:root{--bg:#f6f9fb;--surface:#ffffff;--ink:#1c2733;--dim:#5b6b7a;--faint:#8a97a3;--brand:#1173b8;--brand-2:#23b0bd;--brand-ink:#0d5c94;--line:#dde5ec;--line-strong:#c3cfda;--ok-bg:#eef8f1;--ok-line:#bfe3cb;--warn-bg:#fff7e8;--warn-line:#ecd39a;--warn-ink:#7a5a13;--font:"Helvetica Neue","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased}.shell{max-width:760px;margin:0 auto;padding:28px 20px 80px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:6px 0 18px;border-bottom:2px solid var(--brand);margin-bottom:30px}.site-header img{height:44px;width:auto;display:block}.site-header .tag{font-size:12px;color:var(--dim);letter-spacing:.08em;text-align:right}h1{font-size:24px;line-height:1.4;margin:0 0 6px;letter-spacing:.01em}h2{font-size:17px;margin:34px 0 10px;padding-left:10px;border-left:4px solid var(--brand-2)}p{margin:10px 0;max-width:42em}.dim{color:var(--dim)}.small{font-size:13px}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 26px;margin:18px 0;box-shadow:0 1px 3px rgba(28,39,51,.05)}.kv{width:100%;border-collapse:collapse;font-size:14px}.kv th{text-align:left;white-space:nowrap;color:var(--dim);font-weight:600;padding:8px 14px 8px 0;vertical-align:top;width:9em}.kv td{padding:8px 0}.kv tr+tr td,.kv tr+tr th{border-top:1px solid var(--line)}label{display:block;font-weight:600;font-size:14px;margin:18px 0 6px}label .req{color:#c0392b}label .opt,label .req{font-size:12px;margin-left:6px}label .opt{color:var(--faint);font-weight:400}input[type=email],input[type=tel],input[type=text],select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line-strong);border-radius:9px;font-family:var(--font);font-size:15px;background:#fff;color:var(--ink)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}.hint{font-size:12.5px;color:var(--faint);margin-top:4px}.btn,button{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:none;border-radius:10px;padding:13px 30px;font-size:15px;font-weight:700;letter-spacing:.04em;cursor:pointer;font-family:var(--font);text-decoration:none}.btn:hover,button:hover{filter:brightness(1.07)}button:focus-visible{outline:3px solid var(--brand-2);outline-offset:2px}.btn-wide{width:100%;margin-top:20px}.bank-section{margin-top:18px;padding:18px 18px 20px;border:1px solid var(--line-strong);border-radius:12px;background:#fbfdff}.bank-title{font-weight:700;font-size:14px}.bank-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.bank-grid>div{min-width:0}.bank-section label{margin-top:14px}@media (max-width:520px){.bank-grid{grid-template-columns:1fr}}.notice-ok{background:var(--ok-bg);border:1px solid var(--ok-line);border-radius:10px}.notice-ok,.notice-warn{padding:14px 18px;font-size:14px}.notice-warn{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn-ink);border-radius:10px;word-break:break-all}.error{background:#fdecec;border:1px solid #eeb4b0;color:#8c2f28;border-radius:10px;padding:14px 18px;font-size:14px}.terms{font-size:13.5px;line-height:1.9}.terms h3{font-size:14px;margin:22px 0 6px;color:var(--brand-ink)}.terms ol{padding-left:1.5em;margin:6px 0}.terms li{margin:4px 0}.terms-meta{color:var(--faint);font-size:12px;margin-top:24px}.terms-box{max-height:60vh;overflow-y:auto;border:1px solid var(--line);border-radius:10px;padding:6px 22px;background:var(--surface)}.site-footer{margin-top:60px;border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:center;gap:16px;color:var(--faint);font-size:12.5px}.site-footer img{height:40px;width:auto}@media (max-width:520px){.site-header img{height:34px}h1{font-size:20px}.kv th{width:auto;padding-bottom:0}.kv td,.kv th{display:block}.kv tr+tr td{border-top:none}}