/* ═══════════════════════════════════════
   TOKENS
═══════════════════════════════════════ */
:root {
  --black:      #000000;
  --deep:       #020408;
  --panel:      rgba(0,240,255,0.03);
  --border:     rgba(0,240,255,0.12);
  --border-dim: rgba(0,240,255,0.05);
  --cyan:       #00f0ff;
  --cyan-mid:   rgba(0,240,255,0.5);
  --cyan-dim:   rgba(0,240,255,0.07);
  --teal:       #00c8d4;
  --white:      #e8f4f8;
  --muted:      rgba(200,230,240,0.35);
  --silver:     rgba(200,230,240,0.6);
  --mono:       "Share Tech Mono", monospace;
  --sans:       "Noto Sans JP", sans-serif;
  --display:    "Syncopate", sans-serif;
  --glow:       0 0 30px rgba(0,240,255,0.4), 0 0 100px rgba(0,240,255,0.1);
  --glow-sm:    0 0 14px rgba(0,240,255,0.45);
  --glow-text:  0 0 20px rgba(0,240,255,0.6);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }

/* ── CUSTOM CURSOR ── */
#cursor {
  position: fixed;
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, opacity 0.3s;
  box-shadow: 0 0 10px var(--cyan), 0 0 30px rgba(0,240,255,0.4);
}
#cursor-ring {
  position: fixed;
  width: 36px; height: 36px;
  border: 1px solid rgba(0,240,255,0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%,-50%);
  transition: transform 0.18s ease-out, width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) #cursor { transform: translate(-50%,-50%) scale(2.5); }
body:has(a:hover) #cursor-ring { width: 56px; height: 56px; border-color: var(--cyan-mid); }

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.03; pointer-events: none; z-index: 9998;
}

/* ── PARTICLE CANVAS ── */
#particle-canvas {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  opacity: 0.6;
}

/* ── NAV ── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  padding: 0 32px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-dim);
}
.nav-inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-family: var(--display);
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.3em;
  color: var(--white);
  position: relative;
}
.nav-logo::after {
  content: '_';
  animation: blink 1.2s step-end infinite;
  color: var(--cyan);
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  font-family: var(--display);
  font-size: 0.5rem; letter-spacing: 0.4em; color: var(--muted);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; right: 0; height: 1px;
  background: var(--cyan);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s;
}
.nav-links a:hover { color: var(--cyan); }
.nav-links a:hover::after { transform: scaleX(1); }

@media (max-width: 600px) {
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 0.42rem; letter-spacing: 0.25em; }
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center;
  position: relative; overflow: hidden;
  padding: 100px 24px 80px;
}

/* Animated gradient mesh */
.hero-bg {
  position: absolute; inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, rgba(0,100,180,0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 60% at 80% 60%, rgba(0,200,255,0.07) 0%, transparent 50%),
    radial-gradient(ellipse 70% 40% at 50% 90%, rgba(0,40,100,0.15) 0%, transparent 55%);
  animation: meshDrift 22s ease-in-out infinite alternate;
}
@keyframes meshDrift {
  0%   { transform: scale(1) rotate(0deg); }
  33%  { transform: scale(1.06) rotate(1deg) translate(2%, -2%); }
  66%  { transform: scale(0.96) rotate(-0.5deg) translate(-1%, 2%); }
  100% { transform: scale(1.03) rotate(0.5deg) translate(1%, -1%); }
}

/* Horizontal scan line sweep */
.hero-scanline {
  position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px, transparent 2px,
    rgba(0,240,255,0.008) 2px, rgba(0,240,255,0.008) 4px
  );
}
.hero-scanline::after {
  content: '';
  position: absolute; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, transparent, rgba(0,240,255,0.15), transparent);
  animation: scanSweep 6s linear infinite;
}
@keyframes scanSweep {
  from { top: -4px; } to { top: 100%; }
}

/* Grid perspective floor */
.hero-grid {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 45%;
  background-image:
    linear-gradient(rgba(0,240,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(600px) rotateX(60deg);
  transform-origin: bottom center;
  mask-image: linear-gradient(to top, rgba(0,240,255,0.4) 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, rgba(0,240,255,0.4) 0%, transparent 100%);
  animation: gridPulse 4s ease-in-out infinite;
}
@keyframes gridPulse {
  0%,100% { opacity: 0.6; } 50% { opacity: 1; }
}

