:root{
  --accent:#1747C9;
  --accent-dark:#0F2F8A;
  --ink:#101828;
  --body:#344054;
  --muted:#475467;
  --line:#E4E7EC;
  --ground:#F6F7F9;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Noto Sans JP',system-ui,sans-serif;color:var(--ink);background:var(--ground);line-height:1.7}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
p{margin:0}
h1,h2{margin:0;font-weight:900}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}
.muted{color:var(--muted)}
.small{font-size:12px}
.strong{font-weight:700}

.site-header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;padding-bottom:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-name{font-weight:900;font-size:20px}
.brand-note{font-size:12px;color:var(--muted)}

.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;border:0;border-radius:10px;cursor:pointer;font-family:inherit;text-align:center}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn:disabled{opacity:.6;cursor:wait}
.btn-sm{font-size:15px;padding:10px 20px;border-radius:8px}
.btn-lg{font-size:17px;padding:14px 28px;min-height:48px}
.btn-block{width:100%}

.hero{background:#fff}
.hero-inner{display:flex;flex-wrap:wrap;gap:56px;align-items:center;padding-top:80px;padding-bottom:88px}
.hero-copy{flex:1 1 480px;min-width:0}
.hero-visual{flex:1 1 400px;min-width:0}
.pill{display:inline-block;font-size:13px;font-weight:700;color:var(--accent);background:#EAF0FF;padding:4px 12px;border-radius:999px;margin-bottom:16px}
h1{font-size:44px;line-height:1.35;margin-bottom:24px}
.lead{font-size:18px;color:var(--body);margin-bottom:32px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta-row .muted{font-size:14px}

.mock{background:#fff;border:1px solid #D0D5DD;border-radius:14px;box-shadow:0 12px 32px rgba(16,24,40,.08);overflow:hidden}
.mock-head{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:15px}
.mock-item{padding:18px 20px;border-bottom:1px solid #F2F4F7}
.mock-item.last{border-bottom:0}
.mock-meta{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;margin-bottom:6px}
.mock-title{font-weight:700;font-size:15px;margin-bottom:6px}
.mock-desc{font-size:13px;color:var(--body)}
.tag{font-size:12px;font-weight:700;padding:2px 10px;border-radius:999px;white-space:nowrap}
.tag-ok{color:#fff;background:#1D7A46}
.tag-check{color:#7A2E0E;background:#FEF0C7}
.tag-no{color:var(--body);background:#F2F4F7}

.section{padding:88px 0}
.bg-white{background:#fff}
.section h2{font-size:30px;text-align:center;margin-bottom:48px}
.section h2:has(+ .section-lead){margin-bottom:12px}
.section-lead{text-align:center;color:var(--muted);margin-bottom:48px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;color:var(--body)}
.card-title{font-weight:700;font-size:18px;color:var(--ink);margin-bottom:8px}
.steps{gap:32px}
.steps p{color:var(--body)}
.step{font-size:14px;font-weight:900;color:var(--accent) !important;margin-bottom:12px}

.price{max-width:560px;margin:0 auto;background:#fff;border:2px solid var(--accent);border-radius:16px;padding:40px;text-align:center;color:var(--body)}
.price-main{font-size:40px;font-weight:900;color:var(--ink);margin-bottom:8px}
.price .btn{margin-top:24px}

form{display:flex;flex-direction:column;gap:20px}
.field{display:flex;flex-direction:column;gap:6px;flex:1 1 240px}
.row{display:flex;flex-wrap:wrap;gap:20px}
label{font-weight:700;font-size:15px}
.req{font-size:12px;color:#B42318;font-weight:700;margin-left:4px}
input[type=text],input[type=email],select,textarea{font-family:inherit;font-size:16px;padding:12px 14px;border:1px solid #98A2B3;border-radius:8px;background:#fff;color:var(--ink)}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.check{display:flex;align-items:center;gap:10px}
.check input{width:20px;height:20px}
.check label{font-weight:500}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{text-align:center;font-size:15px;min-height:1.7em}
.form-status.ok{color:#1D7A46;font-weight:700}
.form-status.err{color:#B42318;font-weight:700}

.faq{max-width:800px;display:flex;flex-direction:column;gap:16px}
.faq h2{margin-bottom:24px}
.faq .card{padding:24px}
.faq .card-title{font-size:16px}

.site-footer{background:var(--ink);color:#D0D5DD;font-size:13px;padding:40px 0}
.site-footer .container{display:flex;flex-direction:column;gap:8px}
.site-footer a{color:#fff}

@media (max-width:640px){
  h1{font-size:32px}
  .section{padding:64px 0}
  .section h2{font-size:24px}
  .hero-inner{padding-top:48px;padding-bottom:56px;gap:40px}
  .price-main{font-size:32px}
}

fieldset.field{border:0;padding:0;margin-left:0;margin-right:0;min-width:0}
fieldset.field legend{font-weight:700;font-size:14px;margin-bottom:4px;padding:0}
.hint{font-size:12px;color:var(--body);margin:2px 0 8px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:6px 12px;margin-bottom:8px}
.opt{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:400;cursor:pointer}
.opt input{width:auto;margin:0}

.info-table{border-collapse:collapse;width:100%;font-size:15px}
.info-table th,.info-table td{border-bottom:1px solid #EAECF0;padding:12px 8px;text-align:left;vertical-align:top}
.info-table th{width:9em;color:var(--body);font-weight:700;white-space:nowrap}