/* Ironbark Air & Heat — one shared stylesheet (tokens by role). */
:root {
  --bg: #f4f8f7;
  --bg-deep: #e6efed;
  --surface: #ffffff;
  --line: rgba(19, 40, 43, 0.14);
  --text: #13282b;
  --muted: #4f6266;
  --accent: #ff7a45;
  --accent-deep: #0f6f6b;
  --hero: #0f4a4c;
  --ink: #13282b;
  --font-body: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Avenir Next", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body);
       font-size: 17px; line-height: 1.55; }
@media (max-width: 640px) { body { padding-bottom: 4.4rem; } }
.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.1rem; }
section { padding: 2.8rem 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 6.2vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); margin-bottom: 0.5rem; }
h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
p { margin: 0 0 0.9rem; }
a { color: var(--accent-deep); }
.muted { color: var(--muted); }
.eyebrow { color: var(--accent-deep); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.5rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 3.1rem;
       background: var(--accent); color: var(--ink); padding: 0.7rem 1.4rem; border-radius: 0.55rem; font-weight: 800;
       text-decoration: none; border: 0; font-size: 1.05rem; cursor: pointer; font-family: var(--font-body); transition: transform 0.12s ease; }
.btn:active { transform: scale(0.97); }
.btn.deep { background: var(--accent-deep); color: #ffffff; }
.btn.quiet { background: transparent; color: var(--accent-deep); border: 2px solid var(--accent-deep); }
.btn svg { width: 1.1em; height: 1.1em; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 0.8rem; padding: 1.2rem; }
.grid { display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: 1fr 1fr 1fr; } }
.ck { width: 1rem; height: 1rem; flex: 0 0 auto; }

/* header */
.site-head { position: sticky; top: 0; z-index: 5; background: var(--surface); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 0.6rem; min-height: 3.6rem; }
.brand { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--text); font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand svg { width: 1.7rem; height: 1.7rem; flex: 0 0 auto; }
.brand span { white-space: nowrap; }
@media (max-width: 380px) { .brand { font-size: 0.9rem; } }
.site-head .call { margin-left: auto; }
.site-head .call .num { display: none; }
@media (min-width: 640px) { .site-head .call .num { display: inline; } }
nav.sub { background: var(--bg-deep); border-bottom: 1px solid var(--line); }
nav.sub .wrap { display: flex; gap: 0.2rem; overflow-x: auto; }
nav.sub a { display: inline-block; padding: 0.7rem 0.65rem; min-height: 2.75rem; text-decoration: none; color: var(--text); font-weight: 600; font-size: 0.92rem; white-space: nowrap; }
nav.sub a[aria-current] { color: var(--accent-deep); box-shadow: inset 0 -3px 0 var(--accent); }

/* hero */
.hero { background: var(--hero); color: #ffffff; position: relative; overflow: hidden; padding: 2.6rem 0 2.2rem; }
.hero .art { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 1; pointer-events: none; }
.hero .wrap { position: relative; }
.hero .eyebrow { color: #ffb699; }
.hero h1 { color: #ffffff; max-width: 15ch; }
.hero .lede { font-size: 1.12rem; max-width: 36rem; color: #cfe3e0; margin: 0.9rem 0 1.4rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 0.7rem; align-items: center; }
.hero .actions a.alt { color: #ffffff; font-weight: 700; text-decoration: underline; text-underline-offset: 0.18em; min-height: 3.1rem; display: inline-flex; align-items: center; padding: 0 0.4rem; }
.trust { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1rem; margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.16); font-size: 0.92rem; }
@media (min-width: 640px) { .trust { grid-template-columns: repeat(4, 1fr); } }
.trust span { display: flex; align-items: center; gap: 0.45rem; color: #eef4f3; }
.trust svg { color: var(--accent); }
.page-hero { background: var(--hero); color: #ffffff; padding: 2.2rem 0 1.8rem; }
.page-hero .eyebrow { color: #ffb699; }
.page-hero h1 { color: #ffffff; font-size: clamp(1.7rem, 5vw, 2.6rem); }
.page-hero p { color: #cfe3e0; max-width: 40rem; margin-top: 0.5rem; }

/* zip */
.zip { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.4rem; }
.zip input { flex: 1 1 8rem; min-height: 3.1rem; font-size: 1.15rem; padding: 0.5rem 0.9rem; border: 2px solid var(--line); border-radius: 0.55rem; font-family: var(--font-body); background: var(--surface); color: var(--text); letter-spacing: 0.08em; }
.zip input:focus, .est select:focus { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--accent-deep); }
.zipout { margin-top: 0.8rem; min-height: 1.6rem; font-weight: 600; }
.zipout.yes { color: #1f6b3a; }
.zipout.no { color: #9b1c1c; }
.zipout a { color: inherit; }

