/* ═══ 02 Tactical Carbon — HUD aesthetic, engineered grid, hi-viz lime ═══ */

:root {
  --bg: #0A0B0C;
  --surface: #111315;
  --surface-hi: #17191C;
  --steel: #7A8688;
  --steel-hi: #B9C3C5;
  --text: #ECEEEF;
  --lime: #C4FF3D;
  --lime-dim: #8AB629;
  --rule: rgba(122,134,136,0.22);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 15px; line-height: 1.55;
  background-image:
    linear-gradient(to right, rgba(122,134,136,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(122,134,136,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

/* ═ Preview badge ═ */
.preview-badge {
  position: fixed; bottom: 14px; left: 14px; z-index: 100;
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  letter-spacing: 0.8px;
  background: var(--surface); color: var(--steel);
  padding: 6px 11px; border: 1px solid var(--rule);
}
.preview-badge strong { color: var(--lime); font-weight: 700; }
.preview-badge:hover { border-color: var(--lime); color: var(--text); }

/* ═ Header ═ */
.hud-head { border-bottom: 1px solid var(--rule); position: sticky; top: 0; background: rgba(10,11,12,0.94); backdrop-filter: blur(8px); z-index: 50; }
.hud-wrap {
  max-width: 1300px; margin: 0 auto;
  padding: 14px 32px;
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center; gap: 24px;
}
.sig { display: flex; align-items: baseline; gap: 8px; }
.sig-mark {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 22px; letter-spacing: .14em;
}
.sig-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.2px;
  color: var(--lime);
}
.hud-nav { display: flex; gap: 22px; justify-content: center; }
.hud-nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.6px;
  color: var(--steel);
}
.hud-nav a:hover { color: var(--lime); }
.hud-signin {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.8px;
  color: var(--lime);
  padding: 6px 12px;
  border: 1px solid var(--lime);
}
.hud-signin:hover { background: var(--lime); color: #0A0B0C; }
.hud-ticker {
  display: flex; gap: 32px;
  padding: 8px 32px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.4px;
  color: var(--lime-dim);
  border-top: 1px solid var(--rule);
  white-space: nowrap; overflow-x: auto;
}
.hud-ticker::-webkit-scrollbar { height: 0; }

/* ═ Hero ═ */
.hero { position: relative; max-width: 1300px; margin: 0 auto; padding: 80px 64px 100px; }
.hero-inner { position: relative; z-index: 2; }
.hero-meta {
  display: flex; align-items: stretch; gap: 14px;
  margin-bottom: 38px;
  max-width: 540px;
}
.brack {
  font-family: 'JetBrains Mono', monospace;
  font-size: 72px; color: var(--lime);
  line-height: 1;
}
.hero-meta-lines { display: flex; flex-direction: column; justify-content: center; gap: 3px; }
.ml {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.4px;
  color: var(--steel);
}
.display {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(46px, 8vw, 112px);
  line-height: .92; letter-spacing: -0.01em;
  margin: 0 0 24px;
}
.display span { display: block; }
.display .accent { color: var(--lime); }
.display-sm { font-size: clamp(30px, 4.6vw, 52px); margin-bottom: 18px; }
.lede {
  font-size: 16px; color: var(--steel-hi);
  max-width: 620px; margin: 0 0 32px;
  line-height: 1.6;
}
.hero-cta { display: flex; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 22px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 1.8px;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--lime); color: #0A0B0C; border-color: var(--lime); }
.btn-primary:hover { background: #B3F13A; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--steel); }
.btn-outline:hover { border-color: var(--lime); color: var(--lime); }
.btn.block { display: block; text-align: center; }
.hud-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.hud-chips span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.6px;
  color: var(--steel);
  padding: 6px 10px;
  border: 1px solid var(--rule);
}

