:root {
  --bg: #07111f;
  --bg-deep: #050c17;
  --panel: rgba(14, 24, 48, 0.72);
  --panel-strong: rgba(13, 26, 52, 0.88);
  --line: rgba(158, 185, 255, 0.18);
  --text: #eef4ff;
  --muted: #98a9cc;
  --blue: #7bc6ff;
  --cyan: #6cf2e7;
  --lime: #b7ff71;
  --rose: #ff8fb7;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.36);
  --max: 1180px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at 15% 18%, rgba(123, 198, 255, 0.22), transparent 28%),
    radial-gradient(circle at 82% 12%, rgba(108, 242, 231, 0.15), transparent 24%),
    radial-gradient(circle at 72% 70%, rgba(183, 255, 113, 0.12), transparent 26%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 48%, transparent 100%);
  opacity: 0.36;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
main, footer { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  top: -44px;
  left: 12px;
  z-index: 50;
  padding: 10px 14px;
  border-radius: 8px;
  background: #102246;
  color: #fff;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}
.header-shell {
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(190, 220, 255, 0.16);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.04) 32%, rgba(7, 17, 31, 0.18)),
    linear-gradient(135deg, rgba(123, 198, 255, 0.12), rgba(108, 242, 231, 0.08) 48%, rgba(255, 255, 255, 0.04));
  backdrop-filter: blur(24px) saturate(160%);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transition: transform 0.28s ease, border-radius 0.28s ease, box-shadow 0.28s ease;
}
.header-shell::before {
  content: "";
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 0%, rgba(255, 255, 255, 0.28), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(108, 242, 231, 0.16), transparent 26%);
  filter: blur(12px);
}
.nav {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 22px;
  transition: padding 0.28s ease;
}
.site-header.is-compact .header-shell {
  border-radius: 24px;
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(2px);
}
.site-header.is-compact .nav {
  padding: 12px 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(19px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  color: #07111f;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 54%, var(--lime));
  box-shadow: 0 0 32px rgba(108, 242, 231, 0.28);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid rgba(190, 220, 255, 0.18);
  border-radius: 999px;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  border-color: rgba(108, 242, 231, 0.42);
  color: #04111c;
  background: linear-gradient(135deg, var(--cyan), var(--blue) 62%, var(--lime));
  box-shadow: 0 18px 48px rgba(108, 242, 231, 0.2);
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.btn.small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 13px;
}

.hero {
  padding: clamp(72px, 10vw, 132px) 0 78px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
}
.hero-copy h1 {
  max-width: 760px;
  margin: 12px 0 22px;
  font-size: clamp(44px, 6.6vw, 86px);
  line-height: 0.94;
  letter-spacing: 0;
}
.hero-lead {
  max-width: 670px;
  margin: 0;
  color: #c5d4f1;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}
.eyebrow {
  margin: 0;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 24px;
}
.mini-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  max-width: 720px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.mini-proof li {
  position: relative;
  padding-left: 18px;
  line-height: 1.45;
}
.mini-proof li::before {
  content: "";
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 18px rgba(108, 242, 231, 0.58);
}

.hero-card, .card, .contact-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035)),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}
.hero-card {
  overflow: hidden;
  position: relative;
  padding: 22px;
}
.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 10%, rgba(108, 242, 231, 0.17), transparent 28%),
    radial-gradient(circle at 88% 26%, rgba(123, 198, 255, 0.13), transparent 34%);
}
.hero-card > * { position: relative; z-index: 1; }
.dashboard-top, .chart-header, .metric-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.dashboard-title, .chart-header span:first-child {
  font-weight: 800;
}
.dashboard-sub, .chart-note {
  color: var(--muted);
  font-size: 13px;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid rgba(108, 242, 231, 0.22);
  border-radius: 999px;
  color: #cffffb;
  background: rgba(108, 242, 231, 0.08);
  font-size: 12px;
  font-weight: 800;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 16px rgba(183, 255, 113, 0.75);
}
.phone-stage {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 18px;
  align-items: center;
  margin: 26px 0 18px;
}
.phone-frame {
  position: relative;
  width: min(100%, 196px);
  aspect-ratio: 0.52;
  margin: 0 auto;
  border: 1px solid rgba(210, 232, 255, 0.26);
  border-radius: 32px;
  padding: 12px;
  background: linear-gradient(145deg, #0c1930, #07101f);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.phone-speaker {
  position: absolute;
  top: 9px;
  left: 50%;
  width: 50px;
  height: 5px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.16);
}
.phone-screen {
  height: 100%;
  padding: 30px 12px 14px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 22% 10%, rgba(108, 242, 231, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(15, 36, 70, 0.96), rgba(4, 11, 21, 0.96));
}
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
}
.app-header strong { color: var(--text); }
.bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 98px;
  margin: 20px 0;
}
.bars span {
  flex: 1;
  height: var(--h);
  border-radius: 8px 8px 2px 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(123, 198, 255, 0.2));
  animation: barRise 0.9s ease both;
}
.channel-list {
  display: grid;
  gap: 8px;
  font-size: 10px;
  color: #c6d5f0;
}
.channel-list span {
  display: flex;
  align-items: center;
  gap: 7px;
}
.channel-list b {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
}
.insight-stack {
  display: grid;
  gap: 12px;
}
.metric-row {
  padding: 14px;
  border: 1px solid rgba(190, 220, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}
.metric-row span {
  color: var(--muted);
  font-size: 13px;
}
.metric-row strong {
  font-size: 24px;
}
.chart-box {
  padding: 16px;
  border: 1px solid rgba(190, 220, 255, 0.14);
  border-radius: 8px;
  background: rgba(2, 8, 18, 0.38);
}
.line-chart {
  width: 100%;
  height: 150px;
  margin-top: 12px;
  overflow: visible;
}
.chart-grid-lines line {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}
.line-path, .line-path-muted {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.line-path {
  stroke: var(--cyan);
  stroke-width: 4;
  filter: drop-shadow(0 0 10px rgba(108, 242, 231, 0.32));
  stroke-dasharray: 700;
  animation: drawLine 1.2s ease both;
}
.line-path-muted {
  stroke: rgba(150, 168, 207, 0.42);
  stroke-width: 2;
}

