:root{--onyx:#0C0E13;--graphite:#161A23;--panel:#212736;--steel:#2E3648;
--sapphire:#2E56C8;--sapphire-lt:#7DA3FF;--sapphire-dk:#23429B;
--paper:#F7F6F2;--paper2:#EDEAE2;--ink:#1D2029;--muted:#6A7183;--fog:#9AA3B8;
--border:#DEDACF;--white:#FFFFFE}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
color:var(--ink);background:var(--paper);line-height:1.7;font-size:17px}
h1,h2,h3,h4,.disp{font-family:"Sora",-apple-system,"Segoe UI",Arial,sans-serif;font-weight:700;
letter-spacing:-.015em}
a{color:var(--sapphire-dk);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:1130px;margin:0 auto;padding:0 22px}
.narrow{max-width:760px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--white);padding:10px 16px;border-radius:8px;z-index:99}
/* header + lane-line motif */
.lane{height:6px;background-color:var(--onyx);
background-image:repeating-linear-gradient(90deg,var(--sapphire) 0 26px,transparent 26px 46px);
background-position:center;background-size:auto 2px;background-repeat:repeat-x}
.hd{background:var(--onyx);color:var(--paper)}
.hd-in{max-width:1130px;margin:0 auto;padding:15px 22px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:var(--paper);
font-family:"Sora",sans-serif;font-weight:800;font-size:22px;letter-spacing:-.02em}
.logo:hover{text-decoration:none;color:#fff}
.logo b{color:var(--sapphire-lt);font-weight:800}
.nav{display:flex;gap:24px;flex-wrap:wrap;margin-left:auto}
.nav a{color:#C4CBDA;font-size:15px;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover{color:#fff;text-decoration:none;border-bottom-color:var(--fog)}
.nav a.on{color:var(--sapphire-lt);border-bottom-color:var(--sapphire)}
/* hero */
.hero{background:var(--onyx);color:var(--paper);padding:46px 0 38px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-160px;top:-140px;width:520px;height:520px;
background:radial-gradient(circle at center,rgba(46,86,200,.30),transparent 68%);pointer-events:none}
.hero-in{max-width:1130px;margin:0 auto;padding:0 22px;position:relative;z-index:1}
.eyebrow{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--sapphire-lt);
font-weight:700;margin-bottom:14px}
.hero h1{font-size:clamp(30px,4vw,47px);line-height:1.06}
.hero h1 em{font-style:normal;color:var(--sapphire-lt)}
.hero .lede{margin-top:17px;font-size:17.5px;color:#B4BCCE;max-width:660px}
.searchbar{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.searchbar select{padding:13px 42px 13px 16px;border-radius:10px;border:1.5px solid var(--steel);
font-size:15.5px;min-width:210px;color:var(--ink);background:var(--white);appearance:none;-webkit-appearance:none;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236A7183' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
background-repeat:no-repeat;background-position:right 16px center}
.btn{display:inline-block;background:var(--sapphire);color:#fff;padding:12px 26px;
border-radius:10px;font-weight:700;border:0;font-size:15.5px;cursor:pointer;
font-family:"Sora",sans-serif;letter-spacing:-.01em}
.btn:hover{background:var(--sapphire-lt);text-decoration:none;color:var(--onyx)}
.btn.dark{background:var(--graphite);color:var(--paper)}
.btn.dark:hover{background:var(--panel);color:#fff}
.btn.ghost{background:transparent;border:1.5px solid var(--border);color:var(--ink)}
.btn.ghost:hover{border-color:var(--sapphire);color:var(--sapphire-dk);background:transparent}
.hero .btn.ghost{border-color:var(--steel);color:#C4CBDA}
.hero .btn.ghost:hover{border-color:var(--sapphire-lt);color:var(--sapphire-lt)}
.stats{margin-top:32px;padding-top:24px;border-top:1px solid rgba(247,246,242,.13);
display:flex;gap:0;flex-wrap:wrap}
.stats div{padding:2px 28px;border-left:2px solid var(--sapphire)}
.stats div:first-child{padding-left:0;border-left:0}
.stats b{display:block;font-size:26px;font-family:"Sora",sans-serif;color:var(--paper)}
.stats span{color:var(--fog);font-size:13.5px}
/* sections */
.sec{padding:48px 0}
.sec.alt{background:var(--paper2)}
.sec.dark{background:var(--graphite);color:var(--paper)}
.sec.dark h2{color:var(--paper)}
.sec.dark .sub{color:var(--fog)}
.sec h2{font-size:29px;margin-bottom:6px}
.sec .sub{color:var(--muted);margin-bottom:26px;max-width:690px}
.kicker{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--sapphire-dk);
