/* AiKnow product subpages — shared styles */
:root {
  --bg: #2a2b39;
  --bg-2: #20212c;
  --panel: #30313f;
  --text: #e9e9ef;
  --muted: #a9aab8;
  --accent: #ff5e3a;
  --maxw: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Source Sans Pro', 'Roboto', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-head {
  position: sticky; top: 0; z-index: 10;
  background: rgba(32,33,44,0.95);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.site-head .logo img { width: 150px; }
.back-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; letter-spacing: 1px; text-transform: uppercase;
  color: var(--muted);
}
.back-link:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 96px 0 72px;
  background:
    linear-gradient(180deg, rgba(42,43,57,0.65), rgba(32,33,44,0.95)),
    var(--bg);
  text-align: center;
}
.hero .eyebrow {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase; letter-spacing: 3px;
  font-size: 13px; color: var(--accent); margin: 0 0 16px;
}
.hero h1 {
  font-family: 'Roboto', sans-serif; font-weight: 100;
  font-size: 56px; margin: 0 0 18px; line-height: 1.1;
}
.hero p.tagline {
  font-size: 20px; color: var(--muted); max-width: 720px; margin: 0 auto;
}
.hero .hero-img { margin: 48px auto 0; max-width: 640px; border-radius: 8px; overflow: hidden; }

/* Sections */
section.block { padding: 64px 0; border-top: 1px solid rgba(255,255,255,0.05); }
section.block h2 {
  font-family: 'Roboto', sans-serif; font-weight: 300;
  font-size: 32px; margin: 0 0 24px; text-align: center;
}
section.block p.lead { font-size: 18px; color: var(--muted); max-width: 760px; margin: 0 auto; text-align: center; }

/* Feature cards */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.feature {
  background: var(--panel); border: 1px solid rgba(255,255,255,0.06);
  border-radius: 8px; padding: 28px;
}
.feature h3 { font-family: 'Montserrat', sans-serif; font-size: 17px; margin: 0 0 10px; }
.feature p { color: var(--muted); font-size: 15px; margin: 0; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.step { text-align: center; }
.step .num {
  width: 44px; height: 44px; line-height: 44px; margin: 0 auto 14px;
  border-radius: 50%; background: var(--accent); color: #fff;
  font-family: 'Montserrat', sans-serif; font-weight: 600;
}
.step h3 { font-size: 16px; margin: 0 0 8px; }
.step p { color: var(--muted); font-size: 14px; margin: 0; }

/* CTA */
.cta { text-align: center; padding: 72px 0; background: var(--bg-2); border-top: 1px solid rgba(255,255,255,0.05); }
.cta h2 { font-family: 'Roboto', sans-serif; font-weight: 300; font-size: 30px; margin: 0 0 24px; }
.btn {
  display: inline-block; padding: 14px 34px; border-radius: 4px;
  background: var(--accent); color: #fff;
  font-family: 'Montserrat', sans-serif; text-transform: uppercase;
  letter-spacing: 1px; font-size: 14px;
}
.btn:hover { background: #ff7a5c; }

/* Footer */
.site-foot { background: #1b1c25; padding: 28px 0; font-size: 14px; color: var(--muted); }
.site-foot .wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.site-foot a:hover { color: var(--text); }
.site-foot .socials a { margin: 0 8px; }
.site-foot .socials a:first-child { margin-left: 0; }

@media (max-width: 820px) {
  .hero h1 { font-size: 38px; }
  .features, .steps { grid-template-columns: 1fr; }
  .site-foot .wrap { flex-direction: column; text-align: center; }
}