/* Sound Upgrade — HELIX & MATCH
   Aluminium + graphite, one typeface (Archivo) used in two widths.
   The level ramp (l1–l4) is the only colour and always means "upgrade level". */
:root{
  --alu:#E6E9EC; --alu-2:#DCE0E4; --paper:#FFFFFF; --ink:#1D2125; --steel:#59626C; --rule:#C6CCD3; --rule-2:#D9DDE2;
  --l1:#9DB3D2; --l2:#6587C2; --l3:#2F5BAE; --l4:#163874;
  --r:4px; --wrap:1200px;
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--alu);color:var(--ink);font:400 17px/1.55 var(--f);font-stretch:100%;-webkit-font-smoothing:antialiased;font-feature-settings:"tnum" 0}
img{max-width:100%;display:block}
a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{margin:0;font-stretch:125%;font-weight:700;letter-spacing:-.015em;line-height:1.12}
h1{font-size:clamp(30px,3.6vw,50px)}
h2{font-size:clamp(24px,2.4vw,34px)}
h3{font-size:19px;letter-spacing:-.005em}
p{margin:0}
:focus-visible{outline:3px solid var(--l3);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--paper);padding:8px 12px}
.muted{color:var(--steel)}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1.5px solid var(--ink);border-radius:var(--r);padding:13px 22px;font:600 15px/1.1 var(--f);font-stretch:112%;text-decoration:none;cursor:pointer;transition:background .15s,color .15s}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:var(--l4);border-color:var(--l4)}
.btn-line{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-line-inv{background:transparent;color:#fff;border-color:#fff}
.btn-line-inv:hover{background:#fff;color:var(--ink)}
.btn-s{padding:9px 14px;font-size:14px}
.btn:disabled{opacity:.35;cursor:not-allowed;background:var(--ink)}

/* header */
.bar{position:sticky;top:0;z-index:40;background:rgba(230,233,236,.92);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--rule)}
.bar-in{display:flex;align-items:center;gap:32px;height:66px}
.mark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.mark-t{display:flex;flex-direction:column;font-weight:700;font-stretch:125%;font-size:17px;line-height:1;letter-spacing:-.01em}
.mark-t small{font-weight:500;font-stretch:100%;font-size:11px;letter-spacing:.02em;color:var(--steel);margin-top:4px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{text-decoration:none;font-size:15px;color:var(--steel)}
.nav a:hover{color:var(--ink)}
@media(max-width:900px){.nav{display:none}.bar .btn{margin-left:auto}}

/* hero: the sentence is the finder */
.hero{position:relative;overflow:hidden;padding:96px 0 84px;border-bottom:1px solid var(--rule)}
.hero .wrap{position:relative;z-index:1}
.hero-rings{position:absolute;right:-180px;top:50%;width:760px;height:760px;transform:translateY(-50%);border-radius:50%;
  background:repeating-radial-gradient(circle,transparent 0 37px,rgba(29,33,37,.07) 37px 38px);pointer-events:none;
  -webkit-mask:radial-gradient(circle,#000 55%,transparent 72%);mask:radial-gradient(circle,#000 55%,transparent 72%)}
.finder-line{font-stretch:125%;font-weight:600;letter-spacing:-.02em;line-height:1.28;font-size:clamp(26px,3.6vw,50px);max-width:1120px}
.finder-line>span{color:var(--steel);font-weight:500}
.pick{display:inline-block;position:relative;margin:0 .1em}
.pick select{appearance:none;-webkit-appearance:none;font:inherit;font-stretch:125%;letter-spacing:inherit;color:var(--l4);background:transparent;border:0;border-bottom:.08em solid var(--ink);border-radius:0;padding:0 1.05em 0 .05em;margin:0;cursor:pointer;max-width:100%;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 7l6 6 6-6' fill='none' stroke='%231D2125' stroke-width='2.2'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right .1em center;background-size:.55em}
.pick select:disabled{color:var(--rule);border-bottom-color:var(--rule);cursor:default;background-image:none}
.pick select:focus-visible{outline:none;background-color:rgba(47,91,174,.08)}
.finder .btn{margin-top:36px;font-size:17px;padding:16px 28px}
.hero-note{margin-top:30px;max-width:640px;color:var(--steel)}
.finder:not(.finder-big){margin-top:30px;background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:22px 26px}
.finder:not(.finder-big) .finder-line{font-size:clamp(19px,2vw,26px)}
.finder:not(.finder-big) .btn{margin-top:18px;font-size:15px;padding:12px 20px}
@media(max-width:700px){.hero{padding:56px 0 52px}.pick{display:block;margin:.12em 0}.pick select{width:100%;font-size:.8em;padding-top:.15em;padding-bottom:.1em}}

