@font-face {
  font-family: Figtree;
  src: url("/assets/site/fonts/souvi-figtree.ttf") format("truetype");
  font-weight: 300 900;
  font-display: swap;
}

/* Shared tokens. Desktop is the default; phones use the single 810px breakpoint. */
:root {
  --yellow: #e9e778;
  --green: #5b6948;
  --cream: #f3ede4;
  --sand: #c1b298;
  --brown: #786054;
  --ink: #241f21;
  --muted: #796c5c;
  --gutter: clamp(24px, 3.6vw, 64px);
  --header-height: 92px;
  color: var(--ink);
  background: var(--cream);
  font-family: Figtree, Arial, sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* {
  box-sizing: border-box;
}
body,
h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}
body {
  min-width: 320px;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  font: inherit;
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 5px;
}
h1,
h2,
h3 {
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.03;
  text-wrap: balance;
}
h2 {
  font-size: clamp(36px, 3.9vw, 64px);
}
p {
  line-height: 1.4;
}
.section-padding {
  padding: 56px var(--gutter);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  padding: 12px 22px;
  border: 0;
  border-radius: 18px;
  font-weight: 600;
  line-height: 1.2;
}
.button--green {
  background: var(--green);
  color: var(--yellow);
}
.button--yellow {
  background: var(--yellow);
  color: var(--ink);
}
.button:hover {
  filter: brightness(1.06);
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 20;
  background: white;
  padding: 14px;
  transform: translateY(-150%);
}
.skip-link:focus {
  transform: none;
}

/* Header and navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px;
  pointer-events: none;
}
.site-header > * {
  pointer-events: auto;
}
.site-logo {
  position: relative;
  width: 136px;
  margin-right: auto;
}
.site-logo img {
  width: 100%;
  transition: opacity 280ms ease;
}
.site-logo .site-logo-white {
  position: absolute;
  inset: 0;
  opacity: 0;
}
.site-logo.is-on-product img:first-child {
  opacity: 0;
}
.site-logo.is-on-product .site-logo-white {
  opacity: 1;
}
.desktop-nav {
  position: relative;
  isolation: isolate;
  display: flex;
  gap: 16px;
}
.desktop-nav a,
.desktop-nav .language-switch {
  position: relative;
  z-index: 1;
  flex: none;
  padding: 12px 14px;
  background: white;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 1;
  white-space: nowrap;
}
.desktop-nav.has-liquid-nav a,
.desktop-nav.has-liquid-nav .language-switch {
  background: transparent;
}
.language-switch {
  border: 0;
  white-space: nowrap;
}
.language-switch [data-language-zh],
.language-switch [data-language-en] {
  opacity: 0.45;
}
.language-switch .is-current {
  opacity: 1;
}
html:lang(zh) {
  font-family: Figtree, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
html:lang(zh) h1,
html:lang(zh) h2,
html:lang(zh) h3 {
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.nav-surface {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}
.nav-glow {
  opacity: 0;
  transition: opacity 240ms ease;
}
.desktop-nav.is-hovered .nav-glow {
  opacity: 1;
}
.header-waitlist {
  font-weight: 500;
  border-radius: 16px;
}
.mobile-nav {
  display: none;
}

