:root{--ink:#141414;--bg:#fff;--soft:#f4f3f0;--line:#e2e2dd;--mut:#8a8881;--ac:#ff3b25;--maxw:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);font-family:"Noto Sans JP",system-ui,sans-serif;font-size:16px;line-height:1.8}
a{color:inherit;text-decoration:none}
.ww{max-width:var(--maxw);margin:0 auto;padding:0 24px}.narrow{max-width:780px}
h1,h2,h3{font-family:"Noto Sans JP",sans-serif}
.bn{font-family:"Archivo",sans-serif;font-weight:900;letter-spacing:-.01em}
.hero-h,.sec-h,.hero-en{font-family:"Archivo",sans-serif}

/* header */
.navcb{position:absolute}
.hd{position:sticky;top:0;z-index:60;background:var(--ink);color:#fff}
.hd-in{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;gap:20px}
.brand{display:flex;flex-direction:column;line-height:1.05}
.brand .bn{font-size:21px;color:#fff}.brand .bs{font-size:9.5px;letter-spacing:.22em;color:var(--ac);font-weight:700}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{display:flex;flex-direction:column;padding:8px 11px;font-family:"Archivo",sans-serif;font-weight:700;font-size:12.5px;letter-spacing:.04em;color:#fff;border-bottom:2px solid transparent}
.nav a small{font-family:"Noto Sans JP";font-weight:400;font-size:9px;letter-spacing:.02em;color:#9b9b96}
.nav a:hover{border-color:var(--ac);color:var(--ac)}
.hd-cta{background:var(--ac);color:#fff;font-weight:900;font-size:13px;padding:10px 18px;white-space:nowrap}
.hd-cta:hover{background:#e22f1b}
.burger{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;cursor:pointer;border:1px solid #3a3a38}
.burger span{display:block;width:20px;height:2px;background:#fff;transition:.25s}
.navov{display:none}

/* crumb */
.crumb{border-bottom:1px solid var(--line);font-size:12px;color:var(--mut)}
.crumb .ww{padding:11px 24px}.crumb a{color:var(--ink)}.crumb a:hover{color:var(--ac)}

/* hero */
.hero{padding:74px 0 60px;border-bottom:3px solid var(--ink);background:
  linear-gradient(var(--soft),var(--soft)) ,radial-gradient(circle at 90% 10%, #fff, transparent)}
.hero-k{font-family:"Archivo";font-weight:800;letter-spacing:.16em;font-size:12px;color:var(--ac);margin:0 0 20px}
.hero-h{font-size:clamp(40px,8vw,86px);font-weight:900;line-height:.98;letter-spacing:-.02em;margin:0 0 24px;text-transform:none}
.hero-h .ac{color:var(--ac)}
.hero-l{max-width:560px;color:#3a3a36;margin:0 0 28px}
.hero-b{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.hero-p{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;padding:0;margin:0;font-size:13px;font-weight:500}
.hero-p li{position:relative;padding-left:18px}
.hero-p li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;background:var(--ac)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;font-weight:900;font-size:14px;border:2px solid var(--ink);transition:.15s;cursor:pointer}
.btn-a{background:var(--ac);border-color:var(--ac);color:#fff}.btn-a:hover{background:#e22f1b;border-color:#e22f1b}
.btn-d{background:var(--ink);color:#fff}.btn-d:hover{background:var(--ac);border-color:var(--ac)}
.btn-o{background:transparent;color:var(--ink)}.btn-o:hover{background:var(--ink);color:#fff}

/* lanes */
.lanes{border-bottom:1px solid var(--line)}
.lanes-in{display:grid;grid-template-columns:repeat(4,1fr)}
.lane{padding:30px 22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:5px;position:relative;transition:.15s}
.lane:last-child{border-right:none}.lane:hover{background:var(--ink);color:#fff}
.lane-en{font-family:"Archivo";font-weight:800;font-size:13px;letter-spacing:.08em;color:var(--ac)}
.lane-ja{font-size:18px;font-weight:900}.lane-d{font-size:12px;color:var(--mut)}.lane:hover .lane-d{color:#bdbdb8}
.lane-go{position:absolute;right:20px;bottom:24px;font-weight:900;color:var(--ac)}

