/* ============================================================
   Jupiter UV — single-page brand site
   Brand colors: navy #1B2A57 · mint #6EE7B7 · white #FFF
   ============================================================ */

:root {
  --navy: #1B2A57;
  --navy-soft: #26396F;
  --mint: #6EE7B7;
  --mint-soft: #a3f3d1;
  --white: #FFFFFF;
  --black: #000000;
  --text: #000000;
  --text-soft: #444444;
  --text-fine: #666666;
  --bg-alt: #F4F7FA;
  --bg-soft: #FAFBFD;
  --border: #CCCCCC;
  --hairline: #CCCCCC;
  /* Admonition palette — amber for "Note:" callouts (service /
     maintenance reminders, non-safety advisories). Red/orange
     reserved for warnings we haven't needed yet. */
  --amber-text: #92400E;
  --amber-rule: #F59E0B;
  --amber-bg:   #FFF7E6;
  --shadow-sm: 0 2px 8px rgba(27, 42, 87, 0.06);
  --shadow-md: 0 8px 30px rgba(27, 42, 87, 0.10);
  --shadow-lg: 0 20px 60px rgba(27, 42, 87, 0.18);
  --shadow-mint: 0 20px 70px rgba(110, 231, 183, 0.30);
  --radius: 14px;
  --radius-sm: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;  /* brand standard: Arial */
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font-family: inherit; cursor: pointer; }

/* ===== layout ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== nav (navy bar) ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid rgba(110, 231, 183, 0.12);
  transition: all 0.3s var(--ease);
}
.nav.scrolled {
  background: #10183A;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 28px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo-mark {
  /* Brand: wordmark font-size = 40% of nav bar height (72px desktop / 60px mobile).
     Below ~30% it reads as a label; above ~50% it crowds the nav links. */
  font-weight: 700;              /* Arial Bold per brand standard */
  letter-spacing: 1.5px;
  color: var(--white);
  font-size: 28px;
  line-height: 1;
}
.logo-mint { color: var(--mint); }
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: 15px;
}
.nav-links a:hover { color: var(--mint); }
.nav-cta {
  background: var(--mint);
  color: var(--navy) !important;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: all 0.2s var(--ease);
}
.nav-cta:hover {
  background: var(--mint-soft);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(110, 231, 183, 0.4);
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

/* ===== hero (white, multi-slide) ===== */
.hero {
  position: relative;
  background: var(--white);
  color: var(--text);
  min-height: 92vh;
  overflow: hidden;
  padding-top: 68px; /* tight clearance under fixed nav */
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(110, 231, 183, 0.08), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(27, 42, 87, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-slides {
  position: relative;
  width: 100%;
  min-height: calc(92vh - 68px);
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.9s var(--ease);
  display: flex;
  align-items: center;
  padding: 0 0 60px;
}
.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(27, 42, 87, 0.06);
  border: 1px solid rgba(27, 42, 87, 0.12);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 28px;
  letter-spacing: 0.3px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  background: var(--mint);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(110, 231, 183, 0.7);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  margin: 0 0 24px;
  letter-spacing: -1.5px;
  color: var(--navy);
}
.accent-underline {
  color: var(--navy);
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
  background-image: linear-gradient(120deg, var(--mint) 0%, var(--mint) 100%);
  background-repeat: no-repeat;
  background-size: 100% 12px;
  background-position: 0 96%;
  padding: 0 4px 0 0;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0 0 36px;
  max-width: 540px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-image {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image img {
  width: 100%;
  height: auto;
  max-height: 82vh;
  object-fit: contain;
  filter: drop-shadow(0 30px 50px rgba(27, 42, 87, 0.18));
  /* push image right so shadow bleeds off the page edge */
  transform: translateX(80px);
}

/* Mirrored hero slide — image left, text right (for slides where the shadow
   should fall naturally into the page, not off the right edge) */
.hero-slide.mirror .hero-inner {
  grid-template-columns: 1.7fr 1fr;
}
.hero-slide.mirror .hero-image { order: 1; }
.hero-slide.mirror .hero-text { order: 2; }
.hero-slide.mirror .hero-image img {
  transform: translateX(-80px);
}

/* on mobile, no horizontal shift (would clip content too aggressively) */
@media (max-width: 980px) {
  .hero-image img,
  .hero-slide.mirror .hero-image img { transform: none; }
  .hero-slide.mirror .hero-image { order: 0; }
  .hero-slide.mirror .hero-text { order: 0; }
}

/* hero CTA ghost-on-white variant */
.btn-ghost-dark {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid rgba(27, 42, 87, 0.25);
}
.btn-ghost-dark:hover {
  background: rgba(27, 42, 87, 0.05);
  border-color: var(--navy);
}

