*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fafafb;color:#2d2735;font:16px/1.65 Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:#6b30b3}
:focus-visible{outline:3px solid #a26af1;outline-offset:3px}
[hidden]{display:none!important}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:absolute;left:-9999px;top:10px;z-index:20;background:#fff;padding:10px 16px}
.skip-link:focus{left:10px}
.site-header{background:#fff;border-bottom:1px solid #e6e0ed}
.header-inner,.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.header-inner{min-height:72px}
.brand{text-decoration:none;color:#2d2735;display:inline-flex;align-items:center;gap:11px;font-size:18px;letter-spacing:-.03em}
.brand em,.site-footer em{color:#6b30b3;font-style:normal}
.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#6b30b3;color:#fff;font-weight:800}
.site-header nav,.site-footer nav{display:flex;flex-wrap:wrap;gap:22px}
.site-header nav a,.site-footer nav a{text-decoration:none;color:#665f70;font-size:14px}
.site-header nav a:hover,.site-footer nav a:hover{text-decoration:underline;color:#6b30b3}
.breadcrumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;color:#665f70;font-size:13px;margin:26px 0 24px}
.breadcrumb a{text-decoration:none;color:#665f70}.breadcrumb strong{color:#2d2735}
.hero{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.8fr);gap:44px;align-items:center;padding:18px 0 38px}
.eyebrow{font-size:11px;font-weight:850;letter-spacing:.19em;text-transform:uppercase;color:#6b30b3;margin:0 0 12px}
.hero h1{font-size:clamp(38px,5vw,62px);line-height:1.11;letter-spacing:-.045em;margin:0 0 20px}
.hero h1 span{color:#6b30b3}
.hero-copy>p:not(.eyebrow){max-width:700px;color:#665f70;font-size:18px;margin:0 0 22px}
.hero-points{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}.hero-points span,.chip,.format-chip{font-size:12px;font-weight:750;border-radius:99px;padding:6px 12px;background:#f3edfa;color:#6b30b3}
.hero-link{display:inline-flex;align-items:center;gap:10px;color:#6b30b3;text-decoration:none;font-weight:750}
.hero-card{background:#fff;border:1px solid #e4daee;box-shadow:0 28px 70px #4e30621a;border-radius:23px;padding:30px;transform:rotate(2deg)}
.card-top{display:flex;justify-content:space-between;color:#6b30b3;font-size:11px;font-weight:850;letter-spacing:.13em;margin-bottom:30px}
.fake-title,.fake-line{border-radius:99px;background:#bba8d9}.fake-title{width:70%;height:20px;background:#6b30b3;margin-bottom:29px}.fake-line{height:11px;margin-bottom:13px}.fake-line.one{width:100%}.fake-line.two{width:94%}.fake-line.three{width:88%}.fake-line.four{width:65%}.card-tag{display:block;color:#6b30b3;margin-top:30px;font-size:13px}
.trust-strip{display:flex;gap:24px;flex-wrap:wrap;padding:16px 20px;background:#f3edfa;border:1px solid #e6ddf1;border-radius:14px;color:#533087;font-weight:650;font-size:13px;margin-bottom:34px}
.workspace,.content-section{background:#fff;border:1px solid #e6e0ed;border-radius:20px;box-shadow:0 12px 34px #2d273508}
.workspace{padding:30px}
.workspace-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border-bottom:1px solid #e6e0ed;padding-bottom:22px}
.workspace-head h2,.content-section h2{font-size:clamp(25px,3vw,34px);letter-spacing:-.035em;line-height:1.2;margin:0 0 8px}
.workspace-head p:last-child{color:#665f70;margin:0}
.tool-grid{display:grid;grid-template-columns:minmax(290px,410px) minmax(0,1fr);gap:24px;padding-top:24px}
.controls{background:#fbf9fd;border:1px solid #e9e1f1;border-radius:17px;padding:22px;min-width:0}
.field{margin:0 0 21px;border:0;padding:0;min-width:0}
.field>label,.field legend{display:block;color:#2d2735;font-weight:750;font-size:14px;margin:0 0 9px}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:#eee8f3;padding:4px;border-radius:11px}
