:root {
  --bg-0: #040d19;
  --bg-1: #09192d;
  --bg-2: #0f2742;
  --panel: rgba(10, 31, 52, 0.82);
  --panel-strong: rgba(8, 26, 45, 0.94);
  --line: rgba(114, 188, 227, 0.28);
  --line-strong: rgba(114, 188, 227, 0.48);
  --text: #eaf7ff;
  --muted: #96b8ce;
  --primary: #20d2ff;
  --primary-strong: #00abff;
  --accent: #8df2ff;
  --success: #5bf6c6;
  --shadow: 0 25px 60px rgba(3, 11, 21, 0.45);
  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Manrope", sans-serif;
  --radius: 20px;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 12% -5%, rgba(55, 188, 255, 0.26), transparent 42%),
    radial-gradient(circle at 88% 15%, rgba(74, 241, 255, 0.14), transparent 38%),
    radial-gradient(circle at 85% 82%, rgba(0, 139, 230, 0.2), transparent 35%),
    linear-gradient(170deg, var(--bg-0), var(--bg-1) 36%, var(--bg-2));
  min-height: 100vh;
  line-height: 1.6;
}

.site-background {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(146, 218, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(146, 218, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 42%, transparent 100%);
  opacity: 0.42;
  z-index: -1;
}

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

.shell {
  width: min(1180px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(6, 15, 28, 0.72);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  font-size: 0.82rem;
  background: linear-gradient(145deg, rgba(32, 210, 255, 0.22), rgba(0, 119, 255, 0.18));
  box-shadow: inset 0 0 0 1px rgba(220, 248, 255, 0.12);
}

.brand-text {
  font-size: 1rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.35rem;
  padding: 0;
  margin: 0;
}

.nav-links a {
  display: inline-block;
  padding: 0.58rem 0.82rem;
  border-radius: 11px;
  color: var(--muted);
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
  font-size: 0.93rem;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: rgba(58, 146, 208, 0.2);
  transform: translateY(-1px);
}

.nav-inline-form {
  margin: 0;
}

.nav-link-button {
  display: inline-block;
  padding: 0.58rem 0.82rem;
  border-radius: 11px;
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 600;
  font-family: var(--font-body);
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-link-button:hover {
  color: var(--text);
  background: rgba(58, 146, 208, 0.2);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: none;
  border: 0;
  padding: 0;
  width: 36px;
  height: 24px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
}

main {
  padding-bottom: 3.8rem;
}

section {
  position: relative;
}

.hero {
  padding: 6.4rem 0 2.7rem;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 1.4rem;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.85rem;
  font-size: 0.79rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.hero h1,
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.7rem);
  line-height: 1.08;
  margin: 0 0 1.1rem;
  max-width: 18ch;
}

.lead {
  color: var(--muted);
  font-size: 1.06rem;
  margin: 0;
  max-width: 65ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.72rem 1.08rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #03223a;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 10px 35px rgba(32, 210, 255, 0.33);
}

.btn-outline {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(14, 37, 62, 0.64);
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.trust-pills span {
  font-size: 0.82rem;
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #b8d7ea;
}

.hero-panel {
  background: linear-gradient(165deg, rgba(17, 52, 85, 0.82), rgba(8, 26, 45, 0.93));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  box-shadow: var(--shadow);
  clip-path: polygon(0 0, 88% 0, 100% 11%, 100% 100%, 0 100%);
}

.hero-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.hero-panel li {
  margin: 0.35rem 0;
  color: #b8d3e7;
}

.panel-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.panel-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  margin-top: 1.2rem;
}

.panel-metrics div {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.55rem;
  background: rgba(5, 18, 31, 0.3);
}

.panel-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.panel-metrics span {
  color: var(--muted);
  font-size: 0.78rem;
}

.section {
  padding: 1.5rem 0 1.2rem;
}

.section-head {
  margin-bottom: 1rem;
}

.section h2,
.section .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.9vw, 2.4rem);
  margin: 0;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

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

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

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.card p {
  margin: 0;
  color: #c8dfef;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.timeline article {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem 0.9rem;
  background: rgba(9, 26, 43, 0.72);
}

.timeline article span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  color: var(--accent);
}

.timeline h3 {
  margin: 0 0 0.55rem;
  font-size: 1rem;
}

.timeline p {
  margin: 0;
  color: #b6d4e8;
  font-size: 0.93rem;
}

.highlight {
  margin-top: 0.8rem;
  padding: 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  background: linear-gradient(125deg, rgba(22, 74, 116, 0.55), rgba(8, 25, 41, 0.9));
}

.highlight-copy h2 {
  margin: 0 0 0.6rem;
}

.highlight-copy p {
  margin: 0;
  color: #bfdaed;
  max-width: 72ch;
}

.cta-band {
  margin-top: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.2rem;
  background: linear-gradient(145deg, rgba(15, 52, 78, 0.65), rgba(4, 15, 28, 0.92));
}

