:root {
  --ink: #111827;
  --navy: #0d2f4f;
  --teal: #128478;
  --gold: #d39a2d;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--navy);
}

body {
  margin: 0;
  color: #ffffff;
  background: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid rgba(211, 154, 45, 0.95);
  outline-offset: 4px;
}

.site-header {
  min-height: min(860px, 100svh);
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(90deg, rgba(7, 24, 39, 0.94) 0%, rgba(13, 47, 79, 0.84) 50%, rgba(17, 24, 39, 0.52) 100%),
    url("images/itvel-office.jpg") center / cover no-repeat;
}

.nav,
.hero,
.footer-legal {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  line-height: 1;
}

.brand-primary {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

.brand-divider {
  width: 1px;
  height: 24px;
  background: rgba(255, 255, 255, 0.42);
}

.brand-secondary {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.button {
  min-height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.hero {
  margin-top: auto;
  padding: clamp(72px, 12vh, 136px) 0 clamp(68px, 10vh, 112px);
}

h1 {
  max-width: none;
  margin: 0;
  font-size: clamp(3rem, 5.6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.025em;
}

.hero-copy {
  max-width: none;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.26rem);
}

.hero-copy strong {
  color: #ffffff;
}

.hero-actions {
  margin-top: 34px;
}

.button-primary {
  color: var(--navy);
  background: #ffffff;
}

.site-footer {
  padding: 0 20px;
  background: var(--navy);
}

.footer-legal {
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.68);
  text-align: center;
  font-size: 0.82rem;
}

.footer-legal p {
  margin: 0;
}

@media (max-width: 720px) {
  .site-header {
    min-height: auto;
  }

  .nav,
  .hero,
  .footer-legal {
    width: min(100% - 32px, 1120px);
  }

  .brand-secondary,
  .brand-divider {
    display: none;
  }

  .hero {
    padding: 110px 0 72px;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4.4rem);
  }

}

@media (prefers-reduced-motion: reduce) {
  .button {
    transition: none;
  }
}