/* =========================================================
   Nutrits 共通フッター（フッター 案B「紙面の奥付」）
   ・すべて .ft-b の内側に限定（html / body には何も指定しない）
   ・CSSで初期非表示にする指定は置かない（JS無効・reduced-motion でも全要素が見える）
   ========================================================= */
.ft-b{
  --blue:#479CD9;
  --deep:#1E5F8C;
  --ink:#10161b;
  --muted:#4b5a63;
  --line:#cddce8;
  --paper:#f8fbfd;
  --rule:rgba(16,22,27,.9);
  --hair:rgba(16,22,27,.16);
  --sky:#a9d6f5;
  --en:'Barlow Condensed','Noto Sans JP',sans-serif;
  --ja:'Noto Sans JP',sans-serif;
  display:block;margin:0;
  font-family:var(--ja);font-size:16px;font-weight:400;line-height:1.85;letter-spacing:normal;text-align:left;
  color:var(--ink);background:#fff;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
}
.ft-b,.ft-b *,.ft-b *::before,.ft-b *::after{box-sizing:border-box}
.ft-b :where(h1,h2,h3,p,ul,ol,li,dl,dt,dd,figure){margin:0}
.ft-b h1,.ft-b h2,.ft-b h3{color:inherit;font-family:var(--ja);font-weight:900;letter-spacing:normal}
.ft-b ul,.ft-b ol{padding:0;list-style:none}
.ft-b a{color:inherit}
.ft-b img{max-width:100%}
.ft-b img.is-missing{visibility:hidden}
.ft-b svg{display:block}
.ft-b .kp{word-break:keep-all;overflow-wrap:anywhere}
.ft-b .sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.ft-b .fb-wrap{width:min(1200px, 100% - 48px);margin-inline:auto}
.ft-b a:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

/* ---------- ボタン ---------- */
.ft-b .fb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:58px;padding:14px 28px;border-radius:999px;
  font-size:16px;font-weight:700;line-height:1.4;text-decoration:none;text-align:center;
  transition:transform .2s, box-shadow .2s, background-color .2s, color .2s;
}
.ft-b .fb-btn .arr{display:inline-block;font-family:var(--en);font-weight:800;font-size:1.15em;line-height:1;transition:transform .2s}
.ft-b .fb-btn:hover .arr{transform:translateX(4px)}
.ft-b .fb-btn--deep{background:var(--deep);color:#fff;box-shadow:0 12px 26px -14px rgba(30,95,140,.8)}
.ft-b .fb-btn--deep:hover{background:#174e75;transform:translateY(-2px)}
.ft-b .fb-btn--outline{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.ft-b .fb-btn--outline:hover{background:var(--paper)}

/* =========================================================
   フッター本体（紙面の奥付）
   ========================================================= */
.ft-b .fb-foot{position:relative;background:#fff;color:var(--ink);padding-top:clamp(64px, 8vw, 104px)}
.ft-b .fb-rule{display:block;height:2px;background:var(--rule);transform-origin:0 50%}

/* 柱（マストヘッド） */
.ft-b .fb-mast{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;
  padding:12px 0 11px;border-bottom:1px solid var(--hair);
  font-family:var(--en);font-size:13px;font-weight:700;line-height:1.4;letter-spacing:.26em;color:var(--ink);
}
.ft-b .fb-mast b{margin-left:10px;font-family:var(--ja);font-weight:700;letter-spacing:.14em}
.ft-b .fb-mast > span:nth-child(2){text-align:center;color:var(--deep)}
.ft-b .fb-mast > span:last-child{text-align:right;color:var(--muted)}
/* 柱（COLOPHON 奥付 の行）は表示しない（読者に意味が伝わりにくいため。2026-10-17） */
.ft-b .fb-mast{display:none}

.ft-b .fb-body{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:48px clamp(40px, 6vw, 88px);
  padding:clamp(40px, 5vw, 64px) 0 clamp(48px, 6vw, 72px);
}