/* ═ HUD corner brackets ═ */
.hud-corner { position: absolute; width: 32px; height: 32px; border: 1px solid var(--lime); }
.top-left    { top: 48px; left: 32px; border-right: none; border-bottom: none; }
.top-right   { top: 48px; right: 32px; border-left: none; border-bottom: none; }
.bot-left    { bottom: 68px; left: 32px; border-right: none; border-top: none; }
.bot-right   { bottom: 68px; right: 32px; border-left: none; border-top: none; }

/* ═ Metrics strip ═ */
.metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 1300px; margin: 0 auto; padding: 0 32px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.metric { padding: 28px 24px; border-right: 1px solid var(--rule); position: relative; }
.metric:last-child { border-right: none; }
.metric-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.6px;
  color: var(--lime);
  margin-bottom: 10px;
}
.metric-num {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1; color: var(--text);
  letter-spacing: -0.01em;
}
.metric-rule {
  height: 2px; background: var(--lime); width: 42px;
  margin-top: 10px;
}

/* ═ Section heads ═ */
.section-hd {
  max-width: 1300px; margin: 80px auto 28px; padding: 0 32px;
  display: flex; align-items: baseline; gap: 18px;
  border-bottom: 1px solid var(--rule); padding-bottom: 14px;
}
.section-idx {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; letter-spacing: 2px;
  color: var(--lime);
}
.section-title {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 18px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--text);
}

/* ═ Why ═ */
.why { max-width: 1300px; margin: 0 auto 80px; padding: 0 32px; }
.why-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; }
.why-points { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.why-points li {
  display: grid; grid-template-columns: 44px 1fr; align-items: start;
  gap: 14px;
  border-left: 2px solid var(--lime);
  background: var(--surface);
  padding: 14px 18px;
}
.pt-no {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px; color: var(--lime);
  letter-spacing: 1.4px;
}
.why-points strong { color: var(--text); font-weight: 700; font-size: 14px; }
.why-points p { margin: 4px 0 0; font-size: 13.5px; color: var(--steel-hi); line-height: 1.55; }

/* ═ Why visualisation ═ */
.why-viz {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px;
  align-items: stretch;
}
.viz-col { display: flex; flex-direction: column; }
.viz-hd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.6px;
  color: var(--lime);
  margin-bottom: 10px;
}
.viz-items { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.viz-item {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--steel);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 1.2px;
  color: var(--steel-hi);
  flex: 1 1 0;
  display: flex; align-items: center;
}
.viz-hero {
  background: #0E1012; border: 1px solid var(--lime);
  padding: 24px;
  display: grid; grid-template-columns: 1fr auto; align-items: center;
  flex: 1 1 auto;
  position: relative;
}
.viz-hero::before {
  content: ""; position: absolute; top: -6px; left: -6px;
  width: 16px; height: 16px; border: 2px solid var(--lime); border-right: none; border-bottom: none;
}
.viz-hero::after {
  content: ""; position: absolute; bottom: -6px; right: -6px;
  width: 16px; height: 16px; border: 2px solid var(--lime); border-left: none; border-top: none;
}
.viz-hero-mark {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 34px; letter-spacing: .14em; color: var(--text); line-height: 1;
}
.viz-hero-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.4px;
  color: var(--steel); margin-top: 8px;
}
.viz-hero-check {
  font-family: 'JetBrains Mono', monospace;
  font-size: 32px; font-weight: 700;
  color: var(--lime);
  border: 2px solid var(--lime);
  padding: 8px 14px;
}
.viz-arrow {
  align-self: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px; color: var(--lime);
}
.viz-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.1px;
  color: var(--steel);
  margin-top: 12px; text-align: center;
}

/* ═ Features ═ */
.features-grid {
  max-width: 1300px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.mod {
  padding: 26px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  transition: background .15s;
}
.mod:hover { background: var(--surface-hi); }
.mod-hd {
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 1.4px;
  margin-bottom: 14px;
}
.mod-num { color: var(--lime); }
.mod-status { color: var(--steel); }
.mod h3 {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 22px; letter-spacing: .04em;
  margin: 0 0 10px; color: var(--text);
}
.mod p { font-size: 13.5px; color: var(--steel-hi); line-height: 1.55; margin: 0; }

