:root{--color-primary:#6488ff;--color-primary-press:#4f74f0;--color-selected-bg:#f0f2fa;--color-bg:#f8f8f8;--color-surface:#fff;--color-text:#222;--color-text-body:#333;--color-text-sub:#868686;--color-border-input:#d7dbdf;--color-border-card:#eee;--color-track:#e6e6e6;--color-btn-secondary:#e7e9eb;--color-btn-secondary-text:#696b6d;--color-btn-disabled:#f8f8f8;--color-btn-disabled-text:#999;--color-info-bg:#f4f5f9;--color-info-border:#c5d1fb;--color-danger:#c8102e;--color-danger-bg:#fbe9ea;--color-danger-border:#ef9aa3;--radius-card:12px;--radius-btn:12px;--radius-input:8px;--gutter:20px;--bottom-bar-h:76px;--font:"Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font);-webkit-text-size-adjust:100%;word-break:keep-all;font-size:15px;line-height:1.5}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}.page{max-width:480px;min-height:100dvh;padding:0 var(--gutter);margin:0 auto;position:relative}.page--with-bar{padding-bottom:calc(var(--bottom-bar-h) + 24px + env(safe-area-inset-bottom))}.topbar{justify-content:flex-end;align-items:center;height:44px;display:flex}.topbar__exit{color:var(--color-text-sub);background:0 0;border:0;padding:8px 0 8px 12px;font-size:14px}.step-head{text-align:center;padding:12px 0 0}.step-head__title{white-space:pre-line;letter-spacing:-.3px;margin:0;font-size:20px;font-weight:700;line-height:1.45}.step-head__subtitle{color:var(--color-text-sub);white-space:pre-line;margin:10px 0 0;font-size:14px}.progress{align-items:center;gap:12px;margin:36px 0 28px;display:flex}.progress__track{background:var(--color-track);border-radius:4px;flex:1;height:8px;overflow:hidden}.progress__fill{background:var(--color-primary);border-radius:4px;height:100%;transition:width .2s}.progress__label{color:var(--color-text-sub);text-align:right;min-width:52px;font-size:16px}.progress__label b{color:var(--color-primary);font-weight:700}.options{flex-direction:column;gap:12px;display:flex}.option{background:var(--color-surface);border:1px solid var(--color-border-card);border-radius:var(--radius-card);text-align:left;align-items:center;gap:16px;width:100%;min-height:60px;padding:16px 18px;transition:border-color .15s,background .15s;display:flex}.option[aria-pressed=true],.option[aria-checked=true]{border-color:var(--color-primary);background:var(--color-selected-bg)}.option:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.option__text{flex-direction:column;gap:4px;display:flex}.option__label{color:var(--color-text);font-size:16px;font-weight:700}.option__desc{color:var(--color-text-body);font-size:14px}.option--template{min-height:80px;padding:16px 18px}.option__icon{color:#fff;border-radius:50%;flex:none;place-items:center;width:45px;height:45px;display:grid}.field{flex-direction:column;gap:8px;margin-top:20px;display:flex}.field:first-child{margin-top:0}.options+.field{margin-top:24px}.field__label{color:var(--color-text);font-size:14px}.field__hint{color:var(--color-primary);margin:2px 0 0;font-size:13px}.field__error{color:var(--color-danger);margin:2px 0 0;font-size:13px}.input{background:var(--color-surface);border:1px solid var(--color-border-input);border-radius:var(--radius-input);width:100%;height:44px;padding:0 14px;font-size:15px}.input::placeholder,.textarea::placeholder{color:var(--color-text-sub)}.input:focus,.textarea:focus{border-color:var(--color-primary);outline:none}.input[aria-invalid=true]{border-color:var(--color-danger-border)}.input-row{gap:8px;display:flex}.input-row>.input{flex:1;min-width:0}.input-suffix{position:relative}.input-suffix .input{text-align:left;padding-right:36px}.input-suffix__unit{color:var(--color-text);font-size:15px;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.textarea{resize:vertical;background:var(--color-surface);border:1px solid var(--color-border-input);border-radius:var(--radius-input);width:100%;min-height:150px;padding:12px 