:root{
  --ink:#16222e; --ink-soft:#55646f; --line:#e3e8ed; --bg:#ffffff; --bg-soft:#f6f9fc;
  --brand:#1a4fa0; --brand-soft:#eaf1fe; --brand-dark:#143d7d; --accent:#f97316; --accent-dark:#ea6a06;
}
*{box-sizing:border-box}
body{margin:0;font-family:'BIZ UDPGothic','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;color:var(--ink);background:var(--bg);line-height:1.8}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent)}
.article-body a,.doc-body p a,.cmp-more a{text-decoration:underline}
.front-wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}
.front-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.front-header .front-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4rem}
.front-logo{font-weight:800;font-size:1.05rem;text-decoration:none;color:var(--ink)}
.front-nav{display:flex;gap:1.25rem}
.front-nav a{text-decoration:none;color:var(--ink-soft);font-size:.925rem}
.front-nav a:hover{color:var(--brand)}
.front-hero{background:linear-gradient(180deg,var(--brand-soft),#fff);padding:3rem 0 2.5rem;text-align:center}
.front-hero h1{font-size:1.9rem;margin:0 0 .75rem;line-height:1.5}
.front-hero p{color:var(--ink-soft);margin:0 auto;max-width:34rem}
.front-section{padding:2.5rem 0}
.front-section h2{font-size:1.4rem;margin:0 0 .35rem}
.front-section .front-lead{color:var(--ink-soft);margin:0 0 1.25rem;font-size:.95rem}
.front-disclosure{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:.75rem 1rem;font-size:.85rem;color:var(--ink-soft);margin-bottom:1.5rem}
.rank-list{display:grid;gap:1rem;padding:0;margin:0;list-style:none}
.rank-card{border:1px solid var(--line);border-radius:14px;padding:1.1rem 1.25rem;display:grid;grid-template-columns:3rem 1fr auto;gap:1rem;align-items:center;background:#fff}
.rank-no{width:2.6rem;height:2.6rem;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:800;display:flex;align-items:center;justify-content:center}
.rank-body h3{margin:0;font-size:1.05rem}
.rank-meta{color:var(--ink-soft);font-size:.875rem;margin:.2rem 0 0}
.rank-price{font-size:1.45rem;font-weight:800;white-space:nowrap}
.rank-price small{font-size:.8rem;font-weight:400;color:var(--ink-soft)}
.cmp-table{width:100%;border-collapse:collapse;font-size:.925rem;background:#fff}
.cmp-table th,.cmp-table td{padding:.65rem .6rem;border-bottom:1px solid var(--line);text-align:left}
.cmp-table thead th{background:var(--bg-soft);font-size:.8rem;color:var(--ink-soft);white-space:nowrap}
.cmp-table td.num{text-align:right;white-space:nowrap}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.card-list{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));padding:0;margin:0;list-style:none}
.card-item{border:1px solid var(--line);border-radius:12px;padding:1.1rem;background:#fff}
.card-item h3{margin:0 0 .35rem;font-size:1.02rem}
.card-item h3 a{text-decoration:none}
.card-item p{margin:0;color:var(--ink-soft);font-size:.9rem}
.card-item time{display:block;color:var(--ink-soft);font-size:.8rem;margin-top:.5rem}
.breadcrumb{font-size:.825rem;color:var(--ink-soft);padding:1rem 0 0}
.breadcrumb a{color:var(--ink-soft)}
.article-body{font-size:1rem}
.article-body h2{font-size:1.3rem;margin:2rem 0 .5rem;padding-bottom:.3rem;border-bottom:2px solid var(--brand-soft)}
.article-body h3{font-size:1.1rem;margin:1.5rem 0 .4rem}
.article-body table{width:100%;border-collapse:collapse;font-size:.9rem;margin:1rem 0}
.article-body th,.article-body td{border:1px solid var(--line);padding:.5rem}
.article-body a[rel~="sponsored"]{font-weight:600}
.article-head h1{font-size:1.65rem;line-height:1.5;margin:.5rem 0 .35rem}
.article-head time{color:var(--ink-soft);font-size:.85rem}
.front-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:2rem 0;margin-top:3rem;font-size:.875rem;color:var(--ink-soft)}
.front-footer .front-nav{margin-bottom:.75rem;flex-wrap:wrap}
.as-of{font-size:.825rem;color:var(--ink-soft)}
@media (max-width:40rem){
  .front-hero h1{font-size:1.5rem}
  .rank-card{grid-template-columns:2.2rem 1fr;row-gap:.6rem}
  .rank-price,.btn{grid-column:2}
}
[x-cloak]{display:none!important}
.check-box{border:1px solid var(--line);border-radius:14px;padding:1.5rem;background:#fff}
