/* =========================================================
   Gerbera Top Sections  (.gts- 名前空間)
   ========================================================= */
.gts{
  --gts-main:#990000; --gts-accent:#a28f63; --gts-band:#990000; --gts-soft:#f6f1ef;
  --gts-ink:#1f2328; --gts-sub:#555; --gts-line:#d9d9d9;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  color:var(--gts-ink); line-height:1.8; letter-spacing:.04em;
  position:relative; box-sizing:border-box;
  width:100vw; margin-left:calc(50% - 50vw); margin-right:calc(50% - 50vw);
  overflow:hidden; -webkit-font-smoothing:antialiased;
}
body:has(.gts){overflow-x:hidden}
.gts *,.gts *::before,.gts *::after{box-sizing:border-box}
.gts ul,.gts dl,.gts dd{margin:0;padding:0;list-style:none}
.gts p{margin:0;padding:0;border:0;font-family:inherit}
.gts h2,.gts h3{margin:0;padding:0!important;border:0!important;background:none!important;font-family:inherit;box-shadow:none!important;text-align:inherit}
.gts h2::before,.gts h2::after,.gts h3::before,.gts h3::after{content:none}
.gts a{text-decoration:none;color:inherit}
.gts img{max-width:100%;height:auto;vertical-align:middle;border:0}
.gts .gts-inner{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.gts .gts-hl{color:var(--gts-main)}

/* 共通見出し */
.gts .gts-head{text-align:center;margin-bottom:56px}
.gts .gts-head__en{font-size:15px;letter-spacing:.08em;color:var(--gts-accent);font-weight:500;margin-bottom:6px}
.gts .gts-head__ttl{font-size:clamp(28px,3.6vw,44px);font-weight:900;line-height:1.35;letter-spacing:.06em;color:var(--gts-ink)}
.gts .gts-head__ttl--lg{font-size:clamp(30px,4.2vw,52px)}
.gts .gts-head__lead{margin-top:28px;font-size:16px;line-height:2;color:var(--gts-ink)}

/* 共通：NO IMAGE */
.gts .gts-noimg{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:#e9e6e3;color:#a9a39c;font-size:13px;letter-spacing:.15em}

/* =========================================================
   【A】ロゴ帯
   ========================================================= */
.gts.gts-logos{background:var(--gts-band);color:#fff;padding:72px 0 80px}
.gts .gts-logos__head{text-align:center;padding:0 20px;margin-bottom:44px}
.gts .gts-logos__sub{font-size:clamp(15px,1.7vw,20px);font-weight:700;letter-spacing:.08em}
.gts .gts-logos__lead{display:inline-flex;align-items:flex-end;justify-content:center;gap:4px;margin-top:6px;position:relative;padding:0 60px}
.gts .gts-logos__num{font-family:Roboto,"Noto Sans JP",sans-serif;font-style:italic;font-weight:900;font-size:clamp(52px,7vw,92px);line-height:1;letter-spacing:-.01em;margin-right:6px}
.gts .gts-logos__txt{font-size:clamp(22px,3.2vw,44px);font-weight:900;line-height:1.3;padding-bottom:.08em}
.gts .gts-logos__slash{position:absolute;bottom:4px;width:50px;height:86%}
.gts .gts-logos__slash::before,.gts .gts-logos__slash::after{content:"";position:absolute;bottom:0;width:2px;height:90%;background:#fff}
.gts .gts-logos__slash--l{left:0}
.gts .gts-logos__slash--l::before{left:6px;transform:rotate(-30deg);transform-origin:bottom}
.gts .gts-logos__slash--l::after{left:22px;transform:rotate(-30deg);transform-origin:bottom;height:60%}
.gts .gts-logos__slash--r{right:0}
.gts .gts-logos__slash--r::before{right:22px;transform:rotate(30deg);transform-origin:bottom;height:60%}
.gts .gts-logos__slash--r::after{right:6px;transform:rotate(30deg);transform-origin:bottom}
.gts .gts-logos__marquee{display:flex;width:max-content}
.gts .gts-logos__marquee:hover .gts-logos__track{animation-play-state:paused}
.gts .gts-logos__track{display:flex;gap:24px;padding-right:24px;animation:gts-marquee var(--gts-speed,40s) linear infinite}
.gts .gts-logo{flex:0 0 auto;width:280px;height:160px;background:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:24px 30px;box-shadow:0 4px 14px rgba(0,0,0,.08)}
.gts .gts-logo a{display:flex;align-items:center;justify-content:center;width:100%;height:100%}
.gts .gts-logo img{max-height:90px;width:auto;max-width:100%;object-fit:contain}
@keyframes gts-marquee{from{transform:translateX(0)}to{transform:translateX(-100%)}}
@media (prefers-reduced-motion:reduce){.gts-logos__track{animation:none}}

