:root{--bg:#f6f7f9;--card:#fff;--text:#17191c;--sub:#687080;--line:#e5e7eb;--accent:#111827;--good:#087f5b;--bad:#c92a2a;--warn:#e67700}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans KR","Noto Sans JP","Noto Sans SC",sans-serif;background:var(--bg);color:var(--text)}.wrap{max-width:1180px;margin:auto;padding:20px}.topbar{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}.topfield{font-size:11px;color:var(--sub);display:flex;align-items:center;gap:7px}.topfield select{width:auto;min-width:150px;padding:9px}.hero{padding:20px 0 12px}.hero h1{font-size:clamp(29px,4vw,46px);letter-spacing:-1.3px;margin:6px 0 10px}.hero p{margin:0;color:var(--sub);line-height:1.7}.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:5px 9px;color:var(--sub);font-size:11px}.mode{display:flex;gap:8px;margin:14px 0}.mode button,.chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 13px;font-weight:700;cursor:pointer}.mode button.active,.chips button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(350px,.82fr);gap:18px;align-items:start}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 3px 14px rgba(0,0,0,.035)}.card h2{margin:0 0 16px;font-size:20px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:12px}.field label{display:flex;justify-content:space-between;gap:10px;font-size:13px;font-weight:750;margin-bottom:6px}.field small{font-weight:500;color:var(--sub);font-size:11px;text-align:right}input,select{width:100%;border:1px solid var(--line);background:#fff;border-radius:11px;padding:12px;font-size:15px;outline:none}.input-wrap{position:relative}.input-wrap input{padding-right:58px}.unit{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--sub);pointer-events:none}.notice{background:#f8f9fa;border-radius:12px;padding:11px 13px;color:#5f6875;font-size:12px;line-height:1.6;margin:10px 0}.chips{display:flex;gap:7px;flex-wrap:wrap;margin:7px 0 10px}.chips button{font-size:12px;padding:7px 10px}.section-title{font-size:14px;font-weight:800;margin:20px 0 10px;color:#343a40}.advanced{display:none}.advanced.show{display:block}.linkbtn{width:100%;border:1px dashed #adb5bd;background:#fff;border-radius:11px;padding:11px;cursor:pointer;font-weight:750;color:#495057}.result-card{position:sticky;top:14px}.kpi-main{padding:24px 22px 22px;border-radius:16px;background:#111827;color:#fff;margin-bottom:13px;min-width:0}.kpi-main .primary-kpi-label{display:block;color:#cbd5e1;font-size:13px;font-weight:700;margin-bottom:8px}.kpi-main strong{display:block;font-size:clamp(42px,5.4vw,62px);line-height:1.02;letter-spacing:-2.2px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.kpi-main strong.good,.kpi-main strong.bad{color:#fff}.primary-kpi-status{margin-top:11px;font-size:12px;font-weight:650;line-height:1.5}.primary-kpi-status.good{color:#86efac}.primary-kpi-status.warn{color:#fdba74}.primary-kpi-status.bad{color:#fca5a5}.kpis{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kpi{border:1px solid var(--line);border-radius:13px;padding:13px;min-width:0}.kpi small{display:block;color:var(--sub);font-size:12px;margin-bottom:5px;line-height:1.4}.kpi strong{display:block;font-size:19px;overflow-wrap:anywhere}.kpi-basis{display:block;margin-top:2px;font-size:11px;color:#596273}.kpi-basis.needs-input{color:var(--warn)}.good{color:var(--good)}.warn{color:var(--warn)}.bad{color:var(--bad)}.brow{margin:11px 0}.btop{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin-bottom:5px}.bar{height:8px;background:#eef0f2;border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:#6c757d;border-radius:999px}.decision{margin-top:18px;border-top:1px solid var(--line);padding-top:4px}.decision-box{border:1px solid var(--line);border-radius:13px;padding:13px;margin:8px 0}.decision-box b{display:block;font-size:12px;color:var(--sub);margin-bottom:5px}.decision-box strong{font-size:19px}footer{padding:26px 0 10px;color:var(--sub);font-size:12px;line-height:1.7}

/* Marketplace picker */
.platform-picker{position:relative}.chips{align-items:stretch}.chips button{min-height:36px}.other-chip{display:flex;align-items:center;justify-content:center;gap:4px;flex-direction:column;line-height:1.1}.other-chip small{font-size:10px;font-weight:650;opacity:.82;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.platform-menu{position:absolute;z-index:40;left:0;right:0;top:calc(100% + 6px);max-width:520px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 45px rgba(17,24,39,.16);padding:10px}.platform-menu[hidden],.platform-backdrop[hidden]{display:none!important}.platform-menu-head{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 8px}.platform-menu-head strong{font-size:13px}.platform-menu-close{border:0;background:transparent;border-radius:9px;width:34px;height:34px;font-size:22px;line-height:1;cursor:pointer;color:var(--sub)}.platform-menu-close:hover{background:#f3f4f6}.platform-menu-options{display:grid;gap:6px}.platform-menu-options button{width:100%;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:11px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;font-size:14px;font-weight:700;cursor:pointer}.platform-menu-options button:hover{background:#f8f9fa}.platform-menu-options button.active{border-color:var(--accent);background:#f3f4f6}.platform-menu-options .custom-option{border-style:dashed}.platform-backdrop{display:none}