14px;font-size:15px;line-height:1.6}.btn-inline{border-radius:var(--radius-input);background:var(--color-btn-secondary);height:44px;color:var(--color-btn-secondary-text);white-space:nowrap;border:0;flex:none;padding:0 16px;font-size:15px}.skip{color:var(--color-primary);background:0 0;border:0;margin:20px auto 0;padding:8px;font-size:14px;text-decoration:underline;display:block}.bottom-bar{z-index:10;background:var(--color-surface);padding:4px var(--gutter) calc(20px + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0}.bottom-bar__inner{gap:6px;max-width:440px;margin:0 auto;display:flex}.btn{border-radius:var(--radius-btn);border:0;flex:1;justify-content:center;align-items:center;gap:6px;height:52px;font-size:17px;font-weight:700;text-decoration:none;display:inline-flex}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:active{background:var(--color-primary-press)}.btn--secondary{background:var(--color-btn-secondary);color:var(--color-btn-secondary-text)}.btn:disabled,.btn[aria-disabled=true]{background:var(--color-btn-disabled);color:var(--color-btn-disabled-text);cursor:default}.btn--block{flex:none;width:100%}.btn-stack{flex-direction:column;gap:12px;margin-top:24px;display:flex}.card{background:var(--color-surface);border:1px solid var(--color-border-card);border-radius:var(--radius-card);padding:20px 18px}.card+.card{margin-top:16px}.card__title{margin:0 0 6px;font-size:18px;font-weight:700}.card__desc{color:var(--color-text-body);margin:0 0 16px;font-size:14px}.info{border:1px solid var(--color-info-border);background:var(--color-info-bg);border-radius:var(--radius-input);color:var(--color-text-body);gap:8px;padding:14px;font-size:13px;display:flex}.info__icon{color:var(--color-primary);flex:none;margin-top:1px}.warn{border-radius:var(--radius-input);background:#fce8e9;border:0;margin-top:20px;padding:16px}.warn__title{color:var(--color-danger);align-items:center;gap:8px;margin:0 0 8px;font-size:15px;font-weight:700;display:flex}.warn__body{color:var(--color-text-body);margin:0;font-size:13px}.warn__body b{color:var(--color-danger)}.summary{margin:0}.summary__row{border-bottom:1px solid var(--color-border-card);justify-content:space-between;gap:12px;padding:13px 0;font-size:15px;display:flex}.summary__row dt{color:var(--color-text);flex:none}.summary__row dd{text-align:right;color:var(--color-text-body);word-break:break-all;margin:0}.summary__row--total{border-top:1px solid var(--color-primary);border-bottom:0;margin-top:-1px;padding-top:16px}.summary__row--total dd{color:var(--color-text);font-size:20px;font-weight:700}.doc-tools{gap:6px;margin-bottom:14px;display:flex}.doc-tools__btn{border:1px solid var(--color-border-input);background:var(--color-surface);border-radius:6px;min-width:34px;height:34px;padding:0 12px;font-size:14px}.doc-title{border:0;border-bottom:2px solid var(--color-text);text-align:center;background:0 0;width:100%;padding:6px 0 10px;font-size:20px;font-weight:700}.doc-title:focus{border-bottom-color:var(--color-primary);outline:none}.doc-title-hint{color:var(--color-primary);justify-content:flex-end;gap:4px;margin:8px 0 14px;font-size:12px;display:flex}.parties{flex-direction:column;gap:12px;display:flex}.party{border:1px solid var(--color-border-card);border-radius:var(--radius-input);background:var(--color-surface);overflow:hidden}.party__head{background:var(--color-selected-bg);padding:10px 12px;font-size:15px;font-weight:700}.party__head small{color:var(--color-text-sub);margin-left:4px;font-size:12px;font-weight:400}.party__label{background:var(--color-bg);border-top:1px solid var(--color-border-card);color:var(--color-text);padding:8px 12px;font-size:13px;display:block}.party__value{border-top:1px solid var(--color-border-card);padding:12px;font-size:15px}.party__field{border-top:1px solid var(--color-border-card);position:relative}.party__input{background:var(--color-surface);border:0;width:100%;height:48px;padding:0 12px;font-size:15px}.party__input:focus{outline:2px