.segmented label{position:relative;cursor:pointer;min-width:0}.segmented input{position:absolute;opacity:0;inset:0;width:100%;height:100%;cursor:pointer}.segmented span{display:block;text-align:center;border-radius:8px;padding:9px 4px;font-size:13px;font-weight:700;color:#665f70}
.segmented input:checked+span{background:#fff;color:#6b30b3;box-shadow:0 2px 7px #47245e1b}
.segmented input:focus-visible+span{outline:3px solid #a26af1}
.number-control{display:grid;grid-template-columns:48px 1fr 48px;gap:8px}
.number-control button{border:1px solid #d9cce8;background:#fff;border-radius:10px;color:#6b30b3;font-size:22px;line-height:1;min-height:46px}
.number-control button:hover{background:#f3edfa}
.number-control input,.field select{width:100%;min-height:46px;border:1px solid #d9cce8;border-radius:10px;background:#fff;color:#2d2735;padding:9px 12px}
.number-control input{text-align:center;font-weight:750}
.number-control input[aria-invalid=true]{border-color:#bb3535}
.hint{font-size:12px;color:#665f70;margin:6px 0 0}.field-error{font-size:13px;color:#a32727;margin:4px 0 0;min-height:0}
.option-group{display:grid;gap:8px;margin-bottom:22px}
.check-row{display:flex;gap:11px;padding:11px 12px;background:#fff;border:1px solid #e6e0ed;border-radius:11px;cursor:pointer}
.check-row input{accent-color:#6b30b3;width:18px;height:18px;flex:none;margin:2px 0 0}
.check-row strong,.check-row small{display:block;line-height:1.4}.check-row strong{font-size:13px}.check-row small{font-size:12px;color:#665f70;margin-top:3px}
.form-actions,.result-actions{display:flex;flex-wrap:wrap;gap:9px}
.button{border-radius:10px;border:1px solid transparent;min-height:46px;padding:10px 16px;font-weight:750;font-size:13px;transition:background .15s,transform .15s}
.button:hover:not(:disabled){transform:translateY(-1px)}
.button.primary{background:#6b30b3;color:white;flex:1}
.button.primary:hover{background:#54258f}.button.secondary{background:#f3edfa;color:#6b30b3;border-color:#e2d5f0}.button.subtle{background:#fff;color:#6b30b3;border-color:#d9cce8}
.button:disabled{opacity:.48;cursor:not-allowed}
.privacy-note{font-size:12px;line-height:1.5;color:#665f70;margin:20px 0 0}
.result-side{min-width:0;background:#fff;border:1px solid #e6e0ed;border-radius:17px;padding:22px;display:flex;flex-direction:column}
.result-head{display:flex;justify-content:space-between;align-items:start;gap:14px;border-bottom:1px solid #e6e0ed;padding-bottom:13px}
.result-head h3{font-size:23px;letter-spacing:-.03em;margin:0}.result-head .eyebrow{margin-bottom:2px}
.empty-state{min-height:350px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#665f70}
.empty-state strong{color:#2d2735;font-size:17px}.empty-state p{max-width:300px;margin:6px auto 0;font-size:14px}
.empty-icon{width:58px;height:58px;border-radius:16px;background:#f3edfa;color:#6b30b3;display:grid;place-items:center;font-size:32px;margin-bottom:16px}
#result-panel{padding-top:15px}
#output{display:block;width:100%;height:315px;max-height:55vh;resize:vertical;overflow:auto;white-space:pre-wrap;border:1px solid #e2d8ed;border-radius:12px;background:#fcfbfe;color:#2d2735;padding:17px;line-height:1.65;font-size:14px}
#output.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}
.stats{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 19px}.stats span{display:inline-block;border:1px solid #e5dcee;border-radius:20px;padding:5px 9px;background:#faf7fd;color:#59436e;font-size:11px;font-weight:700}
.result-actions{border-top:1px solid #e6e0ed;padding-top:17px;margin-top:auto}.status{font-size:12px;min-height:20px;color:#665f70;margin:12px 0 0}.status[data-tone=error]{color:#a32727}.status[data-tone=success]{color:#247a4e}
