/* SunSeal Spray Foam Insulation. Palette: deep teal (sealed, cool), sun yellow (action, foam),
   ember (heat), cream paper. Serif display type over a clean sans, so it reads established rather than templated. */

:root {
  --ink:        #101817;
  --ink-2:      #17292B;
  --ink-soft:   #46595B;
  --teal:       #0B6E73;
  --teal-deep:  #074A4E;
  --teal-pale:  #DDF1F0;
  --sun:        #FFC72C;
  --sun-deep:   #E5A800;
  --sun-pale:   #FFF3CC;
  --heat:       #FF6A13;
  --cream:      #FAF6EC;
  --white:      #FFFFFF;
  --line:       #E3DDCF;
  --line-soft:  #EFEBE0;

  --measure: 64ch;
  --gap: clamp(1.5rem, 4vw, 3rem);
  --pad-x: clamp(1.15rem, 5vw, 4.5rem);
  --sect-y: clamp(3.5rem, 8vw, 6.5rem);

  --f-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --f-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0; font-family: var(--f-body);
  font-size: clamp(1rem, .96rem + .2vw, 1.09rem); line-height: 1.6;
  color: var(--ink); background: var(--cream); -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--f-display); font-weight: 400; line-height: 1.06; letter-spacing: -.015em; margin: 0 0 .5em; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 1.5rem + 3.2vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 1.2rem + 2vw, 2.9rem); }
h3 { font-size: clamp(1.3rem, 1.1rem + .7vw, 1.65rem); }
h4 { font-family: var(--f-body); font-size: .9rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 .5em; }
p  { margin: 0 0 1.1em; max-width: var(--measure); }
a  { color: var(--teal-deep); text-underline-offset: .18em; text-decoration-thickness: 1.5px; }
a:hover { color: var(--heat); }
img, svg { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.15rem; max-width: var(--measure); }
li { margin-bottom: .45rem; }
strong { font-weight: 700; }
:focus-visible { outline: 3px solid var(--heat); outline-offset: 2px; border-radius: 2px; }

.skip { position: absolute; left: -9999px; top: 0; z-index: 200; background: var(--ink); color: #fff; padding: .75rem 1.25rem; font-weight: 600; }
.skip:focus { left: 0; }

.wrap { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: var(--pad-x); }
.narrow { max-width: 780px; }

.eyebrow { display: inline-block; font-family: var(--f-body); font-weight: 600; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); margin-bottom: .6rem; }
.eyebrow-sun { color: var(--sun); }
mark { background: none; color: var(--teal); padding: 0; }
.on-ink mark, .on-teal mark, .stats mark { color: var(--sun); }

/* ---------- top + header ---------- */
.topbar { background: var(--teal-deep); color: #CFE9E8; font-size: .9rem; }
.topbar .wrap { display: flex; flex-wrap: wrap; gap: .3rem 1.5rem; justify-content: space-between; align-items: center; padding-block: .5rem; }
.topbar-phone { color: #fff; font-family: var(--f-body); font-weight: 700; font-size: 1.05rem; text-decoration: none; }
.topbar-phone span { font-family: var(--f-body); font-weight: 500; font-size: .85rem; color: var(--sun); margin-right: .35rem; }
.topbar-phone:hover { color: var(--sun); }
@media (max-width: 640px) { .topbar-note { display: none; } .topbar .wrap { justify-content: center; } }

