:root {
  --ac-blue: #1e6bd6;
  --ac-orange: #F47721;        
  --ac-orange-hover: #E56107;
  --ac-text: #0f2a44;
  --ac-muted: #6c7a89;
  --ac-shadow: 0 16px 32px rgba(30, 107, 214, 0.12);
  --border-radius: 6px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(180deg, #eaf4ff 0%, #ffffff 100%);
  color: var(--ac-text);
  line-height: 1.5;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.header {
  padding: 24px 0;
}

.hero {
  padding: 40px 0 0;
}

.hero-card {
  background: #ffffff;
  border-radius: var(--border-radius);
  padding: 48px 56px;
  box-shadow: 0 24px 48px rgba(30, 107, 214, 0.12);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: 42px;
  font-weight: 700;
  margin: 0 0 16px;
}

.hero p {
  font-size: 18px;
  color: var(--ac-muted);
  margin: 0;
  max-width: 520px;
}

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

.domain-registration {
  padding: 60px 0 0;
}

.domain-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 28px;
}

.domain-features {
  max-width: 900px;
  margin-bottom: 40px;
}

.domain-feature {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.domain-feature img {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
}

.domain-feature span {
  font-size: 17px;
  line-height: 1.4;
  color: var(--ac-text);
}

.domain-search-bar {
  background: #0f5fae;
  padding: 40px 0;
}

.domain-search-form {
  display: flex;
  max-width: 1000px;
  margin: 0 auto;
}

.domain-search-form input {
  flex: 1;
  padding: 18px 20px;
  font-size: 18px;
  border: none;
  border-radius: var(--border-radius) 0 0 var(--border-radius);
  outline: none;
}

.domain-search-form input::placeholder {
  color: #9aa9b8;
}

.domain-search-form button {
  padding: 0 36px;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  background: var(--ac-orange);
  border: none;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  cursor: pointer;
  transition: background 0.2s ease;
}

.domain-search-form button:hover {
  background: var(--ac-orange-hover);
}

.domain-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
  margin: 48px auto 0;
  max-width: 1200px;
  padding: 0 64px;
}

.domain-benefit {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 0;
  font-size: 17px;
  color: var(--ac-text);
}

.domain-benefit img {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.domain-benefit span {
  line-height: 1.45;
}

.footer {
  text-align: center;
  font-size: 14px;
  color: var(--ac-muted);
  padding: 40px 0 20px;
}

.footer a {
  color: var(--ac-blue);
  text-decoration: none;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 34px;
  }
}

@media (max-width: 768px) {
  .domain-search-form {
    flex-direction: column;
  }

  .domain-search-form input {
    border-radius: 6px;
    margin-bottom: 12px;
  }

  .domain-search-form button {
    border-radius: 6px;
    width: 100%;
    padding: 16px;
  }

  .domain-benefits {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 32px;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 32px 0 0;
  }

  .hero-card {
    padding: 32px 24px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .domain-benefits {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
}