.ad-space{min-height:90px;margin:25px 0;display:grid;place-items:center;border:1px dashed #e6e0ed;border-radius:12px;color:#665f70;background:#fff;font-size:12px}
.content-section{padding:32px;margin:24px 0}.content-section>p:not(.eyebrow),.content-section>h3{max-width:850px}.content-section>p:not(.eyebrow){color:#665f70}.content-section h3{font-size:18px;margin:22px 0 8px}
.guide-grid,.insight-grid,.related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}.guide-grid article,.insight-grid article{border:1px solid #e6e0ed;background:#fcfafe;border-radius:13px;padding:18px}.guide-grid article span{color:#6b30b3;font-weight:850;font-size:12px}.guide-grid h3,.insight-grid h3{font-size:16px;margin:10px 0 6px}.guide-grid p,.insight-grid p{font-size:13px;color:#665f70;margin:0}.insight-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.faq-list{border-top:1px solid #e6e0ed;margin-top:19px}.faq-list details{border-bottom:1px solid #e6e0ed;padding:14px 2px}.faq-list summary{cursor:pointer;font-weight:750}.faq-list p{color:#665f70;margin:9px 0 3px}
.related-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.related-grid a{text-decoration:none;border:1px solid #e6e0ed;border-radius:12px;padding:15px;color:#2d2735}.related-grid a:hover{border-color:#6b30b3;background:#fcfafe}.related-grid strong,.related-grid span{display:block}.related-grid span{font-size:12px;color:#665f70;margin-top:4px}
.site-footer{border-top:1px solid #e6e0ed;background:#fff;padding:30px 0;margin-top:34px}.site-footer p{color:#665f70;font-size:13px;margin:4px 0 0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nojs{padding:14px;background:#fff3df;color:#684313;border-radius:10px}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-card{display:none}.tool-grid{grid-template-columns:1fr}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.header-inner{min-height:65px}.site-header nav{gap:11px}.site-header nav a{font-size:12px}.hero{padding:7px 0 27px}.hero h1{font-size:37px}.hero-copy>p:not(.eyebrow){font-size:16px}.trust-strip{gap:8px 15px}.workspace{padding:17px}.workspace-head{display:block}.workspace-head .chip{display:inline-block;margin-top:13px}.controls,.result-side{padding:16px}.tool-grid{gap:14px;padding-top:16px}.content-section{padding:21px}.guide-grid,.insight-grid{grid-template-columns:1fr}.form-actions .button{flex:1}.result-actions .button{flex:1 1 120px}.footer-inner{align-items:start;flex-direction:column}.breadcrumb{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
/* Profit Margin Calculator components */
.hero-card{transform:none;min-height:250px;display:block;background:linear-gradient(135deg,#fff,#f8f3fd)}
.hero-card small{display:block;color:#6b30b3;font-size:11px;font-weight:800;letter-spacing:.15em}
.hero-profit{font-size:64px;line-height:1.1;font-weight:850;color:#2d2735;letter-spacing:-.06em;margin:14px 0}
.hero-profit span{font-size:30px;color:#6b30b3}
.hero-card p{color:#665f70;line-height:1.7;margin:19px 0 0}
.hero-bars{display:flex;gap:8px;align-items:end;height:34px}.hero-bars span{width:28%;height:10px;border-radius:99px;background:#d7c4ef}.hero-bars span:nth-child(2){height:20px;background:#a874dd}.hero-bars span:nth-child(3){height:32px;background:#6b30b3}
.currency-control{display:flex;flex-direction:column;gap:6px;min-width:205px;color:#2d2735;font-size:13px;font-weight:750}
.currency-control select,.field>input,.field>textarea,.field select,.bulk-toolbar input,.bulk-toolbar select,.mapping-grid select{width:100%;min-height:45px;border:1px solid #d9cce8;border-radius:10px;background:#fff;color:#2d2735;padding:9px 12px;font:inherit}
