:root{--bg: #ffffff;--bg-alt: #f5f9fa;--accent: #7dcec5;--accent-soft: #dcefe9;--accent-ink: #4fb3a7;--text: #333333;--heading: #1a1a1a;--dark: #0f2a2c;--line: #e8efed;--mute: #6b6b6b}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Yu Gothic Medium,游ゴシック,YuGothic,Noto Sans JP,Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15px;line-height:2;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1;overflow-x:hidden}h1,h2,h3,h4,h5{color:var(--heading);letter-spacing:.02em}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1160px;margin:0 auto;padding:0 40px}header{position:fixed;top:0;left:0;right:0;height:80px;background:#fffffff5;backdrop-filter:saturate(1.4) blur(8px);-webkit-backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line);z-index:100;display:flex;align-items:center}.nav-wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center}.logo img{height:44px;width:auto;display:block}nav ul{display:flex;list-style:none;gap:36px;align-items:center}nav a{font-family:Inter,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Yu Gothic Medium,游ゴシック,YuGothic,Noto Sans JP,sans-serif;font-size:16px;letter-spacing:1.5px;color:var(--heading);font-weight:600;text-transform:uppercase;position:relative;padding:6px 0;transition:color .2s}nav a:hover,nav a.cur{color:var(--accent-ink)}nav a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s}nav a:hover:after{transform:scaleX(1)}nav li.has-dropdown{position:relative}nav li.has-dropdown>a{cursor:pointer;display:inline-flex;align-items:center;gap:6px}nav li.has-dropdown>a:before{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);transition:transform .25s ease;order:2;opacity:.55}nav li.has-dropdown.open>a:before,nav li.has-dropdown:hover>a:before{transform:translateY(1px) rotate(-135deg);opacity:1}.svc-dropdown{position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%) translateY(-6px);min-width:360px;background:#fff;border:1px solid var(--line);border-radius:4px;box-shadow:0 18px 48px #1a36331f,0 2px 6px #1a36330f;padding:10px;opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;z-index:100}.svc-dropdown:before{content:"";position:absolute;top:-6px;left:50%;width:10px;height:10px;background:#fff;border-top:1px solid var(--line);border-left:1px solid var(--line);transform:translate(-50%) rotate(45deg)}nav li.has-dropdown:hover .svc-dropdown,nav li.has-dropdown.open .svc-dropdown{opacity:1;pointer-events:auto;transform:translate(-50%) translateY(0)}nav li.has-dropdown:after{content:"";position:absolute;top:100%;left:0;right:0;height:18px;pointer-events:none}nav li.has-dropdown:hover:after,nav li.has-dropdown.open:after{pointer-events:auto}.svc-dropdown a{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:14px;padding:14px 16px;border-radius:3px;text-decoration:none;letter-spacing:0;text-transform:none;font-size:14px;color:var(--heading);transition:background .2s ease}.svc-dropdown a:after{display:none}.svc-dropdown a:hover{background:#f3f8f7}.svc-dropdown .svc-num{font-family:Inter,sans-serif;font-size:11px;letter-spacing:2px;color:var(--accent);font-weight:600;padding-top:2px}.svc-dropdown .svc-body{display:flex;flex-direction:column;gap:3px;min-width:0}.svc-dropdown .svc-title{font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--heading)}.svc-dropdown .svc-sub{font-family:Inter,sans-serif;font-size:11px;letter-spacing:1.5px;color:var(--mute);font-weight:500}.svc-dropdown .svc-arr{font-family:Inter,sans-serif;color:var(--accent);font-size:16px;transition:transform .2s ease}.svc-dropdown a:hover .svc-arr{transform:translate(4px)}.cta{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 26px;border-radius:50px;background:var(--accent);color:#fff;font-size:12px;letter-spacing:3px;font-weight:600;text-transform:uppercase;transition:all .25s ease;border:1px solid var(--accent);white-space:nowrap;font-family:Inter,Hiragino Sans,Noto Sans JP,sans-serif}.cta:hover{background:var(--accent-ink);border-color:var(--accent-ink);transform:translateY(-1px)}.nav-hamburger{display:none;width:44px;height:44px;background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px;transition:background .2s ease,border-color .2s ease;-webkit-tap-highlight-color:transparent}.nav-hamburger:hover{background:#f3f8f7;border-color:var(--accent)}.nav-hamburger .nav-hamburger-bar{width:20px;height:2px;background:var(--heading);border-radius:2px;transition:transform .25s ease,opacity .25s ease}.nav-hamburger[aria-expanded=true] .nav-hamburger-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-hamburger[aria-expanded=true] .nav-hamburger-bar:nth-child(2){opacity:0}.nav-hamburger[aria-expanded=true] .nav-hamburger-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile-panel{position:fixed;top:80px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 48px #1a363314;z-index:99;max-height:calc(100vh - 80px);overflow-y:auto;transform:translateY(-12px);opacity:0;pointer-events:none;transition:transform .3s ease,opacity .3s ease;visibility:hidden}.nav-mobile-panel.is-open{transform:translateY(0);opacity:1;pointer-events:auto;visibility:visible}.nav-mobile-list{list-style:none;padding:16px 0;margin:0}.nav-mobile-list>li{border-bottom:1px solid var(--line)}.nav-mobile-list>li:last-child{border-bottom:none}.nav-mobile-list>li>a{display:block;padding:18px 