:root {
  color-scheme: light;
  --page: #faf8f4;
  --surface: #fffdfa;
  --surface-warm: #fff1e9;
  --surface-deep: #f4eee6;
  --ink: #2b2926;
  --muted: #706a63;
  --quiet: #8b847c;
  --line: #e9e3db;
  --accent: #e86b5d;
  --accent-deep: #c95247;
  --focus: #9b352c;
  --shadow: 0 24px 70px rgba(83, 61, 48, 0.12);
  --shadow-soft: 0 14px 38px rgba(83, 61, 48, 0.09);
  --ease-out: cubic-bezier(0.2, 0.72, 0.2, 1);
  --container: 1160px;
  --header-height: 92px;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(155, 53, 44, 0.55);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-bottom: 24px;
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(2rem, 3.7vw, 2.5rem);
}

h3 {
  font-size: clamp(1.9rem, 3.2vw, 2.55rem);
}

p,
li {
  text-wrap: pretty;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header-height);
  pointer-events: none;
}

.nav-shell,
.section-shell,
.footer-shell {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  margin-top: 14px;
  padding: 7px 9px 7px 20px;
  border: 1px solid rgba(121, 99, 85, 0.14);
  border-radius: 20px;
  background: rgba(255, 253, 250, 0.97);
  box-shadow: 0 12px 34px rgba(68, 48, 36, 0.06);
  pointer-events: auto;
  transition: transform 240ms var(--ease-out), background-color 180ms ease, box-shadow 240ms ease;
}

.site-header.is-scrolled .nav-shell {
  background: #fffdfa;
  box-shadow: 0 16px 42px rgba(68, 48, 36, 0.1);
  transform: translateY(-4px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.brand img {
  width: 166px;
  height: auto;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-menu .nav-membership-disabled {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 16px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--quiet);
  font: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: not-allowed;
  opacity: 0.72;
}

.site-menu .nav-community {
  gap: 7px;
  padding-inline: 13px;
}

.nav-community svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.nav-community span {
  line-height: 1;
}

.site-menu .language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 52px;
  min-height: 44px;
  margin-left: 2px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.site-menu .language-toggle:hover,
.site-menu .language-toggle:focus-visible {
  border-color: rgba(232, 107, 93, 0.35);
  background: rgba(232, 107, 93, 0.08);
  color: var(--ink);
}

.site-menu a:not(.nav-download)::after {
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  opacity: 0;
  transform: translateX(-50%) scale(0.4);
  transition: opacity 180ms ease, transform 180ms var(--ease-out);
}

.site-menu a:not(.nav-download)[aria-current="true"]::after {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

.site-menu a:hover,
.site-menu a[aria-current="true"] {
  background: rgba(232, 107, 93, 0.08);
  color: var(--ink);
}

.site-menu .nav-download {
  margin-left: 8px;
  padding-inline: 20px;
  background: var(--accent);
  color: #fff;
}

.site-menu .nav-download:hover,
.site-menu .nav-download[aria-current="true"] {
  background: var(--accent-deep);
  color: #fff;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-button span:not(.sr-only) {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 180ms ease, top 180ms ease;
}

.menu-button span:nth-child(2) {
  top: 17px;
}

.menu-button span:nth-child(3) {
  top: 26px;
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  top: 22px;
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  top: 22px;
  transform: rotate(-45deg);
}

.section {
  position: relative;
}

[data-parallax] {
  translate: 0 var(--parallax-y, 0px);
}

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 760ms var(--ease-out), transform 820ms var(--ease-out);
}

.motion-ready [data-reveal][data-reveal-delay="1"] {
  transition-delay: 120ms;
}

.motion-ready [data-reveal][data-reveal-delay="2"] {
  transition-delay: 220ms;
}

.motion-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  min-height: calc(100svh - var(--header-height));
  padding: clamp(76px, 10vw, 136px) 24px 0;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 8%;
  left: 50%;
  width: min(940px, 94vw);
  height: min(630px, 74vw);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 229, 214, 0.7) 0, rgba(250, 248, 244, 0) 69%);
  content: "";
  transform: translateX(-50%);
}