font-weight:700;margin-bottom:8px}
.sec.dark .kicker{color:var(--sapphire-lt)}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fill,minmax(310px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(258px,1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.card{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:22px;
display:block;color:var(--ink);position:relative}
a.card:hover{text-decoration:none;border-color:var(--sapphire);box-shadow:0 3px 14px rgba(12,14,19,.10)}
.card h3{font-size:18.5px;line-height:1.35;margin-bottom:7px}
.card p{font-size:14.5px;color:var(--muted)}
.card .tag{display:inline-block;background:var(--paper2);color:var(--sapphire-dk);font-size:11.5px;
font-weight:700;letter-spacing:.07em;text-transform:uppercase;padding:3px 11px;border-radius:6px;
margin-bottom:11px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.sec.dark .card{background:var(--panel);border-color:var(--steel)}
.sec.dark .card h3{color:var(--paper)}
.sec.dark .card p{color:var(--fog)}
/* breadcrumbs + page head */
.crumbs{font-size:13.5px;color:#8B8FA0;padding:18px 0 0}
.crumbs a{color:var(--muted)}
.phead{padding:26px 0 6px}
.phead h1{font-size:clamp(27px,3.8vw,38px);line-height:1.15}
.phead .sub{color:var(--muted);margin-top:10px;max-width:820px}
/* listing rows */
.lrow{background:var(--white);border:1px solid var(--border);border-radius:12px;
padding:17px 20px 17px 24px;margin-bottom:11px;position:relative;
display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.lrow::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:4px;
border-radius:0 4px 4px 0;background:var(--border)}
.lrow:hover::before{background:var(--sapphire)}
.lrow .li h3{font-size:17.5px;margin-bottom:2px}
.lrow .li p{font-size:14px;color:var(--muted)}
.lrow .li .note{display:inline-block;font-size:11.5px;color:var(--sapphire-dk);background:var(--paper2);
border-radius:6px;padding:1px 8px;margin-left:7px;font-weight:700;letter-spacing:.05em;
text-transform:uppercase;vertical-align:2px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.act{display:flex;gap:8px;flex-wrap:wrap}
.abtn{display:inline-block;padding:8px 16px;border-radius:8px;font-size:13.5px;font-weight:600;
border:1.5px solid var(--border);color:var(--ink);background:var(--white)}
.abtn:hover{border-color:var(--sapphire);color:var(--sapphire-dk);text-decoration:none}
.abtn.pri{background:var(--graphite);border-color:var(--graphite);color:var(--paper)}
.abtn.pri:hover{background:var(--panel);color:#fff}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:7px 15px;
font-size:14px;color:var(--ink)}
.chip:hover{border-color:var(--sapphire);color:var(--sapphire-dk);text-decoration:none}
.chip b{color:#8B8FA0;font-weight:600;font-size:12.5px}
/* article */
.article{background:var(--white);border:1px solid var(--border);border-radius:14px;
padding:clamp(24px,4.5vw,50px);margin:22px 0 44px}
.article h1{font-size:clamp(26px,3.6vw,36px);line-height:1.18;margin-bottom:12px}
.article .meta{color:#8B8FA0;font-size:14px;margin-bottom:24px;letter-spacing:.02em}
.article .meta a{color:var(--sapphire-dk);font-weight:600}
.body h2{font-size:24px;margin:36px 0 13px;line-height:1.3;clear:both}
.body h3,.body h4{font-size:19.5px;margin:28px 0 10px}
.body p{margin:0 0 17px}
.body ul,.body ol{margin:0 0 17px 26px}
.body li{margin-bottom:7px}
.body table{border-collapse:collapse;width:100%;margin:0 0 20px;font-size:15px}
.body th,.body td{border:1px solid var(--border);padding:9px 12px;text-align:left;vertical-align:top}
.body th{background:var(--paper2);font-family:"Sora",sans-serif}
.body blockquote{border-left:3px solid var(--sapphire);padding:6px 20px;margin:0 0 17px;
color:var(--muted);font-style:italic}
.tablewrap{overflow-x:auto;margin:0 0 20px}
.tablewrap table{margin:0}
.disclosure{background:var(--paper2);border-radius:10px;padding:13px 18px;font-size:13.5px;
color:var(--muted);margin-bottom:26px}
/* sponsor unit */
.sponsor{background:var(--onyx);border-radius:14px;padding:24px 28px;margin:32px 0;
display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center;
border:1px solid var(--panel);position:relative;overflow:hidden}
.sponsor::after{content:"";position:absolute;right:-40px;top:-70px;width:250px;height:250px;
