body{margin:0;background:#FAF8F4;font-family:'Inter',system-ui,sans-serif;color:#211D18;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}
a{color:inherit;text-decoration:none}
a:hover{opacity:0.75}
button{font-family:inherit;cursor:pointer;border:none}
::selection{background:#5B4DE6;color:#fff}

/* header */
.main-header{position:sticky;top:0;z-index:50;background:rgba(250,248,244,0.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(33,29,24,0.08)}
.main-nav a{color:#4A4438}
.main-nav a .dot{width:5px;height:5px;border-radius:50%;background:#5B4DE6;opacity:0;transform:scale(0.4);transition:opacity 0.2s ease,transform 0.2s ease}
.main-nav a.active{color:#211D18}
.main-nav a.active .dot{opacity:1;transform:scale(1)}
@media (max-width:759px){
  .main-header{position:static}
  .main-nav{display:none}
}

/* iOS device mockup (hero) */
.ios-device{width:300px;height:620px;border-radius:48px;overflow:hidden;position:relative;background:#F2F2F7;box-shadow:0 40px 80px rgba(0,0,0,0.18),0 0 0 1px rgba(0,0,0,0.12);font-family:-apple-system,system-ui,sans-serif}
.ios-dynamic-island{position:absolute;top:11px;left:50%;transform:translateX(-50%);width:126px;height:37px;border-radius:24px;background:#000;z-index:50}
.ios-status-bar{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;gap:154px;align-items:center;justify-content:center;padding:21px 24px 19px;box-sizing:border-box}
.ios-time{flex:1;font-size:17px;font-weight:590;line-height:22px;color:#000;text-align:center}
.ios-status-icons{flex:1;display:flex;align-items:center;justify-content:center;gap:7px}
.ios-content{position:absolute;inset:0;overflow:hidden}
.ios-home-indicator{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:139px;height:5px;border-radius:100px;background:rgba(0,0,0,0.25)}

/* FAQ accordion (native <details>) */
.faq-item{background:#fff;border-radius:12px;border:1px solid rgba(33,29,24,0.08);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:600;font-size:15.5px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:20px;color:#5B4DE6;flex-shrink:0}
.faq-item[open] summary::after{content:'−'}
.faq-item p{margin:0;padding:0 20px 18px;font-size:14.5px;line-height:1.6;color:#4A4438}