/* Proper HVAC — hvac.leaseproper.com */
:root {
  --navy: #0b1f3a;
  --navy-2: #122c4f;
  --blue: #1273e6;
  --blue-light: #e8f1fd;
  --heat: #f26a21;
  --heat-light: #fdeee4;
  --ink: #1a2433;
  --muted: #5b6b80;
  --line: #e3e9f1;
  --bg: #ffffff;
  --bg-soft: #f6f9fc;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 31, 58, 0.10);
  --maxw: 1120px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.topbar {
  background: var(--navy);
  color: #cfe0f5;
  font-size: 0.85rem;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 70%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 1.05rem;
  letter-spacing: -0.5px;
}
.brand-name { font-weight: 800; font-size: 1.2rem; color: var(--navy); letter-spacing: -0.3px; }
.brand-name span { color: var(--blue); }
.brand-sub { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1.4px; }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--ink); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--blue); }
.btn {
  display: inline-block; padding: 12px 24px; border-radius: 10px;
  font-weight: 700; font-size: 0.95rem; cursor: pointer; border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--heat); color: #fff; box-shadow: 0 6px 18px rgba(242,106,33,0.35); }
.btn-secondary { background: var(--blue); color: #fff; }
.btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(18,115,230,0.35), transparent 60%),
    radial-gradient(700px 400px at -10% 110%, rgba(242,106,33,0.22), transparent 55%),
    var(--navy);
  color: #fff;
  padding: 90px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero .container { max-width: 880px; text-align: center; }
.cobrand-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.22);
  padding: 8px 18px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
  margin-bottom: 26px; color: #dce9fa;
}
.cobrand-pill strong { color: #fff; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.12; letter-spacing: -1px; font-weight: 800; }
.hero h1 em { font-style: normal; color: #6db1ff; }
.hero p.lede { margin: 22px auto 0; max-width: 640px; font-size: 1.15rem; color: #c6d6ea; }
.hero-ctas { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.stat { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); padding: 18px 12px; }
.stat b { display: block; font-size: 1.5rem; color: #fff; }
.stat span { font-size: 0.82rem; color: #b7c9df; }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
section.alt { background: var(--bg-soft); }
.kicker { color: var(--blue); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; }
h2.sec { font-size: clamp(1.6rem, 3.4vw, 2.3rem); letter-spacing: -0.6px; margin: 10px 0 14px; color: var(--navy); }
p.sec-sub { color: var(--muted); max-width: 620px; font-size: 1.05rem; }
.center { text-align: center; }
.center p.sec-sub { margin: 0 auto; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.pillar { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; box-shadow: var(--shadow); }
.pillar .icon {
  width: 52px; height: 52px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: 18px; background: var(--blue-light);
}
.pillar:nth-child(2) .icon { background: var(--heat-light); }
.pillar h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 8px; }
.pillar p { color: var(--muted); font-size: 0.95rem; }

/* Services */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.svc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.svc h3 { color: var(--navy); font-size: 1.05rem; margin-bottom: 6px; }
.svc p { color: var(--muted); font-size: 0.92rem; }
.svc .tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--blue); margin-bottom: 10px; }

/* Equipment */
.equip-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; margin-top: 48px; }
.equip {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.equip-head { background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 100%); color: #fff; padding: 22px 26px; }
.equip-head .line { font-size: 0.72rem; letter-spacing: 1.6px; text-transform: uppercase; color: #8fb8e8; font-weight: 700; }
.equip-head h3 { font-size: 1.25rem; margin-top: 4px; }
.equip-body { padding: 24px 26px; flex: 1; display: flex; flex-direction: column; }
.equip-body ul { list-style: none; margin: 0 0 18px; }
.equip-body li { padding: 7px 0 7px 28px; position: relative; color: var(--ink); font-size: 0.94rem; border-bottom: 1px dashed var(--line); }
.equip-body li:last-child { border-bottom: none; }
.equip-body li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }
.equip-body .warranty {
  margin-top: auto; background: var(--blue-light); border-radius: 10px; padding: 12px 16px;
  font-size: 0.88rem; color: var(--navy); font-weight: 600;
}
.equip-body .warranty span { color: var(--heat); }

