@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
:root{--bg:#fff;--fg:#171a20;--mut:#5c5e62;--dim:#6e7074;--line:#e6e6e6;--glass:#f4f4f4;--acc:#3e6ae1;--navy:#0b1f3a}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
body:before{content:"";position:fixed;inset:0;z-index:-1;background:linear-gradient(rgba(0,0,0,.035) 1px,transparent 1px) 0 0/64px 64px,linear-gradient(90deg,rgba(0,0,0,.035) 1px,transparent 1px) 0 0/64px 64px;mask-image:radial-gradient(ellipse at 50% 0,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 50% 0,#000 20%,transparent 75%)}
a{color:var(--acc)}nav a,.brand,.btn{color:inherit}
header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(16px,4vw,48px);background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:600;letter-spacing:-.02em;white-space:nowrap}.brand small{display:none}.logo{height:26px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--acc);}
nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}nav a{color:var(--mut);text-decoration:none;font-size:.88rem;padding:6px 12px;border-radius:99px;white-space:nowrap;transition:.25s}nav a:hover{color:var(--fg)}nav a.on{color:var(--fg);background:#f4f4f4}nav a{border-radius:4px;font-weight:500}
main{max-width:1180px;margin:auto;padding:clamp(40px,8vw,96px) clamp(16px,4vw,48px)}
h1{font-size:clamp(2.4rem,6vw,4.4rem);line-height:1.02;letter-spacing:-.045em;font-weight:700;margin:0 0 20px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.03em;font-weight:600;margin:0 0 12px}h3{letter-spacing:-.02em;font-weight:600;font-size:1.1rem;margin:10px 0 6px}
.eyebrow{color:var(--acc);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;font-weight:500;margin-bottom:18px}
.lead{color:var(--mut);font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:640px}.muted{color:var(--mut);font-size:.9rem}
.card{background:var(--glass);border:1px solid transparent;border-radius:12px;padding:24px;margin:16px 0;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color .3s,transform .3s,background .3s}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.grid .card{margin:0}
.grid .card:hover{transform:translateY(-3px);background:#eeeeee;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.pill{background:#fff;display:inline-block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mut);border:1px solid var(--line);border-radius:99px;padding:2px 9px}
.meta{display:flex;justify-content:space-between;align-items:center;gap:8px}.cat{color:var(--dim);font-size:.8rem}
.rank{font-size:2.6rem;font-weight:700;letter-spacing:-.05em;color:#c9cacc;line-height:1;margin-top:14px}
.soon{color:var(--dim);font-size:.85rem;border-top:1px solid var(--line);padding-top:12px;margin-top:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:220px;padding:11px 24px;border-radius:4px;font-weight:500;font-size:.9rem;text-decoration:none;transition:.25s;background:#f4f4f4;color:#393c41}
.btn.pri{background:#171a20;color:#fff}.btn.pri:hover{background:#393c41}.btn:not(.pri):hover{background:#e6e6e6}
.hero{min-height:min(calc(100svh - 60px),900px);display:flex;flex-direction:column;justify-content:center;margin:calc(-1*clamp(40px,8vw,96px)) 0 0;padding:40px 0}
.hero h1{font-size:clamp(2.8rem,8.5vw,7rem);max-width:1000px}.grad{color:var(--fg)}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:64px;padding-top:24px;border-top:1px solid var(--line);max-width:720px}.stats b{display:block;font-size:1.6rem;letter-spacing:-.03em;font-weight:600}.stats span{color:var(--mut);font-size:.85rem}
select,input[type=number]{width:100%;background:#fff;color:var(--fg);border:1px solid var(--line);border-radius:4px;padding:12px;font:inherit}
label{display:flex;justify-content:space-between;color:var(--mut);font-size:.88rem;margin:22px 0 10px}label output{color:var(--fg);font-weight:600}
input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:4px;border-radius:4px;background:#d0d1d2;outline:0}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#171a20;border:3px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.3);cursor:pointer}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#171a20;border:3px solid #fff}
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:16px}.big{font-size:clamp(3.5rem,8vw,6rem);font-weight:700;letter-spacing:-.05em;line-height:1}.big small{font-size:1rem;color:var(--mut);font-weight:400;letter-spacing:0}
.res{display:flex;flex-direction:column;justify-content:center;background:#f4f4f4}
table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left;font-weight:400}th{color:var(--mut)}td:last-child{text-align:right}
.warn{border-left:3px solid var(--acc)}
footer{max-width:1180px;margin:auto;padding:32px clamp(16px,4vw,48px) 48px;color:var(--dim);font-size:.82rem;border-top:1px solid var(--line)}footer a{color:var(--mut)}
.fade{opacity:0;transform:translateY(14px);transition:opacity .8s ease,transform .8s ease}.fade.in{opacity:1;transform:none}
@media(max-width:760px){.calc{grid-template-columns:1fr}header{flex-direction:column;align-items:flex-start;gap:8px}.stats{gap:24px}}
@media(max-width:760px){.hero{min-height:auto;padding:64px 0 48px}}
@media(min-width:1100px){#top10 .grid{grid-template-columns:repeat(5,1fr)}}@media(min-width:600px) and (max-width:1099px){#top10 .grid{grid-template-columns:repeat(2,1fr)}}
footer a{color:var(--mut)}header a.brand{color:var(--fg)}nav a{color:var(--mut)}.btn.pri{color:#fff}input[type=range]{accent-color:#171a20}/* v4 red accents */
:root{--red:#e82127}
