/* ===========================================================
   UNITED HEATING & AIR — COMPONENT STYLES
=========================================================== */

.container { max-width: var(--content-default); margin-inline: auto; padding-inline: var(--space-5); }
.container-wide { max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-5); }
.container-narrow { max-width: var(--content-narrow); margin-inline: auto; padding-inline: var(--space-5); }

section { padding-block: clamp(var(--space-12), 7vw, var(--space-24)); }
.section-tight { padding-block: clamp(var(--space-8), 5vw, var(--space-16)); }

.prose { max-width: 70ch; }
.prose p, .prose li { max-width: 70ch; margin-bottom: var(--space-4); color: var(--color-text-muted); }
.prose h2 { font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-4); color: var(--color-text); }
.prose h3 { font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-3); color: var(--color-text); }
.prose ul, .prose ol { padding-left: var(--space-6); margin-bottom: var(--space-4); }
.prose li { margin-bottom: var(--space-2); }
.prose a { color: var(--color-primary-hover); text-decoration: underline; text-decoration-color: color-mix(in oklab, var(--color-primary-hover) 40%, transparent); }
.prose a:hover { color: var(--color-primary-active); }
.prose strong { color: var(--color-text); font-weight: 600; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}
.header-top-bar {
  background: var(--color-slate); color: #fff; font-size: var(--text-xs);
}
[data-theme='dark'] .header-top-bar { background: #0a1116; }
.header-top-inner {
  max-width: var(--content-wide); margin-inline: auto; padding: var(--space-2) var(--space-5);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap;
}
.header-top-inner a { color: #fff; text-decoration: none; }
.header-top-inner a:hover { color: var(--color-primary-highlight); }
.header-main {
  max-width: var(--content-wide); margin-inline: auto; padding: var(--space-3) var(--space-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
}
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-text); flex-shrink: 0; }
.brand-mark { width: 40px; height: 40px; color: var(--color-primary); flex-shrink: 0; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-sm); line-height: 1.2; letter-spacing: -0.01em; }
.brand-name small { display: block; font-family: var(--font-body); font-weight: 500; font-size: var(--text-xs); color: var(--color-text-muted); letter-spacing: 0.02em; }

.main-nav { display: none; }
@media (min-width: 1024px) {
  .main-nav { display: flex; align-items: center; gap: var(--space-6); }
}
.main-nav ul { display: flex; gap: var(--space-5); align-items: center; }
.main-nav a {
  font-size: var(--text-sm); font-weight: 500; color: var(--color-text); text-decoration: none;
  display: flex; align-items: center; gap: var(--space-1); padding: var(--space-2) 0;
}
.main-nav a:hover { color: var(--color-primary); }
.nav-dropdown { position: relative; }
.nav-dropdown-panel {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(-6px);
  background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: var(--space-4); min-width: 560px;
  opacity: 0; pointer-events: none; transition: opacity var(--transition-interactive), transform var(--transition-interactive);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2) var(--space-5); z-index: 70;
  max-height: calc(100vh - 140px); overflow-y: auto;
}
.nav-dropdown-panel-narrow { min-width: 460px; grid-template-columns: repeat(3, 1fr); }
.nav-dropdown:hover .nav-dropdown-panel, .nav-dropdown:focus-within .nav-dropdown-panel {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown-panel a { padding: var(--space-2) var(--space-3); border-radius: var(--radius-md); font-size: var(--text-sm); display: block; }
.nav-dropdown-panel a:hover { background: var(--color-surface-offset); color: var(--color-primary); }
.nav-dropdown-trigger {
  background: none; border: none; font: inherit; color: inherit; cursor: pointer;
  display: flex; align-items: center; gap: var(--space-1); padding: var(--space-2) 0;
}
.nav-dropdown-trigger:hover { color: var(--color-primary); }
.nav-dropdown-col { display: flex; flex-direction: column; gap: 2px; }
.nav-dropdown-heading {
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-text-faint); padding: var(--space-2) var(--space-3) var(--space-1);
}
.nav-dropdown-viewall { font-weight: 600; color: var(--color-primary) !important; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary); color: #fff;
  padding: var(--space-3) var(--space-5); z-index: 200; border-radius: 0 0 var(--radius-md) 0;
}
.skip-link:focus { left: 0; }