/* section heads */
section{scroll-margin-top:80px}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:end;margin-bottom:40px}
.sec-head p{color:var(--steel);max-width:62ch}
@media(max-width:860px){.sec-head{grid-template-columns:1fr;gap:12px}}

/* how */
.how{padding:88px 0;background:var(--paper);border-bottom:1px solid var(--rule)}
.how h2{margin-bottom:40px}
.how-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:s}
.how-steps li{counter-increment:s;padding:0 32px 0 0;margin-right:32px;border-right:1px solid var(--rule-2)}
.how-steps li:last-child{border:0;margin:0}
.how-steps li::before{content:counter(s);display:block;font-stretch:125%;font-weight:300;font-size:64px;line-height:1;color:var(--l2);margin-bottom:18px}
.how-steps h3{margin-bottom:8px}
.how-steps p{color:var(--steel)}
@media(max-width:860px){.how-steps{grid-template-columns:1fr;gap:28px}.how-steps li{border:0;margin:0;padding:0}}

/* level bars */
.lvbars{display:inline-flex;gap:3px;vertical-align:middle}
.lvbars i{width:18px;height:6px;background:var(--rule-2);border-radius:1px}
.lv1 i.on{background:var(--l1)}.lv2 i.on{background:var(--l2)}.lv3 i.on{background:var(--l3)}.lv4 i.on{background:var(--l4)}

/* levels matrix (home) */
.levels{padding:96px 0}
.lvx{background:var(--paper);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.lvx-row{display:grid;grid-template-columns:minmax(150px,1.1fr) repeat(4,minmax(0,1fr));border-top:1px solid var(--rule-2)}
.lvx-head{border-top:0;background:#F6F7F8}
.lvx-row>span{padding:18px 20px}
.lvx-lv{display:flex;flex-direction:column;gap:8px}
.lvx-lv b{font-stretch:125%;font-size:21px}
.lvx-lv small{color:var(--steel);font-size:14px;line-height:1.45}
.lvx-role{font-weight:600}
.lvx-cell{display:flex;align-items:center;gap:10px;color:var(--steel);font-size:15px}
.lvx-cell i{width:14px;height:14px;border-radius:50%;border:2px solid var(--l3);flex:none}
.st-on{color:var(--ink)}.st-on i{background:var(--l3)}
.st-most i{background:linear-gradient(90deg,var(--l3) 50%,transparent 50%)}
.st-some i{background:linear-gradient(90deg,var(--l3) 25%,transparent 25%)}
.st-off i{border-color:var(--rule)}
@media(max-width:860px){
  .lvx{overflow-x:auto}.lvx-row{min-width:760px}
}

/* cars index */
.cars{padding:96px 0;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.brand-block{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:40px;padding:32px 0;border-top:1px solid var(--rule-2)}
.brand-block-h h3{font-size:28px}
.brand-block-h h3 a{text-decoration:none}
.brand-block-h p{color:var(--steel);margin-top:6px}
.model-index{list-style:none;margin:0;padding:0;columns:3 210px;column-gap:28px}
.model-index li{break-inside:avoid;margin-bottom:12px}
.model-index a{text-decoration:none;display:block}
.model-index b{display:block;font-weight:600}
.model-index a:hover b{text-decoration:underline}
.model-index span{color:var(--steel);font-size:14px}
@media(max-width:860px){.brand-block{grid-template-columns:1fr;gap:16px}}

