/* 4Wheels.com — design system
   Road-sign vernacular: guide-sign green, lane-line amber, asphalt.
   Type: Overpass (open-source Highway Gothic interpretation) for UI and display,
   Source Serif 4 for long-form reading. */

:root{
  --asphalt:#1F262A;
  --asphalt-2:#2B3439;
  --sign:#0A6847;
  --sign-deep:#07513A;
  --sign-tint:#E6F1EC;
  --lane:#F5B700;
  --lane-deep:#D99E00;
  --paper:#F3F5F4;
  --white:#FFFFFF;
  --ink:#1B2327;
  --slate:#4A585E;
  --mute:#6B787D;
  --line:#D5DCD9;
  --signal:#B3261E;
  --signal-tint:#FBEAE8;
  --sans:"Overpass",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --r-sign:16px; --r-card:10px; --r-ctl:8px;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:96px;
}

*,*::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;font-family:var(--sans);font-size:17px;line-height:1.55;color:var(--ink);background:var(--white);overflow-x:hidden}
img,svg,video,iframe{max-width:100%}
img{height:auto;display:block}
a{color:var(--sign);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--sign-deep)}
:focus-visible{outline:3px solid var(--lane);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);line-height:1.12;margin:0 0 var(--s3);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:900}
h2{font-size:clamp(1.55rem,2.8vw,2.2rem);font-weight:800}
h3{font-size:1.22rem;font-weight:800}
h4{font-size:1rem;font-weight:800}
p{margin:0 0 var(--s4)}
ul,ol{margin:0 0 var(--s4);padding-left:1.25em}
small{font-size:.86rem}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
.skip{position:absolute;left:-9999px;top:0;background:var(--lane);color:var(--asphalt);padding:8px 14px;z-index:100;font-weight:800}
.skip:focus{left:8px;top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.muted{color:var(--slate)}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- top sponsorship line ---------- */
.topline{background:var(--asphalt);color:#E3E8E6;font-size:.86rem}
.topline-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:4px 12px;padding-top:8px;padding-bottom:8px;text-align:center}
.topline p{margin:0}
.topline a{color:var(--lane);font-weight:800}
.topline a:hover{color:#fff}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.2) blur(6px)}
.head-in{display:flex;align-items:center;gap:var(--s5);min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;flex:none}
.brand-word{font-weight:900;font-size:1.5rem;letter-spacing:-.03em;color:var(--ink)}
.brand:hover .brand-word{color:var(--sign)}
.site-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link,.nav-drop{font:inherit;font-weight:700;font-size:.98rem;color:var(--ink);text-decoration:none;background:none;border:0;padding:10px 12px;border-radius:var(--r-ctl);cursor:pointer;line-height:1}
.nav-drop::after{content:"";display:inline-block;width:7px;height:7px;margin-left:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.nav-link:hover,.nav-drop:hover,.nav-drop[aria-expanded="true"]{background:var(--sign-tint);color:var(--sign-deep)}
.is-active{color:var(--sign);box-shadow:inset 0 -3px 0 var(--lane)}
.nav-group{position:relative}
.drop{display:none;position:absolute;top:calc(100% + 8px);left:-12px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:0 18px 40px -18px rgba(31,38,42,.35);padding:var(--s5);grid-template-columns:repeat(3,minmax(170px,1fr));gap:var(--s5);min-width:600px;z-index:50}
.drop-sm{display:none;min-width:220px;grid-template-columns:1fr;gap:2px;padding:var(--s3)}
.nav-drop[aria-expanded="true"]+.drop{display:grid}
.drop a{display:block;text-decoration:none;color:var(--ink);padding:6px 8px;border-radius:6px;font-weight:600;font-size:.95rem}
.drop a:hover{background:var(--paper);color:var(--sign)}
.drop-h{font-size:.8rem;font-weight:800;color:var(--mute);margin:0 0 6px 8px}
.drop-all{grid-column:1/-1;border-top:1px solid var(--line);padding-top:12px!important;color:var(--sign)!important}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--r-ctl);width:46px;height:42px;cursor:pointer}
.bars,.bars::before,.bars::after{display:block;width:20px;height:2px;background:var(--ink);margin:0 auto;position:relative;content:""}
.bars::before{position:absolute;top:-6px}
.bars::after{position:absolute;top:6px}
@media (max-width:980px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px 20px 20px;gap:2px;max-height:calc(100vh - 110px);overflow:auto}
  .site-nav.open{display:flex}
  .nav-link,.nav-drop{padding:14px 10px;text-align:left;width:100%;font-size:1.05rem}
  .drop,.drop-sm{position:static;box-shadow:none;border:0;min-width:0;padding:0 0 8px 10px;grid-template-columns:1fr;gap:10px}
  .nav-cta{margin:10px 0 0;justify-content:center}
  .is-active{box-shadow:inset 3px 0 0 var(--lane)}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:800;font-size:1rem;line-height:1;padding:14px 20px;border-radius:var(--r-ctl);border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}
.btn-go{background:var(--lane);color:var(--asphalt);border-color:var(--lane)}
.btn-go:hover{background:var(--lane-deep);border-color:var(--lane-deep);color:var(--asphalt)}
.btn-sign{background:var(--sign);color:#fff;border-color:var(--sign)}
.btn-sign:hover{background:var(--sign-deep);border-color:var(--sign-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-light{background:#fff;color:var(--sign-deep);border-color:#fff}
.btn-light:hover{background:var(--sign-tint);color:var(--sign-deep)}
.btn-block{width:100%}
.btn-sm{padding:10px 14px;font-size:.92rem}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.link-btn{background:none;border:0;padding:0;font:inherit;color:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer;text-align:left}

