:root{--bg:#0f1720;--card:#0b1220;--accent:#6bb3ff;--text:#eef6ff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial;background:var(--bg);color:var(--text)}
header{padding:20px;text-align:center;background:linear-gradient(90deg,#071026, #0b1530);box-shadow:0 2px 6px rgba(0,0,0,.4)}
.container{max-width:900px;margin:30px auto;padding:20px;background:var(--card);border-radius:12px}
.step{display:none}
.step.active{display:block}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0}
.chip{padding:10px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02);cursor:pointer}
.primary{background:var(--accent);color:#061426;padding:10px 14px;border:none;border-radius:8px;cursor:pointer}
.secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.06);padding:8px 12px;border-radius:8px;cursor:pointer;margin-top:12px}
#products .product{border:1px solid rgba(255,255,255,.04);padding:12px;border-radius:10px;margin-bottom:10px}