:root {
  --bg: #f4f4f4;
  --bg-deep: #f4f4f4;
  --bg-soft: #f4f4f4;
  --bg-card: #545454;
  --title: #2a2a2a;
  --subtext: #8c8c8c;
  --text-box: #545454;
  --box-title: #ffffff;
  --box-subtext: #ffffff;
  --text: #2a2a2a;
  --text-muted: #8c8c8c;
  --line: #6a6a6a;
  --accent: #79d0ff;
  --accent-soft: #b5e6ff;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 14px 30px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--subtext);
  background: #f4f4f4;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.7;
}

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: #f4f4f4;
}

.hero-stage {
  position: relative;
  min-height: 100vh;
}

.hero-intro {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 96px 0;
  transition:
    opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.55s cubic-bezier(0.4, 0, 0.2, 1),
    filter 0.45s ease,
    visibility 0s linear 0.55s;
}

.hero-content {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  opacity: 0;
  transform: translateY(48px) scale(0.96);
  pointer-events: none;
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.06s,
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.06s;
}

.hero.is-revealed .hero-intro {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.86) translateY(-28px);
  filter: blur(14px);
  pointer-events: none;
  z-index: 0;
}

.hero.is-revealed .hero-content {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  z-index: 3;
}

.hero-reveal-item {
  opacity: 0;
  transform: translateY(36px);
  filter: blur(4px);
  transition:
    opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.45s ease;
}

.hero.is-revealed .hero-reveal-item {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.hero.is-revealed .hero-reveal-item:nth-child(1) {
  transition-delay: 0.18s;
}

.hero.is-revealed .hero-reveal-item:nth-child(2) {
  transition-delay: 0.28s;
}

.hero.is-revealed .hero-reveal-item:nth-child(3) {
  transition-delay: 0.38s;
}

.hero.is-revealed .hero-reveal-item:nth-child(4) {
  transition-delay: 0.48s;
}

.hero-bg-circles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  opacity: 0;
  transform: scale(0.88);
  transition:
    opacity 0.75s ease 0.08s,
    transform 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.08s;
}

.hero.is-revealed .hero-circle {
  opacity: 1;
  transform: scale(1);
}

.hero-circle--tl {
  width: clamp(300px, 46vw, 580px);
  height: clamp(300px, 46vw, 580px);
  top: -18%;
  left: -12%;
}

.hero-circle--br {
  width: clamp(380px, 58vw, 720px);
  height: clamp(380px, 58vw, 720px);
  bottom: -28%;
  right: -14%;
}

.hero-copy-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 960px;
  padding: clamp(110px, 14vw, 168px) 0;
  text-align: left;
}

.hero-eyebrow {
  margin: 0 0 28px;
  font-size: clamp(0.78rem, 1.2vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: #8c8c8c;
}

.hero-accent {
  color: #9ca3af;
  font-weight: 700;
}

.hero-headline {
  margin: 0;
  font-family: "Playfair Display", "Noto Serif JP", serif;
  font-size: clamp(2.85rem, 7vw, 5.25rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: #2a2a2a;
  text-shadow: none;
}

.hero-lead {
  margin: 36px 0 0;
  max-width: 40rem;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.85;
  color: #8c8c8c;
}

.btn-hero {
  position: relative;
  z-index: 1;
  margin-top: 44px;
  padding: 16px 36px;
  border-radius: 0;
  background: #6d7d96;
  color: #ffffff;
  font-weight: 700;
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  letter-spacing: 0.02em;
  box-shadow: none;
}

.btn-hero:hover {
  background: #7a8aa3;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.hero-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 96px 0 92px;
  min-height: 100vh;
  text-align: center;
}

.hero-side-logo {
  position: absolute;
  top: clamp(22px, 3.6vw, 40px);
  right: clamp(20px, 3.5vw, 48px);
  margin: 0;
  width: 26px;
  display: grid;
  gap: 8px;
}

.hero-side-logo-line {
  display: block;
  height: 3px;
  width: 100%;
  border-radius: 999px;
  background: #ffffff;
}

.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;
}

.dot-logo {
  --dot-size: clamp(8px, 0.98vw, 14px);
  --dot-gap: clamp(6px, 0.65vw, 10px);
  display: flex;
  gap: clamp(18px, 2.6vw, 32px);
  align-items: flex-start;
  justify-content: center;
  flex-wrap: nowrap;
  position: relative;
}

