/* JM Mechanical Heating & Cooling — indoorforecast.com */
:root{
  --ink:#0F2236;
  --ink-deep:#0A1828;
  --ink-soft:#1B3350;
  --blue:#0B62B2;
  --blue-deep:#094E8F;
  --blue-light:#8FC0EE;
  --red:#E3262D;
  --red-deep:#C21D24;
  --frost:#EAF0F6;
  --frost-2:#F5F8FB;
  --line:#D5DEE8;
  --line-soft:#E4EAF1;
  --steel:#5B6B7C;
  --text:#16212E;
  --white:#FFFFFF;
  --f-display:"Barlow Semi Condensed","Barlow","Helvetica Neue",Arial,sans-serif;
  --f-body:"Barlow","Helvetica Neue",Arial,sans-serif;
  --wrap:1200px;
  --gutter:clamp(16px,4vw,40px);
  --radius:10px;
  --shadow:0 1px 2px rgba(10,24,40,.06),0 12px 32px -18px rgba(10,24,40,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:100px}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--f-body);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--blue-deep)}
:focus-visible{outline:3px solid var(--blue-light);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--ink);line-height:1.08;margin:0 0 .5em;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(40px,5.4vw,72px);font-weight:700}
h2{font-size:clamp(30px,3.4vw,46px);font-weight:700}
h3{font-size:clamp(21px,1.8vw,25px);font-weight:600;letter-spacing:0}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.narrow{max-width:760px}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:8px;font-family:var(--f-display);font-weight:600;font-size:19px;letter-spacing:.005em;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue-deep);color:#fff}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:#fff}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}
.btn svg{width:18px;height:18px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line-soft)}
.hdr-in{max-width:1320px;margin:0 auto;padding:0 var(--gutter);height:124px;display:flex;align-items:center;gap:28px;transition:height .2s ease}
.hdr.scrolled .hdr-in{height:84px}
.hdr.scrolled .brand img{height:64px}
.brand{display:flex;align-items:center;gap:16px;text-decoration:none;flex:none}
.brand img{height:100px;width:auto;transition:height .2s ease}
.brand-tag{font-family:var(--f-display);font-weight:600;font-size:15px;line-height:1.2;color:var(--ink);border-left:1px solid var(--line);padding-left:16px;max-width:110px}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{font-family:var(--f-display);font-weight:500;font-size:17px;color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:6px;white-space:nowrap}
.nav .nav-req{display:none}
.nav a:hover{background:var(--frost-2);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--blue)}
.hdr-call{flex:none}
.hdr-call .btn{min-height:48px;padding:0 20px;font-size:18px}
.menu-btn{display:none;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:8px;height:44px;padding:0 14px;font-family:var(--f-display);font-weight:600;font-size:17px;color:var(--ink);cursor:pointer;align-items:center;gap:8px}
.menu-btn svg{width:18px;height:18px}
@media (max-width:1240px){.brand-tag{display:none}}
@media (max-width:1080px){
  .nav a{padding:8px 9px;font-size:16px}
}
@media (max-width:920px){
  .hdr-in{height:92px;gap:12px}
  .brand img{height:74px}
  .hdr.scrolled .hdr-in{height:72px}
  .hdr.scrolled .brand img{height:56px}
  .menu-btn{display:inline-flex}
  .hdr-call{display:none}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px var(--gutter) 20px;border-bottom:1px solid var(--line);box-shadow:0 18px 30px -20px rgba(10,24,40,.4)}
  .nav.open{display:flex}
  .nav .nav-req{display:block}
  .nav a{font-size:20px;padding:13px 4px;border-bottom:1px solid var(--line-soft);border-radius:0}
}

