.postcard-page {
  --postcard-paper: #e9e4d8;
  --postcard-paper-light: #f3efe5;
  --postcard-ink: #151615;
  --postcard-muted: #69675f;
  --postcard-rule: rgba(21, 22, 21, 0.22);
  --postcard-accent: #9e3028;
  overflow-x: clip;
  color: var(--postcard-ink);
  background: var(--postcard-paper);
}

.postcard-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
}

.postcard-site-nav {
  background: rgba(233, 228, 216, 0.94);
}

.postcard-main {
  overflow: clip;
}

.postcard-hero {
  position: relative;
  width: min(1440px, 100%);
  min-height: max(760px, calc(100svh - 76px));
  margin: 0 auto;
  padding: clamp(42px, 6vw, 88px) clamp(24px, 5vw, 76px) clamp(54px, 7vw, 98px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  grid-template-rows: auto 1fr auto;
  gap: 28px 48px;
  box-sizing: border-box;
  border-inline: 1px solid var(--postcard-rule);
}

.postcard-hero-index {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--postcard-rule);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.postcard-hero-copy {
  align-self: end;
  z-index: 2;
}

.postcard-hero-copy p,
.postcard-section-head > div > p,
.postcard-archive-note header p {
  margin: 0 0 20px;
  color: var(--postcard-accent);
  font-size: 0.68rem;
  font-weight: 760;
  letter-spacing: 0.15em;
}

.postcard-hero-copy h1 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(4.2rem, 9.4vw, 9.8rem);
  font-weight: 760;
  line-height: 0.82;
  letter-spacing: -0.072em;
}

.postcard-hero-copy h1 span {
  display: block;
}

.postcard-hero-copy h1 span:last-child {
  margin-left: clamp(36px, 8vw, 128px);
  color: transparent;
  -webkit-text-stroke: 1.5px var(--postcard-ink);
}

.postcard-hero-note {
  align-self: end;
  justify-self: end;
  z-index: 3;
  width: min(360px, 100%);
  padding-top: 18px;
  border-top: 1px solid var(--postcard-rule);
}

.postcard-hero-note p {
  margin: 0 0 30px;
  color: var(--postcard-muted);
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.7vw, 1.5rem);
  line-height: 1.45;
}

.postcard-hero-note a,
.postcard-archive-note a {
  width: fit-content;
  display: inline-flex;
  padding-bottom: 7px;
  color: inherit;
  border-bottom: 1px solid currentColor;
  font-size: 0.73rem;
  font-weight: 760;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.postcard-hero-stack {
  position: absolute;
  top: 14%;
  right: clamp(30px, 6vw, 104px);
  width: clamp(260px, 31vw, 480px);
  height: clamp(300px, 36vw, 520px);
  z-index: 1;
  pointer-events: none;
}

.postcard-hero-stack figure {
  position: absolute;
  width: 42%;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(21, 22, 21, 0.18);
  background: var(--postcard-paper-light);
  box-shadow: 0 24px 50px rgba(42, 36, 24, 0.11);
}

.postcard-hero-stack figure:nth-child(1) { left: 2%; top: 24%; transform: rotate(-8deg); }
.postcard-hero-stack figure:nth-child(2) { left: 27%; top: 5%; transform: rotate(3deg); }
.postcard-hero-stack figure:nth-child(3) { right: 4%; top: 20%; transform: rotate(9deg); }
.postcard-hero-stack figure:nth-child(4) { left: 29%; bottom: 0; transform: rotate(-2deg); }

.postcard-hero-stack img {
  width: 100%;
  display: block;
}

.postcard-hero-rule {
  grid-column: 1 / -1;
  align-self: end;
  height: 9px;
  border-block: 1px solid var(--postcard-rule);
}

.postcard-hero-rule span {
  display: block;
  width: 28%;
  height: 100%;
  background: var(--postcard-accent);
}

.postcard-studio {
  padding: clamp(74px, 9vw, 140px) max(24px, calc((100vw - 1320px) / 2));
  color: #ece9df;
  background: #151817;
}