.motion-ready .hero::before {
  animation: hero-warmth 1800ms var(--ease-out) both;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 940px;
}

.hero-lead {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.1vw, 1.38rem);
}

.hero-friend-cast {
  position: relative;
  z-index: 2;
  width: min(1120px, 100%);
  margin-top: clamp(54px, 7vw, 76px);
  text-align: left;
}

.hero-friend-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
  padding-inline: 4px;
}

.hero-friend-heading .section-kicker {
  margin-bottom: 5px;
}

.hero-friend-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  font-weight: 600;
  line-height: 1.45;
}

.hero-friend-note {
  margin: 0 0 3px;
  color: var(--quiet);
  font-size: 12px;
  line-height: 1.5;
}

.hero-friend-scroll-hint {
  display: none;
  margin-left: 8px;
  color: var(--accent-deep);
  white-space: nowrap;
}

.hero-friend-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
  gap: 14px;
  padding: 12px 4px 14px;
  outline: none;
}

.hero-friend-track:focus-visible {
  border-radius: 28px;
  outline: 3px solid rgba(155, 53, 44, 0.42);
  outline-offset: 5px;
}

.hero-friend-card {
  --cast-y: 0px;
  --friend-card-bg: #fdf3ee;
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(121, 99, 85, 0.13);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  background: var(--friend-card-bg);
  box-shadow: 0 8px 22px rgba(83, 61, 48, 0.045);
  transform: perspective(800px) translateY(var(--cast-y)) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: border-color 220ms ease, box-shadow 260ms ease, transform 300ms var(--ease-out), opacity 600ms ease var(--cast-delay, 0ms), translate 720ms var(--ease-out) var(--cast-delay, 0ms);
}

.motion-ready .hero-friend-card:not(.is-visible) {
  opacity: 0;
  translate: 0 22px;
}

.motion-ready .hero-friend-card.is-visible {
  opacity: 1;
  translate: 0 0;
}

.hero-friend-card:nth-child(2),
.hero-friend-card:nth-child(5) {
  --cast-y: 10px;
}

.hero-friend-card:nth-child(3),
.hero-friend-card:nth-child(6) {
  --cast-y: -7px;
}

.hero-friend-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 16;
  background: var(--friend-card-bg);
  object-fit: cover;
  object-position: center top;
  mix-blend-mode: multiply;
  transition: filter 260ms ease, transform 700ms var(--ease-out);
}

.hero-friend-card:first-child img {
  object-fit: cover;
  object-position: center top;
}

.hero-friend-card:nth-child(2) img {
  transform: scale(1.1);
  transform-origin: center top;
}

.hero-friend-card:nth-child(3) img,
.hero-friend-card:nth-child(4) img {
  object-position: center top;
}

.hero-friend-card figcaption {
  position: relative;
  z-index: 1;
  padding: 14px 12px 16px;
  display: grid;
  gap: 3px;
  border-top: 1px solid var(--line);
  background: var(--friend-card-bg);
  color: var(--ink);
  line-height: 1.2;
}

.hero-friend-card figcaption small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.hero-friend-card figcaption strong {
  font-size: clamp(0.8rem, 1.2vw, 0.98rem);
  font-weight: 600;
}

@media (hover: hover) and (pointer: fine) {
  .hero-friend-card:hover {
    border-color: rgba(232, 107, 93, 0.32);
    box-shadow: 0 22px 48px rgba(83, 61, 48, 0.14);
    transform: perspective(800px) translateY(calc(var(--cast-y) - 6px)) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  }

  .hero-friend-card:hover img {
    filter: saturate(1.04);
    transform: scale(1.035);
  }

  .hero-friend-card:first-child:hover img {
    transform: scale(1.035);
  }
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 13px 24px;
  border: 0;
  border-radius: 14px;
  appearance: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  transition: background-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button-primary {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(232, 107, 93, 0.2);
  color: #fff;
}

.button-primary::after {
  position: absolute;
  inset: -50% -100%;
  background: linear-gradient(110deg, transparent 43%, rgba(255, 253, 250, 0.22) 50%, transparent 57%);
  content: "";
  pointer-events: none;
  transform: translateX(-60%);
}

