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

  :root {
    --bg: #0a0a0a;
    --fg: #f5f5f4;
    --dim: #888;
  }

  html {
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
  }
  @media (max-width: 900px) {
    html { scroll-snap-type: none; }
    .snap { height: auto !important; min-height: auto !important; }
  }
  body {
    background: var(--bg);
    color: var(--fg);
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    overflow-x: hidden;
  }

  .snap {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  body.loading, body.nav-open { overflow: hidden; height: 100vh; }

  /* ===== PAGE TRANSITION OVERLAY ===== */
  .page-transition {
    position: fixed;
    inset: 0;
    background: #0a0a0a;
    z-index: 2000;
    pointer-events: none;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .page-transition .pt-logo {
    width: clamp(140px, 20vw, 260px);
    filter: invert(1);
    opacity: 0;
    transition: opacity 0.3s ease 0.2s;
  }
  body.pt-leaving .page-transition {
    transform: translateY(0);
  }
  body.pt-leaving .page-transition .pt-logo { opacity: 1; }

  body.pt-entering .page-transition {
    transform: translateY(-100%);
    transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1) 0.15s;
  }

  /* ===== LOADER ===== */
  .loader {
    position: fixed;
    inset: 0;
    background: var(--bg);
    color: var(--fg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 48px;
    transition: transform 1.1s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .loader.done { transform: translateY(-100%); }

  .loader-logo-wrap {
    overflow: hidden;
    display: flex;
  }
  .loader-logo {
    width: clamp(220px, 32vw, 440px);
    height: auto;
    filter: invert(1);
    transform: translateY(110%);
    animation: logoReveal 1.1s cubic-bezier(0.76, 0, 0.24, 1) 0.15s forwards;
  }
  @keyframes logoReveal {
    from { transform: translateY(110%); }
    to { transform: translateY(0); }
  }

  .loader-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    opacity: 0;
    animation: fadeIn 0.6s ease 0.7s forwards;
  }

  @keyframes fadeIn { to { opacity: 1; } }

  .loader-count {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.5);
    font-variant-numeric: tabular-nums;
    text-transform: uppercase;
  }


  /* ===== FIRST VIEW ===== */
  .fv {
    position: relative;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 32px 48px;
    overflow: hidden;
  }

  .video-bg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    z-index: 0;
    filter: grayscale(1) brightness(0.55) contrast(1.15);
  }
  .video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,10,10,0.5) 0%, rgba(10,10,10,0.78) 100%);
    z-index: 1;
    pointer-events: none;
  }

  /* Scattered marquees */
  .marquees {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
  }
  .marquee {
    position: absolute;
    left: 0;
    width: 100%;
    overflow: hidden;
  }
  .marquee-track {
    display: flex;
    gap: 120px;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--fg);
  }

  .m1 { top: 6%; opacity: 0.055; }
  .m1 .marquee-track { font-size: clamp(80px, 13vw, 200px); animation: marqueeL 72s linear infinite; gap: 140px; }

  .m2 { top: 31%; opacity: 0.07; }
  .m2 .marquee-track { font-size: clamp(52px, 7.5vw, 118px); animation: marqueeR 38s linear infinite; gap: 100px; }

  .m3 { top: 53%; opacity: 0.05; }
  .m3 .marquee-track { font-size: clamp(100px, 17vw, 260px); animation: marqueeL 64s linear infinite; gap: 180px; }

  .m4 { top: 81%; opacity: 0.065; }
  .m4 .marquee-track { font-size: clamp(60px, 9vw, 140px); animation: marqueeR 46s linear infinite; gap: 120px; }

  @keyframes marqueeL {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  @keyframes marqueeR {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
  }

  /* Header */
  .fv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 3;
  }

  .brand-logo {
    height: 32px;
    width: auto;
    filter: invert(1);
  }

  /* Hamburger (icon only, fixed) */
  .hamburger {
    position: fixed;
    top: 32px;
    right: 48px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--fg);
    cursor: pointer;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 600;
    transition: background 0.3s, border-color 0.3s;
  }
  .hamburger:hover {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
  }
  .hamburger-icon {
    width: 20px;
    height: 14px;
    position: relative;
    display: inline-block;
  }
  .hamburger-icon span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.4s cubic-bezier(0.76, 0, 0.24, 1), top 0.3s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .hamburger-icon span:nth-child(1) { top: 4px; }
  .hamburger-icon span:nth-child(2) { top: 10px; }
  body.nav-open .hamburger-icon span:nth-child(1) { top: 7px; transform: rotate(45deg); }
  body.nav-open .hamburger-icon span:nth-child(2) { top: 7px; transform: rotate(-45deg); }