/* ---------- sections ---------- */
.band{padding:var(--s8) 0}
.band-tight{padding:var(--s7) 0}
.band-alt{background:var(--paper)}
.band-dark{background:var(--asphalt);color:#E3E8E6}
.band-dark h2,.band-dark h3{color:#fff}
.sec-head{max-width:720px;margin-bottom:var(--s6)}
.sec-head p{color:var(--slate);font-size:1.08rem;margin:0}
.sec-row{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:var(--s4);margin-bottom:var(--s5)}
.sec-row h2{margin:0}
.grid{display:grid;gap:var(--s5)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:900px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* ---------- the guide sign (signature element) ---------- */
.sign{background:var(--sign);color:#fff;border-radius:var(--r-sign);padding:10px;box-shadow:0 1px 0 var(--sign-deep),0 24px 48px -30px rgba(7,81,58,.7)}
.sign-inner{border:3px solid #fff;border-radius:calc(var(--r-sign) - 6px);padding:clamp(22px,4vw,44px)}
.sign h1,.sign h2{color:#fff}
.sign .lead{color:#E2F0E9;font-size:clamp(1.05rem,1.6vw,1.25rem);max-width:640px;margin-bottom:var(--s6)}
.hero{padding:var(--s6) 0 var(--s5);background:var(--paper)}
.hero h1{max-width:820px;margin-bottom:var(--s3)}
.exits{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin:0;padding:0;list-style:none}
.exit{position:relative}
.exit a{display:flex;flex-direction:column;justify-content:space-between;height:100%;min-height:128px;padding:30px 14px 14px;border:2px solid rgba(255,255,255,.85);border-radius:10px;color:#fff;text-decoration:none;background:var(--sign-deep);transition:background-color .15s,transform .15s}
.exit a:hover{background:#0b5e42;transform:translateY(-2px);color:#fff}
.exit-tab{position:absolute;top:-1px;left:12px;background:var(--lane);color:var(--asphalt);font-weight:900;font-size:.78rem;padding:3px 8px 2px;border-radius:0 0 6px 6px}
.exit-name{display:block;font-weight:900;font-size:1.18rem;line-height:1.1}
.exit-sub{display:block;font-size:.85rem;color:#CFE4DA;margin-top:4px}
.exit-arrow{width:26px;height:26px;margin-top:10px;fill:#fff}
@media (max-width:980px){.exits{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.exits{grid-template-columns:repeat(2,minmax(0,1fr))}.exit a{min-height:92px}.exit-arrow{display:none}}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 28px;list-style:none;padding:0;margin:var(--s5) 0 0;color:var(--slate);font-weight:700;font-size:.95rem}
.trust-row li{display:flex;align-items:center;gap:8px}
.trust-row li::before{content:"";width:18px;height:18px;flex:none;border-radius:50%;background:var(--sign) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* inner page sign header */
.page-sign{background:var(--paper);padding:var(--s5) 0 var(--s6)}
.page-sign .sign-inner{padding:clamp(20px,3.4vw,36px)}
.page-sign h1{font-size:clamp(1.9rem,3.8vw,2.9rem);margin-bottom:var(--s2)}
.page-sign .lead{margin-bottom:0;max-width:720px}
.crumbs{font-size:.88rem;color:var(--slate);margin:0 0 var(--s3);display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--mute)}
.crumbs a{color:var(--slate)}
.sign .crumbs,.sign .crumbs a{color:#CFE4DA}