.button-primary:focus-visible::after {
  animation: button-sheen 650ms ease-out;
}

@media (hover: hover) and (pointer: fine) {
  .button-primary:hover::after {
    animation: button-sheen 650ms ease-out;
  }
}

.button-primary:hover {
  background: var(--accent-deep);
  box-shadow: 0 14px 34px rgba(201, 82, 71, 0.25);
  transform: translateY(-1px);
}

.button-primary:active {
  transform: translateY(0);
}

.hero-product {
  position: relative;
  z-index: 1;
  width: min(580px, 88vw);
  margin-top: clamp(62px, 8vw, 104px);
  isolation: isolate;
}

.hero-product::before,
.hero-product::after {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(121, 99, 85, 0.1);
  border-radius: 38px 38px 0 0;
  content: "";
  pointer-events: none;
}

.hero-product::before {
  inset: 42px -54px -6px;
  background: #f4e5dc;
  box-shadow: var(--shadow-soft);
  transform: rotate(-3.2deg);
}

.hero-product::after {
  inset: 72px -82px -12px;
  background: #eee8df;
  transform: rotate(3.4deg);
}

.screen-frame {
  overflow: hidden;
  border: 1px solid rgba(121, 99, 85, 0.13);
  border-radius: 28px;
  background: #fffaf7;
  box-shadow: var(--shadow);
}

.screen-frame img {
  width: 100%;
}

.screen-frame-hero {
  height: clamp(520px, 72vw, 780px);
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
  box-shadow: 0 30px 90px rgba(83, 61, 48, 0.16);
}

.product {
  z-index: 3;
  padding: clamp(120px, 14vw, 200px) 0;
  overflow: hidden;
  border-radius: 72px 72px 0 0;
  background: var(--surface);
  box-shadow: 0 -18px 50px rgba(83, 61, 48, 0.045);
}

.product-shell {
  display: grid;
  gap: clamp(84px, 10vw, 136px);
}

.story-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  min-height: 510px;
  overflow: hidden;
  border: 1px solid rgba(121, 99, 85, 0.1);
  border-radius: 36px;
  background: #faf8f4;
  box-shadow: 0 12px 40px rgba(83, 61, 48, 0.045);
  isolation: isolate;
}

.story-media {
  position: relative;
  min-width: 0;
  overflow: hidden;
}

.story-panel-memory .story-media,
.story-panel-message .story-media {
  order: 2;
}

.story-panel-shared,
.story-panel-local {
  grid-template-columns: minmax(0, 56fr) minmax(0, 44fr);
}

.story-art {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  transition: transform 1.2s var(--ease-out), filter 400ms ease;
}

.story-panel:hover .story-art {
  filter: saturate(1.02);
  transform: scale(1.012);
}

.story-panel-memory .story-art,
.story-panel-message .story-art {
  object-position: right center;
}

.story-panel-shared .story-art {
  object-position: right center;
}

.story-media::after {
  position: absolute;
  inset: 0 0 0 auto;
  width: 40px;
  background: linear-gradient(90deg, transparent, var(--page));
  content: "";
  pointer-events: none;
}

.story-panel-memory .story-media::after,
.story-panel-message .story-media::after {
  right: auto;
  left: 0;
  background: linear-gradient(90deg, var(--page), transparent);
}

@media (min-width: 960px) and (hover: hover) and (pointer: fine) {
  .motion-ready .story-art {
    translate: 0 var(--scene-y, 0px);
    transform: scale(1.035);
  }

  .motion-ready .story-panel:hover .story-art {
    transform: scale(1.045);
  }
}

.mobile-play-showcase {
  display: none;
}

.story-copy {
  position: relative;
  z-index: 1;
  align-self: center;
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--accent-deep);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.story-panel-memory .story-copy,
.story-panel-message .story-copy {
  width: 100%;
  padding: clamp(32px, 4vw, 58px);
}

.story-panel-shared .story-copy,
.story-panel-local .story-copy {
  width: 100%;
  margin: 0;
  padding: clamp(32px, 4vw, 58px);
}

.product-gallery {
  position: relative;
  width: min(780px, 100%);
  min-height: 760px;
  margin-inline: auto;
}

