:root {
  --forest: #1F3A2D;
  --forest-dark: #13251C;
  --bg: #F7F4EB;
  --bg-soft: #EFEADC;
  --card: #FBF8F0;
  --ink: #1F2A22;
  --ink-soft: #566057;
  --electric: #3B82C4;
  --electric-dark: #2D6BA7;
  --thermal: #D4761A;
  --rule: #C8C0AA;
  --shadow: rgba(31, 58, 45, 0.08);
  --display: 'Space Grotesk', 'Inter Tight', system-ui, sans-serif;
  --body: 'Newsreader', Georgia, serif;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01";
}
img { max-width: 100%; display: block; height: auto; }
a { color: var(--forest); text-decoration: underline; text-decoration-color: var(--rule); text-decoration-thickness: 1px; text-underline-offset: 0.2em; transition: text-decoration-color .2s, color .2s; }
a:hover { text-decoration-color: var(--electric); color: var(--electric); }
strong { font-weight: 600; color: var(--forest); }

h1, h2, h3, h4 { font-family: var(--display); color: var(--forest); font-weight: 500; line-height: 1.15; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4.25rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.875rem, 3.5vw, 2.625rem); font-weight: 500; line-height: 1.1; }
h3 { font-size: 1.375rem; font-weight: 500; line-height: 1.25; }
h4 { font-size: 1.0625rem; font-weight: 600; }
p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.mono { font-family: var(--mono); font-feature-settings: "calt" 0; }
em { font-style: italic; }
.italic { font-style: italic; }

.eyebrow {
  font-family: var(--display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
  color: var(--ink-soft);
  display: inline-block;
  margin-bottom: 1rem;
}
.eyebrow--electric { color: var(--electric); }
.eyebrow--rule::before {
  content: "";
  display: inline-block;
  width: 1.75rem;
  height: 1.5px;
  background: var(--electric);
  vertical-align: middle;
  margin-right: 0.75rem;
  margin-top: -2px;
}
.eyebrow--cream { color: rgba(247, 244, 235, 0.7); }
.eyebrow--cream.eyebrow--rule::before { background: rgba(247, 244, 235, 0.5); }

.wrap { max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap--narrow { max-width: 38rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap--prose { max-width: 42rem; margin: 0 auto; padding: 0 1.5rem; }
.wrap--med { max-width: 56rem; margin: 0 auto; padding: 0 1.5rem; }

.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--forest); color: var(--bg);
  padding: 0.5rem 1rem; font-size: 0.85rem;
  z-index: 200; text-decoration: none;
}
.skip-link:focus { top: 0; }

:focus-visible { outline: 2px solid var(--electric); outline-offset: 3px; border-radius: 2px; }

/* HEADER */
.site-header {
  position: sticky; top: 0;
  background: var(--bg);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-color: var(--forest); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 0; gap: 1.5rem;
}
.brand { display: flex; flex-direction: column; line-height: 1; text-decoration: none; }
.brand:hover { text-decoration: none; }
.wordmark {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--forest);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-family: var(--display);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--ink-soft);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 0.3rem;
}
.site-nav { display: flex; gap: 1.75rem; align-items: center; }
.site-nav a {
  font-family: var(--display); font-size: 0.9375rem;
  color: var(--forest); text-decoration: none; font-weight: 500;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover, .site-nav a.is-current { border-color: var(--electric); color: var(--forest); }
.header-right { display: flex; align-items: center; gap: 1rem; }
.elec-badge {
  background: var(--electric); color: var(--bg);
  font-family: var(--display); font-size: 0.6875rem;
  font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.35rem 0.65rem; border-radius: 2px;
}
.header-phone {
  font-family: var(--mono); font-size: 1rem;
  color: var(--forest); text-decoration: none; font-weight: 500;
}
.menu-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  padding: 0.5rem; font-size: 1.5rem; color: var(--forest);
}

@media (max-width: 960px) {
  .site-nav, .elec-badge { display: none; }
  .menu-toggle { display: block; }
  .header-phone { font-size: 0.9rem; }
  .brand-tag { display: none; }
}