background:radial-gradient(circle at center,rgba(46,86,200,.34),transparent 66%)}
.sponsor .sp-txt{max-width:600px;position:relative;z-index:1}
.sponsor .sp-kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;
color:var(--sapphire-lt);font-weight:700;margin-bottom:5px}
.sponsor h3{color:var(--paper);font-size:19.5px;margin:0 0 4px;font-family:"Sora",sans-serif}
.sponsor p{color:var(--fog);font-size:14.5px;margin:0}
.sponsor .btn{flex:none;position:relative;z-index:1}
/* callout */
.callout{background:var(--paper2);border-radius:14px;padding:24px 26px;margin:32px 0;
border:1px solid var(--border)}
.callout h3{margin-bottom:6px;font-size:19px}
.callout p{font-size:15px;color:var(--muted);margin-bottom:14px}
.callout p:last-child{margin-bottom:0}
/* tools */
.tool{background:var(--white);border:1px solid var(--border);border-radius:14px;
padding:clamp(20px,3.5vw,38px);margin:22px 0}
.tool label{display:block;font-weight:600;font-size:13px;margin:20px 0 6px;color:var(--muted);
text-transform:uppercase;letter-spacing:.06em}
.tool select,.tool input[type=number],.tool input[type=text],.tool input[type=time]{width:100%;max-width:430px;
padding:11px 15px;border:1.5px solid var(--border);border-radius:10px;font-size:16px;
background:var(--white);color:var(--ink);font-family:inherit}
.tool select:focus,.tool input:focus{outline:none;border-color:var(--sapphire)}
.row2{display:grid;gap:0 22px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.opts{display:flex;gap:8px;flex-wrap:wrap}
.opts button{padding:9px 18px;border:1.5px solid var(--border);background:var(--white);border-radius:8px;
font-size:14.5px;cursor:pointer;color:var(--ink);font-family:inherit}
.opts button.on{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}
.opts button:hover{border-color:var(--sapphire)}
.result{background:var(--paper2);border-radius:12px;padding:22px 26px;margin-top:26px;display:none}
.result.show{display:block}
.result .big{font-size:30px;font-weight:700;color:var(--sapphire-dk);font-family:"Sora",sans-serif;
line-height:1.2}
.result p{font-size:14.5px;color:var(--muted);margin:6px 0 0}
.result ul{margin:10px 0 0 22px;font-size:14.5px;color:var(--muted)}
.result li{margin-bottom:5px}
.rline{display:flex;justify-content:space-between;gap:14px;padding:7px 0;
border-bottom:1px dashed var(--border);font-size:15px}
.rline:last-child{border-bottom:0}
.rline b{font-family:"Sora",sans-serif}
/* vehicle spec cards */
.vgrid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));margin:22px 0}
.vcell{background:var(--white);border:1px solid var(--border);border-radius:12px;padding:18px}
.vcell h4{margin:0 0 4px;font-size:17px}
.vcell .cap{font-size:13px;color:var(--sapphire-dk);font-weight:700;letter-spacing:.04em;
text-transform:uppercase;margin-bottom:8px;font-family:-apple-system,BlinkMacSystemFont,sans-serif}
.vcell p{font-size:13.5px;color:var(--muted);margin:0}
/* footer */
.ft{background:var(--onyx);color:var(--fog);margin-top:56px;padding:0 0 32px;font-size:14.5px}
.ft .lane{margin-bottom:44px}
.ft a{color:#C4CBDA}
.ft-grid{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:30px}
.ft h4{color:var(--paper);font-size:16px;margin-bottom:12px}
.ft ul{list-style:none}
.ft li{margin-bottom:8px}
.ft .fine{border-top:1px solid rgba(247,246,242,.13);padding-top:20px;font-size:13px;color:#79839A}
.ft .fine a{color:#79839A;text-decoration:underline}
/* pagination */
.pager{display:flex;gap:8px;justify-content:center;padding:12px 0 32px;flex-wrap:wrap}
.pager a,.pager span{padding:8px 15px;border-radius:8px;border:1px solid var(--border);
background:var(--white);font-size:14px}
.pager span.cur{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}
/* fact table inside cards */
.card table th{color:var(--muted);text-align:left;padding:8px 14px 8px 0;vertical-align:top;
white-space:nowrap;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-weight:600}
.card table td{padding:8px 0}
@media(max-width:640px){
 .lrow{flex-direction:column;align-items:flex-start}
 .hd-in{gap:12px}
 .nav{margin-left:0;gap:16px}
 body{font-size:16px}
 .stats{display:grid;grid-template-columns:1fr 1fr;gap:16px 0}
 .stats div,.stats div:first-child{padding:2px 0 2px 14px;border-left:2px solid var(--sapphire)}
 .sponsor{padding:20px}
}