.product-gallery::before {
  position: absolute;
  z-index: 0;
  inset: 52px -24px 28px 20px;
  border: 1px solid rgba(121, 99, 85, 0.1);
  border-radius: 52px;
  background: linear-gradient(145deg, #f7eee7 0%, #f4eee6 58%, #f9f4ee 100%);
  content: "";
}

.gallery-main,
.gallery-detail {
  position: absolute;
  width: min(390px, 70%);
}

.gallery-main {
  z-index: 1;
  top: 0;
  left: 0;
  height: 690px;
}

.gallery-main img,
.gallery-detail img,
.feature-screen img {
  transition: transform 900ms var(--ease-out), filter 400ms ease;
}

.product-gallery:hover .gallery-main img {
  transform: scale(1.012);
}

.product-gallery:hover .gallery-detail img {
  transform: scale(1.018);
}

.gallery-detail {
  z-index: 2;
  right: 0;
  bottom: 0;
  height: 620px;
  border: 8px solid var(--surface);
  box-shadow: var(--shadow-soft);
}

.section-copy p,
.features-heading p,
.privacy-copy p {
  color: var(--muted);
  font-size: clamp(1rem, 1.65vw, 1.18rem);
}

.product-copy p {
  max-width: 470px;
}

.plain-list {
  display: grid;
  gap: 14px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.plain-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
}

.plain-list li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.features {
  padding: clamp(120px, 14vw, 192px) 0;
}

.features-shell {
  display: grid;
  justify-items: center;
  gap: clamp(76px, 9vw, 112px);
}

.features-heading {
  max-width: 780px;
  text-align: center;
}

.features-heading p {
  max-width: 640px;
  margin-inline: auto;
}

.features-shell .story-panel {
  width: 100%;
}

.feature-story-copy p:last-child {
  max-width: 390px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.55vw, 1.12rem);
}

.feature-stage {
  position: relative;
  display: grid;
  place-items: center;
  width: min(940px, 100%);
  min-height: 780px;
  padding: 70px 32px 0;
  overflow: hidden;
  border: 1px solid rgba(121, 99, 85, 0.1);
  border-radius: 54px;
  background: linear-gradient(145deg, #f4eee6 0%, #faeee5 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72), 0 26px 80px rgba(83, 61, 48, 0.07);
  transform-style: preserve-3d;
}

.feature-stage::before,
.feature-stage::after {
  position: absolute;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(232, 107, 93, 0.14);
  border-radius: 50%;
  content: "";
}

.feature-stage::before {
  top: -96px;
  right: -72px;
}

.feature-stage::after {
  bottom: -148px;
  left: -78px;
}

.feature-screen {
  z-index: 1;
  width: min(560px, 72vw);
  height: 720px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
  transform: translateZ(18px);
}

.motion-ready .feature-stage[data-tilt].is-visible {
  transform: perspective(1200px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
}

.feature-stage:hover .feature-screen img {
  transform: scale(1.01);
  filter: saturate(1.025);
}

.privacy {
  z-index: 2;
  padding: clamp(120px, 15vw, 210px) 24px;
  border-radius: 72px 72px 0 0;
  background: var(--surface-warm);
  box-shadow: 0 -18px 52px rgba(83, 61, 48, 0.04);
}

.privacy-shell {
  display: grid;
  justify-items: center;
  width: min(1160px, 100%);
  margin-inline: auto;
  text-align: center;
}

.privacy-copy {
  max-width: none;
  text-align: left;
}

.privacy-shell .story-panel {
  width: 100%;
}

.request-path {
  display: grid;
  grid-template-columns: 1fr 140px 1fr;
  align-items: center;
  width: min(880px, 100%);
  margin: 88px 0 48px;
}

.path-node {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 116px;
  padding: 18px 24px;
  border: 1px solid rgba(121, 99, 85, 0.13);
  border-radius: 22px;
  background: rgba(255, 253, 250, 0.82);
  text-align: left;
}

.path-node img,
.provider-mark {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border-radius: 17px;
}

.provider-mark {
  position: relative;
  background: var(--surface-deep);
}

.provider-mark::before,
.provider-mark::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid var(--accent);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.provider-mark::before {
  width: 32px;
  height: 32px;
}

