/*
Page: About Us (ID: 9901)
Loaded only on this page
Note: Also requires components/blog-card.css, components/yt-embed.css, components/ceo-video.css
*/

/* ============================
   About Us Page - Hero (白→濃紺グラデ版)
   ============================ */

/* === HERO === */
.qc-hero{
  position: relative;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  min-height: 85vh;
  display: flex;
  align-items: flex-start;
  overflow: hidden;
  color: #ffffff;
  margin: 0;
}
.qc-hero__bg{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 80%, rgba(29, 67, 130, .35) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 100%, rgba(59, 130, 246, .2) 0%, transparent 50%),
    linear-gradient(180deg,
      #ffffff 0%,
      #f8fafc 15%,
      #dbeafe 35%,
      #60a5fa 60%,
      #1D4382 80%,
      #0a1532 100%
    );
  z-index: 0;
}
.qc-hero__grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
  mask-image: linear-gradient(180deg, transparent 40%, black 65%, black 95%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 40%, black 65%, black 95%, transparent 100%);
}
.qc-hero__inner{
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 40px 100px;
  width: 100%;
}
.qc-hero__eyebrow{
  font-size: .85em;
  letter-spacing: .4em;
  font-weight: 700;
  color: #1D4382;
  margin-bottom: 32px;
  padding-left: 60px;
  position: relative;
}
.qc-hero__eyebrow::before{
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 44px;
  height: 1px;
  background: #1D4382;
}
.qc-hero__title{
  font-size: clamp(48px, 9vw, 120px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
  margin: 0 0 40px;
  font-family: 'Helvetica Neue', 'Arial Black', sans-serif;
  color: #0f172a;
  border: none !important;
  padding: 0 !important;
}
.qc-hero__title-accent{
  background: linear-gradient(135deg, #1D4382 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
/*  font-style: italic; */
}
.qc-hero__lead{
  font-size: clamp(16px, 1.6vw, 22px);
  line-height: 1.8;
  color: #1D4382;
  max-width: 600px;
  margin: 0;
  font-weight: 600;
  text-shadow: none;
}
.qc-hero__scroll{
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-size: .7em;
  letter-spacing: .3em;
  color: rgba(255,255,255,.7);
  z-index: 2;
}
.qc-hero__scroll-line{
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,.7), transparent);
  position: relative;
  overflow: hidden;
}
.qc-hero__scroll-line::after{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to bottom, #ffffff, transparent);
  animation: qc-scroll 2s ease-in-out infinite;
}
@keyframes qc-scroll{
  0% { transform: translateY(-100%); }
  100% { transform: translateY(333%); }
}

/* === PURPOSE === */
.qc-purpose{
  background: #0a1532;
  color: #ffffff;
  padding: 120px 40px;
  text-align: center;
  position: relative;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
}
.qc-purpose::before{
  content: 'PURPOSE';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(120px, 20vw, 280px);
  font-weight: 900;
  color: rgba(255,255,255,.03);
  letter-spacing: .05em;
  pointer-events: none;
  z-index: 0;
}
.qc-purpose__label{
  position: relative;
  z-index: 1;
  font-size: .75em;
  letter-spacing: .4em;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 40px;
}
.qc-purpose__statement{
  position: relative;
  z-index: 1;
  font-size: clamp(24px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: .02em;
  max-width: 1100px;
  margin: 0 auto;
  border: none !important;
  padding: 0 !important;
  color: #ffffff;
}
.qc-purpose__statement em{
  font-style: normal;
  background: linear-gradient(135deg, #60a5fa, #ffffff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding: 0 .1em;
}

