/* ── 往来 リニューアル モック 共通スタイル（STUDIO作りかけ準拠トンマナ） ── */
:root{
  --bg:#eeeeee;
  --bg-2:#f7f7f7;
  --white:#ffffff;
  --text:#222222;
  --text-2:#666666;
  --text-3:#999999;
  --blue:#4e6bf0;
  --purple:#ae21df;
  --line:#dcdcdc;
  --grad:linear-gradient(120deg,#dbeafe 0%,#e6dbfa 100%);
  --font:"Poppins","A1ゴシック M JIS2004","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  --max:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.9;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}
section{padding:96px 0}

/* type */
.sec-label{font-weight:700;font-size:13px;letter-spacing:.25em;color:var(--text-3)}
h1.page-title{font-size:clamp(34px,5vw,56px);font-weight:800;letter-spacing:.04em;line-height:1.4;margin:10px 0 24px}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:.05em;margin:10px 0 28px}
.lead{color:var(--text-2);max-width:680px}

/* header */
header{position:fixed;inset:0 0 auto;z-index:100;background:var(--bg);height:72px}
.nav{display:flex;align-items:center;height:72px;padding-left:32px}
.logo{font-weight:800;font-size:22px;letter-spacing:.05em;margin-right:auto}
.logo small{font-size:10px;letter-spacing:.2em;vertical-align:top}
nav ul{display:flex;gap:32px;list-style:none;font-weight:700;font-size:15px;letter-spacing:.06em;margin-right:36px}
nav a:hover{opacity:.55}
nav a.active{border-bottom:3px solid var(--text)}
.btn-dl{display:flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;font-weight:700;height:72px;padding:0 28px}
.btn-mail{display:flex;align-items:center;justify-content:center;background:var(--purple);color:#fff;height:72px;width:88px;font-size:20px}
.btn-dl:hover,.btn-mail:hover{opacity:.85}

main{padding-top:72px}

/* hero band */
.page-hero{padding:88px 0 64px;border-bottom:1px solid var(--line)}

/* circle arrow */
.circle{flex-shrink:0;width:64px;height:64px;border-radius:50%;background:var(--text);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;transition:transform .25s}
a:hover .circle{transform:translateX(6px)}

/* service rows (top) */
.svc-row{display:flex;align-items:center;gap:40px;padding:48px 0;border-top:1px solid var(--text)}
.svc-row:last-child{border-bottom:1px solid var(--text)}
.svc-row h3{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:.04em;margin-bottom:14px}
.svc-row p{color:var(--text-2);max-width:760px}
.svc-row .body{flex:1}
.svc-num{font-family:"Poppins";font-weight:700;font-size:14px;color:var(--text-3);letter-spacing:.15em;margin-bottom:6px;display:block}

/* gradient band */
.band{background:var(--grad);text-align:center;padding:120px 24px}
.band p{font-size:clamp(20px,2.6vw,30px);font-weight:800;line-height:2}

/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:var(--white);border-radius:12px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.card .thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#dfe3ee,#cfd6e8);display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:12px;letter-spacing:.08em}
.card .body{padding:22px 24px 26px}
.card .platform{font-size:12px;font-weight:700;color:var(--text-3);border-left:3px solid var(--blue);padding-left:8px}
.card h3{font-size:16px;font-weight:700;line-height:1.7;margin:10px 0 14px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11px;background:var(--bg);padding:4px 12px;border-radius:3px;color:var(--text-2)}
.tag.cat{background:#e7ebfd;color:var(--blue);font-weight:700}

/* news list */
.news-item{display:flex;gap:28px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--line);font-size:14px}
.news-item time{font-family:"Poppins";color:var(--text-3);flex-shrink:0;width:90px}
.news-item .chip{flex-shrink:0;font-size:11px;background:var(--white);border:1px solid var(--line);border-radius:99px;padding:2px 14px;color:var(--text-2)}
.news-item a:hover{color:var(--blue)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;font-weight:700;font-size:15px}
.btn:hover{opacity:.65}
.btn-solid{background:var(--text);color:#fff;border-radius:99px;padding:16px 44px;display:inline-block;font-weight:700}
.btn-solid:hover{opacity:.8}

/* footer */
.cta-foot{background:var(--white);text-align:center;padding:110px 24px}
.cta-foot .sec-label{display:block;margin-bottom:8px}
footer{background:var(--text);color:#bbb;padding:64px 0 40px;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:32px}
footer .flogo{color:#fff;font-weight:800;font-size:20px;margin-bottom:16px}
footer ul{list-style:none;display:flex;gap:24px;flex-wrap:wrap}
footer a:hover{color:#fff}
footer .copy{width:100%;border-top:1px solid #444;margin-top:40px;padding-top:24px;font-size:11px;color:#888}

/* breadcrumbs / detail */
.crumb{font-size:12px;color:var(--text-3);margin-bottom:18px}
.detail-head .platform{font-size:13px;font-weight:700;color:var(--blue)}
.meta-table{width:100%;border-collapse:collapse;margin-top:32px;font-size:14px}
.meta-table th{width:160px;text-align:left;color:var(--text-3);font-weight:700;padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.meta-table td{padding:14px 0;border-bottom:1px solid var(--line)}
.hero-img{aspect-ratio:16/8;border-radius:12px;background:linear-gradient(135deg,#dfe3ee,#cfd6e8);display:flex;align-items:center;justify-content:center;color:var(--text-3);margin:40px 0}

/* stats */
.stats{display:flex;gap:56px;flex-wrap:wrap;margin-top:36px}
.stats b{font-family:"Poppins";font-size:40px;font-weight:700;background:linear-gradient(120deg,var(--blue),var(--purple));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{display:block;font-size:12px;color:var(--text-2)}

/* filter */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:36px 0 44px}
.filters a{font-size:13px;font-weight:700;border:1px solid var(--text);border-radius:99px;padding:8px 22px}
.filters a.on,.filters a:hover{background:var(--text);color:#fff}

@media(max-width:900px){
  nav ul{display:none}
  .cards{grid-template-columns:1fr}
  .svc-row{flex-direction:column;align-items:flex-start}
  section{padding:64px 0}
}