/* Glitch lines */
.hero-glitch {
  position: absolute; inset: 0; pointer-events: none;
  animation: glitchContainer 8s infinite;
}
.hero-glitch::before, .hero-glitch::after {
  content: ''; position: absolute;
  left: 0; right: 0; height: 1px;
  background: rgba(0,240,255,0.3);
  animation: glitchLine 8s infinite;
}
.hero-glitch::before { animation-delay: 0s; }
.hero-glitch::after  { animation-delay: 3s; }
@keyframes glitchLine {
  0%,94%,100% { opacity: 0; top: 0; }
  95% { opacity: 1; top: 30%; }
  96% { opacity: 0; top: 30%; }
  97% { opacity: 1; top: 62%; }
  98% { opacity: 0; top: 62%; }
}

.hero-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.65rem; letter-spacing: 0.3em; color: var(--cyan);
  margin-bottom: 40px; opacity: 0.7;
  animation: fadeUp 1s ease both;
}
/* typewriter for eyebrow */
.typewriter {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--cyan);
  width: 0;
  animation: typeIn 2s steps(40) 0.5s forwards, cursorBlink 0.8s step-end 2.5s infinite;
}
@keyframes typeIn { to { width: 100%; } }
@keyframes cursorBlink { 0%,100%{border-color:var(--cyan)} 50%{border-color:transparent} }

.hero-h1 {
  font-family: var(--display);
  font-size: clamp(4rem, 18vw, 10rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--white);
  position: relative;
  animation: fadeUp 1s ease 0.2s both;
}
/* Glitch effect on h1 */
.hero-h1::before, .hero-h1::after {
  content: 'nfcgate';
  position: absolute; inset: 0;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}
.hero-h1::before {
  color: var(--cyan);
  text-shadow: none;
  animation: glitchTop 5s infinite;
  left: 2px;
}
.hero-h1::after {
  color: rgba(255,0,100,0.5);
  clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
  animation: glitchBot 5s infinite;
  left: -2px;
}
@keyframes glitchTop {
  0%,91%,100% { opacity:0; transform:translateX(0); }
  92% { opacity:1; transform:translateX(-4px); }
  93% { opacity:0; }
  94% { opacity:1; transform:translateX(3px); }
  95% { opacity:0; }
}
@keyframes glitchBot {
  0%,88%,100% { opacity:0; transform:translateX(0); }
  89% { opacity:1; transform:translateX(4px); }
  90% { opacity:0; }
  91% { opacity:1; transform:translateX(-2px); }
  92% { opacity:0; }
}

.hero-tagline {
  margin-top: 28px;
  font-size: clamp(0.82rem, 2.2vw, 1rem);
  color: var(--silver); letter-spacing: 0.25em;
  animation: fadeUp 1s ease 0.4s both;
}

/* NFC Signal rings */
.nfc-rings {
  position: relative; margin: 52px 0 40px;
  width: 80px; height: 80px;
  animation: fadeUp 1s ease 0.55s both;
}
.nfc-rings span {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  animation: nfcPulse 2.4s ease-out infinite;
}
.nfc-rings span:nth-child(1) { animation-delay: 0s; }
.nfc-rings span:nth-child(2) { animation-delay: 0.6s; }
.nfc-rings span:nth-child(3) { animation-delay: 1.2s; }
.nfc-rings::after {
  content: 'NFC';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.2em;
  color: var(--cyan); text-shadow: var(--glow-sm);
}
@keyframes nfcPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

.hero-cta {
  animation: fadeUp 1s ease 0.65s both;
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 15px 44px;
  border: 1px solid var(--cyan); border-radius: 2px;
  font-family: var(--display);
  font-size: 0.6rem; letter-spacing: 0.4em; color: var(--cyan);
  background: var(--cyan-dim); backdrop-filter: blur(8px);
  position: relative; overflow: hidden;
  transition: color 0.4s, box-shadow 0.4s;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: var(--cyan);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.77,0,0.18,1);
}
.btn-primary:hover { color: #000; box-shadow: var(--glow); }
.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

