:root {
  --primary-color: #0a1e35;
  --primary-dark: #0a1e35;
  --secondary-color: #1a3a5c;
  --accent-color: #3b82f6;
  --card-bg: rgba(26, 58, 92, 0.95);
  --card-bg-2: rgba(18, 42, 70, 0.98);
  --accent: #3b82f6;
  --accent-dark: #2563eb;
  --blue-a: #60a5fa;
  --muted: rgba(59, 130, 246, 0.08);
  --glass-border: rgba(59, 130, 246, 0.15);
  --text-light: #e3f2fd;
  --subtle: #90caf9;
  --container: 1200px;
  --section-spacing: 80px;
  --card-radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
    sans-serif;
  background: linear-gradient(180deg, #0a1e35 0%, #1a3a5c 50%, #0a1e35 100%);
  background-attachment: fixed;
  color: var(--text-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

.container {
  width: var(--container);
  max-width: 95%;
  margin: 0 auto;
  padding: 0 20px;
}

/* HERO */
.hero-section {
  padding: var(--section-spacing) 0;
  background: none;
  position: relative;
  overflow: hidden;
}
/* Subtle glow effect */
.hero-section::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 35%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(
    ellipse at center top,
    rgba(59, 130, 246, 0.08) 0%,
    rgba(59, 130, 246, 0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  display: flex;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Left */
.hero-left-col {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-right: 20px;
}
.hero-title {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 24px;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.hero-title span {
  display: block;
  margin-bottom: 2px;
}
.hero-title span:last-child {
  margin-bottom: 0;
}
.hero-description {
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
  color: rgba(232, 234, 237, 0.75);
  font-weight: 400;
  max-width: 100%;
  letter-spacing: 0.2px;
  text-align: justify;
}

/* Right */
.hero-right-col {
  width: 50%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.exchange-card {
  width: 100%;
  max-width: 540px;
  padding: 0;
  border-radius: var(--card-radius);
  background: linear-gradient(
    180deg,
    rgba(26, 58, 92, 0.98) 0%,
    rgba(18, 42, 70, 0.95) 100%
  );
  border: 1px solid rgba(59, 130, 246, 0.15);
  box-shadow: none;
  color: var(--text-light);
  overflow: hidden;
  backdrop-filter: blur(20px);
  position: relative;
}
.exchange-card::before {
  content: none;
  display: none;
}
.exchange-card::after {
  display: none;
}

/* Card header with tabs - NO ICONS */
.card-header-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 28px 40px;
  border-bottom: 1px solid rgba(59, 130, 246, 0.15);
  background: transparent;
}
.tab-buttons {
  display: flex;
  gap: 6px;
  background: rgba(10, 25, 41, 0.4);
  padding: 5px;
  border-radius: 12px;
  width: 100%;
  justify-content: center;
}
.tab-btn {
  padding: 14px 28px;
  border: none;
  background: transparent;
  color: rgba(144, 202, 249, 0.9);
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  position: relative;
  flex: 1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.2s ease, background 0.2s ease;
}
.tab-btn:hover {
  color: #e3f2fd;
  background: rgba(59, 130, 246, 0.1);
}
.tab-btn.active {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}
.payment-icons {
  display: none;
}

/* Form container */
.exchange-card form {
  padding: 40px 44px;
  background: transparent;
}

/* tabs */
.card-top-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}
.card-top-tabs .tab {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  background: transparent;
  color: #a9d3ff;
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
}
.card-top-tabs .tab.active {
  background: linear-gradient(180deg, #1565c0, #0d47a1);
  color: #fff;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.2);
}

/* form */
.card-row {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}
.card-col {
  flex: 1;
}
.card-col.right-col {
  width: 45%;
}
.small {
  display: block;
  font-size: 12px;
  color: rgba(66, 165, 245, 0.85);
  margin-bottom: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.input-small {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(19, 47, 76, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #ffffff;
  font-size: 16px;
  transition: var(--transition);
  font-weight: 500;
}
.input-small:hover {
  background: rgba(26, 58, 92, 0.7);
  border-color: rgba(59, 130, 246, 0.3);
}
.input-small::placeholder {
  color: rgba(154, 160, 166, 0.5);
}
.input-small:focus {
  outline: none;
  border-color: #3b82f6;
  background: rgba(26, 58, 92, 0.8);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.select-wrap select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(15, 20, 25, 0.6);
  border: 1px solid rgba(33, 150, 243, 0.2);
  color: #e8eaed;
  font-weight: 500;
}

