/* コラム一覧・記事（2026-11-08 作り直し）
   色はトップページ（top2026）に合わせる。ページの中身は .col26 の中だけ。共通ヘッダー・フッターには触らない */
.col26{--ink:#202728;--sub:#55605f;--line:#e6e8e3;--soft:#f6f7f4;--cyan:#00b9ce;--pink:#ed4488;--yellow:#ffd82e;--navy:#064C62;
  --accent:var(--cyan);--accent-pale:#e3f7fa;
  color:var(--ink);font-family:'M PLUS 1p',sans-serif;font-size:16px;line-height:1.9;background:#fff;display:block}
.col26 *{box-sizing:border-box}
.col26 img{max-width:100%;height:auto}
.col26 a{color:inherit;text-decoration:none}
.col26 h1,.col26 h2,.col26 h3,.col26 p{margin:0;padding:0;border:0;background:none}
.c-wrap{width:min(1120px,calc(100% - 48px));margin:0 auto}
.c-narrow{width:min(760px,calc(100% - 40px))}

/* 分類ごとの色 */
.c-cat-freeschool{--accent:#2fa9d6;--accent-pale:#e6f5fb}
.c-cat-digital{--accent:#ed4488;--accent-pale:#fdebf2}
.c-cat-minecraft{--accent:#3f9b3a;--accent-pale:#eaf5e6}
.c-cat-scratch{--accent:#f08a00;--accent-pale:#fff2df}

.c-eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.18em;color:var(--navy)}
.c-eyebrow:before{content:"";display:inline-block;width:24px;height:3px;background:var(--yellow);vertical-align:middle;margin-right:10px}
.c-bread{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--sub);margin-bottom:24px}
.c-bread a{text-decoration:underline;text-underline-offset:3px}
.c-badge{display:inline-block;font-size:12px;font-weight:800;line-height:1;color:#fff;background:var(--accent);padding:6px 10px;border-radius:999px}

/* ===== 一覧 ===== */
.c-hero{background:var(--soft);padding:48px 0 40px;border-bottom:1px solid var(--line)}
.c-hero h1{font-size:40px;font-weight:800;line-height:1.4;color:var(--navy);margin:10px 0 12px}
.c-hero > .c-wrap > p{max-width:640px;color:var(--sub)}
.c-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.c-chips a{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;background:#fff;border:2px solid var(--line);font-weight:800;font-size:15px;transition:.15s}
.c-chips a small{font-size:12px;font-weight:700;color:var(--sub)}
.c-chips a:hover{border-color:var(--accent)}
.c-chips a[aria-current]{background:var(--accent,var(--ink));border-color:var(--accent,var(--ink));color:#fff}
.c-chips a:not([class])[aria-current]{background:var(--ink);border-color:var(--ink)}
.c-chips a[aria-current] small{color:inherit;opacity:.8}

.c-list{padding:56px 0 88px}
.c-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 28px}
.c-card a{display:flex;flex-direction:column;height:100%}
.c-thumb{position:relative;aspect-ratio:3/2;border-radius:16px;overflow:hidden;background:var(--accent-pale);isolation:isolate}
/* 画像の縦横比がまちまち（3:2・4:3 など）なので、切らずに全体を見せ、すき間は同じ画像をぼかして埋める */
.c-thumb:before{content:"";position:absolute;inset:-20px;background:var(--bg,none) center/cover;filter:blur(18px) saturate(1.1);opacity:.55;z-index:-1}
.c-thumb img{position:relative;width:100%;height:100%;object-fit:contain;transition:transform .35s ease}
.c-card a:hover .c-thumb img{transform:scale(1.04)}
.c-noimg{display:grid;place-items:center;height:100%;font-weight:900;font-size:28px;color:var(--accent);letter-spacing:.06em}
.c-body{display:flex;flex-direction:column;flex:1;padding:16px 4px 0}
.c-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font-size:13px;color:var(--sub)}
.c-card h3{font-size:17px;font-weight:800;line-height:1.65;margin:10px 0 0;color:var(--ink);transition:color .15s}
.c-card a:hover h3{color:var(--accent)}
.c-ex{font-size:15px;color:var(--sub);margin-top:12px!important}
.c-more{margin-top:auto;padding-top:12px;font-size:14px;font-weight:800;color:var(--accent)}
.c-more span{display:inline-block;transition:transform .2s}
.c-card a:hover .c-more span{transform:translateX(4px)}

