/* ==========================================================================
   BK Success トップページ専用カスタムCSS
   ==========================================================================
   使い方：
   WordPress管理画面 → 外観 → カスタマイズ → 追加CSS にこの内容を貼り付け
   全スタイルを .bks-home の子孫セレクタにスコープしているため、
   トップページ以外のページには一切影響しません。
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;0,9..144,800;1,9..144,400&family=JetBrains+Mono:wght@400;600&family=Noto+Serif+JP:wght@400;600;800&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ==========================================================================
   トップページ（フロントページ）のみ：AFFINGERヘッダーは表示したまま、その直下の
   コンテンツ余白を詰めて、マストヘッド／ヒーローを上に寄せる。
   - body.home はWPがフロントページに付与（このCSSはトップにしか読み込まれない）。
   ========================================================================== */
body.home #content-w,
body.home #content,
body.home #contentInner,
body.home #contentInner > main,
body.home #st-page,
body.home .nowhits,
body.home .mainbox,
body.home #nocopy,
body.home #main,
body.home .entry-content { margin-top: 0 !important; padding-top: 0 !important; }

.bks-home {
  --ink: #1a1a1a;
  --paper: #f4f1ea;
  --paper-deep: #e8e3d6;
  --accent: #b8312f;
  --accent-deep: #8a1f1d;
  --gold: #a88838;
  --muted: #6b6258;
  --serif-jp: 'Noto Serif JP', serif;
  --sans-jp: 'Noto Sans JP', sans-serif;
  --display: 'Fraunces', serif;
  --mono: 'JetBrains Mono', monospace;

  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans-jp);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

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

.bks-home h1, .bks-home h2, .bks-home h3,
.bks-home h4, .bks-home h5, .bks-home h6,
.bks-home p, .bks-home ul, .bks-home ol, .bks-home figure {
  margin: 0; padding: 0;
}

.bks-home ul, .bks-home ol { list-style: none; }
.bks-home a { color: inherit; text-decoration: none; }
.bks-home img { max-width: 100%; height: auto; display: block; }

.bks-home::before {
  content: '';
  position: absolute; inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(168,136,56,0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(184,49,47,0.03) 0%, transparent 50%);
  pointer-events: none; z-index: 1;
}

.bks-home::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.08 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 2;
  mix-blend-mode: multiply; opacity: 0.6;
}

.bks-home > * { position: relative; z-index: 3; }

/* ========== マストヘッド ========== */
.bks-home .masthead {
  border-bottom: 3px double var(--ink);
  padding: 1.5rem 2rem 1rem;
  position: relative;
}

.bks-home .logo-wrap { text-align: center; padding: 0.5rem 0; }

.bks-home .logo {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.02em;
  line-height: 1;
  font-style: italic;
  color: var(--ink);
}

.bks-home .logo-jp {
  font-family: var(--serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--muted);
  margin-top: 0.5rem;
  font-weight: 400;
}

.bks-home .tagline {
  text-align: center;
  font-family: var(--serif-jp);
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.8rem;
  font-style: italic;
}

.bks-home nav.primary {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  padding: 1rem 0 0.3rem;
  margin-top: 1rem;
  border-top: 1px solid var(--ink);
  flex-wrap: wrap;
}

.bks-home nav.primary a {
  font-family: var(--serif-jp);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding: 0.2rem 0;
  transition: color 0.2s;
}

.bks-home nav.primary a:hover { color: var(--accent); }

.bks-home nav.primary a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 50%;
  width: 0; height: 1px;
  background: var(--accent);
  transition: all 0.3s;
  transform: translateX(-50%);
}

.bks-home nav.primary a:hover::after { width: 100%; }

/* ========== ヒーロー ========== */
.bks-home .hero {
  padding: 1.5rem 2rem 4rem;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  /* 両カラムを中身の幅に詰め、ペアを中央寄せ。左カラムが中身より広くて
     中央に大きな余白ができる問題を解消する。左右を均等幅にして、図解
     (SVG)が小さくなり文字も小さく見える問題も合わせて緩和する。 */
  grid-template-columns: minmax(0, 560px) minmax(0, 430px);
  justify-content: center;
  gap: 3rem;
  align-items: center;
  border-bottom: 1px solid var(--ink);
}

.bks-home .hero-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.bks-home .hero-meta::before {
  content: '';
  width: 40px; height: 1px;
  background: var(--accent);
}