/* Custom Select Dropdown - Compact & Clean - THINNER */
.custom-select-wrapper {
  position: relative;
  width: 100%;
}
.custom-select {
  position: relative;
  cursor: pointer;
}
.custom-select .selected {
  display: flex;
  align-items: center;
  padding: 8px 28px 8px 10px;
  border-radius: 8px;
  background: rgba(19, 47, 76, 0.6);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: #e3f2fd;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}
.custom-select .selected::after {
  content: "▼";
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: rgba(59, 130, 246, 0.7);
  pointer-events: none;
}
.custom-select .selected:hover {
  background: rgba(26, 58, 92, 0.7);
  border-color: rgba(59, 130, 246, 0.3);
}
.custom-select .selected img {
  width: 18px;
  height: 18px;
  margin-right: 6px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
.custom-select .selected span {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #e3f2fd;
  font-size: 13px;
}
.custom-options {
  list-style: none;
  margin: 0;
  padding: 4px;
  background: rgba(19, 47, 76, 0.98);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 10px;
  position: absolute;
  width: 100%;
  display: none;
  max-height: 280px;
  overflow-y: auto;
  z-index: 999;
  margin-top: 4px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  padding-bottom: 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(59, 130, 246, 0.15) transparent;
}
.custom-options::-webkit-scrollbar {
  width: 4px;
  background: transparent;
}
.custom-options::-webkit-scrollbar-track {
  background: transparent;
}
.custom-options::-webkit-scrollbar-thumb {
  background: rgba(59, 130, 246, 0.2);
  border-radius: 10px;
}
.custom-options::-webkit-scrollbar-thumb:hover {
  background: rgba(59, 130, 246, 0.35);
}
.custom-options.show {
  display: block;
}
.custom-options li {
  padding: 7px 9px;
  display: flex;
  align-items: center;
  color: #e3f2fd;
  cursor: pointer;
  font-size: 13px;
  border-radius: 6px;
  margin: 1px 0;
  font-weight: 500;
  letter-spacing: 0.2px;
  transition: all 0.2s ease;
}
.custom-options li:last-child {
  margin-bottom: 0;
}
.custom-options li:hover {
  background: linear-gradient(
    90deg,
    rgba(59, 130, 246, 0.15),
    rgba(37, 99, 235, 0.12)
  );
}
.custom-options li img {
  width: 18px;
  height: 18px;
  margin-right: 6px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* middle row */
.middle-row {
  margin-top: 6px;
}

/* rate display row */
.rate-display-row {
  padding: 18px 16px;
  margin: 20px 0;
  text-align: center;
  border-top: none;
  border-bottom: none;
  background: transparent;
  border-radius: 12px;
}
.rate-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: transparent;
  border-radius: 12px;
  border: none;
  margin-top: 8px;
}
.rate-label {
  font-size: 13px;
  color: rgba(126, 184, 232, 0.8);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.rate-value {
  font-size: 15px;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* action */
.action-row {
  margin-top: 18px;
}
.btn-exchange {
  width: 100%;
  padding: 16px 24px;
  border-radius: 14px;
  background: linear-gradient(135deg, #ffa726 0%, #ff9800 100%);
  color: #000000;
  font-weight: 800;
  border: none;
  box-shadow: 0 8px 24px rgba(255, 167, 38, 0.35);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 15px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-exchange:hover {
  box-shadow: 0 10px 30px rgba(255, 167, 38, 0.45);
}

/* card footer */
.card-footer {
  margin-top: 12px;
  font-size: 13px;
  color: #9fd3ff;
  text-align: center;
}

