/* Fresno Whole House Fan Co. — site styles */
:root{
  --ink:#0f2430; --ink-2:#3d5563; --line:#e2e9ec;
  --brand:#0d6a6d; --brand-dk:#095052; --brand-lt:#e6f2f2;
  --accent:#ef8c1b; --accent-dk:#c96f08;
  --bg:#ffffff; --soft:#f4f8f9; --white:#fff;
  --radius:12px; --shadow:0 1px 2px rgba(15,36,48,.06),0 8px 24px rgba(15,36,48,.06);
  --wrap:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dk)}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,1.4rem + 2.6vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,1.2rem + 1.3vw,2.1rem);font-weight:750}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.25em}
li{margin:.35em 0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.narrow{max-width:760px}

/* ---- header ---- */
.topbar{background:var(--ink);color:#c9d8e0;font-size:.85rem}
.topbar .wrap{display:flex;gap:16px;justify-content:space-between;align-items:center;padding-block:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:18px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;
  letter-spacing:-.02em;line-height:1.15;font-size:1.02rem;flex:0 0 auto}
.brand .mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:18px;flex:0 0 auto}
.brand small{display:block;font-weight:600;font-size:.72rem;color:var(--ink-2);letter-spacing:0}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap;margin-left:auto}
.nav ul a{display:block;padding:8px 11px;border-radius:8px;text-decoration:none;color:var(--ink-2);
  font-weight:600;font-size:.93rem}
.nav ul a:hover{background:var(--soft);color:var(--ink)}
.nav ul a[aria-current="page"]{color:var(--brand-dk);background:var(--brand-lt)}

/* ---- buttons ---- */
.btn{display:inline-block;padding:13px 22px;border-radius:10px;text-decoration:none;font-weight:700;
  font-size:.98rem;border:1px solid transparent;transition:.15s ease;cursor:pointer}
.btn-primary{background:var(--accent);color:#231402;border-color:var(--accent-dk)}
.btn-primary:hover{background:var(--accent-dk);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-2)}
.btn-light{background:#fff;color:var(--brand-dk)}
.btn-light:hover{background:var(--brand-lt)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.4em}

/* ---- hero ---- */
.hero{background:linear-gradient(170deg,var(--brand) 0%,var(--brand-dk) 60%,#073a3c 100%);color:#fff}
.hero .wrap{padding-block:clamp(46px,7vw,88px)}
.hero h1{color:#fff;max-width:17ch}
.hero .lede{font-size:clamp(1.04rem,1rem + .4vw,1.22rem);color:#d5eceb;max-width:60ch;margin-bottom:0}
.hero.compact .wrap{padding-block:clamp(34px,4.5vw,56px)}
.hero.compact h1{max-width:24ch}
.eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:.78rem;font-weight:750;
  color:#8fd2cf;margin:0 0 .7em}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;margin-top:2em;padding-top:1.4em;
  border-top:1px solid rgba(255,255,255,.18)}
.hero-stats div{min-width:120px}
.hero-stats b{display:block;font-size:1.5rem;font-weight:800;letter-spacing:-.02em}
.hero-stats span{font-size:.85rem;color:#a9d6d4}

/* ---- sections ---- */
section{padding-block:clamp(40px,5.5vw,68px)}
section.soft{background:var(--soft);border-block:1px solid var(--line)}
.sec-head{max-width:64ch;margin-bottom:2em}
.sec-head p{color:var(--ink-2);margin-bottom:0}

/* ---- cards ---- */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 20px;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.card .ico{width:38px;height:38px;border-radius:9px;background:var(--brand-lt);color:var(--brand-dk);
  display:grid;place-items:center;font-size:19px;margin-bottom:14px}
a.card{text-decoration:none;color:inherit;display:block}
a.card:hover{border-color:var(--brand);box-shadow:0 2px 4px rgba(13,106,109,.1),0 12px 28px rgba(13,106,109,.12)}
a.card .more{color:var(--brand-dk);font-weight:700;font-size:.92rem}

/* ---- steps ---- */
ol.steps{list-style:none;padding:0;counter-reset:s;display:grid;gap:16px;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
ol.steps li{counter-increment:s;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px;margin:0}
ol.steps li::before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;
  border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:.9rem;margin-bottom:12px}
ol.steps strong{display:block;margin-bottom:.25em}

/* ---- misc blocks ---- */
.split{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:start}
.checks{list-style:none;padding:0}
.checks li{padding-left:28px;position:relative}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brand);font-weight:800}
.note{background:var(--brand-lt);border-left:4px solid var(--brand);border-radius:0 10px 10px 0;
  padding:16px 20px;margin:1.5em 0}
.note p:last-child{margin-bottom:0}
.placeholder{background:#fff8e6;border:1px dashed var(--accent-dk);border-radius:10px;
  padding:16px 20px;margin:1.5em 0;color:#5b3d05;font-size:.94rem}
.placeholder p:last-child{margin-bottom:0}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 1.2em}
.pill-row a{display:inline-block;padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  background:#fff;text-decoration:none;font-weight:600;font-size:.9rem;color:var(--ink-2)}
.pill-row a:hover{border-color:var(--brand);color:var(--brand-dk)}
table{width:100%;border-collapse:collapse;font-size:.95rem}
.table-scroll{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--radius)}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--soft);font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
details{border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px;background:#fff}
details[open]{border-color:var(--brand)}
summary{font-weight:700;cursor:pointer}
details p{margin:.8em 0 0}

/* ---- cta band ---- */
.cta{background:var(--ink);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#b9ccd6;max-width:52ch;margin-inline:auto}

/* ---- form ---- */
form.estimate{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-weight:650;font-size:.9rem;margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-size:.95rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand);
  outline-offset:1px;border-color:var(--brand)}
.field textarea{min-height:110px;resize:vertical}

/* ---- blog ---- */
article.post{max-width:720px}
article.post h2{margin-top:1.8em}
article.post .meta{color:var(--ink-2);font-size:.9rem;margin-bottom:2em;padding-bottom:1.2em;
  border-bottom:1px solid var(--line)}
.crumbs{font-size:.87rem;color:var(--ink-2);margin-bottom:1.5em}
.crumbs a{color:var(--ink-2)}

/* ---- footer ---- */
footer.site{background:var(--ink);color:#a9bfcb;font-size:.92rem;padding-block:44px 24px}
footer.site h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1em}
footer.site a{color:#cfe0e8;text-decoration:none}
footer.site a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:.45em 0}
.legal{margin-top:32px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;font-size:.85rem;color:#7e97a5}