.masthead { position: sticky; top: 0; z-index: 100; background: var(--cream); border-bottom: 2px solid var(--ink); }
.masthead .wrap { display: flex; align-items: center; gap: 1.25rem; justify-content: space-between; padding-block: .7rem; }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; flex-shrink: 0; color: var(--ink); }
.brand-mark { color: var(--teal); flex-shrink: 0; }
.brand-name { font-family: var(--f-display); font-weight: 400; font-size: 1.6rem; line-height: .95; letter-spacing: -.01em; color: var(--ink); }
.brand-name span { display: block; font-family: var(--f-body); font-weight: 600; font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-top: .25rem; }
.nav { display: flex; align-items: center; gap: clamp(.8rem, 1.8vw, 1.5rem); }
.nav a { font-size: .95rem; font-weight: 600; text-decoration: none; color: var(--ink); white-space: nowrap; }
.nav a:hover:not(.btn), .nav a[aria-current="page"]:not(.btn) { color: var(--teal); box-shadow: 0 3px 0 var(--sun); }
@media (max-width: 920px) {
  .masthead .wrap { flex-wrap: wrap; gap: .5rem 1rem; }
  .nav { order: 3; width: 100%; flex-wrap: wrap; gap: .5rem 1rem; }
  .nav a { font-size: .9rem; }
  .nav .btn { margin-left: auto; }
}
@media (max-width: 440px) { .nav .btn { margin-left: 0; width: 100%; text-align: center; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font-family: var(--f-body); font-weight: 700; font-size: 1rem; letter-spacing: 0;
  padding: .8rem 1.5rem; border-radius: 3px; text-decoration: none; border: 2px solid transparent; cursor: pointer;
  transition: transform .12s ease, background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sun { background: var(--sun); color: var(--ink); border-color: var(--sun); }
.btn-sun:hover { background: var(--sun-deep); border-color: var(--sun-deep); color: var(--ink); }
.btn-ink { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-ink:hover { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.btn-teal { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-teal:hover { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-ghost-ink { background: transparent; color: var(--ink); border-color: rgba(16,24,23,.5); }
.btn-ghost-ink:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn-sm { padding: .55rem 1rem; font-size: .92rem; }

/* ---------- hero ---------- */
.hero { position: relative; background: var(--cream); overflow: hidden; border-bottom: 2px solid var(--ink); }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 12% 20%, rgba(255,199,44,.22), transparent 38%),
    radial-gradient(circle at 88% 80%, rgba(11,110,115,.14), transparent 40%),
    repeating-linear-gradient(-32deg, rgba(16,24,23,.035) 0 2px, transparent 2px 14px);
}
.hero .wrap { position: relative; display: grid; gap: var(--gap); align-items: center; grid-template-columns: minmax(0, 1.15fr) minmax(0, .9fr); padding-block: clamp(2.5rem, 6vw, 5rem); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero h1 { margin-bottom: .6rem; }
.hero .lede { font-size: clamp(1.08rem, 1rem + .4vw, 1.3rem); color: var(--ink-soft); max-width: 48ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.5rem 0 1.3rem; }
.creds { display: flex; flex-wrap: wrap; gap: .5rem .6rem; padding: 0; margin: 0; list-style: none; max-width: none; }
.creds li { font-size: .82rem; font-weight: 600; color: var(--ink); border: 1.5px solid var(--ink); background: #fff; padding: .32rem .7rem; border-radius: 999px; margin: 0; }
.creds li::before { content: "\2713"; color: var(--teal); margin-right: .4rem; font-weight: 700; }

/* page head for inner pages */
.page-head { position: relative; background: var(--cream); border-bottom: 2px solid var(--ink); padding-block: clamp(2.25rem, 5vw, 3.75rem); overflow: hidden; }
.page-head::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 90% 30%, rgba(255,199,44,.22), transparent 40%), repeating-linear-gradient(-32deg, rgba(16,24,23,.035) 0 2px, transparent 2px 14px); }
.page-head .wrap { position: relative; }
.page-head .lede { font-size: clamp(1.05rem, 1rem + .35vw, 1.25rem); color: var(--ink-soft); max-width: 60ch; }
.page-head.split-head .wrap { display: grid; gap: var(--gap); align-items: center; grid-template-columns: minmax(0,1.15fr) minmax(0,.9fr); }
@media (max-width: 900px) { .page-head.split-head .wrap { grid-template-columns: 1fr; } }

/* ---------- stats bar ---------- */
.stats { background: var(--ink); color: #fff; padding-block: 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 800px) { .stats .wrap { grid-template-columns: repeat(4, 1fr); } }
.stats div { padding: 1.4rem 1.2rem 1.3rem 0; border-right: 1px solid rgba(255,255,255,.12); margin-right: 1.2rem; }
.stats div:last-child { border-right: 0; }
.stats strong { display: block; font-family: var(--f-display); font-weight: 400; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); color: var(--sun); line-height: 1.05; margin-bottom: .3rem; }
.stats span { font-size: .9rem; color: #B9CBCC; }

