:root {
  --red: #ff3048;
  --red-dark: #e9233b;
  --ink: #151923;
  --muted: #667085;
  --line: #e7e9ee;
  --soft: #f6f7f9;
  --white: #ffffff;
  --black: #0e121b;
  --shadow: 0 18px 46px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.65;
}

img,
video {
  max-width: 100%;
  display: block;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  height: 74px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 0 42px;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(231, 233, 238, 0.8);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.08);
}

.brand img,
.site-footer img {
  width: 106px;
  height: auto;
}

.nav-links {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
  color: #4b5565;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switcher {
  position: relative;
  z-index: 60;
}

.language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 116px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(21, 25, 35, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  transition: border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.language-button:hover,
.language-switcher.is-open .language-button {
  border-color: rgba(255, 48, 72, 0.42);
  background: var(--white);
  color: var(--red);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}

.language-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.language-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.language-button-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.language-chevron {
  font-size: 14px;
  line-height: 1;
  transform: translateY(-1px);
}

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  min-width: 142px;
  padding: 8px;
  border: 1px solid rgba(231, 233, 238, 0.95);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 46px rgba(17, 24, 39, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.language-menu button {
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.2;
  text-align: left;
}

.language-menu button:hover,
.language-menu button[aria-current="true"] {
  background: #fff3f5;
  color: var(--red);
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
}

.nav-cta,
.button.primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 10px 26px rgba(255, 48, 72, 0.28);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(21, 25, 35, 0.16);
  border-radius: 6px;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  width: 19px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-header.is-menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.is-menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.policy-header {
  grid-template-columns: auto 1fr auto;
}

.policy-brand-row {
  display: flex;
  align-items: center;
  gap: 28px;
}

.policy-header-title {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.02em;
}

.button.ghost {
  border: 1px solid rgba(255, 255, 255, 0.68);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 120px 7vw;
  color: var(--white);
}

.hero-gallery,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-gallery {
  overflow: hidden;
  background: linear-gradient(135deg, #0b0e16 0%, #111827 48%, #2a1018 100%);
}

.hero-shot {
  position: absolute;
  border-radius: 18px;
  object-fit: cover;
  object-position: top center;
  box-shadow: 0 32px 90px rgba(9, 15, 27, 0.34);
  border: 1px solid rgba(255, 255, 255, 0.72);
  animation: heroShotFloat 8s ease-in-out infinite;
  will-change: transform;
}

.hero-shot-main {
  top: 74px;
  right: 8vw;
  width: min(33vw, 420px);
  height: 78vh;
  opacity: 0.82;
  object-position: center top;
  --shot-rotate: 0deg;
  --shot-float: -16px;
}

.hero-shot-kuji {
  top: 132px;
  right: 29vw;
  width: min(43vw, 640px);
  height: 34vh;
  opacity: 0.88;
  object-position: center center;
  --shot-rotate: -2deg;
  --shot-float: 12px;
  animation-delay: -1.8s;
}

.hero-shot-result {
  right: -4vw;
  bottom: 42px;
  width: min(38vw, 540px);
  height: 40vh;
  opacity: 0.62;
  object-position: center center;
  --shot-rotate: 2.2deg;
  --shot-float: -12px;
  animation-delay: -3.4s;
}

.hero-shot-collection {
  left: -2vw;
  top: 78px;
  width: min(34vw, 500px);
  height: 34vh;
  opacity: 0.38;
  object-position: center center;
  --shot-rotate: -3deg;
  --shot-float: 10px;
  animation-delay: -2.2s;
}

.hero-shot-prizes {
  right: 31vw;
  bottom: 156px;
  width: min(39vw, 560px);
  height: 38vh;
  opacity: 0.7;
  object-position: center 68%;
  --shot-rotate: 1.5deg;
  --shot-float: -14px;
  animation-delay: -4.5s;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 11, 18, 0.94) 0%, rgba(8, 11, 18, 0.82) 43%, rgba(8, 11, 18, 0.42) 76%, rgba(8, 11, 18, 0.62) 100%),
    radial-gradient(circle at 78% 16%, rgba(255, 48, 72, 0.24), transparent 28%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(920px, 100%);
  max-width: 920px;
  animation: heroContentEnter 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--red);
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow {
  font-size: 14px;
}

.section-label {
  margin-bottom: 20px;
  font-size: 28px;
  line-height: 1.25;
  font-weight: 950;
}