/* hero primary stays mint */
.hero .btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(27, 42, 87, 0.20);
}
.hero .btn-primary:hover {
  background: var(--navy-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(27, 42, 87, 0.28);
}

/* dots — repositioned for white hero */
.carousel-dots {
  position: absolute;
  bottom: 48px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.carousel-dot {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: rgba(27, 42, 87, 0.18);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.carousel-dot.active {
  background: var(--navy);
  width: 56px;
}
.carousel-dot:hover { background: rgba(27, 42, 87, 0.45); }

/* scroll indicator for white background */
.hero-scroll-indicator {
  border-color: rgba(27, 42, 87, 0.25);
}
.hero-scroll-indicator span { background: var(--navy); }
.hero-image-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(circle, rgba(110, 231, 183, 0.20), transparent 70%);
  filter: blur(40px);
  z-index: 0;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid rgba(110, 231, 183, 0.4);
  border-radius: 999px;
}
.hero-scroll-indicator span {
  display: block;
  width: 4px;
  height: 8px;
  background: var(--mint);
  border-radius: 2px;
  margin: 8px auto 0;
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { opacity: 0; transform: translateY(0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ===== buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s var(--ease);
  border: 0;
}
.btn-primary {
  background: var(--mint);
  color: var(--navy);
  box-shadow: 0 10px 24px rgba(110, 231, 183, 0.35);
}
.btn-primary:hover {
  background: var(--mint-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(110, 231, 183, 0.45);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-block { width: 100%; padding: 16px 28px; }
.btn-inline { margin-top: 12px; }
.section-alt .btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(27, 42, 87, 0.25);
}
.section-alt .btn-primary:hover {
  background: var(--navy-soft);
  box-shadow: 0 14px 32px rgba(27, 42, 87, 0.35);
}
.section .btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(27, 42, 87, 0.20);
}
.section .btn-primary:hover {
  background: var(--navy-soft);
}

/* ===== sections ===== */
.section { padding: 110px 0; background: var(--white); }
.section-alt { background: var(--bg-alt); }
.section-dark {
  background: linear-gradient(180deg, var(--navy) 0%, #15224A 100%);
  color: var(--white);
}
.section-dark .section-sub.light { color: rgba(255, 255, 255, 0.75); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--navy);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--mint);
  margin-bottom: 20px;
}
.section-eyebrow.mint { color: var(--mint); }
.section h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  margin: 0 0 20px;
  letter-spacing: -0.8px;
}
.section-sub {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.65;
}

/* ===== the lamps section ===== */
.lamp-feature {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  margin-top: 20px;
}
.lamp-image {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 280px;
}
.lamp-image::before {
  content: '';
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse at center, rgba(110, 231, 183, 0.18), transparent 65%);
  pointer-events: none;
}
.lamp-image img {
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(110, 231, 183, 0.2));
}
.lamp-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lamp-spec {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(110, 231, 183, 0.18);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  transition: all 0.3s var(--ease);
}
.lamp-spec:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--mint);
  transform: translateY(-2px);
}
.lamp-spec-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--mint);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 8px;
}
.lamp-spec-unit {
  font-size: 18px;
  font-weight: 600;
  color: var(--mint-soft);
  margin-left: 2px;
}
.lamp-spec-label {
  display: block;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.3px;
}

/* ===== premium details grid ===== */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.detail-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--mint));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.detail-card:hover {
  transform: translateY(-4px);
  border-color: var(--mint);
  box-shadow: var(--shadow-md);
}
.detail-card:hover::after {
  transform: scaleX(1);
}
.detail-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: var(--mint);
  border-radius: 14px;
  font-size: 26px;
  margin-bottom: 18px;
  box-shadow: 0 6px 16px rgba(27, 42, 87, 0.18);
}
.detail-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--navy);
  letter-spacing: -0.3px;
}
.detail-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.6;
}
.detail-card strong { color: var(--navy); }

/* ===== feature grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature {
  padding: 36px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--mint);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--mint);
  border-radius: 12px;
  font-size: 22px;
  margin-bottom: 20px;
}
.feature h3 { font-size: 18px; font-weight: 700; margin: 0 0 8px; color: var(--navy); }
.feature p { margin: 0; color: var(--text-soft); font-size: 15px; }

/* dark-variant feature cards (when .feature is inside .section-dark) */
.section-dark .feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(110, 231, 183, 0.18);
}
.section-dark .feature:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--mint);
}
.section-dark .feature h3 { color: var(--mint); }
.section-dark .feature p { color: rgba(255, 255, 255, 0.78); }
.section-dark .feature-icon {
  background: var(--mint);
  color: var(--navy);
}

