:root{--ink:#eaf0f6;--muted:#98a7b8;--line:#243348;--navy:#07111f;--panel:#0d1a2a;--lime:#ccff55;--coral:#ff866b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--navy);color:var(--ink);font-family:Manrope,Arial,sans-serif}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 75% 0%,#16335188,transparent 30%),radial-gradient(circle at 0% 50%,#23324566,transparent 28%)}.site-header,main,footer{max-width:1180px;margin:auto}.site-header{height:76px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:1}.brand{font-family:"DM Mono",monospace;color:var(--ink);font-weight:500;text-decoration:none;letter-spacing:-.06em;font-size:20px}.brand span{color:var(--lime)}nav{display:flex;gap:28px}nav a,.header-action{font-size:13px;color:var(--muted);text-decoration:none}.header-action{border:1px solid var(--line);padding:10px 14px;border-radius:8px;color:var(--ink)}.hero{padding:110px 0 78px;position:relative}.eyebrow{font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.12em;color:var(--lime);margin:0 0 16px}.hero h1{font-size:clamp(48px,7vw,88px);line-height:.98;letter-spacing:-.075em;margin:0;max-width:820px}.hero h1 em{font-style:normal;color:var(--lime)}.hero-copy{max-width:540px;color:var(--muted);font-size:17px;line-height:1.65;margin:28px 0}.hero-pills{display:flex;flex-wrap:wrap;gap:10px}.hero-pills span{font-size:12px;border:1px solid var(--line);border-radius:99px;padding:9px 12px;color:#cbd5df}.ad-slot{border:1px dashed #415167;min-height:98px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#607185;font-size:13px;margin:0 0 82px}.ad-slot span{font:10px "DM Mono",monospace;letter-spacing:.14em;margin-bottom:8px}.ad-slot.slim{min-height:76px;margin:72px 0}.tool-section{padding:0 0 80px}.section-heading{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:28px}.section-heading h2,.guide h2{font-size:clamp(30px,4vw,47px);letter-spacing:-.055em;margin:0}.section-heading>p{max-width:330px;color:var(--muted);font-size:13px;line-height:1.6;margin:0}.calculator-grid{display:grid;grid-template-columns:1.3fr .7fr;border:1px solid var(--line);background:var(--panel)}.input-panel{padding:24px;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:360px}.input-panel>span{font:12px "DM Mono",monospace;color:var(--muted)}textarea{resize:vertical;min-height:230px;flex:1;background:transparent;border:0;outline:0;padding:22px 0;color:var(--ink);font:16px/1.65 Manrope}textarea::placeholder{color:#647387}.input-footer{border-top:1px solid var(--line);padding-top:14px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font:12px "DM Mono",monospace}.input-footer button,.text-button{background:none;border:0;color:var(--lime);font:12px "DM Mono",monospace;cursor:pointer;padding:0}.result-panel{display:grid;grid-template-rows:repeat(3,1fr)}.metric{padding:23px 26px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}.metric:last-child{border:0}.metric span,.metric small{font:12px "DM Mono",monospace;color:var(--muted)}.metric strong{font-size:35px;letter-spacing:-.06em;margin:4px 0}.compare-section{padding-top:8px}.control-bar{display:flex;gap:12px;padding:16px;border:1px solid var(--line);background:#0a1726;margin-bottom:16px}.control-bar label{font:11px "DM Mono",monospace;color:var(--muted);flex:1}.control-bar input,.control-bar select,.quick-form input{display:block;width:100%;margin-top:7px;background:#101f30;color:var(--ink);border:1px solid #2c3d53;border-radius:6px;padding:10px;font:14px "DM Mono",monospace}.table-wrap{overflow:auto;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;min-width:690px;background:var(--panel)}th,td{text-align:left;border-bottom:1px solid var(--line);padding:16px 18px;font-size:13px}th{font:11px "DM Mono",monospace;color:var(--muted);font-weight:400}td:first-child{font-weight:700}td:last-child{color:var(--lime);font-family:"DM Mono",monospace}.data-note{color:var(--muted);font-size:11px;margin:13px 0 0}.mini-tools{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-bottom:105px}.mini-tools article{padding:28px;border-right:1px solid var(--line);min-height:250px}.mini-tools article:last-child{border:0}.mini-tools h3{font-size:23px;letter-spacing:-.04em;margin:0 0 12px}.mini-tools article>p:not(.eyebrow):not(.quick-result){font-size:13px;line-height:1.7;color:var(--muted);min-height:67px}.quick-form{display:flex;gap:8px}.quick-form input{margin:0}.quick-form button{background:var(--lime);border:0;border-radius:6px;padding:0 12px;white-space:nowrap;font:12px "DM Mono",monospace;cursor:pointer}.quick-result{font:12px "DM Mono",monospace;color:var(--lime);min-height:18px}.guide{padding:70px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1.2fr;gap:80px;margin-bottom:0}.guide h2{font-size:36px}.guide div{color:var(--muted);line-height:1.75;font-size:15px}footer{border-top:1px solid var(--line);padding:30px 0 46px;display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px}footer p{margin:0}@media(max-width:720px){.site-header,main,footer{margin-left:20px;margin-right:20px}.site-header nav{display:none}.header-action{padding:8px 10px}.hero{padding:72px 0 50px}.section-heading,.guide{display:block}.section-heading>p{margin-top:16px}.calculator-grid,.mini-tools{grid-template-columns:1fr}.input-panel{border-right:0;border-bottom:1px solid var(--line)}.mini-tools article{border-right:0;border-bottom:1px solid var(--line)}.control-bar{flex-direction:column}.guide{padding:50px 0}.guide div{margin-top:28px}footer{gap:16px;flex-wrap:wrap}.ad-slot{margin-bottom:52px}}