/* MOBILE STICKY BOTTOM CTA */
.mobile-cta-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--forest); color: var(--bg);
  display: none; height: 64px; z-index: 90;
  align-items: center; padding: 0 0.75rem; gap: 0.5rem;
}
.mobile-cta-bar .btn { flex: 1; height: 44px; display: inline-flex; align-items: center; justify-content: center; }
@media (max-width: 720px) {
  .mobile-cta-bar { display: flex; }
  body { padding-bottom: 64px; }
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.4rem; border-radius: 2px;
  font-family: var(--display); font-weight: 600; font-size: 0.9375rem;
  text-decoration: none; border: 1.5px solid transparent;
  cursor: pointer; transition: all .15s; gap: 0.5rem;
  letter-spacing: 0.01em;
}
.btn--primary { background: var(--electric); color: var(--bg); }
.btn--primary:hover { background: var(--electric-dark); color: var(--bg); text-decoration: none; }
.btn--outline { border-color: var(--forest); color: var(--forest); background: transparent; }
.btn--outline:hover { background: var(--forest); color: var(--bg); text-decoration: none; }
.btn--cream-outline { border-color: var(--bg); color: var(--bg); background: transparent; }
.btn--cream-outline:hover { background: var(--bg); color: var(--forest); text-decoration: none; }
.btn--ghost { color: var(--forest); background: transparent; border-color: transparent; padding: 0.5rem 0; }
.btn--ghost:hover { color: var(--electric); }

.link-arrow {
  font-family: var(--display); font-weight: 500; font-size: 0.9375rem;
  color: var(--electric); text-decoration: none;
  border-bottom: 1.5px solid var(--electric); padding-bottom: 2px;
}
.link-arrow:hover { color: var(--electric-dark); border-color: var(--electric-dark); text-decoration: none; }

/* HERO — Pattern #8 (type-only, big H1, no above-fold photo) */
.hero-type {
  background: var(--bg);
  padding: clamp(4rem, 10vh, 7rem) 0 clamp(4rem, 8vh, 6rem);
  border-bottom: 1px solid var(--rule);
}
.hero-type .eyebrow { margin-bottom: 2rem; }
.hero-type h1 {
  font-size: clamp(3rem, 8.5vw, 7rem);
  font-weight: 600;
  line-height: 1.0;
  letter-spacing: -0.02em;
  max-width: 18ch;
  color: var(--forest);
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
.hero-type h1 .accent-blue { color: var(--electric); }
.hero-type h1 .accent-thermal { color: var(--thermal); }
.hero-sub {
  font-family: var(--body);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  line-height: 1.55;
  max-width: 42rem;
  color: var(--ink);
  margin-bottom: 2.25rem;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.hero-stats {
  font-family: var(--mono); font-size: 0.875rem;
  color: var(--ink-soft); letter-spacing: 0.08em;
  text-transform: uppercase; padding-top: 1.5rem;
  border-top: 1px solid var(--rule); max-width: 42rem;
}

/* SECTION DEFAULTS */
section { padding: 5rem 0; }
section.tight { padding: 3rem 0; }
section.cream-soft { background: var(--bg-soft); }
section.forest { background: var(--forest); color: var(--bg); }
section.forest h1, section.forest h2, section.forest h3 { color: var(--bg); }
section.forest a { color: var(--bg); }
section.forest .eyebrow { color: rgba(247,244,235,0.7); }
section.forest .eyebrow--electric { color: var(--electric); }

/* SPECS BAND */
.specs-band { padding: 5rem 0; }
.specs-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem;
}
.spec-tile { padding-right: 1rem; }
.spec-num {
  font-family: var(--mono); font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  color: var(--electric); font-weight: 700; line-height: 1;
  letter-spacing: -0.02em; display: block; margin-bottom: 0.75rem;
}
.spec-label {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.18em;
  font-weight: 500; color: rgba(247,244,235,0.7);
  margin-bottom: 0.75rem;
}
.spec-context {
  font-family: var(--body); font-style: italic;
  font-size: 0.9375rem; color: rgba(247,244,235,0.9);
  line-height: 1.5;
}
@media (max-width: 840px) {
  .specs-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

/* INSTALL CARDS */
.install-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 3rem; }
.install-card { background: var(--card); border: 1px solid var(--rule); padding: 0; display: flex; flex-direction: column; }
.install-card-img { aspect-ratio: 16/9; background-size: cover; background-position: center; background-color: var(--bg-soft); }
.install-card-body { padding: 1.75rem 1.75rem 2rem; flex: 1; display: flex; flex-direction: column; }
.install-card h3 { margin-bottom: 0.75rem; }
.install-card p { font-size: 1rem; line-height: 1.55; color: var(--ink); margin-bottom: 1rem; }
.install-card dl {
  font-family: var(--mono); font-size: 0.8125rem;
  color: var(--ink-soft); line-height: 1.6;
  padding-top: 1rem; margin-top: auto; margin-bottom: 1.25rem;
  border-top: 1px solid var(--rule);
}
.install-card dl dd { margin-left: 0; }
@media (max-width: 880px) { .install-grid { grid-template-columns: 1fr; } }