/* Scroll indicator */
.scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.4em; color: var(--muted);
  animation: fadeUp 1.4s ease 1.2s both;
  z-index: 2;
}
.scroll-hint::after {
  content: '';
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%,100% { opacity: 0.3; transform: scaleY(1); }
  50%      { opacity: 1; transform: scaleY(1.15); }
}

/* ═══════════════════════════════════════
   CONTAINER / SECTION
═══════════════════════════════════════ */
.container { max-width: 1000px; margin: 0 auto; padding: 0 32px; }
section { padding: 140px 0; position: relative; }

.sec-label {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--display);
  font-size: 0.6rem; letter-spacing: 0.4em; color: var(--cyan);
  margin-bottom: 72px;
}
.sec-label::before {
  content: ''; width: 40px; height: 1px;
  background: var(--cyan); box-shadow: var(--glow-sm);
}
.sec-label-num {
  font-family: var(--mono); font-size: 0.55rem;
  color: rgba(0,240,255,0.3); margin-left: 4px;
}

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
}

.about-headline {
  font-family: var(--display);
  font-size: clamp(1.6rem, 5vw, 2.8rem);
  font-weight: 700; line-height: 1.35;
  letter-spacing: 0.02em;
}
.about-headline em { font-style: normal; color: var(--cyan); text-shadow: var(--glow-text); }

/* Terminal block */
.terminal {
  background: rgba(0,10,16,0.8);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--mono);
}
.terminal-bar {
  background: rgba(0,240,255,0.05);
  border-bottom: 1px solid var(--border-dim);
  padding: 10px 16px;
  display: flex; align-items: center; gap: 8px;
}
.terminal-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.terminal-dot:nth-child(1) { background: #ff5f56; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #27c93f; }
.terminal-title {
  margin-left: 8px; font-size: 0.58rem; letter-spacing: 0.2em;
  color: var(--muted);
}
.terminal-body { padding: 24px; }
.terminal-line {
  font-size: 0.75rem; line-height: 2;
  color: rgba(200,240,255,0.55);
}
.terminal-line .prompt { color: var(--cyan); margin-right: 10px; }
.terminal-line .cmd { color: rgba(200,240,255,0.85); }
.terminal-line .out { color: rgba(0,240,255,0.45); padding-left: 20px; }
.terminal-line .ok { color: #27c93f; }

/* ═══════════════════════════════════════
   HOW TO USE
═══════════════════════════════════════ */
#howtouse {
  background: linear-gradient(to bottom, transparent, rgba(0,6,14,0.6), transparent);
}

.steps { display: flex; flex-direction: column; gap: 2px; }

.step-box {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 32px; align-items: center;
  padding: 44px 40px;
  background: rgba(0,4,10,0.6);
  border: 1px solid var(--border-dim);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  position: relative; overflow: hidden;
  transition: background 0.4s, border-color 0.4s, box-shadow 0.4s;
}
.step-box:first-child { border-radius: 4px 4px 0 0; }
.step-box:last-child  { border-radius: 0 0 4px 4px; }
.step-box::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, transparent, var(--cyan), transparent);
  opacity: 0; transition: opacity 0.5s;
}
/* scanning animation on hover */
.step-box::after {
  content: ''; position: absolute;
  left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent, var(--cyan), transparent);
  top: -1px; opacity: 0;
  transition: opacity 0.3s;
}
.step-box:hover {
  background: rgba(0,240,255,0.03);
  border-color: rgba(0,240,255,0.22);
  box-shadow: inset 0 0 60px rgba(0,240,255,0.03), var(--glow);
}
.step-box:hover::before { opacity: 1; }
.step-box:hover::after {
  opacity: 1;
  animation: stepScan 1.2s ease forwards;
}
@keyframes stepScan {
  from { top: 0; opacity: 1; }
  to   { top: 100%; opacity: 0; }
}

.step-num {
  font-family: var(--mono);
  font-size: 2.4rem; font-weight: 400;
  color: rgba(0,240,255,0.12); line-height: 1;
  transition: color 0.4s, text-shadow 0.4s;
}
.step-box:hover .step-num {
  color: rgba(0,240,255,0.5);
  text-shadow: var(--glow-sm);
}

