/* =========================================================
   MinamoWorks — DIGITAL RIPPLE / Blog (index + articles)
   旧ブログの class 群を新パレットへ移植。body.blog-page に
   レガシーCSS変数を再定義し、本文中のインライン var() 参照も
   新配色で解決させる（コンテンツを1文字も壊さないため）。
   ========================================================= */
body.blog-page{
  /* legacy vars → DIGITAL RIPPLE */
  --gold:#18bdaa; --gold-lt:#42e8d0;
  --white:#ffffff; --off:#f5f9fa;
  --gray-lt:rgba(15,45,57,.12); --gray-md:#6f8088; --gray-dk:#10232d;
  --black:#0d222c; --ink:#06131b;
  --fe:"Manrope","Inter",sans-serif;
  --fj:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --fs:"Manrope","Inter",sans-serif;
  background:var(--mw-white);
}

/* ---------- HERO (article + index) ---------- */
.blog-hero,.blog-index-hero{position:relative;background:var(--mw-ink-950);color:var(--mw-text-dark);overflow:hidden;padding:150px 0 72px}
.blog-hero::before,.blog-index-hero::before{content:"";position:absolute;inset:-20% -10%;background:radial-gradient(closest-side,rgba(66,232,208,.14),transparent 70%) 74% 30%/55% 55% no-repeat;filter:blur(6px)}
.blog-hero-inner,.blog-index-hero-inner{position:relative;z-index:2;max-width:var(--mw-container);margin-inline:auto;padding-inline:var(--mw-gutter-pc)}
.blog-hero-inner{max-width:820px}
.blog-tag,.hero-tag,.sec-tag{font-family:var(--mw-sans);font-size:.72rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--mw-aqua);display:inline-block;margin-bottom:16px}
.blog-hero h1{font-family:var(--mw-jp);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.4rem);color:#fff;line-height:1.4;letter-spacing:normal;margin-bottom:20px;word-break:auto-phrase}
.blog-index-hero h1{font-family:var(--mw-sans);font-weight:800;font-size:var(--mw-h2);color:#fff;line-height:1.14;margin-bottom:16px;word-break:keep-all}
.blog-index-hero h1 em{font-style:normal;color:var(--mw-aqua)}
.blog-index-hero p{font-family:var(--mw-jp);font-size:.95rem;color:var(--mw-muted-dark);line-height:1.9;max-width:640px}
.blog-meta{display:flex;gap:20px;flex-wrap:wrap;align-items:center}
.blog-meta time,.blog-meta .author{font-family:var(--mw-sans);font-size:.8rem;color:var(--mw-muted-dark);letter-spacing:.02em}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{max-width:820px;margin:0 auto;padding:22px var(--mw-gutter-pc) 0;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-family:var(--mw-sans);font-size:.78rem}
.breadcrumb a{color:var(--mw-muted)}
.breadcrumb a:hover{color:var(--mw-aqua-dark)}
.breadcrumb span{color:var(--mw-text)}
.breadcrumb .sep{color:var(--mw-border)}

/* ---------- ARTICLE BODY (prose) ---------- */
.blog-body{max-width:760px;margin:0 auto;padding:56px var(--mw-gutter-pc) 80px;font-family:var(--mw-jp)}
.blog-body h2{font-family:var(--mw-sans);font-weight:700;font-size:clamp(1.4rem,2.6vw,1.8rem);color:var(--mw-text);line-height:1.35;margin:56px 0 20px;padding-left:16px;border-left:4px solid var(--mw-aqua-dark)}
.blog-body h3{font-family:var(--mw-sans);font-weight:700;font-size:clamp(1.15rem,2vw,1.35rem);color:var(--mw-text);line-height:1.5;margin:38px 0 14px}
.blog-body p{font-size:1rem;color:var(--mw-text);line-height:1.95;margin-bottom:20px;letter-spacing:.01em}
.blog-body ul,.blog-body ol{margin:0 0 22px 1.4em;display:flex;flex-direction:column;gap:9px}
.blog-body li{font-size:1rem;color:var(--mw-text);line-height:1.9;list-style:disc}
.blog-body ol li{list-style:decimal}
.blog-body a{color:var(--mw-blue);text-decoration:underline;text-underline-offset:2px}
.blog-body a:hover{color:var(--mw-aqua-dark)}
.blog-body strong{font-weight:700;color:var(--mw-text)}

