/* ==========================================================
   KACHIARU Corporate Design System
   Base: Noto Sans JP / Inter ・ Navy #0B1F3F ・ Accent #F0B429
   ========================================================== */
:root{
  --navy:#0B1F3F;
  --navy-2:#132C55;
  --navy-3:#1C3A6E;
  --accent:#F0B429;
  --accent-deep:#DB9E12;
  --line-green:#06C755;
  --bg:#FFFFFF;
  --bg-alt:#F4F6FA;
  --border:#E2E7F0;
  --text:#1A2333;
  --sub:#5E6B81;
  --danger:#C0392B;
  --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --en:"Inter","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{font-family:var(--sans);color:var(--text);background:var(--bg);font-size:15.5px;line-height:2;font-feature-settings:"palt";-webkit-font-smoothing:antialiased}
img{max-width:100%;vertical-align:middle}
a{color:var(--navy-3)}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.en{font-family:var(--en)}

/* ---------- header ---------- */
.topbar{background:var(--navy);color:#B9C4D8;font-size:12px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar .permit{font-family:var(--en);letter-spacing:.02em}
.topbar .slogan{letter-spacing:.06em}
@media(max-width:760px){.topbar .slogan{display:none}}
.gnav{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(11,31,63,.03)}
.gnav .container{display:flex;align-items:center;height:74px;gap:34px}
.brand{text-decoration:none;color:var(--navy);line-height:1.25}
.brand .name{font-weight:900;font-size:24px;letter-spacing:.16em}
.brand .desc{font-size:10.5px;color:var(--sub);letter-spacing:.14em;font-weight:500}
.gnav nav{margin-left:auto;display:flex;gap:26px;align-items:center}
.gnav nav>a{font-size:14px;font-weight:500;text-decoration:none;color:var(--text);padding:6px 0;border-bottom:2px solid transparent}
.gnav nav>a:hover,.gnav nav>a[aria-current="page"]{border-bottom-color:var(--accent);color:var(--navy)}
.btn{display:inline-block;text-decoration:none;font-weight:700;text-align:center;border-radius:4px;cursor:pointer;border:none;font-family:var(--sans)}
.btn-line{background:var(--line-green);color:#fff;font-size:15px;padding:13px 26px;box-shadow:0 2px 6px rgba(6,199,85,.3)}
.btn-line:hover{background:#05B34C}
.btn-line.sm{font-size:13.5px;padding:10px 20px;box-shadow:none}
.btn-navy{background:var(--navy);color:#fff;font-size:15px;padding:13px 28px}
.btn-navy:hover{background:var(--navy-2)}
.btn-outline{border:1px solid var(--border);background:#fff;color:var(--navy);font-size:14px;padding:12px 24px}
.btn-outline:hover{border-color:var(--navy)}
@media(max-width:900px){.gnav nav>a{display:none}.gnav .container{height:64px}}

/* ---------- hero(共通ベース) ---------- */
.page-hero{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px}
.page-hero .container{position:relative}

/* ---------- breadcrumb ---------- */
.crumb{background:var(--bg-alt);border-bottom:1px solid var(--border);font-size:12px}
.crumb ol{list-style:none;display:flex;gap:8px;padding:10px 0;color:var(--sub)}
.crumb a{color:var(--sub);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.crumb li+li::before{content:"›";margin-right:8px;color:#AAB4C6}

/* ---------- section ---------- */
.sec{padding:92px 0}
.sec.alt{background:var(--bg-alt)}
.sec-head{margin-bottom:44px}
.sec-head .label{font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.22em;color:var(--accent-deep);text-transform:uppercase;display:block;margin-bottom:10px}
.sec-head h2{font-size:32px;font-weight:700;letter-spacing:.03em;line-height:1.6;color:var(--navy);padding-left:18px;border-left:4px solid var(--accent)}
.sec-head .lede{margin-top:16px;color:var(--sub);max-width:44em}
@media(max-width:760px){.sec{padding:64px 0}.sec-head h2{font-size:24px}}

/* ---------- cards / grids ---------- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.grid2,.grid3{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--border);border-radius:6px;padding:34px 32px}
.sec.alt .panel{box-shadow:0 2px 10px rgba(11,31,63,.04)}