.header-top-right { opacity: 0.85; }

.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); }
.mobile-nav-heading {
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-text-faint); padding: var(--space-3) 0 var(--space-1);
}
.mobile-nav-link { display: block; padding: var(--space-3) 0; font-size: var(--text-lg); font-family: var(--font-display); font-weight: 600; border-bottom: 1px solid var(--color-divider); color: var(--color-text); text-decoration: none; }

@media (max-width: 900px) {
  .nav-dropdown-panel { min-width: 320px; grid-template-columns: 1fr; }
}

.header-actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-full);
  color: var(--color-text-muted); flex-shrink: 0;
}
.theme-toggle:hover { background: var(--color-surface-offset); color: var(--color-text); }
.header-phone { display: none; }
@media (min-width: 640px) {
  .header-phone { display: flex; align-items: center; gap: var(--space-2); text-decoration: none; color: var(--color-text); font-weight: 600; font-size: var(--text-sm); }
  .header-phone svg { width: 18px; height: 18px; color: var(--color-primary); }
}
.nav-toggle { display: grid; place-items: center; width: 40px; height: 40px; color: var(--color-text); }
@media (min-width: 1024px) { .nav-toggle { display: none; } }

/* Mobile nav sheet */
.mobile-nav {
  position: fixed; inset: 0; z-index: 90; background: var(--color-bg);
  transform: translateX(100%); transition: transform 280ms cubic-bezier(0.16,1,0.3,1);
  overflow-y: auto;
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-inner { padding: var(--space-5); }
.mobile-nav-close { display: flex; justify-content: flex-end; margin-bottom: var(--space-6); }
.mobile-nav a { display: block; padding: var(--space-3) 0; font-size: var(--text-lg); font-family: var(--font-display); font-weight: 600; border-bottom: 1px solid var(--color-divider); color: var(--color-text); text-decoration: none; }
.mobile-nav-group { margin-bottom: var(--space-2); }
.mobile-nav-sub { padding-left: var(--space-4); }
.mobile-nav-sub a { font-size: var(--text-sm); font-family: var(--font-body); font-weight: 500; color: var(--color-text-muted); border-bottom: none; padding: var(--space-2) 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md); text-decoration: none; min-height: 44px; white-space: nowrap;
  border: 1px solid transparent;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--color-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--color-primary-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn-primary:active { background: var(--color-primary-active); transform: translateY(0); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-outline:hover { background: var(--color-surface-offset); border-color: var(--color-text-faint); }
.btn-ghost { background: transparent; color: var(--color-text); }
.btn-ghost:hover { background: var(--color-surface-offset); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); min-height: 52px; }
.btn-block { width: 100%; }
.btn-white { background: #fff; color: var(--color-slate); }
.btn-white:hover { background: var(--color-primary-highlight); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(var(--space-16), 10vw, var(--space-32)); }
.hero-grid { display: grid; gap: var(--space-10); align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }
.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: var(--space-4);
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); }
.hero h1 { font-size: clamp(2.25rem, 1.4rem + 2.4vw, 3.25rem); line-height: 1.08; letter-spacing: -0.02em; margin-bottom: var(--space-5); }
.hero .lede { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 46ch; margin-bottom: var(--space-8); }
.hero-actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-8); }
.hero-trust { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); font-weight: 600; }
.hero-trust span { display: inline-flex; align-items: center; gap: var(--space-2); white-space: nowrap; }
.trust-chip { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; }
.trust-chip svg { width: 16px; height: 16px; color: var(--color-success); flex-shrink: 0; }
.hero-media { position: relative; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  display: inline-flex; align-items: center; gap: var(--space-2);
  background: color-mix(in oklab, var(--color-primary) 12%, transparent);
  color: var(--color-primary); border: 1px solid color-mix(in oklab, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-full); padding: var(--space-2) var(--space-4);
  font-weight: 700; font-size: var(--text-xs); letter-spacing: 0.02em; margin-bottom: var(--space-5);
}
.hero-badge svg { width: 16px; height: 16px; flex-shrink: 0; }
.hero-badge-overlay {
  position: absolute; bottom: var(--space-5); left: var(--space-5); right: var(--space-5);
  background: color-mix(in oklab, var(--color-slate) 92%, transparent); backdrop-filter: blur(8px);
  color: #fff; border-radius: var(--radius-lg); padding: var(--space-4) var(--space-5);
  display: flex; align-items: center; gap: var(--space-3);
}
.hero-badge-overlay svg { width: 28px; height: 28px; color: var(--color-primary-highlight); flex-shrink: 0; }
.hero-badge-overlay .badge-title { font-weight: 700; font-size: var(--text-sm); }
.hero-badge-overlay .badge-sub { font-size: var(--text-xs); color: #d7e2e8; }