/* REBATE STACK */
.rebate-stack { max-width: 56rem; margin: 3rem auto 0; }
.rebate-row {
  display: grid; grid-template-columns: 1.5fr 1fr 2fr;
  align-items: baseline; padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule); gap: 1.5rem;
}
.rebate-row:last-child { border-bottom: none; }
.rebate-layer {
  font-family: var(--display); font-size: 0.8125rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 500; color: var(--forest);
}
.rebate-amount {
  font-family: var(--mono); font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700; color: var(--electric);
  letter-spacing: -0.01em; text-align: right;
}
.rebate-context {
  font-family: var(--body); font-style: italic;
  font-size: 0.9375rem; color: var(--ink-soft);
  line-height: 1.45;
}
.rebate-row--total {
  border-top: 2px solid var(--forest); border-bottom: none;
  padding-top: 1.5rem; margin-top: 0.5rem;
}
.rebate-row--total .rebate-layer { font-weight: 600; font-size: 0.9375rem; }
.rebate-row--total .rebate-amount { color: var(--thermal); font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
@media (max-width: 760px) {
  .rebate-row { grid-template-columns: 1fr; gap: 0.25rem; padding: 1rem 0; }
  .rebate-amount { text-align: left; }
}

/* COP CURVE INLINE SVG */
.cop-curve-figure {
  background: var(--card); border: 1px solid var(--rule);
  padding: 2rem 1.5rem 1.5rem; margin: 2.5rem 0; border-radius: 2px;
}
.cop-curve-figure svg { width: 100%; height: auto; display: block; }
.cop-curve-figure figcaption {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-soft); margin-top: 0.75rem; font-weight: 500;
}

/* PROJECT GRID */
.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.project-card { background: var(--card); border: 1px solid var(--rule); }
.project-card-img { aspect-ratio: 16/9; background-size: cover; background-position: center; background-color: var(--bg-soft); }
.project-card-body { padding: 1.5rem; }
.project-eyebrow {
  font-family: var(--display); font-size: 0.6875rem;
  text-transform: uppercase; letter-spacing: 0.16em;
  font-weight: 500; color: var(--electric);
  margin-bottom: 0.6rem; display: block;
}
.project-title { font-size: 1.125rem; line-height: 1.3; margin-bottom: 0.75rem; }
.project-spec {
  font-family: var(--mono); font-size: 0.8125rem;
  color: var(--ink-soft); line-height: 1.55;
  padding: 0.75rem 0; border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule); margin: 0.75rem 0 1rem;
}
.project-desc { font-size: 0.9375rem; margin-bottom: 1rem; line-height: 1.5; }
@media (max-width: 980px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .project-grid { grid-template-columns: 1fr; } }

/* SERVICE AREA MAP */
.service-area-grid { display: grid; grid-template-columns: 5fr 4fr; gap: 3rem; align-items: stretch; }
.area-map-frame {
  width: 100%; aspect-ratio: 4/3; border: 0;
  filter: saturate(0.85);
}
@media (max-width: 880px) { .service-area-grid { grid-template-columns: 1fr; } }

/* CLOSING CTA BAND */
.closing-cta { text-align: left; max-width: 44rem; margin: 0 auto; }
.closing-cta h2 { color: var(--bg); margin-bottom: 2rem; }
.closing-cta ol { list-style: none; counter-reset: cta-step; }
.closing-cta ol li {
  counter-increment: cta-step;
  position: relative; padding-left: 3rem;
  margin-bottom: 1.5rem; color: var(--bg);
  font-family: var(--body); font-size: 1.0625rem;
  line-height: 1.55;
}
.closing-cta ol li::before {
  content: "0" counter(cta-step);
  position: absolute; left: 0; top: 0;
  font-family: var(--mono); font-size: 0.875rem;
  color: var(--electric); font-weight: 700;
  letter-spacing: 0.04em;
}
.closing-cta ol li strong { color: var(--bg); display: block; margin-bottom: 0.25rem; font-family: var(--display); }
.closing-cta-buttons { display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }

