:root {
  --bg: #07090d;
  --bg-elevated: #0e1219;
  --bg-panel: #141a24;
  --line: rgba(255, 255, 255, 0.08);
  --text: #f4f7fb;
  --muted: #9aa6b8;
  --blue: #0088ff;
  --blue-deep: #005fcc;
  --blue-soft: rgba(0, 136, 255, 0.14);
  --success: #2fd67b;
  --error: #ff5c6c;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --radius: 10px;
  --max: 1120px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(0, 136, 255, 0.16), transparent 55%),
    radial-gradient(900px 500px at 10% 20%, rgba(0, 136, 255, 0.06), transparent 50%),
    var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(14px);
  background: rgba(7, 9, 13, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.nav.scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 9, 13, 0.92);
}

.nav-inner {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 46px;
  width: auto;
  border-radius: 10px;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links a {
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 0.55rem 1rem;
  border-radius: 8px;
}

.nav-cta:hover {
  background: var(--blue-deep);
  color: #fff !important;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #0099ff, #0066dd);
  color: #fff;
  box-shadow: 0 10px 30px rgba(0, 136, 255, 0.28);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #33aaff, #0077ee);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--line);
  color: var(--text);
}

.btn-ghost:hover,
.btn-ghost.active {
  border-color: rgba(0, 136, 255, 0.55);
  background: var(--blue-soft);
  color: var(--text);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-glow {
  position: absolute;
  inset: 10% 5% auto auto;
  width: min(52vw, 560px);
  height: min(52vw, 560px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 136, 255, 0.28), transparent 68%);
  filter: blur(8px);
  pointer-events: none;
  animation: pulseGlow 7s ease-in-out infinite;
}

.hero-pixels {
  position: absolute;
  top: 18%;
  right: 8%;
  display: grid;
  grid-template-columns: repeat(2, 10px);
  gap: 6px;
  opacity: 0.85;
  pointer-events: none;
}

.hero-pixels span {
  width: 10px;
  height: 10px;
  background: var(--blue);
  animation: pixelPop 2.8s ease-in-out infinite;
}

.hero-pixels span:nth-child(2) { animation-delay: 0.15s; opacity: 0.75; }
.hero-pixels span:nth-child(3) { animation-delay: 0.3s; opacity: 0.55; }
.hero-pixels span:nth-child(4) { animation-delay: 0.45s; opacity: 0.35; }

.hero-inner {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding: 3.5rem 0 4rem;
}

.hero-kicker {
  display: inline-block;
  margin: 0 0 1rem;
  color: var(--blue);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.brand-light { color: #fff; }
.brand-pos { color: var(--blue); }

.hero-lead {
  margin: 1.25rem 0 2rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-mark {
  display: flex;
  justify-content: center;
}

.hero-logo {
  width: min(100%, 420px);
  border-radius: 28px;
  box-shadow:
    0 0 0 1px rgba(0, 136, 255, 0.18),
    0 30px 80px rgba(0, 0, 0, 0.55);
  animation: floatMark 6s ease-in-out infinite;
}

/* Strip */
.strip {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.strip-inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.strip-inner span::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.55rem;
  background: var(--blue);
  vertical-align: middle;
}

/* Sections */
.section {
  padding: 5.5rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 40%);
  border-block: 1px solid var(--line);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.75rem;
}

.section-head h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.55rem);
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.4rem 1.35rem 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature:hover {
  border-color: rgba(0, 136, 255, 0.4);
  transform: translateY(-2px);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 8px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Card processors */
.processors {
  margin-top: 1.75rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 1.6rem;
  border: 1px solid rgba(0, 136, 255, 0.28);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 20%, rgba(0, 136, 255, 0.14), transparent 45%),
    var(--bg-elevated);
}

.processors-copy h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.processors-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  max-width: 40rem;
}

.processor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.processor-list li {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.processor-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.55rem;
  background: var(--blue);
  vertical-align: middle;
}

/* Simulator */
.sim-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.scanner {
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #05070b;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.scanner.scanning .scan-line {
  animation: scanMove 2.2s linear infinite;
}

.scan-line {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  box-shadow: 0 0 16px rgba(0, 136, 255, 0.7);
  z-index: 2;
}

.scanner-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: box-shadow 0.25s ease;
}

.scanner-overlay.match {
  box-shadow: inset 0 0 0 2px rgba(47, 214, 123, 0.55);
}

.scanner-overlay.no-match {
  box-shadow: inset 0 0 0 2px rgba(255, 92, 108, 0.55);
}

.face-svg {
  width: min(70%, 240px);
  z-index: 1;
}

.scanner-label {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  z-index: 1;
}

.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.control-block {
  padding: 1.2rem 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.control-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.accent { color: var(--blue); }

.control-help {
  margin: 0.55rem 0 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.btn-row .btn {
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
}

.slider-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.slider-row input[type="range"] {
  width: 100%;
  accent-color: var(--blue);
}

.status-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-radius: 8px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.status-badge.success {
  background: rgba(47, 214, 123, 0.12);
  color: var(--success);
  border: 1px solid rgba(47, 214, 123, 0.35);
}

.status-badge.error {
  background: rgba(255, 92, 108, 0.12);
  color: var(--error);
  border: 1px solid rgba(255, 92, 108, 0.35);
}

.math-line {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* Receipt */
.receipt-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.receipt-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.receipt-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

.receipt-form input,
.receipt-form textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0a0d13;
  color: var(--text);
  text-transform: none;
  font-weight: 500;
  letter-spacing: 0;
}

.receipt-form input:focus,
.receipt-form textarea:focus {
  outline: none;
  border-color: rgba(0, 136, 255, 0.65);
}

