:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --ink: #11212d;
  --muted: #506272;
  --primary: #0f766e;
  --primary-dark: #0b5d57;
  --line: #d8e1e7;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #eef3f6 0%, #f8fbfd 45%, #ffffff 100%);
  line-height: 1.55;
}
.container { width: min(1080px, 92%); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}
.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 0;
}
.brand { font-weight: 700; display: flex; gap: 0.5rem; align-items: center; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.4rem 0.8rem; }
nav a { color: var(--ink); text-decoration: none; font-size: 0.95rem; padding: 0.2rem 0.1rem; }
nav a:hover { color: var(--primary); }

.hero { padding: 4.2rem 0 2.8rem; }
.hero-grid { display: grid; gap: 1.5rem; }
.eyebrow { color: var(--primary); font-weight: 600; margin: 0 0 0.4rem; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); margin: 0 0 0.8rem; line-height: 1.15; }
.lead { color: var(--muted); max-width: 58ch; }
.cta-row { display: flex; gap: 0.8rem; margin: 1.2rem 0; flex-wrap: wrap; }
.btn {
  display: inline-block;
  border: none;
  border-radius: 0.7rem;
  padding: 0.72rem 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: #e7f4f3; color: var(--primary-dark); }
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem;
}
.hero-card ul { margin: 0.5rem 0 0; padding-left: 1rem; }

.section { padding: 2.8rem 0; }
.section.alt { background: #f6fafb; border-block: 1px solid var(--line); }
h2 { margin-top: 0; font-size: clamp(1.4rem, 3vw, 2rem); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
}
.pricing-grid { display: grid; gap: 0.8rem; }
.price-item {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  padding: 0.8rem;
}
.small { color: var(--muted); font-size: 0.9rem; }

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  margin-bottom: 0.7rem;
  padding: 0.7rem 0.8rem;
}
summary { cursor: pointer; font-weight: 600; }

.contact-grid {
  display: grid;
  gap: 1rem;
}
.quote-form {
  display: grid;
  gap: 0.7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  padding: 1rem;
}
label { display: grid; gap: 0.25rem; font-weight: 600; font-size: 0.92rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid #cdd7df;
  border-radius: 0.6rem;
  padding: 0.6rem;
  font: inherit;
}
textarea { min-height: 100px; resize: vertical; }

.mobile-cta {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(17, 33, 45, 0.18);
}

.site-footer { border-top: 1px solid var(--line); padding: 1rem 0 5rem; }

@media (max-width: 560px) {
  .price-item { flex-direction: column; align-items: flex-start; }
}

@media (min-width: 860px) {
  .hero-grid { grid-template-columns: 1.5fr 1fr; align-items: center; }
  .contact-grid { grid-template-columns: 1fr 1.3fr; align-items: start; }
  .mobile-cta { display: none; }
  .site-footer { padding: 1rem 0; }
}