:root{color-scheme:dark;--bg: #041316;--panel: #09262a;--cyan: #61fff2;--ink: #f2fffd;--muted: #9ec4c1;--line: #245158;--violet: #8878ff;font-family:ui-rounded,SF Pro Rounded,system-ui,sans-serif;background:var(--bg);color:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:0;background:radial-gradient(circle at 80% 0,#183d43,transparent 34rem),radial-gradient(circle at -10% 45%,#2e275b44,transparent 38rem),var(--bg);font-size:1rem;line-height:1.65}a{color:inherit}.skip{position:fixed;top:-5rem;left:1rem;z-index:20;padding:.75rem 1rem;background:#fff;color:#000}.skip:focus{top:1rem}header,footer{max-width:1180px;margin:auto;padding:1.2rem 1.5rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}header{position:sticky;top:0;z-index:12;background:#041316dc;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.logo{font-weight:900;letter-spacing:.12em;text-decoration:none;font-size:1.15rem}.logo span{display:inline-grid;place-items:center;width:2.1rem;height:2.1rem;margin-right:.6rem;color:#052023;background:var(--cyan);border-radius:.65rem;box-shadow:0 0 25px #61fff244}nav{display:flex;gap:1.25rem}nav a{color:var(--muted);text-underline-offset:.35rem}main{min-height:75vh}.hero{max-width:1180px;min-height:min(50rem,calc(100vh - 5rem));margin:auto;padding:6rem 1.5rem;display:grid;grid-template-columns:1fr .9fr;gap:6rem;align-items:center}.kicker{text-transform:uppercase;letter-spacing:.2em;color:var(--cyan);font-size:.76rem;font-weight:900}.hero h1,.page h1,.lost h1{font-size:clamp(3.6rem,8.7vw,7.8rem);line-height:.86;letter-spacing:-.07em;margin:1rem 0 2rem}.hero h1 em{font-style:normal;color:transparent;-webkit-text-stroke:1px var(--cyan);filter:drop-shadow(0 0 18px #61fff229)}.lead{max-width:40rem;font-size:clamp(1.08rem,2vw,1.3rem);color:#c8dfdc}.soon{color:var(--muted);font-size:.9rem}.board-shell{position:relative;padding:2.8rem;border:1px solid #315b61;border-radius:2.2rem;background:linear-gradient(145deg,#0b252a,#06171a);box-shadow:0 45px 110px #0009,inset 0 1px #ffffff12;transform:rotate(2deg)}.gravity-label,.combo{position:absolute;font-size:.62rem;font-weight:900;letter-spacing:.18em;color:var(--cyan)}.gravity-label{top:1rem;left:2rem}.combo{bottom:1rem;right:2rem;color:#b9afff}.board{position:relative;aspect-ratio:1;display:grid;grid-template-columns:repeat(4,1fr);gap:.55rem;padding:.85rem;background:#041113;border:1px solid #1d454a;border-radius:1.1rem}.board i{border-radius:.5rem;background:linear-gradient(145deg,#153d42,#0b292d);border:1px solid #2d5e64;box-shadow:inset 0 1px #ffffff10}.board i:nth-child(2),.board i:nth-child(7),.board i:nth-child(10),.board i:nth-child(11),.board i:nth-child(14){background:linear-gradient(145deg,#8bfff7,#43d9d0);box-shadow:0 0 28px #61fff255}.board i:nth-child(10),.board i:nth-child(14){background:linear-gradient(145deg,#a99fff,#7766ec);box-shadow:0 0 28px #8878ff55}.arrow{position:absolute;top:-3.9rem;left:49%;font-size:3rem;color:var(--cyan);text-shadow:0 0 25px var(--cyan);animation:gravity 2s ease-in-out infinite}@keyframes gravity{50%{transform:translateY(.45rem)}}.features,.modes{max-width:1180px;margin:auto;padding:7rem 1.5rem;border-top:1px solid var(--line)}h2{font-size:clamp(2.5rem,5vw,5rem);line-height:.95;margin:.5rem 0 3rem;letter-spacing:-.055em}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.grid article{padding:2rem;border:1px solid var(--line);background:linear-gradient(145deg,#0b272b,#071b1e);box-shadow:inset 0 1px #ffffff0d}.grid b{color:var(--cyan)}.grid h3{font-size:1.5rem}.grid p,.modes>p{color:var(--muted)}.modes{display:grid;grid-template-columns:1fr 1fr;gap:5rem}.modes>p{font-size:1.2rem}.page{max-width:820px;margin:auto;padding:7rem 1.5rem}.page h1{font-size:clamp(3rem,8vw,6.2rem)}.page h2{font-size:1.7rem;margin:3.5rem 0 1rem}.page p,.page li{color:#c5dad8}.contact-panel{padding:1.5rem;margin:2.5rem 0;border:1px solid var(--line);border-left:4px solid var(--cyan);background:#61fff20b}.page details{border-top:1px solid var(--line);padding:1.15rem 0}.page summary{font-weight:850;cursor:pointer;min-height:2.75rem}.lost{max-width:900px;margin:auto;padding:8rem 1.5rem}.cta{display:inline-block;padding:.75rem 1.15rem;background:var(--cyan);color:#052124;text-decoration:none;font-weight:900}footer{border-top:1px solid var(--line);border-bottom:0;flex-wrap:wrap;color:var(--muted)}footer small{width:100%;margin-top:1rem}:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media(max-width:780px){header{position:static}.hero{grid-template-columns:1fr;padding-top:4rem;gap:4rem}.board-shell{width:min(30rem,100%)}.grid,.modes{grid-template-columns:1fr;gap:1rem}header,footer{align-items:flex-start;gap:1rem}footer nav{flex-wrap:wrap}}@media(max-width:480px){header{flex-direction:column}header nav{width:100%;justify-content:space-between}.hero,.features,.modes,.page,.lost{padding-left:1rem;padding-right:1rem}.board-shell{padding:2.4rem 1.2rem}.grid article{padding:1.4rem}}