.check-progress{display:flex;gap:.4rem;margin-bottom:1.25rem}
.check-dot{width:2.2rem;height:.3rem;border-radius:999px;background:var(--line)}
.check-dot.is-done{background:var(--brand)}
.check-q{font-size:1.1rem;font-weight:700;margin:0 0 1rem}
.check-choices{display:grid;gap:.6rem}
.check-choice{text-align:left;padding:.85rem 1rem;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:1rem;font-family:inherit;cursor:pointer;color:var(--ink)}
.check-choice:hover{border-color:var(--brand);background:var(--brand-soft)}
.check-badge{display:inline-block;margin-left:.4rem;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:.1rem .55rem;font-size:.75rem;font-weight:700}
.check-again{margin-top:1.25rem}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#1a4fa0 0%,#1f58ad 58%,#ffffff 100%);border-bottom:0}
.hero-inner{max-width:64rem;margin:0 auto;padding:3.5rem 1.25rem 3.5rem;display:grid;grid-template-columns:1fr 26rem;gap:2.5rem;align-items:center}
.hero-copy{position:relative}
.hero-badge{display:inline-flex;align-items:center;gap:.4rem;background:#fff;border:0;color:#14407f;border-radius:999px;padding:.35rem .85rem;font-size:.775rem;font-weight:700;margin-bottom:1rem;box-shadow:0 2px 8px rgba(8,28,60,.18)}
.hero-badge::before{content:"";width:.45rem;height:.45rem;border-radius:50%;background:var(--accent)}
.hero h1{font-size:2.1rem;line-height:1.45;margin:0 0 .75rem;letter-spacing:-.01em;color:#fff}
.hero-sub{color:rgba(255,255,255,.92);margin:0 0 1.5rem;font-size:1.02rem;max-width:26rem}
.btn-primary:focus-visible{outline:3px solid #fff;outline-offset:3px}
.hero-note{margin:.85rem 0 0;font-size:.825rem;color:rgba(255,255,255,.8)}
.hero-art{justify-self:center}
.hero-art svg{width:100%;max-width:13rem;height:auto;display:block}
.hero-art-img{width:100%;max-width:26rem;height:auto;display:block}
@media (max-width:46rem){
  .hero-inner{grid-template-columns:1fr;padding:2.5rem 1.25rem}
  .hero h1{font-size:1.6rem}
  .hero-sub{font-size:.975rem}
  .hero-art{display:none}
}
.front-logo{display:flex;flex-direction:column;line-height:1.3;gap:.1rem}
.front-logo-name{font-weight:800;font-size:1.05rem;letter-spacing:-.01em}
.front-logo-sub{font-weight:500;font-size:.7rem;color:var(--ink-soft);letter-spacing:.02em}
@media (max-width:30rem){.front-logo-sub{display:none}}
.front-logo-img{height:48px;width:auto;display:block}
.front-header-light{background:#fff}
.front-header-dark{background:#0b1724;border-bottom-color:#16293d}
.front-header-dark .front-logo-name{color:#fff}
.front-header-dark .front-logo-sub{color:#9fb3c8}
.front-header-dark .front-nav a{color:#c3d3e0}
.front-header-dark .front-nav a:hover{color:#fff}
@media (max-width:30rem){.front-logo-img{height:38px}}
@media (max-width:58rem){.hero-inner{grid-template-columns:1fr 18rem}.hero-art-img{max-width:18rem}}
.faq-list{display:grid;gap:.6rem;max-width:44rem}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}
.faq-item.is-open{border-color:var(--brand)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;text-align:left;padding:1rem 1.15rem;background:none;border:0;font-family:inherit;font-size:1rem;font-weight:700;color:var(--ink);cursor:pointer;min-height:56px}
.faq-q:hover{background:var(--bg-soft)}
.faq-q:focus-visible{outline:3px solid var(--brand);outline-offset:-3px}
.faq-mark{position:relative;flex:0 0 1rem;height:1rem}
.faq-mark::before,.faq-mark::after{content:"";position:absolute;background:var(--brand);border-radius:2px;transition:transform .18s ease}
.faq-mark::before{top:.4rem;left:0;width:1rem;height:.15rem}
.faq-mark::after{top:0;left:.425rem;width:.15rem;height:1rem}
.is-open .faq-mark::after{transform:scaleY(0)}
.faq-a{padding:0 1.15rem 1.15rem}
.faq-a p{margin:0;color:var(--ink-soft);font-size:.95rem}
.doc-body{max-width:44rem}
.doc-body h3{font-size:1.1rem;margin:2rem 0 .5rem;padding-bottom:.3rem;border-bottom:2px solid var(--brand-soft)}
.doc-body p{margin:0 0 1rem}
.doc-body ul{margin:0 0 1.25rem;padding-left:1.2rem}
.doc-body li{margin-bottom:.4rem}
.doc-body code{background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;padding:.1rem .35rem;font-size:.9em}
