/* Mobile-only composition layer. Desktop layout is intentionally untouched. */

@media (max-width: 720px) {
  :root {
    --txf-mobile-gutter: 16px;
  }

  .page-home,
  .page-service {
    padding-bottom: calc(82px + env(safe-area-inset-bottom, 0px)) !important;
  }

  .page-home .site-header .nav {
    width: calc(100% - (var(--txf-mobile-gutter) * 2)) !important;
    min-height: 64px !important;
  }

  .page-home .site-header .brand {
    gap: 9px !important;
    font-size: clamp(20px, 6.2vw, 24px) !important;
  }

  .page-service .page {
    width: calc(100% - (var(--txf-mobile-gutter) * 2)) !important;
    padding-top: 14px !important;
  }

  .page-service .topbar {
    gap: 10px !important;
    padding-block: 8px 10px !important;
  }

  .page-service .topbar .brand {
    min-height: 40px;
    font-size: clamp(20px, 5.8vw, 23px) !important;
  }

  .page-service .topbar nav {
    width: 100% !important;
    display: flex !important;
    justify-content: space-between;
    gap: clamp(12px, 3.6vw, 16px) !important;
    padding: 0 !important;
    overflow-x: auto !important;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline proximity;
    scrollbar-width: none;
  }

  .page-service .topbar nav::-webkit-scrollbar {
    display: none;
  }

  .page-service .topbar nav a {
    min-height: 40px !important;
    flex: 0 0 auto;
    scroll-snap-align: start;
    font-size: 14px !important;
  }

  .page-service .hero {
    gap: 28px !important;
    padding-block: 46px 54px !important;
  }

  .page-service .hero h1 {
    font-size: clamp(36px, 9.5vw, 42px) !important;
  }

  .page-service .hero-copy {
    margin-bottom: 18px !important;
  }

  /* Home service choices: two quick rows instead of four full-width rows. */
  .page-home #services .service-entry-cta {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  .page-home #services .service-entry-cta a {
    min-height: 50px !important;
    padding-inline: 13px !important;
    font-size: 13px !important;
  }

  .page-home #services .home-service-bridge div {
    min-height: 70px !important;
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 13px 16px !important;
  }

  .page-home #services .home-service-bridge strong {
    margin-top: 0 !important;
    font-size: 19px !important;
    line-height: 1.28 !important;
  }

  .page-home #services .service-grid .service-card,
  .page-home #services .service-grid .service-card:nth-child(n) {
    padding: 21px 20px !important;
  }

  .page-home #services .service-card-meta {
    margin-bottom: 14px !important;
    padding-bottom: 10px !important;
  }

  .page-home #services .service-grid .service-card h3 {
    font-size: 27px !important;
  }

  .page-home #services .service-grid .service-card p {
    margin-top: 10px !important;
  }

  .page-home #services .service-points {
    margin-top: 14px !important;
  }

  .page-home #services .service-points li {
    grid-template-columns: 44px minmax(0, 1fr) !important;
    padding-block: 11px !important;
    padding-left: 12px !important;
  }

  /* Home scenarios: retain all content but turn repeated rows into a scan table. */
  .page-home #usecases .usecase-card,
  .page-home #usecases .usecase-card:first-child,
  .page-home #usecases .usecase-card:not(:first-child) {
    padding: 22px 20px !important;
  }

  .page-home #usecases .usecase-card h3 {
    min-height: 0 !important;
    font-size: 28px !important;
  }

  .page-home #usecases .usecase-card p {
    margin-top: 12px !important;
  }

  .page-home #usecases .usecase-flow,
  .page-home #usecases .usecase-card:not(:first-child) .usecase-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    margin-top: 16px !important;
    border-bottom: 1px solid rgba(140, 124, 96, 0.16) !important;
  }

  .page-home #usecases .usecase-flow div,
  .page-home #usecases .usecase-card:not(:first-child) .usecase-flow div {
    min-height: 112px !important;
    display: block !important;
    padding: 11px 9px !important;
    border-right: 1px solid rgba(140, 124, 96, 0.16) !important;
    border-bottom: 0 !important;
  }

  .page-home #usecases .usecase-flow div:last-child,
  .page-home #usecases .usecase-card:not(:first-child) .usecase-flow div:last-child {
    border-right: 0 !important;
  }

  .page-home #usecases .usecase-flow span {
    display: block !important;
    min-height: 0 !important;
    margin-bottom: 8px;
    padding: 0 !important;
    border: 0 !important;
    font-size: 12px !important;
  }

  .page-home #usecases .usecase-flow strong {
    display: block;
    font-size: 14px !important;
    line-height: 1.5 !important;
  }

  .page-home #usecases .deliverables {
    display: flex !important;
    flex-wrap: wrap;
    gap: 6px !important;
    margin-top: 16px !important;
  }

  .page-home #usecases .usecase-route {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    margin-top: 16px !important;
    padding-top: 13px !important;
  }

  .page-home #usecases .usecase-route strong {
    margin-top: 0 !important;
    font-size: 19px !important;
  }

  .page-home #usecases .usecase-action {
    width: 100% !important;
    justify-content: space-between;
    margin-top: 16px !important;
  }

  /* Service packages: labels sit beside their copy, avoiding oversized cards. */
  .page-service #packages .package-grid .service-card,
  .page-service #packages .package-grid .service-card:nth-child(n) {
    padding: 21px 20px !important;
  }

  .page-service #packages .package-head {
    padding-bottom: 13px !important;
  }

  .page-service #packages .package-card > h3 {
    margin-top: 20px !important;
    font-size: 28px !important;
  }

  .page-service #packages .package-summary {
    min-height: 0 !important;
    margin-top: 10px !important;
  }

  .page-service #packages .service-meta {
    gap: 0 !important;
    margin-top: 17px !important;
    padding-top: 0 !important;
  }

  .page-service #packages .service-meta > div {
    display: grid !important;
    grid-template-columns: 58px minmax(0, 1fr) !important;
    gap: 10px !important;
    align-items: start;
    padding: 12px 0 !important;
  }

  .page-service #packages .service-meta dd {
    margin: 0 !important;
    line-height: 1.58 !important;
  }

  /* Rules remain editorial, but repeated rows no longer waste a viewport each. */
  .page-service .rules-principle,
  .page-service .rules-faq {
    padding: 21px 20px !important;
  }

  .page-service .rules-principle > strong {
    margin-top: 20px !important;
    font-size: 28px !important;
    line-height: 1.2 !important;
  }

  .page-service .rules-list li {
    padding: 16px 18px !important;
  }

  .page-service .rules-faq summary {
    min-height: 48px;
    padding-block: 12px !important;
  }

  /* Conversion controls use the available width consistently at all phone sizes. */
  .page-home .mobile-conversion-bar,
  .page-service .mobile-conversion-bar {
    width: min(398px, calc(100% - 24px)) !important;
    max-width: 398px !important;
    bottom: calc(8px + env(safe-area-inset-bottom, 0px)) !important;
  }
}

@media (max-width: 370px) {
  .page-service .topbar nav {
    gap: 12px !important;
  }

  .page-home #services .service-entry-cta a {
    padding-inline: 11px !important;
    font-size: 12px !important;
  }
}