:root {
  --aqua-base: #FFFFFF;
  --aqua-ink: #0A0A0A;
  --aqua-cyan: #00B5E2;
  --aqua-steel: #6B7280;
  --aqua-graphite: #3A4048;
  --aqua-asphalt: #1A1C20;
  --aqua-line: rgba(58, 64, 72, 0.45);
  --aqua-grid: rgba(10, 10, 10, 0.08);
  --aqua-cyan-soft: rgba(0, 181, 226, 0.12);
  --aqua-cyan-glow: rgba(0, 181, 226, 0.18);
  --aqua-border: 1px solid var(--aqua-line);
  --aqua-border-cyan: 1px solid var(--aqua-cyan);
  --font-display: 'Clash Display', 'Zen Maru Gothic', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-jp: 'Zen Maru Gothic', 'Hiragino Sans', sans-serif;
  --font-body: 'Inter', 'Hiragino Sans', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
}

html, body {
  background: var(--aqua-base);
  color: var(--aqua-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

strong, p, span, li, h1, h2, h3, h4, h5, h6 {
  color: inherit;
}

a {
  color: var(--aqua-ink);
  text-decoration: none;
  transition: color 220ms ease;
}

a:hover {
  color: var(--aqua-cyan);
}

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

button, input, textarea, select {
  font-family: inherit;
  background: transparent;
  border: none;
  color: inherit;
}

.coordinate-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--aqua-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--aqua-grid) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: 1;
}

#fluid-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.site-wrapper {
  position: relative;
  z-index: 2;
}

.topbar-shell {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--aqua-cyan);
}

.topbar-inner {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 46px;
  flex-shrink: 0;
}

.brand-divider {
  width: 1px;
  height: 36px;
  background: rgba(10, 10, 10, 0.2);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-domain {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--aqua-ink);
}

.brand-name {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 11px;
  color: var(--aqua-cyan);
}

.primary-nav {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-link {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  padding: 8px 14px;
  border: var(--aqua-border);
  color: var(--aqua-ink);
  transition: all 220ms ease;
  letter-spacing: 0.02em;
}

.nav-link:hover {
  border-color: var(--aqua-cyan);
  color: var(--aqua-cyan);
  transform: translateX(2px);
}

.nav-link.active {
  background: var(--aqua-cyan-soft);
  border-color: var(--aqua-cyan);
  color: var(--aqua-cyan);
}

.burger-toggle {
  display: none;
  width: 36px;
  height: 36px;
  border: var(--aqua-border-cyan);
  cursor: pointer;
  position: relative;
}

.burger-toggle span {
  display: block;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 1.5px;
  background: var(--aqua-cyan);
}

.burger-toggle span:nth-child(1) { top: 12px; }
.burger-toggle span:nth-child(2) { top: 17px; }
.burger-toggle span:nth-child(3) { top: 22px; }

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 200;
  transform: translateY(-100%);
  transition: transform 380ms cubic-bezier(0.34, 1.56, 0.64, 1);
  padding: 80px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-drawer.open {
  transform: translateY(0);
}

.mobile-drawer .nav-link {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  border: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--aqua-line);
}

.mobile-drawer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: var(--aqua-border-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
}

.hero-shell {
  min-height: 100vh;
  position: relative;
  padding: 60px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.hero-canvas {
  position: relative;
  width: 100%;
  max-width: 1100px;
  height: 70vh;
  min-height: 520px;
}

.hero-frame {
  position: absolute;
  border: 1px solid var(--aqua-ink);
  background: transparent;
  display: flex;
  flex-direction: column;
  padding: 16px;
  transition: all 280ms ease;
}

.hero-frame-tag {
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--aqua-cyan);
  text-transform: uppercase;
}

.hero-frame-tagline {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 13px;
  color: var(--aqua-cyan);
  margin-top: 12px;
  line-height: 1.5;
}

.frame-top-left {
  top: 0;
  left: 0;
  width: 250px;
  height: 110px;
}

.frame-center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  max-width: 100%;
  min-width: 280px;
  height: 240px;
  z-index: 5;
  justify-content: center;
  align-items: center;
  padding: 32px;
  background: rgba(255, 255, 255, 0.85);
}

.frame-center h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 96px);
  line-height: 0.88;
  letter-spacing: -0.04em;
  color: var(--aqua-ink);
  text-align: center;
  animation: kineticSqueeze 580ms ease-out forwards;
}