.bks-home .hero h1 {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.bks-home .hero h1 .accent {
  font-family: var(--display);
  font-style: italic;
  color: var(--accent);
  font-weight: 600;
}

.bks-home .hero h1 .marker {
  background: linear-gradient(transparent 60%, rgba(168,136,56,0.3) 60%);
  padding: 0 0.1em;
}

.bks-home .hero-lead {
  font-family: var(--serif-jp);
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--ink);
  margin-bottom: 2rem;
  max-width: 540px;
}

.bks-home .hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.bks-home .btn {
  font-family: var(--serif-jp);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 1rem 2rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.3s;
  border: 1.5px solid var(--ink);
  line-height: 1;
  cursor: pointer;
}

.bks-home .btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.bks-home .btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--paper);
}

.bks-home .btn-secondary {
  background: transparent;
  color: var(--ink);
}

.bks-home .btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.bks-home .btn-arrow { transition: transform 0.3s; display: inline-block; }
.bks-home .btn:hover .btn-arrow { transform: translateX(4px); }

/* ヒーローのSVGビジュアル */
.bks-home .hero-visual {
  display: flex;
  justify-content: center;
}

/* 学習ジャーニー：縦ステッパー（HTML/CSS）。テキストは本物の文字なので
   どの画面幅でも読める。図形(本・星)のみ小SVGアイコン。 */
.bks-home .hv-panel {
  position: relative;
  width: 100%;
  max-width: 430px;
  background: var(--paper);
  border: 1px solid rgba(26,26,26,0.25);
  padding: 1.6rem 1.4rem;
  background-image:
    linear-gradient(rgba(26,26,26,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,26,26,0.05) 1px, transparent 1px);
  background-size: 20px 20px;
}

.bks-home .hv-cap {
  font-family: var(--display);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-align: center;
  margin-bottom: 1.4rem;
}

.bks-home .hv-steps { position: relative; }

.bks-home .hv-line {
  position: absolute;
  left: 30px; top: 32px; bottom: 32px;
  width: 2px;
  background: repeating-linear-gradient(var(--ink) 0 3px, transparent 3px 7px);
  opacity: 0.35;
}

.bks-home .hv-step {
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  padding: 0.6rem 0;
}

.bks-home .hv-node {
  flex: 0 0 auto;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  z-index: 1;
}

.bks-home .hv-node--gold { border-color: var(--gold); }

.bks-home .hv-q {
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--accent);
}

.bks-home .hv-jp {
  font-family: var(--serif-jp);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
  line-height: 1.2;
}

.bks-home .hv-en {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-top: 0.2rem;
}

.bks-home .hv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.2rem 0 0.5rem 62px;
}

.bks-home .hv-chips span {
  font-family: var(--serif-jp);
  font-size: 0.78rem;
  color: var(--muted);
  border: 1px solid rgba(26,26,26,0.2);
  padding: 0.15rem 0.5rem;
}

.bks-home .hv-stamp {
  position: absolute;
  top: 0.8rem; right: 0.8rem;
  width: 64px; height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
  background: var(--paper);
  color: var(--accent);
}

.bks-home .hv-stamp b {
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.3rem;
  line-height: 1;
}

.bks-home .hv-stamp span {
  font-family: var(--mono);
  font-size: 0.5rem;
  letter-spacing: 0.15em;
}

/* ========== セクション共通 ========== */
.bks-home .section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--ink);
}

.bks-home .section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--ink);
}

.bks-home .section-num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 300;
  font-size: 1.2rem;
  color: var(--accent);
}

.bks-home .section-title {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
}

.bks-home .section-en {
  font-family: var(--display);
  font-style: italic;
  font-weight: 300;
  font-size: 0.9rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ========== ロードマップ ========== */
.bks-home .roadmap {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  max-width: none;
}

.bks-home .roadmap-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.bks-home .roadmap::before {
  content: 'CURRICULUM';
  position: absolute;
  top: 50%; left: -2%;
  transform: rotate(-90deg);
  transform-origin: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 8rem;
  color: rgba(244,241,234,0.04);
  letter-spacing: -0.05em;
  font-weight: 800;
  pointer-events: none;
}

.bks-home .roadmap .section-header { border-color: var(--paper); }
.bks-home .roadmap .section-title { color: var(--paper); }
.bks-home .roadmap .section-en { color: rgba(244,241,234,0.5); }
.bks-home .roadmap .section-num { color: var(--gold); }

