.helkema-reservation{max-width:820px;margin:2rem auto;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#2b2b2b}.helkema-card{background:#fff;border:1px solid #e4e4e4;border-radius:16px;padding:clamp(20px,4vw,40px);box-shadow:0 8px 28px rgba(0,0,0,.06)}.helkema-header{text-align:center;margin-bottom:20px}.helkema-header h2{margin:0;font-size:clamp(1.55rem,4vw,2rem)}.helkema-org{margin:.5rem 0 0;color:#666}.helkema-notice{background:#f7f8f8;border-radius:10px;padding:16px;line-height:1.8;margin-bottom:24px}.helkema-fieldset{border:0;padding:0;margin:0 0 22px}.helkema-fieldset legend,.helkema-field>label{display:block;font-weight:700;margin-bottom:8px}.helkema-category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.helkema-category-grid label{display:block}.helkema-category-grid input{position:absolute;opacity:0}.helkema-category-grid span{display:flex;min-height:58px;align-items:center;justify-content:center;text-align:center;border:1px solid #bbb;border-radius:10px;padding:10px;cursor:pointer}.helkema-category-grid input:checked+span{border-width:2px;font-weight:700}.helkema-category-grid small{display:block;margin-left:3px}.helkema-field{margin-bottom:18px}.helkema-two-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}.helkema-field input,.helkema-field select,.helkema-field textarea{box-sizing:border-box;width:100%;border:1px solid #bbb;border-radius:8px;padding:12px 13px;font:inherit;background:#fff}.helkema-field textarea{resize:vertical}.helkema-required{font-size:.8em;color:#b42318}.helkema-consent{display:flex;gap:10px;align-items:flex-start;line-height:1.6;margin:12px 0}.helkema-consent input{margin-top:.35em}.helkema-privacy{font-size:.9rem;color:#666;line-height:1.7}.helkema-submit{display:block;width:100%;border:0;border-radius:10px;padding:14px;font:inherit;font-weight:700;cursor:pointer;background:#333;color:#fff}.helkema-submit:disabled{opacity:.55;cursor:wait}.helkema-status{margin:16px 0;line-height:1.7}.helkema-status.is-error{color:#b42318}.helkema-status.is-success{color:#067647;font-weight:700}.helkema-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}@media(max-width:640px){.helkema-category-grid,.helkema-two-columns{grid-template-columns:1fr}.helkema-category-grid span{min-height:48px}}