/*
 * /jp/mn/130100/ 専用CSS
 * 現行index.htmlの見た目を維持し、共通header.php / footer.phpへの
 * 影響を避けるため #mn-130100-page 配下に限定しています。
 */

#mn-130100-page {
  --bg:#f5f9ff;
  --ink:#1b1b1b;
  --accent:#6fa3c8;
  --brand:#e3a56e;
  --muted:#6b6b6b;
  --card:#ffffff;
  --line:#e6e2d8;
  --radius:18px;
  --shadow:0 4px 20px rgba(0,0,0,.06);
  --font:system-ui,-apple-system,Segoe UI,Roboto,"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  --title-gray:#8a8a8a;
  --bubble-bg:rgba(255,242,233,.80);
  --bubble-border:rgba(246,205,176,.90);
  --banner-aspect:4 / 3;
  --hero-tail-x:50%;
  --nuka-tail-x:92%;
  min-height:100%;
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  line-height:1.75;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

#mn-130100-page *,
#mn-130100-page *::before,
#mn-130100-page *::after { box-sizing:border-box; }

#mn-130100-page a { color:var(--accent); text-decoration:none; }
#mn-130100-page a:hover { text-decoration:underline; }

#mn-130100-page .mn-130100-wrap {
  max-width:980px;
  margin-inline:auto;
  padding:clamp(12px,3vw,28px);
}

#mn-130100-page .img-fluid { display:block; max-width:100%; height:auto; }

/* ===== トップバナー（画像全体が収まる：4:3固定） ===== */
#mn-130100-page .banner {
  position:relative;
  border:1px solid var(--line);
  border-radius:22px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:#fff;
  display:grid;
  aspect-ratio:var(--banner-aspect);
}

#mn-130100-page .banner > img.heroimg {
  grid-area:1/1;
  width:100%;
  height:100%;
  object-fit:contain;
  background:#fff;
}

#mn-130100-page .banner .overlay {
  grid-area:1/1;
  position:relative;
  pointer-events:none;
}

#mn-130100-page .banner .overlay .capwrap {
  position:absolute;
  left:50%;
  top:10%;
  transform:translateX(-50%);
  text-align:center;
  padding:0 .5rem;
  width:94%;
}

#mn-130100-page .banner .overlay .cap {
  writing-mode:horizontal-tb;
  white-space:nowrap;
  font-family:"MS Gothic","ＭＳ ゴシック","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;
  font-weight:800;
  letter-spacing:.08em;
  color:#111;
  font-size:clamp(1.8rem,1.0rem + 3.8vw,3.666rem);
  line-height:1.1;
  display:inline-block;
  position:relative;
  text-shadow:0 1px 2px rgba(255,255,255,.35);
}

#mn-130100-page .banner .overlay .brandline {
  position:absolute;
  right:-20px;
  bottom:-26px;
  writing-mode:horizontal-tb;
  font-family:"Bradley Hand","Bradley Hand ITC","Segoe Script","Comic Sans MS",cursive;
  font-weight:700;
  letter-spacing:.06em;
  color:#444;
  opacity:.95;
  font-size:clamp(1.0rem,.85rem + .6vw,1.35rem);
}

/* ===== ヒーロー：H1中央＋柔らかバブル（中央寄せ） ===== */
#mn-130100-page header.hero {
  border-radius:calc(var(--radius) * 1.2);
  background:linear-gradient(135deg,rgba(111,163,200,.16),rgba(227,165,110,.12));
  padding:clamp(18px,4.5vw,34px);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

#mn-130100-page .hero-visual {
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(10px,2.8vw,16px);
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(12px,3vw,22px);
  box-shadow:var(--shadow);
  justify-items:center;
  position:relative;
}

#mn-130100-page .h-title {
  writing-mode:horizontal-tb;
  margin:0;
  font-weight:900;
  color:var(--title-gray);
  font-size:clamp(1.6rem,1.2rem + 2.4vw,3.0rem);
  line-height:1.15;
  letter-spacing:.08em;
  text-align:center;
  word-break:keep-all;
}

/* ===== いびつ系バブル（柔らか＋半透明） ===== */
#mn-130100-page .bubble {
  position:relative;
  z-index:2;
  color:#433b32;
  isolation:isolate;
  padding:14px 16px;
  background:var(--bubble-bg);
  border:1px dashed var(--bubble-border);
  box-shadow:0 14px 36px rgba(210,105,30,.12),0 3px 10px rgba(0,0,0,.05);
  backdrop-filter:blur(1px);
}

#mn-130100-page .bubble--blob { border-radius:100% 80px / 80px 100%; }
#mn-130100-page .bubble--blob:hover { border-radius:100% 80px / 80px 100%; }

#mn-130100-page .tail-soft::before {
  content:"";
  position:absolute;
  top:-10px;
  left:var(--tail-x,50%);
  width:18px;
  height:18px;
  background:var(--bubble-bg);
  transform:translateX(-50%) rotate(45deg);
  border-left:1px dashed var(--bubble-border);
  border-top:1px dashed var(--bubble-border);
  border-radius:5px;
}