  @media (max-width: 768px) {
    .hamburger { top: 24px; right: 24px; width: 44px; height: 44px; }
  }

  /* Nav panel (Unison style: right-side slide-in) */
  .nav-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: min(440px, 90vw);
    height: 100vh;
    background: #0f0f0f;
    border-left: 1px solid rgba(255,255,255,0.06);
    z-index: 500;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 100px 56px 56px;
    transform: translateX(100%);
    transition: transform 0.7s cubic-bezier(0.76, 0, 0.24, 1);
  }
  body.nav-open .nav-overlay { transform: translateX(0); }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 499;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s;
  }
  body.nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    list-style: none;
  }
  .nav-links li {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s, transform 0.5s;
  }
  body.nav-open .nav-links li { opacity: 1; transform: translateX(0); }
  body.nav-open .nav-links li:nth-child(1) { transition-delay: 0.3s; }
  body.nav-open .nav-links li:nth-child(2) { transition-delay: 0.38s; }
  body.nav-open .nav-links li:nth-child(3) { transition-delay: 0.46s; }
  body.nav-open .nav-links li:nth-child(4) { transition-delay: 0.54s; }

  .nav-links a {
    display: flex;
    align-items: baseline;
    gap: 18px;
    font-size: clamp(22px, 2.4vw, 32px);
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--fg);
    text-decoration: none;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: padding-left 0.35s, color 0.3s;
  }
  .nav-links a:hover {
    padding-left: 12px;
    color: #bbb;
  }
  .nav-links a .num {
    font-family: 'Fraunces', serif;
    font-style: italic;
    font-size: 12px;
    color: var(--dim);
    font-weight: 400;
    letter-spacing: 0.1em;
  }
  .nav-links a .arrow {
    margin-left: auto;
    font-size: 14px;
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.3s, transform 0.3s;
  }
  .nav-links a:hover .arrow {
    opacity: 1;
    transform: translateX(0);
  }

  .nav-footer {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 12px;
    color: var(--dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.4s;
  }
  body.nav-open .nav-footer { opacity: 1; transition-delay: 0.7s; }

  /* Main */
  .fv-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 3;
    padding: 60px 0;
  }

  .eyebrow {
    font-size: 15px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: #ddd;
    font-weight: 500;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    gap: 18px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.3s forwards;
  }
  .eyebrow::before { content: ''; width: 56px; height: 1px; background: var(--fg); }

  .headline {
    font-size: clamp(76px, 15vw, 260px);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.055em;
    margin-bottom: 40px;
  }

  .headline .word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    margin-right: 0.12em;
  }
  .headline .word span {
    display: inline-block;
    transform: translateY(110%);
    animation: revealUp 1.1s cubic-bezier(0.76, 0, 0.24, 1) forwards;
  }
  .headline .word:nth-child(1) span { animation-delay: 0.3s; }
  .headline .word:nth-child(2) span { animation-delay: 0.45s; }
  .headline .word:nth-child(3) span { animation-delay: 0.6s; }

  @keyframes revealUp {
    from { opacity: 0; transform: translateY(110%); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .sub {
    font-size: clamp(17px, 1.5vw, 22px);
    line-height: 1.85;
    max-width: 640px;
    color: #e0e0e0;
    font-weight: 500;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.9s forwards;
    font-family: 'Noto Sans JP', sans-serif;
  }

  /* Footer */
  .fv-footer {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: end;
    position: relative;
    z-index: 3;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #aaa;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.2s forwards;
  }
  .fv-footer .left { justify-self: start; }
  .fv-footer .right { justify-self: end; }

  .scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    justify-self: center;
  }
  .scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, transparent, var(--fg));
    animation: scrollHint 2s ease-in-out infinite;
  }
  @keyframes scrollHint {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.01% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
  }

