* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  background: #031229;
  color: #ffffff;
}

body {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 36px;
  background: rgba(3, 18, 41, 0.72);
}

.header-logo {
  display: inline-block;
  line-height: 0;
}

.header-logo img {
  display: block;
  width: 42px;
  height: auto;
}

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  background: #031229;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
  transition: opacity 1.1s ease-in-out;
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(3, 18, 41, 0.28);
  pointer-events: none;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: calc(100% - 48px);
  max-width: 720px;
  text-align: center;
  transform: translate(-50%, -50%);
}

.hero-logo {
  display: block;
  width: min(420px, 72vw);
  height: auto;
  margin: 0 auto;
}

.renewal-text {
  margin: 28px 0 0;
  color: #ffffff;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.18em;
}

.site-footer {
  width: 100%;
  padding: 28px 24px;
  background: #031229;
  text-align: center;
}

.site-footer p {
  margin: 0;
  color: #ffffff;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  opacity: 0.72;
}

@media (max-width: 767px) {
  .site-header {
    padding: 16px 20px;
  }

  .header-logo img {
    width: 36px;
  }

  .hero-content {
    width: calc(100% - 40px);
  }

  .hero-logo {
    width: min(300px, 72vw);
  }

  .renewal-text {
    margin-top: 22px;
    font-size: 12px;
    letter-spacing: 0.16em;
  }

  .site-footer {
    padding: 24px 20px;
  }

  .site-footer p {
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide {
    transition: none;
  }
}