:root {
  --bg-primary: #0a1f44;
  --bg-secondary: #0f0f14;
  --surface: #111827;
  --surface-alt: #131c2d;
  --accent-cyan: #00e0ff;
  --accent-lime: #a6ff00;
  --text-primary: #f4f7fa;
  --text-secondary: #a0a8b8;
  --border-soft: rgba(244, 247, 250, 0.08);
  --glow-cyan: rgba(0, 224, 255, 0.22);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
  color: var(--text-primary);
  background:
    linear-gradient(120deg, rgba(0, 224, 255, 0.08), transparent 28%),
    linear-gradient(160deg, var(--bg-primary) 0%, #111827 46%, #000000 100%);
  min-height: 100vh;
  line-height: 1.58;
  position: relative;
  padding-top: 82px;
  text-rendering: optimizeLegibility;
}

body[data-page="home"],
body[data-page="about-us"],
body[data-page="client-portal"],
body[data-page="odds-feed"] {
  background:
    linear-gradient(120deg, rgba(0, 224, 255, 0.16), rgba(4, 10, 22, 0.86) 36%, rgba(0, 0, 0, 0.92) 100%),
    url("https://images.unsplash.com/photo-1540747913346-19e32dc3e97e?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80")
      center / cover no-repeat fixed;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}

body::before {
  background-image:
    linear-gradient(rgba(160, 168, 184, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 168, 184, 0.12) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.12;
}

body::after {
  background-image: repeating-linear-gradient(
    -35deg,
    rgba(0, 224, 255, 0.04),
    rgba(0, 224, 255, 0.04) 1px,
    transparent 1px,
    transparent 88px
  );
  opacity: 0.38;
}

a {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  z-index: 5000;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent-cyan);
  color: #041124;
  font-weight: 600;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2000;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(6, 16, 36, 0.88);
  backdrop-filter: blur(14px);
}

.site-nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
  border: 1px solid rgba(0, 224, 255, 0.25);
  box-shadow: 0 0 14px rgba(0, 224, 255, 0.2);
}

.brand-word {
  letter-spacing: 0.05em;
}

.brand-word span {
  color: var(--accent-cyan);
}

.nav-trigger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-soft);
  background: rgba(17, 24, 39, 0.95);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
}

.nav-trigger-line,
.nav-trigger-line::before,
.nav-trigger-line::after {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  display: block;
  border-radius: 2px;
  transition: transform 220ms var(--ease-standard), opacity 220ms var(--ease-standard);
}

.nav-trigger-line {
  position: relative;
}

.nav-trigger-line::before,
.nav-trigger-line::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-trigger-line::before {
  top: -6px;
}

.nav-trigger-line::after {
  top: 6px;
}

.nav-trigger[aria-expanded="true"] .nav-trigger-line {
  background: transparent;
}

.nav-trigger[aria-expanded="true"] .nav-trigger-line::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-trigger[aria-expanded="true"] .nav-trigger-line::after {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1vw, 18px);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 6px 4px;
  transition: color 200ms var(--ease-standard);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--accent-cyan);
}

.nav-cta {
  margin-left: 6px;
}

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

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

.btn-signal {
  background: var(--accent-cyan);
  color: #08152d;
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition:
    box-shadow 250ms var(--ease-standard),
    transform 250ms var(--ease-standard),
    background 250ms var(--ease-standard);
}

.btn-signal:hover,
.btn-signal:focus-visible {
  background: #31e7ff;
  color: #041124;
  box-shadow: 0 0 0 1px rgba(0, 224, 255, 0.5), 0 0 20px rgba(0, 224, 255, 0.45);
  transform: translateY(-1px);
}

.btn-outline-signal {
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-sm);
  background: transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition:
    color 250ms var(--ease-standard),
    background 250ms var(--ease-standard),
    box-shadow 250ms var(--ease-standard);
}

.btn-outline-signal:hover,
.btn-outline-signal:focus-visible {
  color: #041124;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 1px rgba(0, 224, 255, 0.5), 0 0 18px rgba(0, 224, 255, 0.3);
}

.section-block {
  padding: var(--space-6) 0;
}

.page-hero {
  padding: clamp(56px, 10vh, 110px) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -24%;
  width: 360px;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 224, 255, 0.32) 0%, rgba(0, 224, 255, 0) 72%);
  filter: blur(6px);
  pointer-events: none;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-cyan);
  margin-bottom: var(--space-2);
}

