/* Lakebrink Heating & Air Conditioning — site styles
   Direction E "Hometown Serif". Brand colors come straight from the original logo.
   No framework, no build step for CSS. Edit here, rebuild with tools/build.py. */

:root{
  --blue:#1E2BC4;
  --blue-dark:#1620A0;
  --red:#B91C2E;
  --red-dark:#9A1526;
  --ink:#13203F;
  --muted:#4A5478;
  --line:#D7DBEA;
  --tint:#EEF0F6;
  --paper:#FFFFFF;
  --serif-display:'DM Serif Display',Georgia,'Times New Roman',serif;
  --serif-body:'Source Serif 4',Georgia,'Times New Roman',serif;
  --script:Courgette,'Brush Script MT',cursive;
  --wrap:1200px;
  --radius:4px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif-body);font-size:18px;line-height:1.55}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue)}
h1,h2,h3,h4{font-family:var(--serif-display);font-weight:400;letter-spacing:-.01em;line-height:1.05;margin:0}
h1{font-size:clamp(44px,7vw,80px)}
h2{font-size:clamp(34px,4.5vw,46px)}
h3{font-size:clamp(22px,2.4vw,26px)}
p{margin:0 0 1em}
em{font-style:italic}
.script{font-family:var(--script);font-weight:400;color:var(--red);line-height:1;font-size:clamp(28px,3.6vw,44px)}
.script--white{color:#fff}
.eyebrow{font-size:14px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--red)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media(min-width:900px){.wrap{padding:0 40px}}
.hide-m{display:none}
@media(min-width:900px){.hide-m{display:inline}}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* rules */
.rule{height:3px;background:var(--blue)}
.rule--red{background:var(--red)}
.rule--double{height:9px;background:linear-gradient(var(--blue) 0 3px,transparent 3px 6px,var(--red) 6px 9px)}
.rule--double.flip{background:linear-gradient(var(--red) 0 3px,transparent 3px 6px,var(--blue) 6px 9px)}
.pin{height:10px;background:repeating-linear-gradient(90deg,var(--blue) 0 6px,transparent 6px 12px)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 26px;font-family:var(--serif-body);font-weight:600;font-size:16px;text-decoration:none;border:3px solid var(--blue);border-radius:var(--radius);cursor:pointer;line-height:1.1;text-align:center}
.btn--red{background:var(--red);color:#fff;border-color:var(--red)}
.btn--red:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn--line{background:#fff;color:var(--blue)}
.btn--line:hover{background:var(--blue);color:#fff}
.btn--white{background:#fff;color:var(--red);border-color:#fff}
.btn--white:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.btn--sm{min-height:48px;padding:0 18px;font-size:15px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* chips */
.chip{display:inline-flex;align-items:center;gap:8px;min-height:38px;padding:6px 14px;border:2px solid var(--blue);border-radius:999px;font-size:14px;font-weight:600;background:#fff;color:var(--blue);text-decoration:none}
.chip b{color:var(--red)}
.chip-row{display:flex;gap:10px;flex-wrap:wrap}

/* topline + header */
.topline{font-size:15px;font-style:italic;border-bottom:1px solid var(--line)}
.topline .wrap{display:flex;justify-content:space-between;align-items:center;min-height:42px;gap:16px}
.site-header{border-bottom:3px solid var(--blue);background:#fff;position:relative;z-index:20}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:96px;gap:20px}
.brand img{height:68px;width:auto}
@media(min-width:900px){.brand img{height:84px}.site-header .wrap{min-height:112px}}
.nav{display:none;gap:26px}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:16px;font-style:italic}
.nav a:hover,.nav a[aria-current="page"]{color:var(--red)}
.header-cta{display:none;gap:10px}
@media(min-width:1000px){.nav,.header-cta{display:flex}.nav-toggle{display:none}}
.nav-toggle{background:none;border:3px solid var(--blue);border-radius:var(--radius);color:var(--blue);font:inherit;font-weight:600;padding:8px 14px;cursor:pointer}
.mobile-nav{display:none;border-bottom:3px solid var(--blue);background:#fff}
.mobile-nav[data-open="true"]{display:block}
.mobile-nav a{display:block;padding:14px 24px;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;font-weight:600;font-style:italic;font-size:18px}
.mobile-nav .btn-row{padding:16px 24px}