.checks {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.check {
  display: flex !important;
  flex-direction: row !important;
  align-items: center;
  gap: 0.6rem !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  font-weight: 600 !important;
  color: var(--text) !important;
  font-size: 0.92rem !important;
  cursor: pointer;
}

.check input {
  width: auto;
  accent-color: var(--blue);
}

.receipt-stage {
  display: flex;
  justify-content: center;
}

.thermal {
  width: min(100%, 340px);
  padding: 1.4rem 1.2rem 1.6rem;
  background: #f3f1ea;
  color: #1a1a1a;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  border-radius: 4px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
}

.thermal-name {
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.25rem;
}

.thermal-rule {
  margin: 0.45rem 0;
  letter-spacing: -0.04em;
}

.thermal-table {
  width: 100%;
  border-collapse: collapse;
}

.thermal-table td:first-child { width: 1.5rem; }
.thermal-table td:last-child { text-align: right; white-space: nowrap; }

.promo-row { color: #b91c1c; font-style: italic; }
.promo-row.is-hidden { display: none; }

.totals { margin-top: 0.25rem; }
.totals-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.totals-row.grand {
  margin-top: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
}

/* Tabs */
.tabs {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
}

.tab-headers {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}

.tab-btn {
  flex: 1 1 140px;
  padding: 0.95rem 1rem;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background: rgba(0, 136, 255, 0.06);
}

.tab-panel {
  padding: 1.75rem;
}

.tab-panel[hidden] { display: none; }

.panel-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.5rem;
  align-items: start;
}

.panel-grid h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
}

.panel-grid p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.panel-grid ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.panel-grid li + li { margin-top: 0.4rem; }

.panel-grid code,
.code-panel.mono pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.25rem;
  background: #0a0d13;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.diagram-node {
  width: 100%;
  text-align: center;
  padding: 0.7rem;
  border-radius: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  font-weight: 700;
}

.diagram-node.accent-node {
  border-color: rgba(0, 136, 255, 0.5);
  color: var(--blue);
}

.diagram-edge {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.code-panel {
  padding: 1.1rem 1.2rem;
  background: #0a0d13;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.code-title {
  margin-bottom: 0.75rem;
  font-weight: 700;
  color: var(--blue);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.code-panel ol {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.code-panel ol li + li { margin-top: 0.4rem; }

.code-panel pre {
  margin: 0;
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

/* Deploy */
.deploy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.deploy-card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}

.deploy-card h3 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
}

.deploy-card p {
  margin: 0;
  color: var(--muted);
}

/* Gallery */
.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.gallery-item {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-elevated);
  cursor: zoom-in;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.gallery-item:hover {
  border-color: rgba(0, 136, 255, 0.45);
  transform: translateY(-2px);
}

.browser-chrome {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 0.85rem;
  background: #0a0d13;
  border-bottom: 1px solid var(--line);
}

.browser-chrome span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a4252;
}

.browser-chrome span:nth-child(1) { background: #ff5f57; }
.browser-chrome span:nth-child(2) { background: #febc2e; }
.browser-chrome span:nth-child(3) { background: #28c840; }

.browser-chrome em {
  margin-left: 0.5rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.75rem;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: top center;
}

.gallery-item figcaption {
  padding: 1rem 1.15rem 1.25rem;
}

.gallery-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.gallery-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* Contact */
.contact {
  padding-bottom: 4rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: stretch;
}

.contact h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.55rem);
}

.contact > .container > div > p,
.contact-grid > div > p {
  color: var(--muted);
  max-width: 34rem;
}

.contact-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.contact-list li {
  display: grid;
  gap: 0.2rem;
}

.contact-list span {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.contact-list a {
  color: var(--blue);
  font-weight: 700;
}

.contact-aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 136, 255, 0.28);
  background:
    radial-gradient(circle at 70% 20%, rgba(0, 136, 255, 0.18), transparent 55%),
    var(--bg-elevated);
}

.contact-logo {
  width: 96px;
  border-radius: 18px;
}

.contact-aside p {
  margin: 0;
  color: var(--muted);
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  background: #05070b;
}

.footer-inner {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

.footer-logo {
  width: 64px;
  border-radius: 12px;
  margin-bottom: 0.65rem;
}

.footer-brand p,
.footer-copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
}

.footer-nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.footer-nav a:hover { color: var(--text); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  background: #000;
}

.lightbox[hidden] { display: none; }

.lightbox img {
  display: block;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  object-fit: contain;
  object-position: center;
  border: 0;
  border-radius: 0;
  background: #000;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 0.55rem 0.95rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.lightbox-close:hover {
  border-color: rgba(0, 136, 255, 0.5);
  background: var(--blue-soft);
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay {
  transition-delay: 0.15s;
}

@keyframes floatMark {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes pixelPop {
  0%, 100% { transform: translateY(0); opacity: 0.9; }
  50% { transform: translateY(-4px); opacity: 0.45; }
}

@keyframes scanMove {
  0% { top: 12%; }
  100% { top: 82%; }
}

/* Responsive */
@media (max-width: 960px) {
  .hero-inner,
  .sim-layout,
  .receipt-layout,
  .panel-grid,
  .contact-grid,
  .gallery,
  .processors {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .deploy-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 2.5rem;
  }

  .hero-mark {
    order: -1;
  }

  .hero-logo {
    width: min(70%, 300px);
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1rem 1rem;
    background: rgba(7, 9, 13, 0.97);
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    padding: 0.8rem 0.4rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.5rem;
    text-align: center;
  }

  .feature-grid,
  .deploy-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }
}