*{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0052cc;
  --primary-dark:#003d99;
  --primary-hover:#0066ff;
  --primary-soft:#e8f1ff;
  --primary-pale:#f4f8ff;
  --primary-ring:rgba(0,82,204,.12);
  --ink:#0c1a2e;
  --text:#152238;
  --text-sub:#3d5166;
  --text-muted:#5c6f85;
  --border:#c8d8ee;
  --border-strong:#9eb8db;
  --bg:#eef3fa;
  --white:#fff;
  --radius:10px;
  --shadow-sm:0 2px 8px rgba(0,52,120,.06);
  --shadow-md:0 12px 40px rgba(0,82,204,.12);
  --shadow-btn:0 6px 20px rgba(0,82,204,.32);
}
body{
  font-family:'Noto Sans JP',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);font-weight:500}
a:hover{color:var(--primary-hover);text-decoration:underline}
header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:2px solid var(--primary);
  padding:0 24px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  box-shadow:var(--shadow-sm);
}
.logo{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink);
  text-decoration:none;
}
.logo:hover{color:var(--ink);text-decoration:none}
.logo span{color:var(--primary)}
.header-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.header-nav a{
  font-size:13px;font-weight:600;color:var(--text-sub);
  text-decoration:none;padding:8px 12px;border-radius:6px;
  transition:background .15s,color .15s;
}
.header-nav a:hover{background:var(--primary-soft);color:var(--primary-dark);text-decoration:none}
.hero{
  position:relative;
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%,rgba(0,82,204,.14) 0%,transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%,rgba(0,82,204,.08) 0%,transparent 50%),
    linear-gradient(165deg,var(--primary-pale) 0%,#fff 42%,#fff 100%);
  padding:80px 24px 72px;
  border-bottom:1px solid var(--border);
}
.hero-inner{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-eyebrow{
  display:inline-block;font-size:12px;font-weight:700;
  color:var(--primary-dark);background:var(--white);
  border:1px solid var(--border-strong);
  padding:6px 14px;border-radius:6px;margin-bottom:18px;
  box-shadow:var(--shadow-sm);
}
.hero h1{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:clamp(26px,3.8vw,42px);font-weight:800;
  line-height:1.35;margin-bottom:18px;letter-spacing:-.03em;color:var(--ink);
}
.hero h1 .hero-line{display:block}
.hero h1 .hero-line-accent{color:var(--primary)}
.hero h1 .hero-line-sub{font-size:.86em;font-weight:700;color:var(--text-sub);margin-top:.4em}
.hero-lead{font-size:16px;color:var(--text-sub);margin-bottom:26px;max-width:36em}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:8px;font-size:15px;font-weight:700;
  border:none;cursor:pointer;text-decoration:none!important;
  transition:background .15s,box-shadow .15s,transform .12s;
}
.btn-primary{background:var(--primary);color:#fff!important;box-shadow:var(--shadow-btn)}
.btn-primary:hover{background:var(--primary-hover);box-shadow:0 8px 24px rgba(0,82,204,.38);transform:translateY(-1px)}
.btn-secondary{background:var(--white);color:var(--primary-dark)!important;border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--primary-soft)}
.hero-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-md);
  border-top:4px solid var(--primary);
}
.hero-card h2{font-size:13px;font-weight:800;color:var(--primary);margin-bottom:14px;letter-spacing:.04em}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-box{
  background:var(--primary-pale);border:1px solid var(--border);
  border-radius:8px;padding:16px;text-align:center;
}
.stat-num{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:26px;font-weight:800;color:var(--primary);line-height:1.2;
}
.stat-label{font-size:12px;font-weight:600;color:var(--text-muted);margin-top:4px}
.hero-card-note{margin-top:16px;font-size:12px;color:var(--text-muted);line-height:1.7}
section{padding:72px 24px}
.section-inner{max-width:960px;margin:0 auto}
.section-title{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.35;
  margin-bottom:16px;color:var(--ink);
  padding-left:16px;border-left:4px solid var(--primary);
}
.section-sub{font-size:15px;color:var(--text-sub);margin-bottom:28px;max-width:42em}
.features-section{background:var(--bg)}
.step-flow{
  display:flex;flex-direction:column;gap:0;
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
}
.step-flow-item{
  display:flex;gap:18px;align-items:flex-start;
  padding:22px 24px;border-bottom:1px solid var(--border);
  background:var(--white);
}
.step-flow-item:last-child{border-bottom:none}