28px;font-size:15px;font-weight:600;color:var(--heading);letter-spacing:.04em;transition:background .2s ease,color .2s ease}.nav-mobile-list>li>a:hover{background:#f5f9fa;color:var(--accent-ink)}.nav-mobile-group-label{padding:18px 28px 6px;font-family:Inter,sans-serif;font-size:11px;letter-spacing:3px;color:var(--accent-ink);text-transform:uppercase;font-weight:700}.nav-mobile-sublist{list-style:none;padding:0 0 12px;margin:0}.nav-mobile-sublist li a{display:block;padding:12px 28px 12px 44px;font-size:14px;color:var(--heading);font-weight:500;transition:background .2s ease,color .2s ease}.nav-mobile-sublist li a:hover{background:#f5f9fa;color:var(--accent-ink)}.nav-mobile-cta-wrap{padding:20px 28px 8px;text-align:center}.nav-mobile-cta{width:100%;justify-content:center;height:52px!important;font-size:14px!important;padding:0 24px!important}.nav-mobile-backdrop{position:fixed;inset:80px 0 0;background:#0f2a2c66;opacity:0;pointer-events:none;transition:opacity .3s ease;z-index:98;visibility:hidden}.nav-mobile-backdrop.is-open{opacity:1;pointer-events:auto;visibility:visible}body.nav-locked{overflow:hidden}.page-hero-spacer{height:80px}.page-hero{background:var(--accent-soft);padding:64px 0 56px;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(125,206,197,.35) 0%,transparent 55%),linear-gradient(180deg,#eaf5f2,#dcefe9);z-index:-1}.page-hero .eyebrow{font-family:Inter;font-size:11px;letter-spacing:5px;color:var(--accent-ink);font-weight:600;text-transform:uppercase;margin-bottom:16px;display:inline-block}.page-hero h1{font-size:clamp(28px,3.8vw,44px);color:var(--dark);line-height:1.4;font-weight:700;letter-spacing:.06em}.crumb-bar{border-bottom:1px solid var(--line);background:#fff}.crumb{font-family:Inter;font-size:12px;letter-spacing:1.5px;color:var(--mute);padding:18px 0}.crumb a{color:var(--mute);transition:color .2s}.crumb a:hover{color:var(--accent-ink)}.crumb .sep{margin:0 12px;color:var(--line)}.crumb .cur{color:var(--dark);font-weight:600}.cat-nav{background:#fff;border-bottom:1px solid var(--line);padding:16px 0}.cat-nav-inner{display:flex;gap:8px;overflow-x:auto}.cat-pill{display:inline-flex;align-items:center;gap:10px;padding:10px 22px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:500;color:var(--heading);white-space:nowrap;transition:all .2s}.cat-pill:hover{border-color:var(--accent);color:var(--accent-ink)}.cat-pill.active{background:var(--dark);border-color:var(--dark);color:#fff}.block{padding:80px 0}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px 32px}.article-card{display:flex;flex-direction:column;transition:transform .25s ease}.article-card:hover{transform:translateY(-4px)}.article-card .ph{aspect-ratio:5/3.2;overflow:hidden;border-radius:4px;position:relative;background:var(--accent-soft)}.article-card .ph img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .5s}.article-card:hover .ph img{transform:scale(1.04)}.article-card .ph .tag{position:absolute;left:12px;top:12px;font-family:Inter;font-size:10px;letter-spacing:2.5px;background:#fff;color:var(--dark);padding:6px 12px;border-radius:999px;font-weight:600}.article-card .body{padding:22px 4px 0}.article-card .meta{display:flex;gap:12px;align-items:center;margin-bottom:12px}.article-card .meta .date{font-family:Inter;font-size:12px;color:var(--mute);letter-spacing:1px}.article-card .meta .cat{font-family:Inter;font-size:10px;letter-spacing:2px;color:var(--accent-ink);font-weight:600;text-transform:uppercase}.article-card h4{font-size:16px;line-height:1.65;font-weight:600;letter-spacing:.02em;margin-bottom:10px;color:var(--heading)}.article-card:hover h4{color:var(--accent-ink)}.article-card .excerpt{font-size:13px;color:var(--mute);line-height:1.85}.empty-state{text-align:center;padding:80px 0;color:var(--mute);font-size:14px}footer{background:var(--dark);color:#c7d6d3;padding:80px 0 36px}.foot-top{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid #2d4e48}.foot-brand .mark{color:#fff;font-size:36px;font-family:Noto Sans JP,serif;font-weight:900;line-height:1;margin-bottom:10px}.foot-brand .mark-en{font-family:Inter;font-size:10px;letter-spacing:4px;color:var(--accent);text-transform:uppercase;font-weight:600;display:block;margin-bottom:24px}.foot-brand p{font-size:13px;line-height:1.95;color:#a8bcb8;max-width:300px}.foot-col h5{font-family:Inter;font-size:11px;letter-spacing:4px;color:var(--accent);text-transform:uppercase;font-weight:600;margin-bottom:20px}.foot-col ul{list-style:none}.foot-col li{margin-bottom:12px}.foot-col a{color:#c7d6d3;font-size:13px;transition:color .2s}.foot-col a:hover{color:var(--accent)}.foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;font-family:Inter;font-size:11px;letter-spacing:2px;color:#6c8681}@media(max-width:960px){.article-grid,.foot-top{grid-template-columns:1fr;gap:32px}nav ul{display:none}.nav-hamburger{display:flex}.header-cta-pc{display:none}.nav-wrap{padding:0 20px}.logo img{height:36px}.nav-mobile-list>li>a{padding:16px 22px;font-size:14.5px}.nav-mobile-group-label{padding:16px 22px 6px}.nav-mobile-sublist li a{padding:11px 22px 11px 36px;font-size:13.5px}.nav-mobile-cta-wrap{padding:18px 22px 8px}}@media(max-width:420px){.nav-wrap{padding:0 16px}.logo img{height:32px}.nav-hamburger{width:40px;height:40px}}