/* ===== two-col (for contractors) ===== */
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.two-col.reversed {
  grid-template-columns: 1fr 1.1fr;
}
.two-col.reversed .two-col-image { order: 0; }
.two-col.reversed .two-col-text { order: 1; }
.two-col-text h2 { font-size: clamp(2rem, 3.4vw, 2.6rem); }
.two-col .lead { font-size: 18px; color: var(--text-soft); margin: 0 0 28px; }
.check-list { list-style: none; padding: 0; margin: 0 0 24px; }
.check-list li {
  position: relative;
  padding: 14px 0 14px 36px;
  border-bottom: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.55;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 22px;
  width: 18px; height: 18px;
  background: var(--mint);
  border-radius: 50%;
}
.check-list li::after {
  content: '✓';
  position: absolute;
  left: 4px; top: 18px;
  color: var(--navy);
  font-weight: 800;
  font-size: 13px;
}
.check-list strong { color: var(--navy); }
.two-col-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  width: 100%;
  background: var(--white);
}
.two-col-image img.line-art {
  background: var(--white);
  box-shadow: none;
  border: 1px solid var(--border);
  padding: 32px;
}

/* ===== kit grid ===== */
.kit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.kit-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease);
}
.kit-item:hover {
  background: var(--white);
  border-color: var(--navy);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.kit-num {
  flex-shrink: 0;
  width: 42px; height: 42px;
  background: var(--navy);
  color: var(--mint);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
}
.kit-item strong { display: block; color: var(--navy); font-size: 15px; margin-bottom: 4px; }
.kit-item span { display: block; color: var(--text-soft); font-size: 13.5px; }

/* ===== trust grid ===== */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.trust-card {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(110, 231, 183, 0.2);
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
}
.trust-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--mint);
  transform: translateY(-4px);
}
.trust-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--mint);
  font-weight: 700;
}
.trust-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  line-height: 1.6;
}

/* ===== contact ===== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-text h2 { margin: 0 0 16px; }
.contact-text p { font-size: 17px; color: var(--text-soft); margin: 0 0 32px; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.contact-list strong {
  display: inline-block;
  width: 90px;
  color: var(--navy);
  font-weight: 600;
}
.contact-list a:hover { color: var(--navy); }

.contact-form {
  background: var(--white);
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-full { grid-column: 1 / -1; }
.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.3px;
}
.form-row input,
.form-row textarea {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  transition: all 0.2s var(--ease);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(110, 231, 183, 0.18);
}
.contact-form .btn-block { grid-column: 1 / -1; }

/* ===== footer ===== */
/* Darker ground + mint keyline on top so the eye registers a hard
   stop between the sales CTA section and the footer; without this
   separator the CTA (which is also dark) flowed straight into the
   footer and the two read as one block. */
.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  padding: 50px 0 36px;
  border-top: 3px solid var(--mint);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand .logo-mark { font-size: 26px; color: var(--white); }
.footer-brand p { margin: 6px 0 0; font-style: italic; color: var(--white); font-size: 14px; }
.footer-contact { font-size: 14px; }
.footer-contact p { margin: 4px 0; }
.footer-contact a { color: var(--white); text-decoration: underline; }
.footer-contact a:hover { color: var(--mint); }
.footer-links { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.footer-links a:hover { color: var(--white); border-bottom-color: var(--mint); }
.footer-meta { text-align: right; font-size: 13.5px; }
.footer-meta p { margin: 4px 0; }

/* ===== reveal-on-scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== responsive ===== */
@media (max-width: 980px) {
  .hero { padding: 120px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 50px; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .two-col { grid-template-columns: 1fr; gap: 50px; }
  .contact-inner { grid-template-columns: 1fr; gap: 50px; }
  .contact-form { padding: 32px 28px; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    flex-direction: column;
    background: var(--white);
    padding: 28px;
    width: 80%;
    max-width: 320px;
    height: calc(100vh - 70px);
    box-shadow: var(--shadow-lg);
    transition: right 0.3s var(--ease);
    align-items: flex-start;
    gap: 20px;
  }
  .nav-links.open { right: 0; }
  /* Panel background is white here, so links must be navy — they were
     inheriting the desktop rgba(255,255,255,.82) and rendering invisible. */
  .nav-links a { color: var(--navy); }
  .nav-links a:hover { color: var(--navy); }
  .nav-links .logo-mark { font-size: 24px; }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 80px 0; }
  .section-head { margin-bottom: 48px; }
  .contact-form { grid-template-columns: 1fr; padding: 28px 22px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-meta { text-align: center; }
  .footer-links { flex-direction: row; justify-content: center; flex-wrap: wrap; gap: 18px; }
}

