:root{color-scheme:dark;--bg:#080d13;--panel:#141d27;--line:#30404d;--text:#f5f8fa;--muted:#b9c5ce;--cyan:#59e4ff;--lime:#c8ff45}*{box-sizing:border-box}body{margin:0;min-width:320px;background:radial-gradient(circle at 50% 0,rgba(89,228,255,.13),transparent 32rem),var(--bg);color:var(--text);font:16px/1.6 Inter,system-ui,sans-serif}.nav,main,footer{width:min(100% - 2rem,900px);margin:auto}.nav,footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0}.nav nav{display:flex;gap:.9rem;flex-wrap:wrap}a{color:var(--cyan);text-decoration:none}.brand{font-weight:900}.hero{text-align:center;padding:1.3rem 0 2.5rem}.eyebrow{color:var(--lime);font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}h1{margin:.25rem 0;font-size:clamp(2rem,7vw,4.3rem);line-height:1.05}.lead{max-width:690px;margin:.8rem auto 1.25rem;color:var(--muted)}.selector{display:flex;justify-content:center;gap:.7rem;margin:0 auto 1rem}.selector button,.cards button{min-height:2.8rem;padding:.55rem 1rem;border:1px solid var(--line);border-radius:.7rem;background:var(--panel);color:var(--text);font:700 .95rem system-ui;cursor:pointer}.selector .selected{border-color:var(--cyan);background:rgba(89,228,255,.18)}#tap{display:grid;place-items:center;width:min(62vw,210px);aspect-ratio:1;margin:auto;border:1px solid #8bf0ff;border-radius:50%;background:linear-gradient(145deg,#80efff,#2fb1c9);color:#061015;cursor:pointer;touch-action:manipulation}#tap:active{transform:scale(.97)}#tap strong{font-size:2.5rem}#tap span{font-size:.82rem;font-weight:700}#status{color:var(--lime);font-weight:700}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}.cards article,.panel{border:1px solid var(--line);border-radius:1rem;background:var(--panel)}.cards article{display:grid;justify-items:center;gap:.1rem;padding:1rem}.cards h2{margin:0;color:var(--muted);font-size:1rem}.cards strong{color:var(--cyan);font-size:2rem;line-height:1.2}.cards small{color:var(--muted)}.cards button{margin-top:.5rem}.difference{font-weight:800;color:var(--lime)}.content{display:grid;gap:1rem;padding:1rem 0 4rem}.panel{padding:clamp(1rem,4vw,2rem)}.panel h2{margin-top:0}.panel p{color:var(--muted)}.panel img{display:block;width:100%;height:auto;border-radius:.8rem;margin-top:1rem}.privacy{text-align:center;color:var(--muted)}footer{border-top:1px solid var(--line);color:var(--muted)}footer a{margin-left:.5rem}button:focus-visible,a:focus-visible{outline:3px solid var(--lime);outline-offset:3px}@media(max-width:600px){.nav{align-items:flex-start}.cards{gap:.5rem}.cards article{padding:.7rem}.cards button{padding:.5rem}.hero{padding-top:.7rem}}