/* 左：奥付 */
.ft-b .fb-logo{display:inline-flex;align-items:center;min-height:44px}
.ft-b .fb-logo img{display:block;width:auto;height:34px}
.ft-b .fb-tagline{margin-top:22px;font-size:20px;font-weight:900;line-height:1.5;letter-spacing:.02em}
.ft-b .fb-desc{margin-top:10px;font-size:14.5px;line-height:1.95;color:var(--muted)}
.ft-b .fb-dl{margin:30px 0 0;border-bottom:1px solid var(--hair)}
.ft-b .fb-dl > div{
  display:grid;grid-template-columns:6.4em minmax(0,1fr);column-gap:16px;align-items:center;
  min-height:56px;padding:6px 0;border-top:1px solid var(--hair);
}
.ft-b .fb-dl > div:first-child{border-top:1.5px solid var(--rule)}
.ft-b .fb-dl dt{display:flex;flex-direction:column;font-size:12.5px;font-weight:700;line-height:1.45;color:var(--muted)}
.ft-b .fb-dl dt span{font-family:var(--en);font-size:11.5px;letter-spacing:.22em;color:var(--blue)}
.ft-b .fb-dl dd{margin:0;font-size:15px;font-weight:700;line-height:1.6}
.ft-b .fb-dl a{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;
  color:var(--deep);text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(30,95,140,.35);
  transition:text-decoration-color .2s;
}
.ft-b .fb-dl a:hover{text-decoration-color:var(--deep)}
.ft-b .fb-dl a .arr{font-family:var(--en);font-weight:800}

/* 右：目次 */
.ft-b .fb-toc-label{
  display:flex;align-items:center;gap:12px;
  font-family:var(--en);font-size:14px;font-weight:700;line-height:1.4;letter-spacing:.26em;color:var(--deep);
}
.ft-b .fb-toc-label span{font-family:var(--ja);letter-spacing:.14em;color:var(--ink)}
.ft-b .fb-toc-label i{flex:1 1 auto;height:1px;background:var(--hair);transform-origin:0 50%}
.ft-b .fb-toc-cols{margin-top:30px;display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:40px clamp(32px, 4vw, 56px)}
.ft-b .fb-toc-col{display:grid;align-content:start;gap:36px}
.ft-b .fb-ch-head{position:relative;display:flex;align-items:baseline;gap:14px;padding-bottom:10px}
.ft-b .fb-ch-no{flex:none;font-family:var(--en);font-size:34px;font-weight:900;line-height:.9;letter-spacing:-.01em;color:var(--blue)}
.ft-b .fb-ch-head h3{font-size:16px;line-height:1.4;letter-spacing:.06em}
.ft-b .fb-ch-en{margin-left:auto;font-family:var(--en);font-size:12.5px;font-weight:700;letter-spacing:.24em;color:var(--muted)}
.ft-b .fb-ch-line{position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--rule);transform-origin:0 50%}
.ft-b .fb-entries{margin-top:4px}
.ft-b .fb-entries a{display:flex;align-items:center;min-height:46px;padding:2px 0;text-decoration:none;color:var(--ink)}
.ft-b .fb-entries .t{flex:0 1 auto;font-size:15px;font-weight:500;line-height:1.5;transition:color .2s}
.ft-b .fb-entries .dots{
  flex:1 1 auto;min-width:20px;height:1px;margin:0 12px;
  background:linear-gradient(90deg, rgba(16,22,27,.34) 50%, transparent 0) 0 0 / 5px 1px repeat-x;
}
.ft-b .fb-entries .e{flex:none;font-family:var(--en);font-size:12.5px;font-weight:700;line-height:1.4;letter-spacing:.2em;color:var(--muted);transition:color .2s, transform .2s}
.ft-b .fb-entries a:hover .t{color:var(--deep)}
.ft-b .fb-entries a:hover .dots{background-image:linear-gradient(90deg, var(--blue) 50%, transparent 0)}
.ft-b .fb-entries a:hover .e{color:var(--blue);transform:translateX(-4px)}
/* リンクだと分かるように：各項目の右端に丸い矢印（読み上げはしない）。幅が足りない行は点線が縮んで項目名を折り返さない */
.ft-b .fb-entries .dots{min-width:0}
.ft-b .fb-entries a::after{
  content:"→";content:"→" / "";
  flex:none;display:grid;place-items:center;width:22px;height:22px;margin-left:10px;
  border:1px solid var(--line);border-radius:50%;
  font-size:12px;font-weight:700;line-height:1;color:var(--deep);background:#fff;
  transition:background-color .2s, border-color .2s, color .2s, transform .2s;
}
.ft-b .fb-entries a:hover::after{background:var(--deep);border-color:var(--deep);color:#fff;transform:translateX(2px)}
.ft-b .fb-entries a:hover .t{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
/* 2列で幅が狭いときは、飾りの英字ラベルを隠して項目名と矢印を優先する */
@media (min-width: 601px) and (max-width: 679.98px), (min-width: 900px) and (max-width: 1079.98px){
  .ft-b .fb-entries .e{display:none}
}