.step-content strong {
  display: block; font-size: 1rem; font-weight: 400;
  letter-spacing: 0.12em; color: var(--white); margin-bottom: 10px;
}
.step-content p {
  font-size: 0.83rem; color: var(--muted);
  letter-spacing: 0.05em; line-height: 1.95;
}

.step-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--cyan); font-size: 1.2rem;
  transition: box-shadow 0.4s, border-color 0.4s;
  flex-shrink: 0;
}
.step-box:hover .step-icon {
  border-color: var(--cyan-mid);
  box-shadow: var(--glow-sm);
}

/* ═══════════════════════════════════════
   LINEUP
═══════════════════════════════════════ */
#lineup { padding-bottom: 180px; }

.lineup-header {
  display: flex; align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px; flex-wrap: wrap; gap: 16px;
}
.lineup-sub {
  font-family: var(--mono);
  font-size: 0.72rem; color: var(--muted);
  letter-spacing: 0.12em;
}

/* Cards grid */
.project-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

/* ─ MAIN CARD ─ */
.project-card {
  display: block;
  background: rgba(0,4,10,0.7);
  border: 1px solid var(--border-dim);
  border-radius: 4px; overflow: hidden;
  position: relative;
  transition: border-color 0.5s, box-shadow 0.5s, transform 0.5s;
}
.project-card:hover {
  border-color: rgba(0,240,255,0.35);
  box-shadow: var(--glow), 0 50px 100px rgba(0,0,0,0.7);
  transform: translateY(-6px);
}

/* Corner brackets */
.project-card::before, .project-card::after {
  content: ''; position: absolute;
  width: 20px; height: 20px; z-index: 10;
  transition: width 0.4s, height 0.4s;
}
.project-card::before {
  top: 0; left: 0;
  border-top: 1px solid var(--cyan); border-left: 1px solid var(--cyan);
  box-shadow: -3px -3px 10px rgba(0,240,255,0.2);
}
.project-card::after {
  bottom: 0; right: 0;
  border-bottom: 1px solid var(--cyan); border-right: 1px solid var(--cyan);
  box-shadow: 3px 3px 10px rgba(0,240,255,0.2);
}
.project-card:hover::before,
.project-card:hover::after { width: 32px; height: 32px; }

/* ─ IMAGE AREA ─ */
.project-img {
  position: relative; overflow: hidden;
  aspect-ratio: 16 / 7;
  background: #020a12;
}
.project-img img.main-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 15%;
  filter: saturate(0.4) brightness(0.65);
  transition: filter 0.7s, transform 0.7s;
}
.project-card:hover .project-img img.main-img {
  filter: saturate(0.75) brightness(0.8);
  transform: scale(1.04);
}

/* Data overlay on image */
.img-data-overlay {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 20px;
  pointer-events: none;
}
.data-row {
  display: flex; justify-content: space-between; align-items: flex-start;
}
.data-tag {
  font-family: var(--mono); font-size: 0.52rem; letter-spacing: 0.2em;
  color: rgba(0,240,255,0.4);
  background: rgba(0,0,10,0.5);
  padding: 4px 10px; border: 1px solid rgba(0,240,255,0.12);
}
.data-id {
  font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.15em;
  color: rgba(0,240,255,0.25);
}

/* Gradient overlay */
.img-gradient {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to right, rgba(0,0,10,0.6) 0%, transparent 40%),
    linear-gradient(to top, rgba(0,0,10,0.9) 0%, transparent 50%);
}

/* Artist logo on image */
.project-img-logo {
  position: absolute; bottom: 24px; left: 28px; z-index: 3;
  width: clamp(90px, 20%, 140px);
  filter: invert(1) brightness(2) drop-shadow(0 0 16px rgba(0,240,255,0.5));
  opacity: 0.85;
}

