/* Reusable, fast-loading editorial templates; intentionally no framework dependency. */
:root{--fg:#182f28;--muted:#597165;--accent:#166b51;--paper:#fff;--surface:#f5f8f5;--line:#dce8de}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Noto Sans JP',system-ui,-apple-system,sans-serif;background:var(--surface);color:var(--fg);line-height:1.9;margin:0;font-size:16px}
a{color:var(--accent);text-underline-offset:3px}
a:focus-visible{outline:3px solid #14805d;outline-offset:3px}
.wrap{max-width:1000px;margin:0 auto;padding:0 22px}
.skip{position:absolute;top:-60px;left:8px;background:#fff;padding:10px}
.skip:focus{top:8px}
nav{background:#fff;border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:15px;padding-bottom:15px}
.logo{font-size:18px;font-weight:900;color:#153a2c;text-decoration:none}
nav .links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;font-weight:800}
.hero{padding:70px 0 44px;border-bottom:1px solid var(--line)}
.eyebrow{font:800 12px Inter,sans-serif;letter-spacing:.12em;color:#287357}
h1{font-size:clamp(32px,4.2vw,52px);line-height:1.42;letter-spacing:-.04em;max-width:850px;margin:16px 0 21px}
.lead{font-size:17px;color:#456657;line-height:2;max-width:760px}
.meta{font-size:12px;color:#60776a;margin-top:20px}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:38px;padding-top:50px;padding-bottom:70px}
article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;min-width:0}
article h2{font-size:26px;line-height:1.5;letter-spacing:-.03em;margin:37px 0 13px;border-top:1px solid var(--line);padding-top:23px}
article h2:first-child{border:0;margin-top:0;padding-top:0}
article h3{font-size:18px;margin:24px 0 9px}
article p,article li{color:#344d40}
article ul,article ol{padding-left:1.5em}
article li{margin-bottom:10px}
article strong{color:#18462f}
aside{align-self:start;position:sticky;top:28px;display:grid;gap:16px}
.card{background:#eaf3ec;border:1px solid #d2e4d6;padding:20px;border-radius:14px}
.card h2{font-size:16px;margin:0 0 8px}
.card p{font-size:13px;margin:5px 0 14px;color:#486c59}
.cta{display:inline-flex;align-items:center;justify-content:center;background:#146149;color:#fff!important;text-decoration:none;border-radius:9px;padding:12px 17px;font-weight:850;font-size:13px;min-height:44px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:13px;border:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#eaf3ec}
.note{background:#f2f7f3;border-left:4px solid #298368;padding:15px 17px;font-size:14px}
.endcta{padding:25px;background:#e6f1e8;border-radius:15px;margin-top:30px}
footer{background:#18372c;color:#e0efe3;padding:28px 0;font-size:12px}
footer a{color:#e0efe3}
@media(max-width:850px){.layout{grid-template-columns:1fr}.layout aside{position:static;grid-template-columns:1fr 1fr}}
@media(max-width:550px){nav .wrap{display:block}.links{margin-top:10px}article{padding:21px}.hero{padding:45px 0 30px}.layout aside{grid-template-columns:1fr}.lead{font-size:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}