/* sticky mobile call bar */
.callbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:1fr 1fr;border-top:3px solid var(--blue);background:#fff}
.callbar a{display:flex;align-items:center;justify-content:center;min-height:56px;font-weight:600;text-decoration:none;font-size:16px}
.callbar a:first-child{background:var(--blue);color:#fff}
.callbar a:last-child{background:var(--red);color:#fff}
@media(min-width:1000px){.callbar{display:none}}
body{padding-bottom:60px}
@media(min-width:1000px){body{padding-bottom:0}}

/* hero */
.hero{padding:56px 0 48px}
@media(min-width:900px){.hero{padding:72px 0 64px}}
.hero .wrap{display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.hero__copy{flex:1 1 520px;min-width:0}
.hero__copy h1{color:var(--blue);margin-top:10px}
.hero__copy p{font-size:20px;max-width:540px;margin-top:22px}
.hero__media{flex:1 1 380px;display:flex;justify-content:center}
.hero__media .ph,.hero__media img{width:100%;max-width:460px;aspect-ratio:46/54;object-fit:cover;box-shadow:10px 10px 0 var(--blue);border:3px solid var(--blue)}
.hero--inner{padding:48px 0 40px;border-bottom:3px solid var(--blue)}
.hero--inner h1{color:var(--blue);font-size:clamp(38px,5.5vw,64px)}
.hero--inner p{font-size:19px;max-width:680px;margin-top:16px}

/* placeholders — replace with real photos */
.ph{background:var(--tint);color:var(--muted);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;border:3px solid var(--blue);padding:16px}

/* sections */
.section{padding:72px 0}
@media(min-width:900px){.section{padding:88px 0}}
.section--blue{background:var(--blue);color:#fff}
.section--blue h2,.section--blue h3{color:#fff}
.section--blue a:not(.btn){color:#fff}
.section--red{background:var(--red);color:#fff;border-top:3px solid var(--blue);border-bottom:3px solid var(--blue)}
.section--red h2{color:#fff}
.section--tint{background:var(--tint)}
.center{text-align:center}
.lede{font-size:20px;max-width:640px}
.arch{display:block;margin:0 auto -6px;width:min(100%,720px);height:auto}

/* grids */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}
.grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:700px){.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1000px){.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid--6{grid-template-columns:repeat(6,minmax(0,1fr))}}

/* service tiles */
.tile{border:3px solid var(--blue);padding:26px 18px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;text-decoration:none;color:var(--blue);background:#fff;box-shadow:6px 6px 0 var(--red)}
.tile:hover{background:var(--blue);color:#fff}
.tile span{font-family:var(--serif-display);font-size:22px;line-height:1}
.tile svg{width:42px;height:42px}

/* story */
.story{display:flex;gap:48px;align-items:center;flex-wrap:wrap}
.story__media{flex:1 1 480px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.story__media .ph{border-color:#fff;background:var(--blue-dark);color:#fff}
.story__media .ph:first-child{grid-column:span 2;min-height:280px}
.story__media .ph{min-height:200px}
.story__copy{flex:1 1 380px}
.story__copy h2{margin:10px 0 18px}

/* reviews */
.note{border:3px solid var(--blue);padding:40px 28px 28px;background:#fff;display:flex;flex-direction:column;gap:14px;position:relative;margin-top:26px}
.note::before{content:"\201C";position:absolute;top:-30px;left:18px;font-family:var(--serif-display);font-size:84px;line-height:1;color:var(--red);background:#fff;padding:0 8px}
.note p{margin:0;font-size:19px;font-style:italic}
.note footer{font-size:16px}
.stars{color:var(--red);letter-spacing:.05em}

