@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--ink:#153139;--muted:#617378;--teal:#006b6b;--teal-dark:#005454;--line:#dce6e8;--pale:#eaf6f5;--bg:#f5f8f9;font-family:'Noto Sans JP',system-ui,sans-serif;font-size:16px;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #ecaa3c;outline-offset:3px}button{color:inherit}button:disabled{cursor:default}h1,h2,h3,p{margin:0}h2{font-size:1.05rem}svg{flex-shrink:0}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100vw - 1440px)/2));background:white;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-size:1.35rem;font-weight:800;letter-spacing:.02em}.brandmark{font-size:2.4rem;line-height:1;display:grid;place-items:center;background:var(--teal);color:white;border-radius:11px;width:43px;height:43px;padding-bottom:5px}.brand-small{display:block;font-size:.75rem;color:var(--muted);font-weight:500;letter-spacing:.04em;margin-top:2px}.text-button{background:none;border:0;padding:8px 2px;color:var(--teal);font-size:.875rem;font-weight:600}.text-button:hover{text-decoration:underline}main{max-width:1504px;margin:0 auto;padding:34px 32px 40px}.page-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:20px}.eyebrow{font-size:.75rem;font-weight:700;color:var(--teal);letter-spacing:.16em;margin-bottom:8px}h1{font-size:1.85rem;font-weight:700;letter-spacing:.02em;line-height:1.5}.page-title 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var(--line);background:white;border-radius:10px;padding:30px;color:var(--muted);font-size:.875rem;line-height:1.8}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:20px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}dialog{border:0;border-radius:16px;padding:25px;max-width:680px;width:calc(100% - 32px);max-height:85vh;box-shadow:0 20px 90px #12383a33;color:var(--ink)}dialog::backdrop{background:#133c4055}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-head h2{font-size:1.2rem}.dialog-head button{background:#f0f5f5;border:0;border-radius:50%;height:34px;width:34px;font-size:1.5rem;line-height:1}#dialog-content{font-size:.9rem;line-height:1.95}#dialog-content h3{font-size:1rem;margin:18px 0 8px}#dialog-content p{margin-bottom:12px}#dialog-content 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@media(min-width:1250px){table{min-width:0}.service-col{min-width:200px}.workspace{grid-template-columns:320px minmax(0,1fr)}}
@media(max-width:1050px){.workspace{grid-template-columns:290px minmax(0,1fr);gap:18px}.filters{padding:18px}.page-title h1{font-size:1.6rem}.rec-bottom{display:block}.rec-bandwidth{margin-top:8px}.privacy-note{font-size:.75rem}.scroll-hint{display:block;font-size:.75rem;color:var(--muted);margin-bottom:9px}}
@media(max-width:760px){.topbar{height:68px;padding:0 18px}.brand{font-size:1.15rem}.brandmark{width:35px;height:35px;border-radius:9px;font-size:2rem}.brand-small{font-size:.75rem}.topbar>.text-button{font-size:.75rem}main{padding:22px 14px 32px}.page-title{display:block;margin-bottom:20px}.eyebrow{font-size:.75rem;margin-bottom:4px}h1,.page-title h1{font-size:1.3rem;line-height:1.55;letter-spacing:0}.page-title p:not(.eyebrow){font-size:.8rem;margin-top:6px}.privacy-note{font-size:.75rem;margin-top:12px;padding:0}.workspace{display:block}.filters{position:static;max-height:none;padding:17px;border-radius:11px;margin-bottom:22px;overflow:visible}.filter-top{margin-bottom:17px}.field{margin-bottom:19px}.field legend{font-size:.875rem}.option{font-size:.875rem;padding:9px 11px;min-height:40px}.options{gap:7px}.use-details>summary{font-size:.875rem;padding-bottom:7px}.use-details[open]>summary{padding-bottom:17px}.use-details>summary span{display:none}.use-details:not([open])>summary span{display:block;font-weight:400;font-size:.75rem;color:var(--muted);max-width:125px}.filter-note{margin-top:16px}.discount-details{margin-top:13px;padding-top:13px}.discount-details>summary{padding-bottom:3px;font-size:.8rem}.discount-details[open]>summary{padding-bottom:15px}.tabbar{gap:24px;margin-bottom:16px}.tab{font-size:.875rem;padding:10px 0 12px}.recommendation{padding:17px 18px;min-height:110px}.rec-title{font-size:1.15rem}.rec-advice{font-size:.8rem}.rec-bandwidth{font-size:.75rem;white-space:normal}.rec-subnote{font-size:.75rem}.result-toolbar{margin-top:22px}.result-toolbar h2{font-size:1.05rem}.result-toolbar p{font-size:.75rem;line-height:1.7}.compare-note{font-size:.75rem}.table-scroll{border-radius:9px}table{min-width:800px}th{padding:12px 12px}td{padding:17px 12px}.service-col{width:200px;min-width:200px}#table-container th:first-child,#table-container tr:not(.detail-row)>td:first-child{position:sticky;left:0;z-index:1;background:white;box-shadow:2px 0 4px #193b3d09}#table-container th:first-child{background:#f1f5f6;z-index:2}#table-container .best>td:first-child{background:#fcfefd}.service-name{font-size:.875rem}.fee{font-size:1.25rem}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-row>td{padding:18px}.detail-grid dd{font-size:.8rem}.data-footer{padding-top:20px;gap:10px}.pending>summary{padding:16px;font-size:.8rem}.pending>p{padding:0 16px 14px}.scroll-hint{font-size:.75rem}.data-footer>div{gap:5px 8px}.download{font-size:.75rem}dialog{padding:20px}#dialog-content{font-size:.875rem}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

