:root {
  --ink: #08142b;
  --ink-soft: #31415f;
  --night: #071226;
  --panel: #101f3d;
  --paper: #f7f9fc;
  --white: #fff;
  --cyan: #41d9d0;
  --cyan-deep: #007b78;
  --coral: #ff6b5e;
  --yellow: #ffd166;
  --violet: #9d7bff;
  --green: #73d58c;
  --line: #dce4f0;
  --shadow: 0 20px 55px rgba(5, 18, 45, .14);
  --radius: 22px;
  --radius-small: 14px;
  --shell: min(1180px, calc(100% - 32px));
  font-family: Inter, ui-rounded, "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 260px; background: var(--paper); line-height: 1.55; }
a { color: inherit; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 4px solid var(--yellow); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-150%); padding: 10px 14px; border-radius: 10px; background: var(--yellow); color: var(--ink); font-weight: 800; }
.skip-link:focus { transform: none; }
.shell { width: var(--shell); margin-inline: auto; }
.topbar { position: sticky; top: 0; z-index: 50; min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 10px max(16px, calc((100vw - 1180px) / 2)); color: white; background: rgba(7, 18, 38, .94); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.1); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 800; letter-spacing: -.03em; white-space: nowrap; }
.brand b { color: var(--cyan); }
.brand-mark { display: grid; place-items: center; width: 36px; aspect-ratio: 1; border-radius: 11px 11px 5px 11px; background: var(--cyan); color: var(--night); font-weight: 950; box-shadow: inset -4px -4px rgba(0,0,0,.12); }
.topnav { display: none; align-items: center; gap: 22px; }
.topnav > a { text-decoration: none; font-weight: 700; font-size: .92rem; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 11px 18px; border: 2px solid var(--cyan); border-radius: 14px; background: var(--cyan); color: var(--night); text-decoration: none; font-weight: 850; box-shadow: 0 5px 0 var(--cyan-deep); transition: transform .16s, box-shadow .16s; cursor: pointer; }
.button:hover { transform: translateY(-2px); box-shadow: 0 7px 0 var(--cyan-deep); }
.button:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--cyan-deep); }
.button-small { min-height: 40px; padding: 7px 13px; border-radius: 11px; }
.button-ghost { color: var(--ink); background: transparent; border-color: #9eacc2; box-shadow: none; }
.button-ghost:hover { border-color: var(--ink); box-shadow: none; }
.hero { display: grid; min-height: 650px; align-items: center; gap: 30px; padding-block: 70px 80px; }
.hero h1 { margin: 6px 0 20px; max-width: 760px; font-size: clamp(2.7rem, 9vw, 6rem); line-height: .97; letter-spacing: -.065em; }
.hero h1 span { color: var(--cyan-deep); }
.eyebrow { margin: 0 0 8px; color: var(--cyan-deep); font-size: .78rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.lede { max-width: 650px; margin: 0 0 28px; color: var(--ink-soft); font-size: clamp(1rem, 2vw, 1.25rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; }
.button-row.center { justify-content: center; margin-top: 36px; }
.trust-row, .chip-row { display: flex; flex-wrap: wrap; gap: 10px 18px; padding: 0; margin: 24px 0 0; list-style: none; color: var(--ink-soft); font-weight: 700; font-size: .86rem; }
.hero-stage { position: relative; display: grid; place-items: center; min-height: 430px; overflow: hidden; border-radius: 40px; background: var(--night); box-shadow: var(--shadow); }
.hero-stage::before { content: ""; position: absolute; inset: 12%; background-image: linear-gradient(rgba(65,217,208,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(65,217,208,.12) 1px, transparent 1px); background-size: 32px 32px; transform: perspective(500px) rotateX(60deg) rotateZ(-25deg); }
.orbit { position: absolute; border: 1px solid rgba(65,217,208,.35); border-radius: 50%; }
.orbit-one { width: 370px; height: 210px; transform: rotate(-20deg); }
.orbit-two { width: 280px; height: 360px; transform: rotate(35deg); }
.world-card { position: absolute; z-index: 2; width: 165px; padding: 17px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; background: #162746; color: white; box-shadow: 0 15px 40px rgba(0,0,0,.3); }
.world-card b, .world-card small { display: block; }
.world-card small { color: #aebcd3; }
.world-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 12px; border-radius: 13px; background: var(--cyan); color: var(--night); font-size: 1.5rem; font-weight: 900; }
.world-card-main { transform: translateY(-60px) rotate(-2deg); }
.world-card-left { transform: translate(-90px, 115px) rotate(-7deg) scale(.88); }
.world-card-right { transform: translate(96px, 110px) rotate(6deg) scale(.88); }
.world-card-left .world-icon { background: var(--coral); }
.world-card-right .world-icon { background: var(--violet); }
.metric-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #cad5e5; border-block: 1px solid #cad5e5; }
.metric-strip div { display: flex; min-height: 112px; flex-direction: column; justify-content: center; padding: 20px; background: white; text-align: center; }
.metric-strip strong { font-size: 1.8rem; line-height: 1; }
.metric-strip span { margin-top: 7px; color: var(--ink-soft); font-size: .82rem; }
.section { padding-block: 76px; }
.section-heading { display: flex; flex-direction: column; gap: 8px; margin-bottom: 30px; }
.section-heading h2 { margin: 0; max-width: 720px; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.04; letter-spacing: -.05em; }
.section-heading > p { max-width: 470px; margin: 8px 0 0; color: var(--ink-soft); }
