:root{--bg:#08110d;--panel:#101914;--panel2:#151f19;--line:#29342d;--text:#f4f1e8;--muted:#909c94;--green:#b8ff34;--orange:#ff6736;--yellow:#f2c94c;--display:'Oswald',sans-serif;--body:'DM Sans',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);background-image:radial-gradient(circle at 80% 4%,#1b3927 0,transparent 30%);min-height:100vh}.nav{height:78px;padding:0 max(24px,5vw);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#08110deb;backdrop-filter:blur(16px);z-index:5}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font:600 20px var(--display);letter-spacing:.5px}.brand>span span{color:var(--green)}.mark{width:34px;height:34px;border:2px solid var(--green);display:grid;place-items:center;color:var(--green);transform:skew(-8deg)}nav{display:flex;gap:6px}.nav button,.ghost{color:var(--muted);background:none;border:0;padding:10px 14px;font-weight:700;cursor:pointer}.nav button:hover{color:var(--text)}.ghost{border:1px solid var(--line)!important}.hero{max-width:1280px;margin:auto;padding:82px 32px 46px;position:relative}.eyebrow,.view-head>div>span,.how>div>span{font:600 13px var(--display);color:var(--green);letter-spacing:2px}.eyebrow span{display:inline-block;width:40px;height:2px;background:var(--green);vertical-align:middle;margin-right:10px}.hero h1{font:700 clamp(72px,10vw,150px)/.84 var(--display);letter-spacing:-4px;margin:28px 0}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:2px var(--green)}.hero>p{font-size:19px;line-height:1.6;color:#b6c0b9;max-width:610px}.hero-stats{position:absolute;right:32px;bottom:50px;display:flex;gap:36px}.hero-stats div{display:flex;flex-direction:column}.hero-stats strong{font:600 24px var(--display)}.hero-stats span{font-size:9px;color:var(--muted);letter-spacing:1px;margin-top:3px}.app-shell,.data-view{max-width:1280px;margin:0 auto 80px;border:1px solid var(--line);background:#0b130f;box-shadow:0 30px 80px #0007}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}.mode{height:72px;border:0;border-right:1px solid var(--line);background:#0d1611;color:#727e76;font:600 15px var(--display);letter-spacing:1px;cursor:pointer}.mode span{color:#58635c;margin-right:8px}.mode.active{color:var(--green);background:#172118;box-shadow:inset 0 -3px var(--green)}.workspace{display:grid;grid-template-columns:1.15fr .85fr}.input-panel{padding:34px;border-right:1px solid var(--line)}.section-title{display:flex;align-items:baseline;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:10px;margin:0 0 18px}.section-title:not(:first-child){margin-top:34px}.section-title span{font:600 17px var(--display);letter-spacing:1px}.section-title small{color:var(--muted)}label{display:flex;flex-direction:column;gap:8px;font:600 11px var(--display);color:#9ca69f;letter-spacing:1px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{margin-bottom:18px}input,select{width:100%;height:50px;background:var(--panel2);border:1px solid var(--line);color:var(--text);padding:0 14px;font:600 16px var(--body);outline:0}input:focus,select:focus{border-color:var(--green)}.money,.input-suffix{display:flex;align-items:center;background:var(--panel2);border:1px solid var(--line)}.money:focus-within,.input-suffix:focus-within{border-color:var(--green)}.money span{padding-left:14px;color:var(--green);font-weight:700}.money input,.input-suffix input{border:0;background:transparent}.suffix b,.input-suffix span{padding-right:13px;color:var(--muted);white-space:nowrap;font-size:11px}.calculate{width:100%;height:58px;margin-top:28px;background:var(--green);border:0;color:#0b130f;font:700 17px var(--display);letter-spacing:1px;cursor:pointer}.calculate:hover{filter:brightness(.9)}.calculate span{float:right;margin-right:18px;font-size:24px}.results{padding:34px;background:#111a15}.verdict{display:flex;align-items:center;border:1px solid #4b672d;background:#1b2619;padding:16px}.verdict-dot{width:12px;height:12px;border-radius:50%;background:var(--green);box-shadow:0 0 14px var(--green);margin-right:12px}.verdict div:nth-child(2){display:flex;flex-direction:column}.verdict small{font:600 9px var(--display);color:var(--muted);letter-spacing:1px}.verdict strong{font:600 16px var(--display);color:var(--green)}.score{margin-left:auto}.score b{font:600 30px var(--display)}.score span{color:var(--muted)}.verdict.pass{border-color:#66392d;background:#261915}.verdict.pass .verdict-dot{background:var(--orange);box-shadow:0 0 14px var(--orange)}.verdict.pass strong{color:var(--orange)}.profit-block{text-align:center;padding:30px 0 24px;border-bottom:1px solid var(--line)}.profit-block span{display:block;font:600 