.install-app{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border:1px solid currentColor;border-radius:999px;color:inherit;background:transparent;font:inherit;font-size:12px;font-weight:700;cursor:pointer;min-height:36px}
.install-app[hidden]{display:none}
.install-app:hover{background:rgba(128,128,128,.15)}
.install-guide{width:min(440px,calc(100% - 32px));max-height:85vh;overflow:auto;padding:32px;border:1px solid var(--line);border-radius:20px;background:var(--paper);color:var(--body);box-shadow:0 24px 80px rgba(7,28,58,.25)}
.install-guide::backdrop{background:rgba(7,28,58,.65)}
.install-guide form{position:absolute;right:12px;top:10px}
.install-close{border:0;background:transparent;font-size:28px;cursor:pointer;width:40px;height:40px}
.install-eyebrow{font-size:10px;font-weight:800;letter-spacing:.16em;margin:20px 0 8px;color:var(--muted)}
.install-guide h2{font-size:28px;line-height:1.2;color:var(--ink);margin:0 0 16px}
.install-guide ol{padding-left:22px}
.install-guide li{padding:5px 0}
.install-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px}