.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  width: 100%;
  padding: 0 max(20px, calc((100% - 1180px) / 2));
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(229, 235, 245, 0.9);
  box-shadow: 0 10px 36px rgba(42, 67, 112, 0.08);
  backdrop-filter: blur(18px);
}

.hero,
.services-section,
.record {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(34px, 6vw, 84px);
  align-items: center;
  min-height: calc(100svh - 72px);
  padding: 54px 0 74px;
}

.services-section {
  padding: 10px 0 86px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.record {
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 24px 0 34px;
  color: #7a8598;
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
}

.record-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

@media (max-width: 960px) {
  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .services {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .site-header,
  .hero,
  .services-section,
  .record {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 64px;
  }

  h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .services {
    grid-template-columns: 1fr;
  }

  .record {
    gap: 6px;
    text-align: center;
  }

  .record-main {
    flex-direction: column;
    gap: 6px;
  }
}
