*{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#2563EB;--blue-dark:#1D4ED8;--green:#16A34A;--green-bg:#F0FDF4;--green-border:#BBF7D0;
  --text:#0F172A;--text2:#475569;--text3:#94A3B8;
  --bg:#FAFAFA;--bg2:#F1F5F9;--border:#E2E8F0;--radius:12px;--radius-sm:8px;
}
body{font-family:'Hiragino Sans','Yu Gothic',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.8}
.nav{background:#fff;border-bottom:1px solid var(--border);padding:14px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}
.nav-brand{font-size:16px;font-weight:700;color:var(--text);text-decoration:none}
.nav-brand span{color:var(--blue)}
.nav-back{font-size:13px;color:var(--blue);text-decoration:none}
.hero{background:linear-gradient(135deg,#EFF6FF 0%,#DBEAFE 100%);padding:48px 24px 40px;text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #BFDBFE;border-radius:100px;padding:5px 14px;font-size:12px;color:var(--blue);font-weight:600;margin-bottom:16px}
.hero h1{font-size:clamp(22px,5vw,32px);font-weight:800;color:var(--text);line-height:1.35;margin-bottom:14px}
.hero p{font-size:14px;color:var(--text2);max-width:560px;margin:0 auto 8px}
.hero-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.btn{display:inline-block;border:none;border-radius:var(--radius-sm);padding:13px 24px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;text-decoration:none;transition:all .2s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-outline{background:#fff;border:1.5px solid var(--border);color:var(--text2)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.main{max-width:760px;margin:0 auto;padding:32px 16px 80px}
.notice{background:var(--green-bg);border:1px solid var(--green-border);border-radius:var(--radius);padding:16px 20px;font-size:13px;color:#166534;line-height:1.8;margin-bottom:28px}
.cta-card{background:linear-gradient(135deg,#EFF6FF,#DBEAFE);border:1.5px solid #BFDBFE;border-radius:var(--radius);padding:24px;text-align:center;margin:28px 0}
.cta-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:8px}
.cta-sub{font-size:13px;color:var(--text2);margin-bottom:16px;line-height:1.7}
.signup-form{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:8px}
.signup-input{flex:1;min-width:220px;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;outline:none}
.signup-input:focus{border-color:var(--blue)}
.signup-msg{font-size:12px;color:var(--green);margin-top:10px;min-height:1em}
.doc{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;margin-top:24px}
.doc h2{font-size:18px;font-weight:700;color:var(--text);margin:28px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--border)}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:15px;font-weight:700;color:var(--blue-dark);margin:20px 0 6px}
.doc p{font-size:14px;color:var(--text2);margin-bottom:8px}
.doc ol,.doc ul{margin:6px 0 12px 1.4em}
.doc li{font-size:14px;color:var(--text2);margin-bottom:4px}
.doc table{width:100%;border-collapse:collapse;margin:12px 0;font-size:12.5px}
.doc th,.doc td{border:1px solid var(--border);padding:8px 6px;text-align:center}
.doc th{background:var(--bg2);font-weight:600;color:var(--text)}
.doc-note{font-size:12px;color:var(--text3);background:var(--bg2);border-radius:var(--radius-sm);padding:10px 14px;margin:8px 0}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.disclaimer{font-size:12px;color:var(--text3);line-height:1.8;margin-top:28px;padding:16px;background:var(--bg2);border-radius:var(--radius-sm)}
.footer{text-align:center;padding:24px;font-size:11px;color:var(--text3);border-top:1px solid var(--border)}
.footer a{color:var(--text3)}
@media print{.nav,.hero,.toolbar,.cta-card,.footer{display:none}.doc{border:none;padding:0}}
.input:focus-visible,.select:focus-visible,.calc-btn:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--blue,#2563EB);outline-offset:2px}