:root {
  --bc-bg: #05080f;
  --bc-bg-elevated: #0c1220;
  --bc-bg-card: rgba(12, 18, 32, 0.85);
  --bc-bg-card-solid: #111827;
  --bc-green: #00e676;
  --bc-green-dark: #00c853;
  --bc-green-glow: rgba(0, 230, 118, 0.35);
  --bc-purple: #6366f1;
  --bc-purple-dark: #4f46e5;
  --bc-blue: #3b82f6;
  --bc-orange: #f97316;
  --bc-gold: #fbbf24;
  --bc-teal: #14b8a6;
  --bc-text: #ffffff;
  --bc-text-muted: #94a3b8;
  --bc-border: rgba(148, 163, 184, 0.12);
  --bc-radius: 20px;
  --bc-radius-md: 16px;
  --bc-radius-sm: 12px;
  --bc-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  --bc-header-h: 76px;
  --bc-scrollbar-track: rgba(5, 8, 15, 0.95);
  --bc-scrollbar-track-border: rgba(148, 163, 184, 0.12);
  --bc-scrollbar-page-bg: #05080f;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  direction: ltr;
  overflow-x: hidden;
  max-width: 100%;
  scroll-padding-top: calc(var(--bc-header-h) + 16px);
}

body.bc-landing {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bc-bg);
  color: var(--bc-text);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100%;
  padding-top: var(--bc-header-h);
  -webkit-tap-highlight-color: transparent;
}

body.bc-landing a,
body.bc-landing button {
  -webkit-tap-highlight-color: transparent;
}

body.bc-landing a:focus:not(:focus-visible),
body.bc-landing button:focus:not(:focus-visible) {
  outline: none;
}

body.bc-landing a:focus-visible,
body.bc-landing button:focus-visible {
  outline: 2px solid rgba(0, 230, 118, 0.45);
  outline-offset: 2px;
}

main {
  overflow-x: clip;
}

body.bc-landing::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 40% at 10% 10%, rgba(0, 230, 118, 0.06), transparent),
    radial-gradient(ellipse 50% 35% at 90% 5%, rgba(99, 102, 241, 0.07), transparent),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(0, 230, 118, 0.04), transparent);
}

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

.bc-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.bc-hero__grid > *,
.bc-stats__grid > *,
.bc-how__grid > *,
.bc-earn__grid > *,
.bc-footer__main > * {
  min-width: 0;
}

.bc-text-accent { color: var(--bc-green); }

/* ── Buttons ── */
.bc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 11px 22px;
  font-weight: 600;
  font-size: 0.925rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.bc-btn:hover { transform: translateY(-1px); }
.bc-btn--lg { padding: 14px 28px; font-size: 1rem; }
.bc-btn--sm { padding: 9px 18px; font-size: 0.875rem; }

.bc-btn--primary {
  background: linear-gradient(135deg, var(--bc-green), var(--bc-green-dark));
  color: #04120a;
  box-shadow: 0 8px 28px var(--bc-green-glow);
}
.bc-btn--primary:hover { box-shadow: 0 12px 36px var(--bc-green-glow); }

.bc-btn--purple-outline {
  background: transparent;
  border-color: rgba(99, 102, 241, 0.5);
  color: var(--bc-text);
}
.bc-btn--purple-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--bc-purple);
}

.bc-btn--blue {
  background: linear-gradient(135deg, var(--bc-blue), #2563eb);
  color: #fff;
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

/* ── Header ── */
.bc-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 200;
  background: var(--bc-bg);
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.bc-header.is-scrolled {
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--bc-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.bc-header__inner {
  min-height: var(--bc-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.bc-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.bc-logo__img {
  display: block;
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
}

.bc-logo--sm .bc-logo__img {
  height: 40px;
  max-width: 175px;
}

.bc-logo--lg .bc-logo__img {
  height: 44px;
  max-width: 180px;
}

.bc-logo__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--bc-green), var(--bc-green-dark));
  color: #04120a;
  box-shadow: 0 0 20px var(--bc-green-glow);
}

