@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;600;700&display=swap');
:root{
  --bg:#0f1225;
  --panel:#131735;
  --card:#171a36;
  --fg:#ffffff;
  --muted:#b9c0ff;
  --primary:#7c5cff;
  --primary-dark:#5a3cff;
  --teal:#30c6a0;
  --pink:#ff71a6;
  --sun:#ffa940;
  --violet:#9d71ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:'Vazirmatn', Tahoma, system-ui}
a{text-decoration:none;color:inherit}

.header{
  position:sticky;top:0;z-index:1000;display:flex;gap:16px;align-items:center;justify-content:space-between;
  padding:14px 24px;background:rgba(15,18,37,.7);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.1)
}
.logo{display:flex;align-items:center;gap:8px;font-weight:900}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav-link{padding:8px 12px;border-radius:10px;background:transparent}
.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.12)}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;padding:28px 24px;align-items:center}
.hero h1{margin:0 0 8px;font-size:2rem}
.hero p{margin:0 0 16px;color:var(--muted)}
.hero-actions{display:flex;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;font-weight:700;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-light{background:var(--panel);color:var(--fg);border-color:rgba(255,255,255,.12)}
.btn-light:hover{border-color:#fff}
.hero-art{position:relative;height:220px}
.bubble{
  position:absolute;width:80px;height:80px;border-radius:50%;display:grid;place-items:center;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 60%), var(--panel);
  box-shadow:0 10px 30px rgba(0,0,0,.3);animation:float 6s ease-in-out infinite
}
.b1{top:10%;left:10%;background:linear-gradient(135deg,var(--pink),var(--sun))}
.b2{top:40%;left:60%;background:linear-gradient(135deg,var(--primary),var(--teal))}
.b3{top:60%;left:20%;background:linear-gradient(135deg,var(--teal),var(--sun))}
.b4{top:20%;left:80%;background:linear-gradient(135deg,var(--violet),var(--pink))}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}

.filters{padding:16px 24px}
.filters h2{margin:0 0 12px}
.filter-controls{display:flex;gap:10px;flex-wrap:wrap}
.filter-controls input{display:none}
.chip{
  background:var(--panel);color:var(--muted);border:1px solid rgba(255,255,255,.12);
  padding:8px 12px;border-radius:999px;cursor:pointer;transition:.2s
}
.filter-controls input:checked + label{background:var(--primary);color:#fff;border-color:transparent}

.packages{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;padding:24px}
.pkg-card{
  background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;
  box-shadow:0 6px 20px rgba(0,0,0,.25);transform:translateY(0);transition:.2s
}
.pkg-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(0,0,0,.35)}
.pkg-media{padding:18px;font-size:42px;text-align:center;color:#000}
.gradient-pink{background:linear-gradient(135deg,#ffd1e1,#ffc2d8)}
.gradient-teal{background:linear-gradient(135deg,#d2fff3,#c8ffee)}
.gradient-sun{background:linear-gradient(135deg,#fff1d5,#ffe3b0)}
.gradient-violet{background:linear-gradient(135deg,#e1d2ff,#d6c6ff)}
.pkg-body{padding:16px}
.badge{display:inline-block;background:var(--primary);color:#fff;padding:4px 8px;border-radius:8px;font-size:.8rem;margin-bottom:8px}
.desc{color:var(--muted);margin:.25rem 0 .5rem}
.price-row{display:flex;align-items:center;gap:8px;margin:.25rem 0 .5rem}
.price{color:#4be7c4;font-weight:900}
.off{color:#ffb2c1;text-decoration:line-through}
.features{list-style:none;margin:.25rem 0;padding:0;display:grid;gap:6px}
.features li{display:flex;gap:8px;align-items:center;background:var(--panel);padding:8px;border-radius:10px}

.details{margin:.5rem 0;background:var(--panel);border-radius:10px;padding:8px;border:1px solid rgba(255,255,255,.12)}
.details summary{cursor:pointer;user-select:none}
.details summary::marker{content:""}
.details summary{display:flex;align-items:center;gap:8px}
.details[open] .details-content{animation:fade .25s ease}
.details-content .stickers{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.details-content .stickers span{
  background:linear-gradient(135deg,var(--primary),var(--pink));color:#fff;padding:4px 8px;border-radius:999px;font-size:.8rem
}
@keyframes fade{from{opacity:.6}to{opacity:1}}

.pkg-actions{display:flex;gap:8px;margin-top:10px}

.compare{padding:24px}
.compare h2{margin:0 0 12px}
.table{display:grid;gap:8px}
.row{display:grid;grid-template-columns:1.2fr .8fr 1fr 1fr;gap:8px;background:var(--panel);padding:10px;border-radius:12px}
.row.head{background:linear-gradient(90deg,var(--primary),var(--pink));color:#fff;font-weight:900}

.faq{padding:24px}
.faq h2{margin:0 0 12px}
.faq details{
  background:var(--panel);margin-bottom:8px;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,.12)
}
.faq summary{cursor:pointer;font-weight:700}

.cta{padding:24px;background:linear-gradient(135deg,var(--primary),var(--pink));color:#fff}
.cta h2{margin:0 0 8px}
.cta p{margin:0 0 12px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap}

.footer{padding:24px;background:#0b0e1d;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.footer-bottom{margin-top:16px;border-top:1px solid rgba(255,255,255,.08);padding-top:12px;color:var(--muted)}

/* فیلتر نمایشی بدون JS */
#f-starter:checked ~ .packages .pkg-card{display:none}
#f-starter:checked ~ .packages .tag-starter{display:block}
#f-power:checked ~ .packages .pkg-card{display:none}
#f-power:checked ~ .packages .tag-power{display:block}
#f-audio:checked ~ .packages .pkg-card{display:none}
#f-audio:checked ~ .packages .tag-audio{display:block}
#f-protect:checked ~ .packages .pkg-card{display:none}
#f-protect:checked ~ .packages .tag-protect{display:block}
/* حالت همه */
#f-all:checked ~ .packages .pkg-card{display:block}

/* واکنش‌گرا */
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero-art{height:160px}
  .row{grid-template-columns:1fr 1fr}
}