/* ---------- lists of tools and guides ---------- */
.tool-rows{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 var(--s6);margin:0;padding:0;list-style:none}
.tool-rows li{border-top:1px solid var(--line)}
.tool-rows a{display:grid;grid-template-columns:40px 1fr;gap:4px 14px;padding:18px 0;text-decoration:none;color:var(--ink)}
.tool-rows a:hover .t-name{color:var(--sign)}
.t-ico{grid-row:span 2;width:40px;height:40px;border-radius:10px;background:var(--sign-tint);display:grid;place-items:center}
.t-ico svg{width:22px;height:22px;stroke:var(--sign);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.t-name{font-weight:800;font-size:1.05rem}
.t-desc{font-size:.92rem;color:var(--slate);line-height:1.4}
@media (max-width:900px){.tool-rows{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.tool-rows{grid-template-columns:1fr}}

.stage-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s5)}
.stage h3{display:flex;align-items:center;gap:10px;font-size:1.1rem;padding-bottom:10px;border-bottom:3px solid var(--sign);margin-bottom:6px}
.stage ul{list-style:none;padding:0;margin:0}
.stage li a{display:block;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600;line-height:1.35}
.stage li a:hover{color:var(--sign)}
@media (max-width:900px){.stage-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.stage-cols{grid-template-columns:1fr}}

.guide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s5)}
.g-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-card);padding:var(--s5);text-decoration:none;color:var(--ink);background:#fff;transition:border-color .15s}
.g-card:hover{border-color:var(--sign)}
.g-card h3{font-size:1.15rem;margin:8px 0 8px}
.g-card p{color:var(--slate);font-size:.95rem;margin:0 0 12px}
.g-card .g-meta{margin-top:auto;font-size:.85rem;color:var(--mute);font-weight:700}
.tag{display:inline-block;font-size:.78rem;font-weight:800;color:var(--sign-deep);background:var(--sign-tint);padding:3px 8px;border-radius:4px}
@media (max-width:900px){.guide-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.guide-cards{grid-template-columns:1fr}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 var(--s5);padding:0;list-style:none}
.chip{font:inherit;font-weight:700;font-size:.9rem;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--asphalt);border-color:var(--asphalt);color:#fff}

/* ---------- forms ---------- */
.field{margin-bottom:var(--s4)}
label,.label{display:block;font-weight:700;font-size:.93rem;margin-bottom:6px;color:var(--ink)}
.hint{font-weight:400;color:var(--mute);font-size:.85rem}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=url],input[type=date],select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:#fff;border:1.5px solid #BFC9C5;border-radius:var(--r-ctl);padding:12px 13px;min-height:48px}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--sign);box-shadow:0 0 0 3px rgba(10,104,71,.18)}
input[aria-invalid="true"],select[aria-invalid="true"]{border-color:var(--signal)}
.row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--s4)}
.row3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 var(--s4)}
@media (max-width:560px){.row,.row3{grid-template-columns:1fr}}
.inline-field{display:flex;gap:8px}
.inline-field input{flex:1;min-width:0}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--slate)}
.check input{width:20px;height:20px;margin-top:2px;flex:none;accent-color:var(--sign)}
.form-msg{margin:12px 0 0;font-weight:700;min-height:1.2em}
.form-msg.ok{color:var(--sign)}
.form-msg.err{color:var(--signal)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:clamp(20px,3vw,32px)}
.notice{font-size:.85rem;color:var(--mute);margin-top:var(--s3)}
.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-bottom:var(--s4)}
.choice{position:relative;display:block;margin:0;cursor:pointer}
.choice input{position:absolute;opacity:0;inset:0}
.choice span{display:block;text-align:center;padding:12px 10px;border:1.5px solid #BFC9C5;border-radius:var(--r-ctl);font-weight:700;background:#fff}
.choice input:checked+span{border-color:var(--sign);background:var(--sign-tint);color:var(--sign-deep);box-shadow:inset 0 0 0 1px var(--sign)}
.choice input:focus-visible+span{outline:3px solid var(--lane);outline-offset:2px}

