:root{--color-ink: #18211f;--color-muted: #66736f;--color-panel: #ffffff;--color-page: #f5f7f4;--color-border: #d9e0dc;--color-green: #2f7d5b;--color-green-strong: #1f6246;--color-amber: #c98617;--color-blue: #376f9f;--color-danger: #b4493f;--shadow-panel: 0 16px 50px rgba(24, 33, 31, .08);font-family:SUIT Variable,IBM Plex Sans KR,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-page);color:var(--color-ink)}button,input,select,textarea{font:inherit}button{cursor:pointer}.page-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:24px 0 48px}.narrow-reading{max-width:760px}.text-link{color:var(--color-green-strong);font-weight:700}.pareto-workbench{display:grid;grid-template-columns:minmax(260px,320px) minmax(0,1fr) minmax(260px,320px);gap:16px;align-items:start}.tool-header{margin-bottom:16px}.tool-header .tool-eyebrow{color:var(--color-green-strong);font-size:13px;font-weight:800;margin:0 0 6px}.tool-header h1{font-size:46px;line-height:1.08;letter-spacing:0;margin:0;word-break:keep-all}.tool-header p{color:var(--color-muted);font-size:16px;line-height:1.6;margin:10px 0 0;max-width:760px;word-break:keep-all}.panel{background:var(--color-panel);border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow-panel);padding:16px}.chart-panel{display:grid;gap:12px;min-height:0}.pareto-main-panel{min-width:0;display:grid;gap:16px;align-content:start}.data-control-stack{display:grid;gap:16px}.status-pill{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border-radius:999px;background:#2f7d5b1a;color:var(--color-green-strong);font-size:14px;font-weight:800;margin:6px 0 0}.upload-box{display:grid;gap:12px;padding:14px;border:1px solid var(--color-border);border-radius:8px;background:#fbfcfb}.upload-box__title{color:var(--color-ink);font-size:13px;font-weight:800;margin:0 0 4px;letter-spacing:0}.upload-box__trigger{position:relative;display:inline-flex;align-items:center;gap:8px;width:fit-content;min-height:40px;padding:0 14px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-green-strong);font-weight:800;overflow:hidden}.upload-box__trigger:focus-within{outline:2px solid var(--color-green-strong);outline-offset:2px;box-shadow:0 0 0 4px #2f7d5b24}.upload-box__trigger input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.mapping-note{display:grid;gap:8px}.mapping-controls{display:grid;gap:12px;margin-top:2px}.mapping-controls__field{display:grid;gap:6px;color:var(--color-ink);font-size:14px;font-weight:700}.mapping-controls select,.mapping-controls__field input{width:100%;min-height:36px;padding:0 12px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink)}.mapping-controls select:focus-visible,.mapping-controls__field input:focus-visible{outline:2px solid var(--color-green-strong);outline-offset:2px;box-shadow:0 0 0 4px #2f7d5b24}.threshold-group{display:grid;gap:8px}.segmented{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;padding:4px;gap:4px;border:1px solid var(--color-border);border-radius:8px;background:#f6f8f6}.segmented__button{min-width:0;min-height:36px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--color-muted);font-weight:800;white-space:nowrap}.segmented__button[aria-pressed=true]{background:#fff;color:var(--color-green-strong);box-shadow:0 2px 8px #18211f14}.control-error{color:var(--color-danger);margin:0;font-size:14px;line-height:1.5}.chart-canvas{width:100%;min-height:460px;border:1px solid var(--color-border);border-radius:8px;background:linear-gradient(180deg,#376f9f0a,#376f9f03);overflow:hidden}.chart-canvas--empty{display:grid;place-items:center;padding:20px;text-align:center}.pareto-data-table{display:grid;gap:12px}.pareto-data-table__header{display:grid;gap:4px}.pareto-data-table__summary{margin:0;color:var(--color-muted);font-size:13px;line-height:1.5}.pareto-data-table__scroll{max-width:100%;overflow-x:auto}.pareto-data-table table{width:100%;min-width:560px;border-collapse:collapse;font-size:13px}.pareto-data-table caption{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.pareto-data-table th,.pareto-data-table td{padding:10px 8px;border-bottom:1px solid var(--color-border);text-align:left;vertical-align:top}.pareto-data-table th{color:var(--color-muted);font-weight:800;white-space:nowrap}.pareto-data-table td:nth-child(1),.pareto-data-table td:nth-child(3),.pareto-data-table td:nth-child(4),.pareto-data-table td:nth-child(5),.pareto-data-table td:nth-child(6){white-space:nowrap}@media(min-width:900px){.pareto-data-table table{min-width:0}}.export-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.export-toolbar__actions{display:flex;flex-wrap:wrap;gap:8px}.export-toolbar__button{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:0 