/* sections */
.sec{padding:62px 0}.sec.dk{background:var(--ink);color:#fff}
.sec-k{font-family:"Archivo";font-weight:700;letter-spacing:.14em;font-size:12px;color:var(--ac);margin:0 0 6px}
.sec-h{font-size:clamp(26px,4vw,40px);font-weight:900;letter-spacing:-.01em;margin:0 0 26px}
.sec.dk .sec-h{color:#fff}
.lead{max-width:680px;margin:0 0 24px}.sec.dk .lead{color:#c9c9c4}
.more{margin-top:26px}.more a{font-weight:900;color:var(--ac)}.more a:hover{text-decoration:underline}
.muted{color:var(--mut)}.sec.dk .muted{color:#9b9b96}.small{font-size:12px}

/* category grid */
.catgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line)}
.catbox{padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:7px;transition:.15s}
.catbox:hover{background:var(--ac);color:#fff}
.catbox-en{font-family:"Archivo";font-weight:800;font-size:12px;letter-spacing:.1em;color:var(--ac)}
.catbox:hover .catbox-en{color:#fff}
.catbox-ja{font-size:19px;font-weight:900}.catbox-types{font-size:12px;color:var(--mut)}.catbox:hover .catbox-types{color:#ffd8d2}

/* type grid */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tbox{padding:24px;border:1.5px solid var(--ink);display:flex;flex-direction:column;gap:8px;transition:.15s;background:#fff}
.tbox:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--ink)}
.tbox-en{font-family:"Archivo";font-weight:800;font-size:11px;letter-spacing:.1em;color:var(--ac)}
.tbox h3{margin:0;font-size:18px;font-weight:900}.tbox p{margin:0;font-size:13px;color:#46463f}
.tbox-go{margin-top:auto;font-weight:900;color:var(--ac);font-size:13px}

/* chips (brand) */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{display:flex;flex-direction:column;padding:11px 16px;border:1.5px solid var(--line);background:#fff;transition:.15s;min-width:118px}
.sec.dk .chip{background:transparent;border-color:#3a3a38}
.chip:hover{border-color:var(--ac);transform:translateY(-2px)}
.chip-en{font-family:"Archivo";font-weight:700;font-size:11px;letter-spacing:.05em;color:var(--ac)}
.chip-ja{font-weight:700;font-size:14px}.sec.dk .chip-ja{color:#fff}

/* combo grid */
.ccgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cc-card{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:18px 20px;border:1.5px solid var(--ink);transition:.15s;background:#fff}
.cc-card:hover{background:var(--ink);color:#fff}
.cc-ja{font-weight:900;font-size:14.5px}.cc-ja i{color:var(--ac);font-style:normal;margin:0 6px}
.cc-go{font-weight:900;color:var(--ac);font-size:12px;white-space:nowrap}