.postcard-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(236, 233, 223, 0.22);
}

.postcard-section-head h2,
.postcard-archive-note h2 {
  max-width: 880px;
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 5.6vw, 6.3rem);
  font-weight: 730;
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.postcard-section-head > p {
  margin: 0;
  color: rgba(236, 233, 223, 0.58);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.postcard-city-tabs {
  display: flex;
  gap: 0;
  margin: 30px 0 42px;
  overflow-x: auto;
  scrollbar-width: none;
}

.postcard-city-tabs::-webkit-scrollbar,
.postcard-strip::-webkit-scrollbar {
  display: none;
}

.postcard-city-tabs button {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 0 20px;
  color: rgba(236, 233, 223, 0.58);
  border: 0;
  border-left: 1px solid rgba(236, 233, 223, 0.22);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 720;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  cursor: pointer;
}

.postcard-city-tabs button:last-child {
  border-right: 1px solid rgba(236, 233, 223, 0.22);
}

.postcard-city-tabs button[aria-selected="true"],
.postcard-city-tabs button:hover,
.postcard-city-tabs button:focus-visible {
  color: #151817;
  background: #ece9df;
}

.postcard-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.34fr);
  grid-template-areas:
    "stage selection"
    "tools tools";
  gap: clamp(28px, 4vw, 62px);
  align-items: start;
}

.postcard-stage-wrap {
  grid-area: stage;
  min-width: 0;
}

.postcard-stage {
  perspective: 1800px;
  touch-action: pan-y;
}

.postcard-object {
  position: relative;
  width: 100%;
  aspect-ratio: 1.48 / 1;
  transform-style: preserve-3d;
  transition: transform 780ms cubic-bezier(0.65, 0, 0.2, 1), opacity 240ms ease, filter 320ms ease;
  will-change: transform;
}

.postcard-object.is-flipped {
  transform: rotateY(180deg);
}

.postcard-object.is-switching {
  opacity: 0.22;
  filter: blur(7px);
  transform: translate3d(18px, 0, 0) scale(0.985);
}

.postcard-object.is-flipped.is-switching {
  transform: rotateY(180deg) translate3d(-18px, 0, 0) scale(0.985);
}

.postcard-face {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
  color: var(--postcard-ink);
  border: 1px solid rgba(21, 22, 21, 0.28);
  backface-visibility: hidden;
  background: var(--postcard-paper-light);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.34);
}

button.postcard-face-front {
  padding: 0;
  display: grid;
  grid-template-columns: minmax(230px, 46%) minmax(0, 1fr);
  text-align: left;
  cursor: pointer;
}

.postcard-face-front::after {
  content: "TURN OVER";
  position: absolute;
  right: 22px;
  bottom: 18px;
  font-size: 0.58rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.postcard-face-front:hover::after,
.postcard-face-front:focus-visible::after {
  opacity: 0.62;
  transform: translateY(0);
}

.postcard-front-image {
  min-width: 0;
  height: 100%;
  display: grid;
  place-items: center;
  padding: clamp(18px, 3vw, 42px);
  box-sizing: border-box;
  background: var(--postcard-city-color, #c4b59d);
}

.postcard-front-image img {
  max-width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  box-shadow: 0 18px 36px rgba(44, 37, 26, 0.16);
}

.postcard-front-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 5vw, 76px) clamp(24px, 4vw, 62px);
}

.postcard-front-copy > span,
.postcard-front-copy > small,
.postcard-front-mark {
  font-size: clamp(0.54rem, 0.8vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.postcard-front-copy > strong {
  margin-top: auto;
  font-family: var(--font-sans);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 770;
  line-height: 0.86;
  letter-spacing: -0.06em;
  overflow-wrap: normal;
  white-space: nowrap;
}

.postcard-front-copy > small {
  margin-top: 14px;
  color: var(--postcard-muted);
  font-variant-numeric: tabular-nums;
}

