.hero {
  padding-top: calc(var(--header-height) + 48px);
  padding-bottom: 64px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Golden sparkle particles */
.sparkle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  opacity: 0;
  animation: sparkle-float var(--dur, 12s) var(--delay, 0s) infinite ease-in-out;
}

/* Single-column centered hero */
.hero-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  gap: 20px;
}

.hero-title {
  font-family: var(--font);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.hero-desc {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
}

/* ===== LOTTIE HERO ANIMATION ===== */
.hero-lottie {
  width: clamp(180px, 30vw, 280px);
  height: clamp(180px, 30vw, 280px);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 30px rgba(212, 162, 76, 0.15));
}

.hero-lottie lottie-player {
  width: 100%;
  height: 100%;
}

/* ===== CURRENCY SELECTOR ===== */
.currency-selector {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
}

.currency-btn {
  padding: 8px 18px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.currency-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.currency-btn.active {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

/* ===== CURRENCY NOTICE ===== */
.currency-notice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  background: rgba(212, 162, 76, 0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: left;
}

.currency-notice > svg {
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}

.currency-notice-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.currency-notice-body p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 0;
}

.currency-notice-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.currency-notice-link:hover {
  color: var(--accent-hover);
}

.currency-notice-link svg {
  flex-shrink: 0;
}

/* ===== FORM ===== */
.hero-form-wrap {
  width: 100%;
  margin-top: 12px;
}

.exchange-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.form-field-group {
  flex: 1;
  text-align: left;
}

.hero-submit {
  flex-shrink: 0;
  width: auto;
  padding: 14px 32px;
  white-space: nowrap;
}

.hero-form-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-hints {
  display: flex;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.btn-link:hover {
  color: var(--accent-hover);
}