12px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink);font-weight:800}.export-toolbar__button:focus-visible{outline:2px solid var(--color-green-strong);outline-offset:2px}.export-toolbar__button:disabled{opacity:.55;cursor:not-allowed}.export-toolbar__status{flex-basis:100%;min-height:1.25rem;margin:0;color:var(--color-muted);font-size:13px;line-height:1.4}.insight-editor{display:grid;gap:8px;padding:4px 0 16px;border-bottom:1px solid var(--color-border)}.insight-editor__header{display:flex;align-items:center;justify-content:space-between;gap:10px}.insight-editor__header .upload-box__title,.insight-editor>.upload-box__title{margin:0}.insight-editor__reset{min-height:34px;padding:0 10px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink);font-size:12px;font-weight:800;white-space:nowrap}.insight-editor__reset:disabled{opacity:.55;cursor:not-allowed}.insight-editor__label,.insight-editor>label{color:var(--color-muted);font-size:13px;font-weight:800}.insight-editor__textarea{width:100%;min-width:0;min-height:150px;padding:10px;resize:vertical;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink);font-size:13px;line-height:1.55}.insight-editor__textarea:focus-visible,.insight-editor__reset:focus-visible{outline:2px solid var(--color-green-strong);outline-offset:2px}.insight-panel{display:grid;gap:12px}.insight-headline{margin:0;font-size:22px;line-height:1.35;letter-spacing:0}.insight-list,.insight-footnotes{display:grid;gap:8px;margin:0;padding-left:20px}.insight-list li,.insight-footnotes li{line-height:1.6}.panel-title{font-size:16px;margin:0 0 12px}.muted{color:var(--color-muted)}.content-guide{max-width:760px;margin:40px auto 0;display:grid;gap:16px}.content-guide h2{margin:24px 0 0;font-size:28px;line-height:1.2;letter-spacing:0}.content-guide p{margin:0;color:var(--color-muted);font-size:16px;line-height:1.7;word-break:keep-all}@media(max-width:960px){.pareto-workbench{grid-template-columns:1fr}.tool-header h1{font-size:36px}.chart-canvas{min-height:360px}}@media(max-width:480px){.tool-header h1{font-size:26px}}.site-shell{min-height:100vh;display:flex;flex-direction:column}.site-header{width:min(1180px,calc(100% - 32px));min-height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--color-border)}.site-brand{display:inline-flex;align-items:center;gap:10px;color:var(--color-ink);text-decoration:none}.site-brand__mark{width:32px;height:32px;display:grid;grid-template-columns:repeat(2,1fr);gap:3px;padding:6px;border-radius:8px;background:var(--color-green-strong)}.site-brand__mark span{border-radius:2px;background:#f7fbf8}.site-brand__mark span:nth-child(2),.site-brand__mark span:nth-child(3){background:var(--color-amber)}.site-brand strong,.site-brand small{display:block}.site-brand small{color:var(--color-muted);font-size:12px;line-height:1.4}.site-nav{display:flex;align-items:center;gap:6px}.site-nav__link{min-height:36px;display:inline-flex;align-items:center;padding:0 10px;border-radius:8px;color:var(--color-muted);font-weight:800;text-decoration:none}.site-nav__link--active{background:#2f7d5b1a;color:var(--color-green-strong)}.site-footer{width:min(1180px,calc(100% - 32px));margin:auto auto 0;padding:28px 0 32px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);gap:32px;border-top:1px solid var(--color-border)}.site-footer__intro p,.site-footer__note{color:var(--color-muted);line-height:1.6}.site-footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.site-footer__nav h2{margin:0 0 10px;font-size:14px}.site-footer__nav a{display:block;color:var(--color-muted);line-height:1.8;text-decoration:none}.site-footer__nav a:hover,.site-footer__nav a:focus-visible,.site-nav__link:hover,.site-nav__link:focus-visible,.site-brand:focus-visible{color:var(--color-green-strong);outline:2px solid var(--color-green-strong);outline-offset:3px}.home-hero,.link-section,.content-page{display:grid;gap:16px}.home-hero{padding:28px 0 18px}.home-hero h1,.content-page h1{margin:0;font-size:44px;line-height:1.08;letter-spacing:0}.home-hero p,.content-page p,.content-page li{color:var(--color-muted);font-size:16px;line-height:1.7;word-break:keep-all}.home-hero__actions{display:flex;flex-wrap:wrap;gap:10px}.button-link{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink);font-weight:800;text-decoration:none}.button-link--primary{border-color:var(--color-green-strong);color:#fff;background:var(--color-green-strong)}.button-link:focus-visible,.button-link:hover,.link-card:focus-visible,.link-card:hover{outline:2px solid var(--color-green-strong);outline-offset:3px}.section-heading{display:grid;gap:4px}.section-heading