.frame-center h1 .glyph-shrink {
  display: inline-block;
  background: repeating-linear-gradient(45deg, var(--aqua-cyan), var(--aqua-cyan) 4px, transparent 4px, transparent 8px);
  color: var(--aqua-ink);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.frame-bottom-left {
  bottom: 0;
  left: 30px;
  width: 280px;
  height: 130px;
  padding: 16px;
}

.frame-bottom-left .cta-frame {
  display: inline-block;
  border: 2px solid var(--aqua-cyan);
  padding: 14px 24px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua-cyan);
  margin-top: 12px;
  background: rgba(255, 255, 255, 0.9);
  transition: all 220ms ease;
}

.frame-bottom-left .cta-frame:hover {
  background: var(--aqua-cyan);
  color: var(--aqua-base);
}

.frame-bottom-right {
  bottom: 20px;
  right: 0;
  width: 180px;
  height: 180px;
  align-items: center;
  justify-content: center;
}

.isometric-vacuum {
  width: 100%;
  height: 100%;
  position: relative;
  animation: slowRotate 18s linear infinite;
}

@keyframes kineticSqueeze {
  0% { transform: translate(-50%, -50%) scaleY(0.82) scaleX(1.18); opacity: 0; }
  60% { transform: translate(-50%, -50%) scaleY(1.05) scaleX(0.98); opacity: 1; }
  100% { transform: translate(-50%, -50%) scaleY(1) scaleX(1); opacity: 1; }
}

@keyframes slowRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes marqueeFlow {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes fadeUp {
  0% { transform: translateY(6px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

.fade-up {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

main {
  position: relative;
  z-index: 2;
}

.section-shell {
  padding: 120px 20px;
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
}

.section-tag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--aqua-cyan);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--aqua-cyan);
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5.5vw, 72px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--aqua-ink);
  margin-bottom: 40px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  min-width: 6px;
  height: 0.95em;
  background: var(--aqua-cyan);
  margin-top: 0.05em;
}

.section-intro {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--aqua-ink);
  max-width: 720px;
  margin-bottom: 60px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  position: relative;
  overflow: visible;
}

.bento-tile {
  position: relative;
  border: var(--aqua-border);
  padding: 22px;
  background: rgba(255, 255, 255, 0.65);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  transition: all 280ms ease;
  z-index: 1;
  overflow: visible;
}

.bento-tile.tall {
  grid-row: span 2;
}

.bento-tile.wide {
  grid-column: span 2;
}

.bento-tile:hover {
  border: 2px solid var(--aqua-cyan);
  transform: translateY(-3px);
  z-index: 100;
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
}

.bento-tile-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--aqua-cyan);
}

.bento-tile-photo {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border: var(--aqua-border);
  margin-bottom: 16px;
  filter: grayscale(100%) contrast(1.1);
}

.bento-tile-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

.bento-tile-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  line-height: 1;
  color: var(--aqua-cyan);
  margin-bottom: 8px;
}

.bento-tile h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  color: var(--aqua-ink);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.bento-tile h3 .jp {
  font-family: var(--font-jp);
  font-weight: 700;
  display: block;
  font-size: 14px;
  color: var(--aqua-cyan);
  margin-top: 4px;
}

.bento-tile p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--aqua-ink);
  margin-bottom: 12px;
}

.bento-tile .price-tag {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--aqua-ink);
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--aqua-line);
}

.horizontal-track-shell {
  background: var(--aqua-base);
  padding: 80px 0;
  border-top: var(--aqua-border);
  border-bottom: var(--aqua-border);
}

.horizontal-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 30px 20px 50px;
  scrollbar-width: thin;
  scrollbar-color: var(--aqua-cyan) transparent;
}

.horizontal-track::-webkit-scrollbar { height: 6px; }
.horizontal-track::-webkit-scrollbar-track { background: transparent; }
.horizontal-track::-webkit-scrollbar-thumb { background: var(--aqua-cyan); }

.pano-card {
  flex: 0 0 700px;
  height: 300px;
  border: var(--aqua-border);
  padding: 30px;
  background: rgba(255, 255, 255, 0.92);
  scroll-snap-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all 280ms ease;
}