.hero .eyebrow {
  color: #ff7b8a;
}

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

h1,
h2,
h3,
.hero-copy,
.section-head p,
.feature-card p,
.video-copy p,
.video-copy li,
.benefit-grid p,
.deliverable-grid p,
.problem-list p,
.mode-card p,
.role-grid p,
.timeline p,
.faq-list p {
  word-break: keep-all;
  overflow-wrap: anywhere;
}

:lang(ja) h1,
:lang(ja) h2,
:lang(ja) h3,
:lang(ja) .hero-copy,
:lang(ja) .section-head p,
:lang(ja) .feature-card p,
:lang(ja) .video-copy p,
:lang(ja) .video-copy li,
:lang(ja) .deliverable-grid p,
:lang(ja) .problem-list p,
:lang(ja) .role-grid p,
:lang(ja) .timeline p,
:lang(ja) .faq-list p,
:lang(zh-CN) h1,
:lang(zh-CN) h2,
:lang(zh-CN) h3,
:lang(zh-CN) .hero-copy,
:lang(zh-CN) .section-head p,
:lang(zh-CN) .feature-card p,
:lang(zh-CN) .video-copy p,
:lang(zh-CN) .video-copy li,
:lang(zh-CN) .deliverable-grid p,
:lang(zh-CN) .problem-list p,
:lang(zh-CN) .role-grid p,
:lang(zh-CN) .timeline p,
:lang(zh-CN) .faq-list p {
  word-break: normal;
  overflow-wrap: normal;
  line-break: strict;
}

h1 {
  margin-bottom: 18px;
  max-width: 920px;
  font-size: clamp(42px, 4.55vw, 66px);
  line-height: 1;
  letter-spacing: 0;
  word-break: normal;
  overflow-wrap: normal;
  line-break: strict;
}

h1 span {
  white-space: normal;
}

.hero h1 .hero-title-phrase {
  display: inline-block;
  white-space: nowrap;
}

.hero-copy {
  max-width: 680px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 19px;
  font-weight: 700;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #ff6f81;
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker::before {
  content: "";
  width: 36px;
  height: 2px;
  border-radius: 999px;
  background: var(--red);
  box-shadow: 0 0 18px rgba(255, 48, 72, 0.58);
}

.sales-models {
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.035), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.about-flow,
.usage-flow,
.feature-flow,
.onboarding-flow {
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.035), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.about-flow-start {
  padding-bottom: 60px;
}

.about-flow-end {
  padding-top: 52px;
}

.usage-flow-start,
.feature-flow-start,
.onboarding-flow-start {
  padding-bottom: 60px;
}

.usage-flow-middle,
.feature-flow-middle {
  padding-top: 52px;
  padding-bottom: 60px;
}

.usage-flow-end,
.feature-flow-end,
.onboarding-flow-end {
  padding-top: 52px;
}

.usage-flow + .usage-flow,
.feature-flow + .feature-flow,
.onboarding-flow + .onboarding-flow {
  border-top: 1px solid rgba(255, 48, 72, 0.12);
}

.section-group-title {
  position: relative;
  z-index: 1;
  margin: 0 auto 52px;
  text-align: center;
}

.section-group-title::before {
  content: "";
  display: block;
  width: 78px;
  height: 5px;
  margin: 0 auto 20px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 48, 72, 0.1) 0%, var(--red) 50%, rgba(255, 48, 72, 0.1) 100%);
}

.section-group-title h2 {
  margin: 0;
  color: var(--red);
  font-size: 42px;
  line-height: 1.18;
}

.sales-model-head {
  max-width: none;
  margin-inline: 0;
  text-align: left;
}

.sales-model-head .section-label {
  color: var(--red);
  font-size: 22px;
}

.sales-model-head h2 {
  font-size: 48px;
  line-height: 1.18;
}

.sales-model-head p:not(.section-label) {
  max-width: none;
  margin-inline: 0;
}

.sales-model-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.sales-model-card {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 18px;
  align-content: start;
  min-height: 0;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--line);
  border-top: 5px solid var(--red);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.045), transparent 46%),
    var(--white);
  box-shadow: 0 24px 62px rgba(17, 24, 39, 0.08);
  text-align: left;
  animation: heroModelEnter 0.72s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.sales-model-card:nth-child(1) {
  animation-delay: 0.12s;
}

.sales-model-card:nth-child(2) {
  animation-delay: 0.22s;
}

.sales-model-card:nth-child(3) {
  animation-delay: 0.32s;
}

.sales-model-card::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -42px;
  display: block;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 48, 72, 0.14);
  transform: rotate(45deg);
}

