:root {
  --bg-color: #000000;
  --surface-color: rgba(255, 255, 255, 0.03);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --primary-color: #6366f1; /* Indigo */
  --secondary-color: #ec4899; /* Pink */
  --accent-color: #06b6d4; /* Cyan */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --border-color: rgba(255, 255, 255, 0.08);
  --font-main: "Inter", sans-serif;
  --font-heading: "Plus Jakarta Sans", sans-serif;
  --container-width: 1200px;
  --radius-md: 16px;
  --radius-lg: 32px;
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Nebula Background */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
      circle at 15% 50%,
      rgba(99, 102, 241, 0.15),
      transparent 25%
    ),
    radial-gradient(
      circle at 85% 30%,
      rgba(236, 72, 153, 0.15),
      transparent 25%
    );
  z-index: -2;
  animation: pulse 10s ease-in-out infinite alternate;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(
    circle at 50% 50%,
    black,
    transparent 80%
  );
}

@keyframes pulse {
  0% {
    opacity: 0.5;
    transform: scale(1);
  }
  100% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(3rem, 6vw + 1rem, 5.5rem);
  font-weight: 800;
  background: linear-gradient(to bottom right, #fff 30%, #94a3b8);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 80px rgba(255, 255, 255, 0.1);
}

h2 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  font-weight: 700;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Utilities */
.text-center {
  text-align: center;
}
.text-gradient {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-success {
  color: var(--accent-color);
}
.text-accent {
  color: var(--secondary-color);
}
.text-muted {
  color: var(--text-secondary);
  font-size: 0.9rem;
}
.mt-4 {
  margin-top: 2rem;
}
.mt-3 {
  margin-top: 1rem;
}
.mb-2 {
  margin-bottom: 1rem;
}
.small {
  font-size: 0.875rem;
}

.grid {
  display: grid;
  gap: 2rem;
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* Navbar */
.navbar {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 900px;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 0.75rem 2rem;
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: white;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a:not(.btn) {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:not(.btn):hover {
  color: white;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: white;
  transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
  .navbar {
    width: 95%;
    padding: 0.75rem 1.5rem;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links .btn {
    width: 100%;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(to bottom right, #ffffff, #f0f0f0);
  color: black;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}
.btn-lg {
  padding: 1.25rem 3rem;
  font-size: 1.125rem;
}

/* Hero */
.hero {
  padding-top: 12rem;
  padding-bottom: 8rem;
  position: relative;
  text-align: center;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.hero-content {
  max-width: 900px;
}

.badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-subtext {
  font-size: 1.25rem;
  max-width: 600px;
  margin: 0 auto 3rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 4rem;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  opacity: 0.7;
}

.separator {
  opacity: 0.3;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-card {
  padding: 2rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  text-align: left;
  min-width: 200px;
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.5rem;
}

.hero-disclaimer {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
  opacity: 0.6;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.4;
}

/* Sections */
.section {
  padding: 8rem 0;
}
.section-header {
  max-width: 700px;
  margin: 0 auto 5rem;
  text-align: center;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(240px, auto);
  gap: 1.5rem;
}

.bento-item {
  position: relative;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}

.bento-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.bento-span-2 {
  grid-column: span 2;
}

.icon-box {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  display: inline-flex;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
}

/* Spotlight */
.spotlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    600px circle at var(--mouse-x) var(--mouse-y),
    rgba(255, 255, 255, 0.06),
    transparent 40%
  );
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: 2;
}
.spotlight-card:hover::before {
  opacity: 1;
}

/* Plans */
.plans-grid {
  align-items: stretch;
  margin-top: 2rem;
}
.plan-card {
  padding: 3rem;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.plan-card:hover {
  transform: translateY(-5px);
}
.plan-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
  margin-bottom: 2rem;
}
.plan-header h3 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}
.plan-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 0;
  line-height: 1.5;
}
.plan-features {
  list-style: none;
  padding: 0;
}
.plan-features li {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
  color: #e2e8f0;
}
.plan-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
}
.plan-card.featured {
  background: linear-gradient(
    180deg,
    rgba(99, 102, 241, 0.08) 0%,
    rgba(0, 0, 0, 0) 100%
  );
  border-color: var(--primary-color);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.1);
}
.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
  z-index: 10;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border-color);
}
.faq-question {
  padding: 2rem 0;
  background: none;
  border: none;
  color: white;
  font-size: 1.25rem;
  font-weight: 500;
  cursor: pointer;
  width: 100%;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  font-size: 1.5rem;
  transition: var(--transition);
}

.faq-question.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.faq-answer p {
  padding-bottom: 2rem;
  margin-bottom: 0;
  color: var(--text-secondary);
}

/* Form Styles */
.waitlist-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  text-align: left;
  max-width: 1000px;
  margin: 3rem auto 0;
}

.options-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.checkbox-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
  user-select: none;
  transition: var(--transition);
}

.checkbox-item:hover {
  color: white;
}

.checkbox-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  min-width: 1.25rem;
  height: 1.25rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.5);
  display: grid;
  place-content: center;
  margin-top: 0.1rem;
  transition: var(--transition);
}

.checkbox-item input[type="checkbox"]::before {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  background: var(--primary-color);
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  border-radius: 2px;
  box-shadow: 0 0 10px var(--primary-color);
}

.checkbox-item input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.checkbox-item input[type="checkbox"]:checked {
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

.waitlist-signup {
  background: var(--surface-color);
  padding: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.waitlist-signup .small {
  font-size: 0.75rem;
  opacity: 0.6;
}

.input-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: white;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: white;
  font-size: 1rem;
  font-family: var(--font-main);
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.2);
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0.5rem 0 2rem;
  opacity: 0.8;
}

.w-100 {
  width: 100%;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--text-primary);
  padding: 0.75rem;
  border-radius: 8px;
  transition: var(--transition);
}

.checkbox-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.checkbox-item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.2em;
  height: 1.2em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.5);
  display: grid;
  place-content: center;
  transition: var(--transition);
}

.checkbox-item input[type="checkbox"]::before {
  content: "";
  width: 0.65em;
  height: 0.65em;
  transform: scale(0);
  transition: 120ms transform ease-in-out;
  box-shadow: inset 1em 1em var(--primary-color);
  transform-origin: center;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.checkbox-item input[type="checkbox"]:checked::before {
  transform: scale(1);
}

.checkbox-item input[type="checkbox"]:checked {
  border-color: var(--primary-color);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.w-100 {
  width: 100%;
}

/* Impact Section */
.impact-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.01);
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  text-align: center;
}

.impact-item {
  padding: 1rem;
}

.impact-val {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.impact-lbl {
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.impact-sub {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  overflow: hidden; /* For spotlight effect */
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(99, 102, 241, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  border: 1px solid rgba(99, 102, 241, 0.2);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.1);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 0;
}

/* Security Section */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.security-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.security-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.security-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.security-card h4::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-color);
}

.security-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 968px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-span-2 {
    grid-column: span 1;
  }
  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }
  .stat-card {
    flex: 1;
  }
  .impact-val {
    font-size: 2.5rem;
  }

  .waitlist-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.3);
  padding: 4rem 0;
  margin-top: auto;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: white;
  letter-spacing: -0.03em;
}

.footer-copy {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}