/* ---------- sections ---------- */
section { padding-block: var(--sect-y); }
section.tight { padding-block: clamp(2.5rem, 5vw, 3.75rem); }
.sect-head { max-width: 780px; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
.sect-head p { color: var(--ink-soft); font-size: 1.08rem; }
.on-cream { background: var(--cream); }
.on-white { background: var(--white); }
.on-ink { background: var(--ink-2); color: #DCE7E7; }
.on-ink h2, .on-ink h3 { color: #fff; }
.on-ink p { color: #B9CBCC; }
.on-ink a:not(.btn) { color: #fff; }
.on-ink .eyebrow { color: var(--sun); }
.on-teal { background: var(--teal-deep); color: #DDF1F0; }
.on-teal h2, .on-teal h3 { color: #fff; }
.on-teal p { color: #BFE0DF; }
.on-teal a:not(.btn) { color: #fff; }
.on-teal .eyebrow { color: var(--sun); }

/* service tiles */
.tiles { display: grid; gap: 1rem; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
.tile { background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: 1.5rem 1.4rem 1.4rem; position: relative; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; box-shadow: 4px 4px 0 var(--ink); transition: transform .12s ease, box-shadow .12s ease; }
a.tile:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--sun); color: var(--ink); }
.tile h3 { margin: .8rem 0 .4rem; }
.tile p { font-size: .96rem; color: var(--ink-soft); margin-bottom: .9rem; }
.tile .more { margin-top: auto; font-family: var(--f-body); font-weight: 700; color: var(--teal); }
.tile .ico { width: 44px; height: 44px; border-radius: 8px; background: var(--sun-pale); display: grid; place-items: center; }
.tile .ico svg { width: 26px; height: 26px; stroke: var(--teal-deep); fill: none; stroke-width: 2; }
.tile-dark { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 4px 4px 0 var(--sun); }
.tile-dark h3 { color: #fff; } .tile-dark p { color: #B9CBCC; } .tile-dark .more { color: var(--sun); }
.tile-dark .ico { background: rgba(255,255,255,.08); } .tile-dark .ico svg { stroke: var(--sun); }
a.tile-dark:hover { color: #fff; }

/* split layout: prose + sticky form */
.split { display: grid; gap: var(--gap); align-items: start; }
@media (min-width: 940px) { .split { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); } .split .quick { position: sticky; top: 6rem; } }

/* two-track: residential vs commercial */
.tracks { display: grid; gap: 1.25rem; }
@media (min-width: 820px) { .tracks { grid-template-columns: 1fr 1fr; } }
.track { border: 2px solid var(--ink); border-radius: 4px; padding: clamp(1.5rem, 3.5vw, 2.4rem); background: var(--white); box-shadow: 6px 6px 0 var(--ink); }
.track.track-com { background: var(--teal-deep); color: #DDF1F0; border-color: var(--teal-deep); box-shadow: 6px 6px 0 var(--sun); }
.track.track-com h3, .track.track-com h2 { color: #fff; } .track.track-com p, .track.track-com li { color: #CDE6E5; }
.track .tag { font-family: var(--f-body); font-weight: 700; text-transform: uppercase; letter-spacing: .1em; font-size: .8rem; color: var(--heat); }
.track.track-com .tag { color: var(--sun); }
.track h3 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); }
.track ul { margin: 0 0 1.4rem; }

/* capability grid (used on inner pages) */
.caps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 640px) { .caps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .caps { grid-template-columns: repeat(3, 1fr); } }
.cap { background: var(--white); padding: 1.5rem 1.4rem; }
.cap h3 { margin-bottom: .4rem; }
.cap p { font-size: .95rem; color: var(--ink-soft); margin-bottom: 0; }
.cap-num { font-family: var(--f-body); font-weight: 700; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--heat); display: block; margin-bottom: .5rem; }
.on-ink .caps, .on-teal .caps { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.12); }
.on-ink .cap, .on-teal .cap { background: rgba(255,255,255,.04); }
.on-ink .cap h3, .on-teal .cap h3 { color: #fff; } .on-ink .cap p, .on-teal .cap p { color: #B9CBCC; }