/* Slide 2 centroid alignment — measured, not eyeballed.
   hero-product.png  centroid: 49.5% x / 51.6% y  (effectively centered)
   hero-cutaway.png  centroid: 40.7% x / 63.1% y  (8.8% left, 11.5% low)
   The cutaway subject floats in transparent padding, so it sits off-centre
   in its own frame. Nudging it brings the two slides' visual mass onto the
   same point and removes the jump during the carousel transition. */
.hero-slide:nth-of-type(2) .hero-image img {
  transform: translate(8.8%, -6%);
}
@media (max-width: 720px) {
  .hero-slide:nth-of-type(2) .hero-image img { transform: translate(8.8%, 0); }
}

/* Anchor targets were landing behind the 72px fixed nav. */
section[id], article[id] { scroll-margin-top: 88px; }

/* ---------- unit serial pages (/s/<serial>) ---------- */
/* "We found your unit!" -- the installer is at an air handler with a phone,
   so the confirmation reads as good news and the facts sit above the fold. */
.unit-found{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
            padding:8px 18px 8px 10px;border-radius:999px;background:#EAF9F2;
            border:1px solid var(--mint);font-size:15px;font-weight:700;color:var(--navy)}
.unit-found-check{flex:0 0 auto;width:24px;height:24px;border-radius:50%;
                  background:var(--mint);color:var(--navy);font-size:14px;font-weight:700;
                  display:flex;align-items:center;justify-content:center}

/* The product name is the largest thing on the page -- it is what the
   installer matches against the box. The serial is the lookup key, so it
   sits under the name rather than leading. */
.unit-product{font-size:58px;line-height:1.02;color:var(--navy);margin:0;letter-spacing:-1px}
.unit-modelline{font-family:monospace;font-size:17px;color:var(--text-soft);margin:10px 0 0}
.unit-serial{font-family:monospace;font-size:26px;color:var(--navy);letter-spacing:1px;
             margin:20px 0 0;font-weight:700}
.unit-seriallabel{font-size:12px;letter-spacing:.8px;text-transform:uppercase;
                  color:var(--text-fine);margin:2px 0 0}
.unit-model{color:var(--text-soft,#444);font-size:16px}

/* Unregistered prompt. Orange, not mint — catches the eye more than
   the usual on-brand mint, which previously blended in with "we found
   your unit" confirmation box. Still a call-to-action, not an error. */
.unit-banner{display:flex;align-items:center;gap:16px;flex-wrap:wrap;
             max-width:620px;margin:26px 0 30px;padding:18px 20px;
             background:#FFF3E0;border:1px solid #F57C00;border-left:4px solid #F57C00;
             border-radius:var(--radius-sm);text-decoration:none;color:inherit;
             transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.unit-banner:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}
.unit-banner-icon{flex:0 0 auto;width:28px;height:28px;border-radius:50%;
                  background:#F57C00;color:#FFF;font-weight:700;font-size:16px;
                  display:flex;align-items:center;justify-content:center}
.unit-banner-text{flex:1 1 280px;font-size:15px;line-height:1.5;color:var(--text-soft)}
.unit-banner-text strong{display:block;color:var(--navy);font-size:16px;margin-bottom:3px}
.unit-banner-go{flex:0 0 auto;font-weight:700;font-size:15px;color:var(--navy);white-space:nowrap}

/* The at-a-glance card. Everything needed to confirm the unit is correct. */
.unit-card{max-width:620px;border:1px solid var(--hairline);border-radius:var(--radius-sm);
           background:var(--white);box-shadow:var(--shadow-sm);overflow:hidden}
.unit-card-head{background:var(--navy);color:var(--white);font-size:13px;font-weight:700;
                letter-spacing:.6px;text-transform:uppercase;padding:12px 20px}
.unit-card .unit-rows{max-width:none;padding:4px 20px}

.unit-wrong{font-size:14px;color:var(--text-fine);margin-top:16px;max-width:620px}
.unit-tagline{font-size:19px;color:var(--text-soft);margin:8px 0 0;font-weight:400}

/* Specifications -- two columns on a desktop, stacked on the phone the
   installer is actually holding. */
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
           gap:14px 40px;max-width:900px}
.spec-block h3{font-size:13px;letter-spacing:.8px;text-transform:uppercase;
               color:var(--navy);margin:0 0 4px;padding-bottom:8px;
               border-bottom:2px solid var(--mint)}
.spec-block .unit-rows{max-width:none}
.spec-note{font-size:13px;color:var(--text-fine);margin:8px 0 0}
.spec-source{font-size:13px;color:var(--text-fine);margin-top:22px;font-style:italic}
.unit-mono{font-family:monospace}

.unit-lamp{border-left:4px solid var(--mint);padding:4px 0 4px 20px;margin-bottom:22px}
.unit-lamp-pn{font-family:monospace;font-size:32px;font-weight:700;color:var(--navy);line-height:1.1}
.unit-lamp-qty{font-size:16px;color:#444;margin-top:6px}