.provider-mark::after {
  width: 10px;
  height: 10px;
  background: var(--accent);
}

.path-node strong,
.path-node span {
  display: block;
}

.path-node strong {
  font-size: 18px;
}

.path-node span {
  color: var(--muted);
  font-size: 14px;
}

.path-arrow {
  position: relative;
  height: 1px;
  background: rgba(121, 99, 85, 0.35);
}

.path-arrow span {
  position: absolute;
  top: 50%;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(232, 107, 93, 0.1);
  opacity: 0;
  transform: translate(-50%, -50%);
  animation: request-flow-x 3.4s var(--ease-out) infinite;
}

.path-arrow::after {
  position: absolute;
  top: 50%;
  right: -1px;
  width: 9px;
  height: 9px;
  border-top: 1px solid rgba(121, 99, 85, 0.55);
  border-right: 1px solid rgba(121, 99, 85, 0.55);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.privacy-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  width: min(880px, 100%);
  margin: 0 0 42px;
  padding: 0;
  list-style: none;
  text-align: left;
}

.privacy-points li {
  min-height: 106px;
  padding: 22px;
  border-top: 1px solid rgba(112, 106, 99, 0.28);
  color: var(--ink);
}

.privacy-points li > span:first-child {
  display: block;
  width: 22px;
  height: 3px;
  margin-bottom: 18px;
  border-radius: 3px;
  background: var(--accent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 8px;
  border-bottom: 1px solid rgba(43, 41, 38, 0.32);
  color: var(--ink);
  font-weight: 600;
  transition: color 180ms ease, border-color 180ms ease;
}

.text-link:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}

.download {
  overflow: hidden;
  padding: clamp(120px, 15vw, 210px) 24px;
  padding-bottom: 0;
}

.download-shell {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
  width: min(760px, 100%);
  margin-inline: auto;
  text-align: center;
}

.download-art {
  position: relative;
  z-index: 0;
  width: min(1080px, 100%);
  margin: 48px auto 0;
  aspect-ratio: 1600 / 810;
  overflow: hidden;
  pointer-events: none;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.download-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}

.download-icon {
  width: 112px;
  height: 112px;
  margin-bottom: 34px;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}

.download-shell p {
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 18px;
}

.button-disabled {
  min-width: 210px;
  background: #dfd8d0;
  color: #6e6964;
  cursor: not-allowed;
}

.platform-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  margin-top: 24px;
  color: var(--quiet);
  font-size: 14px;
}

.community-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  margin-top: 26px;
  padding: 9px 16px;
  border: 1px solid rgba(121, 99, 85, 0.18);
  border-radius: 999px;
  background: rgba(255, 253, 250, 0.74);
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.community-link span:last-child {
  color: var(--accent-deep);
  font-size: 17px;
  line-height: 1;
}

.community-link:hover {
  border-color: rgba(232, 107, 93, 0.48);
  color: var(--accent-deep);
  transform: translateY(-2px);
}

.site-footer {
  padding: 48px 0 36px;
  border-top: 1px solid var(--line);
  background: var(--surface-deep);
}

.legal-page {
  background: var(--surface);
}

.legal-main {
  min-height: calc(100svh - var(--header-height));
  padding: clamp(64px, 9vw, 112px) 24px 120px;
}

.legal-article {
  width: min(100%, 820px);
  margin-inline: auto;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-bottom: 44px;
  color: var(--muted);
  font-size: 15px;
  transition: color 180ms ease;
}

.legal-back:hover {
  color: var(--accent-deep);
}

.legal-article h1 {
  margin-bottom: 32px;
  font-size: clamp(2.35rem, 6vw, 4.3rem);
}

.legal-article h2 {
  margin: 64px 0 20px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  letter-spacing: -0.02em;
}

.legal-article p {
  margin-bottom: 18px;
  color: #4c4843;
}

.legal-article .legal-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 36px 0 52px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--line);
}

.legal-meta div {
  min-height: 92px;
  padding: 20px 22px;
  background: var(--page);
}