/* industries list */
.industries { display: grid; gap: .6rem; list-style: none; padding: 0; margin: 0; max-width: none; }
@media (min-width: 620px) { .industries { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .industries { grid-template-columns: repeat(3, 1fr); } }
.industries li { margin: 0; background: rgba(255,255,255,.06); border-left: 4px solid var(--sun); padding: .85rem 1rem; }
.industries strong { display: block; font-family: var(--f-display); font-size: 1.2rem; color: #fff; }
.industries span { font-size: .9rem; color: #BFE0DF; }

/* checklist */
.check { list-style: none; padding: 0; }
.check li { padding-left: 1.7rem; position: relative; }
.check li::before { content: ""; position: absolute; left: 0; top: .45em; width: 1rem; height: 1rem; border-radius: 3px; background: var(--sun); clip-path: polygon(14% 44%, 0 62%, 42% 100%, 100% 20%, 86% 6%, 40% 70%); }

/* spec table */
.spec-scroll { overflow-x: auto; border: 2px solid var(--ink); background: var(--white); border-radius: 4px; }
table.spec { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 560px; }
table.spec caption { text-align: left; padding: 1rem 1.1rem; font-size: .9rem; color: var(--ink-soft); border-bottom: 1px solid var(--line); }
table.spec th, table.spec td { padding: .8rem 1.1rem; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.spec thead th { background: var(--ink); color: var(--sun); font-family: var(--f-body); font-weight: 700; font-size: .95rem; border-bottom: none; }
table.spec tbody th { font-weight: 700; width: 30%; }
table.spec tr:last-child td, table.spec tr:last-child th { border-bottom: none; }

/* process steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.5rem; max-width: none; counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(2, 1fr); gap: 2rem 2.5rem; } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { margin: 0; padding-top: .9rem; border-top: 3px solid var(--sun); counter-increment: step; }
.steps li::before { content: "0" counter(step); font-family: var(--f-display); font-size: 2rem; color: var(--sun); line-height: 1; display: block; margin-bottom: .3rem; }
.steps h3 { font-size: 1.25rem; margin-bottom: .3rem; }
.steps p { font-size: .94rem; color: var(--ink-soft); margin: 0; }
.on-ink .steps p, .on-teal .steps p { color: #B9CBCC; }
.on-ink .steps h3, .on-teal .steps h3 { color: #fff; }

/* areas */
.areas { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; max-width: none; }
.areas li { margin: 0; }
.areas a { display: block; background: var(--white); border: 1.5px solid var(--ink); padding: .5rem .95rem; font-weight: 600; font-size: .93rem; text-decoration: none; border-radius: 999px; color: var(--ink); }
.areas a:hover { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.area-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .area-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .area-grid { grid-template-columns: repeat(3, 1fr); } }
.area-card { display: block; background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: 1.2rem 1.25rem; text-decoration: none; color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
.area-card:hover { box-shadow: 6px 6px 0 var(--sun); transform: translate(-2px,-2px); color: var(--ink); }
.area-card h3 { margin-bottom: .3rem; }
.area-card p { font-size: .93rem; color: var(--ink-soft); margin: 0; }
.area-card .zips { display: block; margin-top: .6rem; font-size: .8rem; color: var(--teal); font-weight: 600; letter-spacing: .04em; }

/* marquee of area names */
.marquee { overflow: hidden; background: var(--sun); border-block: 2px solid var(--ink); padding: .55rem 0; }
.marquee div { display: flex; gap: 2.5rem; white-space: nowrap; font-family: var(--f-display); font-size: 1.2rem; animation: slide 60s linear infinite; width: max-content; }
.marquee span::after { content: "\25C6"; margin-left: 2.5rem; font-size: .7em; color: var(--teal-deep); }
@keyframes slide { to { transform: translateX(-50%); } }

/* FAQ */
.faq { max-width: 840px; border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 1.05rem 2.4rem 1.05rem 0; font-size: 1.2rem; list-style: none; position: relative; font-family: var(--f-display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .35rem; top: 50%; transform: translateY(-50%); font-size: 1.7rem; font-weight: 400; color: var(--heat); line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding-bottom: 1.2rem; }
.faq p:last-child { margin-bottom: 0; }

/* callout */
.callout { border-left: 5px solid var(--sun); background: var(--sun-pale); padding: 1.15rem 1.3rem; border-radius: 0 4px 4px 0; }
.callout p:last-child { margin-bottom: 0; }
.callout h3 { margin-bottom: .35rem; }
.on-ink .callout, .on-teal .callout { background: rgba(255,255,255,.06); }
.on-ink .callout h3, .on-teal .callout h3 { color: #fff; }

