/* ============================================================
   Riverview Air Conditioning — styles.css
   Brand: cool blue (AC) / warm red (heat) / neutral gray
   Font: Inter
   ============================================================ */

:root {
  /* Brand palette */
  --c-blue: #0084D1;
  --c-blue-600: #006FB1;
  --c-blue-50: #E6F4FB;
  --c-red: #E63946;
  --c-red-600: #C42D39;
  --c-red-50: #FCEBED;
  --c-green: #1F8A5B;
  --c-green-600: #16704A;
  --c-green-50: #E6F4EE;

  --c-ink: #1F2A36;
  --c-ink-soft: #2C3E50;
  --c-muted: #5D6E81;
  --c-line: #E4E8EC;
  --c-bg: #FAFAFA;
  --c-card: #FFFFFF;

  /* Seasonal accent — runtime swapped (.season-ac / .season-heat / .season-shoulder) */
  --accent: var(--c-blue);
  --accent-600: var(--c-blue-600);
  --accent-50: var(--c-blue-50);
  --accent-grad: linear-gradient(135deg, #0084D1 0%, #00B4E6 100%);
  --accent-soft-grad: linear-gradient(180deg, #E6F4FB 0%, #FFFFFF 100%);

  --r-sm: 6px;
  --r: 10px;
  --r-lg: 14px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 30, 45, 0.06), 0 1px 3px rgba(20, 30, 45, 0.04);
  --shadow: 0 4px 12px rgba(20, 30, 45, 0.08), 0 2px 4px rgba(20, 30, 45, 0.04);
  --shadow-lg: 0 16px 40px rgba(20, 30, 45, 0.12), 0 4px 12px rgba(20, 30, 45, 0.06);

  --t-fast: 200ms ease;
  --t-mid: 400ms ease;

  --container: 1180px;
}

/* Season skins */
body.season-ac {
  --accent: var(--c-blue);
  --accent-600: var(--c-blue-600);
  --accent-50: var(--c-blue-50);
  --accent-grad: linear-gradient(135deg, #0084D1 0%, #00B4E6 100%);
  --accent-soft-grad: linear-gradient(180deg, #E6F4FB 0%, #FFFFFF 100%);
}
body.season-heat {
  --accent: var(--c-red);
  --accent-600: var(--c-red-600);
  --accent-50: var(--c-red-50);
  --accent-grad: linear-gradient(135deg, #E63946 0%, #F37841 100%);
  --accent-soft-grad: linear-gradient(180deg, #FCEBED 0%, #FFFFFF 100%);
}
body.season-shoulder {
  --accent: var(--c-ink-soft);
  --accent-600: #1F2A36;
  --accent-50: #ECEFF3;
  --accent-grad: linear-gradient(135deg, #2C3E50 0%, #475C70 100%);
  --accent-soft-grad: linear-gradient(180deg, #ECEFF3 0%, #FFFFFF 100%);
}

/* Theme variants (Tweaks panel) — repaint accents across whole page */
body.theme-blue {
  --brand: var(--c-blue);
  --brand-600: var(--c-blue-600);
}
body.theme-red {
  --brand: var(--c-red);
  --brand-600: var(--c-red-600);
}
body.theme-green {
  --brand: var(--c-green);
  --brand-600: var(--c-green-600);
  /* maintenance focus overrides seasonal accent */
  --accent: var(--c-green);
  --accent-600: var(--c-green-600);
  --accent-50: var(--c-green-50);
  --accent-grad: linear-gradient(135deg, #1F8A5B 0%, #36B07A 100%);
  --accent-soft-grad: linear-gradient(180deg, #E6F4EE 0%, #FFFFFF 100%);
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: inherit; line-height: 1.15; letter-spacing: -0.01em; margin: 0; color: var(--c-ink); }
p { margin: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* Smooth seasonal cross-fade */
.season-fade {
  transition: background-color var(--t-mid), color var(--t-mid), border-color var(--t-mid), opacity var(--t-mid);
}
.season-content {
  transition: opacity 240ms ease;
}
.season-content[data-fading="true"] { opacity: 0; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: var(--r);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: transform var(--t-fast), background-color var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px color-mix(in oklab, var(--accent) 40%, transparent);
}
.btn-primary:hover { background: var(--accent-600); }
.btn-ghost {
  background: #fff;
  color: var(--c-ink);
  border: 1.5px solid var(--c-line);
}
.btn-ghost:hover { border-color: var(--c-ink-soft); background: #fff; }
.btn-on-accent {
  background: rgba(255,255,255,0.16);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(8px);
}
.btn-on-accent:hover { background: rgba(255,255,255,0.25); }
.btn-lg { height: 56px; font-size: 16px; padding: 0 28px; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.btn-block { width: 100%; }
.btn .ico { width: 18px; height: 18px; }

