:root{
  --bg:#f5f3ee; --paper:#fff; --ink:#1a1f2b; --sub:#5b6474; --line:#dcd8cf; --line2:#c9c4b8;
  --accent:#0f5c4d; --accent-2:#0b4a3e; --accent-soft:#e6f0ec; --warn:#b4472c; --warn-soft:#fbeee9; --gold:#b98a2e;
  --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Noto Sans JP","Hiragino Sans","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:15px;line-height:1.75;letter-spacing:.02em}
a{color:var(--accent)}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}
header.top{background:var(--paper);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:700;font-size:14px;letter-spacing:.08em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:8px}
.brand i{display:inline-block;width:10px;height:10px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.toplink{font-size:13px;color:var(--sub);text-decoration:none}
.toplink:hover{color:var(--accent)}

.hero{padding:36px 0 8px}
.eyebrow{font-size:11px;letter-spacing:.24em;color:var(--accent);font-weight:700}
h1{font-size:28px;line-height:1.35;margin:6px 0 14px;letter-spacing:.04em}
h1 small{display:block;font-size:15px;color:var(--sub);font-weight:500;letter-spacing:.06em;margin-top:4px}
.lead{color:var(--sub);font-size:14px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:24px 0 8px;counter-reset:s;list-style:none;padding:0}
.steps li{position:relative;text-align:center;font-size:12px;color:var(--sub);padding-top:34px;line-height:1.4}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:50%;transform:translateX(-50%);width:26px;height:26px;border-radius:50%;background:var(--paper);border:1.5px solid var(--line2);font-weight:700;font-size:12px;line-height:23px;color:var(--sub);z-index:1}
.steps li::after{content:"";position:absolute;top:13px;left:-50%;width:100%;height:1.5px;background:var(--line2)}
.steps li:first-child::after{display:none}
.steps li.on{color:var(--ink);font-weight:700}
.steps li.on::before{background:var(--accent);border-color:var(--accent);color:#fff}
.steps li.done::before{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
.steps li.on::after,.steps li.done::after{background:var(--accent)}

.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:28px;margin:20px 0}
.card h2{font-size:17px;margin:0 0 18px;padding-left:12px;border-left:4px solid var(--accent);line-height:1.3}
.notice{background:var(--warn-soft);border:1px solid #efc9bc;color:#7a2e1b;border-radius:8px;padding:12px 14px;font-size:13px;margin:12px 0}
.info{background:var(--accent-soft);border:1px solid #c4dcd3;color:#0b4a3e;border-radius:8px;padding:12px 14px;font-size:13px;margin:12px 0}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{margin-bottom:16px}
.grid2 .field{margin-bottom:0}
label.lbl{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700;margin-bottom:6px}
.req,.opt{font-size:10px;font-weight:700;padding:1px 6px;border-radius:3px;letter-spacing:.06em}
.req{background:var(--warn);color:#fff}
.opt{background:#e9e6df;color:var(--sub)}
.hint{font-size:12px;color:var(--sub);margin-top:4px}
input[type=text],input[type=email],input[type=tel],input[type=date],input[type=password],input[type=number],select,textarea{
  width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1px solid var(--line2);border-radius:8px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(15,92,77,.15)}
.has-err input,.has-err select{border-color:var(--warn);background:#fffaf8}
.err{display:none;color:var(--warn);font-size:12px;margin-top:4px}
.has-err .err{display:block}
.postal-row{display:flex;gap:8px}
.postal-row input{max-width:180px}
.radios{display:flex;gap:10px;flex-wrap:wrap}
.radios label{display:flex;align-items:center;gap:8px;border:1px solid var(--line2);border-radius:8px;padding:10px 16px;cursor:pointer;font-size:15px;background:#fff}
.radios input{accent-color:var(--accent);width:18px;height:18px}
.radios label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.cond[hidden]{display:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;font-size:16px;border:0;border-radius:999px;padding:15px 36px;cursor:pointer;text-decoration:none;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-primary:disabled{background:#a9b5b1;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--accent);border:1.5px solid var(--accent)}
.btn-sm{font-size:13px;padding:7px 14px}
.btn-block{width:100%}
.center{text-align:center}

.terms{height:320px;overflow-y:auto;border:1px solid var(--line2);border-radius:8px;padding:16px 18px;background:#fbfaf7;font-size:13px;line-height:1.85;white-space:pre-wrap}
.scroll-hint{font-size:12px;color:var(--warn);margin:8px 0 0;text-align:center}
.scroll-hint.ok{color:var(--accent)}
.agree{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--line2);border-radius:8px;padding:14px;margin-top:12px;font-size:13px;cursor:pointer;background:#fff}
.agree input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent);flex:none}
.agree.disabled{opacity:.5;cursor:not-allowed}
.agree:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}

.sig-wrap{position:relative;border:1.5px dashed var(--line2);border-radius:8px;background:#fff;touch-action:none}
.sig-wrap canvas{display:block;width:100%;height:180px;border-radius:8px;cursor:crosshair}
.sig-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#bbb;pointer-events:none;font-size:14px}
.sig-wrap.signed .sig-ph{display:none}
.sig-bar{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:12px;color:var(--sub)}
.linkbtn{background:none;border:0;color:var(--accent);font:inherit;font-size:13px;cursor:pointer;text-decoration:underline;padding:0}

.done-box{text-align:center;padding:24px 8px}
.done-mark{width:64px;height:64px;border-radius:50%;background:var(--accent);color:#fff;font-size:32px;line-height:64px;margin:0 auto 14px}
dl.kv{display:grid;grid-template-columns:150px 1fr;margin:0;border-top:1px solid var(--line)}
dl.kv dt,dl.kv dd{margin:0;padding:10px 4px;border-bottom:1px solid var(--line);font-size:14px}
dl.kv dt{color:var(--sub);font-size:13px}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.pill.gray{background:#ece9e2;color:var(--sub)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}

footer.foot{color:var(--sub);font-size:12px;text-align:center;padding:28px 16px 40px}
.overlay{position:fixed;inset:0;background:rgba(255,255,255,.7);display:none;align-items:center;justify-content:center;z-index:50}
.overlay.on{display:flex}
.spinner{width:36px;height:36px;border:3px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

@media (max-width:600px){
  h1{font-size:23px}
  .card{padding:20px 16px}
  .grid2{grid-template-columns:1fr}
  dl.kv{grid-template-columns:110px 1fr}
  .steps li{font-size:10.5px}
  .btn{padding:15px 24px}
}

/* 文章画像 */
img.ti{display:block;width:100%;height:auto;user-select:none;-webkit-user-drag:none;pointer-events:none}
img.ti-i{display:inline-block;vertical-align:middle;user-select:none;-webkit-user-drag:none;pointer-events:none}
.hero img.ti + img.ti{margin-top:4px}
.card > img.ti.h{margin-bottom:16px}
.lblimg{display:block;margin-bottom:6px;min-height:20px}
.hintimg{margin-top:4px}
.steps li img.ti{margin-top:0}
.btn img.ti-i{pointer-events:none}
.sig-ph img.ti-i{opacity:.9}