.postcard-front-copy > b {
  margin-top: clamp(34px, 6vw, 94px);
  padding-top: 13px;
  border-top: 1px solid var(--postcard-rule);
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.7vw, 1.55rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.postcard-front-mark {
  position: absolute;
  right: 24px;
  top: 22px;
  writing-mode: vertical-rl;
  color: var(--postcard-muted);
}

.postcard-face-back {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  padding: clamp(30px, 5vw, 70px);
  transform: rotateY(180deg);
}

.postcard-back-left,
.postcard-back-right {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.postcard-back-left {
  padding-right: clamp(24px, 4vw, 58px);
  border-right: 1px solid var(--postcard-rule);
}

.postcard-back-right {
  padding-left: clamp(24px, 4vw, 58px);
}

.postcard-back-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--postcard-rule);
}

.postcard-back-heading span {
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.postcard-back-heading small,
.postcard-face-back label,
.postcard-face-back p,
.postcard-stamp small,
.postcard-stamp span {
  color: var(--postcard-muted);
  font-size: clamp(0.55rem, 0.78vw, 0.68rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.postcard-face-back label {
  margin: clamp(18px, 3vw, 34px) 0 8px;
}

.postcard-face-back textarea,
.postcard-face-back input {
  width: 100%;
  padding: 0;
  color: var(--postcard-ink);
  border: 0;
  border-bottom: 1px solid var(--postcard-rule);
  border-radius: 0;
  outline: 0;
  background: transparent;
  font-family: var(--font-serif);
}

.postcard-face-back textarea:focus,
.postcard-face-back input:focus {
  border-bottom-color: var(--postcard-accent);
}

.postcard-face-back textarea {
  min-height: 38%;
  flex: 1;
  resize: none;
  font-size: clamp(1rem, 1.6vw, 1.4rem);
  line-height: 1.65;
}

.postcard-face-back input {
  min-height: 38px;
  font-size: clamp(0.9rem, 1.3vw, 1.1rem);
}

.postcard-back-signature {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: end;
}

.postcard-back-signature label {
  margin-bottom: 11px;
}

.postcard-stamp {
  width: clamp(62px, 8vw, 94px);
  aspect-ratio: 0.82;
  margin-left: auto;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 1fr auto;
  gap: 2px;
  padding: 8px;
  box-sizing: border-box;
  border: 2px solid var(--postcard-accent);
  color: var(--postcard-accent);
  transform: rotate(2.5deg);
}

.postcard-stamp img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  grid-row: 1 / -1;
}

.postcard-stamp span,
.postcard-stamp small {
  color: inherit;
  line-height: 1;
}

.postcard-address-lines {
  display: grid;
  gap: clamp(12px, 2.2vw, 24px);
  margin-top: clamp(24px, 4vw, 50px);
}

.postcard-address-lines i {
  display: block;
  border-bottom: 1px solid var(--postcard-rule);
}

.postcard-face-back p {
  margin: auto 0 0;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
}

.postcard-face-back button {
  width: fit-content;
  margin-top: 15px;
  padding: 0 0 5px;
  color: inherit;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-size: 0.58rem;
  font-weight: 740;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
}

.postcard-transport {
  min-height: 62px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-top: 18px;
  border-block: 1px solid rgba(236, 233, 223, 0.22);
}

.postcard-transport button {
  min-height: 44px;
  width: fit-content;
  padding: 0;
  color: inherit;
  border: 0;
  background: transparent;
  font-size: 0.65rem;
  font-weight: 740;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  cursor: pointer;
}

.postcard-transport button:last-child {
  justify-self: end;
}

.postcard-transport p {
  min-width: 142px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.postcard-transport i {
  border-top: 1px solid currentColor;
  opacity: 0.4;
}

.postcard-tools {
  grid-area: tools;
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  column-gap: clamp(34px, 5vw, 78px);
  align-items: start;
  border-top: 1px solid rgba(236, 233, 223, 0.26);
}

