:root {
  color-scheme: light;
  --bg: #fbf5e9;
  --bg-soft: #f6ead2;
  --surface: #ffffff;
  --surface-muted: #f7efe1;
  --ink: #3a2a10;
  --text: #6e5a37;
  --muted: #9c8a66;
  --line: rgba(107, 78, 30, 0.12);
  --green: #00796b;
  --green-deep: #0a5c50;
  --green-soft: #e3f0ed;
  --gold: #e8a33c;
  --gold-deep: #c9851c;
  --orange: #de5f28;
  --shadow: 0 22px 60px -34px rgba(60, 40, 12, 0.55);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.scroll-top-anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body,
button,
a {
  letter-spacing: 0;
}

body::selection {
  background: var(--gold);
  color: var(--ink);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: 4px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: calc(var(--scroll-progress, 0) * 100%);
  height: 100%;
  border-radius: 0 999px 999px 0;
  background: linear-gradient(90deg, var(--green), var(--gold));
  box-shadow: 0 0 18px rgba(232, 163, 60, 0.5);
}

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

img,
svg {
  display: block;
}

button {
  font: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(107, 78, 30, 0.1);
  background: rgba(251, 245, 233, 0.88);
  backdrop-filter: saturate(1.4) blur(10px);
}

.site-nav {
  min-height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  box-shadow: 0 3px 8px rgba(90, 65, 20, 0.2);
}

.brand-name {
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 21px;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a.button-primary {
  color: #fff;
}

.language-menu {
  position: relative;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.language-menu summary {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 6px;
  padding: 0 13px;
  border: 1px solid rgba(107, 78, 30, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  cursor: pointer;
  list-style: none;
  white-space: nowrap;
}

.language-menu summary::-webkit-details-marker {
  display: none;
}

.language-menu summary::after {
  content: "⌄";
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

.language-menu[open] summary {
  border-color: rgba(0, 121, 107, 0.34);
  background: #fff;
  color: var(--green);
}

.language-options {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 50;
  display: grid;
  min-width: 148px;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
}

.language-options a {
  display: block;
  padding: 9px 11px;
  border-radius: 11px;
  color: var(--text);
  white-space: nowrap;
}

.language-options a:hover,
.language-options a[aria-current="page"] {
  background: var(--green-soft);
  color: var(--green);
}

.button,
.store-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  white-space: nowrap;
}

.button-primary {
  background: var(--green);
  color: #fff;
  padding: 11px 22px;
  box-shadow: 0 6px 16px -4px rgba(0, 121, 107, 0.55);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.button-secondary {
  background: var(--green-soft);
  color: var(--green);
  padding: 11px 22px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-2px);
}

.button-primary:hover {
  box-shadow: 0 10px 22px -6px rgba(0, 121, 107, 0.65);
}

.button-secondary:hover {
  background: #d5ebe6;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  top: -160px;
  right: -120px;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle at 35% 35%, rgba(232, 163, 60, 0.3), rgba(232, 163, 60, 0) 70%);
}

.hero::after {
  top: 120px;
  left: -160px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0, 121, 107, 0.12), rgba(0, 121, 107, 0) 70%);
}

.hero-supplies {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-supply {
  position: absolute;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(107, 78, 30, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 34px -22px rgba(60, 40, 12, 0.6);
  font-size: 29px;
  transform: translate3d(0, calc(var(--parallax-y, 0) * 1px), 0) rotate(var(--supply-rotate, 0deg));
  animation: nk-float 7s ease-in-out infinite;
}

.supply-can {
  top: 16%;
  left: max(20px, calc(50% - 640px));
  --supply-rotate: -9deg;
}

.supply-water {
  top: 24%;
  right: max(18px, calc(50% - 600px));
  --supply-rotate: 8deg;
  animation-delay: -2s;
}

.supply-paper {
  right: max(32px, calc(50% - 520px));
  bottom: 16%;
  --supply-rotate: -5deg;
  animation-delay: -4s;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 56px;
  align-items: center;
  padding: 64px 0 72px;
}

.hero-copy,
[data-parallax]:not(.hero-supply) {
  transform: translate3d(0, calc(var(--parallax-y, 0) * 1px), 0);
  will-change: transform;
}

.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 7px 15px 7px 11px;
  border: 1px solid rgba(107, 78, 30, 0.14);
  border-radius: 999px;
  background: #fff;
  color: #6b4e1e;
  box-shadow: 0 3px 10px rgba(90, 65, 20, 0.06);
  font-size: 13px;
  font-weight: 800;
}

