:root {
  --bg-deep: #06050b;
  --bg-glow: #15112e;
  --text-primary: #f5f3ff;
  --text-secondary: #b8b3d1;
  --text-muted: #7b7699;
  --accent-pink: #ec4899;
  --accent-gold: #c5a880;
  --accent-indigo: #6366f1;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(236, 72, 153, 0.35);
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-heading: Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: radial-gradient(circle at 20% 0%, var(--bg-glow) 0%, var(--bg-deep) 55%);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 5, 11, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switcher {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 7px 10px;
  cursor: pointer;
}

.lang-switcher:focus {
  outline: none;
  border-color: var(--accent-pink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-pink) 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(236, 72, 153, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(236, 72, 153, 0.35);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-subtle);
  color: var(--text-primary);
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-highlight);
}

/* Hero */
.hero {
  padding: 72px 0 88px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 20px 0;
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-pink) 60%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 32px 0;
}

.hero-cta-row {
  margin-bottom: 14px;
}

.hero-cta-row .btn {
  font-size: 1.05rem;
  padding: 15px 32px;
}

.hero-trust {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: 100%;
  max-width: 340px;
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(99, 102, 241, 0.35);
  animation: floatLogo 6s ease-in-out infinite;
}

@keyframes floatLogo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* How it works */
.how-it-works {
  padding: 72px 0;
  border-top: 1px solid var(--border-subtle);
}

.how-it-works h2,
.cta-band h2 {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  text-align: center;
  margin: 0 0 48px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-pink));
  color: #fff;
  font-weight: 700;
  margin-bottom: 16px;
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin: 0 0 10px 0;
}

.step-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin: 0;
}

/* Features */
.features {
  padding: 24px 0 72px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  text-align: center;
}

.feature-icon {
  font-size: 1.4rem;
  display: block;
  margin-bottom: 10px;
}

.feature-card h3 {
  font-size: 0.98rem;
  margin: 0 0 8px 0;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin: 0;
  line-height: 1.5;
}

/* CTA band */
.cta-band {
  padding: 64px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(99, 102, 241, 0.04);
}

.cta-band-inner {
  text-align: center;
}

.cta-band h2 {
  margin-bottom: 28px;
}

/* Footer */
.site-footer {
  padding: 40px 0 32px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.disclaimer {
  font-size: 0.78rem;
  color: var(--text-muted);
  max-width: 720px;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-bottom a {
  color: var(--accent-pink);
  text-decoration: none;
  font-weight: 600;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-visual {
    order: -1;
  }

  .hero-logo {
    max-width: 220px;
  }

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

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .header-actions {
    gap: 8px;
  }

  .btn-ghost {
    padding: 8px 14px;
  }
}