.bks-home .curriculum-lead {
  font-family: var(--serif-jp);
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(244,241,234,0.8);
  max-width: 720px;
  margin: -1.5rem 0 2.5rem;
}

.bks-home .phase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.bks-home .phase-card {
  background: rgba(244,241,234,0.04);
  border: 1px solid rgba(244,241,234,0.2);
  padding: 1.8rem 1.5rem;
  position: relative;
  transition: all 0.3s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  color: inherit;
}

.bks-home .phase-card:hover {
  background: rgba(244,241,234,0.08);
  transform: translateY(-4px);
  border-color: var(--gold);
}

.bks-home .phase-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.8rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(244,241,234,0.15);
}

.bks-home .phase-label {
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--gold);
  line-height: 1;
}

.bks-home .phase-month {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(244,241,234,0.6);
}

.bks-home .phase-theme {
  font-family: var(--serif-jp);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--paper);
  margin-bottom: 0.3rem;
}

.bks-home .phase-sub {
  font-family: var(--serif-jp);
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.bks-home .phase-meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(244,241,234,0.5);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.bks-home .phase-weeks {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.3rem;
}

.bks-home .phase-weeks li {
  font-size: 0.82rem;
  line-height: 1.5;
  color: rgba(244,241,234,0.82);
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  align-items: start;
  gap: 0.3rem;
}

.bks-home .phase-weeks .wk {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
  padding-top: 0.1rem;
}

.bks-home .phase-more {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
  padding-top: 1rem;
  margin-top: auto;
  border-top: 1px solid rgba(244,241,234,0.15);
}

.bks-home .phase-card:hover .phase-more .btn-arrow { transform: translateX(4px); }

/* ========== 注目記事 ========== */
.bks-home .featured-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.8rem;
}

.bks-home .article-main {
  border-right: 1px solid var(--ink);
  padding-right: 1.8rem;
}

.bks-home .article-category {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--accent);
  margin-bottom: 1rem;
}

.bks-home .article-main h3 {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: 1.8rem;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.bks-home .article-main h3 a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.4s;
  padding-bottom: 2px;
}

.bks-home .article-main h3 a:hover { background-size: 100% 1px; }

.bks-home .article-excerpt {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 1.2rem;
  color: var(--ink);
}

.bks-home .article-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  display: flex;
  gap: 1.5rem;
  text-transform: uppercase;
}

.bks-home .article-side {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.bks-home .article-side:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

.bks-home .article-side h4 {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 1.1rem;
  line-height: 1.4;
  margin: 0.8rem 0 0.6rem;
}

.bks-home .article-side h4 a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}

.bks-home .article-side h4 a:hover { color: var(--accent); }

.bks-home .side-excerpt {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ========== カテゴリー ========== */
.bks-home .categories {
  background: var(--paper-deep);
  max-width: none;
}

.bks-home .categories-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.bks-home .cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.bks-home .cat-card {
  background: var(--paper);
  padding: 2.5rem 2rem;
  border: 1px solid var(--ink);
  position: relative;
  transition: all 0.3s;
  cursor: pointer;
  overflow: hidden;
  display: block;
  color: inherit;
}

.bks-home .cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 100%;
  background: var(--ink);
  transition: width 0.4s cubic-bezier(0.7, 0, 0.3, 1);
  z-index: 0;
}

.bks-home .cat-card:hover::before { width: 100%; }
.bks-home .cat-card:hover * { color: var(--paper) !important; position: relative; z-index: 1; }
.bks-home .cat-card:hover .cat-num { color: var(--gold) !important; }
.bks-home .cat-card:hover .cat-icon { stroke: var(--gold) !important; }

.bks-home .cat-card > * {
  position: relative;
  z-index: 1;
  transition: color 0.3s;
}

.bks-home .cat-num {
  font-family: var(--display);
  font-style: italic;
  font-weight: 300;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.bks-home .cat-icon {
  width: 50px; height: 50px;
  stroke: var(--ink);
  stroke-width: 1.5;
  fill: none;
  margin-bottom: 1.5rem;
  transition: stroke 0.3s;
}

.bks-home .cat-card h3 {
  font-family: var(--serif-jp);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.bks-home .cat-card .cat-en {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.bks-home .cat-card p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.bks-home .cat-count {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  padding-top: 1rem;
  border-top: 1px solid currentColor;
  display: flex;
  justify-content: space-between;
}

