:root {
  color-scheme: dark;
  --page-max: 1160px;
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.18);
}

.theme-plumbers {
  --bg-main: #071012;
  --bg-deep: #030607;
  --surface: rgba(15, 24, 26, 0.78);
  --surface-soft: rgba(14, 21, 22, 0.58);
  --surface-strong: #11191b;
  --surface-border: rgba(183, 255, 79, 0.16);
  --text: #f5fbf4;
  --muted: #a8b6af;
  --muted-strong: #d3ddd5;
  --accent: #b7ff4f;
  --accent-strong: #84d61d;
  --accent-soft: rgba(183, 255, 79, 0.12);
  --accent-contrast: #101f09;
  --accent-glow: rgba(183, 255, 79, 0.34);
  --outline: rgba(183, 255, 79, 0.28);
}

.theme-waterheaters {
  --bg-main: #08152f;
  --bg-deep: #061022;
  --surface: rgba(14, 33, 72, 0.76);
  --surface-soft: rgba(17, 44, 95, 0.56);
  --surface-strong: #102a60;
  --surface-border: rgba(251, 146, 60, 0.2);
  --text: #f7fbff;
  --muted: #bdccef;
  --muted-strong: #e1ebff;
  --accent: #fb923c;
  --accent-strong: #f97316;
  --accent-soft: rgba(251, 146, 60, 0.14);
  --accent-contrast: #3c1c06;
  --accent-glow: rgba(251, 146, 60, 0.34);
  --outline: rgba(251, 146, 60, 0.26);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Public Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 14%, var(--accent-soft), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(255, 255, 255, 0.08), transparent 24%),
    linear-gradient(180deg, var(--bg-main) 0%, var(--bg-deep) 100%);
  position: relative;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
  border-radius: 999px;
  filter: blur(80px);
  opacity: 0.38;
}

body::before {
  width: 280px;
  height: 280px;
  top: 120px;
  right: -80px;
  background: var(--accent-glow);
}

body::after {
  width: 220px;
  height: 220px;
  bottom: 80px;
  left: -70px;
  background: rgba(255, 255, 255, 0.08);
}

main,
header,
footer,
.topline,
.mobile-bar {
  position: relative;
  z-index: 1;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(var(--page-max), calc(100% - 2rem));
  margin: 0 auto;
}

.topline {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(6, 10, 12, 0.5);
}

.topline__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0;
  font-size: 0.94rem;
  color: var(--muted-strong);
}

.topline__inner strong {
  color: var(--text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 10, 12, 0.64);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  min-width: 0;
}

.brand__mark {
  width: 52px;
  height: 52px;
  flex: none;
}

.brand__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand__title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__subtitle {
  font-size: 0.82rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.95rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 140ms ease,
    background-color 140ms ease,
    border-color 140ms ease,
    color 140ms ease,
    box-shadow 140ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button:focus-visible {
  outline: 3px solid var(--outline);
  outline-offset: 2px;
}

.button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: var(--accent-contrast);
  box-shadow: 0 16px 36px var(--accent-soft);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.button--ghost {
  border-color: var(--surface-border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.button--wide {
  width: 100%;
}

.button--large {
  min-height: 56px;
  padding: 1rem 1.55rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-strong);
}

.eyebrow::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 0 0 8px var(--accent-soft);
}

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 2rem;
  align-items: stretch;
}

.hero-copy h1,
.section-head h2,
.hero-card h2,
.cta-band h2,
.contact-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero-copy h1 {
  margin-top: 1rem;
  font-size: clamp(3rem, 6vw, 5.2rem);
  max-width: 11ch;
}

.hero-copy .lede {
  max-width: 62ch;
  margin: 1.25rem 0 0;
  font-size: 1.14rem;
  color: var(--muted-strong);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.8rem;
}

.hero-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  padding: 0;
  margin: 1.8rem 0 0;
  list-style: none;
}

.hero-list li,
.chip-list li {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.hero-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  padding: 1rem 1rem 1rem 1.05rem;
  color: var(--muted-strong);
}

.hero-list li::before,
.card-list li::before,
.area-list li::before,
.quick-facts li::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  flex: none;
  margin-top: 0.42rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.3rem;
}

.proof-card,
.hero-card,
.service-card,
.signal-card,
.process-card,
.cta-band,
.contact-card,
.faq-card,
.surface-card {
  border: 1px solid var(--surface-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%),
    var(--surface);
  box-shadow: var(--shadow-md);
}

.proof-card {
  padding: 1.1rem 1rem;
  border-radius: var(--radius-md);
}

.proof-card span {
  display: block;
  color: var(--muted);
  font-size: 0.84rem;
}

.proof-card strong {
  display: block;
  margin-top: 0.25rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
}

