:root {
  --blue: #0757d8;
  --brand-blue: #0056df;
  --lime: #5cff00;
  --navy: #07111f;
  --black: #020711;
  --ink: #101827;
  --muted: #637083;
  --line: rgba(12, 26, 48, 0.12);
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(6, 28, 76, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(10, 25, 52, 0.08);
  backdrop-filter: blur(18px);
}

.nav {
  position: relative;
  width: min(1180px, calc(100% - 32px));
  min-height: 78px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 1.25rem;
  font-weight: 950;
}

.brand-logo-wrap {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 10px 26px rgba(6, 87, 255, 0.22);
  overflow: hidden;
}

.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #243248;
  font-size: 0.94rem;
  font-weight: 800;
}

.nav-links a:not(.nav-cta):hover,
.menu-contact,
.footer-links a { color: var(--blue); }

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-blue), #1087ff);
  box-shadow: 0 12px 26px rgba(6, 87, 255, 0.26);
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 2.5px auto;
  border-radius: 999px;
  background: var(--white);
}

.menu-toggle span:nth-child(2) { background: var(--lime); }

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 180ms ease, background 180ms ease;
}

.nav-cta,
.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-blue) 0%, #1087ff 48%, var(--lime) 100%);
  box-shadow: 0 14px 34px rgba(6, 87, 255, 0.28);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
}

.section:not(.section-dark) .button.secondary,
.plan-card:not(.highlighted) .button.secondary {
  color: var(--blue);
  background: rgba(92, 255, 0, 0.1);
  border-color: rgba(6, 87, 255, 0.18);
}

.button:hover,
.nav-cta:hover,
.hero-contact a:hover { transform: translateY(-2px); }

.section,
.hero,
.final-cta {
  padding: 104px max(24px, calc((100vw - 1180px) / 2));
  overflow-x: clip;
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at 78% 18%, rgba(92, 255, 0, 0.2), transparent 28%),
    radial-gradient(circle at 12% 0%, rgba(6, 87, 255, 0.42), transparent 34%),
    linear-gradient(135deg, #020711 0%, #07111f 48%, #092c6b 100%);
}

.hero {
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
}

.hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  align-items: center;
  gap: 64px;
}

.hero-grid > *,
.definition-layout > *,
.pricing-grid > *,
.feature-grid > *,
.use-case-grid > *,
.stats-grid > * { min-width: 0; }

.eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-size: clamp(2.85rem, 6vw, 6.6rem);
  line-height: 0.95;
  overflow-wrap: break-word;
}

.hero-copy p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 14px;
}

.hero-contact { margin-bottom: 28px; }
.hero-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid rgba(92, 255, 0, 0.28);
  border-radius: 999px;
  color: var(--lime);
  background: rgba(92, 255, 0, 0.1);
  font-weight: 950;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-strip span {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.9rem;
  font-weight: 800;
}

.hero-visual { position: relative; }
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -8%;
  background: linear-gradient(135deg, rgba(6, 87, 255, 0.36), rgba(92, 255, 0, 0.18));
  filter: blur(52px);
}

.dashboard-card {
  position: relative;
  min-height: 540px;
  padding: 26px;
  border: 1px solid rgba(92, 255, 0, 0.2);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.07));
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(24px);
  overflow: hidden;
}

.hero-logo-badge {
  position: absolute;
  right: 24px;
  bottom: 118px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 10px;
  border: 1px solid rgba(92, 255, 0, 0.32);
  border-radius: 999px;
  color: var(--white);
  background: rgba(2, 7, 17, 0.58);
  font-weight: 950;
}

.hero-logo-badge img {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  object-fit: cover;
}

.dashboard-top,
.metric-grid {
  display: grid;
  gap: 16px;
}

.dashboard-top {
  grid-template-columns: 1fr auto;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 900;
}

.dashboard-top strong { color: var(--lime); }
.status-dot,
.live-badge span {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 7px rgba(92, 255, 0, 0.14);
}