/* Hero: decoration animates in CSS and never blocks the content. */
.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: max(760px, 100svh);
  overflow: hidden;
  background: var(--yellow);
  text-align: center;
}
.hero-feature-stack {
  isolation: isolate;
}
.page-motion .hero {
  position: sticky;
  top: 0;
  translate: 0 var(--hero-scroll-offset, 0px);
}
.page-motion .how-it-works {
  position: relative;
  z-index: 1;
}
.hero-content {
  z-index: 1;
  width: min(780px, 85%);
  padding: 120px 0;
}
.hero h1 {
  font-size: clamp(58px, 5.4vw, 88px);
  color: #1a2112;
}
.hero-content p {
  max-width: 760px;
  margin: 28px auto;
  font-size: 18px;
  color: var(--green);
}
.hero-tiles {
  position: absolute;
  inset: 0;
  container-type: size;
  pointer-events: none;
  /* Keep the outer photographs visible while their inner edges dissolve. */
  mask-image: radial-gradient(
    ellipse at 50% 48%,
    transparent 12%,
    #0008 28%,
    #000 48%
  );
}
.hero-tile {
  position: absolute;
  top: 50%;
  left: 50%;
  object-fit: cover;
  opacity: 0;
  transform: translate(-50%, -50%) translate(var(--tile-x), var(--tile-y));
  animation: tile-converge 16s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
}
.hero-tile--top-left {
  --tile-x: -32cqw;
  --tile-y: -29cqh;
  width: 20%;
  aspect-ratio: 1.5;
  animation-delay: -2s;
}
.hero-tile--top-right {
  --tile-x: 30cqw;
  --tile-y: -32cqh;
  width: 17%;
  aspect-ratio: 0.8;
  animation-delay: -6s;
}
.hero-tile--bottom-left {
  --tile-x: -30cqw;
  --tile-y: 31cqh;
  width: 28%;
  aspect-ratio: 1.75;
  animation-delay: -10s;
}
.hero-tile--bottom-right {
  --tile-x: 32cqw;
  --tile-y: 32cqh;
  width: 33%;
  aspect-ratio: 1.4;
  animation-delay: -14s;
}
@keyframes tile-converge {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) translate(var(--tile-x), var(--tile-y))
      scale(1.05);
  }
  10%,
  32% {
    opacity: 0.85;
    transform: translate(-50%, -50%) translate(var(--tile-x), var(--tile-y))
      scale(1);
  }
  65% {
    opacity: 0.55;
  }
  92%,
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) translate(0, 0) scale(0.35);
  }
}

/* Capture steps */
.how-it-works {
  scroll-margin-top: calc(-1 * var(--header-height));
  display: grid;
  grid-template-columns: 0.9fr 0.85fr 1.3fr;
  gap: 36px;
  height: 100svh;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr);
  background: var(--cream);
  padding-top: var(--header-height);
  padding-bottom: clamp(24px, 5svh, 56px);
}
.capture-controls {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid #a99b90;
  padding: 0 32px 0 40px;
}
.capture-tabs {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.capture-tabs button {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  font-size: clamp(32px, min(3.9vw, 7svh), 60px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1.1;
  color: #aaa5a3;
}
.capture-tabs [aria-selected="true"] {
  color: var(--ink);
}
.capture-tabs [aria-selected="true"]::before {
  content: "→";
  position: absolute;
  right: calc(100% + 16px);
}
.capture-status {
  max-width: 310px;
}
.capture-status p {
  display: grid;
  gap: 4px;
  border-top: 1px solid #a99b90;
  padding-top: 8px;
}
.capture-status img {
  margin-top: 18px;
  width: 240px;
  max-height: 28svh;
  object-fit: contain;
  object-position: left bottom;
}
.capture-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 40px;
}
.capture-copy h2 {
  font-size: clamp(26px, 2.2vw, 36px);
}
.capture-copy p {
  font-size: 18px;
  color: #706a66;
}
.capture-visual {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100%;
  min-height: 0;
  border-radius: 12px;
  background: var(--sand);
}
.capture-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.capture-photo--outgoing {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* A sample journey, its recap and route */
.journey-heading {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 48px;
}
.journey-heading p {
  max-width: 360px;
  color: var(--muted);
  font-size: 18px;
}
.journey-scene {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: end;
  height: 100svh;
  min-height: 0;
  padding: max(210px, 30svh) 7% clamp(32px, 9svh, 100px) 16%;
  color: white;
  overflow: hidden;
  background: var(--green);
}
.journey-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end;
  gap: 15%;
  width: 100%;
  min-height: 0;
}
.journey-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.journey-scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #14201830, #14201870 45%, #101910c9);
  z-index: -1;
}
.journey-route {
  position: absolute;
  inset: 50px -25% 0 0;
  width: 130%;
  max-width: none;
  height: 85%;
  pointer-events: none;
  object-fit: fill;
  z-index: -1;
}
.journey-categories {
  position: absolute;
  top: calc(var(--header-height) + 20px);
  left: var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.journey-categories button {
  position: relative;
  padding: 0;
  border: 0;
  background: none;
  text-align: left;
  line-height: 1.1;
  letter-spacing: -0.05em;
  color: #ffffffa6;
  font-size: clamp(26px, 3vw, 36px);
  transition: color 200ms ease;
}
.journey-categories button:hover,
.journey-categories [aria-selected="true"] {
  color: white;
}
.journey-categories [aria-selected="true"]::before {
  content: "→";
  position: absolute;
  right: calc(100% + 12px);
}
.journey-background--outgoing {
  pointer-events: none;
}
.journey-scene > .landscape-edge {
  height: 24px;
  bottom: 0;
  z-index: -1;
}
.journey-recap figcaption {
  margin-bottom: 16px;
  font-size: 20px;
}
.journey-recap-card {
  padding: 10px;
  background: #eee;
  color: #222;
}
.journey-barcode {
  width: 100%;
  height: 28px;
  object-fit: fill;
  margin-bottom: 6px;
}
.journey-recap-photo {
  width: 100%;
  aspect-ratio: 1.78;
  object-fit: cover;
  max-height: 32svh;
}
.journey-recap p {
  margin-top: 6px;
  font-size: 12px;
}
.journey-journal h3 {
  margin-bottom: 16px;
  border-bottom: 1px solid currentColor;
  text-transform: uppercase;
  font-size: clamp(24px, 2.3vw, 32px);
}
.journey-journal > p {
  font-size: 14px;
}
.journey-facts {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.journey-facts > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.landscape-edge {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  max-width: none;
  height: 90px;
  object-fit: fill;
  pointer-events: none;
}