  .meta { display: flex; gap: 36px; }

  /* ===== AMBIENT BG (shared) ===== */
  .ambient-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
  }
  .ambient-bg::before,
  .ambient-bg::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
  }
  .ambient-bg::before {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%);
    top: -25%; left: -15%;
    animation: amb1 28s ease-in-out infinite;
  }
  .ambient-bg::after {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.09), transparent 70%);
    bottom: -25%; right: -15%;
    animation: amb2 32s ease-in-out infinite;
  }
  @keyframes amb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(80px, 120px) scale(1.15); }
  }
  @keyframes amb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, -60px) scale(0.9); }
  }

  .grid-bg {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  }

  /* Dot pattern BG (for Approach) */
  .dot-bg {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  }

  /* Drifting horizontal lines (for Approach) - avoid center circle */
  .lines-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    mask-image: linear-gradient(to right, black 0%, black 30%, transparent 42%, transparent 58%, black 70%, black 100%);
    -webkit-mask-image: linear-gradient(to right, black 0%, black 30%, transparent 42%, transparent 58%, black 70%, black 100%);
  }
  .lines-bg span {
    position: absolute;
    left: -20%;
    width: 140%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  }
  .lines-bg span:nth-child(1) { top: 14%; animation: driftL 18s linear infinite; }
  .lines-bg span:nth-child(2) { top: 30%; animation: driftR 26s linear infinite; }
  .lines-bg span:nth-child(3) { top: 72%; animation: driftL 22s linear infinite; animation-delay: -8s; }
  .lines-bg span:nth-child(4) { top: 88%; animation: driftR 30s linear infinite; animation-delay: -14s; }
  @keyframes driftL {
    from { transform: translateX(-40%); }
    to   { transform: translateX(40%); }
  }
  @keyframes driftR {
    from { transform: translateX(40%); }
    to   { transform: translateX(-40%); }
  }

  .about-inner, .approach-inner { position: relative; z-index: 1; }

  /* ===== ABOUT SECTION ===== */
  .about {
    position: relative;
    height: 100vh;
    padding: 80px 48px;
    background: var(--bg);
    overflow: hidden;
    display: flex;
    align-items: center;
  }

  .about-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 48px;
  }

  .about-left { position: relative; }

  .section-index {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 48px;
  }
  .section-index .num {
    color: var(--fg);
    font-weight: 600;
  }
  .section-index .line {
    width: 56px;
    height: 1px;
    background: var(--fg);
  }

  .about-headline {
    font-size: clamp(56px, 7.5vw, 120px);
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.055em;
    margin-bottom: 28px;
  }

  .about-jp {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(20px, 1.8vw, 28px);
    line-height: 1.7;
    color: #ddd;
    font-weight: 500;
    letter-spacing: 0.02em;
  }

  .about-right {
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: 40px;
    width: 100%;
  }

  .about-lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(17px, 1.3vw, 20px);
    line-height: 2;
    color: #ccc;
    max-width: 100%;
  }

  .values {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    max-width: 100%;
    margin-top: 16px;
  }
  .value {
    padding: 0 32px;
    border-left: 1px solid rgba(255,255,255,0.18);
  }
  .value:first-child {
    padding-left: 0;
    border-left: none;
  }

  /* Section CTA (link to detail page) */
  .section-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 26px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    color: var(--fg);
    text-decoration: none;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-top: 24px;
    align-self: flex-start;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
  }
  .section-cta:hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
  .section-cta .arrow { display: inline-block; transition: transform 0.3s; }
  .section-cta:hover .arrow { transform: translateX(4px); }

  .pillars {
    display: flex;
    flex-direction: column;
    gap: 28px;
    max-width: 560px;
    margin-top: 16px;
  }
  .pillar {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.12);
    display: grid;
    grid-template-columns: 80px 180px 1fr;
    gap: 24px;
    align-items: center;
  }
  .pillar:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
  .pillar-num {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--dim);
  }
  .pillar-title {
    font-size: clamp(22px, 1.9vw, 28px);
    font-weight: 700;
    letter-spacing: 0.03em;
  }
  .pillar-jp {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    color: #aaa;
    line-height: 1.7;
  }
  .value-num {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--dim);
    margin-bottom: 8px;
  }
  .value-title {
    font-size: clamp(20px, 1.6vw, 24px);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
  }
  .value-jp {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    color: #888;
    letter-spacing: 0.02em;
  }