.qr-frame {
  width: min(330px, 82%);
  aspect-ratio: 1;
  margin: 58px auto 44px;
  padding: 26px;
  border-radius: 32px;
  background: var(--white);
  box-shadow: inset 0 0 0 12px #eefbe8, 0 22px 60px rgba(0, 0, 0, 0.22);
}

.qr-code {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.qr-code span {
  border-radius: 8px;
  background: #031123;
}

.qr-code span:nth-child(2),
.qr-code span:nth-child(5),
.qr-code span:nth-child(8),
.qr-code span:nth-child(10),
.qr-code span:nth-child(15) {
  background: linear-gradient(135deg, var(--brand-blue), var(--lime));
}

.scan-line {
  position: absolute;
  left: 42px;
  right: 42px;
  top: 46%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
  animation: scan 3.5s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateY(-120px); opacity: 0.2; }
  50% { transform: translateY(120px); opacity: 1; }
}

.metric-grid { grid-template-columns: repeat(3, 1fr); }
.metric-grid div,
.stats-grid div {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
}

.metric-grid small,
.stats-grid small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-weight: 800;
}

.metric-grid strong,
.stats-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 1.55rem;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 44px;
}

.section-heading h2,
.final-cta h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.02;
}

.section-heading p,
.definition-panel p,
.feature-card p,
.use-case-grid p,
.plan-card p,
.live-copy p,
.final-cta p,
.footer p {
  color: var(--muted);
  line-height: 1.65;
}

.section-dark .section-heading p,
.section-dark .plan-card p,
.final-cta p { color: rgba(255, 255, 255, 0.72); }

.definition-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.definition-panel,
.feature-card,
.use-case-grid article,
.plan-card,
.live-panel,
.faq-item {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.definition-panel { min-height: 300px; padding: 36px; }
.definition-panel h3,
.feature-card h3,
.use-case-grid h3,
.plan-card h3,
.live-copy h3 {
  font-size: 1.45rem;
  line-height: 1.15;
}

.dark-panel {
  color: var(--white);
  background: radial-gradient(circle at 90% 0%, rgba(92, 255, 0, 0.18), transparent 34%), linear-gradient(135deg, var(--navy), #0a48bf);
}
.dark-panel p { color: rgba(255, 255, 255, 0.76); }
.tinted { background: linear-gradient(180deg, #f7fbff, #f0ffe8); }

.feature-grid,
.use-case-grid,
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card,
.use-case-grid article,
.plan-card { padding: 26px; }

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 24px;
  border-radius: 14px;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-blue), var(--lime));
  font-weight: 950;
}

.use-case-grid { grid-template-columns: repeat(3, 1fr); }
.use-case-grid article { min-height: 170px; box-shadow: none; }

.billing-options {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.billing-options button {
  padding: 8px 14px;
  border: 0;
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 950;
  cursor: pointer;
}

