.stp-install-chip{background:var(--accent-bg);color:var(--accent-ink,var(--accent));white-space:nowrap;border:1px solid var(--accent-border);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:700;animation:2.8s ease-in-out infinite stp-install-breathe;display:flex;position:relative;overflow:hidden}.stp-install-chip:hover{filter:brightness(.96)}.stp-install-chip:active{transform:scale(.97)}.stp-install-chip-glow{background:linear-gradient(100deg, transparent 20%, color-mix(in oklab, var(--accent), white 62%) 45%, transparent 70%);opacity:.65;pointer-events:none;animation:2.8s ease-in-out infinite stp-install-sweep;position:absolute;inset:0;transform:translate(-120%)}.stp-install-chip-arrow{animation:2.8s ease-in-out infinite stp-install-dip;position:relative}.stp-install-chip-full,.stp-install-chip-short{position:relative}@keyframes stp-install-breathe{0%,68%,to{box-shadow:0 0 #0000}78%{box-shadow:0 0 0 4px color-mix(in oklab, var(--accent), transparent 82%)}88%{box-shadow:0 0 #0000}}@keyframes stp-install-sweep{0%,55%{transform:translate(-120%)}85%,to{transform:translate(120%)}}@keyframes stp-install-dip{0%,62%,to{transform:translateY(0)}72%{transform:translateY(2px)}82%{transform:translateY(0)}}.stp-install-chip-full{display:none}.stp-install-chip-short{display:inline}@media (width>=721px){.stp-install-chip-full{display:inline}.stp-install-chip-short{display:none}}.stp-install-card{background:var(--surface);width:100%;max-width:420px;color:var(--ink);border:1px solid var(--border);border-radius:18px;padding:22px 22px 18px;animation:.24s cubic-bezier(.2,.7,.2,1) stp-install-rise;box-shadow:0 18px 48px #00000038}@keyframes stp-install-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}.stp-install-head{align-items:center;gap:12px;margin-bottom:14px;display:flex}.stp-install-head img{object-fit:cover;border-radius:11px;width:46px;height:46px}.stp-install-head h3{font-family:var(--serif);color:var(--ink);margin:0;font-size:21px;font-weight:400;line-height:1.2}.stp-install-head p{color:var(--ink2);margin:3px 0 0;font-size:12px}.stp-install-points{margin:0 0 18px;padding:0;list-style:none}.stp-install-points li{color:var(--ink);align-items:flex-start;gap:9px;padding:5px 0;font-size:13px;line-height:1.5;display:flex}.stp-install-points li svg{color:var(--accent);flex:none;margin-top:2px}.stp-install-steps{color:var(--ink);margin:0 0 18px;padding-left:20px;font-size:13px;line-height:1.6}.stp-install-steps li{padding:2px 0}.stp-install-cta{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:12px 16px;font-size:15px;font-weight:700}.stp-install-cta:hover{filter:brightness(1.06)}.stp-install-cta:disabled{opacity:.7;cursor:wait}.stp-install-skip{width:100%;color:var(--ink2);cursor:pointer;background:0 0;border:none;border-radius:10px;margin-top:8px;padding:10px 16px;font-size:13px;font-weight:600}.stp-install-skip:hover{color:var(--ink)}@media (prefers-reduced-motion:reduce){.stp-install-chip,.stp-install-chip-glow,.stp-install-chip-arrow,.stp-install-card{animation:none}.stp-install-chip-glow{display:none}}