.sales-model-line {
  display: none;
}

.sales-model-number {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 0;
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(255, 48, 72, 0.18);
  font-size: 18px;
  font-weight: 950;
}

.sales-model-card h3 {
  position: relative;
  z-index: 1;
  align-self: center;
  margin-bottom: 0;
  color: #070b12;
  font-size: 22px;
  line-height: 1.32;
}

.sales-model-card p {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  margin: 20px 0 18px;
  color: var(--muted);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.72;
}

.sales-model-card strong {
  grid-column: 1 / -1;
  display: block;
  margin-top: auto;
  padding: 12px 14px;
  border-radius: 8px;
  background: rgba(255, 48, 72, 0.06);
  color: var(--red);
  font-size: 14px;
  line-height: 1.6;
}

.digital-goods {
  background:
    radial-gradient(circle at 14% 14%, rgba(255, 48, 72, 0.08), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
}

.digital-goods .section-head {
  max-width: none;
  margin-inline: 0;
  text-align: left;
}

.digital-goods-marquee {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 42px 0 0;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent 0, #000 4%, #000 96%, transparent 100%);
}

.digital-goods-marquee::-webkit-scrollbar {
  display: none;
}

.digital-goods-track {
  display: flex;
  width: max-content;
}

.digital-goods-group {
  display: flex;
  align-items: flex-start;
  flex: 0 0 auto;
  gap: clamp(24px, 2.8vw, 54px);
  padding-right: clamp(24px, 2.8vw, 54px);
}

.digital-goods-card {
  position: relative;
  flex: 0 0 clamp(210px, 14.4vw, 280px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 62px rgba(17, 24, 39, 0.08);
}

.digital-goods-card h3 {
  position: relative;
  margin: 0;
  padding: 18px 18px 16px;
  overflow: hidden;
  color: var(--ink);
  font-size: 18px;
  font-weight: 950;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.digital-goods-card h3::before {
  content: "";
  position: absolute;
  left: 18px;
  bottom: 0;
  width: 48px;
  height: 3px;
  border-radius: 999px;
  background: var(--red);
}

.digital-goods-thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 444 / 960;
  padding: 0;
  background: #070b12;
  overflow: hidden;
}

.digital-goods-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.002);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.sales-solution-band {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 42px;
  padding: 22px 30px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 20px 52px rgba(17, 24, 39, 0.08);
}

.sales-solution-band strong {
  color: #070b12;
  font-size: 22px;
  line-height: 1.45;
}

.sales-solution-band span {
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.official-site-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 398px;
  min-height: 64px;
  padding: 10px 24px 10px 20px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 6px;
  background-color: #05070d;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 42%);
  color: var(--white);
  box-shadow:
    0 16px 30px rgba(0, 0, 0, 0.34),
    inset 0 -3px 0 rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  font-size: 19px;
  font-weight: 900;
  line-height: 1;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.official-site-button:hover {
  transform: translateY(-2px);
  filter: saturate(1.04);
  box-shadow:
    0 20px 38px rgba(0, 0, 0, 0.42),
    inset 0 -3px 0 rgba(0, 0, 0, 0.46),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.official-site-button:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.82);
  outline-offset: 4px;
}

.official-logo-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 122px;
  height: 38px;
}

.official-logo-chip img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.official-button-label {
  flex: 0 0 auto;
  white-space: nowrap;
}

.official-button-arrow {
  flex: 0 0 auto;
  font-size: 24px;
  line-height: 1;
  transform: translateY(-1px);
}

.store-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.store-badge-link {
  display: inline-block;
  text-decoration: none;
  transition: transform 0.24s ease, filter 0.24s ease, opacity 0.24s ease;
}

.store-badge-link:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 14px 26px rgba(0, 0, 0, 0.24));
}

.store-badge-link.disabled {
  opacity: 0.98;
}

.store-badge-link img {
  display: block;
  max-width: 100%;
}

.store-badge-apple {
  width: 180px;
}

.store-badge-apple img {
  width: 100%;
  height: auto;
}

.store-badge-google {
  width: 202px;
  height: 60px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: 12px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.store-badge-google img {
  width: 104%;
  height: 104%;
  object-fit: cover;
}

@keyframes heroContentEnter {
  from {
    opacity: 0;
    transform: translate3d(0, 22px, 0);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

