@media (min-width: 769px) and (max-width: 1024px) {
  /* Keep the astronaut in frame. */
  .hero-section::before,
  .hero-section::after {
    background-position: 78% center !important;
  }

  .hero-navbar {
    padding: 1.25rem 2rem !important;
  }

  .hero-inner {
    padding: 0 2rem !important;
  }

  .hero-main-title {
    font-size: clamp(2.5rem, 5vw, 3.25rem) !important;
  }

  /* Drop the edge fade where cards are swipeable. */
  .top-today-wrapper,
  .top-today-wrapper.is-middle,
  .top-today-wrapper.is-end {
    -webkit-mask-image: none !important;
    mask-image: none !important;
  }

  .content-body {
    padding: 36px 2rem 60px 2rem !important;
    gap: 60px !important;
  }

  .rail-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: nowrap !important;
    gap: 16px !important;
    margin-bottom: 20px !important;
  }

  .rail-title {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .rail-link {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
  }

  .rail-row {
    display: flex !important;
    gap: 20px !important;
    align-items: flex-start !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    overscroll-behavior-y: auto !important;
    touch-action: pan-y pan-x !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    margin: 0 -2rem !important;
    padding: 0 2rem 14px 2rem !important;
    width: auto !important;
    /* Match snap points to the row inset so cards are not flush with the edge. */
    scroll-padding: 0 2rem !important;
  }

  .rail-row::-webkit-scrollbar {
    display: none !important;
  }

  .rail-row .g4-card {
    flex: 0 0 calc(85% - 10px) !important;
    min-width: 340px !important;
    max-width: 680px !important;
    scroll-snap-align: start !important;
    width: auto !important;
  }

  .top-today-scroll {
    gap: 20px !important;
  }

  .top-today-scroll .g4-rank-item {
    flex: 0 0 calc(85% - 10px) !important;
    min-width: 340px !important;
    max-width: 680px !important;
  }

  /* Touch devices have no hover, so keep metadata visible. */
  .card-meta {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
  }

  .reveal-section {
    height: auto !important;
    min-height: 70vh !important;
    padding: 4rem 2rem !important;
  }

  .reveal-text {
    font-size: clamp(2.25rem, 5vw, 3.25rem) !important;
  }

  .content-body {
    padding: 36px 2rem 60px 2rem !important;
  }
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
  }

  .hero-navbar {
    padding: 0.85rem 1.25rem !important;
    gap: 0.5rem !important;
    justify-content: space-between !important;
  }

  .nav-pill-bar {
    gap: 0.5rem !important;
    padding: 0.35rem 0.5rem 0.35rem 0.75rem !important;
  }

  .nav-center-menu,
  .nav-pill-divider {
    display: none !important;
  }

  .nav-right-actions,
  .nav-right-controls {
    gap: 0.5rem !important;
  }

  .nav-btn-github span {
    display: none !important;
  }

  .nav-btn-github {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    padding: 0 !important;
    border-radius: 50% !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .nav-btn-started {
    height: 32px !important;
    min-height: 32px !important;
    padding: 0 0.85rem !important;
    font-size: 0.75rem !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  html[data-theme="dark"] .nav-pill-bar,
  :root:not([data-theme="light"]) .nav-pill-bar {
    background: rgba(15, 15, 16, 0.75) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
  }

  /* Use svh so mobile browser chrome does not shift the hero. */
  .hero-section {
    min-height: calc(100vh + 44px) !important;
    min-height: calc(100svh + 44px) !important;
    height: calc(100vh + 44px) !important;
    height: calc(100svh + 44px) !important;
    border-bottom-left-radius: 40px !important;
    border-bottom-right-radius: 40px !important;
    overflow: hidden !important;
    isolation: isolate;
    transform: translateZ(0);
    box-sizing: border-box !important;
    padding: 5.5rem 0 2rem 0 !important;
    display: flex !important;
    align-items: center !important;
  }

  .hero-section::before,
  .hero-section::after {
    border-bottom-left-radius: 40px !important;
    border-bottom-right-radius: 40px !important;
    background-position: 89% center !important;
    background-size: cover !important;
  }

  .hero-inner {
    padding: 0 1.25rem !important;
  }

  .hero-left-column {
    padding-top: 1rem !important;
  }

  .hero-main-title {
    font-size: clamp(2rem, 7.5vw, 2.5rem) !important;
    line-height: 1.15 !important;
  }