.bks-home .cat-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

.bks-home .cat-more {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--ink);
  transition: color 0.2s, border-color 0.2s;
}

.bks-home .cat-more:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.bks-home .cat-more:hover .btn-arrow { transform: translateX(4px); }

/* ========== メルマガ登録 ========== */
.bks-home .newsletter {
  background: var(--paper-deep);
  padding: 5rem 2rem;
  border-bottom: 1px solid var(--ink);
  position: relative;
  overflow: hidden;
}

.bks-home .newsletter::before {
  content: 'NEWSLETTER';
  position: absolute;
  bottom: -1.5rem; left: -1%;
  font-family: var(--display);
  font-style: italic;
  font-weight: 800;
  font-size: 7rem;
  color: rgba(26,26,26,0.04);
  letter-spacing: -0.05em;
  pointer-events: none;
}

.bks-home .newsletter-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.bks-home .newsletter-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}

.bks-home .newsletter-text h2 {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.35;
  margin-bottom: 1.2rem;
}

.bks-home .newsletter-text h2 .em {
  font-family: var(--display);
  font-style: italic;
  color: var(--accent);
  font-weight: 600;
}

.bks-home .newsletter-text > p {
  font-family: var(--serif-jp);
  font-size: 0.98rem;
  line-height: 1.9;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.bks-home .newsletter-perks {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  list-style: none !important; /* AFFINGERの list-style 干渉で点が二重になるのを防ぐ */
}

.bks-home .newsletter-perks li {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink);
  padding-left: 1.6rem;
  position: relative;
  list-style: none !important;
}

.bks-home .newsletter-perks li::before {
  content: '◆';
  position: absolute;
  left: 0; top: 0.05rem;
  color: var(--gold);
  font-size: 0.75rem;
}

.bks-home .newsletter-form-wrap {
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 2rem;
  box-shadow: 8px 8px 0 rgba(26,26,26,0.08);
}

.bks-home .newsletter-gift {
  border: 1px dashed var(--accent);
  padding: 1.2rem;
  margin-bottom: 1.8rem;
  text-align: center;
  background: rgba(184,49,47,0.03);
}

.bks-home .gift-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}

.bks-home .gift-title {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: 1.3rem;
  line-height: 1.35;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.bks-home .gift-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.bks-home .newsletter-form label {
  display: block;
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.bks-home .newsletter-form input[type="email"] {
  width: 100%;
  font-family: var(--sans-jp);
  font-size: 0.95rem;
  padding: 0.9rem 1rem;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  margin-bottom: 1rem;
}

.bks-home .newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
}

.bks-home .btn-newsletter {
  width: 100%;
  justify-content: center;
  background: var(--accent);
  color: var(--paper);
  border-color: var(--accent);
  font-size: 0.95rem;
  padding: 1.1rem 1.5rem;
}

.bks-home .btn-newsletter:hover {
  background: var(--accent-deep);
  border-color: var(--accent-deep);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--ink);
  color: var(--paper);
}

.bks-home .newsletter-fineprint {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--muted);
  margin-top: 0.9rem;
  text-align: center;
}

/* ========== 用語集 ========== */
.bks-home .glossary-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.bks-home .glossary-intro h2 {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: 2rem;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.bks-home .glossary-intro p {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 2rem;
  color: var(--ink);
}

.bks-home .glossary-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.bks-home .term {
  padding: 1.2rem;
  background: var(--paper);
  border-left: 3px solid var(--accent);
  transition: all 0.3s;
  cursor: pointer;
}

.bks-home .term:hover {
  border-left-color: var(--gold);
  background: var(--paper-deep);
  transform: translateX(4px);
}

.bks-home .term-name {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.bks-home .term-def {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--ink);
}

/* ========== ご相談例（旧ニュースレターの置換） ========== */
.bks-home .consult {
  background: var(--ink);
  color: var(--paper);
  padding: 5rem 2rem;
  position: relative;
  overflow: hidden;
}

.bks-home .consult::before {
  content: 'CONSULT';
  position: absolute;
  top: 50%; right: -3%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: center;
  font-family: var(--display);
  font-style: italic;
  font-size: 9rem;
  color: rgba(244,241,234,0.04);
  letter-spacing: -0.05em;
  font-weight: 800;
  pointer-events: none;
}

