:root{--blue:#1d5fae;--blue-dark:#133f78;--sky:#eaf2fb;--yellow:#ffe14d;--yellow-soft:#fff9db;--text:#1f2a37;--muted:#5b6573;--line:#dfe5ec;--bg:#fff;--radius:14px;--max:1080px;--read:760px;--font-body:"BIZ UDPGothic", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;--font-head:"M PLUS 1", "BIZ UDPGothic", "Hiragino Sans", sans-serif;--stripe:repeating-linear-gradient(-45deg, var(--yellow) 0 8px, transparent 8px 16px);--stripe-hard:repeating-linear-gradient(-45deg, var(--yellow) 0 14px, var(--blue-dark) 14px 28px);font-family:var(--font-body);color:var(--text);background:var(--bg);letter-spacing:.02em;-webkit-text-size-adjust:100%;line-height:1.9}*{box-sizing:border-box}body{background:var(--bg);margin:0;overflow-x:hidden}img{max-width:100%;height:auto}a{color:var(--blue)}a:hover{color:var(--blue-dark)}h1,h2,h3{font-family:var(--font-head);letter-spacing:.04em;word-break:keep-all;overflow-wrap:anywhere}.hero p.lead,.section-head 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a{white-space:nowrap;color:var(--blue-dark);border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:700;text-decoration:none}.nav a:hover{background:var(--sky)}.nav a.primary{background:var(--blue);color:#fff}.nav a.primary:hover{background:var(--blue-dark)}@media (width<=600px){.logo small{display:none}.logo strong{font-size:1.1rem}.logo .logo-mark{width:34px;height:34px}.nav a{padding:5px 9px;font-size:.8rem}.nav a.hide-sp{display:none}}.site-footer{background:var(--blue-dark);color:#d6e2f2;margin-top:96px;font-size:.88rem}.site-footer:before{content:"";background:var(--stripe-hard);height:12px;display:block}.site-footer .container{padding-top:40px;padding-bottom:32px}.site-footer a{color:#fff;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-logo{font-family:var(--font-head);color:#fff;margin-bottom:4px;font-size:1.25rem;font-weight:900}.footer-links{flex-wrap:wrap;gap:8px 24px;margin:20px 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var(--yellow);border-radius:16px;margin-top:8px;padding:24px}.result .label{font-family:var(--font-head);color:var(--blue-dark);font-weight:800}.result .big{font-family:var(--font-head);color:var(--blue);font-size:clamp(2.2rem,8vw,3rem);font-weight:900;line-height:1.3}.result dl{text-align:left;background:#fff;border-radius:12px;grid-template-columns:1fr auto;gap:8px 16px;margin:18px 0 0;padding:14px 16px;font-size:.9rem;display:grid}.result dt{color:var(--muted)}.result dd{text-align:right;white-space:nowrap;margin:0;font-weight:700}