:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --secondary: #10B981;
  --bg-color: #0F172A;
  --surface: #1E293B;
  --surface-hover: #334155;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --gradient-bg: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%);
}

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

body {
  font-family: var(--font-sans);
  background: var(--gradient-bg);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

header {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, #818CF8, #C084FC);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav ul {
  display: flex;
  gap: 2rem;
  list-style: none;
}

nav a {
  color: var(--text-muted);
  font-weight: 500;
}

nav a:hover {
  color: var(--text-main);
}

main {
  flex: 1;
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Landing Page Specifics */
.hero {
  text-align: center;
  padding: 4rem 0 6rem;
  animation: fadeIn 1s ease-out;
}

.hero h1 {
  font-size: 4rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, #F8FAFC, #94A3B8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.waitlist-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0.5rem;
}

.waitlist-form input {
  flex: 1;
  padding: 1rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  background: rgba(30, 41, 59, 0.5);
  color: var(--text-main);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.waitlist-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

.btn {
  padding: 1rem 2rem;
  border-radius: 9999px;
  border: none;
  background: var(--primary);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.btn:active {
  transform: translateY(0);
}

/* Info Pages */
.page-header {
  margin-bottom: 3rem;
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.content-block {
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2.5rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.content-block h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #E2E8F0;
}

.content-block p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* FAQ Section */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.faq-item {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.faq-item:hover {
  transform: translateY(-5px);
  border-color: #475569;
}

.faq-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  background: rgba(15, 23, 42, 0.8);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-message {
  display: none;
  color: var(--secondary);
  margin-top: 1rem;
  font-weight: 500;
  animation: fadeIn 0.5s ease-out;
}

.hidden {
  display: none;
}