/* 人気モデル */
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:6px}
.mcard{display:flex;flex-direction:column;gap:7px;padding:18px 20px;border:1.5px solid var(--ink);background:#fff;transition:.15s;position:relative}
.mcard:hover{background:var(--ink);color:#fff}
.mcard-n{font-family:"Archivo";font-weight:900;font-size:15.5px}
.mcard-d{font-size:12.5px;line-height:1.6;color:var(--mut)}.mcard:hover .mcard-d{color:#cfcfca}
.mcard-g{font-weight:900;color:var(--ac);font-size:12px;align-self:flex-end}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps li{border:1.5px solid var(--ink);padding:24px;font-size:13.5px;color:#46463f}
.steps span{display:inline-block;font-family:"Archivo";font-weight:900;font-size:30px;color:var(--ac);line-height:1}
.steps b{display:block;margin:10px 0 6px;font-size:16px;color:var(--ink)}
.steps2{list-style:none;counter-reset:s;padding:0;margin:0}
.steps2 li{position:relative;padding:0 0 26px 54px;border-left:2px solid #3a3a38;margin-left:16px}
.steps2 li:last-child{border-color:transparent}
.steps2 li::before{counter-increment:s;content:"0" counter(s);position:absolute;left:-18px;top:-6px;width:34px;height:34px;background:var(--ac);color:#fff;display:flex;align-items:center;justify-content:center;font-family:"Archivo";font-weight:900;font-size:13px}
.steps2 b{display:block;font-size:16px;margin-bottom:4px}.steps2 p{margin:0;color:#c9c9c4;font-size:14px}

/* why / methods */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.why div{border:1.5px solid #3a3a38;padding:26px}
.why b{display:block;color:#fff;font-size:17px;margin-bottom:9px}.why p{margin:0;color:#c9c9c4;font-size:13.5px}
.m3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mb{border:1.5px solid var(--ink);padding:26px}
.mb span{font-family:"Archivo";font-weight:800;font-size:11px;letter-spacing:.12em;color:var(--ac)}
.mb h3{margin:6px 0 9px;font-size:18px;font-weight:900}.mb p{margin:0;font-size:13.5px;color:#46463f}

/* checks/tips/lists */
.checks,.tips{list-style:none;padding:0;margin:0}
.checks li{position:relative;padding:10px 0 10px 26px;border-bottom:1px solid #3a3a38;font-size:14.5px}
.checks li::before{content:"▶";position:absolute;left:0;color:var(--ac);font-size:10px;top:14px}
.tips li{padding:14px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:#46463f}
.sec.dk .tips li{border-color:#3a3a38;color:#c9c9c4}.tips b{color:var(--ink)}.sec.dk .tips b{color:#fff}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags a{border:1.5px solid var(--line);padding:8px 15px;font-size:13px;font-weight:500;transition:.15s}
.sec.dk .tags a{border-color:#3a3a38;color:#fff}.tags a:hover{border-color:var(--ac);color:var(--ac)}
.rl{font-size:13px;color:#c9c9c4;margin:0 0 10px;font-weight:700}

/* page header */
.ph{background:var(--ink);color:#fff;padding:54px 0}
.ph-en{font-family:"Archivo";font-weight:800;letter-spacing:.14em;font-size:12px;color:var(--ac);margin:0 0 10px}
.ph h1{font-size:clamp(26px,4.5vw,42px);font-weight:900;margin:0 0 14px;letter-spacing:-.01em}
.ph-l{color:#c9c9c4;margin:0;max-width:720px}
.ph-tags,.ph-tags span{display:inline-block}.ph-tags{margin-top:16px}
.ph-tags span{border:1px solid #3a3a38;padding:4px 12px;font-size:12px;margin-right:8px;color:#c9c9c4}

/* faq */
.faq{margin:0}.qa{border-bottom:1px solid var(--line);padding:16px 0}.sec.dk .qa{border-color:#3a3a38}
.qa dt{font-weight:900;position:relative;padding-left:26px}
.qa dt::before{content:"Q";position:absolute;left:0;color:var(--ac);font-family:"Archivo";font-weight:900}
.qa dd{margin:8px 0 0 26px;color:#46463f;font-size:14.5px}.sec.dk .qa dd{color:#c9c9c4}

