:root {
  --rir-green:#0a8f5a;
  --rir-green-dark:#066c45;
  --rir-green-soft:#eaf8f1;
  --rir-orange:#f47b20;
  --rir-orange-dark:#a94d0b;
  --rir-orange-soft:#fff3e9;
  --rir-blue:#2473c8;
  --rir-blue-dark:#18558f;
  --rir-blue-soft:#eef6ff;
  --rir-ink:#14221c;
  --rir-muted:#617068;
  --rir-line:#dce6e1;
  --rir-page:#f7faf8;
}
.rent-income-page{background:var(--rir-page);color:var(--rir-ink)}
.rir-skip{position:absolute;left:-9999px;top:auto}.rir-skip:focus{left:16px;top:12px;z-index:9999;background:#fff;color:#111;padding:10px 14px;border-radius:8px;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.rir-hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#073d2d 0%,#08724a 54%,#0b8f5b 100%);color:#fff;padding:74px 24px 62px}
.rir-hero:before{content:"";position:absolute;width:360px;height:360px;right:-105px;top:-165px;border-radius:50%;background:rgba(244,123,32,.24)}
.rir-hero:after{content:"";position:absolute;width:250px;height:250px;right:17%;bottom:-165px;border-radius:50%;background:rgba(36,115,200,.2)}
.rir-hero-inner{position:relative;z-index:1;max-width:1160px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.22fr) minmax(320px,.78fr);gap:46px;align-items:center}
.rir-kicker{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.1em;font-size:.77rem;font-weight:800;color:#ffe0c8}.rir-kicker:before{content:"";width:28px;height:3px;border-radius:9px;background:var(--rir-orange)}
.rir-hero h1{font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(2.45rem,5vw,4.4rem);line-height:.99;letter-spacing:-.045em;margin:15px 0 18px;max-width:780px}.rir-hero-copy{font-size:1.12rem;line-height:1.74;color:rgba(255,255,255,.91);max-width:780px;margin:0}.rir-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.rir-btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:12px;font-weight:800;text-decoration:none;border:1px solid transparent;cursor:pointer;font:inherit}.rir-btn-primary{background:var(--rir-orange);color:#fff;box-shadow:0 10px 24px rgba(71,31,3,.25)}.rir-btn-primary:hover{background:#dd6714;transform:translateY(-1px)}.rir-btn-secondary{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}.rir-btn-secondary:hover{background:rgba(255,255,255,.18)}
.rir-privacy-inline{display:flex;gap:9px;align-items:center;margin-top:20px;font-size:.92rem;color:rgba(255,255,255,.86)}
.rir-example{background:rgba(255,255,255,.97);color:var(--rir-ink);border-radius:20px;padding:25px;box-shadow:0 18px 45px rgba(2,37,25,.25);border-top:5px solid var(--rir-orange)}.rir-example-label{display:inline-block;color:var(--rir-orange-dark);font-size:.74rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.rir-example h2{font-family:"Bricolage Grotesque",sans-serif;font-size:1.45rem;margin:6px 0 18px}.rir-example-row,.rir-example-total{display:flex;justify-content:space-between;gap:18px;padding:10px 0;border-bottom:1px solid var(--rir-line);font-size:.92rem}.rir-example-row span,.rir-example-total span{color:var(--rir-muted)}.rir-example-total{margin-top:5px;border:0;background:var(--rir-orange-soft);padding:13px 14px;border-radius:11px;color:var(--rir-orange-dark)}
.rir-shell{max-width:1160px;margin:0 auto;padding:44px 24px 78px}.rir-tool-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:24px;align-items:start}.rir-panel{background:#fff;border:1px solid var(--rir-line);border-radius:19px;box-shadow:0 10px 28px rgba(22,58,42,.06);overflow:hidden}.rir-panel-head{padding:27px 28px 21px;border-bottom:1px solid var(--rir-line);background:linear-gradient(120deg,#fff,#fff9f3)}.rir-panel-head h2,.rir-results-head h2{font-family:"Bricolage Grotesque",sans-serif;font-size:1.8rem;margin:5px 0 8px}.rir-panel-head p{margin:0;color:var(--rir-muted);line-height:1.6}
