:root{
  --bg-1:#0a0f1a;
  --bg-2:#081123;
  --neon:#B7F800;        /* lime из фирстиля */
  --cyan:#3BD6FF;
  --vio:#8a7dff;
  --txt:#eaf6ff;
  --muted:#9bb3c9;
  --glass: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--txt);
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  overflow:hidden; /* вау-страница — без прокрутки */
}

/* ===== BG layers ===== */
.bg{position:fixed; inset:0; z-index:-10; pointer-events:none}
.bg-gradient{
  background:
    radial-gradient(80vmax 60vmax at 15% 15%, #10305a 0%, transparent 55%),
    radial-gradient(70vmax 50vmax at 85% 80%, #173b1f 0%, transparent 50%),
    radial-gradient(60vmax 40vmax at 70% 20%, #3f1b54 0%, transparent 45%),
    linear-gradient(180deg, var(--bg-1), var(--bg-2));
  filter: saturate(1.2) brightness(0.95);
}
.bg-grid{
  background-image:
    linear-gradient(transparent 95%, rgba(255,255,255,.04) 96%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,.04) 96%);
  background-size: 56px 56px, 56px 56px;
  mask-image: radial-gradient(60vmax 60vmax at 50% 50%, black 40%, transparent 100%);
  opacity:.4;
}
.bg-glow{
  background:
    radial-gradient(40vmax 40vmax at 50% 110%, rgba(183,248,0,.18), transparent 60%),
    radial-gradient(30vmax 30vmax at -10% -10%, rgba(59,214,255,.14), transparent 60%);
  mix-blend-mode: screen;
}
.bg-particles{filter:drop-shadow(0 0 8px rgba(183,248,0,.35))}

/* ===== Panel ===== */
.panel{
  position:relative;
  width:min(1080px, 92vw);
  margin: clamp(24px, 6vh, 60px) auto 0;
  padding: clamp(18px, 2.2vw, 28px);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  backdrop-filter: blur(16px) saturate(130%);
  border:1px solid var(--stroke);
  box-shadow:
    0 30px 80px rgba(0,0,0,.55),
    inset 0 0 0 1px rgba(255,255,255,.06);
}

.panel__header{
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom: clamp(10px, 1.6vw, 18px);
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none}
.brand__text{
  font-family:'Orbitron', sans-serif;
  font-weight:900; letter-spacing:.5px; font-size: clamp(18px, 2.2vw, 26px);
  color:var(--txt);
  text-shadow: 0 0 10px rgba(183,248,0,.25);
}
.brand__dot{color:var(--neon)}
.sparkle{
  width:64px; height:24px; border-radius:999px;
  background: radial-gradient(10px 10px at 20% 50%, var(--neon), transparent 60%),
              radial-gradient(10px 10px at 60% 50%, var(--cyan), transparent 60%),
              radial-gradient(10px 10px at 90% 50%, var(--vio), transparent 60%);
  filter: blur(6px) saturate(140%);
  opacity:.9; animation: sparkle 3.6s ease-in-out infinite;
}
@keyframes sparkle{
  0%,100%{transform:translateX(0)}
  50%{transform:translateX(-12px)}
}

/* ===== Hero ===== */
.hero{text-align:center; padding: clamp(4px, 1.5vw, 12px) 0 10px}
.hero__title{
  font-family:'Orbitron', sans-serif;
  font-weight:900;
  font-size: clamp(24px, 4.8vw, 54px);
  line-height:1.06;
  letter-spacing: .5px;
  margin:0 0 10px;
  background: linear-gradient(90deg, #fff, #b8ffc6, #9ad9ff, #fff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 6s linear infinite;
}
@keyframes sheen{
  0%{background-position:0% 50%}
  100%{background-position:200% 50%}
}
.hero__subtitle{
  margin:0;
  color:var(--muted);
  font-size: clamp(14px, 1.4vw, 18px);
  opacity:.9;
}