@keyframes heroModelEnter {
  from {
    opacity: 0;
    transform: translate3d(18px, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes heroShotFloat {
  0%, 100% {
    transform: translate3d(0, 0, 0) rotate(var(--shot-rotate, 0deg));
  }
  50% {
    transform: translate3d(0, var(--shot-float, -12px), 0) rotate(var(--shot-rotate, 0deg));
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-shot,
  .hero-inner,
  .sales-model-card {
    animation: none;
  }
}

.section {
  position: relative;
  overflow: hidden;
  padding: 108px 7vw;
}

.section:nth-of-type(odd) {
  background:
    linear-gradient(180deg, rgba(246, 247, 249, 0.96), rgba(255, 255, 255, 0.98)),
    var(--soft);
}

.section:nth-of-type(even) {
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.035), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(135deg, rgba(255, 48, 72, 0.08) 0 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.045) 0 1px, transparent 1px);
  background-size: 56px 56px, 120px 120px;
  opacity: 0.22;
  mask-image: linear-gradient(180deg, #000 0%, transparent 66%);
}

.section-head {
  position: relative;
  z-index: 1;
  max-width: none;
  margin-bottom: 42px;
}

.section-head::before {
  display: none;
}

.section-head.narrow {
  max-width: none;
}

.section-head h2,
.contact h2 {
  margin-bottom: 18px;
  font-size: 48px;
  line-height: 1.18;
  letter-spacing: 0;
}

.section-head h2,
.contact h2 {
  white-space: nowrap;
}

.section-head p:not(.section-label),
.contact p:not(.section-label) {
  max-width: none;
  color: var(--muted);
  font-size: 17px;
  font-weight: 650;
  word-break: normal;
  overflow-wrap: normal;
  line-break: strict;
  white-space: nowrap;
}

.section.about-flow,
.section.usage-flow,
.section.feature-flow,
.section.onboarding-flow {
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.035), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
}

.section.about-flow-start,
.section.usage-flow-start,
.section.feature-flow-start,
.section.onboarding-flow-start {
  padding-bottom: 60px;
}

.section.usage-flow-middle,
.section.feature-flow-middle {
  padding-top: 52px;
  padding-bottom: 60px;
}

.section.about-flow-end,
.section.usage-flow-end,
.section.feature-flow-end,
.section.onboarding-flow-end {
  padding-top: 52px;
}

.section.about-flow + .section.about-flow,
.section.usage-flow + .section.usage-flow,
.section.feature-flow + .section.feature-flow,
.section.onboarding-flow + .section.onboarding-flow {
  border-top: 1px solid rgba(255, 48, 72, 0.1);
}

.feature-grid,
.benefit-grid,
.deliverable-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 52px 64px;
}

.feature-card-shell {
  display: contents;
}

.mobile-feature-slot {
  display: none;
}

.feature-card,
.benefit-grid div,
.deliverable-grid div,
.problem-list div,
.role-grid article,
.mode-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.06);
}

.feature-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  width: 100%;
  min-height: 154px;
  padding: 28px 26px;
  color: inherit;
  text-align: left;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--red);
}

.benefit-grid div::after,
.deliverable-grid div::after,
.problem-list div::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 48, 72, 0.14);
  transform: rotate(45deg);
}

.feature-card h3,
.feature-card p,
.feature-card .feature-number,
.benefit-grid strong,
.benefit-grid p,
.deliverable-grid strong,
.deliverable-grid p,
.problem-list strong,
.problem-list p {
  position: relative;
  z-index: 1;
}

.feature-card h3,
.mode-card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.feature-card h3 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 26px;
  line-height: 1.24;
  font-weight: 950;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.72;
}

.feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  font-size: 20px;
  font-weight: 950;
  line-height: 1;
}

.feature-preview {
  position: relative;
  z-index: 1;
  margin-top: 28px;
}

.feature-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.42fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 64px rgba(17, 24, 39, 0.08);
}

.feature-panel[hidden] {
  display: none;
}

.feature-panel-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 420px;
  padding: 34px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}

.feature-panel-copy span {
  margin-bottom: 18px;
  color: #ff7b8a;
  font-size: 14px;
  font-weight: 950;
}

.feature-panel-copy h3 {
  margin-bottom: 18px;
  font-size: 32px;
  line-height: 1.26;
}

.feature-panel-copy p {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.feature-visual-grid {
  display: block;
  min-width: 0;
}

.feature-shot {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid #dce6f2;
  border-radius: 8px;
  background: #eef6ff;
  box-shadow: 0 16px 42px rgba(17, 24, 39, 0.08);
}

