:root{--blue:#2563eb;--blue2:#3b82f6;--pale:#e9f1ff;--bg:#f7f9fc;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--green:#16a34a;--amber:#f59e0b;--red:#ef4444;--white:#fff;--shadow:0 14px 40px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;background:var(--bg);color:var(--ink);line-height:1.7}a{color:inherit}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(247,249,252,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(226,232,240,.85)}.nav{height:68px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;letter-spacing:-.03em;font-size:22px}.mark{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:18px}.navlinks{display:flex;gap:20px;align-items:center;font-size:14px;font-weight:700;color:#475569}.navlinks a{text-decoration:none}.navcta{padding:10px 16px;border-radius:999px;background:var(--blue);color:#fff!important}.hero{padding:92px 0 62px}.heroGrid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;border-radius:999px;font-size:13px;font-weight:800}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.06;letter-spacing:-.055em;margin:22px 0 20px}.hero h1 span{color:var(--blue)}.lead{font-size:18px;color:#475569;max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{border:0;border-radius:14px;padding:14px 20px;font-weight:800;font-size:15px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(37,99,235,.22)}.btn.secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}.miniNote{font-size:12px;color:var(--muted);margin-top:14px}.preview{background:#fff;border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:var(--shadow);transform:rotate(1deg)}.previewTop{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.previewLogo{font-weight:900}.signal{font-size:12px;color:#16a34a;background:#f0fdf4;border:1px solid #bbf7d0;padding:5px 9px;border-radius:999px;font-weight:800}.previewCard{border:1px solid var(--line);border-radius:20px;padding:18px;background:#fff}.decision{display:flex;align-items:center;gap:10px;margin:13px 0}.decisionBadge{font-weight:900;color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:8px 10px}.price{font-size:29px;font-weight:900;letter-spacing:-.04em}.priceSub{font-size:12px;color:var(--muted)}.shopRows{margin-top:12px;display:grid;gap:8px}.shopRow{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:12px;background:#f8fafc;font-size:13px}.section{padding:76px 0}.section.white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.sectionHead{max-width:720px;margin-bottom:32px}.sectionHead h2{font-size:clamp(30px,4vw,44px);line-height:1.15;letter-spacing:-.045em;margin:0 0 12px}.sectionHead p{color:var(--muted);margin:0}.grid3,.grid4{display:grid;gap:18px}.grid3{grid-template-columns:repeat(3,1fr)}.grid4{grid-template-columns:repeat(4,1fr)}.feature{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}.white .feature{background:var(--bg)}.num{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:.08em}.feature h3{margin:8px 0 6px;font-size:18px}.feature p{margin:0;color:var(--muted);font-size:14px}.searchBox{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.searchControls{display:grid;grid-template-columns:1fr auto;gap:10px}.searchInput{width:100%;border:1px solid #cbd5e1;border-radius:14px;padding:14px 15px;font-size:16px;outline:none}.searchInput:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.chip{border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:999px;font-weight:800;color:#475569;cursor:pointer}.chip.active{background:var(--pale);border-color:#bfdbfe;color:#1d4ed8}.status{min-height:24px;color:var(--muted);font-size:13px}.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}.product{display:grid;grid-template-columns:108px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.product img{width:108px;height:108px;object-fit:contain;background:#fff;border-radius:12px}.product h3{font-size:14px;line-height:1.45;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.source{font-size:12px;color:var(--muted)}.pprice{font-size:20px;font-weight:900;margin-top:5px}.productBottom{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px}.judge{font-size:11px;font-weight:800;padding:5px 8px;border-radius:999px}.judge.collect{background:#f1f5f9;color:#475569}.judge.buy{background:#f0fdf4;color:#15803d}.linkBtn{font-size:12px;font-weight:800;color:var(--blue);text-decoration:none}.notice{padding:14px 16px;border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px;color:#1e40af;font-size:13px;margin-top:16px}.trust{display:grid;grid-template-columns:1fr 1fr;gap:18px}.trustCard{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.trustCard strong{display:block;margin-bottom:7px}.trustCard p{margin:0;color:var(--muted);font-size:14px}.footer{padding:38px 0 50px;color:#64748b}.footerTop{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding-top:14px}.footerLinks{display:flex;gap:14px;flex-wrap:wrap;font-size:13px}.footerLinks a{text-decoration:none}.copy{font-size:12px;margin-top:20px}.page{padding:68px 0 90px}.page article{max-width:820px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.page h1{font-size:36px;letter-spacing:-.04em;margin-top:0}.page h2{margin-top:32px;font-size:21px}.page p,.page li{color:#475569}.page table{width:100%;border-collapse:collapse}.page th,.page td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.page th{width:30%;color:#334155}.backhome{display:inline-flex;margin-bottom:18px;color:var(--blue);font-weight:800;text-decoration:none}
@media(max-width:850px){.navlinks a:not(.navcta){display:none}.hero{padding-top:62px}.heroGrid{grid-template-columns:1fr}.preview{transform:none}.grid4{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:1fr}.results{grid-template-columns:1fr}.trust{grid-template-columns:1fr}.footerTop{flex-direction:column}.hero h1{font-size:48px}}
@media(max-width:520px){.wrap{width:min(100% - 24px,1120px)}.hero{padding:48px 0}.hero h1{font-size:40px}.lead{font-size:16px}.actions .btn{width:100%}.grid4{grid-template-columns:1fr}.searchControls{grid-template-columns:1fr}.product{grid-template-columns:84px 1fr}.product img{width:84px;height:84px}.page article{padding:22px}.page h1{font-size:30px}}