:root{
 --navy:#102a43;--navy2:#173f5f;--blue:#1769aa;--blue2:#2f80c7;
 --sky:#eef7ff;--sky2:#f7fbff;--text:#25313c;--sub:#627181;
 --line:#dfe7ee;--green:#2f8f75;--orange:#e58b2a;
 --shadow:0 12px 34px rgba(22,55,82,.09)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);background:#fff;line-height:1.85;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif}
a{color:var(--blue)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{width:min(1160px,calc(100% - 34px));margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy);white-space:nowrap}
.brand-mark{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),var(--blue2));color:#fff;font-weight:800;font-size:1.2rem;box-shadow:0 6px 16px rgba(23,105,170,.20)}
.brand-main{display:block;font-size:1.05rem;font-weight:800;line-height:1.15}
.brand-sub{display:block;margin-top:3px;color:#7a8997;font-size:.66rem}
.global-nav{display:flex;align-items:center;gap:5px}
.global-nav a{padding:9px 11px;color:#384a59;text-decoration:none;font-size:.9rem;font-weight:650;border-radius:8px}
.global-nav a:hover,.global-nav a.current{color:var(--blue);background:#eef6fc}
.global-nav .nav-contact{margin-left:7px;padding:10px 16px;color:#fff;background:var(--blue)}
.wrap{width:min(1080px,calc(100% - 34px));margin:auto}
.breadcrumb{padding:17px 0;color:#7c8995;font-size:.86rem}.breadcrumb a{color:#687785;text-decoration:none}

/* hero */
.hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 85% 16%,rgba(91,199,165,.18),transparent 27%),radial-gradient(circle at 68% 88%,rgba(255,199,96,.16),transparent 30%),linear-gradient(135deg,#102a43 0%,#174f78 58%,#1769aa 100%)}
.hero-inner{width:min(1080px,calc(100% - 34px));margin:auto;padding:78px 0 74px;display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero-kicker{margin:0 0 12px;color:#abd9f3;font-size:.8rem;font-weight:800;letter-spacing:.15em}
.hero h1{margin:0 0 18px;font-size:clamp(2.2rem,5vw,3.65rem);line-height:1.2}
.hero h1 span{display:block;margin-top:10px;color:#d9effb;font-size:.43em;font-weight:650}
.hero .lead{margin:0;color:#eaf5fb;font-size:1.08rem}
.history-panel{padding:26px;border:1px solid rgba(255,255,255,.22);border-radius:20px;background:rgba(255,255,255,.10);box-shadow:0 24px 60px rgba(0,0,0,.15);backdrop-filter:blur(8px)}
.history-panel .year{font-size:2.6rem;font-weight:850;line-height:1;color:#fff}
.history-panel .year-label{margin:6px 0 20px;color:#cfe8f6;font-size:.85rem}
.history-line{padding:13px 0;border-top:1px solid rgba(255,255,255,.16)}
.history-line strong{display:block;color:#fff}.history-line span{color:#d5e7f1;font-size:.84rem}

/* common */
.section{padding:72px 0}.section.soft{background:var(--sky2)}.section.blue{background:linear-gradient(180deg,#f1f8fe,#fff)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;margin-bottom:11px;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--blue2)}
.section-title{margin:0 0 18px;color:var(--navy);font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.45}
.section-lead{max-width:860px;margin:0 0 34px;color:#586979;font-size:1.02rem}
p{margin:0 0 1.2em}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{padding:27px 24px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 7px 22px rgba(22,55,82,.05)}
.card-icon{width:49px;height:49px;margin-bottom:16px;display:grid;place-items:center;border-radius:13px;background:#eaf5fd;font-size:1.4rem}
.card:nth-child(2) .card-icon{background:#eef8ef}.card:nth-child(3) .card-icon{background:#fff5e8}.card:nth-child(4) .card-icon{background:#f0efff}.card:nth-child(5) .card-icon{background:#eef8f7}.card:nth-child(6) .card-icon{background:#fff0f4}
.card h3{margin:0 0 8px;color:var(--navy);font-size:1.08rem}.card p{margin:0;color:#60717f;font-size:.92rem}

