:root{
  --bg:#111315;
  --card:#1d2226;
  --muted:#8b949e;
  --text:#e6edf3;
  --accent:#1db954;
  --accent-pressed:#159d43;
  --chip:#2b3137;
  --border:#2a2f35;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
a{color:inherit}
.container{max-width:980px;margin:0 auto;padding:16px}
.header{display:flex;gap:16px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border)}
.app-icon{width:96px;height:96px;border-radius:20px;box-shadow:0 8px 24px rgba(0,0,0,.35);object-fit:cover}
.title-wrap{flex:1}
.app-title{font-size:28px;margin:0 0 6px;font-weight:700;letter-spacing:.3px}
.subtitle{margin:0;color:var(--muted)}
.badges{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.badge{background:var(--chip);border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:12px}
.install-cta{margin-left:auto}
button.install{
  appearance:none;border:0;border-radius:999px;background:var(--accent);color:#fff;
  padding:12px 22px;font-weight:700;font-size:16px;cursor:pointer;
  box-shadow:0 6px 14px rgba(29,185,84,.35);
}
button.install:active{transform:translateY(1px);background:var(--accent-pressed)}

.section{padding:24px 0;border-bottom:1px solid var(--border)}
.section h3{margin:0 0 16px;font-size:18px}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.gallery img{width:100%;border-radius:16px;border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.25)}

.footer{padding:30px 0;color:var(--muted);font-size:13px;text-align:center}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:24px;background:#20262b;color:#cde9d6;border:1px solid #2d3a34;padding:10px 14px;border-radius:10px;display:none}
.toast.show{display:block}

/* iOS A2HS overlay */
#ios-overlay{
  position:fixed;inset:0;display:none;background:rgba(0,0,0,.7);backdrop-filter:blur(3px);z-index:9999;
  align-items:center;justify-content:center;padding:18px;
}
#ios-card{
  background:#0f1316;border:1px solid var(--border);border-radius:18px;max-width:520px;padding:18px;box-shadow:0 20px 50px rgba(0,0,0,.5);
}
#ios-card h4{margin:0 0 8px}
#ios-steps{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.5}
#ios-card .close{float:right;background:transparent;border:1px solid var(--border);color:var(--text);padding:6px 10px;border-radius:999px;cursor:pointer}
.small{font-size:12px;color:var(--muted)}