/* シン・社内ポータル コラムのスタイル（jirei.css の上に重ねる。色・文字は LP と同じ） */

/* ---------- 記事の冒頭 ---------- */
.col { padding: 0 24px; max-width: 1080px; margin: 0 auto; }
.col-hero {
  position: relative; overflow: hidden; border-radius: 36px; background: var(--grad);
  padding: 48px 44px 40px; margin-top: 14px;
}
.col-hero::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(-55deg, rgba(255,255,255,.10) 0 2px, transparent 2px 46px);
  mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
  -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 70%);
  pointer-events: none;
}
.col-hero > * { position: relative; }
.col-hero h1 {
  margin: 0 0 16px; max-width: 820px;
  font-size: clamp(23px, 3.2vw, 34px); font-weight: 800; line-height: 1.55; letter-spacing: .05em; color: var(--ink);
  word-break: auto-phrase; text-wrap: balance;
}
.col-by .nw { white-space: nowrap; display: inline-block; }
.col-by { margin: 0; display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 13px; font-weight: 700; letter-spacing: .04em; }

/* ---------- 本文 ---------- */
.col-wrap { max-width: 760px; margin: 0 auto; padding: 40px 0 64px; }
.col-toc { background: var(--mist); border-radius: var(--radius-m); padding: 20px 24px 18px; margin: 0 0 40px; }
.col-toc-h { margin: 0 0 6px; font-weight: 800; font-size: 14px; letter-spacing: .12em; color: var(--pink); }
.col-toc ol { margin: 0; padding-left: 1.4em; display: grid; gap: 2px; }
.col-toc li { font-size: 15px; font-weight: 700; color: #3d4f4e; }
.col-toc a { text-decoration: none; }
.col-toc a:hover { color: var(--pink); text-decoration: underline; }

.col-body { font-size: 16.5px; line-height: 2.05; color: #2f403f; }
.col-body h2 {
  margin: 56px 0 18px; padding: 0 0 12px; border-bottom: 3px solid var(--line);
  font-size: clamp(20px, 2.6vw, 25px); font-weight: 800; line-height: 1.55; letter-spacing: .05em; color: var(--teal);
  word-break: auto-phrase; text-wrap: pretty;
}
.col-body h2:first-child { margin-top: 0; }
.col-body h3 {
  margin: 34px 0 10px; padding-left: 14px; border-left: 4px solid var(--magenta);
  font-size: 18px; font-weight: 800; line-height: 1.6; letter-spacing: .04em; color: var(--ink);
  word-break: auto-phrase; text-wrap: pretty;
}
.col-body p { margin: 0 0 20px; }
.col-body ul { margin: 0 0 22px; padding: 18px 22px 18px 2.2em; background: var(--white); border: 2px solid var(--line); border-radius: var(--radius-m); }
.col-body li { margin-bottom: 6px; font-weight: 700; }
.col-body li:last-child { margin-bottom: 0; }
.col-body li::marker { color: var(--magenta); }
.col-body a { color: var(--pink); font-weight: 700; }

/* ---------- この記事を書いた人 ---------- */
.col-author { margin-top: 44px; border: 2px solid var(--line); border-radius: var(--radius-m); padding: 22px 24px; }
.col-author-h { margin: 0 0 6px; font-size: 12.5px; font-weight: 800; letter-spacing: .12em; color: var(--gray); }
.col-author-name { margin: 0 0 8px; font-weight: 800; font-size: 18px; letter-spacing: .08em; }
.col-author-name small { display: block; font-size: 12.5px; color: var(--pink); letter-spacing: .04em; }
.col-author p:last-child { margin: 0; font-size: 14.5px; color: #3d4f4e; }

.col-back { margin: 8px 0 48px; }

/* ---------- コラムのカード（一覧・記事の下。LP にも同じ見た目） ---------- */
.ccards { display: grid; gap: 14px; }
.ccard {
  display: block; text-decoration: none; background: var(--white);
  border: 2px solid var(--line); border-radius: var(--radius-m); padding: 22px 24px 20px;
  transition: border-color .15s, transform .15s;
}
.ccard:hover { border-color: var(--pink); transform: translateY(-2px); }
.ccard-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; font-size: 12.5px; font-weight: 700; color: var(--gray); }
.ccard-cat { padding: 2px 12px; border-radius: 999px; background: var(--mist); color: var(--pink); font-weight: 800; letter-spacing: .08em; }
.ccard h2, .ccard h3 { margin: 10px 0 6px; font-size: clamp(17px, 2.2vw, 20px); font-weight: 800; line-height: 1.6; letter-spacing: .03em; color: var(--ink); word-break: auto-phrase; text-wrap: pretty; }
.ccard p { margin: 0 0 10px; font-size: 14.5px; color: #3d4f4e; line-height: 1.85; }
.ccard-go { font-weight: 800; font-size: 14px; color: var(--magenta); }

@media (max-width: 640px) {
  .col { padding: 0 10px; }
  .col-hero { border-radius: 26px; padding: 34px 20px 26px; }
  .col-wrap { padding: 28px 8px 48px; }
  .col-toc { padding: 16px 18px 14px; margin-bottom: 32px; }
  .col-body { font-size: 16px; line-height: 2; }
  .col-body h2 { margin-top: 44px; }
  .col-body ul { padding: 14px 16px 14px 2em; }
  .col-author { padding: 18px; }
  .ccard { padding: 18px 18px 16px; }
}