:root{--navy:#0b253f;--navy2:#123e64;--green:#15985b;--green2:#0fb66a;--orange:#f28a12;--gold:#e0b45d;--text:#172233;--muted:#64748b;--bg:#f6f8fb;--line:#e6edf5;--white:#fff;--shadow:0 18px 45px rgba(11,37,63,.12);--radius:22px;--max:1160px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.75;background:#fff}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{max-width:var(--max);margin:0 auto;padding:0 24px}.skip{position:absolute;left:-999px;top:auto}.skip:focus{left:16px;top:16px;background:#fff;z-index:20;padding:10px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,237,245,.9)}.header-inner{height:76px;display:flex;align-items:center;gap:24px}.brand img{width:236px}.brand{display:flex;align-items:center}.brand img{height:auto}.global-nav{display:flex;gap:26px;margin-left:auto;font-weight:800;font-size:14px}.global-nav a{padding:24px 0;border-bottom:3px solid transparent}.global-nav a:hover,.global-nav a.active{color:var(--green);border-color:var(--green)}.header-actions{display:flex;align-items:center;gap:12px}.header-phone{font-weight:900;color:var(--navy);line-height:1.15}.header-phone span{display:block;font-size:19px}.header-phone small{display:block;font-size:10px;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:900;box-shadow:0 8px 22px rgba(15,39,68,.12);transition:.2s transform,.2s box-shadow;white-space:nowrap}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,39,68,.18)}.btn-orange{background:linear-gradient(135deg,var(--orange),#ffad32);color:#fff}.btn-green,.btn-line{background:linear-gradient(135deg,var(--green),var(--green2));color:#fff}.btn-white{background:#fff;color:var(--navy)}.menu-button{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:900}.hero{position:relative;min-height:680px;overflow:hidden;background:var(--navy);display:grid;align-items:center}.hero-bg{position:absolute;inset:0}.hero-bg img{width:100%;height:100%;object-fit:cover}.hero-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,28,48,.82) 0%,rgba(8,28,48,.62) 38%,rgba(8,28,48,.12) 72%,rgba(8,28,48,.08) 100%)}.hero-content{position:relative;z-index:2;width:100%}.hero-copy{max-width:640px;color:#fff;padding:80px 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strong{font-size:18px}.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:-48px;position:relative;z-index:4;background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden}.trust-item{padding:26px;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item b{display:block;color:var(--navy);font-size:18px;margin-bottom:5px}.trust-item span{color:var(--muted);font-size:14px}.section{padding:92px 0}.section.alt{background:var(--bg)}.section-head{text-align:center;max-width:760px;margin:0 auto 42px}.section-head h2,.page-hero h1,.contact-band h2,.recruit-band h2{font-size:clamp(28px,3.2vw,44px);line-height:1.25;margin:10px 0 14px;color:var(--navy)}.section-head p{color:var(--muted)}.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.service-card{display:flex;flex-direction:column;min-height:100%;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 30px 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0}.contact-actions{display:grid;gap:14px;min-width:280px}.page-hero{background:linear-gradient(135deg,#0b253f,#175071);color:#fff;padding:92px 0 58px}.page-hero h1{color:#fff}.page-hero p{max-width:780px;color:rgba(255,255,255,.86)}.service-detail-list{display:grid;gap:32px}.service-detail-list article{display:grid;grid-template-columns:420px 1fr;gap:34px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:32px}.service-detail-list article:nth-child(even){grid-template-columns:1fr 420px}.service-detail-list article:nth-child(even) img{order:2}.service-detail-list img{height:300px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.service-detail-list h2{color:var(--navy);font-size:34px}.service-detail-list li{margin:7px 0}.company-card dl{display:grid;grid-template-columns:120px 1fr;gap:12px 18px}.company-card dt{color:var(--muted);font-weight:900}.company-card dd{margin:0}.contact-page-grid{display:grid;grid-template-columns:1.4fr 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