/* Exodus Heating & Air — $84.99 Precision Tune-Up funnel */
:root{color-scheme:dark;--slate:#819fa7;--slate-hi:#9fbcc4;--ink:#1d2124;--bg:#22272a;--surface:#2b3135;--border:#435057;--text:#f4f6f7;--muted:#b4c0c4;--own:#1f8a3b;--rent:#c8323a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);background-image:radial-gradient(1200px 520px at 50% -180px,#3b4a50 0%,transparent 70%);background-repeat:no-repeat;color:var(--text);font-family:Montserrat,"Helvetica Neue",Arial,sans-serif;font-size:16px;line-height:1.5}
button,input,a{font:inherit}
header{text-align:center;padding:26px 16px 0;border-top:5px solid var(--slate)}
.brand-logo{display:block;width:190px;height:auto;margin:0 auto}
main{max-width:800px;margin:auto;padding:26px 16px 56px}

/* Hero */
.badge{display:table;margin:0 auto 16px;padding:7px 16px;border:1px solid var(--slate);border-radius:999px;color:var(--slate-hi);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
h1{font-size:clamp(30px,4.5vw,42px);line-height:1.08;letter-spacing:-1.2px;text-align:center;margin:0 auto 18px;font-weight:800}
h1 em{font-style:normal;color:var(--slate-hi)}
.price{display:inline-block;color:var(--ink);background:var(--slate-hi);border-radius:10px;padding:0 10px;margin-right:4px}
.intro{text-align:center;max-width:640px;margin:0 auto;color:var(--muted);font-size:18px}
.trust{text-align:center;margin:22px 0 0;font-size:13px;font-weight:600;color:var(--muted)}
.stars{color:#f5b301;letter-spacing:1px;margin-right:4px}
@media(max-width:540px){.trust{font-size:12px}}
.intro strong{color:var(--text)}
.nw{white-space:nowrap}
.what{margin:54px 0 0}
.checks{list-style:none;padding:0;margin:22px auto 0;max-width:560px;display:grid;gap:10px}
.checks li{display:flex;gap:12px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 16px;font-weight:600;font-size:15px}
.checks li:before{content:"✓";flex-shrink:0;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--slate);color:var(--ink);font-weight:800;font-size:14px}
.warn{text-align:center;font-weight:700;margin:24px 0 0;font-size:18px}
.sub{text-align:center;font-size:23px;margin:26px 0 0;font-weight:700}
.micro{text-align:center;margin:2px 0;color:var(--muted);font-size:14px}

/* Quiz */
.quiz{margin-top:30px}
.track{height:14px;background:#343c40;border-radius:999px}
.bar{height:14px;width:25%;background:var(--slate);border-radius:999px;transition:width .2s}
.step-title{text-align:center;font-size:23px;margin:26px 0 18px}
.step-title:focus{outline:none}
.optional{font-weight:400;color:var(--muted)}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.choice{min-height:210px;border:0;border-radius:16px;color:#fff;background:var(--own);font-size:clamp(28px,4.3vw,46px);font-weight:800;line-height:1.08;padding:25px;box-shadow:0 10px 20px #0005;cursor:pointer}
.choice.red{background:var(--rent)}
.choice.small{min-height:115px;font-size:23px;background:var(--slate);color:var(--ink)}
.choice.small::after{width:24px;height:24px;margin-top:10px}
.choice::after,.primary::after{content:"";display:block;width:30px;height:30px;margin:18px auto 0;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 12h16m-7-7 7 7-7 7' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.primary::after{display:inline-block;width:24px;height:24px;vertical-align:middle;margin:0 0 0 12px}
.choice:hover,.primary:hover{filter:brightness(1.07)}
.back{border:0;background:none;color:var(--muted);margin:18px 0 0;padding:8px 0;cursor:pointer}
.fields{max-width:550px;margin:auto;display:grid;gap:15px}
label{font-weight:600;font-size:14px}
input{width:100%;padding:13px;border:1px solid #5d6c73;border-radius:9px;margin-top:5px;background:#1a1e20;color:var(--text);min-height:48px}
input::placeholder{color:#8d9ba0}
.primary{display:block;text-align:center;width:100%;background:var(--slate);color:var(--ink);border:0;border-radius:14px;padding:22px 16px;font-size:22px;font-weight:800;text-decoration:none;cursor:pointer;box-shadow:0 9px 20px #0004}
.primary[aria-disabled="true"]{opacity:.55;cursor:default;pointer-events:none}
.consent{font-size:12px;color:var(--muted);line-height:1.5}
.error{color:#ffb4b4;text-align:center}
.renter{text-align:center;max-width:560px;margin:0 auto}
.renter a{color:var(--slate-hi)}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--slate-hi);outline-offset:4px}

/* FAQ */
.faq{margin-top:54px}
h2{text-align:center;font-size:30px;line-height:1.2;letter-spacing:-.6px;margin:0 0 28px}
details{background:var(--surface);border:1px solid var(--border);border-radius:15px;margin:12px 0;padding:17px 20px}
summary{list-style:none;font-size:17px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary:after{content:'+';font-size:22px;font-weight:400;line-height:1;color:var(--slate-hi)}
details[open] summary:after{content:'×'}
details p{margin:17px 0 2px;color:#d6dee0}
footer{text-align:center;color:var(--muted);font-size:12px;padding:18px 12px 25px;border-top:1px solid #343c40}
footer a{color:inherit}

/* Thank-you */
.success{max-width:704px;padding-top:30px}
.check{width:46px;height:46px;border:3px solid var(--slate-hi);border-radius:50%;color:var(--slate-hi);margin:0 auto 24px;font-size:28px;text-align:center;line-height:40px}
.success h1{font-size:34px;letter-spacing:-.6px}
.success>.primary{margin-top:24px}
.next{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:30px;margin:30px 0 34px}
.next h2{font-size:26px;margin-bottom:24px}
.next-item{display:flex;gap:16px;align-items:center;margin:20px 0}
.next-item p{margin:0;font-size:14px;color:var(--muted)}
.next-item strong{font-size:17px}
.icon{display:grid;place-items:center;flex-shrink:0;width:48px;height:48px;background:#34454b;border-radius:50%;color:var(--slate-hi)}
.icon svg{width:25px;height:25px}
.hidden{display:none!important}

@media(max-width:540px){
  header{padding-top:16px}
  .brand-logo{width:110px}
  main{padding-top:20px}
  .badge{font-size:11px;letter-spacing:1.5px}
  h1{font-size:clamp(21px,6.4vw,30px);letter-spacing:-.6px;line-height:1.2;margin-bottom:12px}
  .intro{font-size:15px}
  .checks li{font-size:14px;padding:11px 14px}
  .warn{font-size:16px}
  .sub{font-size:19px;margin-top:16px}
  .quiz{margin-top:22px}
  .choice{min-height:150px;padding:18px 10px;font-size:25px}
  .choice::after{width:26px;height:26px;margin-top:14px}
  .choice.small{min-height:96px;font-size:18px}
  .choice.small::after{width:20px;height:20px;margin-top:8px}
  .choices{gap:12px}
  .faq{margin-top:38px}
  h2{font-size:26px}
  details{padding:16px}
  summary{font-size:16px}
  .next{padding:22px 18px}
  .success h1{font-size:29px}
  .primary{font-size:19px}
}