:root{--navy:#062a63;--blue:#0f5fb8;--green:#04796f;--purple:#4e2b91;--gold:#c6a351;--text:#1d2a3a;--muted:#5f6b7a;--bg:#f5f8fc;--line:#d9e3f0;--shadow:0 18px 45px rgba(6,42,99,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",YuGothic,"Noto Sans JP",sans-serif;color:var(--text);background:#fff;line-height:1.85}a{color:inherit}img{max-width:100%;display:block}.container{width:min(1120px,92%);margin:0 auto}.small{font-size:13px;color:var(--muted)}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--navy);letter-spacing:.08em;font-size:18px;white-space:nowrap;text-decoration:none}.logo img{width:44px;height:44px;object-fit:contain}.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--muted)}.nav-links a{text-decoration:none}.nav-links a:hover{color:var(--blue)}.contact-mini{padding:9px 16px;border-radius:999px;background:var(--navy);color:#fff!important;font-weight:700}
.hero{min-height:680px;color:#fff;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(6,42,99,.95),rgba(15,95,184,.62),rgba(4,121,111,.35)),url("images/main.jpg") center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:90px;background:linear-gradient(180deg,rgba(255,255,255,0),#fff)}.hero-inner{position:relative;z-index:2;padding:110px 0 140px;max-width:860px}.eyebrow{display:inline-block;border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:7px 16px;font-size:13px;letter-spacing:.14em;margin-bottom:26px;background:rgba(255,255,255,.10)}h1{margin:0 0 24px;font-size:clamp(38px,6vw,72px);line-height:1.17;letter-spacing:.05em}.hero-copy{font-size:clamp(18px,2.4vw,28px);font-weight:700;margin:0 0 24px}.hero-text{font-size:17px;max-width:760px;color:rgba(255,255,255,.92);margin:0 0 34px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;border-radius:999px;text-decoration:none;font-weight:800;letter-spacing:.05em;background:var(--gold);color:#fff}.btn-outline{background:#fff;color:var(--blue);border:1px solid var(--line)}.btn-secondary{border:1px solid rgba(255,255,255,.65);background:rgba(255,255,255,.08);color:#fff}
.page-hero{color:#fff;background:linear-gradient(120deg,rgba(6,42,99,.96),rgba(15,95,184,.70),rgba(4,121,111,.45)),var(--hero) center/cover no-repeat;padding:112px 0 96px;position:relative;overflow:hidden}.page-hero h1{font-size:clamp(38px,5.5vw,68px)}.breadcrumb{font-size:13px;opacity:.85;margin-bottom:24px}.breadcrumb a{text-decoration:none}.page-hero p{max-width:840px;margin:0;color:rgba(255,255,255,.92);font-size:18px;font-weight:600}
section{padding:82px 0}.bg{background:var(--bg)}.section-title{text-align:center;margin-bottom:46px}.section-title span{display:block;color:var(--blue);font-weight:800;letter-spacing:.16em;font-size:13px;margin-bottom:8px;text-transform:uppercase}.section-title h2{margin:0;color:var(--navy);font-size:clamp(28px,4vw,42px);line-height:1.35;letter-spacing:.05em}.section-title p{margin:18px auto 0;color:var(--muted);max-width:840px;font-weight:600}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}.card h3{margin:0 0 14px;color:var(--navy);font-size:22px;line-height:1.45}.card p,.card li{margin:0;color:var(--muted);font-weight:600}.num{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;margin-bottom:20px;background:var(--navy)}.num.green{background:var(--green)}.num.blue{background:var(--blue)}.num.purple{background:var(--purple)}
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center;margin-bottom:58px}.feature.reverse{grid-template-columns:.95fr 1.05fr}.visual{min-height:420px;border-radius:26px;background:#dce7f4 center/cover no-repeat;box-shadow:var(--shadow);overflow:hidden}.visual.tall{min-height:520px}.text-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:40px;box-shadow:var(--shadow)}.label{display:inline-block;padding:6px 14px;border-radius:999px;background:#eef5ff;color:var(--blue);font-weight:800;letter-spacing:.12em;font-size:13px;margin-bottom:18px}.text-card h2,.text-card h3{margin:0 0 18px;color:var(--navy);font-size:clamp(28px,3.7vw,42px);line-height:1.35;letter-spacing:.04em}.text-card p{margin:0 0 18px;color:var(--muted);font-weight:600}.text-card ul{margin:24px 0 0;padding:0;list-style:none;display:grid;gap:10px}.text-card li{padding-left:28px;position:relative;color:#425062;font-weight:600}.text-card li:before{content:"";position:absolute;left:0;top:.72em;width:10px;height:10px;border-radius:50%;background:var(--gold)}
.company-table-wrap{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden;max-width:980px;margin:0 auto}.company-table{width:100%;border-collapse:collapse}.company-table th,.company-table td{padding:18px 22px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}.company-table tr:last-child th,.company-table tr:last-child td{border-bottom:none}.company-table th{width:210px;background:#f8fbff;color:var(--navy);font-weight:800}.company-table td{color:#354154;font-weight:600}.tags span{display:inline-block;margin:5px 4px;padding:8px 13px;background:#eef5ff;color:var(--blue);border:1px solid #d7e4ef;border-radius:999px;font-size:13px;font-weight:700}.notice{border-left:6px solid var(--gold)}
.news-list{max-width:980px;margin:0 auto}.news-item{display:grid;grid-template-columns:110px 1fr;gap:30px;margin-bottom:22px}.news-date{color:var(--blue);font-weight:900;text-align:right;padding-top:22px;line-height:1.4}.news-date small{display:block;color:#8a98aa;font-size:12px;font-weight:700}.news-content{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.06em;color:#fff;background:var(--blue);margin-bottom:10px}.badge.gx{background:var(--green)}.badge.digital{background:var(--purple)}.badge.event{background:var(--gold)}.badge.notice{background:var(--navy)}.news-content h3{margin:0 0 10px;color:var(--navy);font-size:22px;line-height:1.5}.news-content p{margin:0 0 12px;color:var(--muted);font-weight:600}.news-content a{color:var(--blue);font-weight:800;text-decoration:none}
.contact-section{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;text-align:center}.contact-section h2{margin:0 0 18px;font-size:clamp(30px,4vw,46px);letter-spacing:.08em}.contact-section p{color:rgba(255,255,255,.88);margin:0 0 28px}footer{padding:30px 0;text-align:center;color:#7b8794;font-size:13px;background:#fff;border-top:1px solid var(--line)}
@media(max-width:920px){.nav{align-items:flex-start;flex-direction:column;padding:16px 0}.nav-links{gap:14px;flex-wrap:wrap}.grid4,.grid3,.feature,.feature.reverse{grid-template-columns:1fr}.page-hero{padding:90px 0 76px}.hero{min-height:590px}.hero-inner{padding:84px 0 120px}section{padding:64px 0}.company-table th,.company-table td{display:block;width:100%}.company-table th{border-bottom:none;padding-bottom:8px}.company-table td{padding-top:8px}.news-item{grid-template-columns:1fr;gap:10px}.news-date{text-align:left;padding-top:0}.text-card{padding:30px 24px}.visual{min-height:300px}}