/**
 * コラム共通 — ノートレイアウト + S11ブルー配色（編集記事トーン）
 */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&display=swap");

.wakku-column-notebook {
  --nb-ink: #1e293b;
  --nb-ink-muted: #64748b;
  --nb-paper: #ffffff;
  --nb-surface: #f8fafc;
  --nb-rule: #e2e8f0;
  --nb-accent: #1e4a8a;
  --nb-accent-mid: #2563eb;
  --nb-accent-soft: #eef4fb;
  --nb-border: #e8edf2;
  --nb-hl: rgba(255, 241, 150, 0.45);
  --nb-hl-step: rgba(191, 219, 254, 0.55);

  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  color: var(--nb-ink);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.wakku-column-notebook .wcn-paper {
  background-color: var(--nb-paper);
  padding: 0.5rem 0 2.5rem;
}

/* 蛍光ペン — 控えめ */
.wakku-column-notebook mark.wcn-hl,
.wakku-column-notebook mark.wcn-hl-blue,
.wakku-column-notebook mark.wcn-hl-step,
.wakku-column-notebook mark.wcn-hl-day {
  background: none;
  color: inherit;
  font-weight: inherit;
  padding: 0 0.05em;
  border-radius: 0;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.wakku-column-notebook mark.wcn-hl,
.wakku-column-notebook mark.wcn-hl-blue,
.wakku-column-notebook mark.wcn-hl-day {
  background: linear-gradient(transparent 62%, var(--nb-hl) 62%);
}

.wakku-column-notebook mark.wcn-hl-step {
  background: linear-gradient(transparent 62%, var(--nb-hl-step) 62%);
  font-weight: 600;
}

/* サマリー */
.wcn-summary {
  border: none;
  border-top: 2px solid var(--nb-accent);
  background: transparent;
  padding: 1.5rem 0 1.75rem;
  margin: 0 0 2rem;
}

.wcn-summary-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--nb-accent);
  margin-bottom: 1rem;
}

.wcn-summary ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wcn-summary li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.65rem;
  line-height: 1.8;
  color: var(--nb-ink);
  font-size: 0.98rem;
}

.wcn-summary li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--nb-accent-mid);
}

.wcn-summary li:last-child {
  margin-bottom: 0;
}

/* リード */
.wcn-lead {
  font-size: 1.0625rem;
  line-height: 2;
  font-weight: 400;
  color: var(--nb-ink);
  padding: 0 0 2rem;
  margin: 0 0 2rem;
  border: none;
  border-bottom: 1px solid var(--nb-rule);
  background: transparent;
  box-shadow: none;
}

/* おすすめ */
.wcn-rec-grid {
  display: grid;
  gap: 1.25rem;
  margin: 0 0 2.5rem;
}

@media (min-width: 640px) {
  .wcn-rec-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.wcn-rec-ok,
.wcn-rec-ng {
  border: 1px solid var(--nb-border);
  padding: 1.25rem 1.35rem;
  background: var(--nb-surface);
  border-radius: 2px;
}

.wcn-rec-ok {
  border-top: 2px solid var(--nb-accent-mid);
}

.wcn-rec-ng {
  border-top: 2px solid #cbd5e1;
}

.wcn-rec-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
  color: var(--nb-ink-muted);
}

.wcn-rec-ok ul,
.wcn-rec-ng ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9375rem;
  color: var(--nb-ink-muted);
}

.wcn-rec-ok li,
.wcn-rec-ng li {
  padding-left: 0;
  position: static;
  margin-bottom: 0.55rem;
  line-height: 1.75;
}

.wcn-rec-ok li::before,
.wcn-rec-ng li::before {
  content: none;
}

.wcn-rec-ok li:last-child,
.wcn-rec-ng li:last-child {
  margin-bottom: 0;
}

/* 見出し */
.wcn-h2 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--nb-ink);
  margin: 3rem 0 1.25rem;
  padding: 0 0 0.65rem;
  border: none;
  border-bottom: 1px solid var(--nb-ink);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.wcn-h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--nb-accent);
  margin: 2rem 0 0.75rem;
  padding: 0;
  border: none;
  letter-spacing: 0.06em;
}

