:root{--ink:#12202b;--muted:#68747a;--paper:#f4f7f3;--panel:#fff;--line:#dbe3df;--lime:#c9f36b;--lime-soft:#eef9cf;--blue:#2b5cff;--blue-dark:#2144c4;--radius:18px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Manrope,sans-serif}::selection{background:var(--lime);color:var(--ink)}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:1220px;height:82px;margin:0 auto;padding:0 28px;display:flex}.brand{letter-spacing:-.04em;align-items:center;gap:10px;font-size:18px;font-weight:800;display:inline-flex}.brand-mark{width:28px;height:28px;color:var(--blue);place-items:center;display:grid}.brand-mark svg{width:26px;height:26px}.nav-links{color:var(--muted);gap:30px;margin-left:100px;font-size:12px;font-weight:700;display:flex}.nav-links a,.header-link{transition:color .2s}.nav-links a:hover,.header-link:hover{color:var(--blue)}.header-link{color:var(--blue);font-size:12px;font-weight:800}.header-link span{margin-left:6px;font-size:16px;transition:transform .2s;display:inline-block}.header-link:hover span{transform:translate(2px,-2px)}.hero{grid-template-columns:minmax(0,1fr) minmax(430px,.88fr);align-items:center;gap:clamp(50px,8vw,126px);max-width:1220px;margin:0 auto;padding:104px 28px 112px;display:grid}.hero-copy{padding-bottom:6px}.overline,.eyebrow{color:var(--blue);letter-spacing:.08em;text-transform:uppercase;margin:0 0 22px;font-family:DM Mono,monospace;font-size:10px;font-weight:500}h1{letter-spacing:-.07em;max-width:600px;margin:0;font-size:clamp(46px,5.25vw,76px);font-weight:800;line-height:.99}h1 em{color:var(--blue);font-style:normal}.hero-lede{max-width:450px;color:var(--muted);margin:28px 0 0;font-size:16px;line-height:1.65}.hero-note{color:var(--ink);align-items:center;gap:10px;margin-top:38px;font-size:11px;font-weight:700;display:flex}.note-dot{background:var(--lime);width:8px;height:8px;box-shadow:0 0 0 4px var(--lime-soft);border-radius:50%;flex:none}.calculator-wrap{animation:.8s cubic-bezier(.22,1,.36,1) both rise-in;position:relative}.calculator-topline{justify-content:space-between;align-items:center;padding:0 5px 13px;display:flex}.calculator-topline .eyebrow{color:var(--muted);margin:0;font-size:9px}.live-indicator{color:#648212;align-items:center;gap:6px;font-family:DM Mono,monospace;font-size:10px;display:inline-flex}.live-indicator span{width:6px;height:6px;box-shadow:0 0 0 3px var(--lime-soft);background:#8fbe22;border-radius:50%}.calculator{border-radius:var(--radius);background:var(--panel);border:1px solid #d4ddd9;padding:30px 30px 27px;box-shadow:0 18px 44px #12202b14}.input-row{grid-template-columns:1fr 22px 1fr;align-items:end;gap:13px;display:grid}.field>span{color:var(--muted);margin:0 0 9px;font-size:11px;font-weight:700;display:block}.input-shell{background:#fbfcfb;border:1px solid #cbd7d2;border-radius:10px;align-items:center;transition:border-color .2s,box-shadow .2s,background .2s;display:flex}.input-shell:focus-within{border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px #2b5cff21}.currency{color:var(--muted);padding-left:13px;font-family:DM Mono,monospace;font-size:13px}input{width:100%;min-width:0;color:var(--ink);letter-spacing:-.04em;background:0 0;border:0;outline:0;padding:14px 13px 14px 7px;font-size:20px;font-weight:700}.change-arrow{color:#9aa6a2;text-align:center;padding-bottom:13px;font-size:17px}.input-help{min-height:15px;color:var(--muted);margin:9px 0 0;font-size:10px}.result-divider{background:var(--line);height:1px;margin:23px 0 