@font-face { font-family: "Archivo"; src: url("/assets/fonts/archivo-wdth.woff2") format("woff2-variations"), url("/assets/fonts/archivo-wdth.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Source Sans 3"; src: url("/assets/fonts/source-sans-3-600.woff2") format("woff2"); font-weight: 600 700; font-display: swap; }
:root {
  --ice: #F4F7F9;
  --paper: #FFFFFF;
  --ink: #15233A;
  --steel: #5A6A7E;
  --frost: #D7E6EE;
  --line: #C9D6DF;
  --ember: #C2611A;
  --ember-dark: #9E4D12;
  --spruce: #2E6B55;
  --warn-bg: #FFF4E8;
  --display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --body: "Source Sans 3", "Segoe UI", Arial, sans-serif;
  --radius-s: 6px;
  --radius-m: 10px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ice); color: var(--ink);
  font: 400 1.0625rem/1.6 var(--body);
}
img, svg { max-width: 100%; }
a { color: var(--ink); text-decoration-color: var(--ember); text-underline-offset: 3px; text-decoration-thickness: 2px; }
a:hover { color: var(--ember-dark); }
:focus-visible { outline: 3px solid var(--ember); outline-offset: 2px; border-radius: 2px; }
.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--paper); padding: 8px 12px; z-index: 10; }

h1, h2, h3 { font-family: var(--display); font-stretch: 112%; line-height: 1.12; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 1.2rem + 0.8vw, 1.85rem); font-weight: 700; margin-top: 1.6em; }
h3 { font-size: 1.2rem; font-weight: 700; }
p, ul, ol { margin: 0 0 1em; }
.lede { font-size: 1.2rem; color: var(--steel); max-width: 62ch; }
.small { font-size: 0.875rem; color: var(--steel); }

/* header */
.site-head { background: var(--paper); border-bottom: 1px solid var(--line); }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; flex-wrap: wrap; }
.brand { display: flex; gap: 10px; align-items: center; font-family: var(--display); font-stretch: 112%; font-weight: 800; text-decoration: none; font-size: 1.05rem; }
.nav { display: flex; gap: 6px 18px; align-items: center; flex-wrap: wrap; }
.nav a { text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--ember); }

/* buttons */
.btn {
  display: inline-block; background: var(--ember); color: #fff; border: 0; border-radius: var(--radius-s);
  padding: 12px 20px; font: 700 1rem/1.2 var(--body); text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--ember-dark); color: #fff; }
.nav .btn-small { padding: 8px 14px; color: #fff; }
.btn-wide { width: 100%; padding: 14px; font-size: 1.05rem; }
.mobile-cta { display: none; }
.btn[disabled] { opacity: 0.6; cursor: wait; }

/* hero */
.hero { background: linear-gradient(180deg, var(--frost) 0%, var(--ice) 100%); padding: 48px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: start; }
.facts { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; }
.facts li { display: grid; grid-template-columns: 11.5rem 1fr; gap: 14px; align-items: baseline; border-top: 1px solid var(--line); padding-top: 12px; }
.facts strong { font-family: var(--display); font-stretch: 112%; font-size: 1.35rem; }
.facts span { color: var(--steel); }
.urgent { background: var(--warn-bg); border-left: 4px solid var(--ember); padding: 12px 16px; border-radius: 0 var(--radius-s) var(--radius-s) 0; max-width: 62ch; }
.urgent p { margin: 0; }

/* forms */
.quote-form { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 24px; display: grid; gap: 14px; box-shadow: 0 12px 30px -18px rgba(21, 35, 58, 0.45); }
.prose .quote-form { margin: 24px 0; }
.form-title { margin: 0; font-size: 1.5rem; }
.form-note { margin: 0; color: var(--steel); font-size: 0.95rem; }
.quote-form label { display: grid; gap: 4px; font-weight: 600; font-size: 0.95rem; }
.opt { font-weight: 400; color: var(--steel); }
input, select, textarea {
  font: 400 1rem/1.4 var(--body); color: var(--ink); background: var(--paper);
  border: 1px solid #9FB0BE; border-radius: var(--radius-s); padding: 10px 12px; width: 100%;
}
textarea { resize: vertical; }
.quote-form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: auto; margin-top: 4px; }
.hp { display: none; }
.form-status { margin: 0; min-height: 1.2em; font-weight: 600; }
.form-status.err { color: #A3261B; }