/* installer network */
.net{padding:96px 0}
.net-compact{padding:72px 0;border-top:1px solid var(--rule)}
.net-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:20px}
.net-map{height:520px;border-radius:6px;border:1px solid var(--rule);background:var(--alu-2);z-index:1}
.net-side{background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:20px;display:flex;flex-direction:column;max-height:520px}
.net-tools{display:flex;gap:10px;align-items:end;margin-bottom:14px}
.net-tools .fld{flex:1}
.net-list{list-style:none;margin:0;padding:0;overflow:auto;flex:1}
.net-list li{border-top:1px solid var(--rule-2)}
.net-list button{all:unset;box-sizing:border-box;display:block;width:100%;padding:14px 4px;cursor:pointer}
.net-list button:focus-visible{outline:3px solid var(--l3)}
.net-list li.on button,.net-list button:hover{background:#F3F5F7}
.net-list b{display:block;font-weight:600}
.net-list span{display:block;color:var(--steel);font-size:14px}
.net-list .demo{display:inline-block;margin-left:8px;font-size:12px;color:var(--steel);border:1px solid var(--rule);border-radius:3px;padding:0 6px;font-weight:500;vertical-align:2px}
.net-note{font-size:13px;color:var(--steel);margin-top:12px}
.leaflet-container{font-family:var(--f)}
.leaflet-popup-content{font-size:14px}
.pin{width:16px;height:16px;border-radius:50%;background:var(--l4);border:3px solid #fff;box-shadow:0 0 0 1px var(--l4)}
.pin.demo{background:#fff;box-shadow:0 0 0 1.5px var(--l3)}
@media(max-width:900px){.net-grid{grid-template-columns:1fr}.net-map{height:340px}.net-side{max-height:none}}

/* partner teaser */
.partner-teaser{background:var(--ink);color:#fff;padding:80px 0}
.pt-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,5fr) auto;gap:40px;align-items:center}
.pt-in p{color:#C9CED4}
@media(max-width:900px){.pt-in{grid-template-columns:1fr;gap:18px}.pt-in .btn{justify-self:start}}

/* faq */
.faq{padding:96px 0}
.faq-in{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:40px}
.faq-list details{border-top:1px solid var(--rule)}
.faq-list details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font-weight:600;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 0 22px;color:var(--steel);max-width:68ch}
@media(max-width:860px){.faq-in{grid-template-columns:1fr;gap:16px}}

/* forms */
.quote{padding:88px 0;background:var(--paper);border-top:1px solid var(--rule);scroll-margin-top:66px}
.quote-in{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:56px}
.quote-intro p{color:var(--steel);margin-top:14px;max-width:46ch}
.quote-intro .quote-car{color:var(--ink);font-weight:600;font-stretch:112%;margin-top:22px;padding-left:14px;border-left:3px solid var(--l3)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.form .full{grid-column:1/-1}
.fld-2{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.fld{display:flex;flex-direction:column;gap:6px}
.fld>span{font-size:14px;font-weight:600}
.fld em{font-style:normal;font-weight:400;color:var(--steel);font-size:12px;margin-left:4px}
.fld input,.fld select,.fld textarea{font:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid var(--rule);border-radius:var(--r);padding:11px 12px;width:100%}
.fld select{appearance:none;-webkit-appearance:none;padding-right:34px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%231D2125' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 10px center/14px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--l3);box-shadow:0 0 0 3px rgba(47,91,174,.18)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--steel)}
.chk input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--l3);flex:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-end{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-msg{font-size:14px}
.form-msg.err{color:#A3261B}
@media(max-width:860px){.quote-in{grid-template-columns:1fr;gap:28px}.form{grid-template-columns:1fr}.fld-2{grid-template-columns:1fr 1fr}}

