:root {
  --premium-black: #020202;
  --premium-surface: #111111;
  --premium-orange: #ff3600;
  --premium-orange-light: #ff7402;
  --premium-white: #ffffff;
  --premium-container-width: 1380px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--premium-black);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--premium-white);
  background: var(--premium-black);
  font-family: "Montserrat", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 6px;
  color: #111111;
  background: var(--premium-white);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at center, #161616 0%, #090909 58%, var(--premium-black) 100%);
}

.site-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.32;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.025) 0%, transparent 60%),
    repeating-radial-gradient(
      circle at center,
      rgba(255, 255, 255, 0.018) 0 1px,
      transparent 1px 9px
    );
}

.premium-main,
.premium-footer {
  position: relative;
  z-index: 1;
}

.premium-main {
  flex: 1 0 auto;
  display: flex;
}

.premium-home {
  width: 100%;
}

.premium-container {
  width: 100%;
  max-width: var(--premium-container-width);
  margin-inline: auto;
  padding: 100px 20px 50px;
}

.premium-header {
  margin-inline: auto;
}

.premium-logo {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin-inline: auto;
}

.premium-intro {
  width: min(860px, 92%);
  margin: 24px auto 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.premium-divider {
  width: min(1100px, 92%);
  height: 1px;
  margin: 30px auto 42px;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.12) 20%,
      rgba(255, 255, 255, 0.18) 50%,
      rgba(255, 255, 255, 0.12) 80%,
      transparent 100%
    );
}

.premium-grid {
  --bs-gutter-x: 18px;
  --bs-gutter-y: 18px;
}

.premium-item {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s ease, filter 0.22s ease;
}

.premium-item:hover {
  color: inherit;
  transform: translateY(-6px);
}

.premium-item:focus-visible,
.premium-social-link:focus-visible {
  border-radius: 10px;
  outline: 2px solid var(--premium-orange-light);
  outline-offset: 5px;
}

.premium-box {
  width: 100%;
  max-width: 190px;
  min-height: 150px;
  aspect-ratio: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 26px;
  overflow: hidden;
  border: 2px solid var(--premium-orange);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--premium-surface) 0%, #050505 100%);
  box-shadow:
    0 0 0 1px rgba(255, 116, 2, 0.1) inset,
    0 0 10px rgba(255, 54, 0, 0.22),
    0 0 20px rgba(255, 54, 0, 0.08);
  transition:
    border-color 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease;
}

.premium-box::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at center, rgba(255, 116, 2, 0.14) 0%, transparent 70%);
  transition: opacity 0.22s ease;
}

.premium-item:hover .premium-box {
  border-color: var(--premium-orange-light);
  background: linear-gradient(180deg, #171717 0%, #070707 100%);
  box-shadow:
    0 0 0 1px rgba(255, 116, 2, 0.16) inset,
    0 0 16px rgba(255, 54, 0, 0.32),
    0 0 30px rgba(255, 54, 0, 0.12);
}

.premium-item:hover .premium-box::before {
  opacity: 1;
}

.premium-icon {
  width: auto;
  height: auto;
  max-width: 82%;
  max-height: 82%;
  position: relative;
  z-index: 1;
  object-fit: contain;
  transition: transform 0.22s ease;
}

.premium-item:hover .premium-icon {
  transform: scale(1.04);
}

.premium-label {
  max-width: 180px;
  color: var(--premium-white);
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.premium-footer {
  flex: 0 0 auto;
  padding: 18px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.14);
}

.premium-footer-container {
  max-width: var(--premium-container-width);
  margin-inline: auto;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.875rem;
}

.premium-copyright {
  margin: 0;
}

.premium-social {
  display: flex;
  align-items: center;
  gap: 16px;
}

.premium-social-link {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  opacity: 0.9;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.premium-social-link:hover {
  opacity: 1;
  transform: translateY(-2px) scale(1.05);
}

.premium-social-link img {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

@media (max-width: 1200px) {
  .premium-container {
    padding-top: 80px;
  }

  .premium-grid {
    --bs-gutter-x: 22px;
    --bs-gutter-y: 28px;
  }

  .premium-box {
    max-width: 220px;
  }
}

@media (max-width: 767.98px) {
  .premium-container {
    padding: 42px 16px 34px;
  }

  .premium-logo {
    max-width: 300px;
  }

  .premium-intro {
    width: 100%;
    margin-top: 18px;
    padding-inline: 4px;
    font-size: 0.875rem;
    line-height: 1.65;
  }

  .premium-divider {
    width: 94%;
    margin: 25px auto 30px;
  }

  .premium-grid {
    --bs-gutter-x: 14px;
    --bs-gutter-y: 20px;
  }

  .premium-box {
    max-width: 100%;
    min-height: 128px;
    padding: 20px;
  }

  .premium-label {
    max-width: 135px;
    font-size: 0.75rem;
    letter-spacing: 0.045em;
  }

  .premium-footer {
    padding: 20px 16px;
  }

  .premium-footer-container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 380px) {
  .premium-grid {
    --bs-gutter-x: 10px;
    --bs-gutter-y: 18px;
  }

  .premium-box {
    min-height: 112px;
    padding: 16px;
  }

  .premium-label {
    font-size: 0.6875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}