.dot-logo::after {
  content: "";
  width: clamp(4px, 0.5vw, 7px);
  height: calc(var(--dot-size) * 5 + var(--dot-gap) * 4);
  margin-left: clamp(8px, 1vw, 14px);
  background: #2a2a2a;
  border-radius: 999px;
  align-self: flex-end;
  opacity: 0;
}

.dot-logo.is-typing::after {
  opacity: 1;
  animation: dotCaretBlink 0.9s steps(1, end) infinite;
}

.dot-letter {
  position: relative;
  width: calc(var(--w) * (var(--dot-size) + var(--dot-gap)) - var(--dot-gap));
  height: calc(var(--h) * (var(--dot-size) + var(--dot-gap)) - var(--dot-gap));
}

.dot {
  position: absolute;
  width: var(--dot-size);
  height: var(--dot-size);
  border-radius: 999px;
  background: #2a2a2a;
  left: calc(var(--x) * (var(--dot-size) + var(--dot-gap)));
  top: calc(var(--y) * (var(--dot-size) + var(--dot-gap)));
}

@keyframes dotCaretBlink {
  0%,
  45% {
    opacity: 1;
  }
  46%,
  100% {
    opacity: 0;
  }
}

.dot-n {
  --w: 3;
  --h: 5;
}

.dot-n .d1 {
  --x: 0;
  --y: 0;
}
.dot-n .d2 {
  --x: 0;
  --y: 1;
}
.dot-n .d3 {
  --x: 0;
  --y: 2;
}
.dot-n .d4 {
  --x: 0;
  --y: 3;
}
.dot-n .d5 {
  --x: 0;
  --y: 4;
}
.dot-n .d6 {
  --x: 1;
  --y: 1;
}
.dot-n .d7 {
  --x: 1;
  --y: 3;
}
.dot-n .d8 {
  --x: 2;
  --y: 0;
}
.dot-n .d9 {
  --x: 2;
  --y: 2;
}
.dot-n .d10 {
  --x: 2;
  --y: 4;
}

.dot-prologue-o {
  --w: 4;
  --h: 5;
}

.dot-prologue-o .d1 {
  --x: 0;
  --y: 0;
}
.dot-prologue-o .d2 {
  --x: 1;
  --y: 0;
}
.dot-prologue-o .d3 {
  --x: 2;
  --y: 0;
}
.dot-prologue-o .d4 {
  --x: 3;
  --y: 0;
}
.dot-prologue-o .d5 {
  --x: 0;
  --y: 1;
}
.dot-prologue-o .d6 {
  --x: 3;
  --y: 1;
}
.dot-prologue-o .d7 {
  --x: 0;
  --y: 2;
}
.dot-prologue-o .d8 {
  --x: 3;
  --y: 2;
}
.dot-prologue-o .d9 {
  --x: 0;
  --y: 3;
}
.dot-prologue-o .d10 {
  --x: 3;
  --y: 3;
}
.dot-prologue-o .d11 {
  --x: 1;
  --y: 4;
}
.dot-prologue-o .d12 {
  --x: 2;
  --y: 4;
}

.dot-t {
  --w: 4;
  --h: 5;
}

.dot-t .d1 {
  --x: 0;
  --y: 0;
}
.dot-t .d2 {
  --x: 1;
  --y: 0;
}
.dot-t .d3 {
  --x: 2;
  --y: 0;
}
.dot-t .d4 {
  --x: 3;
  --y: 0;
}
.dot-t .d5 {
  --x: 1;
  --y: 1;
}
.dot-t .d6 {
  --x: 1;
  --y: 2;
}
.dot-t .d7 {
  --x: 1;
  --y: 3;
}