.cta-band h2 {
  margin: 0 0 0.45rem;
}

.cta-band p {
  margin: 0 0 0.85rem;
  color: #bfdaed;
}

.page-hero {
  padding: 5.7rem 0 1.4rem;
}

.service ul,
.product-card ul,
.case ul {
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
}

.service li,
.product-card li,
.case li {
  margin: 0.3rem 0;
  color: #b8d5e8;
}

.products-grid .product-card.featured {
  border-color: rgba(114, 236, 255, 0.55);
  background:
    linear-gradient(145deg, rgba(17, 54, 87, 0.82), rgba(7, 22, 38, 0.92));
}

.badge {
  display: inline-block;
  padding: 0.24rem 0.62rem;
  border-radius: 999px;
  border: 1px solid rgba(114, 236, 255, 0.55);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  margin: 0 0 0.55rem;
}

.table-wrap {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.comparison-table th,
.comparison-table td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 0.78rem 0.58rem;
  font-size: 0.95rem;
}

.comparison-table th {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 600;
}

.comparison-table td {
  color: #c8dff0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.auth-section {
  padding-top: 0.6rem;
}

.auth-card {
  max-width: 520px;
  margin-inline: auto;
  display: grid;
  gap: 0.75rem;
}

.auth-card h2 {
  margin: 0;
}

.auth-error {
  margin: 0;
  color: #ffc3c3;
  font-size: 0.9rem;
}

.auth-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.contact-card h2 {
  margin-top: 0;
}

.lead-form {
  display: grid;
  gap: 0.45rem;
}

.lead-form label {
  font-size: 0.89rem;
  color: #b9d7ea;
}

.lead-form input,
.lead-form textarea,
.heatmap-control-bar select {
  width: 100%;
  background: rgba(6, 17, 29, 0.72);
  color: var(--text);
  border: 1px solid rgba(113, 190, 228, 0.35);
  border-radius: 10px;
  padding: 0.66rem 0.7rem;
  font-family: var(--font-body);
}

.lead-form input:focus,
.lead-form textarea:focus,
.heatmap-control-bar select:focus {
  outline: 2px solid rgba(32, 210, 255, 0.45);
  border-color: rgba(32, 210, 255, 0.72);
}

.form-result {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.88rem;
  color: var(--accent);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-list li {
  margin: 0.55rem 0;
  color: #c8dfef;
}

.contact-note {
  margin-top: 1rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 0.7rem;
}

.heatmap-control-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.heatmap-control-bar label {
  color: #c6e0f0;
  font-weight: 600;
}

.heatmap-control-bar select {
  max-width: 260px;
}

.heatmap-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(15, 46, 72, 0.75), rgba(7, 21, 36, 0.9));
}

.heatmap-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(134, 203, 236, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(134, 203, 236, 0.1) 1px, transparent 1px);
  background-size: 48px 48px;
}

#heatmap-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.heatmap-hint {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  padding: 0.32rem 0.56rem;
  border-radius: 8px;
  font-size: 0.78rem;
  color: #d2ebf9;
  background: rgba(4, 12, 23, 0.62);
  border: 1px solid var(--line);
}

.analytics-stats .stat p {
  margin: 0;
  color: #aed0e5;
  font-size: 0.84rem;
}

.analytics-stats .stat h3 {
  margin: 0.3rem 0 0;
  font-size: 1.8rem;
}

.visitor-list-head {
  margin-bottom: 1rem;
}

.visitor-note {
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.visitor-note code {
  color: var(--accent);
  background: rgba(9, 24, 39, 0.72);
  padding: 0.1rem 0.34rem;
  border-radius: 6px;
}

.comparison-table.compact-table {
  min-width: 560px;
}

.comparison-table.compact-table th,
.comparison-table.compact-table td {
  padding: 0.62rem 0.48rem;
  font-size: 0.88rem;
  white-space: nowrap;
}

.comparison-table.compact-table td:first-child {
  font-family: var(--font-display);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(2, 9, 18, 0.72);
  padding: 1.1rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr 0.9fr;
  gap: 1rem;
}

.footer-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
}

.footer-copy {
  color: #accde2;
  margin: 0;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin: 0.35rem 0;
  color: #c6deee;
  font-size: 0.93rem;
}

.footer-links a:hover {
  color: var(--accent);
}

@media (max-width: 1040px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

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

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

  .contact-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 840px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    right: 4vw;
    width: min(340px, 88vw);
    flex-direction: column;
    padding: 0.8rem;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    background: rgba(5, 16, 29, 0.96);
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-link-button {
    width: 100%;
    text-align: left;
  }

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

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

@media (max-width: 680px) {
  .hero {
    padding-top: 5.1rem;
  }

  .card-grid.two,
  .card-grid.three,
  .card-grid.four,
  .timeline,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }
}