:root {
  --bg-deep: #0d0d0d;
  --bg-dark: #1a1a1a;
  --bg-mid: #2a2a2a;
  --surface: #1e1e1e;
  --surface-2: #2c2c2c;
  --surface-3: #3a3a3a;

  --text-primary: #f0f0f0;
  --text-secondary: #b0b0b0;
  --text-muted: #777777;

  --violet-deep: #2d1454;
  --violet-dark: #4a2a7a;
  --violet-mid: #6d3b9e;
  --violet-bright: #8b5cf6;
  --violet-glow: #a78bfa;
  --violet-light: #c4b5fd;

  --border: rgba(139, 92, 246, 0.18);
  --border-bright: rgba(139, 92, 246, 0.5);
  --success: #10b981;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 20px;
  --r-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(rgba(139, 92, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 92, 246, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 70%);
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 15% 10%, rgba(139, 92, 246, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 85% 90%, rgba(91, 45, 142, 0.15) 0%, transparent 55%);
}

.scroll-root {
  position: relative;
  z-index: 1;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(139, 92, 246, 0.12);
  z-index: 9999;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--violet-mid), var(--violet-bright));
  transition: width 0.1s linear;
  box-shadow: 0 0 14px rgba(139, 92, 246, 0.55);
}

nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(1140px, calc(100% - 32px));
  padding: 14px 22px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-lg);
  transition: background 0.35s, box-shadow 0.35s, border-color 0.35s, top 0.35s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav.scrolled {
  top: 12px;
  background: rgba(30, 30, 30, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-color: var(--border);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.55);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.4px;
  color: var(--text-primary);
}

.logo-mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--violet-mid), var(--violet-bright));
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.35);
}

.logo-mark svg {
  width: 18px;
  height: 18px;
}

.nav-cta {
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  transition: all 0.25s;
  background: linear-gradient(135deg, var(--violet-mid), var(--violet-bright));
  box-shadow: 0 6px 22px rgba(139, 92, 246, 0.25);
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(139, 92, 246, 0.4);
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 24px 80px;
  position: relative;
  background: transparent;
  border-bottom: 1px solid var(--border);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--violet-light);
  background: var(--surface-2);
  padding: 6px 18px;
  border-radius: 99px;
  border: 1px solid var(--border);
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(44px, 10vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.hero-title .line2 {
  background: linear-gradient(135deg, var(--violet-light), var(--violet-bright), var(--violet-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 16px auto 40px;
}

.platform-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 16px;
  margin-bottom: 40px;
}

.plat-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s;
}

.plat-pill:hover {
  border-color: var(--border-bright);
  background: var(--surface-3);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.plat-pill svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--violet-mid), var(--violet-bright));
  color: #fff;
  font-weight: 600;
  font-size: 15px;
  border-radius: 14px;
  border: none;
  transition: all 0.25s;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(139, 92, 246, 0.45);
}

.btn-ghost {
  display: inline-block;
  padding: 14px 32px;
  background: var(--surface-2);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 15px;
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.btn-ghost:hover {
  border-color: var(--border-bright);
  color: var(--text-primary);
  background: var(--surface-3);
  transform: translateY(-2px);
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0.45;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--violet-bright), transparent);
  animation: scrollPulse 2.4s infinite ease-in-out;
}

@keyframes scrollPulse {
  0% {
    opacity: 0;
    transform: scaleY(0.2);
    transform-origin: top;
  }
  50% {
    opacity: 1;
    transform: scaleY(1);
  }
  100% {
    opacity: 0;
    transform: scaleY(1);
    transform-origin: bottom;
  }
}

.ticker-wrap {
  background: var(--surface-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
}

.ticker-track {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  white-space: nowrap;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.ticker-item svg {
  width: 16px;
  height: 16px;
  color: var(--violet-bright);
}

.pin-section {
  position: relative;
  background: transparent;
  height: 300vh;
}

.pin-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.pin-track {
  display: flex;
  will-change: transform;
  transition: transform 0.2s ease-out;
  width: 300vw;
}

.pin-panel {
  width: 100vw;
  height: 100vh;
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 0 8vw;
  background: transparent;
  border-right: 1px solid var(--border);
  opacity: 0.4;
  transition: opacity 0.6s ease;
  position: relative;
}

.pin-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(139, 92, 246, 0.04) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s;
}

.pin-panel.active::after {
  opacity: 1;
}

.pin-panel.active {
  opacity: 1;
}

@media (max-width: 768px) {
  .pin-panel {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    gap: 40px;
    text-align: center;
  }
  .pin-visual-wrap {
    order: -1;
  }
}

.pin-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--violet-light);
  margin-bottom: 12px;
}

.pin-num {
  font-size: 80px;
  font-weight: 800;
  color: rgba(139, 92, 246, 0.07);
  position: absolute;
  top: 8%;
  right: 8%;
  pointer-events: none;
  font-family: 'Inter', sans-serif;
}

.pin-h {
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.pin-h .hl {
  background: linear-gradient(135deg, var(--violet-light), var(--violet-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pin-p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 420px;
  line-height: 1.7;
}

.pin-visual-wrap {
  transition: opacity 0.6s, transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0;
  transform: translateY(24px);
}

