/* =========================================================
   NEF Latest — Business 下層ページ 固有レイアウト
   （style.css の変数・既存クラスを前提に、最小限の追加のみ）
   ========================================================= */

/* 本文セクションを覆う mercury 地（他ページと同様の全幅ライト帯） */
.bz-light{position:relative;background:var(--mercury)}

/* ===== この事業について（大見出し＋本文プロス） ===== */
.bz-prose{padding:clamp(4.5rem,9vw,9rem) var(--frame);max-width:1920px;margin:0 auto}
.bz-prose-label{margin-bottom:2.4rem;color:var(--blue)}
.bz-prose-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.bz-prose-head{font-weight:400;font-size:clamp(24px,3.4vw,50px);line-height:1.38;
  letter-spacing:-.01em;color:var(--blue)}
.bz-prose-body{display:grid;gap:1.4rem;padding-top:.3rem}
.bz-prose-body p{max-width:60ch;font-size:clamp(15px,1.15vw,17px);line-height:2;color:var(--blue)}
@media(max-width:820px){.bz-prose-grid{grid-template-columns:1fr;gap:1.6rem}}

/* ===== 対応領域・技術スタック（チップ） ===== */
/* TECH STACK — image band + frosted-glass tags (non-interactive, no hover) */
.bz-tags{position:relative;overflow:hidden;isolation:isolate;width:94%;max-width:1920px;
  margin:clamp(2rem,4vw,3.5rem) auto;padding:clamp(3.5rem,7vw,6rem) clamp(1.5rem,4vw,3rem);border-radius:6px}
.bz-tags::before{content:"";position:absolute;left:0;right:0;top:-40%;height:180%;z-index:-2;
  background:url(../img/hero/hero8.webp) center/cover no-repeat;
  transform:translate3d(0,var(--bzp,0),0);will-change:transform}
@media(prefers-reduced-motion:reduce){.bz-tags::before{transform:none}}
.bz-tags::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,rgba(var(--navy-rgb),.76),rgba(var(--navy-rgb),.5))}
.bz-tags-label{margin-bottom:2rem;color:var(--mercury);opacity:.9}
.bz-tag-list{display:flex;flex-wrap:wrap;gap:.7rem}
.bz-tag{display:inline-flex;align-items:center;padding:.65rem 1.15rem;font-weight:400;
  font-size:clamp(13px,1vw,16px);letter-spacing:-.005em;color:var(--mercury);border-radius:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.26);
  -webkit-backdrop-filter:blur(10px) saturate(1.25);backdrop-filter:blur(10px) saturate(1.25)}

/* ===== 関連メンバーの声（カードリンク） ===== */
.bz-member{padding:clamp(3rem,6vw,6rem) var(--frame) 0;max-width:1920px;margin:0 auto}
.bz-member-label{margin-bottom:1.6rem;color:var(--blue)}
.bz-member-card{display:flex;align-items:center;gap:clamp(1.2rem,3vw,2.4rem);
  border:1px solid var(--line);padding:clamp(1.2rem,2.4vw,2rem);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s}
@media(hover:hover){
.bz-member-card:hover{background:var(--blue);color:var(--mercury);border-color:var(--blue)}
}
.bz-member-photo{flex:0 0 clamp(72px,9vw,120px);aspect-ratio:1/1;overflow:hidden;
  background:var(--navy);border-radius:2px}
.bz-member-photo img{width:100%;height:100%;object-fit:cover}
.bz-member-body b{display:block;font-weight:400;font-size:clamp(17px,1.9vw,24px);
  letter-spacing:-.01em;margin-bottom:.5rem}
.bz-member-body p{font-size:clamp(13px,1.05vw,16px);line-height:1.7;opacity:.86;max-width:none;white-space:nowrap}
@media(max-width:640px){.bz-member-body p{white-space:normal}}   /* mobile: allow wrap (no horizontal scroll) */
@media(hover:hover){
.bz-member-card:hover .bz-member-photo{background:var(--navy)}
}

/* ===== 他の事業へ（5事業の相互リンク） ===== */
.bz-nav{padding:clamp(4.5rem,9vw,9rem) var(--frame) clamp(2rem,4vw,3rem);max-width:1920px;margin:0 auto}
.bz-nav-label{margin-bottom:2rem;color:var(--blue)}
.bz-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.bz-navlink{position:relative;overflow:hidden;z-index:0;border:1px solid var(--line);padding:1.6rem 1.4rem;
  display:flex;flex-direction:column;gap:.9rem;min-height:150px;justify-content:space-between;color:var(--blue);
  transition:color .35s var(--ease),border-color .3s var(--ease)}
/* hover: navy fill wipes from the left, text inverts */
.bz-navlink::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--navy);
  transform:scaleX(0);transform-origin:left center;transition:transform .5s var(--ease)}
@media(hover:hover){
.bz-navlink:hover{color:var(--mercury);border-color:var(--navy)}
}
@media(hover:hover){
.bz-navlink:hover::before{transform:scaleX(1)}
}
.bz-navlink .bz-nav-no{font-family:var(--font-m);font-size:.78rem;letter-spacing:.06em;
  color:var(--blue);opacity:.6;transition:color .35s var(--ease)}
@media(hover:hover){
.bz-navlink:hover .bz-nav-no{color:var(--mercury);opacity:.8}
}
.bz-navlink b{font-weight:400;font-size:clamp(15px,1.3vw,20px);letter-spacing:-.01em;line-height:1.4}
.bz-navlink.is-current{color:var(--mercury);border-color:var(--navy);pointer-events:none}
.bz-navlink.is-current::before{transform:scaleX(1)}
.bz-navlink.is-current .bz-nav-no{color:var(--mercury);opacity:.8}
@media(max-width:900px){.bz-nav-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.bz-navlink{min-height:0}}   /* keep 2 columns on mobile */

/* third-level (detail) hero: smaller EN heading + slimmer band */
/* .vhero--slim moved to shared style.css (used by business & interview details) */

/* feature-item body copy uses the full width (no early wrap at ~62ch) */
.vsec .vitem p{max-width:none}

/* mobile: the detail HERO image is taller (21/8 is too short a strip on phones) */
@media(max-width:640px){.vfull{aspect-ratio:4/5}}

/* CASES: 3 columns on PC (business detail only — base .vcat-grid stays 2-col for Value) */
.vcat-grid{grid-template-columns:repeat(3,1fr)}
@media(max-width:1024px){.vcat-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.vcat-grid{grid-template-columns:1fr;gap:1.8rem}}

/* CASES: catch copy size on the 3-col cards */
.vcat-card h3{font-size:clamp(19px,2vw,24px)}

/* ===== iPad extension: safe mobile refinements up to 1080px ===== */
@media(max-width:1080px){
  .bz-member-body p{white-space:normal}
  .bz-navlink{min-height:0}
}