/* ---------- mobile action bar ---------- */
.mbar{display:none}
@media (max-width:920px){
  body{padding-bottom:76px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom))}
  .mbar .btn{min-height:50px;font-size:17px;padding:0 10px}
}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:radial-gradient(1200px 600px at 78% 40%,#16314F 0%,rgba(22,49,79,0) 60%),linear-gradient(180deg,var(--ink-deep),var(--ink));color:#fff;overflow:hidden}
.hero-in{max-width:var(--wrap);margin:0 auto;padding:clamp(56px,8vw,112px) var(--gutter) clamp(112px,12vw,168px);display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.eyebrow{font-family:var(--f-display);font-weight:600;font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:#9FB4CB;margin:0 0 20px}
.hero h1{color:#fff;font-size:clamp(44px,5.6vw,80px);line-height:.98;letter-spacing:-.02em;margin-bottom:24px}
.hero-sub{font-size:clamp(18px,1.6vw,21px);color:#C9D6E4;max-width:34em;margin-bottom:34px}
.forecast{position:relative;border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:28px 30px 26px;background:
  linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px) 0 0/100% 34px,
  linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/34px 100%,
  linear-gradient(160deg,rgba(28,58,92,.92),rgba(13,32,52,.92));box-shadow:0 30px 60px -30px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.06)}
.fc-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--f-display);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:#B6C7D9}
.fc-dot{width:12px;height:12px;border-radius:50%;background:var(--blue-light);box-shadow:0 0 0 5px rgba(143,192,238,.16)}
.fc-temp{font-family:var(--f-display);font-weight:600;font-size:clamp(110px,12vw,168px);line-height:.9;letter-spacing:-.04em;color:#fff;margin:26px 0 22px;font-variant-numeric:tabular-nums}
.fc-temp sup{font-size:.42em;vertical-align:.95em;font-weight:500;margin-left:2px}
.fc-rows{border-top:1px solid rgba(255,255,255,.18);padding-top:14px;display:grid;gap:8px;font-size:17px;color:#D2DDE8}
.fc-row{display:flex;justify-content:space-between;gap:12px}
.fc-row span:last-child{color:#9FB4CB}
.fc-note{margin-top:16px;font-size:14px;color:#8EA3B9}
@media (max-width:860px){
  .fc-note{display:none}
  .hero-in{grid-template-columns:1fr;padding-bottom:96px}
  .forecast{max-width:420px}
}

/* ---------- routing panel ---------- */
.route{position:relative;z-index:2;margin-top:-72px}
.route-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line-soft);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.route-item{display:flex;flex-direction:column;gap:6px;padding:26px 26px 24px;text-decoration:none;color:var(--text);border-right:1px solid var(--line-soft);transition:background-color .15s}
.route-item:last-child{border-right:0}
.route-item:hover{background:var(--frost-2);color:var(--text)}
.route-item h3{margin:0;font-size:23px}
.route-item p{margin:0;color:var(--steel);font-size:16.5px;line-height:1.5}
.route-item .go{margin-top:auto;padding-top:12px;font-family:var(--f-display);font-weight:600;font-size:17px;color:var(--blue)}
.route-item.alt .go{color:var(--red)}
@media (max-width:960px){.route-grid{grid-template-columns:1fr 1fr}.route-item:nth-child(2){border-right:0}.route-item:nth-child(-n+2){border-bottom:1px solid var(--line-soft)}}
@media (max-width:560px){.route{margin-top:-56px}.route-grid{grid-template-columns:1fr}.route-item{border-right:0;border-bottom:1px solid var(--line-soft)}.route-item:last-child{border-bottom:0}}

/* ---------- sections ---------- */
.sec{padding:clamp(64px,8vw,112px) 0}
.sec-frost{background:var(--frost-2)}
.sec-head{max-width:720px;margin-bottom:clamp(32px,4vw,52px)}
.sec-head p{color:var(--steel);font-size:19px;margin:0}

/* record band */
.record{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.record div{padding:30px 24px 28px;border-right:1px solid var(--line)}
.record div:last-child{border-right:0}
.record b{display:block;font-family:var(--f-display);font-weight:600;font-size:clamp(40px,4.4vw,60px);line-height:1;color:var(--ink);letter-spacing:-.02em;margin-bottom:10px}
.record span{display:block;color:var(--steel);font-size:16.5px;line-height:1.45}
@media (max-width:860px){.record{grid-template-columns:1fr 1fr}.record div:nth-child(2){border-right:0}.record div:nth-child(-n+2){border-bottom:1px solid var(--line)}}
.record-note{margin-top:14px;font-size:14px;color:var(--steel)}

/* principles */
.principles{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:center}
.principles figure{margin:0}
.principles figure img{border-radius:var(--radius);width:100%;aspect-ratio:4/5;object-fit:cover}
.principles figcaption,.svc figcaption,.cap{font-size:14px;color:var(--steel);margin-top:10px}
.pr-list{display:grid;gap:30px}
.pr-item{border-top:2px solid var(--ink);padding-top:16px}
.pr-item h3{margin-bottom:6px}
.pr-item p{margin:0;color:#3A4A5C}
@media (max-width:860px){.principles{grid-template-columns:1fr}.principles figure{max-width:440px}}

