
/* Swiftmind — Light Theme v4 */
:root{
  --bg: #ffffff;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #5b6478;
  --line: #e6e8ee;
  --brand: #2563eb;
  --brand-2: #10b981;
  --radius: 16px;
}

*{box-sizing:border-box}
html,body{padding:0;margin:0}
body{background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.site-header{position:sticky;top:0;background:#ffffffcc;backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--line);z-index:10}
.site-header .brand{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--text);text-decoration:none}
.site-header .brand svg{width:28px;height:28px}
.nav a{margin:0 .7rem;color:var(--text);opacity:.9}
.nav .btn{margin-left:.6rem}
.btn{border:1px solid var(--line);border-radius:999px;padding:.55rem 1rem;background:#fff;color:var(--text);cursor:pointer}
.btn:hover{filter:brightness(.98)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{filter:brightness(.95)}
.section{padding:64px 0}
.section.hero{background:linear-gradient(180deg,#f7fbff 0%,#ffffff 100%)}
.hero .grid{align-items:center;gap:2rem}
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1024px){ .grid-4{grid-template-columns:repeat(2,1fr)} }
@media (max-width:760px){ .grid-2,.grid-3,.grid-4{grid-template-columns:1fr} }
h1{font-size:40px;line-height:1.15;margin:.2rem 0 1rem}
h2{font-size:28px;line-height:1.2;margin:.2rem 0 1rem}
h3{font-size:18px;margin:.2rem 0 .4rem}
.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:#2563eb;font-weight:700;font-size:12px}
.panel,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card .icon svg{width:24px;height:24px;opacity:.9}
.list{color:var(--muted)}
.sep{border:none;border-top:1px solid var(--line);margin:24px 0}
footer{padding:24px 0;border-top:1px solid var(--line);background:#fff}
footer a{color:var(--muted)}
.hero-title{font-size:48px;margin-bottom:12px}
.hero-sub{color:var(--muted);max-width:640px}
.badges{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
.badge{background:#f2f6ff;color:#27459a;border:1px solid #e1e9ff;padding:.3rem .5rem;border-radius:999px;font-size:12px}
.small{font-size:12px}