.dot-h {
  --w: 4;
  --h: 5;
}

.dot-h .d1 {
  --x: 0;
  --y: 0;
}
.dot-h .d2 {
  --x: 0;
  --y: 1;
}
.dot-h .d3 {
  --x: 0;
  --y: 2;
}
.dot-h .d4 {
  --x: 0;
  --y: 3;
}
.dot-h .d5 {
  --x: 0;
  --y: 4;
}
.dot-h .d6 {
  --x: 1;
  --y: 2;
}
.dot-h .d7 {
  --x: 2;
  --y: 2;
}
.dot-h .d8 {
  --x: 3;
  --y: 0;
}
.dot-h .d9 {
  --x: 3;
  --y: 1;
}
.dot-h .d10 {
  --x: 3;
  --y: 2;
}
.dot-h .d11 {
  --x: 3;
  --y: 3;
}
.dot-h .d12 {
  --x: 3;
  --y: 4;
}

.dot-a {
  --w: 4;
  --h: 5;
}

.dot-a .d1 {
  --x: 1;
  --y: 0;
}
.dot-a .d2 {
  --x: 2;
  --y: 0;
}
.dot-a .d3 {
  --x: 0;
  --y: 1;
}
.dot-a .d4 {
  --x: 3;
  --y: 1;
}
.dot-a .d5 {
  --x: 0;
  --y: 2;
}
.dot-a .d6 {
  --x: 1;
  --y: 2;
}
.dot-a .d7 {
  --x: 2;
  --y: 2;
}
.dot-a .d8 {
  --x: 3;
  --y: 2;
}
.dot-a .d9 {
  --x: 0;
  --y: 3;
}
.dot-a .d10 {
  --x: 3;
  --y: 3;
}
.dot-a .d11 {
  --x: 0;
  --y: 4;
}

.dot-i {
  --w: 2;
  --h: 5;
}

.dot-i .d1 {
  --x: 0;
  --y: 0;
}
.dot-i .d2 {
  --x: 1;
  --y: 0;
}
.dot-i .d3 {
  --x: 0;
  --y: 1;
}
.dot-i .d4 {
  --x: 0;
  --y: 2;
}
.dot-i .d5 {
  --x: 0;
  --y: 3;
}
.dot-i .d6 {
  --x: 1;
  --y: 4;
}

.dot-k {
  --w: 3;
  --h: 5;
}

.dot-k .d1 {
  --x: 0;
  --y: 0;
}
.dot-k .d2 {
  --x: 0;
  --y: 1;
}
.dot-k .d3 {
  --x: 0;
  --y: 2;
}
.dot-k .d4 {
  --x: 0;
  --y: 3;
}
.dot-k .d5 {
  --x: 0;
  --y: 4;
}
.dot-k .d6 {
  --x: 1;
  --y: 2;
}
.dot-k .d7 {
  --x: 2;
  --y: 0;
}
.dot-k .d8 {
  --x: 2;
  --y: 1;
}
.dot-k .d9 {
  --x: 2;
  --y: 3;
}
.dot-k .d10 {
  --x: 2;
  --y: 4;
}

.dot-s {
  --w: 4;
  --h: 5;
}

.dot-s .d1 {
  --x: 0;
  --y: 0;
}
.dot-s .d2 {
  --x: 1;
  --y: 0;
}
.dot-s .d3 {
  --x: 2;
  --y: 0;
}
.dot-s .d4 {
  --x: 3;
  --y: 0;
}
.dot-s .d5 {
  --x: 0;
  --y: 1;
}
.dot-s .d6 {
  --x: 0;
  --y: 2;
}
.dot-s .d7 {
  --x: 1;
  --y: 2;
}
.dot-s .d8 {
  --x: 2;
  --y: 2;
}
.dot-s .d9 {
  --x: 3;
  --y: 3;
}
.dot-s .d10 {
  --x: 0;
  --y: 4;
}
.dot-s .d11 {
  --x: 1;
  --y: 4;
}
.dot-s .d12 {
  --x: 2;
  --y: 4;
}

.eyebrow,
.section-en {
  margin: 0 0 12px;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--subtext);
}

h1,
.section-title {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--title);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  text-shadow: none;
}

.hero-copy {
  width: 100%;
}

.lead {
  color: var(--subtext);
}

.hero-copy .lead {
  max-width: 32rem;
  margin: 24px 0 0;
}

.hero-metrics {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 560px;
}

.hero-metrics li {
  padding: 12px;
  border-radius: 12px;
  background: rgba(10, 18, 31, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
}

.hero-metrics strong {
  display: block;
  font-family: "Noto Serif JP", serif;
  font-size: 1.1rem;
  color: var(--accent-soft);
}