/* 先頭の1本は大きく */
.c-card.is-feature{grid-column:1/-1}
.c-card.is-feature a{display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;background:var(--accent-pale);border-radius:24px;padding:24px}
.c-card.is-feature .c-body{padding:0 12px 0 0}
.c-card.is-feature h3{font-size:26px;line-height:1.55;margin-top:14px}
.c-card.is-feature .c-more{margin-top:20px;padding-top:0}

.c-pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:64px}
.c-pager a,.c-pager span{min-width:44px;height:44px;padding:0 14px;display:grid;place-items:center;border-radius:999px;border:2px solid var(--line);font-weight:800}
.c-pager .current{background:var(--ink);border-color:var(--ink);color:#fff}
.c-pager .dots{border:0}
.c-pager a:hover{border-color:var(--ink)}
.c-empty{text-align:center;color:var(--sub)}

/* ===== 記事 ===== */
.c-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:100;pointer-events:none}
.c-progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--cyan),var(--yellow))}
.c-head{background:linear-gradient(180deg,var(--accent-pale) 0,var(--accent-pale) 62%,#fff 62%);padding:40px 0 0}
.c-head .c-meta{margin-bottom:16px}
.c-head h1{font-size:34px;font-weight:800;line-height:1.55;color:var(--navy);word-break:auto-phrase;margin-bottom:32px}
.c-upd,.c-read{display:inline-flex;align-items:center}
.c-read:before{content:"";width:4px;height:4px;border-radius:50%;background:currentColor;margin-right:10px;opacity:.6}
.c-eyecatch{width:min(760px,calc(100% - 40px))}
.c-eyecatch img{display:block;width:100%;border-radius:20px;box-shadow:0 12px 32px rgba(32,39,40,.12)}

/* 本文 */
.c-content{padding:48px 0 16px;font-size:17px;line-height:2.05;letter-spacing:.02em}
.c-content > *{margin:0 0 1.4em}
.c-content p{margin:0 0 1.4em}
.c-content strong,.c-content b{font-weight:800;background:linear-gradient(transparent 70%,rgba(255,216,46,.5) 70%)}
.c-content a{color:#0a7f8f;text-decoration:underline;text-underline-offset:3px;word-break:break-all}
.c-content a:hover{color:var(--accent)}
.c-content h2{position:relative;font-size:24px;font-weight:800;line-height:1.6;color:var(--navy);margin:2.6em 0 1em;padding:18px 22px 18px 26px;background:var(--accent-pale);border-radius:12px;scroll-margin-top:96px}
.c-content h2:before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:6px;border-radius:0 4px 4px 0;background:var(--accent)}
.c-content h3{font-size:20px;font-weight:800;line-height:1.6;color:var(--navy);margin:2.2em 0 .8em;padding-bottom:10px;border-bottom:3px solid var(--accent-pale)}
.c-content h4{font-size:18px;font-weight:800;margin:1.8em 0 .6em}
.c-content ul,.c-content ol{padding:20px 24px 20px 48px;background:var(--soft);border-radius:12px;margin:0 0 1.6em}
.c-content ul{list-style:disc}
.c-content ol{list-style:decimal}
.c-content li{margin:.3em 0;list-style:inherit}
.c-content li::marker{color:var(--accent);font-weight:800}
.c-content hr{border:0;height:2px;background:var(--line);margin:2.4em 0}
.c-content figure{margin:2em 0}
.c-content figure img,.c-content > p img,.c-content img.aligncenter,.c-content img.alignnone{display:block;border-radius:12px;margin:0 auto;border:1px solid var(--line)}
.c-content figcaption{font-size:13px;color:var(--sub);text-align:center;margin-top:8px}
.c-content iframe{max-width:100%}
/* 冒頭の「ひとことで言うと」など、引用ブロックは要点の囲みにする */
.c-content blockquote.wp-block-quote,.c-content blockquote:not(.wp-embedded-content){position:relative;margin:0 0 2em;padding:22px 24px 22px 24px;background:#fffbe3;border:0;border-radius:14px;box-shadow:inset 0 0 0 2px #ffe98c}
.c-content blockquote p:last-child{margin-bottom:0}
.c-content blockquote cite{display:block;font-size:13px;color:var(--sub);font-style:normal;margin-top:8px}
.c-content table{width:100%;border-collapse:collapse;font-size:15px;margin:0 0 1.6em}
.c-content th,.c-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.c-content th{background:var(--soft)}

