:root{--nav-h: calc(70px + env(safe-area-inset-top, 0px)) }html{scroll-behavior:smooth;overflow-x:hidden;height:100%}body{margin:0;min-height:100%;padding-top:var(--nav-h);display:flex;flex-direction:column;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(980px 560px at 10% 8%,rgba(94,161,255,.2),transparent 62%),radial-gradient(760px 480px at 82% 12%,rgba(76,210,132,.16),transparent 58%),linear-gradient(170deg,#f5fbff,#eef6ff 52%,#f3fff8);color:#102347}.app-preview-section{flex:1;min-height:0;display:flex;flex-direction:column;padding:clamp(10px,2vw,18px);padding-bottom:calc(clamp(10px,2vw,18px) + env(safe-area-inset-bottom,0px))}.app-preview-frame{flex:1;width:100%;min-height:0;border:1px solid rgba(23,57,120,.22);border-radius:14px;background:#fff;box-shadow:0 18px 30px #1127501f}@media(max-width:768px){.app-preview-section{padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.app-preview-frame{border-radius:12px;min-height:calc(100svh - var(--nav-h) - 16px)}}