/* ============ Seasonal Alert Strip ============ */
.season-alert {
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
  text-align: center;
}
.season-alert a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.season-alert .alert-icon { font-size: 16px; }
.season-alert .alert-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.85);
  font-size: 20px;
  line-height: 1;
  padding: 4px 8px;
  border-radius: 4px;
}
.season-alert .alert-close:hover { background: rgba(255,255,255,0.15); }
.season-alert.hidden { display: none; }

/* ============ Promo Banner Variant ============ */
.promo-banner {
  background: linear-gradient(90deg, #1F2A36 0%, #2C3E50 100%);
  color: #fff;
  font-size: 13px;
  padding: 8px 24px;
  text-align: center;
  letter-spacing: 0.02em;
}
.promo-banner strong { color: #fff; font-weight: 700; }
.promo-banner.hidden { display: none; }

/* ============ Top Nav ============ */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
}
.top-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--c-ink);
  font-size: 16px;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--accent-grad);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}
.brand-text { font-size: 16px; line-height: 1.1; }
.brand-text small { display: block; font-size: 11px; color: var(--c-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 17px;
  color: var(--c-ink);
  letter-spacing: -0.01em;
}
.nav-phone .ico { color: var(--accent); }
.nav-phone:hover { text-decoration: none; color: var(--accent); }

/* Season toggle in nav */
.season-toggle {
  display: inline-flex;
  background: #F2F4F7;
  border-radius: var(--r-pill);
  padding: 4px;
  border: 1px solid var(--c-line);
}
.season-toggle button {
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  transition: all var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.season-toggle button.active {
  background: #fff;
  color: var(--c-ink);
  box-shadow: var(--shadow-sm);
}
body.season-ac .season-toggle button[data-season="ac"].active { color: var(--c-blue); }
body.season-heat .season-toggle button[data-season="heat"].active { color: var(--c-red); }

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--accent-soft-grad);
  padding: 56px 0 72px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 100% 0%, color-mix(in oklab, var(--accent) 14%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) 360px;
  gap: 40px;
  align-items: start;
  position: relative;
}
.hero-copy { padding-top: 12px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: #fff;
  border: 1px solid var(--c-line);
  font-size: 12px;
  font-weight: 600;
  color: var(--c-ink-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--accent) 0%, transparent); }
}
.hero h1 {
  font-size: clamp(34px, 4.2vw, 52px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.hero h1 .accent { color: var(--accent); }
.hero .sub {
  font-size: 18px;
  color: var(--c-muted);
  margin-bottom: 28px;
  max-width: 540px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--c-muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-meta .ico { color: var(--accent); width: 16px; height: 16px; }

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: #E9EEF3;
}
.hero-visual image-slot { width: 100%; height: 100%; }
.hero-visual-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--r);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.hero-visual-badge .avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-grad);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
.hero-visual-badge .text { font-size: 13px; line-height: 1.35; }
.hero-visual-badge strong { display: block; color: var(--c-ink); font-size: 14px; }
.hero-visual-badge .text span { color: var(--c-muted); }

/* ============ Sticky Lead Form (right rail desktop) ============ */
.lead-form-rail {
  position: sticky;
  top: 96px;
  align-self: start;
}
.lead-form {
  background: #fff;
  border-radius: var(--r-lg);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow);
  padding: 22px;
}
.lead-form-head {
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}
.lead-form-head h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 4px;
}
.lead-form-head p { font-size: 13px; color: var(--c-muted); }
.lead-form-head .badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-50);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 10px;
}

