:root{--paper:#faf9f5;--ink:#1b292b;--muted:#58696b;--line:#dce2dc;--green:#145d52;--orange:#c9572a;--white:#fff;--serif:Georgia,'Yu Mincho',serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--green);text-underline-offset:4px}a:hover{color:var(--orange)}button,input,select{font:inherit}button,a,input,summary{ -webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.skip{position:absolute;top:-90px;padding:12px;background:white;z-index:20}.skip:focus{top:4px}.wrap{max-width:1240px;padding:0 40px;margin:auto}.site-header{border-bottom:1px solid 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{.site-header,.site-footer,.toc,.related,.article-actions{display:none}.wrap{padding:0;max-width:100%}.article-layout{display:block}.article-body{font-size:11pt}.article-cover img{max-height:200px;object-fit:contain}a{color:inherit}.source-box{break-inside:avoid}}
@media(max-width:420px){.header-inner{gap:8px}.nav{gap:10px;font-size:10px}}

/* Respect intrinsic dimensions; HTML height attributes must not stretch thumbnails. */
.card-image{height:auto;aspect-ratio:auto;object-fit:contain}.article-cover img{height:auto;max-height:none;object-fit:contain}.feature img{height:auto;aspect-ratio:auto;object-fit:contain}

/* Keep the complete source thumbnail inside a bounded landscape frame. */
.card-media{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#f1f2ef;border-bottom:1px solid var(--line)}
.card-media .card-image{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:contain;border:0}
.article-body img{max-width:100%;height:auto}
.article-body p:has(>img){margin:30px 0 10px}
.article-body p:has(>img)+p:has(>em){font-size:12px;color:var(--muted);line-height:1.8}
.feature img{max-height:none}
.article-cover img{max-height:480px;object-fit:contain;background:#f1f2ef}
.feature img{max-height:340px;object-fit:contain}
@media(max-width:700px){.related .card-media{align-self:start;aspect-ratio:16/9;border:0}.related .card-media .card-image{height:100%;object-fit:contain}}

/* Service decisions belong beside the explanation, with visible original links. */
.article-body .affiliate-disclosure{font-size:12px;line-height:1.8;color:var(--muted);padding:12px 15px;background:#f0f2ec;border:1px solid var(--line);border-radius:8px;margin:0 0 24px}
.affiliate-disclosure span{display:inline-block;font-weight:800;color:var(--green);border:1px solid #b5c7b9;border-radius:4px;padding:0 5px;margin-right:6px}
.article-body .service-cta{margin:28px 0 34px;padding:24px;background:#f0f4ed;border:1px solid #cddccc;border-radius:12px;break-inside:avoid}
.article-body .service-cta-title{font-weight:800;font-size:17px;line-height:1.6;margin:0 0 17px;color:var(--green)}
.service-cta-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(250px,100%),1fr));gap:20px}
.service-cta-item{display:flex;flex-direction:column;min-width:0;align-items:flex-start}
.service-cta-item>strong{font-size:16px;line-height:1.6}
.article-body .service-cta-item>p{font-size:13px;line-height:1.85;color:var(--muted);margin:8px 0 15px}
.article-body a.service-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;margin-top:auto;padding:12px 18px;background:var(--green);border:2px solid var(--green);border-radius:8px;color:#fff;text-decoration:none;text-align:center;font-weight:750;font-size:14px;line-height:1.6;box-shadow:0 3px 0 #0b3e36;overflow-wrap:anywhere}
.article-body a.service-button:hover{background:#0a443a;border-color:#0a443a;color:#fff;box-shadow:0 3px 0 #062e27}
.article-body a.service-button:focus-visible{outline:3px solid #c9572a;outline-offset:4px}
.article-body a.service-button--compact{font-size:12px;min-height:44px;min-width:138px;padding:9px 12px;box-shadow:none}
.article-body td.cta-table-cell{vertical-align:middle;min-width:174px}
.cta-unavailable{display:block;font-size:12px;color:var(--muted);padding:10px 0}
.article-actions .service-cta{margin-top:12px}
@media(max-width:700px){.article-body .service-cta{padding:19px;margin:24px 0}.service-cta-grid{grid-template-columns:1fr;gap:23px}.article-body .service-cta-title{font-size:16px}.article-body a.service-button{font-size:14px;min-height:48px}.article-body a.service-button--compact{font-size:12px;min-width:132px}}
@media print{.service-cta,.affiliate-disclosure{display:none}}