/* FOOTER */
.footer {
  background: var(--forest); color: var(--bg);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem; margin-bottom: 3rem;
}
.footer h3 {
  color: var(--bg); font-family: var(--display);
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.18em; font-weight: 500;
  margin-bottom: 1.25rem;
  opacity: 0.7;
}
.footer .wordmark { color: var(--bg); margin-bottom: 1rem; display: block; }
.footer-mission {
  font-family: var(--body); font-style: italic;
  font-size: 0.9375rem; line-height: 1.55;
  opacity: 0.85; margin-bottom: 1rem;
}
.footer-creds {
  font-family: var(--mono); font-size: 0.75rem;
  line-height: 1.7; opacity: 0.7;
}
.footer-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a, .footer-nap a {
  color: var(--bg); text-decoration: none;
  font-family: var(--body); font-size: 0.9375rem;
  opacity: 0.85;
}
.footer-nav a:hover, .footer-nap a:hover { opacity: 1; color: var(--electric); text-decoration: none; }
.footer-nap p { font-size: 0.9375rem; line-height: 1.55; margin-bottom: 0.65rem; opacity: 0.85; }
.footer-nap p.mono { font-family: var(--mono); font-size: 0.875rem; opacity: 1; }
.footer-bottom {
  border-top: 1px solid var(--electric);
  padding-top: 1.5rem; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-family: var(--display); font-size: 0.8125rem;
  font-weight: 500; opacity: 0.7;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* PAGE HERO (interior) */
.page-hero {
  padding: 5rem 0 3rem;
  border-bottom: 1px solid var(--rule);
}
.page-hero--image {
  position: relative; padding: 7rem 0;
  background-size: cover; background-position: center;
  color: var(--bg);
}
.page-hero--image::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(31, 58, 45, 0.55);
}
.page-hero--image .wrap { position: relative; z-index: 2; }
.page-hero--image h1, .page-hero--image .eyebrow { color: var(--bg); }
.page-hero--image .eyebrow--rule::before { background: var(--electric); }
.page-hero h1 { max-width: 22ch; }

.breadcrumb {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-soft); margin-bottom: 1.25rem;
  font-weight: 500;
}
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--electric); }
.page-hero--image .breadcrumb { color: rgba(247,244,235,0.7); }
.page-hero--image .breadcrumb a { color: rgba(247,244,235,0.7); }

/* LONG-FORM ARTICLE */
.article-body { font-size: 1.1875rem; line-height: 1.75; padding: 4rem 0; }
.article-body h2 { margin: 3rem 0 1rem; }
.article-body h2 .eyebrow { display: block; margin-bottom: 0.5rem; font-size: 0.6875rem; }
.article-body h3 { margin: 2rem 0 0.75rem; font-size: 1.25rem; }
.article-body p { margin-bottom: 1.25rem; }
.article-body p.lede { font-size: 1.25rem; font-style: italic; line-height: 1.55; color: var(--ink); margin-bottom: 2rem; }
.article-body figure { margin: 2.5rem 0; }
.article-body figure img { width: 100%; }
.article-body figcaption {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-soft); margin-top: 0.75rem; font-weight: 500;
}
.article-body blockquote {
  border-top: 1.5px solid var(--electric);
  border-bottom: 1.5px solid var(--electric);
  padding: 2rem 0; margin: 2.5rem 0;
  font-family: var(--body); font-style: italic;
  font-size: 1.25rem; line-height: 1.5;
  color: var(--forest);
}
.article-body .mono-inline {
  font-family: var(--mono); font-size: 0.95em;
  color: var(--forest); font-weight: 500;
}
.article-byline {
  font-family: var(--display); font-size: 0.875rem;
  color: var(--ink-soft); margin-bottom: 2rem;
  padding-bottom: 1.5rem; border-bottom: 1px solid var(--rule);
}
.article-byline strong { color: var(--forest); font-weight: 600; }
.article-tags {
  font-family: var(--mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--electric); margin-top: 0.5rem;
}
.article-refs {
  font-family: var(--display); font-size: 0.8125rem;
  font-weight: 500; line-height: 1.7;
  color: var(--ink-soft); border-top: 1px solid var(--rule);
  padding-top: 1.5rem; margin-top: 3rem;
}
.article-refs h3 {
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--ink-soft);
  margin-bottom: 0.75rem;
}
.article-refs ul { list-style: none; padding-left: 0; }
.article-refs li { margin-bottom: 0.4rem; }

