:root {
  color-scheme: dark;
  --bg: #070912;
  --panel: rgba(16, 21, 38, 0.68);
  --panel-strong: rgba(20, 27, 50, 0.82);
  --text: #f5f7fb;
  --muted: #a6b0c3;
  --line: rgba(255, 255, 255, 0.12);
  --blue: #35c8ff;
  --purple: #8f5cff;
  --green: #4dffb5;
  --danger: #ff5c8a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background: radial-gradient(circle at 30% 15%, rgba(53, 200, 255, 0.16), transparent 32%),
    radial-gradient(circle at 78% 12%, rgba(143, 92, 255, 0.2), transparent 28%),
    #070912;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 9, 18, 0.22), #070912 82%);
  pointer-events: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.header-cta,
.glass {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 800;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 0 24px rgba(53, 200, 255, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 4px;
  border-radius: 999px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta {
  min-height: 44px;
  padding: 12px 16px;
  border-radius: 999px;
  color: #07111f;
  background: linear-gradient(135deg, var(--blue), var(--green));
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta:hover,
.primary-cta:hover,
.feature-card:hover,
.price-card:hover {
  transform: translateY(-3px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.78fr);
  gap: 34px;
  align-items: center;
  width: min(1180px, calc(100% - 32px));
  min-height: calc(100vh - 84px);
  margin: 0 auto;
  padding: 48px 0 74px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.eyebrow span,
.pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(77, 255, 181, 0.8);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 840px;
  font-size: clamp(44px, 7vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 680px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 850;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.primary-cta {
  gap: 10px;
  color: #06101d;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  box-shadow: 0 16px 44px rgba(53, 200, 255, 0.28);
}

.primary-cta svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.secondary-cta {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.secondary-cta:hover {
  border-color: rgba(53, 200, 255, 0.56);
  background: rgba(53, 200, 255, 0.1);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.trust-strip span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.05);
  font-size: 13px;
  font-weight: 800;
}

.hero-panel {
  border-radius: 28px;
  padding: 24px;
}

.panel-topline {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.pulse {
  animation: pulse 1.6s ease-in-out infinite;
}

.prompt-box {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.prompt-box small {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.prompt-box p {
  line-height: 1.55;
}

.prompt-box.danger {
  border-color: rgba(255, 92, 138, 0.28);
}

.prompt-box.safe {
  border-color: rgba(77, 255, 181, 0.28);
}

.flow-line {
  width: 2px;
  height: 42px;
  margin: 8px auto;
  background: linear-gradient(var(--danger), var(--green));
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.metrics div {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
}

.section,
.workflow {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 82px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

.section-heading span,
.section-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.section-heading h2,
.workflow h2 {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

.feature-grid,
.pricing-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.price-card {
  border-radius: 24px;
  padding: 22px;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.feature-card:hover,
.price-card:hover {
  border-color: rgba(53, 200, 255, 0.44);
  background: var(--panel-strong);
}

.icon-wrap {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(53, 200, 255, 0.18), rgba(143, 92, 255, 0.22));
}

.icon-wrap svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 18px;
}

.feature-card p,
.workflow p,
.price-card p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: 28px;
  align-items: center;
  border-radius: 28px;
  padding: 30px;
}

.steps {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 800;
}

.steps span {
  color: var(--green);
  font-size: 13px;
}

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

.price-card span {
  color: var(--muted);
  font-weight: 800;
}

.price-card strong {
  display: block;
  margin-top: 12px;
  font-size: 42px;
}

.price-card.featured {
  border-color: rgba(143, 92, 255, 0.46);
  background: linear-gradient(180deg, rgba(143, 92, 255, 0.2), rgba(16, 21, 38, 0.72));
}

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

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

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.35);
    opacity: 1;
  }
}

@media (max-width: 920px) {
  .nav {
    display: none;
  }

  .hero,
  .workflow {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    width: min(100% - 20px, 1180px);
  }

  .brand {
    min-height: 40px;
    padding: 0 12px;
  }

  .header-cta {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .hero {
    width: min(100% - 20px, 1180px);
    padding-top: 34px;
  }

  .hero-actions,
  .primary-cta,
  .secondary-cta {
    width: 100%;
  }

  .metrics,
  .feature-grid,
  .pricing-row {
    grid-template-columns: 1fr;
  }
}