.section-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 6.2vw, 4.35rem);
  letter-spacing: -0.02em;
  line-height: 1.04;
  margin-bottom: var(--space-3);
  font-weight: 600;
}

.hero-copy p {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  max-width: 58ch;
  margin-bottom: var(--space-3);
}

.hero-meta {
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.hero-visual {
  background: linear-gradient(160deg, rgba(17, 24, 39, 0.96), rgba(8, 12, 20, 0.95));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 22px;
  min-height: 368px;
  display: grid;
  gap: 18px;
  box-shadow: inset 0 0 0 1px rgba(0, 224, 255, 0.04), 0 0 18px rgba(0, 224, 255, 0.08);
}

.visual-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.status-pill {
  border: 1px solid rgba(166, 255, 0, 0.4);
  color: var(--accent-lime);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.line-chart {
  position: relative;
  height: 170px;
  border: 1px solid rgba(244, 247, 250, 0.05);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(0, 224, 255, 0.03) 0%, rgba(17, 24, 39, 0.66) 100%);
  padding: 12px;
}

.line-chart svg {
  width: 100%;
  height: 100%;
}

.line-track {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: lineFlow 3.5s linear infinite;
}

.line-track-a {
  stroke: rgba(0, 224, 255, 0.9);
}

.line-track-b {
  stroke: rgba(166, 255, 0, 0.75);
  animation-delay: 1.2s;
}

@keyframes lineFlow {
  to {
    stroke-dashoffset: 0;
  }
}

.data-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.data-chip {
  border: 1px solid var(--border-soft);
  background: rgba(17, 24, 39, 0.86);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.76rem;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.stream-ticker {
  overflow: hidden;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: rgba(8, 15, 29, 0.85);
  padding: 10px 0;
}

.ticker-track {
  width: max-content;
  display: flex;
  gap: 34px;
  padding-left: 16px;
  animation: tickerMove 22s linear infinite;
  color: var(--text-secondary);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

@keyframes tickerMove {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.metric-card,
.feature-card,
.content-panel,
.portal-panel,
.blog-card,
.faq-item,
.process-step,
.feed-card,
.form-shell,
.side-panel,
.cta-rail {
  background: linear-gradient(170deg, rgba(17, 24, 39, 0.96) 0%, rgba(9, 14, 22, 0.94) 100%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}

.metric-card,
.feature-card,
.content-panel,
.portal-panel,
.blog-card,
.faq-item,
.feed-card,
.process-step,
.form-shell,
.side-panel {
  padding: 16px;
}

.metric-card {
  min-height: 132px;
}

.metric-label {
  font-size: 0.83rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.metric-value {
  font-size: clamp(1.6rem, 3.2vw, 2.45rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  margin: 0;
  line-height: 1.1;
}

.metric-note {
  color: var(--text-secondary);
  font-size: 0.86rem;
  margin-top: 8px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.section-intro {
  color: var(--text-secondary);
  max-width: 68ch;
}

.feature-card h3,
.feed-card h3,
.blog-card h3,
.portal-panel h3,
.process-step h3,
.side-panel h3 {
  font-size: 1.24rem;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.feature-card p,
.feed-card p,
.blog-card p,
.portal-panel p,
.process-step p,
.side-panel p,
.content-panel p,
.form-copy,
.list-muted li,
.table-muted,
.faq-item p {
  color: var(--text-secondary);
}

.icon-lean {
  width: 36px;
  height: 36px;
  color: var(--accent-cyan);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: skew(-5deg) rotate(-4deg);
  margin-bottom: 14px;
}

.content-panel {
  height: 100%;
}

.content-panel .table {
  margin: 0;
}

.table-feed {
  border-color: rgba(244, 247, 250, 0.1);
  color: var(--text-primary);
}

.table-feed th,
.table-feed td {
  border-color: rgba(244, 247, 250, 0.08);
  background: transparent;
  padding: 12px 10px;
  vertical-align: middle;
}

.table-feed thead th {
  color: var(--accent-cyan);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.table-feed td {
  color: var(--text-secondary);
}