  /* Reveal animation */
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.76, 0, 0.24, 1), transform 1s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .reveal.in {
    opacity: 1;
    transform: translateY(0);
  }
  .reveal-words .word {
    display: inline-block;
    overflow: hidden;
    vertical-align: top;
    margin-right: 0.12em;
  }
  .reveal-words .word > span {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .reveal-words.in .word > span { transform: translateY(0); }
  .reveal-words.in .word:nth-child(1) > span { transition-delay: 0s; }
  .reveal-words.in .word:nth-child(2) > span { transition-delay: 0.08s; }
  .reveal-words.in .word:nth-child(3) > span { transition-delay: 0.16s; }

  @media (max-width: 900px) {
    .about { padding: 120px 24px 140px; height: auto; min-height: 100vh; }
    .about-inner { gap: 40px; }
    .values { grid-template-columns: repeat(2, 1fr); }
    .pillar { grid-template-columns: 1fr; gap: 8px; }
  }

  /* ===== APPROACH SECTION ===== */
  .approach {
    position: relative;
    height: 100vh;
    padding: 80px 48px 80px;
    background: var(--bg);
    overflow: hidden;
    display: flex;
    align-items: center;
  }

  .approach-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }

  .approach-top {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .approach-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .approach-svg {
    width: 100%;
    max-width: min(640px, 78vh);
    height: auto;
    aspect-ratio: 1;
  }
  .approach-svg .ring {
    fill: none;
    stroke: rgba(255,255,255,0.22);
    stroke-width: 1;
    stroke-dasharray: 1200;
    stroke-dashoffset: 1200;
    transition: stroke-dashoffset 1.8s cubic-bezier(0.76, 0, 0.24, 1) 0.3s;
  }
  .approach.in .approach-svg .ring { stroke-dashoffset: 0; }

  .approach-svg .arrows polygon {
    fill: rgba(255,255,255,0.55);
    opacity: 0;
    transition: opacity 0.6s ease 1.4s;
  }
  .approach.in .approach-svg .arrows polygon { opacity: 1; }

  .approach-svg .svg-center {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 26px;
    letter-spacing: 6px;
    fill: var(--fg);
    opacity: 0;
    transition: opacity 0.8s ease 0.5s;
  }
  .approach.in .approach-svg .svg-center { opacity: 1; }

  .approach-svg .svg-node { opacity: 0; transition: opacity 0.8s ease; }
  .approach.in .approach-svg .n1 { opacity: 1; transition-delay: 0.9s; }
  .approach.in .approach-svg .n2 { opacity: 1; transition-delay: 1.05s; }
  .approach.in .approach-svg .n3 { opacity: 1; transition-delay: 1.2s; }

  .approach-svg .svg-num {
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    fill: #888;
    letter-spacing: 2.5px;
  }
  .approach-svg .svg-title {
    font-family: 'Inter', sans-serif;
    font-size: 26px;
    font-weight: 700;
    fill: var(--fg);
    letter-spacing: 0.5px;
  }
  .approach-svg .svg-desc {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 13px;
    fill: #aaa;
  }

  .approach-top .section-index { margin-bottom: 0; }
  .approach-top .about-headline { font-size: clamp(56px, 7.5vw, 112px); margin-bottom: 0; }
  .approach-top .about-jp { margin-bottom: 0; font-size: clamp(15px, 1.1vw, 17px); max-width: 100%; line-height: 1.9; color: #ccc; }

  @media (max-width: 900px) {
    .approach { padding: 100px 24px 80px; height: auto; min-height: 100vh; }
    .approach-inner { grid-template-columns: 1fr; gap: 40px; }
    .approach-svg { max-width: 92vw; }
  }

  /* ===== SERVICES (vertical scroll → horizontal translate) ===== */
  .services-wrap {
    position: relative;
  }
  .services-snap {
    height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    pointer-events: none;
  }
  .services-pin {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    z-index: 1;
  }
  .services-track {
    display: flex;
    height: 100vh;
    width: 700vw;
    transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .service-slide {
    position: relative;
    width: 100vw;
    height: 100vh;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    background: #0a0a0a;
  }

  .service-left {
    padding: 72px 56px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    z-index: 2;
  }
  .service-count {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--dim);
  }
  .service-count b { color: var(--fg); font-weight: 600; }
  .service-section-label {
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--dim);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }
  .service-section-label::before {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--fg);
  }