/* page heads */
.phead{padding:44px 0 56px;border-bottom:1px solid var(--rule)}
.phead h1{margin-top:20px;max-width:24ch}
.phead .lead{margin-top:14px;color:var(--steel);max-width:62ch;font-size:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:14px;color:var(--steel)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--rule)}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}
.index{padding:56px 0 80px}
.model-cards,.body-cards,.sys-cards{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.model-cards{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.model-cards a{display:block;height:100%;background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:22px;text-decoration:none}
.model-cards a:hover,.sys-cards a:hover{border-color:var(--ink)}
.model-cards h2{font-size:22px}
.model-cards p{color:var(--steel);margin:8px 0 14px;font-size:15px}
.model-cards span{font-size:14px;font-weight:600}
.body-cards{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.body-cards>li{background:var(--paper);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
.body-main{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:20px 22px;text-decoration:none;border-bottom:1px solid var(--rule-2)}
.body-main h2{font-size:21px}
.body-main span{color:var(--steel);font-size:14px;white-space:nowrap}
.sys-links{list-style:none;margin:0;padding:6px 22px 14px}
.sys-links a{display:flex;justify-content:space-between;gap:12px;padding:9px 0;text-decoration:none;font-size:15px;border-bottom:1px solid var(--rule-2)}
.sys-links li:last-child a{border:0}
.sys-links a:hover span{text-decoration:underline}
.sys-links b{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.sys-cards{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.sys-cards a{display:block;height:100%;background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:24px;text-decoration:none}
.sys-cards h2{font-size:22px}
.sys-cards p{color:var(--steel);margin:6px 0 18px}
.sys-lv{display:grid;gap:8px}
.sys-lv>span{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;font-size:15px}
.sys-lv em{font-style:normal;font-variant-numeric:tabular-nums}

/* vehicle */
.vhead{padding:40px 0 44px;border-bottom:1px solid var(--rule)}
.vhead-in{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:40px;align-items:end;margin-top:22px}
.vhead h1{font-size:clamp(30px,3.8vw,54px);max-width:18ch}
.vhead-sub{margin-top:14px;font-size:19px;color:var(--steel)}
.tags{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:14px;border:1px solid var(--rule);border-radius:3px;padding:4px 10px;background:var(--paper)}
.sysswitch p{font-size:14px;font-weight:600;margin-bottom:8px}
.sysswitch ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;border:1px solid var(--rule);border-radius:6px;background:var(--paper);overflow:hidden}
.sysswitch li+li{border-top:1px solid var(--rule-2)}
.sysswitch a{display:block;padding:11px 14px;text-decoration:none;font-size:15px}
.sysswitch a:hover{background:#F3F5F7}
.sysswitch a[aria-current]{background:var(--ink);color:#fff;font-weight:600}
@media(max-width:900px){.vhead-in{grid-template-columns:1fr;gap:24px}}

.compare{padding:48px 0 72px}
.cmp-scroll{overflow-x:auto;border:1px solid var(--rule);border-radius:6px;background:var(--paper)}
.cmp{width:100%;border-collapse:collapse;min-width:900px}
.cmp.n1{min-width:0}.cmp.n2,.cmp.n3{min-width:720px}
.cmp th,.cmp td{text-align:left;vertical-align:top;padding:16px 18px;border-top:1px solid var(--rule-2)}
.cmp thead th{border-top:0;background:#F6F7F8;vertical-align:bottom}
.cmp tbody th{font-weight:600;font-size:15px;width:16%;position:sticky;left:0;background:var(--paper);z-index:1}
.cmp-corner{position:sticky;left:0;z-index:2;font-weight:700;font-stretch:125%;font-size:18px;letter-spacing:-.01em}
.cmp-lv{min-width:190px}
.cmp-lv .lvbars{display:flex;margin-bottom:12px}
.cmp-name{display:block;font-stretch:125%;font-weight:700;font-size:24px;letter-spacing:-.015em}
.cmp-price{display:block;font-size:22px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums}
.cmp-rrp{display:block;font-size:12px;color:var(--steel);font-weight:400}
.cmp td+td,.cmp th+th{border-left:1px solid var(--rule-2)}
.part{display:flex;gap:12px;align-items:center}
.part+.part{margin-top:10px}
.part img{width:56px;height:56px;object-fit:contain;border:1px solid var(--rule-2);border-radius:4px;padding:4px;background:#fff;flex:none}
.part .make{display:block;font-style:normal;font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--l3);margin-bottom:1px}
.part b{display:block;font-size:15px;font-weight:600;line-height:1.3}
.part small{display:block;font-size:13px;color:var(--steel);line-height:1.35}
.cmp td.kept{background:repeating-linear-gradient(135deg,#FAFBFC 0 6px,#F3F5F7 6px 7px)}
.kept-t{font-size:14px;color:var(--steel)}
.cmp-desc td p{font-size:14px;color:var(--steel)}
.cmp-cta td{border-top:0;padding-top:4px}
.cmp-cta .btn{width:100%}
.parts{margin-top:22px;display:grid;gap:8px}
.parts details{background:var(--paper);border:1px solid var(--rule);border-radius:6px}
.parts summary{cursor:pointer;padding:14px 18px;display:flex;justify-content:space-between;gap:12px;font-weight:600}
.partlist{width:100%;border-collapse:collapse;font-size:14px}
.partlist td{padding:10px 18px;border-top:1px solid var(--rule-2);vertical-align:top}
.partlist tr.sum td{font-weight:700}
.variant{padding:12px 18px 0;font-size:14px}
.variant-list{margin:6px 0 14px;padding:0 18px 0 36px;font-size:14px;color:var(--steel)}