/* callout / intro */
.intro-box{background:rgba(66,232,208,.08);border-left:4px solid var(--mw-aqua-dark);padding:22px 26px;margin:0 0 40px;border-radius:0 10px 10px 0}
.intro-box p{margin-bottom:0}

/* numbered risk / point cards */
.risk-card,.point-card,.step-card{background:var(--mw-paper);padding:26px 30px;margin-bottom:16px;border-left:4px solid var(--mw-aqua-dark);border-radius:0 12px 12px 0}
.risk-card .risk-num,.point-card .point-num,.step-card .step-num{font-family:var(--mw-sans);font-size:1.5rem;font-weight:800;color:var(--mw-aqua-dark);display:block;margin-bottom:4px;opacity:.8}
.risk-card h3,.point-card h3,.step-card h3{margin-top:0;margin-bottom:10px}
.risk-card p,.point-card p,.step-card p{margin-bottom:0}

/* tables inside articles */
.blog-body .info-table,.blog-body table{width:100%;border-collapse:collapse;margin:24px 0 32px;font-size:.92rem;display:block;overflow-x:auto}
.blog-body .info-table th,.blog-body table th{background:var(--mw-ink-950);color:#fff;font-family:var(--mw-sans);font-weight:600;font-size:.82rem;letter-spacing:.04em;padding:12px 16px;text-align:left;white-space:nowrap}
.blog-body .info-table td,.blog-body table td{padding:12px 16px;border-bottom:1px solid var(--mw-border);line-height:1.9;color:var(--mw-text)}
.blog-body .info-table tr:nth-child(even) td,.blog-body table tr:nth-child(even) td{background:var(--mw-paper)}

/* in-article CTA box */
.cta-box{background:var(--mw-ink-950);border-radius:var(--mw-radius-lg);padding:48px 40px;margin:60px 0 0;text-align:center;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(66,232,208,.12),transparent 60%)}
.cta-box-inner{position:relative;z-index:2}
.cta-box h2{font-family:var(--mw-sans);font-weight:700;font-size:clamp(1.4rem,2.6vw,1.8rem);color:#fff;margin-bottom:14px}
.cta-box p{font-family:var(--mw-jp);font-size:.92rem;color:var(--mw-muted-dark);line-height:1.9;margin-bottom:28px}
.btn-gold{display:inline-flex;align-items:center;justify-content:center;font-family:var(--mw-sans);font-weight:600;font-size:.95rem;letter-spacing:.02em;color:var(--mw-ink-950);background:var(--mw-aqua);padding:15px 30px;border-radius:var(--mw-radius-pill);text-decoration:none;min-height:48px;white-space:nowrap;transition:background .25s,transform .25s}
.btn-gold:hover{background:var(--mw-aqua-dark);transform:translateY(-2px)}

/* related articles */
.related{background:var(--mw-paper);padding:64px 0}
.related-inner{max-width:820px;margin:0 auto;padding-inline:var(--mw-gutter-pc)}
.related-label{font-family:var(--mw-sans);font-size:.72rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--mw-aqua-dark);display:block;margin-bottom:14px}
.related-h{font-family:var(--mw-sans);font-weight:700;font-size:1.4rem;color:var(--mw-text);margin-bottom:28px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{display:flex;flex-direction:column;background:var(--mw-surface);border:1px solid var(--mw-border);border-radius:var(--mw-radius-md);padding:22px 20px;text-decoration:none;transition:transform .3s var(--mw-ease),box-shadow .3s,border-color .3s;min-height:120px}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--mw-shadow-card);border-color:rgba(66,232,208,.5)}
.related-card-tag{font-family:var(--mw-sans);font-size:.66rem;font-weight:700;letter-spacing:.1em;color:var(--mw-aqua-dark);display:block;margin-bottom:8px}
.related-card-title{font-family:var(--mw-jp);font-size:.86rem;font-weight:500;color:var(--mw-text);line-height:1.6;flex:1}
.related-card-arrow{font-family:var(--mw-sans);font-size:.72rem;color:var(--mw-aqua-dark);margin-top:12px;font-weight:600}

