/* LynxAct — dark pitch theme */
:root {
  --bg: #0b0f0e;
  --bg-alt: #0e1513;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-border: rgba(255, 255, 255, 0.09);
  --text: #e8eeeb;
  --text-dim: #9fb0a8;
  --accent: #00e676;
  --accent-soft: rgba(0, 230, 118, 0.12);
  --pitch-line: rgba(0, 230, 118, 0.055);
  --radius: 14px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #04140b; }

.pitch-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--pitch-line);
  pointer-events: none;
  z-index: 0;
}

/* ---------- nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(11, 15, 14, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--surface-border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand em { font-style: normal; color: var(--accent); }
.brand-mark { width: 24px; height: 24px; color: var(--accent); flex: none; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 16px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  color: var(--text) !important;
  background: var(--surface);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav-cta:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  padding: 168px 24px 96px;
}
.hero-inner { max-width: 880px; margin: 0 auto; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(40px, 6.4vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: 26px;
}
.accent {
  background: linear-gradient(92deg, var(--accent) 10%, #7dffb8 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 38px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #04140b;
  box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.35);
}
.btn-primary:hover { box-shadow: 0 8px 32px 0 rgba(0, 230, 118, 0.28); transform: translateY(-1px); }
.btn-ghost {
  color: var(--text);
  border: 1px solid var(--surface-border);
  background: var(--surface);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-soft); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  max-width: 780px;
}
.hero-stats > div {
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.hero-stats dt {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.hero-stats dd { font-size: 13px; color: var(--text-dim); margin-top: 6px; line-height: 1.5; }

/* ---------- sections ---------- */
.section {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 24px;
}
.section-alt {
  max-width: none;
  background: var(--bg-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}
.section-alt > * { max-width: 1120px; margin-left: auto; margin-right: auto; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-alt .section-head { max-width: 720px; }
h2 {
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 16px;
}
.section-sub { color: var(--text-dim); font-size: 17px; }

/* product cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.card {
  padding: 30px 28px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.card:hover { transform: translateY(-3px); border-color: rgba(0, 230, 118, 0.35); background: rgba(0, 230, 118, 0.05); }
.card-icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  margin-bottom: 20px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }
.card p { color: var(--text-dim); font-size: 15px; }
.card-tag {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 12px !important;
  color: var(--accent) !important;
  letter-spacing: 0.02em;
}

/* metrics */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-bottom: 56px;
}
.metric {
  padding: 28px 30px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.metric-num {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.metric-num .unit { font-size: 20px; margin-left: 2px; }
.metric-label { color: var(--text-dim); font-size: 14.5px; line-height: 1.55; }

/* pipeline */
.pipeline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 12px;
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 13px;
}
.pipe-step {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-dim);
  white-space: nowrap;
}
.pipe-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex: none; }
.pipe-final { color: var(--accent); font-weight: 600; }
.pipe-arrow { color: rgba(255, 255, 255, 0.22); }

/* demo */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.demo-item {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.demo-item img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  border-bottom: 1px solid var(--surface-border);
  background: #060a08;
}
.demo-item figcaption { padding: 20px 22px; color: var(--text-dim); font-size: 14.5px; }
.demo-item figcaption strong { color: var(--text); display: block; margin-bottom: 4px; font-size: 15px; }

/* repos */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.repo-card {
  display: block;
  padding: 26px 28px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.repo-card:hover { transform: translateY(-3px); border-color: rgba(0, 230, 118, 0.35); background: rgba(0, 230, 118, 0.05); }
.repo-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--accent); }
.repo-name { font-family: var(--mono); font-size: 16px; font-weight: 600; color: var(--text); }
.repo-license {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  padding: 3px 10px;
}
.repo-card p { color: var(--text-dim); font-size: 14.5px; }

/* company */
.company-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 22px;
}
.company-card {
  padding: 32px 30px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
}
.company-card h3 { font-size: 19px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.company-cn { color: var(--text-dim); font-size: 14px; margin-bottom: 16px; }
.founder-name { color: var(--accent); font-size: 17px; font-weight: 600; margin-bottom: 14px; }
.company-card > p { color: var(--text-dim); font-size: 15px; }
.company-facts {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.company-facts dt {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.company-facts dd { font-size: 14.5px; font-weight: 600; margin-top: 3px; }
.company-contact { margin-top: 20px; }
.company-contact a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(0, 230, 118, 0.35); }
.company-contact a:hover { border-bottom-color: var(--accent); }

/* footer */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--surface-border);
  padding: 48px 24px 40px;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
}
.footer-brand em { font-style: normal; color: var(--accent); }
.footer-links { display: flex; gap: 26px; }
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--text); }
.footer-legal { color: rgba(159, 176, 168, 0.6); font-size: 13px; }

/* reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* responsive */
@media (max-width: 900px) {
  .cards, .demo-grid, .repo-grid, .company-grid { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
}
@media (max-width: 620px) {
  .hero { padding-top: 132px; }
  .hero-stats { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr; }
  .pipe-arrow { display: none; }
  .pipeline { flex-direction: column; align-items: flex-start; }
}