.bc-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.bc-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--bc-text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.15s, background 0.15s;
}

.bc-nav a:hover,
.bc-nav a.is-active {
  color: var(--bc-text);
  background: rgba(255, 255, 255, 0.05);
}

.bc-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.bc-lang { position: relative; }
.bc-lang__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--bc-border);
  background: rgba(17, 24, 39, 0.6);
  color: var(--bc-text-muted);
  border-radius: 999px;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}
.bc-lang__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 130px;
  padding: 6px;
  border-radius: var(--bc-radius-sm);
  background: var(--bc-bg-card-solid);
  border: 1px solid var(--bc-border);
  box-shadow: var(--bc-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: 0.15s;
}
.bc-lang:hover .bc-lang__menu,
.bc-lang.is-open .bc-lang__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.bc-lang__menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--bc-text-muted);
  font-size: 0.875rem;
}
.bc-lang__menu a:hover,
.bc-lang__menu a.is-active {
  background: rgba(0, 230, 118, 0.08);
  color: var(--bc-green);
}

.bc-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--bc-border);
  background: rgba(17, 24, 39, 0.6);
  padding: 9px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.bc-menu-toggle span {
  display: block;
  height: 2px;
  background: var(--bc-text);
  border-radius: 1px;
  transition: transform 0.22s ease, opacity 0.18s ease;
  transform-origin: center;
}
.bc-header.is-open .bc-menu-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.bc-header.is-open .bc-menu-toggle span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.bc-header.is-open .bc-menu-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.bc-mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0 20px 16px;
  border-top: 1px solid var(--bc-border);
}
.bc-mobile-nav > a {
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--bc-text-muted);
}
.bc-mobile-nav > a:hover { background: rgba(255,255,255,0.04); color: var(--bc-text); }

.bc-mobile-nav__auth {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 0 10px;
  margin-top: 6px;
  border-top: 1px solid var(--bc-border);
}

.bc-mobile-nav__auth .bc-btn {
  width: 100%;
  justify-content: center;
  text-decoration: none;
}

.bc-mobile-nav__auth .bc-btn--primary:hover {
  background: linear-gradient(135deg, #34eb9a, var(--bc-green));
  color: #04120a;
  box-shadow: 0 12px 36px var(--bc-green-glow);
}

.bc-mobile-nav__auth .bc-btn--purple-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--bc-purple);
  color: var(--bc-text);
}

.bc-btn--block {
  display: inline-flex;
  width: 100%;
  justify-content: center;
}

.bc-mobile-nav__lang {
  padding-top: 10px;
  margin-top: 4px;
  border-top: 1px solid var(--bc-border);
}

.bc-mobile-nav__lang-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--bc-border);
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.45);
  color: var(--bc-text-muted);
  font: inherit;
  font-size: 0.9375rem;
  cursor: pointer;
  text-align: left;
}

.bc-mobile-nav__lang-toggle:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--bc-text);
}

.bc-mobile-nav__lang-current {
  flex: 1;
  min-width: 0;
}

.bc-mobile-nav__lang-arrow {
  font-size: 0.75rem;
  transition: transform 0.2s ease;
}

.bc-mobile-nav__lang.is-open .bc-mobile-nav__lang-arrow {
  transform: rotate(180deg);
}

.bc-mobile-nav__lang-list {
  display: none;
  flex-direction: column;
  gap: 4px;
  max-height: min(240px, 42vh);
  overflow-y: auto;
  margin-top: 8px;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.35) transparent;
}

.bc-mobile-nav__lang-list::-webkit-scrollbar {
  width: 6px;
}

.bc-mobile-nav__lang-list::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.35);
  border-radius: 999px;
}

.bc-mobile-nav__lang.is-open .bc-mobile-nav__lang-list {
  display: flex;
}

.bc-mobile-nav__lang-list a {
  flex: none;
  text-align: left;
  padding: 10px 14px;
  border: 1px solid transparent;
}

