:root{--navy:#102a43;--navy-deep:#0b1e31;--blue:#245a84;--text:#293b4c;--muted:#617285;--line:#dbe3eb;--pale:#f4f7fa;--white:#fff;--max:1080px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--text);background:var(--white);font-size:16px;line-height:1.95}
a{color:inherit}a:focus-visible,button:focus-visible{outline:3px solid #6ba7df;outline-offset:4px}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.narrow{max-width:830px}.skip-link{position:absolute;top:-100px;left:12px;padding:8px 16px;background:#fff;z-index:100}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{text-decoration:none;font-weight:750;color:var(--navy);font-size:1.12rem;letter-spacing:.025em;display:flex;flex-direction:column;line-height:1.35}.brand-sub{font-size:.59rem;letter-spacing:.16em;font-weight:600;color:#8192a2;margin-top:4px}.site-nav{display:flex;gap:30px;align-items:center}.site-nav a{text-decoration:none;font-size:.85rem;font-weight:600;color:#364e63}.site-nav a:hover{color:var(--blue)}.nav-toggle{display:none}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--navy-deep),#173d5b);color:white}.hero-inner{padding-block:115px 120px;position:relative;z-index:1}.eyebrow,.section-kicker{font-size:.75rem;letter-spacing:.2em;font-weight:750}.eyebrow{color:#b6d5eb;margin:0 0 24px}.hero h1{font-size:clamp(2.2rem,4.6vw,3.7rem);line-height:1.55;letter-spacing:.045em;margin:0 0 25px;font-weight:750}.hero-lead{max-width:620px;color:#e0eaf2;font-size:1.05rem;margin:0 0 35px}.hero-decoration{position:absolute;right:-130px;top:45px;width:460px;height:460px;border:1px solid rgba(255,255,255,.14);border-radius:50%;box-shadow:0 0 0 90px rgba(255,255,255,.035),0 0 0 180px rgba(255,255,255,.025);pointer-events:none}.button{display:inline-flex;align-items:center;gap:25px;text-decoration:none;padding:12px 23px;border-radius:3px;font-weight:700;font-size:.88rem}.button-primary{background:#fff;color:var(--navy)}.button-primary:hover{background:#e6f0f7}
.section{padding-block:86px}.section-alt{background:var(--pale)}.section-kicker{color:var(--blue);margin:0 0 8px}.section h2{font-size:clamp(1.55rem,2.6vw,2rem);line-height:1.5;margin:0;color:var(--navy);letter-spacing:.04em}.section-rule{width:44px;height:3px;background:var(--blue);margin:22px 0 30px}.section p{margin:0 0 14px}.business-card{display:grid;grid-template-columns:72px 1fr;gap:27px;background:#fff;border:1px solid var(--line);padding:38px 42px}.business-icon{height:62px;width:62px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:700;font-size:1.3rem}.business-card h3{margin:0 0 16px;font-size:1.23rem;color:var(--navy)}.business-details{margin:23px 0 0;border-top:1px solid var(--line)}.business-details>div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--line)}.business-details dt{font-weight:700;font-size:.88rem;color:var(--navy)}.business-details dd{margin:0;font-size:.88rem}.note{font-size:.77rem;color:var(--muted);margin-top:17px!important}.company-table{margin:0;border-top:1px solid var(--line)}.company-table>div{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line);min-height:68px}.company-table dt,.company-table dd{margin:0;padding:19px 24px}.company-table dt{background:#f5f8fa;font-weight:700;color:var(--navy)}.company-table dd{overflow-wrap:anywhere}.contact-mail{font-size:1.13rem;font-weight:700;color:var(--blue)}.contact-mail a{text-underline-offset:5px}.site-footer{background:var(--navy-deep);color:#fff}.footer-inner{padding-block:30px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-brand{font-weight:700;margin:0}.copyright{font-size:.75rem;color:#c2d0dc;margin:0}
@media(max-width:760px){.container{width:min(var(--max),calc(100% - 36px))}.header-inner{min-height:68px}.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid var(--line);border-radius:4px;background:#fff;width:43px;height:40px;padding:10px;cursor:pointer}.nav-toggle span{display:block;height:2px;width:100%;background:var(--navy)}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px 20px;flex-direction:column;gap:0;align-items:stretch}.site-nav.is-open{display:flex}.site-nav a{padding:12px 8px}.hero-inner{padding-block:77px 86px}.hero-decoration{right:-300px;opacity:.55}.section{padding-block:58px}.business-card{grid-template-columns:1fr;gap:16px;padding:25px 23px}.business-icon{width:48px;height:48px;font-size:1rem}.company-table>div{grid-template-columns:125px 1fr}.company-table dt,.company-table dd{padding:17px 13px;font-size:.87rem}.footer-inner{align-items:flex-start;flex-direction:column;gap:2px}.business-details>div{grid-template-columns:1fr;gap:1px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}