/* SPEC TABLE / PRICING DL */
.spec-dl {
  background: var(--card); border: 1px solid var(--rule);
  padding: 1.5rem 1.75rem; margin: 1.5rem 0;
  font-family: var(--mono); font-size: 0.875rem;
  line-height: 1.7; color: var(--ink);
}
.spec-dl dt {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--electric); font-weight: 500;
  margin-bottom: 0.5rem;
}
.spec-dl dd { margin-left: 0; margin-bottom: 1.25rem; }
.spec-dl dd:last-child { margin-bottom: 0; }

.price-table {
  background: var(--card); border: 1px solid var(--rule);
  padding: 1.5rem 1.75rem; margin: 1.5rem 0;
}
.price-table-row {
  display: grid; grid-template-columns: 2fr 1fr;
  gap: 1rem; padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 0.875rem;
  align-items: baseline;
}
.price-table-row:last-child { border-bottom: none; }
.price-table-row .label { color: var(--ink); }
.price-table-row .value { color: var(--forest); font-weight: 700; text-align: right; }
.price-table-foot {
  font-family: var(--body); font-style: italic;
  font-size: 0.875rem; color: var(--ink-soft);
  padding-top: 0.75rem; margin-top: 0.25rem;
  border-top: 1px solid var(--rule);
}

/* TEAM GRID */
.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; margin-top: 2.5rem; }
.team-card { display: flex; gap: 1.25rem; }
.team-photo {
  width: 7rem; aspect-ratio: 4/5;
  background-size: cover; background-position: center;
  background-color: var(--bg-soft); flex-shrink: 0;
  border: 1px solid var(--rule);
}
.team-info h4 { font-family: var(--display); font-size: 1rem; font-weight: 600; color: var(--forest); margin-bottom: 0.25rem; }
.team-info .team-creds {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--electric); margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.team-info p { font-size: 0.9375rem; line-height: 1.5; color: var(--ink); }
@media (max-width: 720px) { .team-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq-section { padding: 3rem 0; border-top: 1px solid var(--rule); }
.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
}
.faq-item summary {
  font-family: var(--display); font-weight: 500;
  font-size: 1.0625rem; color: var(--forest);
  cursor: pointer; padding-right: 2rem; position: relative;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 0; top: -2px;
  font-family: var(--mono); font-size: 1.25rem;
  color: var(--electric);
}
.faq-item[open] summary::after { content: "−"; }
.faq-item .faq-body { padding-top: 1rem; font-size: 1rem; line-height: 1.6; color: var(--ink); }
.faq-item .faq-body p { margin-bottom: 0.75rem; }

/* CONTACT FORM */
.contact-grid { display: grid; grid-template-columns: 5fr 4fr; gap: 3rem; }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form { display: grid; gap: 1.25rem; }
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row label {
  font-family: var(--display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 500; color: var(--forest);
}
.form-row input, .form-row select, .form-row textarea {
  font-family: var(--body); font-size: 1rem;
  padding: 0.75rem 0.9rem; border: 1px solid var(--rule);
  background: var(--card); color: var(--ink);
  border-radius: 2px;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--electric); outline-offset: 0; border-color: var(--electric);
}
.form-row textarea { min-height: 6rem; resize: vertical; }

.nap-card {
  background: var(--card); border: 1px solid var(--electric);
  padding: 2rem; border-radius: 2px;
}
.nap-card h3 { margin-bottom: 1.25rem; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.12em; }
.nap-card p { font-size: 0.9375rem; line-height: 1.55; margin-bottom: 0.75rem; }
.nap-phone {
  font-family: var(--mono); font-size: 1.5rem;
  font-weight: 700; color: var(--forest);
  display: block; margin: 0.5rem 0; text-decoration: none;
}
.nap-phone:hover { color: var(--electric); text-decoration: none; }

/* HEEHRA CALCULATOR */
.heehra-calc {
  background: var(--card); border: 1px solid var(--electric);
  padding: 2rem; margin: 2.5rem 0; border-radius: 2px;
}
.heehra-calc h3 { margin-bottom: 1rem; }
.heehra-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 1rem; align-items: end; margin-top: 1.5rem; }
.heehra-result {
  margin-top: 1.5rem; padding: 1.25rem;
  background: var(--bg-soft); border-left: 3px solid var(--electric);
  font-family: var(--body); display: none;
}
.heehra-result.is-shown { display: block; }
.heehra-result strong { color: var(--forest); font-family: var(--display); }
@media (max-width: 640px) { .heehra-form { grid-template-columns: 1fr; } }

