.cs{height:100vh;height:100dvh;overflow-y:auto;flex-direction:column;justify-content:space-between;gap:32px;padding:max(40px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));background:radial-gradient(1px 1px at 12% 18%,var(--muted) 50%,transparent 51%),radial-gradient(1px 1px at 78% 12%,var(--text) 50%,transparent 51%),radial-gradient(1px 1px at 64% 42%,var(--muted) 50%,transparent 51%),radial-gradient(1px 1px at 28% 64%,var(--text) 50%,transparent 51%),radial-gradient(1px 1px at 88% 72%,var(--muted) 50%,transparent 51%),radial-gradient(1px 1px at 6% 86%,var(--muted) 50%,transparent 51%),var(--space)}.cs,.cs-inner{display:flex;align-items:center}.cs-inner{flex:1 1;width:100%;max-width:640px;flex-direction:column;justify-content:center;gap:20px;text-align:center}.cs-logo{image-rendering:pixelated;width:72px;height:auto}.cs-eyebrow{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--phzr)}.cs-eyebrow,.cs-title{margin:0;font-family:var(--pixel)}.cs-title{font-weight:700;font-size:clamp(28px,5.4vw,48px);line-height:1.15;text-wrap:balance}.cs-lede{margin:0;max-width:52ch;color:var(--muted);font-size:16px;line-height:1.6;text-wrap:pretty}.cs-field{position:relative;width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center;gap:56px;padding:24px 0 0;margin:12px 0 4px}.cs-row{display:flex;align-items:flex-end;justify-content:center;gap:22px;animation:cs-march 2.4s steps(4) infinite alternate}.cs-invader{animation:cs-bob .8s steps(2) infinite}.cs-invader,.cs-ship{display:inline-flex}.cs-ground{width:100%;height:4px;background:repeating-linear-gradient(90deg,var(--edge) 0 12px,transparent 12px 18px)}.cs svg,.cs-sprite{display:block}.cs-status{margin:0;font-family:var(--mono);font-size:14px;color:var(--gold)}.cs-blink{animation:cs-blink 1s steps(1) infinite}.cs-form{width:100%;max-width:460px;display:flex;flex-direction:column;align-items:stretch;gap:8px;margin-top:4px}.cs-label{font-size:15px;font-weight:600;color:var(--text)}.cs-inputrow{display:flex;gap:8px}.cs-input{flex:1 1;min-width:0;padding:12px 14px;font:inherit;font-size:16px;color:var(--text);background:var(--panel);border:2px solid var(--edge);border-radius:6px}.cs-input::placeholder{color:var(--muted)}.cs-input:focus-visible{outline:none;border-color:var(--phzr)}.cs-btn{display:inline-block;flex-shrink:0;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;background:var(--phzr);color:var(--space);border:0;border-radius:6px;box-shadow:0 4px 0 #2A8AA8}.cs-btn:hover:not(:disabled){transform:translateY(1px);box-shadow:0 3px 0 #2A8AA8}.cs-btn:focus-visible{outline:2px solid var(--text);outline-offset:3px}.cs-btn:disabled{opacity:.7;cursor:progress}.cs-err,.cs-fine{margin:0;font-size:14px}.cs-fine{color:var(--muted)}.cs-err{color:var(--red)}.cs-done{margin:4px 0 0;padding:12px 16px;font-family:var(--mono);font-size:14px;color:var(--green);border:2px dashed var(--edge);border-radius:6px}.cs-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.cs-link{font-size:15px;font-weight:600}.cs-foot{font-size:13px;color:var(--muted)}@keyframes cs-march{0%{transform:translateX(-28px)}to{transform:translateX(28px)}}@keyframes cs-bob{50%{transform:translateY(4px)}}@keyframes cs-blink{50%{opacity:0}}@media (max-width:480px){.cs-row{gap:6px;animation-name:cs-march-sm}.cs-invader svg{width:auto;height:32px}.cs-field{gap:40px}.cs-inputrow{flex-direction:column}}@keyframes cs-march-sm{0%{transform:translateX(-10px)}to{transform:translateX(10px)}}@media (prefers-reduced-motion:reduce){.cs-blink,.cs-invader,.cs-row{animation:none}}