:root{--ink:#1b1d23;--paper:#fdfaf3;--accent:#d4504e;--font:ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;--serif:ui-serif, Georgia, "Times New Roman", serif}*{box-sizing:border-box}html,body{height:100%;font-family:var(--font);color:var(--ink);-webkit-font-smoothing:antialiased;overscroll-behavior:none;background:#0d1220;margin:0;overflow:hidden}#scene{touch-action:none;cursor:grab;width:100%;height:100%;display:block;position:fixed;inset:0}#scene:active{cursor:grabbing}#intro{z-index:30;background:radial-gradient(120% 90% at 50% 30%,#22406e 0%,#0d1220 75%);place-items:center;transition:opacity .5s;display:grid;position:fixed;inset:0}#intro.gone{opacity:0;pointer-events:none}.intro-card{text-align:center;padding:2rem}#intro-title{font-family:var(--serif);letter-spacing:-.02em;color:var(--paper);margin:0;font-size:clamp(3rem,12vw,5.5rem);font-weight:500}#intro-tagline{color:#9fb4d4;margin:.25rem 0 2rem;font-size:1.05rem}#intro-start{appearance:none;color:var(--paper);font:inherit;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;background:0 0;border:1px solid #fdfaf359;border-radius:999px;padding:.8rem 2.6rem;font-size:1rem;transition:background .2s,border-color .2s}#intro-start:hover{border-color:var(--paper);background:#fdfaf31f}.intro-hint{color:#6d82a4;letter-spacing:.04em;margin-top:2.5rem;font-size:.8rem}.intro-hint .touch{display:none}@media (hover:none){.intro-hint .desk{display:none}.intro-hint .touch{display:inline}}#prompt{left:50%;bottom:max(2.2rem, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--paper);z-index:20;cursor:pointer;background:#181a20d1;border-radius:999px;align-items:center;gap:.6rem;padding:.6rem 1.1rem;font-size:.95rem;animation:.25s rise;display:flex;position:fixed;transform:translate(-50%)}#prompt[hidden]{display:none}#prompt kbd{font:inherit;background:#fdfaf31f;border:1px solid #fdfaf366;border-radius:5px;padding:.15rem .45rem;font-size:.75rem}@media (hover:none){#prompt kbd{display:none}}@keyframes rise{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}#panel{width:min(30rem,100vw);height:100%;padding:clamp(2rem,5vw,3.5rem);padding-top:max(3rem, env(safe-area-inset-top));background:var(--paper);z-index:25;transition:transform .32s cubic-bezier(.22,1,.36,1);position:fixed;top:0;right:0;overflow-y:auto;transform:translate(100%);box-shadow:-20px 0 60px #0a0f1e59}#panel.open{transform:translate(0)}#panel[hidden]{display:none}#panel-close{appearance:none;color:#9a958c;cursor:pointer;background:0 0;border:none;padding:.25rem .5rem;font-size:2rem;line-height:1;position:absolute;top:1rem;right:1.2rem}#panel-close:hover{color:var(--ink)}#panel-body h2{font-family:var(--serif);letter-spacing:-.015em;margin:0 0 1.2rem;font-size:clamp(1.8rem,5vw,2.4rem);font-weight:500;line-height:1.15}#panel-body p{margin:0 0 1.1rem;font-size:1.02rem;line-height:1.65}#panel-body ul{margin:0 0 1.1rem;padding-left:1.1rem}#panel-body li{margin-bottom:.6rem;line-height:1.6}#panel-body a{color:var(--accent);text-underline-offset:3px}#panel-body a:hover{text-decoration-thickness:2px}#panel-body strong{font-weight:650}@media (max-width:640px){#panel{border-radius:20px 20px 0 0;width:100%;height:72%;top:auto;bottom:0;transform:translateY(100%);box-shadow:0 -20px 60px #0a0f1e59}#panel.open{transform:translateY(0)}}