.pc-app-install{position:fixed;inset:0;z-index:99990;display:grid;align-items:end;background:rgba(0,0,0,.54);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease}.pc-app-install.is-visible{opacity:1;visibility:visible}.pc-app-sheet{position:relative;width:min(100%,560px);margin:0 auto;padding:26px 22px calc(22px + env(safe-area-inset-bottom));border:1px solid rgba(222,187,116,.24);border-bottom:0;border-radius:26px 26px 0 0;background:radial-gradient(circle at 82% 5%,rgba(208,170,95,.18),transparent 36%),linear-gradient(150deg,#171719,#0b0b0c 70%);box-shadow:0 -24px 80px rgba(0,0,0,.48);color:#f4efe6;transform:translateY(28px);transition:transform .25s ease}.pc-app-install.is-visible .pc-app-sheet{transform:translateY(0)}.pc-app-close{position:absolute;right:16px;top:15px;width:34px;height:34px;border:1px solid rgba(255,255,255,.08);border-radius:50%;background:rgba(255,255,255,.025);color:#a49d91;font-size:19px;cursor:pointer}.pc-app-brand{display:flex;align-items:center;gap:12px}.pc-app-brand img{width:50px;height:50px;border-radius:15px;object-fit:cover;box-shadow:0 10px 30px rgba(0,0,0,.35)}.pc-app-brand span{display:flex;flex-direction:column}.pc-app-brand small{color:#c9a867;font-size:9px;font-weight:900;letter-spacing:.18em}.pc-app-brand strong{margin-top:4px;font:500 18px Georgia,"Noto Serif KR",serif}.pc-app-copy{margin:24px 0 18px}.pc-app-copy h2{margin:0 0 9px;font:500 27px/1.23 Georgia,"Noto Serif KR",serif;letter-spacing:-.025em}.pc-app-copy p{margin:0;color:#a69f94;font-size:12px;line-height:1.7}.pc-app-points{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:18px}.pc-app-points span{padding:9px 5px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.025);color:#c3bbae;text-align:center;font-size:10px}.pc-app-actions{display:grid;grid-template-columns:1fr auto;gap:8px}.pc-app-primary,.pc-app-later{height:48px;border:0;cursor:pointer;font-weight:900}.pc-app-primary{background:linear-gradient(135deg,#e0c181,#aa8044);color:#17110b}.pc-app-later{padding:0 15px;border:1px solid rgba(255,255,255,.09);background:transparent;color:#8e877c}.pc-app-guide{display:none;margin-top:13px;padding:12px;border:1px solid rgba(205,170,99,.14);background:rgba(205,170,99,.05);color:#bcb3a4;font-size:11px;line-height:1.65}.pc-app-guide.is-visible{display:block}.pc-app-toast{position:fixed;left:50%;bottom:28px;z-index:99999;transform:translate(-50%,12px);padding:11px 15px;border:1px solid rgba(205,170,99,.24);border-radius:12px;background:#171719;color:#e9e0d2;font-size:11px;opacity:0;pointer-events:none;transition:.2s}.pc-app-toast.is-visible{opacity:1;transform:translate(-50%,0)}@media(min-width:901px){.pc-app-install{display:none!important}}@media(max-width:380px){.pc-app-sheet{padding-left:16px;padding-right:16px}.pc-app-points{grid-template-columns:repeat(2,1fr)}.pc-app-copy h2{font-size:24px}}