* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #18202a;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e8edf3;
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  font-size: 1.35rem;
}

.logo span {
  color: #0d7c66;
}

.phone {
  color: #0d7c66;
  font-weight: 700;
  text-decoration: none;
}

.hero {
  background:
    linear-gradient(rgba(12, 34, 48, .82), rgba(12, 34, 48, .82)),
    url("https://images.unsplash.com/photo-1560518883-ce09059eeffa?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  color: #ffffff;
  padding: 82px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  color: #82e6cd;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.9rem);
  line-height: 1.02;
  margin: 0 0 20px;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.12;
  margin: 0 0 18px;
}

h3 {
  margin-top: 0;
}

.subhead {
  font-size: 1.18rem;
  max-width: 650px;
  color: #e6eef2;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0;
}

.badges span {
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.12);
  padding: 9px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.cta,
button {
  display: inline-block;
  background: #0d7c66;
  color: #ffffff;
  border: 0;
  border-radius: 10px;
  padding: 15px 22px;
  font-size: 1rem;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.cta:hover,
button:hover {
  filter: brightness(.95);
}

.lead-form {
  background: #ffffff;
  color: #18202a;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
}

.lead-form p {
  color: #56616f;
  margin-top: -8px;
}

label {
  display: block;
  font-weight: 700;
  margin: 14px 0 6px;
}

input,
select {
  width: 100%;
  border: 1px solid #cad3dc;
  border-radius: 9px;
  padding: 13px;
  font-size: 1rem;
}

.lead-form button {
  width: 100%;
  margin-top: 18px;
}

small {
  display: block;
  color: #66727f;
  margin-top: 12px;
  font-size: .78rem;
}

.section {
  padding: 78px 0;
}

.section.alt {
  background: #f3f8f7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 28px;
}

.card {
  border: 1px solid #e2e8ee;
  border-radius: 16px;
  padding: 26px;
  background: #ffffff;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist li {
  background: #ffffff;
  margin-bottom: 12px;
  padding: 14px 16px;
  border-radius: 10px;
  font-weight: 700;
}

.checklist li::before {
  content: "✓";
  color: #0d7c66;
  font-weight: 900;
  margin-right: 10px;
}

.center {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 24px;
}

.testimonials h2 {
  text-align: center;
}

.quote {
  max-width: 760px;
  margin: 0 auto;
  background: #f8fafc;
  border-left: 5px solid #0d7c66;
  border-radius: 14px;
  padding: 28px;
  font-size: 1.15rem;
}

.quote strong {
  display: block;
  margin-top: 14px;
}

.final-cta {
  background: #0d7c66;
  color: #ffffff;
  text-align: center;
  padding: 70px 0;
}

.final-cta p {
  font-size: 1.15rem;
}

.cta.light {
  background: #ffffff;
  color: #0d7c66;
}

footer {
  background: #101820;
  color: #dce4ea;
  padding: 24px 0;
}

footer a {
  color: #82e6cd;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .hero-grid,
  .split,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 54px 0;
  }

  .nav {
    height: auto;
    padding: 16px 0;
    gap: 10px;
    align-items: flex-start;
    flex-direction: column;
  }
}

.hidden {
  display: none;
}