/* South Bay Water Heater Connect — mobile-first, no frameworks, no external fonts */
:root{
  --ink:#1c2b33; --muted:#55636b; --accent:#0b6fa4; --accent-dark:#085a87;
  --bg:#ffffff; --band:#eef4f7; --line:#d7e1e6; --warn:#fdf6e9;
  --radius:8px; --maxw:68rem;
}
*{box-sizing:border-box}
html{font-size:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--accent)} a:hover{color:var(--accent-dark)}
img{max-width:100%}

/* Header */
.site-header{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem 1rem;
  padding:.7rem 1rem;border-bottom:1px solid var(--line);background:#fff;
  position:sticky;top:0;z-index:10}
.brand{font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none;margin-right:auto}
.main-nav{display:flex;flex-wrap:wrap;gap:.2rem .9rem}
.main-nav a{color:var(--ink);text-decoration:none;font-size:.95rem}
.main-nav a:hover{color:var(--accent);text-decoration:underline}
.call-btn{background:var(--accent);color:#fff !important;padding:.5rem .95rem;border-radius:var(--radius);
  font-weight:700;text-decoration:none;white-space:nowrap}
.call-btn:hover{background:var(--accent-dark)}

/* Layout */
main{max-width:var(--maxw);margin:0 auto;padding:1.2rem 1rem 2.5rem}
h1{font-size:1.9rem;line-height:1.25;margin:.4rem 0 .8rem}
h2{font-size:1.35rem;margin:2rem 0 .6rem;line-height:1.3}
h3{font-size:1.08rem;margin:1.3rem 0 .4rem}
p,li{font-size:1rem}
.lede{font-size:1.12rem;color:var(--ink)}
.small{font-size:.88rem;color:var(--muted)}
section.faq{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:.4rem}

/* Components */
.cta-band{background:var(--band);border:1px solid var(--line);border-radius:var(--radius);
  padding:1rem 1.1rem;margin:1.4rem 0}
.cta-band p{margin:.2rem 0}
.cta-big{display:inline-block;background:var(--accent);color:#fff;font-weight:700;
  padding:.65rem 1.2rem;border-radius:var(--radius);text-decoration:none;margin-top:.4rem}
.cta-big:hover{background:var(--accent-dark);color:#fff}
.notice{background:var(--warn);border:1px solid #eadfbe;border-radius:var(--radius);
  padding:.8rem 1rem;margin:1.2rem 0}
.cards{display:grid;gap:1rem;margin:1rem 0}
@media(min-width:640px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:1rem}
.card h3{margin-top:0}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem;display:block;overflow-x:auto}
@media(min-width:640px){table{display:table}}
th,td{border:1px solid var(--line);padding:.5rem .65rem;text-align:left;vertical-align:top}
th{background:var(--band)}
ul,ol{padding-left:1.3rem}
li{margin:.28rem 0}
.sources{font-size:.88rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:.5rem;margin-top:1.6rem}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--band);padding:1.6rem 1rem 2rem;margin-top:1rem}
.footer-cols{max-width:var(--maxw);margin:0 auto;display:grid;gap:1.2rem}
@media(min-width:720px){.footer-cols{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-cols ul{list-style:none;padding:0;margin:.3rem 0}
.footer-cols li{margin:.3rem 0;font-size:.94rem}
.footer-brand{font-weight:700;margin:.1rem 0}
.footer-h{font-weight:700;margin:.1rem 0}
.disclosure,.fineprint{max-width:var(--maxw);margin:1.2rem auto 0;font-size:.92rem;color:var(--ink)}
.fineprint{color:var(--muted);font-size:.85rem;margin-top:.5rem}

/* v1.1 additions: hero, trust strip, sticky bar, message form */
.hero{margin:.6rem 0 1.2rem}
.hero img{width:100%;height:auto;display:block;border-radius:var(--radius)}
.trust-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin:1.4rem 0 .4rem}
@media(min-width:720px){.trust-strip{grid-template-columns:repeat(4,1fr)}}
.trust-strip div{background:var(--band);border:1px solid var(--line);border-radius:var(--radius);padding:.7rem .85rem}
.trust-strip strong{display:block;font-size:1.02rem}
.trust-strip span{font-size:.88rem;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.6rem}
.cta-alt{background:#fff;color:var(--accent) !important;border:2px solid var(--accent)}
.cta-alt:hover{background:var(--band);color:var(--accent-dark) !important}
.page-cta{margin-top:2.2rem}
.lead-form{display:grid;gap:.9rem;max-width:34rem;margin:1rem 0 1.4rem}
.lead-form label{display:grid;gap:.3rem;font-weight:600;font-size:.95rem}
.lead-form input,.lead-form select,.lead-form textarea{font:inherit;font-weight:400;
  padding:.55rem .6rem;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink)}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{outline:2px solid var(--accent);outline-offset:1px}
.lead-form .hp{position:absolute;left:-9999px;opacity:0}
.form-submit{justify-self:start;border:none;cursor:pointer;font-size:1rem}
.form-note{margin:0}
.form-status{margin:0;font-weight:600}
.sticky-bar{display:none}
@media(max-width:719px){
  .sticky-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:20;
    background:#fff;border-top:1px solid var(--line);padding:.5rem;gap:.5rem;
    box-shadow:0 -2px 8px rgba(0,0,0,.08)}
  .sticky-bar a{flex:1;text-align:center;padding:.65rem .4rem;border-radius:var(--radius);
    font-weight:700;text-decoration:none}
  .sb-call{background:var(--accent);color:#fff}
  .sb-msg{background:#fff;color:var(--accent);border:2px solid var(--accent)}
  body{padding-bottom:4.2rem}
}