@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root{
  --background: hsl(0 0% 99%);
  --foreground: hsl(210 20% 12%);

  --muted: hsl(210 20% 96%);
  --muted-foreground: hsl(210 10% 50%);

  --primary: hsl(142 60% 42%);
  --border: hsl(210 20% 90%);

  --radius: 12px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background:var(--background);
  color:var(--foreground);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }

.page{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.container{
  width:100%;
  max-width: 48rem; /* Tailwind max-w-3xl */
  margin:0 auto;
}

.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 1rem 1.5rem;
}

.brand{
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .01em;
}

.nav{
  display:flex;
  gap: 1rem;
  font-size: .875rem;
}

.link-muted{
  color: var(--muted-foreground);
  transition: color .15s ease, opacity .15s ease;
}
.link-muted:hover{ color: var(--foreground); }

.link-active{
  color: var(--foreground);
  font-weight: 500;
}

.main-hero{
  flex:1;
  padding: 0 1.5rem 5rem;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.icon{
  width: 8rem;
  height: 8rem;
  border-radius: 28px; /* matches rounded-[28px] */
  box-shadow: 0 12px 30px rgba(0,0,0,.10);
  margin-bottom: 2rem;
  object-fit: cover;
}

.h1{
  margin:0 0 .75rem;
  font-size: 1.875rem; /* ~text-3xl */
  line-height: 2.25rem;
  font-weight: 700;
}

.lead{
  margin:0 0 2.5rem;
  max-width: 34rem;
  color: var(--muted-foreground);
  font-size: 1rem;
  line-height: 1.6;
}

.cta{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding: .75rem 1.5rem;
  border-radius: 999px;
  background: var(--foreground);
  color: var(--background);
  font-weight: 500;
  font-size: .875rem;
  transition: opacity .15s ease;
  margin-bottom: 4rem;
}
.cta:hover{ opacity: .92; }

.cta svg{ width: 1.25rem; height: 1.25rem; }

.features{
  width:100%;
  max-width: 34rem;
  display:grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  text-align:left;
}

@media (min-width: 640px){
  .features{ grid-template-columns: 1fr 1fr; }
}

.feature h3{
  margin:0 0 .25rem;
  font-size: .875rem;
  font-weight: 600;
}
.feature p{
  margin:0;
  font-size: .875rem;
  color: var(--muted-foreground);
  line-height: 1.5;
}

.main-content{
  flex:1;
  padding: 3rem 1.5rem;
}

.h2{
  margin:0 0 1.5rem;
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 700;
}

.updated{
  margin-top:-.5rem;
  margin-bottom:2rem;
  font-size:.875rem;
  color:var(--muted-foreground);
}

.prose{
  color: var(--muted-foreground);
  line-height: 1.75;
}

.prose h3, .prose h2{
  color: var(--foreground);
}

.prose a{
  color: var(--primary);
}
.prose a:hover{ text-decoration: underline; }

.prose strong{ color: var(--foreground); }

.section-title{
  margin: 0 0 .5rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--foreground);
}

.faq h4{
  margin: 0 0 .25rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--foreground);
}

.footer{
  padding: 1.5rem;
  text-align:center;
  font-size: .75rem;
  color: var(--muted-foreground);
}

.footer-links{
  display:flex;
  justify-content:center;
  gap: 1rem;
  margin-bottom:.5rem;
}
.footer-links a{
  transition: color .15s ease;
}
.footer-links a:hover{ color: var(--foreground); }

/* Optional: better focus styles */
a:focus-visible, button:focus-visible{
  outline: 3px solid rgba(38, 166, 91, 0.35);
  outline-offset: 3px;
  border-radius: 8px;
}