/* page hero (interior pages, smaller) */
.page-hero { padding-block: clamp(var(--space-10), 6vw, var(--space-16)); background: var(--color-surface-offset); border-bottom: 1px solid var(--color-divider); }
.breadcrumbs { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.breadcrumbs a { color: var(--color-text-muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--color-primary); }
.page-hero h1 { font-size: var(--text-2xl); margin-bottom: var(--space-3); }
.page-hero .lede { color: var(--color-text-muted); max-width: 60ch; font-size: var(--text-base); }

/* ---------- Section headers ---------- */
.section-head { margin-bottom: var(--space-10); max-width: 60ch; }
.section-head h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
.section-head p { color: var(--color-text-muted); }
.section-head.center { margin-inline: auto; text-align: center; }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg);
  padding: var(--space-6); box-shadow: var(--shadow-sm);
}
.card:hover { box-shadow: var(--shadow-md); }
a.card { text-decoration: none; color: inherit; display: block; }
.card-icon { width: 28px; height: 28px; color: var(--color-primary); margin-bottom: var(--space-4); }
.card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.card p { color: var(--color-text-muted); font-size: var(--text-sm); }

.grid-3 { display: grid; gap: var(--space-5); grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-2 { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 780px) { .grid-2 { grid-template-columns: repeat(2, 1fr); align-items: center; } }
.grid-4 { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 780px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* Feature list (asymmetric, not the 3-col AI pattern) */
.feature-row { display: grid; gap: var(--space-8); padding-block: var(--space-6); border-top: 1px solid var(--color-divider); }
@media (min-width: 780px) { .feature-row { grid-template-columns: 1fr 280px; align-items: start; } }
.feature-row:first-of-type { border-top: none; }
.feature-row > .sidebar { min-width: 0; }
.feature-row.feature-split { border-top: none; padding-block: 0; }
@media (min-width: 900px) { .feature-row.feature-split { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: var(--space-10); } }
.feature-row.feature-split .process-steps { margin-top: var(--space-8); }
.feature-row.feature-split img { border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.feature-num { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-primary); font-weight: 700; }
.feature-row h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.feature-row p { color: var(--color-text-muted); max-width: 60ch; }

/* Process steps */
.process-steps { display: grid; gap: var(--space-6); }
@media (min-width: 780px) { .process-steps { grid-template-columns: repeat(4, 1fr); } }
.process-step { position: relative; padding-top: var(--space-6); }
.process-step-num {
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-primary);
  display: block; margin-bottom: var(--space-3);
}
.process-step h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.process-step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Stat band */
.stat-band {
  background: var(--color-slate); color: #fff; border-radius: var(--radius-xl);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--space-5);
  padding: var(--space-8) var(--space-6);
}
@media (min-width: 700px) { .stat-band { grid-template-columns: repeat(4, 1fr); } }
.stat-band > div { display: flex; flex-direction: column; gap: var(--space-2); }
.stat-band strong { font-family: var(--font-display); font-size: var(--text-2xl); font-weight: 700; color: var(--color-primary-highlight); line-height: 1; }
.stat-band span { font-size: var(--text-sm); color: #cfe0e8; }

/* Testimonials */
.testimonial-card { background: var(--color-surface); border: 1px solid var(--color-divider); border-radius: var(--radius-lg); padding: var(--space-6); }
.testimonial-stars { display: flex; gap: 2px; color: var(--color-gold); margin-bottom: var(--space-4); }
.testimonial-stars svg { width: 16px; height: 16px; }
.testimonial-card p { color: var(--color-text); margin-bottom: var(--space-4); font-size: var(--text-base); }
.testimonial-author { font-size: var(--text-sm); font-weight: 600; }
.testimonial-meta { font-size: var(--text-xs); color: var(--color-text-muted); }