/* App overview */
.experience-stack {
  isolation: isolate;
}
.page-motion .app-preview {
  position: sticky;
  /* top: 0; */
}
.page-motion .product-specs,
.page-motion .memory-formats {
  position: sticky;
  top: min(0px, calc(100svh - var(--panel-height, 100svh)));
}
.page-motion .product-specs {
  z-index: 1;
}
.page-motion .memory-formats {
  z-index: 2;
}
.page-motion .faq {
  position: relative;
  z-index: 3;
}
.app-preview {
  position: relative;
  isolation: isolate;
  /* min-height: 1100px; */
  top: min(0px, calc(100svh - var(--panel-height, 100svh)));
  overflow: hidden;
  text-align: center;
  background: #f8f5ed;
}
.app-intro {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 40px auto 0;
}
.app-intro p {
  margin: 28px auto;
  max-width: 760px;
  font-size: 18px;
  color: #5c554e;
}
.app-overview {
  width: min(1100px, 95%);
  margin: 36px auto -80px;
}
.app-decoration {
  position: absolute;
  width: 80px;
  bottom: 130px;
}
.app-decoration--leaf {
  left: 14%;
  transform: rotate(-12deg);
}
.app-decoration--flower {
  right: 12%;
}

/* Product specifications */
.product-specs {
  background: var(--brown);
  color: var(--yellow);
}
.product-specs h2 {
  text-align: right;
  margin-left: auto;
  max-width: 1280px;
}
.product-details {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  align-items: center;
  gap: 48px;
  margin-top: 64px;
}
.product-outline {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}
.spec-grid > div {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid #e9e77866;
}
.spec-grid dt {
  min-width: 95px;
  font-size: 24px;
  letter-spacing: -0.04em;
}
.spec-grid dd {
  font-size: 13px;
  opacity: 0.8;
}

/* Memory formats */
.memory-formats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 900px;
}
.memory-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
  background: var(--sand);
}
.memory-intro > p {
  max-width: 420px;
  font-size: 18px;
  color: #51483d;
}
.memory-intro > img:not(.landscape-edge) {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 12px;
  margin-top: auto;
}
.memory-format-list {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 50px;
  list-style: none;
  margin: 0;
  padding: 64px clamp(24px, 3.3vw, 48px);
  overflow: hidden;
}
.memory-format-list li {
  display: flex;
  align-items: center;
  gap: 16px;
}
.memory-format-list h3 {
  font-size: clamp(28px, 3.4vw, 52px);
  position: relative;
  z-index: 1;
}
.memory-format-list img {
  width: clamp(44px, 5vw, 72px);
  height: 100px;
  object-fit: cover;
  margin-left: auto;
  transform: rotate(6deg);
  opacity: 0.7;
}
.memory-format-list li:nth-child(even) img {
  transform: rotate(-6deg);
}

.memory-format-list .memory-format-icon {
  flex: none;
  width: 42px;
  height: 42px;
  margin: 0;
  object-fit: contain;
  transform: none;
  opacity: 1;
}

