:root{--b:#1269ad;--ink:#18323a;--muted:#65777e;--line:#dfe8ec;--soft:#eef6fb;--g:#18794e;--gs:#edf8f3;--a:#9a6700;--as:#fff8e8;--r:#b42318;--rs:#fff1f0}
.croi-hero{padding:54px 0 34px;background:linear-gradient(180deg,#fff,#f9fcfe);border-bottom:1px solid #edf2f4}.croi-breadcrumb{display:flex;gap:9px;margin-bottom:20px;font-size:13px;font-weight:750;color:#718188}.croi-breadcrumb a{color:var(--b)}
.croi-hero-row{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end}.croi-kicker,.croi-step{display:block;color:var(--b);font-size:12px;font-weight:850;letter-spacing:.07em;text-transform:uppercase}.croi-hero h1{margin:6px 0 14px;font-size:clamp(38px,5vw,60px);line-height:1.03;letter-spacing:-.045em;color:var(--ink)}.croi-hero p{max-width:860px;margin:0;color:var(--muted);font-size:18px}
.croi-mode-switch{display:grid;grid-template-columns:1fr 1fr;width:490px;padding:5px;border:1px solid #d8e3e8;border-radius:16px;background:#f5f8f9}.croi-mode-btn{border:0;border-radius:11px;padding:13px 16px;background:transparent;color:#52686f;text-align:left;cursor:pointer}.croi-mode-btn strong{display:block;font-size:15px}.croi-mode-btn span{display:block;margin-top:2px;font-size:12px;color:#7b8b91}.croi-mode-btn.is-active{background:#fff;color:var(--b);box-shadow:0 4px 14px rgba(21,49,59,.09)}
.croi-tool-section{padding:38px 0 76px;background:#f8fbfc}.croi-mode-panel[hidden]{display:none!important}.croi-tool-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:22px;align-items:start}.croi-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 10px 30px rgba(21,49,59,.045)}.croi-wide-panel{margin-top:22px}.croi-panel-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px}.croi-panel-head h2{margin:4px 0 0;font-size:23px}.croi-live-badge,.croi-table-note{padding:6px 9px;border-radius:999px;background:var(--soft);color:var(--b);font-size:11px;font-weight:800;white-space:nowrap}
.croi-section-label{margin:25px 0 12px;padding-bottom:7px;border-bottom:1px solid #edf2f4;color:#4c646d;font-size:12px;font-weight:850;text-transform:uppercase}.croi-field-row{display:grid;gap:14px}.croi-field-row-2{grid-template-columns:1fr 1fr}.croi-field-row-3{grid-template-columns:repeat(3,1fr)}.croi-field-row-4{grid-template-columns:repeat(4,1fr)}.croi-field>span{display:block;margin-bottom:7px;color:#344e57;font-size:12px;font-weight:800}.croi-field small{display:block;margin-top:5px;color:#71848b;font-size:11px;line-height:1.4}
.croi-money-input,.croi-percent-input,.croi-plain-input,.croi-select{display:flex;align-items:center;min-height:46px;border:1px solid #cbd9df;border-radius:10px;background:#fff;overflow:hidden}.croi-select{width:100%;padding:0 11px;color:var(--ink);font-size:14px;font-weight:750}.croi-money-input>span,.croi-percent-input>span,.croi-plain-input>span{padding:0 11px;color:#65787f;font-size:12px;font-weight:750;background:#f7fafb;align-self:stretch;display:flex;align-items:center}.croi-money-input>span:first-child{border-right:1px solid #e2e9ec}.croi-percent-input>span:last-child,.croi-plain-input>span:last-child{border-left:1px solid #e2e9ec}.croi-money-input input,.croi-percent-input input,.croi-plain-input input{width:100%;min-width:0;border:0;outline:0;padding:11px 12px;background:transparent;color:var(--ink);font-size:14px;font-weight:750}
.croi-formula-note{display:grid;grid-template-columns:auto 1fr;gap:11px;margin-top:20px;padding:14px 16px;border-radius:12px;background:var(--soft);color:#4f6f7e;font-size:13px}.croi-formula-note strong{color:var(--b)}.croi-action-row{display:flex;gap:10px;margin-top:20px}.croi-btn{min-height:46px;border-radius:11px;padding:0 16px;font-weight:850;cursor:pointer}.croi-btn-primary{border:1px solid var(--b);background:var(--b);color:#fff}.croi-btn-secondary,.croi-btn-advanced{border:1px solid var(--line);background:#fff;color:#435b63}.croi-btn-advanced{width:100%;margin-top:16px;color:var(--b)}.croi-print-btn{border:1px solid var(--line);border-radius:9px;background:#fff;padding:7px 11px;color:#536970;font-size:12px;font-weight:800}