.unit-rows{max-width:520px}
.unit-row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;
          border-bottom:1px solid var(--hairline,#CCCCCC);font-size:16px}
.unit-row:last-child{border-bottom:0}
.unit-row span:first-child{color:#666}
.unit-row span:last-child{font-weight:700;text-align:right}
.unit-row.is-done span:last-child{color:var(--navy)}
.unit-row.is-pending span:last-child{color:var(--text-fine);font-weight:400}
.unit-row.is-pending a{color:var(--navy);font-weight:700}

.unit-ok{background:#EAF9F2;border-left:4px solid var(--mint);padding:14px 18px;
         font-size:16px;margin-bottom:20px;max-width:620px}
.unit-ok-big{font-size:17px;padding:18px 22px;margin-bottom:28px}
.unit-ok-big strong{color:var(--navy)}

.unit-form{max-width:460px;margin-top:8px}
.unit-form label{display:block;font-size:13px;color:#666;margin:14px 0 5px}
.unit-form input{width:100%;padding:12px;border:1px solid var(--hairline,#CCCCCC);
                 font-size:16px;font-family:inherit;background:#fff;
                 transition:border-color .15s var(--ease),background-color .15s var(--ease)}
.unit-form input:focus{outline:2px solid var(--mint);outline-offset:-2px}
/* Live inline validation — red border + light-pink fill once the user
   has typed something that doesn't match the field's constraints
   (type=email, required, pattern, etc). `:not(:placeholder-shown)`
   keeps the field quiet until the user starts typing — don't shout
   "invalid!" on a form that just loaded. */
.unit-form input:invalid:not(:placeholder-shown){
    border-color:#D32F2F;background-color:#FFF5F5}
.unit-form input:valid:not(:placeholder-shown){border-color:#2E7D32}
.unit-form .btn{margin-top:18px;border:0;cursor:pointer}

@media (max-width:600px){
  .unit-product{font-size:40px;letter-spacing:-.5px}
  .unit-tagline{font-size:16px}
  .spec-grid{gap:4px 0}
  .unit-serial{font-size:22px}
  .unit-lamp-pn{font-size:26px}
  .unit-card .unit-rows{padding:4px 16px}
  .unit-row{font-size:15px;gap:14px}
  .unit-banner-go{flex-basis:100%}
}

/* First section on an interior page sits below the fixed nav. */
.section-top{padding-top:150px}
section[id]{scroll-margin-top:110px}
@media (max-width:720px){ .section-top{padding-top:120px} }


/* ============================================================
   Product pages (/<slug>) — one template, every product.
   Shared visual language with the WAHU homepage: same type scale,
   same mint accent, same navy anchor. The template fail-silents
   on missing fields, so pages with sparse content use fewer of
   these blocks and still look intentional.
   ============================================================ */

.product-hero {
  padding: 96px 0 56px;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--white) 100%);
}
.product-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: center;
}
/* Single-column treatment when no hero image — text owns the width
   and the headline carries the page. */
.product-hero--text-only .product-hero-grid {
  grid-template-columns: minmax(0, 820px);
}
.product-hero--text-only .product-hero-copy h1 { font-size: 64px; }
.product-hero--text-only .product-tagline { font-size: 22px; max-width: 60ch; }

.product-hero-copy h1 {
  font-size: 52px;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 14px 0 20px;
  color: var(--navy);
  text-wrap: balance;
  font-weight: 800;
}
.product-tagline {
  font-size: 20px;
  color: var(--text-soft);
  line-height: 1.45;
  max-width: 50ch;
  margin: 0 0 30px;
}
.product-features {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 32px;
  max-width: 820px;
}
.product-hero--text-only .product-features { grid-template-columns: 1fr 1fr; }
.product-hero:not(.product-hero--text-only) .product-features { grid-template-columns: 1fr; }
.product-features li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  color: var(--text-soft);
  line-height: 1.5;
}
.product-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 10px; height: 10px;
  border: 2px solid var(--mint);
  border-radius: 50%;
  background: transparent;
}
.product-hero-image img {
  width: 100%;
  /* No shadow + no border-radius — the hero image should sit on the
     page background like a product shot, not a card. If a specific
     product's photo has its own soft edge in the file, that reads
     better than a template-added shadow. */
}