  .hero-vertical-gap {
    height: 1.25rem !important;
  }

  .hero-subtext {
    font-size: 0.825rem !important;
    max-width: 320px !important;
    line-height: 1.5 !important;
  }

  .hero-glass-btn {
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
  }

  .hero-antislop-link {
    min-height: 32px !important;
    height: 32px !important;
    padding: 0 0.85rem !important;
    font-size: 0.725rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
  }

  html[data-theme="dark"] .hero-antislop-link,
  :root:not([data-theme="light"]) .hero-antislop-link {
    background: rgba(12, 12, 14, 0.88) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.7) !important;
    color: rgba(255, 255, 255, 0.92) !important;
  }

  [data-theme="light"] .hero-antislop-link {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(0, 0, 0, 0.14) !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08) !important;
    color: #09090b !important;
  }

  .reveal-section {
    min-height: 60vh !important;
    height: auto !important;
    padding: 3rem 1.25rem !important;
  }

  .reveal-text {
    font-size: clamp(1.75rem, 6vw, 2.25rem) !important;
    line-height: 1.2 !important;
  }

  .content-body {
    padding: 24px 1.25rem 60px 1.25rem !important;
    gap: 56px !important;
  }

  .rail-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    flex-wrap: nowrap !important;
    gap: 8px !important;
    padding: 0 4px !important;
    margin-bottom: 16px !important;
  }

  .rail-title {
    font-size: clamp(1rem, 4.2vw, 1.25rem) !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-width: 0 !important;
    line-height: 1.2 !important;
  }

  .rail-link {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    font-size: 0.8rem !important;
  }

  .top-today-wrapper,
  .top-today-wrapper.is-middle,
  .top-today-wrapper.is-end {
    -webkit-mask-image: none !important;
    mask-image: none !important;
    margin: 0 -1.25rem !important;
    padding: 0 !important;
    width: auto !important;
    overflow: visible !important;
  }

  .top-today-scroll {
    gap: 16px !important;
    -webkit-mask-image: none !important;
    mask-image: none !important;
    padding: 0 1.25rem 14px 1.25rem !important;
    scroll-padding: 0 1.25rem !important;
  }

  .top-today-scroll .g4-rank-item {
    flex: 0 0 calc(86% - 8px) !important;
    min-width: 270px !important;
    max-width: none !important;
    scroll-snap-align: start !important;
  }

  .rail-row {
    display: flex !important;
    gap: 16px !important;
    align-items: flex-start !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    overscroll-behavior-y: auto !important;
    touch-action: pan-y pan-x !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    -ms-overflow-style: none !important;
    margin: 0 -1.25rem !important;
    padding: 0 1.25rem 14px 1.25rem !important;
    width: auto !important;
    /* Match snap points to the row inset so cards are not flush with the edge. */
    scroll-padding: 0 1.25rem !important;
  }

  .rail-row::-webkit-scrollbar {
    display: none !important;
  }

  .rail-row .g4-card {
    flex: 0 0 calc(86% - 8px) !important;
    min-width: 270px !important;
    max-width: none !important;
    scroll-snap-align: start !important;
    width: auto !important;
  }

  .card-meta {
    margin-top: 10px !important;
    padding: 0 4px !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    pointer-events: auto !important;
    overflow: hidden !important;
  }

  .card-meta-left {
    min-width: 0 !important;
    overflow: hidden !important;
  }

  .card-meta-title {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  footer {
    padding: 32px 1.25rem 60px 1.25rem !important;
    flex-direction: column !important;
    gap: 12px !important;
    text-align: center !important;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
    font-size: 2rem !important;
  }

  .hero-glass-btn {
    width: 100% !important;
    justify-content: center !important;
  }

  .rail-header {
    gap: 6px !important;
  }

  .rail-title {
    font-size: 1.05rem !important;
  }

  .rail-link {
    font-size: 0.75rem !important;
  }

  .top-today-scroll {
    gap: 14px !important;
  }

  .top-today-scroll .g4-rank-item {
    flex: 0 0 calc(88% - 6px) !important;
    min-width: 240px !important;
    max-width: none !important;
  }

  .rail-row {
    gap: 14px !important;
  }

  .rail-row .g4-card {
    flex: 0 0 calc(88% - 6px) !important;
    min-width: 240px !important;
    max-width: none !important;
  }

  .g4-rank {
    font-size: 64px !important;
  }
}