:root{--ink: #071b32;--muted: #25364a;--soft: #f6f8fb;--line: #dfe5eb;--navy: #002c5f;--navy-deep: #001f44;--white: #ffffff;--max: 1234px;--serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", "Times New Roman", serif;--sans: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:var(--sans);text-rendering:optimizeLegibility}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;width:100%;min-height:72px;padding:14px max(24px,calc((100vw - var(--max)) / 2));background:#fffffff0;border-bottom:1px solid rgba(223,229,235,.72);backdrop-filter:blur(14px)}.brand{display:block;width:220px;overflow:hidden}.brand img{width:220px;height:58px;object-fit:contain;object-position:left center}.menu-toggle{display:none}.site-nav{display:flex;align-items:center;gap:46px;color:#10253c;font-family:var(--sans);font-size:14px;font-weight:700}.site-nav a{position:relative;letter-spacing:.02em}.site-nav a:not(.nav-contact):after{position:absolute;left:0;bottom:-9px;width:100%;height:1px;content:"";background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .26s ease}.site-nav a:hover:after,.site-nav a:focus-visible:after{transform:scaleX(1)}.nav-contact,.button{display:inline-flex;align-items:center;justify-content:center;min-width:154px;min-height:44px;padding:13px 30px;color:var(--white);background:var(--navy);border:1px solid var(--navy);font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.04em;transition:transform .26s ease,background-color .26s ease,box-shadow .26s ease}.button:hover,.button:focus-visible,.nav-contact:hover,.nav-contact:focus-visible{background:var(--navy-deep);box-shadow:0 12px 26px #002c5f2e;transform:translateY(-2px)}.hero{overflow:hidden;background:linear-gradient(90deg,#f8fafc,#f7f9fb 42%,#fff)}.hero-inner{position:relative;display:grid;grid-template-columns:minmax(320px,48%) minmax(520px,1fr);align-items:stretch;min-height:335px}.hero-copy{z-index:2;display:flex;flex-direction:column;justify-content:center;min-height:335px;padding:50px 40px 44px max(40px,calc((100vw - var(--max)) / 2))}.hero-copy h1{margin:0;font-family:var(--serif);font-size:clamp(34px,3vw,48px);font-weight:700;line-height:1.55;letter-spacing:.12em}.hero-copy h1 span{display:block;white-space:nowrap}.mobile-break{display:none}.hero-copy p{max-width:610px;margin:22px 0 28px;color:var(--ink);font-size:15px;font-weight:700;line-height:1.9;letter-spacing:.02em}.hero-media{position:relative;min-height:335px;overflow:hidden}.hero-media:before{position:absolute;inset:0 auto 0 0;z-index:1;width:36%;content:"";background:linear-gradient(90deg,#f8fafc,#f8fafceb 36%,#f8fafc00);pointer-events:none}.hero-media img{width:100%;height:100%;min-height:335px;object-fit:cover;object-position:center;animation:heroDrift 16s ease-in-out infinite alternate}.section{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:30px 0 36px}.section-heading{margin:0 0 24px;text-align:center}.section-heading h2{margin:0;font-family:var(--sans);font-size:30px;font-weight:700;line-height:1.25;letter-spacing:.08em}.section-heading p{position:relative;display:inline-block;margin:4px 0 0;color:#153150;font-family:Georgia,Times New Roman,serif;font-size:12px;letter-spacing:.18em}.section-heading p:after{display:block;width:52px;height:2px;margin:10px auto 0;content:"";background:var(--navy)}.business-panel,.company-panel{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.business-copy{display:flex;flex-direction:column;justify-content:center;min-height:216px;padding:24px 34px;background:#f5f7fa}.business-copy h3{margin:0 0 22px;font-family:var(--serif);font-size:clamp(24px,2.2vw,31px);font-weight:700;line-height:1.75;letter-spacing:.08em}.business-copy p{margin:0;color:#172b42;font-size:14px;font-weight:700;line-height:2;letter-spacing:.02em}.business-image,.company-image{margin:0;overflow:hidden}.business-image img,.company-image img{width:100%;height:100%;object-fit:cover}.company-section{border-top:1px solid var(--line)}.company-panel{gap:30px;align-items:center}.company-table{margin:0;border-top:1px solid var(--line)}.company-row{display:grid;grid-template-columns:162px 1fr;min-height:32px;border-bottom:1px solid var(--line)}.company-row dt,.company-row