:root {
  --bg: #07111f;
  --panel: rgba(9, 24, 43, 0.78);
  --panel-solid: #0d1d33;
  --panel-soft: rgba(17, 38, 66, 0.56);
  --line: rgba(167, 211, 255, 0.15);
  --text: #edf6ff;
  --muted: #9bb4d1;
  --accent: #38c6a6;
  --accent-strong: #11a1ff;
  --accent-warm: #ffc857;
  --danger: #ff6b6b;
  --shadow: 0 28px 80px rgba(0, 10, 26, 0.38);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: 1180px;
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(17, 161, 255, 0.2), transparent 24%),
    radial-gradient(circle at 80% 10%, rgba(56, 198, 166, 0.18), transparent 22%),
    linear-gradient(180deg, #04101d 0%, #07111f 34%, #08172c 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin: 0 auto;
}

.site-shell {
  overflow: clip;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(5, 13, 24, 0.68);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.topbar-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, #1ab4ff, #38c6a6);
  box-shadow: 0 14px 34px rgba(17, 161, 255, 0.32);
}

.brand-text {
  display: grid;
  gap: 2px;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.05rem;
}

.brand-text small {
  color: var(--muted);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 24px;
}

.nav a,
.mobile-nav a {
  color: var(--muted);
  transition: color 180ms ease;
}

.nav a:hover,
.mobile-nav a:hover,
.footer-links a:hover {
  color: white;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: white;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: white;
}

.mobile-nav {
  display: none;
  padding: 0 16px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(7, 17, 31, 0.96);
}

.mobile-nav.open {
  display: grid;
  gap: 14px;
}

.btn {
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 22px;
  min-height: 48px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, #1ab4ff, #38c6a6);
  color: white;
  box-shadow: 0 16px 38px rgba(17, 161, 255, 0.28);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
}

.btn-block {
  width: 100%;
}

.hero {
  padding: 52px 0 34px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(56, 198, 166, 0.22);
  background: rgba(56, 198, 166, 0.08);
  color: #bdf8e6;
  font-size: 0.92rem;
  font-weight: 700;
}

.hero h1,
.section-intro h2,
.demo-copy h2 {
  margin: 18px 0 0;
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.65rem, 5vw, 4.8rem);
}

.hero-text,
.section-intro p,
.demo-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.hero-metrics article,
.problem-card,
.capability-card,
.segment-card,
.module-card,
.pricing-card,
.analytics-kpi,
.timeline-step,
.faq-item,
.demo-form,
.visual-card,
.code-card {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-metrics article {
  padding: 18px;
  border-radius: var(--radius-md);
}

.hero-metrics strong {
  display: block;
  font-size: 1rem;
}

.hero-metrics span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.hero-stage {
  position: relative;
  min-height: 640px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(18px);
}

.orb-1 {
  width: 240px;
  height: 240px;
  background: rgba(17, 161, 255, 0.22);
  top: 10%;
  left: 5%;
}

.orb-2 {
  width: 200px;
  height: 200px;
  background: rgba(56, 198, 166, 0.2);
  right: 4%;
  bottom: 6%;
}

.stage-board,
.stage-phone {
  position: absolute;
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(15, 31, 53, 0.94), rgba(6, 17, 32, 0.98));
  box-shadow: 0 30px 80px rgba(0, 8, 22, 0.45);
}

.stage-board {
  padding: 20px;
}

.stage-admin {
  top: 8px;
  left: 10px;
  width: min(100%, 510px);
}

.stage-pos {
  bottom: 14px;
  left: 100px;
  width: min(72%, 370px);
}

.stage-phone {
  right: 10px;
  top: 68px;
  width: 220px;
  padding: 14px;
}

.window-head {
  display: flex;
  gap: 7px;
}

.window-head span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.24);
}

.stage-headline {
  margin-top: 18px;
  display: grid;
  gap: 4px;
}

.stage-headline small,
.phone-title small,
.form-note {
  color: var(--muted);
}

.chart,
.receipt-card,
.phone-screen,
.analytics-showcase {
  margin-top: 18px;
}

.chart {
  height: 180px;
  border-radius: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.chart-bars,
.analytics-chart {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 100%;
}

.chart-bars span,
.analytics-chart span {
  flex: 1;
  border-radius: 16px 16px 6px 6px;
  background: linear-gradient(180deg, #32beff, #2c7fff);
}

.stage-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.stage-kpis div,
.mini-kpi,
.phone-card,
.analytics-table div {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.05);
}

.stage-kpis span,
.mini-kpi span,
.pricing-card p,
.problem-card p,
.capability-card p,
.module-card p,
.analytics-points span,
.contact-points a,
.footer p {
  color: var(--muted);
}

.receipt-card,
.mini-list,
.analytics-table {
  display: grid;
  gap: 10px;
}

.receipt-card div,
.mini-list div,
.analytics-table div,
.checkout-lines div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.payment-row {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(56, 198, 166, 0.08);
}

.phone-notch {
  width: 40%;
  height: 18px;
  margin: 0 auto 10px;
  border-radius: 0 0 14px 14px;
  background: rgba(255, 255, 255, 0.1);
}

.phone-screen {
  display: grid;
  gap: 12px;
}

.section {
  padding: 96px 0;
}

.section-intro {
  max-width: 780px;
}

.section-intro h2,
.demo-copy h2 {
  font-size: clamp(2rem, 3vw, 3.35rem);
}

.problem-grid,
.capability-grid,
.segment-grid,
.module-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}

.problem-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 32px;
}

.problem-card,
.capability-card,
.module-card,
.segment-card,
.pricing-card {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.problem-card h3,
.capability-card strong,
.module-card strong,
.pricing-card h3 {
  font-size: 1.05rem;
}