.hero-metrics span {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.hero-cta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #89d8ff, #58afff);
  color: #061323;
  font-weight: 700;
  font-size: 0.88rem;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    opacity 0.25s ease;
}

.btn:hover {
  opacity: 0.97;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(66, 147, 219, 0.35);
}

.btn-ghost {
  color: #f4f8ff;
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(8, 16, 28, 0.22);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.76rem;
}

.hero-card {
  align-self: end;
  border-radius: var(--radius);
  padding: 30px;
  background: linear-gradient(165deg, rgba(23, 41, 67, 0.82), rgba(11, 24, 41, 0.74));
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(9px);
  box-shadow: var(--shadow);
}

.card-title {
  margin-top: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent-soft);
}

.section {
  padding: clamp(72px, 10vw, 110px) 0;
  position: relative;
}

.reveal {
  opacity: 0;
  transform: translateY(28px) scale(0.985);
  filter: blur(4px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.75s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: transform, opacity, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.reveal-lift {
  transform: translateY(42px) scale(0.98);
}

.reveal-left {
  transform: translateX(-28px) scale(0.99);
}

.reveal-right {
  transform: translateX(28px) scale(0.99);
}

.reveal-fast {
  transition-duration: 0.55s;
}

.parallax-soft {
  transition: transform 0.25s linear;
  will-change: transform;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  margin-bottom: 30px;
}

.cards {
  display: grid;
  gap: 22px;
}

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

.card {
  padding: 28px;
  border-radius: var(--radius-sm);
  background: var(--text-box);
  border: 1px solid #6a6a6a;
  box-shadow: var(--shadow-soft);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: #8c8c8c;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  font-size: 1.15rem;
  color: var(--box-title);
}

.card p {
  margin-bottom: 0;
  color: var(--box-subtext);
}

.global-connect {
  width: 100%;
  margin-top: clamp(56px, 8vw, 84px);
  padding: clamp(48px, 7vw, 72px) 0;
  text-align: center;
  background: #545454;
}

.global-connect-inner {
  width: min(1120px, 92%);
}

.global-connect-title {
  margin: 0 0 clamp(44px, 6vw, 60px);
  font-family: "Playfair Display", "Noto Serif JP", serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-style: italic;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.global-connect-map {
  display: grid;
  grid-template-columns: auto minmax(140px, 1fr) auto;
  align-items: start;
  column-gap: clamp(8px, 2vw, 16px);
  max-width: 620px;
  margin: 0 auto;
}

.global-connect-node {
  display: grid;
  justify-items: center;
  gap: 14px;
}

.global-connect-circle {
  display: grid;
  place-items: center;
  width: clamp(88px, 12vw, 108px);
  height: clamp(88px, 12vw, 108px);
  border-radius: 50%;
  font-size: clamp(1.45rem, 2.8vw, 1.85rem);
  line-height: 1;
}

.global-connect-circle--usa {
  background: #ececec;
  border: 1px solid #2a2a2a;
}

.global-connect-circle--japan {
  background: #2a2a2a;
  border: 1px solid #2a2a2a;
}

.global-connect-label {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(0.88rem, 1.6vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #ffffff;
}

.global-connect-label--sub {
  font-weight: 600;
  color: #ffffff;
}

.global-connect-bridge {
  position: relative;
  height: clamp(88px, 12vw, 108px);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
}

.global-connect-line {
  display: block;
  width: 100%;
  height: 0;
  border-top: 2px dashed #b0b0b0;
  transform: rotate(4deg);
  transform-origin: center;
}

.global-connect-arrow {
  position: absolute;
  top: calc(50% - 26px);
  left: 50%;
  transform: translateX(-50%);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1;
  color: #b0b0b0;
}

.global-connect-note {
  margin: clamp(40px, 5vw, 56px) 0 0;
  width: 100%;
  padding: clamp(20px, 3vw, 28px) clamp(18px, 3vw, 32px);
  border: 1px solid #8c8c8c;
  border-radius: 0;
  background: #545454;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: #ffffff;
}

.challenge-solution {
  margin-top: 8px;
}

.challenge-solution-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: clamp(24px, 4vw, 40px);
  max-width: 1080px;
  margin: 0 auto;
}