.eyebrow-mark {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--gold);
  color: #fff;
}

.hero h1 {
  margin: 0 0 22px;
  color: var(--ink);
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 900;
  line-height: 1.18;
}

.hero h1 span {
  color: var(--gold-deep);
}

.hero-lead {
  max-width: 600px;
  margin: 0 0 34px;
  color: var(--text);
  font-size: clamp(16px, 1.5vw, 18px);
  font-weight: 500;
  line-height: 1.95;
}

.store-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-bottom: 26px;
}

.store-button {
  display: inline-flex;
  height: 56px;
  align-items: center;
  border-radius: 8px;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.store-button:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.store-button img {
  display: block;
  width: auto;
  height: 100%;
}

.store-button img[src*="google-play-badge-en.png"] {
  height: 147.88%;
}

.store-button img[src*="google-play-badge-ja.png"],
.store-button img[src*="google-play-badge-zh-Hans.png"] {
  height: 132.44%;
}

.store-button:focus-visible {
  outline: 3px solid rgba(43, 138, 62, 0.35);
  outline-offset: 4px;
}

.trust-line {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.trust-line b {
  color: var(--ink);
}

.trust-stars {
  color: var(--gold);
}

.hero-phone-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.nokoris-character {
  display: block;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 18px 18px rgba(90, 65, 20, 0.16));
}

.hero-character {
  position: absolute;
  bottom: 24px;
  left: -92px;
  z-index: 2;
  width: 166px;
  animation: nk-bob 5.4s ease-in-out infinite reverse;
}

.phone {
  position: relative;
  width: 308px;
  padding: 11px;
  border-radius: 46px;
  background: #1b1408;
  box-shadow: 0 40px 80px -30px rgba(60, 40, 12, 0.6), 0 8px 22px rgba(60, 40, 12, 0.18);
  animation: nk-bob 6s ease-in-out infinite;
}

.phone::before {
  position: absolute;
  inset: -26px -18px;
  content: "";
  border-radius: 60px;
  background: radial-gradient(circle at 50% 40%, rgba(232, 163, 60, 0.22), rgba(232, 163, 60, 0) 70%);
  z-index: -1;
}

.phone-screen {
  position: relative;
  height: 600px;
  overflow: hidden;
  border-radius: 36px;
  background: #efede4;
}

.phone-notch {
  position: absolute;
  top: 0;
  left: 50%;
  width: 118px;
  height: 26px;
  border-radius: 0 0 16px 16px;
  background: #1b1408;
  transform: translateX(-50%);
  z-index: 2;
}

.phone-status,
.phone-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-status {
  padding: 13px 22px 6px;
  color: #1b1408;
  font-size: 13px;
  font-weight: 800;
}

.phone-title {
  padding: 6px 18px 2px;
}

.phone-title strong {
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 21px;
  font-weight: 900;
}

.phone-body {
  padding: 10px 16px 0;
}

.score-card,
.alert-list,
.phone-chip,
.detected-card {
  background: #fff;
  box-shadow: 0 6px 18px -10px rgba(60, 40, 12, 0.25);
}

.score-card {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border-radius: 20px;
}

.score-ring {
  width: 96px;
  height: 96px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--green) 0 82%, #e2e7e1 82% 100%);
  animation: nk-score-pulse 4.6s ease-in-out infinite;
}

.score-ring div {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--green);
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 27px;
  font-weight: 900;
}

.score-copy small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.score-copy strong {
  display: block;
  margin: 3px 0 6px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.4;
}

.score-copy span {
  display: inline-block;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  padding: 3px 9px;
  font-size: 10px;
  font-weight: 800;
}

.alert-list {
  margin-top: 11px;
  padding: 5px 14px;
  border-radius: 18px;
}

.alert-item {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
}

.alert-item + .alert-item {
  border-top: 1px solid rgba(107, 78, 30, 0.08);
}

.alert-icon {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: #fce9df;
}

.alert-title {
  font-size: 12.5px;
  font-weight: 800;
}

.alert-subtitle {
  color: var(--muted);
  font-size: 10.5px;
}

.phone-chips {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.phone-chip {
  flex: 1;
  padding: 11px 8px;
  border-radius: 14px;
  text-align: center;
  color: var(--text);
  font-size: 10px;
  font-weight: 800;
}