/* STATS */
.stats-section {
  padding: var(--section-spacing) 0;
  background: transparent;
  position: relative;
}
.stats-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.stats-heading {
  text-align: center;
  margin: 0 auto 12px;
  font-size: 38px;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
  text-transform: uppercase;
}
.stats-sub {
  text-align: center;
  margin: 0 auto 48px;
  color: rgba(232, 234, 237, 0.7);
  max-width: 700px;
  font-size: 16px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: flex;
  gap: 32px;
  justify-content: space-between;
  margin-top: 0;
  position: relative;
  z-index: 1;
}
.stat-card {
  background: transparent;
  padding: 40px 32px;
  border-radius: var(--card-radius);
  width: 32%;
  border: 1px solid rgba(33, 150, 243, 0.15);
  text-align: center;
  box-shadow: none;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.4) 20%,
    rgba(59, 130, 246, 0.7) 50%,
    rgba(59, 130, 246, 0.4) 80%,
    transparent
  );
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}
.stat-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.25),
    transparent
  );
}
.stat-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}
.stat-icon img {
  width: 48px;
  height: 48px;
  display: block;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(100%);
  opacity: 0.9;
}
.stat-title {
  font-size: 11px;
  color: rgba(66, 165, 245, 0.7);
  margin-bottom: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.stat-value {
  font-size: 48px;
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1;
}
.stat-sub {
  font-size: 14px;
  color: rgba(232, 234, 237, 0.65);
  font-weight: 400;
}

/* ASSETS / TOKENS */
.assets-section {
  padding: var(--section-spacing) 0 calc(var(--section-spacing) + 20px);
  text-align: center;
  background: transparent;
  position: relative;
}
.assets-section::before {
  content: "";
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.section-heading {
  color: #ffffff;
  margin: 0 0 12px;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.5px;
  position: relative;
  z-index: 1;
  text-align: center;
  text-transform: uppercase;
}
.section-sub {
  color: rgba(232, 234, 237, 0.7);
  margin: 0 auto 15px;
  font-size: 10px;
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 550px;
}
.token-chips {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0;
  position: relative;
  z-index: 1;
}
.chip {
  background: transparent;
  padding: 12px 16px;
  border-radius: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(33, 150, 243, 0.15);
  box-shadow: none;
  backdrop-filter: blur(20px);
  cursor: pointer;
  position: relative;
}
.chip::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.2),
    transparent
  );
}
.chip img {
  width: 24px;
  height: 24px;
}
.chip span {
  font-size: 14px;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* CTA */
.cta-row {
  margin-top: 48px;
  position: relative;
  z-index: 1;
}
.btn-primary {
  display: inline-block;
  padding: 18px 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  box-shadow: 0 8px 24px rgba(33, 150, 243, 0.3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  box-shadow: 0 10px 30px rgba(33, 150, 243, 0.4);
}

/* REAL-TIME TRANSACTIONS SECTION */
.realtime-section {
  padding: var(--section-spacing) 0;
  background: transparent;
  position: relative;
}
.realtime-section::before {
  content: "";
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.realtime-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin: 35px 0 25px;
  position: relative;
  z-index: 1;
}
.realtime-card {
  background: transparent;
  padding: 20px 16px;
  border-radius: 14px;
  border: 1px solid rgba(33, 150, 243, 0.15);
  text-align: center;
  backdrop-filter: blur(20px);
  box-shadow: none;
  position: relative;
}
.realtime-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.4) 20%,
    rgba(59, 130, 246, 0.7) 50%,
    rgba(59, 130, 246, 0.4) 80%,
    transparent
  );
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}
.realtime-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.2),
    transparent
  );
}

.realtime-time {
  font-size: 12px;
  color: rgba(66, 165, 245, 0.7);
  margin-bottom: 16px;
  font-weight: 500;
}
.realtime-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: rgba(33, 150, 243, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  box-sizing: border-box;
}
.realtime-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.realtime-amount {
  font-size: 20px;
  color: #ffffff;
  font-weight: 700;
  line-height: 1;
}
.realtime-symbol {
  font-size: 14px;
  color: rgba(66, 165, 245, 0.85);
  font-weight: 600;
  margin-left: 4px;
}

