/* ═══════════════════════════════════════════════════════════
   Wallet Void — Landing Page
   Dark · Purple accent · Inter typeface
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --bg:        #111114;
  --surface:   #1a1a20;
  --surface-2: #222229;
  --border:    rgba(255,255,255,0.07);
  --accent:    #8B5CF6;
  --accent-2:  #7C3AED;
  --accent-glow: rgba(139,92,246,0.25);
  --text:      rgba(255,255,255,0.92);
  --text-2:    rgba(255,255,255,0.55);
  --text-3:    rgba(255,255,255,0.38);
  --success:   #34d399;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1120px;
  --nav-h: 68px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

.gradient-text {
  background: linear-gradient(135deg, #c4b5fd 0%, #8B5CF6 50%, #6d28d9 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  height: 48px;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.btn--lg  { height: 54px; padding: 0 28px; font-size: 16px; }
.btn--xl  { height: 60px; padding: 0 36px; font-size: 17px; border-radius: 16px; }
.btn--block { width: 100%; }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  background: #9d6ff8;
  box-shadow: 0 8px 32px var(--accent-glow);
  transform: translateY(-1px);
}
.btn--primary:active { transform: scale(0.97); }

.btn--secondary {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--secondary:hover {
  background: #2e2e38;
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-1px);
}

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17,17,20,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--nav-h);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav__logo-img { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
.nav__logo-text { font-size: 17px; font-weight: 700; letter-spacing: -0.3px; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s, background 0.15s;
}
.nav__link:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.nav__cta { flex-shrink: 0; height: 40px; font-size: 14px; }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
  border-radius: 8px;
}
.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
}
.nav__mobile-menu.open { display: flex; }
.nav__mobile-link {
  padding: 12px 4px;
  font-size: 16px;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color 0.15s;
}
.nav__mobile-link:hover { color: var(--text); }
.nav__mobile-cta { margin-top: 8px; width: 100%; justify-content: center; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.hero__glow--1 {
  width: 600px; height: 600px;
  background: rgba(139,92,246,0.18);
  top: -150px; left: -100px;
}
.hero__glow--2 {
  width: 400px; height: 400px;
  background: rgba(109,40,217,0.12);
  bottom: -80px; right: -50px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.3);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: #c4b5fd;
  margin-bottom: 24px;
}
.hero__badge-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero__heading {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.hero__sub {
  font-size: 18px;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero__note {
  font-size: 13px;
  color: var(--text-3);
}

.hero__visual { position: relative; }
.hero__mockup-wrap { position: relative; }
.hero__mockup {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  border-radius: 32px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.06);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.hero__mockup-glow {
  position: absolute;
  inset: 20px;
  background: radial-gradient(ellipse, rgba(139,92,246,0.35) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  border-radius: 50%;
}

/* ── TRUST BAR ───────────────────────────────────────────── */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}
.trust__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 16px 48px;
}
.trust__number {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #c4b5fd, #8B5CF6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.trust__label { font-size: 13px; color: var(--text-2); font-weight: 500; }
.trust__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ── SECTION HEADER ──────────────────────────────────────── */
.section__header {
  text-align: center;
  margin-bottom: 60px;
}
.section__title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}
.section__sub {
  font-size: 17px;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── FEATURES ────────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card--wide { grid-column: span 1; }

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-3px);
}

.feature-card__icon {
  width: 52px; height: 52px;
  background: rgba(139,92,246,0.12);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-card__icon--accent {
  background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(109,40,217,0.15));
}

.feature-card__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feature-card__desc {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.feature-card__list {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.feature-card__list li {
  font-size: 13px;
  color: var(--text-2);
  padding-left: 18px;
  position: relative;
}
.feature-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}
.feature-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  padding: 3px 10px;
  background: rgba(139,92,246,0.15);
  border: 1px solid rgba(139,92,246,0.35);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: #c4b5fd;
  letter-spacing: 0.3px;
}

/* ── HOW IT WORKS ────────────────────────────────────────── */
.how {
  background: var(--surface);
  position: relative;
  overflow: hidden;
}
.how__glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.how__steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  counter-reset: steps;
  margin-bottom: 48px;
  position: relative;
  z-index: 1;
}
.how__step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.how__step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(139,92,246,0.35);
}
.how__step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.how__step-desc { font-size: 14px; color: var(--text-2); line-height: 1.6; }
.how__cta { text-align: center; position: relative; z-index: 1; }

/* ── PRICING ─────────────────────────────────────────────── */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 820px;
  margin: 0 auto;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
}
.pricing-card--premium {
  background: linear-gradient(145deg, #1e1928, #1a1a20);
  border-color: rgba(139,92,246,0.4);
  box-shadow: 0 0 60px rgba(139,92,246,0.12);
}

.pricing-card__badge-top {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-card__header { margin-bottom: 28px; }
.pricing-card__name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-2);
}
.pricing-card--premium .pricing-card__name { color: #c4b5fd; }
.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 6px;
}
.pricing-card__amount {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -2px;
}
.pricing-card__period { font-size: 15px; color: var(--text-2); }
.pricing-card__save { font-size: 13px; color: var(--success); font-weight: 500; }

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-card__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.pricing-card__feature::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.pricing-card__feature--yes::before {
  content: '✓';
  background: rgba(52,211,153,0.12);
  color: var(--success);
  line-height: 18px;
  text-align: center;
}
.pricing-card__feature--no {
  color: var(--text-3);
}
.pricing-card__feature--no::before {
  content: '–';
  background: rgba(255,255,255,0.04);
  color: var(--text-3);
  line-height: 18px;
  text-align: center;
}

.pricing-card__note {
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 14px;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq__inner { max-width: 720px; margin: 0 auto; }
.faq__list { display: flex; flex-direction: column; gap: 0; }

.faq__item { border-bottom: 1px solid var(--border); }
.faq__item:first-child { border-top: 1px solid var(--border); }

.faq__q { display: block; }
.faq__toggle {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}
.faq__icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq__toggle[aria-expanded="true"] .faq__icon { transform: rotate(45deg); }

.faq__a {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}
.faq__link { color: #c4b5fd; border-bottom: 1px solid rgba(196,181,253,0.3); }
.faq__link:hover { border-color: #c4b5fd; }

/* ── FINAL CTA ───────────────────────────────────────────── */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section__glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(139,92,246,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section__inner { position: relative; z-index: 1; }
.cta-section__title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  letter-spacing: -1.2px;
  margin-bottom: 16px;
  max-width: 600px;
  margin: 0 auto 16px;
}
.cta-section__sub {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 36px;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 60px;
  margin-bottom: 48px;
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer__logo-img { width: 32px; height: 32px; border-radius: 7px; object-fit: cover; }
.footer__tagline { font-size: 13px; color: var(--text-3); line-height: 1.5; max-width: 240px; }

.footer__nav { display: flex; gap: 48px; flex-wrap: wrap; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col-title { font-size: 13px; font-weight: 700; color: var(--text-2); letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px; }
.footer__link { font-size: 14px; color: var(--text-3); transition: color 0.15s; }
.footer__link:hover { color: var(--text); }

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-3);
  text-align: center;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero__sub { margin: 0 auto 36px; }
  .hero__actions { justify-content: center; }
  .hero__mockup { max-width: 280px; }

  .features__grid { grid-template-columns: 1fr 1fr; }
  .how__steps { grid-template-columns: 1fr; gap: 28px; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 480px; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .features__grid { grid-template-columns: 1fr; }
  .trust__item { padding: 12px 24px; }
  .trust__divider { display: none; }
  .hero { padding: 72px 0 60px; }
}