@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;800&display=swap');:root{--navy:#17384b;--teal:#24766f;--ice:#eaf3f1;--amber:#c98731;--ink:#1d2b32;--paper:#fbfaf6;--line:#d8e0dd}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.85 'Noto Sans JP',sans-serif}a{color:#14675e;text-underline-offset:3px}.site-head{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:12px max(4vw,20px)}.brand{display:flex;gap:11px;align-items:center;color:var(--navy);font-weight:800;text-decoration:none}.brand small{display:block;font-size:11px;font-weight:400;color:#52646c}.brand-mark{background:var(--navy);color:white;border-radius:12px;width:42px;height:42px;display:grid;place-items:center;font-size:22px}.nav{display:flex;gap:22px}.menu-toggle{display:none;background:#fff;border:1px solid var(--navy);border-radius:6px;padding:8px 12px}.container{width:min(1100px,calc(100% - 40px));margin:0 auto}.home-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px;padding-top:45px;padding-bottom:40px}.home-hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.3;color:var(--navy)}.eyebrow,.tag{color:var(--teal);font-weight:700;letter-spacing:.06em}.dek{font-size:1.15rem;color:#415963}.button{display:inline-block;background:var(--navy);color:white;border-radius:7px;padding:10px 18px;text-decoration:none}.hero{margin:24px 0 32px}.hero img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:12px;background:var(--ice)}figcaption{font-size:.82rem;color:#58666b;margin-top:6px}.crumb{display:flex;gap:10px;padding:20px 0;color:#65747b;font-size:.9rem}.crumb a{color:inherit}h1,h2,h3{line-height:1.45;color:var(--navy)}h1{font-size:clamp(1.8rem,4vw,2.7rem);margin:.25em 0}h2{margin-top:1.8em;border-left:4px solid var(--teal);padding-left:12px}article{max-width:850px;margin:auto;padding-bottom:60px}.dateline{font-size:.86rem;color:#596970}.article-body{max-width:760px;margin:auto}.article-body section{margin:40px 0}.callout{background:var(--ice);border-left:4px solid var(--teal);padding:18px 22px;margin:28px 0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0 55px}.card{border:1px solid var(--line);border-radius:10px;background:#fff;padding:20px;box-shadow:0 4px 15px #193b4b0b}.card h2,.card h3{font-size:1.15rem;margin:8px 0}.table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line);border-radius:8px}table{border-collapse:collapse;min-width:600px;width:100%;background:white}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--ice);color:var(--navy)}.sources,.related{background:#f1f4f2;padding:20px;border-radius:8px}.source-ref{padding:12px;background:#fff4e3;border-left:3px solid var(--amber)}.faq h3{font-size:1.05rem;margin-bottom:0}.faq p{margin-top:.4em}footer{background:var(--navy);color:#edf6f3;padding:32px max(4vw,20px);display:flex;justify-content:space-between;gap:24px;margin-top:48px}footer a{color:#c9e8de}footer p{margin:.2em 0}.skip{position:absolute;left:-10000px}.skip:focus{left:10px;top:10px;background:white;z-index:8;padding:10px}@media(max-width:700px){.container{width:min(100% - 28px,1100px)}.site-head{padding:10px 14px}.brand small{display:none}.menu-toggle{display:block}.nav[hidden]{display:none}.nav:not([hidden]){position:absolute;top:64px;left:0;right:0;background:white;padding:16px;display:flex;flex-direction:column;border-bottom:1px solid var(--line)}.home-hero{grid-template-columns:1fr;gap:10px;padding-top:25px}.home-hero .hero{order:-1}.grid{grid-template-columns:1fr;gap:12px}.hero{margin:18px 0}footer{display:block}h1{font-size:1.85rem}.article-body section{margin:30px 0}}
/* POLICY-SITES-A8:START */
.a8-disclosure{padding:.7rem 1rem;border:1px solid #c4b38c;background:#fff9eb;font-size:.9rem;color:#423a28}
.a8-ad{margin:1.5rem 0;padding:1.2rem;border:1px solid #c4b38c;border-radius:6px;background:#fff9eb;color:#423a28;min-width:0}
.a8-ad p{margin:.5rem 0}.a8-ad .a8-banner{display:block;width:fit-content;max-width:100%}
.a8-ad img{display:inline-block;max-width:100%;height:auto;aspect-ratio:auto;object-fit:contain;border-radius:0}
.a8-ad img[width="300"]{width:300px;height:auto}.a8-ad img[width="1"]{width:1px;height:1px;min-width:0;max-width:1px}
/* POLICY-SITES-A8:END */

/* HEADING-WRAP:START 見出し最終行孤立文字対策 (AGENTS.md NoGo) */
h1,h2,h3,h4,.hero-title,.page-title,.card-title{text-wrap:balance;word-break:auto-phrase;line-break:strict;overflow-wrap:break-word}
/* HEADING-WRAP:END */