/* FAQ: a sidebar and two question columns on PC. */
.faq {
  background: white;
  border-top: 1px solid #e5e5e5;
}
.faq-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.55fr);
  gap: clamp(28px, 3vw, 64px);
  margin-bottom: 80px;
}
.faq-heading h2 {
  font-size: clamp(28px, 2.6vw, 42px);
}
.section-label {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.faq .section-label {
  font-size: clamp(24px, 2.3vw, 36px);
  font-weight: 500;
  letter-spacing: -0.045em;
}
.faq-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.55fr);
  gap: clamp(28px, 3vw, 64px);
}
.faq-contact h3 {
  font-size: 28px;
}
.faq-contact p {
  max-width: 340px;
  margin: 20px 0;
  color: var(--muted);
}
.faq-contact .button {
  margin-top: 16px;
  background: var(--yellow);
  color: var(--ink);
}
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(5, auto);
  grid-auto-flow: column;
  column-gap: clamp(24px, 3vw, 64px);
  align-items: start;
}
.faq-list details {
  border-bottom: 1px solid #e5e5e5;
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 106px;
  padding: 28px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(15px, 1.3vw, 22px);
  font-weight: 400;
  color: #5e5d5b;
}
summary::-webkit-details-marker {
  display: none;
}
.faq-list summary::after {
  content: "";
  flex: none;
  width: 28px;
  height: 28px;
  color: var(--ink);
  background:
    linear-gradient(currentColor, currentColor) top center / 2px 10px no-repeat,
    linear-gradient(currentColor, currentColor) bottom center / 2px 10px
      no-repeat,
    linear-gradient(currentColor, currentColor) left center / 10px 2px no-repeat,
    linear-gradient(currentColor, currentColor) right center / 10px 2px
      no-repeat;
}
.faq-list details[open] summary::after {
  background: linear-gradient(currentColor, currentColor) center / 22px 2px
    no-repeat;
}
.faq-list details p {
  padding: 0 20px 24px 0;
  font-size: 16px;
  color: #70645a;
}
.faq-answer {
  overflow: hidden;
}

/* Footer: oversized wordmark, separate device views, and a repeating brand strip. */
.site-footer {
  background: var(--green);
  color: var(--yellow);
}
.footer-content {
  padding: 44px var(--gutter) 18px;
}
.footer-main,
.footer-bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  column-gap: 48px;
}
.footer-main {
  padding-bottom: 14px;
}
.footer-logo {
  align-self: start;
  width: 100%;
}
.footer-logo img {
  width: 100%;
}
.footer-product-front {
  border-block: 1px solid #e9e77840;
  padding: 6px 0;
}
.footer-product-front img {
  height: clamp(160px, 14vw, 260px);
  width: 45%;
  object-fit: contain;
}
.footer-links {
  position: relative;
  margin-top: 18px;
  padding: 16px 0 12px;
  border-top: 1px solid #e9e77840;
}
.footer-links nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: clamp(18px, 1.35vw, 28px);
}
.footer-links a:hover {
  text-decoration: underline;
}
.footer-product-side {
  position: absolute;
  top: 16px;
  right: 10%;
  width: 12%;
  height: calc(100% - 28px);
  object-fit: contain;
}
.footer-bottom {
  align-items: center;
  padding: 12px 0;
  border-block: 1px solid #e9e77840;
  font-size: 14px;
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-social svg {
  display: block;
  width: 24px;
  height: 24px;
}
.footer-social a {
  padding: 8px;
  margin: -8px;
  border-radius: 50%;
}
.footer-social a:hover {
  opacity: 0.8;
}
.contact-email {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.footer-legal a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-legal p {
  white-space: nowrap;
}
.footer-brand-strip {
  height: clamp(64px, 5.8vw, 118px);
  background: #42512d url("/assets/site/graphics/footer-wordmark-dark.svg")
    center / clamp(220px, 21vw, 360px) auto repeat-x;
}