.phone-chip span {
  display: block;
  margin-bottom: 2px;
  font-size: 18px;
}

.phone-fab {
  position: absolute;
  right: 18px;
  bottom: 20px;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  box-shadow: 0 12px 24px -6px rgba(0, 121, 107, 0.6);
  font-size: 34px;
  font-weight: 500;
  line-height: 1;
  animation: nk-pop 3.8s ease-in-out infinite;
}

.stats-strip {
  border-top: 1px solid rgba(107, 78, 30, 0.08);
  border-bottom: 1px solid rgba(107, 78, 30, 0.08);
  background: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  padding: 30px 0;
  text-align: center;
}

.stat-value {
  color: var(--gold-deep);
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 32px;
  font-weight: 900;
}

.stat-value.green {
  color: var(--green);
}

.stat-label {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
}

.section {
  padding: 88px 0;
}

.section.compact {
  padding-bottom: 40px;
}

.section-tint {
  background: linear-gradient(180deg, var(--bg), var(--bg-soft));
}

.section-white {
  border-top: 1px solid rgba(107, 78, 30, 0.08);
  background: #fff;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 52px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow.orange {
  color: var(--orange);
}

.section-heading h2,
.story-card h2,
.cta-card h2 {
  margin: 0;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.32;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--text);
  font-weight: 600;
  line-height: 1.9;
}

.problem-grid,
.extra-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}

.problem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.problem-card,
.extra-card,
.price-card,
.step-card {
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}

.problem-card {
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.problem-card:hover,
.extra-card:hover,
.step-card:hover,
.price-card:hover {
  border-color: rgba(0, 121, 107, 0.22);
  box-shadow: 0 26px 66px -34px rgba(0, 121, 107, 0.34);
  transform: translateY(-5px);
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 15px;
  background: #fce9df;
  font-size: 26px;
}

.problem-card h3,
.extra-card h3,
.step-card h3,
.price-card h3 {
  margin: 0 0 8px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-weight: 900;
}

.problem-card p,
.extra-card p,
.step-card p {
  margin: 0;
  color: var(--text);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.85;
}

.story-card {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.problem-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 32px;
  align-items: end;
  margin-bottom: 40px;
}

.problem-heading-row .section-heading {
  margin-bottom: 0;
}

.problem-character {
  width: 156px;
  justify-self: center;
  transform: rotate(3deg);
}

.story-card .story-character {
  width: 220px;
  margin: -28px auto 4px;
}

.story-card h2 span {
  color: var(--gold-deep);
}

.story-card p {
  margin: 18px 0 0;
  color: var(--text);
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 600;
  line-height: 2;
}

.feature-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 60px;
  align-items: center;
  margin-bottom: 96px;
}

.feature-row::before {
  position: absolute;
  top: 12%;
  bottom: 12%;
  left: 50%;
  width: 1px;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(0, 121, 107, 0.22), transparent);
  transform: scaleY(var(--feature-line-scale, 0.42));
  transform-origin: top;
  transition: transform 0.7s ease;
}

.feature-row.is-visible::before {
  --feature-line-scale: 1;
}

.feature-row.reverse {
  grid-template-columns: 330px minmax(0, 1fr);
}

.feature-copy h3 {
  margin: 0 0 16px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.4;
}

.feature-copy p {
  max-width: 480px;
  margin: 0 0 22px;
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  line-height: 2;
}

.feature-number {
  display: inline-block;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 11px;
  background: var(--green);
  color: #fff;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 900;
  line-height: 34px;
  text-align: center;
}

.check-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  gap: 10px;
  color: var(--ink);
  font-size: 14.5px;
  font-weight: 700;
}

.check-list li::before {
  width: 21px;
  height: 21px;
  flex: none;
  content: "✓";
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  line-height: 21px;
  text-align: center;
}

.mini-phone {
  width: 288px;
  margin: 0 auto;
  padding: 10px;
  border-radius: 44px;
  background: #1b1408;
  box-shadow: 0 34px 70px -30px rgba(60, 40, 12, 0.5);
  transition: transform 0.35s ease;
}

.feature-row:hover .mini-phone {
  transform: rotate(-1.5deg) translateY(-4px);
}

.feature-row.reverse:hover .mini-phone {
  transform: rotate(1.5deg) translateY(-4px);
}

.mini-screen {
  position: relative;
  height: 564px;
  overflow: hidden;
  border-radius: 34px;
  background: #0c1311;
}