solid var(--color-primary);outline-offset:-2px}.party__input::placeholder{color:var(--color-text-sub)}.party__ex{color:var(--color-text-sub);pointer-events:none;font-size:12px;position:absolute;top:24px;right:12px;transform:translateY(-50%)}.party__field .field__error{padding:0 12px 10px}.party__note{color:var(--color-text-sub);border-top:1px solid var(--color-border-card);margin:0;padding:8px 12px;font-size:12px}.doc-body{border:1px solid var(--color-border-card);border-radius:var(--radius-input);overflow:hidden}.doc-body__head{background:var(--color-selected-bg);padding:10px 12px;font-weight:700}.doc-body__text{white-space:pre-wrap;color:var(--color-text-body);padding:14px 12px;line-height:1.7}.doc-body .textarea{border:0;border-radius:0;min-height:420px}.doc-edit{border-radius:var(--radius-input);background:var(--color-btn-secondary);width:100%;height:40px;color:var(--color-btn-secondary-text);border:0;margin-top:10px}.link-btn{color:var(--color-primary);background:0 0;border:0;padding:4px 0;font-size:13px;text-decoration:underline}.files{flex-direction:column;gap:10px;margin-bottom:12px;display:flex}.files__usage{color:var(--color-text-sub);text-align:right;margin:0;font-size:12px}.file{border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:#f9f9f9;align-items:center;gap:14px;padding:12px;display:flex}.file__icon{color:#444;background:#f0f1f3;border-radius:8px;flex:none;place-items:center;width:44px;height:44px;display:grid}.file__meta{flex:1;min-width:0}.file__name{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;overflow:hidden}.file__size{color:var(--color-text-sub);font-size:13px}.file__remove{color:#666;background:0 0;border:0;flex:none;padding:6px}.dropzone{border:1px dashed var(--color-border-input);border-radius:var(--radius-input);text-align:center;margin-bottom:12px;padding:18px 12px}.dropzone__title{color:var(--color-text-sub);margin:0 0 6px;font-size:15px}.dropzone__desc{color:#a3a6aa;margin:0 0 12px;font-size:12px}.result{text-align:center;padding-top:56px}.result__icon{background:var(--color-primary);color:#fff;border-radius:50%;place-items:center;width:64px;height:64px;margin:0 auto 24px;display:grid}.result__icon--muted{background:#c9ccd2;font-size:30px;font-weight:700}.result__title{margin:0;font-size:22px;font-weight:700}.result__desc{color:var(--color-text-sub);white-space:pre-line;margin:10px 0 0;font-size:14px}.result .card{text-align:left;margin-top:24px}.checklist{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.checklist li{align-items:center;gap:10px;font-size:15px;display:flex}.checklist svg{color:var(--color-primary);flex:none}.muted-note{color:var(--color-text-sub);margin:12px 0 0;font-size:13px}.layer{z-index:50;background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.layer__panel{background:var(--color-surface);border-radius:16px 16px 0 0;flex-direction:column;width:100%;max-width:480px;max-height:92dvh;display:flex;overflow:hidden}.layer__head{border-bottom:1px solid var(--color-border-card);justify-content:space-between;align-items:center;padding:14px 18px;font-weight:700;display:flex}.layer__close{color:#555;background:0 0;border:0;padding:4px;font-size:22px;line-height:1}.layer__body{flex:1;overflow:auto}.postcode{flex:none;height:70dvh}.dialog{z-index:60;background:#00000073;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.dialog__panel{background:var(--color-surface);border-radius:16px;width:100%;max-width:340px;padding:24px 20px 20px}.dialog__title{margin:0 0 8px;font-size:18px;font-weight:700}.dialog__desc{color:var(--color-text-body);margin:0 0 20px;font-size:14px}.dialog__actions{gap:8px;display:flex}.dialog__actions .btn{height:48px;font-size:16px}.sheet{background:#fff;margin:16px;padding:28px 22px;font-size:13px;line-height:1.75;box-shadow:0 1px 6px #0000001f}.sheet h2{text-align:center;margin:0 0 18px;font-size:18px}.sheet__party{color:#333;margin:0 0 