/* === BASE STYLES === */:root {
  --color-bg-primary: #0a0118;
  --color-bg-secondary: #150a2e;
  --color-bg-tertiary: #1f1142;
  --color-brand-primary: #7b2cf5;
  --color-brand-secondary: #c026d3;
  --color-accent: #ff2bd6;
  --color-accent-glow: #ff6ee0;
  --color-neutral-100: #ffffff;
  --color-neutral-200: #e8e0ff;
  --color-neutral-300: #b8a8d8;
  --color-neutral-400: #8a7aa8;
  --color-border: rgba(192, 38, 211, 0.25);
  --gradient-brand: linear-gradient(135deg, #7b2cf5 0%, #ff2bd6 100%);
  --gradient-glow: radial-gradient(circle at 50% 50%, rgba(255, 43, 214, 0.35), transparent 70%);
  --gradient-card: linear-gradient(155deg, rgba(123, 44, 245, 0.12) 0%, rgba(255, 43, 214, 0.06) 100%);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --shadow-glow: 0 20px 60px -15px rgba(255, 43, 214, 0.45);
  --shadow-card: 0 25px 50px -20px rgba(0, 0, 0, 0.6);
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
}

* { box-sizing: border-box; }

html, body {
  background: var(--color-bg-primary);
  color: var(--color-neutral-200);
  font-family: 'Manrope', system-ui, sans-serif;
  line-height: 1.65;
  max-width: 100vw;
  overflow-x: hidden;
}

body {
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(123, 44, 245, 0.25), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(255, 43, 214, 0.18), transparent 50%);
  background-attachment: fixed;
}

h1, h2, h3, h4 {
  color: var(--color-neutral-100);
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h1 { font-size: clamp(2.2rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.75rem); margin-bottom: 1rem; }

p { color: var(--color-neutral-300); margin-bottom: 1rem; }

a {
  color: var(--color-accent-glow);
  text-decoration: none;
  transition: color 0.25s;
}
a:hover { color: var(--color-neutral-100); }

.container { max-width: 1240px; padding: 0 1.25rem; }

.cta-button {
  align-items: center;
  background: var(--gradient-brand);
  border: none;
  border-radius: 100px;
  box-shadow: 0 10px 30px -10px rgba(255, 43, 214, 0.6);
  color: var(--color-neutral-100);
  cursor: pointer;
  display: inline-flex;
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  gap: 0.5rem;
  justify-content: center;
  letter-spacing: 0.02em;
  padding: 0.9rem 2rem;
  position: relative;
  text-transform: uppercase;
  transition: transform 0.3s, box-shadow 0.3s;
  white-space: nowrap;
}

.cta-button::after {
  content: "→";
  font-size: 1.1rem;
  transition: transform 0.3s;
}

.cta-button:hover {
  box-shadow: 0 15px 40px -10px rgba(255, 43, 214, 0.85);
  color: var(--color-neutral-100);
  transform: translateY(-2px);
}

.cta-button:hover::after { transform: translateX(4px); }

.btn-secondary-glow {
  background: transparent;
  border: 1.5px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-neutral-100);
  display: inline-flex;
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  text-transform: uppercase;
  transition: all 0.3s;
}

.btn-secondary-glow:hover {
  background: rgba(192, 38, 211, 0.15);
  border-color: var(--color-accent);
  color: var(--color-neutral-100);
}

.content-image {
  margin: 1.5rem 0;
  overflow: hidden;
}

.content-image img {
  border-radius: var(--radius-md);
  display: block;
  height: auto;
  max-width: 100%;
  width: 100%;
}


/* === LAYOUT STYLES === */
.site-header {
  backdrop-filter: blur(20px);
  background: rgba(10, 1, 24, 0.85);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header-inner {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  padding: 1rem 1.25rem;
}

.logo {
  align-items: center;
  display: flex;
  text-decoration: none;
}

.logo-text {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: 'Syne', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.main-nav { display: flex; }

.nav-list {
  align-items: center;
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--color-neutral-200);
  font-weight: 600;
  position: relative;
  transition: color 0.25s;
}

.nav-list a::after {
  background: var(--gradient-brand);
  bottom: -6px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transition: width 0.3s;
  width: 0;
}

.nav-list a:hover { color: var(--color-neutral-100); }
.nav-list a:hover::after { width: 100%; }

.hamburger {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 4px;
  height: 44px;
  justify-content: center;
  padding: 10px;
  width: 44px;
}

.hamburger span {
  background: var(--color-neutral-100);
  border-radius: 2px;
  display: block;
  height: 2px;
  transition: all 0.3s;
  width: 100%;
}

.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  margin-top: 4rem;
  padding: 3rem 0 2rem;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.footer-brand p {
  color: var(--color-neutral-400);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-nav a { color: var(--color-neutral-300); }

@media (max-width: 900px) {
  .hamburger { display: flex; }

  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .main-nav {
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .main-nav.is-open { max-height: 400px; }

  .nav-list {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
    width: 100%;
  }

  .header-inner .cta-button {
    font-size: 0.85rem;
    max-width: 200px;
    overflow: hidden;
    padding: 0.7rem 1.25rem;
    text-overflow: ellipsis;
  }
}

@media (max-width: 480px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav ul { justify-content: center; }
}

@media (max-width: 900px) {
  .hamburger { display: flex; }

  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .main-nav {
    flex-basis: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
  }

  .main-nav.is-open { max-height: 400px; }

  .nav-list {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
    width: 100%;
  }

  .header-inner .cta-button {
    font-size: 0.85rem;
    max-width: 200px;
    overflow: hidden;
    padding: 0.7rem 1.25rem;
    text-overflow: ellipsis;
  }
}

@media (max-width: 480px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav ul { justify-content: center; }
}

@media (max-width: 768px) {
  section { padding: 3rem 0; }
  .hero-section { padding: 3rem 0 2.5rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid-3 { grid-template-columns: 1fr; }
  .payment-list { grid-template-columns: 1fr; }
  .payment-list dt { padding-bottom: 0.25rem; }
  .payment-list dd { padding-top: 0.25rem; }
  .feature-list-items { grid-template-columns: 1fr; }
  .hero-cta-row { width: 100%; }
  .hero-cta-row .cta-button, .hero-cta-row .btn-secondary-glow { width: 100%; }
}