.challenge-panel,
.solution-panel {
  display: flex;
  flex-direction: column;
  min-height: clamp(420px, 42vw, 520px);
  border: 1px solid #d0d0d0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.1);
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease;
  will-change: transform, box-shadow;
}

.challenge-panel:hover,
.solution-panel:hover {
  transform: translateY(-8px);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.16);
}

.challenge-panel:hover {
  border-color: #bdbdbd;
}

.solution-panel:hover {
  border-color: #6d7d96;
  box-shadow:
    0 28px 56px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(109, 125, 150, 0.35);
}

.challenge-panel-head,
.solution-panel-head {
  margin: 0;
  padding: clamp(20px, 3vw, 28px) clamp(24px, 3vw, 32px);
  text-align: center;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.challenge-panel-head {
  background: linear-gradient(180deg, #ececec 0%, #e0e0e0 100%);
  color: #2a2a2a;
  border-bottom: 1px solid #d0d0d0;
}

.solution-panel-head {
  background: linear-gradient(180deg, #5e5e5e 0%, #545454 100%);
  color: #ffffff;
  border-bottom: 1px solid #6a6a6a;
}

.challenge-list,
.solution-list {
  list-style: none;
  margin: 0;
  padding: clamp(28px, 4vw, 40px) clamp(24px, 3.5vw, 36px);
  display: grid;
  gap: clamp(16px, 2.5vw, 22px);
  flex: 1;
}

.challenge-list {
  background: #f4f4f4;
}

.challenge-list li,
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  line-height: 1.75;
  font-size: clamp(0.98rem, 1.8vw, 1.12rem);
  font-weight: 600;
  padding: 12px 14px;
  border-radius: 10px;
  transition:
    transform 0.3s ease,
    background-color 0.3s ease,
    opacity 0.3s ease;
}

.challenge-list li {
  color: #2a2a2a;
}

.challenge-list li:hover {
  transform: translateX(6px);
  background: rgba(0, 0, 0, 0.04);
}

.solution-list {
  background: #545454;
}

.solution-list li {
  color: #ffffff;
}

.solution-list li:hover {
  transform: translateX(6px);
  background: rgba(255, 255, 255, 0.06);
}

.challenge-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.15rem;
  color: #8c8c8c;
}

.challenge-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.challenge-icon-eye {
  fill: currentColor;
  stroke: none;
}

.solution-icon {
  flex: 0 0 auto;
  width: 1.25rem;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.55;
  text-align: center;
}

.challenge-solution-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-width: clamp(64px, 8vw, 88px);
  padding: 0 6px;
}

.challenge-solution-arrow {
  width: 0;
  height: 0;
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  border-left: 28px solid #545454;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.15));
  animation: bridgePulse 2.4s ease-in-out infinite;
}

.challenge-solution-label {
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #2a2a2a;
}

.challenge-solution.is-visible .challenge-panel {
  animation: panelRevealLeft 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.challenge-solution.is-visible .solution-panel {
  animation: panelRevealRight 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.challenge-solution.is-visible .challenge-solution-bridge {
  animation: bridgeReveal 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

@keyframes bridgePulse {
  0%,
  100% {
    transform: translateX(0);
    opacity: 1;
  }
  50% {
    transform: translateX(6px);
    opacity: 0.82;
  }
}

@keyframes panelRevealLeft {
  from {
    opacity: 0;
    transform: translateX(-28px) scale(0.98);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}

@keyframes panelRevealRight {
  from {
    opacity: 0;
    transform: translateX(28px) scale(0.98);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
    filter: blur(0);
  }
}

@keyframes bridgeReveal {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.section-dark {
  background: transparent;
}

.feature-list {
  display: grid;
  gap: 16px;
}

.feature-list article {
  border-left: 3px solid #8c8c8c;
  background: var(--text-box);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 20px 22px;
  box-shadow: var(--shadow-soft);
}

.feature-list span {
  color: var(--box-subtext);
  font-family: "Noto Serif JP", serif;
}

.feature-list h3 {
  margin: 8px 0;
  color: var(--box-title);
}

.feature-list p {
  margin: 0;
  color: var(--box-subtext);
}

.pricing {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#price {
  background: #f4f4f4;
  color: var(--subtext);
}