.ecosystem-tabs {
  margin-top: 34px;
}

.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.tab-button {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  transition: all 180ms ease;
}

.tab-button.active,
.tab-button:hover {
  color: white;
  background: linear-gradient(135deg, rgba(17, 161, 255, 0.25), rgba(56, 198, 166, 0.22));
  border-color: rgba(56, 198, 166, 0.28);
}

.tab-panels {
  margin-top: 20px;
}

.tab-panel {
  display: none;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: stretch;
  padding: 28px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(12, 27, 47, 0.9), rgba(8, 17, 31, 0.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.tab-panel.active {
  display: grid;
  animation: fadeUp 360ms ease;
}

.feature-list,
.pricing-card ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li,
.pricing-card li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.feature-list li::before,
.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1ab4ff, #38c6a6);
}

.tab-visual {
  min-height: 320px;
  display: grid;
  gap: 14px;
  align-content: center;
}

.visual-admin,
.visual-pos {
  grid-template-columns: 1.2fr 0.8fr;
}

.visual-card,
.code-card,
.phone-mockup {
  border-radius: 22px;
  padding: 20px;
}

.visual-card.large {
  min-height: 250px;
}

.visual-card.small {
  display: grid;
  align-content: center;
  gap: 8px;
}

.visual-chart {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 160px;
  margin-top: 18px;
}

.visual-chart span {
  flex: 1;
  border-radius: 14px 14px 4px 4px;
  background: linear-gradient(180deg, #32beff, #38c6a6);
}

.checkout-lines {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.phone-mockup {
  width: 240px;
  max-width: 100%;
  margin-left: auto;
  background: linear-gradient(180deg, rgba(14, 30, 52, 0.96), rgba(5, 14, 26, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.phone-title-bar {
  width: 42%;
  height: 12px;
  margin: 0 auto 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.phone-card {
  margin-top: 10px;
}

.code-card {
  display: grid;
  gap: 12px;
  background: rgba(5, 16, 30, 0.92);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #b8ffd7;
}

.capability-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 32px;
}

.segment-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 32px;
}

.segment-card {
  min-height: 150px;
  display: flex;
  align-items: end;
  background:
    linear-gradient(180deg, rgba(17, 161, 255, 0.08), rgba(56, 198, 166, 0.12)),
    var(--panel);
}

.module-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 32px;
}

.badge,
.pricing-tag {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 200, 87, 0.12);
  color: #ffe1a0;
  font-size: 0.82rem;
  font-weight: 700;
}

.analytics-layout,
.demo-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 30px;
  align-items: center;
}

.analytics-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.analytics-points span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.analytics-showcase {
  padding: 24px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(12, 27, 47, 0.9), rgba(8, 17, 31, 0.92));
  box-shadow: var(--shadow);
}

.analytics-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.analytics-kpi {
  border-radius: 18px;
  padding: 16px;
}

.analytics-kpi strong {
  display: block;
  margin-top: 8px;
}

.analytics-chart {
  height: 220px;
  margin-top: 18px;
}

.analytics-table {
  margin-top: 18px;
}

.timeline {
  margin-top: 32px;
  display: grid;
  gap: 16px;
}

.timeline-step {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 20px;
  align-items: center;
  padding: 22px;
  border-radius: var(--radius-lg);
}

.timeline-step span:first-child {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(135deg, #1ab4ff, #38c6a6);
  color: white;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
}

.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
}

.pricing-card {
  display: grid;
  gap: 14px;
}

.pricing-card.featured {
  position: relative;
  transform: translateY(-8px);
  background:
    linear-gradient(180deg, rgba(17, 161, 255, 0.18), rgba(56, 198, 166, 0.14)),
    var(--panel);
}

.faq-list {
  margin-top: 32px;
  display: grid;
  gap: 14px;
}

.faq-item {
  border-radius: var(--radius-lg);
  padding: 0 22px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  padding: 20px 0;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 20px;
  color: var(--muted);
  line-height: 1.7;
}

.demo-form {
  border-radius: var(--radius-xl);
  padding: 26px;
  display: grid;
  gap: 16px;
}

.demo-form label {
  display: grid;
  gap: 10px;
  font-weight: 700;
}

.demo-form input,
.demo-form textarea {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: white;
  padding: 14px 16px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.demo-form input:focus,
.demo-form textarea:focus {
  border-color: rgba(56, 198, 166, 0.4);
  box-shadow: 0 0 0 4px rgba(56, 198, 166, 0.12);
}

.contact-points {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.footer {
  padding: 28px 0 42px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 640ms ease, transform 640ms ease;
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .problem-grid,
  .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .segment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .nav,
  .topbar-actions .btn-ghost,
  .topbar-actions .btn-secondary {
    display: none;
  }

  .menu-toggle {
    display: inline-block;
  }

  .hero-grid,
  .analytics-layout,
  .demo-layout,
  .tab-panel {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 720px;
  }

  .stage-admin {
    left: 0;
    width: calc(100% - 74px);
  }

  .stage-pos {
    left: 0;
    bottom: 0;
    width: calc(100% - 120px);
  }

  .stage-phone {
    right: 0;
  }

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

@media (max-width: 720px) {
  .hero {
    padding-top: 28px;
  }

  .section {
    padding: 74px 0;
  }

  .hero-stage {
    min-height: 660px;
  }

  .stage-admin,
  .stage-pos,
  .stage-phone {
    position: relative;
    width: 100%;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
  }

  .hero-stage {
    display: grid;
    gap: 16px;
  }

  .hero-metrics,
  .analytics-kpi-grid,
  .stage-kpis,
  .problem-grid,
  .capability-grid,
  .segment-grid,
  .module-grid {
    grid-template-columns: 1fr;
  }

  .timeline-step {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}