/* Frost Peak Heating & Cooling — Alpine design system.
   Palette: deep alpine navy #0A2540, ice blue #7FB8E8, pale ice #EAF4FD,
   snow white #F8FBFE, warm amber #E8890C (heating accent), ink #1B2A38.
   Prefix: fp- on every class. Mobile-first. */
:root{
  --navy:#0A2540; --navy-2:#123A63; --ice:#7FB8E8; --ice-pale:#EAF4FD;
  --snow:#F8FBFE; --amber:#E8890C; --amber-dark:#B96E08; --ink:#1B2A38;
  --muted:#5A6B7A; --line:#D7E4EF; --white:#fff; --radius:14px;
  --shadow:0 10px 30px rgba(10,37,64,.12); --shadow-sm:0 4px 14px rgba(10,37,64,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--snow);line-height:1.65;font-size:17px}
a{color:var(--navy-2)}
a:hover{color:var(--amber-dark)}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
h1,h2,h3{line-height:1.25;color:var(--navy);margin:0 0 .6rem}
h1{font-size:2rem} h2{font-size:1.55rem} h3{font-size:1.15rem}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem 1.25rem;padding:0}
.fp-wrap{max-width:1120px;margin:0 auto;padding:0 1rem}
.fp-skip{position:absolute;left:-9999px}.fp-skip:focus{left:1rem;top:1rem;background:var(--navy);color:#fff;padding:.5rem 1rem;z-index:200;border-radius:8px}

/* Topbar + header */
.fp-topbar{background:var(--navy);color:#DCEBF8;font-size:.88rem}
.fp-topbar .fp-wrap{display:flex;justify-content:space-between;gap:1rem;padding-top:.4rem;padding-bottom:.4rem;flex-wrap:wrap}
.fp-topbar a{color:#fff;font-weight:600;text-decoration:none}
.fp-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(10,37,64,.06)}
.fp-header .fp-wrap{display:flex;align-items:center;gap:1rem;padding-top:.65rem;padding-bottom:.65rem}
.fp-brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;flex:1 1 auto;min-width:0}
.fp-brand-mark{width:44px;height:44px;flex:0 0 44px}
.fp-brand-name{font-size:1.12rem;font-weight:800;color:var(--navy);line-height:1.1}
.fp-brand-name span{color:var(--amber-dark)}
.fp-brand-tag{display:block;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.fp-menu-btn{margin-left:auto;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:.55rem .9rem;font-size:1rem;cursor:pointer;flex-shrink:0}
.fp-nav{display:none;width:100%}
.fp-nav.open{display:block}
.fp-nav a{display:block;padding:.6rem .25rem;text-decoration:none;color:var(--ink);font-weight:600}
.fp-nav a:hover{color:var(--amber-dark)}
.fp-dropdown{position:relative}
.fp-dropdown > a::after{content:" ▾";font-size:.75em}
.fp-dropdown-panel{display:none;padding-left:1rem}
.fp-dropdown.open .fp-dropdown-panel{display:block}
.fp-dropdown-panel a{font-weight:500;color:var(--navy-2);font-size:.95rem}
.fp-nav-cta{display:inline-block;background:var(--amber);color:#fff !important;border-radius:999px;padding:.55rem 1.1rem !important;font-weight:700 !important}
.fp-nav-cta:hover{background:var(--amber-dark);color:#fff !important}
.fp-nav-book{display:inline-block;background:var(--navy);color:#fff !important;border-radius:999px;padding:.55rem 1.1rem !important;font-weight:700 !important}
.fp-nav-book:hover{background:var(--navy-2);color:#fff !important}

/* Buttons + sections */
.fp-btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:999px;padding:.8rem 1.6rem;border:2px solid transparent}
.fp-btn-amber{background:var(--amber);color:#fff}
.fp-btn-amber:hover{background:var(--amber-dark);color:#fff}
.fp-btn-navy{background:var(--navy);color:#fff}
.fp-btn-navy:hover{background:var(--navy-2);color:#fff}
.fp-btn-ghost{background:transparent;color:#fff;border-color:#fff}
.fp-btn-ghost:hover{background:rgba(255,255,255,.15);color:#fff}
.fp-btn-row{display:flex;gap:.75rem;flex-wrap:wrap}
.fp-section{padding:2.5rem 0}
.fp-section-alt{background:var(--ice-pale)}
.fp-section-navy{background:var(--navy);color:#EAF1F8}
.fp-section-navy h2,.fp-section-navy h3{color:#fff}
.fp-section-navy a{color:#fff}
.fp-lead{font-size:1.12rem;color:var(--muted);max-width:42rem}
.fp-eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--amber-dark);margin-bottom:.4rem}

/* Hero */
.fp-hero{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff;padding:2.25rem 0 2.5rem}
.fp-hero h1{color:#fff;font-size:2.15rem}
.fp-hero p{color:#DCEBF8}
.fp-hero .fp-btn-row{margin-top:1.25rem}
.fp-hero-img{margin:1.5rem -1rem -2.5rem;box-shadow:var(--shadow)}
.fp-trust{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem;padding:0;list-style:none}
.fp-trust li{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:.35rem .9rem;font-size:.9rem;font-weight:600}