#price .section-en {
  color: var(--subtext);
}

#price .section-title,
#price .plan-group-title {
  color: var(--title);
}

.plan-group {
  margin-top: 34px;
}

.plan-group:first-of-type {
  margin-top: 8px;
}

.plan-group-title {
  margin: 0 0 14px;
  font-family: "Noto Serif JP", serif;
  font-size: 1.3rem;
  color: var(--title);
}

.plan-subnote {
  margin: 0 0 16px;
  color: var(--subtext);
  font-size: 0.9rem;
}

.plan-meta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #6a6a6a;
}

.plan-meta h4 {
  margin: 0;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--subtext);
}

.plan-meta p {
  margin: 6px 0 0;
  color: var(--subtext);
}

.option-board {
  margin-top: 8px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--text-box);
  border: 1px solid #6a6a6a;
  box-shadow: var(--shadow-soft);
}

.option-board-head {
  position: relative;
  background: var(--text-box);
  border-bottom: 1px solid #6a6a6a;
  padding: 34px 28px 22px;
  text-align: center;
  color: var(--box-title);
}

.option-head-icon {
  position: absolute;
  left: 24px;
  top: 14px;
  font-size: 24px;
  opacity: 0.4;
}

.option-head-ja {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: var(--box-title);
}

.option-head-en {
  margin: 8px 0 0;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  font-weight: 700;
  color: var(--box-subtext);
}

.option-board-body {
  padding: 34px 38px 32px;
  color: var(--box-subtext);
}

.option-intro {
  margin: 0;
  text-align: center;
  font-weight: 600;
  color: var(--box-subtext);
  line-height: 1.9;
}

.option-columns {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 26px;
}

.option-column {
  display: grid;
  gap: 14px;
}

.option-column + .option-column {
  border-left: 1px solid #6a6a6a;
  padding-left: 26px;
}

.option-item {
  padding: 2px 0;
}

.option-item h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--box-title);
  font-size: 1.1rem;
}

.option-item h3::before {
  content: "◆";
  font-size: 0.7rem;
  color: var(--box-subtext);
}

.option-sublist {
  list-style: none;
  margin: 10px 0 0;
  padding: 0 0 0 20px;
}

.option-sublist li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--box-subtext);
}

.option-sublist li + li {
  margin-top: 8px;
}

.option-sublist .option-detail {
  display: block;
  margin-top: 6px;
  font-size: 0.92rem;
  color: var(--box-subtext);
}

.option-line {
  margin: 6px 0 0;
  text-align: right;
}

.option-line strong {
  font-size: 1.9rem;
  font-family: "Noto Serif JP", serif;
  color: var(--box-title);
}

.option-item-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.option-item-row .option-line {
  margin: 0;
}

.option-column .option-item-row {
  align-items: flex-start;
  flex-direction: column;
  gap: 8px;
}

.option-column .option-item-row .option-line {
  text-align: left;
}

.option-column .option-line strong {
  font-size: 1.4rem;
}

.option-detail {
  margin: 8px 0 0 20px;
  color: var(--box-subtext);
  font-size: 0.92rem;
}

.price-card li + li {
  margin-top: 6px;
}

.price-card {
  border-radius: var(--radius-sm);
  border: 1px solid #6a6a6a;
  background: var(--text-box);
  color: var(--box-title);
  padding: 26px;
  box-shadow: var(--shadow-soft);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.price-card:hover {
  transform: translateY(-4px);
  border-color: #8c8c8c;
  box-shadow: var(--shadow);
}

.price-card.featured {
  position: relative;
  transform: translateY(-8px);
  border-color: #8c8c8c;
  box-shadow: var(--shadow);
}

.price-card.featured::before {
  content: "おすすめ";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #2a2a2a;
  background: #f4f4f4;
}

.price-card h3 {
  color: var(--box-title);
}

.price-card h4 {
  margin: 18px 0 8px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--box-subtext);
}

.price-card h4:first-of-type {
  margin-top: 0;
}

.price {
  margin: 10px 0 0;
  font-family: "Noto Serif JP", serif;
  font-size: 1.8rem;
  color: var(--box-title);
}

.price-card ul {
  margin: 0;
  padding-left: 1.1em;
  color: var(--box-subtext);
}

