:root {
  --bg: #0b1020;
  --panel: rgba(16, 24, 44, 0.86);
  --panel-2: rgba(255, 255, 255, 0.06);
  --text: #f7fbff;
  --muted: #a7b0c4;
  --cyan: #37ffd7;
  --pink: #ff4da6;
  --gold: #ffd166;
  --green: #81f7b1;
  --danger: #ff8a8a;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 5%, rgba(55, 255, 215, 0.18), transparent 28rem),
    radial-gradient(circle at 78% 18%, rgba(255, 77, 166, 0.16), transparent 24rem),
    linear-gradient(135deg, #080b17 0%, #0b1020 54%, #111329 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(8, 11, 23, 0.78);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
}
.nav {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.03em;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #08111d;
  font-weight: 950;
  background: linear-gradient(135deg, var(--cyan), var(--gold), var(--pink));
  box-shadow: 0 0 24px rgba(55, 255, 215, 0.25);
}
.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: #08111d !important;
  background: linear-gradient(135deg, var(--cyan), var(--gold));
  padding: 10px 15px;
  border-radius: 999px;
  font-weight: 800;
}

.hero {
  padding: 72px 0 34px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: center;
}
.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 13px;
}
.badge strong { color: var(--green); }
h1 {
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.95;
  margin: 20px 0 18px;
  letter-spacing: -0.06em;
}
.gradient-text {
  background: linear-gradient(135deg, var(--cyan), var(--gold) 48%, var(--pink));
  -webkit-background-clip: text;
  color: transparent;
}
.lead {
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
  max-width: 720px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.btn {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  cursor: pointer;
  font-weight: 900;
  font-size: 15px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  transition: transform 0.16s ease, opacity 0.16s ease, border-color 0.16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255,255,255,0.28); }
.btn:active { transform: translateY(0); }
.btn-primary { color: #08111d; background: linear-gradient(135deg, var(--cyan), var(--gold)); border: 0; }
.btn-pink { color: #fff; background: linear-gradient(135deg, var(--pink), #7c4dff); border: 0; }
.btn-small { padding: 10px 12px; border-radius: 12px; font-size: 13px; }

.arcade-card, .panel, .result-card, .share-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.035));
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.arcade-card { padding: 24px; position: relative; overflow: hidden; }
.arcade-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(circle at 50% 0%, rgba(55,255,215,0.18), transparent 20rem);
  pointer-events: none;
}
.arcade-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; position: relative; }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px var(--green); }
.marquee {
  margin: 18px 0;
  color: var(--gold);
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255, 209, 102, 0.18);
  border-radius: 14px;
  padding: 12px;
  overflow: hidden;
  white-space: nowrap;
}
.marquee span { display: inline-block; animation: slide 18s linear infinite; padding-left: 40%; }
@keyframes slide { to { transform: translateX(-100%); } }

.generator {
  display: grid;
  gap: 14px;
  position: relative;
}
.form-row { display: grid; gap: 8px; }
label { color: var(--muted); font-size: 13px; font-weight: 750; }
select, input {
  width: 100%;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 13px 14px;
  outline: none;
}
select option { color: #111; }
.notice {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
}
.notice strong { color: var(--gold); }

.balls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 10px;
  min-height: 60px;
}
.ball {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #08111d;
  background: radial-gradient(circle at 32% 25%, #fff, var(--gold) 32%, var(--pink));
  font-weight: 950;
  box-shadow: 0 0 26px rgba(255, 77, 166, 0.32);
  animation: pop 0.35s ease both;
}
.ball.special {
  background: radial-gradient(circle at 32% 25%, #fff, var(--cyan) 32%, #2878ff);
}
@keyframes pop { from { transform: scale(0.1) rotate(-12deg); opacity: 0; } to { transform: scale(1) rotate(0); opacity: 1; } }
.result-card { padding: 22px; display: none; }
.result-card.show { display: block; }
.result-meta { color: var(--muted); font-size: 14px; line-height: 1.6; }
.score {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 9px 12px;
  color: #08111d;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  font-weight: 900;
}

.section { padding: 62px 0; }
.section h2 { font-size: clamp(28px, 4vw, 44px); line-height: 1.05; margin: 0 0 14px; letter-spacing: -0.04em; }
.section p { color: var(--muted); line-height: 1.75; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.panel { padding: 22px; }
.panel h3 { margin: 0 0 10px; }
.panel ul { color: var(--muted); line-height: 1.8; padding-left: 19px; }
.content-page { padding: 58px 0; }
.content-page article { max-width: 820px; }
.content-page h1 { font-size: clamp(34px, 5vw, 58px); }
.content-page h2 { margin-top: 34px; }
.content-page p, .content-page li { color: var(--muted); line-height: 1.8; }
.content-page code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 8px; }

.share-card {
  padding: 32px;
  max-width: 720px;
  margin: 24px auto;
  text-align: center;
  background:
    radial-gradient(circle at 20% 0%, rgba(55,255,215,0.15), transparent 18rem),
    radial-gradient(circle at 85% 15%, rgba(255,77,166,0.18), transparent 18rem),
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
}
.footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
  color: var(--muted);
  background: rgba(0,0,0,0.22);
}
.footer-grid { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer a:hover { color: var(--text); }

@media (max-width: 860px) {
  .hero-grid, .cards { grid-template-columns: 1fr; }
  .nav { height: auto; padding: 14px 0; align-items: flex-start; }
  .nav-links { display: none; }
  .hero { padding-top: 46px; }
  .ball { width: 46px; height: 46px; }
}