.field>textarea{resize:vertical;line-height:1.5}
.field>input[aria-invalid=true],.field>select[aria-invalid=true]{border-color:#bb3535;background:#fffafa}
.field small{display:block;color:#665f70;font-size:11px;line-height:1.45;margin:5px 0 0}
.field .field-error{color:#a32727;font-size:12px}
.tablist{display:flex;gap:6px;overflow-x:auto;margin:23px 0 0;padding:4px;border:1px solid #e6e0ed;border-radius:12px;background:#f7f4fa;scrollbar-width:thin}
.tab{flex:1 0 auto;min-height:45px;padding:10px 15px;border:0;border-radius:9px;background:transparent;color:#665f70;font-size:13px;font-weight:800;white-space:nowrap}
.tab.active,.tab[aria-selected=true]{background:#6b30b3;color:#fff;box-shadow:0 3px 10px #6b30b332}
.tab:focus-visible{outline-offset:-3px}
.calculator-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(320px,.86fr);gap:18px;margin-top:18px}
.calc-form,.result-side{border:1px solid #e6e0ed;border-radius:16px;padding:23px;min-width:0;background:#fff}
.calc-form{background:#fcfafd}
.form-head{display:flex;gap:12px;align-items:center;margin-bottom:20px}.form-head h3{font-size:21px;letter-spacing:-.025em;margin:0}.form-head p{color:#665f70;font-size:13px;margin:1px 0 0}
.step{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#f0e6fb;color:#6b30b3;font-size:11px;font-weight:850}
.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px}
.field{margin-bottom:17px}.field>label{font-size:13px}
.calc-form h4,.breakdown-wrap h4,.mapping-panel h4,.preview-panel h4{font-size:16px;margin:19px 0 13px;color:#2d2735}
.advanced-fields,.target-fields{border-top:1px solid #e6e0ed;padding-top:4px}
.hint,.tax-note{color:#665f70;font-size:12px;line-height:1.5;margin:7px 0 15px}
.form-actions{border-top:1px solid #e6e0ed;padding-top:16px;margin-top:7px}
.privacy-note{font-size:11px}
.result-side{display:block}
.result-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px solid #e6e0ed}
.result-top .eyebrow{margin:0}.status-badge{font-size:11px;font-weight:800;border-radius:99px;padding:5px 11px;background:#f0e6fb;color:#6b30b3;white-space:nowrap}
.status-badge[data-kind=untung],.status-badge[data-kind=success]{background:#e7f5ec;color:#247a4e}.status-badge[data-kind=rugi],.status-badge[data-kind=error]{background:#fcebec;color:#a32727}.status-badge[data-kind=impas]{background:#fff4df;color:#765311}
.precision-control{display:flex;align-items:center;gap:7px;color:#665f70;font-size:11px;margin:12px 0 0}.precision-control input{accent-color:#6b30b3}
.primary-result{margin:18px 0 16px;padding:18px;border:1px solid #ded0ed;border-radius:13px;background:#f7f0fd}
.primary-result small,.primary-result strong,.primary-result span{display:block}.primary-result small{color:#665f70;font-size:12px}.primary-result strong{font-size:clamp(26px,3vw,38px);line-height:1.23;letter-spacing:-.04em;overflow-wrap:anywhere;color:#2d2735;margin:4px 0}.primary-result span{font-size:11px;color:#665f70}
.metric-grid,.bulk-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.metric,.stat{border:1px solid #e6e0ed;border-radius:11px;padding:11px;background:#fff;min-width:0}.metric small,.metric strong,.metric span,.stat small,.stat strong{display:block}.metric small,.stat small{font-size:11px;color:#665f70}.metric strong,.stat strong{font-size:17px;line-height:1.35;overflow-wrap:anywhere}.metric span{font-size:10px;color:#665f70}
.breakdown-wrap{margin-top:16px}.breakdown{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 12px;margin:0}.breakdown dt,.breakdown dd{border-bottom:1px solid #eeeaf1;padding:8px 0;font-size:12px}.breakdown dt{color:#665f70}.breakdown dd{text-align:right;font-weight:750;margin:0;overflow-wrap:anywhere}