.realtime-banner {
  background: transparent;
  padding: 32px 40px;
  border-radius: var(--card-radius);
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid rgba(33, 150, 243, 0.15);
  box-shadow: none;
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 1;
}
.realtime-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.15),
    transparent
  );
}
.realtime-banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.25),
    transparent
  );
}
.realtime-banner-icon {
  flex-shrink: 0;
}
.realtime-banner-icon img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}
.realtime-banner-text {
  font-size: 18px;
  color: rgba(232, 234, 237, 0.9);
  line-height: 1.6;
  font-weight: 500;
}
.realtime-highlight {
  color: #ffa726;
  font-weight: 800;
  font-size: 22px;
}

/* HOW TO BUY SECTION */
.howto-section {
  padding: var(--section-spacing) 0;
  background: transparent;
  position: relative;
}
.howto-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.howto-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin: 30px 0 35px;
  position: relative;
  z-index: 1;
}
.howto-tab {
  padding: 12px 28px;
  border: none;
  border-radius: 10px;
  background: rgba(21, 28, 38, 0.6);
  color: rgba(154, 160, 166, 0.9);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.3s ease, background 0.3s ease;
  border: 1px solid rgba(33, 150, 243, 0.12);
}
.howto-tab:hover {
  background: rgba(26, 31, 41, 0.8);
  color: #e8eaed;
}
.howto-tab.active {
  background: linear-gradient(135deg, #2196f3, #1976d2);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(33, 150, 243, 0.3);
}

.howto-slider {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}
.howto-cards-wrapper {
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.howto-cards {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.howto-card {
  flex: 0 0 calc(33.333% - 16px);
  background: transparent;
  padding: 0;
  border-radius: var(--card-radius);
  border: 1px solid rgba(33, 150, 243, 0.15);
  backdrop-filter: blur(20px);
  box-shadow: none;
  position: relative;
  min-height: 450px;
  overflow: hidden;
}
.howto-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.4) 20%,
    rgba(59, 130, 246, 0.7) 50%,
    rgba(59, 130, 246, 0.4) 80%,
    transparent
  );
  z-index: 2;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}
.howto-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.25),
    transparent
  );
}

.howto-card-image {
  width: 100%;
  height: 200px;
  margin-bottom: 0;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  overflow: hidden;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.howto-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 16px;
  box-sizing: border-box;
}

.howto-card-title {
  font-size: 20px;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
  padding: 20px 24px 0;
}
.howto-card-text {
  font-size: 14px;
  color: rgba(232, 234, 237, 0.75);
  line-height: 1.6;
  margin-bottom: 0;
  padding: 0 24px 70px;
}

.howto-step {
  position: absolute;
  bottom: 24px;
  right: 24px;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
  font-weight: 900;
  color: rgba(25, 118, 210, 0.18);
  opacity: 0.8;
  line-height: 1;
}

.howto-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(21, 28, 38, 0.8);
  border: 1px solid rgba(33, 150, 243, 0.15);
  color: #ffffff;
  font-size: 20px;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}
.howto-arrow:hover {
  background: rgba(33, 150, 243, 0.3);
}
.howto-prev {
  left: 0;
}
.howto-next {
  right: 0;
}

.howto-dots {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 40px;
}
.howto-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(33, 150, 243, 0.2);
  cursor: pointer;
  transition: background 0.3s ease;
}
.howto-dot.active,
.howto-dot:hover {
  background: linear-gradient(135deg, #2196f3, #1976d2);
}

/* Why Buy Section */
.why-buy-section {
  padding: var(--section-spacing) 0;
  background: transparent;
  position: relative;
}
.why-buy-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.why-buy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.why-buy-card {
  background: transparent;
  padding: 40px 32px;
  border-radius: var(--card-radius);
  border: 1px solid rgba(33, 150, 243, 0.15);
  box-shadow: none;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.why-buy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.4) 20%,
    rgba(59, 130, 246, 0.7) 50%,
    rgba(59, 130, 246, 0.4) 80%,
    transparent
  );
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.why-buy-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(33, 150, 243, 0.25),
    transparent
  );
}

.why-buy-icon {
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.why-buy-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.why-buy-title {
  font-size: 22px;
  color: #ffffff;
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
}

.why-buy-text {
  font-size: 15px;
  color: rgba(232, 234, 237, 0.75);
  line-height: 1.7;
  margin: 0;
}

/* Responsive for Real-Time & How To sections */
@media (max-width: 1200px) {
  .realtime-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .howto-card {
    flex: 0 0 calc(50% - 12px);
  }
  .why-buy-grid {
    gap: 20px;
  }
}