.field { margin-bottom: 12px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-ink-soft);
  margin-bottom: 6px;
  letter-spacing: 0.01em;
}
.field label .req { color: var(--c-red); }
.field input, .field select, .field textarea {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--c-line);
  font: inherit;
  font-size: 14px;
  color: var(--c-ink);
  background: #fff;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field textarea { height: auto; padding: 10px 12px; min-height: 72px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 18%, transparent);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lead-form .btn { margin-top: 6px; }
.lead-form-foot {
  margin-top: 12px;
  font-size: 11.5px;
  color: var(--c-muted);
  text-align: center;
  line-height: 1.5;
}
.lead-form-foot .ico { vertical-align: -3px; width: 12px; height: 12px; margin-right: 4px; color: var(--accent); }

/* Form thank-you state */
.lead-form.is-success .lead-form-body,
.lead-form.is-success .lead-form-head { display: none; }
.lead-form-success { display: none; text-align: center; padding: 8px 4px; }
.lead-form.is-success .lead-form-success { display: block; }
.lead-form-success .checkmark {
  width: 56px; height: 56px;
  margin: 4px auto 14px;
  border-radius: 50%;
  background: var(--accent);
  display: grid; place-items: center;
  color: #fff;
  animation: pop 400ms cubic-bezier(.2,1.2,.4,1);
}
@keyframes pop { from { transform: scale(0); } to { transform: scale(1); } }
.lead-form-success h4 { font-size: 18px; margin-bottom: 8px; }
.lead-form-success p { font-size: 13px; color: var(--c-muted); margin-bottom: 6px; }
.lead-form-success .arrival {
  margin-top: 14px;
  padding: 12px;
  background: var(--accent-50);
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--c-ink);
}
.lead-form-success .arrival strong { color: var(--accent); }

/* ============ Quick Stats ============ */
.stats {
  background: #fff;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 36px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  text-align: center;
  padding: 4px 8px;
  border-right: 1px solid var(--c-line);
}
.stat:last-child { border-right: none; }
.stat .num {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-ink);
  line-height: 1;
  margin-bottom: 6px;
  font-feature-settings: "tnum";
}
.stat .num .unit { font-size: 22px; color: var(--accent); margin-left: 2px; }
.stat .label {
  font-size: 13px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* ============ Section frame ============ */
section.section { padding: 72px 0; }
.section-head { text-align: center; margin-bottom: 40px; max-width: 720px; margin-left: auto; margin-right: auto; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
}
.section-head p { color: var(--c-muted); font-size: 17px; }

/* ============ Services ============ */
.services-tabs {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-pill);
  padding: 5px;
  box-shadow: var(--shadow-sm);
  margin: 0 auto 32px;
  gap: 4px;
}
.services-tabs-wrap { text-align: center; }
.services-tabs button {
  padding: 9px 20px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--t-fast);
}
.services-tabs button:hover { color: var(--c-ink); }
.services-tabs button.active {
  color: #fff;
  background: var(--c-ink);
}
.services-tabs button[data-tab="ac"].active { background: var(--c-blue); }
.services-tabs button[data-tab="heat"].active { background: var(--c-red); }
.services-tabs button[data-tab="year"].active { background: var(--c-green); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.svc-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 26px;
  transition: transform var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast);
}
.svc-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in oklab, var(--accent) 35%, var(--c-line));
}
.svc-card .ico-wrap {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-50);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.svc-card[data-cat="ac"] .ico-wrap { background: var(--c-blue-50); color: var(--c-blue); }
.svc-card[data-cat="heat"] .ico-wrap { background: var(--c-red-50); color: var(--c-red); }
.svc-card[data-cat="year"] .ico-wrap { background: var(--c-green-50); color: var(--c-green); }
.svc-card .ico-wrap svg { width: 24px; height: 24px; }
.svc-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.svc-card p { font-size: 14px; color: var(--c-muted); margin-bottom: 14px; line-height: 1.55; }
.svc-card .ctx {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.svc-card[data-cat="ac"] .ctx { color: var(--c-blue); }
.svc-card[data-cat="heat"] .ctx { color: var(--c-red); }
.svc-card[data-cat="year"] .ctx { color: var(--c-green); }