/* =========================================================
   【B】サービス紹介
   ========================================================= */
.gts.gts-service{background:#fff;padding:96px 0 104px}
.gts .gts-service__grid{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;--gts-cols:5}
.gts .gts-service__grid>li{flex:0 0 calc((100% - (var(--gts-cols) - 1) * 22px) / var(--gts-cols))}
.gts .gts-service__card{display:flex;flex-direction:column;align-items:center;justify-content:flex-start;height:100%;min-height:290px;background:var(--gts-soft);border-radius:14px;padding:34px 12px 28px;text-align:center;transition:transform .25s,box-shadow .25s}
a.gts-service__card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.gts .gts-service__circle{width:134px;height:134px;border-radius:50%;background:#fff;border:1px solid #e3ddd8;display:flex;align-items:center;justify-content:center;color:#2a2a2a;flex-shrink:0}
.gts .gts-service__circle .gts-ic{width:68px;height:68px}
.gts .gts-service__circle img{width:68px;height:68px;object-fit:contain}
.gts .gts-ic-fill{fill:var(--gts-accent);opacity:.35;stroke:none}
.gts .gts-service__name{display:flex;align-items:center;justify-content:center;flex:1;margin-top:22px;font-size:17px;font-weight:700;line-height:1.7;letter-spacing:.06em}
@media (max-width:1100px){.gts-service__grid{grid-template-columns:repeat(4,1fr)}}

/* =========================================================
   【C】支援事例 / 【D】導入効果 共通 2列グリッド
   ========================================================= */
.gts.gts-cases,.gts.gts-results{background:var(--gts-soft);padding:96px 0 104px}
.gts .gts-grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;max-width:1080px;margin:0 auto}
/* 件数が奇数のとき最後の1枚を中央へ */
.gts .gts-grid2>*:last-child:nth-child(odd){grid-column:1 / -1;width:calc(50% - 20px);justify-self:center}

.gts .gts-case{display:block;background:#fff;border-radius:14px;padding:28px 28px 36px;transition:transform .25s,box-shadow .25s}
a.gts-case:hover{transform:translateY(-4px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.gts .gts-case__img{aspect-ratio:16/9;overflow:hidden;background:#eee}
.gts .gts-case__img img{width:100%;height:100%;object-fit:cover}
.gts .gts-case__name{margin-top:30px!important;font-size:clamp(20px,2vw,26px);font-weight:900;line-height:1.5;letter-spacing:.04em}
.gts .gts-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px!important}
.gts .gts-tags li{background:var(--gts-main);color:#fff;font-size:15px;font-weight:500;line-height:1;padding:10px 16px;letter-spacing:.06em}
.gts .gts-case__desc{margin-top:22px!important;font-size:17px;line-height:1.95;color:var(--gts-ink)}
.gts .gts-more{text-align:center;margin-top:56px}
.gts .gts-more__btn{display:inline-flex;align-items:center;gap:18px;min-width:320px;justify-content:center;padding:20px 36px;border:1px solid var(--gts-ink);background:#fff;font-weight:700;font-size:16px;transition:background .25s,color .25s}
.gts .gts-more__btn:hover{background:var(--gts-ink);color:#fff}
.gts .gts-arrow{display:inline-block;width:48px;height:8px;border-bottom:1px solid currentColor;border-right:1px solid currentColor;transform:skewX(45deg)}

/* 導入効果 */
.gts .gts-results__deco{position:absolute;left:-40px;top:60px;width:260px;height:360px;pointer-events:none;z-index:0}
.gts .gts-results__deco::before,.gts .gts-results__deco::after{content:"";position:absolute;left:0;height:44px;background:var(--gts-main);opacity:.25;transform:rotate(-45deg);transform-origin:left center}
.gts .gts-results__deco::before{top:150px;width:300px}
.gts .gts-results__deco::after{top:270px;width:200px}
.gts .gts-results__ttl{display:flex;flex-direction:column;align-items:center}
.gts .gts-results__t1{font-size:clamp(22px,2.6vw,34px);font-weight:900}
.gts .gts-results__t2{font-size:clamp(36px,4.6vw,60px);font-weight:900;margin-top:10px}
.gts .gts-res{background:#fff;padding:28px 28px 32px}
.gts .gts-res__label{background:var(--gts-main);color:#fff;text-align:center;font-weight:700;font-size:16px;padding:16px 10px;letter-spacing:.06em}
.gts .gts-res__logo{height:130px;display:flex;align-items:center;justify-content:center;padding:20px}
.gts .gts-res__logo img{max-height:70px;width:auto;object-fit:contain}
.gts .gts-res__name{font-size:20px;font-weight:900;text-align:center;line-height:1.5}
.gts .gts-res__purpose{font-size:16px;line-height:1.8}
.gts .gts-res__purpose b{font-weight:700}
.gts .gts-res__box{background:#f3f3f3;margin-top:28px;padding:30px 16px 26px;text-align:center}
.gts .gts-res__metric{font-size:clamp(18px,1.8vw,22px);font-weight:900;letter-spacing:.06em}
.gts .gts-res__value{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-top:4px!important;color:var(--gts-ink)}
.gts .gts-res__num{font-family:Roboto,"Noto Sans JP",sans-serif;font-style:italic;font-weight:900;font-size:clamp(56px,6vw,84px);line-height:1;color:var(--gts-main);letter-spacing:-.02em}
.gts .gts-res__pre,.gts .gts-res__unit{font-size:clamp(18px,1.9vw,24px);font-weight:900}