dd{display:flex;align-items:center;margin:0;padding:8px 14px;font-size:14px;line-height:1.45}.company-row dt{color:#0c2948;background:#f1f4f8;font-weight:700}.company-row dd{color:#172b42;font-weight:600}.company-image{min-height:178px}.contact-section{display:flex;align-items:center;justify-content:space-between;gap:32px;width:min(calc(100% - 48px),var(--max));margin:20px auto 0;padding:38px 0 48px;border-top:1px solid var(--line)}.contact-section h2{margin:0;font-family:var(--serif);font-size:clamp(25px,2.4vw,34px);letter-spacing:.06em}.contact-section p{margin:12px 0 0;color:var(--muted);font-size:14px;font-weight:700;line-height:1.8}.site-footer{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:24px 0 34px;color:#5b6674;border-top:1px solid var(--line);font-family:Georgia,Times New Roman,serif;letter-spacing:.06em}[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .9s ease var(--reveal-delay, 0ms),transform .9s ease var(--reveal-delay, 0ms)}[data-reveal].is-visible{opacity:1;transform:translateY(0)}@keyframes heroDrift{0%{transform:scale(1.01) translate(0)}to{transform:scale(1.055) translate(-10px)}}@media(max-width:860px){.site-header{position:sticky;min-height:62px;padding:11px 18px}.brand,.brand img{width:176px}.brand img{height:38px}.menu-toggle{position:relative;z-index:22;display:inline-grid;place-items:center;width:42px;height:42px;padding:0;background:transparent;border:0;border-radius:0;cursor:pointer}.menu-toggle span{position:absolute;left:11px;display:block;width:18px;height:1px;background:var(--navy);transition:transform .24s ease,opacity .24s ease}.menu-toggle span:nth-child(1){top:14px}.menu-toggle span:nth-child(2){top:20px}.menu-toggle span:nth-child(3){top:26px}.site-header.is-menu-open .menu-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}.site-header.is-menu-open .menu-toggle span:nth-child(2){opacity:0}.site-header.is-menu-open .menu-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.site-nav{position:absolute;top:100%;left:0;display:grid;grid-template-columns:1fr;width:100%;max-height:0;gap:0;padding:0 20px;overflow:hidden;background:#fffffffa;border-bottom:1px solid rgba(223,229,235,.9);box-shadow:0 18px 28px #071b3214;font-size:14px;opacity:0;transition:max-height .3s ease,padding .3s ease,opacity .22s ease}.site-header.is-menu-open .site-nav{max-height:260px;padding:12px 20px 20px;opacity:1}.site-nav a{display:flex;align-items:center;justify-content:center;min-height:46px;text-align:center;border-bottom:1px solid rgba(223,229,235,.72)}.site-nav a:not(.nav-contact):after{display:none}.nav-contact{width:min(260px,100%);min-height:44px;margin:16px auto 0;padding:12px 20px;border-bottom:1px solid var(--navy)}.hero-inner{display:flex;flex-direction:column;min-height:0}.hero-copy{min-height:auto;padding:34px 20px 28px}.hero-copy h1{font-size:clamp(28px,7.3vw,38px);line-height:1.5;letter-spacing:.08em}.hero-copy p{margin:16px 0 22px;font-size:14px;line-height:1.85}.hero-media,.hero-media img{min-height:190px}.section,.contact-section,.site-footer{width:min(calc(100% - 28px),var(--max))}.section{padding:24px 0 28px}.section-heading{margin-bottom:18px}.section-heading h2{font-size:26px;letter-spacing:.06em}.business-panel,.company-panel{grid-template-columns:1fr}.business-copy{padding:24px 20px}.business-copy h3{margin-bottom:16px;font-size:23px;line-height:1.6}.business-image{min-height:190px}.company-panel{gap:20px}.company-row{grid-template-columns:102px 1fr}.company-row dt,.company-row dd{padding:10px;font-size:13px}.contact-section{align-items:center;flex-direction:column;gap:20px;margin-top:4px;padding:30px 0 36px;text-align:center}.contact-section h2{font-size:25px;line-height:1.5}.contact-section .button{width:min(260px,100%)}}@media(max-width:520px){.site-header{padding:10px 14px}.brand,.brand img{width:158px}.brand img{height:34px}.hero-copy h1{font-size:clamp(25px,7vw,32px);letter-spacing:.06em}.hero-copy h1 span{white-space:normal}.mobile-break{display:block}.section{padding:22px 0 26px}.business-copy p,.contact-section p{font-size:13px}.company-row{grid-template-columns:92px 1fr}.company-row dt,.company-row dd{font-size:12px;line-height:1.55}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}