.legal-meta dt {
  margin-bottom: 6px;
  color: var(--quiet);
  font-size: 13px;
}

.legal-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 15px;
  font-weight: 600;
}

.legal-meta a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-intro {
  padding: 28px;
  border-radius: 20px;
  background: var(--surface-warm);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 32px 48px;
}

.footer-brand img {
  width: 154px;
}

.footer-brand p,
.copyright {
  margin: 14px 0 0;
  color: var(--quiet);
  font-size: 13px;
}

@keyframes hero-warmth {
  from {
    opacity: 0;
    transform: translateX(-50%) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) scale(1);
  }
}

@keyframes button-sheen {
  from {
    transform: translateX(-60%);
  }
  to {
    transform: translateX(60%);
  }
}

@keyframes request-flow-x {
  0% {
    left: 0;
    opacity: 0;
  }
  16%,
  80% {
    opacity: 1;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}

@keyframes request-flow-y {
  0% {
    top: 0;
    opacity: 0;
  }
  16%,
  80% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 26px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease;
}

.footer-links a:hover {
  color: var(--accent-deep);
}

.copyright {
  grid-column: 1 / -1;
  margin-top: 0;
}

@media (max-width: 1199px) {
  .hero-friend-scroll-hint {
    display: inline;
  }

  .hero-friend-track {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .hero-friend-track::-webkit-scrollbar {
    display: none;
  }

  .hero-friend-card {
    flex: 0 0 172px;
    scroll-snap-align: start;
  }
}

@media (max-width: 959px) {
  .story-panel {
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }

  .story-panel .story-copy {
    padding: 36px;
  }

  .story-panel .story-media {
    order: 2;
    height: 420px;
  }

  .story-panel .story-media::after {
    inset: 0 0 auto;
    width: 100%;
    height: 28px;
    background: linear-gradient(var(--page), transparent);
  }

  .product-gallery {
    min-height: 720px;
  }

  .gallery-main,
  .gallery-detail {
    width: min(380px, 58%);
  }

  .request-path {
    grid-template-columns: 1fr 90px 1fr;
  }

  .path-node {
    padding-inline: 18px;
  }

  .path-node img,
  .provider-mark {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
  }
}

@media (max-width: 700px) {
  :root {
    --header-height: 78px;
  }

  body {
    font-size: 16px;
  }

  .nav-shell,
  .section-shell,
  .footer-shell {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header .nav-shell {
    width: calc(100% - 24px);
    min-height: 58px;
    margin-top: 9px;
    padding: 6px 7px 6px 14px;
    border-radius: 18px;
  }

  .brand img {
    width: 142px;
  }

  .menu-button {
    position: relative;
    display: block;
  }

  .site-header.is-scrolled .nav-shell {
    transform: none !important;
  }

  .site-menu {
    position: fixed !important;
    z-index: 60;
    inset: calc(var(--header-height) - 2px) 0 0;
    min-height: calc(100vh - var(--header-height) + 2px);
    display: grid;
    align-content: start;
    gap: 6px;
    padding: 28px 20px;
    background: #faf8f4 !important;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-menu a {
    justify-content: flex-start;
    min-height: 52px;
    padding-inline: 18px;
    font-size: 18px;
  }

  .site-menu .nav-membership-disabled {
    justify-content: flex-start;
    min-height: 52px;
    padding-inline: 18px;
    font-size: 18px;
  }

  .site-menu .language-toggle {
    justify-content: flex-start;
    min-height: 52px;
    margin: 0;
    padding-inline: 18px;
    border: 0;
    border-radius: 12px;
    font-size: 18px;
    letter-spacing: 0;
  }

  .site-menu .nav-download {
    justify-content: center;
    margin: 12px 0 0;
  }

  .hero {
    min-height: auto;
    padding: 80px 16px 0;
  }

  h1 {
    font-size: clamp(2.75rem, 12vw, 3.4rem);
  }

  h2 {
    font-size: clamp(2.1rem, 9vw, 2.65rem);
  }

  h3 {
    font-size: clamp(1.85rem, 8vw, 2.35rem);
  }

  .hero-product {
    width: min(440px, 94vw);
    margin-top: 54px;
  }

  .hero-friend-cast {
    width: 100%;
    margin-top: 48px;
  }

  .hero-friend-heading {
    display: grid;
    gap: 8px;
    margin-bottom: 18px;
    padding-inline: 0;
  }