/* === VALUES === */
.qc-values{
  background: #f8fafc;
  padding: 120px 40px;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  position: relative;
}
.qc-values__header{
  max-width: 1200px;
  margin: 0 auto 72px;
  text-align: center;
}
.qc-values__label{
  font-size: .75em;
  letter-spacing: .4em;
  font-weight: 700;
  color: #1D4382;
  margin-bottom: 20px;
}
.qc-values__title{
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  border: none !important;
  padding: 0 !important;
  line-height: 1.4;
}
.qc-values__grid{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.qc-value-card{
  position: relative;
  background: #ffffff;
  border-radius: 24px;
  padding: 48px 36px 40px;
  overflow: hidden;
  transition: transform .4s cubic-bezier(.4,0,.2,1),
              box-shadow .4s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 1px 3px rgba(15,23,42,.05);
}
.qc-value-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #1D4382, #60a5fa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.qc-value-card:hover{
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(29,67,130,.15);
}
.qc-value-card:hover::before{
  transform: scaleX(1);
}
.qc-value-card__icon{
  width: 56px !important;
  height: 56px !important;
  max-width: 56px !important;
  max-height: 56px !important;
  color: #1D4382;
  margin-bottom: 28px;
  display: block;
  flex-shrink: 0;
}
.qc-value-card__icon svg{
  width: 56px !important;
  height: 56px !important;
  max-width: 56px !important;
  display: block;
}
.qc-value-card__num{
  position: absolute;
  top: 32px;
  right: 36px;
  font-size: 14px;
  font-weight: 700;
  color: #cbd5e1;
  letter-spacing: .1em;
}
.qc-value-card__title{
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 16px;
  letter-spacing: -.01em;
  border: none !important;
  padding: 0 !important;
  font-family: 'Helvetica Neue', sans-serif;
}
.qc-value-card__desc{
  font-size: 15px;
  line-height: 1.8;
  color: #475569;
  margin: 0;
}

/* === Responsive === */
@media (max-width: 900px){
  .qc-hero{ min-height: 75vh; }
  .qc-hero__inner{ padding: 40px 24px 80px; }
  .qc-purpose{ padding: 80px 24px; }
  .qc-values{ padding: 80px 24px; }
  .qc-values__grid{ grid-template-columns: 1fr; gap: 20px; }
  .qc-value-card{ padding: 40px 28px 32px; }
}
@media (max-width: 600px){
  .qc-hero__eyebrow{ padding-left: 40px; }
  .qc-hero__eyebrow::before{ width: 28px; }
  .qc-hero__scroll{ display: none; }
}

/* レガシー要素の非表示 ← この行とその下のセレクタは不要なので削除 */
.qc-hide-legacy { display: none !important; }

/* ============================
   About Us - Phase 2
   Issue / Business / Competence
   ============================ */

/* ======== 共通セクション背景帯 ======== */
.qc-issues,
.qc-business,
.qc-competence{
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  padding: 100px 40px;
  box-sizing: border-box;
}

/* === ISSUE === */
.qc-issues{
  background: #ffffff;
}
.qc-issues__inner{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.qc-issue-card{
  position: relative;
  background: #ffffff;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, .08);
  transition: transform .4s cubic-bezier(.4,0,.2,1),
              box-shadow .4s cubic-bezier(.4,0,.2,1),
              border-color .4s ease;
  box-shadow: 0 2px 8px rgba(15,23,42,.04);
  padding: 32px 36px 40px;
}
.qc-issue-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(29,67,130,.12);
  border-color: rgba(29,67,130,.25);
}
.qc-issue-card__num{
  display: inline-block;
  font-size: .72em;
  font-weight: 700;
  letter-spacing: .2em;
  color: #1D4382;
  background: rgba(29,67,130,.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.qc-issue-card__title{
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 0 0 16px;
  border: none !important;
  padding: 0 !important;
  letter-spacing: .01em;
}
.qc-issue-card__desc{
  font-size: 15px;
  line-height: 1.8;
  color: #475569;
  margin: 0;
}

/* Issue カード ビジュアルエリア（SVG） */
.qc-issue-card__visual{
  position: relative;
  margin: 0 -8px 28px;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1D4382;
}
.qc-issue-card__visual::before{
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(96,165,250,.08) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(29,67,130,.06) 0%, transparent 50%);
  pointer-events: none;
}
.qc-issue-card__svg{
  position: relative;
  width: 80%;
  height: auto;
  z-index: 1;
  transition: transform .6s cubic-bezier(.4,0,.2,1);
}
.qc-issue-card:hover .qc-issue-card__svg{
  transform: scale(1.04);
}

/* キーワードチップ */
.qc-issue-card__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.qc-issue-card__tags span{
  display: inline-block;
  padding: 5px 14px;
  background: rgba(29,67,130,.06);
  color: #1D4382;
  border: 1px solid rgba(29,67,130,.12);
  border-radius: 999px;
  font-size: .78em;
  font-weight: 700;
  letter-spacing: .04em;
  transition: background .25s ease, border-color .25s ease;
}
.qc-issue-card:hover .qc-issue-card__tags span{
  background: rgba(29,67,130,.1);
  border-color: rgba(29,67,130,.25);
}
/* Issue前の本文（オプション、見栄え整え） */
.qc-issue-text{
  max-width: 800px;
  margin: 0 auto 40px;
}
.qc-issue-text p{
  font-size: 16px;
  line-height: 2;
  color: #334155;
}