.mini-screen.light {
  background: #efede4;
}

.scan-area {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 42%, #243330, #0c1311);
}

.mini-title {
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.viewfinder {
  position: absolute;
  top: 30%;
  left: 50%;
  width: 200px;
  height: 130px;
  border: 2px solid rgba(0, 200, 168, 0.7);
  border-radius: 18px;
  transform: translate(-50%, -50%);
}

.barcode {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 126px;
  height: 54px;
  display: flex;
  gap: 4px;
  justify-content: center;
  transform: translate(-50%, -50%);
}

.barcode span {
  height: 100%;
  background: #fff;
}

.barcode span:nth-child(3n) {
  width: 5px;
}

.barcode span:nth-child(3n + 1) {
  width: 2px;
}

.barcode span:nth-child(3n + 2) {
  width: 3px;
}

.scan-line {
  position: absolute;
  right: 8px;
  left: 8px;
  height: 2px;
  background: #00c8a8;
  box-shadow: 0 0 12px 2px rgba(0, 200, 168, 0.8);
  animation: nk-scan 2.2s ease-in-out infinite alternate;
}

.detected-card {
  position: absolute;
  right: 14px;
  bottom: 20px;
  left: 14px;
  border-radius: 18px;
  padding: 14px;
}

.detected-card small {
  color: var(--green);
  font-weight: 900;
}

.detected-card strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
}

.mini-list {
  padding: 52px 16px 0;
}

.mini-item {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  border-radius: 18px;
  background: #fff;
  padding: 14px;
  box-shadow: 0 8px 18px -14px rgba(60, 40, 12, 0.4);
  animation: nk-list-rise 6s ease-in-out infinite;
}

.mini-item:nth-child(2) {
  animation-delay: -2s;
}

.mini-item:nth-child(3) {
  animation-delay: -4s;
}

.mini-item-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--surface-muted);
  font-size: 22px;
}

.mini-item strong {
  display: block;
  font-size: 13px;
}

.mini-item small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.share-card {
  margin: 56px 18px 0;
  border-radius: 22px;
  background: #fff;
  padding: 20px;
  text-align: center;
  box-shadow: 0 12px 24px -18px rgba(60, 40, 12, 0.4);
}

.share-avatars {
  display: flex;
  justify-content: center;
  margin: 16px 0;
}

.share-avatars span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-left: -8px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--green-soft);
  animation: nk-avatar-wave 3.6s ease-in-out infinite;
}

.share-avatars span:nth-child(2) {
  animation-delay: 0.18s;
}

.share-avatars span:nth-child(3) {
  animation-delay: 0.36s;
}

.extra-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.extra-card {
  border-radius: 18px;
  background: var(--bg);
  padding: 24px;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  position: relative;
  border-radius: 22px;
  padding: 28px 24px;
  text-align: center;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.timeline-path {
  position: relative;
}

.timeline-path::before {
  position: absolute;
  top: 56px;
  right: 17%;
  left: 17%;
  height: 3px;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, var(--green), var(--gold), var(--green));
  opacity: 0.22;
}

.step-number {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border-radius: 18px;
  background: var(--green);
  color: #fff;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 900;
}

.pricing {
  background: linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.pricing-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 22px;
  padding: 26px 22px;
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.price-card.featured {
  border: 0;
  background: var(--green);
  color: #fff;
  box-shadow: 0 24px 50px -20px rgba(0, 121, 107, 0.6);
  transform: translateY(-6px);
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink);
  padding: 5px 14px;
  font-size: 11px;
  font-weight: 900;
  transform: translateX(-50%);
  white-space: nowrap;
}

.price-card h3 {
  color: var(--text);
  font-size: 18px;
}

.price-card.featured h3 {
  color: #fff;
}

.price-card .plan-subtitle {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.price-card.featured .plan-subtitle {
  color: rgba(255, 255, 255, 0.78);
}

.price-value {
  margin-bottom: 18px;
}

.price-value strong {
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(26px, 2.2vw, 34px);
  font-weight: 900;
}

.plan-list {
  display: grid;
  align-content: start;
  flex: 1;
  gap: 10px;
  margin: 0 0 20px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(107, 78, 30, 0.1);
  list-style: none;
}

.price-card.featured .plan-list {
  border-top-color: rgba(255, 255, 255, 0.18);
}

.plan-list li {
  display: flex;
  gap: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
}

