* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Prompt, "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #333333;
  background: #ffffff;
  line-height: 1.7;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  background: #111111;
  color: #ffffff;
  padding: 18px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo h1 {
  margin: 0;
  font-size: 28px;
}

.logo p {
  margin: 4px 0 0;
  font-size: 15px;
  color: #dddddd;
}

.main-nav {
  display: flex;
  gap: 18px;
}

.main-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.main-nav a:hover {
  color: #ffcc00;
}

.hero {
  background: linear-gradient(135deg, #222222, #555555);
  color: #ffffff;
  padding: 80px 0;
  text-align: center;
}

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

.hero h2 {
  margin: 0 0 20px;
  font-size: 42px;
  line-height: 1.25;
}

.hero p {
  margin: 0 auto 28px;
  font-size: 18px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  background: #ff0000;
  color: #ffffff;
}

.btn-secondary {
  background: #ffffff;
  color: #111111;
}

.section {
  padding: 60px 0;
}

.section-title {
  margin: 0 0 32px;
  text-align: center;
  font-size: 30px;
  color: #222222;
}

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

.service-card {
  padding: 24px;
  border: 1px solid #eeeeee;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.service-card h3 {
  margin: 0 0 12px;
  color: #ff0000;
  font-size: 20px;
}

.service-card p {
  margin: 0;
  font-size: 15px;
}

.gallery {
  background: #f7f7f7;
}

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

.gallery-grid img {
  width: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.info-section {
  text-align: center;
}

.info-section p {
  max-width: 850px;
  margin: 0 auto;
  font-size: 18px;
}

.contact {
  background: #f7f7f7;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.contact-card {
  padding: 28px;
  background: #ffffff;
  border-radius: 14px;
  border: 1px solid #eeeeee;
}

.contact-card h3 {
  margin: 0 0 14px;
  color: #ff0000;
}

.contact-card p {
  margin: 8px 0;
}

.contact-card a {
  color: #0066cc;
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.site-footer {
  padding: 28px 0;
  background: #111111;
  color: #ffffff;
  text-align: center;
}

.site-footer p {
  margin: 4px 0;
}

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    text-align: center;
  }

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

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

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

  .hero h2 {
    font-size: 32px;
  }
}

@media (max-width: 560px) {
  .main-nav {
    flex-direction: column;
    gap: 8px;
  }

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

  .hero {
    padding: 56px 0;
  }

  .hero h2 {
    font-size: 28px;
  }
}