/* ---------- calculators: input deck + instrument cluster readout ---------- */
.calc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:var(--s5);align-items:start}
.calc-in{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:clamp(18px,3vw,28px)}
.calc-out{background:var(--asphalt);color:#DDE4E1;border-radius:var(--r-sign);padding:clamp(20px,3vw,30px);position:sticky;top:90px}
.calc-out h2,.calc-out h3{color:#fff;font-size:1.05rem;margin-bottom:6px}
.readout{font-weight:900;font-size:clamp(2.6rem,6vw,3.8rem);line-height:1;color:var(--lane);font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin:6px 0 4px}
.readout-sub{color:#AFBBB7;font-size:.92rem;margin-bottom:var(--s5)}
.kv{list-style:none;margin:0 0 var(--s5);padding:0;border-top:1px solid #3A454B}
.kv li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #3A454B;font-size:.95rem}
.kv b{color:#fff;font-variant-numeric:tabular-nums;text-align:right}
.split{display:flex;height:14px;border-radius:7px;overflow:hidden;background:#3A454B;margin:8px 0 6px}
.split span{display:block;height:100%}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:.84rem;color:#AFBBB7;list-style:none;padding:0;margin:0 0 var(--s5)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}
.calc-out .btn{width:100%}
.calc-out .verdict{background:#2F3A3F;border-left:4px solid var(--lane);padding:12px 14px;border-radius:0 8px 8px 0;color:#fff;font-weight:700;margin-bottom:var(--s5)}
.calc-out a:not(.btn){color:var(--lane)}
.calc-note{font-size:.82rem;color:#9AA7A3;margin:12px 0 0}
@media (max-width:860px){.calc{grid-template-columns:1fr}.calc-out{position:static}}
.calc.calc-mini{grid-template-columns:1fr 1fr}
@media (max-width:560px){.calc.calc-mini{grid-template-columns:1fr}}
.seg{display:inline-flex;border:1.5px solid #BFC9C5;border-radius:var(--r-ctl);overflow:hidden;margin-bottom:var(--s4)}
.seg button{font:inherit;font-weight:700;font-size:.92rem;border:0;background:#fff;padding:10px 14px;cursor:pointer;color:var(--ink)}
.seg button[aria-pressed="true"]{background:var(--sign);color:#fff}
.range-wrap{display:flex;align-items:center;gap:12px}
.range-wrap input[type=range]{flex:1;accent-color:var(--sign)}
.range-wrap output{min-width:64px;text-align:right;font-weight:800;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);margin:var(--s4) 0}
table{width:100%;border-collapse:collapse;font-size:.94rem}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--paper);font-weight:800;font-size:.86rem;color:var(--slate)}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums}
tbody tr:last-child td{border-bottom:0}
.result-list{list-style:none;padding:0;margin:0}
.result-list li{padding:12px 0;border-bottom:1px solid #3A454B}
.result-list li strong{color:#fff;display:block}
.vin-count{font-size:.85rem;color:var(--mute);margin-top:6px;font-variant-numeric:tabular-nums}
.tool-after{padding:var(--s7) 0 var(--s6)}

