/* Reading and interaction rules shared by phones, tablets and touch laptops. */
html {
  scrollbar-gutter: stable;
}
body {
  padding-inline: env(safe-area-inset-left) env(safe-area-inset-right);
}
.footer {
  padding-bottom: max(28px, env(safe-area-inset-bottom));
}
.header nav a,
.case-nav a,
.case-breadcrumb a,
.footer > a:last-child {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.header nav {
  column-gap: clamp(18px, 3vw, 34px);
}
.case-nav {
  gap: 12px 28px;
  flex-wrap: wrap;
  padding-block: 8px;
}
.case-nav a {
  white-space: nowrap;
}
.case-link {
  min-height: 48px;
}
.button,
.demo-bottom .button,
.loyalty-action {
  min-height: 48px;
}
.pet-filters button {
  min-height: 44px;
}
.map-pin {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
}
.map-pin img {
  width: 26px;
  height: 26px;
}
.gallery-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  margin-top: 18px;
}
.gallery-controls[hidden] {
  display: none;
}
.gallery-controls button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: white;
  font-size: 22px;
  color: var(--blue);
}
.gallery-controls button:disabled {
  cursor: default;
  opacity: 0.4;
}
.gallery-position {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.lightbox {
  overscroll-behavior: contain;
}
.lightbox-image {
  touch-action: pan-y pinch-zoom;
}
.lightbox-original {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 1023px) {
  .project-info p,
  .approach-title p,
  .approach-list p,
  .case-lead p,
  .case-overview p,
  .story-text p,
  .case-result p,
  .scope-list p {
    font-size: 16px;
    line-height: 1.75;
  }
  .project-type,
  .section-label,
  .availability {
    font-size: 12px;
  }
  .pill {
    font-size: 11px;
    padding: 6px 9px;
    white-space: normal;
  }
  .case-link {
    font-size: 14px;
  }
  .case-nav {
    font-size: 13px;
  }
  .demo-brand {
    font-size: 12px;
  }
  .demo-label {
    font-size: 10px;
    white-space: normal;
    text-align: right;
  }
  .demo-top {
    gap: 14px;
  }
  .game-heading > span,
  .game-heading p {
    font-size: 12px;
  }
  .game-heading > b {
    font-size: 27px;
  }
  .reel-cell small {
    font-size: 11px;
  }
  .demo-bottom {
    font-size: 11px;
    flex-wrap: wrap;
    gap: 12px;
  }
  .demo-bottom .button {
    font-size: 13px;
  }
  .demo-result {
    max-width: none;
  }
  .pet-filters button {
    font-size: 12px;
    flex: 1;
    padding: 8px;
  }
  .pet-filters {
    gap: 5px;
  }
  .pet-scene {
    height: 270px;
  }
  .pet-card {
    width: 48%;
    max-width: 165px;
  }
  .pet-card img {
    height: 135px;
  }
  .pet-status,
  .pet-info {
    font-size: 10px;
  }
  .pet-name {
    font-size: 14px;
    line-height: 1.4;
  }
  .loyalty-heading > span,
  .loyalty-heading small {
    font-size: 12px;
  }
  .loyalty-steps > span {
    font-size: 11px;
  }
  .reward-preview b {
    font-size: 14px;
  }
  .reward-preview p {
    font-size: 12px;
  }
  .loyalty-action {
    font-size: 14px;
  }
  .loyalty-status {
    font-size: 11px;
  }
  .card-topline,
  .card-bottomline,
  .card-balance > span {
    font-size: 11px;
  }
  .mini-actions {
    flex-wrap: wrap;
    font-size: 11px;
  }
  .card-back b {
    font-size: 13px;
  }
  .card-back small {
    font-size: 11px;
  }
  .screenshots-heading p {
    font-size: 15px;
  }
  .screen-figure figcaption strong {
    font-size: 15px;
  }
  .screen-figure figcaption > span {
    font-size: 13px;
  }
  .demo-note {
    font-size: 12px;
  }
  .contact-bottom p {
    font-size: 14px;
  }
  .contact-top .availability {
    font-size: 12px;
  }
  .next-project > span {
    font-size: 12px;
  }
}