.postcard-tools-meta {
  min-height: 178px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(236, 233, 223, 0.22);
}

.postcard-tools-meta p,
.postcard-privacy {
  margin: 0;
  color: rgba(236, 233, 223, 0.48);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.postcard-tools-meta h3 {
  margin: 44px 0 8px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.4vw, 2.3rem);
  font-weight: 500;
  line-height: 1.05;
}

.postcard-tools-meta span {
  color: rgba(236, 233, 223, 0.56);
  font-size: 0.68rem;
  line-height: 1.5;
}

.postcard-tools-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.postcard-tools-actions button {
  min-height: 82px;
  padding: 16px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  color: inherit;
  border: 0;
  border-bottom: 1px solid rgba(236, 233, 223, 0.22);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, padding 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

.postcard-tools-actions button:nth-child(odd) {
  border-right: 1px solid rgba(236, 233, 223, 0.22);
  padding-right: 18px;
}

.postcard-tools-actions button::after {
  content: "↗";
  font-size: 1rem;
}

.postcard-tools-actions button[data-postcard-flip]::after {
  content: "↻";
}

.postcard-tools-actions button[data-postcard-sound]::after {
  content: "○";
}

.postcard-tools-actions button[data-postcard-sound][aria-pressed="true"]::after {
  content: "●";
  color: var(--postcard-accent);
}

.postcard-tools-actions button:hover,
.postcard-tools-actions button:focus-visible {
  padding-left: 10px;
  color: #fff;
}

.postcard-tools-actions span {
  font-size: 0.72rem;
  font-weight: 740;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.postcard-tools-actions small {
  grid-column: 1;
  color: rgba(236, 233, 223, 0.48);
  font-size: 0.61rem;
}

.postcard-privacy {
  grid-column: 1 / -1;
  margin-top: 22px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  text-transform: none;
}

.postcard-selection {
  grid-area: selection;
  min-width: 0;
  border-top: 1px solid rgba(236, 233, 223, 0.26);
}

.postcard-selection-head {
  min-height: 112px;
  padding: 22px 0 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid rgba(236, 233, 223, 0.18);
}

.postcard-selection-head p,
.postcard-selection-head > span {
  margin: 0;
  color: rgba(236, 233, 223, 0.48);
  font-size: 0.57rem;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.postcard-selection-head h3 {
  margin: 28px 0 0;
  max-width: 12ch;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 500;
  line-height: 1.04;
}

.postcard-strip-shell {
  min-width: 0;
}

.postcard-strip {
  max-height: clamp(390px, 42vw, 650px);
  padding: 20px 8px 12px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 24px 16px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: rgba(236, 233, 223, 0.3) transparent;
}

.postcard-thumb {
  width: 100%;
  min-width: 0;
  padding: 0;
  color: inherit;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.postcard-thumb[hidden] {
  display: none;
}

.postcard-thumb-image {
  position: relative;
  aspect-ratio: 2 / 3;
  display: block;
  overflow: hidden;
  background: #252725;
}

.postcard-thumb-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(236, 233, 223, 0.22);
  pointer-events: none;
}

.postcard-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.82);
  transition: transform 620ms cubic-bezier(0.16, 1, 0.3, 1), filter 240ms ease;
}

.postcard-thumb:hover img,
.postcard-thumb:focus-visible img,
.postcard-thumb[aria-current="true"] img {
  filter: saturate(1);
  transform: scale(1.025);
}

.postcard-thumb[aria-current="true"] .postcard-thumb-image::after {
  border: 3px solid #ece9df;
}

.postcard-thumb span:last-child {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  margin-top: 12px;
  font-size: 0.6rem;
  line-height: 1.35;
}

.postcard-thumb b {
  font-size: 0.61rem;
  font-variant-numeric: tabular-nums;
}

.postcard-thumb small {
  color: rgba(236, 233, 223, 0.5);
  font-size: 0.57rem;
}

.postcard-archive-note {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(88px, 12vw, 180px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.52fr);
  gap: clamp(54px, 9vw, 150px);
}

