* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Roboto", sans-serif;
  height: 100vh;
  background: #101010;
  color: #ffffff;
  position: relative;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 2560px;
  margin: 0 auto;
  padding: clamp(40px, 5vh, 122px) clamp(40px, 26.5vw, 657px)
    clamp(30px, 4vh, 58px);
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Logo */
.logo {
  font-family: "Roboto", sans-serif;
  font-size: clamp(32px, 1.875vw, 48px);
  font-weight: 400;
  margin-bottom: clamp(16px, 18.5vh, 267px);
  color: #ffffff;
  flex-shrink: 0;
}

.logo-accent {
  color: #4dff00;
  animation: blink 1s infinite;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

/* Tagline */
.tagline {
  font-family: "Instrument Serif", serif;
  font-size: clamp(48px, 3.75vw, 96px);
  font-weight: 400;
  line-height: 1.3;
  margin-bottom: 58px;
  color: #4dff00;
  flex-shrink: 0;
}

/* Main Content Area */
.content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(40px, 8.33vw, 100px);
  flex-shrink: 1;
  min-height: 0;
}

/* Description */
.description {
  font-size: clamp(20px, 1.25vw, 32px);
  font-weight: 400;
  line-height: 1.25;
  color: #e5e5e5;
  flex: 1;
  align-self: flex-start;
}

/* Waitlist Card */
.waitlist-card {
  background: transparent;
  border: 1px solid #313131;
  border-radius: 20px;
  padding: clamp(24px, 1.02vw, 26px) clamp(20px, 1.7vw, 27px)
    clamp(20px, 1.7vw, 37px);
  flex: 0 0 auto;
  min-width: clamp(300px, 21.36vw, 547px);
  transition: background 0.3s ease;
}

.waitlist-card:hover {
  background: #060606;
}

.waitlist-title {
  font-family: "Instrument Serif", serif;
  font-size: clamp(28px, 1.875vw, 48px);
  font-weight: 400;
  line-height: 1;
  margin-bottom: clamp(40px, 4.48vw, 52px);
  color: #ffffff;
  padding-left: 16px;
}

.email-form {
  position: relative;
}

.email-input-container {
  background: #1b1b1b;
  border-radius: 40px;
  padding: clamp(16px, 0.94vw, 20px) clamp(90px, 4.7vw, 120px)
    clamp(16px, 0.94vw, 20px) clamp(24px, 1.46vw, 37px);
  display: flex;
  align-items: center;
  position: relative;
}

.email-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-size: clamp(16px, 0.78vw, 20px);
  color: #505050;
}

.email-input::placeholder {
  color: #505050;
}

.email-input:focus {
  color: #ffffff;
}

.email-input:focus::placeholder {
  opacity: 0;
}

.submit-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: #4dff00;
  border: none;
  border-radius: 30px;
  width: 78px;
  height: 46px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.submit-btn:hover {
  background: #45e600;
}

.submit-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.submit-btn svg {
  width: clamp(20px, 0.94vw, 24px);
  height: clamp(20px, 0.94vw, 24px);
}

/* Alert Message */
.alert {
  display: none;
  margin-top: clamp(16px, 0.94vw, 24px);
  padding: clamp(14px, 0.78vw, 20px) clamp(18px, 1.17vw, 30px);
  background: rgba(77, 255, 0, 0.1);
  border: 1px solid #4dff00;
  border-radius: 12px;
  color: #4dff00;
  font-size: clamp(13px, 0.625vw, 16px);
}

.alert.show {
  display: block;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer */
footer {
  background: #1b1b1b;
  border-radius: 40px;
  padding: clamp(18px, 0.78vw, 20px) clamp(24px, 1.35vw, 35px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: clamp(8px, 8.47vh, 122px);
  flex-shrink: 0;
  width: 100%;
}

.footer-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

footer a {
  color: #505050;
  text-decoration: none;
  font-size: clamp(13px, 0.625vw, 16px);
  transition: color 0.2s;
}

footer a:hover {
  color: #ffffff;
}

.copyright {
  font-size: clamp(13px, 0.625vw, 16px);
  color: #505050;
}

/* Responsive Design */
@media (max-width: 1440px) {
  .container {
    padding-left: 64px;
    padding-right: 64px;
  }

  .description {
    max-width: 572px;
    font-size: 32px;
  }

  .waitlist-card {
    width: 100%;
    max-width: 546px;
  }

  .tagline {
    margin-bottom: 60px;
    font-size: 72px;
  }

  .waitlist-title {
    font-size: 48px;
  }
}

@media (max-width: 1300px) {
  .container {
    padding: 40px;
  }

  .content {
    flex-direction: column;
    gap: 60px;
  }
}

@media (max-width: 968px) {
  .logo {
    margin-bottom: 60px;
  }
  .description {
    font-size: clamp(20px, 1.25vw, 32px);
  }

  .tagline {
    margin-bottom: 30px;
    font-size: clamp(48px, 3.75vw, 96px);
  }

  .waitlist-title {
    font-size: clamp(28px, 1.875vw, 48px);
  }
}

@media (max-width: 640px) {
  .container {
    padding: 30px 20px;
  }

  .logo {
    margin-bottom: 60px;
  }

  .tagline {
    margin-bottom: 30px;
  }

  footer {
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 12px;
    text-align: center;
    padding: 12px 16px;
    justify-content: space-between;
  }

  .footer-links {
    flex-direction: row;
    gap: 10px;
  }

  footer a {
    font-size: 11px;
  }

  .copyright {
    font-size: 11px;
    white-space: nowrap;
  }
}

.logo,
.tagline,
.content {
  margin-left: 16px;
  margin-right: 16px;
}