:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --brand:#2563eb;
  --brand-600:#2563eb;
  --brand-700:#1d4ed8;
  --ring:#dbeafe;
  --card:#ffffff;
  --border:#e2e8f0;
  --surface:#f8fafc;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, "Apple Color Emoji","Segoe UI Emoji"; color:var(--text); background:var(--bg);}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;height:auto}
.container{max-width:1120px;margin:0 auto;padding:0 1.25rem}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(8px); border-bottom:1px solid var(--border)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:700}
.brand-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff}
.nav{display:none;gap:1.25rem}
.nav a{color:#334155}
.nav a.active,.nav a:hover{color:var(--brand)}
.cta{display:none}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;border-radius:14px;padding:.75rem 1rem;border:0;cursor:pointer;transition:.2s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-700)}
.btn-ghost{background:#fff;color:var(--brand);border:1px solid var(--ring)}
.badges{display:flex;flex-wrap:wrap;gap:.5rem}
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.8rem;background:#eff6ff;color:#1d4ed8;border:1px solid #dbeafe;border-radius:999px;padding:.35rem .6rem}
.hero{background:linear-gradient(#eff6ff, #ffffff)}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:1fr}
.section{padding:4rem 0}
.h1{font-size:clamp(2rem,3.5vw,3rem);line-height:1.15;margin:0 0 1.25rem;font-weight:800}
.h2{font-size:clamp(1.6rem,2.5vw,2rem);margin:0 0 .5rem;font-weight:800}
.kicker{font-size:.9rem;font-weight:700;letter-spacing:.02em;color:#1d4ed8;margin-bottom:.35rem}
.p{color:var(--muted);line-height:1.6}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1.1rem;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.card:hover{box-shadow:0 6px 20px rgba(15,23,42,.08)}
.feature{display:flex;align-items:center;gap:.9rem}
.iconbox{background:#eff6ff;color:#1d4ed8;border:1px solid #dbeafe;border-radius:16px;padding:.6rem;display:inline-flex}
.subtle{background:#f1f5f9}
.center{text-align:center}
.muted{color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:.75rem}
.list{padding:0;margin:0;list-style:none;display:flex;flex-direction:column;gap:.6rem}
.list li{display:flex;gap:.5rem;align-items:flex-start}
.check{color:#1d4ed8;margin-top:.3rem}
.cta-section{padding:3rem 0}
.cta-wrap{background:#ffffff;border:1px solid var(--border);border-radius:16px;padding:2rem;text-align:center;box-shadow:0 6px 18px rgba(15,23,42,.06)}
.footer{margin-top:4rem;border-top:1px solid var(--border);background:#f8fafc}
.footer-grid{display:grid;gap:1.25rem}
.input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:.8rem;font:inherit}
textarea{min-height:140px}
.form button{width:100%}
.tablet-illus,.senior-illus{max-width:520px;margin-left:auto}
.quotes{display:grid;gap:1.25rem}
.quote{display:flex;flex-direction:column;gap:.6rem}
.quote-icon{width:28px;height:28px}
/* Responsive */
@media(min-width:768px){
  .nav{display:flex}
  .cta{display:block}
  .grid-2{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(4,1fr)}
  .quotes{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(4,1fr)}
}