/* Security Section */
.security-section {
  padding: var(--section-spacing) 0;
  background: transparent;
  position: relative;
}
.security-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    rgba(33, 150, 243, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
  z-index: 1;
}

.security-item {
  background: transparent;
  border: 1px solid rgba(33, 150, 243, 0.15);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  backdrop-filter: blur(20px);
}
.security-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(59, 130, 246, 0.4) 20%,
    rgba(59, 130, 246, 0.7) 50%,
    rgba(59, 130, 246, 0.4) 80%,
    transparent
  );
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}
.security-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 50%;
  color: #3b82f6;
  margin: 0 auto 20px;
}
.security-item h4 {
  font-size: 16px;
  color: #ffffff;
  font-weight: 700;
  margin: 0 0 12px;
}
.security-item p {
  font-size: 14px;
  color: rgba(232, 234, 237, 0.7);
  line-height: 1.6;
  margin: 0;
}

/* Trust Section */
.trust-section {
  padding: var(--section-spacing) 0;
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.08) 0%,
    rgba(37, 99, 235, 0.04) 100%
  );
  border-top: 1px solid rgba(59, 130, 246, 0.1);
  border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

.trust-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.trust-text h3 {
  font-size: 28px;
  color: #ffffff;
  font-weight: 700;
  margin: 0 0 16px;
}
.trust-text p {
  font-size: 16px;
  color: rgba(232, 234, 237, 0.8);
  line-height: 1.7;
  margin: 0 0 24px;
  max-width: 500px;
}

.trust-badges {
  display: flex;
  gap: 32px;
}
.trust-badge {
  text-align: center;
}
.badge-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: #3b82f6;
  margin-bottom: 4px;
}
.badge-label {
  display: block;
  font-size: 12px;
  color: rgba(232, 234, 237, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 1000px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-content {
    flex-direction: column;
    text-align: center;
  }
  .trust-text {
    text-align: center;
  }
  .trust-text p {
    margin-left: auto;
    margin-right: auto;
  }
  .trust-badges {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .security-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .security-item {
    padding: 24px 20px;
  }
  .trust-badges {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
  }
  .trust-text h3 {
    font-size: 22px;
  }
  .badge-value {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .realtime-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .realtime-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .realtime-banner-text {
    font-size: 16px;
  }
  .realtime-highlight {
    font-size: 20px;
  }

