:root {
  --ink: #eaf0ff;
  --muted: #8a99c0;
  --line: rgba(91, 143, 255, 0.28);
  --line-strong: rgba(91, 143, 255, 0.6);
  --blue: #1F75FE;
  --ice: #3D6BFF;
  --glow: #5B8FFF;
  --panel: rgba(10, 14, 28, 0.82);
  --panel-solid: #0a0e1c;
  --deep: #050714;
  --grid: rgba(91, 143, 255, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(91, 143, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 143, 255, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 24% 22%, rgba(31, 117, 254, 0.28), transparent 32%),
    radial-gradient(circle at 80% 18%, rgba(61, 107, 255, 0.18), transparent 30%),
    linear-gradient(135deg, #060a1c 0%, #04060f 48%, #0a1230 100%);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(31, 117, 254, 0.16), transparent 18%, transparent 82%, rgba(91, 143, 255, 0.11));
  opacity: 0.64;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px max(22px, calc((100vw - 1180px) / 2));
  background: rgba(7, 11, 18, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.wordmark {
  color: var(--glow);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

nav {
  display: flex;
  gap: 18px;
  color: #a7bdd4;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

nav a:hover {
  color: var(--glow);
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 28px;
  min-height: calc(100vh - 70px);
  padding: 96px 22px 64px;
}

.hero-copy {
  width: 100%;
  max-width: 560px;
  padding: 44px 40px 36px;
  background: rgba(11, 17, 27, 0.72);
  border: 1px solid var(--line-strong);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42), 0 0 42px rgba(0, 194, 255, 0.08);
  text-align: center;
  backdrop-filter: blur(10px);
}

.eyebrow {
  margin: 0 0 16px;
  color: #9eb8cf;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--glow);
  font-size: clamp(44px, 8vw, 72px);
  line-height: 0.95;
  letter-spacing: 0.16em;
  text-shadow: 0 0 28px rgba(91, 143, 255, 0.52), 0 0 8px rgba(31, 117, 254, 0.35);
}

.signal {
  margin: 14px 0 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  color: #d9f6ff;
  font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.lede {
  margin: 0 auto;
  max-width: 460px;
  color: #9eb8cf;
  font-size: 16px;
  line-height: 1.55;
}

.microcopy {
  margin: 18px 0 0;
  color: #668197;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 28px 0 0;
}

.button {
  width: 100%;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 0 20px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button.primary {
  color: #ffffff;
  background: linear-gradient(90deg, #1F75FE, #3D6BFF, #5B8FFF);
  border-color: transparent;
  box-shadow: 0 0 32px rgba(61, 107, 255, 0.55), 0 0 12px rgba(31, 117, 254, 0.35);
}

.button.secondary {
  color: #ffffff;
  background: rgba(7, 11, 22, 0.7);
  border-color: var(--glow);
}

.button.secondary:hover {
  background: rgba(7, 11, 22, 0.92);
  color: var(--glow);
}

.product-preview {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: rgba(7, 11, 22, 0.86);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.42), 0 0 48px rgba(61, 107, 255, 0.12);
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

.preview-top {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.preview-top span {
  width: 9px;
  height: 9px;
  border: 1px solid var(--glow);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(91, 143, 255, 0.65);
}

.demo-screenshot {
  display: block;
  width: calc(100% - 28px);
  margin: 14px;
  border: 1px solid rgba(41, 216, 255, 0.26);
  border-radius: 0;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.preview-grid article {
  border: 1px solid var(--line);
  background: rgba(7, 11, 18, 0.55);
  padding: 14px;
}

.preview-grid article p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-grid article strong {
  display: block;
  color: #ffffff;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.preview-grid article small {
  display: block;
  margin-top: 4px;
  color: var(--glow);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.product-preview table {
  width: calc(100% - 28px);
  margin: 0 14px 14px;
  border-collapse: collapse;
  font-size: 13px;
  color: #d9f6ff;
}

.product-preview thead th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-preview tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  color: #ffffff;
  font-weight: 700;
}

.product-preview tbody tr:last-child td {
  border-bottom: none;
}

.product-preview tbody td span {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--line-strong);
  color: var(--glow);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.sample-caption {
  margin: 0 18px 18px;
  color: #7290aa;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.strip {
  padding: 28px max(22px, calc((100vw - 1180px) / 2));
  color: white;
  background: rgba(31, 117, 254, 0.14);
  border-block: 1px solid var(--line);
}

.strip p {
  margin: 0;
  max-width: 980px;
  color: #d9f6ff;
  font-size: 22px;
  font-weight: 900;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 48px max(22px, calc((100vw - 1180px) / 2)) 70px;
}

.features article {
  min-height: 178px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 24px;
  background: var(--panel);
}

.features h2,
.features p {
  margin: 0;
}

.features h2 {
  color: var(--glow);
  font-size: 22px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.features p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 24px max(22px, calc((100vw - 1180px) / 2));
  color: #7e98af;
  background: #070b12;
  border-top: 1px solid var(--line);
}

.site-footer strong {
  color: white;
  margin-right: auto;
}

.site-footer a {
  color: var(--glow);
  font-weight: 800;
}

.legal-page {
  max-width: 820px;
  padding: 58px 22px 80px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: clamp(38px, 7vw, 64px);
}

.legal-page p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

@media (max-width: 840px) {
  .site-header,
  nav,
  .actions {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero {
    min-height: auto;
  }

  .product-preview {
    min-width: 0;
  }
}