.postcard-archive-note header {
  align-self: start;
}

.postcard-archive-note > div {
  align-self: end;
  padding-top: 18px;
  border-top: 1px solid var(--postcard-rule);
}

.postcard-archive-note > div p {
  margin: 0 0 40px;
  color: var(--postcard-muted);
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.55vw, 1.35rem);
  line-height: 1.6;
}

.postcard-toast {
  position: fixed;
  right: 24px;
  bottom: calc(24px + env(safe-area-inset-bottom));
  z-index: 500;
  max-width: min(360px, calc(100vw - 48px));
  padding: 14px 18px;
  color: #f3efe5;
  border: 1px solid rgba(243, 239, 229, 0.28);
  background: #151817;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px);
  transition: opacity 180ms ease, transform 380ms cubic-bezier(0.16, 1, 0.3, 1);
}

.postcard-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .postcard-hero-stack figure {
    transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  .postcard-hero:hover .postcard-hero-stack figure:nth-child(1) { transform: translate(-8px, 8px) rotate(-10deg); }
  .postcard-hero:hover .postcard-hero-stack figure:nth-child(2) { transform: translate(4px, -8px) rotate(1deg); }
  .postcard-hero:hover .postcard-hero-stack figure:nth-child(3) { transform: translate(9px, 3px) rotate(11deg); }
  .postcard-hero:hover .postcard-hero-stack figure:nth-child(4) { transform: translate(-3px, 10px) rotate(-4deg); }
}

@media (max-width: 980px) {
  .postcard-hero {
    grid-template-columns: 1fr;
  }

  .postcard-hero-copy,
  .postcard-hero-note {
    grid-column: 1;
  }

  .postcard-hero-note {
    justify-self: start;
  }

  .postcard-hero-stack {
    top: 22%;
    right: 3%;
    opacity: 0.52;
  }

  .postcard-workspace {
    grid-template-columns: 1fr;
    grid-template-areas:
      "stage"
      "selection"
      "tools";
  }

  .postcard-tools {
    display: grid;
    grid-template-columns: minmax(190px, 0.35fr) minmax(0, 1fr);
    gap: 30px;
  }

  .postcard-tools-actions {
    grid-template-columns: 1fr 1fr;
  }

  .postcard-tools-actions button:nth-child(odd) {
    border-right: 1px solid rgba(236, 233, 223, 0.22);
    padding-right: 18px;
  }

  .postcard-privacy {
    grid-column: 1 / -1;
  }

  .postcard-selection-head {
    min-height: 96px;
  }

  .postcard-selection-head h3 {
    max-width: none;
    margin-top: 22px;
  }

  .postcard-strip {
    max-height: none;
    padding: 22px 0 10px;
    display: flex;
    gap: 22px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .postcard-thumb {
    width: clamp(136px, 21vw, 182px);
    flex: 0 0 auto;
    scroll-snap-align: start;
  }
}

@media (max-width: 760px) {
  .postcard-hero {
    min-height: max(690px, calc(100svh - 68px));
    padding: 30px 20px 44px;
    gap: 24px;
    border-inline: 0;
  }

  .postcard-hero-index span:last-child {
    display: none;
  }

  .postcard-hero-copy {
    align-self: center;
  }

  .postcard-hero-copy h1 {
    font-size: clamp(3.9rem, 19vw, 6.1rem);
    line-height: 0.85;
  }

  .postcard-hero-copy h1 span:last-child {
    margin-left: 20px;
    -webkit-text-stroke-width: 1px;
  }

  .postcard-hero-note {
    width: min(300px, 82%);
  }

  .postcard-hero-note p {
    font-size: 1rem;
  }

  .postcard-hero-stack {
    top: 28%;
    right: -12%;
    width: 250px;
    height: 330px;
    opacity: 0.22;
  }

  .postcard-studio {
    padding: 74px 20px 88px;
  }

  .postcard-section-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .postcard-section-head h2 {
    font-size: clamp(2.8rem, 13vw, 4.4rem);
  }