/* guide blocks */
.gb{padding:22px 0;border-bottom:1px solid var(--line)}.sec.dk .gb{border-color:#3a3a38}
.gb h2{font-size:19px;font-weight:900;margin:0 0 8px}.gb p{margin:0 0 10px;color:#46463f}.gb p:last-child{margin-bottom:0}.sec.dk .gb p{color:#c9c9c4}
.gb .artdl{margin:14px 0 4px}.artdl-row{display:grid;grid-template-columns:180px 1fr;gap:14px;padding:11px 0;border-top:1px solid var(--line)}.sec.dk .artdl-row{border-color:#3a3a38}
.artdl-row dt{font-weight:900;font-size:14.5px}.artdl-row dd{margin:0;color:#46463f;font-size:14px;line-height:1.85}.sec.dk .artdl-row dd{color:#c9c9c4}
.gb .art-list{margin:12px 0 4px;padding-left:1.2em}.art-list li{margin:5px 0;color:#46463f;font-size:14.5px;line-height:1.8}.sec.dk .art-list li{color:#c9c9c4}
.art-toc{border:1.5px solid var(--line);padding:18px 22px;margin:0 0 8px}.sec.dk .art-toc{border-color:#3a3a38}
.art-toc-t{font-family:"Archivo";font-weight:900;letter-spacing:.1em;font-size:12px;color:var(--ac);margin:0 0 10px}
.art-toc ol{margin:0;padding-left:1.3em;font-size:14px;line-height:1.95}.art-toc a{color:#46463f}.sec.dk .art-toc a{color:#c9c9c4}.art-toc a:hover{color:var(--ac);text-decoration:underline}
.art-lead{font-size:15.5px;line-height:1.95;margin:0 0 22px;padding-bottom:20px;border-bottom:1px solid var(--line)}.sec.dk .art-lead{color:#c9c9c4;border-color:#3a3a38}
@media(max-width:600px){.artdl-row{grid-template-columns:1fr;gap:3px}}

/* brand finder */
.bf{display:flex;flex-direction:column;gap:13px;margin-bottom:18px}
.bsi{width:100%;font:inherit;padding:14px 16px;border:1.5px solid var(--ink)}
.bsi:focus{outline:none;border-color:var(--ac)}
.bf-row{display:flex;flex-wrap:wrap;align-items:center;gap:7px}
.bf-row>span{font-size:12px;color:var(--mut);min-width:66px}
.fc,.fg{font:inherit;font-size:13px;font-weight:700;padding:7px 14px;border:1.5px solid var(--line);background:#fff;cursor:pointer;transition:.15s}
.fc:hover,.fg:hover{border-color:var(--ac)}.fc.on,.fg.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.bcount{font-size:12.5px;color:var(--mut);margin:0 0 14px;font-weight:700}.bnone{color:var(--mut);padding:24px 0}

/* strip cta */
.strip{background:var(--ac);color:#fff}
.strip-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:32px 24px;flex-wrap:wrap}
.strip-k{font-family:"Archivo";font-weight:800;letter-spacing:.12em;font-size:12px;margin:0 0 4px;opacity:.85}
.strip-h{font-size:22px;font-weight:900;margin:0}
.strip-b{display:flex;gap:12px;flex-wrap:wrap}
.strip .btn-a{background:#fff;color:var(--ac);border-color:#fff}.strip .btn-a:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.strip .btn-o{border-color:#fff;color:#fff}.strip .btn-o:hover{background:#fff;color:var(--ac)}

/* form */
.asx{padding:60px 0;background:var(--soft);border-top:3px solid var(--ink)}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px;background:#fff;border:1.5px solid var(--ink);padding:28px}
.frm label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:700}
.frm .full{grid-column:1/-1}
.frm input,.frm textarea{font:inherit;font-weight:400;padding:11px 13px;border:1.5px solid var(--line)}
.frm input:focus,.frm textarea:focus{outline:none;border-color:var(--ac)}
.frm .btn{grid-column:1/-1;justify-self:start}.frm .fn{grid-column:1/-1;margin:0;font-size:11px;color:var(--mut)}

