.modern-hero-bg {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(180deg, #0a101a 60%, #12202f 100%);
  overflow: hidden;
}
.modern-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url('data:image/svg+xml;utf8,<svg width="900" height="500" viewBox="0 0 900 500" fill="none" xmlns="http://www.w3.org/2000/svg"><circle cx="450" cy="180" r="90" fill="%23ffe28a"/><path d="M0 500 Q 200 350 450 400 Q 700 450 900 300 V500H0Z" fill="%230a101a"/><path d="M0 500 Q 200 350 450 400 Q 700 450 900 300 V500H0Z" fill="%230a101a"/><path d="M100 400 Q 250 250 450 350 Q 650 450 800 250" stroke="%237de2d1" stroke-width="8" fill="none"/><path d="M200 350 Q 350 200 450 300 Q 550 400 700 200" stroke="%237de2d1" stroke-width="8" fill="none"/><polygon points="200,400 350,250 450,320 600,200 700,350 800,250 900,400 0,400" fill="%230fd1c5" opacity="0.5"/><polygon points="0,400 200,400 350,250 450,320 600,200 700,350 800,250 900,400 900,500 0,500" fill="%230a101a" opacity="0.7"/></svg>') center bottom/cover no-repeat;
  opacity: 1;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 80px 20px 60px 20px;
}
.hero h1 {
  font-size: 3.2rem;
  color: #ffe28a;
  margin: 0 0 18px 0;
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 4px 32px #0a101a99;
}
.subtitle {
  color: #7de2d1;
  font-size: 1.35rem;
  margin-bottom: 38px;
  font-weight: 500;
  text-shadow: 0 2px 12px #0a101a66;
}
.btn-main {
  background: linear-gradient(90deg, #7de2d1 0%, #ffe28a 100%);
  color: #0a101a;
  padding: 16px 44px;
  border-radius: 32px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: 0 4px 24px #7de2d155;
  transition: background 0.2s, transform 0.2s;
  border: none;
  outline: none;
  cursor: pointer;
}
.btn-main:hover {
  background: linear-gradient(90deg, #ffe28a 0%, #7de2d1 100%);
  color: #0a101a;
  transform: translateY(-2px) scale(1.04);
}

body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  background: #0a101a;
  color: #f8f8f2;
}

.glass-section {
  background: rgba(16, 24, 38, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 32px;
  margin: 40px auto;
  box-shadow: 0 8px 32px #0a101a33;
  max-width: 1200px;
  padding: 48px 20px 36px 20px;
}
.advantages h2, .tariffs h2, .steps h2, .faq h2, .contacts h2 {
  text-align: center;
  color: #ffe28a;
  margin-bottom: 36px;
  font-size: 2.1rem;
  font-weight: 700;
}
.adv-list, .tariff-list, .steps-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 36px;
}
.glass-card {
  background: rgba(22, 32, 46, 0.55);
  border-radius: 22px;
  box-shadow: 0 4px 24px #0a101a22;
  padding: 32px 22px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1.5px solid rgba(125, 226, 209, 0.13);
}
.glass-card:hover {
  transform: translateY(-8px) scale(1.045);
  box-shadow: 0 8px 32px #7de2d144;
}
.icon {
  font-size: 2.5rem;
  color: #7de2d1;
  margin-bottom: 14px;
  display: block;
}
.adv-item h3, .tariff-card h3, .step-item p, .faq-item h3 {
  color: #ffe28a;
  margin: 12px 0 8px 0;
  font-weight: 600;
}
.tariff-card h3 {
  margin-bottom: 12px;
}
.price {
  font-size: 1.7rem;
  color: #7de2d1;
  margin-bottom: 22px;
  font-weight: 700;
}
.btn-tariff {
  background: linear-gradient(90deg, #7de2d1 0%, #ffe28a 100%);
  color: #0a101a;
  padding: 12px 32px;
  border-radius: 22px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1.08rem;
  transition: background 0.2s, transform 0.2s;
  border: none;
  outline: none;
  cursor: pointer;
  box-shadow: 0 2px 12px #7de2d122;
}
.btn-tariff:hover {
  background: linear-gradient(90deg, #ffe28a 0%, #7de2d1 100%);
  color: #0a101a;
  transform: translateY(-2px) scale(1.04);
}
.step-num {
  display: inline-block;
  background: #7de2d1;
  color: #0a101a;
  font-weight: bold;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  line-height: 44px;
  font-size: 1.4rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px #7de2d122;
}
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 22px;
}
.contacts {
  text-align: center;
}
.contacts a {
  color: #7de2d1;
  text-decoration: underline;
  font-weight: 500;
}
footer {
  background: #0a101a;
  color: #7de2d1;
  text-align: center;
  padding: 22px 10px 16px 10px;
  font-size: 1.05rem;
  border-top: 1px solid #16202e;
  margin-top: 40px;
}
footer a {
  color: #ffe28a;
  margin-left: 10px;
  text-decoration: underline;
}
@media (max-width: 900px) {
  .adv-list, .tariff-list, .steps-list {
    flex-direction: column;
    align-items: center;
  }
  .glass-section {
    padding: 32px 8px 24px 8px;
  }
}
@media (max-width: 600px) {
  .hero-content {
    padding: 48px 6px 32px 6px;
  }
  .hero h1 {
    font-size: 2.1rem;
  }
  .glass-card {
    width: 95vw;
    max-width: 340px;
    padding: 18px 8px;
  }
  .glass-section {
    border-radius: 18px;
    margin: 18px 0;
  }
}