  .postcard-section-head > p {
    line-height: 1.5;
  }

  .postcard-city-tabs {
    margin-inline: -20px;
    padding-inline: 20px;
  }

  .postcard-city-tabs button {
    padding-inline: 15px;
  }

  .postcard-object {
    aspect-ratio: 1.25 / 1;
  }

  button.postcard-face-front {
    grid-template-columns: 46% 54%;
  }

  .postcard-front-image {
    padding: 14px;
  }

  .postcard-front-copy {
    padding: 22px 20px;
  }

  .postcard-front-copy > strong {
    font-size: clamp(1.7rem, 6.6vw, 2.35rem);
  }

  .postcard-front-copy > small {
    margin-top: 8px;
    font-size: 0.47rem;
  }

  .postcard-front-copy > b {
    margin-top: 24px;
    padding-top: 8px;
    font-size: 0.78rem;
  }

  .postcard-front-mark {
    top: 12px;
    right: 9px;
    font-size: 0.43rem;
  }

  .postcard-face-back {
    padding: 18px;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .postcard-back-left {
    padding-right: 14px;
  }

  .postcard-back-right {
    padding-left: 14px;
  }

  .postcard-back-heading {
    display: block;
    padding-bottom: 7px;
  }

  .postcard-back-heading small {
    display: none;
  }

  .postcard-face-back label {
    margin-top: 9px;
    font-size: 0.48rem;
  }

  .postcard-face-back textarea {
    min-height: 54px;
    font-size: 0.78rem;
    line-height: 1.35;
  }

  .postcard-face-back input {
    min-height: 25px;
    font-size: 0.72rem;
  }

  .postcard-back-signature {
    gap: 8px;
  }

  .postcard-stamp {
    width: 48px;
    padding: 4px;
  }

  .postcard-stamp span,
  .postcard-stamp small {
    display: none;
  }

  .postcard-address-lines {
    gap: 12px;
    margin-top: 12px;
  }

  .postcard-face-back p {
    font-size: 0.42rem;
  }

  .postcard-face-back button {
    margin-top: 5px;
    font-size: 0.45rem;
  }

  .postcard-transport p {
    min-width: 112px;
  }

  .postcard-tools {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .postcard-selection {
    margin-top: 6px;
  }

  .postcard-selection-head {
    min-height: 86px;
    padding-top: 18px;
  }

  .postcard-selection-head h3 {
    margin-top: 18px;
    font-size: 1.18rem;
  }

  .postcard-selection-head > span {
    align-self: flex-start;
  }

  .postcard-strip {
    margin-inline: -20px;
    padding-inline: 20px;
    scroll-padding-inline: 20px;
  }

  .postcard-thumb {
    width: 124px;
  }

  .postcard-tools-meta {
    min-height: 138px;
  }

  .postcard-tools-meta h3 {
    margin-top: 34px;
  }

  .postcard-tools-actions {
    grid-template-columns: 1fr;
  }

  .postcard-tools-actions button:nth-child(odd) {
    border-right: 0;
    padding-right: 0;
  }

  .postcard-archive-note {
    width: calc(100% - 40px);
    grid-template-columns: 1fr;
    gap: 58px;
    padding: 90px 0;
  }

  .postcard-archive-note h2 {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
  }

  .postcard-toast {
    right: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom));
    max-width: calc(100vw - 40px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .postcard-object,
  .postcard-thumb img,
  .postcard-tools-actions button,
  .postcard-hero-stack figure,
  .postcard-toast,
  .postcard-face-front::after {
    transition: none !important;
    animation: none !important;
  }

  .postcard-object.is-switching,
  .postcard-object.is-flipped.is-switching {
    opacity: 1;
    filter: none;
  }

  .postcard-thumb:hover img,
  .postcard-thumb:focus-visible img,
  .postcard-thumb[aria-current="true"] img {
    transform: none;
  }
}