.billing-options button.active {
  color: #133000;
  background: var(--lime);
}

.pricing-grid { align-items: stretch; }
.plan-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 538px;
  color: var(--ink);
}
.plan-card p { min-height: 3.3em; }
.plan-card ul {
  flex: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}
.plan-card strong {
  display: block;
  font-size: clamp(1.35rem, 1.8vw, 1.82rem);
  line-height: 1.08;
}
.billing-pill,
.badge,
.live-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  color: #2c8500;
  background: rgba(92, 255, 0, 0.14);
  font-size: 0.82rem;
  font-weight: 950;
}
.billing-pill {
  padding: 7px 11px;
  color: #236800;
  font-size: 0.78rem;
}
.plan-card li {
  position: relative;
  padding: 9px 0 9px 26px;
  color: #3c4b61;
}
.plan-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--lime));
}
.plan-card .button { margin-top: auto; }
.highlighted {
  color: var(--white);
  border-color: rgba(92, 255, 0, 0.46);
  background: radial-gradient(circle at 90% 8%, rgba(92, 255, 0, 0.22), transparent 32%), linear-gradient(145deg, #07111f, #073fb0);
}
.highlighted li,
.highlighted p,
.highlighted .billing-pill { color: rgba(255, 255, 255, 0.75); }
.highlighted .billing-pill {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.live-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  padding: 34px;
  align-items: center;
  background: linear-gradient(135deg, rgba(6, 87, 255, 0.07), rgba(92, 255, 0, 0.1)), var(--white);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.stats-grid div { background: linear-gradient(145deg, var(--navy), #0a43aa 72%, #1d6900); }
.stats-grid strong {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.faq-list { display: grid; gap: 14px; }
.faq-item { padding: 0; overflow: hidden; box-shadow: none; }
.faq-item button {
  width: 100%;
  padding: 24px 28px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1.05rem;
  font-weight: 950;
  text-align: left;
  cursor: pointer;
}
.faq-item p {
  max-height: 0;
  margin: 0;
  padding: 0 28px;
  color: var(--muted);
  line-height: 1.65;
  overflow: hidden;
  transition: max-height 220ms ease, padding 220ms ease;
}
.faq-item.active p {
  max-height: 180px;
  padding-bottom: 24px;
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.final-cta div { max-width: 780px; }
.button.large { min-height: 58px; padding: 0 30px; }

.footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
}
.footer p { margin: 0; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  font-weight: 900;
}

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 9px 0; }
  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 158px;
    top: 50%;
    transform: translateY(-50%);
  }
  .hero { min-height: auto; padding-top: 64px; }
  .hero-grid,
  .definition-layout,
  .live-panel,
  .final-cta { grid-template-columns: 1fr; }
  .feature-grid,
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .use-case-grid { grid-template-columns: 1fr 1fr; }
  .final-cta .button { width: fit-content; }
  .plan-card { min-height: 500px; }
}

@media (max-width: 640px) {
  .nav { width: min(100% - 24px, 1180px); min-height: 58px; }
  .brand { font-size: 1rem; }
  .brand-logo-wrap { width: 34px; height: 34px; }
  .menu-toggle {
    left: 136px;
    width: 38px;
    height: 38px;
    padding: 9px;
  }
  .hero-contact,
  .hero-contact a { width: 100%; }
  .section,
  .hero,
  .final-cta { padding: 56px 18px; }
  .hero-grid,
  .hero-copy,
  .hero-visual,
  .dashboard-card,
  .section-heading,
  .definition-layout,
  .feature-grid,
  .use-case-grid,
  .pricing-grid,
  .live-panel,
  .faq-list { max-width: calc(100vw - 36px); }
  .hero-copy,
  .hero-visual,
  .dashboard-card { width: 100%; max-width: 354px; }
  .hero-copy h1,
  .hero-copy p { max-width: 354px; }
  h1 { font-size: clamp(2rem, 9vw, 2.6rem); line-height: 1.04; }
  .hero-copy p { font-size: 1rem; }
  .hero-actions,
  .hero-actions .button,
  .final-cta .button { width: 100%; }
  .dashboard-card { min-height: auto; padding: 16px; border-radius: 20px; }
  .hero-logo-badge { position: static; width: fit-content; margin: 18px 0 0; }
  .qr-frame { margin: 24px auto 20px; padding: 16px; border-radius: 22px; }
  .metric-grid,
  .feature-grid,
  .use-case-grid,
  .pricing-grid,
  .stats-grid { grid-template-columns: 1fr; }
  .definition-panel,
  .feature-card,
  .use-case-grid article,
  .plan-card,
  .live-panel { padding: 18px; border-radius: 16px; }
  .plan-card { min-height: 501px; }
  .plan-card p { min-height: 0; }
  .plan-card li { padding: 7px 0 7px 24px; }
  .metric-grid div,
  .stats-grid div { padding: 14px; }
  .footer {
    grid-template-columns: 1fr;
    align-items: flex-start;
    padding: 28px 0;
  }
  .footer-links { justify-content: flex-start; }
}