.step-flow-label{
  flex-shrink:0;font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:11px;font-weight:800;letter-spacing:.05em;
  color:var(--white);background:var(--primary);
  padding:10px 12px;border-radius:6px;line-height:1;min-width:76px;text-align:center;
}
.step-flow-body{flex:1;min-width:0}
.step-flow-body h3{font-size:16px;font-weight:800;margin-bottom:8px;line-height:1.4;color:var(--ink)}
.step-flow-body p{font-size:14px;color:var(--text-sub);line-height:1.75}
.plans-section{background:var(--white)}
.use-case-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
  margin-bottom:24px;
}
.use-case-card{
  background:var(--primary-pale);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 24px;
  box-shadow:var(--shadow-sm);border-left:4px solid var(--primary);
}
.use-case-card h3{
  font-size:16px;font-weight:800;color:var(--primary-dark);
  margin-bottom:10px;line-height:1.4;
}
.use-case-card p{
  font-size:14px;color:var(--text-sub);margin:0;line-height:1.75;
}
.table-wrap{
  overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:28px;background:var(--white);box-shadow:var(--shadow-sm);
}
table.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:720px}
table.data-table th,table.data-table td{padding:13px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
table.data-table th{background:var(--primary-pale);font-size:12px;font-weight:800;color:var(--primary-dark)}
table.data-table tr:last-child td{border-bottom:none}
table.data-table .col-guest{background:var(--primary-ring)}
table.data-table th.col-guest,table.data-table td.col-guest{color:var(--primary-dark);font-weight:700}
.mark-yes{color:var(--primary);font-weight:800}
.mark-no{color:#a8b4c4}
.field-code{font-family:ui-monospace,Consolas,monospace;font-size:12px;color:var(--text-muted)}
.notes-box{
  background:var(--primary-pale);border:1px solid var(--border-strong);
  border-radius:var(--radius);padding:22px 24px;
  border-left:4px solid var(--primary);
}
.notes-box h3{font-size:15px;font-weight:800;margin-bottom:12px;color:var(--primary-dark)}
.notes-box ul{margin-left:1.2em;font-size:14px;color:var(--text-sub)}
.notes-box li{margin-bottom:8px}
.notes-box a{font-weight:600;color:var(--primary)}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-item[open]{border-color:var(--border-strong);box-shadow:var(--shadow-md)}
.faq-q{
  padding:18px 20px;font-size:15px;font-weight:700;cursor:pointer;
  list-style:none;color:var(--ink);
}
.faq-q::marker,.faq-q::-webkit-details-marker{display:none}
.faq-a{padding:0 20px 18px;font-size:14px;color:var(--text-sub);line-height:1.8}
footer{
  background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);
  color:rgba(255,255,255,.88);padding:48px 24px;font-size:13px;
}
.footer-inner{max-width:960px;margin:0 auto}
.footer-brand{color:#fff}
.footer-meta{margin-top:8px}
.footer-inner a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.footer-inner a:hover{color:#e8f1ff}
.footer-bottom{
  margin-top:22px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.22);
  color:rgba(255,255,255,.72);font-size:12px;
}
.footer-bottom a{color:#fff}
.footer-bottom-sep{margin-left:12px}
main.page-main{
  padding:56px clamp(20px,4.5vw,40px) 80px;
  background:linear-gradient(180deg,var(--primary-pale) 0%,var(--white) 120px);
  border-bottom:1px solid var(--border);
}
.page-inner,
.page-inner-wide{
  max-width:720px;margin:0 auto;width:100%;
}
.page-title{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:clamp(24px,4vw,32px);font-weight:800;line-height:1.35;
  margin-bottom:10px;color:var(--ink);
  padding-left:16px;border-left:4px solid var(--primary);
}
.page-meta{
  font-size:13px;font-weight:600;color:var(--text-muted);
  margin-bottom:32px;padding-left:20px;line-height:1.7;
}
.page-card-stack{
  display:flex;flex-direction:column;gap:28px;
  margin-top:4px;
}
.page-inner-wide > .page-title + .page-meta{margin-top:0}
.terms-card{
  background:var(--white);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 32px;
  box-shadow:var(--shadow-sm);border-top:4px solid var(--primary);
}
.terms-card p,.terms-card li{font-size:14px;color:var(--text-sub);margin-bottom:12px}
.terms-card h2{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:16px;font-weight:800;color:var(--primary-dark);margin:28px 0 10px;
}
.terms-card h2:first-child{margin-top:0}
.terms-card h2.env-heading{margin:0 0 16px}
.terms-card h3{