#prefecture{width:100%;min-height:44px;font:inherit;font-size:16px;border:1px solid #cbd5e1;border-radius:10px;background:white;padding:10px;color:#172d45}.field-note{font-size:12px;line-height:1.6;color:#64748b;margin:8px 0 0}.speed small{font-size:12px;font-weight:400}

/* Long site name and explicit catalogue counts */
.topbar{height:auto;min-height:84px;gap:12px;padding-top:14px;padding-bottom:14px}.brand{min-width:0}.brand>span:last-child{overflow-wrap:anywhere}.brand-small{line-height:1.7}.topbar>.text-button{flex-shrink:0}@media(max-width:760px){.brand{font-size:1rem}.brand-small{display:block;font-size:.65rem}.brandmark{width:32px;height:32px;flex-shrink:0}.topbar{align-items:flex-start}.topbar>.text-button{font-size:.7rem}}

.columns{margin:32px auto 0;max-width:960px;padding:24px;background:white;border:1px solid var(--line);border-radius:14px}.columns-lead{font-size:.85rem;color:var(--muted);margin:8px 0 18px}.column{border-top:1px solid var(--line)}.column summary{cursor:pointer;padding:18px 0;font-weight:650;line-height:1.6}.column-body{padding:0 0 18px;font-size:.9rem;line-height:1.9}.column-body p+p{margin-top:12px}.column-source{font-size:.75rem;line-height:1.7;color:var(--muted)}@media(max-width:760px){.columns{padding:18px;margin-top:24px}.column summary{font-size:.9rem}}

