:root {
  color-scheme: dark;
  --bg: #071a1c;
  --panel: #0d1718;
  --panel-strong: #111f20;
  --text: #f3f7f5;
  --muted: #a8b6b4;
  --soft: #718082;
  --line: #273638;
  --brand: #d9ff57;
  --cyan: #7de0cf;
  --orange: #ff8a63;
  --blue: #76b7ff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(217, 255, 87, 0.08), transparent 28rem),
    linear-gradient(180deg, #071a1c 0%, #081112 55%, #060b0c 100%);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(39, 54, 56, 0.8);
  background: rgba(7, 26, 28, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 72px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

.brand span {
  color: var(--brand);
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--brand);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 0 18px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  font-size: 14px;
  font-weight: 900;
}

.button.primary {
  border-color: var(--brand);
  background: var(--brand);
  color: #071a1c;
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(125, 224, 207, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 224, 207, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

.hero-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 76px 22px 56px;
  position: relative;
}

.hero-logo {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 34px;
}

.hero-logo img {
  width: clamp(64px, 10vw, 92px);
  height: clamp(64px, 10vw, 92px);
  object-fit: contain;
}

.hero-logo span {
  color: var(--brand);
  font-size: clamp(44px, 8vw, 76px);
  line-height: 1;
  font-weight: 950;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--text);
  font-size: clamp(42px, 8vw, 92px);
  line-height: 0.96;
  font-weight: 950;
  letter-spacing: 0;
}

.hero p {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.4vw, 24px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal {
  min-height: 132px;
  padding: 24px;
  background: #091314;
}

.signal strong {
  display: block;
  color: var(--brand);
  font-size: 28px;
  line-height: 1;
  font-weight: 950;
}

.signal span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 74px 22px;
}

.section.compact {
  max-width: 860px;
}

.section-kicker {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section h2,
.legal h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.02;
  font-weight: 950;
  letter-spacing: 0;
}

.section-lead,
.legal .lead {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.feature {
  min-height: 188px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 23, 24, 0.88);
  padding: 24px;
}

.feature .icon {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(217, 255, 87, 0.12);
  color: var(--brand);
  font-weight: 950;
}

.feature h3 {
  margin: 18px 0 0;
  font-size: 18px;
}

.feature p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.category-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
  background: #0b1415;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.cta-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0a1213;
}

.cta-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 58px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.cta-inner h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
}

.cta-inner p {
  margin: 10px 0 0;
  color: var(--muted);
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 34px 22px 46px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--soft);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

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

.legal {
  max-width: 860px;
  margin: 0 auto;
  padding: 66px 22px 80px;
}

.legal-meta {
  margin-top: 16px;
  color: var(--soft);
  font-size: 13px;
  font-weight: 700;
}

.legal h2 {
  margin: 38px 0 0;
  font-size: 24px;
}

.legal p,
.legal li {
  color: var(--muted);
}

.legal ul,
.legal ol {
  padding-left: 22px;
}

.legal a {
  color: var(--brand);
  font-weight: 800;
}

.contact-panel {
  margin-top: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 22px;
}

@media (max-width: 760px) {
  .nav {
    min-height: 66px;
  }

  .nav-links {
    gap: 12px;
    font-size: 12px;
  }

  .nav-links .optional {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 54px;
  }

  .signal-strip,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .signal {
    min-height: auto;
  }

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