/* sections */
.band { background: var(--ink); color: #EAF1F5; padding: 40px 0 48px; }
.band h2 { margin-top: 0; }
.paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.path { display: block; text-decoration: none; color: inherit; border-top: 3px solid var(--ember); padding: 16px 0 0; }
.path h3 { color: #fff; }
.path p { color: #C4D2DC; margin: 0; }
.path:hover h3 { text-decoration: underline; text-decoration-color: var(--ember); }
.checker, .areas, .faq { padding-top: 8px; max-width: 760px; }
.checker { padding-top: 24px; }
.check-form { display: grid; gap: 16px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius-m); padding: 12px 16px; margin: 0; background: var(--paper); }
legend { font-weight: 600; padding: 0 6px; }
fieldset label { display: flex; gap: 10px; align-items: center; padding: 4px 0; }
fieldset input { width: auto; }
.check-form .btn { justify-self: start; }
.check-result:not(:empty) { background: var(--paper); border-left: 4px solid var(--spruce); padding: 14px 16px; border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.check-result p:last-child { margin-bottom: 0; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { font-weight: 600; cursor: pointer; }
details p { margin: 8px 0 0; }
.faq { padding-bottom: 48px; }

/* prose pages */
.prose { max-width: 760px; padding: 32px 0 56px; }
.prose.wide { max-width: 1120px; }
.prose.wide > p, .prose.wide > ul, .prose.wide > h1, .prose.wide > h2 { max-width: 760px; }
.crumb { font-size: 0.9rem; color: var(--steel); }
table { width: 100%; border-collapse: collapse; margin: 0 0 1.2em; background: var(--paper); font-size: 0.98rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--frost); font-family: var(--display); font-stretch: 105%; }
.prose li { margin-bottom: 0.4em; }
.status-card { background: var(--paper); border-left: 4px solid var(--spruce); padding: 12px 16px; border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.status-card p { margin: 0; }
.cta-box { background: var(--ink); color: #EAF1F5; border-radius: var(--radius-m); padding: 24px; margin: 32px 0; }
.cta-box h2 { margin-top: 0; color: #fff; }
.sources { font-size: 0.9rem; color: var(--steel); margin-top: 2em; }

/* temperature scale */
.temp-scale { margin: 28px 0 8px; }
.scale-bar { display: grid; grid-template-columns: 2fr 1.4fr 1.6fr; border-radius: var(--radius-m); overflow: hidden; min-height: 92px; }
.zone { display: flex; align-items: flex-end; padding: 12px; font-family: var(--display); font-stretch: 112%; font-weight: 700; font-size: 1rem; line-height: 1.2; }
.zone-hp { background: #9CC6DA; color: var(--ink); }
.zone-mix { background: #4E87A8; color: #fff; }
.zone-back { background: var(--ink); color: #fff; }
.ticks { display: flex; justify-content: space-between; font-family: var(--display); font-weight: 700; padding: 6px 2px 0; }
figcaption { color: var(--steel); font-size: 0.95rem; margin-top: 8px; }

/* contractors */
.co-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0 32px; }
.co { border-top: 1px solid var(--line); padding: 16px 0; }
.co p { margin: 0 0 4px; font-size: 0.98rem; }
.co-meta { color: var(--steel); }
.co-status { font-size: 0.85rem; color: var(--steel); margin-top: 8px !important; }

/* footer */
.site-foot { background: var(--paper); border-top: 1px solid var(--line); padding: 32px 0; font-size: 0.95rem; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.foot-grid a { display: block; margin-bottom: 4px; }
.foot-brand, .foot-h { font-family: var(--display); font-stretch: 112%; font-weight: 700; margin-bottom: 8px; }
.site-foot p { color: var(--steel); max-width: 52ch; }

@media (max-width: 860px) {
  .hero-grid, .paths, .foot-grid { grid-template-columns: 1fr; }
  .hero { padding: 28px 0 36px; }
  .hero-grid { gap: 28px; }
  .facts li { grid-template-columns: 1fr; gap: 2px; }
  .scale-bar { grid-template-columns: 1fr; }
  .zone { min-height: 56px; }
  .ticks { display: none; }
  table { font-size: 0.92rem; }
  th, td { padding: 8px; }
  .nav .btn-small { display: none; }
  .mobile-cta { display: inline-block !important; margin-top: 4px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }