: none; }
.widget-list .n { color: var(--fg-faint); font-size: .9em; }
.profile { text-align: center; }
.profile-photo { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto .6rem; }
.profile-name { font-weight: 700; font-size: 1.05rem; margin: 0; }
.profile-job { font-size: .8rem; color: var(--fg-soft); margin: 0 0 .7rem; }
.profile-text { text-align: left; font-size: .84rem; line-height: 1.75; margin: 0 0 .8rem; }
.profile-links { display: flex; justify-content: center; gap: .6rem; flex-wrap: wrap; margin: 0; }
.profile-links a {
  display: inline-block; padding: .3rem .9rem; border-radius: 999px;
  background: var(--main); color: #fff; font-size: .8rem;
}
.profile-links a:hover { background: var(--main-dark); text-decoration: none; opacity: 1; }

/* ---------- 一覧（トップ・カテゴリ） ---------- */
.listing-header { margin-bottom: 1.4rem; }
.listing-title {
  font-size: 1.28rem; font-weight: 700; margin: 0 0 .35rem;
  padding: .4rem 0 .4rem 14px; border-left: 6px solid var(--main); line-height: 1.5;
}
.listing-lead { color: var(--fg-soft); font-size: .9rem; margin: .4rem 0 0; }

.card-list { list-style: none; margin: 0; padding: 0; }
.card-list > li { border-bottom: 1px solid #eee; }
.card { display: flex; gap: 14px; align-items: flex-start; padding: 1rem .2rem; color: inherit; }
.card:hover { background: var(--main-thin); text-decoration: none; opacity: 1; }
.card:hover .card-title { color: var(--main); }
.card-thumb-wrap { flex: 0 0 40%; max-width: 240px; aspect-ratio: 16 / 9; overflow: hidden; background: #eee; }
.card-thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-text { flex: 1 1 auto; min-width: 0; }
.card-meta {
  display: flex; flex-wrap: wrap; gap: .45rem; align-items: center;
  font-size: .74rem; color: var(--fg-faint); margin-bottom: .2rem;
}
.badge {
  background: var(--main); color: #fff; border-radius: 2px;
  padding: 0 .45rem; font-size: .72rem;
}
a.badge:hover { color: #fff; }
.card-title { display: block; font-size: .98rem; font-weight: 700; line-height: 1.55; color: var(--fg); }
.card-excerpt {
  font-size: .8rem; color: var(--fg-soft); line-height: 1.7; margin-top: .25rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* 261023 ページ送り（前へ・番号・次へ） */
.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 1.6rem 0 .4rem; }
.pager a, .pager span {
  display: inline-block; min-width: 2.4em; padding: .35em .7em; text-align: center;
  border: 1px solid var(--main); border-radius: 3px; font-size: .9rem; line-height: 1.4;
}
.pager a { color: var(--main); background: #fff; }
.pager a:hover { background: var(--main-thin); text-decoration: none; }
.pager .current { background: var(--main); color: #fff; font-weight: 700; }

.cat-grid { list-style: none; margin: 0; padding: 0; display: grid; gap: .8rem; }
.cat-grid a { display: block; border: 1px solid var(--line); padding: .9rem 1rem; color: var(--fg); }
.cat-grid a:hover { border-color: var(--main); text-decoration: none; }
.cat-grid strong { display: block; font-size: 1rem; }
.cat-grid span { font-size: .8rem; color: var(--fg-faint); }

/* ---------- 記事 ---------- */
.post-header { margin-bottom: 1.2rem; }
.post-meta {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
  font-size: .78rem; color: var(--fg-faint); margin: 0 0 .45rem;
}
.post-title { font-size: 1.4rem; font-weight: 700; line-height: 1.55; margin: 0; }
.post-eyecatch { margin: 1.2rem 0 0; }
.post-eyecatch img { width: 100%; display: block; box-shadow: 0 2px 8px rgba(0,0,0,.12); }
.post-updated { font-size: .76rem; color: var(--fg-faint); margin: .5rem 0 0; }