/* =========================================================
   【E】ニュース・ブログ
   ========================================================= */
.gts.gts-nb{background:#fafafa;padding:110px 0 120px}
.gts .gts-nb__wrap{display:grid;grid-template-columns:1fr 1fr;gap:110px;max-width:1300px}
.gts .gts-nb__head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:40px}
.gts .gts-nb__ttl{white-space:nowrap;font-size:clamp(38px,4.2vw,62px)!important;font-weight:900!important;letter-spacing:.14em;line-height:1.1}
.gts .gts-nb__more{display:inline-flex;align-items:center;gap:18px;font-size:16px;letter-spacing:.14em;white-space:nowrap}
.gts .gts-circle-arrow{position:relative;display:inline-block;width:54px;height:54px;border-radius:50%;background:#1a1a1a;transition:transform .25s,background .25s;flex-shrink:0}
.gts .gts-circle-arrow::before{content:"";position:absolute;left:50%;top:50%;width:16px;height:2px;background:#fff;transform:translate(-55%,-50%)}
.gts .gts-circle-arrow::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;border-top:2px solid #fff;border-right:2px solid #fff;transform:translate(-10%,-50%) rotate(45deg)}
.gts .gts-nb__more:hover .gts-circle-arrow{transform:translateX(4px);background:var(--gts-main)}
.gts .gts-news li{border-bottom:1px solid #cfcfcf}
.gts .gts-news a{display:block;padding:26px 0 30px;transition:opacity .2s}
.gts .gts-news a:hover{opacity:.6}
.gts .gts-news time{display:block;font-family:Roboto,sans-serif;font-size:17px;color:#a8a8a8;letter-spacing:.02em}
.gts .gts-news__ttl{display:block;margin-top:8px;font-size:18px;font-weight:500;line-height:1.7}
.gts .gts-blog li+li{margin-top:36px}
.gts .gts-blog a{display:grid;grid-template-columns:44% 1fr;gap:28px;align-items:start}
.gts .gts-blog__thumb{display:block;aspect-ratio:16/9;border-radius:8px;overflow:hidden;box-shadow:0 4px 14px rgba(0,0,0,.08);background:#eee}
.gts .gts-blog__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gts .gts-blog a:hover .gts-blog__thumb img{transform:scale(1.05)}
.gts .gts-blog__ttl{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:18px;font-weight:700;line-height:1.75;letter-spacing:.12em}
.gts .gts-blog__cat{display:block;margin-top:14px;font-size:15px;color:#888;letter-spacing:.14em}
.gts .gts-empty{padding:24px 0;color:#999;font-size:15px}