  .service-main { }
  .service-title {
    font-size: clamp(56px, 8vw, 128px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 0.95;
    margin-bottom: 12px;
    overflow: hidden;
  }
  .service-title span {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 0.9s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .service-slide.in .service-title span { transform: translateY(0); }

  .service-jp {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(13px, 1vw, 15px);
    color: #aaa;
    letter-spacing: 0.08em;
    margin-bottom: 32px;
    opacity: 0;
    transition: opacity 0.8s ease 0.3s;
  }
  .service-slide.in .service-jp { opacity: 1; }

  .service-desc {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(13px, 0.95vw, 15px);
    line-height: 2;
    color: #ccc;
    max-width: 460px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease 0.5s, transform 0.8s ease 0.5s;
  }
  .service-slide.in .service-desc { opacity: 1; transform: translateY(0); }

  .service-right {
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
  }
  .service-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) brightness(0.7) contrast(1.1);
    transform: scale(1.12);
    transition: transform 1.6s cubic-bezier(0.76, 0, 0.24, 1);
  }
  .service-slide.in .service-right img { transform: scale(1); }

  /* Header overlay on first service slide only */
  .services-header {
    position: absolute;
    top: 32px;
    left: 56px;
    right: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 3;
    font-size: 11px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dim);
  }

  @media (max-width: 900px) {
    .service-slide {
      grid-template-columns: 1fr;
      grid-template-rows: 45vh 55vh;
      height: 100vh;
    }
    .service-right { order: 0; }
    .service-left { order: 1; padding: 32px 24px; }
    .service-title { font-size: clamp(44px, 11vw, 72px); }
  }

  /* ===== 04 WORKS ===== */
  .works {
    position: relative;
    height: 100vh;
    padding: 80px 48px;
    overflow: hidden;
    display: flex;
    align-items: center;
  }
  .works-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
    position: relative;
    z-index: 1;
  }
  .works-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
  }
  .works-headline {
    font-size: clamp(48px, 6.5vw, 96px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
  }
  .works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .work-card {
    border: 1px solid rgba(255,255,255,0.12);
    padding: 32px;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    background: rgba(255,255,255,0.015);
    transition: background 0.4s, border-color 0.4s;
    cursor: pointer;
  }
  .work-card:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.25);
  }
  .work-cat {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--dim);
    text-transform: uppercase;
  }
  .work-title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(16px, 1.2vw, 20px);
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
  }
  .work-result {
    font-size: clamp(26px, 2.2vw, 36px);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--fg);
  }
  .work-result .unit {
    font-size: 0.5em;
    color: var(--dim);
    margin-left: 4px;
    font-weight: 400;
  }
  .work-arrow {
    margin-top: auto;
    align-self: flex-end;
    font-size: 18px;
    color: var(--dim);
    transition: transform 0.3s, color 0.3s;
  }
  .work-card:hover .work-arrow { color: var(--fg); transform: translateX(4px); }

  @media (max-width: 900px) {
    .works { padding: 120px 24px 80px; height: auto; min-height: 100vh; }
    .works-grid { grid-template-columns: 1fr; gap: 16px; }
    .work-card { padding: 24px; min-height: 160px; }
  }

  /* ===== 05 RECRUIT ===== */
  .recruit {
    position: relative;
    height: 100vh;
    padding: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #0a0a0a;
  }
  .recruit-left {
    position: relative;
    overflow: hidden;
    background: #111;
  }
  .recruit-left video,
  .recruit-left img {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(1) brightness(0.6) contrast(1.1);
  }
  .recruit-left::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2), rgba(0,0,0,0.6));
    pointer-events: none;
  }
  .recruit-overlay {
    position: absolute;
    bottom: 40px;
    left: 40px;
    right: 40px;
    z-index: 2;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.7);
  }
  .recruit-right {
    padding: 80px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    position: relative;
    z-index: 1;
  }
  .recruit-headline {
    font-size: clamp(56px, 7.5vw, 112px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 0.95;
  }
  .recruit-lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(15px, 1.1vw, 18px);
    line-height: 2;
    color: #ccc;
    max-width: 520px;
  }
  .recruit-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 540px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.15);
  }
  .recruit-hl {
    font-family: 'Noto Sans JP', sans-serif;
  }
  .recruit-hl-label {
    font-size: 11px;
    color: var(--dim);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 8px;
  }
  .recruit-hl-value {
    font-size: clamp(17px, 1.4vw, 20px);
    font-weight: 700;
    line-height: 1.5;
  }
  .recruit-btn {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 18px 36px;
    background: transparent;
    color: var(--fg);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 999px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
    align-self: flex-start;
    margin-top: 8px;
  }
  .recruit-btn:hover {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
  }
  .recruit-btn .arrow { display: inline-block; transition: transform 0.3s; }
  .recruit-btn:hover .arrow { transform: translateX(4px); }