.pano-card:hover {
  border: 2px solid var(--aqua-cyan);
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
}

.pano-card-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--aqua-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--aqua-grid) 1px, transparent 1px);
  background-size: 12px 12px;
  pointer-events: none;
}

.pano-card-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--aqua-cyan);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
}

.pano-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.1;
  color: var(--aqua-ink);
  margin-bottom: 14px;
}

.pano-card p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--aqua-ink);
  max-width: 540px;
}

.split-shell {
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 0;
  position: relative;
}

.split-sticky {
  position: sticky;
  top: 100px;
  align-self: start;
  padding: 0 20px;
}

.split-photo-frame {
  border: 1px solid var(--aqua-graphite);
  position: relative;
  padding: 8px;
  background: var(--aqua-base);
}

.split-photo-frame::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed var(--aqua-cyan);
  pointer-events: none;
}

.split-photo {
  width: 100%;
  height: 460px;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
  display: block;
}

.split-photo-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 10px;
  color: var(--aqua-steel);
  margin-top: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.split-flow {
  padding: 0 20px 0 40px;
}

.split-flow p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--aqua-ink);
  margin-bottom: 18px;
  padding-left: 18px;
  border-left: 1px solid var(--aqua-cyan);
}

.milestone-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 40px;
}

.milestone-row {
  border: var(--aqua-border);
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 18px;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  transition: all 220ms ease;
}

.milestone-row:hover {
  border-color: var(--aqua-cyan);
  transform: translateX(4px);
}

.milestone-year {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px;
  line-height: 1;
  color: var(--aqua-cyan);
  letter-spacing: -0.02em;
}

.milestone-event {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--aqua-ink);
  letter-spacing: 0.04em;
}

.process-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.process-row {
  border: var(--aqua-border);
  padding: 22px;
  background: rgba(255, 255, 255, 0.7);
  display: grid;
  grid-template-columns: 80px 100px 1fr;
  gap: 24px;
  align-items: center;
  position: relative;
  transition: all 320ms ease;
  cursor: pointer;
  margin-top: -14px;
}

.process-row:first-child { margin-top: 0; }

.process-row:hover, .process-row.active {
  border-color: var(--aqua-cyan);
  z-index: 50;
  background: var(--aqua-base);
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
}

.process-row:hover .process-detail, .process-row.active .process-detail {
  grid-column: 1 / -1;
  max-height: 220px;
  opacity: 1;
  margin-top: 18px;
}

.process-step {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  line-height: 1;
  color: var(--aqua-cyan);
  letter-spacing: -0.04em;
}

.process-label {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua-ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.process-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--aqua-cyan);
  padding: 8px;
}

.process-detail {
  grid-column: 1 / -1;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 380ms ease;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--aqua-ink);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: var(--aqua-border);
}

.advantage-tile {
  border-right: var(--aqua-border);
  padding: 28px;
  flex-grow: 1;
  transition: all 320ms ease;
  background: rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  cursor: pointer;
}

.advantage-tile:last-child {
  border-right: none;
}

.advantage-tile:hover {
  flex-grow: 2.2;
  background: var(--aqua-base);
  z-index: 5;
  border-color: var(--aqua-cyan);
}

.advantage-tile:hover .advantage-detail {
  opacity: 1;
  max-height: 200px;
  margin-top: 6px;
}

.advantage-icon {
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--aqua-cyan);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--aqua-cyan);
  font-size: 22px;
}

.advantage-tile h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
  color: var(--aqua-ink);
}

.advantage-detail {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--aqua-ink);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: all 320ms ease;
}

.marquee-shell {
  background: var(--aqua-base);
  border-top: var(--aqua-border);
  border-bottom: var(--aqua-border);
  padding: 70px 0 90px;
  overflow: hidden;
  position: relative;
}

.marquee-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marqueeFlow 35s linear infinite;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 54px);
  letter-spacing: -0.02em;
}

.marquee-track span:nth-child(even) { color: var(--aqua-cyan); }
.marquee-track span:nth-child(odd) { color: var(--aqua-ink); }

.marquee-shell:hover .marquee-track {
  animation-play-state: paused;
}

.team-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.team-row {
  border: var(--aqua-border);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 60px 1fr 200px 120px;
  gap: 24px;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  position: relative;
  cursor: pointer;
  transition: all 280ms ease;
  margin-top: -10px;
}

