:root{font-family:"Noto Sans JP Variable","Noto Sans JP",sans-serif;color:#172337;background:#fffefb;font-synthesis:none;--accent:#c95839;--cream:#fcf6ee;--muted:#657083;--rule:#dedbd6}*{box-sizing:border-box}body{margin:0;min-width:320px;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,iframe:focus-visible{outline:3px solid #af472d;outline-offset:4px}[hidden]{display:none!important}.skip-link{position:absolute;top:-100px;left:20px;background:#fff;padding:12px;z-index:50}.skip-link:focus{top:8px}.public-header{width:min(1200px,calc(100% - 48px));margin:auto;min-height:64px;display:flex;gap:24px;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:760;text-decoration:none}.public-header nav{display:flex;gap:22px;font-size:14px}.public-header nav a[aria-current]{color:var(--accent);font-weight:700}.home-main{width:100%}.calculator-section{margin:0;padding:0;background:#fffefb}.calculator-section iframe{display:block;width:100%;border:0;min-height:480px}.calculator-section noscript p{padding:20px;max-width:1120px;margin:auto}.guide-summary,.service-share,.video-section,.ad-section,.tools-section{width:min(1120px,calc(100% - 48px));margin:44px auto}.guide-summary{border-top:1px solid var(--rule);padding-top:30px}.guide-summary h1{font-size:25px;line-height:1.5}.guide-summary p{max-width:850px;line-height:1.9;color:var(--muted)}.document-main{max-width:1000px;width:calc(100% - 48px);margin:52px auto 64px;line-height:1.95}.document-main h1{font-size:32px;line-height:1.5;margin:0 0 18px}.document-main .lead{font-size:18px;color:var(--muted)}.document-main section{margin-top:34px}.document-main h2{font-size:21px;line-height:1.6;margin:0 0 12px}.document-main li{margin-bottom:10px}.guide-steps{list-style:none;padding:0;margin:40px 0}.guide-steps>li{padding-bottom:24px;border-bottom:1px solid var(--rule);margin-bottom:30px}.guide-steps pre{overflow:auto;white-space:pre;max-width:100%;padding:20px;background:var(--cream);border:1px solid var(--rule);border-radius:8px;font-size:14px}.primary-link,.share-buttons button,.share-buttons a,.video-host button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);border-radius:6px;padding:10px 18px;text-decoration:none;font-weight:700;background:#fff;color:var(--accent);min-height:44px}.primary-link{background:var(--accent);color:#fff}.text-link{color:var(--accent);text-underline-offset:4px}.service-share{padding:24px 28px;border:1px solid var(--rule);border-radius:10px;background:var(--cream)}.service-share h2{font-size:19px;margin:0 0 8px}.service-share p{margin:0 0 16px;color:var(--muted);font-size:14px}.share-buttons{display:flex;flex-wrap:wrap;gap:10px}.share-buttons a,.share-buttons button{font-size:14px}.service-share .share-status{margin:14px 0 0;min-height:1.6em}.share-manual{display:block;font-size:14px}.share-manual input{display:block;width:100%;max-width:520px;padding:10px;margin-top:7px;background:#fff;border:1px solid var(--rule);border-radius:5px}.tools-section{margin-top:44px}.tools-section iframe{display:block;width:100%;border:0;min-height:100px}.ad-section{border-top:1px solid var(--rule);padding-top:10px}.ad-label{font-size:11px;letter-spacing:.06em;color:var(--muted);margin:0 0 8px}.ad-space{min-height:120px;width:100%}.video-host{display:grid;place-items:center;max-width:420px;min-height:160px;border:1px solid var(--rule);background:var(--cream);border-radius:10px}.video-host iframe{display:block;width:100%;height:640px;max-height:80vh;border:0}.video-section p{font-size:14px}.document-main .service-share,.document-main .tools-section,.document-main .ad-section,.document-main .video-section{width:100%;margin-left:0;margin-right:0}.public-footer{padding:28px 24px;margin-top:48px;border-top:1px solid var(--rule);text-align:center;color:var(--muted);font-size:13px}.public-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 20px}.public-footer button{border:0;padding:0;text-decoration:underline;background:none;color:inherit;font-size:inherit}.public-footer p{margin:18px 0 0}.consent-banner{position:fixed;bottom:16px;right:16px;width:min(510px,calc(100% - 32px));padding:22px;background:#fff;border:1px solid var(--rule);box-shadow:0 5px 30px #17233722;border-radius:10px;z-index:40}.consent-banner h2{font-size:17px;margin:0 0 10px}.consent-banner p{font-size:13px;line-height:1.8;margin:0 0 14px;color:var(--muted)}.consent-banner>div{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.consent-banner button{border:1px solid var(--accent);padding:9px 15px;background:#fff;color:var(--accent);border-radius:5px;font-size:13px;min-height:42px}.consent-banner button[data-consent-allow]{background:var(--accent);color:#fff}.consent-banner a{font-size:12px}@media(max-width:600px){.public-header{width:calc(100% - 28px);align-items:flex-start;flex-direction:column;gap:12px;padding:14px 0}.brand{font-size:23px}.public-header nav{gap:18px;font-size:13px}.document-main{width:calc(100% - 32px);margin-top:32px}.document-main h1{font-size:27px}.document-main .lead{font-size:16px}.document-main h2{font-size:19px}.guide-summary,.service-share,.video-section,.ad-section,.tools-section{width:calc(100% - 32px);margin:32px auto}.guide-summary h1{font-size:22px}.service-share{padding:20px}.share-buttons{gap:8px}.share-buttons a,.share-buttons button{flex:1 1 auto}.public-footer{padding:24px 16px}.consent-banner{bottom:10px;right:10px;width:calc(100% - 20px);padding:18px}.ad-space{min-height:100px}}