.price-card.featured .plan-list li {
  color: rgba(255, 255, 255, 0.92);
}

.plan-list li::before {
  content: "✓";
  color: var(--green);
  font-weight: 900;
}

.price-card.featured .plan-list li::before {
  color: var(--gold);
}

.price-card .button {
  padding-inline: 16px;
  line-height: 1.3;
  text-align: center;
  white-space: normal;
}

.price-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.plan-comparison {
  margin-top: 54px;
}

.comparison-heading {
  max-width: 720px;
  margin: 0 auto 24px;
  text-align: center;
}

.comparison-heading h3 {
  margin: 0;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
}

.comparison-heading p:not(.eyebrow) {
  margin: 10px 0 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
}

.comparison-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  min-width: 920px;
  border-collapse: separate;
  border-spacing: 0;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 18px;
  border-right: 1px solid rgba(107, 78, 30, 0.1);
  border-bottom: 1px solid rgba(107, 78, 30, 0.1);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.7;
  text-align: left;
  vertical-align: top;
}

.comparison-table th:last-child,
.comparison-table td:last-child {
  border-right: 0;
}

.comparison-table tbody tr:last-child th,
.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.comparison-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--green);
  color: #fff;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.comparison-table thead th:first-child,
.comparison-table tbody th {
  position: sticky;
  left: 0;
}

.comparison-table thead th:first-child {
  z-index: 2;
}

.comparison-table tbody th {
  z-index: 1;
  width: 210px;
  background: #fffaf0;
  color: var(--ink);
  font-weight: 900;
}

.comparison-table tbody tr:nth-child(even) td {
  background: rgba(247, 239, 225, 0.42);
}

.comparison-table tbody tr:nth-child(even) th {
  background: #f8efd9;
}

.comparison-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
}

.cta-section {
  padding: 90px 0;
}

.ask-ai-section {
  padding-top: 0;
}

.ask-ai-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 121, 107, 0.15);
  border-radius: 36px;
  background:
    radial-gradient(circle at top left, rgba(0, 121, 107, 0.13), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(232, 163, 60, 0.13), transparent 24rem),
    rgba(255, 255, 255, 0.94);
  padding: clamp(40px, 6vw, 64px) clamp(20px, 5vw, 60px);
  box-shadow: var(--shadow);
}

.ask-ai-card .section-heading {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.ask-ai-card .section-heading p:not(.eyebrow) {
  margin: 16px auto 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;
}

.ask-ai-grid {
  display: grid;
  max-width: 900px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 34px auto 0;
}

.ask-ai-service {
  display: flex;
  min-width: 0;
  min-height: 82px;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(107, 78, 30, 0.13);
  border-radius: 22px;
  background: #fff;
  color: var(--ink);
  padding: 15px 18px;
  box-shadow: 0 14px 30px rgba(63, 42, 8, 0.08);
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.ask-ai-service:hover {
  border-color: rgba(0, 121, 107, 0.3);
  color: var(--ink);
  box-shadow: 0 18px 36px rgba(63, 42, 8, 0.13);
  transform: translateY(-3px);
}

.ask-ai-service:focus-visible {
  outline: 3px solid rgba(232, 163, 60, 0.55);
  outline-offset: 3px;
}

.ask-ai-service-mark {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 23px;
  font-weight: 900;
}

.ask-ai-service-mark svg,
.ask-ai-service-mark img {
  display: block;
  width: 27px;
  height: 27px;
  object-fit: contain;
}

.ask-ai-service-chatgpt .ask-ai-service-mark {
  background: #e5f7f2;
  color: #0b7f6c;
}

.ask-ai-service-claude .ask-ai-service-mark {
  background: #fbece6;
  color: #c45c36;
}

.ask-ai-service-gemini .ask-ai-service-mark {
  background: #f1ebfb;
  color: #6f4db1;
}

.ask-ai-service-perplexity .ask-ai-service-mark {
  background: #e7f5f6;
  color: #147985;
}

.ask-ai-service-copy {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 4px;
}

.ask-ai-service-copy strong {
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.35;
}

.ask-ai-service-copy small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.ask-ai-service-arrow {
  color: var(--muted);
  font-size: 18px;
}

.ask-ai-status {
  min-height: 1.8em;
  margin: 16px 0 0;
  color: var(--green-deep);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}

.ask-ai-note {
  max-width: 720px;
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.8;
  text-align: center;
}