.bc-mobile-nav__lang-list a.is-active {
  color: var(--bc-green);
  background: rgba(0, 230, 118, 0.08);
  border-color: rgba(0, 230, 118, 0.2);
}

/* ── Hero ── */
.bc-hero {
  padding: 56px 0 32px;
  position: relative;
}

.bc-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.bc-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.2);
  color: var(--bc-green);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.bc-hero__title {
  margin: 0 0 16px;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.bc-hero__subtitle {
  margin: 0 0 28px;
  max-width: 500px;
  color: var(--bc-text-muted);
  font-size: 1.02rem;
  line-height: 1.7;
}

.bc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

/* Social proof row */
.bc-social-proof {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.bc-social-proof__avatars {
  display: flex;
}

.bc-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  border: 2px solid var(--bc-bg);
  margin-left: -8px;
}
.bc-avatar:first-child { margin-left: 0; }

.bc-social-proof__text {
  font-size: 0.85rem;
  color: var(--bc-text-muted);
}
.bc-social-proof__text strong { color: var(--bc-text); }

.bc-social-proof__divider {
  width: 1px;
  height: 24px;
  background: var(--bc-border);
}

.bc-social-proof__rating {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--bc-text-muted);
}
.bc-social-proof__rating em { font-style: normal; opacity: 0.7; }

.bc-social-proof__reviews-link {
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}

.bc-social-proof__reviews-link:hover {
  color: var(--bc-green);
  opacity: 1;
}

.bc-stars { color: var(--bc-green); font-size: 0.75rem; }
.bc-stars--sm { font-size: 0.65rem; }

/* Hero visual */
.bc-hero__visual {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.bc-hero__content {
  min-width: 0;
  overflow-wrap: anywhere;
}

.bc-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.bc-glow--1 {
  width: 280px; height: 280px;
  background: rgba(0, 230, 118, 0.12);
  top: 20%; left: 30%;
}
.bc-glow--2 {
  width: 200px; height: 200px;
  background: rgba(99, 102, 241, 0.1);
  bottom: 10%; right: 20%;
}

.bc-orbit {
  position: absolute;
  border: 1px solid rgba(0, 230, 118, 0.1);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.bc-orbit--1 { width: 400px; height: 400px; }
.bc-orbit--2 { width: 300px; height: 300px; border-color: rgba(0,230,118,0.18); }

.bc-float {
  position: absolute;
  width: 48px; height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(17, 24, 39, 0.92);
  border: 1px solid var(--bc-border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: bcFloat 4s ease-in-out infinite;
  font-size: 1rem;
}
.bc-float--play { top: 8%; left: 6%; color: var(--bc-green); }
.bc-float--menu { top: 14%; right: 4%; color: var(--bc-green); animation-delay: 0.5s; }
.bc-float--check { bottom: 30%; left: 2%; color: var(--bc-green); animation-delay: 1s; }
.bc-float--coin { bottom: 16%; right: 6%; color: var(--bc-green); animation-delay: 0.3s; }

.bc-phone {
  position: relative;
  z-index: 2;
  width: 252px;
  padding: 9px;
  border-radius: 34px;
  background: linear-gradient(165deg, #243044 0%, #111827 55%, #0b1220 100%);
  border: 2px solid rgba(0, 230, 118, 0.22);
  overflow: hidden;
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  filter: drop-shadow(0 0 42px rgba(0, 230, 118, 0.32));
  animation: bcPhoneFloat 5s ease-in-out infinite;
}

.bc-phone-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: min(280px, 78vw);
  height: min(360px, 95vw);
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(ellipse 50% 58% at 50% 48%, rgba(0, 230, 118, 0.2), transparent 72%);
  pointer-events: none;
}

.bc-phone__notch {
  width: 80px; height: 6px;
  background: rgba(148,163,184,0.2);
  border-radius: 999px;
  margin: 4px auto 8px;
}