#mn-130100-page .tail-long::after {
  content:"";
  position:absolute;
  top:-28px;
  left:var(--tail-x,92%);
  width:2px;
  height:28px;
  transform:translateX(-50%);
  background:var(--bubble-bg);
  border-left:1px dashed var(--bubble-border);
}

#mn-130100-page .hero-tip {
  --tail-x:var(--hero-tail-x);
  display:inline-block;
  justify-self:center;
  text-align:center;
  max-width:clamp(280px,52%,560px);
  white-space:normal;
  overflow-wrap:anywhere;
}

#mn-130100-page .bubble .img-right {
  float:right;
  margin:0 0 6px 12px;
  width:auto;
  max-width:160px;
  height:auto;
  border-radius:12px;
}

/* ===== TOC ===== */
#mn-130100-page .toc {
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:.8rem;
  position:sticky;
  top:12px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  height:100%;
}

#mn-130100-page .toc strong { display:block; margin-bottom:.4rem; color:#2a251d; }
#mn-130100-page .toc a { display:block; padding:.25rem .5rem; border-radius:8px; color:#2a251d; text-decoration:none; }
#mn-130100-page .toc a:hover { background:#f6f3ec; }
#mn-130100-page .toc a.active { background:#efe9df; }

/* ===== コンテンツ共通 ===== */
#mn-130100-page .card {
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:clamp(14px,2.2vw,22px);
}

#mn-130100-page h2.section-title {
  font-size:clamp(1.2rem,1rem + .8vw,1.6rem);
  margin:0 0 .6rem;
  color:#243547;
}

#mn-130100-page h3 { font-size:1.05rem; margin:1rem 0 .5rem; color:#2d2a25; }
#mn-130100-page .list { margin:.25rem 0 0; padding-left:1.2em; }
#mn-130100-page .list li { margin:.15rem 0; }

#mn-130100-page .grid-2 {
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(10px,2.5vw,20px);
  margin-top:clamp(16px,3vw,28px);
  align-items:stretch;
}

#mn-130100-page .grid-2 > .card {
  height:100%;
  display:flex;
  flex-direction:column;
}

#mn-130100-page .figure { margin:.6rem auto 0; text-align:center; }
#mn-130100-page .figure img { max-width:min(420px,100%); height:auto; display:block; margin:0 auto; }
#mn-130100-page .figure figcaption { font-size:.9rem; color:#666; margin-top:.3rem; }

#mn-130100-page .heno-round {
  display:grid;
  justify-items:center;
  text-align:center;
  gap:.4rem;
  border-radius:999px;
  padding:16px 18px;
  width:min(500px,94%);
  margin:.5rem auto 0;
  background:var(--bubble-bg);
  border:1px dashed var(--bubble-border);
}

#mn-130100-page .heno-round img { max-width:74%; height:auto; border-radius:12px; }

#mn-130100-page .nuka-tip {
  --tail-x:var(--nuka-tail-x);
  margin-top:10px;
  margin-left:auto;
  max-width:min(760px,76%);
  white-space:normal;
  overflow-wrap:anywhere;
  text-align:left;
}

#mn-130100-page .nuka-tip .img-right { max-width:140px; }
#mn-130100-page .emphasis-lg { font-weight:800; font-size:clamp(1.1rem,.9rem + .8vw,1.6rem); }

/* 軽いハイライト用（JSで付与） */
@keyframes mn130100NukaGlow {
  0% { box-shadow:0 0 0 0 rgba(111,163,200,0); }
  30% { box-shadow:0 0 0 8px rgba(111,163,200,.18); }
  100% { box-shadow:0 0 0 0 rgba(111,163,200,0); }
}

#mn-130100-page #seasoned-nuka.flashNuka {
  animation:mn130100NukaGlow 1.2s ease-out 1;
  border-radius:14px;
}

@media (min-width:960px) {
  #mn-130100-page .grid-2 { grid-template-columns:1.05fr .95fr; }
}

@media (max-width:900px) {
  #mn-130100-page .nuka-tip { max-width:min(620px,86%); }
}

@media (max-width:600px) {
  #mn-130100-page .banner .overlay .cap {
    font-size:clamp(1.35rem,5.4vw,2.1rem);
    letter-spacing:.04em;
  }

  #mn-130100-page .banner .overlay .brandline {
    right:-14px;
    bottom:-22px;
    font-size:clamp(.95rem,3.8vw,1.15rem);
  }
}

@media (max-width:560px) {
  #mn-130100-page .bubble .img-right { max-width:110px; margin-left:10px; }
  #mn-130100-page .nuka-tip { max-width:100%; }
}

@media print {
  @page { size:A4 portrait; margin:12mm; }

  #mn-130100-page { background:#fff !important; }
  #mn-130100-page .banner,
  #mn-130100-page header.hero,
  #mn-130100-page .card { box-shadow:none !important; }
  #mn-130100-page .toc { position:static !important; }
  #mn-130100-page .kpi .pill { display:none !important; }
  #mn-130100-page a[href]::after { content:" (" attr(href) ")"; font-size:.85em; }
  #mn-130100-page section,
  #mn-130100-page .card,
  #mn-130100-page header.hero { break-inside:avoid; page-break-inside:avoid; }
}