:root{--bg:#c9c7bb;--paper:#f8f7ed;--cell:#fffef6;--alt:#efeee1;--blue:#294a68;--blue2:#17344f;--red:#7d1f1f;--green:#365d39;--line:#7f7f78;--line2:#b9b7a8;--text:#222;--muted:#666;--yellow:#fff3c5}
*{box-sizing:border-box}html{font-size:14px;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Verdana,Tahoma,Arial,sans-serif}a{color:#003b8f;text-decoration:underline}a:hover{color:var(--red)}button,input,select{font:14px Verdana,Tahoma,Arial,sans-serif}
.site-shell{max-width:1240px;margin:7px auto;background:var(--paper);border:1px solid #5f5f5b}.topbar{display:flex;justify-content:space-between;gap:10px;padding:4px 7px;background:#e4e2d5;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.header{display:grid;grid-template-columns:1fr 235px;position:relative;background:linear-gradient(#fffef9,#e8e6d8);border-bottom:1px solid var(--line)}.logo{display:block;padding:12px 11px;border-right:1px solid var(--line);text-decoration:none!important}.logo-main{display:block;font:900 30px/1 Georgia,'Times New Roman',serif;color:var(--blue2);letter-spacing:-.4px}.logo-main span{color:var(--red)}.logo-sub{display:block;margin-top:5px;color:#555;font-size:13px}.header-stat{padding:8px 10px;font-size:12px;background:#eeeeE2}.header-stat b,.header-stat span{display:block;margin-bottom:2px}.header-stat b{color:var(--blue2);font-size:13px}.nav-toggle{display:none}.main-nav{display:flex;overflow-x:auto;background:var(--blue);border-bottom:1px solid #102a40;white-space:nowrap}.main-nav a{padding:7px 10px;color:#fff;text-decoration:none;font-weight:bold;font-size:13px;border-right:1px solid #69829a}.main-nav a:first-child{background:var(--red)}.main-nav a:hover{background:var(--blue2);color:#fff}
.layout{display:grid;grid-template-columns:190px minmax(0,1fr) 235px;grid-template-areas:"left main right"}.content{grid-area:main}.leftbar{grid-area:left}.rightbar{grid-area:right}.leftbar,.rightbar{padding:6px;background:#ecebdd}.leftbar{border-right:1px solid var(--line)}.rightbar{border-left:1px solid var(--line)}.content{padding:7px;min-width:0}.content.standalone{max-width:800px;margin:auto}.side-box,.content-box{border:1px solid var(--line);background:#fff;margin-bottom:7px}.side-title,.box-head{background:var(--blue);color:#fff;padding:6px 8px;font-weight:bold;font-size:12px;letter-spacing:.03em;border-bottom:1px solid #333}.side-title.red,.box-head.red{background:var(--red)}.side-title.green,.box-head.green{background:var(--green)}.box-head.blue{background:#3e5f7c}.side-list a{display:flex;justify-content:space-between;padding:6px 7px;border-bottom:1px solid #d1cfbf;font-size:12px}.side-list a:last-child{border-bottom:0}.side-list.compact a{padding:5px 7px}.side-note{padding:8px;background:var(--yellow);color:#51400f;font-size:12px}
.breadcrumbs{padding:5px 7px;background:#e9e7da;border:1px solid #aaa;font-size:12px;color:#666;margin-bottom:6px;white-space:nowrap;overflow-x:auto}.breadcrumbs span{margin:0 5px}h1{font:900 28px/1.15 Georgia,'Times New Roman',serif;color:var(--blue2);margin:3px 0 6px}.h1-note,.page-intro{border:1px solid #aaa;background:#fffef7;padding:9px;margin-bottom:8px;font-size:14px}.small{font-size:11px;color:var(--muted)}
.vehicle-search{margin-top:7px}.search-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) 145px;gap:4px;padding:5px;background:var(--alt)}input,select{width:100%;height:32px;border:1px solid #777;border-radius:0;background:#fff;padding:3px 5px;color:#222}.search-grid button{border:1px solid #294629;background:var(--green);color:#fff;font-weight:bold;padding:6px;cursor:pointer}
.directory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.directory-grid a{display:block;padding:6px;border-right:1px solid #aaa;border-bottom:1px solid #aaa;text-decoration:none;background:#f6f5e9;min-width:0}.directory-grid b,.directory-grid span{display:block}.directory-grid b{color:var(--blue2);font-size:13px}.directory-grid span{font-size:11px;color:#666;margin-top:2px}.inline-links,.compact-links{padding:5px}.inline-links a,.compact-links a{display:inline-block;margin:2px;padding:3px 5px;border:1px solid #aaa;background:#f5f4e8;font-size:12px}.brand-table a,.model-list a{display:grid;grid-template-columns:minmax(140px,1fr) 90px 90px 90px;gap:6px;padding:5px 6px;border-bottom:1px solid #bbb;text-decoration:none}.brand-table a:nth-child(even),.model-list a:nth-child(even){background:#f6f5e9}.model-list a{grid-template-columns:minmax(160px,1fr) 150px 100px}.brand-table span,.model-list span{font-size:12px;color:#666}.three-cols{display:grid;grid-template-columns:repeat(3,1fr)}.three-cols>div{padding:7px;border-right:1px solid #aaa}.three-cols>div:last-child{border-right:0}.three-cols p{margin:5px 0;color:#555;font-size:13px}