/* Tablets keep a composed hero and use the available width for the demo. */
@media (min-width: 701px) and (max-width: 1023px) {
  .container {
    width: calc(100% - 64px);
  }
  .header {
    padding-inline: 32px;
  }
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    min-height: 570px;
    padding-top: 30px;
    padding-bottom: 85px;
  }
  .hero h1 {
    font-size: clamp(43px, 5.7vw, 58px);
  }
  .hero-copy p {
    font-size: 15px;
    max-width: 330px;
    margin-block: 24px;
  }
  .hero-intro {
    display: none;
  }
  .hero-stage {
    width: 400px;
    max-width: none;
    min-width: 0;
    height: 480px;
    margin: 0 0 0 -48px;
    scale: 0.76;
    transform-origin: left center;
  }
  .hero-screen {
    width: 270px;
    left: 15%;
    top: 50px;
  }
  .gift-float {
    width: 125px;
    height: 145px;
    top: 8px;
    right: 0;
  }
  .gift-float .crystal {
    width: 80px;
    height: 80px;
  }
  .check-float {
    bottom: 12px;
    left: -8px;
    padding: 14px;
  }
  .stage-cursor {
    right: -4px;
    bottom: 80px;
  }
  .hero-orbit {
    width: 520px;
    height: 520px;
    top: -20px;
    left: -60px;
  }
  .project-row,
  .project-row.reverse {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }
  .project-row.reverse .project-info {
    order: 0;
  }
  .project-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 30px;
  }
  .project-type,
  .project-info h3 {
    grid-column: 1;
  }
  .project-info h3 {
    font-size: 35px;
    margin: 16px 0;
  }
  .project-info p {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: center;
    max-width: none;
  }
  .project-info .tags {
    grid-column: 1;
    margin-top: 0;
  }
  .project-info .case-link {
    grid-column: 1 / -1;
    margin-top: 16px;
  }
  .project-visual,
  .story-visual {
    padding: 32px;
  }
  .project-visual .demo {
    max-width: 640px;
    margin-inline: auto;
  }
  .story-demo,
  .case-system {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }
  .case-system .system-visual {
    order: 2;
  }
  .story-visual .demo {
    max-width: 640px;
    margin-inline: auto;
  }
  .case-hero h1 {
    font-size: clamp(48px, 6.2vw, 64px);
  }
  .case-lead {
    display: block;
  }
  .case-lead .tags {
    max-width: none;
    justify-content: flex-start;
    margin-top: 22px;
  }
  .screenshots-grid.phones {
    padding: 32px;
    gap: 26px;
  }
  .screenshots-grid.two-phones {
    padding-inline: 12%;
  }
  .member-card {
    max-width: 460px;
    margin-inline: auto;
  }
}

@media (max-width: 800px) {
  .header {
    position: sticky;
    top: 0;
    padding-block: 15px;
    box-shadow: 0 1px 0 var(--line);
  }
  .header nav {
    top: calc(100% - 1px);
    gap: 5px;
    padding: 14px;
    max-height: calc(100dvh - 100px);
    overflow-y: auto;
  }
  .header nav a {
    width: 100%;
    padding: 7px 12px;
    min-height: 48px;
  }
  .header nav a:hover {
    background: var(--ice);
    border-radius: 6px;
  }
  .case-breadcrumb {
    font-size: 12px;
    gap: 6px 18px;
  }
  .case-nav {
    overflow: visible;
    white-space: normal;
    gap: 2px 22px;
  }
  .case-nav a {
    min-height: 44px;
  }
}