/* === BUSINESS === */
.qc-business{
  background: linear-gradient(180deg, #f8fafc 0%, #eef2f7 100%);
}
.qc-business__grid{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.qc-business-card{
  position: relative;
  background: #ffffff;
  border-radius: 18px;
  padding: 40px 32px 36px;
  box-shadow: 0 1px 3px rgba(15,23,42,.04);
  border: 1px solid rgba(15,23,42,.06);
  overflow: hidden;
  transition: transform .4s cubic-bezier(.4,0,.2,1),
              box-shadow .4s cubic-bezier(.4,0,.2,1);
}
.qc-business-card::before{
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #1D4382, #60a5fa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.qc-business-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(29,67,130,.12);
}
.qc-business-card:hover::before{
  transform: scaleX(1);
}
.qc-business-card__num{
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #1D4382, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 20px;
  letter-spacing: -.03em;
  font-family: 'Helvetica Neue', sans-serif;
}
.qc-business-card__title{
  font-size: 19px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 14px;
  line-height: 1.4;
  border: none !important;
  padding: 0 !important;
}
.qc-business-card__desc{
  font-size: 14px;
  line-height: 1.8;
  color: #64748b;
  margin: 0;
}

/* === CORE COMPETENCE === */
.qc-competence{
  background: #0a1532;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}
.qc-competence::before{
  content: 'COMPETENCE';
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 900;
  color: rgba(255,255,255,.025);
  letter-spacing: .05em;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}
.qc-competence__grid{
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.qc-competence-card{
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 40px 36px 36px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform .4s cubic-bezier(.4,0,.2,1),
              background .4s ease,
              border-color .4s ease;
  overflow: hidden;
}
.qc-competence-card::before{
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(96,165,250,.3) 0%, transparent 70%);
  opacity: 0;
  transition: opacity .4s ease;
}
.qc-competence-card:hover{
  background: rgba(255,255,255,.08);
  border-color: rgba(96,165,250,.4);
  transform: translateY(-6px);
}
.qc-competence-card:hover::before{
  opacity: 1;
}
.qc-competence-card__icon{
  width: 48px !important;
  height: 48px !important;
  color: #60a5fa;
  margin-bottom: 24px;
  display: block;
}
.qc-competence-card__icon svg{
  width: 48px !important;
  height: 48px !important;
  max-width: 48px !important;
  display: block;
}
.qc-competence-card__tag{
  font-size: .72em;
  font-weight: 700;
  letter-spacing: .2em;
  color: rgba(255,255,255,.5);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.qc-competence-card__title{
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 20px;
  line-height: 1.3;
  border: none !important;
  padding: 0 !important;
  letter-spacing: .01em;
}
.qc-competence-card__list{
  list-style: none;
  padding: 0;
  margin: 0;
}
.qc-competence-card__list li{
  position: relative;
  padding: 8px 0 8px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,.75);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.qc-competence-card__list li:last-child{
  border-bottom: none;
}
.qc-competence-card__list li::before{
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background: #60a5fa;
}

/* CM Tooltip Glossary リンクをダーク背景で可読化 */
.qc-competence-card__list a,
.qc-competence-card__list a.glossaryLink,
.qc-competence-card a,
.qc-competence-card a.glossaryLink{
  color: #60a5fa !important;
  text-decoration: none !important;
  border-bottom: 1px dotted rgba(96, 165, 250, .5);
  transition: color .2s ease, border-color .2s ease;
}
.qc-competence-card__list a:hover,
.qc-competence-card__list a.glossaryLink:hover,
.qc-competence-card a:hover,
.qc-competence-card a.glossaryLink:hover{
  color: #93c5fd !important;
  border-bottom-color: #93c5fd;
}
/* ダーク背景セクション共通：用語集リンク対策 */
.qc-hero a.glossaryLink,
.qc-purpose a.glossaryLink{
  color: #60a5fa !important;
  border-bottom: 1px dotted rgba(96, 165, 250, .5);
}
.qc-hero a.glossaryLink:hover,
.qc-purpose a.glossaryLink:hover{
  color: #93c5fd !important;
}

/* === Responsive === */
@media (max-width: 900px){
  .qc-issues,
  .qc-business,
  .qc-competence{
    padding: 70px 24px;
  }
  .qc-issues__inner,
  .qc-business__grid,
  .qc-competence__grid{
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .qc-business-card__num{ font-size: 44px; }
  .qc-issue-card{ padding: 28px 28px 32px; }
  .qc-competence-card{ padding: 32px 28px 28px; }
}

