body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #0f172a;          /* page background */
  color: white;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Full screen solid black container */
.container {
  background: #000000;          /* solid black */
  border-radius: 12px;          /* rounded corners */
  width: 95%;                   /* responsive width */
  max-width: 1400px;            /* allow bigger content */
  min-height: 90vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30px;                /* more breathing space */
  box-sizing: border-box;
  margin: auto;
}

/* Intro section inside container */
.intro {
  text-align: center;
  width: 100%;
  max-width: 800px;             /* bigger content area */
  padding: 20px;
}

/* Logo */
.logo-large {
  width: 100%;
  max-width: 600px;             /* very big logo */
  height: auto;
  margin-bottom: 40px;
}

/* Text */
.welcome {
  font-size: 2rem;              /* larger welcome text */
  font-weight: normal;
  margin-bottom: 12px;
}
.headline {
  font-size: 3rem;              /* bold headline */
  font-weight: bold;
  margin-bottom: 20px;
}

/* Buttons */
.btn {
  background: gold;
  color: #0f172a;
  padding: 18px;
  border: none;
  border-radius: 10px;
  font-size: 1.4rem;            /* bigger button text */
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
  margin-top: 25px;
  width: 100%;
  max-width: 320px;
}
.btn:hover {
  background: white;
  color: #0f172a;
}

.white-btn {
  background: #ffffff;
  color: #000;
}
.white-btn:hover { background: #e6e6e6; }

/* Hidden options */
.hidden { display: none; }

/* Trusted text */
.trusted {
  margin-top: 50px;
  font-size: 1.2rem;
  font-weight: bold;
  color: #ccc;
}

/* ✅ Responsive adjustments */
@media (max-width: 768px) {
  .logo-large { max-width: 400px; }
  .headline { font-size: 2.2rem; }
  .welcome { font-size: 1.6rem; }
  .btn { font-size: 1.2rem; padding: 16px; }
}

@media (max-width: 480px) {
  .container {
    border-radius: 0;       /* full screen on phones */
    min-height: 100vh;
    padding: 20px;
  }
  .logo-large { max-width: 300px; }
  .headline { font-size: 1.8rem; }
  .welcome { font-size: 1.4rem; }
  .btn { font-size: 1.1rem; padding: 14px; }
}