11px var(--display);letter-spacing:1.5px;color:var(--muted)}.profit-block strong{display:block;font:700 60px var(--display);color:var(--green)}.profit-block small{color:var(--muted)}.cost-stack{padding:18px 0;border-bottom:1px solid var(--line)}.cost-stack div{display:flex;justify-content:space-between;padding:7px 0;color:var(--muted);font-size:13px}.cost-stack b{color:var(--text)}.mini-metrics{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.mini-metrics div{padding:20px 8px}.mini-metrics div+div{border-left:1px solid var(--line);padding-left:20px}.mini-metrics span{display:block;color:var(--muted);font:600 9px var(--display);letter-spacing:1px}.mini-metrics b{font:600 22px var(--display)}.insight{color:#abb6af;font-size:13px;line-height:1.5;border-left:2px solid var(--green);padding-left:12px;margin:20px 0}.result-actions{display:flex;gap:10px}.result-actions button,.view-head button{flex:1;padding:12px;background:transparent;color:var(--text);border:1px solid var(--line);font:600 11px var(--display);letter-spacing:1px;cursor:pointer}.result-actions button:hover,.view-head button:hover{border-color:var(--green);color:var(--green)}.how{max-width:1280px;margin:100px auto;padding:0 32px 100px;display:flex;justify-content:space-between;align-items:end}.how h2,.view-head h2{font:700 55px/.95 var(--display);margin:14px 0}.how p{max-width:450px;color:var(--muted);line-height:1.7}.data-view{padding:34px}.view-head{display:flex;justify-content:space-between;align-items:center}.view-head button{flex:0 0 auto}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}.card{padding:22px;border:1px solid var(--line);background:var(--panel)}.card h3{font:600 21px var(--display);margin:0 0 14px}.card .meta{color:var(--muted);font-size:13px;line-height:1.8}.card .card-profit{font:600 28px var(--display);color:var(--green);margin-top:14px}.card button{margin-top:16px;background:none;border:0;color:var(--orange);cursor:pointer}.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:70px 20px;border:1px dashed var(--line)}.hidden{display:none!important}dialog{background:#111a15;border:1px solid var(--line);color:var(--text);width:min(420px,calc(100% - 32px));padding:26px}dialog::backdrop{background:#000b;backdrop-filter:blur(3px)}dialog label{margin-top:18px}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h3{font:600 24px var(--display);margin:0}.dialog-head button{background:none;border:0;color:var(--text);font-size:26px}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--green);color:#07100c;padding:12px 20px;font-weight:700;opacity:0;pointer-events:none;transition:.2s;z-index:10}#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.nav nav{display:none}.hero{padding-top:55px}.hero h1{letter-spacing:-2px}.hero-stats{position:static;margin-top:34px}.workspace{grid-template-columns:1fr}.input-panel{border-right:0;border-bottom:1px solid var(--line)}.app-shell,.data-view{margin-left:12px;margin-right:12px}.cards{grid-template-columns:1fr 1fr}.how{align-items:start;flex-direction:column}.how h2{font-size:46px}}
@media(max-width:540px){.nav{height:64px;padding:0 14px}.hero{padding:42px 18px}.hero h1{font-size:68px}.hero>p{font-size:16px}.hero-stats{gap:18px}.hero-stats strong{font-size:20px}.mode{font-size:11px;height:62px}.mode span{display:none}.input-panel,.results,.data-view{padding:20px}.field-grid{grid-template-columns:1fr}.profit-block strong{font-size:52px}.cards{grid-template-columns:1fr}.how{padding-left:20px;padding-right:20px}.view-head h2{font-size:38px}}
.wide-grid{grid-column:1/-1}.vehicle-picker{border:1px solid var(--line);background:#0d1611;padding:18px}.picker-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:14px}.picker-head>span{font:600 13px var(--display);letter-spacing:1px;color:#9ca69f}.picker-head small,.vehicle-status{color:var(--muted)}.vehicle-grid{display:grid;grid-template-columns:.65fr 1fr 1.35fr;gap:10px}.manual-vehicle{display:grid;grid-template-columns:1fr;gap:10px;margin-top:10px}.vehicle-numbers{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.vehicle-status{display:block;margin-top:12px;font-size:12px}.vehicle-status.error{color:var(--orange)}#customVehicleWrap{margin-top:10px}
@media(max-width:720px){.vehicle-grid{grid-template-columns:1fr 1fr}.vehicle-numbers{grid-template-columns:1fr 1fr}}
@media(max-width:440px){.vehicle-grid,.manual-vehicle,.vehicle-numbers{grid-template-columns:1fr}.picker-head{display:block}.picker-head small{display:block;margin-top:5px}}
.picker-head{align-items:flex-start;flex-direction:column;gap:4px}.picker-head small{display:block}