@import url("https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap");

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  min-width: 320px;
  overflow: hidden;
}

.main-container {
  width: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
}

.main-container > :not(canvas) {
  position: relative;
  z-index: 1;
}

.content-container {
  width: min(100%, 900px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: clamp(48px, 8vw, 80px) clamp(20px, 6vw, 48px);
  isolation: isolate;
  z-index: 1;
}

.content-container::before {
  content: "";
  position: absolute;
  inset: -45% -40%;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 65% 55% at center,
      rgba(29, 15, 42, 0.94) 0%,
      rgba(35, 16, 59, 0.82) 42%,
      rgba(29, 15, 42, 0.35) 68%,
      transparent 92%
    ),
    radial-gradient(
      ellipse 45% 40% at 50% 45%,
      rgba(95, 27, 221, 0.2) 0%,
      transparent 90%
    );
  filter: blur(34px);
  pointer-events: none;
}

.content-container > * {
  position: relative;
  z-index: 1;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.logo {
  width: min(500px, 82vw);
  height: auto;
}

.title {
  max-width: 700px;
  font-size: clamp(1.25rem, 3.5vw, 1.8rem);
  line-height: 1.3;
  color: var(--color-text-invert);
}

.subtitle {
  max-width: 560px;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.badge {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-invert);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: var(--color-dark-surface);
  padding: 6px 14px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1rem;
}

.btn {
  border: 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-dark-text);
  background-color: var(--color-primary);
  padding: 10px 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease-in-out;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  background-color: var(--color-primary-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-soft);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 7, 20, 0.7);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.2s ease,
    visibility 0.2s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  width: min(100%, 420px);
  padding: 36px;
  color: var(--color-text-invert);
  background: rgba(29, 15, 42, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  transform: translateY(12px);
  transition: transform 0.2s ease;
}

.modal.is-open .modal-content {
  transform: translateY(0);
}

.modal-content h2 {
  margin-bottom: 10px;
  font-size: 1.5rem;
}

.modal-content > p {
  color: var(--color-text-muted);
  line-height: 1.5;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  padding: 4px;
  color: var(--color-text-muted);
  background: transparent;
  border: 0;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--color-text-invert);
}

#newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
}

#newsletter-form label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-align: left;
}

#newsletter-email {
  width: 100%;
  padding: 12px 14px;
  color: var(--color-text-invert);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
  outline: none;
}

#newsletter-email:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 61, 245, 0.22);
}

#newsletter-form .btn {
  justify-content: center;
  border: 0;
  cursor: pointer;
  margin-top: 12px;
}

#newsletter-form .btn:disabled {
  cursor: wait;
  opacity: 0.7;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
  max-width: calc(100% - 48px);
  padding: 14px 18px;
  color: var(--color-text-invert);
  background: rgba(45, 31, 79, 0.96);
  border: 1px solid rgba(110, 231, 183, 0.45);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
}

.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.toast.is-error {
  border-color: rgba(252, 165, 165, 0.55);
}

@media (max-width: 600px) {
  .main-container {
    min-height: 100svh;
  }

  .content-container {
    padding: 40px 20px;
  }

  .logo-container {
    margin-bottom: 1.5rem;
  }

  .title {
    max-width: 320px;
  }

  .subtitle {
    max-width: 300px;
    margin-bottom: 1.5rem;
  }

  .btn {
    max-width: 100%;
    padding: 11px 18px;
    font-size: 0.8rem;
  }

  .modal-content {
    max-height: calc(100svh - 48px);
    overflow-y: auto;
    padding: 32px 24px 24px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    max-width: none;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .content-container {
    padding-inline: 16px;
  }

  .badge {
    font-size: 0.7rem;
  }
}