/* plan + coupons */
.card{border:3px solid var(--blue);padding:32px;background:#fff;box-shadow:10px 10px 0 var(--red)}
.card h2{color:var(--blue);margin:8px 0 14px}
.checks{margin:0 0 24px;padding:0;list-style:none;display:grid;gap:8px}
.checks li::before{content:"\2713\00a0";color:var(--red);font-weight:700}
.coupon{border:3px dashed var(--red);padding:22px 24px;background:#fff;display:flex;flex-direction:column;gap:4px}
.coupon .amt{font-family:var(--serif-display);font-size:48px;color:var(--blue);line-height:1}
.stack{display:flex;flex-direction:column;gap:16px}

/* towns */
.signs{display:grid;grid-template-columns:1fr;gap:0 28px}
@media(min-width:600px){.signs{grid-template-columns:repeat(2,minmax(0,1fr))}}
.sign{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:2px solid var(--blue);text-decoration:none;color:var(--ink);font-family:var(--serif-display);font-size:22px}
.sign:hover{color:var(--red)}
.split{display:flex;gap:48px;align-items:center;flex-wrap:wrap}
.split>*{flex:1 1 400px;min-width:0}
.split .ph{min-height:380px;box-shadow:10px 10px 0 var(--blue)}

/* cta band */
.cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta h2{font-size:clamp(38px,5vw,56px);margin-top:8px}

/* faq */
.faq{border-top:2px solid var(--line);padding:18px 0}
.faq summary{font-family:var(--serif-display);font-size:22px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;color:var(--blue)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:28px;line-height:1}
.faq[open] summary::after{content:"\2013"}
.faq p{margin:12px 0 0;max-width:760px}

/* prose (inner pages, blog) */
.prose{max-width:760px}
.prose h2{color:var(--blue);margin:40px 0 14px}
.prose h3{margin:28px 0 10px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.4em}
.prose img{border:3px solid var(--blue)}
.prose blockquote{margin:24px 0;padding-left:20px;border-left:4px solid var(--red);font-style:italic}

/* forms */
.form{display:grid;gap:16px;border:3px solid var(--blue);padding:28px;background:#fff;box-shadow:10px 10px 0 var(--red)}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:15px}
.field input,.field select,.field textarea{font:inherit;font-size:17px;padding:12px 14px;border:2px solid var(--blue);border-radius:var(--radius);background:#fff;color:var(--ink);min-height:48px}
.field textarea{min-height:120px;resize:vertical}
.field--2{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:600px){.field--2{grid-template-columns:1fr 1fr}}
.hp{position:absolute;left:-9999px}

/* cards list (blog, service areas) */
.post{border:3px solid var(--blue);padding:24px;background:#fff;display:flex;flex-direction:column;gap:10px}
.post h3 a{color:var(--blue);text-decoration:none}
.post h3 a:hover{color:var(--red)}
.post time{font-size:14px;color:var(--muted);font-style:italic}

/* footer */
.site-footer{background:var(--blue);color:#fff;padding:56px 0 28px}
.site-footer .cols{display:grid;grid-template-columns:1fr;gap:32px}
@media(min-width:800px){.site-footer .cols{grid-template-columns:2fr 1fr 1fr 1fr}}
.site-footer img{height:84px;width:auto}
.site-footer h4{font-size:22px;margin-bottom:10px}
.site-footer a{color:#fff;text-decoration:none;display:block;padding:4px 0;opacity:.92}
.site-footer a:hover{opacity:1;text-decoration:underline}
.site-footer p a{display:inline;padding:0;font-weight:700}
.site-footer .legal{margin-top:40px;padding-top:18px;border-top:2px solid rgba(255,255,255,.35);display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:14px;font-style:italic}
.site-footer .legal a{display:inline}

/* badges */
.badges{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.badge{border:2px solid var(--blue);padding:10px 14px;font-size:14px;font-weight:600;color:var(--blue);background:#fff;border-radius:var(--radius)}