/* VettedHeater placeholder theme. Brand swap: edit the variables in :root only. */
:root{--bg:#F5F7FA;--surface:#FFFFFF;--ink:#1F2937;--muted:#566274;--line:#E5E7EB;--brand:#157F47;--brand-ink:#FFFFFF;--brand-dark:#106A3B;--accent:#E8F5EE;--ok:#106A3B;--warn:#B4471C;--navy:#0E1B33;--copper:#D9622B;--radius:10px;--font:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--max:1100px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--brand)}a:hover{color:var(--brand-dark)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:9;background:#fff;padding:.5rem 1rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 1.25rem}
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.25rem;color:var(--ink);text-decoration:none;letter-spacing:-.01em}.brand span{color:var(--brand)}
nav{display:flex;gap:1.1rem;flex-wrap:wrap;align-items:center}nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem}
.nav-cta,.btn{background:var(--brand);color:var(--brand-ink)!important;padding:.55rem 1rem;border-radius:999px;font-weight:600;text-decoration:none;display:inline-block;border:0;cursor:pointer;font-size:1rem}
.btn.alt{background:var(--accent);color:var(--brand-dark)!important}
main{max-width:860px;margin:auto;padding:2rem 1.25rem}
h1{font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.2;letter-spacing:-.02em;margin:.2em 0 .5em}
h2{font-size:1.45rem;line-height:1.3;margin-top:2rem}h3{font-size:1.1rem;margin-bottom:.3rem}
.lead{font-size:1.1rem;color:var(--muted)}
.hero{background:var(--accent);border-radius:var(--radius);padding:1.75rem 1.5rem;margin-bottom:1.5rem}
.search{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0 .5rem}.search input{flex:1 1 220px;padding:.65rem .8rem;border:1px solid var(--line);border-radius:8px;font-size:1rem}
.kicker{font-size:.9rem;color:var(--muted)}
.disclosure{font-size:.85rem;color:var(--muted);border-left:3px solid var(--line);padding:.25rem .75rem;margin:.75rem 0}
.cta-slot{border:2px dashed var(--line);border-radius:var(--radius);padding:1rem;background:var(--surface);margin:1.25rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.card h3{margin-top:0}.card .meta{font-size:.88rem;color:var(--muted);margin:.2rem 0}
.badge{display:inline-block;font-size:.78rem;font-weight:600;padding:.1rem .5rem;border-radius:999px;background:#e6f4ec;color:var(--ok)}
.badge.warn{background:#fdf3e1;color:var(--warn)}
table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.95rem;margin:1rem 0}th,td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left;vertical-align:top}th{background:var(--accent)}
.tablewrap{overflow-x:auto}
.src{font-size:.85rem;color:var(--muted)}
details{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:.6rem .9rem;margin:.5rem 0}summary{font-weight:600;cursor:pointer}
.crumbs{font-size:.88rem;color:var(--muted)}.crumbs a{color:var(--muted)}
footer{border-top:1px solid var(--line);background:var(--surface);margin-top:3rem;padding:1.5rem 0;font-size:.9rem;color:var(--muted)}footer a{color:var(--muted);margin-right:1rem}
ul.check li{margin:.35rem 0}

.brand{display:inline-flex;align-items:center}.brand img{height:36px;width:auto;display:block}

/* ===== v3 UX layer (2026-10-22): mobile header, hero, steps, cards, filters, focus ===== */
body{font-size:1rem;line-height:1.65}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid #1F6DB8;outline-offset:2px;border-radius:4px}
.kicker,.card .meta,.crumbs{font-size:.9375rem}
.disclosure,.src,footer{font-size:.9375rem}
.btn,.nav-cta{min-height:44px;padding:.6rem 1.1rem;display:inline-flex;align-items:center;justify-content:center;line-height:1.2}
.btn:hover,.nav-cta:hover{background:var(--brand-dark)}
.btn.alt{background:var(--surface);color:var(--brand-dark)!important;border:2px solid var(--brand)}
.btn.alt:hover{background:var(--accent)}
/* header */
.nav{flex-wrap:nowrap;min-height:60px;gap:.75rem}
.brand{margin-right:auto}
.menu{display:flex;gap:1.25rem;align-items:center;order:2}
.menu a{color:var(--ink);text-decoration:none;font-weight:500;padding:.5rem 0}
.menu a:hover{color:var(--brand)}
.nav .nav-cta{order:3}
.menu-btn{display:none;order:4;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;background:var(--surface);cursor:pointer;padding:0;align-items:center;justify-content:center}
.menu-icon,.menu-icon::before,.menu-icon::after{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform .15s}
.menu-icon::before,.menu-icon::after{content:"";position:absolute;left:0}
.menu-icon::before{top:-6px}.menu-icon::after{top:6px}
.menu-btn[aria-expanded="true"] .menu-icon{background:transparent}