.team-row:first-child { margin-top: 0; }

.team-row:hover {
  border-color: var(--aqua-cyan);
  z-index: 50;
  background: var(--aqua-base);
}

.team-row:hover .team-photo-shell {
  opacity: 1;
  transform: translateX(0);
}

.team-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--aqua-cyan);
  letter-spacing: 0.2em;
}

.team-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--aqua-ink);
  letter-spacing: -0.01em;
}

.team-role {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  color: var(--aqua-steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.team-photo-shell {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translate(20px, -50%);
  width: 140px;
  height: 180px;
  border: 1px solid var(--aqua-cyan);
  background: var(--aqua-base);
  opacity: 0;
  transition: all 280ms ease;
  pointer-events: none;
  z-index: 60;
  overflow: hidden;
}

.team-photo-shell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
}

.faq-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: var(--aqua-border);
}

.faq-item {
  border: var(--aqua-border);
  border-top: none;
  background: rgba(255, 255, 255, 0.7);
  transition: all 380ms ease;
  margin-top: -10px;
}

.faq-item:first-child { margin-top: 0; }

.faq-toggle {
  width: 100%;
  background: transparent;
  border: none;
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--aqua-ink);
}

.faq-marker {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--aqua-cyan);
  width: 28px;
  height: 28px;
  border: var(--aqua-border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 280ms ease;
}

.faq-item.open .faq-marker {
  transform: rotate(45deg);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 400ms ease, padding 400ms ease;
  padding: 0 26px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--aqua-ink);
  border-left: 3px solid var(--aqua-cyan);
}

.faq-item.open .faq-body {
  max-height: 500px;
  padding: 0 26px 24px 36px;
}

.coverflow-shell {
  position: relative;
  overflow: hidden;
  padding: 20px 0;
}

.coverflow-track {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 30px 60px;
  scrollbar-width: none;
}

.coverflow-track::-webkit-scrollbar { display: none; }

.coverflow-card {
  flex: 0 0 360px;
  height: 380px;
  border: 1px solid var(--aqua-line);
  padding: 26px;
  background: rgba(255, 255, 255, 0.85);
  scroll-snap-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transform: rotate(-4deg) scale(0.92);
  opacity: 0.6;
  transition: all 320ms ease;
}

.coverflow-card.active {
  border: 2px solid var(--aqua-cyan);
  transform: rotate(0) scale(1);
  opacity: 1;
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
}

.coverflow-meta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.coverflow-avatar {
  width: 44px;
  height: 44px;
  border: var(--aqua-border-cyan);
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
}

.coverflow-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua-ink);
}

.coverflow-role {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  color: var(--aqua-steel);
  letter-spacing: 0.04em;
}

.coverflow-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--aqua-ink);
  flex-grow: 1;
}

.coverflow-rating {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--aqua-cyan);
  letter-spacing: 0.2em;
}

.coverflow-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
}

.coverflow-btn {
  width: 44px;
  height: 44px;
  border: var(--aqua-border-cyan);
  background: var(--aqua-base);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua-cyan);
  cursor: pointer;
}

.coverflow-btn:hover {
  background: var(--aqua-cyan);
  color: var(--aqua-base);
}

.contact-shell {
  background: var(--aqua-asphalt);
  color: var(--aqua-base);
  padding: 100px 20px 80px;
  position: relative;
  overflow: hidden;
}

.contact-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 181, 226, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 181, 226, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.contact-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 38% 1fr;
  gap: 40px;
  position: relative;
}

.contact-sticky {
  position: sticky;
  top: 100px;
  align-self: start;
}

.contact-tag {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--aqua-cyan);
  margin-bottom: 18px;
}

.contact-sticky h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 0.92;
  color: var(--aqua-base);
  margin-bottom: 30px;
  letter-spacing: -0.04em;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-sticky h2::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 0.95em;
  background: var(--aqua-cyan);
  margin-top: 0.05em;
}

.contact-phone {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 42px);
  color: var(--aqua-base);
  display: block;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.contact-email {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 18px;
  color: var(--aqua-cyan);
  display: block;
  margin-bottom: 28px;
}

.contact-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.contact-meta span.label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  color: rgba(0, 181, 226, 0.78);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact-form-shell {
  background: var(--aqua-base);
  padding: 36px;
  border: var(--aqua-border-cyan);
  color: var(--aqua-ink);
  position: relative;
}

