:root{--brand:#0f8b8d;--brand-dark:#0b6a6c;--ink:#1b2a2b;--sub:#5f7375;--line:#dfe7e8;--bg:#f3f7f7;--err:#d64545;--radius:12px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);padding-bottom:96px;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif;font-size:16px;line-height:1.7}.wrap{max-width:600px;margin:0 auto;padding:0 16px}header{text-align:center;padding:18px 0 10px}header .logo{letter-spacing:.04em;color:var(--brand-dark);font-size:20px;font-weight:700}header .tag{color:var(--sub);margin-top:2px;font-size:12px}.progress{z-index:10;background:var(--bg);padding:8px 0 12px;position:sticky;top:0}.bar{background:#dde8e8;border-radius:999px;height:6px;overflow:hidden}.bar>i{background:var(--brand);border-radius:999px;width:14%;height:100%;transition:width .25s;display:block}.meta{justify-content:space-between;align-items:baseline;margin-top:6px;display:flex}.meta .no{color:var(--brand-dark);letter-spacing:.06em;font-size:12px;font-weight:700}.meta .title{color:var(--sub);font-size:13px}.dots{gap:4px;margin-top:8px;display:flex}.dots span{background:#dde8e8;border-radius:2px;flex:1;height:3px}.dots span.on{background:var(--brand)}.card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:14px;padding:16px 14px}h2{margin:2px 0 4px;font-size:19px;line-height:1.5}.lead{color:var(--sub);margin:0 0 14px;font-size:13px}h3.grp{color:var(--brand-dark);border-left:3px solid var(--brand);margin:18px 0 8px;padding-left:8px;font-size:13px;font-weight:700}.field{margin-bottom:14px}.field:last-child{margin-bottom:0}.lbl{margin-bottom:6px;font-size:13px;font-weight:700;display:block}.lbl em.any{color:#fff;vertical-align:2px;background:#9aa8a9;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:11px;font-style:normal;font-weight:700}.hint{color:var(--sub);margin-top:2px;font-size:12px;font-weight:400;display:block}input[type=text],input[type=tel],input[type=number],input[type=date],input[type=time],select,textarea{width:100%;color:var(--ink);border:1px solid var(--line);appearance:none;background:#fff;border-radius:10px;padding:11px 12px;font-family:inherit;font-size:16px}select{background-image:linear-gradient(45deg,transparent 50%,var(--sub) 50%),linear-gradient(135deg,var(--sub) 50%,transparent 50%);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px,5px 5px;padding-right:36px}textarea{resize:vertical;min-height:110px;line-height:1.6}input::placeholder,textarea::placeholder{color:#a7b4b5;opacity:1}input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none;box-shadow:0 0 0 3px #0f8b8d26}.inline{align-items:center;gap:8px;display:flex}.inline input{flex:1;min-width:0}.inline .u{color:var(--sub);white-space:nowrap;font-size:13px}.btn-zip{color:var(--brand-dark);border-color:var(--line);background:#fff;flex:none;padding:11px 12px;font-size:13px}.btn-zip:disabled{color:#b3bebf;cursor:not-allowed}.zip-msg{color:var(--sub);margin:5px 0 0;font-size:12px}.zip-msg.ng{color:var(--err)}.opts{gap:8px;display:grid}.opts.two{grid-template-columns:1fr 1fr}.opt{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;align-items:center;gap:10px;padding:11px 12px;font-size:14px;display:flex}.opt input{width:20px;height:20px;accent-color:var(--brand);flex:none;margin:0}.opt:has(input:checked){border-color:var(--brand);background:#effafa}.check{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;align-items:flex-start;gap:10px;padding:12px;font-size:14px;line-height:1.6;display:flex}.check input{width:22px;height:22px;accent-color:var(--brand);flex:none;margin:2px 