body {
  margin: 0;
  font-family: "Arial Black", sans-serif;
  color: #fff;
  background: #000;
  overflow-x: hidden;
  overflow-y: hidden;
}

/* 배경 */
.background-img {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('u6643972535_A_cartoon_character_of_Pepe_the_Frog_styled_as_a__8c73e6de-2022-4015-a2bd-788fb9b1b1b9_0.png') no-repeat center center/cover;
  filter: blur(25px) brightness(0.5);
  z-index: -2;
}
.overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: -1;
}

/* 네비게이션 */
.navbar {
  width: 100%;
  background: rgba(0,0,0,0.7);
  padding: 15px 30px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 10;
  justify-content: space-between;
}
.navbar .logo {
  font-size: 22px;
  color: #ffd700;
  font-weight: bold;
}
.navbar .menu {
  flex: 1;
  display: flex;
  justify-content: center;
  gap: 30px;
}
.navbar .menu a {
  color: #ffd700;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s;
}
.navbar .menu a:hover { color: #fff; }

/* 햄버거 */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 2000;
  padding: 12px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 8px;
}
.hamburger div {
  width: 25px;
  height: 3px;
  background: #ffd700;
}

/* 모바일 메뉴 */
.menu-mobile {
  display: none;
  flex-direction: column;
  background: rgba(0,0,0,0.95);
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  padding-top: 80px;
  padding-bottom: 20px;
  z-index: 999;
}
.menu-mobile a {
  margin-top: 64px;
  color: #ffd700;
  text-decoration: none;
  font-size: 18px;
  margin: 10px 0;
  text-align: center;
}

/* 컨텐츠 */
.content {
  max-width: 1000px;
  margin: 100px auto 40px auto;
  padding: 20px;
  background: rgba(0,0,0,0.5);
  border: 2px solid #ffd700;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255,215,0,0.6);
}
.content h1 {
  font-size: 60px;
  color: #ffd700;
  text-shadow: 3px 3px 0 #000, 0 0 25px #ffec8b;
}
.content p, .content ul {
  font-size: 18px;
  line-height: 1.6;
}
.content ul li {
  margin-bottom: 10px;
}

/* 푸터 */
footer {
  text-align: center;
  font-size: 14px;
  opacity: 0.8;
  color: #ffec8b;
  margin: 30px 0;
}

/* 코인 애니메이션 */
.coin {
  position: absolute;
  top: -50px;
  width: 40px;
  height: 40px;
  background: url('vecteezy_3d-gold-coin-no-background_32161163.png') no-repeat center/contain;
  animation: fall linear infinite;
}
@keyframes fall {
  0% { transform: translateY(-50px) rotate(0deg); }
  100% { transform: translateY(110vh) rotate(360deg); }
}

/* 모바일 대응 */
@media (max-width: 768px) {
  .navbar .menu {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 20px;
  }
  .hero-text h1 {
    font-size: 36px;
  }
  .hero-text p {
    font-size: 16px;
  }
  .btn {
    display: block;
    width: 100%;
    max-width: 250px;
    margin: 10px auto;
  }
  .video-box video {
    max-width: 100%;
    height: auto;
  }
}