/* Hero carousel — stacked slides (CSS grid, every slide in grid cell
   1/1), only .is-active at opacity 1. Container sizes to the tallest
   natural image; shorter images sit centered in the cell so the frame
   doesn't jump between slides. Dots sit below the frame as small
   mint-outlined circles; the active dot fills in. */
.product-hero-carousel { position: relative; }
.product-hero-slides {
  display: grid;
  position: relative;
}
.product-hero-slide {
  grid-area: 1 / 1;
  margin: 0;
  opacity: 0;
  transition: opacity 450ms ease;
  pointer-events: none;
  align-self: center;
  justify-self: center;
  width: 100%;
}
.product-hero-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}
.product-hero-slide img {
  width: 100%;
  height: auto;
  display: block;
}
.product-hero-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 18px;
}
.product-hero-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid var(--mint);
  background: transparent;
  cursor: pointer;
  transition: background 200ms ease, transform 200ms ease;
}
.product-hero-dot:hover { transform: scale(1.15); }
.product-hero-dot.is-active { background: var(--mint); }
.product-hero-dot:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  .product-hero-slide { transition: none; }
}

/* Consumables section — list of things customers re-buy over service
   life. Styled as a quiet list, not a product grid; the point is
   "here's what you'll re-buy", not "here are more products." The
   section's own padding/background live in the stripe block below. */
.consumable-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25em;
}
.consumable {
  padding: 1em 1.25em;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface, #fff);
}
.consumable-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5em 0.75em;
}
.consumable-qty, .consumable-interval {
  color: var(--muted);
  font-size: 0.95em;
}
.consumable-link {
  margin-left: auto;
  font-weight: 600;
  text-decoration: none;
}
.consumable-note {
  margin: 0.5em 0 0;
  font-size: 0.9em;
}

/* Reusable "Note:" admonition — amber-hued box with an auto-prefixed
   "Note:" label, left rule, soft background. Wrap any note/advisory
   content in <div class="note-callout">…</div>; each inner <p> gets
   normal paragraph spacing, and the "Note:" label is prepended once
   via ::before so multi-paragraph notes still read as one block. */
.note-callout {
  background: var(--amber-bg);
  border-left: 3px solid var(--amber-rule);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin: 10px 0 0;
  color: var(--text);
  font-size: 0.95em;
}
.note-callout::before {
  content: "Note: ";
  font-weight: 700;
  color: var(--amber-text);
}
.note-callout > p {
  display: inline;  /* first <p> flows with the "Note:" prefix */
  margin: 0;
}
.note-callout > p + p {
  display: block;   /* subsequent paragraphs break onto their own */
  margin-top: 10px;
}

/* Public part number — shown directly under the h1 so contractors
   calling in to order see it immediately. Styled quiet so it reads
   as metadata, not a design element. */
.product-identifier {
  margin: 0.5em 0 1em;
  font-size: 0.95em;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.product-identifier-label {
  margin-right: 0.4em;
}
.product-identifier code {
  background: transparent;
  padding: 0;
  font-weight: 700;
  color: var(--text);
  font-size: 1em;
}

/* Section rhythm — alternating backgrounds beat hairline rules.
   The order on the page is: body (white) → specs (tinted) →
   warranty (white) → docs (tinted) → related (white).
   The tint is a cool pale blue-gray with just enough contrast
   against pure white to read as a distinct zone without feeling
   like a different page. --bg-soft (#FAFBFD) was almost
   imperceptible, so sections ran together. */
/* Alternating section backgrounds — white and soft blue-grey —
   create a datasheet rhythm so each section reads as a distinct
   block. Order follows the render order in product.html:
   body → headline-stats → specs → contractor-pitch → build-quality
   → built-on → kit → warranty → consumables → docs → related →
   sales-cta. If the render order changes, update the alternation
   here so the stripe pattern stays unbroken. */
.product-body             { padding: 44px 0; background: var(--white); }
.product-headline-stats   { padding: 40px 0; background: #E9EEF5; }
.product-specs            { padding: 44px 0; background: var(--white); }
.product-contractor-pitch { padding: 44px 0; background: #E9EEF5; }
.product-build-quality    { padding: 44px 0; background: var(--white); }
.product-built-on         { padding: 44px 0; background: #E9EEF5; }
.product-kit              { padding: 44px 0; background: var(--white); }
.product-warranty         { padding: 44px 0; background: #E9EEF5; }
.product-consumables      { padding: 44px 0; background: var(--white); }
.product-docs             { padding: 44px 0; background: #E9EEF5; }
.product-related          { padding: 44px 0; background: var(--white); }

/* Product-page section-heads override the homepage's centered marketing
   layout: left-aligned to sit flush with content, with tighter spacing
   under the title. Matches the Zone B contractor datasheet voice. */
.product-body .section-head,
.product-headline-stats .section-head,
.product-specs .section-head,
.product-contractor-pitch .section-head,
.product-build-quality .section-head,
.product-built-on .section-head,
.product-kit .section-head,
.product-warranty .section-head,
.product-consumables .section-head,
.product-docs .section-head,
.product-related .section-head {
  text-align: left;
  max-width: none;
  margin: 0 0 36px;
}