/* services list */
.svc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,5vw,72px);align-items:start}
.svc figure{margin:0;position:sticky;top:130px}
.svc figure img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
.svc-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.svc-list li{border-bottom:1px solid var(--line)}
.svc-list a{display:grid;grid-template-columns:1fr auto;gap:4px 24px;align-items:center;padding:22px 4px;text-decoration:none;color:var(--text)}
.svc-list a:hover h3{color:var(--blue)}
.svc-list h3{margin:0;transition:color .15s}
.svc-list p{grid-column:1;margin:0;color:var(--steel);font-size:17px}
.svc-list svg{grid-row:1/3;grid-column:2;width:22px;height:22px;color:var(--blue)}
@media (max-width:860px){.svc{grid-template-columns:1fr}.svc figure{position:static;max-width:440px}}

/* work strip */
.work{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.work img{border-radius:8px;aspect-ratio:4/5;object-fit:cover;width:100%}
@media (max-width:860px){.work{grid-template-columns:repeat(3,1fr)}.work img:nth-child(n+4){display:none}}

/* quotes */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.quote{margin:0;border-left:3px solid var(--blue);padding:4px 0 4px 22px}
.quote p{font-family:var(--f-display);font-size:22px;line-height:1.35;color:var(--ink);font-weight:500;margin-bottom:14px}
.quote footer{font-size:15px;color:var(--steel)}
@media (max-width:860px){.quotes{grid-template-columns:1fr}}

/* plan band */
.plan{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(32px,5vw,72px);align-items:center}
.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:32px}
.ticks li::before{content:"";position:absolute;left:2px;top:.42em;width:16px;height:9px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.plan figure{margin:0}
.plan figure img{border-radius:var(--radius);aspect-ratio:4/5;object-fit:cover;width:100%}
@media (max-width:860px){.plan{grid-template-columns:1fr}.plan figure{max-width:440px}}

/* areas */
.areas{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.areas h3{font-size:19px;color:var(--steel);font-weight:600;margin-bottom:12px}
.areas ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.areas a{color:var(--ink);text-decoration:none;font-size:18px}
.areas a:hover{color:var(--blue);text-decoration:underline}
@media (max-width:860px){.areas{grid-template-columns:1fr 1fr}}

/* contractor band / cta */
.band{background:var(--ink);color:#fff;padding:clamp(56px,7vw,96px) 0;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;border:1px solid rgba(255,255,255,.07);box-shadow:0 0 0 60px rgba(255,255,255,.02),0 0 0 120px rgba(255,255,255,.015)}
.band h2{color:#fff}
.band p{color:#C9D6E4;max-width:40em;font-size:19px}
.band-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center;position:relative;z-index:1}
.band ul{color:#C9D6E4;margin:0;padding-left:1.1em}
@media (max-width:860px){.band-grid{grid-template-columns:1fr}}

/* ---------- inner pages ---------- */
.phero{background:linear-gradient(180deg,var(--ink-deep),var(--ink));color:#fff;padding:clamp(40px,5vw,64px) 0 clamp(44px,5vw,64px)}
.phero h1{color:#fff;margin-bottom:14px}
.phero .lede{color:#C9D6E4;font-size:clamp(18px,1.6vw,21px);max-width:40em;margin:0}
.crumbs{font-size:15px;margin-bottom:18px;color:#9FB4CB}
.crumbs a{color:#C9D6E4;text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span[aria-hidden]{margin:0 8px;color:#6F86A0}
.page{padding:clamp(48px,6vw,80px) 0 clamp(56px,7vw,96px)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(32px,5vw,64px);align-items:start}
@media (max-width:960px){.cols{grid-template-columns:1fr}}
.prose{max-width:720px}
.prose h2{font-size:clamp(26px,2.6vw,34px);margin-top:1.4em}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#24323F}
.prose li{margin-bottom:.35em}
.prose ul.checks{list-style:none;padding:0;display:grid;gap:10px;margin:0 0 1.4em}
.prose ul.checks li{position:relative;padding-left:32px}
.prose ul.checks li::before{content:"";position:absolute;left:2px;top:.42em;width:16px;height:9px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.prose blockquote{margin:1.4em 0;border-left:3px solid var(--blue);padding:2px 0 2px 20px;font-family:var(--f-display);font-size:21px;color:var(--ink)}
.prose figure{margin:1.6em 0}
.prose figure img{border-radius:var(--radius)}
.dek{font-size:20px;color:var(--steel)}
.aside{position:sticky;top:130px;display:grid;gap:16px}
.card{border:1px solid var(--line);border-radius:12px;padding:24px;background:#fff}
.card h3{font-size:23px;margin-bottom:8px}
.card p{color:var(--steel);font-size:16.5px}
.card .btn{width:100%;margin-top:8px}
.card-ink{background:var(--ink);border-color:var(--ink);color:#fff}
.card-ink h3{color:#fff}
.card-ink p{color:#C9D6E4}
.card-ink a:not(.btn){color:#fff}
.card ul{margin:0;padding-left:1.1em;font-size:16.5px;color:#3A4A5C}
@media (max-width:960px){.aside{position:static}}
.grid-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:0;border-top:1px solid var(--line)}
.grid-links a{display:block;padding:22px 24px 22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text)}
.grid-links a:hover h3{color:var(--blue)}
.grid-links h3{margin:0 0 4px;transition:color .15s}
.grid-links p{margin:0;color:var(--steel);font-size:16.5px}
.related{margin-top:56px}
.related h2{font-size:26px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.chips a{display:inline-block;padding:8px 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-size:16px}
.chips a:hover{border-color:var(--blue);color:var(--blue)}
.note{font-size:15px;color:var(--steel)}
.callout{background:var(--frost-2);border:1px solid var(--line-soft);border-left:3px solid var(--red);border-radius:8px;padding:14px 18px;font-size:16.5px;margin:0 0 28px;color:#2B3A49}
.post-meta{font-size:15px;color:#9FB4CB;margin:0 0 12px}