/* ---------- long-form reading ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:var(--s7);align-items:start}
@media (max-width:980px){.article-layout{grid-template-columns:minmax(0,1fr)}.toc-aside{display:none}}
.article-layout > *,.feature-split > *,.funnel-wrap > *,.calc > *{min-width:0}
.prose{font-family:var(--serif);font-size:1.12rem;line-height:1.72;max-width:70ch}
.prose h2{font-family:var(--sans);margin:var(--s7) 0 var(--s3);scroll-margin-top:96px}
.prose h3{font-family:var(--sans);margin:var(--s5) 0 var(--s2)}
.prose p,.prose li{color:#253034}
.prose li{margin-bottom:6px}
.prose .lede{font-size:1.25rem;line-height:1.6;color:var(--ink)}
.prose table{font-family:var(--sans);font-size:.95rem;margin:var(--s4) 0 var(--s5);display:block;overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card)}
.prose table th,.prose table td{min-width:120px}
.callout{background:var(--sign-tint);border-left:5px solid var(--sign);border-radius:0 var(--r-card) var(--r-card) 0;padding:16px 20px;margin:var(--s5) 0;font-family:var(--sans);font-size:1rem}
.callout p{margin:0;color:var(--ink)}
.callout.warn{background:#FFF6DB;border-left-color:var(--lane-deep)}
.checklist{list-style:none;padding:0;font-family:var(--sans);font-size:1rem}
.checklist li{position:relative;padding:10px 0 10px 36px;border-bottom:1px solid var(--line);margin:0}
.checklist li::before{content:"";position:absolute;left:0;top:11px;width:22px;height:22px;border:2px solid var(--sign);border-radius:5px}
.cta-box{font-family:var(--sans);background:var(--sign);color:#fff;border-radius:var(--r-sign);padding:24px 26px;margin:var(--s6) 0;outline:3px solid #fff;outline-offset:-9px}
.cta-box h3{color:#fff;margin:0 0 6px;font-size:1.3rem}
.cta-box p{color:#E2F0E9;margin:0 0 16px}
.byline{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.92rem;color:var(--slate);margin:0 0 var(--s5);padding-bottom:var(--s4);border-bottom:1px solid var(--line)}
.byline strong{color:var(--ink)}
.toc-aside{position:sticky;top:96px}
.toc{border:1px solid var(--line);border-radius:var(--r-card);padding:18px}
.toc p{font-weight:800;margin-bottom:8px}
.toc ol{margin:0;padding-left:1.2em;font-size:.94rem}
.toc li{margin-bottom:6px}
.toc a{color:var(--slate);text-decoration:none}
.toc a:hover{color:var(--sign)}
.side-cta{margin-top:var(--s4);background:var(--asphalt);color:#DDE4E1;border-radius:var(--r-card);padding:18px}
.side-cta p{font-size:.94rem}
.side-cta strong{color:#fff;display:block;font-size:1.05rem;margin-bottom:4px}
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{cursor:pointer;font-weight:800;font-size:1.06rem;padding:14px 32px 14px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:1.5rem;font-weight:400;color:var(--sign)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--slate);margin:0 0 16px}
.author-box{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-top:var(--s6);font-size:.95rem;max-width:70ch}
.author-box .av{width:48px;height:48px;border-radius:50%;background:var(--sign);color:#fff;display:grid;place-items:center;font-weight:900;flex:none}
.author-box p{margin:0;color:var(--slate)}

/* ---------- videos ---------- */
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s5)}
@media (max-width:900px){.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.video-grid{grid-template-columns:1fr}}
.vid{display:flex;flex-direction:column}
.vid-frame{position:relative;aspect-ratio:16/9;border-radius:var(--r-card);overflow:hidden;background:var(--asphalt)}
.vid-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid-btn{position:absolute;inset:0;border:0;padding:0;cursor:pointer;background:var(--asphalt)}
.vid-btn img{width:100%;height:100%;object-fit:cover;opacity:.88}
.vid-btn::after{content:"";position:absolute;left:50%;top:50%;width:66px;height:46px;transform:translate(-50%,-50%);border-radius:12px;background:var(--lane) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M8 5v14l11-7z' fill='%231F262A'/%3E%3C/svg%3E") center/26px no-repeat}
.vid-btn:hover img{opacity:1}
.vid h3{font-size:1.02rem;margin:12px 0 4px;line-height:1.3}
.vid p{font-size:.88rem;color:var(--mute);margin:0}