.bc-phone__screen {
  border-radius: 26px;
  background:
    radial-gradient(ellipse 90% 45% at 50% 0%, rgba(0, 230, 118, 0.1), transparent 55%),
    linear-gradient(180deg, #101a2c 0%, #0a0f1a 100%);
  padding: 14px 14px 12px;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
}

.bc-phone__appbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.bc-phone__brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--bc-text);
  letter-spacing: -0.01em;
}

.bc-phone__brand i {
  color: var(--bc-green);
  font-size: 0.7rem;
}

.bc-phone__live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.22);
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bc-green);
}

.bc-phone__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bc-green);
  box-shadow: 0 0 8px var(--bc-green-glow);
  animation: bcPhoneLivePulse 1.6s ease-in-out infinite;
}

.bc-phone__toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(0, 230, 118, 0.12);
  border: 1px solid rgba(0, 230, 118, 0.28);
  color: var(--bc-green);
  font-size: 0.68rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  animation: bcPhoneToastIn 0.55s ease 1.1s forwards;
}

.bc-phone__toast i {
  font-size: 0.75rem;
}

.bc-phone__balance-card {
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(0, 230, 118, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.bc-phone__balance-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.bc-phone__label {
  font-size: 0.68rem;
  color: var(--bc-text-muted);
  font-weight: 600;
}

.bc-phone__chip {
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.14);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: var(--bc-green);
  font-size: 0.6rem;
  font-weight: 700;
  white-space: nowrap;
}

.bc-phone__amount {
  display: block;
  font-size: 1.95rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--bc-green);
  text-shadow: 0 0 24px rgba(0, 230, 118, 0.35);
  margin-bottom: 8px;
}

.bc-phone__progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.15);
  overflow: hidden;
  margin-bottom: 6px;
}

.bc-phone__progress-bar {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--bc-green-dark), var(--bc-green));
  box-shadow: 0 0 12px var(--bc-green-glow);
  animation: bcPhoneProgress 2.4s ease 1.4s forwards;
  width: 0;
}

.bc-phone__payout-hint {
  font-size: 0.62rem;
  color: var(--bc-text-muted);
}

.bc-phone__history {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.bc-phone__history-title {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bc-text-muted);
  margin-bottom: 8px;
}

.bc-phone__history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bc-phone__history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.2s, background 0.2s;
}

.bc-phone__history-item--new {
  background: rgba(0, 230, 118, 0.08);
  border-color: rgba(0, 230, 118, 0.22);
  animation: bcPhoneHistoryPulse 2.2s ease-in-out 1.8s infinite;
}

.bc-phone__history-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.bc-phone__history-icon--green {
  background: rgba(0, 230, 118, 0.12);
  color: var(--bc-green);
}

.bc-phone__history-icon--blue {
  background: rgba(99, 102, 241, 0.12);
  color: #818cf8;
}

.bc-phone__history-icon--purple {
  background: rgba(168, 85, 247, 0.14);
  color: #c084fc;
}

.bc-phone__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding: 11px 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--bc-green), var(--bc-green-dark));
  color: #04120a;
  font-size: 0.72rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 10px 28px var(--bc-green-glow);
  animation: bcPhoneCtaPulse 2.8s ease-in-out infinite;
}

.bc-phone__cta:hover {
  color: #04120a;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 14px 32px rgba(0, 230, 118, 0.45);
}

.bc-phone__cta-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bc-phone__cta-arrow {
  font-size: 0.7rem;
  transition: transform 0.2s;
}

.bc-phone__cta:hover .bc-phone__cta-arrow {
  transform: translateX(3px);
}

.bc-phone__history-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bc-phone__history-body strong {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.2;
}

.bc-phone__history-body em {
  font-style: normal;
  font-size: 0.65rem;
  color: var(--bc-text-muted);
}

.bc-phone__history-value {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--bc-green);
  white-space: nowrap;
}

@keyframes bcFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes bcPhoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes bcPhoneLivePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

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

@keyframes bcPhoneProgress {
  to { width: 72%; }
}

@keyframes bcPhoneHistoryPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(0, 230, 118, 0); }
  50% { box-shadow: 0 0 0 1px rgba(0, 230, 118, 0.35); }
}