/* ═ About ═ */
.about { max-width: 1300px; margin: 0 auto 40px; padding: 0 32px; }
.about-body { padding: 20px 0 40px; max-width: 720px; }

/* ═ Pricing ═ */
.pricing-grid {
  max-width: 1050px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--rule);
  padding: 30px 28px;
  display: flex; flex-direction: column;
}
.plan-premium {
  border-color: var(--lime);
  box-shadow: inset 0 0 0 1px rgba(196,255,61,.15);
}
.plan-hd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px; letter-spacing: 1.4px;
  color: var(--lime);
  margin-bottom: 14px;
  display: flex; justify-content: space-between; align-items: center;
}
.plan-tag {
  background: var(--lime); color: #0A0B0C;
  padding: 3px 9px;
  font-size: 10px; letter-spacing: 1.4px;
}
.plan-price {
  font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  font-size: 56px; color: var(--text);
  line-height: 1; margin-bottom: 6px; letter-spacing: -0.01em;
}
.plan-price span {
  font-size: 13px; color: var(--steel); margin-left: 6px; letter-spacing: .02em;
}
.plan ul { list-style: none; padding: 0; margin: 20px 0 22px; flex: 1; display: grid; gap: 8px; }
.plan li {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px; letter-spacing: .6px;
  color: var(--steel-hi); line-height: 1.55;
}

/* ═ Contact ═ */
.contact-grid {
  max-width: 1300px; margin: 0 auto; padding: 0 32px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.contact-card {
  background: var(--surface);
  border-top: 2px solid var(--lime);
  padding: 22px 20px;
}
.cc-hd {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.6px;
  color: var(--lime);
  margin-bottom: 10px;
}
.contact-card p { margin: 0; font-size: 13.5px; color: var(--steel-hi); line-height: 1.55; }

/* ═ End CTA ═ */
.cta-end {
  max-width: 1300px; margin: 100px auto 80px; padding: 64px 32px;
  border: 1px solid var(--rule);
  border-left: 4px solid var(--lime);
  background: var(--surface);
}
.cta-end .display { font-size: clamp(40px, 7vw, 80px); }
.cta-end .lede { margin: 0 0 28px; }

/* ═ Footer ═ */
.foot {
  border-top: 1px solid var(--rule); padding: 22px 32px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 1.4px;
  color: var(--steel);
}

/* ═ Mobile ═ */
@media (max-width: 960px) {
  .hud-wrap { grid-template-columns: auto auto; }
  .hud-nav { display: none; }
  .hero { padding: 56px 24px 72px; }
  .hud-corner { display: none; }
  .why-grid { grid-template-columns: 1fr; gap: 32px; }
  .why-viz { grid-template-columns: 1fr; gap: 14px; }
  .viz-arrow { transform: rotate(90deg); text-align: center; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr; }
  .metric { border-right: none; border-bottom: 1px solid var(--rule); }
  .metric:last-child { border-bottom: none; }
}
@media (max-width: 640px) {
  .hud-wrap { padding: 12px 16px; }
  .hud-ticker { padding: 7px 16px; gap: 20px; }
  .hero { padding: 40px 16px 56px; }
  .hero-meta { gap: 10px; margin-bottom: 28px; }
  .brack { font-size: 52px; }
  .features-grid { grid-template-columns: 1fr; }
  .section-hd { padding: 0 16px; margin: 64px auto 20px; }
  .why { padding: 0 16px; }
  .pricing-grid { padding: 0 16px; }
  .contact-grid { padding: 0 16px; }
  .cta-end { margin: 64px 16px; padding: 40px 24px; }
  .foot { padding: 18px 16px; letter-spacing: 1px; font-size: 10px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; }
  .preview-badge { font-size: 9.5px; padding: 4px 8px; }
}