.site-dialog {
  width: min(440px, calc(100% - 40px));
  padding: 40px;
  border: 0;
  border-radius: 20px;
  background: var(--cream);
  color: var(--ink);
}
.site-dialog::backdrop {
  background: #241f2180;
}
.site-dialog h2 {
  font-size: 34px;
}
.site-dialog p {
  margin: 24px 0;
  color: var(--muted);
}
.dialog-close {
  position: absolute;
  top: 8px;
  right: 12px;
  border: 0;
  background: none;
  font-size: 32px;
}
.waitlist-dialog {
  width: min(520px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  padding: 48px 40px 40px;
  background: var(--green);
  color: var(--cream);
  text-align: center;
}
.waitlist-dialog .dialog-close {
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 26px;
  line-height: 1;
  border-radius: 50%;
}
.waitlist-logo {
  width: 112px;
  height: auto;
  margin: 0 auto 28px;
}
.site-dialog::backdrop {
  backdrop-filter: blur(6px);
}
.dialog-eyebrow {
  color: var(--green);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.waitlist-dialog h2 {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
.waitlist-dialog > p {
  margin: 16px 0 28px;
  color: var(--cream);
  font-size: 16px;
  line-height: 1.5;
  opacity: 0.85;
}
.waitlist-form {
  display: grid;
  gap: 12px;
}
.waitlist-form label {
  font-size: 14px;
  font-weight: 500;
  text-align: left;
}
.waitlist-form input[type="email"] {
  width: 100%;
  min-width: 0;
  padding: 16px;
  border: 1px solid #b8b09f;
  border-radius: 12px;
  background: var(--cream);
  color: var(--ink);
  font: inherit;
  outline-color: var(--green);
}
.waitlist-form input:user-invalid {
  border-color: #a44737;
}
.waitlist-form .button {
  margin-top: 8px;
  padding: 16px 22px;
  background: var(--yellow);
  color: var(--green);
}
.waitlist-form .waitlist-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.5;
}
.waitlist-consent input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
  accent-color: var(--green);
}
.waitlist-form .button:disabled {
  cursor: default;
  opacity: 0.7;
}
.waitlist-form .waitlist-status {
  margin: 4px 0 0;
  color: var(--cream);
  font-size: 14px;
  line-height: 1.5;
}
.waitlist-form[data-state="error"] .waitlist-status {
  color: #ffe2d8;
}
body:has(dialog[open]) {
  overflow: hidden;
}