/* CTA band */
.cta-band { background: var(--color-slate); color: #fff; border-radius: var(--radius-xl); padding: clamp(var(--space-8), 6vw, var(--space-16)); position: relative; overflow: hidden; }
.cta-band h2 { font-size: var(--text-xl); margin-bottom: var(--space-3); color: #fff; }
.cta-band p { color: #cfe0e8; max-width: 56ch; margin-bottom: var(--space-6); }
.cta-band-inner { position: relative; z-index: 1; }

/* Pricing table */
.pricing-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.pricing-table th, .pricing-table td { text-align: left; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-divider); }
.pricing-table th { font-family: var(--font-display); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); }
.pricing-table td.range { font-weight: 600; color: var(--color-primary); white-space: nowrap; }
.table-wrap { overflow-x: auto; border: 1px solid var(--color-divider); border-radius: var(--radius-lg); }
.table-wrap table { margin: 0; }
.table-wrap th, .table-wrap td { border-bottom: 1px solid var(--color-divider); }

/* Comparison table repair vs replace */
.compare-table th:first-child, .compare-table td:first-child { color: var(--color-text-muted); font-weight: 500; }
.compare-table .yes { color: var(--color-success); font-weight: 700; }
.compare-table .no { color: var(--color-error); font-weight: 700; }

/* Badges / tags */
.tag { display: inline-flex; align-items: center; font-size: var(--text-xs); font-weight: 600; padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); background: var(--color-surface-offset); color: var(--color-text-muted); }
.tag-primary { background: var(--color-primary-highlight); color: var(--color-primary-hover); }
.tag-success { background: var(--color-success-highlight); color: var(--color-success); }

/* FAQ accordion */
.accordion-item { border-bottom: 1px solid var(--color-divider); }
.accordion-item:first-child { border-top: 1px solid var(--color-divider); }
.accordion-trigger {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  text-align: left; padding: var(--space-5) 0; font-family: var(--font-display); font-weight: 600; font-size: var(--text-base);
}
.accordion-trigger svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; transition: transform var(--transition-interactive); }
.accordion-item.is-open .accordion-trigger svg { transform: rotate(180deg); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 280ms cubic-bezier(0.16,1,0.3,1); }
.accordion-item.is-open .accordion-panel { max-height: 800px; }
.accordion-panel-inner { padding-bottom: var(--space-5); color: var(--color-text-muted); max-width: 68ch; }

/* Search box */
.search-box { position: relative; }
.search-box input {
  width: 100%; padding: var(--space-4) var(--space-4) var(--space-4) var(--space-10);
  border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface);
  font-size: var(--text-base); min-height: 48px;
}
.search-box input:focus { border-color: var(--color-primary); }
.search-box svg { position: absolute; left: var(--space-3); top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--color-text-faint); }

/* Filter chips */
.filter-row { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-8); }
.filter-chip {
  font-size: var(--text-xs); font-weight: 600; padding: var(--space-2) var(--space-4); border-radius: var(--radius-full);
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text-muted);
}
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-chip.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Article card */
.article-card { display: flex; flex-direction: column; height: 100%; }
.article-card .cat { font-size: var(--text-xs); font-weight: 700; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: var(--space-3); }
.article-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); line-height: 1.3; }
.article-card p { font-size: var(--text-sm); color: var(--color-text-muted); flex-grow: 1; }
.article-card .meta { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-4); }

/* Sidebar layout for long-form pages */
.with-sidebar { display: grid; gap: var(--space-10); }
@media (min-width: 900px) { .with-sidebar { grid-template-columns: 1fr 280px; } }
.sidebar { position: sticky; top: 100px; align-self: start; }
.sidebar-card { background: var(--color-surface-offset); border-radius: var(--radius-lg); padding: var(--space-5); margin-bottom: var(--space-5); }
.sidebar-card h4 { font-size: var(--text-sm); font-family: var(--font-display); margin-bottom: var(--space-3); }
.sidebar-card ul { display: grid; gap: var(--space-2); }
.sidebar-card a { font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; }
.sidebar-card a:hover { color: var(--color-primary); }

/* Pull quote */
.pull-quote { border-left: 3px solid var(--color-primary); padding-left: var(--space-6); margin-block: var(--space-8); font-size: var(--text-lg); font-family: var(--font-display); font-weight: 500; color: var(--color-text); max-width: 60ch; }