@keyframes bcPhoneCtaPulse {
  0%, 100% { box-shadow: 0 10px 28px rgba(0, 230, 118, 0.28); }
  50% { box-shadow: 0 12px 34px rgba(0, 230, 118, 0.48); }
}

@media (prefers-reduced-motion: reduce) {
  .bc-phone,
  .bc-phone__live-dot,
  .bc-phone__toast,
  .bc-phone__progress-bar,
  .bc-phone__history-item--new,
  .bc-phone__cta {
    animation: none;
  }

  .bc-phone__toast {
    opacity: 1;
    transform: none;
  }

  .bc-phone__progress-bar {
    width: 72%;
  }
}

/* ── Stats ── */
.bc-stats { padding: 16px 0 48px; }

.bc-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.bc-stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 20px;
  border-radius: var(--bc-radius-md);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(12, 18, 32, 0.75));
  border: 1px solid var(--bc-border);
  backdrop-filter: blur(12px);
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

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

.bc-stat-card--green {
  border-color: rgba(0, 230, 118, 0.22);
  box-shadow: inset 0 1px 0 rgba(0, 230, 118, 0.08);
}
.bc-stat-card--green:hover {
  border-color: rgba(0, 230, 118, 0.4);
  box-shadow: 0 8px 32px rgba(0, 230, 118, 0.12);
}

.bc-stat-card--blue {
  border-color: rgba(59, 130, 246, 0.2);
  box-shadow: inset 0 1px 0 rgba(59, 130, 246, 0.08);
}
.bc-stat-card--blue:hover {
  border-color: rgba(59, 130, 246, 0.38);
  box-shadow: 0 8px 32px rgba(59, 130, 246, 0.12);
}

.bc-stat-card--purple {
  border-color: rgba(99, 102, 241, 0.22);
  box-shadow: inset 0 1px 0 rgba(99, 102, 241, 0.08);
}
.bc-stat-card--purple:hover {
  border-color: rgba(99, 102, 241, 0.4);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.12);
}

.bc-stat-card--orange {
  border-color: rgba(249, 115, 22, 0.22);
  box-shadow: inset 0 1px 0 rgba(249, 115, 22, 0.08);
}
.bc-stat-card--orange:hover {
  border-color: rgba(249, 115, 22, 0.4);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.12);
}

/* Shared icon boxes (stats, steps, earn cards) */
.bc-icon-box {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  border-radius: 14px;
  border: 1px solid transparent;
  position: relative;
}

.bc-stat-card__icon.bc-icon-box {
  width: 52px;
  height: 52px;
  font-size: 1.15rem;
}

.bc-stat-card__icon.bc-icon-box i {
  color: inherit;
}

.bc-stat-card--green .bc-stat-card__icon {
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.28);
  color: var(--bc-green);
  box-shadow: 0 0 22px rgba(0, 230, 118, 0.18), inset 0 1px 0 rgba(0, 230, 118, 0.12);
}

.bc-stat-card--blue .bc-stat-card__icon {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.28);
  color: #60a5fa;
  box-shadow: 0 0 22px rgba(59, 130, 246, 0.18), inset 0 1px 0 rgba(59, 130, 246, 0.12);
}

.bc-stat-card--purple .bc-stat-card__icon {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.3);
  color: #818cf8;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(99, 102, 241, 0.12);
}

.bc-stat-card--orange .bc-stat-card__icon {
  background: rgba(249, 115, 22, 0.14);
  border-color: rgba(249, 115, 22, 0.3);
  color: #fb923c;
  box-shadow: 0 0 22px rgba(249, 115, 22, 0.18), inset 0 1px 0 rgba(249, 115, 22, 0.12);
}

.bc-stat-card--green .bc-stat-card__icon i::before { color: var(--bc-green); }
.bc-stat-card--blue .bc-stat-card__icon i::before { color: #60a5fa; }
.bc-stat-card--purple .bc-stat-card__icon i::before { color: #818cf8; }
.bc-stat-card--orange .bc-stat-card__icon i::before { color: #fb923c; }

