:root {
  --black: #0b0b0b;
  --charcoal: #161616;
  --line: #2a2a2a;
  --orange: #ff5a1f;
  --orange-deep: #c93d0c;
  --white: #ffffff;
  --muted: #b8b8b8;
  --font-head: "Archivo", "Arial Black", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.55;
}
a { color: var(--orange); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.demo-banner {
  background: var(--orange);
  color: var(--black);
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1rem;
}
.demo-banner a { color: var(--black); }

.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  background: rgba(11, 11, 11, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--white); }
.brand-logo { height: 44px; width: auto; }
.brand-text, .footer-brand { font-family: var(--font-head); font-weight: 800; letter-spacing: 0.08em; font-size: 1.05rem; }
.brand-text span, .footer-brand span { color: var(--orange); }
.site-header nav { display: flex; gap: clamp(0.8rem, 3vw, 2.5rem); }
.site-header nav a { color: var(--white); text-decoration: none; font-weight: 500; font-size: 0.95rem; }
.site-header nav a:hover { color: var(--orange); }

.hero {
  position: relative; overflow: hidden;
  min-height: 78vh;
  display: flex; align-items: center;
  padding: 4rem clamp(1rem, 4vw, 3.5rem);
  background: radial-gradient(ellipse at 70% 40%, #7a2306 0%, #2a0c03 45%, var(--black) 75%);
}
.hero-glow {
  position: absolute; inset: auto -10% -40% 30%; height: 80%;
  background: radial-gradient(circle, rgba(255, 90, 31, 0.45), transparent 60%);
  filter: blur(40px);
}
.hero-inner { position: relative; max-width: 720px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.8rem; color: var(--orange); font-weight: 600; margin: 0 0 1rem; }
h1 { font-family: var(--font-head); font-weight: 800; font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 1.05; margin: 0 0 1.2rem; }
.lead { font-size: 1.15rem; color: #e6e6e6; max-width: 34rem; margin: 0 0 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2.8rem; }

.btn {
  font: 600 1rem var(--font-body);
  padding: 0.85rem 1.6rem; border-radius: 0;
  cursor: pointer; text-decoration: none; display: inline-block;
  border: 2px solid transparent; transition: background 0.15s, color 0.15s;
}
.btn-primary { background: var(--orange); color: var(--black); }
.btn-primary:hover { background: var(--white); }
.btn-ghost { border-color: var(--white); color: var(--white); background: transparent; }
.btn-ghost:hover { background: var(--white); color: var(--black); }

.stats { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 2.5rem; }
.stats strong { display: block; font-family: var(--font-head); font-size: 2rem; color: var(--white); }
.stats span { color: var(--muted); font-size: 0.9rem; }

.section { padding: 5rem clamp(1rem, 4vw, 3.5rem); max-width: 1200px; margin: 0 auto; }
.section-dark { max-width: none; background: var(--charcoal); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-dark > * { max-width: 1200px; margin-left: auto; margin-right: auto; }
h2 { font-family: var(--font-head); font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 0.6rem; }
h2::after { content: ""; display: block; width: 56px; height: 4px; background: var(--orange); margin-top: 0.7rem; }
.section-intro { color: var(--muted); margin: 0 0 2.2rem; max-width: 40rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 2rem; gap: 1.5rem; }
.card { background: var(--charcoal); border: 1px solid var(--line); border-top: 3px solid var(--orange); padding: 1.4rem; }
.card h3, .feature h3 { font-family: var(--font-head); margin: 0 0 0.4rem; font-size: 1.15rem; }
.card p, .feature p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.feature { padding: 1.6rem; border: 1px solid var(--line); background: var(--black); }
.feature-num { font-family: var(--font-head); color: var(--orange); font-weight: 800; font-size: 1.4rem; display: block; margin-bottom: 0.6rem; }
.try-line { margin-top: 2rem; color: var(--muted); }
.try-line em { color: var(--white); font-style: normal; }

.site-footer { padding: 3rem clamp(1rem, 4vw, 3.5rem) 2rem; border-top: 3px solid var(--orange); }
.footer-cols { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; max-width: 1200px; margin: 0 auto 2rem; }
.footer-cols p { margin: 0 0 0.4rem; color: var(--muted); }
.footer-note { max-width: 26rem; font-size: 0.9rem; }
.attribution { text-align: center; font-size: 0.85rem; color: var(--muted); margin: 0; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.attribution a { color: var(--white); }
.attribution a:hover { color: var(--orange); }

@media (max-width: 640px) {
  .site-header nav a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding-top: 3rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }