:root{--bg:#f7f8f4;--paper:#fff;--ink:#1b2925;--muted:#64706b;--line:#e0e7df;--green:#176c5b;--pale:#edf5ec;--red:#ad3e35;--radius:20px;font-family:Arial,"Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #87bdb0;outline-offset:3px}button{transition:background .15s,transform .15s}button:not(:disabled):active{transform:translateY(1px)}.wrap{width:min(1140px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-60px;left:16px;z-index:9;background:white;padding:12px}.skip:focus{top:10px}.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:21px;font-weight:800;letter-spacing:-1px}.brand-mark{display:grid;place-items:center;background:var(--green);color:white;font-size:34px;width:37px;height:37px;line-height:1;border-radius:12px}.site-header nav{display:flex;align-items:center;gap:26px}.site-header nav a{font-size:13px;text-decoration:none;color:var(--muted)}.language{border:1px solid #cad5ce;border-radius:100px;background:transparent;padding:9px 16px;font-size:13px;font-weight:700}.hero{padding:58px 0 37px;max-width:930px}.eyebrow{text-transform:uppercase;letter-spacing:1.6px;font-size:11px;font-weight:800;color:var(--green)}h1{font-size:clamp(28px,4.4vw,47px);letter-spacing:-2px;line-height:1.24;margin:16px 0 17px;font-weight:800}.lead{font-size:16px;line-height:1.8;color:var(--muted);margin:0}.hero-bottom{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-top:24px}.privacy-pill{display:inline-flex;align-items:center;gap:9px;font-size:12px;color:var(--green);background:var(--pale);border-radius:100px;padding:9px 13px}.privacy-pill>span:first-child{font-size:7px}.text-button{background:none;border:0;color:var(--green);font-size:13px;font-weight:700;padding:8px 0}.workspace{display:grid;grid-template-columns:minmax(0,1.43fr) minmax(0,1fr);gap:36px;align-items:start}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px;min-height:33px}.section-heading>div{display:flex;align-items:center;gap:11px}.section-heading h2{font-size:17px;margin:0;letter-spacing:-.5px}.step{font-size:11px;font-weight:700;color:var(--green);background:#e7ece5;display:grid;place-items:center;width:27px;height:27px;border-radius:9px}.small{font-size:11px;line-height:1.6;color:var(--muted)}.items{display:grid;gap:14px}.item-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px 24px}.item-head{display:flex;align-items:center;gap:11px;margin-bottom:21px}.item-letter{background:#eef0eb;color:#53625b;border-radius:9px;display:grid;place-items:center;min-width:29px;height:29px;font-weight:800;font-size:12px}.name-input{border:0!important;border-bottom:1px solid transparent!important;border-radius:0!important;font-weight:700;background:none;width:100%;padding:6px 2px!important;min-height:33px!important}.name-input:focus{border-bottom-color:#a5bfb2!important}.remove{border:0;background:none;color:var(--muted);font-size:11px;white-space:nowrap;padding:8px}.fields{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px 18px}.field label,.field-label{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-bottom:8px}.field input,.field select{min-width:0;width:100%;border:1px solid #dce3dc;border-radius:10px;background:#fafbf8;min-height:45px;padding:11px 12px;color:var(--ink);font-size:14px}.field input::placeholder{color:#a1aaa4}.input-suffix{position:relative}.input-suffix input{padding-right:42px}.input-suffix .suffix{position:absolute;right:12px;top:14px;color:#78847d;font-size:12px;pointer-events:none}.amount-unit{display:grid;grid-template-columns:minmax(0,1fr) 72px;gap:6px}.amount-unit select{padding:10px 8px}.field.invalid input,.field.invalid select{border-color:var(--red);background:#fff8f6}.error{font-size:11px;line-height:1.5;color:var(--red);margin:6px 0 0}.promotion-note{grid-column:1/-1;font-size:11px;color:#697870;line-height:1.65;margin:-1px 0 0}.extras{margin-top:17px;border-top:1px solid #edf0e9;padding-top:14px}.extras summary{font-size:12px;color:#62746a;cursor:pointer}.extras .fields{margin-top:17px}.add-button{display:block;width:100%;border:1px dashed #bac9be;color:#4f6758;background:transparent;border-radius:14px;padding:14px;font-size:13px;margin-top:14px}.add-button:hover{background:#edf2e9}.input-hint{color:var(--muted);font-size:11px;line-height:1.7;margin:15px 0}.primary-button{background:var(--green);border:0;border-radius:12px;color:white;width:100%;padding:17px 22px;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:700;box-shadow:0 4px 12px #176c5b15}.primary-button:hover{background:#105646}.storage-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 18px;margin-top:14px}.storage-actions button{border:0;background:none;color:#68776e;font-size:11px;padding:7px 0}.storage-actions button:hover{text-decoration:underline}.results-pane{position:sticky;top:22px}.empty-result{min-height:295px;border:1px dashed #cfd9ce;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:34px;background:#f0f3ec}.empty-icon{font-size:43px;letter-spacing:5px;color:#abc0ab;margin-bottom:23px}.empty-result h3{font-size:17px;margin:0 0 12px}.empty-result p{max-width:230px;color:#74816f;font-size:12px;line-height:1.9;margin:0}.result-footnote{font-size:11px;line-height:1.8;color:var(--muted);margin:17px 4px}.result-summary{background:var(--green);color:white;padding:23px 