:root {
  --bg: #0A0E17;
  --panel: #121826;
  --neon: #39FF14;
  --blue: #00FFFF;
  --gold: #C5A059;
  --text: #D7DFEA;
  --muted: #7A8AA5;
  --danger: #E33E5A;
  --success: #1FBF75;
  --header-h: 72px;
  --max-w: 1240px;
  --pad: clamp(16px, 4vw, 32px);
  --ease: cubic-bezier(.22,.61,.36,1);
  --font-display: "Orbitron","Noto Sans SC",sans-serif;
  --font-body: "Noto Sans SC",sans-serif;
  --font-data: "JetBrains Mono",monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 80% 12%, rgba(0,255,255,.07), transparent 36%),
    radial-gradient(circle at 12% 82%, rgba(57,255,20,.05), transparent 32%),
    linear-gradient(180deg, #0A0E17 0%, #080B12 100%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1 0 auto;
}

#main-content {
  scroll-margin-top: calc(var(--header-h) + 8px);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

ul {
  list-style: none;
}

h1,h2,h3,h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .02em;
}

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: -60px;
  left: 0;
  z-index: 500;
  background: var(--neon);
  color: var(--bg);
  font-weight: 700;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 0 0 8px 0;
  transition: top .2s var(--ease);
}

.skip-link:focus {
  top: 0;
}

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 200;
  background: linear-gradient(90deg, var(--neon), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease);
}

.site-header[data-scrolled] {
  background: rgba(10,14,23,.92);
  backdrop-filter: blur(10px);
  border-bottom-color: rgba(0,255,255,.15);
}

.site-header__inner {
  max-width: var(--max-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.site-brand__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .04em;
  color: #fff;
}

.site-brand__title span {
  color: var(--neon);
}

.site-brand__sub {
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 1px solid var(--neon);
  padding-left: 6px;
  transform: translateY(-1px);
}

.site-nav {
  margin-left: auto;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.site-nav__item {
  margin: 0;
}

.site-nav__link {
  display: block;
  padding: 7px 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-radius: 4px;
  transition: color .2s, background .2s, box-shadow .2s;
}

.site-nav__link:hover {
  color: var(--blue);
}

.site-nav__link[aria-current="page"] {
  color: var(--neon);
  background: rgba(57,255,20,.08);
  box-shadow: inset 0 -2px 0 var(--neon);
}

.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 12px;
  font-weight: 700;
  color: var(--bg);
  background: var(--neon);
  text-decoration: none;
  border-radius: 6px;
  letter-spacing: .06em;
  transition: transform .2s, box-shadow .2s;
}

.site-header__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(57,255,20,.35);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(0,255,255,.4);
  border-radius: 8px;
  cursor: pointer;
  position: relative;
}

.nav-toggle__bar {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform .25s var(--ease), top .25s var(--ease), opacity .2s;
}

.nav-toggle__bar:nth-child(1) { top: 14px; }
.nav-toggle__bar:nth-child(2) { top: 20px; }
.nav-toggle__bar:nth-child(3) { top: 26px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 20px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  top: 20px;
  transform: rotate(-45deg);
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, #060910 100%);
  border-top: 1px solid rgba(0,255,255,.16);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(0,255,255,.08) 0%, transparent 70%);
  pointer-events: none;
}

.site-footer::after {
  content: "BETDATA";
  position: absolute;
  right: -10px;
  bottom: -40px;
  font-family: var(--font-display);
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  color: rgba(0,255,255,.04);
  letter-spacing: .08em;
  pointer-events: none;
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 60px var(--pad) 32px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.site-footer__brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.site-footer__brand-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}

.site-footer__brand-title span {
  color: var(--neon);
}

.site-footer__brand-sub {
  font-size: 10px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  border-left: 1px solid var(--blue);
  padding-left: 6px;
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__heading {
  font-size: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.site-footer__links {
  display: grid;
  gap: 8px;
}

.site-footer__link {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s, padding-left .2s;
}

.site-footer__link:hover {
  color: var(--neon);
  padding-left: 4px;
}

.site-footer__contact {
  display: grid;
  gap: 6px;
}

.site-footer__contact-item {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: baseline;
}

.site-footer__contact-item strong {
  color: var(--text);
  font-weight: 500;
  min-width: 64px;
  flex-shrink: 0;
}

.site-footer__meta {
  grid-column: 1 / -1;
  margin-top: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.06);
  display: grid;
  gap: 10px;
}

.site-footer__trust {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 760px;
}

.site-footer__note {
  font-size: 12px;
  color: var(--muted);
  max-width: 760px;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-end;
}

.site-footer__icp {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-data);
}

.floating-feedback {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--neon);
  color: var(--bg);
  font-size: 13px;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 6px;
  text-decoration: none;
  transition: transform .2s, box-shadow .25s;
}

.floating-feedback:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(57,255,20,.35);
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  width: 100%;
}

.panel-cut {
  background: var(--panel);
  border: 1px solid rgba(0,255,255,.12);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

.image-frame {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #121826 0%, #0A0E17 100%);
  border: 1px solid rgba(0,255,255,.15);
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-frame::before {
  content: attr(data-label);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(0,255,255,.35);
  border: 1px dashed rgba(0,255,255,.25);
  padding: 6px 12px;
  border-radius: 4px;
}

.image-frame--wide { aspect-ratio: 16 / 6; }
.image-frame--standard { aspect-ratio: 16 / 9; }
.image-frame--square { aspect-ratio: 1 / 1; }
.image-frame--portrait { aspect-ratio: 3 / 4; }

.image-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-family: var(--font-data);
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

@media (max-width: 960px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .image-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .site-nav {
    display: block;
    position: fixed;
    top: var(--header-h);
    left: 0;
    width: 100%;
    background: rgba(10,14,23,.98);
    border-bottom: 1px solid rgba(0,255,255,.2);
    padding: 8px 0 16px;
    margin-left: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease);
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    padding: 0 16px;
    gap: 4px;
  }

  .site-nav__link {
    padding: 12px 12px;
    font-size: 16px;
    border-radius: 6px;
    border-left: 2px solid transparent;
  }

  .site-nav__link[aria-current="page"] {
    border-left-color: var(--neon);
    background: rgba(57,255,20,.08);
    box-shadow: none;
  }

  .site-header__cta {
    margin-left: auto;
  }

  .nav-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .site-header__cta {
    padding: 8px 12px;
    font-size: 11px;
  }

  .site-brand__sub {
    display: none;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    padding-top: 40px;
  }

  .site-footer__legal {
    align-items: flex-start;
  }

  .floating-feedback {
    right: 12px;
    bottom: 12px;
    padding: 10px 14px;
    font-size: 12px;
  }

  .image-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}