/* Callout box */
.callout { background: var(--color-surface-offset); border-radius: var(--radius-lg); padding: var(--space-6); margin-block: var(--space-8); }
.callout.warning { background: var(--color-warning-highlight); }
.callout h4 { font-family: var(--font-display); font-size: var(--text-base); margin-bottom: var(--space-2); display: flex; align-items: center; gap: var(--space-2); }
.callout h4 svg { width: 20px; height: 20px; color: var(--color-primary); }
.callout p { color: var(--color-text-muted); margin: 0; }

/* Diagnostic report visual */
.diag-meter { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.diag-meter-label { flex: 0 0 140px; font-size: var(--text-sm); font-weight: 600; }
.diag-meter-track { flex: 1; height: 8px; background: var(--color-surface-offset-2); border-radius: var(--radius-full); overflow: hidden; }
.diag-meter-fill { height: 100%; background: var(--color-success); border-radius: var(--radius-full); transition: width 0.4s ease, background-color 0.4s ease; }
.diag-meter-fill.warn { background: var(--color-warning); }
.diag-meter-fill.bad { background: var(--color-error); }
.diag-meter-val { flex: 0 0 44px; text-align: right; font-size: var(--text-xs); font-weight: 700; color: var(--color-text-muted); }
.diag-meter-stacked { display: block; }
.diag-meter-stacked .diag-meter-heading { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-2); }
.diag-meter-stacked .diag-meter-label { flex: 0 0 auto; font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.diag-meter-stacked .diag-meter-val { flex: 0 0 auto; text-align: right; font-size: var(--text-sm); font-weight: 700; white-space: normal; max-width: 60%; }

/* Forms */
.form-field { margin-bottom: var(--space-5); }
.form-field label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); background: var(--color-surface); font-size: var(--text-base); min-height: 48px;
}
.form-field textarea { min-height: 120px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--color-primary); }
.form-row { display: grid; gap: var(--space-4); }
@media (min-width: 600px) { .form-row.cols-2 { grid-template-columns: 1fr 1fr; } }
.form-hint { font-size: var(--text-xs); color: var(--color-text-faint); margin-top: var(--space-1); }
.form-success { display: none; text-align: center; padding: var(--space-10) var(--space-5); }
.form-success.is-visible { display: block; }
.form-success svg { width: 56px; height: 56px; color: var(--color-success); margin: 0 auto var(--space-4); }

/* Footer */
.site-footer { background: var(--color-slate); color: #d7e2e8; }
[data-theme='dark'] .site-footer { background: #0a1116; }
.footer-top { padding-block: var(--space-16); border-bottom: 1px solid color-mix(in oklab, #fff 12%, transparent); }
.footer-grid { display: grid; gap: var(--space-8); grid-template-columns: 1fr; }
@media (min-width: 560px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 780px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; } }
.footer-brand p { color: #a9bfc9; margin-top: var(--space-4); max-width: 34ch; font-size: var(--text-sm); }
.footer-col h4 { font-family: var(--font-display); color: #fff; font-size: var(--text-sm); margin-bottom: var(--space-4); }
.footer-col { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { display: block; color: #a9bfc9; text-decoration: none; font-size: var(--text-sm); }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-block: var(--space-6); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; font-size: var(--text-xs); color: #8ba5b1; }
.footer-bottom a { color: #8ba5b1; text-decoration: none; }
.footer-bottom a:hover { color: #fff; }
.footer-legal { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.social-row { display: flex; gap: var(--space-3); margin-top: var(--space-5); }
.social-row a { width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius-full); background: color-mix(in oklab, #fff 10%, transparent); color: #fff; }
.social-row a:hover { background: var(--color-primary); }
.social-row svg { width: 18px; height: 18px; }

/* Sticky mobile CTA bar */
.mobile-cta-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 80; display: flex; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); background: var(--color-surface); border-top: 1px solid var(--color-divider);
  box-shadow: var(--shadow-lg);
}
@media (min-width: 780px) { .mobile-cta-bar { display: none; } }
.mobile-cta-bar .btn { flex: 1; }
body.has-mobile-cta { padding-bottom: 76px; }
@media (min-width: 780px) { body.has-mobile-cta { padding-bottom: 0; } }

/* Utility */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.max-w-prose { max-width: 68ch; }
.divider { border-top: 1px solid var(--color-divider); margin-block: var(--space-10); }
.icon-inline { width: 1em; height: 1em; vertical-align: -0.15em; }

/* map placeholder */
.area-map { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-divider); height: 320px; }