/* CTA band */
.cta-band { background: var(--sun); color: var(--ink); border-block: 2px solid var(--ink); }
.cta-band .wrap { display: grid; gap: 1.5rem; align-items: center; padding-block: clamp(2.25rem, 5vw, 3.5rem); }
@media (min-width: 820px) { .cta-band .wrap { grid-template-columns: 1.4fr auto; } }
.cta-band h2 { color: var(--ink); margin-bottom: .35rem; }
.cta-band p { color: #3A3212; margin-bottom: 0; font-size: 1.08rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: .7rem; }

/* ---------- forms ---------- */
.form-grid { display: grid; gap: 1rem; max-width: 640px; }
@media (min-width: 620px) { .form-grid .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.field input, .field select, .field textarea { width: 100%; padding: .75rem .85rem; font: inherit; font-size: 1rem; border: 2px solid var(--ink); border-radius: 3px; background: var(--white); color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(255,199,44,.55); }
.field textarea { min-height: 8rem; resize: vertical; }
.field .hint { font-size: .82rem; color: var(--ink-soft); margin: .3rem 0 0; }
.lead-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.lead-status { margin: .9rem 0 0; font-size: .95rem; font-weight: 500; padding: .8rem 1rem; border-radius: 3px; max-width: none; }
.lead-status-pending { background: var(--teal-pale); color: var(--ink); }
.lead-status-ok { background: #E4F5E9; color: #1E5631; border-left: 4px solid #2E8B57; }
.lead-status-error { background: #FDE8E0; color: #8A3A00; border-left: 4px solid var(--heat); }

.quick { background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: 0 0 1.4rem; box-shadow: 8px 8px 0 var(--ink); overflow: hidden; }
.quick-head { background: var(--sun); padding: 1.1rem 1.4rem .9rem; border-bottom: 2px solid var(--ink); margin-bottom: 1.2rem; }
.quick-head h3 { margin: 0 0 .2rem; font-size: 1.5rem; }
.quick-head p { margin: 0; font-size: .93rem; color: #3A3212; }
.quick .form-grid { max-width: none; gap: .85rem; padding-inline: 1.4rem; }
.quick .btn { width: 100%; text-align: center; margin-top: .3rem; }
.quick .fine { font-size: .78rem; color: var(--ink-soft); margin: .7rem 1.4rem 0; }
.quick .lead-status { margin-inline: 1.4rem; }
.quick-dark { box-shadow: 8px 8px 0 var(--sun); }

/* calculator */
.calc-wrap { display: grid; gap: var(--gap); align-items: center; }
@media (min-width: 900px) { .calc-wrap { grid-template-columns: minmax(0,1.1fr) minmax(0,1fr); } }
.calc { background: var(--white); color: var(--ink); border: 2px solid var(--ink); border-radius: 4px; padding: 1.5rem; box-shadow: 8px 8px 0 var(--sun); }
.calc-row { margin-bottom: 1.2rem; }
.calc-row > label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .5rem; }
.calc-row output { font-family: var(--f-display); font-size: 1.5rem; color: var(--teal); margin-inline: .3rem; }
.calc input[type=range] { width: 100%; accent-color: var(--teal); height: 2rem; }
.calc-toggle { display: flex; gap: .5rem; }
.calc-toggle label { flex: 1; border: 2px solid var(--ink); border-radius: 3px; padding: .6rem .8rem; font-family: var(--f-body); font-weight: 700; font-size: 1rem; cursor: pointer; text-align: center; }
.calc-toggle label:has(input:checked) { background: var(--ink); color: var(--sun); }
.calc-toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.calc-out { background: var(--cream); border: 2px dashed var(--ink); border-radius: 3px; padding: 1rem 1.1rem; margin-bottom: 1rem; }
.calc-out span { display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--ink-soft); }
.calc-out strong { display: block; font-family: var(--f-display); font-size: clamp(1.9rem, 1.4rem + 2vw, 2.8rem); font-weight: 400; line-height: 1.05; color: var(--ink); }
.calc-out small { display: block; font-size: .8rem; color: var(--ink-soft); margin-top: .3rem; }
.calc .btn { width: 100%; text-align: center; }