20px}.result-heading{color:var(--muted);justify-content:space-between;align-items:center;gap:15px;font-size:11px;font-weight:700;display:flex}.segmented{background:#edf2ef;border-radius:8px;padding:3px;display:flex}.segment{color:var(--muted);background:0 0;border:0;border-radius:6px;padding:7px 10px;font-size:10px;font-weight:800;transition:background .2s,color .2s,box-shadow .2s}.segment.is-active{background:var(--ink);color:#fff;box-shadow:0 2px 5px #12202b24}.segment:focus-visible,.header-link:focus-visible,.nav-links a:focus-visible,.brand:focus-visible{outline:3px solid var(--lime);outline-offset:4px}.result-value{align-items:center;gap:12px;margin:18px 0 10px;display:flex}.result-value>span:first-child{color:var(--blue);letter-spacing:-.07em;font-size:clamp(42px,5vw,60px);font-weight:800;line-height:1;transition:color .25s}.result-badge{background:var(--lime-soft);color:#5a7516;text-transform:uppercase;border-radius:5px;padding:6px 9px;font-family:DM Mono,monospace;font-size:9px;font-weight:500}.result-badge.is-negative{color:#a64835;background:#ffe9e3}.result-sentence{max-width:320px;color:var(--muted);margin:0;font-size:12px;line-height:1.55}.result-sentence strong{color:var(--ink)}.calculator-foot{color:#87938f;justify-content:space-between;padding:13px 5px 0;font-family:DM Mono,monospace;font-size:9px;display:flex}.lock-icon{color:var(--blue);font-size:17px;line-height:.5;transform:rotate(90deg)}.proof-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:1.3fr repeat(3,1fr);gap:20px;max-width:1164px;margin:0 auto;padding:25px 28px 29px;display:grid}.proof-intro{color:var(--muted);letter-spacing:-.02em;font-size:13px;line-height:1.45}.proof-intro strong{color:var(--ink)}.proof-item{border-left:1px solid var(--line);grid-template-columns:auto 1fr;gap:12px;padding-left:18px;display:grid}.proof-number{color:var(--blue);font-family:DM Mono,monospace;font-size:11px}.proof-item p{color:var(--muted);margin:0;font-size:11px;line-height:1.45}.proof-item strong{color:var(--ink)}.closing{max-width:1164px;margin:0 auto;padding:125px 28px 145px}.closing-rule{background:var(--lime);width:42px;height:5px;margin-bottom:27px}h2{letter-spacing:-.07em;max-width:720px;margin:0;font-size:clamp(36px,5vw,66px);line-height:1.02}h2 span{color:var(--blue)}.closing p{max-width:340px;color:var(--muted);margin:25px 0 0;font-size:14px;line-height:1.6}.site-footer{border-top:1px solid var(--line);color:#87938f;justify-content:space-between;max-width:1164px;margin:0 auto;padding:22px 28px 28px;font-family:DM Mono,monospace;font-size:9px;display:flex}.site-footer span:first-child{color:var(--ink);letter-spacing:-.04em;font-family:Manrope,sans-serif;font-size:13px;font-weight:800}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.calculator-wrap{animation:none}*{transition-duration:.01ms!important}}@media (width<=780px){.site-header{height:70px;padding:0 20px}.nav-links{display:none}.hero{padding:67px 20px 76px;display:block}h1{max-width:600px;font-size:clamp(44px,12vw,68px)}.hero-lede{font-size:14px}.hero-note{margin-top:28px}.calculator-wrap{margin-top:60px}.calculator{padding:23px 19px 22px}.input-row{grid-template-columns:1fr;gap:13px}.change-arrow{display:none}.result-heading{flex-direction:column;align-items:flex-start}.segmented{width:100%}.segment{flex:1}.proof-strip{margin:0 20px;padding:25px 0 29px;display:block}.proof-intro{margin-bottom:24px}.proof-item{border-left:0;border-top:1px solid var(--line);margin-top:16px;padding:13px 0 0}.closing{padding:90px 20px 100px}.site-footer{align-items:flex-end;gap:20px;padding-left:20px;padding-right:20px}.site-footer span:last-child{text-align:right;max-width:170px;line-height:1.5}}