/* Phones. All sections share this breakpoint, including the 3D story. */
@media (max-width: 809.98px) {
  :root {
    --gutter: 22px;
    --header-height: 76px;
  }
  h2 {
    font-size: 36px;
  }
  .section-padding {
    padding: 48px var(--gutter);
  }
  .site-header {
    padding: 16px;
    gap: 12px;
  }
  .site-logo {
    width: 92px;
  }
  .desktop-nav {
    display: none;
  }
  .header-waitlist {
    padding: 10px 12px;
    font-size: 12px;
    border-radius: 12px;
  }
  .mobile-nav {
    display: block;
  }
  .mobile-nav summary {
    display: grid;
    place-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: white;
    border-radius: 12px;
    list-style: none;
    cursor: pointer;
  }
  .mobile-nav summary span {
    width: 16px;
    height: 2px;
    background: var(--green);
  }
  .mobile-nav nav {
    position: absolute;
    right: 16px;
    top: 64px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 180px;
    padding: 22px;
    background: var(--cream);
    border-radius: 12px;
    box-shadow: 0 8px 24px #241f2120;
  }
  .mobile-nav .language-switch {
    align-self: flex-start;
    min-height: 44px;
    padding: 10px 14px;
    background: white;
    border-radius: 12px;
  }
  .hero {
    min-height: max(650px, 100svh);
  }
  .hero-content {
    width: calc(100% - 36px);
    padding: 100px 0;
  }
  .hero h1 {
    font-size: clamp(42px, 10.7vw, 66px);
    line-height: 0.98;
  }
  .hero-content p {
    max-width: 500px;
    font-size: 16px;
    margin: 24px auto;
  }
  .hero-tile--top-left {
    --tile-x: -32cqw;
    --tile-y: -30cqh;
    width: 38%;
  }
  .hero-tile--top-right {
    --tile-x: 32cqw;
    --tile-y: -32cqh;
    width: 32%;
  }
  .hero-tile--bottom-left {
    --tile-x: -29cqw;
    --tile-y: 31cqh;
    width: 50%;
  }
  .hero-tile--bottom-right {
    --tile-x: 34cqw;
    --tile-y: 32cqh;
    width: 58%;
  }
  .how-it-works {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: clamp(14px, 2.4svh, 24px);
    min-height: 0;
    padding: var(--header-height) 22px clamp(40px, 6svh, 56px);
  }
  .capture-controls {
    padding: 0;
    border: 0;
  }
  .capture-tabs {
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 8px;
  }
  .capture-tabs button {
    flex: 1;
    padding: 12px 0;
    border-bottom: 1px solid #b9ad96;
    font-size: clamp(14px, 4.5vw, 18px);
    min-width: 0;
    text-align: center;
    letter-spacing: -0.02em;
  }
  .capture-tabs [aria-selected="true"] {
    border-bottom: 3px solid var(--green);
  }
  .capture-tabs [aria-selected="true"]::before {
    content: none;
  }
  .capture-status {
    display: none;
  }
  .capture-copy {
    gap: 12px;
  }
  .capture-copy h2 {
    max-width: 600px;
    font-size: clamp(24px, 3.8svh, 30px);
  }
  .capture-copy p {
    font-size: 16px;
  }
  .capture-visual {
    height: 100%;
    min-height: 0;
  }
  .journey-heading {
    flex-direction: column;
    gap: 20px;
  }
  .journey-heading p {
    max-width: 480px;
    font-size: 16px;
  }
  .journey-scene {
    padding: calc(var(--header-height) + 20px) 22px 96px;
  }
  .journey-panel {
    height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(14px, 2.4svh, 24px);
  }
  .journey-categories {
    z-index: 2;
    top: auto;
    bottom: max(24px, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%);
    width: min(340px, calc(100% - 44px));
    flex-direction: row;
    gap: 4px;
    padding: 5px;
    border: 1px solid #ffffff38;
    border-radius: 100px;
    background: #1823199c;
    backdrop-filter: blur(16px);
  }
  .journey-categories button {
    flex: 1;
    min-width: 0;
    min-height: 44px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -0.02em;
    text-align: center;
    transition:
      background-color 280ms ease,
      color 280ms ease;
  }
  .journey-categories [aria-selected="true"]::before {
    content: none;
  }
  .journey-categories [aria-selected="true"] {
    background: var(--yellow);
    color: #263222;
  }
  .journey-categories button:focus-visible {
    outline-offset: 1px;
  }
  .journey-route {
    width: 200%;
    inset: 50px -100% auto 0;
    height: 65%;
    opacity: 0.55;
  }
  .journey-recap {
    width: min(100%, 400px);
    height: 100%;
    max-height: 32svh;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }
  .journey-recap figcaption {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .journey-recap-card {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    min-height: 0;
    padding: 8px;
  }
  .journey-barcode {
    height: 18px;
  }
  .journey-recap-photo {
    height: 100%;
    min-height: 0;
    aspect-ratio: auto;
  }
  .journey-recap p {
    font-size: 10px;
  }
  .journey-journal h3 {
    font-size: clamp(23px, 3.4svh, 28px);
    margin-bottom: 10px;
  }
  .journey-journal > p {
    font-size: clamp(13px, 1.8svh, 15px);
    line-height: 1.4;
  }
  .journey-facts {
    grid-template-columns: 1fr 1fr;
    gap: 10px 20px;
    margin-top: 16px;
  }
  .journey-facts > div {
    flex-direction: column;
    gap: 2px;
    font-size: 12px;
  }
  .journey-facts dt {
    color: #ffffffa6;
    font-size: 10px;
  }
  .app-preview {
    min-height: 0;
    padding-bottom: 80px;
  }
  .page-motion .app-preview {
    top: min(0px, calc(100svh - var(--panel-height, 100svh)));
  }
  .app-intro {
    margin-top: 0;
  }
  .app-intro p {
    font-size: 16px;
    margin: 22px 0;
  }
  .app-overview {
    width: 125%;
    max-width: none;
    margin: 32px -12.5% -25px;
  }
  .app-decoration {
    width: 40px;
    bottom: 65px;
  }
  .app-decoration--leaf {
    left: 6%;
  }
  .app-decoration--flower {
    right: 6%;
  }
  .landscape-edge {
    height: 55px;
  }
  .product-specs h2 {
    text-align: left;
    font-size: 32px;
  }
  .product-details {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 40px;
  }
  .product-outline {
    max-height: 250px;
  }
  .spec-grid {
    gap: 0 20px;
  }
  .spec-grid > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 16px 0;
  }
  .spec-grid dt {
    min-width: 0;
    font-size: 24px;
  }
  .spec-grid dd {
    font-size: 13px;
  }
  .memory-formats {
    grid-template-columns: 1fr;
    min-height: 0;
  }
  .memory-intro {
    gap: 22px;
    padding-bottom: 80px;
  }
  .memory-intro > p {
    font-size: 16px;
  }
  .memory-intro > img:not(.landscape-edge) {
    max-height: 320px;
    margin-top: 16px;
  }
  .memory-format-list {
    padding: 40px 22px;
    gap: 28px;
  }
  .memory-format-list h3 {
    font-size: 30px;
  }
  .memory-format-list li {
    gap: 12px;
  }
  .memory-format-list .memory-format-icon {
    width: 30px;
    height: 30px;
  }
  .memory-format-list img {
    width: 44px;
    height: 60px;
  }
  .faq {
    background: #f8f5ed;
    border-top: 0;
  }
  .faq-heading {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
  }
  .faq-heading h2 {
    font-size: 36px;
  }
  .faq .section-label {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.12em;
  }
  .faq-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .faq-contact h3 {
    font-size: 26px;
  }
  .faq-contact .button {
    margin-top: 0;
    background: var(--green);
    color: var(--yellow);
  }
  .faq-list {
    display: block;
  }
  .faq-list .faq-desktop-extra {
    display: none;
  }
  .faq-list details {
    border-top: 1px solid #c9bfb3;
    border-bottom: 0;
  }
  .faq-list details:nth-child(5) {
    border-bottom: 1px solid #c9bfb3;
  }
  .faq-list summary {
    min-height: 0;
    font-size: 19px;
    font-weight: 500;
    color: var(--ink);
    padding: 20px 0;
  }
  .faq-list summary::after {
    content: "+";
    width: auto;
    height: auto;
    background: none;
    font-size: 30px;
    font-weight: 400;
  }
  .faq-list details[open] summary::after {
    content: "−";
    background: none;
  }
  .faq-list details p {
    font-size: 16px;
    padding-right: 10px;
  }
  .footer-content {
    padding: 40px 22px 18px;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 24px;
  }
  .footer-product {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-product-front {
    display: flex;
    align-items: center;
  }
  .footer-product-front img {
    width: 100%;
    height: 160px;
  }
  .footer-links {
    margin-top: 0;
    padding: 12px 0;
    border-bottom: 1px solid #e9e77840;
  }
  .footer-links nav {
    gap: 8px;
    font-size: 15px;
  }
  .footer-product-side {
    top: 12px;
    right: 0;
    width: 20%;
    height: calc(100% - 24px);
  }
  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 14px 0;
    font-size: 12px;
  }
  .footer-social img {
    width: 96px;
  }
  .footer-legal {
    gap: 8px;
  }
  .footer-brand-strip {
    height: 64px;
    background-size: 220px auto;
  }
  .waitlist-dialog {
    padding: 44px 24px 28px;
  }
  .waitlist-dialog h2 {
    font-size: 26px;
  }
  .site-dialog {
    padding: 32px 24px;
  }
}

