:root {
  --bg-deep: #070b12;
  --bg: #0c111c;
  --bg-elevated: #141b2b;
  --bg-card: #1a2236;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-hover: rgba(255, 255, 255, 0.07);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #c4b5fd;
  --accent-bright: #e9d5ff;
  --glow-cyan: #22d3ee;
  --glow-violet: #8b5cf6;
  --glow-warm: #f59e0b;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
  --font: "Manrope", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(139, 92, 246, 0.18), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(34, 211, 238, 0.08), transparent),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(139, 92, 246, 0.06), transparent);
  background-attachment: fixed;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--glow-violet);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
}

.logo {
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.15s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--glow-violet) 0%, #6366f1 50%, var(--glow-cyan) 100%);
  color: #fff;
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.55);
  filter: brightness(1.08);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--surface-hover);
  border-color: rgba(196, 181, 253, 0.35);
}

.btn-accent {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 45%, #ea580c 100%);
  color: #0c111c;
  box-shadow: 0 8px 32px rgba(245, 158, 11, 0.35);
  margin-top: 0.5rem;
}

.btn-accent:hover {
  filter: brightness(1.08);
  box-shadow: 0 12px 40px rgba(245, 158, 11, 0.45);
}

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 1.6rem;
  font-size: 1rem;
}

.btn-xl {
  padding: 1.15rem 2.25rem;
  font-size: 1.05rem;
}

/* Hero */
.hero {
  padding: 3.5rem 0 5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.eyebrow {
  display: inline-block;
  margin: 0;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow-light {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-bright);
  border: 1px solid var(--border);
}

.eyebrow-promo {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35), rgba(34, 211, 238, 0.2));
  color: var(--accent-bright);
  border: 1px solid rgba(196, 181, 253, 0.35);
  box-shadow: 0 0 24px rgba(139, 92, 246, 0.2);
}

.hero-tagline {
  margin: 0 0 1rem;
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 600;
  color: var(--accent);
}

.hero-lead {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 52ch;
}

.hero-bullets {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.hero-bullets li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.7rem;
  color: var(--text-muted);
}

.hero-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glow-violet), var(--glow-cyan));
  box-shadow: 0 0 8px var(--glow-cyan);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

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

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.hero-visual {
  display: grid;
  gap: 1.25rem;
}

/* Premium Black card */
.card-mock {
  padding: 2rem;
  border-radius: 24px;
  background: linear-gradient(160deg, #1e1e2e 0%, #0d0d14 40%, #16162a 100%);
  color: #fff;
  min-height: 240px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-mock-glow {
  animation: card-glow 3.5s ease-in-out infinite;
}

.card-mock-glow::before {
  content: "";
  position: absolute;
  inset: -60%;
  background: conic-gradient(
    from 180deg,
    transparent,
    rgba(139, 92, 246, 0.35),
    rgba(34, 211, 238, 0.3),
    rgba(196, 181, 253, 0.25),
    transparent
  );
  animation: card-shine 8s linear infinite;
}

.card-mock::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 40%,
    rgba(255, 255, 255, 0.06) 50%,
    transparent 60%
  );
  pointer-events: none;
}

@keyframes card-glow {
  0%,
  100% {
    box-shadow:
      0 0 30px rgba(139, 92, 246, 0.35),
      0 0 60px rgba(34, 211, 238, 0.15),
      var(--shadow);
  }
  50% {
    box-shadow:
      0 0 48px rgba(139, 92, 246, 0.55),
      0 0 80px rgba(34, 211, 238, 0.25),
      var(--shadow);
  }
}

@keyframes card-shine {
  to {
    transform: rotate(360deg);
  }
}

.card-mock-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.card-chip {
  width: 44px;
  height: 34px;
  border-radius: 7px;
  background: linear-gradient(135deg, #d4d4d8, #a1a1aa);
}

.card-contactless {
  width: 30px;
  height: 30px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.card-mock-label,
.card-mock-sub,
.card-flags,
.card-mock-top {
  position: relative;
  z-index: 1;
}

