:root {
  --bg: #0a0a0c;
  --panel: #121216;
  --panel-2: #1a1a20;
  --border: #2e2e36;
  --text: #d0d0d8;
  --muted: #6e6e7a;
  --accent: #a8a8b2;
  --accent-dim: #78788a;
  --accent-bright: #c8c8d0;
  --danger: #ff3c5a;
  --glow: 0 0 14px rgba(168, 168, 178, 0.25);
  --font-mono: 'Share Tech Mono', 'VT323', monospace;
  --font-pixel: 'Press Start 2P', monospace;
  --font-term: 'VT323', monospace;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow-x: hidden;
}

body {
  position: relative;
}

/* particles canvas */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* scanlines + noise */
.scanlines {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.13) 2px,
    rgba(0, 0, 0, 0.13) 4px
  );
  opacity: 0.3;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  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)'/%3E%3C/svg%3E");
}

/* views */
.view {
  display: none;
  position: relative;
  z-index: 2;
  min-height: 100vh;
  flex-direction: column;
}

.view.active {
  display: flex;
}

/* top bar */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 12, 0.88);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 6px rgba(168, 168, 178, 0.4));
}

.logo-text {
  font-family: var(--font-pixel);
  font-size: 13px;
  color: var(--accent-bright);
  letter-spacing: 2px;
  text-shadow: var(--glow);
}

nav {
  display: flex;
  gap: 8px;
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 0.2s;
  letter-spacing: 1px;
}

.nav-btn:hover,
.nav-btn.active {
  border-color: var(--accent);
  color: var(--accent-bright);
  box-shadow: var(--glow);
}

/* hero */
.hero {
  flex: 1;
  padding: 36px 28px 80px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.glitch-title-wrap {
  text-align: center;
  margin-bottom: 28px;
  padding-top: 12px;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.title-icon {
  width: 72px;
  height: 72px;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 12px rgba(168, 168, 178, 0.45));
  flex-shrink: 0;
}

.glitch-title {
  font-family: var(--font-pixel);
  font-size: clamp(28px, 7vw, 56px);
  color: var(--accent-bright);
  position: relative;
  letter-spacing: 5px;
  text-shadow: 0 0 18px rgba(168, 168, 178, 0.5);
  animation: titlePulse 3.5s ease-in-out infinite;
}

.glitch-title::before,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.glitch-title::before {
  left: 2px;
  text-shadow: -2px 0 #666680;
  clip-path: inset(0 0 60% 0);
  animation: glitch1 2.8s infinite linear alternate-reverse;
}

.glitch-title::after {
  left: -2px;
  text-shadow: 2px 0 #8888a0;
  clip-path: inset(40% 0 0 0);
  animation: glitch2 3.2s infinite linear alternate-reverse;
}

@keyframes glitch1 {
  0%, 100% { clip-path: inset(0 0 70% 0); transform: translate(0); }
  20% { clip-path: inset(20% 0 40% 0); transform: translate(-3px, 1px); }
  40% { clip-path: inset(50% 0 10% 0); transform: translate(3px, -1px); }
  60% { clip-path: inset(10% 0 60% 0); transform: translate(-2px, 2px); }
  80% { clip-path: inset(70% 0 5% 0); transform: translate(2px, -2px); }
}

@keyframes glitch2 {
  0%, 100% { clip-path: inset(60% 0 0 0); transform: translate(0); }
  25% { clip-path: inset(30% 0 30% 0); transform: translate(3px, 0); }
  50% { clip-path: inset(10% 0 50% 0); transform: translate(-3px, 1px); }
  75% { clip-path: inset(80% 0 0 0); transform: translate(2px, -1px); }
}

@keyframes titlePulse {
  0%, 100% { text-shadow: 0 0 16px rgba(168, 168, 178, 0.4); }
  50% { text-shadow: 0 0 28px rgba(168, 168, 178, 0.7), 0 0 50px rgba(168, 168, 178, 0.2); }
}

.tagline {
  margin-top: 14px;
  font-family: var(--font-term);
  font-size: 20px;
  color: var(--muted);
  letter-spacing: 1px;
}

/* sections */
.section-label {
  font-family: var(--font-term);
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.section-label.small {
  font-size: 17px;
  margin-bottom: 10px;
  margin-top: 20px;
}

/* gallery */
.gallery-section {
  margin-bottom: 44px;
}

.gallery-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 10px 4px 22px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--panel);
  cursor: grab;
}

