@import"https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&family=Noto+Sans+JP:wght@400;500;700;900&family=Noto+Serif+JP:wght@500;600&display=swap";:root{--teal: #2E7D9A;--green: #4CAF50;--green-dark: #3E8E43;--green-light: #66BB6A;--orange: #FF6B35;--orange-light: #FF8A65;--cyan: #5FD0EC;--ink: #12222F;--ink-2: #22303C;--ink-3: #3C4A55;--muted: #6C757D;--line: #E9ECEF;--line-2: #EEF1F3;--bg: #ffffff;--bg-soft: #F8F9FA;--bg-gray: #E9ECEF;--navy-a: #0e2030;--navy-b: #16344a;--navy-c: #1d4358;--footer-bg: #16242F;--radius: 12px;--radius-lg: 16px;--maxw: 1200px;--sans: "Noto Sans JP", system-ui, sans-serif;--display: "Outfit", "Noto Sans JP", sans-serif;--num: "Outfit", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}h1,h2,h3,h4{font-family:var(--display);letter-spacing:-.01em}.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}.section{padding:72px 0}.section--soft{background:var(--bg-soft)}.section--gray{background:var(--bg-gray)}.eyebrow{font-family:var(--num);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;margin-bottom:10px}.eyebrow--teal{color:var(--teal)}.eyebrow--orange{color:var(--orange)}.section-head{margin-bottom:40px}.section-head.center{text-align:center}.section-head h2{font-size:29px;font-weight:800;color:var(--ink);margin:0 0 8px}.section-head p{font-size:14px;color:var(--muted);margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-weight:700;font-size:15px;padding:15px 30px;border-radius:7px;cursor:pointer;border:0;transition:opacity .15s,background .15s;white-space:nowrap;text-align:center}.btn:hover{text-decoration:none;opacity:.92}.btn--primary{background:var(--teal);color:#fff}.btn--outline{background:transparent;color:var(--teal);border:1.5px solid #BFD6DF;font-weight:600}.btn--ghost-dark{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4);font-weight:600}.btn--sm{padding:10px 18px;font-size:14px}.btn--block{width:100%}.card{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}.card--white{background:#fff}.card--accent-teal{border-top:3px solid var(--teal)}.card--accent-green{border-top:3px solid var(--green)}.card h4{font-size:19px;font-weight:700;color:var(--ink);margin:0 0 10px}.card p{font-size:13.5px;line-height:1.85;color:var(--muted);margin:0}.card .num-index{font-family:var(--num);font-size:34px;font-weight:700;color:#cbd5db;line-height:1;margin-bottom:14px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.badge{display:inline-block;font-family:var(--num);font-size:11.5px;font-weight:700;letter-spacing:.06em;padding:5px 12px;border-radius:20px}.badge--teal{color:var(--teal);background:#e3eef2}.badge--green{color:var(--green-dark);background:#e6f3e7}.site-header{position:sticky;top:0;z-index:50;background:#ffffffeb;backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line-2)}.site-header .inner{max-width:var(--maxw);margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.site-header .logo{height:44px;width:auto;display:block}.site-nav{display:flex;align-items:center;gap:28px}.site-nav a:not(.btn){font-size:14.5px;color:var(--ink-3);font-weight:500}.site-nav a:not(.btn):hover{color:var(--teal);text-decoration:none}.site-nav a.btn{color:#fff}.site-nav .btn{margin-left:4px}.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}.site-footer{background:var(--footer-bg);color:#8fa0ab;padding:54px 0 0}.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.1)}.site-footer .logo{height:26px;filter:brightness(0) invert(1);margin-bottom:18px;display:block}.site-footer .statement{font-size:13px;line-height:1.95;color:#8fa0ab;margin:0}.site-footer .col-title{font-family:var(--num);font-size:12px;font-weight:700;color:#c8d6dd;letter-spacing:.06em;margin-bottom:16px}.site-footer .col-links{display:flex;flex-direction:column;gap:11px;font-size:13px}.site-footer .col-links a{color:#8fa0ab}.site-footer .col-links a:hover{color:#fff}.site-footer .bottom{display:flex;align-items:center;justify-content:space-between;padding:22px 0 30px}.site-footer .bottom span,.site-footer .bottom a{font-size:12px;color:#6e7e89}.site-footer .to-top{font-size:12px;color:#c8d6dd;border:1px solid rgba(255,255,255,.18);padding:8px 16px;border-radius:6px}.prose h2{font-size:21px;margin:40px 0 12px;padding-top:8px;border-top:2px solid var(--line);color:var(--ink)}.prose h3{font-size:17px;margin:28px 0 8px;color:var(--ink)}.prose p{margin:14px 0}.prose ul{padding-left:1.2em}.prose strong{color:var(--ink)}.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;display:block;overflow-x:auto}.prose table thead th{background:var(--ink);color:#fff;font-weight:700;text-align:left}.prose table th,.prose table td{border:1px solid var(--line);padding:10px 14px;line-height:1.6}.prose table tbody tr:nth-child(2n){background:var(--bg-soft)}.prose table tbody th{background:var(--bg-soft);font-weight:700;color:var(--ink);text-align:left}@media(max-width:1024px){.site-footer .cols{grid-template-columns:1fr 1fr}}@media(max-width:768px){.section{padding:52px 0}.grid-3,.grid-2{grid-template-columns:1fr}.site-nav{display:none}.site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:4px;position:absolute;top:63px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 20px}.site-nav.open a{padding:12px 4px;border-bottom:1px solid var(--line-2)}.site-nav.open .btn{margin-top:8px}.nav-toggle{display:block}.site-footer .cols{grid-template-columns:1fr;gap:28px}.site-footer .bottom{flex-direction:column;gap:14px;align-items:flex-start}.section-head h2{font-size:24px}}