/* 追記（無料Web診断） */
.ft-b .fb-ps{
  display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:16px clamp(40px, 6vw, 88px);align-items:center;
  padding:28px 0 32px;border-top:1px solid var(--hair);
}
.ft-b .fb-ps-k{display:flex;align-items:baseline;gap:12px;font-family:var(--en);font-size:30px;font-weight:900;line-height:1;color:var(--deep)}
.ft-b .fb-ps-k span{font-family:var(--ja);font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--muted)}
.ft-b .fb-ps-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px 32px;align-items:center}
.ft-b .fb-ps-main h3{font-size:18px;line-height:1.55;letter-spacing:.02em}
.ft-b .fb-ps-main p{margin-top:4px;font-size:14px;line-height:1.85;color:var(--muted)}
.ft-b .fb-ps-actions{display:flex;flex-wrap:wrap;gap:10px}
.ft-b .fb-ps-actions .fb-btn{min-height:52px;padding:12px 24px;font-size:15px}

/* 最下部 */
.ft-b .fb-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 24px;
  padding:8px 0 12px;font-size:13px;line-height:1.6;color:var(--muted);
}
.ft-b .fb-bottom small{font-size:13px}
.ft-b .fb-bottom .en{font-family:var(--en);font-size:13px;font-weight:700;letter-spacing:.22em}
.ft-b .fb-totop{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-weight:700;color:var(--ink);text-decoration:none}
.ft-b .fb-totop i{
  display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--rule);font-style:normal;font-family:var(--en);font-size:15px;font-weight:800;
  transition:background-color .2s, color .2s;
}
.ft-b .fb-totop:hover i{background:var(--ink);color:#fff}

/* ---------- レスポンシブ ---------- */
@media (max-width: 899px){
  .ft-b .fb-body{grid-template-columns:minmax(0,1fr)}
  .ft-b .fb-colo{max-width:560px}
  .ft-b .fb-ps{grid-template-columns:minmax(0,1fr)}
}
@media (max-width: 600px){
  .ft-b .fb-wrap{width:calc(100% - 40px)}
  .ft-b .fb-foot{padding-top:56px}
  .ft-b .fb-mast{grid-template-columns:1fr auto;font-size:12px;letter-spacing:.2em}
  .ft-b .fb-mast > span:nth-child(2){display:none}
  .ft-b .fb-m-hide{display:none}
  .ft-b .fb-body{padding:32px 0 44px;gap:44px}
  .ft-b .fb-tagline{font-size:18px}
  .ft-b .fb-toc-cols{grid-template-columns:minmax(0,1fr);margin-top:22px;gap:32px}
  .ft-b .fb-toc-col{gap:32px}
  .ft-b .fb-ch-no{font-size:30px}
  .ft-b .fb-entries .t{font-size:14.5px}
  .ft-b .fb-entries .dots{margin:0 10px}
  .ft-b .fb-entries .e{font-size:11.5px;letter-spacing:.16em}
  .ft-b .fb-ps{padding:24px 0 28px}
  .ft-b .fb-ps-main{grid-template-columns:minmax(0,1fr)}
  .ft-b .fb-ps-actions{display:grid;grid-template-columns:minmax(0,1fr)}
  .ft-b .fb-ps-actions .fb-btn{width:100%;min-height:54px}
  .ft-b .fb-bottom{flex-direction:column;align-items:flex-start;padding:10px 0 8px}
}
@media (prefers-reduced-motion: reduce){
  .ft-b *,.ft-b *::before,.ft-b *::after{transition-duration:0s !important}
}