.proof-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
}

.hero-card h2 {
  margin-top: 0.65rem;
  font-size: clamp(2rem, 4vw, 2.9rem);
}

.hero-card p {
  margin: 0.85rem 0 0;
  color: var(--muted-strong);
}

.hero-card__actions {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.quick-facts {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.quick-facts li {
  display: flex;
  gap: 0.8rem;
  color: var(--muted-strong);
}

.hero-card__note {
  margin-top: 1.3rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--text);
  font-size: 0.95rem;
}

.section {
  padding: 1.1rem 0 4.25rem;
}

.section-head {
  max-width: 780px;
  margin-bottom: 1.75rem;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-head p {
  margin: 0.8rem 0 0;
  color: var(--muted-strong);
}

.section-grid,
.service-grid,
.signal-grid,
.process-grid,
.faq-grid,
.contact-layout {
  display: grid;
  gap: 1rem;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.faq-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: start;
}

.service-card,
.signal-card,
.process-card,
.faq-card,
.contact-card {
  border-radius: var(--radius-lg);
  padding: 1.45rem;
  position: relative;
  overflow: hidden;
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
}

.service-card h3,
.signal-card h3,
.process-card h3,
.faq-card h3,
.contact-card h2,
.contact-panel h3 {
  margin: 1rem 0 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.service-card p,
.signal-card p,
.process-card p,
.faq-card p,
.contact-card p,
.contact-panel p {
  margin: 0.75rem 0 0;
  color: var(--muted-strong);
}

.card-list,
.area-list,
.chip-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.card-list li,
.area-list li {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-top: 0.7rem;
  color: var(--muted-strong);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.chip-list li {
  padding: 0.72rem 0.95rem;
  color: var(--muted-strong);
}

.cta-band {
  border-radius: var(--radius-xl);
  padding: 1.8rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
}

.cta-band h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.cta-band p {
  margin: 0.8rem 0 0;
  color: var(--muted-strong);
  max-width: 56ch;
}

.cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: flex-end;
}

.area-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.area-list li {
  margin: 0;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-card {
  display: grid;
  gap: 0.95rem;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  padding: 1rem 1.1rem;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0.85rem 0 0;
}

.contact-layout {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  align-items: stretch;
}

.contact-card {
  padding: 1.5rem;
}

.contact-panel {
  display: grid;
  gap: 1rem;
}

.contact-panel__stack {
  display: grid;
  gap: 1rem;
}

.contact-panel__stack > div {
  padding: 1.2rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.contact-panel__stack strong {
  display: block;
  color: var(--text);
  font-size: 1rem;
}

.contact-panel__stack p,
.contact-panel__stack a {
  margin-top: 0.4rem;
  color: var(--muted-strong);
  text-decoration: none;
}

.form-grid {
  display: grid;
  gap: 0.95rem;
  margin-top: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted-strong);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1rem;
  appearance: none;
}

.field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted-strong) 50%),
    linear-gradient(135deg, var(--muted-strong) 50%, transparent 50%);
  background-position:
    calc(100% - 20px) calc(50% - 2px),
    calc(100% - 14px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 3px solid var(--outline);
  border-color: var(--outline);
}

.form-note {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.form-message {
  min-height: 1.5rem;
  margin-top: 0.35rem;
  font-weight: 600;
}

.hidden-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

footer {
  padding: 2rem 0 6.5rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.4rem;
  font-size: 0.92rem;
}

.footer-inner a {
  text-decoration: none;
}

.mobile-bar {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 10, 12, 0.9);
  backdrop-filter: blur(18px);
  padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
}

.mobile-bar__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

@media (max-width: 1080px) {
  .hero-grid,
  .contact-layout,
  .faq-grid,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .signal-grid,
  .process-grid,
  .area-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-band__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 920px) {
  .site-nav {
    display: none;
  }

  .header-actions .button--secondary {
    display: none;
  }

  .hero-list,
  .hero-proof,
  .form-row,
  .service-grid,
  .signal-grid,
  .process-grid,
  .area-list {
    grid-template-columns: 1fr;
  }

  .mobile-bar {
    display: block;
  }

  body {
    padding-bottom: 96px;
  }

  footer {
    padding-bottom: 7.8rem;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 84px;
  }

  .topline__inner,
  .header-inner,
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-inner {
    padding: 0.85rem 0;
  }

  .hero-copy h1,
  .cta-band h2,
  .hero-card h2,
  .section-head h2 {
    max-width: none;
  }

  .hero-copy .lede,
  .cta-band p,
  .section-head {
    max-width: none;
  }

  .hero-card,
  .service-card,
  .signal-card,
  .process-card,
  .faq-card,
  .contact-card,
  .cta-band {
    padding: 1.2rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .header-actions {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}