.feature-shot img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.feature-crop-page img {
  object-position: center 28%;
}

.feature-crop-prizes img {
  object-position: top center;
}

.feature-crop-kuji img {
  object-position: center center;
}

.feature-crop-select img {
  object-position: top center;
}

.feature-crop-collection img {
  object-position: top center;
}

.feature-crop-exchange img {
  object-position: top center;
}

.feature-card p,
.benefit-grid p,
.deliverable-grid p,
.problem-list p,
.mode-card p,
.role-grid p,
.timeline p,
.faq-list p {
  color: var(--muted);
  font-weight: 650;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 56px;
  align-items: start;
}

.problem .split-layout {
  display: block;
}

.problem-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.problem-list div {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--line);
  border-left: 8px solid var(--red);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 20px 52px rgba(17, 24, 39, 0.07);
}

.problem-list strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 14px;
  font-size: 22px;
  line-height: 1.35;
}

.problem-list p {
  position: relative;
  z-index: 1;
  line-height: 1.8;
}

.steps-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.steps-row::before {
  content: "";
  position: absolute;
  top: -28px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 48, 72, 0.58), transparent);
}

.steps-row div {
  position: relative;
  min-height: 220px;
  padding: 34px 30px 30px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  box-shadow: 0 24px 62px rgba(17, 24, 39, 0.14);
}

.steps-row div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--red);
}

.steps-row strong {
  display: block;
  margin-bottom: 16px;
  font-size: 22px;
}

.steps-row p {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.video-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 34px;
  align-items: stretch;
}

.kuji-demo-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  height: clamp(600px, 42vw, 620px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.kuji-image-carousel,
.kuji-video-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
}

.kuji-media-title {
  position: relative;
  z-index: 3;
  height: 48px;
  margin: 0;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  overflow: hidden;
  font-size: clamp(15px, 1.18vw, 20px);
  font-weight: 950;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.kuji-carousel-track {
  display: flex;
  width: 100%;
  height: calc(100% - 48px);
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
}

.kuji-carousel-track::-webkit-scrollbar {
  display: none;
}

.kuji-carousel-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #f6f8fb;
  scroll-snap-align: center;
}

.kuji-carousel-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  display: grid;
  place-items: center;
  width: 34px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 8px;
  background: rgba(7, 11, 18, 0.62);
  color: var(--white);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
}

.kuji-carousel-prev {
  left: 10px;
}

.kuji-carousel-next {
  right: 10px;
}

.kuji-video-player {
  width: 100%;
  height: calc(100% - 48px);
  min-height: 0;
  object-fit: cover;
  border-radius: 0;
  background: var(--black);
}

.video-copy {
  padding: 34px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}

.video-copy h3 {
  font-size: 30px;
  line-height: 1.24;
}

.video-copy p,
.video-copy li {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.video-copy ul {
  margin: 24px 0 0;
  padding-left: 1.15em;
}

.mode-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.mode-card {
  min-height: 310px;
  padding: 36px;
}

.mode-card.dark {
  background: var(--black);
  color: var(--white);
}

.mode-card.dark p:not(.mode-kicker) {
  color: rgba(255, 255, 255, 0.74);
}

.mode-kicker {
  margin-bottom: 18px;
  color: var(--red);
  font-size: 20px;
  font-weight: 950;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.chip-row span {
  min-width: 130px;
  padding: 11px 20px;
  border: 1px solid rgba(255, 48, 72, 0.28);
  border-radius: 999px;
  background: #fff3f5;
  color: var(--red);
  text-align: center;
  font-size: 14px;
  font-weight: 900;
}

.nfc-proof-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
  align-items: stretch;
  gap: 32px;
}

.nfc-proof-copy {
  display: grid;
  gap: 24px;
}

.nfc-proof-card {
  min-height: 220px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(17, 24, 39, 0.08);
}

.nfc-proof-card h3 {
  margin-bottom: 18px;
  color: var(--red);
  font-size: 30px;
  line-height: 1.24;
}

.nfc-proof-card p {
  color: var(--ink);
  font-size: 18px;
  font-weight: 750;
  line-height: 1.75;
}

.nfc-proof-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 464px;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.88);
  border-radius: 8px;
  background:
    radial-gradient(circle at 78% 28%, rgba(64, 171, 255, 0.18), transparent 26%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 100%);
  box-shadow: var(--shadow);
}