  font-size:15px;font-weight:800;color:var(--ink);margin:22px 0 10px;
}
.terms-card h3:first-of-type{margin-top:12px}
.terms-card ol{margin:0 0 12px 1.4em}
.terms-card li{margin-bottom:8px}
.terms-card .notice{
  margin-top:24px;padding:14px 16px;
  background:var(--primary-pale);border:1px solid var(--border-strong);
  border-radius:8px;border-left:4px solid var(--primary);
  font-size:13px;color:var(--text-sub);
}
.env-heading{
  font-family:'Plus Jakarta Sans','Noto Sans JP',sans-serif;
  font-size:18px;font-weight:800;color:var(--primary-dark);margin:0 0 16px;
}
.terms-card > .env-heading + p{margin-top:0}
.terms-card > .env-heading + ul{margin-top:0}
.member-notice-section p{line-height:1.8}
.form-section > p:first-of-type{margin-bottom:24px;line-height:1.75}
.env-note{font-size:13px;color:var(--text-muted);margin-top:12px;margin-bottom:0}
.content-list{margin:0 0 4px 1.25em;font-size:14px;color:var(--text-sub);line-height:1.75}
.content-list li{margin-bottom:10px}
.content-list li:last-child{margin-bottom:0}
.app-form{margin-top:4px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:8px}
.form-required{font-size:11px;font-weight:800;color:var(--primary);margin-left:6px}
.form-optional{font-size:11px;font-weight:600;color:var(--text-muted);margin-left:6px}
.app-form input[type="text"],
.app-form input[type="email"],
.app-form input[type="url"],
.app-form select{
  width:100%;max-width:100%;padding:12px 14px;font-size:15px;
  border:1px solid var(--border);border-radius:8px;background:var(--white);
  color:var(--text);font-family:inherit;
}
.app-form input:focus,.app-form select:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-ring);
}
.form-error{font-size:13px;color:#c41e3a;margin-top:6px;font-weight:600}
.form-hint{font-size:13px;color:var(--text-muted);margin-bottom:16px}
.form-group-check .checkbox-label{
  display:flex;align-items:flex-start;gap:10px;font-weight:500;font-size:14px;color:var(--text-sub);
}
.form-group-check input{margin-top:4px;flex-shrink:0}
.form-alert{padding:14px 16px;border-radius:8px;font-size:14px;margin-bottom:20px}
.form-alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}
.form-alert-warn{background:#fffbeb;border:1px solid #f0e4b8;color:#854d0e}
.terms-card code{font-family:ui-monospace,Consolas,monospace;font-size:.92em}
.manual-breadcrumb{
  font-size:13px;font-weight:600;color:var(--text-muted);
  margin:-8px 0 28px;padding-left:20px;line-height:1.7;
}
.manual-breadcrumb a{color:var(--primary);text-decoration:none}
.manual-breadcrumb a:hover{text-decoration:underline}
.manual-breadcrumb-sep{margin:0 8px;color:var(--text-muted);font-weight:500}
.manual-breadcrumb-current{color:var(--ink);font-weight:800}
.manual-branch{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 8px;
}
.manual-branch-card{
  padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--white);box-shadow:var(--shadow-sm);
}
.manual-branch-card h3{
  font-size:15px;font-weight:800;color:var(--primary-dark);margin:0 0 10px;
}
.manual-branch-card p{font-size:14px;margin-bottom:16px}
.manual-branch-card .btn{width:100%;text-align:center;box-sizing:border-box}
@media (max-width:720px){
  .manual-branch{grid-template-columns:1fr}
}
.manual-figure{margin:20px 0 24px}
.manual-figure img{
  display:block;max-width:100%;height:auto;
  border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-sm);
}
.manual-figure figcaption{
  margin-top:10px;font-size:13px;color:var(--text-muted);line-height:1.6;
}
.terms-card .table-wrap{margin:12px 0 20px;box-shadow:none}
table.data-table.manual-table{min-width:0;font-size:13px}
table.data-table.manual-table th,table.data-table.manual-table td{padding:11px 14px}
.terms-card hr.manual-divider{
  border:none;border-top:1px solid var(--border);margin:28px 0;
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .use-case-grid{grid-template-columns:1fr}
}
@media (max-width:600px){
  .step-flow-item{flex-direction:column;gap:12px;padding:18px 16px}
  .stat-grid{grid-template-columns:1fr}
  header{height:auto;min-height:64px;padding:12px 16px;flex-wrap:wrap}
  main.page-main{padding:40px 20px 56px}
  .page-title{padding-left:14px;font-size:22px}
  .page-meta{padding-left:18px;margin-bottom:28px}
  .terms-card{padding:22px 20px}
  .page-card-stack{gap:22px}
  .form-group-check .checkbox-label{line-height:1.65}
}
@media (prefers-reduced-motion:reduce){
  .btn-primary:hover{transform:none}
}