:root{--color-bg: #ffffff;--color-fg: #1a1a1a;--color-accent: #1e6091;--color-contact: #1e6091;--color-contact-hover: rgb(90, 145, 137);--color-muted: #6b7280;--color-border: #e5e7eb;--font-jp: "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-jp);color:var(--color-fg);background:var(--color-bg);line-height:1.75;overflow-x:hidden;max-width:100%}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}.inner{max-width:1100px;margin:0 auto;padding:0 1.5rem}.site-header{border-bottom:none;height:80px;position:fixed;top:0;left:0;right:0;background:#fffc;backdrop-filter:blur(12px);z-index:100}main.has-fixed-header{padding-top:80px}.site-header .inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:100%}.site-header .logo{font-weight:800;font-size:1.2rem;color:var(--color-fg);letter-spacing:-.02em;line-height:0;padding:16px}.site-header .logo .logo-img{height:32px;width:auto;display:block}.site-header nav{display:flex;align-items:center;gap:.25rem}.site-header nav a{padding:.4rem .75rem;font-size:.9rem;color:var(--color-fg);border-radius:4px;transition:background .15s}.site-header nav a:hover{background:#f3f4f6;text-decoration:none}.lang-switcher{list-style:none;margin:0;display:flex;align-items:center;background-color:#f3f4f6;border-radius:8px;padding:4px;gap:2px;backdrop-filter:blur(20px);transition:background-color .3s cubic-bezier(.25,1,.5,1)}.lang-link{display:flex;align-items:center;justify-content:center;font-size:.8rem;padding:0 .75rem;height:28px;border-radius:4px;color:#0c2336;transition:background-color .3s cubic-bezier(.25,1,.5,1);text-decoration:none}.lang-link:hover{background-color:#0c233614;text-decoration:none}.lang-link.is-current{background-color:#d1d5db;font-weight:700;cursor:default}.site-header.hero-mode .lang-switcher{background-color:#0c23364d}.site-header.hero-mode .lang-link{color:#fff}.site-header.hero-mode .lang-link.is-current{background-color:#0c2336}.site-header .contact-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:.4em;color:#fff!important;padding:.4rem 1.25rem;border-radius:9999px;font-size:.85rem;white-space:nowrap}.contact-btn__base{position:absolute;inset:0;z-index:0;background:#1a1a2e;border-radius:inherit}.contact-btn__bg{position:absolute;top:0;left:0;width:120%;height:100%;z-index:1;background:#1a1a2e;border-radius:inherit;transform:translate(-10%,100%) rotate(-12deg);transform-origin:100% 0%;transition:transform .45s cubic-bezier(.65,0,.35,1)}.site-header .contact-btn:hover .contact-btn__bg{transform:translate(-10%) rotate(0)}.contact-btn__inner{position:relative;z-index:2;display:inline-grid;overflow:hidden}.contact-btn__text{grid-area:1 / 1;display:inline-block;transition:transform .4s cubic-bezier(.65,0,.35,1)}.contact-btn__text--dup{transform:translateY(100%)}.site-header .contact-btn:hover .contact-btn__text:not(.contact-btn__text--dup){transform:translateY(-100%)}.site-header .contact-btn:hover .contact-btn__text--dup{transform:translateY(0)}.site-header .contact-btn:after{content:"→";position:relative;z-index:2;font-size:1em;line-height:1;transition:transform .15s}.site-header .contact-btn:hover{text-decoration:none}.site-header .contact-btn:hover:after{transform:translate(3px)}.site-header.hero-mode{position:fixed;top:0;left:0;right:0;background:transparent;border-bottom:1px solid transparent;backdrop-filter:none;opacity:0;transform:translateY(-100%);transition:transform .45s cubic-bezier(.25,1,.5,1),opacity .4s ease,background .4s ease,border-color .4s ease,backdrop-filter .4s ease}.site-header.hero-mode.scrolled{opacity:1;transform:translateY(0);background:#fffc;border-bottom:none;backdrop-filter:blur(12px)}.site-header.hero-mode.scrolled nav{pointer-events:auto}.site-header.hero-mode.scrolled nav a{color:var(--color-fg)}.site-header.hero-mode.scrolled nav a:hover{background:#f3f4f6}.site-header.hero-mode.scrolled .lang-switcher{background-color:#f3f4f6}.site-header.hero-mode.scrolled .lang-link{color:#0c2336}.site-header.hero-mode.scrolled .lang-link.is-current{background-color:#d1d5db}.site-header.hero-mode.scrolled .contact-btn{border:none;color:#fff!important}.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;background:none;border:none;cursor:pointer;padding:6px 4px;z-index:201;flex-shrink:0}.menu-toggle span{display:block;width:24px;height:2px;background:var(--color-fg);border-radius:2px;transition:transform .3s cubic-bezier(.25,1,.5,1),opacity .3s}.site-header.hero-mode .menu-toggle span{background:#fff}.site-header.hero-mode.scrolled .menu-toggle span{background:var(--color-fg)}.menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .menu-toggle span:nth-child(2){opacity:0;transform:scaleX(0)}.menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-close{display:none;position:absolute;top:1.25rem;right:1.5rem;width:32px;height:32px;padding:0;border:none;background:none;cursor:pointer;z-index:10000;align-items:center;justify-content:center}.nav-close-minus{display:block;width:20px;height:2px;background:var(--color-fg);border-radius:2px;transition:opacity .2s}.nav-close-cross{position:absolute;inset:0;opacity:0;transition:opacity .2s}.nav-close-cross span{position:absolute;top:50%;left:50%;width:20px;height:2px;background:var(--color-fg);border-radius:2px}.nav-close-cross span:nth-child(1){transform:translate(-50%,-50%) rotate(45deg)}.nav-close-cross span:nth-child(2){transform:translate(-50%,-50%) rotate(-45deg)}.nav-close:hover .nav-close-minus{opacity:0}.nav-close:hover .nav-close-cross{opacity:1}.nav-backdrop{display:none;position:fixed;inset:0;background:#00000073;z-index:99;opacity:0;transition:opacity .3s}@media(max-width:900px){.menu-toggle,.nav-close{display:flex}#site-nav{position:fixed;top:0;right:0;width:100%;height:100dvh;background:#fff!important;flex-direction:column;align-items:flex-start;padding:4.5rem 1.75rem 2rem;gap:0;transform:translate(100%);transition:transform .38s cubic-bezier(.25,1,.5,1);z-index:9999;box-shadow:-4px 0 24px #0000001f;visibility:visible!important;opacity:1!important;pointer-events:none}#site-nav a{width:100%;padding:.9rem 0 .9rem 7px;border-bottom:1px solid var(--color-border);font-size:1rem;color:var(--color-fg)!important;border-radius:0}#site-nav a:hover{background:#f3f4f6}#site-nav .contact-btn{margin-top:1rem;color:#fff!important;border-radius:4px;padding:.6rem 1.25rem;justify-content:center;text-align:center;border-bottom:none!important}#site-nav .lang-switcher{width:100%;margin:.75rem 0;background-color:#0c233614}#site-nav .lang-switcher li{flex:1}#site-nav .lang-link{width:100%;border-bottom:none!important;color:#0c2336}#site-nav .lang-link.is-current{background-color:#0c2336;color:#fff}.menu-open #site-nav{transform:translate(0);pointer-events:auto}.menu-open .nav-backdrop{display:block;opacity:1}}.hero-logo-img{position:fixed;top:50px;left:5%;z-index:200;transition:opacity .4s ease;line-height:0;padding:20px;background:#fff}.hero-logo-img img{height:40px;width:auto;display:block}.hero-logo-img.hidden{opacity:0;pointer-events:none}main{min-height:60vh}.section{padding:4rem 0}.section-alt{background:#f8f9fa}.section-dark-alt{background:#e9ecef}.section-label{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);font-weight:700;margin-bottom:.25rem}.section-title{font-size:1.75rem;font-weight:700;margin:0 0 2rem;line-height:1.3}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;list-style:none;padding:0;margin:0}@media(max-width:768px){.card-grid{grid-template-columns:1fr}}@media(max-width:1024px)and (min-width:769px){.card-grid{grid-template-columns:repeat(2,1fr)}}.card{border:1px solid var(--color-border);border-radius:8px;overflow:hidden;background:#fff;transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:0 4px 20px #0000001a;transform:translateY(-2px)}.card a{color:inherit}.card a:hover{text-decoration:none}.card-img{width:100%;height:178px;object-fit:cover}.card-img-placeholder{width:100%;height:178px;background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.card-body{padding:1rem 1.25rem 1.25rem}.card-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);font-weight:700;margin-bottom:.4rem}.card-title{font-size:.95rem;font-weight:700;margin:0 0 .5rem;line-height:1.4}.card-text{font-size:.85rem;color:var(--color-muted);margin:0;line-height:1.6}.card-date{font-size:.8rem;color:var(--color-muted);margin-bottom:.35rem}.site-footer{background:#1a1a2e;color:#c8cdd6;padding:3rem 0 2rem;font-size:.85rem;position:relative;z-index:6}.site-footer .footer-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem 0 calc(1.5rem + 16px);display:grid;grid-template-columns:minmax(220px,1.3fr) minmax(180px,1fr) minmax(180px,1fr);gap:2rem}.site-footer .footer-col-brand{display:flex;flex-direction:column}.site-footer .footer-logo{height:32px;width:auto;display:block;align-self:flex-start;margin-bottom:16px}.site-footer .footer-brand{font-weight:700;color:#fff;font-size:1rem;margin-bottom:.5rem}.site-footer a{color:#c8cdd6}.site-footer a:hover{color:#fff}.site-footer .footer-links{display:flex;flex-direction:column;gap:.4rem}.site-footer .footer-company-links{margin-top:2rem}.site-footer .footer-bottom{max-width:1100px;margin:2rem auto 0;padding:1.5rem 1.5rem 0;border-top:1px solid #2e3250;font-size:.8rem;color:#6b7280}@media(max-width:900px){.site-footer .footer-inner{grid-template-columns:1fr;padding:0 1.5rem}}h1{font-size:2rem;line-height:1.3;margin:0 0 1rem}h2{font-size:1.4rem;margin:2.5rem 0 1rem;padding-bottom:.4rem;border-bottom:2px solid var(--color-accent);display:inline-block}h3{font-size:1.1rem;margin:1.5rem 0 .5rem}p{margin:0 0 1rem}.page-hero{position:relative;min-height:75vh;display:flex;align-items:center;justify-content:center;overflow:hidden}.page-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-color:#0a1628}.page-hero-overlay{position:absolute;inset:0;background:#0a16288c}.page-hero-content{position:relative;z-index:1;color:#fff;text-align:center;padding:2rem 1.5rem}.page-hero-content h1{font-family:Noto Sans JP,sans-serif;font-size:clamp(1.8rem,5vw,3rem);color:#fff;margin-bottom:.75rem;font-weight:900}.page-hero-content p{font-size:1.1rem;opacity:.88;margin:0;letter-spacing:.05em}.detail-hero{width:100%;max-height:360px;object-fit:cover;margin-bottom:2rem}