:root{
  --max-width:1080px;
  --accent:#1266f1; /* lively blue */
  --accent-2:#ff6b6b; /* coral */
  --accent-3:#7c5cff; /* purple */
  --muted:#43505a;  /* softer muted text */
  --bg:#f3f5f7;     /* page background - slightly gray */
  --surface:#ffffff; /* card/surface color */
  --glass: rgba(18,32,58,0.04); /* subtle glass on light bg */
  --radius:12px;
  --text:#0f1724;   /* primary text (dark, but not black) */
  --subtle-shadow: 0 8px 28px rgba(16,24,40,0.06);
  --terminal-font: "SF Mono", "SFMono-Regular", ui-monospace, Menlo, Monaco, "Segoe UI Mono", "Roboto Mono", "Courier New", monospace;
}
*{box-sizing:border-box}
html,body{height:100%}
/* Put the solid base color on the root so it can animate smoothly. */
html{
  background-color: var(--bg);
  transition: background-color 320ms ease;
}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial;
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  /* ensure body is above the root background so content displays normally */
  background: transparent;
  position:relative;
}
.code, code, kbd, samp {
  font-family: var(--terminal-font);
}
code{
  background: rgba(18,32,58,0.03);
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 0.95em;
  color: var(--text);
}

/* Terminal-style pre blocks (professional macOS-like look) */
pre{
  font-family: var(--terminal-font);
  background: linear-gradient(180deg,#0b1220,#091021); /* dark terminal surface */
  color: #e6eef8;
  padding:14px;
  border-radius:10px;
  overflow:auto;
  border: 1px solid rgba(255,255,255,0.03);
  box-shadow: 0 8px 24px rgba(8,12,24,0.25);
}
pre code{background:transparent;padding:0;color:inherit}

.container{max-width:var(--max-width);margin:0 auto;padding:24px}
.site-header{position:sticky;top:0;z-index:80;background:linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.88));backdrop-filter:blur(6px);border-bottom:1px solid rgba(15,23,36,0.06);
  transition: background-color 320ms ease, background 420ms ease, border-color 320ms ease;
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit}
.brand-icon{width:44px;height:44px}
.brand-text{font-weight:700;font-size:18px}
#nav-toggle{display:none;background:none;border:0;color:var(--text);font-size:20px}
.nav{display:flex;gap:18px}
.nav a{color:var(--muted);text-decoration:none;padding:8px;border-radius:8px}
.nav a:hover{color:var(--accent)}

.hero{padding:56px 0;position:relative}
.hero::before{
  content:"";
  position:absolute;right:-60px;top:-30px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, rgba(124,92,255,0.10), rgba(124,92,255,0.05) 40%, transparent 60%),
             radial-gradient(circle at 70% 70%, rgba(18,102,241,0.06), transparent 40%);
  /* reduced blur to lower paint cost */
  filter: blur(18px);
  pointer-events:none;z-index:0;
}
.hero-inner{display:grid;grid-template-columns:1fr 460px;gap:28px;align-items:center;position:relative;z-index:1}
.hero-copy h1{font-size:36px;margin:0 0 10px}
.lede{color:var(--muted);font-size:16px;max-width:60ch}
.cta-row{margin-top:20px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;background:transparent;border:1px solid rgba(15,23,36,0.06);color:inherit;text-decoration:none}
.btn.primary{background:linear-gradient(90deg,var(--accent),var(--accent-3));color:white;border:none}
.btn.ghost{background:transparent;border:1px solid rgba(15,23,36,0.06);color:var(--text)}
.hero-media img{width:100%;border-radius:12px;box-shadow:var(--subtle-shadow)}

.features{padding:28px 0}
.features .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card,.card h3{margin:0}
.card,.card p,.card pre{color:var(--text)}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.98));padding:18px;border-radius:12px;border:1px solid rgba(15,23,36,0.04);box-shadow:var(--subtle-shadow);position:relative;overflow:visible}
.card::after{content:"";position:absolute;left:0;top:0;height:6px;width:64px;border-top-left-radius:12px;border-top-right-radius:6px;background:linear-gradient(90deg,var(--accent),var(--accent-3))}
.card h3{font-size:18px;margin-bottom:6px}

.install{padding:28px 0}
.install-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.install-card{background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,255,0.98));padding:14px;border-radius:12px;border:1px solid rgba(15,23,36,0.04);box-shadow:0 6px 18px rgba(12,20,40,0.04)}
pre{background:rgba(10,18,32,0.03);padding:12px;border-radius:8px;overflow:auto;color:var(--text)}

.examples .grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.muted{color:var(--muted)}

.faq details{background:linear-gradient(180deg, rgba(255,255,255,0.98), rgba(250,250,255,0.98));padding:12px;border-radius:10px;margin-bottom:8px;border:1px solid rgba(15,23,36,0.04);box-shadow:var(--subtle-shadow)}

.site-footer{padding:28px 0;border-top:1px solid rgba(15,23,36,0.04);margin-top:40px;background:linear-gradient(180deg, rgba(250,250,255,0.9), rgba(250,250,255,0.95));
  transition: background-color 320ms ease, background 420ms ease, border-color 320ms ease;
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce){
  body, .site-header, .site-footer{transition: none !important}
}

/* Subtle gradient overlay to preserve the original look while keeping the base color animatable. */
body::before{
  content: "";
  /* make the overlay part of the document flow (absolute) so it repaints less aggressively during scroll */
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0; /* keep it behind page content */
  /* lighter, cheaper gradients */
  background:
    radial-gradient(560px 420px at 12% 18%, rgba(124,92,255,0.12), transparent 36%),
    radial-gradient(520px 420px at 88% 82%, rgba(18,102,241,0.10), transparent 34%),
    radial-gradient(460px 360px at 52% 8%, rgba(255,107,107,0.08), transparent 34%),
  linear-gradient(180deg, rgba(255,255,255,0.01) 0%, rgba(230,235,240,0.06) 100%);
  /* remove heavy blend/filter effects which can trigger expensive repaints/compositing */
  background-blend-mode: normal;
  filter: none;
}

/* Ensure main content sits above the overlay */
main, .site-header, .site-footer, .container{position:relative;z-index:1}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-actions a{color:var(--muted);margin-left:12px;text-decoration:none}

@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr}
  /* Ensure the hero text appears above the screenshot on narrow screens */
  .hero-copy{order:-1}
  .hero-media{order:0}
  .features .grid,.examples .grid{grid-template-columns:1fr}
  .install-grid{grid-template-columns:1fr}
  .install-card pre{font-size:13px}
}
@media (max-width:640px){
  #nav-toggle{display:block}
  .nav{position:absolute;right:18px;top:72px;background:rgba(255,255,255,0.98);padding:12px;border-radius:10px;flex-direction:column;display:none;box-shadow:var(--subtle-shadow)}
  .nav a{padding:8px 12px}
  .brand-text{display:none}
  .container{padding:16px}
}

@media (max-width:480px){
  .cta-row{flex-direction:column;align-items:stretch}
  .btn{width:100%;text-align:center}
}