/* tables */
.ctbl{width:100%;border-collapse:collapse}.ctbl th,.ctbl td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);font-size:14.5px}
.ctbl th{width:34%;background:var(--soft);font-weight:900;white-space:nowrap}
.pv h2{font-size:17px;font-weight:900;margin:22px 0 6px}.pv p{margin:0;color:#46463f}

/* fee / anshin / jisseki (買取強化追加要素) */
.fee5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:8px}
.fee{background:var(--paper);border:1.5px solid var(--line);padding:18px 12px;text-align:center}
.sec.dk .fee{background:transparent;border-color:#3a3a38}
.fee b{display:block;font-size:12px;color:#46463f;font-weight:500;margin-bottom:6px}.sec.dk .fee b{color:#bdbdb8}
.fee span{font-family:"Archivo",sans-serif;font-weight:900;font-size:20px;color:var(--ac)}
.anshin{width:100%;border-collapse:collapse;margin-top:8px}
.anshin th,.anshin td{text-align:left;padding:13px 16px;border:1px solid #3a3a38;font-size:14px;vertical-align:top}
.anshin tr:first-child th{background:var(--ac);color:#fff;border-color:var(--ac)}
.anshin td:first-child{font-weight:700;color:#fff;width:38%}
.js-h{font-family:"Archivo",sans-serif;font-weight:800;font-size:14px;letter-spacing:.08em;color:var(--ac);margin:22px 0 10px}
.sec.dk .js-h{color:#9db0ff}

/* footer */
.ft{background:#0e0e0e;color:#c9c9c4;border-top:3px solid var(--ac)}
.ft-in{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.5fr;gap:30px;padding:52px 24px 36px}
.ft-brand .bn{font-size:22px;color:#fff;display:block}.ft-brand .bs{font-size:9px;letter-spacing:.22em;color:var(--ac);font-weight:700;display:block;margin-bottom:14px}
.ft-brand p{font-size:13px;margin:0 0 12px}.ft-brand .mini{font-size:11.5px;color:#86867f}
.ft-col h3{font-family:"Archivo";font-weight:800;font-size:12px;letter-spacing:.1em;color:#fff;margin:0 0 14px}
.ft-col a{display:block;font-size:13px;padding:5px 0;color:#b6b6b0}.ft-col a:hover{color:var(--ac)}
.ft-tags{display:flex;flex-wrap:wrap;gap:6px 12px}.ft-tags a{font-size:12px;padding:2px 0}
.cc{border-top:1px solid #262626;font-size:12px;color:#76766f}.cc .ww{padding:16px 24px}

@media(max-width:980px){
  .nav{display:none}.burger{display:flex}
  .navov{display:block}
  #nav:checked ~ header .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  #nav:checked ~ header .burger span:nth-child(2){opacity:0}
  #nav:checked ~ header .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  #nav:checked ~ header .nav{display:flex;position:fixed;top:66px;left:0;right:0;bottom:0;background:var(--ink);flex-direction:column;gap:0;padding:14px 24px;z-index:55;overflow:auto}
  #nav:checked ~ header .nav a{flex-direction:row;justify-content:space-between;padding:16px 0;border-bottom:1px solid #2a2a28;font-size:16px}
  #nav:checked ~ header .nav a small{font-size:11px}
  .lanes-in,.catgrid,.tgrid,.ccgrid,.mgrid,.steps,.why,.m3,.fee5{grid-template-columns:1fr 1fr}
  .lane{border-bottom:1px solid var(--line)}
  .ft-in{grid-template-columns:1fr 1fr}.frm{grid-template-columns:1fr}
}
@media(max-width:600px){
  .hd-cta{display:none}
  .lanes-in,.catgrid,.tgrid,.ccgrid,.mgrid,.steps,.why,.m3,.fee5{grid-template-columns:1fr}
  .sec{padding:44px 0}.hero{padding:50px 0 44px}
  .strip-in{flex-direction:column;align-items:flex-start}
  .ft-in{grid-template-columns:1fr}
}