  @media (max-width: 900px) {
    .recruit { grid-template-columns: 1fr; height: auto; min-height: 100vh; }
    .recruit-left { height: 40vh; }
    .recruit-right { padding: 60px 28px; }
    .recruit-highlights { grid-template-columns: 1fr 1fr; }
  }

  /* ===== 06 COMPANY ===== */
  .company {
    position: relative;
    height: 100vh;
    padding: 80px 48px;
    overflow: hidden;
    display: flex;
    align-items: center;
  }
  .company-inner {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    position: relative;
    z-index: 1;
  }
  .company-left {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .company-headline {
    font-size: clamp(56px, 7.5vw, 112px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 0.95;
  }
  .company-lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 15px;
    line-height: 1.9;
    color: #bbb;
    max-width: 400px;
  }
  .company-table {
    display: flex;
    flex-direction: column;
  }
  .company-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-family: 'Noto Sans JP', sans-serif;
  }
  .company-row:first-child { border-top: 1px solid rgba(255,255,255,0.2); }
  .company-row dt {
    font-size: 12px;
    letter-spacing: 0.2em;
    color: var(--dim);
    text-transform: uppercase;
    padding-top: 3px;
  }
  .company-row dd {
    font-size: clamp(14px, 1vw, 16px);
    color: var(--fg);
    line-height: 1.6;
  }

  @media (max-width: 900px) {
    .company { padding: 120px 24px 80px; height: auto; min-height: 100vh; }
    .company-inner { grid-template-columns: 1fr; gap: 48px; }
    .company-row { grid-template-columns: 120px 1fr; gap: 16px; padding: 14px 0; }
  }

  /* ===== 07 CONTACT + FOOTER (combined snap) ===== */
  .contact-wrap {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #050505;
  }
  @media (max-width: 900px) {
    .contact-wrap { height: auto; scroll-snap-align: none; }
  }
  .contact {
    position: relative;
    flex: 1;
    padding: 60px 48px 40px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--bg);
  }
  .contact-inner {
    max-width: 920px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
  }
  .contact-eyebrow {
    font-size: 12px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dim);
    display: flex;
    align-items: center;
    gap: 16px;
  }
  .contact-eyebrow::before,
  .contact-eyebrow::after {
    content: '';
    width: 40px;
    height: 1px;
    background: var(--fg);
  }
  .contact-headline {
    font-size: clamp(60px, 9vw, 140px);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.92;
  }
  .contact-lead {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: clamp(15px, 1.2vw, 19px);
    line-height: 1.9;
    color: #ccc;
    max-width: 620px;
  }
  .contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 22px 48px;
    background: var(--fg);
    color: var(--bg);
    border-radius: 999px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    transition: transform 0.3s, background 0.3s;
  }
  .contact-btn:hover { transform: translateY(-2px); background: #e0e0e0; }
  .contact-btn .arrow {
    display: inline-block;
    transition: transform 0.3s;
  }
  .contact-btn:hover .arrow { transform: translateX(4px); }

  @media (max-width: 900px) {
    .contact { padding: 120px 24px; height: auto; min-height: 100vh; }
    .contact-btn { padding: 18px 32px; font-size: 12px; }
  }

  /* ===== FOOTER (compact) ===== */
  .footer {
    position: relative;
    padding: 28px 48px 20px;
    background: #050505;
    border-top: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
  }
  .footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 20px;
    align-items: start;
  }
  .footer-brand .brand-logo {
    height: 26px;
    width: auto;
    filter: invert(1);
    margin-bottom: 12px;
  }
  .footer-brand p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    color: #888;
    line-height: 1.7;
    max-width: 280px;
  }
  .footer-col h4 {
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--dim);
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 500;
  }
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .footer-col ul a {
    color: var(--fg);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.3s;
  }
  .footer-col ul a:hover { color: var(--dim); }
  .footer-col p {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    color: #aaa;
    line-height: 1.7;
  }
  .footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    letter-spacing: 0.18em;
    color: var(--dim);
    text-transform: uppercase;
  }
  .footer-legal {
    display: flex;
    gap: 28px;
  }
  .footer-legal a {
    color: var(--dim);
    text-decoration: none;
    transition: color 0.3s;
  }
  .footer-legal a:hover { color: var(--fg); }