section {
  padding: 76px 0;
}
.section-head {
  max-width: 760px;
  margin-bottom: 30px;
}
.section-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(31px, 4vw, 54px);
  line-height: 1.02;
  letter-spacing: 0;
}
.section-head p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}
.signal-grid, .service-grid, .proof-grid {
  display: grid;
  gap: 18px;
}
.signal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-grid, .proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.card {
  padding: 24px;
}
.card h3 {
  margin: 0 0 12px;
  font-size: 21px;
}
.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}
.signal-icon {
  display: inline-flex;
  margin-bottom: 38px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.workflow-grid {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}
.timeline {
  display: grid;
  gap: 14px;
}
.step {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}
.step span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: #06111c;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  font-weight: 900;
}
.step h3 {
  margin: 0 0 7px;
}
.step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.service-card {
  min-height: 235px;
  display: flex;
  flex-direction: column;
}
.service-card strong {
  margin-top: auto;
  color: var(--cyan);
}
.highlight {
  border-color: rgba(108, 242, 231, 0.38);
  background:
    radial-gradient(circle at 20% 0%, rgba(108, 242, 231, 0.12), transparent 34%),
    var(--panel-strong);
}
.price-tag {
  width: max-content;
  margin-bottom: 14px;
  padding: 6px 9px;
  border-radius: 999px;
  color: #06111c;
  background: var(--lime);
  font-size: 12px;
  font-weight: 900;
}
.proof-band {
  border-block: 1px solid rgba(190, 220, 255, 0.1);
  background: rgba(255, 255, 255, 0.025);
}
.proof-metric {
  padding: 24px;
  border-left: 1px solid rgba(108, 242, 231, 0.3);
}
.proof-metric strong {
  display: block;
  margin-bottom: 7px;
  font-size: clamp(34px, 4.4vw, 58px);
}
.proof-metric span {
  color: var(--muted);
  line-height: 1.5;
}

.contact-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 30px;
  padding: clamp(24px, 4vw, 42px);
}
.contact-card .section-head {
  margin-bottom: 0;
}
.contact-form {
  display: grid;
  gap: 12px;
}
.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
input, textarea {
  width: 100%;
  border: 1px solid rgba(190, 220, 255, 0.16);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--text);
  background: rgba(2, 8, 18, 0.44);
  outline: none;
}
textarea { resize: vertical; min-height: 126px; }
input:focus, textarea:focus {
  border-color: rgba(108, 242, 231, 0.62);
  box-shadow: 0 0 0 3px rgba(108, 242, 231, 0.12);
}
.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
}
.form-status.is-success { color: var(--lime); }
.form-status.is-error { color: var(--rose); }

footer {
  padding: 34px 0 46px;
  color: var(--muted);
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(190, 220, 255, 0.1);
  padding-top: 22px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drawLine {
  from { stroke-dashoffset: 700; }
  to { stroke-dashoffset: 0; }
}
@keyframes barRise {
  from { transform: scaleY(0.4); opacity: 0.45; }
  to { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 980px) {
  .hero-grid, .workflow-grid, .contact-card {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    align-items: start;
  }
  .signal-grid, .service-grid, .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .field-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: relative;
  }
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
  .nav-links {
    width: 100%;
    flex-wrap: wrap;
  }
  .hero {
    padding-top: 54px;
  }
  .hero-copy h1 {
    font-size: clamp(40px, 13vw, 58px);
  }
  .mini-proof, .signal-grid, .service-grid, .proof-grid {
    grid-template-columns: 1fr;
  }
  .phone-stage {
    grid-template-columns: 1fr;
  }
  .footer-row {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}