.menu-btn[aria-expanded="true"] .menu-icon::before{top:0;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] .menu-icon::after{top:0;transform:rotate(-45deg)}
@media (max-width:820px){
  .brand img{height:30px;width:auto}
  .menu-btn{display:inline-flex}
  .nav .nav-cta{padding:.5rem .9rem}
  .menu{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 8px 16px rgba(14,27,51,.12);padding:.25rem 1.25rem 1rem}
  .menu a{padding:.8rem 0;min-height:44px;border-bottom:1px solid var(--line);font-size:1.0625rem}
  .menu-open .menu{display:flex}
}
/* hero */
.hero{background:var(--navy);color:#fff;padding:2rem 1.5rem;border-radius:14px}
.hero h1{color:#fff;margin-top:0}
.hero .lead{color:#C9D2E0}
.search{display:flex;gap:.5rem;flex-wrap:wrap}
.search input{min-height:52px;font-size:1.0625rem;border:2px solid var(--line);border-radius:10px;padding:.7rem .9rem}
.search input:focus-visible{border-color:#1F6DB8}
.search .btn{min-height:52px;font-size:1.0625rem;padding:.7rem 1.5rem;border-radius:10px}
.hero .search-msg{color:#FFD7C4}
.trust{list-style:none;padding:0;margin:1rem 0 0;display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:.9375rem;color:#E6EBF3}
.trust li{white-space:nowrap}
/* steps */
.steps ol{list-style:none;counter-reset:s;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.steps li{counter-increment:s;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1rem 1rem 3.5rem;position:relative}
.steps li::before{content:counter(s);position:absolute;left:1rem;top:1rem;width:1.8rem;height:1.8rem;border-radius:50%;background:var(--accent);color:var(--brand-dark);font-weight:700;display:flex;align-items:center;justify-content:center}
.steps li strong{display:block}.steps li span{color:var(--muted)}
/* chips & guide cards */
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex;align-items:center;min-height:44px;padding:.4rem 1rem;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);text-decoration:none;font-weight:500}
.chip span{color:var(--muted);margin-left:.25rem}
.chip:hover{border-color:var(--brand);color:var(--brand-dark)}
.guides{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem}
.gcard{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;text-decoration:none;color:var(--ink)}
.gcard strong{display:block;color:var(--brand-dark)}.gcard span{color:var(--muted);font-size:.9375rem}
.gcard:hover{border-color:var(--brand)}
/* results */
.filters{display:flex;flex-wrap:wrap;gap:.75rem 1rem;align-items:flex-end;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:.75rem 1rem;margin:1rem 0 .5rem}
.filters label{display:block;font-size:.9375rem;font-weight:600}
.filters select{min-height:44px;font-size:1rem;padding:.4rem .6rem;border:1px solid #8A94A6;border-radius:8px;background:#fff;color:var(--ink)}
.filters .chk{display:flex;align-items:center;gap:.5rem;min-height:44px}
.filters .chk input{width:22px;height:22px;margin:0}
.filters .chk label{font-weight:500}
.count{font-weight:600;margin:.5rem 0}
.results{display:grid;gap:.75rem}
.card.inst h3{font-size:1.2rem;margin:0 0 .15rem}
.card.inst h3 a{color:var(--ink);text-decoration:none}.card.inst h3 a:hover{color:var(--brand);text-decoration:underline}
.card .loc{margin:0 0 .4rem;color:var(--muted)}
.badges{margin:.25rem 0 .5rem;display:flex;flex-wrap:wrap;gap:.35rem}
.badge{font-size:.875rem;padding:.15rem .6rem}
.actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}
.actions .btn{flex:1 1 160px}
.actions.top{margin:1rem 0}
@media (min-width:821px){.card.inst{display:grid;grid-template-columns:1fr auto;column-gap:1.5rem}.card.inst>*{grid-column:1}.card.inst .actions{grid-column:2;grid-row:1/span 5;flex-direction:column;align-self:center;margin:0}.card.inst .actions .btn{flex:none;min-width:190px}}
/* sticky bottom CTA (mobile) */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--surface);border-top:1px solid var(--line);padding:.5rem 1rem calc(.5rem + env(safe-area-inset-bottom));box-shadow:0 -4px 12px rgba(14,27,51,.08)}
.sticky-bar .btn{width:100%}
@media (min-width:821px){.sticky-bar{display:none!important}}
footer a{display:inline-block;padding:.35rem 0}

/* ===== v4 quote form (2026-10-22) ===== */
.quote-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.25rem;margin:1.5rem 0}
.quote-box h2{margin-top:0}
.quote{display:grid;gap:1.1rem;max-width:640px}
.q-field{border:0;margin:0;padding:0;min-width:0}
.q-field>label,.q-field legend{display:block;font-weight:600;margin-bottom:.35rem;padding:0}
.req,.opt-t{font-weight:400;color:var(--muted);font-size:.9375rem}