@media(max-width:820px){.wrap{padding:14px}.grid{grid-template-columns:1fr}.result-card{position:static}.topbar{justify-content:stretch}.topfield{flex:1;display:block}.topfield span{display:block;margin-bottom:4px}.topfield select{width:100%}.kpi-main strong{font-size:clamp(44px,10vw,60px)}}
@media(max-width:640px){body.platform-menu-open{overflow:hidden}.platform-backdrop{display:block;position:fixed;z-index:70;inset:0;background:rgba(17,24,39,.38)}.platform-menu{position:fixed;z-index:80;left:0;right:0;top:auto;bottom:0;max-width:none;max-height:70vh;overflow:auto;border-radius:18px 18px 0 0;padding:12px 14px calc(14px + env(safe-area-inset-bottom));box-shadow:0 -18px 45px rgba(17,24,39,.18)}.platform-menu-head{position:sticky;top:-12px;background:#fff;z-index:1;padding-top:8px}.platform-menu-options button{min-height:50px;font-size:15px}.chips{flex-wrap:wrap;overflow-x:visible;padding-bottom:0}.chips button{flex:0 0 auto;max-width:100%}.other-chip small{max-width:120px}}
@media(max-width:520px){.row{grid-template-columns:1fr}.kpis{grid-template-columns:1fr 1fr}.hero h1{font-size:30px}.kpi-main{padding:22px 18px 20px}.kpi-main strong{font-size:clamp(40px,12vw,54px);letter-spacing:-1.8px}.kpi strong{font-size:18px}}
@media(max-width:380px){.kpis{grid-template-columns:1fr}.chips{gap:6px}.chips button{font-size:11.5px;padding:7px 9px}.kpi-main strong{font-size:40px}}

/* NetPerSale site chrome */
.site-nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:4px 0 14px;border-bottom:1px solid var(--line)}.site-brand{font-weight:900;font-size:18px;letter-spacing:-.4px;color:var(--text);text-decoration:none}.site-nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.site-nav-links a,.site-footer-links a{color:#495057;text-decoration:none;font-size:13px;font-weight:700;border-radius:9px;padding:8px 9px}.site-nav-links a:hover,.site-footer-links a:hover{background:#eef0f2;color:var(--text)}.site-nav-links a[aria-current="page"]{color:var(--text);background:#eef0f2}.site-footer{margin-top:28px;padding:22px 0 8px;border-top:1px solid var(--line);color:var(--sub);font-size:12px;line-height:1.7}.site-footer-main{display:flex;align-items:center;justify-content:space-between;gap:16px}.site-footer-main>strong{color:var(--text);font-size:14px}.site-footer-links{display:flex;align-items:center;justify-content:flex-end;gap:1px;flex-wrap:wrap}.site-disclaimer{max-width:760px;margin:12px 0 4px}.site-copyright{margin:0}.site-nav a:focus-visible,.site-footer a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(17,24,39,.22);outline-offset:2px}input:focus,select:focus{border-color:#9ca3af}
@media(max-width:640px){.site-nav{align-items:flex-start;flex-direction:column;gap:8px}.site-nav-links{width:100%;flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}.site-nav-links a{white-space:nowrap;min-height:42px;display:flex;align-items:center}.site-footer-main{align-items:flex-start;flex-direction:column}.site-footer-links{justify-content:flex-start}.site-footer-links a{min-height:40px;display:inline-flex;align-items:center}}
@media(max-width:640px){.chips button,.mode button{min-height:44px}.platform-menu-close{width:44px;height:44px}}


/* Analytics consent */
.analytics-preferences-link{appearance:none;border:0;background:transparent;color:#495057;font:inherit;font-size:13px;font-weight:700;border-radius:9px;padding:8px 9px;cursor:pointer}.analytics-preferences-link:hover{background:#eef0f2;color:var(--text)}.analytics-preferences-link:focus-visible{outline:3px solid rgba(17,24,39,.22);outline-offset:2px}.analytics-consent{position:fixed;z-index:120;left:50%;bottom:16px;transform:translateX(-50%);width:min(760px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:0 18px 50px rgba(17,24,39,.18)}.analytics-consent[hidden]{display:none!important}.analytics-consent-copy{min-width:0}.analytics-consent-copy strong{display:block;font-size:14px;color:var(--text);margin-bottom:4px}.analytics-consent-copy p{margin:0;color:#596170;font-size:13px;line-height:1.55}.analytics-consent-details{display:inline-flex;margin-top:6px;color:#374151;font-size:12px;font-weight:750;text-underline-offset:2px}.analytics-consent-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.analytics-consent-actions button{min-height:44px;min-width:88px;border-radius:10px;padding:9px 14px;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.analytics-deny{background:#fff;color:#111827;border:1px solid #cfd4dc}.analytics-allow{background:#111827;color:#fff;border:1px solid #111827}.analytics-consent-actions button:hover{filter:brightness(.97)}.analytics-consent-actions button:focus-visible,.analytics-consent-details:focus-visible,#analyticsConsentTitle:focus-visible{outline:3px solid rgba(17,24,39,.22);outline-offset:2px}@media(max-width:640px){.analytics-preferences-link{min-height:40px;display:inline-flex;align-items:center}.analytics-consent{left:12px;right:12px;bottom:12px;transform:none;width:auto;align-items:stretch;flex-direction:column;gap:12px;padding:14px}.analytics-consent-actions{display:grid;grid-template-columns:1fr 1fr}.analytics-consent-actions button{width:100%;min-height:46px}}

/* SEO calculator entry links */
.seo-entry-links{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin:2px 0 12px;color:var(--sub);font-size:12px}.seo-entry-links[hidden]{display:none!important}.seo-entry-links a{color:#374151;text-decoration:none;font-weight:750;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px}.seo-entry-links a:hover{background:#f3f4f6;color:var(--text)}