/* reviews */
.reviews { display: grid; gap: 1rem; }
@media (min-width: 800px) { .reviews { grid-template-columns: repeat(3, 1fr); } }
.reviews blockquote { margin: 0; background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: 1.3rem; box-shadow: 4px 4px 0 var(--sun); }
.reviews footer { font-weight: 700; font-size: .9rem; margin-top: .6rem; }

/* prequal packet */
.packet { display: grid; gap: 1rem; }
@media (min-width: 720px) { .packet { grid-template-columns: repeat(2, 1fr); } }
.packet div { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); padding: 1.1rem 1.2rem; border-radius: 4px; }
.packet h3 { font-size: 1.2rem; color: var(--sun) !important; margin-bottom: .4rem; }
.packet p { margin: 0; font-size: .93rem; }

/* section drawing */
.section-drawing { border: 2px solid var(--ink); background: var(--ink); padding: 1rem; border-radius: 4px; box-shadow: 6px 6px 0 var(--sun); margin: 0; }
.section-drawing figcaption { color: #B9CBCC; font-size: .8rem; margin-top: .7rem; line-height: 1.45; }
@keyframes heatpush { from { transform: translateY(-14px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.heat-arrow { animation: heatpush 1.1s ease-out both; }
.heat-arrow-2 { animation-delay: .16s; } .heat-arrow-3 { animation-delay: .32s; }

/* local facts (city pages) */
.facts { display: grid; gap: 1px; background: var(--line); border: 2px solid var(--ink); border-radius: 4px; overflow: hidden; margin: 1.5rem 0; }
@media (min-width: 640px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.facts div { background: var(--white); padding: .9rem 1rem; }
.facts span { display: block; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; color: var(--teal); }
.facts strong { font-family: var(--f-body); font-weight: 600; font-size: 1rem; }

/* breadcrumb + footer */
.crumbs { font-size: .85rem; color: var(--ink-soft); padding-block: .8rem; background: var(--cream); border-bottom: 1px solid var(--line); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; max-width: none; }
.crumbs li { margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: .4rem; color: var(--line); }
.crumbs a { text-decoration: none; }

.site-foot { background: var(--ink); color: #A9BBBC; font-size: .93rem; padding-block: clamp(2.5rem, 5vw, 3.5rem) 2rem; border-top: 4px solid var(--sun); }
.site-foot h4 { color: var(--sun); margin-bottom: .7rem; }
.site-foot a { color: #E3ECEC; text-decoration: none; }
.site-foot a:hover { color: var(--sun); }
.site-foot .brand-mark { color: var(--cream); }
.site-foot .brand-name { color: #fff; } .site-foot .brand-name span { color: var(--sun); }
.foot-grid { display: grid; gap: 2rem; }
@media (min-width: 900px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
@media (min-width: 600px) and (max-width: 899px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: .45rem; }
.foot-brand .brand { margin-bottom: .9rem; }
.foot-contact { line-height: 1.7; }
.foot-contact a { font-weight: 700; }
.foot-areas { columns: 2; column-gap: 1rem; }
.foot-legal { border-top: 1px solid rgba(255,255,255,.13); margin-top: 2.25rem; padding-top: 1.25rem; font-size: .82rem; color: #7F9394; }
.foot-legal p { max-width: none; margin-bottom: .4rem; }

.prose h2 { margin-top: 2.4rem; }
.prose h3 { margin-top: 1.8rem; }
.prose > *:first-child { margin-top: 0; }

/* sticky mobile action bar */
.actionbar { display: none; }
@media (max-width: 760px) {
  .actionbar { display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 2px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 150; background: var(--ink); border-top: 2px solid var(--ink); padding-bottom: env(safe-area-inset-bottom); }
  .actionbar a { display: flex; align-items: center; justify-content: center; gap: .4rem; background: var(--cream); color: var(--ink); font-family: var(--f-body); font-weight: 700; font-size: .98rem; padding: .85rem .5rem; text-decoration: none; }
  .actionbar a.primary { background: var(--sun); color: var(--ink); }
  .actionbar svg { width: 18px; height: 18px; }
  body { padding-bottom: 3.6rem; }
}

