:root {
  --bg: #040506;
  --bg-card: #0a0c10;
  --bg-elevated: #0e1016;
  --border: #151820;
  --border-light: #1e2230;

  --green: #00f0a0;
  --green-dim: rgba(0, 240, 160, 0.06);
  --green-glow: rgba(0, 240, 160, 0.15);

  --cyan: #00d4ff;
  --cyan-glow: rgba(0, 212, 255, 0.05);

  --amber: #ffc14d;
  --red: #ff5070;
  --violet: #b090ff;

  --text: #eaedf4;
  --text-secondary: #6b7190;
  --text-muted: #363c52;

  --font-display: "Montserrat", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "DM Mono", monospace;
  --heading-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
}

[data-theme="light"] {
  --bg: #f3f5f8;
  --bg-card: #ffffff;
  --bg-elevated: #eef1f5;
  --border: #e2e6ea;
  --border-light: #d1d7dc;

  --green: #00b075;
  --green-dim: rgba(0, 176, 117, 0.1);
  --green-glow: rgba(0, 176, 117, 0.25);

  --cyan: #0098bc;
  --cyan-glow: rgba(0, 152, 188, 0.1);

  --amber: #d99a00;
  --red: #df3050;
  --violet: #8a60e6;

  --text: #111418;
  --text-secondary: #4a515c;
  --text-muted: #848d9c;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--green);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 30px var(--green-glow);
  }
  50% {
    box-shadow: 0 0 60px var(--green-glow), 0 0 120px rgba(0, 240, 160, 0.05);
  }
}

@keyframes grid-scroll {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(60px, 60px);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.navbar-arb {
  background: rgba(var(--bg), 0.85);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(20px) saturate(1.6);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  z-index: 100;
  transition: all 0.3s ease;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand:hover {
  color: var(--text);
}

.nav-brand-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--green), #00c080);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 800;
  color: #fff;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.3px;
  transition: color 0.25s;
}

.nav-links a:hover {
  color: var(--green);
}

.btn-theme-toggle {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-theme-toggle:hover {
  color: var(--green);
}

.btn-nav {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 22px;
  border-radius: 8px;
  border: 1px solid var(--green);
  background: transparent;
  color: var(--green);
  text-decoration: none;
  transition: all 0.25s;
  letter-spacing: 0.3px;
}

.btn-nav:hover {
  background: var(--green);
  color: #fff;
  box-shadow: 0 0 20px var(--green-glow);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: grid-scroll 12s linear infinite;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  opacity: 0.35;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

.hero-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--cyan-glow) 0%, transparent 70%);
  bottom: 10%;
  right: 10%;
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--green-dim);
  border: 1px solid var(--green-glow);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
  margin-bottom: 28px;
  animation: fadeUp 0.6s ease 0.1s both;
}

.hero-badge-dot {
  position: relative;
  width: 8px;
  height: 8px;
  flex-shrink: 0;
}

.hero-badge-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green);
}

.hero-badge-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--green);
  opacity: 0;
  animation: badge-ripple 2s infinite;
}

@keyframes badge-ripple {
  0% {
    transform: scale(1);
    opacity: .35;
  }
  100% {
    transform: scale(2.8);
    opacity: 0;
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(50px, 8vw, 92px);
  font-weight: 900;
  line-height: 0.96;
  color: var(--text);
  letter-spacing: -0.045em;
  text-wrap: balance;
  margin-bottom: 22px;
  text-shadow: var(--heading-shadow);
  animation: fadeUp 0.7s ease 0.2s both;
}

.hero-title .accent {
  color: var(--green);
}

.hero-title .accent-line {
  display: inline-block;
  position: relative;
}

/*.hero-title .accent-line::after {
  content: "";
  position: absolute;
  bottom: 7px;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--green);
  border-radius: 2px;
  opacity: 0.24;
}*/

.hero-desc {
  font-size: 18px;
  color: color-mix(in srgb, var(--text-secondary) 82%, var(--text) 18%);
  max-width: 520px;
  line-height: 1.72;
  margin-bottom: 36px;
  animation: fadeUp 0.7s ease 0.35s both;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.5s both;
}

.btn-primary-arb {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  padding: 14px 34px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(135deg, var(--green), #00c080);
  color: #fff !important;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 25px var(--green-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary-arb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px var(--green-glow);
}

.btn-secondary-arb {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 34px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  color: var(--text);
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary-arb:hover {
  border-color: var(--text-muted);
  background: var(--bg-elevated);
  color: var(--text);
}

.hero-visual {
  position: relative;
  z-index: 2;
  animation: fadeUp 0.8s ease 0.4s both;
}

.hero-mockup {
  width: 100%;
  max-width: 580px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.15), 0 0 60px var(--green-glow);
  animation: float 6s ease-in-out infinite;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot-r {
  background: #ff5f57;
}

.mockup-dot-y {
  background: #ffbd2e;
}

.mockup-dot-g {
  background: #28c840;
}

.mockup-bar-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 8px;
}

.mockup-body {
  padding: 16px;
}

.mockup-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.mockup-stat {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.mockup-stat-label {
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mockup-stat-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-top: 2px;
}

.mockup-table {
  width: 100%;
  margin-top: 8px;
}

.mockup-table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
}

.mockup-pair {
  color: var(--text);
  font-weight: 600;
}

.mockup-spread {
  font-weight: 600;
}

.app-header-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.app-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
}

.app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}

.app-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 16px 8px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.app-table td {
  background: var(--bg);
  padding: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.app-table tr td:first-child {
  border-left: 1px solid var(--border);
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.app-table tr td:last-child {
  border-right: 1px solid var(--border);
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.app-table tr:hover td {
  border-color: var(--green-glow);
  background: var(--bg-elevated);
}

.exchange-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 12px;
}

.action-btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  background: var(--green-dim);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.action-btn:hover {
  background: var(--green);
  color: #fff;
}

.section {
  padding: 100px 0;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--green);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-weight: 500;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.8vw, 58px);
  font-weight: 800;
  color: var(--text);
  line-height: 1.03;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.feature-card,
.pricing-card,
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  height: 100%;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.feature-title,
.pricing-name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.step-num {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 800;
  color: var(--border-light);
  line-height: 1;
  transition: color 0.3s;
}

.step-card:hover .step-num {
  color: var(--green);
}

.exchange-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  transition: all 0.25s;
}

.exchange-pill:hover {
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
}

.exchange-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--text);
  margin: 16px 0 4px;
}

.pricing-card.featured {
  border-color: var(--green);
  box-shadow: 0 0 40px var(--green-glow);
}

.pricing-features li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}

.btn-pricing {
  width: 100%;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-pricing:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn-pricing.featured {
  background: linear-gradient(135deg, var(--green), #00c080);
  color: #fff;
  border: none;
}

.footer-arb {
  border-top: 1px solid var(--border);
  padding: 50px 0 30px;
  background: var(--bg-card);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.offcanvas-custom {
  background: var(--bg-card) !important;
  border-left: 1px solid var(--border);
}

.offcanvas-close-btn {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
}

@media (max-width: 991px) {
  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 100px;
  }

  .hero-title {
    line-height: 1;
    letter-spacing: -0.03em;
  }

  .section-title {
    line-height: 1.08;
  }

  .hero-mockup {
    max-width: 100%;
    margin-top: 40px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1200px;
  }
}