  .hero-friend-note {
    font-size: 11px;
  }

  .hero-friend-scroll-hint {
    display: block;
    margin: 3px 0 0;
  }

  .hero-friend-track {
    display: flex;
    width: calc(100% + 16px);
    gap: 12px;
    margin-right: -16px;
    padding: 8px 16px 14px 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0 16px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .hero-friend-track::-webkit-scrollbar {
    display: none;
  }

  .hero-friend-card,
  .hero-friend-card:nth-child(2),
  .hero-friend-card:nth-child(3),
  .hero-friend-card:nth-child(5),
  .hero-friend-card:nth-child(6) {
    --cast-y: 0px;
    flex: 0 0 min(48vw, 184px);
    border-radius: 22px;
    scroll-snap-align: start;
  }

  .hero-friend-card figcaption {
    padding: 13px;
  }

  .motion-ready .hero-friend-card:not(.is-visible) {
    translate: 0 12px;
  }

  .hero-product::before {
    inset: 34px -20px -5px;
    transform: rotate(-2deg);
  }

  .hero-product::after {
    inset: 54px -28px -10px;
    transform: rotate(2.2deg);
  }

  .screen-frame-hero {
    height: 560px;
  }

  .product,
  .features,
  .privacy,
  .download {
    padding-top: 112px;
    padding-bottom: 112px;
  }

  .product,
  .privacy {
    border-radius: 38px 38px 0 0;
  }

  .product-shell {
    gap: 72px;
  }

  .story-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    border-radius: 30px;
    background: #faf8f4;
  }

  .story-copy,
  .story-panel-memory .story-copy,
  .story-panel-message .story-copy,
  .story-panel-shared .story-copy,
  .story-panel-local .story-copy {
    width: 100%;
    margin: 0;
    padding: 34px 28px 26px;
    text-align: left;
  }

  .story-panel .story-media {
    order: 2;
    width: 100%;
    height: clamp(250px, 74vw, 380px);
  }

  .story-panel .story-media::after {
    inset: 0 0 auto;
    width: 100%;
    height: 28px;
    background: linear-gradient(var(--page), transparent);
  }

  .story-panel .story-art {
    height: 100%;
  }

  .story-panel:hover .story-art {
    transform: none;
  }

  .section-kicker {
    margin-bottom: 12px;
  }

  .plain-list {
    gap: 10px;
    margin-top: 28px;
  }

  .product-gallery {
    min-height: 600px;
  }

  .product-gallery::before {
    inset: 34px -10px 18px 10px;
    border-radius: 34px;
  }

  .gallery-main,
  .gallery-detail {
    width: 68%;
  }

  .gallery-main {
    height: 540px;
  }

  .gallery-detail {
    height: 490px;
  }

  .features-heading {
    text-align: left;
  }

  .features-shell {
    gap: 68px;
  }

  .mobile-play-showcase {
    display: grid;
    width: 100%;
    gap: 18px;
  }

  .mobile-play-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
  }

  .mobile-play-heading .section-kicker {
    margin-bottom: 4px;
  }

  .mobile-play-hint {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
  }

  .mobile-play-count {
    flex: 0 0 auto;
    padding-bottom: 2px;
    color: var(--quiet);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
  }

  .mobile-play-gallery {
    display: flex;
    width: calc(100% + 16px);
    gap: 14px;
    margin-right: -16px;
    padding: 4px 16px 16px 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 0 16px;
    scroll-snap-type: inline mandatory;
    scrollbar-width: none;
  }

  .mobile-play-gallery::-webkit-scrollbar {
    display: none;
  }

  .mobile-play-card {
    position: relative;
    flex: 0 0 min(82vw, 342px);
    margin: 0;
    overflow: hidden;
    border: 1px solid rgba(121, 99, 85, 0.12);
    border-radius: 26px;
    background: var(--surface);
    box-shadow: 0 12px 32px rgba(83, 61, 48, 0.07);
    scroll-snap-align: start;
    transition: border-color 260ms ease, box-shadow 260ms ease, transform 260ms var(--ease-out);
  }