24px;border-radius:var(--radius);margin-bottom:14px}.result-summary .kicker{font-size:11px;opacity:.8;margin:0 0 10px}.result-summary h3{font-size:23px;line-height:1.4;margin:0;overflow-wrap:anywhere;letter-spacing:-.5px}.result-summary p{font-size:12px;opacity:.85;line-height:1.7;margin:11px 0 0}.result-row{padding:21px 22px;background:white;border:1px solid var(--line);border-radius:16px;margin-bottom:12px}.result-row.winner{border-color:#82af8f;background:#f4f9f1}.row-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13px;font-weight:700;margin-bottom:12px}.row-heading .row-name{overflow-wrap:anywhere}.winner-badge{white-space:nowrap;border-radius:20px;background:#e4efdc;padding:5px 8px;font-size:10px;color:#35694a}.per-unit{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.per-unit strong{font-size:31px;letter-spacing:-1px;font-weight:800;font-variant-numeric:tabular-nums}.per-unit span{font-size:12px;color:var(--muted)}.row-facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 0;padding-top:14px;border-top:1px solid #e5ebdf}.row-facts dt{font-size:10px;color:var(--muted);margin-bottom:5px}.row-facts dd{font-size:13px;margin:0;font-weight:600;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.export-button{border:1px solid #cbd7ce;background:#fff;color:var(--green);padding:12px;width:100%;border-radius:10px;font-size:12px;font-weight:600}.result-error{padding:20px;border:1px solid #e7c4bc;background:#fff4ee;border-radius:15px;font-size:13px;line-height:1.8;color:#873f35}.notice{background:#eaf2e6;border:1px solid #d0dec8;padding:12px 16px;border-radius:10px;font-size:12px;line-height:1.7;margin-bottom:20px}.notice.error-notice{background:#fff3ef;border-color:#ecd0c6;color:#923b32}.guide{margin-top:78px;padding-top:38px;border-top:1px solid var(--line)}.guide h2{font-size:26px;letter-spacing:-1px;margin:14px 0 30px}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.guide-number{font-size:12px;color:var(--green);font-weight:800}.guide-grid h3{font-size:15px;margin:12px 0}.guide-grid p{font-size:12px;line-height:1.95;color:var(--muted);margin:0}.privacy-section{margin-top:40px;padding:26px 28px;background:#edf0e9;border-radius:16px}.privacy-section h2{font-size:14px;margin:0 0 13px}.privacy-section p{font-size:12px;line-height:1.9;color:#61705f;margin:0}.privacy-section p+p{margin-top:10px}.footer{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:11px;color:#7b867c;padding:29px 0 35px}.footer span{line-height:1.7}[hidden]{display:none!important}
@media(max-width:850px){.wrap{width:calc(100% - 40px)}.workspace{gap:22px;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}.item-card{padding:19px}.fields{gap:14px 12px}.section-heading{align-items:flex-start}.section-heading>.small{max-width:100px;text-align:right}.row-facts{grid-template-columns:1fr}.hero{padding-top:40px}.hero-bottom{gap:16px}.guide-grid{gap:20px}}
@media(max-width:650px){.wrap{width:calc(100% - 32px)}.site-header{height:74px}.site-header nav{gap:16px}.site-header nav a{font-size:12px}.brand{font-size:18px}.brand-mark{width:32px;height:32px;font-size:30px}.language{padding:8px 12px;font-size:12px}.hero{padding:32px 0 30px}h1{font-size:29px;letter-spacing:-1.4px;margin-top:13px}.lead{font-size:14px}.hero-bottom{margin-top:18px;gap:8px 16px}.privacy-pill{font-size:10px;padding:8px 10px}.text-button{font-size:11px}.workspace{grid-template-columns:1fr;gap:33px}.results-pane{position:static}.section-heading>.small{max-width:none}.item-card{padding:19px 17px}.fields{gap:15px 12px}.field input,.field select{font-size:16px;padding:11px 10px}.field label{font-size:11px}.amount-unit{grid-template-columns:minmax(0,1fr) 66px}.amount-unit select{font-size:14px;padding:11px 6px}.input-suffix input{padding-right:35px}.item-head{margin-bottom:18px}.input-hint{font-size:10px}.row-facts{grid-template-columns:1fr 1fr}.empty-result{min-height:210px;padding:24px}.empty-icon{margin-bottom:15px}.guide{margin-top:42px;padding-top:30px}.guide h2{font-size:23px;margin-bottom:24px}.guide-grid{grid-template-columns:1fr;gap:24px}.guide-grid h3{display:inline;margin-left:12px;font-size:14px}.guide-grid p{margin-top:10px}.privacy-section{padding:22px;margin-top:29px}.footer{font-size:10px;gap:8px}.storage-actions{gap:4px 15px}}
.site-header{gap:12px}.brand-mark,.site-header nav{flex-shrink:0}.site-header nav a,.language{white-space:nowrap}.name-input{min-width:0}.per-unit strong{min-width:0;overflow-wrap:anywhere}
.platform-tools{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 18px;font-size:11px;color:var(--muted);margin:0 0 22px}.platform-tools>div{display:flex;gap:18px;flex-wrap:wrap}.platform-tools .text-button{font-size:11px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.document-main{max-width:800px;padding:40px 0}.document-main h1{font-size:32px}.document-main h2{font-size:20px;margin-top:32px}.document-main p,.document-main li{font-size:14px;line-height:1.9}.document-main ul{padding-left:22px}.document-main .info-box{padding:20px;border:1px solid var(--line);border-radius:16px;background:white}.document-main .language-block[hidden]{display:none}.document-main code{background:#e8eee5;padding:1px 5px;border-radius:4px}.document-main a{color:var(--green);overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){button{transition:none}}