.rir-form{padding:26px 28px 28px;display:grid;gap:22px}.rir-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:15px}.rir-field{display:grid;gap:7px;font-size:.9rem;font-weight:800}.rir-field small{font-weight:500;color:var(--rir-muted);line-height:1.45}.rir-field input,.rir-field select{width:100%;box-sizing:border-box;border:1px solid #cbd9d1;background:#fff;color:var(--rir-ink);border-radius:11px;min-height:47px;padding:10px 12px;font:inherit;font-size:1rem}.rir-field input:focus,.rir-field select:focus{outline:3px solid rgba(36,115,200,.16);border-color:var(--rir-blue)}
.rir-section-label{font-weight:850;font-size:.94rem;margin-bottom:-8px}.rir-mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.rir-choice{position:relative;display:block;cursor:pointer}.rir-choice input{position:absolute;opacity:0;pointer-events:none}.rir-choice span{display:block;min-height:100%;border:1px solid #d2ded8;border-radius:14px;padding:15px;background:#fbfdfc;transition:.18s ease}.rir-choice strong{display:block;font-size:.96rem}.rir-choice small{display:block;color:var(--rir-muted);line-height:1.42;margin-top:5px}.rir-choice input:checked+span{border-color:var(--rir-green);background:var(--rir-green-soft);box-shadow:0 0 0 2px rgba(10,143,90,.09)}.rir-choice input:focus-visible+span{outline:3px solid rgba(36,115,200,.18);outline-offset:2px}
.rir-subpanel{display:grid;gap:17px;padding:18px;border-radius:15px;background:#f8fbf9;border:1px solid var(--rir-line)}.rir-frequency-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.rir-frequency-card{position:relative;cursor:pointer}.rir-frequency-card input{position:absolute;opacity:0}.rir-frequency-card span{display:block;border:1px solid #d3dfd8;border-radius:11px;padding:11px 12px;background:#fff}.rir-frequency-card strong,.rir-frequency-card em{display:block}.rir-frequency-card em{font-style:normal;color:var(--rir-muted);font-size:.77rem;margin-top:2px}.rir-frequency-card input:checked+span{border-color:var(--rir-orange);background:var(--rir-orange-soft)}.rir-radio{display:flex;gap:10px;align-items:flex-start}.rir-radio input{margin-top:3px}.rir-radio strong,.rir-radio small{display:block}.rir-radio small{color:var(--rir-muted);line-height:1.42;margin-top:2px}.rir-regularity{display:grid;gap:9px}.rir-custom{padding-top:2px}.rir-benchmark{padding:17px;border-radius:15px;background:var(--rir-blue-soft);border:1px solid #c7ddf5}.rir-benchmark h3{margin:0 0 6px;font-size:1rem}.rir-benchmark p{margin:0 0 13px;color:#41617e;line-height:1.5;font-size:.88rem}.rir-form-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.rir-submit{border:0;background:var(--rir-green);color:#fff;padding:11px 18px;min-height:48px;border-radius:12px;font-weight:850;cursor:pointer;font:inherit;box-shadow:0 8px 20px rgba(10,143,90,.2)}.rir-submit:hover{background:var(--rir-green-dark);transform:translateY(-1px)}.rir-reset{border:0;background:transparent;color:#52655b;font-weight:700;text-decoration:underline;text-underline-offset:3px;cursor:pointer;padding:10px 6px}.rir-error{margin:0 28px 28px;padding:13px 15px;border-radius:11px;border:1px solid #eab1a9;background:#fff1ef;color:#8a2d22;font-weight:650}
