body{background:#f1f5f9;color:#0f172a;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}
.static-header{position:sticky;top:0;z-index:70;background:rgba(255,255,255,.94);border-bottom:1px solid rgba(15,23,42,.08);backdrop-filter:blur(14px)}
.static-header__inner{width:min(1100px,calc(100% - 28px));height:66px;margin:auto;display:flex;align-items:center;gap:22px}.static-brand{display:flex;align-items:center;gap:10px;color:#0f172a;text-decoration:none}.static-brand__logo{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:#fff;background:linear-gradient(145deg,#10b981,#047857);font-weight:900}.static-brand strong,.static-brand small{display:block;line-height:1.1}.static-brand strong{font-size:14px}.static-brand small{margin-top:3px;color:#64748b;font-size:10px;letter-spacing:.12em}.static-nav{margin-left:auto;display:flex;align-items:center;gap:5px}.static-nav a{min-height:36px;padding:7px 10px;display:flex;align-items:center;border-radius:999px;color:#475569;font-size:12px;font-weight:900;text-decoration:none;white-space:nowrap}.static-nav a:hover,.static-nav a.is-active{color:#047857;background:#ecfdf5}.static-page{min-height:calc(100vh - 66px);background:linear-gradient(180deg,#ecfdf5 0%,#f8fafc 28%,#f1f5f9 100%)}.static-container{width:min(1000px,calc(100% - 28px));margin:0 auto}.static-container--narrow{width:min(820px,calc(100% - 28px));margin:0 auto}.static-hero{padding:46px 0 22px}.static-eyebrow{margin:0 0 9px;color:#047857;font-size:12px;font-weight:900;letter-spacing:.14em}.static-hero h1{margin:0;color:#0f172a;font-size:clamp(31px,5vw,48px);letter-spacing:-.035em;line-height:1.18}.static-hero p{max-width:820px;margin:16px 0 0;color:#334155;font-size:15px;line-height:1.95}.static-section{padding:0 0 60px}.static-card{margin-top:18px;padding:26px;border:1px solid rgba(15,23,42,.1);border-radius:22px;background:#fff;box-shadow:0 18px 46px rgba(2,6,23,.08)}.static-card h2{margin:34px 0 12px;padding-top:4px;color:#0f172a;font-size:22px;line-height:1.55;letter-spacing:-.02em}.static-card h2:first-child{margin-top:0}.static-card h3{margin:22px 0 8px;color:#065f46;font-size:17px;line-height:1.6}.static-card p{margin:12px 0;color:#334155;line-height:1.9}.static-card ul,.static-card ol{margin:12px 0 18px;padding-left:1.35em;color:#334155;line-height:1.9}.static-card li{margin:.45em 0}.static-card a{color:#047857;font-weight:800;text-decoration:underline;text-underline-offset:3px}.static-note{margin:18px 0;padding:15px 16px;border:1px solid rgba(4,120,87,.2);border-radius:16px;background:#ecfdf5;color:#065f46}.static-note p{margin:0;color:#065f46}.static-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.static-mini{padding:17px;border:1px solid rgba(15,23,42,.08);border-radius:16px;background:#f8fafc}.static-mini h3{margin-top:0}.static-mini p{font-size:14px}.static-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}.static-table th,.static-table td{border:1px solid #dbe3ed;padding:12px;vertical-align:top;text-align:left;line-height:1.75}.static-table th{background:#ecfdf5;color:#064e3b}.static-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.static-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 17px;border-radius:999px;color:#fff!important;background:#047857;text-decoration:none!important;font-weight:900}.static-button--sub{color:#047857!important;background:#fff;border:1px solid rgba(4,120,87,.24)}.faq-list{display:grid;gap:12px}.faq-item{padding:18px;border:1px solid rgba(15,23,42,.09);border-radius:16px;background:#fff}.faq-item h2{margin:0 0 8px;padding:0;color:#0f172a;font-size:18px}.faq-item p{margin:0}.static-footer{border-top:1px solid rgba(15,23,42,.08);background:#fff}.static-footer__inner{width:min(1100px,calc(100% - 28px));margin:0 auto;padding:26px 0;display:flex;justify-content:space-between;gap:24px}.static-footer__brand{display:inline-block;margin-bottom:7px;color:#0f172a;font-weight:900;text-decoration:none}.static-footer p{max-width:520px;margin:0;color:#64748b;font-size:12px;line-height:1.8}.static-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px 14px}.static-footer nav a{color:#475569;font-size:12px;font-weight:800;text-decoration:none}.static-footer nav a:hover{color:#047857}.tools-footer{margin-top:18px;padding:20px;border:1px solid rgba(15,23,42,.08);border-radius:20px;background:#fff;box-shadow:0 6px 18px rgba(2,6,23,.05)}.tools-footer__inner{display:flex;justify-content:space-between;gap:20px}.tools-footer strong{display:block;color:#0f172a;font-size:13px}.tools-footer p{margin:6px 0 0;color:#64748b;font-size:11px;line-height:1.8}.tools-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px 12px}.tools-footer nav a{color:#475569;font-size:11px;font-weight:800;text-decoration:none}.tools-footer nav a:hover{color:#047857}
@media(max-width:900px){.static-header__inner{height:auto;min-height:58px;align-items:flex-start;flex-direction:column;gap:10px;padding:12px 0}.static-nav{width:100%;margin-left:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.static-nav a{justify-content:center;border:1px solid #e2e8f0;border-radius:12px;background:#fff;font-size:11px}.static-hero{padding:28px 0 12px}.static-card{padding:19px;border-radius:18px}.static-grid{grid-template-columns:1fr}.static-footer__inner,.tools-footer__inner{display:grid}.static-footer nav,.tools-footer nav{justify-content:flex-start}.tools-footer{margin-bottom:70px}}
@media(max-width:560px){.static-nav{grid-template-columns:repeat(2,1fr)}.static-card h2{font-size:20px}.static-table{display:block;overflow-x:auto;white-space:nowrap}.static-actions{display:grid}.static-button{width:100%}}