/* ============================================================
   about.html 固有スタイル
   tokens.css + components.css + blog.css の共通に乗せる。
   Plan B = ライト基調、タイポ・余白・モーションで質を上げる。
   ============================================================ */

/* === Hero: ghost "ABOUT" 背景タイポ === */
.about-hero{position:relative;overflow:hidden}
.about-hero-ghost{
  position:absolute;
  bottom:-10%;
  left:50%;
  transform:translateX(-50%);
  font-family:'Sora',sans-serif;
  font-weight:200;
  font-size:28vw;
  color:transparent;
  -webkit-text-stroke:1.5px rgba(196,163,90,0.11);
  letter-spacing:0.02em;
  line-height:0.85;
  pointer-events:none;
  user-select:none;
  white-space:nowrap;
  z-index:0;
}
.about-hero .container-narrow{position:relative;z-index:1}

/* === Why: 2カラム sticky eyebrow + プルクオート === */
.about-why{padding:var(--sp-section-y) 0;background:var(--bg-panel)}
.about-why-grid{
  display:grid;
  grid-template-columns:200px 1fr;
  gap:80px;
  max-width:980px;
  margin:0 auto;
  padding:0 var(--sp-gutter);
}
.about-why-label{
  position:sticky;
  top:130px;
  align-self:start;
  font-family:var(--font-ui);
  font-size:11px;
  letter-spacing:3px;
  color:var(--accent-dark);
  text-transform:uppercase;
  font-weight:700;
  padding-left:20px;
  border-left:2px solid var(--accent);
  line-height:1.8;
}
.about-why-body{
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  color:var(--text);
}
.about-why-body p{margin:0 0 28px}
.about-why-body p:last-child{margin-bottom:0}

/* === Pull quote (抜き出し引用) === */
.pull-quote{
  font-family:var(--font-display);
  font-size:clamp(26px,3.8vw,38px);
  line-height:1.45;
  color:var(--text);
  font-weight:500;
  text-align:center;
  margin:56px 0;
  padding:40px 20px 32px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  position:relative;
  font-style:italic;
  text-wrap:balance;
}
.pull-quote::before{
  content:'"';
  position:absolute;
  top:-16px;
  left:50%;
  transform:translateX(-50%);
  background:var(--bg);
  padding:0 20px;
  font-size:clamp(40px,6vw,56px);
  color:var(--accent);
  line-height:1;
  font-style:normal;
  font-weight:500;
}
.pull-quote em{color:var(--accent-dark);font-style:italic;font-weight:600}

/* === Scope: 4 card + ghost 番号 === */
.about-scope-card{
  position:relative;
  overflow:hidden;
}
.about-scope-num{
  position:absolute;
  top:-18px;
  right:-4px;
  font-family:var(--font-display);
  font-size:128px;
  font-weight:400;
  color:rgba(196,163,90,0.09);
  line-height:1;
  z-index:0;
  user-select:none;
  pointer-events:none;
  letter-spacing:-0.02em;
}
.about-scope-card > *:not(.about-scope-num){position:relative;z-index:1}

/* === Values: 縦スリム expand (ホバー/クリックで拡張) === */
.val-stack{max-width:860px;margin:0 auto}
.val-row{border-top:1px solid var(--border);padding:28px 0;cursor:pointer;transition:padding .5s cubic-bezier(.2,1,.3,1),opacity .4s;position:relative}
.val-row:last-child{border-bottom:1px solid var(--border)}
.val-head{display:flex;align-items:center;gap:32px}
.val-num{font-family:var(--font-ui);font-size:12px;letter-spacing:4px;color:var(--text-muted);font-weight:700;min-width:44px;transition:color .4s}
.val-title{font-family:var(--font-display);font-size:clamp(22px,3.5vw,34px);color:var(--text);font-weight:500;line-height:1.3;flex:1;margin:0;transition:font-size .5s cubic-bezier(.2,1,.3,1),color .4s,font-weight .3s;text-wrap:balance}
.val-arrow{width:32px;height:32px;border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:16px;transition:all .4s;flex-shrink:0;font-family:var(--font-ui);font-weight:300}
.val-detail{max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.2,1,.3,1),opacity .4s,padding .5s;padding-left:76px;opacity:0}
.val-detail p{font-size:var(--fs-body);line-height:1.95;color:var(--text);margin:0;max-width:60ch}
.val-row.is-active{padding:40px 0}
.val-row.is-active .val-title{font-size:clamp(28px,5vw,48px);color:var(--text);font-weight:600}
.val-row.is-active .val-num{color:var(--accent-dark)}
.val-row.is-active .val-arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(45deg)}
.val-row.is-active .val-detail{max-height:280px;padding:20px 0 0 76px;opacity:1}
.val-stack.has-active .val-row:not(.is-active){opacity:.45}
.val-stack.has-active .val-row:not(.is-active):hover{opacity:.85}
@media(max-width:768px){
  .val-head{gap:16px}
  .val-num{min-width:32px;font-size:10px}
  .val-detail{padding-left:0}
  .val-row.is-active{padding:32px 0}
  .val-row.is-active .val-title{font-size:24px}
  .val-row.is-active .val-detail{padding:16px 0 0}
}
@media(prefers-reduced-motion:reduce){
  .val-row,.val-title,.val-arrow,.val-detail{transition:none !important}
}

/* === CTA: "Let's Talk." 大見出し === */
.about-cta-display{
  font-family:var(--font-display);
  font-size:clamp(48px,8vw,104px);
  font-weight:500;
  color:var(--text);
  line-height:0.95;
  margin:0 0 24px;
  letter-spacing:-0.02em;
  font-style:italic;
  text-wrap:balance;
}
.about-cta-display em{
  color:var(--accent-dark);
  font-style:italic;
  font-weight:600;
}

/* === Photo placeholder (将来の顔写真差し込み枠) === */
.about-photo-slot{
  display:none;
  /* 顔写真を入れるときはここを block にして <img> を追加 */
  /* max-width:320px; aspect-ratio:3/4; margin:32px 0; border-radius:var(--radius-md);
     overflow:hidden; background:var(--bg-panel); */
}

/* === Responsive === */
@media(max-width:768px){
  .about-why-grid{grid-template-columns:1fr;gap:36px}
  .about-why-label{
    position:relative;
    top:auto;
    padding-left:16px;
    border-left-width:2px;
    font-size:10px;
  }
  .about-hero-ghost{font-size:42vw;bottom:-6%}
  .about-scope-num{font-size:96px;top:-14px}
  .pull-quote{padding:28px 16px 24px;margin:40px 0}
  .pull-quote::before{top:-12px;font-size:36px}
}