.bks-home .consult-inner {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.bks-home .consult .section-header {
  border-color: var(--paper);
}

.bks-home .consult .section-title { color: var(--paper); }
.bks-home .consult .section-en { color: rgba(244,241,234,0.5); }
.bks-home .consult .section-num { color: var(--gold); }

.bks-home .consult-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
  align-items: end;
}

.bks-home .consult-intro h3 {
  font-family: var(--serif-jp);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.4;
  /* AFFINGERのh3色干渉を打ち消す（黒背景に黒文字で消える不具合の防止） */
  color: var(--paper) !important;
}

.bks-home .consult-intro h3 .em {
  font-family: var(--display);
  font-style: italic;
  color: var(--gold);
  font-weight: 600;
}

.bks-home .consult-intro p {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(244,241,234,0.8);
}

.bks-home .consult-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.bks-home .consult-card {
  background: rgba(244,241,234,0.04);
  border: 1px solid rgba(244,241,234,0.2);
  border-left: 3px solid var(--gold);
  padding: 1.8rem 1.5rem;
  position: relative;
  transition: all 0.3s;
}

.bks-home .consult-card:hover {
  background: rgba(244,241,234,0.08);
  border-left-color: var(--accent);
  transform: translateY(-3px);
}

.bks-home .consult-quote {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.bks-home .consult-quote::before {
  content: '"';
  font-family: var(--display);
  font-style: italic;
  font-size: 2rem;
  line-height: 0.8;
  color: var(--gold);
}

.bks-home .consult-case {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--paper);
  margin-bottom: 1rem;
}

.bks-home .consult-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: rgba(244,241,234,0.6);
  text-transform: uppercase;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(244,241,234,0.15);
}

.bks-home .consult-cta {
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(244,241,234,0.15);
}

.bks-home .consult-cta-lead {
  font-family: var(--serif-jp);
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(244,241,234,0.85);
  margin-bottom: 2rem;
  padding-top: 2rem;
}

.bks-home .btn-consult {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
  font-size: 1rem;
  padding: 1.2rem 2.5rem;
}

.bks-home .btn-consult:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--accent);
}

.bks-home .consult-perks {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: rgba(244,241,234,0.6);
  letter-spacing: 0.1em;
  flex-wrap: wrap;
}

/* ========== レスポンシブ ========== */
@media (max-width: 960px) {
  /* 1カラムに積む際、テキストと図解を中央軸で揃えて綺麗に縦並びさせる */
  .bks-home .hero { grid-template-columns: 1fr; gap: 2rem; justify-content: stretch; }
  .bks-home .hero-text { text-align: center; }
  .bks-home .hero-lead { margin-left: auto; margin-right: auto; }
  .bks-home .hero-cta { justify-content: center; }
  .bks-home .phase-grid { grid-template-columns: repeat(2, 1fr); }
  .bks-home .featured-grid { grid-template-columns: 1fr; }
  .bks-home .article-main { border-right: none; padding-right: 0; border-bottom: 1px solid var(--ink); padding-bottom: 2rem; }
  .bks-home .cat-grid { grid-template-columns: 1fr; }
  .bks-home .glossary-content { grid-template-columns: 1fr; }
  .bks-home nav.primary { gap: 1.2rem; }
  .bks-home .newsletter-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .bks-home .consult-intro { grid-template-columns: 1fr; gap: 1.5rem; }
  .bks-home .consult-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .bks-home .phase-grid { grid-template-columns: 1fr; }
  .bks-home .glossary-list { grid-template-columns: 1fr; }
  .bks-home .newsletter-form-wrap { padding: 1.5rem; }
  /* スマホでは左右余白を詰める */
  .bks-home .hero { padding-left: 1.2rem; padding-right: 1.2rem; }
}

/* アニメーション */
@keyframes bks-fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.bks-home .hero-meta { animation: bks-fadeUp 0.6s ease-out 0.1s backwards; }
.bks-home .hero h1 { animation: bks-fadeUp 0.6s ease-out 0.2s backwards; }
.bks-home .hero-lead { animation: bks-fadeUp 0.6s ease-out 0.3s backwards; }
.bks-home .hero-cta { animation: bks-fadeUp 0.6s ease-out 0.4s backwards; }
.bks-home .hero-visual { animation: bks-fadeUp 0.8s ease-out 0.5s backwards; }