.card-mock-label {
  margin: 0;
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: linear-gradient(180deg, #fff 0%, #c4b5fd 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.card-mock-sub {
  margin: 0.35rem 0 1.25rem;
  font-size: 0.9rem;
  opacity: 0.75;
  letter-spacing: 0.02em;
}

.card-flags {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.flag {
  width: 22px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  background: rgba(255, 255, 255, 0.06);
}

.hero-stat {
  padding: 1.15rem 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.hero-stat strong {
  display: block;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent-bright), var(--glow-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.3rem;
}

.hero-stat span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.02em;
  font-weight: 800;
}

.section-lead {
  margin: 0 0 2rem;
  color: var(--text-muted);
  max-width: 60ch;
}

.benefits {
  background: var(--bg);
  border-block: 1px solid var(--border);
}

.benefits-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.benefit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
  transition: border-color 0.2s, background 0.2s;
}

.benefit-card:hover {
  background: var(--surface-hover);
  border-color: rgba(196, 181, 253, 0.2);
}

.benefit-icon {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.benefit-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--text);
}

.benefit-card p {
  margin: 0;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.fine-print {
  margin: 1.5rem 0 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Promo */
.promo {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(34, 211, 238, 0.06) 100%);
  border-block: 1px solid var(--border);
}

.promo-inner {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.promo-featured {
  padding: 0.5rem 0;
}

.promo h2,
.promo h3 {
  margin: 0.5rem 0;
}

.promo-text {
  margin: 0;
  color: var(--text-muted);
  max-width: 52ch;
}

.promo-text-lg {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.promo-side {
  display: grid;
  gap: 1rem;
}

.promo-referral {
  padding: 1.35rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

/* Steps */
.steps-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.steps-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.35rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.step-num {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glow-violet), var(--glow-cyan));
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.steps-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.steps-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.925rem;
}

/* Audience */
.audience-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.audience-card {
  padding: 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.audience-card h3 {
  margin: 0 0 0.5rem;
}

.audience-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.925rem;
}

.geo-note {
  margin: 1.5rem 0 0;
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* FAQ */
.faq-container {
  max-width: 720px;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 1rem;
}

.faq-item[open] {
  border-color: rgba(196, 181, 253, 0.25);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.85rem 0;
  list-style: none;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.925rem;
}

/* CTA */
.cta-block {
  padding-bottom: 5rem;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 3rem 2rem;
  background: linear-gradient(160deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: calc(var(--radius) + 6px);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(139, 92, 246, 0.15), transparent 55%);
  pointer-events: none;
}

.cta-inner h2,
.cta-lead,
.cta-inner .btn,
.cta-disclaimer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 36rem;
}

.cta-inner h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}

.cta-lead {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
}

.cta-inner .btn {
  width: auto;
  max-width: none;
}

.cta-points {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  width: 100%;
  max-width: 32rem;
  text-align: left;
}

.cta-points li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cta-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glow-violet), var(--glow-cyan));
}

.cta-disclaimer {
  margin: 1.25rem 0 0;
  padding: 0;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 32rem;
  text-align: center;
}

/* Footer */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  padding: 2rem 0;
}

.footer-legal {
  margin: 0 0 1rem;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--text-dim);
}

.footer-copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.sticky-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  padding: 0.65rem 0.85rem calc(0.65rem + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(7, 11, 18, 0) 0%, rgba(7, 11, 18, 0.92) 35%, rgba(7, 11, 18, 0.98) 100%);
  display: none;
}

.sticky-cta .btn {
  width: 100%;
  font-size: 0.95rem;
}

@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .promo-inner {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

@media (max-width: 480px) {
  .header-cta {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .card-mock-label {
    font-size: 2.25rem;
  }

  .sticky-cta {
    display: block;
  }

  .cta-block {
    padding-bottom: 7.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-mock-glow,
  .card-mock-glow::before {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}