/* ---------- INDEX list ---------- */
.blog-index-section{padding:80px 0 96px;background:var(--mw-white)}
.blog-index-inner{max-width:var(--mw-container);margin:0 auto;padding-inline:var(--mw-gutter-pc)}
.blog-index-section .sec-title{font-family:var(--mw-sans);font-weight:700;font-size:var(--mw-h3);color:var(--mw-text);margin-bottom:44px}
.blog-index-section .blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.blog-index-section .blog-card{background:var(--mw-surface);border:1px solid var(--mw-border);border-radius:var(--mw-radius-md);box-shadow:var(--mw-shadow-card);display:flex;flex-direction:column;overflow:hidden;transition:transform .3s var(--mw-ease),box-shadow .3s,border-color .3s}
.blog-index-section .blog-card:hover{transform:translateY(-4px);box-shadow:var(--mw-shadow-soft);border-color:rgba(66,232,208,.5)}
.blog-card-body{padding:30px 28px 24px;flex:1;display:flex;flex-direction:column}
.blog-card-tag{font-family:var(--mw-sans);font-size:.66rem;font-weight:700;letter-spacing:.1em;color:var(--mw-aqua-dark);display:block;margin-bottom:12px}
.blog-card-title{font-family:var(--mw-sans);font-size:1rem;font-weight:700;color:var(--mw-text);line-height:1.6;margin-bottom:12px;text-decoration:none;display:block}
.blog-card-title:hover{color:var(--mw-aqua-dark)}
.blog-card-excerpt{font-family:var(--mw-jp);font-size:.85rem;color:var(--mw-muted);line-height:1.85;flex:1;margin-bottom:18px}
.blog-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--mw-border)}
.blog-card-date{font-family:var(--mw-sans);font-size:.72rem;color:var(--mw-muted)}
.blog-card-link{font-family:var(--mw-sans);font-size:.74rem;font-weight:600;color:var(--mw-aqua-dark);text-decoration:none}
.blog-card.featured{grid-column:1/-1;flex-direction:row;align-items:stretch}
.blog-card.featured .blog-card-body{padding:38px 40px 30px}
.blog-card.featured .blog-card-title{font-size:1.25rem}
.blog-card.featured .blog-card-side{width:220px;flex-shrink:0;background:var(--mw-ink-950);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.blog-card.featured .blog-card-side::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 60% 40%,rgba(66,232,208,.25),transparent 60%)}
.blog-card.featured .blog-card-side-text{font-family:var(--mw-sans);font-size:2.6rem;font-weight:800;color:var(--mw-aqua);opacity:.85;position:relative}

/* index bottom CTA (legacy .cta) */
.blog-page .cta{padding:80px 0;background:var(--mw-ink-950);text-align:center;position:relative;overflow:hidden}
.blog-page .cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 50% 50%,rgba(66,232,208,.1),transparent 60%)}
.blog-page .cta-inner{position:relative;z-index:2;max-width:var(--mw-container);margin:0 auto;padding-inline:var(--mw-gutter-pc)}
.blog-page .cta h2{font-family:var(--mw-sans);font-weight:700;font-size:var(--mw-h3);color:#fff;margin-bottom:14px}
.blog-page .cta p{font-family:var(--mw-jp);font-size:.92rem;color:var(--mw-muted-dark);line-height:1.9;margin-bottom:28px;max-width:560px;margin-inline:auto}

/* ---------- RESPONSIVE ---------- */
@media(max-width:900px){
  .related-grid,.blog-index-section .blog-grid{grid-template-columns:1fr}
  .blog-card.featured{flex-direction:column}
  .blog-card.featured .blog-card-side{display:none}
}
@media(max-width:640px){
  .blog-hero,.blog-index-hero{padding:128px 0 56px}
  .blog-hero-inner,.blog-index-hero-inner,.blog-index-inner{padding-inline:var(--mw-gutter-sp)}
  .breadcrumb{padding-inline:var(--mw-gutter-sp)}
  .blog-body{padding:44px var(--mw-gutter-sp) 64px}
  .related-inner,.blog-page .cta-inner{padding-inline:var(--mw-gutter-sp)}
  .risk-card,.point-card,.step-card{padding:22px 20px}
  .cta-box{padding:40px 24px}
}