12px;font-size:12px}.sheet__body{white-space:pre-wrap}.sheet__foot{color:#555;margin-top:20px;font-size:12px}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.devbox{background:#fffaeb;border:2px dashed #f0b429;border-radius:12px;margin-top:24px;padding:16px;font-size:13px}.devbox h1{margin:0 0 8px;font-size:16px}.badge{background:var(--color-primary);color:#fff;white-space:nowrap;border-radius:11px;flex:none;align-items:center;height:22px;padding:0 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-note{color:var(--color-text-sub);letter-spacing:-.4px;white-space:nowrap;justify-content:center;align-items:center;gap:6px;margin:8px -8px 0;font-size:11px;display:flex}.card__head{background:var(--color-selected-bg);border-bottom:1px solid var(--color-border-card);border-radius:var(--radius-card) var(--radius-card) 0 0;margin:-20px -18px 16px;padding:12px 18px;font-size:15px;font-weight:700}.file__change{border:1px solid var(--color-border-input);background:var(--color-surface);cursor:pointer;border-radius:6px;flex:none;align-items:center;height:34px;padding:0 12px;font-size:13px;display:inline-flex}.pdfview{border:1px solid var(--color-border-input);border-radius:var(--radius-input);background:#eceef1;overflow:hidden}.pdfview__tools{background:var(--color-surface);border-bottom:1px solid var(--color-border-card);align-items:center;gap:6px;padding:8px;display:flex}.pdfview__btn{border:1px solid var(--color-border-input);background:var(--color-surface);border-radius:6px;min-width:34px;height:34px;padding:0 8px;font-size:16px}.pdfview__btn:disabled{color:var(--color-btn-disabled-text)}.pdfview__pager{align-items:center;gap:6px;margin-left:auto;display:inline-flex}.pdfview__count{text-align:center;min-width:48px;font-size:14px}.pdfview__stage{max-height:520px;padding:10px;overflow:auto}.pdfview__page{background:#fff;margin:0 auto;display:block;box-shadow:0 1px 4px #0000001f}.method{border:1px solid var(--color-border-card);border-radius:var(--radius-card);background:var(--color-surface);text-align:left;cursor:pointer;align-items:center;gap:18px;width:100%;padding:22px 20px;display:flex}.method+.method{margin-top:12px}.method[aria-pressed=true]{border-color:var(--color-primary);background:var(--color-selected-bg)}.method__icon{color:var(--color-primary);flex:none;place-items:center;display:grid}.method__label{font-size:17px;font-weight:700;display:block}.method__desc{color:var(--color-text-body);margin-top:4px;font-size:14px;display:block}.product__title{align-items:center;gap:8px;margin:0;font-size:17px;font-weight:700;display:flex}.product__desc{color:var(--color-text-body);margin:6px 0 14px;font-size:15px}.spinner{border:6px solid #d8e2ff;border-top-color:var(--color-primary);border-radius:50%;width:56px;height:56px;margin:0 auto 24px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.channel{background:var(--color-selected-bg);border:0;margin-top:24px}.channel__title,.channel__desc{text-align:center}.channel__title{margin:0 0 14px;font-size:16px;font-weight:700}.channel__row{justify-content:center;align-items:center;gap:28px;display:flex}.channel__item{flex-direction:column;align-items:center;gap:8px;font-weight:700;display:flex}.channel__icon{border:2px solid var(--color-primary);width:44px;height:52px;color:var(--color-primary);border-radius:8px;place-items:center;font-size:20px;display:grid}.channel__icon--pass{font-size:11px;font-weight:800}.channel__or{color:var(--color-text-body);font-size:13px}.channel__desc{white-space:pre-line;margin:14px 0 0;font-size:14px}.warn--slim{color:var(--color-danger);text-align:left;align-items:center;gap:8px;margin-top:16px;padding:10px 14px;font-size:13px;display:flex}.card--tight{padding:12px}.card--tight .card__head{margin:-12px -12px 12px;padding:12px}.doc-tools__btn--wide{flex:1;justify-content:center;align-items:center;gap:6px;display:inline-flex}.doc-edit--primary{background:var(--color-primary);color:#fff}