.rir-results{border-color:#b9d9c8}.rir-results-head{padding:25px 28px 22px;background:linear-gradient(125deg,#eefaf4 0%,#fff6ee 100%);border-bottom:1px solid var(--rir-line)}.rir-results-head span{display:block;color:var(--rir-green-dark);font-size:.79rem;text-transform:uppercase;letter-spacing:.08em;font-weight:850}.rir-primary-result{padding:28px}.rir-primary-result .label{display:block;color:var(--rir-muted);font-weight:700}.rir-primary-result .value{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(2.7rem,5vw,4rem);letter-spacing:-.045em;line-height:1;color:var(--rir-green-dark);margin:8px 0 10px}.rir-primary-result .definition{margin:0;color:var(--rir-muted);line-height:1.55}.rir-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 28px 24px}.rir-metric{border:1px solid var(--rir-line);background:#fbfdfc;border-radius:13px;padding:15px}.rir-metric span{display:block;color:var(--rir-muted);font-size:.8rem;font-weight:700}.rir-metric strong{display:block;font-size:1.12rem;margin-top:4px}.rir-trace{margin:0 28px 20px;padding:16px;border-radius:13px;background:var(--rir-orange-soft);border-left:4px solid var(--rir-orange)}.rir-trace strong{display:block;margin-bottom:6px;color:var(--rir-orange-dark)}.rir-trace code{display:block;font-family:"JetBrains Mono",monospace;font-size:.84rem;white-space:normal;overflow-wrap:anywhere}.rir-note{margin:0 28px 20px;padding:15px 16px;border-radius:13px}.rir-note strong{display:block;margin-bottom:5px}.rir-note p{margin:0;line-height:1.5;font-size:.91rem}.rir-note.is-green{background:var(--rir-green-soft);color:#145c3d}.rir-note.is-orange{background:var(--rir-orange-soft);color:#7c3b0b}.rir-note.is-blue{background:var(--rir-blue-soft);color:#18558f}.rir-benchmark-result{margin:0 28px 20px;padding:16px;border:1px solid #c7ddf5;border-radius:13px;background:var(--rir-blue-soft)}.rir-benchmark-result h3{margin:0 0 10px;font-size:1rem;color:var(--rir-blue-dark)}.rir-benchmark-row{display:flex;justify-content:space-between;gap:18px;padding:5px 0;color:#41617e}.rir-benchmark-row strong{color:var(--rir-ink)}.rir-result-context{margin:0 28px 24px;border-top:1px solid var(--rir-line);padding-top:18px;display:grid;gap:8px;font-size:.9rem;color:var(--rir-muted)}.rir-result-context div{display:flex;justify-content:space-between;gap:18px}.rir-result-context strong{color:var(--rir-ink);text-align:right}.rir-result-actions{padding:0 28px 28px;display:flex;gap:10px;flex-wrap:wrap}.rir-print{border:1px solid #cddad3;background:#fff;color:#2a4035;border-radius:10px;min-height:42px;padding:9px 13px;font-weight:750;cursor:pointer}.rir-print:hover{background:#f5f8f6}
.rir-side{padding:28px}.rir-side h2{font-family:"Bricolage Grotesque",sans-serif;margin:0 0 12px;font-size:1.55rem}.rir-side p{color:var(--rir-muted);line-height:1.65}.rir-side ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:12px}.rir-side li{display:grid;grid-template-columns:28px 1fr;gap:10px;color:#31473d;line-height:1.5}.rir-side li>span{width:26px;height:26px;display:grid;place-items:center;border-radius:50%;font-weight:850;font-size:.78rem;background:var(--rir-blue-soft);color:var(--rir-blue)}
.rir-trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 54px}.rir-trust-strip div{background:#fff;border:1px solid var(--rir-line);border-radius:14px;padding:15px 16px}.rir-trust-strip strong{display:block;font-size:.91rem}.rir-trust-strip span{display:block;color:var(--rir-muted);font-size:.82rem;margin-top:4px;line-height:1.45}.rir-content{display:grid;gap:52px}.rir-section-head{max-width:820px}.rir-section-head h2{font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(1.8rem,3vw,2.55rem);letter-spacing:-.035em;margin:7px 0 12px}.rir-section-head