.quote input[type=text],.quote input[type=tel],.quote input[type=email],.quote textarea{width:100%;min-height:48px;font:inherit;font-size:1.0625rem;padding:.6rem .8rem;border:1px solid #8A94A6;border-radius:8px;background:#fff;color:var(--ink)}
.quote textarea{min-height:96px;resize:vertical}
.quote [aria-invalid=true],.q-field.invalid .opt{border-color:#B42318}
.opts{display:flex;flex-wrap:wrap;gap:.5rem}
.opt{display:flex;align-items:center;gap:.55rem;min-height:48px;padding:.5rem .9rem;border:1px solid #8A94A6;border-radius:10px;background:#fff;cursor:pointer}
.opt input{width:20px;height:20px;margin:0;accent-color:var(--brand)}
.opt:has(input:checked){border:2px solid var(--brand);background:var(--accent)}
.opt:has(input:focus-visible){outline:3px solid #1F6DB8;outline-offset:2px}
.opt.off{opacity:.55;cursor:not-allowed}
.pros{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.5rem;max-height:420px;overflow:auto;padding:2px}
.pro small{display:block;color:var(--muted);font-size:.875rem}
.hint{margin:0 0 .35rem;color:var(--muted);font-size:.9375rem}
.err{margin:.35rem 0 0;color:#B42318;font-weight:600;font-size:.9375rem}
.err::before{content:"! ";}
.q-errsum{border:2px solid #B42318;border-radius:10px;padding:.75rem 1rem;background:#FEF3F2}
.q-errsum p{margin:0 0 .25rem;color:#912018}.q-errsum ul{margin:0;padding-left:1.2rem}.q-errsum a{color:#912018}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{font-size:.9375rem;color:var(--muted);margin:0}
.q-submit{width:100%;min-height:52px;font-size:1.125rem;border-radius:10px}
.q-free{margin:-.5rem 0 0;text-align:center;color:var(--muted);font-size:.9375rem}
.q-status{margin:0;font-weight:600}
.q-to{margin:0;padding:.6rem .9rem;background:var(--accent);border-radius:8px}
.q-success{border:2px solid var(--brand);background:var(--accent);border-radius:12px;padding:1.25rem}
.q-success h2{margin-top:0;color:var(--brand-dark)}
.q-success h2::before{content:"\2713  "}
.btns{display:flex;flex-wrap:wrap;gap:.5rem}
.quote-band{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;background:var(--accent);border-radius:var(--radius);padding:.75rem 1rem;font-weight:600}
[hidden]{display:none!important}
.quote-box,#quote,.q-success,.q-errsum,.q-field{scroll-margin-top:84px}
/* ===== v7 (2026-10-22): blended full-bleed hero, problem/solution, fallback divider, 44px targets ===== */
.hero.hero-v7{position:relative;overflow:hidden;background:var(--navy);color:#fff;border-radius:0;padding:0;width:100vw;margin:-2rem 0 2rem calc(50% - 50vw);min-height:520px;display:flex;align-items:center}
.hero-v7 .hero-photo{position:absolute;inset:0;margin:0;z-index:0}
.hero-v7 .hero-photo img{width:100%;height:100%;object-fit:cover;object-position:75% 45%;display:block}
.hero-v7 .hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0%,rgba(14,27,51,.92) 32%,rgba(14,27,51,.45) 55%,rgba(14,27,51,0) 75%),linear-gradient(180deg,rgba(14,27,51,0) 70%,var(--navy) 100%)}
.hero-v7 .hero-in{position:relative;z-index:1;max-width:1100px;width:100%;margin:0 auto;padding:3.5rem 1.25rem 4rem}
.hero-v7 .hero-in>*{max-width:560px}
.hero-v7 .hero-cap{position:absolute;z-index:2;right:1.25rem;bottom:.9rem;font-size:12px;color:#D5DCE7;background:rgba(14,27,51,.75);padding:3px 10px;border-radius:999px}
@media (max-width:860px){
 .hero.hero-v7{flex-direction:column;align-items:stretch;min-height:0}
 .hero-v7 .hero-in{order:1;padding:2rem 1.25rem 1rem}
 .hero-v7 .hero-photo{position:relative;inset:auto;order:2;aspect-ratio:3/2;margin-top:-1rem}
 .hero-v7 .hero-photo img{object-position:center}
 .hero-v7 .hero-photo::after{background:linear-gradient(180deg,var(--navy) 0%,rgba(14,27,51,0) 30%,rgba(14,27,51,0) 78%,var(--navy) 100%)}
 .hero-v7 .hero-cap{order:3;position:static;align-self:center;margin:.25rem 0 1rem;background:none}
}
.ps{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:0 0 2rem}
.ps-col{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.25rem .5rem}
.ps-col h2{margin-top:0;font-size:1.25rem}
@media (max-width:640px){.ps{grid-template-columns:1fr}}
.fallback-divider{margin:1.5rem 0 .5rem;padding-top:1rem;border-top:2px solid var(--line);font-size:1.05rem;color:var(--muted)}
.brand{min-height:44px}
.card.inst h3 a{display:inline-flex;align-items:center;min-height:44px}
.filters .chk{display:flex;align-items:center;gap:.5rem;min-height:44px}
.filters .chk input{width:24px;height:24px;margin:0}
.filters .chk label{display:inline-flex;align-items:center;min-height:44px;cursor:pointer}
footer a{min-height:44px;display:inline-flex;align-items:center}
.nav a,nav.main a,header nav a{min-height:44px;display:inline-flex;align-items:center}