/* ---------- 数値・強み ---------- */
.strengths{border-top:1px solid var(--border)}
.strength{padding:30px 28px;border:1px solid var(--border);border-radius:6px;background:#fff}
.strength .num{font-family:var(--en);font-weight:700;font-size:40px;color:var(--navy);line-height:1.2}
.strength .num small{font-size:15px;font-weight:600;color:var(--sub);margin-left:2px}
.strength .ttl{font-weight:700;font-size:16.5px;margin-top:6px;color:var(--navy)}
.strength p{font-size:13.5px;color:var(--sub);margin-top:8px;line-height:1.9}

/* ---------- 表（買取例・料金等） ---------- */
.table{width:100%;border-collapse:collapse;background:#fff;font-size:14.5px}
.table th{background:var(--navy);color:#fff;font-weight:700;font-size:13px;letter-spacing:.06em;padding:13px 16px;text-align:left}
.table td{border:1px solid var(--border);padding:14px 16px;vertical-align:top}
.table .yen{font-family:var(--en);font-weight:700;font-size:16px;color:var(--navy);white-space:nowrap;text-align:right}
.table .note{font-size:12.5px;color:var(--sub)}
.table-note{font-size:12.5px;color:var(--sub);margin-top:10px}

/* ---------- 流れ ---------- */
.steps{counter-reset:n;list-style:none;display:grid;gap:0}
.steps li{counter-increment:n;display:grid;grid-template-columns:88px 1fr;border:1px solid var(--border);border-top:none;background:#fff}
.steps li:first-child{border-top:1px solid var(--border)}
.steps .n{background:var(--bg-alt);border-right:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-family:var(--en);font-weight:700;font-size:22px;color:var(--navy);padding:22px 0}
.steps .n::before{content:"0" counter(n)}
.steps .b{padding:22px 26px}
.steps .b b{font-size:16.5px;color:var(--navy)}
.steps .b p{font-size:14px;color:var(--sub);margin-top:4px}
.steps .chip{display:inline-block;background:#FBF3DC;color:#8A6403;border:1px solid #EBD9A6;font-size:11.5px;font-weight:700;border-radius:3px;padding:1px 8px;margin-left:10px;vertical-align:2px}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border);background:#fff}
.faq-list summary{cursor:pointer;list-style:none;display:grid;grid-template-columns:34px 1fr 30px;gap:8px;align-items:start;padding:20px 18px;font-weight:700;font-size:15px;color:var(--navy)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .q{font-family:var(--en);color:var(--accent-deep);font-weight:700}
.faq-list summary::after{content:"＋";color:var(--sub);text-align:right}
.faq-list details[open] summary::after{content:"−"}
.faq-list .a{display:grid;grid-template-columns:34px 1fr;gap:8px;padding:0 18px 22px;color:var(--sub);font-size:14.5px}
.faq-list .a::before{content:"A.";font-family:var(--en);font-weight:700;color:var(--navy)}

/* ---------- 対象品目タグ ---------- */
.taglist{display:flex;flex-wrap:wrap;gap:10px}
.taglist span{background:#fff;border:1px solid var(--border);border-radius:3px;padding:7px 14px;font-size:13.5px;color:var(--text)}
.sec.alt .taglist span{background:#fff}
.taglist span::before{content:"✓";color:var(--accent-deep);font-weight:700;margin-right:7px}

/* ---------- CTAバンド ---------- */
.cta-band{background:linear-gradient(100deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;padding:72px 0}
.cta-band h2{font-size:28px;font-weight:700;letter-spacing:.03em}
.cta-band p{color:#B9C4D8;margin-top:10px}
.cta-band .btns{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.cta-band .note{font-size:12.5px;color:#8FA0BC;margin-top:14px}

/* ---------- footer ---------- */
footer{background:#081733;color:#93A0B8;font-size:13px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
footer .fbrand{color:#fff;font-weight:900;font-size:20px;letter-spacing:.16em}
footer .fdesc{margin-top:10px;line-height:2}
footer h3{color:#fff;font-size:13px;font-weight:700;letter-spacing:.08em;margin-bottom:14px}
footer ul{list-style:none}
footer li{margin-bottom:9px}
footer a{color:#93A0B8;text-decoration:none}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid #1B2C4C;padding:18px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}
footer .permit{font-family:var(--en)}
@media(max-width:860px){footer .cols{grid-template-columns:1fr;gap:28px}}

/* ---------- utility ---------- */
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-44{margin-top:44px}
.center{text-align:center}
.strong-navy{color:var(--navy);font-weight:700}
.marker{background:linear-gradient(transparent 62%,rgba(240,180,41,.45) 62%)}