.svc-card.hidden { display: none; }

/* ============ Maintenance vs Emergency split ============ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.split-panel {
  border-radius: var(--r-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}
.split-panel.maint {
  background: var(--c-green-50);
  border: 1px solid color-mix(in oklab, var(--c-green) 25%, var(--c-line));
}
.split-panel.emerg {
  background: var(--accent);
  color: #fff;
}
.split-panel.emerg h3, .split-panel.emerg p { color: #fff; }
.split-panel .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
}
.split-panel.maint .tag { background: var(--c-green); color: #fff; }
.split-panel.emerg .tag { background: rgba(255,255,255,0.22); color: #fff; }
.split-panel h3 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.split-panel p { font-size: 15px; margin-bottom: 18px; line-height: 1.6; }
.split-panel.maint p { color: var(--c-ink-soft); }
.split-panel.emerg p { color: rgba(255,255,255,0.92); }
.split-panel ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  display: grid;
  gap: 8px;
}
.split-panel li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  align-items: flex-start;
}
.split-panel li .ico { flex-shrink: 0; margin-top: 3px; width: 16px; height: 16px; }
.split-panel.maint li .ico { color: var(--c-green); }
.split-panel.emerg li .ico { color: #fff; }

/* Maintenance plan callout */
.plan-callout {
  background: #fff;
  border: 1px dashed var(--c-green);
  border-radius: var(--r);
  padding: 14px;
  font-size: 13px;
  color: var(--c-ink-soft);
  margin-top: 4px;
}
.plan-callout strong { color: var(--c-green); }

/* ============ Trust badges ============ */
.trust-strip {
  background: #fff;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 32px 0;
}
.trust-grid {
  display: grid;
  grid-template-columns: auto repeat(5, 1fr);
  align-items: center;
  gap: 24px;
}
.trust-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
  line-height: 1.3;
}
.trust-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  color: var(--c-muted);
  font-size: 12px;
  font-weight: 600;
  border-left: 1px solid var(--c-line);
}
.trust-badge .seal {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-bg);
  display: grid;
  place-items: center;
  color: var(--c-ink-soft);
  font-weight: 800;
  font-size: 11px;
  border: 1.5px solid var(--c-line);
  flex-shrink: 0;
}
.trust-badge.has-stars .seal { color: var(--c-red); }
.trust-badge.has-stars { color: var(--c-ink); }

/* ============ Testimonials ============ */
.testimonials-wrap { background: var(--c-bg); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.testimonial {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.testimonial .stars {
  display: flex; gap: 2px;
  color: #F4B400;
  margin-bottom: 12px;
}
.testimonial .stars svg { width: 16px; height: 16px; fill: currentColor; }
.testimonial blockquote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink);
  margin: 0 0 16px;
}
.testimonial cite {
  font-style: normal;
  font-size: 13px;
  color: var(--c-muted);
  display: flex; align-items: center; gap: 10px;
}
.testimonial cite .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent-grad);
  color: #fff;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.testimonial cite strong { display: block; color: var(--c-ink); font-weight: 600; }

/* ============ Service Area Map ============ */
.area-section { background: #fff; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
.area-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  align-items: center;
}
.area-copy h2 { font-size: clamp(26px, 2.8vw, 32px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; }
.area-copy p { color: var(--c-muted); font-size: 16px; margin-bottom: 18px; }
.area-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 18px;
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  font-size: 14px;
}
.area-list li { display: flex; align-items: center; gap: 8px; }
.area-list li .ico { color: var(--accent); width: 14px; height: 14px; }
.area-map {
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--c-line);
  aspect-ratio: 16/11;
  background: #E9EEF3;
}
.area-map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--r);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.faq-item[open] {
  border-color: color-mix(in oklab, var(--accent) 35%, var(--c-line));
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev {
  width: 20px; height: 20px;
  color: var(--c-muted);
  transition: transform var(--t-fast), color var(--t-fast);
  flex-shrink: 0;
}
.faq-item[open] summary .chev { transform: rotate(180deg); color: var(--accent); }
.faq-item .faq-body {
  padding: 0 22px 20px;
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.6;
}

/* ============ Mobile Sticky CTA ============ */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-top: 1px solid var(--c-line);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  z-index: 60;
  gap: 8px;
  box-shadow: 0 -4px 16px rgba(20,30,45,0.08);
}
.mobile-cta .btn { flex: 1; height: 50px; }

/* ============ Footer ============ */
.footer {
  background: linear-gradient(180deg, #1F2A36 0%, #14202B 100%);
  color: #fff;
  position: relative;
}
.footer-accent-bar {
  height: 6px;
  background: var(--accent-grad);
}
.footer-cta-split {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 26px;
  margin: -40px auto 0;
  position: relative;
  max-width: 920px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  z-index: 2;
}
.footer-cta-split .text { color: var(--c-ink); }
.footer-cta-split .text strong { display: block; font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.footer-cta-split .text span { color: var(--c-muted); font-size: 13px; }
.footer-cta-split .divider {
  width: 1px;
  background: var(--c-line);
  align-self: stretch;
}
.footer-cta-split .btn { width: 100%; }