/* ダーク背景を持つ全セクション共通：用語集リンク対策 */
.qc-dark-section a.glossaryLink,
.qc-dark-section .glossaryLink{
  color: #60a5fa !important;
  border-bottom: 1px dotted rgba(96, 165, 250, .5);
}

/* ============================
   About Us - Phase 3
   Stats / Video / Essay / Podcast
   ============================ */

/* レガシー要素非表示 */
.qc-hide-legacy{ display: none !important; }

/* === STATS === */
.qc-stats{
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  padding: 80px 40px 40px;
  box-sizing: border-box;
  background: #ffffff;
}
.qc-stats__grid{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.qc-stat{
  position: relative;
  padding: 40px 36px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
  border-radius: 20px;
  border: 1px solid rgba(15, 23, 42, .06);
  overflow: hidden;
  transition: transform .4s cubic-bezier(.4,0,.2,1),
              box-shadow .4s cubic-bezier(.4,0,.2,1);
}
.qc-stat::before{
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(96,165,250,.15) 0%, transparent 70%);
  pointer-events: none;
}
.qc-stat:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(29,67,130,.12);
}
.qc-stat__label{
  position: relative;
  z-index: 1;
  font-size: .75em;
  font-weight: 700;
  letter-spacing: .12em;
  color: #64748b;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.qc-stat__num{
  position: relative;
  z-index: 1;
  font-size: clamp(42px, 5.5vw, 68px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.03em;
  background: linear-gradient(135deg, #1D4382 0%, #60a5fa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  font-family: 'Helvetica Neue', sans-serif;
}
.qc-stat__minus{
  font-weight: 400;
  margin-right: 4px;
}
.qc-stat__unit{
  font-size: .5em;
  font-weight: 700;
  margin-left: 4px;
  color: #1D4382;
  -webkit-text-fill-color: #1D4382;
}
.qc-stat__desc{
  position: relative;
  z-index: 1;
  font-size: 14px;
  line-height: 1.7;
  color: #475569;
}

/* === VIDEO === */
.qc-video{
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
  margin: 80px 0;
}
.qc-video__player{
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}
.qc-video__overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 21, 50, .3) 0%, rgba(10, 21, 50, .5) 50%, rgba(10, 21, 50, .8) 100%),
    radial-gradient(ellipse at center, transparent 0%, rgba(10, 21, 50, .3) 100%);
  z-index: 1;
}
.qc-video__content{
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  text-align: center;
  color: #ffffff;
}
.qc-video__label{
  font-size: .8em;
  font-weight: 700;
  letter-spacing: .4em;
  color: #60a5fa;
  margin-bottom: 24px;
  padding: 0 60px;
  position: relative;
}
.qc-video__label::before,
.qc-video__label::after{
  content: '';
  position: absolute;
  top: 50%;
  width: 44px;
  height: 1px;
  background: rgba(96, 165, 250, .6);
}
.qc-video__label::before{ left: 0; }
.qc-video__label::after{ right: 0; }
.qc-video__title{
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
  margin: 0 0 28px;
  font-family: 'Helvetica Neue', sans-serif;
  border: none !important;
  padding: 0 !important;
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.qc-video__lead{
  font-size: clamp(16px, 1.8vw, 22px);
  line-height: 1.8;
  color: rgba(255,255,255,.9);
  max-width: 600px;
  margin: 0;
}

/* === ESSAY INTRO === */
.qc-essay-intro{
  max-width: 900px;
  margin: 100px auto 60px;
  padding: 0 20px;
  text-align: center;
}
.qc-essay-intro__label{
  font-size: .75em;
  font-weight: 700;
  letter-spacing: .4em;
  color: #1D4382;
  margin-bottom: 24px;
}
.qc-essay-intro__title{
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 0 0 28px;
  letter-spacing: .01em;
  border: none !important;
  padding: 0 !important;
}
.qc-essay-intro__title::after,
.qc-essay-intro__title::before{ display: none !important; }
.qc-essay-intro__lead{
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 2;
  color: #475569;
  max-width: 700px;
  margin: 0 auto;
}