.cta-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 40px;
  align-items: center;
  overflow: hidden;
  border-radius: 36px;
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #fff;
  padding: clamp(40px, 6vw, 64px) clamp(28px, 5vw, 60px);
  box-shadow: 0 40px 80px -30px rgba(0, 121, 107, 0.6);
}

.cta-card::before {
  position: absolute;
  top: -60px;
  right: -40px;
  width: 300px;
  height: 300px;
  content: "";
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 163, 60, 0.3), transparent 70%);
}

.cta-card::after {
  position: absolute;
  inset: 18px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  opacity: calc(0.55 + var(--scroll-progress, 0) * 0.45);
  pointer-events: none;
}

.cta-card > * {
  position: relative;
}

.cta-card .cta-character {
  width: 220px;
  justify-self: center;
  filter: drop-shadow(0 24px 28px rgba(0, 0, 0, 0.24));
  animation: nk-bob 6s ease-in-out infinite;
}

.cta-card p {
  margin: 14px 0 28px;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 600;
  line-height: 1.9;
}

.site-footer {
  background: #2b2008;
  color: #fff;
  padding: 48px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: start;
}

.footer-lead {
  max-width: 440px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-links div {
  display: grid;
  gap: 11px;
}

.footer-links strong {
  color: rgba(255, 255, 255, 0.45);
  font-size: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13.5px;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.page-main {
  background:
    radial-gradient(circle at top right, rgba(232, 163, 60, 0.18), transparent 36rem),
    radial-gradient(circle at top left, rgba(0, 121, 107, 0.1), transparent 30rem),
    var(--bg);
}

.page-hero {
  padding: 72px 0 32px;
}

.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.18;
}

.page-lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.9;
}

.page-card {
  margin: 0 auto 76px;
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.page-card h2 {
  margin: 42px 0 12px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.35;
}

.page-card h2:first-child {
  margin-top: 0;
}

.page-card p,
.page-card li {
  color: var(--text);
  font-size: 16px;
  line-height: 1.9;
}

.page-card a {
  color: var(--green);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.page-meta {
  margin: 0 0 30px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.floating-scroll-top-button {
  position: fixed;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  z-index: 40;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  box-shadow: 0 14px 28px -12px rgba(0, 121, 107, 0.75);
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  text-decoration: none;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.floating-scroll-top-button::after {
  position: absolute;
  top: 11px;
  right: 13px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
  content: "";
  box-shadow: -8px 15px 0 rgba(232, 163, 60, 0.55), 8px 18px 0 rgba(255, 255, 255, 0.42);
  opacity: 0.9;
  pointer-events: none;
}

.floating-scroll-top-button:hover {
  background: var(--green-deep);
  box-shadow: 0 18px 34px -12px rgba(0, 121, 107, 0.85);
  transform: translateY(-4px);
}

.floating-scroll-top-button:focus-visible {
  outline: 4px solid rgba(232, 163, 60, 0.38);
  outline-offset: 4px;
}

.release-list {
  display: grid;
  gap: 18px;
}

.release-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}

.release-card h2 {
  margin-top: 0;
}

.release-card .page-meta {
  margin-bottom: 14px;
}

.announcement-page {
  min-height: 70vh;
  padding-bottom: 76px;
}

.announcement-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.announcement-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.announcement-card > a {
  display: block;
  height: 100%;
}

.announcement-card-cover {
  padding: 18px 18px 0;
}

.announcement-card-cover img,
.announcement-detail-cover img,
.announcement-body-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}

.announcement-card-body {
  padding: 24px;
}

.announcement-card h2 {
  margin: 0;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.4;
}

.announcement-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.announcement-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-deep);
}

.announcement-badge.priority-high {
  background: #fff0e9;
  color: var(--orange);
}

.announcement-card-body > p {
  display: -webkit-box;
  overflow: hidden;
  margin: 16px 0 0;
  color: var(--text);
  line-height: 1.75;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.announcement-read-more {
  display: inline-block;
  margin-top: 18px;
  color: var(--green);
  font-weight: 800;
}

.announcement-pagination {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.announcement-empty {
  text-align: center;
}

.announcement-detail-wrap {
  padding-top: 48px;
}

.announcement-back {
  margin-bottom: 20px;
  color: var(--green);
  font-weight: 800;
}

