@media(max-width:900px) {

  .section-shell,
  .site-header {
    width: min(100% - 42px, var(--max))
  }

  .site-nav {
    gap: 20px
  }

  .hero {
    grid-template-columns: 1fr .8fr;
    min-height: 520px
  }

  .hero-art {
    transform: scale(.86);
    margin-inline: -25px
  }

  .hero h1 {
    font-size: clamp(40px, 6vw, 58px)
  }

  .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr))
  }

  .channel-card:last-child:nth-child(odd) {
    grid-column: 1/-1
  }

  .contact-panel {
    padding: 38px;
    gap: 30px
  }

  .contact-email {
    font-size: 14px
  }
}

@media(max-width:650px) {

  .section-shell,
  .site-header {
    width: calc(100% - 36px)
  }

  .site-header {
    height: 72px
  }

  .brand-logo {
    width: 32px;
    height: 32px
  }

  .brand-name {
    font-size: 11px
  }

  .menu-toggle {
    display: block;
    position: relative;
    z-index: 12
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    padding: 18px;
    background: #202329;
    border: 1px solid var(--line);
    border-radius: 10px;
    box-shadow: 0 18px 40px #0004;
    align-items: stretch;
    gap: 0;
    flex-direction: column
  }

  .site-nav.is-open {
    display: flex;
    animation: menu-in .2s ease
  }

  .site-nav>a:not(.nav-cta) {
    padding: 12px 5px;
    border-bottom: 1px solid var(--line)
  }

  .nav-cta {
    margin-top: 13px;
    justify-content: center
  }

  .hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-top: 52px;
    padding-bottom: 54px;
    min-height: 0
  }

  .hero-copy {
    padding: 0
  }

  .hero h1 {
    font-size: clamp(40px, 11vw, 58px);
    margin: 20px 0 16px
  }

  .hero-description {
    font-size: 13px
  }

  .hero-actions {
    gap: 18px;
    margin-top: 25px
  }

  .hero-note {
    margin-top: 32px
  }

  .hero-art {
    height: 300px;
    transform: none;
    margin: 10px 0 0
  }

  .art-core {
    width: 160px;
    height: 160px
  }

  .art-core img {
    width: 85px;
    height: 85px
  }

  .orbit-a {
    width: 290px;
    height: 200px
  }

  .orbit-b {
    width: 240px;
    height: 300px
  }

  .tag-top {
    top: 25px;
    right: 2px
  }

  .tag-bottom {
    bottom: 25px;
    left: 0
  }

  .cross-one {
    left: 24px;
    top: 20px
  }

  .cross-two {
    right: 25px;
    bottom: 20px
  }

  .scroll-cue {
    display: none
  }

  .section-heading {
    display: block;
    margin-bottom: 25px
  }

  .section-heading>p {
    margin-top: 13px
  }

  .stats-section {
    padding-top: 50px;
    padding-bottom: 55px
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 10px
  }

  .stat-card {
    min-height: 140px;
    padding: 18px 20px
  }

  .stat-label {
    margin-top: 12px
  }

  .stat-value {
    font-size: 27px
  }

  .channels-section {
    padding-top: 12px;
    padding-bottom: 60px
  }

  .channel-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px
  }

  .channel-grid {
    grid-template-columns: 1fr
  }

  .channel-card:last-child:nth-child(odd) {
    grid-column: auto
  }

  .channel-banner {
    height: 140px
  }

  .channel-content {
    padding: 22px
  }

  .channel-description {
    min-height: 0
  }

  .contact-section {
    padding-bottom: 50px
  }

  .contact-panel {
    grid-template-columns: 1fr;
    padding: 28px 22px;
    gap: 28px
  }

  .contact-copy h2 {
    font-size: 35px
  }

  .contact-side {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 25px 0 0
  }

  .contact-email {
    font-size: 16px
  }

  .site-footer {
    padding: 22px 0;
    flex-wrap: wrap;
    min-height: 0
  }

  .site-footer p {
    order: 3;
    width: 100%;
    line-height: 1.6
  }

  .back-top {
    margin-left: auto
  }
}

@media(max-width:380px) {
  .hero-actions {
    align-items: flex-start;
    flex-direction: column
  }

  .button {
    min-height: 45px
  }

  .hero-art {
    height: 260px
  }

  .floating-tag {
    font-size: 8px;
    padding: 9px
  }

  .contact-copy .button {
    width: 100%;
    padding-inline: 10px
  }

  .channel-actions {
    grid-template-columns: 1fr
  }

  .channel-button {
    min-height: 42px
  }
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateY(-5px)
  }

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

@media(max-width:650px) {
  .hero:before {
    inset: 0 -20px 0 0;
    background-size: 34px 34px;
    opacity: .12
  }

  .hero-art {
    overflow: hidden
  }

  .floating-tag {
    backdrop-filter: blur(8px)
  }

  .contact-panel:before {
    animation: none
  }
}

@media(hover:none) {
  .channel-card:hover {
    transform: none
  }

  .stat-card:hover {
    transform: none
  }

  .button-gold:after,
  .channel-button-gold:after {
    display: none
  }
}

@media(prefers-reduced-motion:reduce) {

  .ambient,
  .art-core img,
  .floating-tag,
  .scroll-cue span,
  .contact-panel:before {
    animation: none !important
  }
}