.fit{padding:80px 0;background:var(--paper);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.fit-in h2{margin-bottom:34px;max-width:20ch}
.fit-list{margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.fit-list.fit-3{grid-template-columns:repeat(3,1fr)}
.fit-list div{border-top:3px solid var(--ink);padding-top:16px}
.fit-list dt{font-weight:700;font-stretch:112%;font-size:18px;margin-bottom:6px}
.fit-list dd{margin:0;color:var(--steel)}
.fit-note{margin-top:28px;color:var(--steel);font-size:15px;max-width:70ch}
@media(max-width:900px){.fit-list,.fit-list.fit-3{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.fit-list,.fit-list.fit-3{grid-template-columns:1fr}}

.compat{padding:72px 0}
.compat h2{margin-bottom:22px}
.ctable{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--rule);font-size:15px;margin-bottom:12px}
.ctable th{font-size:13px;font-weight:600;color:var(--steel);text-align:left;padding:12px 16px;background:#F6F7F8}
.ctable td{padding:12px 16px;border-top:1px solid var(--rule-2)}
.others{padding:72px 0 88px;border-top:1px solid var(--rule)}
.others h2{margin-bottom:18px;font-size:22px}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:block;text-decoration:none;font-size:15px;border:1px solid var(--rule);border-radius:3px;padding:7px 12px;background:var(--paper)}
.chips a:hover{border-color:var(--ink)}

.thanks{padding:120px 0}.thanks .btn{margin-top:28px}
.prose h2{font-size:22px;margin:30px 0 8px}.prose p{max-width:68ch}

/* footer */
.foot{background:var(--ink);color:#fff;padding:56px 0 34px}
.foot-in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.mark-inv{color:#fff}.mark-inv .mark-t small{color:#AEB5BD}
.foot-brand p{color:#AEB5BD;margin-top:14px;max-width:44ch;font-size:15px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:#fff;text-decoration:none;font-size:15px}
.foot-links a:hover{text-decoration:underline}
.foot-legal{margin-top:40px;padding-top:20px;border-top:1px solid #3A3F45;color:#8F979F;font-size:13px}
@media(max-width:600px){.wrap{padding:0 18px}}

/* compare on small screens: swipeable level cards instead of the table */
.cmp-cards{display:none}
@media(max-width:760px){
  .cmp-scroll{display:none}
  .cmp-cards{display:block}
  .cmp-tabs{display:flex;gap:6px;overflow-x:auto;margin:0 -18px 12px;padding:0 18px}
  .cmp-tabs a{flex:none;display:flex;flex-direction:column;gap:6px;text-decoration:none;font-weight:600;font-size:14px;background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:10px 12px}
  .cmp-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 18px;margin:0 -18px;padding:0 18px 6px;scrollbar-width:none}
  .cmp-track::-webkit-scrollbar{display:none}
  .lvcard{flex:0 0 88%;scroll-snap-align:start;background:var(--paper);border:1px solid var(--rule);border-radius:6px;padding:20px;scroll-margin-top:80px}
  .lvcard h3{font-size:24px;margin-top:10px}
  .lvcard .cmp-price{font-size:22px;font-weight:600;margin-top:4px}
  .lvcard-d{color:var(--steel);font-size:14px;margin:12px 0 4px}
  .lvcard dl{margin:0 0 16px}
  .lvcard dl>div{padding:12px 0;border-top:1px solid var(--rule-2)}
  .lvcard dt{font-size:13px;font-weight:600;color:var(--steel);margin-bottom:6px}
  .lvcard dd{margin:0}
  .lvcard .kept dd{color:var(--steel);font-size:14px}
  .lvcard .part img{width:48px;height:48px}
  .lvcard .btn{width:100%}
}
@media(max-width:760px){.partlist td:nth-child(2){display:none}.partlist td{padding:10px 12px}.parts summary{padding:14px 12px}}
@media(max-width:600px){.ctable{font-size:13px}.ctable th,.ctable td{padding:9px 8px}.ctable{table-layout:fixed;word-break:break-word}}