.bc-icon-box--lg {
  width: 56px;
  height: 56px;
  font-size: 1.3rem;
}

.bc-icon-box--green {
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.28);
  color: #00e676;
  box-shadow: 0 0 22px rgba(0, 230, 118, 0.18), inset 0 1px 0 rgba(0, 230, 118, 0.12);
}

.bc-icon-box--blue {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.28);
  color: #60a5fa;
  box-shadow: 0 0 22px rgba(59, 130, 246, 0.18), inset 0 1px 0 rgba(59, 130, 246, 0.12);
}

.bc-icon-box--purple {
  background: rgba(99, 102, 241, 0.14);
  border-color: rgba(99, 102, 241, 0.3);
  color: #818cf8;
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.2), inset 0 1px 0 rgba(99, 102, 241, 0.12);
}

.bc-icon-box--orange {
  background: rgba(249, 115, 22, 0.14);
  border-color: rgba(249, 115, 22, 0.3);
  color: #fb923c;
  box-shadow: 0 0 22px rgba(249, 115, 22, 0.18), inset 0 1px 0 rgba(249, 115, 22, 0.12);
}

.bc-icon-box--teal {
  background: rgba(20, 184, 166, 0.12);
  border-color: rgba(20, 184, 166, 0.28);
  color: #2dd4bf;
  box-shadow: 0 0 22px rgba(20, 184, 166, 0.16), inset 0 1px 0 rgba(20, 184, 166, 0.1);
}

.bc-stat-card strong {
  display: block;
  font-size: 1.25rem;
  line-height: 1.2;
}
.bc-stat-card span {
  color: var(--bc-text-muted);
  font-size: 0.825rem;
}

/* ── Section common ── */
.bc-section { padding: 56px 0; }

.bc-section-head {
  text-align: center;
  margin-bottom: 40px;
}
.bc-section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.bc-section-head p {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 1rem;
}

.bc-section-cta {
  text-align: center;
  margin-top: 36px;
}

/* ── How it Works ── */
.bc-how__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.bc-step-card {
  padding: 28px 22px;
  border-radius: var(--bc-radius);
  background: var(--bc-bg-card);
  border: 1px solid var(--bc-border);
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.bc-step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,230,118,0.2);
}

.bc-step-card__icon {
  margin: 0 auto 18px;
}

.bc-step-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}
.bc-step-card p {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ── Ways to Earn ── */
.bc-earn__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  align-items: stretch;
}

.bc-earn-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 22px 16px;
  border-radius: var(--bc-radius-md);
  background: var(--bc-bg-card);
  border: 1px solid var(--bc-border);
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}
.bc-earn-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0,230,118,0.18);
}

.bc-earn-card__icon {
  margin: 0 auto 14px;
}

.bc-earn-card__icon.bc-icon-box {
  width: 48px;
  height: 48px;
  font-size: 1.1rem;
}

.bc-earn-card h3 { margin: 0 0 6px; font-size: 0.95rem; min-height: 2.6em; line-height: 1.3; }
.bc-earn-card p {
  flex: 1;
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  min-height: calc(0.8rem * 1.5 * 3);
}

.bc-earn-card__points {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(0,230,118,0.08);
  color: var(--bc-green);
  font-size: 0.8rem;
  font-weight: 600;
}

.bc-earn-card__rate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  gap: 5px;
  margin-top: 14px;
  min-width: 52px;
  min-height: 34px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.16);
  color: var(--bc-green);
  line-height: 1;
}

.bc-earn-card__rate i {
  color: var(--bc-green);
  font-size: 0.72rem;
}

.bc-earn-card__rate--1 {
  opacity: 0.88;
}

.bc-earn-card__rate--1 i {
  font-size: 0.78rem;
}

.bc-earn-card__rate--2 i {
  font-size: 0.75rem;
}

.bc-earn-card__rate--3 {
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.28);
  box-shadow: 0 0 18px rgba(0, 230, 118, 0.12);
}