.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table th,.data-table td{padding:5px 6px;border-right:1px solid #aaa;border-bottom:1px solid #aaa;text-align:left;vertical-align:top}.data-table th{background:#e4e9ed}.data-table tr:nth-child(even) td{background:#f7f6eb}.table-wrap{overflow-x:auto}.torque-table{min-width:650px}.torque-value{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:bold;color:var(--red);white-space:nowrap}.stage{display:inline-block;border:1px solid #999;background:#fff3c5;padding:3px 5px;margin:1px;font-size:11px}.vehicle-facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #999;background:#efeee1;margin-bottom:6px}.vehicle-facts span{padding:7px;border-right:1px solid #999;font-size:12px}.vehicle-facts b{display:block;color:#666;margin-bottom:2px}.engine-strip{border:1px solid #999;background:#fff;padding:7px;margin-bottom:7px;font-size:12px}.engine-strip a{margin-left:5px}.empty-data{background:#fff9df}.formula{padding:10px;text-align:center;font:700 20px Georgia,'Times New Roman',serif;background:#efeee1;border:1px solid #999;margin:7px}
.sequence-panel{display:grid;grid-template-columns:150px 1fr 180px;align-items:center;gap:8px;padding:7px;border-top:1px solid #999;background:#f5f4e7}.sequence-svg{width:100%;max-width:420px;height:auto;border:1px solid #999;background:#fff}.sequence-svg circle{fill:#fff;stroke:#555;stroke-width:.7}.sequence-svg text{font:5px Verdana;fill:#222}.sequence-grid{display:grid;grid-template-columns:repeat(5,34px);gap:7px;justify-content:start}.sequence-grid span{width:28px;height:28px;border:1px solid #666;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;font:bold 10px monospace}
.calc-box{margin-top:7px;padding-bottom:7px}.calc-box>p,.calc-note{padding:0 7px}.calc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:7px}.calc-grid label{font-size:12px;font-weight:bold}.calc-grid label input{display:block;margin-top:3px}.calc-output{border:1px solid #6c8a6c;background:#eef7ea;padding:8px;font-weight:bold;min-height:45px}.calc-note{font-size:11px;color:#5f4a17;background:var(--yellow);border-top:1px solid #d0b05a;padding-top:5px}
.faq-box details{padding:7px 9px;border-bottom:1px solid #bbb;font-size:12px}.faq-box details:last-child{border-bottom:0}.faq-box summary{font-weight:bold;color:var(--blue2);cursor:pointer}.faq-box p{margin:5px 0 0;color:#555}.ad-slot{border:1px solid #b2b2aa;background:#f1f0e8;margin:7px 0;padding:4px;min-height:70px;overflow:hidden}.ad-slot:empty{display:none}
.footer{border-top:1px solid #666;background:#e4e2d5}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr}.footer-grid>div{padding:8px;border-right:1px solid #aaa;font-size:11px}.footer-grid a{display:block;margin-top:2px}.footer-grid p{margin:3px 0;color:#555}.footer-copy{text-align:center;border-top:1px solid #aaa;padding:6px;font-size:11px;color:#666}
ol{margin:7px 0;padding-left:24px}p{margin:7px}.content-box>p{font-size:13px}
@media(max-width:1020px){.layout{grid-template-columns:175px minmax(0,1fr);grid-template-areas:"left main" "right right"}.rightbar{grid-column:1/-1;border-left:0;border-top:1px solid #999;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.rightbar .side-box{margin:0}.search-grid{grid-template-columns:repeat(2,1fr)}.search-grid button{grid-column:1/-1}.directory-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){body{font-size:15px}.site-shell{margin:0;border-left:0;border-right:0}.topbar{display:none}.header{grid-template-columns:1fr}.header-stat{display:none}.logo{border-right:0;padding-right:48px}.nav-toggle{display:block;position:absolute;right:8px;top:9px;width:36px;height:30px;border:1px solid #777;background:#e4e2d5}.nav-toggle span,.nav-toggle span:before,.nav-toggle span:after{display:block;content:"";position:relative;width:18px;height:2px;background:#333;margin:auto}.nav-toggle span:before{position:absolute;top:-6px}.nav-toggle span:after{position:absolute;top:6px}.main-nav{display:none;white-space:normal;flex-wrap:wrap}.main-nav.is-open{display:flex}.main-nav a{flex:1 0 33.33%;text-align:center}.layout{grid-template-columns:1fr;grid-template-areas:"main" "left" "right"}.leftbar{border-right:0;border-bottom:1px solid #999;display:grid;grid-template-columns:1fr 1fr;gap:6px}.leftbar .side-box{margin:0}.content{padding:6px}.rightbar{grid-template-columns:1fr 1fr}.directory-grid{grid-template-columns:1fr 1fr}.brand-table a,.model-list a{grid-template-columns:1fr 100px}.brand-table a span:nth-of-type(n+2){display:none}.three-cols{grid-template-columns:1fr}.three-cols>div{border-right:0;border-bottom:1px solid #aaa}.vehicle-facts{grid-template-columns:1fr 1fr}.sequence-panel{grid-template-columns:1fr}.calc-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.logo-main{font-size:24px}.logo-sub{font-size:12px}h1{font-size:23px}.leftbar{grid-template-columns:1fr}.rightbar{grid-template-columns:1fr}.search-grid,.calc-grid{grid-template-columns:1fr}.directory-grid{grid-template-columns:1fr 1fr}.vehicle-facts{grid-template-columns:1fr}.vehicle-facts span{border-right:0;border-bottom:1px solid #999}.footer-grid{grid-template-columns:1fr}.main-nav a{flex-basis:50%}}