/* philosophy */
.statement{padding:40px;border-radius:20px;color:#fff;background:linear-gradient(135deg,var(--navy),var(--navy2));box-shadow:var(--shadow)}
.statement h2{margin:0 0 14px;font-size:clamp(1.6rem,3vw,2.15rem)}.statement p{color:#dcebf4}
.check-list{list-style:none;padding:0;margin:0}.check-list li{position:relative;padding:11px 0 11px 34px;border-bottom:1px dashed #dce5ec}
.check-list li:before{content:"✓";position:absolute;left:2px;top:11px;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--blue);color:#fff;font-size:.75rem;font-weight:800}

/* company table */
.company-box{overflow:hidden;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 7px 22px rgba(22,55,82,.04)}
.company-row{display:grid;grid-template-columns:190px 1fr;border-bottom:1px solid var(--line)}
.company-row:last-child{border-bottom:0}.company-key{padding:17px 20px;background:#f4f8fb;color:var(--navy);font-weight:800}.company-value{padding:17px 22px}
.business-list{margin:0;padding-left:1.3em}.business-list li{margin:4px 0}

/* bridge */
.bridge{display:grid;grid-template-columns:1fr auto 1fr;gap:20px;align-items:center}
.bridge-card{padding:30px;border:1px solid var(--line);border-radius:17px;background:#fff;text-align:center}
.bridge-card .big{font-size:2rem;margin-bottom:8px}.bridge-card h3{margin:0 0 8px;color:var(--navy)}.bridge-card p{margin:0;color:#60717f;font-size:.91rem}
.bridge-arrow{font-size:1.8rem;color:var(--blue)}

/* CTA/footer */
.contact-cta{padding:70px 0;color:#fff;text-align:center;background:linear-gradient(135deg,#0f263a 0%,#153d5b 60%,#1769aa 120%)}
.contact-inner{width:min(900px,calc(100% - 34px));margin:auto}.contact-label{margin:0 0 8px;color:#9fd8f5;font-size:.78rem;font-weight:800;letter-spacing:.14em}
.contact-cta h2{margin:0 0 15px;font-size:clamp(1.8rem,4vw,2.55rem)}.contact-cta p{color:#d9e9f2}
.button-row{margin-top:26px;display:flex;justify-content:center;flex-wrap:wrap;gap:12px}.btn{display:inline-block;padding:12px 24px;border-radius:9px;text-decoration:none;font-weight:800}
.btn-primary{color:var(--navy);background:#fff}.btn-secondary{color:#fff;border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.07)}
.site-footer{padding:32px 0;color:#82909e;background:#0b1d2c}.footer-inner{width:min(1080px,calc(100% - 34px));margin:auto;display:flex;justify-content:space-between;align-items:center;gap:25px}
.footer-brand{margin:0;color:#e3edf4;font-weight:750}.footer-sub{margin:3px 0 0;font-size:.76rem}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{color:#acbac5;text-decoration:none;font-size:.85rem}

@media(max-width:920px){
 .global-nav a:not(.nav-contact){display:none}.hero-inner{grid-template-columns:1fr}.card-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
 .header-inner{min-height:66px}.brand-sub{display:none}.brand-mark{width:38px;height:38px}.global-nav .nav-contact{padding:9px 12px;font-size:.82rem}
 .hero-inner{padding:50px 0 54px}.section{padding:52px 0}.two-col,.card-grid{grid-template-columns:1fr}
 .company-row{grid-template-columns:1fr}.company-key{padding-bottom:7px}.company-value{padding-top:7px}
 .bridge{grid-template-columns:1fr}.bridge-arrow{transform:rotate(90deg);text-align:center}.statement{padding:29px 23px}
 .footer-inner{display:block;text-align:center}.footer-links{justify-content:center;margin-top:17px}
}