.footer-main {
  padding: 64px 0 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.82); font-size: 14px; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand-text small { color: rgba(255,255,255,0.6); }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 14px; margin-top: 14px; line-height: 1.55; }
.footer-brand .footer-phone {
  margin-top: 16px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.footer-brand .footer-phone a { color: #fff; }
.footer-brand .footer-meta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px;
  font-size: 12px; color: rgba(255,255,255,0.55);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom .certs { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-bottom .certs span { color: rgba(255,255,255,0.72); }

/* ============ Tweaks Panel (vanilla, preview only) ============ */
.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 280px;
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--c-line);
  padding: 16px;
  z-index: 80;
  font-family: 'Inter', system-ui, sans-serif;
  display: none;
}
.tweaks-panel.is-open { display: block; }
.tweaks-panel-head {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 12px;
}
.tweaks-panel-head strong { font-size: 14px; }
.tweaks-panel-head button { color: var(--c-muted); font-size: 18px; line-height: 1; padding: 2px 6px; }
.tweaks-section { margin-bottom: 14px; }
.tweaks-section:last-child { margin-bottom: 0; }
.tweaks-section h5 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin: 0 0 8px;
}
.variant-options { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.variant-opt {
  padding: 10px 4px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--c-line);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: all var(--t-fast);
}
.variant-opt:hover { border-color: var(--c-muted); }
.variant-opt.active { border-color: var(--c-ink); background: #F7F8FA; }
.variant-opt .swatch { width: 22px; height: 22px; border-radius: 50%; }
.variant-opt[data-variant="blue"] .swatch { background: var(--c-blue); }
.variant-opt[data-variant="red"] .swatch { background: var(--c-red); }
.variant-opt[data-variant="green"] .swatch { background: var(--c-green); }
.tweaks-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; padding: 6px 0;
}
.tweaks-row label { font-weight: 500; }
.tweaks-row input[type="checkbox"] { width: 32px; height: 18px; appearance: none; background: #D6DBE2; border-radius: 999px; position: relative; cursor: pointer; transition: background var(--t-fast); }
.tweaks-row input[type="checkbox"]::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: left var(--t-fast); box-shadow: 0 1px 2px rgba(0,0,0,0.15); }
.tweaks-row input[type="checkbox"]:checked { background: var(--accent); }
.tweaks-row input[type="checkbox"]:checked::after { left: 16px; }

/* ============ Responsive ============ */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .lead-form-rail { grid-column: 1 / -1; margin-top: 24px; }
  .footer-main { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-main .footer-col:last-child { grid-column: 1 / -1; }
  .trust-grid { grid-template-columns: auto repeat(3, 1fr); }
  .trust-grid .trust-badge:nth-child(n+5) { display: none; }
}

@media (max-width: 860px) {
  .hero { padding: 36px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-visual { aspect-ratio: 16/10; max-width: 540px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .stat { border-right: none; border-bottom: 1px solid var(--c-line); padding-bottom: 18px; }
  .stat:nth-child(n+3) { border-bottom: none; padding-bottom: 0; padding-top: 18px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid .trust-label { grid-column: 1 / -1; text-align: center; }
  .trust-badge { border-left: none; border-top: 1px solid var(--c-line); padding-top: 16px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-cta-split { grid-template-columns: 1fr; }
  .footer-cta-split .divider { display: none; }
  section.section { padding: 48px 0; }
}

@media (max-width: 640px) {
  .top-nav-inner { height: 64px; gap: 8px; }
  .brand-text small { display: none; }
  .nav-phone .num { display: none; }
  .season-toggle button { padding: 6px 10px; font-size: 12px; }
  .nav-cta { display: none; }
  .hero h1 { font-size: 32px; }
  .hero .sub { font-size: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .services-tabs { width: 100%; display: flex; }
  .services-tabs button { flex: 1; padding: 9px 8px; font-size: 13px; }
  .mobile-cta { display: flex; }
  body { padding-bottom: 76px; }
  .testimonials-grid { gap: 12px; }
  .footer-cta-split { margin: -40px 16px 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}