body, html {
  margin: 0; padding: 0;
  height: 100%; width: 100%;
  font-family: 'Inter', sans-serif;
  color: #fff;
}

.site-header {
  position: absolute;
  top: 20px; 
  left: 20px;   /* change to right:20px if you want it on the right */
  z-index: 10;
}

.logo-container {
  display: inline-block;
}

.logo {
  height: 52px;   /* adjust size as needed */
  width: 300px;
}

.hero {
  position: relative;
  height: 100vh;
  background: url('dark_mode_with_colors_abstract_lines_hues.jpeg') center/cover no-repeat;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
}

.overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.55); /* darkens image for text contrast */
}

.hero-content {
  position: relative;
  max-width: 800px;
  padding: 20px;
  z-index: 1;
}

h1 {
  font-size: clamp(32px, 5vw, 60px);   /* bigger headline */
  font-weight: 300;                    /* lighter, gentler weight */
  letter-spacing: 1.5px;               /* more spacing between letters */
  line-height: 1.4;                    /* relaxed line spacing */
  margin-bottom: 24px;
}


p {
  font-size: 1.4rem;                   /* slightly larger body text */
  font-weight: 300;                    /* lighter feel */
  letter-spacing: 0.8px;               /* subtle spacing */
  line-height: 1.6;                    /* more breathing room */
  margin-bottom: 36px;
}

.cta {
  font-weight: 400;                    /* slightly stronger emphasis */
  letter-spacing: 1px;
}



.signup-form {
  display: flex; justify-content: center; gap: 10px;
  flex-wrap: wrap;
}

.signup-form input {
  padding: 12px; border-radius: 6px; border: none;
  flex: 1; max-width: 300px;
}

.signup-form button {
  padding: 12px 20px; border-radius: 6px; border: none;
  background: #38bdf8; color: #001; font-weight: 600;
  cursor: pointer;
}
.signup-form button:hover { background: #0ea5e9; }