/* ---------- forms ---------- */
.form{display:grid;gap:22px}
.form fieldset{border:0;margin:0;padding:0;display:grid;gap:16px}
.form legend{font-family:var(--f-display);font-weight:700;font-size:24px;color:var(--ink);margin-bottom:6px;padding:0}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f-grid .full{grid-column:1/-1}
@media (max-width:640px){.f-grid{grid-template-columns:1fr}}
.field{display:grid;gap:6px}
.field label,.field .lbl{font-weight:600;font-size:16px;color:var(--ink)}
.field .hint{font-weight:400;color:var(--steel);font-size:14.5px}
.req{color:var(--red)}
.form input[type=text],.form input[type=tel],.form input[type=email],.form input[type=url],.form input[type=date],.form input[type=number],.form select,.form textarea{width:100%;min-height:50px;padding:11px 14px;border:1.5px solid var(--line);border-radius:8px;background:#fff;font:inherit;font-size:17px;color:var(--text);transition:border-color .15s}
.form textarea{min-height:130px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,98,178,.15)}
.form input[type=file]{font-size:15.5px;padding:10px;border:1.5px dashed var(--line);border-radius:8px;background:var(--frost-2);width:100%}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;pointer-events:none}
.opt span{display:inline-block;padding:10px 16px;border:1.5px solid var(--line);border-radius:999px;font-size:16px;cursor:pointer;background:#fff;user-select:none}
.opt input:checked+span{border-color:var(--blue);background:var(--blue);color:#fff}
.opt input:focus-visible+span{outline:3px solid var(--blue-light);outline-offset:2px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:16px;color:#2B3A49}
.check input{width:20px;height:20px;margin-top:3px;accent-color:var(--blue);flex:none}
.form .btn{justify-self:start;min-width:220px}
.f-status{font-size:16px;min-height:1.4em}
.f-status.err{color:var(--red-deep)}
.hp{position:absolute;left:-5000px}
.form-wrap{border:1px solid var(--line);border-radius:14px;padding:clamp(22px,3vw,36px);background:#fff;box-shadow:var(--shadow)}

/* ---------- footer ---------- */
.ftr{background:var(--ink-deep);color:#AFC0D2;font-size:16px}
.ftr-in{max-width:var(--wrap);margin:0 auto;padding:64px var(--gutter) 28px;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}
.ftr a{color:#D6E1EC;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr h2{font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:#7F95AD;font-weight:600;margin:0 0 14px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}
.ftr-logo{width:210px;margin-bottom:14px}
.ftr-tag{font-family:var(--f-display);color:#D6E1EC;margin:0 0 14px;font-size:17px}
.ftr address{font-style:normal;line-height:1.7}
.ftr-phone{font-family:var(--f-display);font-weight:600;font-size:24px;color:#fff!important;display:inline-block;margin-top:6px}
.ftr-social{display:flex;gap:14px;margin-top:16px}
.ftr-btm{max-width:var(--wrap);margin:0 auto;padding:20px var(--gutter) 32px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:14.5px;color:#7F95AD}
@media (max-width:960px){.ftr-in{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr-in{grid-template-columns:1fr}}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.hdr,.mbar,.ftr,.band,.aside{display:none}body{padding:0}}