.croi-results-panel{position:sticky;top:106px}.croi-primary-result{padding:23px;border:1px solid #d6eaf7;border-radius:16px;background:var(--soft)}.croi-primary-result>span{display:block;color:#5c7885;font-size:13px;font-weight:750}.croi-primary-result>strong{display:block;margin:5px 0 2px;color:var(--b);font-size:36px}.croi-primary-result>small{color:#68808a}.croi-primary-result.is-good{background:var(--gs);border-color:#cfe9dc}.croi-primary-result.is-good>strong{color:var(--g)}.croi-primary-result.is-warn{background:var(--as)}.croi-primary-result.is-warn>strong{color:var(--a)}.croi-primary-result.is-bad{background:var(--rs)}.croi-primary-result.is-bad>strong{color:var(--r)}
.croi-status-card{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:14px;padding:15px 17px;border:1px solid var(--line);border-radius:13px}.croi-status-card>div span,.croi-status-card-split>div span{display:block;color:#6b7e85;font-size:12px;font-weight:750}.croi-status-card>div strong,.croi-status-card-split>div strong{display:block;margin-top:2px;font-size:22px;color:var(--ink)}.croi-status-card-split{display:grid;grid-template-columns:1fr 1fr}.croi-status-card-split>div+div{padding-left:18px;border-left:1px solid var(--line)}.croi-status-card-split small{display:block;color:#71848b;font-size:11px}
.croi-metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.croi-metric{padding:14px;border:1px solid var(--line);border-radius:12px}.croi-metric span{display:block;color:#6c7e85;font-size:11px;font-weight:750}.croi-metric strong{display:block;margin-top:4px;font-size:17px;color:#213b43}
.croi-churn-box,.croi-strategy-box{margin-top:14px;padding:16px;border:1px solid var(--line);border-radius:13px;background:#fbfdfe}.croi-churn-head,.croi-strategy-head{display:flex;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:12px;color:#61757c}.croi-churn-head strong,.croi-strategy-head strong{color:#344e57}.croi-churn-track{position:relative;height:12px;border-radius:999px;background:#e9eff2;overflow:visible}.croi-churn-track i{display:block;height:100%;width:0;background:var(--r);border-radius:999px}.croi-churn-track b{position:absolute;top:-4px;width:3px;height:20px;background:var(--g);border-radius:2px;left:0}.croi-churn-foot{display:flex;justify-content:space-between;margin-top:8px;color:#70838a;font-size:11px}.croi-strategy-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.croi-strategy-grid div{padding:10px;border:1px solid #e5edef;border-radius:10px;background:#fff}.croi-strategy-grid span{display:block;color:#778a91;font-size:11px}.croi-strategy-grid strong{display:block;margin-top:3px;color:#314b54;font-size:15px}
.croi-takeaway{margin-top:14px;padding:15px 16px;border-left:4px solid var(--b);background:#f6fafc}.croi-takeaway span{display:block;color:var(--b);font-size:11px;font-weight:850;text-transform:uppercase}.croi-takeaway p{margin:5px 0 0;color:#4e666f;font-size:13px;line-height:1.5}
.croi-table-wrap{overflow-x:auto;border:1px solid #e4ebee;border-radius:12px}.croi-table{width:100%;border-collapse:collapse;min-width:980px}.croi-table th,.croi-table td{padding:12px 13px;border-bottom:1px solid #e8eef0;text-align:right;font-size:12px}.croi-table th{background:#f6f9fa;color:#60747c;font-weight:850}.croi-table th:first-child,.croi-table td:first-child{text-align:left}.croi-table td strong{color:#29434c}.croi-disclaimer p{margin:0;color:#5f737b;font-size:13px;line-height:1.65}
@media(max-width:1080px){.croi-field-row-4{grid-template-columns:1fr 1fr}}@media(max-width:980px){.croi-hero-row{grid-template-columns:1fr}.croi-mode-switch{width:min(100%,610px)}.croi-tool-grid{grid-template-columns:1fr}.croi-results-panel{position:static}}@media(max-width:760px){.croi-field-row-2,.croi-field-row-3,.croi-field-row-4,.croi-metric-grid,.croi-status-card-split,.croi-strategy-grid{grid-template-columns:1fr}.croi-mode-switch{width:100%}.croi-panel{padding:20px}.croi-action-row{flex-direction:column}.croi-btn{width:100%}}@media(max-width:430px){.croi-mode-switch{grid-template-columns:1fr}}@media print{.site-header,.footer,.croi-mode-switch,.croi-input-panel,.croi-print-btn,.croi-btn-advanced{display:none!important}.croi-tool-section{background:#fff}}