.post-body { margin-top: 1.6rem; }
.post-body > *:first-child { margin-top: 0; }

/* 見出し（今のブログ: 大＝左に太い青線／中＝下に青とうす灰の線） */
.post-body h2 {
  font-size: 1.25rem; font-weight: 700; line-height: 1.5;
  margin: 3rem 0 1.4rem; padding: .5em 0 .5em 16px;
  border-left: 6px solid var(--main);
}
.post-body h3 {
  font-size: 1.12rem; font-weight: 700; line-height: 1.5;
  margin: 2.4rem 0 1.1rem; padding: 0 .5em .5em; position: relative;
}
.post-body h3::before {
  content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--main) 0%, var(--main) 29.3%, rgba(150,150,150,.2) 29.3%, rgba(150,150,150,.2) 100%);
}
.post-body h4 {
  font-size: 1.02rem; font-weight: 700; margin: 2rem 0 .8rem;
  padding: 0 0 0 16px; border-left: 2px solid var(--main);
}
.post-body h5, .post-body h6 { font-size: .95rem; font-weight: 700; margin: 1.5rem 0 .5rem; }
.post-body { line-height: 1.9; }
.post-body p { margin: 0 0 1.6em; }   /* 今のブログは短い行の段落の間が広い */
.post-body strong { font-weight: 700; }
.post-body em { font-style: normal; background: linear-gradient(transparent 62%, var(--mark) 62%); }
.post-body ul, .post-body ol { margin: 0 0 1.3rem; padding-left: 1.5rem; }
.post-body li { margin-bottom: .35rem; }
.post-body li > ul, .post-body li > ol { margin: .35rem 0 .2rem; }

.post-body blockquote {
  margin: 1.6rem 0; padding: 1.2rem 1.6rem;
  border: 1px solid var(--line); background: var(--bg-soft); font-size: .95rem;
}
.post-body blockquote > *:last-child { margin-bottom: 0; }
.post-body hr { border: 0; border-top: 1px solid var(--line); margin: 2.2rem 0; }

.post-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88em; background: var(--bg-soft); padding: .1em .35em; border-radius: 3px;
}
.post-body pre {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 5px;
  padding: .9rem 1rem; overflow-x: auto; font-size: .85rem; line-height: 1.7;
}
.post-body pre code { background: none; padding: 0; }

figure { margin: 1.6rem 0; text-align: center; }
figcaption { font-size: .78rem; color: var(--fg-faint); margin-top: .4rem; }

.table-scroll { overflow-x: auto; margin: 1.5rem 0; -webkit-overflow-scrolling: touch; }
.post-body table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.post-body th, .post-body td { border: 1px solid var(--line); padding: .5rem .7rem; text-align: left; vertical-align: top; }
.post-body th { background: var(--main-thin); font-weight: 700; white-space: nowrap; }

/* 目次（青枠の箱） */
.toc {
  border: 1px solid var(--main); margin: 2.4rem auto; padding: 0 1.4rem 1rem;
  max-width: 800px; background: var(--bg);
}
.toc-title {
  display: inline-block; margin: 0 0 .8rem -1.4rem; padding: .25rem 1.2rem;
  background: var(--main); color: #fff; font-weight: 700; font-size: .95rem;
}
.toc ol { margin: 0; padding-left: 1.4rem; }
.toc > ol { counter-reset: none; }
.toc li { margin: .25rem 0; line-height: 1.6; font-size: .92rem; }
.toc li ol { margin: .2rem 0 .3rem; font-size: .95em; }
.toc a { color: var(--fg); }
.toc a:hover { color: var(--main); }
.post-body h2[id], .post-body h3[id] { scroll-margin-top: 12px; }

/* 吹き出し（顔は丸か四角・左右・色は今のブログの設定どおり） */
.balloon { display: flex; align-items: flex-start; gap: 14px; margin: 1.8rem 0; }
.balloon-right { flex-direction: row-reverse; }
.balloon-icon { flex: 0 0 80px; width: 80px; }
.balloon-icon img { width: 80px; height: 80px; object-fit: cover; display: block; border: 1px solid #ddd; }
.balloon-icon.shape-circle img { border-radius: 50%; }
.balloon-icon.shape-square img { border-radius: 2px; }
.balloon-text {
  position: relative; flex: 0 1 auto; min-width: 0; max-width: calc(100% - 94px);
  padding: .9rem 1.1rem; border: 2px solid #ccc; border-radius: 8px; background: #f7f7f7;
}
.balloon-text > *:last-child { margin-bottom: 0; }
.balloon-text p { margin: 0 0 .6rem; }
.balloon-text::before {   /* 吹き出しの口 */
  content: ""; position: absolute; top: 26px; width: 12px; height: 12px;
  background: inherit; border: inherit; border-width: 0 0 2px 2px;
}
.balloon-left .balloon-text::before { left: -8px; transform: rotate(45deg); }
.balloon-right .balloon-text::before { right: -8px; transform: rotate(-135deg); }
.col-gray .balloon-text   { background: #f7f7f7; border-color: #cccccc; }
.col-green .balloon-text  { background: #d1f8c2; border-color: #9ddd93; }
.col-blue .balloon-text   { background: #e2f6ff; border-color: #93d2f0; }
.col-red .balloon-text    { background: #ffebeb; border-color: #f48789; }
.col-yellow .balloon-text { background: #f9f7d2; border-color: #fbe593; }