/* three-step strip */
.strip{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;background:var(--paper);border:1px solid var(--rule);border-left:4px solid var(--l3);border-radius:6px;padding:12px 18px;margin-bottom:44px;max-width:1120px}
.strip-lead{font-size:15px;font-weight:600}
.strip-steps{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px}
.strip-steps li a,.strip-steps li{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:15px;color:var(--steel)}
.strip-steps b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--rule);font-size:13px;font-weight:700;color:var(--steel)}
.strip-steps li.cur{color:var(--ink);font-weight:600}
.strip-steps li.cur b{background:var(--l3);border-color:var(--l3);color:#fff}
.strip-steps li.done b{background:var(--l1);border-color:var(--l1);color:#fff}
.strip-steps li a:hover span{text-decoration:underline}
.phead .strip,.vhead .strip{margin:0 0 24px}
@media(max-width:700px){.strip{flex-direction:column;align-items:flex-start;margin-bottom:28px}.strip-steps{flex-direction:column}}
.hero{padding-top:44px}
.vhead .strip{margin-top:18px}
.phead .strip{margin-bottom:22px}

/* ===== car selector (replaces the sentence finder) ===== */
.hero-h{font-size:clamp(32px,4.4vw,60px);line-height:1.06;letter-spacing:-.025em;max-width:20ch;margin:0 0 30px}
.sel{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr) minmax(0,.9fr) minmax(0,1.6fr) auto;align-items:stretch;background:var(--paper);border:1px solid var(--rule);border-radius:14px;padding:8px;
  box-shadow:0 1px 0 rgba(29,33,37,.04),0 18px 40px -24px rgba(22,56,116,.45);max-width:1180px}
.sel-f{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto;column-gap:12px;row-gap:2px;align-items:center;padding:14px 16px;border-radius:9px;cursor:pointer;transition:background .15s}
.sel-f+.sel-f::before{content:"";position:absolute;left:0;top:18%;bottom:18%;width:1px;background:var(--rule-2)}
.sel-f:hover{background:#F3F5F8}
.sel-f:focus-within{background:#EEF3FB;box-shadow:inset 0 0 0 2px var(--l3)}
.sel-f:focus-within::before,.sel-f:focus-within+.sel-f::before{opacity:0}
.sel-n{grid-row:1/3;display:grid;place-items:center;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--rule);font-size:13px;font-weight:700;color:var(--steel);transition:background .15s,border-color .15s,color .15s}
.sel-f.is-set .sel-n{background:var(--l3);border-color:var(--l3);color:#fff}
.sel-l{font-size:13px;font-weight:600;color:var(--steel);line-height:1.2}
.sel-f select{appearance:none;-webkit-appearance:none;width:100%;min-width:0;border:0;background:transparent;padding:0 22px 0 0;margin:0;font:600 18px/1.3 var(--f);font-stretch:112%;color:var(--ink);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%231D2125' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0 center;background-size:14px}
.sel-f select:focus{outline:none}
.sel-f.is-off{cursor:default}
.sel-f.is-off:hover{background:transparent}
.sel-f.is-off select{color:#A7AFB8;cursor:default;background-image:none}
.sel-f.is-off .sel-n{border-style:dashed}
.sel-go{margin-left:8px;border-radius:9px;background:var(--l4);border-color:var(--l4);color:#fff;padding:0 30px;font-size:17px;min-height:64px}
.sel-go:hover:not(:disabled){background:var(--l3);border-color:var(--l3)}
.sel-go:disabled{opacity:.35;background:var(--l4)}
.hero .hero-note{margin-top:26px}
.phead .sel{margin-top:28px}
@media(max-width:980px){
  .sel{grid-template-columns:1fr 1fr}
  .sel-f:nth-child(3)::before{display:none}
  .sel-f:nth-child(n+3){border-top:1px solid var(--rule-2);border-radius:0}
  .sel-go{grid-column:1/-1;margin:8px 0 0;min-height:56px}
}
@media(max-width:520px){
  .sel{grid-template-columns:1fr}
  .sel-f::before{display:none}
  .sel-f+.sel-f{border-top:1px solid var(--rule-2);border-radius:0}
  .sel-f select{font-size:17px}
  .hero-h{font-size:32px}
}
.sel-f:not(.is-set):not(.is-off) .sel-n{border-color:var(--l3);color:var(--l3);box-shadow:0 0 0 4px rgba(47,91,174,.12)}
@media(min-width:981px){.sel-f select{font-size:17px}}
[hidden]{display:none!important}