.disclaimer{font-size:11px;line-height:1.6;color:#665f70;background:#fbf7ee;border-radius:9px;padding:11px;margin:15px 0}
.message{color:#665f70;font-size:12px;line-height:1.45;min-height:18px}.message[data-tone=error]{color:#a32727}.message[data-tone=success]{color:#247a4e}.message[data-tone=warning]{color:#765311}
.result-actions{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid #e6e0ed;margin-top:14px;padding-top:14px}
.empty-state{min-height:180px}.empty-state>div{font-size:28px;border-radius:13px;background:#f3edfa;color:#6b30b3;width:50px;height:50px;display:grid;place-items:center;margin-bottom:11px}
#bulk-panel{margin-top:18px}.bulk-intro{display:flex;justify-content:space-between;align-items:start;gap:16px}.bulk-intro h3{font-size:22px;margin:0}.bulk-intro p{font-size:13px;color:#665f70;margin:3px 0 13px}
.bulk-input-grid{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:14px}
#bulk-file{font-size:12px;padding:8px}#bulk-file::file-selector-button{border:0;border-radius:7px;background:#f3edfa;color:#6b30b3;padding:6px 9px;font-weight:750;cursor:pointer}
#bulk-text{width:100%;min-height:135px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}
.mapping-panel,.preview-panel,#bulk-result{margin-top:22px;padding:18px;border:1px solid #e6e0ed;border-radius:14px;background:#fcfafd}
.mapping-panel>p{font-size:12px;color:#665f70;margin:0 0 14px}.mapping-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.mapping-grid label{display:block;font-size:11px;color:#2d2735;font-weight:750}.mapping-grid select{font-size:11px;min-height:39px;margin-top:4px}
.mapping-panel .button{margin-top:15px}
.table-scroll{max-width:100%;overflow:auto;border:1px solid #e6e0ed;border-radius:10px}
.table-scroll table{border-collapse:collapse;min-width:100%;font-size:12px}.table-scroll th,.table-scroll td{padding:10px 12px;border-bottom:1px solid #e6e0ed;text-align:left;vertical-align:top;white-space:nowrap}.table-scroll th{background:#f4edfa;color:#47305c;font-weight:800}.table-scroll tr:last-child td{border-bottom:0}.table-scroll td{color:#2d2735}
#bulk-table{min-width:1300px}#preview-table{min-width:600px}#preview-table td{white-space:pre-wrap;min-width:80px;max-width:220px;overflow-wrap:anywhere}
.error-row td{background:#fff2f2;color:#a32727;white-space:normal}
.bulk-stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:17px}.bulk-stats .stat{background:#fff}.bulk-stats strong{font-size:15px}
.bulk-toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:8px}.bulk-toolbar label{font-size:11px;color:#665f70;min-width:150px;flex:1}.bulk-toolbar input,.bulk-toolbar select{display:block;margin-top:5px;font-size:12px;min-height:41px}
.pager{display:flex;align-items:center;justify-content:center;gap:14px;padding:14px 0 2px}.pager span{font-size:12px;color:#665f70}
.explain-table{min-width:660px}.explain-table td{white-space:normal}
@media(max-width:980px){.calculator-grid{grid-template-columns:1fr}.bulk-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-card{display:none}}
@media(max-width:700px){.workspace-head{display:block}.currency-control{margin-top:14px;max-width:230px}.mapping-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bulk-input-grid{grid-template-columns:1fr}.bulk-intro{display:block}.bulk-intro .button{margin-bottom:13px}}
@media(max-width:600px){.field-grid{grid-template-columns:1fr}.calc-form,.result-side{padding:16px}.tablist{margin-top:15px}.tab{flex:0 0 auto}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bulk-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.mapping-grid{grid-template-columns:1fr}.bulk-toolbar label{flex:1 1 140px}.hero h1{font-size:35px}.hero-copy>p:not(.eyebrow){font-size:15px}}