/* estimate (the centerpiece) */
.est { display: grid; gap: 0.7rem; grid-template-columns: 1fr; margin-top: 0.6rem; }
@media (min-width: 640px) { .est { grid-template-columns: 1fr 1fr auto; align-items: end; } }
.est label { display: block; font-weight: 700; font-size: 0.9rem; margin-bottom: 0.25rem; }
.est select { width: 100%; min-height: 3.1rem; font-size: 1.05rem; padding: 0.5rem 2.4rem 0.5rem 0.9rem; border: 2px solid var(--line); border-radius: 0.55rem; font-family: var(--font-body); background: var(--surface); color: var(--text); appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; }
.estout { margin-top: 1rem; padding: 1rem 1.1rem; border-radius: 0.7rem; background: var(--bg-deep); border: 1px solid var(--line); min-height: 3rem; }
.estout .range { font-size: clamp(1.6rem, 5vw, 2.2rem); font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--text); line-height: 1.1; }
.estout .range small { font-size: 0.55em; font-weight: 700; color: var(--muted); letter-spacing: 0; }
.estout p { margin: 0.4rem 0 0; }
.estout .fine { font-size: 0.9rem; color: var(--muted); }
.estout.ready { border-color: var(--accent); background: #fff3ec; }

/* tables */
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: 0.8rem; overflow: hidden; }
th, td { text-align: left; padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); background: var(--bg-deep); }
td.price { white-space: nowrap; font-weight: 800; font-variant-numeric: tabular-nums; text-align: right; }
tr:last-child td { border-bottom: 0; }
.note { font-size: 0.9rem; color: var(--muted); }
.tablewrap { overflow-x: auto; }

/* steps */
.steps { counter-reset: s; display: grid; gap: 0.9rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .steps { grid-template-columns: 1fr 1fr 1fr; } }
.steps .card::before { counter-increment: s; content: counter(s); display: inline-flex; width: 2rem; height: 2rem; align-items: center; justify-content: center; border-radius: 50%; background: var(--accent); color: var(--ink); font-weight: 800; margin-bottom: 0.6rem; }

/* form */
form.quote label { display: block; font-weight: 700; margin: 0.9rem 0 0.25rem; }
form.quote input, form.quote textarea { width: 100%; min-height: 3.1rem; font-size: 1.05rem; padding: 0.6rem 0.9rem; border: 2px solid var(--line); border-radius: 0.55rem; font-family: var(--font-body); background: var(--surface); color: var(--text); }
form.quote textarea { min-height: 6rem; resize: vertical; }
form.quote input:focus, form.quote textarea:focus { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--accent-deep); }
form.quote .err { color: #9b1c1c; font-weight: 600; margin-top: 0.35rem; display: none; }
form.quote.bad .err { display: block; }
form.quote .sent { background: var(--bg-deep); border: 2px solid var(--accent); border-radius: 0.8rem; padding: 1.1rem 1.2rem; }
form.quote .sent p:last-child { margin: 0; }
form.quote .btn { margin-top: 1.1rem; width: 100%; }
@media (min-width: 640px) { form.quote .btn { width: auto; } }

/* alt sections, band, footer */
section.alt { background: var(--bg-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band { background: var(--bg-deep); border-top: 1px solid var(--line); padding: 1.6rem 0; }
.band ul { list-style: none; padding: 0; display: grid; gap: 0.5rem 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .band ul { grid-template-columns: 1fr 1fr; } }
.band li { display: flex; gap: 0.5rem; align-items: flex-start; font-weight: 600; }
.band li svg { width: 1.1rem; height: 1.1rem; color: var(--accent-deep); flex: 0 0 auto; margin-top: 0.2rem; }
footer { background: var(--hero); color: #c9d8d6; padding: 2.2rem 0 2.6rem; font-size: 0.92rem; }
footer a { color: #ffffff; }
footer .cols { display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { footer .cols { grid-template-columns: 1.2fr 1fr 1fr; } }
footer b { color: #ffffff; }
footer .fine { margin-top: 1.6rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.16); font-size: 0.85rem; color: #a9bfbc; }
.faq details { border-top: 1px solid var(--line); padding: 0.3rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 700; padding: 0.7rem 0; }
.faq details p { color: var(--muted); }
.towns { list-style: none; padding: 0; display: grid; gap: 0.6rem; grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) { .towns { grid-template-columns: 1fr 1fr 1fr; } }
.towns li { background: var(--surface); border: 1px solid var(--line); border-radius: 0.6rem; padding: 0.7rem 0.9rem; font-weight: 600; }

/* sticky call bar (phones) */
.callbar { display: none; }
@media (max-width: 640px) {
  .callbar { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; padding: 0.55rem 0.8rem calc(0.55rem + env(safe-area-inset-bottom)); background: var(--surface); border-top: 1px solid var(--line); }
  .callbar .btn { width: 100%; }
}
#toast { position: fixed; left: 50%; bottom: 5rem; opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(300%); background: var(--text); color: var(--bg); padding: 0.8rem 1.1rem; border-radius: 0.6rem; font-size: 0.95rem; max-width: min(92vw, 30rem); transition: transform 0.25s ease; z-index: 30; text-align: center; }
@media (min-width: 641px) { #toast { bottom: 1.4rem; } }
#toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
#overlay { display: none; }