* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

html {
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 255, 150, 0.06), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(0, 255, 150, 0.05), transparent 70%),
    linear-gradient(180deg, #1c1c1e 0%, #171719 100%);
}

body {
  color: #e5e5e5;
  overflow-x: hidden;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
}

.logo-icon {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 18px;
  letter-spacing: 1px;
  color: #00a74ecc;
  font-weight: 600;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #aaa;
  transition: 0.3s;
}

nav a:hover {
  color: #00e676;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border: none;
  border-radius: 50px;
  background: linear-gradient(135deg, #00c853, #00e676);
  color: #0a0a0a;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(0, 230, 118, 0.25);
  position: relative;
  z-index: 2;
}

.hero-btn:active {
  transform: scale(0.97);
}

.back-btn {
  padding: 10px 24px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, #00c853, #00e676);
  cursor: pointer;
  font-weight: 600;
  transition: 0.3s;
  display: inline-block;
}

.back-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 230, 118, 0.25);
}

.site-footer {
  margin-top: 80px;
  padding: 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.4));
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  font-size: 13px;
  color: #666;
}

.footer-links a {
  margin-left: 25px;
  font-size: 13px;
  color: #777;
  text-decoration: none;
  transition: 0.2s;
}

.footer-links a:hover {
  color: #00e676;
}

.animate {
  opacity: 0;
  transform: translateY(25px);
  animation: fadeUp 0.6s ease forwards;
}

.delay-1 {
  animation-delay: 0.1s;
}

.delay-2 {
  animation-delay: 0.2s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 400px) {
  .header {
    padding: 12px 12px;
  }

  nav {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  nav a {
    margin-left: 0;
    font-size: 14px;
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .header {
    padding: 15px 16px;
  }

  .footer-inner {
    align-items: flex-start;
    gap: 20px;
  }

  .footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    max-width: 220px;
  }

  .footer-links a {
    margin-left: 0;
    white-space: nowrap;
  }

  .footer-left {
    max-width: 80px;
    line-height: 1.4;
  }
}

@media (min-width: 601px) and (max-width: 1024px) {
  .header {
    padding: 20px 20px;
  }
}

@media (min-width: 2560px) {
  body {
    zoom: 1.25;
  }
}

@media (min-width: 3840px) {
  body {
    zoom: 1.5;
  }
}

@media (min-width: 5120px) {
  body {
    zoom: 2;
  }
}

@media (min-width: 7680px) {
  body {
    zoom: 3;
  }
}