.bc-earn-card__rate--3 i {
  font-size: 0.78rem;
  filter: drop-shadow(0 0 4px rgba(0, 230, 118, 0.35));
}

/* ── Testimonials ── */
.bc-testimonials__wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.bc-testimonials__track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  flex: 1;
  overflow: hidden;
}

.bc-testimonial-card {
  padding: 24px 20px;
  border-radius: var(--bc-radius-md);
  background: var(--bc-bg-card);
  border: 1px solid var(--bc-border);
  transition: opacity 0.3s;
}

.bc-testimonial-card__user {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.bc-testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}

.bc-testimonial-card__user strong {
  display: block;
  font-size: 0.925rem;
  margin-bottom: 2px;
}

.bc-testimonial-card p {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  font-style: italic;
}

.bc-carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--bc-border);
  background: var(--bc-bg-card);
  color: var(--bc-text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s;
}
.bc-carousel-btn:hover {
  border-color: var(--bc-green);
  color: var(--bc-green);
}

.bc-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.bc-carousel-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 0;
  background: rgba(148,163,184,0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.bc-carousel-dots button.is-active {
  background: var(--bc-green);
  transform: scale(1.3);
}

/* ── FAQ ── */
.bc-faq__container { max-width: 720px; }

.bc-faq__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bc-faq-item {
  border-radius: var(--bc-radius-md);
  background: var(--bc-bg-card);
  border: 1px solid var(--bc-border);
  overflow: hidden;
}

.bc-faq-item__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: none;
  border: 0;
  color: var(--bc-text);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
}

.bc-faq-item__icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(0,230,118,0.1);
  color: var(--bc-green);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.bc-faq-item__head > span:nth-child(2) { flex: 1; }

.bc-faq-item__arrow {
  color: var(--bc-text-muted);
  font-size: 0.75rem;
  transition: transform 0.25s;
}

.bc-faq-item.is-open .bc-faq-item__arrow { transform: rotate(180deg); }

.bc-faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.bc-faq-item.is-open .bc-faq-item__body { max-height: 200px; }

.bc-faq-item__body p {
  margin: 0;
  padding: 0 20px 18px 66px;
  color: var(--bc-text-muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ── Footer CTA ── */
.bc-footer-cta { padding: 32px 0 64px; }

.bc-footer-cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 40px;
  border-radius: var(--bc-radius);
  background: var(--bc-bg-card);
  border: 1.5px solid rgba(0, 230, 118, 0.25);
  box-shadow: 0 0 40px rgba(0, 230, 118, 0.06);
}

.bc-footer-cta__text h2 {
  margin: 0 0 6px;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 800;
}
.bc-footer-cta__text p {
  margin: 0;
  color: var(--bc-text-muted);
  font-size: 0.925rem;
}

.bc-footer-cta__actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* ── Footer ── */
.bc-footer {
  position: relative;
  padding: 56px 0 0;
  border-top: 1px solid var(--bc-border);
  background: linear-gradient(180deg, rgba(5, 8, 15, 0) 0%, rgba(5, 8, 15, 0.95) 20%);
  overflow: hidden;
}

.bc-footer__main {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 40px;
  padding-bottom: 40px;
}

.bc-footer__brand p {
  margin: 16px 0 20px;
  max-width: 360px;
  color: var(--bc-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.bc-footer__email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--bc-text);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.bc-footer__email:hover { color: var(--bc-green); }

.bc-footer__email-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(0, 230, 118, 0.1);
  color: var(--bc-green);
  flex-shrink: 0;
}

.bc-footer__col h3 {
  margin: 0 0 18px;
  font-size: 1.05rem;
  font-weight: 700;
}

.bc-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bc-footer__col a {
  color: var(--bc-text-muted);
  font-size: 0.9rem;
  transition: color 0.15s;
}

