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

:root {
  --black: #000;
  --white: #fff;
  --g1: #0d0d0d;
  --g2: #161616;
  --g3: #222;
  --g4: #555;
  --g5: #888;
  --g6: #bbb;
  --lime: #c8f135;
  --lime-d: #a0c418;
  --stroke: 1px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  cursor: crosshair;
}

::selection {
  background: var(--lime);
  color: #000;
}

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

.cur {
  width: 10px;
  height: 10px;
  border: 1.5px solid #fff;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width .15s, height .15s;
  mix-blend-mode: difference;
}

.cur.big {
  width: 44px;
  height: 44px;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 40px;
  height: 60px;
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
}

.nav-back {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g4);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color .2s;
}

.nav-back:hover {
  color: var(--white);
}

.nav-back svg {
  width: 14px;
  height: 14px;
}

.nav-logo {
  font-family: 'Bebas Neue', cursive;
  font-size: 22px;
  letter-spacing: 3px;
  text-align: center;
}

.nav-right {
  display: flex;
  justify-content: flex-end;
}

.nav-badge {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border: var(--stroke) solid var(--lime);
  color: var(--lime);
}

/* HERO — two col */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.1);
  padding-top: 60px;
}

.hero-left {
  padding: 80px 60px 60px;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.h-eyebrow {
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--g4);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.h-eyebrow::before {
  content: '//';
  color: var(--lime);
}

.hero-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(72px, 10vw, 140px);
  line-height: 0.87;
  letter-spacing: -1px;
}

.hero-title .lime {
  color: var(--lime);
}

.hero-title .outline {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
  color: transparent;
  display: block;
}

.hero-title .indent {
  padding-left: clamp(30px, 5vw, 80px);
  display: block;
}

.hero-bottom {
  margin-top: 48px;
}

.hero-desc {
  font-size: 13px;
  color: var(--g5);
  line-height: 1.9;
  max-width: 380px;
  margin-bottom: 36px;
}

.hero-desc strong {
  color: var(--white);
}

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

.btn-lime {
  padding: 13px 28px;
  background: var(--lime);
  color: var(--black);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: var(--stroke) solid var(--lime);
  transition: background .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-lime:hover {
  background: var(--lime-d);
  border-color: var(--lime-d);
}

.btn-outline {
  padding: 13px 28px;
  border: var(--stroke) solid rgba(255, 255, 255, 0.2);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--g5);
  transition: border-color .2s, color .2s;
}

.btn-outline:hover {
  border-color: var(--white);
  color: var(--white);
}

/* Hero right — live QR designer mockup */
.hero-right {
  background: var(--g1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
}

.designer-mock {
  width: 100%;
  max-width: 420px;
  border: var(--stroke) solid rgba(255, 255, 255, 0.1);
  background: var(--g2);
}

.dm-bar {
  padding: 10px 16px;
  background: var(--g3);
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  color: var(--g5);
  letter-spacing: 1px;
}

.dm-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dm-body {
  display: grid;
  grid-template-columns: 1fr 160px;
}

.dm-controls {
  padding: 20px;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dm-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g5);
  margin-bottom: 6px;
}

.dm-input {
  width: 100%;
  background: var(--g3);
  border: var(--stroke) solid rgba(255, 255, 255, 0.08);
  padding: 8px 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--white);
  outline: none;
}

.dm-input:focus {
  border-color: var(--lime);
}

.dm-colors {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.dm-color {
  width: 20px;
  height: 20px;
  border-radius: 2px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .2s;
}

.dm-color.active {
  border-color: var(--white);
}

.dm-shapes {
  display: flex;
  gap: 6px;
}

.dm-shape {
  width: 28px;
  height: 28px;
  background: var(--g3);
  border: var(--stroke) solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .2s;
}

.dm-shape.active {
  border-color: var(--lime);
}

.dm-shape svg {
  width: 12px;
  height: 12px;
  color: var(--g5);
}

.dm-shape.active svg {
  color: var(--lime);
}

.dm-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dm-slider {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 2px;
  background: var(--g3);
  outline: none;
}

.dm-slider::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  cursor: pointer;
}

.dm-logo-area {
  border: var(--stroke) dashed rgba(255, 255, 255, 0.1);
  padding: 8px;
  text-align: center;
  font-size: 9px;
  color: var(--g4);
  letter-spacing: 1px;
  cursor: pointer;
  transition: border-color .2s;
}

.dm-logo-area:hover {
  border-color: var(--lime);
}

.dm-preview {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.qr-live {
  width: 120px;
  height: 120px;
  background: var(--white);
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 1.5px;
  border-radius: 2px;
}

.ql {
  border-radius: 1px;
}

.ql.b {
  background: var(--black);
}

.ql.w {
  background: transparent;
}

.ql.accent {
  background: var(--lime);
}

.dm-dl {
  width: 100%;
  padding: 8px;
  background: var(--lime);
  color: var(--black);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  font-family: 'IBM Plex Mono', monospace;
  border: none;
  transition: background .2s;
}

