:root{color-scheme:dark;--bg:#0a1320;--panel:#111f32;--text:#f0f7ff;--muted:#afc1d5;--mint:#a6f9dc;--line:#31475f;font-family:system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}header,main,footer{width:min(1080px,calc(100% - 36px));margin:auto}header,footer,nav,.brand{display:flex;align-items:center;gap:20px}header,footer{justify-content:space-between;padding:18px 0;border-bottom:1px solid var(--line)}footer{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-start;flex-wrap:wrap}a{color:var(--mint)}.brand{font-weight:800;text-decoration:none;font-size:1.3rem;gap:9px}nav a{text-decoration:none;color:var(--text);font-size:.92rem}.hero,.pack{display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;padding:70px 0}.kicker{color:var(--mint);font-weight:750;letter-spacing:.08em;font-size:.82rem;text-transform:uppercase}h1,h2{line-height:1.08;letter-spacing:-.045em;margin:.25em 0}h1{font-size:clamp(2.35rem,6vw,5rem)}h2{font-size:clamp(1.9rem,4vw,3.25rem)}em{font-style:normal;color:var(--mint)}p,li{color:var(--muted)}strong{color:var(--text)}.pet-display,.offer,.install{border:1px solid var(--line);border-radius:20px;padding:clamp(18px,4vw,36px)}.pet-display{text-align:center;background:radial-gradient(ellipse at top,#273a62,#101c31 78%);box-shadow:0 10px 55px #07101c}.pet-display img{object-fit:contain}.pet-display>div{display:flex;justify-content:space-between;align-items:center;border:1px solid #44677a;background:#0b202c;padding:10px 14px;border-radius:9px}.pet-display strong{font:750 1.7rem ui-monospace,monospace;color:var(--mint)}.pack{border-top:1px solid var(--line)}.offer,.install{background:var(--panel)}.offer p{margin:.55rem 0}.price{font-size:2.1rem}.price small{font-size:.85rem;color:var(--muted);white-space:nowrap}.button{display:inline-block;background:var(--mint);color:#102724;border:1px solid transparent;border-radius:9px;padding:.6rem 1rem;font:inherit;font-weight:750;text-decoration:none;cursor:pointer}.button:disabled{opacity:.7;cursor:default}.secondary{background:transparent;border-color:var(--mint);color:var(--mint)}.install{margin:20px 0 55px}.install li,.pack li{margin-bottom:.5rem}label,input{display:block}input{font:inherit;color:inherit;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:8px;width:100%;margin:6px 0 12px}output{font:700 1.1rem ui-monospace,monospace;overflow-wrap:anywhere;color:var(--mint)}:focus-visible{outline:2px solid #fff;outline-offset:4px}[hidden]{display:none}
@media(max-width:700px){.hero,.pack{grid-template-columns:1fr;padding:35px 0;gap:20px}header,nav{gap:10px}.pet-display img{width:120px;height:120px}}