.wcn-h3-phase {
  color: var(--nb-ink);
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding-left: 0;
  border: none;
}

.wcn-p {
  margin: 0 0 1.5rem;
  line-height: 1.95;
  color: var(--nb-ink-muted);
}

.wcn-p-lead {
  font-size: 1rem;
  font-weight: 400;
  color: var(--nb-ink);
  margin-bottom: 1.5rem;
}

.wcn-ol {
  margin: 0.25rem 0 1.75rem;
  padding-left: 0;
  list-style: none;
}

.wcn-ol li {
  margin-bottom: 0.85rem;
  line-height: 1.85;
  padding-left: 0;
  color: var(--nb-ink-muted);
  font-size: 0.98rem;
}

.wcn-ol li:last-child {
  margin-bottom: 0;
}

.wcn-ul {
  margin: 0.25rem 0 1.75rem;
  padding-left: 1.25rem;
  list-style: none;
}

.wcn-ul li {
  position: relative;
  margin-bottom: 0.55rem;
  line-height: 1.8;
  color: var(--nb-ink-muted);
  font-size: 0.98rem;
}

.wcn-ul li::before {
  content: "·";
  position: absolute;
  left: -1rem;
  color: var(--nb-accent-mid);
  font-weight: 700;
}

/* 要点ボックス */
.wcn-practice {
  border: 1px solid var(--nb-border);
  border-top: 2px solid var(--nb-accent-mid);
  background: var(--nb-surface);
  padding: 1.25rem 1.35rem;
  margin: 2.5rem 0;
  border-radius: 2px;
}

.wcn-practice-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--nb-accent);
  margin-bottom: 0.5rem;
}

.wcn-practice-focus {
  font-size: 0.9375rem;
  color: var(--nb-ink-muted);
  margin-bottom: 0.85rem;
  line-height: 1.75;
}

.wcn-practice-focus strong {
  color: var(--nb-ink);
  font-weight: 600;
}

.wcn-practice ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wcn-practice li {
  padding-left: 0;
  position: static;
  margin-bottom: 0.45rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--nb-ink-muted);
}

.wcn-practice li::before {
  content: none;
}

/* フェーズ */
.wcn-phase-grid {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

@media (min-width: 640px) {
  .wcn-phase-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.wcn-phase-card {
  border: 1px solid var(--nb-border);
  padding: 1rem 1.15rem;
  background: #fff;
  border-radius: 2px;
  border-top: 2px solid var(--nb-accent-mid);
}

.wcn-phase-num {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--nb-accent);
  margin-bottom: 0.35rem;
}

.wcn-phase-name {
  font-weight: 600;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
  line-height: 1.5;
}

.wcn-phase-days {
  font-size: 0.8rem;
  color: var(--nb-accent-mid);
  margin-bottom: 0.45rem;
  font-weight: 500;
}

.wcn-phase-goal {
  font-size: 0.875rem;
  color: var(--nb-ink-muted);
  line-height: 1.7;
}

/* チェックリスト */
.wcn-check-wrap {
  border: 1px solid var(--nb-border);
  background: var(--nb-surface);
  padding: 1.15rem 1.35rem;
  margin: 0.75rem 0 2rem;
  border-radius: 2px;
}

.wcn-check-wrap ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.wcn-check-li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--nb-rule);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--nb-ink-muted);
}

.wcn-check-li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.wcn-check-li span.box {
  flex-shrink: 0;
  width: 0.85rem;
  height: 0.85rem;
  border: 1.5px solid var(--nb-accent-mid);
  border-radius: 1px;
  margin-top: 0.35rem;
}

/* ワークショップ */
.wcn-ws {
  border: 1px solid var(--nb-border);
  background: var(--nb-surface);
  padding: 0.25rem 1.35rem;
  margin: 0.75rem 0 2rem;
  border-radius: 2px;
}

