:root {
  --dark: #1f2933;
  --black: #111827;
  --cream: #f7f5f0;
  --tan: #d8c3a5;
  --orange: #c47a2c;
  --gray: #6b7280;
  --white: #ffffff;
  --border: rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--dark);
  background: var(--cream);
}

a {
  color: inherit;
}

.site-header {
  position: relative;
  min-height: 100vh;
  color: var(--white);
  overflow: hidden;
  background: var(--black);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(17, 24, 39, 0.82),
    rgba(17, 24, 39, 0.68)
  );
  z-index: 1;
}

.nav,
.hero {
  position: relative;
  z-index: 2;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--orange);
  color: var(--white);
  border-radius: 8px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 28px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
  opacity: 0.9;
}

.nav-links a:hover {
  opacity: 1;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 48px;
  align-items: center;
  padding: 90px 8% 120px;
}

.hero-content {
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--orange);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.8rem, 6vw, 5.7rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

p {
  line-height: 1.7;
}

.hero-text {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 900;
}

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

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: var(--white);
}

.button.large {
  min-height: 56px;
  padding-inline: 32px;
}

.hero-card {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  padding: 32px;
  backdrop-filter: blur(12px);
}

.hero-card h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.hero-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.88);
}

.trust-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 18px;
  padding: 18px 8%;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
}

.section {
  padding: 96px 8%;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

.section-heading p {
  color: var(--gray);
  font-size: 1.08rem;
}

.service-grid,
.calculator-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card,
.calculator-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  box-shadow: 0 18px 45px rgba(17, 24, 39, 0.08);
}

.service-card p,
.calculator-card p {
  color: var(--gray);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.dark-section {
  background: var(--black);
  color: var(--white);
}

.dark-section p {
  color: rgba(255, 255, 255, 0.78);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 34px;
}

.stats div {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 20px;
}

.stats strong {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 1.1rem;
}

.stats span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.5;
}

.calculator-section {
  background: #eee8dc;
}

.service-area {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  background: var(--white);
}

.service-area p:last-child {
  color: var(--gray);
  font-size: 1.12rem;
}

.contact-section {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: center;
  background: var(--dark);
  color: var(--white);
}

.contact-section p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
}

.footer {
  padding: 26px 8%;
  background: var(--black);
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.footer p {
  margin: 0;
}

@media (max-width: 950px) {
  .hero,
  .split,
  .service-area {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .calculator-grid,
  .stats {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
    gap: 20px;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 16px;
  }

  .contact-section {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 72px 6%;
  }

  .nav {
    padding: 20px 6%;
  }

  .hero {
    padding: 60px 6% 88px;
  }

  .trust-strip {
    justify-content: flex-start;
    padding-inline: 6%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}