:root {
  --app-theme-secondary-color: #fff;
  --app-theme-primary-color: #000;
  --font-normal-color: #4E5065FA;
}

html {
  scroll-behavior: smooth;
  cursor: help;
}

body {
  margin: 0;
  padding: 0;
  width: 100%;
}
.app-index-nav {
  position: fixed;
  inset: 0;
  z-index: 1000;
  
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(10, 10, 10, 0.45);
  
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  
  transition:
    transform 0.35s ease,
    opacity 0.35s ease,
    visibility 0.35s ease;
}

.app-index-nav.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.app-index-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 600;
  font-family: MontserratEB;
  cursor: help;
}

.app-index-nav a[active] {
  border-bottom: .4em dashed var(--app-theme-secondary-color);
}

.sign-up-login-wrap {
  display: flex;
  gap: .6em;
  width: 95%;
}

.sign-up-login-wrap #redi-signup {
  flex-basis: 60%;
}

.sign-up-login-wrap #redi-login {
  flex-basis: 40%;
}

.close-btn {
  position: absolute;
  top: 24px;
  right: 24px;
  border: none;
  outline: 0;
  background: transparent;
  color: #fff;
}
.close-btn svg {
  fill: #fff;
  height: 40px;
  width: 40px;
}

.first-sec-wrap {
  background: var(--app-theme-primary-color);
  color: #fff;
  width: 100%;
  padding: 24px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  margin: 0;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-logo {
  width: 150px;
  height: auto;
}

.app-index-hamburger-icon {
  width: 30px;
  height: 30px;
  color: #fff;
}

.app-hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  max-width: 650px;
  margin: auto;
}

.app-hero-title {
  font-size: clamp(2.4rem, 8vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
  font-family: MontserratEB;
}

.app-hero-description {
  font-size: 1rem;
  color: #b8b8b8;
  line-height: 1.5;
  margin-bottom: 45px;
  font-family: NatoSansR;
}

.app-email-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.app-email-input {
  font-family: NatoSansR;
  width: 100%;
  height: 50px;
  box-sizing: border-box;
  
  border: 1px solid #2c2c2c;
  border-radius: 12px;
  background: #111;
  color: #fff;
  
  padding: 0 16px;
  font-size: 1rem;
  outline: none;
  transition: .3s;
}

.app-email-input::placeholder {
  color: #7b7b7b;
}

.app-email-input:focus {
  border-color: var(--app-theme-secondary-color);
}

.app-primary-btn {
  font-family: MontserratEB;
  width: 100%;
  height: 50px;
  box-sizing: border-box;
  
  border: none;
  border-radius: 12px;
  background: var(--app-theme-secondary-color);
  color: #000;
  
  font-size: 1.05rem;
  font-weight: 700;
  transition: .25s;
}


.app-primary-btn:hover {
  transform: translateY(-2px);
}

.app-primary-btn:active {
  transform: scale(.98);
}


/******* second wrap *******/

.first-second-wrap {
  background: var(--app-theme-secondary-color);
}