:root{--blue:#005bac;--ink:#111b28;--muted:#536172;--line:#dbe2e9;--pale:#f3f6fa;--pad:clamp(24px,6vw,104px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;line-height:1.85;letter-spacing:.025em;background:#fff}a{color:inherit;text-underline-offset:6px}a:focus-visible{outline:3px solid #e89b16;outline-offset:6px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.45}h2{font-size:clamp(28px,3.1vw,44px);font-weight:700;letter-spacing:.04em}h3{font-size:clamp(21px,2vw,26px)}.skip-link{position:absolute;left:16px;top:-100px;z-index:20;background:white;padding:12px}.skip-link:focus{top:12px}.header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:20px 4vw;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.brand img{width:270px;height:auto}.header nav{display:flex;gap:28px;align-items:center;font-size:14px;font-weight:700}.header nav a{text-decoration:none;white-space:nowrap}.header nav a:hover{color:var(--blue)}.nav-contact{padding:12px 22px;border:1px solid var(--blue);color:var(--blue)}.nav-contact span{margin-left:15px}.eyebrow{font-size:12px;letter-spacing:.15em;font-weight:700;color:var(--blue);margin-bottom:24px}.hero{display:grid;grid-template-columns:1.06fr 1fr;min-height:650px}.hero-copy{padding:65px 4vw 65px var(--pad)}.hero h1{font-size:clamp(36px,4.6vw,72px);line-height:1.4;letter-spacing:.01em;font-weight:800}.hero h1 span{color:var(--blue);white-space:nowrap}.hero-description{color:var(--muted);margin:25px 0 30px;font-size:16px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:50px;padding:16px 25px;min-height:56px;background:var(--blue);color:white;text-decoration:none;font-size:14px;font-weight:700;border:1px solid var(--blue);transition:background .2s}.button:hover{background:#003d78}.hero-image{position:relative;min-height:100%;background:#08244b;overflow:hidden}.hero-image img{height:100%;width:100%;object-fit:cover;object-position:65% center}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,21,47,.7),transparent 45%)}.image-caption{position:absolute;bottom:32px;left:30px;z-index:1;color:#fff;font-size:11px;letter-spacing:.19em}.section{padding:90px var(--pad)}.intro{border-bottom:1px solid var(--line)}.intro-body{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.intro-body>p{color:var(--muted);max-width:560px}.services{background:var(--pale)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:48px}.section-heading>p{color:var(--muted);font-size:14px}.service-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #c9d4df}.service-grid article{padding:35px 34px 38px 0;border-bottom:1px solid #c9d4df}.service-grid article:nth-child(even){border-left:1px solid #c9d4df;padding-left:34px;padding-right:0}.service-number{font-size:11px;letter-spacing:.1em;color:var(--blue);font-weight:700}.service-grid h3{margin:15px 0}.service-grid p{font-size:14px;color:var(--muted);max-width:510px}.text-link{display:flex;width:max-content;max-width:100%;align-items:center;gap:45px;margin-top:35px;font-size:14px;font-weight:700;color:var(--blue);text-decoration:none;border-bottom:1px solid var(--blue);padding-bottom:8px}.expertise{background:#0a2545;color:#fff}.expertise .eyebrow{color:#8ec5ff}.expertise>p:not(.eyebrow){max-width:680px;color:#d0dfef;margin-top:25px}.expertise-words{display:flex;gap:45px;margin-top:45px;padding-top:28px;border-top:1px solid #48617d;font-size:18px}.expertise-words span:before{content:"＋";color:#83bdff;margin-right:12px}.company{display:grid;grid-template-columns:1fr 1.8fr;gap:60px}.company dl{margin:0;border-top:1px solid var(--line)}.company dl>div{display:grid;grid-template-columns:110px 1fr;gap:24px;padding:23px 0;border-bottom:1px solid var(--line);font-size:14px}.company dt{font-weight:700}.company dd{margin:0;overflow-wrap:anywhere}.company dd span{color:var(--muted);font-size:12px}.contact{background:var(--blue);color:#fff;display:grid;grid-template-columns:1.4fr 1fr;gap:65px}.contact .eyebrow{color:#c2ddff}.contact-intro>p:not(.eyebrow){margin:24px 0}.button.light{color:var(--blue);background:#fff;border-color:#fff}.button.light:hover{background:#e2efff}.emergency{border-left:1px solid #729bc8;padding-left:50px;align-self:center}.emergency h3{font-size:23px}.emergency>p:not(.eyebrow){font-size:13px;margin-top:20px}.phone{display:block;white-space:nowrap;font-size:clamp(23px,2.8vw,38px);font-weight:700;line-height:1.4;margin-top:24px;letter-spacing:.02em;text-decoration:none}.emergency .availability{margin-top:6px!important}.footer{padding:45px var(--pad) 25px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center}.footer img{height:auto;width:240px}.footer>a{font-size:13px;text-decoration:none}.footer small{grid-column:1/-1;color:var(--muted);font-size:10px}.small-only{display:none}
@media(min-width:1600px){body{max-width:1800px;margin:auto}.hero{min-height:720px}}
@media(max-width:1000px){.header{padding:18px 24px}.brand img{width:225px}.header nav{gap:20px}.hero{min-height:570px;grid-template-columns:1.15fr 1fr}.hero-copy{padding:60px 28px}.hero h1{font-size:42px}.intro-body{gap:35px}.company{grid-template-columns:1fr;gap:35px}.contact{gap:30px}.emergency{padding-left:28px}.emergency h3{font-size:19px}}
@media(max-width:700px){html{scroll-padding-top:126px}.header{padding:14px 22px;display:block}.brand img{width:220px}.header nav{margin-top:15px;justify-content:space-between;font-size:12px;gap:12px}.nav-contact{padding:5px 12px}.nav-contact span{margin-left:8px}.hero{display:flex;flex-direction:column;min-height:0}.hero-copy{padding:45px 24px 40px}.hero h1{font-size:clamp(34px,8.5vw,52px)}.eyebrow{font-size:10px;margin-bottom:20px}.hero-description{font-size:14px}.hero-image{height:250px;min-height:0}.hero-image img{object-position:center 40%}.image-caption{bottom:20px;left:24px;font-size:10px}.section{padding:60px 24px}.intro-body{grid-template-columns:1fr;gap:25px}.intro-body>p{font-size:14px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px}.service-grid{grid-template-columns:1fr}.service-grid article,.service-grid article:nth-child(even){padding:28px 0;border-left:0}.service-grid h3{font-size:22px}.expertise-words{gap:0;justify-content:space-between;font-size:12px}.expertise-words span:before{margin-right:5px}.company dl>div{grid-template-columns:80px 1fr;gap:14px;font-size:13px}.contact{grid-template-columns:1fr;gap:40px}.emergency{border-left:0;border-top:1px solid #729bc8;padding:30px 0 0}.emergency h3{font-size:22px}.phone{font-size:34px}.footer{padding:35px 24px 20px;gap:24px}.footer img{width:195px}.footer>a{font-size:11px}.small-only{display:initial}}
.button{max-width:100%;gap:28px}
@media(min-width:701px) and (max-width:1000px){.hero h1{font-size:clamp(30px,4.2vw,42px)}}
@media(max-width:700px){.hero h1{font-size:clamp(30px,8.5vw,52px)}}
@media(max-width:380px){.footer{grid-template-columns:1fr;gap:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}