* { box-sizing: border-box; }
body { margin:0; font-family:'Inter',Arial,sans-serif; background:#020617; color:#fff; }

/* HERO */
.hero {
    position: relative;
    min-height:100vh;
    background:url("bg.jpg") center/cover no-repeat;
    display:flex; align-items:center; justify-content:center; padding:40px 20px;
}
.overlay { position:absolute; inset:0; background:linear-gradient(180deg, rgba(2,6,23,0.55), rgba(2,6,23,0.85), rgba(2,6,23,1)); }
.hero-content { position:relative; z-index:2; max-width:900px; text-align:center; }
.hero h1 { font-size:68px; margin:25px 0 10px; letter-spacing:3px; }
.hero h1 span { color:#38bdf8; }
.hero h2 { font-size:22px; font-weight:400; opacity:0.9; }
.event-info { display:flex; justify-content:center; gap:24px; margin:35px 0; flex-wrap:wrap; }
.hero-cta { display:flex; justify-content:center; flex-wrap:wrap; gap:20px; }

/* CTA кнопки */
.cta { display:inline-block; padding:18px 40px; background:linear-gradient(135deg,#38bdf8,#2563eb); color:#fff; text-decoration:none; border-radius:14px; font-size:18px; box-shadow:0 15px 40px rgba(37,99,235,0.45); transition:0.3s; }
.cta:hover { transform:translateY(-3px); opacity:0.95; }
.vip-cta { background:linear-gradient(135deg,#facc15,#f59e0b); color:#020617; box-shadow:0 15px 40px rgba(245,158,11,0.45); }

/* BENEFITS */
.benefits { 
    padding:100px 20px; 
    background: linear-gradient(180deg, rgba(2,6,23,0.8), rgba(2,6,23,0.95)); /* плавное затемнение */
}

.benefits-header { 
    max-width:800px; 
    margin:0 auto 70px; 
    text-align:center; 
}

.benefits-header h3 { 
    font-size:40px; 
    font-weight:600; 
    color:#ffffff; 
}

.benefits-header p { 
    font-size:18px; 
    opacity:0.75; 
}

/* Сетка плашек */
.benefit-grid { 
    max-width:1200px; 
    margin:auto; 
    display:grid; 
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); 
    gap:28px; 
}

.benefit-item { 
    background: rgba(255,255,255,0.05); /* прозрачная плашка */
    backdrop-filter: blur(16px); /* размытый фон под плашкой */
    border-radius: 22px; 
    padding:34px; 
    border: 1px solid rgba(255,255,255,0.08); 
    box-shadow: 0 8px 24px rgba(0,0,0,0.25); /* мягкая тень */
    transition:0.35s ease, transform 0.35s ease;
    text-align:center;
}

.benefit-item:hover { 
    transform:translateY(-6px); 
    border-color: rgba(56,189,248,0.5); 
    background: rgba(255,255,255,0.08); 
}

.benefit-number { 
    color:#38bdf8; 
    font-size:22px; 
    margin-bottom:16px; 
    display:block; 
    font-weight:600; 
}

.benefit-item h4 { 
    font-size:20px; 
    margin-bottom:10px; 
    font-weight:500; 
}

.benefit-item p { 
    opacity:0.75; 
    font-size:14px; 
    line-height:1.5; 
}

/* AUDIENCE */
.audience { padding:90px 20px; text-align:center; }
.audience h3 { font-size:38px; margin-bottom:50px; }
.audience-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:24px; }
.audience-item { background:rgba(255,255,255,0.06); backdrop-filter:blur(12px); border-radius:20px; padding:30px; transition:0.3s; text-align:center; }
.audience-item:hover { transform:translateY(-6px); background:rgba(255,255,255,0.1); }

/* TICKETS */
.tickets { padding:90px 20px; text-align:center; }
.tickets h3 { font-size:38px; margin-bottom:50px; }
.tickets-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:28px; justify-items:center; }

.ticket-item {
    background:rgba(255,255,255,0.06);
    backdrop-filter:blur(14px);
    border-radius:20px;
    padding:30px 25px;
    text-align:left;
    max-width:400px;
    transition:0.35s ease, transform 0.35s ease;
}
.ticket-item:hover { transform:translateY(-6px); background:rgba(255,255,255,0.1); }

.ticket-item h4 { font-size:26px; margin-bottom:8px; color:#38bdf8; }
.ticket-sub { font-size:16px; opacity:0.75; margin-bottom:18px; }
.ticket-item ul { list-style:none; padding:0; margin:0 0 15px 0; }
.ticket-item ul li { margin:8px 0; font-size:16px; }
.ticket-desc { font-size:14px; opacity:0.75; margin-bottom:15px; }
.ticket-price { font-weight:700; font-size:18px; margin-bottom:12px; }

.ticket-item.vip { border:2px solid #f59e0b; }
.ticket-item.vip h4 { color:#f59e0b; }

/* FORM */
.form-section { padding:100px 20px; display:flex; justify-content:center; }
.form-box { background:rgba(255,255,255,0.08); backdrop-filter:blur(16px); padding:45px; border-radius:24px; max-width:420px; width:100%; }
form { display:flex; flex-direction:column; gap:16px; }
input { padding:15px; border-radius:12px; border:none; }
button { padding:18px; background:linear-gradient(135deg,#38bdf8,#2563eb); border:none; border-radius:14px; color:#fff; font-size:17px; cursor:pointer; }
button:hover { opacity:0.95; transform:translateY(-2px); transition:0.3s; }

/* FOOTER */
footer { padding:25px; text-align:center; font-size:14px; opacity:0.6; }

/* SCROLL ANIMATION */
.reveal { opacity:0; transform:translateY(40px); transition:0.9s ease; }
.reveal.active { opacity:1; transform:translateY(0); }

/* MOBILE */
@media (max-width:768px) { 
    .hero h1 { font-size:42px; } 
    .hero-cta { flex-direction:column; } 
}