/* =========================================================
   【F】会社概要（黒）
   ========================================================= */
.gts.gts-co{background:#000;color:#fff;padding:80px 0 96px}
.gts .gts-co__head{text-align:center;margin-bottom:72px}
.gts .gts-co__en{font-family:Roboto,"Noto Sans JP",sans-serif;font-size:clamp(26px,3vw,40px);font-weight:400;letter-spacing:.14em;line-height:1.2}
.gts .gts-co__ttl{margin-top:16px!important;font-size:18px!important;font-weight:700!important;color:#fff!important;letter-spacing:.06em}
.gts .gts-co__bar{display:block;width:56px;height:2px;background:var(--gts-main);margin:36px auto 0}
.gts .gts-co__body{display:grid;grid-template-columns:1fr 1fr;gap:40px 80px;max-width:1080px;margin:0 auto}
.gts .gts-co__row{display:grid;grid-template-columns:130px 1fr;gap:16px;margin-bottom:28px}
.gts .gts-co__row dt{font-weight:500;font-size:16px;color:#fff;letter-spacing:.04em}
.gts .gts-co__row dd{font-size:16px;line-height:1.95;color:#fff}
.gts .gts-co__row dd a{text-decoration:underline;text-underline-offset:4px;color:#fff}
.gts .gts-co__row dd a:hover{opacity:.7}
.gts .gts-co__btn{display:flex;align-items:center;justify-content:center;gap:16px;max-width:400px;margin:36px 0 0 calc((100% - 1080px)/2);height:94px;border:1.5px solid #fff;color:#fff;font-size:16px;font-weight:500;letter-spacing:.06em;transition:background .25s,color .25s}
.gts .gts-co__line{position:relative;display:inline-block;width:88px;height:1px;background:currentColor}
.gts .gts-co__line::after{content:"";position:absolute;right:0;bottom:0;width:16px;height:1px;background:currentColor;transform:rotate(40deg);transform-origin:right bottom}
.gts .gts-co__btn:hover{background:#fff;color:#000}
@media (max-width:1120px){.gts-co__btn{margin-left:0}}

/* =========================================================
   SP
   ========================================================= */
@media (max-width:900px){
  .gts .gts-service__grid{--gts-cols:3}
  .gts .gts-nb__wrap{grid-template-columns:1fr;gap:72px}
  .gts .gts-co__body{grid-template-columns:1fr;gap:0}
}
@media (max-width:767px){
  .gts .gts-head{margin-bottom:36px}
  .gts .gts-head__lead{font-size:14px;text-align:left}
  .gts .gts-head__lead br{display:none}
  .gts.gts-logos{padding:48px 0 56px}
  .gts .gts-logos__lead{padding:0;flex-wrap:wrap;align-items:baseline}
  .gts .gts-logos__slash{display:none}
  .gts .gts-logos__num{font-size:52px}
  .gts .gts-logos__txt{font-size:20px}
  .gts .gts-logo{width:180px;height:104px;padding:14px 18px}
  .gts .gts-logo img{max-height:56px}
  .gts .gts-logos__track{gap:14px;padding-right:14px}
  .gts.gts-service,.gts.gts-cases,.gts.gts-results{padding:64px 0 72px}
  .gts .gts-service__grid{--gts-cols:2;gap:12px}
  .gts .gts-service__grid>li{flex-basis:calc((100% - 12px) / 2)}
  .gts .gts-service__card{min-height:210px;padding:22px 8px 18px}
  .gts .gts-service__circle{width:96px;height:96px}
  .gts .gts-service__circle .gts-ic,.gts .gts-service__circle img{width:50px;height:50px}
  .gts .gts-service__name{font-size:14px;margin-top:14px}
  .gts .gts-grid2{grid-template-columns:1fr;gap:24px}
  .gts .gts-grid2>*:last-child:nth-child(odd){width:100%}
  .gts .gts-case{padding:18px 18px 26px}
  .gts .gts-case__name{margin-top:20px!important}
  .gts .gts-tags li{font-size:13px;padding:8px 12px}
  .gts .gts-case__desc{font-size:15px}
  .gts .gts-more__btn{min-width:0;width:100%}
  .gts .gts-res{padding:18px 18px 22px}
  .gts .gts-res__logo{height:100px}
  .gts .gts-res__purpose{font-size:14px}
  .gts .gts-results__deco{display:none}
  .gts.gts-nb{padding:72px 0 80px}
  .gts .gts-nb__head{margin-bottom:20px}
  .gts .gts-nb__ttl{font-size:32px!important;letter-spacing:.1em}
  .gts .gts-co__en{font-size:22px;letter-spacing:.1em}
  .gts .gts-nb__more span{font-size:13px}
  .gts .gts-circle-arrow{width:44px;height:44px}
  .gts .gts-news a{padding:18px 0 20px}
  .gts .gts-news__ttl{font-size:15px}
  .gts .gts-blog a{grid-template-columns:42% 1fr;gap:16px}
  .gts .gts-blog li+li{margin-top:24px}
  .gts .gts-blog__ttl{font-size:14px;letter-spacing:.06em}
  .gts .gts-blog__cat{font-size:12px;margin-top:8px}
  .gts.gts-co{padding:56px 0 64px}
  .gts .gts-co__head{margin-bottom:44px}
  .gts .gts-co__row{grid-template-columns:96px 1fr;gap:10px;margin-bottom:20px}
  .gts .gts-co__row dt,.gts .gts-co__row dd{font-size:14px}
  .gts .gts-co__btn{max-width:none;height:72px;font-size:14px}
  .gts .gts-co__line{width:56px}
}