.pin-panel.active .pin-visual-wrap {
  opacity: 1;
  transform: translateY(0);
}

.vis-card {
  background: rgba(30, 30, 30, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.04);
}

.vis-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.vis-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.vis-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(139, 92, 246, 0.08);
}

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

.vis-icon-sm {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
}

.vis-row-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  flex: 1;
}

.vis-row-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 11px;
  border-radius: 99px;
  background: var(--surface-3);
  color: var(--violet-light);
}

.tag-auto {
  background: rgba(16, 185, 129, 0.14);
  color: #6ee7b7;
}

.tag-new {
  background: rgba(139, 92, 246, 0.18);
  color: var(--violet-light);
}

.tag-ok {
  background: rgba(76, 175, 80, 0.14);
  color: #81c784;
}

.rep-from,
.rep-to {
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  position: relative;
}

.rep-from {
  color: var(--text-muted);
  margin-bottom: 8px;
}

.rep-from::after {
  content: 'OLD';
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
}

.rep-to {
  color: var(--text-primary);
  border-color: var(--border-bright);
}

.rep-to::after {
  content: 'NEW';
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--violet-glow);
}

.rep-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface-2);
  margin: 8px auto;
  color: var(--violet-light);
  border: 1px solid var(--border);
}

.acct-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 16px;
  position: relative;
}

.acct-step:last-child {
  padding-bottom: 0;
}

.acct-step-line {
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.acct-step:last-child .acct-step-line {
  display: none;
}

.acct-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet-mid), var(--violet-bright));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.25);
}

.acct-dot.done {
  background: linear-gradient(135deg, #10b981, #059669);
}

.acct-content {
  flex: 1;
}

.acct-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.acct-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.acct-time {
  font-size: 11px;
  font-weight: 600;
  color: var(--violet-light);
  background: var(--surface-2);
  padding: 1px 9px;
  border-radius: 99px;
  display: inline-block;
  margin-top: 4px;
}

section {
  padding: 100px 0;
  background: transparent;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.section-kicker {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--violet-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-title .hl {
  background: linear-gradient(135deg, var(--violet-light), var(--violet-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin: 0 auto 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.step {
  background: var(--surface);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px 28px;
  text-align: left;
  transition: all 0.3s;
  opacity: 0;
  transform: translateY(20px);
}

.step.reveal {
  opacity: 1;
  transform: translateY(0);
}

.step:hover {
  border-color: var(--border-bright);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(139, 92, 246, 0.08);
  transform: translateY(-5px);
}

.step-n {
  font-size: 13px;
  font-weight: 700;
  color: var(--violet-light);
  margin-bottom: 14px;
}

.step-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--violet-light);
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.step-body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.plat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  max-width: 960px;
  margin: 0 auto;
}

.plat-card {
  background: var(--surface);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px 16px;
  text-align: center;
  transition: all 0.3s;
  opacity: 0;
  transform: translateY(20px);
  position: relative;
}

.plat-card.reveal {
  opacity: 1;
  transform: translateY(0);
}

.plat-card:hover {
  border-color: var(--border-bright);
  background: var(--surface-2);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  transform: translateY(-4px);
}

.plat-card.coming-soon {
  border-style: dashed;
  border-color: var(--border);
  opacity: 0.7;
}

.plat-card.coming-soon:hover {
  border-color: var(--border-bright);
  opacity: 1;
}

.plat-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.plat-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.plat-cat {
  font-size: 12px;
  color: var(--text-muted);
}

.coming-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--violet-light);
  background: rgba(167, 139, 250, 0.14);
  padding: 3px 11px;
  border-radius: 99px;
  margin-top: 10px;
  border: 1px solid var(--border);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--surface);
  backdrop-filter: blur(6px);
}

.stat {
  padding: 44px 20px;
  text-align: center;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.4s;
}

.stat:last-child {
  border-right: none;
}

.stat.reveal {
  opacity: 1;
  transform: translateY(0);
}

.stat-n {
  font-size: 44px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-n span {
  color: var(--violet-bright);
}

.stat-l {
  font-size: 14px;
  color: var(--text-secondary);
}

.cta {
  text-align: center;
  padding: 120px 24px;
  background: transparent;
  border-bottom: none;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-pre {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--violet-light);
  margin-bottom: 16px;
}

.cta-title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.cta-title .w2 {
  background: linear-gradient(135deg, var(--violet-light), var(--violet-bright));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cta-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

.cta-pre,
.cta-title,
.cta-sub,
.cta-btns,
.cta-note {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}

.cta-pre.reveal,
.cta-title.reveal,
.cta-sub.reveal,
.cta-btns.reveal,
.cta-note.reveal {
  opacity: 1;
  transform: translateY(0);
}

footer {
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid var(--border);
  background: transparent;
  font-size: 14px;
  color: var(--text-muted);
}

.foot-logo {
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--violet-light);
}

.foot-logo svg {
  color: var(--violet-bright);
}

@media (max-width: 640px) {
  nav {
    top: 10px;
    width: calc(100% - 20px);
    padding: 12px 16px;
  }

  .hero {
    padding: 120px 16px 60px;
  }

  .pin-panel {
    padding: 40px 16px;
    gap: 24px;
  }

  .stats-inner {
    grid-template-columns: 1fr 1fr;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .stat:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  footer {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .ticker-track {
    gap: 24px;
    font-size: 12px;
  }
}