/* ===== Reset & Base ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0B1326;
  --bg-surface: #131B2E;
  --bg-card: #171F33;
  --bg-card-hover: #1E2740;
  --bg-elevated: #222A3D;
  --bg-highest: #2D3449;

  --text-primary: #DAE2FD;
  --text-secondary: #8B92A8;
  --text-muted: #5A6178;

  --accent: #C0C1FF;
  --accent-bright: #A5A6FF;
  --secondary: #FFB95F;
  --success: #34D399;
  --danger: #FF6B6B;

  --radius: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 19, 38, 0.8);
  border-bottom: 1px solid rgba(192, 193, 255, 0.06);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.nav-logo-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
}

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-sm {
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: var(--bg);
}

.btn-sm:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(192, 193, 255, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--bg-elevated);
}

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--bg-elevated);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.btn-lg {
  font-size: 1rem;
  padding: 0.875rem 2rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 10rem 0 6rem;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(192, 193, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(192, 193, 255, 0.08);
  border: 1px solid rgba(192, 193, 255, 0.12);
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
}

.hero-badge-wip {
  color: var(--secondary);
  background: rgba(255, 185, 95, 0.08);
  border-color: rgba(255, 185, 95, 0.15);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-proof-avatars {
  display: flex;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -8px;
}

.avatar:first-child {
  margin-left: 0;
}

/* ===== Section Headers ===== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* ===== Features ===== */
.features {
  padding: 6rem 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(192, 193, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  border-color: rgba(192, 193, 255, 0.08);
}

.feature-card-accent {
  background: linear-gradient(135deg, rgba(192, 193, 255, 0.06) 0%, rgba(255, 185, 95, 0.04) 100%);
  border-color: rgba(192, 193, 255, 0.1);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(192, 193, 255, 0.08);
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.feature-icon-secondary {
  background: rgba(255, 185, 95, 0.1);
  color: var(--secondary);
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== Privacy Strip ===== */
.privacy-strip {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(192, 193, 255, 0.06);
}

.privacy-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.privacy-item svg {
  flex-shrink: 0;
  color: var(--success);
}

@media (max-width: 768px) {
  .privacy-strip {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
}

/* ===== How it works ===== */
.how {
  padding: 6rem 0;
}

.steps {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 520px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  width: 100%;
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(192, 193, 255, 0.1);
  color: var(--accent);
  font-size: 1.125rem;
  font-weight: 800;
  border: 1px solid rgba(192, 193, 255, 0.15);
}

.step-content h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}

.step-content p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(192, 193, 255, 0.15), transparent);
  margin-left: 24px;
}

/* ===== Pricing ===== */
.pricing {
  padding: 6rem 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.pricing-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(192, 193, 255, 0.04);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all 0.25s ease;
}

.pricing-card:hover {
  transform: translateY(-2px);
}

.pricing-card-popular {
  background: linear-gradient(135deg, rgba(192, 193, 255, 0.08) 0%, rgba(255, 185, 95, 0.04) 100%);
  border-color: var(--accent);
  box-shadow: 0 0 60px rgba(192, 193, 255, 0.08);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.price-value {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-period {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--success);
}

/* ===== Final CTA ===== */
.final-cta {
  position: relative;
  padding: 6rem 0;
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(192, 193, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.final-cta h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  position: relative;
}

.final-cta p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  position: relative;
}

.final-cta .btn {
  position: relative;
}

/* ===== Footer ===== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(192, 193, 255, 0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
}

.footer-logo-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-legal a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-legal a:hover {
  color: var(--text-secondary);
}

.footer-separator {
  font-size: 0.75rem;
  color: var(--bg-elevated);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* App WIP notice (above pricing) */
.app-wip-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  margin: 0 auto 2.5rem;
  max-width: fit-content;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--secondary);
  background: rgba(255, 185, 95, 0.08);
  border: 1px solid rgba(255, 185, 95, 0.15);
  border-radius: var(--radius-full);
}

/* Footer WIP notice */
.footer-wip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: var(--secondary);
  opacity: 0.7;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding: 8rem 0 4rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
    justify-content: center;
  }

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .steps {
    padding: 0 1rem;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== Animations ===== */
@media (prefers-reduced-motion: no-preference) {
  .feature-card,
  .pricing-card,
  .step {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
  }

  .feature-card:nth-child(1) { animation-delay: 0.1s; }
  .feature-card:nth-child(2) { animation-delay: 0.15s; }
  .feature-card:nth-child(3) { animation-delay: 0.2s; }
  .feature-card:nth-child(4) { animation-delay: 0.25s; }
  .feature-card:nth-child(5) { animation-delay: 0.3s; }
  .feature-card:nth-child(6) { animation-delay: 0.35s; }

  .step:nth-child(1) { animation-delay: 0.1s; }
  .step:nth-child(3) { animation-delay: 0.2s; }
  .step:nth-child(5) { animation-delay: 0.3s; }

  .pricing-card:nth-child(1) { animation-delay: 0.1s; }
  .pricing-card:nth-child(2) { animation-delay: 0.15s; }
  .pricing-card:nth-child(3) { animation-delay: 0.2s; }
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}