.nfc-proof-visual img {
  width: 116%;
  max-width: none;
  height: 100%;
  object-fit: cover;
}

.benefit-grid {
  grid-template-columns: repeat(5, 1fr);
}

.benefit-grid div,
.deliverable-grid div {
  min-height: 170px;
  padding: 24px;
  border-top: 8px solid var(--red);
}

.benefit-grid strong,
.deliverable-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.4;
}

.deliverable-grid {
  grid-template-columns: repeat(3, 1fr);
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 44px;
}

.role-grid article {
  min-height: 250px;
  padding: 38px;
}

.role-grid article:first-child {
  border-color: #ffd6dc;
  background: #fff4f6;
}

.role-grid h3 {
  color: var(--red);
  font-size: 28px;
}

.note {
  margin: 34px 0 0;
  padding: 24px;
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  text-align: center;
  font-size: 20px;
  font-weight: 900;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  padding-top: 76px;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 64px;
  right: -24px;
  height: 1px;
  background: #cfd5df;
}

.timeline li:last-child::before {
  display: none;
}

.timeline span {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-weight: 900;
}

.timeline li:nth-child(even) span {
  background: var(--black);
}

.timeline strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.4;
}

.timeline p {
  font-size: 13px;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 960px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  font-weight: 900;
}

.faq-list p {
  padding: 0 24px 22px;
}

.contact {
  padding: 110px 7vw;
  background: var(--black);
  color: var(--white);
}

.contact-hero {
  max-width: none;
}

.contact-hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-hero .button {
  margin-top: 20px;
  border: 0;
  cursor: pointer;
}

.contact-panel {
  margin-top: 48px;
  color: var(--black);
}

.contact-panel[hidden] {
  display: none;
}

.contact-panel-inner {
  position: relative;
  overflow: hidden;
  max-width: 1180px;
  padding: 46px 48px 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 64px rgba(17, 24, 39, 0.16);
}

.contact-panel-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--red);
}

.contact-kicker {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 18px;
  font-weight: 950;
}

.contact-panel h2 {
  margin: 0 0 16px;
  font-size: 44px;
  line-height: 1.18;
}

.contact-lead {
  max-width: 920px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 17px;
  font-weight: 750;
  line-height: 1.75;
}

.contact-form {
  display: grid;
  max-width: 960px;
  gap: 22px;
}

.form-field label {
  display: block;
  margin-bottom: 12px;
  font-size: 18px;
  font-weight: 900;
}

.input-field {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--black);
  font: inherit;
  font-size: 17px;
  font-weight: 650;
  padding: 16px 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-field::placeholder {
  color: rgba(100, 116, 139, 0.62);
}

.input-field:focus {
  outline: none;
  border-color: rgba(255, 48, 72, 0.52);
  box-shadow: 0 0 0 5px rgba(255, 48, 72, 0.12);
}

textarea.input-field {
  min-height: 200px;
  resize: vertical;
}

.input-field.invalid {
  border-color: #dc2626;
  box-shadow: 0 0 0 5px rgba(220, 38, 38, 0.12);
}

.error-msg {
  display: none;
  margin: 10px 0 0;
  color: #dc2626;
  font-size: 14px;
  font-weight: 800;
}

.error-msg.show {
  display: block;
}

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

.contact-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  min-height: 66px;
}

.contact-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 34px;
  border: 0;
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  box-shadow: 0 20px 46px rgba(255, 48, 72, 0.26);
  cursor: pointer;
  font: inherit;
  font-size: 19px;
  font-weight: 950;
  transition: transform 0.24s ease, box-shadow 0.24s ease, opacity 0.24s ease;
}

.contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 54px rgba(255, 48, 72, 0.34);
}

.contact-submit:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.form-status {
  margin: 0;
  color: var(--red);
  font-weight: 850;
}

.form-status.is-error {
  color: #dc2626;
}

.policy-page {
  padding: 132px 7vw 86px;
  background:
    linear-gradient(135deg, rgba(255, 48, 72, 0.045), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f7f8fa 100%);
}

.policy-hero {
  max-width: 980px;
  margin: 0 auto 38px;
}

.policy-hero h1 {
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(38px, 4.2vw, 58px);
  line-height: 1.14;
}

.policy-hero p:not(.section-label) {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.9;
}

.policy-document {
  max-width: 980px;
  margin: 0 auto;
  padding: 54px 58px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 24px 64px rgba(17, 24, 39, 0.08);
}

.policy-section + .policy-section {
  margin-top: 42px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.policy-section h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.45;
}