/* 札（ブログカード） */
.blogcard { margin: 2rem 0; }
.blogcard-link {
  position: relative; display: flex; gap: 14px; align-items: center;
  border: 1px solid var(--line); padding: 1.3rem 1rem 1rem; color: var(--fg);
  box-shadow: 0 1px 4px rgba(0,0,0,.08); background: var(--bg);
}
.blogcard-link:hover { opacity: 1; text-decoration: none; box-shadow: 0 2px 10px rgba(0,0,0,.15); }
.blogcard-caption {
  position: absolute; top: -.75em; left: 1em; padding: 0 .6em; font-size: .78rem;
  background: var(--bg); color: var(--main); font-weight: 700; line-height: 1.5;
}
.blogcard-thumb { flex: 0 0 30%; max-width: 200px; aspect-ratio: 16 / 9; overflow: hidden; background: #eee; }
.blogcard-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blogcard-body { flex: 1 1 auto; min-width: 0; }
.blogcard-title { display: block; font-weight: 700; line-height: 1.55; font-size: .95rem; }
.blogcard-excerpt {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  font-size: .78rem; color: var(--fg-soft); line-height: 1.65; margin-top: .3rem;
}

/* YouTube 埋め込み（レスポンシブ） */
.video-embed {
  position: relative; width: 100%; padding-top: 56.25%;
  margin: 1.7rem 0; background: #000; overflow: hidden;
}
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.ad-embed { margin: 1.5rem 0; text-align: center; }
.ad-embed iframe { border: 0; max-width: 100%; }

/* ---------- 記事の足元 ---------- */
.post-footer { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }
.post-nav { display: grid; gap: .6rem; margin: 1rem 0 1.4rem; }
.post-nav a {
  display: block; border: 1px solid var(--line);
  padding: .7rem .9rem; font-size: .86rem; line-height: 1.6; color: var(--fg);
}
.post-nav a:hover { border-color: var(--main); text-decoration: none; }
.post-nav .dir { display: block; font-size: .72rem; color: var(--fg-faint); }
.back { font-size: .88rem; }

/* ---------- サイトの足元（今のブログの紺色） ---------- */
.site-footer {
  background: var(--footer-bg); color: #fff;
  padding: 1.8rem 0 2.2rem; font-size: .84rem; text-align: center;
}
.site-footer a { color: #fff; }
.footer-links { display: flex; justify-content: center; gap: 1.1rem; flex-wrap: wrap; margin: 0 0 1.1rem; }
.footer-cta { margin: 0 0 1.1rem; }
.yt {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid rgba(255,255,255,.5); border-radius: 999px;
  padding: .5rem 1.1rem; font-weight: 600; font-size: .86rem;
}
.yt:hover { border-color: #fff; text-decoration: none; }
.yt-icon { color: #ff4b45; font-size: .95rem; line-height: 1; }
.footer-corp { margin: 0 0 .4rem; }
.copyright { margin: 0; font-size: .76rem; color: rgba(255,255,255,.75); }

.notfound h1 { font-size: 1.3rem; line-height: 1.6; }
.nf-recent { margin-top: 2.4rem; }
.nf-recent h2 { font-size: 1.05rem; padding: .3rem 0 .3rem 12px; border-left: 6px solid var(--main); }

/* ---------- スマホ ---------- */
@media (max-width: 599px) {
  .card-thumb-wrap { flex-basis: 38%; }
  .card-excerpt { display: none; }
  .balloon-icon { flex-basis: 60px; width: 60px; }
  .balloon-icon img { width: 60px; height: 60px; }
  .balloon-text { max-width: calc(100% - 74px); }
  .blogcard-thumb { flex-basis: 34%; }
}

/* ---------- 画面が広いとき ---------- */
@media (min-width: 700px) {
  .header-inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .site-nav { justify-content: flex-end; }
  .post-title { font-size: 1.7rem; }
  .listing-title { font-size: 1.4rem; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .post-nav { grid-template-columns: 1fr 1fr; }
  main { padding: 2rem 32px 3rem; }
}

/* パソコン: 2列（本文 + 横の欄） */
@media (min-width: 960px) {
  .layout { display: flex; gap: 32px; align-items: flex-start; padding-top: 2rem; }
  main { flex: 1 1 auto; padding: 2.4rem 48px 3rem; }
  .sidebar { flex: 0 0 304px; width: 304px; margin-top: 0; }
}

@media print {
  .site-header, .site-footer, .post-nav, .skip, .sidebar { display: none; }
  body { font-size: 11pt; background: #fff; }
}