/* ---------- blog ---------- */
.post-grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .post-grid { grid-template-columns: repeat(3, 1fr); } }
.post-card { display: flex; flex-direction: column; background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: 1.3rem 1.3rem 1.2rem; text-decoration: none; color: var(--ink); box-shadow: 4px 4px 0 var(--ink); transition: transform .12s ease, box-shadow .12s ease; }
.post-card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--sun); color: var(--ink); }
.post-card h3 { margin: .4rem 0 .5rem; font-size: 1.35rem; }
.post-card p { font-size: .95rem; color: var(--ink-soft); margin: 0 0 .9rem; }
.post-meta { font-size: .8rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--teal); }
.post-tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: .35rem; }
.post-tags span { font-size: .75rem; font-weight: 600; background: var(--sun-pale); border: 1px solid var(--line); padding: .15rem .55rem; border-radius: 999px; }

.post-head { position: relative; background: var(--cream); border-bottom: 2px solid var(--ink); padding-block: clamp(2.25rem, 5vw, 3.75rem); overflow: hidden; }
.post-head::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 90% 30%, rgba(255,199,44,.22), transparent 40%), repeating-linear-gradient(-32deg, rgba(16,24,23,.035) 0 2px, transparent 2px 14px); }
.post-head .wrap { position: relative; }
.post-head h1 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.6rem); }
.post-byline { color: var(--ink-soft); font-size: .95rem; margin-bottom: 1.4rem; }
.answer { background: var(--white); border: 2px solid var(--ink); border-left: 8px solid var(--sun); border-radius: 4px; padding: 1rem 1.2rem; max-width: 70ch; }
.answer span { display: block; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); margin-bottom: .3rem; }
.answer p { margin: 0; font-size: 1.08rem; color: var(--ink); max-width: none; }

.post-body { display: grid; gap: var(--gap); align-items: start; padding-block: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 940px) { .post-body { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); } .post-side { position: sticky; top: 6rem; } }
.article { max-width: 70ch; }
.article h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); margin-top: 2.4rem; }
.article h3 { margin-top: 1.8rem; }
.article p, .article li { font-size: 1.06rem; line-height: 1.7; }
.article img { border: 2px solid var(--ink); border-radius: 4px; margin: 1.5rem 0; }
.article blockquote { margin: 1.5rem 0; padding: .2rem 0 .2rem 1.2rem; border-left: 5px solid var(--sun); font-family: var(--f-display); font-size: 1.3rem; line-height: 1.35; color: var(--teal-deep); }
.article blockquote p { font-family: inherit; font-size: inherit; margin: 0; }
.article code { background: var(--sun-pale); padding: .1em .35em; border-radius: 3px; font-size: .92em; }
.article pre { background: var(--ink); color: #fff; padding: 1rem 1.2rem; border-radius: 4px; overflow-x: auto; }
.article hr { border: 0; border-top: 2px solid var(--line); margin: 2.5rem 0; }
.table-scroll { overflow-x: auto; border: 2px solid var(--ink); border-radius: 4px; margin: 1.5rem 0; background: var(--white); }
.article table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 480px; }
.article th, .article td { padding: .75rem 1rem; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.article thead th { background: var(--ink); color: var(--sun); font-weight: 700; }
.article tr:last-child td { border-bottom: 0; }
.toc { background: var(--white); border: 2px solid var(--ink); border-radius: 4px; padding: .9rem 1.1rem; margin: 0 0 2rem; }
.toc summary { cursor: pointer; font-weight: 700; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); list-style: none; }
.toc summary::-webkit-details-marker { display: none; }
.toc ol { margin: .6rem 0 0; padding-left: 1.2rem; }
.toc li { margin-bottom: .3rem; font-size: .95rem; }
.toc a { text-decoration: none; }
.author-box { margin-top: 3rem; padding: 1.2rem 1.3rem; border: 2px solid var(--ink); border-radius: 4px; background: var(--white); box-shadow: 4px 4px 0 var(--sun); }
.author-box strong { display: block; font-family: var(--f-display); font-size: 1.3rem; margin-bottom: .3rem; }
.author-box .author-title { display: block; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--teal); margin-bottom: .5rem; }
.author-box p { margin: 0; font-size: .95rem; color: var(--ink-soft); }