/* Headline stats — bold horizontal strip of 3-5 standout numbers,
   wraps to 2 rows at mobile. No icons; the content is the design.
   Tabular-nums keeps columns aligned when values are "15 in" style. */
.product-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  text-align: center;
}
.product-stat {
  padding: 8px 4px;
}
.product-stat-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}
.product-stat-label {
  margin-top: 4px;
  font-size: 0.9rem;
  color: var(--text-soft);
  letter-spacing: 0.02em;
  text-transform: lowercase;
}
.product-stat-caption {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--text-fine);
}

/* Contractor pitch — business-case zone. Headline (from section_head)
   over a reading-column prose, bullets in a 2-column feature grid
   under the prose, mint CTA button at the end. */
.product-contractor-pitch-body {
  max-width: 68ch;
  margin: 0;
}
.product-contractor-pitch-bullets {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 32px;
  max-width: 820px;
}
.product-contractor-pitch-bullets li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  color: var(--text);
  line-height: 1.5;
}
.product-contractor-pitch-bullets li::before {
  content: "";
  position: absolute;
  left: 0; top: 10px;
  width: 10px; height: 10px;
  border: 2px solid var(--mint);
  border-radius: 50%;
  background: transparent;
}
.product-contractor-pitch-cta {
  margin-top: 28px;
}
.btn-mint {
  display: inline-block;
  padding: 12px 20px;
  background: var(--mint);
  color: var(--navy, #0b2545);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.btn-mint:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Built Solid — grid of 4-6 icon tiles. Auto-fit; 3 cols desktop,
   2 tablet, 1 mobile. Icons render mint; title is weighty; body is
   secondary. Deliberately NOT bordered — these are quiet notes of
   care, not product cards. */
.product-build-quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px 40px;
}
.product-build-tile {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.product-build-tile-icon {
  width: 32px;
  height: 32px;
  color: var(--mint);
}
.product-build-tile-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}
.product-build-tile-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}
.product-build-tile-body {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Built On — 2-column: prose left, credential list right. Collapses
   to one column at mobile. Credentials use a <dl> for semantic
   label/value pairing; label hairline-ruled on top for visual tie
   to the spec table. */
.product-built-on-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}
@media (max-width: 760px) {
  .product-built-on-grid { grid-template-columns: 1fr; gap: 28px; }
}
.product-built-on-prose {
  max-width: 68ch;
}
.product-built-on-credentials {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 0;
}
.product-built-on-credentials dt {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-fine);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.product-built-on-credentials dt:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}
.product-built-on-credentials dd {
  margin: 2px 0 0;
  color: var(--text);
  font-size: 0.98rem;
}

/* Section-level headings — one rule for every major-section title
   on the product page. Driven by the `section_head` Jinja macro at
   `templates/public_preview/components/section_head.html`; adding a
   new section is a `{{ section_head("Title") }}` call — no CSS
   selector list to update. Left-aligned, 32 px, mint keyline above,
   to match the homepage's eyebrow + h2 rhythm.
   Text color reads from `--section-head-color`, defaulting to navy
   for light-ground sections. Dark-ground sections (sales-cta,
   footer) set their own value so the heading stays legible. */
.section-head h2 {
  position: relative;
  font-size: 32px;
  color: var(--section-head-color, var(--navy));
  margin: 0 0 32px;
  padding-top: 14px;
  text-align: left;
  letter-spacing: -0.01em;
}
.section-head h2::before {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: var(--mint);
  border-radius: 2px;
  position: absolute;
  top: 0; left: 0;
}

.product-body-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 56px 72px;
}
.product-body-grid h2 {
  font-size: 20px;
  color: var(--navy);
  margin: 0 0 14px;
  padding-top: 12px;
  position: relative;
  letter-spacing: -0.005em;
}
.product-body-grid h2::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--mint);
  border-radius: 2px;
  position: absolute;
  top: 0; left: 0;
}
.prose p { margin: 0 0 12px; color: var(--text-soft); }
.prose p:last-child { margin-bottom: 0; }
.prose { white-space: pre-wrap; color: var(--text-soft); line-height: 1.55; }

.product-spec-table,
.product-warranty-table,
.product-kit-table {
  width: 100%;
  max-width: 820px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
.product-spec-table th,
.product-warranty-table th,
.product-kit-table th {
  text-align: left;
  font-weight: 500;
  color: var(--text-fine);
  padding: 16px 20px 16px 0;
  width: 42%;
  vertical-align: top;
  border-bottom: 1px solid rgba(27, 42, 87, 0.1);
  font-size: 15px;
}
.product-spec-table td,
.product-warranty-table td,
.product-kit-table td {
  padding: 16px 0;
  color: var(--navy);
  font-weight: 700;
  border-bottom: 1px solid rgba(27, 42, 87, 0.1);
  font-size: 16px;
}
.product-spec-table tr:last-child th,
.product-spec-table tr:last-child td,
.product-warranty-table tr:last-child th,
.product-warranty-table tr:last-child td,
.product-kit-table tr:last-child th,
.product-kit-table tr:last-child td { border-bottom: none; }

/* Kit table overrides — three-column layout (Qty · Item · Note),
   narrower Qty column, Note column rendered as muted meta since it's
   a qualifier rather than the primary data. */
.product-kit-table th,
.product-kit-table td { width: auto; padding-right: 20px; }
.product-kit-table th.qty,
.product-kit-table td.qty {
  width: 4.5em;
  text-align: left;
  padding-right: 24px;
  color: var(--navy);
  font-weight: 700;
}
.product-kit-table td.muted {
  color: var(--text-fine);
  font-weight: 400;
}

/* Grouped spec table — datasheet-style section subheads above each
   per-section table. Each group stacks with a quiet uppercase label. */
.product-spec-group + .product-spec-group {
  margin-top: 32px;
}
.product-spec-section {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}

.product-warranty .muted {
  margin-top: 24px;
  color: var(--text-fine);
  font-size: 14px;
  max-width: 60ch;
}

.product-docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
}
.product-docs-grid h2 {
  font-size: 20px;
  color: var(--navy);
  margin: 0 0 12px;
}
.product-doc-list,
.product-cert-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.product-doc-list a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-color: var(--mint);
  text-underline-offset: 3px;
}
.product-cert-list li {
  color: var(--text-soft);
  padding-left: 22px;
  position: relative;
}
.product-cert-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--mint);
  font-weight: 700;
}

.product-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-related-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.product-related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.product-related-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}
.product-related-copy {
  padding: 16px 18px;
}
.product-related-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}
.product-related-tagline {
  font-size: 14px;
  color: var(--text-soft);
}

.product-index-grid { margin-top: 20px; }


/* ============================================================
   Shared sales CTA (bottom of every product page)
   ============================================================ */

.sales-cta {
  padding: 100px 0 110px;
  background: var(--navy);
  color: rgba(255, 255, 255, 0.9);
  --section-head-color: var(--white);
}
.sales-cta .eyebrow { color: var(--mint); }
.sales-cta .eyebrow-dot { background: var(--mint); }
.sales-cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.sales-cta-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  color: var(--text);
}
.sales-cta-card h3 {
  font-size: 22px;
  color: var(--navy);
  margin: 0 0 10px;
  text-wrap: balance;
  letter-spacing: -0.005em;
}
.sales-cta-card > p {
  color: var(--text-soft);
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.5;
}
.sales-cta-contractor { border-top: 3px solid var(--mint); }
.sales-cta-general    { border-top: 3px solid var(--navy); }

.sales-cta-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sales-cta-form label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-fine);
  margin-top: 10px;
  font-weight: 600;
}
.sales-cta-form .muted {
  color: var(--text-fine);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}
.sales-cta-form input,
.sales-cta-form textarea {
  font-family: inherit;
  font-size: 15px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--text);
  width: 100%;
}
.sales-cta-form input:focus,
.sales-cta-form textarea:focus {
  outline: 2px solid var(--mint);
  outline-offset: 1px;
  border-color: var(--navy);
}
.sales-cta-form button {
  margin-top: 24px;
  align-self: flex-start;
}


/* ===== responsive — product pages ===== */
@media (max-width: 980px) {
  .product-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .product-hero-copy h1 { font-size: 40px; }
  .product-hero--text-only .product-hero-copy h1 { font-size: 46px; }
  .product-features { grid-template-columns: 1fr; }
  .product-hero--text-only .product-features { grid-template-columns: 1fr; }
  .sales-cta-grid { grid-template-columns: 1fr; }
  .product-specs h2,
  .product-warranty h2,
  .product-docs h2,
  .product-related h2 { font-size: 26px; }
}
@media (max-width: 720px) {
  .product-hero { padding: 110px 0 60px; }
  .product-hero-copy h1 { font-size: 32px; }
  .product-hero--text-only .product-hero-copy h1 { font-size: 36px; }
  .product-tagline { font-size: 17px; }
  .product-body, .product-specs, .product-warranty, .product-docs, .product-related { padding: 60px 0; }
  .sales-cta { padding: 60px 0 70px; }
  .sales-cta-card { padding: 28px 22px; }
  .product-spec-table th, .product-spec-table td,
  .product-warranty-table th, .product-warranty-table td { padding: 12px 0; font-size: 14.5px; }
  .product-spec-table th, .product-warranty-table th { padding-right: 16px; }
}