.contact-form-shell::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px dashed var(--aqua-cyan);
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-field label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--aqua-steel);
  text-transform: uppercase;
}

.form-field input, .form-field textarea, .form-field select {
  border: var(--aqua-border);
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--aqua-ink);
  background: var(--aqua-base);
  transition: border 220ms ease;
  border-radius: 0;
  width: 100%;
}

.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none;
  border: 2px solid var(--aqua-cyan);
  padding: 11px 13px;
}

.form-field textarea { min-height: 120px; resize: vertical; }

.form-submit {
  background: var(--aqua-cyan);
  border: 2px solid var(--aqua-cyan);
  color: var(--aqua-ink);
  padding: 16px 32px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.16em;
  cursor: pointer;
  transition: all 220ms ease;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
}

.form-submit:hover {
  background: var(--aqua-base);
  color: var(--aqua-cyan);
}

.form-status {
  margin-top: 14px;
  padding: 12px;
  border: var(--aqua-border-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--aqua-cyan);
  display: none;
}

.form-status.success {
  display: block;
  background: var(--aqua-cyan-soft);
}

.site-footer {
  background: var(--aqua-asphalt);
  color: var(--aqua-base);
  border-top: 2px solid var(--aqua-cyan);
  position: relative;
}

.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 60px 20px 30px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
}

.footer-brand-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.footer-brand-mark {
  width: 28px;
  height: 30px;
}

.footer-brand-domain {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--aqua-base);
}

.footer-brand-name {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 11px;
  color: var(--aqua-cyan);
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
  margin-bottom: 16px;
}

.footer-address {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  font-style: normal;
}

.footer-heading {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--aqua-cyan);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 181, 226, 0.3);
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-list a {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
  transition: all 220ms ease;
  display: inline-block;
}

.footer-list a:hover {
  color: var(--aqua-cyan);
  transform: translateX(4px);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.35);
  padding: 16px 20px;
  font-family: var(--font-jp);
  font-weight: 300;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.04em;
  text-align: center;
  border-top: 1px solid rgba(0, 181, 226, 0.2);
}

.footer-bottom strong {
  color: rgba(255, 255, 255, 0.78);
}

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 480px;
  background: var(--aqua-base);
  border: 1px solid var(--aqua-cyan);
  padding: 22px 24px;
  z-index: 999;
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--aqua-ink);
}

.cookie-banner h5 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  color: var(--aqua-ink);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.cookie-banner p { margin-bottom: 12px; }

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-btn {
  border: var(--aqua-border-cyan);
  background: var(--aqua-base);
  color: var(--aqua-ink);
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 220ms ease;
  min-height: 40px;
}

.cookie-btn.accept {
  background: var(--aqua-cyan);
}

.cookie-btn:hover {
  background: var(--aqua-cyan-soft);
}

.cookie-banner.hidden {
  display: none;
}

.hero-mini {
  padding: 60px 20px 40px;
  max-width: 1320px;
  margin: 0 auto;
}

.hero-mini h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--aqua-ink);
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.hero-mini h1::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 0.95em;
  background: var(--aqua-cyan);
  margin-top: 0.05em;
}

.hero-mini p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--aqua-ink);
  max-width: 720px;
  margin-bottom: 14px;
}

.hero-mini .breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--aqua-steel);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-mini .breadcrumb a { color: var(--aqua-steel); }
.hero-mini .breadcrumb a:hover { color: var(--aqua-cyan); }

.thanks-shell {
  background: var(--aqua-base);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px;
  position: relative;
}

.thanks-card {
  max-width: 720px;
  border: 2px solid var(--aqua-cyan);
  padding: 50px;
  background: rgba(255, 255, 255, 0.95);
  text-align: center;
  position: relative;
}

.thanks-card::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 1px dashed var(--aqua-cyan);
  pointer-events: none;
}

.thanks-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 60px;
  color: var(--aqua-cyan);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.thanks-card h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 36px;
  color: var(--aqua-ink);
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.thanks-card p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--aqua-ink);
  margin-bottom: 24px;
}

.thanks-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--aqua-cyan);
  color: var(--aqua-ink);
  border: 2px solid var(--aqua-cyan);
  padding: 14px 26px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 220ms ease;
  cursor: pointer;
  min-height: 48px;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--aqua-base);
  color: var(--aqua-cyan);
}