@media (max-width: 700px) {
  .hero-intro {
    display: none;
  }
  .hero {
    display: block;
    min-height: 0;
    padding-top: 28px;
    padding-bottom: 66px;
  }
  .hero h1 {
    font-size: clamp(39px, 11.8vw, 64px);
  }
  .hero-copy p {
    font-size: 16px;
    max-width: 430px;
    line-height: 1.7;
    margin: 24px 0;
  }
  .hero-copy .button {
    font-size: 14px;
    min-height: 50px;
  }
  .hero-stage {
    height: 400px;
    width: 360px;
    max-width: 100%;
    scale: 0.8;
    margin: -5px auto -20px;
    transform-origin: center;
  }
  .hero-screen {
    width: 245px;
    top: 24px;
  }
  .gift-float {
    top: 0;
  }
  .check-float {
    bottom: 0;
  }
  .stage-cursor {
    bottom: 56px;
    min-height: 44px;
  }
  .hero-foot {
    font-size: 12px;
  }
  .hero-foot a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .section-heading p {
    font-size: 15px;
  }
  .project-row,
  .project-row.reverse {
    padding-bottom: 40px;
    margin-bottom: 40px;
  }
  .project-info h3 {
    font-size: clamp(30px, 8vw, 40px);
  }
  .project-visual,
  .story-visual {
    padding: 10px;
  }
  .demo-top {
    padding: 14px 12px;
  }
  .demo-top .demo-brand {
    max-width: 65%;
  }
  .demo-bottom .button {
    flex: 1 0 auto;
  }
  .pet-filters {
    padding: 12px 10px;
  }
  .pin-one {
    left: 13%;
  }
  .pin-two {
    left: 33%;
  }
  .pin-three {
    left: 8%;
  }
  .member-card {
    height: 215px;
  }
  .card-topline {
    align-items: flex-start;
    gap: 12px;
  }
  .card-topline > span {
    max-width: 100px;
    text-align: right;
  }
  .card-bottomline {
    gap: 10px;
  }
  .card-front {
    padding: 19px;
  }
  .mini-actions {
    padding-inline: 12px;
    gap: 5px;
  }
  .approach-list p {
    font-size: 15px;
  }
  .contact-link > span:first-child {
    font-size: clamp(32px, 8.5vw, 48px);
  }
  .contact-bottom a {
    min-height: 44px;
  }
  .footer {
    flex-wrap: wrap;
    font-size: 12px;
    gap: 12px 20px;
  }
  .footer .brand {
    margin-right: auto;
  }
  .case-hero h1 {
    font-size: clamp(34px, 8.8vw, 52px);
  }
  .case-overview {
    gap: 24px;
  }
  .scope-list p {
    grid-column: 1;
  }
  .scope-list article {
    gap: 12px;
  }
  .statement {
    padding: 28px 22px;
  }
  .statement p {
    font-size: clamp(23px, 6vw, 30px);
  }
  .system-sidebar {
    flex-basis: 72px;
    font-size: 9px;
  }
  .system-caption {
    font-size: 11px;
    flex-wrap: wrap;
    gap: 6px;
  }
  .system-flow {
    flex-wrap: wrap;
    gap: 8px;
  }
  .system-flow > span {
    font-size: 10px;
  }
  .system-event {
    font-size: 10px;
  }
  .system-disclaimer {
    font-size: 9px;
  }
}

@media (max-width: 600px) {
  .lightbox {
    max-height: calc(100dvh - 16px);
    width: calc(100% - 16px);
    padding: 12px;
  }
  .lightbox-title {
    font-size: 14px;
  }
  .lightbox-close {
    font-size: 12px;
    flex-shrink: 0;
  }
  .lightbox-stage {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 12px;
    margin: 12px 0 0;
  }
  .lightbox-image {
    grid-column: 1 / -1;
    grid-row: 1;
    max-height: calc(100dvh - 240px);
  }
  .lightbox-prev {
    grid-column: 1;
    grid-row: 2;
  }
  .lightbox-next {
    grid-column: 3;
    grid-row: 2;
  }
  .lightbox-prev,
  .lightbox-next {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }
  .lightbox-footer {
    font-size: 12px;
    gap: 14px;
  }
  .lightbox-original {
    max-width: 210px;
    text-align: right;
  }
}

@media (max-height: 540px) and (orientation: landscape) {
  .header {
    position: relative;
  }
  .lightbox {
    width: min(1000px, calc(100% - 20px));
    max-height: calc(100dvh - 12px);
    padding: 8px 15px;
  }
  .lightbox-toolbar {
    gap: 12px;
  }
  .lightbox-title {
    font-size: 13px;
  }
  .lightbox-stage {
    grid-template-columns: 48px minmax(0, 1fr) 48px;
    gap: 12px;
    margin: 4px 0;
  }
  .lightbox-image {
    grid-column: 2;
    grid-row: 1;
    max-height: calc(100dvh - 124px);
  }
  .lightbox-prev {
    grid-column: 1;
    grid-row: 1;
  }
  .lightbox-next {
    grid-column: 3;
    grid-row: 1;
  }
  .lightbox-footer {
    font-size: 11px;
    padding: 0;
  }
}

@media (hover: none) {
  .button:hover,
  .screen-image:hover {
    transform: none;
  }
  .hero-float,
  .hero-orbit {
    animation: none;
  }
}
@media (pointer: coarse) {
  .case-link,
  .nav-cta {
    min-height: 48px;
  }
}