.eyebrow{color:var(--red)}.dot{background:var(--red)}
nav a.on{background:none;color:var(--fg);border-radius:0;box-shadow:inset 0 -2px 0 var(--red)}
.stats div:first-child b{color:var(--red)}
.grid .card:hover .rank{color:var(--red)}.rank{transition:color .3s}
input[type=range]{accent-color:var(--red)}
input[type=range]::-moz-range-progress{background:var(--red);height:4px;border-radius:4px}
.warn{border-left-color:var(--red)}
.hero-car{display:block;width:min(720px,100%);height:auto;margin:-8px 0 0 -1%;pointer-events:none;user-select:none}
.hero{padding-top:48px}
@media(max-width:760px){.hero-car{width:112%;margin-left:-6%}}
@media(min-width:761px){.hero h1{margin-bottom:0}.hero{min-height:auto;padding-top:40px}}
/* v5 hero */
.hero-car{width:100%;max-width:none;margin:24px 0 0;mix-blend-mode:multiply}
.hero-top{display:grid;grid-template-columns:1fr;align-items:center}
@media(min-width:1000px){.hero-top{grid-template-columns:1.05fr 1fr;gap:24px}.hero h1{font-size:clamp(3rem,5.4vw,5.2rem);margin-bottom:20px}.hero-car{margin:0;transform:scale(1.12);transform-origin:left center}.hero{padding-top:56px}.stats{margin-top:48px}}
@media(max-width:999px){.hero-copy{display:contents}.hero-top{display:flex;flex-direction:column}.hero-car{order:3;margin:8px 0 8px -4%;width:108%}.hero-copy .lead{order:4}.hero-copy .ctas{order:5}.hero-copy .eyebrow{order:1}.hero-copy h1{order:2}}
.hero-car{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent 0,#000 8%,#000 92%,transparent)}
@media(min-width:1000px){.hero-top{grid-template-columns:1.15fr 1fr}.hero h1{font-size:clamp(3rem,4.9vw,4.7rem)}}
/* v6 */
.g2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.src{color:var(--dim);font-size:.8rem;margin-top:32px;line-height:1.7}.red{color:var(--red)}
.tile{display:block;text-decoration:none;color:var(--fg);position:relative}.tile .arrow{position:absolute;right:22px;top:22px;color:var(--dim);transition:.25s}.tile:hover .arrow{color:var(--red);transform:translateX(4px)}
.list{color:var(--mut);padding-left:18px}.list li{margin:6px 0}
.ck{display:flex;gap:12px;align-items:flex-start;color:var(--fg);font-size:.95rem;margin:0;padding:10px 0;border-bottom:1px solid var(--line);cursor:pointer;justify-content:flex-start}.ck:last-child{border:0}.ck.inline{border:0;padding:0;align-items:center;white-space:nowrap}
.ck input{appearance:none;-webkit-appearance:none;flex:none;width:20px;height:20px;border:1.5px solid #b5b6b8;border-radius:4px;margin:2px 0 0;background:#fff;transition:.2s;cursor:pointer;display:grid;place-content:center}
.ck input:checked{background:var(--fg);border-color:var(--fg)}.ck input:checked::after{content:"";width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.ck input:checked+span{color:var(--dim);text-decoration:line-through}
.cl-bar{position:sticky;top:64px;z-index:5;display:flex;justify-content:space-between;align-items:center;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);padding:12px 0;border-bottom:1px solid var(--line);--p:0%}
.cl-bar::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:var(--p);background:var(--red);transition:width .4s}
.btn.sm{min-width:0;padding:7px 14px;font-size:.82rem;border:0;cursor:pointer;font-family:inherit}
.toolbar{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;align-items:center;margin-top:32px}
input[type=search],input[type=date]{width:100%;background:#fff;color:var(--fg);border:1px solid var(--line);border-radius:4px;padding:12px;font:inherit}
input[type=search]:focus,input[type=number]:focus,select:focus,input[type=date]:focus{outline:2px solid var(--fg);outline-offset:-1px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.chip{border:1px solid var(--line);background:#fff;border-radius:99px;padding:6px 14px;font:inherit;font-size:.82rem;color:var(--mut);cursor:pointer;transition:.2s}.chip:hover{color:var(--fg);border-color:#b5b6b8}.chip.on{background:var(--fg);color:#fff;border-color:var(--fg)}
.buildbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:#fff;border:1px solid var(--line)}.row{display:flex;gap:8px}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--red)}
.addb{margin-top:14px;width:100%;border:1px solid var(--line);background:#fff;border-radius:4px;padding:9px;font:inherit;font-size:.85rem;font-weight:500;color:var(--fg);cursor:pointer;transition:.2s}.addb:hover{border-color:var(--fg)}.addb.on{background:var(--fg);color:#fff;border-color:var(--fg)}
.tabs{display:inline-flex;gap:4px;background:#f4f4f4;border-radius:6px;padding:4px;margin-bottom:40px}.tabs a{color:var(--mut);text-decoration:none;padding:7px 14px;border-radius:4px;font-size:.88rem;font-weight:500}.tabs a:hover,.tabs a.on{background:#fff;color:var(--fg)}
.faq summary{cursor:pointer;font-weight:600;letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between}.faq summary::after{content:"+";color:var(--dim);transition:.25s}.faq[open] summary::after{transform:rotate(45deg);color:var(--red)}.faq p{margin:12px 0 0}
.big.sm{font-size:2.2rem}.due{border-left:3px solid var(--red)}
.totop{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;border:0;background:var(--fg);color:#fff;font-size:1.1rem;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:.3s;z-index:20}.totop.show{opacity:1;pointer-events:auto;transform:none}
.btn:active,.chip:active,.addb:active{transform:scale(.97)}
section{scroll-margin-top:80px}
@media(max-width:760px){.toolbar{grid-template-columns:1fr 1fr}.toolbar #aq{grid-column:1/-1}.cl-bar{top:96px}}