:root{
  --paper:#F4F5EF;--paper-2:#ECE8DF;--card:#FFFFFF;--ink:#15171B;--ink-2:#4A4F58;
  --rule:#D5D0C4;--rule-strong:#15171B;--accent:#17694A;--accent-ink:#FFFFFF;
  --stamp:#B23A2A;--warn-bg:#FFF4D6;--warn-ink:#5A3E00;--warn-rule:#E0B44A;
  --field:#F1F0EC;--field-ink:#8A8F98;
  --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
  --sans:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic","Noto Sans JP",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#121417;--paper-2:#191C20;--card:#1D2025;--ink:#ECE9E2;--ink-2:#A8ADB6;
    --rule:#30343B;--rule-strong:#ECE9E2;--accent:#6FD3A6;--accent-ink:#0B1A13;
    --stamp:#F08A78;--on-stamp:#2A0C06;--warn-bg:#2B2410;--warn-ink:#F5D98A;--warn-rule:#8A6B1E;
    --field:#24272D;--field-ink:#7D838D;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.8;font-feature-settings:"palt" 1;overflow-x:hidden}
a{color:var(--accent)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
@media (min-width:768px){.wrap{padding:0 32px}}

.top{background:var(--paper);border-bottom:1px solid var(--rule)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:58px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--ink);line-height:1.15}
.brand-co{font-family:var(--mono);font-weight:700;letter-spacing:.18em;font-size:13px}
.brand-sv{font-size:12px;letter-spacing:.1em;color:var(--ink-2)}
.nav{display:flex;gap:2px;flex-wrap:wrap;justify-content:flex-end}
.nav a{color:var(--ink);text-decoration:none;font-size:13px;padding:4px 8px;border-radius:4px}
.nav a:hover{background:var(--paper-2)}

.mockflag{background:var(--warn-bg);color:var(--warn-ink);border-bottom:1px solid var(--warn-rule);font-size:13px;padding:6px 0}
.mockflag b{font-weight:700}

main{padding:28px 0 56px}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--ink-2);margin:0 0 8px}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(26px,7vw,40px);line-height:1.35;margin:0 0 14px}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(20px,5vw,26px);line-height:1.4;margin:36px 0 12px;border-top:2px solid var(--rule-strong);padding-top:12px}
h3{font-size:16px;margin:20px 0 6px}
p{margin:0 0 12px}
.lead{color:var(--ink-2);max-width:40em}
.note{font-size:13.5px;color:var(--ink-2)}
.tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.06em;border:1px solid currentColor;border-radius:3px;padding:0 6px;line-height:1.7;vertical-align:middle;color:var(--stamp);margin-left:4px;white-space:nowrap}

.steps-bar{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:12px}
.steps-bar li{padding:3px 8px;border:1px solid var(--rule);border-radius:999px;color:var(--ink-2)}
.steps-bar li.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}

.card{background:var(--card);border:1px solid var(--rule);padding:18px 16px;margin:0 0 14px}
@media (min-width:768px){.card{padding:22px 24px}}
.svc-name{font-family:var(--serif);font-size:22px;font-weight:600}

label.f{display:block;font-size:14px;font-weight:600;margin:14px 0 4px}
input.t,select.t{width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--rule);border-radius:4px;background:var(--card);color:var(--ink)}
input.t:focus,select.t:focus{outline:2px solid var(--accent);outline-offset:1px}
.check{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;font-size:14.5px}
.check input{margin-top:6px;width:18px;height:18px;flex:none}

.btn,.btn-ghost{display:inline-block;text-decoration:none;font:inherit;font-weight:700;padding:13px 22px;border-radius:4px;font-size:15px;line-height:1.4;cursor:pointer;border:0;text-align:center}
.btn{background:var(--accent);color:var(--accent-ink)}
.btn:hover{filter:brightness(1.08)}
.btn[aria-disabled="true"],.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--rule-strong)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.actions .btn,.actions .btn-ghost{flex:1 1 200px}

.amounts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:8px 0 0}
@media (min-width:640px){.amounts{grid-template-columns:repeat(5,minmax(0,1fr))}}
.amounts label{display:block;border:1px solid var(--rule);border-radius:4px;padding:10px;background:var(--card);cursor:pointer;text-align:center;font-weight:700;font-family:var(--mono);font-variant-numeric:tabular-nums}
.amounts input{position:absolute;opacity:0;pointer-events:none}
.amounts label:has(input:checked){border:2px solid var(--accent);padding:9px;color:var(--accent)}
.amounts small{display:block;font-family:var(--sans);font-weight:400;font-size:12px;color:var(--ink-2)}

.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl caption{text-align:left;font-size:12px;color:var(--ink-2);padding-bottom:4px}
.tbl th,.tbl td{border-top:1px solid var(--rule);padding:8px 6px;text-align:left;vertical-align:top}
.tbl thead th{font-size:12px;color:var(--ink-2);font-weight:600;border-top:2px solid var(--rule-strong)}
.tbl .r{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.sum{display:flex;justify-content:space-between;align-items:baseline;gap:8px;border-top:2px solid var(--rule-strong);padding-top:10px;margin-top:10px;font-weight:700}
.sum .num{font-family:var(--mono);font-size:1.4em}

dl.kv{margin:0}
dl.kv>div{display:grid;grid-template-columns:1fr;gap:2px;padding:10px 0;border-top:1px solid var(--rule)}
@media (min-width:640px){dl.kv>div{grid-template-columns:11em 1fr;gap:16px}}
dl.kv dt{font-size:13px;color:var(--ink-2);font-weight:600}
dl.kv dd{margin:0}