  .mobile-play-card.is-current {
    border-color: rgba(232, 107, 93, 0.32);
    box-shadow: 0 18px 44px rgba(83, 61, 48, 0.12);
    transform: translateY(-2px);
  }

  .mobile-play-card img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    transition: transform 700ms var(--ease-out), filter 260ms ease;
  }

  .mobile-play-card.is-current img {
    filter: saturate(1.025);
    transform: scale(1.018);
  }

  .mobile-play-card figcaption {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 14px 18px;
    border-top: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink);
    line-height: 1.2;
  }

  .mobile-play-card figcaption span {
    color: var(--accent-deep);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
  }

  .mobile-play-card figcaption strong {
    font-size: 15px;
    font-weight: 600;
  }

  .feature-stage {
    min-height: 650px;
    padding: 42px 18px 0;
    border-radius: 28px;
  }

  .feature-screen {
    width: min(520px, 86vw);
    height: 610px;
  }

  .privacy-shell .story-panel {
    width: min(calc(100% - 8px), 520px);
  }

  .request-path {
    grid-template-columns: 1fr;
    gap: 36px;
    width: min(calc(100% - 8px), 520px);
    margin-block: 64px 40px;
  }

  .path-arrow {
    width: 1px;
    height: 42px;
    margin-inline: auto;
  }

  .path-arrow span {
    top: 0;
    left: 50%;
    animation-name: request-flow-y;
  }

  .path-arrow::after {
    top: auto;
    right: 50%;
    bottom: -1px;
    transform: translateX(50%) rotate(135deg);
  }

  .privacy-points {
    grid-template-columns: 1fr;
    gap: 0;
    width: min(calc(100% - 8px), 520px);
  }

  .privacy-points li {
    min-height: 0;
    padding: 20px 4px;
  }

.privacy-points li > span:first-child {
  display: inline-block;
  margin: 0 14px 5px 0;
}

  .footer-shell {
    grid-template-columns: 1fr;
  }

  .download {
    padding-bottom: 0;
    padding-inline: 16px;
  }

  .download-art {
    width: calc(100% + 32px);
    max-width: none;
    margin: 40px -16px 0;
  }

  .footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    justify-content: start;
    gap: 0 22px;
  }

  .copyright {
    grid-column: auto;
  }

  .legal-main {
    padding-right: 16px;
    padding-left: 16px;
  }

  .legal-article .legal-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .hero-lead {
    max-width: 320px;
  }

  .product-gallery {
    min-height: 520px;
  }

  .gallery-main,
  .gallery-detail {
    width: 72%;
  }

  .gallery-main {
    height: 465px;
  }

  .gallery-detail {
    height: 420px;
  }

  .gallery-detail {
    border-width: 5px;
  }

  .story-copy,
  .story-panel-memory .story-copy,
  .story-panel-message .story-copy,
  .story-panel-shared .story-copy,
  .story-panel-local .story-copy {
    padding: 30px 22px 22px;
  }

  .feature-stage {
    min-height: 570px;
  }

  .feature-screen {
    height: 535px;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    animation: none !important;
  }

  .motion-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  [data-parallax] {
    --parallax-y: 0px !important;
  }

  .motion-ready .hero-friend-card,
  .motion-ready .hero-friend-card:not(.is-visible) {
    opacity: 1;
    translate: none;
    transform: translateY(var(--cast-y));
  }

  .motion-ready .story-art,
  .motion-ready .story-panel:hover .story-art,
  .hero-friend-card:hover img,
  .hero-friend-card:first-child:hover img,
  .motion-ready .feature-stage[data-tilt].is-visible {
    translate: none;
    transform: none;
  }

  .download-art img,
  .story-art,
  .path-arrow span {
    animation: none !important;
  }

  .path-arrow span {
    display: none;
  }

  .story-panel:hover .story-art {
    transform: none;
  }

  .mobile-play-card,
  .mobile-play-card.is-current,
  .mobile-play-card img,
  .mobile-play-card.is-current img {
    transform: none;
  }
}