:root {
  color-scheme: light;
  --ink: #131b26;
  --muted: #5f6b78;
  --line: #d7dde5;
  --paper: #f5f7f9;
  --panel: #ffffff;
  --accent: #0f6f8f;
  --accent-dark: #09465b;
  --hot: #e34f2f;
  --gold: #f0bd45;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  background: rgba(245, 247, 249, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 900;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a,
.call-link {
  text-decoration: none;
}

.call-link {
  color: var(--accent);
  font-weight: 800;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(56px, 8vw, 112px) clamp(20px, 5vw, 64px);
  background:
    linear-gradient(120deg, rgba(8, 25, 37, 0.86), rgba(8, 25, 37, 0.28)),
    url("https://images.unsplash.com/photo-1621905251189-08b45d6a269e?auto=format&fit=crop&w=1800&q=80") center / cover;
  color: #fff;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(2.9rem, 6.6vw, 6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  font-size: 1.15rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid transparent;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.primary,
button {
  background: var(--hot);
  color: #fff;
}

.secondary {
  border-color: rgba(255, 255, 255, 0.72);
  color: #fff;
}

.status-panel,
.service-grid article,
.quote form {
  border-radius: 8px;
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 18px 50px rgba(8, 25, 37, 0.16);
}

.status-panel {
  padding: 26px;
}

.status-panel span {
  display: block;
  color: var(--accent);
  font-weight: 900;
}

.status-panel strong {
  display: block;
  margin: 8px 0 14px;
  font-size: 1.35rem;
  line-height: 1.2;
}

.band,
.split,
.quote {
  padding: clamp(48px, 7vw, 90px) clamp(20px, 5vw, 64px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-grid article {
  padding: 24px;
}

.service-grid h3 {
  margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.75fr);
  gap: clamp(28px, 5vw, 70px);
  background: #fff;
}

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

.check-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.quote {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.9fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

form {
  display: grid;
  gap: 14px;
  padding: 24px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px clamp(20px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 1000px) {
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header,
  nav,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}