.header-nav{display:flex;align-items:center;gap:18px;flex-shrink:0;font-size:.85rem}.article-main{max-width:800px;margin:36px auto;padding:30px;background:white;border:1px solid var(--line);border-radius:14px}.article-main h1{font-size:1.8rem;line-height:1.55;margin:12px 0}.breadcrumb,.article-date{font-size:.75rem;color:var(--muted);margin-bottom:22px}.article-body{font-size:1rem;line-height:2}.article-body p+p{margin-top:22px}.article-actions{border-top:1px solid var(--line);margin-top:32px;padding-top:22px;display:flex;gap:20px;flex-wrap:wrap}.article-list{list-style:none;padding:0;margin:20px 0}.article-list li{border-top:1px solid var(--line)}.article-list a{display:block;padding:22px 0}.article-list p{color:var(--muted);font-size:.9rem;line-height:1.8;margin:10px 0}.article-list span{font-size:.8rem}@media(max-width:760px){.header-nav{gap:10px;font-size:.75rem}.article-main{margin:18px 12px;padding:20px}.article-main h1{font-size:1.35rem}.article-body{font-size:.95rem}.topbar{flex-wrap:wrap}.header-nav{margin-left:auto}}

/* Separate header actions into clearly outlined buttons. */
.topbar .header-nav{gap:28px}
.topbar .header-nav>a,.topbar .header-nav>button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid var(--teal);border-radius:8px;background:white;color:var(--teal);font-size:.85rem;font-weight:650;line-height:1.4;white-space:nowrap;text-decoration:none}
.topbar .header-nav>a:hover,.topbar .header-nav>button:hover{background:#edf7f7;text-decoration:none}
@media(max-width:760px){.topbar .header-nav{gap:18px;flex-wrap:wrap}.topbar .header-nav>a,.topbar .header-nav>button{padding:10px 14px;font-size:.75rem}}

.speed-filter{margin:18px 0}.speed-filter legend{font-size:.85rem;color:var(--muted);margin-bottom:10px}.speed-filter .options{display:flex;flex-wrap:wrap;gap:8px}.speed-filter .option{min-width:64px;min-height:44px}

/* Results fit the viewport; narrow screens use labelled cards. */
.comparison{min-width:0}.table-scroll{overflow:visible}#table-container table,.pending table{width:100%;min-width:0;table-layout:fixed}#table-container td,.pending td{overflow-wrap:anywhere}#table-container .service-col{width:24%;min-width:0}.scroll-hint{display:none!important}
@media(max-width:1200px){
 #table-container,.pending .table-scroll{border:0;background:transparent;box-shadow:none}
 #table-container table,.pending table,#ranked-body,#pending-body{display:block;width:100%;min-width:0}
 #table-container thead,.pending thead{display:none}
 #ranked-body>tr:not(.detail-row),#pending-body>tr:not(.detail-row){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;background:white;border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden}
 #table-container tr:not(.detail-row)>td,.pending tr:not(.detail-row)>td{display:block;min-width:0;padding:14px 16px;border:0;border-top:1px solid var(--line);position:static!important;box-shadow:none!important}
 #table-container tr:not(.detail-row)>td:first-child,.pending tr:not(.detail-row)>td:first-child{grid-column:1/-1;border-top:0}
 #table-container tr:not(.detail-row)>td:last-child,.pending tr:not(.detail-row)>td:last-child{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
 #table-container tr:not(.detail-row)>td:not(:first-child)::before,.pending tr:not(.detail-row)>td:not(:first-child)::before{content:attr(data-label);display:block;color:var(--muted);font-size:.75rem;font-weight:600;margin-bottom:8px}
 #table-container tr:not(.detail-row)>td:last-child::before,.pending tr:not(.detail-row)>td:last-child::before{flex-basis:100%;margin-bottom:0}
 .service-name{font-size:1rem}.plan{line-height:1.8}.fee{font-size:1.4rem}.detail-row{display:block;margin:-8px 0 16px}.detail-row>td{display:block;width:100%;border:1px solid var(--line);border-radius:12px}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid dd,.detail-note{overflow-wrap:anywhere}.pending[open]{background:transparent}.pending>summary{background:white}
}
@media(max-width:380px){.detail-grid{grid-template-columns:1fr}#table-container tr:not(.detail-row)>td,.pending tr:not(.detail-row)>td{padding:12px}.fee{font-size:1.2rem}}