.bc-footer__col a:hover { color: var(--bc-green); }

.bc-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--bc-border);
}

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

.bc-footer__social {
  display: flex;
  align-items: center;
  gap: 20px;
}

.bc-footer__social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--bc-text-muted);
  font-size: 0.85rem;
  transition: color 0.15s;
}

.bc-footer__social a:hover { color: var(--bc-text); }

.bc-footer__social i {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--bc-border);
  font-size: 0.8rem;
  transition: border-color 0.15s, color 0.15s;
}

.bc-footer__social a:hover i {
  border-color: rgba(0, 230, 118, 0.3);
  color: var(--bc-green);
}

.bc-footer__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.bc-footer__glow--1 {
  width: 300px;
  height: 300px;
  background: rgba(0, 230, 118, 0.05);
  bottom: -100px;
  left: -80px;
}

.bc-footer__glow--2 {
  width: 250px;
  height: 250px;
  background: rgba(99, 102, 241, 0.06);
  bottom: -80px;
  right: -60px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .bc-earn__grid { grid-template-columns: repeat(3, 1fr); }
  .bc-testimonials__track { grid-template-columns: 1fr; }
  .bc-testimonial-card:not(.is-active) { display: none; }
}

@media (max-width: 900px) {
  .bc-nav, .bc-lang { display: none; }
  .bc-menu-toggle { display: flex; }
  .bc-header.is-open .bc-mobile-nav { display: flex; }
  .bc-header__actions .bc-btn--purple-outline,
  .bc-header__actions .bc-btn--primary { display: none; }

  .bc-hero__grid { grid-template-columns: 1fr; }
  .bc-hero__visual {
    min-height: auto;
    max-width: none;
    width: 100%;
    margin: 0 auto;
    padding: 12px 0 8px;
    overflow: visible;
  }

  .bc-hero__visual .bc-glow--1 {
    width: min(240px, 72vw);
    height: min(240px, 72vw);
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
  }

  .bc-hero__visual .bc-glow--2 {
    width: min(180px, 55vw);
    height: min(180px, 55vw);
    right: 50%;
    transform: translateX(50%);
  }

  .bc-phone-glow {
    width: min(240px, 70vw);
    height: min(320px, 88vw);
  }

  .bc-phone {
    width: min(252px, 86vw);
  }

  .bc-phone__screen {
    min-height: 330px;
  }

  .bc-phone__amount {
    font-size: 1.75rem;
  }

  .bc-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .bc-how__grid { grid-template-columns: 1fr; }
  .bc-earn__grid { grid-template-columns: repeat(2, 1fr); }

  .bc-footer-cta__box {
    flex-direction: column;
    text-align: center;
    padding: 28px 24px;
  }
  .bc-footer-cta__actions { flex-direction: column; width: 100%; }
  .bc-footer-cta__actions .bc-btn { width: 100%; }

  .bc-footer__main { grid-template-columns: 1fr 1fr; }
  .bc-footer__brand { grid-column: 1 / -1; }
  .bc-footer__bottom { flex-direction: column; text-align: center; }
  .bc-footer__social { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 560px) {
  .bc-container {
    width: min(1180px, calc(100% - 32px));
  }

  .bc-hero { padding-top: 32px; }
  .bc-hero__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .bc-hero__actions .bc-btn { width: 100%; }
  .bc-badge {
    max-width: 100%;
    white-space: normal;
    text-align: center;
    justify-content: center;
  }
  .bc-social-proof { gap: 10px; }
  .bc-social-proof__divider { display: none; }

  .bc-orbit--1 { width: min(400px, 100%); height: min(400px, 100%); }
  .bc-orbit--2 { width: min(300px, 78%); height: min(300px, 78%); }

  .bc-stats__grid,
  .bc-earn__grid { grid-template-columns: 1fr; }

  .bc-carousel-btn { display: none; }

  .bc-footer__main { grid-template-columns: 1fr; }
  .bc-footer__social span { display: none; }

  .bc-footer-cta__box { padding: 28px 20px; }
}