:root {
  --primary-color: #711db0;
  --secondary-color: #595959;
  --red-default-color: #e66465;
  --division-gap: clamp(1.563rem, 1.313rem + 0.625vw, 1.875rem);
  --element-gap: clamp(0.625rem, 0.375rem + 0.625vw, 0.938rem);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
  border: none;
  font-family: Verdana, Tahoma, sans-serif;
}
body {
  width: 100%;
  padding: 0;
  margin: 0 auto;
  font-family: Verdana, Tahoma, sans-serif;
  background-color: #f0f0f0;
}
a {
  text-decoration: none;
}
a:hover {
  filter: contrast(50%);
}
.wrapper {
  display: grid;
  gap: 30px;
  padding: 50px 20px;
  margin: 0 auto;
  max-width: 600px;
  overflow: hidden;
}
.container {
  display: grid;
  gap: var(--division-gap);
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.content-container {
  display: grid;
  gap: var(--division-gap);
}
.element-container {
  display: grid;
  gap: var(--element-gap);
}
.text-center {
  text-align: center;
}
h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.5rem, 1.1rem + 1vw, 2rem);
  font-weight: 600;
  color: var(--primary-color);
}
.brand-logo {
  height: clamp(1.875rem, 1.375rem + 1.25vw, 2.5rem);
  width: fit-content;
}
.heading-tag {
  font-size: clamp(0.9rem, 0.72rem + 0.45vw, 1.125rem);
  color: var(--secondary-color);
}
.heading-rewards {
  font-size: clamp(0.75rem, 0.65rem + 0.25vw, 0.875rem);
}
.heading-rewards a {
  font-size: clamp(0.9rem, 0.72rem + 0.45vw, 1.125rem);
}
.heading-warning {
  font-size: clamp(0.75rem, 0.65rem + 0.25vw, 0.875rem);
  color: var(--red-default-color);
  margin: auto;
}
.heading-rewards a, .heading-warning a {
  color: var(--primary-color);
  text-decoration: underline;
}
.btn {
  font-size: clamp(1.125rem, 1.025rem + 0.25vw, 1.25rem);
  width: 100%;
  height: 100%;
  padding: clamp(5px, 0.258rem + 0.269vw, 8px)
    clamp(8px, 0.372rem + 0.628vw, 15px);
  border-radius: 10px;
  cursor: pointer;
}
.btn-primary {
  color: #fff;
  background-color: var(--primary-color);
}
.btn-secondary {
  color: #fff;
  background-color: transparent;
  border: 1px solid var(--red-default-color);
  color: var(--red-default-color);
}

#preview-container {
  display: none;
  gap: var(--division-gap);
}
input[type="text"], textarea {
  padding: 10px;
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 4px;
}
input[type="text"]:disabled {
  background-color: #ccc;
  color: #555;
}
footer {
  position: fixed;
  padding: 10px;
  bottom: 0;
  width: 100%;
  font-size: clamp(0.75rem, 0.65rem + 0.25vw, 0.875rem);
  color: #010101!important;
  text-align: center;
  background-color: #f5f5f5;
  filter: drop-shadow(0 1px 2px rgb(0 0 0 / 0.25));
}
footer a {
  color: #010101!important;
}