.btn-ghost {
  background: var(--aqua-base);
  color: var(--aqua-ink);
  border: 1px solid var(--aqua-ink);
  padding: 13px 25px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 220ms ease;
  cursor: pointer;
  min-height: 48px;
  white-space: nowrap;
}

.btn-ghost:hover {
  border-color: var(--aqua-cyan);
  color: var(--aqua-cyan);
}

.legal-shell {
  background: var(--aqua-base);
  padding: 60px 20px 100px;
}

.legal-inner {
  max-width: 880px;
  margin: 0 auto;
}

.legal-inner h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  color: var(--aqua-ink);
  margin: 32px 0 12px;
  letter-spacing: -0.02em;
  padding-left: 14px;
  border-left: 4px solid var(--aqua-cyan);
}

.legal-inner h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--aqua-ink);
  margin: 22px 0 10px;
}

.legal-inner p, .legal-inner li {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--aqua-ink);
  margin-bottom: 12px;
}

.legal-inner ul {
  padding-left: 22px;
  margin-bottom: 16px;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.portfolio-card {
  border: var(--aqua-border);
  background: rgba(255, 255, 255, 0.7);
  transition: all 280ms ease;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border: 2px solid var(--aqua-cyan);
  transform: translateY(-3px);
  box-shadow: 0 0 16px var(--aqua-cyan-glow);
}

.portfolio-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  filter: grayscale(100%) contrast(1.1);
  border-bottom: var(--aqua-border);
}

.portfolio-meta {
  padding: 22px;
}

.portfolio-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--aqua-cyan);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.portfolio-meta h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--aqua-ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.portfolio-meta p {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--aqua-ink);
  margin-bottom: 10px;
}

.portfolio-stats {
  display: flex;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--aqua-steel);
  letter-spacing: 0.04em;
}

@media (max-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-tile.wide { grid-column: span 2; }
  .split-shell { grid-template-columns: 1fr; }
  .split-sticky { position: relative; top: 0; padding: 0; }
  .split-flow { padding: 30px 20px 0; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-sticky { position: relative; top: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-tile:nth-child(2) { border-right: none; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .topbar-inner { height: 56px; padding: 0 16px; }
  .brand-name { display: none; }
  .brand-divider { display: none; }
  .primary-nav { display: none; }
  .burger-toggle { display: block; }
  .hero-canvas { height: 540px; min-height: 460px; }
  .frame-top-left, .frame-bottom-left, .frame-bottom-right {
    position: relative;
    width: 100%;
    height: auto;
    margin-bottom: 14px;
    inset: auto;
  }
  .frame-center {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    min-width: 0;
    height: auto;
    padding: 20px;
    margin-bottom: 14px;
  }
  .frame-center h1 { font-size: 36px; animation: none; }
  .hero-canvas { display: flex; flex-direction: column; gap: 14px; }
  .section-shell { padding: 80px 16px; }
  .bento-grid { grid-template-columns: 1fr; }
  .bento-tile.wide, .bento-tile.tall { grid-column: auto; grid-row: auto; }
  .pano-card { flex: 0 0 86vw; }
  .form-row { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: 1fr; }
  .advantage-tile { border-right: none; border-bottom: var(--aqua-border); }
  .advantage-tile:last-child { border-bottom: none; }
  .process-row { grid-template-columns: 60px 1fr; gap: 14px; }
  .process-icon { display: none; }
  .team-row { grid-template-columns: 50px 1fr; gap: 12px; padding: 16px; }
  .team-role { display: none; }
  .team-row .team-photo-shell { display: none; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 40px 20px 20px; }
  .contact-inner { grid-template-columns: 1fr; }
  .contact-form-shell { padding: 22px; }
  .cookie-banner { left: 12px; right: 12px; max-width: none; bottom: 12px; }
  .horizontal-track { padding: 24px 16px 36px; }
  .coverflow-track { padding: 20px 16px; }
  .coverflow-card { flex: 0 0 78vw; height: 360px; transform: none; opacity: 0.85; }
  .thanks-card { padding: 30px 22px; }
  .thanks-card h1 { font-size: 26px; }
  .frame-center h1 { font-size: 32px; }
}