.note {
  margin: 22px 0 0;
  color: var(--subtext);
  font-size: 0.9rem;
}

.flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.flow li {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--text-box);
  border-radius: 10px;
  border: 1px solid #6a6a6a;
  padding: 17px 20px;
  box-shadow: var(--shadow-soft);
  color: var(--box-subtext);
}

.flow strong {
  width: 52px;
  color: var(--box-subtext);
  font-family: "Noto Serif JP", serif;
}

.section-dark {
  background: transparent;
}

.section-soft {
  background: transparent;
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  border-radius: 10px;
  padding: 14px 16px;
  background: var(--text-box);
  border: 1px solid #6a6a6a;
  box-shadow: var(--shadow-soft);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--box-title);
}

.faq p {
  margin-bottom: 0;
  color: var(--box-subtext);
}

.contact-grid {
  display: grid;
  gap: 30px;
  grid-template-columns: 1fr 1fr;
}

.contact-form {
  background: var(--text-box);
  border: 1px solid #6a6a6a;
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--box-subtext);
}

.contact-form-status {
  margin: 0 0 14px;
  min-height: 1.4em;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--box-title);
}

.contact-form-status.is-success {
  color: #ffffff;
}

.contact-form-status.is-error {
  color: #ffb4b4;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #6a6a6a;
  border-radius: 8px;
  background: #4a4a4a;
  color: var(--box-title);
  font: inherit;
  padding: 10px 12px;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(121, 208, 255, 0.8);
  box-shadow: 0 0 0 3px rgba(121, 208, 255, 0.18);
}

.site-footer {
  border-top: 1px solid #d0d0d0;
  padding: 26px 0;
  background: #f4f4f4;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

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

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

  .option-column + .option-column {
    border-left: 0;
    border-top: 1px solid #e2e8f0;
    padding-left: 0;
    padding-top: 18px;
  }

  .hero-card {
    max-width: 560px;
  }

  .hero-intro {
    padding: 80px 0;
  }

  .hero-content,
  .hero-stage {
    min-height: 78vh;
  }

  .hero-copy-wrap {
    padding: 80px 0;
  }
}

@media (max-width: 760px) {
  .cards.three,
  .pricing {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-intro {
    padding: 64px 0;
  }

  .hero-content,
  .hero-stage {
    min-height: 66vh;
  }

  .hero-copy-wrap {
    padding: 64px 0;
  }

  .hero-headline {
    line-height: 1.28;
  }

  h1 {
    line-height: 1.4;
  }

  .challenge-solution-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .challenge-solution-bridge {
    flex-direction: row;
    justify-content: center;
    gap: 12px;
    min-width: 0;
    padding: 4px 0;
  }

  .challenge-solution-arrow {
    border-top: 22px solid #545454;
    border-right: 16px solid transparent;
    border-left: 16px solid transparent;
    border-bottom: 0;
  }

  .challenge-panel,
  .solution-panel {
    min-height: auto;
  }

  .global-connect {
    padding: 36px 0;
  }

  .global-connect-map {
    grid-template-columns: auto minmax(72px, 1fr) auto;
    column-gap: 6px;
  }

  .global-connect-bridge {
    min-width: 72px;
  }

  .global-connect-arrow {
    top: calc(50% - 22px);
  }

  .global-connect-note {
    padding: 18px 14px;
    font-size: 0.95rem;
    line-height: 1.75;
  }

  .option-board {
    border-radius: 20px;
  }

  .option-board-head {
    padding: 24px 18px 16px;
  }

  .option-head-ja {
    font-size: 1.6rem;
  }

  .option-head-en {
    letter-spacing: 0.2em;
    font-size: 0.78rem;
  }

  .option-board-body {
    padding: 24px 18px 22px;
  }

  .option-intro {
    font-size: 0.9rem;
    line-height: 1.75;
  }

  .option-item-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .option-item-row .option-line {
    text-align: left;
  }

  .option-line strong {
    font-size: 1.4rem;
  }

  .dot-logo {
    --dot-size: clamp(5px, 1.45vw, 8px);
    --dot-gap: clamp(4px, 0.95vw, 6px);
    gap: clamp(9px, 1.9vw, 16px);
  }