.timeline-list,
.list-muted,
.footer-links,
.step-list,
.hero-list {
  padding-left: 0;
  margin: 0;
  list-style: none;
}

.timeline-list li,
.list-muted li,
.step-list li,
.hero-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
}

.timeline-list li::before,
.list-muted li::before,
.step-list li::before,
.hero-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 0 4px rgba(0, 224, 255, 0.12);
}

.hero-list li {
  color: var(--text-secondary);
}

.hero-list strong {
  color: var(--text-primary);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.portal-panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.badge-signal {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 224, 255, 0.35);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.portal-shell {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

.kpi-stack {
  display: grid;
  gap: 12px;
}

.kpi {
  border: 1px solid var(--border-soft);
  background: rgba(8, 14, 25, 0.7);
  border-radius: var(--radius-sm);
  padding: 12px;
}

.kpi strong {
  display: block;
  font-size: 1.36rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.kpi span {
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.faq-wrap {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  padding: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-cyan);
  font-size: 1.2rem;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 18px 18px;
  margin: 0;
}

.blog-card {
  height: 100%;
  display: grid;
  gap: 12px;
}

.post-meta {
  color: var(--accent-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.newsletter {
  display: grid;
  gap: 12px;
}

.cta-rail {
  margin-top: var(--space-6);
  padding: clamp(22px, 3.2vw, 34px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cta-rail p {
  margin: 0;
  color: var(--text-secondary);
}

.form-shell {
  padding: clamp(18px, 3vw, 30px);
}

.form-shell .form-control,
.form-shell .form-select,
.newsletter .form-control {
  background: rgba(9, 15, 26, 0.84);
  color: var(--text-primary);
  border: 1px solid rgba(244, 247, 250, 0.15);
  border-radius: var(--radius-sm);
}

.form-shell .form-control::placeholder,
.newsletter .form-control::placeholder {
  color: rgba(160, 168, 184, 0.84);
}

.form-shell .form-control:focus,
.form-shell .form-select:focus,
.newsletter .form-control:focus {
  border-color: rgba(0, 224, 255, 0.65);
  box-shadow: 0 0 0 0.2rem rgba(0, 224, 255, 0.18);
}

.form-check-label,
.form-label,
.form-text {
  color: var(--text-secondary);
}

.form-label {
  font-weight: 500;
}

.side-panel {
  height: 100%;
}

.side-panel .step-list li {
  margin-bottom: 14px;
}

.alert-shell {
  margin-top: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 10px 12px;
  display: none;
  font-size: 0.92rem;
}

.alert-shell.show {
  display: block;
}

.alert-shell.error {
  border-color: rgba(255, 95, 95, 0.45);
  background: rgba(73, 12, 17, 0.5);
  color: #ffcad0;
}

.alert-shell.success {
  border-color: rgba(166, 255, 0, 0.35);
  background: rgba(28, 46, 7, 0.45);
  color: #dbffc5;
}

.site-footer {
  border-top: 1px solid var(--border-soft);
  margin-top: var(--space-7);
  background: rgba(6, 12, 20, 0.88);
}

.footer-title {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-primary);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-cyan);
}

.footer-copy,
.footer-meta {
  color: var(--text-secondary);
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 650ms var(--ease-standard),
    transform 650ms var(--ease-standard);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 90ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 270ms;
}

@media (max-width: 1199px) {
  .nav-links {
    gap: 12px;
  }

  .nav-link {
    font-size: 0.88rem;
  }
}

@media (max-width: 991px) {
  body {
    padding-top: 76px;
  }

  .site-nav {
    min-height: 76px;
  }

  .nav-trigger {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 14px var(--space-2) var(--space-2);
    background: rgba(6, 16, 36, 0.98);
    border-bottom: 1px solid var(--border-soft);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 8px 2px;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 8px;
    width: 100%;
    text-align: center;
  }

  .portal-shell,
  .portal-grid {
    grid-template-columns: 1fr;
  }

  .page-hero {
    padding-top: 48px;
  }
}

@media (max-width: 767px) {
  .section-block {
    padding: var(--space-5) 0;
  }

  .hero-copy h1 {
    font-size: clamp(2.1rem, 10vw, 2.8rem);
  }

  .hero-visual {
    min-height: auto;
  }

  .cta-rail {
    margin-top: var(--space-5);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}