h2,.content-page h2{margin:0;font-size:28px;line-height:1.2}.link-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.link-card{display:grid;gap:8px;padding:16px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-panel);color:var(--color-ink);text-decoration:none}.link-card span{color:var(--color-green-strong);font-size:13px;font-weight:800}.link-card strong{font-size:18px}.link-card p{margin:0;color:var(--color-muted);line-height:1.6}@media(max-width:760px){.site-header,.site-footer{width:min(100% - 28px,1180px)}.site-header{align-items:flex-start;flex-direction:column;padding:14px 0}.site-nav{width:100%;overflow-x:auto;padding-bottom:2px}.site-footer,.site-footer__nav,.link-card-grid{grid-template-columns:1fr}.home-hero h1,.content-page h1{font-size:32px}}.guide-shell{display:grid;justify-items:center}.guide-article{width:min(760px,100%);display:grid;gap:28px}.guide-article__header{display:grid;gap:10px;padding-top:16px}.guide-article h1{margin:0;font-size:44px;line-height:1.08;letter-spacing:0}.guide-article h2{margin:0 0 10px;font-size:28px;line-height:1.2}.guide-article p,.guide-article li{color:var(--color-muted);font-size:16px;line-height:1.75;word-break:keep-all}.guide-article section{display:grid;gap:8px}.guide-cta{padding:18px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-panel)}.ad-slot{min-height:120px;margin:28px auto 0;display:grid;place-items:center;gap:6px;padding:18px;border:1px dashed var(--color-border-strong, var(--color-border));border-radius:8px;background:#ffffff94;color:var(--color-muted);text-align:center}.ad-slot--compact{min-height:96px}.ad-slot span{color:var(--color-green-strong);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ad-slot p{margin:0;max-width:520px;font-size:14px;line-height:1.5}@media(max-width:760px){.guide-article h1{font-size:32px}}.privacy-inline{margin:-4px 0 0;color:var(--color-green-strong);font-size:13px;font-weight:800;line-height:1.5}.content-guide--compact{margin-top:28px}.related-link-row{display:flex;flex-wrap:wrap;gap:10px}.theme-picker{display:grid;gap:8px}.theme-picker__label{margin:0;color:var(--color-ink);font-size:14px;font-weight:800}.theme-picker__grid{display:grid;gap:8px}.theme-picker__button{min-width:0;min-height:58px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 10px;align-items:center;padding:10px;border:1px solid var(--color-border);border-radius:8px;background:#fff;color:var(--color-ink);text-align:left}.theme-picker__button[aria-pressed=true]{border-color:var(--color-green-strong);box-shadow:0 0 0 3px #2f7d5b24}.theme-picker__button:focus-visible{outline:2px solid var(--color-green-strong);outline-offset:2px}.theme-picker__swatches{grid-row:span 2;display:inline-flex;gap:3px}.theme-picker__swatches span{width:12px;height:28px;border:1px solid rgba(24,33,31,.16);border-radius:999px}.theme-picker__name,.theme-picker__description{min-width:0;overflow-wrap:anywhere}.theme-picker__name{font-size:14px;font-weight:800}.theme-picker__description{color:var(--color-muted);font-size:12px;line-height:1.4}.related-section{display:grid;gap:14px;margin-top:8px}.related-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.related-card-grid--tools{grid-template-columns:minmax(0,1fr)}.related-card{min-width:0;display:grid;gap:8px;padding:16px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-panel);color:var(--color-ink);text-decoration:none}.related-card:hover,.related-card:focus-visible{border-color:var(--color-green-strong);outline:2px solid var(--color-green-strong);outline-offset:3px}.related-card span{color:var(--color-green-strong);font-size:13px;font-weight:800}.related-card strong{font-size:18px;line-height:1.35}.related-card p{margin:0;color:var(--color-muted);line-height:1.6;word-break:keep-all}.related-card--primary{border-color:#2f7d5b59;background:#2f7d5b14}.guide-example-table{width:100%;border:1px solid var(--color-border);border-collapse:collapse;border-radius:8px;background:var(--color-panel);overflow:hidden}.guide-example-table th,.guide-example-table td{padding:12px 14px;border-bottom:1px solid var(--color-border);color:var(--color-ink);line-height:1.55;text-align:left;vertical-align:top}.guide-example-table th{background:#2f7d5b14;color:var(--color-green-strong);font-weight:800}.guide-example-table tr:last-child td{border-bottom:0}.report-example{margin:0;padding:14px 16px;border-left:4px solid var(--color-green-strong);border-radius:8px;background:#2f7d5b14;color:var(--color-ink);line-height:1.7}@media(max-width:760px){.related-card-grid,.related-card-grid--tools{grid-template-columns:1fr}.guide-example-table{display:block;overflow-x:auto}}