/* Grids + cards */
.fp-grid-2{display:grid;gap:1.5rem}
.fp-grid-3{display:grid;gap:1rem}
.fp-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm)}
.fp-card h3{margin-bottom:.35rem}
.fp-card h3 a{text-decoration:none;color:var(--navy)}
.fp-card h3 a:hover{color:var(--amber-dark)}
.fp-card p{color:var(--muted);font-size:.97rem;margin-bottom:.6rem}
.fp-card-link{font-weight:700;text-decoration:none}
/* Content images: visible finished treatment (border + soft shadow) */
.fp-section img{border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.fp-step-num{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--amber);color:#fff;font-weight:800;font-size:1.15rem;margin-bottom:.6rem}
.fp-city-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}
.fp-city-list li{display:flex}
.fp-city-list a{display:flex;align-items:center;justify-content:center;text-align:center;width:100%;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.65rem .5rem;text-decoration:none;font-weight:600;color:var(--navy-2);line-height:1.25}
.fp-city-list a:hover{color:var(--amber-dark);border-color:var(--amber);background:var(--ice-pale)}
.fp-split{display:grid;gap:1.5rem;align-items:center}

/* CTA banner */
.fp-cta-banner{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 70%,#1E5A8A 100%);color:#fff;border-radius:18px;padding:2rem 1.25rem;text-align:center;box-shadow:var(--shadow)}
.fp-cta-banner h2{color:#fff}
.fp-cta-banner p{color:#DCEBF8;max-width:34rem;margin:0 auto 1.25rem}

/* FAQ */
.fp-faq{border-top:1px solid var(--line)}
.fp-faq-item{border-bottom:1px solid var(--line)}
.fp-faq-q{width:100%;text-align:left;background:none;border:0;padding:1rem .25rem;font-size:1.02rem;font-weight:700;color:var(--navy);cursor:pointer;display:flex;justify-content:space-between;gap:1rem}
.fp-faq-q::after{content:"+";color:var(--amber-dark);font-size:1.4rem;line-height:1}
.fp-faq-item.open .fp-faq-q::after{content:"\2212"}
.fp-faq-a{display:none;padding:0 .25rem 1rem;color:var(--muted)}
.fp-faq-item.open .fp-faq-a{display:block}

/* Forms */
.fp-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow-sm)}
.fp-form label{display:block;font-weight:600;margin-bottom:.35rem}
.fp-form input,.fp-form select,.fp-form textarea{width:100%;padding:.75rem;border:1px solid var(--line);border-radius:10px;font:inherit;margin-bottom:1rem;background:var(--snow)}
.fp-form input:focus,.fp-form select:focus,.fp-form textarea:focus{outline:2px solid var(--ice);border-color:var(--ice)}
.fp-form-status{font-weight:600;min-height:1.5em}

/* Footer */
.fp-footer{background:var(--navy);color:#C9DCEF;padding:2.5rem 0 1rem;margin-top:0}
.fp-footer a{color:#EAF1F8;text-decoration:none}
.fp-footer a:hover{color:#fff;text-decoration:underline}
.fp-footer-grid{display:grid;gap:1.75rem}
.fp-footer h3{color:#fff;font-size:1rem;margin-bottom:.6rem}
.fp-footer ul{list-style:none;margin:0;padding:0}
.fp-footer li{margin-bottom:.3rem}
.fp-footer-brand{color:#fff;font-size:1.2rem;font-weight:800}
.fp-footer-brand span{color:var(--amber)}
.fp-footer-nap{margin:.75rem 0}
.fp-footer-disclaimer{font-size:.88rem;line-height:1.6;border-top:1px solid rgba(255,255,255,.2);padding-top:1.25rem;margin-top:1.75rem}
.fp-footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.88rem;border-top:1px solid rgba(255,255,255,.2);padding-top:1rem;margin-top:1rem}
.fp-updated{font-size:.85rem;color:var(--muted)}

/* Mobile sticky call bar */
.fp-mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(10,37,64,.12)}
.fp-mobile-bar a{flex:1;text-align:center;text-decoration:none;font-weight:800;padding:.85rem .5rem}
.fp-mobile-call{background:var(--navy);color:#fff}
.fp-mobile-book{background:var(--amber);color:#fff}
body{padding-bottom:52px}
.fp-hero-img img{width:100%;border-radius:0}