/* 目次 */
.c-toc{margin:2em 0 2.4em;padding:22px 26px;border:2px solid var(--line);border-radius:16px;background:#fff}
.c-toc-ttl{font-weight:800;color:var(--navy);margin:0 0 8px!important;font-size:15px;letter-spacing:.06em}
.c-toc ol{margin:0;padding:0 0 0 1.6em;background:none;list-style:decimal}
.c-toc li{font-size:15px;line-height:1.7;margin:.4em 0}
.c-toc a{color:var(--ink);text-decoration:none}
.c-toc a:hover{color:var(--accent);text-decoration:underline}

/* シェア・書いた人・前後 */
.c-share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:24px 0;margin-top:24px;border-top:2px solid var(--line)}
.c-share > span{font-size:14px;font-weight:800;margin-right:6px}
.c-share a,.c-share button{font:inherit;font-size:14px;font-weight:800;padding:8px 16px;border-radius:999px;border:2px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.c-share .is-line{background:#06c755;border-color:#06c755;color:#fff}
.c-share .is-x{background:#111;border-color:#111;color:#fff}
.c-author{display:flex;gap:18px;align-items:flex-start;padding:24px;background:var(--soft);border-radius:16px;margin:16px 0 0}
.c-author img{border-radius:50%;flex:0 0 72px}
.c-author p{margin:0;font-size:14px;color:var(--sub)}
.c-author .c-author-lbl{font-size:12px;font-weight:800;letter-spacing:.08em}
.c-author .c-author-name{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:4px}
.c-around{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:32px 0 72px}
.c-around a{display:block;padding:18px 20px;border:2px solid var(--line);border-radius:14px;transition:border-color .15s}
.c-around a:hover{border-color:var(--accent)}
.c-around .is-next{text-align:right;grid-column:2}
.c-around small{display:block;font-size:13px;font-weight:800;color:var(--accent)}
.c-around span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:15px;font-weight:700;line-height:1.6;margin-top:4px}

/* 案内 */
.c-cta{background:var(--navy);color:#fff;padding:64px 0}
.c-cta.is-fs{background:#2fa9d6}
.c-cta-in{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.c-cta .c-eyebrow{color:#fff}
.c-cta h2{font-size:30px;font-weight:800;line-height:1.5;margin:10px 0 12px}
.c-cta p{opacity:.92}
.c-cta-btns{display:grid;gap:12px}
.c-btn{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:18px 24px;border-radius:12px;background:var(--yellow);color:var(--ink)!important;font-weight:800;box-shadow:0 4px 0 rgba(0,0,0,.25);transition:transform .15s}
.c-btn:hover{transform:translateY(-2px)}
.c-btn.is-ghost{background:#fff}

/* 関連 */
.c-related{background:var(--soft);padding:72px 0 88px}
.c-related-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:8px 16px;margin-bottom:28px}
.c-related-head h2{font-size:24px;font-weight:800;color:var(--navy)}
.c-related-head a{font-weight:800;font-size:15px;white-space:nowrap}
.c-related .c-card a{background:#fff;border-radius:18px;padding:12px 12px 18px}
.c-related .c-body{padding:14px 6px 0}

@media(max-width:900px){
  .c-grid{grid-template-columns:1fr 1fr;gap:32px 16px}
  .c-card.is-feature a{grid-template-columns:1fr;gap:16px;padding:14px}
  .c-card.is-feature .c-body{padding:0 6px 8px}
  .c-card.is-feature h3{font-size:21px}
  .c-cta-in{grid-template-columns:1fr}
  .c-related .c-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .c-wrap{width:calc(100% - 32px)}
  .c-hero{padding:32px 0 28px}
  .c-hero h1{font-size:28px}
  .c-chips{gap:8px;margin-top:20px}
  .c-chips a{padding:7px 14px;font-size:14px}
  .c-list{padding:32px 0 64px}
  .c-grid{grid-template-columns:1fr;gap:28px}
  .c-card h3{font-size:16px}
  .c-head{padding-top:24px}
  .c-head h1{font-size:24px;margin-bottom:24px}
  .c-eyecatch{width:calc(100% - 32px)}
  .c-eyecatch img{border-radius:14px}
  .c-content{font-size:16px;line-height:2;padding-top:32px}
  .c-content h2{font-size:20px;padding:14px 16px 14px 20px}
  .c-content h3{font-size:18px}
  .c-content ul,.c-content ol{padding:16px 16px 16px 36px}
  .c-around{grid-template-columns:1fr}
  .c-around .is-next{grid-column:auto}
  .c-cta h2{font-size:24px}
}