/* Holographic shimmer on card image */
.holo-shimmer {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(0,240,255,0.04) 38%,
    rgba(0,200,255,0.08) 42%,
    rgba(100,200,255,0.04) 46%,
    transparent 55%
  );
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─ INFO AREA ─ */
.project-info {
  padding: 36px 40px 40px;
  display: flex; flex-direction: column; gap: 12px;
}
.project-meta {
  display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.project-status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-size: 0.52rem;
  letter-spacing: 0.4em; color: var(--cyan);
}
.status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: statusPulse 2s ease-in-out infinite;
}
@keyframes statusPulse {
  0%,100% { box-shadow: 0 0 8px var(--cyan); }
  50%      { box-shadow: 0 0 20px var(--cyan), 0 0 40px rgba(0,240,255,0.3); }
}
.project-category {
  font-family: var(--mono); font-size: 0.5rem; letter-spacing: 0.3em;
  color: rgba(200,230,240,0.2);
  border: 1px solid rgba(200,230,240,0.08);
  padding: 3px 10px;
}
.project-title {
  font-family: var(--display);
  font-size: clamp(1rem, 3.5vw, 1.5rem);
  font-weight: 700; letter-spacing: 0.06em;
}
.project-desc {
  font-size: 0.83rem; color: var(--muted);
  letter-spacing: 0.05em; line-height: 1.9;
}
.project-arrow {
  margin-top: 12px;
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display); font-size: 0.52rem;
  letter-spacing: 0.4em; color: var(--muted);
  transition: color 0.3s, gap 0.3s;
}
.project-card:hover .project-arrow { color: var(--cyan); gap: 20px; }
.project-arrow::after { content: '→'; font-size: 0.9rem; }

/* ─ COMING SOON CARD ─ */
.card-soon {
  border: 1px dashed rgba(0,240,255,0.06);
  border-radius: 4px;
  padding: 56px 40px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px; text-align: center;
  background: rgba(0,4,10,0.3);
  position: relative; overflow: hidden;
}
.card-soon::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.02) 1px, transparent 1px);
  background-size: 32px 32px;
}
.soon-label {
  font-family: var(--display); font-size: 0.6rem;
  letter-spacing: 0.5em; color: rgba(0,240,255,0.2);
  position: relative;
}
.soon-text {
  font-size: 0.78rem; color: rgba(200,230,240,0.12);
  letter-spacing: 0.12em; position: relative;
}
.soon-plus {
  width: 32px; height: 32px; position: relative;
  border: 1px solid rgba(0,240,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(0,240,255,0.15); font-size: 1.2rem;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
footer {
  border-top: 1px solid rgba(0,240,255,0.05);
  padding: 80px 32px;
  text-align: center;
  display: flex; flex-direction: column;
  align-items: center; gap: 20px;
  position: relative; overflow: hidden;
}
footer::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(0,240,255,0.03), transparent);
}
.footer-logo-text {
  font-family: var(--display);
  font-size: 1.2rem; font-weight: 700; letter-spacing: 0.35em;
  color: rgba(255,255,255,0.08);
}
.footer-catch {
  font-family: var(--mono);
  font-size: 0.65rem; letter-spacing: 0.25em;
  color: rgba(0,240,255,0.15);
}
.footer-copy {
  font-family: var(--display); font-size: 0.44rem;
  letter-spacing: 0.35em; color: rgba(255,255,255,0.12);
}

/* ═══════════════════════════════════════
   SCROLL ANIMATIONS
═══════════════════════════════════════ */
.fade-up {
  opacity: 0; transform: translateY(44px);
  transition: opacity 1s cubic-bezier(0.16,1,0.3,1),
              transform 1s cubic-bezier(0.16,1,0.3,1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  section { padding: 100px 0; }

  /* ↓スマホ向けタイトル調整↓ */
  .hero-h1 {
    font-size: clamp(2rem, 12vw, 4rem); 
  }
  
  .hero-eyebrow {
    font-size: 0.5rem; 
    letter-spacing: 0.15em;
  }

  .about-stats { grid-template-columns: repeat(3,1fr); }
  .stat-item { padding: 24px 12px; }

  .step-box {
    grid-template-columns: 60px 1fr;
    gap: 20px; padding: 32px 24px;
  }
  .step-icon { display: none; }
  .step-num { font-size: 1.8rem; }

  .project-info { padding: 28px 24px 32px; }
  .lineup-header { flex-direction: column; align-items: flex-start; }

  .hero-grid { display: none; }
}