/* Extreme package feature */
.extreme {
  margin-top: 48px;
  border-radius: 22px;
  background:
    radial-gradient(700px 360px at 82% 18%, rgba(18,115,230,0.30), transparent 60%),
    radial-gradient(520px 300px at 8% 95%, rgba(242,106,33,0.20), transparent 55%),
    linear-gradient(120deg, #0b1f3a 0%, #0e2748 100%);
  position: relative; overflow: hidden;
  color: #fff;
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 30px;
  padding: 46px 48px;
  border: 1px solid rgba(109,177,255,0.25);
  box-shadow: 0 24px 60px rgba(11,31,58,0.35);
}
.extreme::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(109,177,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,177,255,0.06) 1px, transparent 1px);
  background-size: 34px 34px;
}
.extreme-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(242,106,33,0.16); border: 1px solid rgba(242,106,33,0.5);
  color: #ffb98c; font-weight: 700; font-size: 0.78rem; letter-spacing: 1.6px;
  text-transform: uppercase; padding: 6px 14px; border-radius: 999px;
}
.extreme h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.5px; margin: 16px 0 12px; }
.extreme h3 em { font-style: normal; color: #6db1ff; }
.extreme p.desc { color: #c6d6ea; font-size: 1rem; max-width: 480px; }
.spec-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.spec-chips span {
  background: rgba(255,255,255,0.07); border: 1px solid rgba(109,177,255,0.35);
  border-radius: 10px; padding: 8px 14px; font-size: 0.82rem; font-weight: 600; color: #dce9fa;
}
.spec-chips b { color: #6db1ff; }
.extreme-cta { margin-top: 26px; display: flex; gap: 12px; flex-wrap: wrap; }
.extreme-visual { display: grid; place-items: center; position: relative; }
.extreme-visual img { width: min(100%, 420px); filter: drop-shadow(0 20px 40px rgba(18,115,230,0.35)); }
.extreme-visual img.extreme-photo {
  width: min(100%, 500px); border-radius: 16px;
  border: 1px solid rgba(109,177,255,0.4);
  box-shadow: 0 24px 50px rgba(0,0,0,0.45), 0 0 0 6px rgba(18,115,230,0.12);
  filter: none;
}

/* Equipment card imagery */
.equip-img {
  background:
    radial-gradient(340px 160px at 50% 100%, rgba(18,115,230,0.16), transparent 70%),
    linear-gradient(180deg, #f2f6fb 0%, #e6edf5 100%);
  padding: 22px 26px 8px; display: grid; place-items: center;
}
.equip-img img { height: 150px; width: auto; }

/* Warranty band */
.warranty-band {
  background: linear-gradient(120deg, var(--navy) 0%, #143a6b 100%);
  color: #fff; border-radius: 20px; padding: 46px 40px;
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.warranty-band h2 { font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -0.5px; }
.warranty-band p { color: #c6d6ea; margin-top: 12px; }
.wnums { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wnum { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16); border-radius: 12px; padding: 18px; text-align: center; }
.wnum b { display: block; font-size: 1.7rem; color: #6db1ff; }
.wnum span { font-size: 0.8rem; color: #b7c9df; }

/* Service area */
.area-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.area-list span {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: 0.9rem; color: var(--ink); font-weight: 500;
}

/* Quote form */
.quote-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
form.quote { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.fld { margin-bottom: 18px; }
.fld label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--navy); }
.fld input, .fld select, .fld textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font-size: 0.95rem; font-family: inherit; background: #fff; color: var(--ink);
}
.fld input:focus, .fld select:focus, .fld textarea:focus { outline: none; border-color: var(--blue); }
.fld-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 12px; }
.hp { position: absolute; left: -9999px; opacity: 0; }

/* Footer */
footer {
  background: var(--navy); color: #b7c9df; padding: 56px 0 30px; font-size: 0.9rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
footer a { color: #b7c9df; display: block; padding: 4px 0; }
footer a:hover { color: #fff; }
.foot-legal { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 22px; font-size: 0.8rem; color: #7d92ab; }

/* Deposit page */
.pay-card {
  max-width: 520px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow);
}
.amount-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0 20px; }
.amount-grid button {
  padding: 14px 8px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff;
  font-weight: 700; font-size: 1rem; cursor: pointer; color: var(--navy);
}
.amount-grid button.sel { border-color: var(--blue); background: var(--blue-light); }
#payment-element { margin: 18px 0; }
.pay-msg { margin-top: 14px; font-size: 0.9rem; color: #b00020; }
.pay-ok { color: #0a7d33; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .pillars, .svc-grid, .equip-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .warranty-band { grid-template-columns: 1fr; padding: 34px 26px; }
  .extreme { grid-template-columns: 1fr; padding: 32px 24px; }
  .quote-wrap { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .fld-row { grid-template-columns: 1fr; }
}