/* RESOURCES CARDS */
.resource-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.resource-card {
  background: var(--card); border: 1px solid var(--rule);
  padding: 2rem; display: flex; flex-direction: column;
}
.resource-card h3 { margin-bottom: 0.75rem; line-height: 1.25; }
.resource-card .article-byline {
  border: none; padding-bottom: 0; margin-bottom: 0.75rem;
  font-size: 0.8125rem;
}
.resource-card p { font-size: 0.9375rem; line-height: 1.55; flex: 1; margin-bottom: 1rem; }
.resource-card.is-stub { background: var(--bg-soft); }
.resource-card.is-stub h3 { color: var(--ink-soft); }
@media (max-width: 720px) { .resource-grid { grid-template-columns: 1fr; } }

/* RELATED ARTICLES */
.related-block { padding: 3rem 0; border-top: 1px solid var(--rule); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 1.5rem; }
.related-card {
  background: var(--card); border: 1px solid var(--rule);
  padding: 1.25rem; text-decoration: none; display: block;
}
.related-card:hover { border-color: var(--electric); text-decoration: none; }
.related-card h4 { font-size: 0.9375rem; line-height: 1.35; margin-bottom: 0.25rem; }
.related-card span { font-family: var(--display); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--electric); }
@media (max-width: 760px) { .related-grid { grid-template-columns: 1fr; } }

/* INSTALLS INDEX SECTIONS */
.install-section {
  padding: 5rem 0; border-bottom: 1px solid var(--rule);
}
.install-section:last-of-type { border-bottom: none; }
.install-section-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}
.install-section-grid img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.install-section-grid.reverse > div:first-child { order: 2; }
.install-section h2 { margin-bottom: 1rem; }
.install-section .install-num {
  font-family: var(--mono); font-size: 0.875rem;
  color: var(--electric); font-weight: 700;
  letter-spacing: 0.04em; display: block; margin-bottom: 0.5rem;
}
@media (max-width: 880px) {
  .install-section-grid, .install-section-grid.reverse { grid-template-columns: 1fr; }
  .install-section-grid.reverse > div:first-child { order: 0; }
}

/* RIGHT-RAIL STICKY QUOTE CARD */
.install-detail-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 18rem;
  gap: 3rem; align-items: start; padding: 4rem 0;
}
.sticky-quote-card {
  position: sticky; top: 6rem;
  background: var(--card); border: 1px solid var(--electric);
  padding: 1.5rem; border-radius: 2px;
}
.sticky-quote-card .eyebrow { display: block; margin-bottom: 0.75rem; }
.sticky-quote-card .quote-phone {
  font-family: var(--mono); font-size: 1.25rem;
  color: var(--forest); font-weight: 700;
  display: block; margin-bottom: 1rem; text-decoration: none;
}
.sticky-quote-card .btn { width: 100%; margin-bottom: 0.75rem; }
.sticky-quote-card p {
  font-family: var(--body); font-size: 0.8125rem;
  font-style: italic; color: var(--ink-soft);
  margin-top: 0.75rem; line-height: 1.4;
}
@media (max-width: 980px) {
  .install-detail-layout { grid-template-columns: 1fr; }
  .sticky-quote-card { position: static; }
}

/* THESIS + EDITORIAL PARA */
.thesis {
  text-align: center; padding: 4rem 0;
  font-family: var(--body); font-style: italic;
  font-size: 1.1875rem; line-height: 1.6;
  color: var(--ink); max-width: 38rem; margin: 0 auto;
}
.thesis p { margin-bottom: 0; }
.thesis-cta { margin-top: 1.5rem; }

/* SCENARIO CARDS */
.scenario-stack { display: grid; gap: 2rem; margin-top: 2.5rem; }
.scenario-card {
  background: var(--card); border: 1px solid var(--rule);
  padding: 2rem; border-radius: 2px;
}
.scenario-card h3 { margin-bottom: 1.25rem; font-size: 1.125rem; }
.scenario-card .price-table-row { padding: 0.5rem 0; }
.scenario-card .net-row {
  border-top: 2px solid var(--forest);
  margin-top: 0.5rem; padding-top: 1rem;
}
.scenario-card .net-row .label { font-family: var(--display); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8125rem; color: var(--forest); font-weight: 600; }
.scenario-card .net-row .value { color: var(--thermal); font-size: 1.5rem; font-weight: 700; }

/* SIGNATURE */
.signature {
  font-family: var(--body); font-style: italic;
  color: var(--ink-soft); font-size: 0.9375rem;
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

/* UTILS */
.center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.section-header { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.section-header h2 { max-width: 28ch; }