/* ---------- lead funnel ---------- */
.funnel-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:var(--s6);align-items:start}
@media (max-width:980px){.funnel-wrap{grid-template-columns:1fr}}
.funnel{background:#fff;border:1px solid var(--line);border-radius:var(--r-sign);padding:clamp(20px,3.4vw,36px)}
.road{position:relative;height:44px;margin:0 0 var(--s6);background:var(--asphalt);border-radius:22px;overflow:hidden}
.road::before{content:"";position:absolute;left:18px;right:18px;top:50%;height:3px;transform:translateY(-50%);background:repeating-linear-gradient(90deg,var(--lane) 0 18px,transparent 18px 34px);opacity:.75}
.road-fill{position:absolute;left:0;top:0;bottom:0;background:var(--sign);transition:width .35s ease;width:25%}
.road-car{position:absolute;top:50%;width:34px;height:22px;transform:translate(-50%,-50%);transition:left .35s ease;left:25%}
.road-steps{display:flex;justify-content:space-between;list-style:none;margin:-16px 4px var(--s5);padding:0;font-size:.84rem;font-weight:700;color:var(--mute)}
.road-steps li.on{color:var(--sign)}
.step{display:none}
.step.on{display:block;animation:stepIn .25s ease}
@keyframes stepIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
.step h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:6px}
.step > p{color:var(--slate)}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:var(--s4) 0}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tile{position:relative;display:block;margin:0;cursor:pointer}
.tile input{position:absolute;opacity:0;inset:0}
.tile span{display:flex;flex-direction:column;gap:6px;height:100%;padding:16px 14px;border:1.5px solid #BFC9C5;border-radius:var(--r-card);background:#fff;font-weight:800;line-height:1.2}
.tile small{font-weight:400;color:var(--mute);font-size:.82rem;line-height:1.3}
.tile svg{width:26px;height:26px;stroke:var(--sign);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tile:hover span{border-color:var(--sign)}
.tile input:checked+span{border-color:var(--sign);background:var(--sign-tint);box-shadow:inset 0 0 0 1px var(--sign)}
.tile input:focus-visible+span{outline:3px solid var(--lane);outline-offset:2px}
.funnel-nav{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:var(--s5);padding-top:var(--s4);border-top:1px solid var(--line)}
.need-block{display:none}
.need-block.on{display:block}
.consent{font-size:.82rem;color:var(--mute);line-height:1.5}
.assure{list-style:none;padding:0;margin:0}
.assure li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.95rem;color:var(--slate)}
.assure li strong{display:block;color:var(--ink)}
.assure svg{width:24px;height:24px;flex:none;stroke:var(--sign);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.done{text-align:left;padding:var(--s4) 0}
.done h2{color:var(--sign)}