/* custom dropdown (desktop) */
.sel-f{position:relative}
.dd-native{position:absolute!important;opacity:0;pointer-events:none;width:1px!important;height:1px;overflow:hidden}
.dd-btn{all:unset;box-sizing:border-box;display:block;width:100%;min-width:0;padding:0 22px 0 0;font:600 17px/1.3 var(--f);font-stretch:112%;color:var(--ink);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' fill='none' stroke='%231D2125' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 0 center/14px}
.dd-btn:disabled{color:#A7AFB8;background-image:none;cursor:default}
.dd-btn.is-ph{color:var(--steel)}
.sel-f.is-off .dd-btn{color:#A7AFB8}
.sel-f.is-open .dd-btn{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 12l5-5 5 5' fill='none' stroke='%232F5BAE' stroke-width='2'/%3E%3C/svg%3E")}
.sel-f.is-open{background:#EEF3FB;box-shadow:inset 0 0 0 2px var(--l3)}
.dd-list{position:absolute;z-index:30;left:0;top:calc(100% + 8px);min-width:100%;width:max-content;max-width:420px;max-height:min(360px,60vh);overflow:auto;margin:0;padding:6px;list-style:none;
  background:#fff;border:1px solid var(--rule);border-radius:10px;box-shadow:0 22px 48px -20px rgba(22,56,116,.45),0 2px 6px rgba(29,33,37,.06)}
.dd-list:focus{outline:none}
.dd-list li{padding:10px 14px 10px 14px;border-radius:6px;font-size:16px;line-height:1.3;cursor:pointer;color:var(--ink);white-space:nowrap}
.dd-list li.on{background:#EEF3FB}
.dd-list li[aria-selected="true"]{font-weight:600;color:var(--l4)}
.dd-list li[aria-selected="true"]::after{content:"";display:inline-block;width:6px;height:11px;margin-left:12px;border-right:2px solid var(--l3);border-bottom:2px solid var(--l3);transform:rotate(45deg) translateY(-2px)}
.sel{overflow:visible}

.hero{overflow:visible}
.hero-bg{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none}
.hero .wrap{z-index:2}

/* HELIX / MATCH brand mark */
.brandmark{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.bm-helix{height:24px;width:auto}
.bm-match{height:19px;width:auto}
.bm-sep{width:1px;height:24px;background:var(--rule)}
.bm-t{font-size:14px;font-weight:600;color:var(--steel);padding-left:14px;border-left:1px solid var(--rule);line-height:24px}
.brandmark-inv{color:#fff}.brandmark-inv .bm-sep{background:#4A5057}.brandmark-inv .bm-t{color:#AEB5BD;border-color:#4A5057}
@media(max-width:620px){.bm-t{display:none}.bm-helix{height:20px}.bm-match{height:16px}.brandmark{gap:10px}}
.net-empty{background:var(--paper);border:1px solid var(--rule-2);border-left:4px solid var(--l3);border-radius:var(--r);padding:28px 32px;max-width:760px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.net-empty h3{margin:0;font-size:20px}
.net-empty p{margin:0;color:var(--steel);line-height:1.55}
.bar .btn-s{white-space:nowrap}
@media(max-width:480px){.bar-in{gap:10px}.bar .btn-s{padding:9px 12px;font-size:13px}.brandmark{gap:8px}.brandmark .bm-helix{height:18px;width:auto}.brandmark .bm-match{height:12px;width:auto}}