/* Tablet */
@media (min-width:640px){
  h1{font-size:2.4rem}
  .fp-hero h1{font-size:2.6rem}
  .fp-grid-3{grid-template-columns:repeat(2,1fr)}
  .fp-city-list{grid-template-columns:repeat(3,1fr)}
  .fp-split{grid-template-columns:1fr 1fr}
  .fp-footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}
}
/* Desktop */
@media (min-width:960px){
  .fp-menu-btn{display:none}
  .fp-header .fp-wrap{flex-wrap:nowrap;gap:.75rem}
  .fp-brand-name{font-size:1.02rem}
  .fp-nav{display:flex !important;width:auto;align-items:center;gap:.55rem;margin-left:auto}
  .fp-nav-cta{padding:.55rem .9rem !important}
  .fp-nav-book{padding:.55rem .9rem !important}
  .fp-nav a{padding:.4rem .1rem;white-space:nowrap}
  .fp-dropdown-panel{display:none;position:absolute;top:100%;left:-.5rem;min-width:15rem;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:.6rem;z-index:130}
  .fp-dropdown:hover .fp-dropdown-panel,.fp-dropdown:focus-within .fp-dropdown-panel{display:block}
  .fp-dropdown-panel a{display:block;padding:.45rem .6rem;border-radius:8px}
  .fp-dropdown-panel a:hover{background:var(--ice-pale)}
  .fp-grid-3{grid-template-columns:repeat(3,1fr)}
  .fp-grid-2{grid-template-columns:1fr 1fr}
  .fp-city-list{grid-template-columns:repeat(4,1fr)}
  .fp-hero .fp-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:2rem;align-items:center}
  .fp-hero .fp-trust{margin-top:0;grid-column:1}
  .fp-hero-img{margin:0}
  .fp-hero-img img{border-radius:var(--radius)}
  .fp-mobile-bar{display:none}
  body{padding-bottom:0}
  .fp-section{padding:3.5rem 0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.fp-lookup{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow-sm);margin:1.25rem 0}
.fp-lookup-title{font-weight:700;margin:0 0 .75rem}
.fp-lookup-row{display:flex;gap:.5rem;flex-wrap:wrap}
.fp-lookup-input{flex:1 1 12rem;padding:.75rem;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--snow)}
.fp-lookup-input:focus{outline:2px solid var(--ice);border-color:var(--ice)}
.fp-lookup-result{font-weight:600;min-height:1.5em;margin:.75rem 0 0}
.fp-form-call{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;font-weight:600;margin:0 0 1.25rem}
.fp-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---- Design polish (v6): one consistent card system, uniform rhythm ---- */
/* Uniform section spacing everywhere */
.fp-section{padding:1.25rem 0}
/* One page background: retire the alternating pale stripe so every card sits on the same snow */
.fp-section-alt{background:transparent}
/* Content-section card: white, 1px border, soft shadow, even padding */
.fp-section-card > .fp-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.5rem}
/* No trailing whitespace at the bottom of a card */
.fp-section-card > .fp-wrap > :last-child{margin-bottom:0}
/* One section-heading treatment */
.fp-section h2{font-size:1.5rem;font-weight:800;margin-bottom:.8rem}
/* FAQ inside a card: the card supplies the border, so drop the FAQ's own top border
   and the last item's bottom border (no double lines) */
.fp-section-card .fp-faq{border-top:none}
.fp-section-card .fp-faq-item:last-child{border-bottom:none}
/* Lookup box inside a carded section: flatten it so it is not a card inside a card */
.fp-section-card .fp-lookup{background:transparent;border:none;box-shadow:none;padding:0;margin:1.25rem 0}
/* Checklist items: checkmark markers, even spacing */
.fp-checklist{list-style:none;margin-left:0}
.fp-checklist li{position:relative;padding-left:1.6rem;margin-bottom:.6rem}
.fp-checklist li:last-child{margin-bottom:0}
.fp-checklist li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--amber-dark);font-weight:800}
/* Process steps inside cards: even spacing */
.fp-section-card ol li{margin-bottom:.75rem}
.fp-section-card ol li:last-child{margin-bottom:0}
/* Grid cards: uniform — flex column so the link sits at the bottom, aligned across cards */
.fp-card{display:flex;flex-direction:column}
.fp-card h3{font-size:1.12rem}
.fp-card-link{margin-top:auto}
/* Last-updated line: keep it a plain line, not a card */
.fp-section:has(> .fp-wrap > .fp-updated:only-child){padding:.5rem 0}
@media (min-width:960px){
  .fp-section{padding:1.5rem 0}
  .fp-section-card > .fp-wrap{padding:1.75rem}
}

/* Slim mid-content CTA strip (sits between cards, never inside one) */
.fp-section.fp-cta-slim-section{padding:1.25rem 0}
.fp-cta-banner.fp-cta-slim{padding:1.1rem 1.25rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem 1.25rem}
.fp-cta-banner.fp-cta-slim p{margin:0;font-weight:700;color:#fff;font-size:1.05rem}
.fp-cta-banner.fp-cta-slim .fp-btn-row{margin:0}
.fp-cta-banner.fp-cta-slim .fp-btn{padding:.6rem 1.25rem}
@media (max-width:640px){.fp-cta-banner.fp-cta-slim{flex-direction:column;text-align:center;padding:1.15rem 1rem}}