.announcement-detail {
  max-width: 860px;
}

.announcement-detail-cover {
  margin: 0 0 34px;
}

.announcement-detail header time {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.announcement-detail header h1 {
  margin: 12px 0 30px;
  font-family: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  font-size: clamp(30px, 4.5vw, 48px);
  line-height: 1.3;
}

.announcement-content p {
  white-space: normal;
}

.announcement-body-image {
  margin: 30px 0;
}

.announcement-action {
  margin-top: 36px;
}

.announcement-action .button {
  color: #fff;
  text-decoration: none;
}

.reveal-pending {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) var(--reveal-delay, 0ms);
}

.reveal-pending.is-visible,
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

[data-reveal].is-visible[data-parallax] {
  transform: translate3d(0, calc(var(--parallax-y, 0) * 1px), 0);
}

@keyframes nk-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-9px);
  }
}

@keyframes nk-scan {
  0% {
    top: 14%;
  }
  100% {
    top: 78%;
  }
}

@keyframes nk-float {
  0%,
  100% {
    margin-top: 0;
  }
  50% {
    margin-top: -13px;
  }
}

@keyframes nk-pop {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes nk-score-pulse {
  0%,
  100% {
    filter: saturate(1);
  }
  50% {
    filter: saturate(1.22);
  }
}

@keyframes nk-list-rise {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(5px);
  }
}

@keyframes nk-avatar-wave {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  [data-parallax],
  .hero-copy,
  .hero-supply,
  .nokoris-character {
    transform: none !important;
  }

  .nokoris-character {
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .nav-links > a:not(.button-primary) {
    display: none;
  }

  .hero-grid,
  .feature-row,
  .feature-row.reverse,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero-phone-wrap {
    order: -1;
  }

  .hero-character {
    left: calc(50% - 250px);
  }

  .stats-grid,
  .problem-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .extra-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .problem-heading-row {
    grid-template-columns: minmax(0, 1fr) 140px;
  }

  .problem-character {
    width: 128px;
  }

  .feature-row::before,
  .timeline-path::before {
    display: none;
  }

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

@media (max-width: 640px) {
  .site-shell {
    width: min(100% - 32px, 1180px);
  }

  .site-nav {
    min-height: 60px;
    gap: 6px;
  }

  .brand-name {
    font-size: 17px;
  }

  .brand img {
    width: 34px;
    height: 34px;
  }

  .button-primary {
    padding: 10px 14px;
    font-size: 12px;
  }

  .nav-links {
    min-width: 0;
    flex: 1;
    justify-content: flex-end;
    gap: 6px;
  }

  .nav-links a.button-primary {
    max-width: 148px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .language-menu summary {
    min-height: 36px;
    padding: 0 8px;
    font-size: 13px;
  }

  .hero-supply {
    display: none;
  }

  .hero-grid {
    padding: 34px 0 54px;
  }

  .hero h1 span {
    display: block;
  }

  .hero-phone-wrap {
    order: 0;
  }

  .hero-character {
    top: -68px;
    right: 4px;
    bottom: auto;
    left: auto;
    width: 110px;
  }

  .phone {
    width: min(308px, 100%);
  }

  .phone-screen {
    height: 560px;
  }

  .store-button {
    height: 52px;
  }

  .stats-grid,
  .problem-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .problem-heading-row {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 30px;
  }

  .problem-character {
    width: 96px;
    margin-top: -20px;
    margin-bottom: -14px;
    justify-self: end;
  }

  .story-card .story-character {
    width: 176px;
    margin-top: -18px;
  }

  .feature-row {
    gap: 32px;
    margin-bottom: 70px;
  }

  .mini-phone {
    width: min(288px, 100%);
  }

  .price-card.featured {
    transform: none;
  }

  .cta-card {
    border-radius: 28px;
  }

  .ask-ai-card {
    border-radius: 28px;
  }

  .ask-ai-grid {
    gap: 10px;
  }

  .ask-ai-service {
    min-height: 72px;
    gap: 9px;
    border-radius: 18px;
    padding: 12px;
  }

  .ask-ai-service-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    font-size: 19px;
  }

  .ask-ai-service-copy strong {
    font-size: 13px;
  }

  .ask-ai-service-copy small,
  .ask-ai-service-arrow {
    display: none;
  }

  .cta-card .cta-character {
    width: 172px;
    margin: 0 auto;
  }

  .footer-links {
    gap: 32px;
  }

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

  .announcement-card-body {
    padding: 20px;
  }

  .announcement-detail-wrap {
    padding-top: 28px;
  }
}