:root {
  --bg: #0d1117;
  --bg-soft: #121923;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #f7f7f2;
  --muted: #a5adbb;
  --accent: #f5e642;
  --accent-soft: rgba(245, 230, 66, 0.15);
  --cream: #f2ede4;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --radius-sm: 16px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(245, 230, 66, 0.13), transparent 18%),
    linear-gradient(180deg, #0d1117 0%, #0a0f15 100%);
  color: var(--text);
}
body.light-page { background: linear-gradient(180deg, #0f141b 0%, #111722 100%); }
a { color: inherit; text-decoration: none; }
.site-shell { width: min(100%, var(--max)); margin: 0 auto; padding: 0 28px 48px; }
.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0; position: sticky; top: 0; backdrop-filter: blur(16px); z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.08em; }
.brand-mark { color: var(--accent); font-size: 1.2rem; }
.site-nav { display: flex; gap: 20px; align-items: center; }
.site-nav a { color: var(--muted); transition: color 0.2s ease; }
.site-nav a:hover, .site-nav a.active { color: var(--text); }
.nav-cta, .primary-btn, .secondary-btn {
  border-radius: 999px; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.nav-cta, .primary-btn { background: var(--accent); color: #111; padding: 14px 22px; }
.secondary-btn {
  border: 1px solid var(--line); padding: 14px 22px; color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}
.primary-btn:hover, .secondary-btn:hover, .nav-cta:hover, button:hover, .chip:hover { transform: translateY(-1px); }
.hero { padding: 28px 0 26px; }
.hero-centered {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px;
  min-height: 64vh; justify-content: center;
}
.eyebrow {
  color: var(--accent); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; margin: 0 0 12px;
}
.eyebrow.dark { color: #554d00; }
h1, h2, h3, h4 { margin: 0; line-height: 0.95; }
h1 { font-size: clamp(3.8rem, 7vw, 6.7rem); letter-spacing: -0.06em; }
h2 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.04em; }
h3 { font-size: 1.3rem; }
.hero-subcopy, .content-section p, .info-card p, .feature-card p, .response-block p, .response-card p,
.contact-card p, .service-card p, .result-card p, .about-grid p {
  color: var(--muted); line-height: 1.7; font-size: 1.02rem;
}
.hero-narrow { max-width: 780px; }
.center-text { text-align: center; display: flex; flex-direction: column; align-items: center; }
.ai-console, .feature-card, .info-card, .result-card, .service-card, .contact-card, .founder-card,
.page-hero, .split-panel, .contact-layout, .about-grid, .product-bench-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-glow { position: relative; overflow: hidden; }
.card-glow::before {
  content: ""; position: absolute; inset: -20% auto auto -10%; width: 240px; height: 240px;
  background: radial-gradient(circle, rgba(245, 230, 66, 0.18), transparent 70%); pointer-events: none;
}
.centered-console {
  width: min(100%, 980px); padding: 30px; min-height: 0; text-align: left; margin-top: 8px;
}
.console-topline {
  display: inline-flex; align-items: center; gap: 10px; color: var(--muted); font-size: 0.88rem;
  letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 20px;
}
.status-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 18px rgba(245, 230, 66, 0.7);
}
.console-label { display: block; font-size: 1.15rem; margin-bottom: 14px; }
.prompt-row { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.wide-prompt-row { grid-template-columns: minmax(0, 1fr) 210px; }
input, textarea {
  width: 100%; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text); border-radius: 18px; padding: 18px 18px; font: inherit;
}
button {
  cursor: pointer; border: none; background: var(--accent); color: #121212; font: inherit;
  padding: 0 22px; border-radius: 18px; font-weight: 800;
}
.response-panel { border-top: 1px solid var(--line); padding-top: 22px; display: grid; gap: 18px; margin-top: 20px; }
.response-panel.hidden { display: none; }
.response-label { color: var(--accent); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 0.14em; margin-bottom: 6px; }
.response-grid, .feature-grid, .three-up-grid, .services-grid, .results-grid, .contact-grid, .about-grid, .product-bench-grid {
  display: grid; gap: 18px;
}
.response-grid, .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.feature-grid, .three-up-grid, .services-grid, .results-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-bench-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.response-card, .feature-card, .info-card, .service-card, .result-card, .contact-card {
  padding: 22px; border-radius: var(--radius-sm); background: var(--panel-strong); border: 1px solid var(--line);
}
.product-bench-card {
  padding: 26px; display: flex; flex-direction: column; gap: 14px; min-height: 290px; justify-content: space-between;
}
.product-link { width: 100%; }
.product-page-hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
.compact-section { padding-top: 24px; padding-bottom: 24px; }
.product-console { width: min(100%, 980px); padding: 30px; margin: 0 auto; }
.product-solution-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.bench-question-btn { width: 100%; min-height: 52px; }
.opportunity-list { margin: 0; padding-left: 20px; color: var(--text); line-height: 1.8; }
.response-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.traction-strip {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 22px 0 48px;
}
.traction-strip div {
  padding: 18px; border-radius: 18px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line);
}
.traction-strip strong { display: block; font-size: 1.3rem; margin-bottom: 8px; }
.traction-strip span { color: var(--muted); line-height: 1.5; }
.content-section { padding: 54px 0; }
.product-routing-section { padding-top: 22px; }
.split-section, .contact-layout, .about-grid, .split-panel {
  display: grid; gap: 24px; grid-template-columns: 0.92fr 1.08fr;
}
.section-heading { max-width: 820px; margin: 0 auto 24px; }
.light-card { background: var(--cream); color: #111; }
.light-card p, .light-card .text-link { color: #333; }
.text-link { font-weight: 700; }
.page-hero { padding: 36px; margin: 26px 0 30px; }
.page-hero p { max-width: 780px; }
.site-footer {
  padding: 24px 0 0; margin-top: 28px; display: flex; justify-content: space-between; align-items: center;
  gap: 20px; color: var(--muted); border-top: 1px solid var(--line);
}
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; }
.contact-form { display: grid; gap: 14px; }
textarea { min-height: 140px; resize: vertical; }
.contact-note { font-size: 0.92rem; color: var(--muted); }
@media (max-width: 960px) {
  .split-section, .contact-layout, .about-grid, .split-panel, .feature-grid, .three-up-grid, .services-grid,
  .results-grid, .traction-strip, .response-grid, .contact-grid, .product-bench-grid, .product-solution-grid {
    grid-template-columns: 1fr;
  }
  .site-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .site-nav { flex-wrap: wrap; }
  .prompt-row, .wide-prompt-row { grid-template-columns: 1fr; }
  button, .primary-btn, .secondary-btn, .nav-cta { width: 100%; }
  .response-cta-row { flex-direction: column; }
  .site-footer { flex-direction: column; align-items: flex-start; }
  .hero-centered { min-height: auto; padding-top: 20px; }
}