:root{
  --blue:#0058E8;
  --dark:#061A42;
  --yellow:#F8B000;
  --ink:#111827;
  --muted:#6B7280;
  --line:#E5E7EB;
  --soft:#F6F8FC;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#F7FBFF,#FFFFFF);
}

a{
  color:inherit;
  text-decoration:none;
}

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

.catalog-nav{
  position:sticky;
  top:0;
  z-index:20;
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  padding:0 34px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}

.catalog-logo img{
  width:136px;
}

.catalog-nav nav{
  display:flex;
  gap:22px;
  font-weight:900;
  font-size:14px;
}

.catalog-btn{
  background:var(--yellow);
  color:var(--dark);
  border-radius:999px;
  padding:12px 18px;
  font-weight:950;
}

.catalog-hero{
  max-width:1120px;
  margin:0 auto;
  padding:82px 24px 36px;
}

.kicker{
  margin:0 0 10px;
  color:var(--yellow);
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:13px;
}

.catalog-hero h1{
  margin:0;
  max-width:760px;
  font-size:clamp(42px,7vw,86px);
  line-height:.92;
  letter-spacing:-3px;
}

.catalog-hero p{
  max-width:690px;
  color:var(--muted);
  line-height:1.65;
  font-size:18px;
}

.catalog-section{
  max-width:1120px;
  margin:0 auto;
  padding:28px 24px 90px;
}

.catalog-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:28px;
  margin-bottom:26px;
}

.catalog-head h2{
  margin:0;
  font-size:clamp(34px,5vw,58px);
  line-height:1;
  letter-spacing:-1.5px;
}

.catalog-head p{
  color:var(--muted);
  font-weight:750;
}

.catalog-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

.event-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:30px;
  overflow:hidden;
  box-shadow:0 24px 70px rgba(15,23,42,.10);
}

.event-image{
  position:relative;
  background:var(--dark);
}

.event-image img{
  width:100%;
  height:360px;
  object-fit:cover;
}

.event-image span{
  position:absolute;
  top:16px;
  left:16px;
  background:#fff;
  color:var(--dark);
  padding:8px 12px;
  border-radius:999px;
  font-weight:950;
  font-size:12px;
}

.event-info{
  padding:24px;
}

.city{
  margin:0 0 8px;
  color:var(--blue);
  font-weight:950;
  font-size:13px;
}

.event-info h3{
  margin:0 0 14px;
  font-size:27px;
  line-height:1.05;
}

.event-info ul{
  margin:0;
  padding:0;
  list-style:none;
  display:grid;
  gap:9px;
  color:var(--muted);
  font-weight:750;
}

.event-info li{
  display:flex;
  align-items:center;
  gap:9px;
}

.ico{
  width:12px;
  height:12px;
  border-radius:99px;
  display:inline-block;
}

.ico.calendar{background:var(--yellow)}
.ico.clock{background:var(--blue)}
.ico.place{background:#ef4444}

.event-meta{
  margin-top:20px;
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:14px;
}

.event-meta strong{
  color:var(--blue);
  font-size:21px;
}

.event-meta span{
  color:var(--muted);
  font-weight:850;
  font-size:13px;
}

.event-info a{
  margin-top:20px;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  border-radius:16px;
  background:var(--blue);
  color:#fff;
  font-weight:950;
}

@media(max-width:820px){
  .catalog-nav{
    padding:0 18px;
  }

  .catalog-nav nav{
    display:none;
  }

  .catalog-logo img{
    width:118px;
  }

  .catalog-hero{
    padding:58px 18px 24px;
  }

  .catalog-hero h1{
    letter-spacing:-1.5px;
  }

  .catalog-head{
    display:block;
  }

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

  .event-image img{
    height:auto;
    object-fit:contain;
  }

  .event-meta{
    display:block;
  }

  .event-meta span{
    display:block;
    margin-top:6px;
  }
}