* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: #182033;
  background: #101014;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

#soft-aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #101014;
}

#soft-aurora canvas {
  width: 100%;
  height: 100%;
  display: block;
}

header,
main,
footer {
  position: relative;
  z-index: 1;
}

header {
  padding: 20px;
  border-bottom: 1px solid rgb(255 255 255 / 18%);
  background: rgb(16 16 20 / 42%);
  backdrop-filter: blur(14px);
}

nav {
  width: min(1000px, 100%);
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin-left: 20px;
  color: white;
  text-decoration: none;
}

.logo {
  margin-left: 0;
  font-weight: bold;
}

.hero {
  min-height: 70vh;
  display: grid;
  place-content: center;
  padding: 40px 20px;
  color: white;
  text-align: center;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.1;
  text-shadow: 0 4px 30px rgb(0 0 0 / 35%);
}

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  border-radius: 10px;
  color: white;
  background: #5657e6;
  text-decoration: none;
}

.content-card {
  width: min(800px, calc(100% - 40px));
  margin: 40px auto;
  padding: 64px 40px;
  border: 1px solid rgb(255 255 255 / 45%);
  border-radius: 24px;
  background: rgb(255 255 255 / 88%);
  box-shadow: 0 24px 70px rgb(0 0 0 / 20%);
  backdrop-filter: blur(18px);
}

footer {
  margin-top: 80px;
  padding: 30px;
  color: white;
  text-align: center;
  background: rgb(16 16 20 / 72%);
}

@media (max-width: 600px) {
  .content-card {
    padding: 40px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}