.dm-dl:hover {
  background: var(--lime-d);
}

.dm-formats {
  display: flex;
  gap: 4px;
}

.dm-fmt {
  padding: 3px 6px;
  border: var(--stroke) solid rgba(255, 255, 255, 0.1);
  font-size: 8px;
  letter-spacing: 1px;
  color: var(--g5);
}

.dm-fmt.active {
  border-color: var(--lime);
  color: var(--lime);
}

/* TICKER */
.ticker-wrap {
  overflow: hidden;
  border-top: var(--stroke) solid rgba(255, 255, 255, 0.08);
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.08);
  padding: 10px 0;
  background: var(--g1);
}

.ticker-track {
  display: flex;
  gap: 64px;
  white-space: nowrap;
  animation: ticker 22s linear infinite;
}

.ticker-item {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--g4);
  flex-shrink: 0;
}

@keyframes ticker {
  from {
    transform: translateX(0)
  }

  to {
    transform: translateX(-50%)
  }
}

/* FEATURES — row layout like index2 */
#features {
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.08);
}

.feat-header {
  padding: 80px 40px 64px;
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.feat-header h2 {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(52px, 7vw, 96px);
  line-height: 0.9;
  letter-spacing: 1px;
}

.feat-header h2 .ghost {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15);
  color: transparent;
  display: block;
}

.feat-header p {
  font-size: 12px;
  color: var(--g4);
  max-width: 260px;
  line-height: 1.8;
}

.feat-row {
  display: grid;
  grid-template-columns: 80px 1fr 1fr;
  min-height: 180px;
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.05);
  transition: background .25s;
  position: relative;
}

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

.feat-row:hover {
  background: var(--g1);
}

.feat-row::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .35s ease;
}

.feat-row:hover::before {
  transform: scaleY(1);
}

.feat-num {
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.05);
  font-family: 'Bebas Neue', cursive;
  font-size: 28px;
  color: var(--g3);
}

.feat-text {
  padding: 40px 48px;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feat-label {
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 10px;
}

.feat-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(28px, 3vw, 44px);
  letter-spacing: 1px;
  line-height: 1;
  margin-bottom: 12px;
}

.feat-desc {
  font-size: 12px;
  line-height: 1.8;
  color: var(--g5);
}

.feat-visual {
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Feature visuals */
.vis-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.logo-qr-wrap {
  position: relative;
  width: 100px;
  height: 100px;
  background: var(--white);
  padding: 6px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.lq {
  border-radius: 1px;
}

.lq.b {
  background: #000;
}

.lq.w {
  background: transparent;
}

.logo-center-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  background: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', cursive;
  font-size: 11px;
  color: #000;
}

.logo-note {
  font-size: 9px;
  color: var(--g4);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.vis-styles {
  display: flex;
  gap: 10px;
}

.style-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.sq-box {
  width: 56px;
  height: 56px;
  background: var(--g2);
  border: var(--stroke) solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s;
}

.style-qr:hover .sq-box {
  border-color: var(--lime);
}

.sq-label {
  font-size: 8px;
  color: var(--g5);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.sq-inner {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  width: 36px;
}

.si {
  width: 6px;
  height: 6px;
  background: var(--white);
}

.si.r {
  border-radius: 50%;
}

.si.rr {
  border-radius: 2px;
}

.si.w {
  background: transparent;
}

.vis-formats {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fmt-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--g2);
  border: var(--stroke) solid rgba(255, 255, 255, 0.06);
  transition: border-color .2s;
}

.fmt-row:hover {
  border-color: var(--lime);
}

.fmt-ext {
  font-family: 'Bebas Neue', cursive;
  font-size: 20px;
  color: var(--lime);
  width: 40px;
}

.fmt-info {
  flex: 1;
}

.fmt-name {
  font-size: 11px;
  color: var(--white);
  letter-spacing: 1px;
}

.fmt-sub {
  font-size: 9px;
  color: var(--g5);
  letter-spacing: 1px;
}

.fmt-badge {
  font-size: 9px;
  color: var(--lime);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.vis-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 200px;
}

.vc-swatch {
  width: 32px;
  height: 32px;
  border-radius: 3px;
  position: relative;
  transition: transform .2s;
}

.vc-swatch:hover {
  transform: scale(1.15);
}

.vc-swatch.selected::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #000;
}

/* USE CASES */
#usecases {
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.08);
}

.uc-header {
  padding: 80px 40px 64px;
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.uc-header h2 {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.9;
}

.uc-header p {
  font-size: 12px;
  color: var(--g4);
  max-width: 260px;
  line-height: 1.8;
}

.uc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.uc-cell {
  padding: 48px 36px;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.05);
  transition: background .25s;
  position: relative;
  overflow: hidden;
}

