/* 私たちについて | 会社概要 */
.page-about { background: #fff; }
.page-about .top-bar { background: #000; color: #fff; font-size: 16px; font-weight: 500; padding: 10px 0; }

.header-about { background: linear-gradient(90deg, #ffe2cf 10%, #fb5f00 64%); box-shadow: 0 2px 4px rgba(0,0,0,0.25); }
.header-about-inner { width: 100%; }
.header-about-top { display: flex; align-items: center; justify-content: space-between; gap: 45px; padding: 20px 0; max-width: 1200px; margin: 0 auto; }
.header-about .header-logo img { height: 59px; }
.header-search-about { flex: 1; max-width: 640px; display: flex; align-items: stretch; background: #fff; border-radius: 8px; overflow: hidden; min-height: 40px; margin-left: 30px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.header-search-about input { flex: 1; border: none; padding: 10px 16px; font-size: 14px; outline: none; min-width: 0; align-self: center; }
.header-nav-top-about { display: flex; align-items: center; gap: 8px; }
/* Header actions与全站公共头部统一 */
.page-about .header .header-actions { display: flex; align-items: center; gap: 16px; }
.page-about .header .header-phone { display: flex; align-items: center; gap: 8px; color: #fff; font-size: 15px; font-weight: 600; letter-spacing: normal; }
.page-about .header .btn-header { padding: 8px 20px; border-radius: 6px; font-size: 14px; font-weight: 700; display: inline-block; }
.main-nav-about { background: #fff; border-bottom: 1px solid #ddd; }
.nav-list-about { display: flex; justify-content: space-between; max-width: 940px; margin: 0 auto; }
.nav-list-about .nav-item a { padding: 18px 0; font-size: 17px; font-weight: 700; color: #000; border-bottom: 4px solid transparent; }
.nav-list-about .nav-item a.active { border-bottom-color: #fb5f00; }

.breadcrumb-wrap { padding: 16px 0; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 10px; }
.breadcrumb-sep { width: 18px; height: 18px; opacity: 0.6; }

/* about-main: 浅灰背景 */
.about-main { padding: 48px 0 60px; background: #f5f5f5; }
.main-hero {
  padding: 56px 0 64px;
  background: #fafafa;
}
.main-tabi {
  padding: 56px 0 64px;
  background: #fff;
}
/* about-hero: テキスト左・画像右・線＋ラベル（線左・ラベル右）・画像にL形オレンジ枠 */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-hero-left h2 {
  font-size: 36px;
  font-weight: 700;
  color: #1c1c1c;
  margin: 0 0 16px;
}
.about-hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.about-hero-line {
  width: 100px;
  height: 2px;
  background: #fb5f00;
  flex-shrink: 0;
}
.about-hero-label {
  font-size: 14px;
  color: #fb5f00;
  letter-spacing: 1.4px;
  font-weight: 500;
}
.about-hero-left p {
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 16px;
  color: #333;
}
.about-hero-left p:last-of-type { margin-bottom: 0; }
.about-hero-right { position: relative; }
.about-hero-img-wrap {
  position: relative;
  /* overflow: hidden; */
  border-radius: 12px;
  border: none;
  /* border-right: 12px solid #fb5f00;
  border-bottom: 12px solid #fb5f00; */
  padding: 0;
  background: none;
  cursor: pointer;
  width: 100%;
  display: block;
  font: inherit;
}
.about-hero-img-wrap:hover .about-play-btn { background: rgba(251,95,0,0.95); }
.about-hero-img-wrap:hover .about-play-btn::after { border-left-color: #fff; }
.about-hero-img-wrap img { width: 100%; display: block; vertical-align: top;     position: relative;
  z-index: 1;}
.about-play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 89px;
  height: 89px;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
}
.about-play-btn::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-30%, -50%);
  border: 20px solid transparent;
  border-left: 30px solid #fb5f00;
  margin-left: 8px;
}

/* about-tabi: 画像左+L形オレンジ・テキスト右・線→ラベル（線が上・区切り） */
.about-tabi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
}
.about-tabi-left {
  position: relative;
  overflow: visible;
  z-index: 1;
}
.about-tabi-right {
  position: relative;
  z-index: 1;
}
.about-tabi-orange-bg {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 85%;
  height: 75%;
  background: #fb5f00;
  border-radius: 12px;
  z-index: 0;
}
.about-tabi-img-wrap {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 12px;
}
.about-tabi-img-wrap img { width: 100%; display: block; vertical-align: top; }
.about-tabi-right h2 {
  font-size: 36px;
  font-weight: 700;
  color: #1c1c1c;
  margin: 0 0 24px;
  line-height: 1.35;
}
.about-tabi-meta {
  display: flex;
  /* flex-direction: column; */
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.about-tabi-line {
  display: block;
  width: 120px;
  height: 2px;
  background: #fb5f00;
}
.about-tabi-label {
  font-size: 14px;
  color: #fb5f00;
  letter-spacing: 1.4px;
  font-weight: 500;
}
.about-tabi-right p {
  font-size: 16px;
  line-height: 1.8;
  margin: 0 0 16px;
  color: #333;
}
.about-tabi-right p:last-of-type { margin-bottom: 0; }