p{color:var(--rir-muted);line-height:1.75;margin:0}.rir-content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.rir-card{background:#fff;border:1px solid var(--rir-line);border-radius:16px;padding:21px;border-top:4px solid var(--rir-green)}.rir-card:nth-child(2){border-top-color:var(--rir-orange)}.rir-card:nth-child(3){border-top-color:var(--rir-blue)}.rir-card h3{margin:0 0 8px;font-size:1.08rem}.rir-card p{margin:0;color:var(--rir-muted);line-height:1.65}.rir-formula-block{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:22px;align-items:center;background:#fff;border:1px solid var(--rir-line);border-radius:20px;padding:28px}.rir-formula-visual{background:#102e24;color:#fff;border-radius:16px;padding:24px;font-family:"JetBrains Mono",monospace}.rir-formula-visual span{display:block;color:#a8cbbb;font-size:.8rem;margin-bottom:10px}.rir-formula-visual strong{display:block;font-size:1.05rem;line-height:1.75}.rir-formula-copy h2{font-family:"Bricolage Grotesque",sans-serif;margin:0 0 10px;font-size:1.8rem}.rir-formula-copy p{color:var(--rir-muted);line-height:1.7}.rir-caution{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:start;border-radius:18px;padding:24px;background:var(--rir-orange-soft);border:1px solid #ffd1ae}.rir-caution-icon{width:54px;height:54px;border-radius:15px;background:#fff;color:var(--rir-orange-dark);display:grid;place-items:center;font-size:1.45rem;font-weight:900}.rir-caution h2{margin:0 0 8px;font-family:"Bricolage Grotesque",sans-serif}.rir-caution p{margin:0;color:#6d4b33;line-height:1.7}.rir-faq{display:grid;gap:10px;margin-top:18px}.rir-faq details{background:#fff;border:1px solid var(--rir-line);border-radius:13px;padding:0 17px}.rir-faq summary{cursor:pointer;font-weight:800;padding:16px 0}.rir-faq p{color:var(--rir-muted);line-height:1.7;margin:0 0 17px}.rir-related{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:24px;background:linear-gradient(120deg,#e9f8f0,#fff4e9);border:1px solid #cde4d8;border-radius:20px;padding:27px}.rir-related h2{font-family:"Bricolage Grotesque",sans-serif;margin:0 0 8px}.rir-related p{color:var(--rir-muted);line-height:1.65;margin:0}.rir-related-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}.rir-related-links a{background:#fff;border:1px solid #cfded7;border-radius:11px;padding:13px 14px;text-decoration:none;color:#21473a;font-weight:750}.rir-related-links a:hover{border-color:var(--rir-green);transform:translateY(-1px)}
@media(max-width:900px){.rir-hero-inner,.rir-tool-layout,.rir-formula-block,.rir-related{grid-template-columns:1fr}.rir-content-grid{grid-template-columns:1fr}.rir-example{max-width:560px}}
@media(max-width:620px){.rir-hero{padding:52px 18px 44px}.rir-shell{padding:28px 16px 58px}.rir-form,.rir-panel-head,.rir-results-head,.rir-primary-result{padding-left:20px;padding-right:20px}.rir-grid-2,.rir-mode-grid,.rir-metrics,.rir-trust-strip,.rir-related-links{grid-template-columns:1fr}.rir-metrics{padding-left:20px;padding-right:20px}.rir-trace,.rir-note,.rir-benchmark-result,.rir-result-context{margin-left:20px;margin-right:20px}.rir-result-actions{padding-left:20px;padding-right:20px}.rir-frequency-grid{grid-template-columns:1fr 1fr}.rir-caution{grid-template-columns:1fr}}
@media print{#main-nav,.ps-drawer,.app-tabbar,footer,.rir-hero,.rir-content,.rir-trust-strip,.rir-input-panel,.rir-side,.rir-result-actions{display:none!important}.rir-shell,.rir-tool-layout{display:block;max-width:none;padding:0}.rir-results{box-shadow:none;border:1px solid #999}body{background:#fff!important}}