/* Accessibility preference; this does not introduce another layout. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-tile {
    animation: none;
    opacity: 0.7;
  }
  .nav-glow {
    transition: none;
  }
  .site-logo img,
  .journey-categories button {
    transition: none;
  }
}

.purchase-dialog {
  width: min(520px, calc(100% - 32px));
  max-height: calc(100svh - 40px);
  overflow-y: auto;
}
.purchase-dialog .dialog-eyebrow {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--green);
}
.purchase-form {
  display: grid;
  gap: 12px;
}
.purchase-form[hidden],
.purchase-retry[hidden],
.purchase-claim[hidden] {
  display: none;
}
.purchase-form label {
  font-size: 14px;
}
.purchase-form select,
.purchase-form input {
  border: 1px solid #c9c9bd;
  border-radius: 8px;
  padding: 12px;
  background: #fffdf3;
  color: inherit;
  font: inherit;
  min-width: 0;
  width: 100%;
}
.purchase-summary {
  display: grid;
  grid-template-columns: 1fr auto 70px;
  gap: 12px;
  align-items: center;
}
.purchase-price {
  font-size: 24px;
}
.purchase-dialog .purchase-offer,
.purchase-dialog .purchase-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}
.purchase-dialog .purchase-offer {
  color: var(--green);
}
.purchase-claim,
.purchase-retry {
  justify-self: start;
  background: transparent;
  border: 0;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.purchase-checkout {
  width: 100%;
  margin-top: 8px;
}
.purchase-checkout:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.purchase-status {
  font-size: 14px;
  line-height: 1.6;
}

.waitlist-buy[hidden] {
  display: none;
}

.purchase-message[hidden] {
  display: none;
}
.hero-content .purchase-message {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.5;
}
[data-buy-early-bird]:disabled {
  opacity: 0.7;
  cursor: wait;
}