:root {
  --ink: #182126;
  --muted: #5d6a72;
  --paper: #fbfaf6;
  --white: #ffffff;
  --line: #d8ded9;
  --green: #235d4b;
  --green-dark: #143d34;
  --gold: #c89539;
  --blue: #1f5f7a;
  --soft: #edf3ef;
  --shadow: 0 18px 45px rgba(20, 37, 32, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-bottom: 74px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--white);
  background: var(--green);
  border-radius: 8px;
  font-size: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.site-nav .nav-call {
  color: var(--green-dark);
  padding: 10px 14px;
  border: 1px solid var(--green);
  border-radius: 8px;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(15, 37, 33, 0.86), rgba(15, 37, 33, 0.62) 42%, rgba(15, 37, 33, 0.12));
}

.hero-content {
  position: relative;
  width: min(720px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 88px);
  padding: 88px 0;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 650px;
  font-size: clamp(18px, 2vw, 22px);
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions,
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions {
  margin-top: 28px;
}

.trust-row {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 800;
  font-size: 14px;
}

.trust-row span {
  padding: 8px 0;
  border-bottom: 2px solid rgba(200, 149, 57, 0.85);
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 0;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.secondary {
  color: var(--green-dark);
  background: var(--white);
}

.phone-lead-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  padding: 10px clamp(12px, 4vw, 54px);
  background: rgba(24, 33, 38, 0.96);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.18);
}

.phone-lead-bar a {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 10px 12px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 900;
}

.phone-lead-bar a:first-child {
  color: var(--white);
  background: var(--green);
}

.phone-lead-bar a:last-child {
  color: var(--green-dark);
  background: var(--white);
}

.wrap {
  width: min(1140px, calc(100% - 36px));
  margin: 0 auto;
}

.band {
  padding: 82px 0;
}

.intro-band {
  background: var(--green-dark);
  color: var(--white);
}

.intro-band p:last-child {
  color: rgba(255, 255, 255, 0.8);
  font-size: 18px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 48px;
  align-items: center;
}

.quote-section {
  padding: 86px 0;
  background: var(--white);
}

.quote-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.8fr);
  gap: 44px;
  align-items: start;
}

.quote-copy p {
  color: var(--muted);
  font-size: 18px;
}

.check-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: clamp(20px, 4vw, 32px);
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.lead-form label {
  display: grid;
  gap: 7px;
  font-size: 14px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #bfc9c3;
  border-radius: 8px;
  padding: 13px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--white);
}

textarea {
  resize: vertical;
}

.hidden-field {
  display: none;
}

.form-button {
  width: 100%;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading p {
  color: var(--muted);
  font-size: 18px;
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.city-card,
.steps article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.city-card {
  display: grid;
  gap: 8px;
  min-height: 142px;
  padding: 18px;
  text-decoration: none;
}

.city-card strong {
  font-size: 21px;
  color: var(--green-dark);
}

.city-card span {
  color: var(--muted);
  font-size: 14px;
}

.process-section {
  padding: 82px 0;
  background: #f4efe4;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.steps article {
  padding: 24px;
}

.steps span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  color: var(--white);
  background: var(--blue);
  border-radius: 8px;
  font-weight: 900;
}

.steps p,
.faq-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.resource-section {
  background: var(--white);
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.resource-card {
  display: grid;
  gap: 10px;
  min-height: 240px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  text-decoration: none;
}

.resource-card span {
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-card strong {
  color: var(--green-dark);
  font-size: 22px;
  line-height: 1.12;
}

.resource-card p {
  margin-bottom: 0;
  color: var(--muted);
}

details {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--green-dark);
}

details p {
  padding-top: 12px;
}

.site-footer {
  padding: 32px 0;
  color: rgba(255, 255, 255, 0.84);
  background: var(--ink);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.site-footer strong {
  color: var(--white);
}

.site-footer p {
  max-width: 560px;
  margin-bottom: 0;
}

.site-footer a {
  display: block;
  color: var(--white);
  text-align: right;
  text-decoration: none;
  font-weight: 800;
}

.city-hero {
  padding: 84px 0 64px;
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(20, 61, 52, 0.94), rgba(31, 95, 122, 0.8)),
    url("assets/backflow-testing-hero.png") center / cover;
}

.city-hero .wrap {
  max-width: 980px;
}

.city-hero h1 {
  max-width: 900px;
  margin-bottom: 16px;
}

.city-hero p:not(.section-kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.city-content {
  padding: 70px 0;
  background: var(--white);
}

.city-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 42px;
  align-items: start;
}

.content-block {
  display: grid;
  gap: 26px;
}

.content-block p,
.content-block li {
  color: var(--muted);
  font-size: 17px;
}

.service-list {
  padding-left: 20px;
}

.side-panel {
  position: sticky;
  top: 86px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.side-panel p {
  color: var(--muted);
}

.mini-form {
  display: grid;
  gap: 12px;
}

.mini-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 800;
}

.thanks-main {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 70px 18px;
}

.thanks-panel {
  width: min(720px, 100%);
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.guide-hero {
  padding: 86px 0 66px;
  color: var(--white);
  background: linear-gradient(90deg, var(--green-dark), var(--blue));
}

.guide-hero .wrap,
.guide-content .wrap {
  max-width: 980px;
}

.guide-hero h1 {
  max-width: 900px;
}

.guide-hero p:not(.section-kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 20px;
}

.guide-content {
  padding: 70px 0;
  background: var(--white);
}

.guide-body {
  display: grid;
  gap: 34px;
}

.guide-body article {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.guide-body article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.guide-body p,
.guide-body li {
  color: var(--muted);
  font-size: 18px;
}

.guide-cta {
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

@media (max-width: 940px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 650px;
  }

  .split,
  .quote-grid,
  .city-layout {
    grid-template-columns: 1fr;
  }

  .city-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps,
  .faq-grid,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-nav a:not(.nav-call) {
    display: none;
  }

  .hero {
    min-height: 680px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(15, 37, 33, 0.86), rgba(15, 37, 33, 0.68));
  }

  .hero-content {
    margin: 0 auto;
    padding-top: 84px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .phone-lead-bar {
    grid-template-columns: 1fr;
  }

  .city-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
  }

  .site-footer a {
    text-align: left;
  }
}