:root{--blue: #1e63b0;--orange: #f05d18;--teal: #2fb6a8;--purple: #7a3c7b;--ink: #16202e;--muted: #5b6676;--line: #e3e7ee;--bg: #f6f8fb;--card: #ffffff;font-family:Montserrat,system-ui,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0}.page{max-width:1120px;margin:0 auto;padding:0 16px}.top{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding:20px 0}.brand{font-size:22px;color:var(--blue)}.brand span{color:var(--orange);margin-left:4px}nav{display:flex;gap:6px;flex-wrap:wrap}nav button{border:1px solid var(--line);background:var(--card);padding:8px 14px;border-radius:999px;cursor:pointer;font:inherit;font-size:14px}nav button.on{background:var(--blue);color:#fff;border-color:var(--blue)}h1{font-size:clamp(24px,4vw,34px);margin:24px 0 8px}.lead{color:var(--muted);margin:0 0 24px}.muted{color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:6px}.card h3{margin:0}.card p{margin:0;font-size:14px}.price{font-size:26px;font-weight:700;color:var(--blue);margin:8px 0!important}.price small{font-size:13px;color:var(--muted);font-weight:500}button.primary{margin-top:auto;background:var(--orange);color:#fff;border:0;border-radius:8px;padding:10px 14px;font:inherit;font-weight:600;cursor:pointer}button.primary:disabled{opacity:.5;cursor:not-allowed}button.link{background:none;border:0;color:var(--blue);font:inherit;font-weight:600;margin:20px 0;cursor:pointer;padding:0}.devices{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-weight:600;flex-wrap:wrap}.devices input{width:90px;padding:8px;border:1px solid var(--line);border-radius:8px;font:inherit}.builder{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}.services{list-style:none;margin:0;padding:0;display:grid;gap:8px}.services label{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;cursor:pointer}.services span{display:flex;flex-direction:column}.services small{color:var(--muted)}.services em{font-style:normal;font-weight:600;color:var(--blue);white-space:nowrap}.summary{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;position:sticky;top:16px;display:flex;flex-direction:column;gap:8px}.summary h3{margin:0 0 6px}.row{display:flex;justify-content:space-between;gap:8px;font-size:14px}.row.good{color:var(--teal)}.row.total{border-top:1px solid var(--line);padding-top:10px;font-weight:700;font-size:16px}.error{color:#c0392b;font-size:13px;margin:0}footer{color:var(--muted);font-size:13px;padding:40px 0 24px}@media (max-width: 760px){.builder{grid-template-columns:1fr}.summary{position:static}}