.policy-section p,
.policy-list {
  margin: 0;
  color: #344054;
  font-size: 16px;
  font-weight: 650;
  line-height: 1.9;
}

.policy-section p + p {
  margin-top: 16px;
}

.policy-section a {
  color: var(--red);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-list {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  list-style: none;
}

.policy-document-footer {
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-align: right;
  font-size: 15px;
  font-weight: 850;
}

.policy-document-footer p {
  margin: 0;
}

.policy-document-footer p + p {
  margin-top: 8px;
}

.site-footer {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: 84px;
  padding: 28px 7vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 22px;
}

.footer-brand a {
  color: var(--ink);
  font-weight: 900;
  letter-spacing: 0;
  transition: color 0.2s ease;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
}

.footer-brand a:hover {
  color: var(--red);
}

.footer-copyright {
  position: absolute;
  left: 50%;
  margin: 0;
  transform: translateX(-50%);
  text-align: center;
}

@media (max-width: 1120px) {
  .feature-grid,
  .benefit-grid,
  .sales-model-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    grid-template-columns: 1fr;
    max-width: 760px;
  }

  .sales-solution-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline li {
    padding: 0 0 20px 92px;
  }

  .timeline li::before {
    top: 64px;
    left: 31px;
    bottom: -4px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .video-panel,
  .split-layout,
  .feature-panel,
  .nfc-proof-grid {
    grid-template-columns: 1fr;
  }

  .kuji-demo-panel {
    height: 560px;
  }

  .problem-list {
    grid-template-columns: 1fr;
  }

  .nfc-proof-visual {
    min-height: 380px;
  }

  .feature-panel-copy {
    min-height: auto;
  }

}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    height: 66px;
    padding: 0 20px;
  }

  .policy-header {
    grid-template-columns: auto auto;
    gap: 16px;
  }

  .policy-brand-row {
    gap: 14px;
    min-width: 0;
  }

  .policy-header-title {
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-links {
    position: absolute;
    top: 66px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid rgba(231, 233, 238, 0.95);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 18px 46px rgba(17, 24, 39, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

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

  .nav-links a {
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 15px;
  }

  .nav-links a:hover {
    background: #fff3f5;
  }

  .brand img {
    width: 92px;
  }

  .header-actions {
    gap: 8px;
  }

  .nav-cta {
    min-height: 38px;
    padding: 0 14px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero {
    min-height: 780px;
    padding: 104px 24px 96px;
  }

  h1 {
    font-size: clamp(34px, 9.2vw, 38px);
    line-height: 1.08;
  }

  h1 span {
    white-space: normal;
  }

  .section-head h2,
  .contact h2 {
    white-space: normal;
    font-size: 34px;
  }

  .section-head p:not(.section-label),
  .contact p:not(.section-label) {
    white-space: normal;
    font-size: 16px;
  }

  .nfc-proof-card {
    min-height: auto;
    padding: 26px;
  }

  .nfc-proof-card h3 {
    font-size: 24px;
  }

  .nfc-proof-card p {
    font-size: 16px;
  }

  .nfc-proof-visual {
    min-height: 300px;
  }

  .hero-copy {
    margin-bottom: 34px;
    font-size: 16px;
    line-height: 1.75;
  }

  .hero-kicker {
    margin-bottom: 14px;
    font-size: 11px;
  }

  .hero-actions {
    justify-content: center;
    width: 100%;
  }

  .official-site-button {
    width: 100%;
    max-width: 328px;
    margin-right: auto;
    margin-left: auto;
    min-height: 60px;
    gap: 8px;
    padding: 9px 12px;
    font-size: 15.5px;
  }

  .official-logo-chip {
    width: 96px;
    height: 32px;
  }

  .official-button-arrow {
    font-size: 22px;
  }

  @media (max-width: 360px) {
    .official-site-button {
      min-height: 56px;
      gap: 6px;
      padding: 8px 10px;
      font-size: 14px;
    }

    .official-logo-chip {
      width: 84px;
      height: 28px;
    }

    .official-button-arrow {
      font-size: 20px;
    }
  }

  .store-row {
    flex-wrap: nowrap;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    width: max-content;
    max-width: 100%;
    margin-right: auto;
    margin-left: auto;
  }

  .store-badge-apple {
    width: min(40vw, 150px);
    height: 50px;
  }

  .store-badge-apple img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  .store-badge-google {
    width: min(45vw, 168px);
    height: 50px;
  }