0 0}.check:has(input:checked){border-color:var(--brand);background:#effafa}.check .note{color:var(--sub);margin-top:2px;font-size:12px;display:block}.field.err .opt,.field.err .check,.field.err input,.field.err select,.field.err textarea{border-color:var(--err)}.field.err:after{content:attr(data-msg);color:var(--err);margin-top:5px;font-size:12px;display:block}.sub{border-left:2px dashed var(--line);margin-top:10px;padding-left:12px}.field.mt{margin-top:16px}.flow-steps{gap:8px;margin:0;padding:0;list-style:none;display:grid}.flow-steps li{border:1px solid var(--line);background:#fff;border-radius:10px;align-items:flex-start;gap:10px;padding:10px 12px;font-size:14px;line-height:1.6;display:flex}.flow-steps span{color:var(--brand-dark);background:#effafa;border-radius:6px;flex:none;margin-top:2px;padding:2px 8px;font-size:12px;font-weight:700}.doc-frame{border:1px solid var(--line);background:#fff;border-radius:10px;width:100%;height:56vh;min-height:320px;display:block}.doc-open{text-align:right;margin:6px 0 12px;font-size:12px}.doc-open a{color:var(--brand-dark)}.warn{color:var(--err);background:#fdf1f1;border:1px solid #f2d3d3;border-radius:8px;margin:8px 0 0;padding:8px 10px;font-size:12px;line-height:1.6}.pay{border:1px solid var(--line);text-align:left;background:#fff;border-radius:10px;max-width:360px;margin:16px auto;overflow:hidden}.pay-row{border-bottom:1px solid var(--line);justify-content:space-between;gap:10px;padding:10px 12px;font-size:13px;display:flex}.pay-row:last-child{border-bottom:none}.btn-pay{background:var(--brand);color:#fff;width:100%;max-width:360px}.sum h4{color:var(--brand-dark);margin:16px 0 6px;font-size:13px;font-weight:700}.sum h4:first-child{margin-top:0}.sum dl{background:var(--line);border:1px solid var(--line);border-radius:8px;grid-template-columns:38% 1fr;gap:1px;margin:0;display:grid;overflow:hidden}.sum dt,.sum dd{background:#fff;margin:0;padding:8px 10px;font-size:13px}.sum dt{color:var(--sub)}.sum dd{word-break:break-all}.sum dd.empty{color:#b3bebf}.nav{border-top:1px solid var(--line);padding:10px 0 max(10px,env(safe-area-inset-bottom));background:#f3f7f7f5;position:fixed;bottom:0;left:0;right:0}.nav .wrap{gap:10px;display:flex}button{cursor:pointer;border:1px solid #0000;border-radius:10px;padding:13px 10px;font-family:inherit;font-size:15px;font-weight:700}.btn-next{background:var(--brand);color:#fff;flex:2}.btn-next:disabled{cursor:not-allowed;background:#b7cccc}.btn-back{color:var(--sub);border-color:var(--line);background:#fff;flex:1}.done{text-align:center;padding:40px 16px}.done .mk{color:var(--brand);font-size:44px}.done .mk-warn{color:var(--err)}.home{text-align:center;margin:22px 0 8px}.btn-home{border:1px solid var(--line);width:100%;max-width:360px;color:var(--sub);background:#fff;border-radius:10px;padding:13px 10px;font-size:15px;font-weight:700;text-decoration:none;display:inline-block}.btn-mypage{background:var(--brand);border-color:var(--brand);color:#fff}.mypage-note{max-width:360px;color:var(--sub);margin:10px auto 0;font-size:13px;line-height:1.7}.code{border:1px solid var(--brand);background:#effafa;border-radius:10px;max-width:360px;margin:16px auto 0;padding:12px}.code-lbl{color:var(--sub);font-size:12px;display:block}.code b{letter-spacing:.08em;word-break:break-all;margin:4px 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px;display:block}.code-note{color:var(--sub);font-size:12px;line-height:1.6;display:block}[hidden]{display:none!important}