.doc-table-2{width:100%;border-collapse:collapse;margin:1rem 0 1.5rem;font-size:.95rem}
.doc-table-2 th,.doc-table-2 td{border:1px solid var(--line);padding:.6rem .75rem;text-align:left;vertical-align:top}
.doc-table-2 th{background:var(--bg-soft);white-space:nowrap;width:9rem;font-weight:700}
.guide-list{display:grid;gap:1rem;margin:1.5rem 0 2rem}
.guide-item{display:grid;grid-template-columns:7rem 1fr;gap:1.25rem;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.25rem;background:#fff}
.guide-size{font-size:1.5rem;font-weight:800;color:var(--brand);line-height:1.2}
.guide-size small{display:block;font-size:.8rem;font-weight:600;color:var(--ink-soft)}
.guide-body h3{margin:0 0 .4rem;font-size:1.05rem;border:0;padding:0}
.guide-body p{margin:0 0 .4rem;font-size:.95rem}
.guide-note{color:var(--ink-soft);font-size:.875rem!important;margin:0!important}
.guide-cta{text-align:center;border-top:1px solid var(--line);padding-top:2rem;margin-top:2rem}
.guide-cta p{margin:0 0 1rem}
@media (max-width:34rem){.guide-item{grid-template-columns:1fr;gap:.5rem}}
.cmp-more{margin-top:1.25rem;border:1px solid var(--line);border-radius:12px;padding:1rem 1.15rem;background:var(--bg-soft)}
.cmp-more p{margin:0 0 .6rem;font-size:.9rem;color:var(--ink-soft)}
.cmp-more ul{margin:0;padding-left:1.2rem}
.cmp-more li{font-size:.9rem;margin-bottom:.3rem}
.facts{background:#fff;border-bottom:1px solid var(--line)}
.facts-inner{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;padding:1.5rem 1.25rem}
.fact{flex:1 1 12rem;max-width:16rem;text-align:center;border:1px solid var(--line);border-radius:12px;padding:1rem .75rem;background:var(--bg-soft)}
.fact-num{display:block;font-size:1.7rem;font-weight:800;color:var(--brand);line-height:1.2}
.fact-num small{font-size:.9rem;font-weight:700}
.fact-text{display:block;font-size:1rem;font-weight:700;color:var(--brand);line-height:1.5;min-height:2.6rem;display:flex;align-items:center;justify-content:center}
.fact-label{display:block;font-size:.8rem;color:var(--ink-soft);margin-top:.35rem}
.do-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;padding:0;margin:1.25rem 0 0;list-style:none}
.do-card{border:1px solid var(--line);border-radius:14px;background:#fff;transition:border-color .15s ease}
.do-card:hover{border-color:var(--brand)}
.do-card a{display:block;padding:1.5rem 1.25rem;text-decoration:none;color:var(--ink);height:100%}
.do-icon{display:block;width:3rem;height:3rem;color:var(--brand);margin-bottom:.9rem}
.do-icon svg{width:100%;height:100%}
.do-title{display:block;font-size:1.05rem;font-weight:700;margin-bottom:.4rem}
.do-text{display:block;font-size:.9rem;color:var(--ink-soft);line-height:1.7}
@media (max-width:40rem){.fact-num{font-size:1.4rem}.facts-inner{padding:1.1rem}}
.art-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1.5rem}
.art-filter a{display:inline-block;padding:.45rem .95rem;border:1px solid var(--line);border-radius:999px;font-size:.875rem;text-decoration:none;color:var(--ink-soft);background:#fff;min-height:44px;display:inline-flex;align-items:center}
.art-filter a:hover{border-color:var(--brand);color:var(--brand)}
.art-filter a[aria-current="page"]{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:700}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:999px;font-family:inherit;font-weight:700;text-align:center;cursor:pointer;border:2px solid transparent;transition:background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;min-height:44px;padding:.6rem 1.25rem;font-size:.95rem}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(249,115,22,.3)}
.btn-primary:hover{background:var(--accent-dark);color:#fff;box-shadow:0 4px 14px rgba(249,115,22,.38)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-muted{background:#eef2f6;color:var(--ink);border-color:#e0e6ec}
.btn-muted:hover{background:#dfe6ed;color:var(--ink)}
.btn-sm{min-height:38px;padding:.4rem .9rem;font-size:.85rem}
.btn-lg{min-height:56px;padding:1rem 2rem;font-size:1.1rem}
.cmp-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1rem}