.tw{display:block}
.tw.ru{opacity:.75; font-weight:600}
.tw.uz{opacity:.75; font-weight:600}

/* ===== Cards ===== */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(200px,1fr));
  gap: clamp(12px, 2vw, 22px);
  margin: clamp(10px, 3vh, 26px) 0;
}
@media (max-width: 860px){
  .cards{grid-template-columns: 1fr}
}

.card{
  position:relative;
  border:1px solid var(--stroke);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  backdrop-filter: blur(10px);
  padding: 18px 18px 20px;
  cursor:pointer;
  transform-style: preserve-3d;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
  overflow:hidden;
}
.card.is-tilting{
  transform: perspective(900px) rotateX(var(--rx, 0)) rotateY(var(--ry, 0)) translateZ(10px);
}
.card:focus-visible{outline:2px solid var(--neon); outline-offset:4px}

.card__shine{
  position:absolute; inset:-1px;
  background:
    conic-gradient(from 180deg at 50% 50%, rgba(183,248,0,.25), rgba(59,214,255,.2), rgba(138,125,255,.22), rgba(183,248,0,.25));
  opacity:.18; filter: blur(16px);
  transition: opacity .25s ease;
}
.card:is(:hover,.is-pressed) .card__shine{opacity:.34}

.card__inner{position:relative; z-index:2; text-align:center}
.card h2{
  margin:10px 0 2px;
  font-weight:800; letter-spacing:.2px;
  font-size: clamp(18px, 2vw, 24px);
  text-shadow: 0 0 14px rgba(255,255,255,.15);
}
.card p{margin:0; color:var(--muted); font-weight:600}

.card:is(:hover,.is-pressed){
  border-color: rgba(183,248,0,.55);
  box-shadow:
    0 25px 80px rgba(49,255,153,.18),
    inset 0 0 0 1px rgba(183,248,0,.25);
}


/* Flags as images */
.flag-img {
  display: block;
  width: 120px;
  height: auto;
  border-radius: 6px;
  margin: 8px auto 6px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.1);
}
/* ===== Footer ===== */
.panel__footer{
  margin-top: 10px;
  text-align:center;
}
.btn{
  appearance:none; border:none; cursor:pointer;
  padding: 12px 18px; border-radius:999px; font-weight:800; letter-spacing:.3px;
}
.btn--ghost{
  background:rgba(255,255,255,.06); color:var(--txt);
  border:1px solid var(--stroke);
  box-shadow: 0 8px 24px rgba(0,0,0,.22);
  transition: background .2s ease, transform .15s ease, border-color .2s ease;
}
.btn--ghost:hover{background:rgba(255,255,255,.12); border-color: rgba(183,248,0,.4)}
.btn--ghost:active{transform: translateY(1px)}
.note{margin:.6rem 0 0; color:var(--muted)}

/* ===== Neon frame ===== */
.neon-frame{position:fixed; inset:0; pointer-events:none; z-index:10}
.neon-frame span{
  position:absolute; display:block; background:linear-gradient(90deg, transparent, var(--neon), transparent);
  filter: blur(4px) saturate(160%);
}
.neon-frame span:nth-child(1){left:0; right:0; top:0; height:2px; animation: sweepX 8s linear infinite}
.neon-frame span:nth-child(2){left:0; right:0; bottom:0; height:2px; animation: sweepX 8s linear infinite reverse}
.neon-frame span:nth-child(3){top:0; bottom:0; left:0; width:2px; animation: sweepY 9s linear infinite}
.neon-frame span:nth-child(4){top:0; bottom:0; right:0; width:2px; animation: sweepY 9s linear infinite reverse}
@keyframes sweepX{
  0%{opacity:.1} 10%{opacity:.5} 50%{opacity:.2} 100%{opacity:.1}
}
@keyframes sweepY{
  0%{opacity:.1} 20%{opacity:.55} 60%{opacity:.2} 100%{opacity:.1}
}

/* Маленькие экраны */
@media (max-width:520px){
  .panel{padding:16px 14px; border-radius:18px}
}