:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Montserrat", Arial, sans-serif;
  color: #f0f6ff;
  background: #0b2740 url("bg.png") no-repeat center center fixed;
  background-size: cover;
  position: relative;
  padding: 32px;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(9, 33, 54, 0.86), rgba(17, 81, 125, 0.58));
  backdrop-filter: blur(3px);
  z-index: 0;
}

main.hero {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
  width: min(90vw, 960px);
  padding: 48px;
  background: rgba(7, 22, 36, 0.7);
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

@media (min-width: 768px) {
  main.hero {
    grid-template-columns: minmax(200px, 260px) minmax(320px, 1fr);
    align-items: center;
  }
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.logo svg,
.logo img {
  max-width: 240px;
  width: 100%;
  height: auto;
}

.copy h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: 4px;
}

.copy p {
  margin: 0 0 28px;
  font-size: clamp(18px, 2.3vw, 22px);
  line-height: 1.6;
  max-width: 540px;
}

.copy p:last-child {
  margin-bottom: 0;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  border-radius: 999px;
  background: #f4fbff;
  color: #0f2738;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.35);
}