  @media (max-width: 900px) {
    .footer { padding: 60px 24px 32px; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; margin-bottom: 40px; }
    .footer-bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
  }

  @media (max-width: 768px) {
    .fv { padding: 24px; }
    .nav-overlay { padding: 80px 32px 40px; }
  }

/* ===== EXTRA BG PATTERNS ===== */

/* 1. Diagonal stripes drifting */
.stripes-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 28px);
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 85%);
  animation: stripesDrift 40s linear infinite;
}
@keyframes stripesDrift {
  from { background-position: 0 0; }
  to { background-position: 400px 0; }
}

/* 2. Concentric circles pulsing */
.circles-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.circles-bg::before, .circles-bg::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1);
}
.circles-bg::before {
  width: 400px; height: 400px;
  transform: translate(-50%, -50%);
  animation: ringPulse 6s ease-out infinite;
}
.circles-bg::after {
  width: 400px; height: 400px;
  transform: translate(-50%, -50%);
  animation: ringPulse 6s ease-out infinite 2s;
}
@keyframes ringPulse {
  0% { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
  20% { opacity: 0.4; }
  100% { transform: translate(-50%, -50%) scale(2.5); opacity: 0; }
}
.circles-bg-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 400px; height: 400px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: ringPulse 6s ease-out infinite 4s;
}

/* 3. Wave (sine lines) */
.wave-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.wave-bg svg {
  position: absolute;
  top: 0; left: -5%;
  width: 110%;
  height: 100%;
  opacity: 0.12;
}
.wave-bg path {
  fill: none;
  stroke: var(--fg);
  stroke-width: 1;
}

/* 4. SVG noise / grain */
.noise-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.08;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* 5. Scattered dots (non-uniform) */
.scatter-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(rgba(255,255,255,0.2) 1px, transparent 1.5px),
    radial-gradient(rgba(255,255,255,0.12) 1px, transparent 1.5px),
    radial-gradient(rgba(255,255,255,0.08) 1px, transparent 1.5px);
  background-size: 40px 40px, 67px 67px, 103px 103px;
  background-position: 0 0, 20px 33px, 55px 17px;
  mask-image: radial-gradient(ellipse at 20% 30%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 20% 30%, black 0%, transparent 70%);
}

/* 6. Cross-hatch */
.cross-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 20px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 20px);
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 80%);
}

/* 7. Spotlight vignette */
.spotlight-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(255,255,255,0.08) 0%, transparent 50%), radial-gradient(ellipse at 70% 80%, rgba(255,255,255,0.04) 0%, transparent 50%);
  animation: spotDrift 20s ease-in-out infinite;
}
@keyframes spotDrift {
  0%, 100% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.1) translateY(-20px); }
}

/* 8. Vertical lines falling */
.vlines-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 30%, black 70%, transparent 100%);
}
.vlines-bg span {
  position: absolute;
  top: -20%;
  height: 140%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.2), transparent);
}
.vlines-bg span:nth-child(1) { left: 12%; animation: vdrift 14s linear infinite; }
.vlines-bg span:nth-child(2) { left: 28%; animation: vdrift 20s linear infinite; animation-delay: -6s; }
.vlines-bg span:nth-child(3) { left: 45%; animation: vdrift 18s linear infinite; animation-delay: -10s; }
.vlines-bg span:nth-child(4) { left: 64%; animation: vdrift 22s linear infinite; animation-delay: -3s; }
.vlines-bg span:nth-child(5) { left: 80%; animation: vdrift 16s linear infinite; animation-delay: -12s; }
@keyframes vdrift {
  from { transform: translateY(-30%); }
  to { transform: translateY(30%); }
}

/* 9. Large drifting number/letter (decorative) */
.huge-mark {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: clamp(200px, 40vw, 600px);
  color: rgba(255,255,255,0.03);
  letter-spacing: -0.05em;
  line-height: 1;
  overflow: hidden;
}