.cmp-tabs a{display:inline-flex;align-items:center;min-height:44px;padding:.45rem 1.1rem;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink-soft);font-size:.9rem;font-weight:600;transition:all .2s ease}
.cmp-tabs a:hover{border-color:var(--accent);color:var(--accent)}
.cmp-tabs a[aria-current="page"]{background:var(--brand);border-color:var(--brand);color:#fff}
.cmp-table thead th{background:var(--brand);color:#fff;font-size:.8rem;white-space:nowrap;border-bottom:0}
.cmp-table tbody tr:nth-child(even){background:#f7f9fc}
.cmp-table tbody tr:hover{background:var(--brand-soft)}
.cmp-table tbody tr.is-top{background:#fff8f1}
.cmp-logo{display:flex;align-items:center;gap:.5rem;min-width:8rem}
.cmp-logo img{height:24px;width:auto;display:block}
.cmp-logo span{font-weight:700;font-size:.9rem}
.cmp-badge{display:inline-block;background:var(--accent);color:#fff;border-radius:999px;padding:.1rem .55rem;font-size:.7rem;font-weight:700;margin-left:.35rem;white-space:nowrap}
.cmp-note{font-size:.825rem;color:var(--ink-soft);margin:.6rem 0 0}
.art-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(17rem,1fr));gap:1.25rem;padding:0;margin:0;list-style:none}
.art-card{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease}
.art-card:hover{box-shadow:0 10px 24px rgba(16,34,46,.12);transform:translateY(-3px);border-color:var(--brand-soft)}
.art-card a{display:flex;flex-direction:column;height:100%;color:var(--ink)}
.art-thumb{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand);position:relative}
.art-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.art-thumb svg{width:3.4rem;height:3.4rem}
.art-thumb-cancel{background:#fff1e8;color:var(--accent)}
.art-thumb-ranking{background:#eaf1fe;color:var(--brand)}
.art-thumb-buyback{background:#eafaf1;color:#0f8a4d}
.art-thumb-other{background:#f2f4f7;color:var(--ink-soft)}
.art-body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.art-cat{display:inline-block;align-self:flex-start;border-radius:999px;padding:.15rem .6rem;font-size:.73rem;font-weight:700;background:var(--brand-soft);color:var(--brand)}
.art-cat-cancel{background:#fff1e8;color:var(--accent-dark)}
.art-cat-buyback{background:#eafaf1;color:#0f8a4d}
.art-card h3{margin:0;font-size:1rem;line-height:1.6}
.art-card time{color:var(--ink-soft);font-size:.8rem;margin-top:auto}
.article-note{font-size:.8rem;color:var(--ink-soft);margin:0 0 1.25rem;line-height:1.6}
.article-hero{display:flex;align-items:center;justify-content:center;aspect-ratio:16/9;max-height:22rem;border-radius:14px;overflow:hidden;margin:1rem 0 1.5rem}
.article-hero img{width:100%;height:100%;object-fit:cover;display:block}
.article-hero svg{width:4.5rem;height:4.5rem}
.cmp-go{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--accent);color:#fff;transition:background-color .2s ease,transform .2s ease,box-shadow .2s ease;box-shadow:0 2px 6px rgba(249,115,22,.3)}
.cmp-go:hover{background:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(249,115,22,.38)}
.cmp-go:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.cmp-go svg{width:19px;height:19px}
.cmp-table th,.cmp-table td{padding:.6rem .5rem}
.cmp-table td:nth-child(2){white-space:normal;min-width:7rem}
@media (max-width:48rem){
  .table-scroll{overflow-x:visible}
  .cmp-table{font-size:.78rem}
  .cmp-table th,.cmp-table td{padding:.5rem .28rem}
  .cmp-logo{min-width:0}
  .cmp-logo span{font-size:.78rem;word-break:break-word}
  .cmp-logo img{height:18px}
  .cmp-badge{display:block;margin:.2rem 0 0}
  .cmp-go{width:36px;height:36px;border-radius:8px}
  .cmp-go svg{width:17px;height:17px}
}
@media (max-width:30rem){
  .cmp-table{font-size:.72rem}
  .cmp-table th,.cmp-table td{padding:.45rem .2rem}
  .cmp-go{width:32px;height:32px}
}
.brand-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;padding:0;margin:1.25rem 0;list-style:none}
.brand-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:1.2rem 1.25rem;display:flex;flex-direction:column;gap:.6rem}
.brand-head{display:flex;flex-direction:column;gap:.15rem}
.brand-name{font-size:1.1rem;font-weight:800}
.brand-parent{font-size:.8rem;color:var(--ink-soft)}
.brand-summary{margin:0;font-size:.9rem;color:var(--ink-soft);flex:1}
.brand-card .btn{align-self:flex-start}