.gallery-track:active {
  cursor: grabbing;
}

.gallery-track::-webkit-scrollbar {
  height: 5px;
}
.gallery-track::-webkit-scrollbar-track {
  background: var(--panel);
}
.gallery-track::-webkit-scrollbar-thumb {
  background: var(--accent);
}

.photo-card {
  flex: 0 0 280px;
  height: 180px;
  background: var(--panel);
  border: 1px solid var(--border);
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
  cursor: pointer;
}

.photo-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  transition: filter 0.15s;
}

/* one-shot glitch */
.photo-card.glitch-once img {
  animation: cardGlitchOnce 0.45s steps(3) forwards;
}

@keyframes cardGlitchOnce {
  0% { filter: none; transform: translate(0); }
  20% { filter: contrast(1.5) brightness(1.15); transform: translate(-3px, 1px); }
  40% { filter: invert(0.08) hue-rotate(20deg); transform: translate(3px, -2px); }
  60% { filter: contrast(1.3); transform: translate(-2px, 2px); }
  80% { filter: brightness(1.1); transform: translate(1px, -1px); }
  100% { filter: none; transform: translate(0); }
}

.photo-card .card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.78);
  font-family: var(--font-term);
  font-size: 15px;
  padding: 4px 8px;
  color: var(--accent);
}

.gallery-hint {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

/* lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 92vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--border);
  image-rendering: pixelated;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  right: 24px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 28px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  line-height: 1;
  transition: all 0.15s;
}

.lightbox-close:hover {
  border-color: var(--accent-bright);
  color: var(--accent-bright);
  box-shadow: var(--glow);
}

/* description */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 20px 24px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.panel code {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 0.95em;
}

.panel strong {
  color: var(--accent-bright);
}

/* features */
.features-section {
  margin: 44px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 18px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--accent-dim);
  box-shadow: 0 0 10px rgba(168, 168, 178, 0.12);
}

.feat-icon {
  font-family: var(--font-term);
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 8px;
}

.feature-card h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 1px;
  margin-bottom: 7px;
  color: var(--text);
}

.feature-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* compare */
.compare-section {
  margin: 40px 0 36px;
}

.compare-panel {
  padding: 8px 0;
}

.compare-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  gap: 12px;
  padding: 11px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  align-items: center;
}

.compare-row:last-child {
  border-bottom: none;
}

.compare-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.compare-us {
  color: var(--accent-bright);
}

.compare-them {
  color: var(--muted);
  opacity: 0.75;
}

/* buttons */
.cta-wrap {
  text-align: center;
  margin-top: 28px;
}

.cta-top {
  margin-bottom: 36px;
  margin-top: 8px;
}

.btn-primary {
  position: relative;
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent-bright);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 2px;
  padding: 13px 32px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.2s;
  text-transform: uppercase;
}

.btn-primary:hover {
  background: rgba(168, 168, 178, 0.07);
  box-shadow: var(--glow), inset 0 0 18px rgba(168, 168, 178, 0.04);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-glitch {
  position: relative;
  display: inline-block;
}

.btn-primary:hover .btn-glitch::before,
.btn-primary:hover .btn-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.btn-primary:hover .btn-glitch::before {
  left: 1px;
  text-shadow: -1px 0 #666680;
  clip-path: inset(0 0 50% 0);
  animation: glitch1 0.55s infinite;
}

.btn-primary:hover .btn-glitch::after {
  left: -1px;
  text-shadow: 1px 0 #8888a0;
  clip-path: inset(50% 0 0 0);
  animation: glitch2 0.65s infinite;
}

/* footer */
.footer {
  padding: 14px 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
  font-family: var(--font-term);
}

.blink {
  animation: blink 1s step-end infinite;
  color: var(--accent);
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ========== BUY VIEW ========== */
.buy-main {
  flex: 1;
  padding: 28px 28px 60px;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}

.product-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 22px;
}

.product-icon {
  width: 68px;
  height: 68px;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 8px rgba(168, 168, 178, 0.35));
}

.product-info h2 {
  font-family: var(--font-pixel);
  font-size: 16px;
  color: var(--accent-bright);
  margin-bottom: 5px;
}

.product-short {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.plan-options {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.plan-option {
  cursor: pointer;
}

.plan-option input {
  display: none;
}

.plan-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 13px 16px;
  transition: all 0.2s;
}

.plan-option input:checked + .plan-box {
  border-color: var(--accent);
  box-shadow: var(--glow);
  background: rgba(168, 168, 178, 0.04);
}

.plan-name {
  font-size: 14px;
  letter-spacing: 1px;
}

.plan-price {
  font-family: var(--font-term);
  font-size: 20px;
  color: var(--accent-bright);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  width: fit-content;
  border: 1px solid var(--border);
}