  .reveal,
  .reveal-lift,
  .reveal-left,
  .reveal-right {
    transform: translateY(22px);
    filter: blur(2px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-intro,
  .hero-content,
  .hero-reveal-item,
  .hero-circle {
    transition: none !important;
    transform: none !important;
    filter: none !important;
    opacity: 1 !important;
  }

  .hero:not(.is-revealed) .hero-content {
    opacity: 0;
  }

  .challenge-panel,
  .solution-panel,
  .challenge-solution-bridge,
  .challenge-solution-arrow,
  .challenge-list li,
  .solution-list li {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

/* Full-site visual theme overrides */
:root {
  --bg: #f4f4f4;
  --bg-deep: #f4f4f4;
  --bg-soft: #f4f4f4;
  --bg-card: #545454;
  --title: #2a2a2a;
  --subtext: #8c8c8c;
  --text-box: #545454;
  --box-title: #ffffff;
  --box-subtext: #ffffff;
  --text: #2a2a2a;
  --text-muted: #8c8c8c;
  --line: #6a6a6a;
  --accent: #6d7d96;
  --accent-soft: #8c8c8c;
  --shadow: 0 18px 36px rgba(0, 0, 0, 0.12);
  --shadow-soft: 0 10px 22px rgba(0, 0, 0, 0.08);
}

body {
  color: var(--subtext);
  background: #f4f4f4;
}

#price {
  background: #f4f4f4;
  color: var(--subtext);
}

#price .section-en {
  color: var(--subtext);
}

#price .section-title,
#price .plan-group-title {
  color: var(--title);
}

.section-title,
.plan-group-title,
.hero-headline {
  color: var(--title);
}

h1 {
  text-shadow: none;
}

.eyebrow,
.section-en,
.hero-eyebrow {
  color: var(--subtext);
}

.lead,
.hero-copy .lead,
.hero-lead {
  color: var(--subtext);
}

.hero-accent {
  color: #9ca3af;
  font-weight: 700;
}

.btn {
  background: #6d7d96;
  color: #ffffff;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.15);
}

.btn:hover {
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.22);
}

.btn-hero {
  background: #6d7d96;
  color: #ffffff;
  box-shadow: none;
}

.btn-hero:hover {
  background: #7a8aa3;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.btn-ghost {
  color: var(--title);
  background: transparent;
  border-color: #bdbdbd;
}

.card-title {
  color: var(--box-subtext);
}

.section-dark,
.section-soft {
  background: transparent;
}

.card,
.price-card,
.feature-list article,
.flow li,
.faq details,
.contact-form,
.option-board {
  background: var(--text-box);
  border-color: #6a6a6a;
  box-shadow: var(--shadow-soft);
  color: var(--box-title);
}

.card h3,
.price-card h3,
.feature-list h3,
.option-item h3,
.option-line strong,
.faq summary,
.option-head-ja {
  color: var(--box-title);
}

.card p,
.feature-list p,
.faq p,
.note,
.price-card ul,
.option-intro,
.option-sublist li,
.option-detail,
.contact-form label,
.plan-subnote,
.plan-meta p {
  color: var(--box-subtext);
}

.footer-wrap {
  color: var(--subtext);
}

.feature-list article {
  border-left-color: #8c8c8c;
}

.feature-list span,
.flow strong,
.price-card h4 {
  color: var(--box-subtext);
}

.option-board-head {
  background: var(--text-box);
  border-bottom-color: #6a6a6a;
  color: var(--box-title);
}

.option-board-body {
  color: var(--box-subtext);
}

.option-item h3::before {
  color: var(--box-subtext);
}

.option-column + .option-column {
  border-left-color: #6a6a6a;
}

.price-card.featured {
  border-color: #8c8c8c;
}

.price-card.featured::before {
  background: #f4f4f4;
  color: #2a2a2a;
}

.price-card .price {
  color: var(--box-title);
}

.contact-form input,
.contact-form textarea {
  background: #4a4a4a;
  border-color: #6a6a6a;
  color: var(--box-title);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #a0a0a0;
  box-shadow: 0 0 0 3px rgba(140, 140, 140, 0.18);
}

.site-footer {
  border-top: 1px solid #d0d0d0;
  background: #f4f4f4;
}