*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:#f6f8fb;color:#172033;line-height:1.6;-webkit-font-smoothing:antialiased}
button,input,select{font-family:inherit;font-size:100%;box-sizing:border-box}
.container{width:min(1120px,92%);margin:0 auto}
.site-header{background:#101827;color:white;border-bottom:1px solid rgba(255,255,255,.06)}
.header-content{min-height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{text-decoration:none;color:white;display:flex;align-items:baseline;gap:8px}
.brand-main{font-size:24px;font-weight:800;letter-spacing:1.5px}
.brand-tools{font-size:13px;font-weight:500;letter-spacing:2px;opacity:.65}
.header-tagline{font-size:13px;color:rgba(255,255,255,.65)}
.hero{background:#fff;border-bottom:1px solid #e8edf3}
.hero-content{text-align:center;padding:58px 20px 48px}
.eyebrow,.section-label{display:inline-block;font-size:11px;font-weight:800;letter-spacing:1.6px;color:#667085}
.hero h1{margin-top:10px;font-size:clamp(32px,5vw,46px);line-height:1.15;letter-spacing:-1px;color:#101827}
.hero p{max-width:610px;margin:16px auto 0;font-size:17px;color:#667085}
.calculator-section{padding:48px 0 0}
.calculator-card{width:100%;max-width:680px;margin:0 auto;background:#fff;border:1px solid #e4e9f0;border-radius:20px;padding:34px;box-shadow:0 12px 40px rgba(16,24,39,.07)}
.calculator-header{display:flex;align-items:center;gap:16px;padding-bottom:26px;margin-bottom:26px;border-bottom:1px solid #edf0f4}
.tool-icon{width:48px;height:48px;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#f1f4f8;border-radius:12px;font-size:23px}
.calculator-header h2{font-size:21px;line-height:1.25;color:#172033}
.calculator-header p{margin-top:4px;font-size:14px;color:#7a8495}
.form-group{margin-bottom:21px}
.form-group label{display:block;margin-bottom:8px;font-size:13px;font-weight:700;color:#273246}
.input-row{display:grid;grid-template-columns:1fr 180px;gap:10px}
.input-row input,.input-row select{width:100%;height:48px;border:1px solid #d7dde6;border-radius:9px;background:#fff;color:#172033;padding:0 14px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.input-row input::placeholder{color:#a1a9b6}
.input-row input:focus,.input-row select:focus{border-color:#6b7280;box-shadow:0 0 0 3px rgba(16,24,39,.07)}
.input-row select{cursor:pointer}
.error-message{min-height:0;margin-bottom:0;color:#b42318;font-size:13px;font-weight:600}
.error-message:not(:empty){margin-bottom:15px;padding:10px 12px;background:#fef3f2;border:1px solid #fecdca;border-radius:8px}
#calculateButton{width:100%;height:50px;border:none;border-radius:9px;background:#101827;color:white;font-size:15px;font-weight:750;cursor:pointer;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
#calculateButton:hover{background:#1b2638;box-shadow:0 7px 18px rgba(16,24,39,.15)}
#calculateButton:active{transform:translateY(1px)}
#calculateButton:focus-visible{outline:3px solid rgba(16,24,39,.25);outline-offset:3px}
.results{margin-top:30px;padding-top:28px;border-top:1px solid #e8edf3}
.hidden{display:none}
.results-heading{display:flex;align-items:center;gap:12px;margin-bottom:15px;font-size:11px;font-weight:800;letter-spacing:1.4px;color:#667085}
.result-line{height:1px;flex:1;background:#e8edf3}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.result-card{min-height:118px;display:flex;flex-direction:column;justify-content:space-between;padding:18px;background:#f8fafc;border:1px solid #e8edf3;border-radius:12px}
.result-card.result-primary{background:#101827;color:white;border-color:#101827}
.result-label{font-size:12px;color:#667085}
.result-primary .result-label{color:rgba(255,255,255,.65)}
.result-card strong{font-size:23px;line-height:1.1;letter-spacing:-.4px}
.result-primary strong{color:white}
.info-section{margin-top:70px;background:white;padding-top:85px;padding-bottom:70px;border-top:1px solid #e8edf3}
.info-container{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:start}
.info-block h2{margin-top:18px;font-size:30px;line-height:1.2;letter-spacing:-.6px}
.info-block p{margin-top:18px;color:#667085;font-size:15px}
.steps{display:flex;flex-direction:column;gap:25px}
.step{display:flex;gap:18px;padding-bottom:24px;border-bottom:1px solid #edf0f4}
.step:last-child{border-bottom:none;padding-bottom:0}
.step-number{font-size:12px;font-weight:800;color:#98a2b3;padding-top:3px}
.step h3{font-size:15px;margin-bottom:3px}
.step p{color:#667085;font-size:14px}
.related-section{padding:70px 0}
.related-section h2{margin-top:9px;font-size:28px;letter-spacing:-.5px}
.related-section>.container>p{margin-top:8px;color:#667085}
.coming-soon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}
.coming-card{display:flex;flex-direction:column;gap:6px;padding:22px;background:white;border:1px solid #e4e9f0;border-radius:13px}
.coming-card span{font-size:23px}
.coming-card strong{font-size:15px}
.coming-card small{color:#98a2b3;font-size:12px}
.site-footer{background:#101827;color:white;padding:30px 0}
.footer-content{display:flex;justify-content:space-between;align-items:center}
.footer-content strong{font-size:14px;letter-spacing:1px}
.footer-content p{margin-top:4px;color:rgba(255,255,255,.55);font-size:12px}
.footer-content .copyright{margin-top:0}
@media(max-width:760px){
.container{width:calc(100% - 32px)}
.header-content{min-height:68px}
.header-tagline{display:none}
.hero-content{padding:45px 15px 38px}
.hero h1{font-size:34px}
.hero p{font-size:15px}
.calculator-section{padding:30px 0 0}
.calculator-card{width:100%;padding:24px 20px;border-radius:16px}
.calculator-header{align-items:flex-start}
.input-row{grid-template-columns:1fr}
.input-row input,.input-row select{height:48px}
.result-grid{grid-template-columns:1fr}
.result-card{min-height:92px}
.info-section{margin-top:55px;padding-top:55px;padding-bottom:60px}
.info-container{grid-template-columns:1fr;gap:40px}
.info-block h2{font-size:26px}
.coming-soon-grid{grid-template-columns:1fr}
.footer-content{flex-direction:column;align-items:flex-start;gap:20px}
}
@media(max-width:420px){
.brand-main{font-size:21px}.brand-tools{font-size:11px}.hero h1{font-size:30px}.calculator-header h2{font-size:18px}.calculator-card{padding:22px 16px}
}