.qty-btn {
  width: 40px;
  height: 40px;
  background: var(--panel);
  border: none;
  color: var(--accent);
  font-size: 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: background 0.15s;
}

.qty-btn:hover {
  background: rgba(168, 168, 178, 0.08);
}

#qtyInput {
  width: 52px;
  height: 40px;
  text-align: center;
  background: var(--bg);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
}

.total-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 24px 0 6px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.total-value {
  font-family: var(--font-term);
  font-size: 26px;
  color: var(--accent-bright);
  text-shadow: var(--glow);
}

.form-section {
  margin-bottom: 26px;
}

.input-field {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 11px 13px;
  margin-bottom: 9px;
  outline: none;
  transition: border-color 0.2s;
}

.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(168, 168, 178, 0.15);
}

.input-field::placeholder {
  color: var(--muted);
}

/* ========== CRYPTO VIEW ========== */
.crypto-main {
  flex: 1;
  padding: 28px 28px 60px;
  max-width: 540px;
  margin: 0 auto;
  width: 100%;
}

.crypto-hint {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}

.pay-amount {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--accent);
  padding: 14px 18px;
  margin-bottom: 24px;
  box-shadow: var(--glow);
}

.pay-value {
  font-family: var(--font-term);
  font-size: 26px;
  color: var(--accent-bright);
}

.crypto-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 22px;
}

.crypto-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 13px 15px;
  cursor: pointer;
  transition: all 0.2s;
}

.crypto-item:hover,
.crypto-item.selected {
  border-color: var(--accent);
  box-shadow: var(--glow);
  background: rgba(168, 168, 178, 0.04);
}

.crypto-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.crypto-name {
  font-size: 14px;
  letter-spacing: 1px;
  flex: 1;
}

.address-box {
  display: flex;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 11px;
  margin-bottom: 22px;
  word-break: break-all;
}

.address-box code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-bright);
  line-height: 1.4;
  padding-top: 3px;
}

.btn-copy {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}

.btn-copy:hover {
  background: rgba(168, 168, 178, 0.08);
  box-shadow: var(--glow);
}

/* ========== STATUS VIEW ========== */
.status-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 28px;
}

.status-box {
  max-width: 460px;
  width: 100%;
  text-align: center;
}

.status-spinner {
  width: 44px;
  height: 44px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 22px;
  animation: spin 0.85s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.status-text {
  font-family: var(--font-term);
  font-size: 24px;
  color: var(--accent-bright);
  margin-bottom: 14px;
  letter-spacing: 1px;
}

.status-sub {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 16px;
}

.status-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}

/* responsive */
@media (max-width: 700px) {
  .compare-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .compare-label {
    margin-bottom: 2px;
  }
  .title-icon {
    width: 52px;
    height: 52px;
  }
}

@media (max-width: 600px) {
  .top-bar {
    padding: 12px 14px;
  }
  .hero, .buy-main, .crypto-main {
    padding-left: 14px;
    padding-right: 14px;
  }
  .photo-card {
    flex: 0 0 240px;
    height: 150px;
  }
  .glitch-title {
    letter-spacing: 3px;
  }
  .title-row {
    gap: 12px;
  }
}

/* ===== language switch + header right ===== */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 5px 10px;
  cursor: pointer;
  letter-spacing: 1px;
  transition: all 0.15s;
}

.lang-btn:hover {
  color: var(--accent-bright);
}

.lang-btn.active {
  background: rgba(168, 168, 178, 0.12);
  color: var(--accent-bright);
}

/* field errors (inline) */
.field-error {
  font-size: 12px;
  color: #ff6b7a;
  min-height: 16px;
  margin: -6px 0 8px;
  font-family: var(--font-mono);
  opacity: 0;
  transition: opacity 0.2s;
}

.field-error.visible {
  opacity: 1;
}

.input-field.error {
  border-color: #ff6b7a;
}

/* remove old title-icon if any */
.title-row, .title-icon { display: none !important; }

/* FAQ */
.faq-section {
  margin: 48px 0 36px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item.open {
  border-color: var(--accent-dim);
}

.faq-q {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  text-align: left;
  padding: 14px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  letter-spacing: 0.3px;
}

.faq-q:hover {
  color: var(--accent-bright);
}

.faq-q .faq-arrow {
  color: var(--muted);
  font-size: 12px;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(90deg);
  color: var(--accent);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  padding: 0 18px;
}

.faq-item.open .faq-a {
  max-height: 280px;
  padding: 0 18px 16px;
}