
:root{
  --bg:#ffffff;--fg:#0b1220;--muted:#6b7280;--primary:#3b82f6;--primary-2:#2563eb;--surface:#f7f8fb;--line:#e5e7eb;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,'Helvetica Neue',Arial,'Apple Color Emoji','Segoe UI Emoji';
color:var(--fg);background:var(--bg);line-height:1.55}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.flex{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1.5rem}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.btn{background:var(--primary);color:white;padding:.7rem 1rem;border-radius:.75rem;border:0;display:inline-block}
.btn:hover{background:var(--primary-2);text-decoration:none}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line)}
.site-header .brand{display:flex;gap:.6rem;align-items:center;font-weight:700;color:var(--fg)}
.nav{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.nav-toggle{display:none}
@media (max-width:760px){
  .nav{display:none;position:absolute;right:1rem;top:64px;background:white;border:1px solid var(--line);padding:1rem;border-radius:.75rem;box-shadow:0 10px 30px rgba(0,0,0,.08);}
  .nav.show{display:block}
  .nav-toggle{display:inline-block;background:transparent;border:1px solid var(--line);padding:.5rem .7rem;border-radius:.5rem}
}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:1rem;top:1rem;width:auto;height:auto;background:var(--fg);color:white;padding:.4rem .6rem;border-radius:.4rem}
.hero{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:2rem;padding:3rem 1rem}
.hero-text h1{font-size:2.5rem;margin:.2rem 0 1rem}
.hero .search{display:flex;gap:.5rem;margin:1rem 0}
.hero .search input{flex:1;padding:.8rem 1rem;border:1px solid var(--line);border-radius:.75rem}
.hero .search button{padding:.8rem 1rem;border-radius:.75rem;border:0;background:var(--primary);color:#fff}
.hero .trust{display:flex;gap:1rem;color:var(--muted);font-size:.95rem;flex-wrap:wrap}
.blob{filter:drop-shadow(0 30px 50px rgba(67,97,238,.25));}
.features h2{margin-top:0}
.cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{background:var(--surface);padding:1rem;border:1px solid var(--line);border-radius:1rem;text-align:center;font-weight:600}
@media (max-width:900px){.hero{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.cards{grid-template-columns:1fr}}
.bullet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.4rem 1.2rem}
@media (max-width:700px){.bullet-grid{grid-template-columns:1fr}}
.site-footer{margin-top:3rem;padding:2rem 1rem;border-top:1px solid var(--line);background:var(--surface)}
.site-footer h4{margin:.2rem 0 .6rem}
form input, form textarea{width:100%;padding:.7rem;border:1px solid var(--line);border-radius:.6rem}
form button{background:var(--primary);color:white;border:0;padding:.7rem 1rem;border-radius:.6rem}
.form-msg{min-height:1.2em;margin-top:.4rem;color:var(--muted)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.prose h1{font-size:2rem}
.prose h2{font-size:1.4rem}
.prose p, .prose li{max-width:72ch}
.tray{position:fixed;right:1rem;bottom:1rem;z-index:1000}