/* ---------- misc blocks ---------- */
.feature-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:var(--s6);align-items:start}
@media (max-width:900px){.feature-split{grid-template-columns:1fr}}
.panel{border:1px solid var(--line);border-radius:var(--r-card);padding:var(--s5);background:#fff}
.panel h3{margin-bottom:6px}
.panel p:last-child{margin-bottom:0}
.band-cta{display:grid;grid-template-columns:minmax(0,1.4fr) auto;gap:var(--s5);align-items:center}
.band-cta p{margin:0;color:#C5CFCB}
@media (max-width:760px){.band-cta{grid-template-columns:1fr}}
.three-ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid #3A454B;border-radius:var(--r-card);overflow:hidden}
.three-ways > div{padding:var(--s5);border-right:1px solid #3A454B}
.three-ways > div:last-child{border-right:0}
.three-ways p{color:#C5CFCB;font-size:.95rem}
.three-ways a:not(.btn){color:var(--lane);font-weight:800}
@media (max-width:860px){.three-ways{grid-template-columns:1fr}.three-ways > div{border-right:0;border-bottom:1px solid #3A454B}}
.odometer{display:flex;gap:6px;margin:var(--s3) 0 var(--s4)}
.odo{background:var(--asphalt);color:#fff;border-radius:8px;padding:10px 10px 8px;text-align:center;min-width:64px}
.odo b{display:block;font-size:1.9rem;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;color:var(--lane)}
.odo span{font-size:.72rem;color:#AFBBB7;font-weight:700}
.prize{display:flex;align-items:baseline;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.prize b{font-size:1.6rem;font-weight:900;color:var(--sign);min-width:92px;font-variant-numeric:tabular-nums}
.tier{border:1.5px solid var(--line);border-radius:var(--r-card);padding:var(--s5);background:#fff}
.tier.featured{border-color:var(--sign);box-shadow:inset 0 0 0 1px var(--sign)}
.tier .price{font-size:2.2rem;font-weight:900;color:var(--ink);line-height:1;margin:8px 0 12px;font-variant-numeric:tabular-nums}
.tier .price small{font-size:.95rem;color:var(--mute);font-weight:700}
.tier ul{padding-left:1.1em;color:var(--slate);font-size:.95rem;margin:0}
.role{border-top:1px solid var(--line);padding:var(--s5) 0}
.role h3{margin-bottom:4px}
.role .meta{font-size:.9rem;color:var(--mute);font-weight:700;margin-bottom:8px}
.legal h2{font-size:1.4rem;margin-top:var(--s6)}
.legal > *{max-width:820px}
.legal p,.legal li{color:#2C373B}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s4);margin-top:var(--s5)}
.stat-strip div{border-left:3px solid var(--lane);padding-left:12px}
.stat-strip b{display:block;font-size:1.5rem;font-weight:900;color:#fff}
.stat-strip span{font-size:.9rem;color:#AFBBB7}
@media (max-width:760px){.stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}}
.not-found{min-height:50vh;display:grid;place-items:center;text-align:left}

/* ---------- footer ---------- */
.site-foot{background:var(--asphalt);color:#C5CFCB;padding:var(--s7) 0 var(--s5);margin-top:0}
.foot-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:var(--s7)}
@media (max-width:900px){.foot-top{grid-template-columns:1fr}}
.brand-foot .brand-word{color:#fff}
.foot-brand p{font-size:.95rem}
.foot-news label{color:#fff;margin-top:var(--s4)}
.foot-news input{background:#2B3439;border-color:#46535A;color:#fff}
.foot-news input::placeholder{color:#8E9B97}
.foot-news .form-msg.ok{color:var(--lane)}
.foot-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s5)}
@media (max-width:640px){.foot-cols{grid-template-columns:repeat(2,minmax(0,1fr))}}
.foot-h{color:#fff;font-weight:800;margin-bottom:10px}
.foot-cols a,.foot-cols .link-btn{display:block;color:#C5CFCB;text-decoration:none;font-size:.93rem;padding:4px 0}
.foot-cols a:hover,.foot-cols .link-btn:hover{color:var(--lane)}
.foot-cols .link-btn{text-decoration:none}
.foot-legal{border-top:1px solid #3A454B;margin-top:var(--s6);padding-top:var(--s5);font-size:.84rem;color:#98A5A1}
.foot-legal a{color:#C5CFCB}

/* ---------- cookie notice ---------- */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:0 20px 50px -20px rgba(31,38,42,.5);padding:18px 20px;display:flex;gap:16px;align-items:center}
.cookie[hidden]{display:none}
.cookie p{margin:0;font-size:.92rem;color:var(--slate)}
.cookie-actions{display:flex;gap:8px;flex:none}
@media (max-width:640px){.cookie{flex-direction:column;align-items:stretch}.cookie-actions .btn{flex:1}}

/* ---------- calculator header & extras ---------- */
.calc-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:var(--s4)}
.calc-top h2{font-size:1.15rem;margin:0}
.calc-in h3{font-size:1rem;margin:4px 0 10px;color:var(--sign-deep)}
.cur select{min-height:38px;padding:6px 10px;font-size:.9rem;width:auto;font-weight:700}
tr.soon td{background:#FFF8E1}
.calc-out details{margin-top:6px;color:#C5CFCB;font-size:.9rem}
.calc-out details summary{cursor:pointer;color:var(--lane);font-weight:700}
.calc-out .result-list span{display:block;font-size:.85rem;color:#AFBBB7}
.calc-in .form-card{border:0;padding:0;margin-top:var(--s5)!important;border-top:1px solid var(--line);padding-top:var(--s4);border-radius:0}