.wcn-ws-item {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--nb-rule);
}

.wcn-ws-item:last-child {
  border-bottom: none;
}

.wcn-ws-q {
  font-weight: 600;
  color: var(--nb-ink);
  margin-bottom: 0.5rem;
  line-height: 1.65;
  font-size: 0.98rem;
}

.wcn-ws-hint {
  font-size: 0.875rem;
  color: var(--nb-ink-muted);
  padding-left: 0;
  border: none;
  line-height: 1.7;
}

.wcn-ws-hint::before {
  content: "例　";
  color: var(--nb-accent);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* FAQ */
.wcn-faq-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0.75rem 0 2rem;
  border-top: 1px solid var(--nb-rule);
}

.wcn-faq {
  border: none;
  background: transparent;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--nb-rule);
  border-radius: 0;
}

.wcn-faq-q {
  font-weight: 600;
  color: var(--nb-ink);
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
  line-height: 1.6;
}

.wcn-faq-a {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--nb-ink-muted);
}

/* リンク */
.wcn-links {
  margin: 2rem 0;
}

.wcn-links ul {
  padding-left: 0;
  margin: 0.5rem 0 0;
  list-style: none;
}

.wcn-links li {
  margin-bottom: 0.4rem;
}

.wcn-links a {
  color: var(--nb-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 99, 235, 0.35);
  font-size: 0.9375rem;
}

.wcn-links a:hover {
  color: var(--nb-accent-mid);
  border-bottom-color: var(--nb-accent-mid);
}

/* CTA — S11ブルー〜インディゴ */
.wcn-cta {
  border: 1px solid var(--nb-border);
  background: var(--nb-surface);
  padding: 2rem 1.5rem;
  margin: 3rem 0 0;
  text-align: center;
  border-radius: 2px;
}

.wcn-cta-gradient {
  background: linear-gradient(to right, #2563eb 0%, #4338ca 100%);
  border: none;
  border-radius: 0.75rem;
  padding: 2rem 1.75rem;
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.25),
    0 4px 6px -4px rgba(37, 99, 235, 0.15);
  color: #fff;
}

.wcn-cta-headline {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--nb-ink);
  margin-bottom: 0.65rem;
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.wcn-cta-gradient .wcn-cta-headline {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
}

.wcn-cta-sub {
  font-size: 0.875rem;
  color: var(--nb-ink-muted);
  max-width: 26rem;
  margin: 0 auto 1.25rem;
  line-height: 1.75;
}

.wcn-cta-gradient .wcn-cta-sub {
  color: rgba(255, 255, 255, 0.9);
  max-width: 42rem;
}

.wcn-cta-btn {
  display: inline-block;
  background: var(--nb-accent);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  padding: 0.75rem 2rem;
  border-radius: 2px;
  text-decoration: none !important;
  transition: background 0.2s ease, color 0.2s ease;
}

.wcn-cta-gradient .wcn-cta-btn {
  background: #fff;
  color: #1d4ed8 !important;
  margin-top: 0.25rem;
  font-weight: 700;
  border-radius: 9999px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.wcn-cta-btn:hover {
  background: var(--nb-accent-mid);
  color: #fff !important;
}

.wcn-cta-gradient .wcn-cta-btn:hover {
  background: #eff6ff;
  color: #1d4ed8 !important;
}

.wcn-cta-note {
  margin-top: 1rem;
  font-size: 0.72rem;
  color: var(--nb-ink-muted);
  letter-spacing: 0.03em;
}

.wcn-cta-gradient .wcn-cta-note {
  color: #bfdbfe;
}

/* 記事内画像（中央寄せ） */
.wakku-column-notebook .wcn-figure {
  text-align: center;
  margin: 1.5rem 0 2rem;
}

.wakku-column-notebook .wcn-figure img {
  max-width: 100%;
  height: auto;
  display: inline-block;
  vertical-align: middle;
}

/* ミニ具体例（WAKKU式 言語化フロー） */
.wakku-column-notebook .wcn-example {
  background: var(--nb-surface);
  border: 1px solid var(--nb-rule);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem;
}

.wakku-column-notebook .wcn-example-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--nb-accent);
  margin: 0 0 0.75rem;
  letter-spacing: 0.06em;
}