/* about-company: 浅灰背景・白ブロック・ラベル/値2列・横線区切り */
.about-company {
  margin-bottom: 80px;
  padding: 48px 0;
  /* background: #f5f5f5; */
}
.about-company h2 {
  font-size: 36px;
  font-weight: 700;
  text-align: center;
  margin: 0 0 40px;
  color: #1c1c1c;
}
.about-company-list {
  width: 100%;
  /* max-width: 800px; */
  margin: 0 auto;
  /* background: #fff; */
  border-radius: 8px;
  overflow: hidden;
  /* box-shadow: 0 2px 8px rgba(0,0,0,0.04); */
}
.about-company-row {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 20px 32px;
  border-bottom: 1px solid #e0e0e0;
}
.about-company-row:last-child { border-bottom: none; }
.about-company-label {
  flex-shrink: 0;
  width: 140px;
  font-size: 15px;
  font-weight: 400;
  color: #333;
}
.about-company-value {
  flex: 1;
  font-size: 15px;
  font-weight: 400;
  color: #333;
  line-height: 1.8;
}

/* about-exp-grid: 2x2グリッド・白カードが画像下部に重なる */
.about-exp {
  margin-bottom: 80px;
  padding: 48px 0;
  /* background: #f2f2f2; */
}
.about-exp h2 { font-size: 36px; font-weight: 500; text-align: center; margin-bottom: 40px; color: #1c1c1c; }
.about-exp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.about-exp-card {
  position: relative;
  border-radius: 12px;
  overflow: visible;
}
.about-exp-img-wrap {
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  height: 280px;
  background: #e8e8e8;
}
.about-exp-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.about-exp-content {
  margin: -64px 16px 0;
  padding: 20px 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  position: relative;
  z-index: 2;
}
.about-exp-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}
.about-exp-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background: #c62828; */
  color: #FB5F00;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  line-height: 1;
}
.about-exp-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: #FB5F00;
  margin: 0;
  flex: 1;
  line-height: 1.4;
}
.about-exp-content p {
  font-size: 15px;
  line-height: 1.7;
  color: #555;
  margin: 0;
}

.about-gallery { margin-bottom: 80px; }
.about-gallery h2 { font-size: 36px; font-weight: 500; text-align: center; margin-bottom: 16px; }
.about-gallery > p { text-align: center; font-size: 16px; margin-bottom: 40px; }
.about-gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.about-gallery-grid img { width: 100%; height: 177px; object-fit: cover; border-radius: 10px; }

.about-cta { position: relative; height: 353px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.about-cta-bg { position: absolute; inset: 0; background-size: cover; background-position: center; background-color: #e8d5c8; }
.about-cta-overlay { position: absolute; inset: 0; background: rgba(255,255,255,0.5); }
.about-cta-content { position: relative; z-index: 2; text-align: center; max-width: 761px; padding: 0 20px; }
.about-cta-content h2 { font-size: 36px; font-weight: 500; margin-bottom: 16px; }
.about-cta-content p { font-size: 16px; margin-bottom: 32px; }
.about-cta .btn-contact { display: inline-flex; align-items: center; background: #fb5f00; color: #fff; padding: 0 32px; height: 67px; border-radius: 99px; font-size: 16px; font-weight: 500; }
.about-cta .btn-contact:hover { background: #e55500; color: #fff; }
.about-cta .btn-contact::after { content: ''; width: 11px; height: 11px; border-right: 2px solid #fff; border-top: 2px solid #fff; transform: rotate(45deg); margin-left: 8px; }

.page-about .footer { background: #ffe2cf; }
.page-about .footer-col h4, .page-about .footer-col ul li a { color: #000; }
.page-about .footer-bottom { background: #fb5f00; }
.page-about .footer-bottom-links a, .page-about .footer-copyright { color: #fff; }

/* 動画再生モーダル */
.about-video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.about-video-modal[hidden] { display: none; }
.about-video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.8);
  cursor: pointer;
}
.about-video-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.about-video-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  border: none;
  background: #fff;
  color: #333;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 2;
}
.about-video-modal-close:hover { background: #fb5f00; color: #fff; }
.about-video-player {
  max-width: 90vw;
  max-height: 80vh;
  width: 800px;
  display: block;
}

@media (max-width: 992px) {
  .about-hero, .about-tabi { grid-template-columns: 1fr; }
  .about-tabi { overflow: visible; }
  .about-tabi-left { margin-bottom: 24px; }
  .about-tabi-orange-bg { width: 80%; height: 70%; bottom: -16px; right: -16px; }
  .about-company-row { flex-direction: column; gap: 8px; padding: 16px 24px; }
  .about-company-label { width: auto; }
  .about-exp-grid { grid-template-columns: 1fr; gap: 28px; }
  .about-exp-img-wrap { height: 240px; }
  .about-exp-content { margin: -56px 12px 0; padding: 18px 20px; }
  .about-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .about-gallery-grid { grid-template-columns: 1fr; }
}