.uc-cell:last-child {
  border-right: none;
}

.uc-cell:hover {
  background: var(--g1);
}

.uc-cell::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.uc-cell:hover::before {
  transform: scaleX(1);
}

.uc-bg-num {
  position: absolute;
  bottom: 10px;
  right: 14px;
  font-family: 'Bebas Neue', cursive;
  font-size: 80px;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
}

.uc-icon {
  width: 40px;
  height: 40px;
  border: var(--stroke) solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: border-color .25s;
}

.uc-cell:hover .uc-icon {
  border-color: var(--lime);
}

.uc-icon svg {
  width: 18px;
  height: 18px;
  color: var(--lime);
}

.uc-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 28px;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.uc-desc {
  font-size: 11px;
  line-height: 1.8;
  color: var(--g5);
}

/* STATS */
#stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: var(--stroke) solid rgba(255, 255, 255, 0.06);
  border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.06);
}

.stat-cell {
  padding: 56px 36px;
  border-right: var(--stroke) solid rgba(255, 255, 255, 0.05);
  transition: background .25s;
}

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

.stat-cell:hover {
  background: var(--g1);
}

.stat-big {
  font-family: 'Bebas Neue', cursive;
  font-size: 64px;
  line-height: 1;
  color: var(--white);
  margin-bottom: 6px;
}

.stat-big em {
  font-style: normal;
  color: var(--lime);
}

.stat-lbl {
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--g4);
}

/* CTA */
#cta {
  padding: 120px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cta-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(60px, 9vw, 130px);
  line-height: 0.88;
  letter-spacing: -1px;
}

.cta-title .lime {
  color: var(--lime);
}

.cta-title .outline {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.18);
  color: transparent;
  display: block;
}

.cta-text {
  font-size: 13px;
  line-height: 1.9;
  color: var(--g4);
  margin-bottom: 36px;
  max-width: 360px;
}

.cta-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cta-url {
  font-size: 11px;
  color: var(--g4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.cta-url a {
  color: var(--g6);
}

/* FOOTER */
footer {
  background: var(--g1);
  padding: 48px 40px 32px;
  border-top: var(--stroke) solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Bebas Neue', cursive;
  font-size: 32px;
  letter-spacing: 3px;
}

.footer-mid {
  font-size: 11px;
  color: var(--g4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-right {
  font-size: 11px;
  color: var(--g4);
}

.footer-right a {
  color: var(--g6);
}

/* ANIM */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s ease, transform .8s ease;
}

.fade-up.in {
  opacity: 1;
  transform: none;
}

.fade-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity .8s ease, transform .8s ease;
}

.fade-left.in {
  opacity: 1;
  transform: none;
}

.fade-right {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .8s ease, transform .8s ease;
}

.fade-right.in {
  opacity: 1;
  transform: none;
}

@media (max-width:1024px) {
  nav {
    grid-template-columns: auto 1fr;
    padding: 0 20px;
  }

  .nav-right {
    display: none;
  }

  .nav-logo {
    text-align: left;
  }

  #hero {
    grid-template-columns: 1fr;
  }

  .hero-left {
    padding: 80px 24px 48px;
  }

  .hero-right {
    min-height: 360px;
    padding: 48px 24px;
  }

  .feat-row {
    grid-template-columns: 60px 1fr;
  }

  .feat-visual {
    display: none;
  }

  .feat-header,
  .uc-header {
    flex-direction: column;
    padding-left: 24px;
    padding-right: 24px;
  }

  .uc-grid {
    grid-template-columns: 1fr 1fr;
  }

  .uc-cell:nth-child(2) {
    border-right: none;
  }

  .uc-cell:nth-child(3) {
    border-top: var(--stroke) solid rgba(255, 255, 255, 0.05);
    border-right: var(--stroke) solid rgba(255, 255, 255, 0.05);
  }

  .uc-cell:nth-child(4) {
    border-top: var(--stroke) solid rgba(255, 255, 255, 0.05);
    border-right: none;
  }

  #stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-cell:nth-child(2) {
    border-right: none;
  }

  .stat-cell:nth-child(3) {
    border-top: var(--stroke) solid rgba(255, 255, 255, 0.06);
    border-right: var(--stroke) solid rgba(255, 255, 255, 0.06);
  }

  .stat-cell:nth-child(4) {
    border-top: var(--stroke) solid rgba(255, 255, 255, 0.06);
    border-right: none;
  }

  #cta {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 80px 20px;
  }

  footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    padding: 36px 20px;
  }
}

@media (max-width:640px) {

  .uc-grid,
  #stats {
    grid-template-columns: 1fr;
  }

  .uc-cell,
  .stat-cell {
    border-right: none;
    border-bottom: var(--stroke) solid rgba(255, 255, 255, 0.05);
  }

  .feat-header {
    padding: 60px 20px 48px;
  }
}