  .howto-tabs {
    flex-wrap: wrap;
    gap: 8px;
  }
  .howto-tab {
    padding: 10px 20px;
    font-size: 14px;
  }
  .howto-slider {
    padding: 0 50px;
  }
  .howto-card {
    flex: 0 0 100%;
    min-height: auto;
  }
  .howto-card-image {
    height: 220px;
  }
  .howto-card-image img {
    padding: 12px;
  }
  .howto-card-text {
    padding: 0 24px 60px;
  }
  .howto-step {
    font-size: 56px;
    width: 100px;
    height: 100px;
    bottom: 16px;
    right: 16px;
  }
  .howto-arrow {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .why-buy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .why-buy-card {
    padding: 32px 24px;
  }
  .why-buy-icon {
    width: 80px;
    height: 80px;
  }
  .why-buy-title {
    font-size: 20px;
  }
  .why-buy-text {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .realtime-grid {
    grid-template-columns: 1fr;
  }
  .realtime-section .section-heading {
    font-size: 32px;
  }
  .howto-section .section-heading {
    font-size: 28px;
  }
  .howto-slider {
    padding: 0 45px;
  }
  .howto-card-image {
    height: 200px;
  }
  .howto-card-image img {
    padding: 8px;
  }
  .howto-card-title {
    font-size: 20px;
    padding: 20px 24px 0;
  }
  .howto-card-text {
    font-size: 14px;
    padding: 0 24px 50px;
  }
  .howto-step {
    font-size: 48px;
    width: 80px;
    height: 80px;
  }
}
@media (max-width: 1000px) {
  .hero-grid {
    flex-direction: column;
    gap: 32px;
  }
  .hero-left-col,
  .hero-right-col {
    width: 100%;
    padding-right: 0;
  }
  .hero-left-col {
    text-align: center;
  }
  .hero-title {
    text-align: center;
  }
  .hero-description {
    text-align: center;
    max-width: 100%;
  }
  .hero-right-col {
    justify-content: center;
  }
  .exchange-card {
    width: 100%;
    max-width: 420px;
  }
  .stats-grid {
    flex-direction: column;
    gap: 20px;
  }
  .stat-card {
    width: 100%;
  }
  .token-chips {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0;
  }
  .exchange-card {
    max-width: 380px;
  }
  .exchange-card form {
    padding: 14px 16px;
  }
  .card-header-tabs {
    padding: 10px 14px;
  }
  .tab-btn {
    padding: 7px 15px;
    font-size: 9px;
  }
  .stats-heading,
  .section-heading {
    font-size: 17px;
  }
  .stats-sub,
  .section-sub {
    font-size: 10px;
  }
  .stat-value {
    font-size: 20px;
  }
  .stat-card {
    padding: 16px 12px;
  }
  .realtime-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .realtime-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .realtime-banner-text {
    font-size: 16px;
  }
  .realtime-highlight {
    font-size: 20px;
  }
  .howto-tabs {
    flex-wrap: wrap;
    gap: 8px;
  }
  .howto-tab {
    padding: 10px 20px;
    font-size: 14px;
  }
  .howto-slider {
    padding: 0 50px;
  }
  .howto-card {
    flex: 0 0 100%;
    min-height: auto;
  }
  .howto-card-image {
    height: 220px;
  }
  .howto-card-image img {
    padding: 12px;
  }
  .howto-card-text {
    padding: 0 24px 60px;
  }
  .howto-step {
    font-size: 56px;
    width: 100px;
    height: 100px;
    bottom: 16px;
    right: 16px;
  }
  .howto-arrow {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  .why-buy-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .why-buy-card {
    padding: 32px 24px;
  }
  .why-buy-icon {
    width: 80px;
    height: 80px;
  }
  .why-buy-title {
    font-size: 20px;
  }
  .why-buy-text {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 12px;
  }
  .hero-grid {
    padding: 0 12px;
  }
  .hero-title {
    line-height: 1.1;
    margin-bottom: 6px;
    text-align: center;
  }
  .hero-description {
    font-size: 9px;
  }
  .exchange-card {
    max-width: 100%;
    min-height: 300px;
  }
  .card-header-tabs {
    padding: 8px 10px;
  }
  .tab-btn {
    padding: 6px 12px;
    font-size: 8px;
  }
  .tab-buttons {
    gap: 3px;
    padding: 2px;
  }
  .exchange-card form {
    padding: 12px 14px;
  }
  .btn-exchange {
    padding: 9px 14px;
    font-size: 10px;
  }
  .stat-card {
    padding: 16px 10px;
  }
  .stat-value {
    font-size: 18px;
  }
  .stat-icon img {
    width: 32px;
    height: 32px;
  }
  .card-row {
    gap: 8px;
    margin-bottom: 10px;
  }
  .input-small {
    padding: 7px 9px;
    font-size: 11px;
  }
  .small {
    font-size: 9px;
    margin-bottom: 5px;
  }
  .stats-heading,
  .section-heading {
    font-size: 15px;
  }
  .stats-sub,
  .section-sub {
    font-size: 9px;
  }
  .realtime-grid {
    grid-template-columns: 1fr;
  }
  .realtime-section .section-heading {
    font-size: 15px;
  }
  .howto-section .section-heading {
    font-size: 15px;
  }
  .howto-slider {
    padding: 0 45px;
  }
  .howto-card-image {
    height: 200px;
  }
  .howto-card-image img {
    padding: 8px;
  }
  .howto-card-title {
    font-size: 20px;
    padding: 20px 24px 0;
  }
  .howto-card-text {
    font-size: 14px;
    padding: 0 24px 50px;
  }
  .howto-step {
    font-size: 48px;
    width: 80px;
    height: 80px;
  }
}

@media (max-width: 1200px) {
  .realtime-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .howto-card {
    flex: 0 0 calc(50% - 12px);
  }
  .why-buy-grid {
    gap: 20px;
  }
}