/* === ESSAY HEADINGS (H3) === */
.qc-essay-heading{
  position: relative;
  padding: 0 0 16px 64px;
  margin: 80px auto 28px;
  max-width: 800px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.5;
  border: none !important;
  counter-increment: essay-counter;
}
.qc-essay-heading::before{
  content: counter(essay-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-size: .9em;
  font-weight: 800;
  letter-spacing: .05em;
  background: linear-gradient(135deg, #1D4382, #60a5fa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Helvetica Neue', sans-serif;
}
.qc-essay-heading::after{
  content: '';
  position: absolute;
  left: 64px;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #1D4382, #60a5fa);
  border-radius: 2px;
}

/* エッセイ本文のカウンターリセット用 */
.qc-essay-intro{ counter-reset: essay-counter; }

/* エッセイ段落を読みやすく */
.qc-essay-heading + p,
.qc-essay-heading ~ p{
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
  font-size: 16px;
  line-height: 2;
  color: #334155;
}

/* === PODCAST NOTE === */
.qc-podcast-note{
  max-width: 800px;
  margin: 60px auto 40px;
  padding: 24px 32px;
  background: linear-gradient(135deg, #f8fafc 0%, #eef2f7 100%);
  border-left: 3px solid #1D4382;
  border-radius: 0 12px 12px 0;
  font-size: 14px !important;
  line-height: 1.9 !important;
  color: #475569 !important;
  position: relative;
}
.qc-podcast-note::before{
  content: '🎙';
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 24px;
  opacity: .3;
}

/* === Responsive === */
@media (max-width: 900px){
  .qc-stats{ padding: 60px 24px 30px; }
  .qc-stats__grid{ grid-template-columns: 1fr; gap: 16px; }
  .qc-stat{ padding: 32px 28px; }
  .qc-video{ height: 60vh; min-height: 400px; margin: 60px 0; }
  .qc-video__label{ padding: 0 40px; }
  .qc-video__label::before,
  .qc-video__label::after{ width: 28px; }
  .qc-essay-intro{ margin: 70px auto 40px; }
  .qc-essay-heading{ padding-left: 48px; margin: 60px auto 24px; }
  .qc-essay-heading::after{ left: 48px; }
  .qc-podcast-note{ padding: 20px 24px; margin: 40px 20px; }
}

/* ============================
   About Us Page (ID: 9901)
   テーマ由来のヘッダー・ブログ風要素を非表示
   ============================ */

/* BusinessPressテーマのjumbotron (夕焼け画像ヘッダー) を非表示 */
.page-id-9901 .jumbotron,
.page-id-9901 .page-jumbotron,
.page-id-9901 .home-jumbotron,
.page-id-9901 .jumbotron-overlay,
.page-id-9901 .jumbotron-content,
.page-id-9901 .home-header,
.page-id-9901 .home-header-overlay,
.page-id-9901 .page-header,
.page-id-9901 header.page-header,
.page-id-9901 .featured-image,
.page-id-9901 .post-thumbnail,
.page-id-9901 .entry-thumbnail{
  display: none !important;
}

/* ブログ風メタ情報を非表示 */
.page-id-9901 .entry-header,
.page-id-9901 header.entry-header,
.page-id-9901 .entry-meta,
.page-id-9901 .post-meta,
.page-id-9901 .entry-title,
.page-id-9901 .post-title,
.page-id-9901 .breadcrumbs,
.page-id-9901 .breadcrumb,
.page-id-9901 .posted-on,
.page-id-9901 .byline,
.page-id-9901 .author,
.page-id-9901 .post-author,
.page-id-9901 .cat-links,
.page-id-9901 .entry-category,
.page-id-9901 .post-categories,
.page-id-9901 .ttl_h1,
.page-id-9901 .page-title{
  display: none !important;
}

/* コンテンツ領域の上部余白リセット */
.page-id-9901 .site-content,
.page-id-9901 .content-area,
.page-id-9901 main,
.page-id-9901 #main,
.page-id-9901 article.page,
.page-id-9901 .entry-content{
  padding-top: 0 !important;
  margin-top: 0 !important;
}

/* Core Competence セクションの見出しヘッダー */
.qc-competence__header{
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto 72px;
  text-align: center;
}
.qc-competence__label{
  font-size: .75em;
  letter-spacing: .4em;
  font-weight: 700;
  color: #60a5fa;
  margin-bottom: 20px;
}
.qc-competence__title{
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  border: none !important;
  padding: 0 !important;
  line-height: 1.4;
  letter-spacing: .01em;
}
.qc-competence__title::after,
.qc-competence__title::before{ display: none !important; }

/* レスポンシブ */
@media (max-width: 900px){
  .qc-competence__header{ margin-bottom: 50px; }
}