  .store-badge-google img {
    width: 104%;
    height: 104%;
    object-fit: cover;
  }

  .section,
  .contact {
    padding: 76px 24px;
  }

  .section.about-flow-start,
  .section.usage-flow-start,
  .section.feature-flow-start,
  .section.onboarding-flow-start {
    padding-bottom: 44px;
  }

  .section.usage-flow-middle,
  .section.feature-flow-middle {
    padding-top: 40px;
    padding-bottom: 44px;
  }

  .section.about-flow-end,
  .section.usage-flow-end,
  .section.feature-flow-end,
  .section.onboarding-flow-end {
    padding-top: 40px;
  }

  .section-label {
    font-size: 24px;
  }

  .sales-model-card {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 16px;
    min-height: auto;
    padding: 22px;
  }

  .sales-model-number {
    width: 52px;
    height: 52px;
    margin-bottom: 0;
    font-size: 17px;
  }

  .sales-model-card h3 {
    font-size: 21px;
    line-height: 1.32;
  }

  .sales-model-card p {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.68;
  }

  .sales-model-card strong {
    font-size: 14px;
  }

  .sales-solution-band {
    margin-top: 28px;
    padding: 20px;
  }

  .sales-solution-band strong {
    font-size: 19px;
  }

  .sales-solution-band span {
    font-size: 15px;
  }

  .digital-goods-marquee {
    margin-top: 30px;
  }

  .digital-goods-group {
    gap: 14px;
    padding-right: 14px;
  }

  .digital-goods-card {
    flex-basis: min(44vw, 168px);
  }

  .digital-goods-card h3 {
    padding: 15px 14px 13px;
    font-size: 15px;
  }

  .digital-goods-card h3::before {
    left: 14px;
    width: 42px;
  }

  .feature-grid,
  .sales-model-grid,
  .steps-row,
  .mode-grid,
  .benefit-grid,
  .deliverable-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-shell {
    display: block;
  }

  .mobile-feature-slot {
    display: block;
  }

  .mobile-feature-slot .feature-panel {
    margin-top: 18px;
  }

  .feature-preview:empty {
    display: none;
  }

  .feature-panel {
    padding: 16px;
  }

  .feature-panel-copy {
    padding: 26px;
  }

  .feature-shot img {
    height: 340px;
  }

  .kuji-demo-panel {
    grid-template-columns: 1fr;
    height: auto;
    gap: 14px;
    padding: 10px;
  }

  .kuji-video-stage {
    order: 1;
    height: clamp(430px, 134vw, 560px);
  }

  .kuji-image-carousel {
    order: 2;
    height: clamp(500px, 150vw, 640px);
  }

  .kuji-media-title {
    height: 42px;
    padding: 12px 12px 10px;
    font-size: 13px;
  }

  .kuji-carousel-track,
  .kuji-video-player {
    height: calc(100% - 42px);
  }

  .kuji-carousel-button {
    width: 28px;
    height: 36px;
    font-size: 22px;
  }

  .contact-panel {
    margin-top: 42px;
  }

  .contact-panel-inner {
    padding: 36px 22px 30px;
    border-radius: 8px;
  }

  .contact-kicker {
    font-size: 14px;
  }

  .contact-panel h2 {
    font-size: 42px;
  }

  .contact-lead {
    font-size: 16px;
    white-space: normal;
  }

  .input-field {
    border-radius: 8px;
    font-size: 16px;
    padding: 16px 18px;
  }

  textarea.input-field {
    min-height: 190px;
  }

  .contact-actions {
    min-height: 0;
  }

  .contact-submit {
    width: 100%;
    min-height: 58px;
    font-size: 19px;
  }

  .policy-page {
    padding: 102px 24px 64px;
  }

  .policy-hero {
    margin-bottom: 28px;
  }

  .policy-hero h1 {
    font-size: 36px;
  }

  .policy-hero p:not(.section-label),
  .policy-section p,
  .policy-list {
    font-size: 15px;
    line-height: 1.82;
  }

  .policy-document {
    padding: 34px 22px;
  }

  .policy-section + .policy-section {
    margin-top: 32px;
    padding-top: 32px;
  }

  .policy-section h2 {
    font-size: 20px;
  }

  .site-footer {
    flex-direction: column;
    align-items: center;
    padding: 26px 24px;
  }

  .footer-brand {
    align-items: center;
    flex-direction: column;
    gap: 10px;
  }

  .footer-copyright {
    position: static;
    transform: none;
  }
}