.cond{border:1px solid var(--rule);border-left:4px solid var(--accent);background:var(--card);padding:14px 16px;font-size:14.5px}

details{border-top:1px solid var(--rule);padding:12px 0}
details:last-of-type{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;font-weight:700}
details p{margin:8px 0 0;color:var(--ink-2);font-size:15px}

ol.flow{margin:0;padding-left:1.4em}
ol.flow li{margin:0 0 8px}

/* 決済会社の画面の代わり（見た目だけ） */
.psp{background:var(--card);border:1px solid var(--rule);border-radius:10px;max-width:460px;margin:0 auto;overflow:hidden}
.psp-head{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--rule);font-size:13px;color:var(--ink-2)}
.psp-body{padding:16px}
.psp-amt{font-family:var(--mono);font-size:28px;font-weight:700;font-variant-numeric:tabular-nums}
.psp-banner{background:var(--stamp);color:var(--on-stamp,#fff);text-align:center;font-weight:800;font-size:clamp(18px,5.4vw,24px);letter-spacing:.06em;padding:14px 10px;border-radius:6px;margin:0 0 16px}
.dummy{display:block;width:100%;font:inherit;font-family:var(--mono);font-size:15px;padding:10px 12px;border:1px dashed var(--rule);border-radius:4px;background:var(--field);color:var(--field-ink);cursor:not-allowed;-webkit-text-fill-color:var(--field-ink);opacity:1}
.dummy-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.dlabel{display:block;font-size:13px;color:var(--ink-2);margin:12px 0 4px}
.paytabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0 0 12px}
.paytabs button{font:inherit;font-size:14px;font-weight:700;padding:10px;border:1px solid var(--rule);border-radius:4px;background:var(--paper);color:var(--ink);cursor:pointer}
.paytabs button[aria-selected="true"]{border:2px solid var(--accent);color:var(--accent);background:var(--card)}
[hidden]{display:none!important}

.svc-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
@media (min-width:640px){.svc-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
.svc-list a{display:block;padding:8px 10px;border:1px solid var(--rule);background:var(--card);text-decoration:none;color:var(--ink);font-size:14px;border-radius:4px}
.svc-list a:hover{border-color:var(--accent)}

.stat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.stat>div{background:var(--card);border:1px solid var(--rule);padding:12px}
.stat b{display:block;font-family:var(--mono);font-size:22px;font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--ink-2)}

.site-foot{border-top:1px solid var(--rule-strong);padding:28px 0 40px;font-size:13px;color:var(--ink-2)}
.site-foot ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:4px 14px}
.site-foot p{margin:0 0 4px}

/* ---- 2026-10-03 family ---- */
.eyebrow{font-family:var(--sans)}
.steps-bar{gap:2px 0;font-size:12px}
.steps-bar li{border:0;border-radius:0;padding:2px 10px 2px 0;color:var(--ink-2);background:none}
.steps-bar li+li::before{content:"›";margin-right:10px;color:var(--ink-2)}
.steps-bar li.on{background:none;color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px;text-decoration-color:var(--accent)}
.nav a{min-height:44px;display:inline-flex;align-items:center;font-size:14px}
@media (max-width:520px){.top-in{flex-wrap:wrap;padding-top:6px;padding-bottom:0;row-gap:0}.nav{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;width:100%;scrollbar-width:none}.nav a{white-space:nowrap}}
.svc-groups{display:grid;gap:20px;margin-top:8px}
@media (min-width:760px){.svc-groups{grid-template-columns:1fr 1fr}}
.svc-group h2{font-family:var(--sans);font-size:15px;font-weight:700;border:0;padding:0;margin:0 0 8px;color:var(--ink-2)}
.svc-group .svc-list{grid-template-columns:repeat(2,minmax(0,1fr))}
.svc-list a{min-height:48px;display:flex!important;align-items:center;padding:8px 12px;font-size:15px;font-weight:600;border-radius:8px}
.amounts label{min-height:56px;display:flex;flex-direction:column;justify-content:center;font-family:var(--sans);font-size:18px}
.amounts small{font-size:12px}
.tbl .nw,.tbl th{white-space:nowrap}
.tbl td:last-child{white-space:normal}
.btn:disabled{opacity:.5}
/* 合計: スマホは下に固定、PC はその場 */
.sumbar{background:var(--card);border:1px solid var(--rule);border-radius:10px;padding:14px 16px;margin:20px 0 0}
.sumbar-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.sumbar-total{font-size:26px;font-variant-numeric:tabular-nums}
.sumbar-detail{font-size:14px;color:var(--ink-2);margin:2px 0 0}
.sumbar .actions{margin-top:10px}
@media (max-width:759px){
  body[data-page="charge"] main{padding-bottom:200px}
  .sumbar{position:fixed;left:0;right:0;bottom:0;z-index:5;margin:0;border-radius:12px 12px 0 0;border-bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(0,0,0,.12)}
  .sumbar .actions{flex-wrap:nowrap}
  .sumbar .actions .fam-primary{flex:1 1 auto}
  .sumbar .actions .fam-secondary{flex:0 0 auto;padding:0 14px!important;font-size:14px!important}
  .sumbar #pick-why{margin:4px 0 0}
}
.note{font-size:14px}
.stat span{font-size:13px}
.mockflag{font-size:14px}
@media (min-width:760px){.sumbar{position:sticky;bottom:12px;z-index:5;box-shadow:0 8px 24px rgba(0,0,0,.10)}}

.svc-group .svc-list li a{display:flex!important;width:100%}
.stat b{font-family:var(--sans)}