.game-grid { display: grid; gap: 20px; }
.game-card { display: flex; min-height: 520px; flex-direction: column; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 10px 30px rgba(8,20,43,.06); opacity: 1; transform: translateY(0); }
.js .game-card, .js .principle-grid article, .js .arch-node { opacity: 0; transform: translateY(14px); transition: .5s ease; }
.js .is-visible { opacity: 1 !important; transform: none !important; }
.game-card h3 { margin: 2px 0 8px; font-size: 1.65rem; letter-spacing: -.035em; }
.game-card > p:not(.tag) { margin: 0; color: var(--ink-soft); }
.game-art { position: relative; min-height: 210px; margin-bottom: 20px; overflow: hidden; border-radius: 16px; background: var(--night); }
.tag { align-self: flex-start; margin: 0 0 7px; color: var(--cyan-deep); font-weight: 900; font-size: .73rem; letter-spacing: .1em; text-transform: uppercase; }
.chip-row { gap: 7px; margin-top: auto; padding-top: 22px; }
.chip-row li { padding: 5px 9px; border-radius: 999px; background: #edf2f8; font-size: .72rem; }
.card-link { display: flex; align-items: center; justify-content: space-between; margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--line); text-decoration: none; font-weight: 850; }
.card-link span { font-size: 1.4rem; }
.voxel-art { background: #082d38; }
.voxel-art i { position: absolute; width: 74px; height: 74px; transform: rotate(30deg) skew(-5deg); background: var(--cyan); box-shadow: inset -18px -10px rgba(0,0,0,.18), 12px 16px 25px rgba(0,0,0,.22); }
.voxel-art i:nth-child(1) { left: 14%; bottom: 12%; }.voxel-art i:nth-child(2) { left: 38%; bottom: 29%; background: var(--green); }.voxel-art i:nth-child(3) { right: 13%; bottom: 14%; background: var(--yellow); }.voxel-art i:nth-child(4) { left: 23%; top: 8%; transform: scale(.55) rotate(30deg); }.voxel-art i:nth-child(5) { right: 22%; top: 5%; transform: scale(.7) rotate(30deg); background: var(--coral); }
.tower-art { background: #381936; }
.tower-art i { position: absolute; left: 50%; width: 130px; height: 20px; border-radius: 4px; transform: translateX(-50%); background: var(--coral); box-shadow: 0 9px 0 rgba(0,0,0,.18); }.tower-art i:nth-child(1){bottom:20px;width:200px}.tower-art i:nth-child(2){bottom:66px;left:40%}.tower-art i:nth-child(3){bottom:112px;left:62%;width:100px}.tower-art i:nth-child(4){bottom:158px;left:45%;width:80px}.tower-art b{position:absolute;top:13px;left:50%;transform:translateX(-50%);color:var(--yellow);font-size:2rem}
.story-art { display: grid; place-items: center; background: #211c4f; }.story-art i{padding:28px 18px;border-radius:5px;background:#f4e6bc;color:#563d25;font-style:normal;font-weight:900;box-shadow:10px 10px 0 #9d7bff;transform:rotate(-4deg)}.story-art span,.story-art b{position:absolute;color:var(--violet);font-size:3rem}.story-art span{left:18%;top:10%}.story-art b{right:13%;bottom:8%;color:var(--yellow)}
.architecture-section { background: var(--night); color: white; }
.architecture-section .eyebrow { color: var(--cyan); }.architecture-section .section-heading>p { color: #aebbd1; }.architecture-section .button-ghost { color: white; border-color: #61718c; }
.architecture-map { display: grid; max-width: 880px; margin: 42px auto 0; gap: 12px; text-align: center; }
.arch-node { padding: 18px; border: 1px solid #344462; border-radius: 15px; background: #101f3d; }
.arch-node small,.arch-node strong,.arch-node span { display:block; }.arch-node small{color:var(--cyan);font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;font-weight:800}.arch-node strong{font-size:1.1rem}.arch-node span{color:#9dadc7;font-size:.78rem}.arch-arrow{color:var(--cyan);font-size:1.4rem}.arch-branches,.arch-core{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.arch-branches div{padding:12px 5px;border-radius:12px;background:#213252;color:#c8d4e7;font-size:.75rem;font-weight:800}.arch-core{grid-template-columns:1fr}
.principle-grid { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); }
.principle-grid article { min-height: 220px; padding: 25px; background: white; }.principle-grid span{color:var(--coral);font-weight:900}.principle-grid h3{margin:35px 0 8px;font-size:1.25rem}.principle-grid p{margin:0;color:var(--ink-soft)}
.footer { padding: 50px 0; background: #030a16; color: white; }.footer>.shell{display:grid;gap:34px}.footer p{color:#95a6c1}.footer b,.footer a{display:block}.footer div>div>a:not(.brand){margin-top:10px;color:#b8c5d8;text-decoration:none;font-size:.9rem}
@media (min-width: 700px) {
  .topnav { display: flex; }
  .metric-strip { grid-template-columns: repeat(4,1fr); }
  .game-grid { grid-template-columns: repeat(2,1fr); }
  .game-card:last-child { grid-column: span 2; }
  .principle-grid { grid-template-columns: repeat(2,1fr); }
  .footer>.shell { grid-template-columns: 2fr 1fr 1fr; }
  .arch-core { grid-template-columns: repeat(3,1fr); }
}
@media (min-width: 980px) {
  .hero { grid-template-columns: 1.08fr .92fr; }
  .section-heading { flex-direction: row; align-items: end; justify-content: space-between; }
  .game-grid { grid-template-columns: repeat(3,1fr); }.game-card:last-child{grid-column:auto}
  .principle-grid { grid-template-columns: repeat(4,1fr); }
}
@media (max-width: 420px) {
  .topbar { min-height: 60px; }.topbar .brand span:last-child{font-size:.9rem}.hero{padding-block:45px;min-height:auto}.hero-stage{min-height:350px;border-radius:25px}.world-card{width:145px;padding:13px}.world-card-left{transform:translate(-62px,105px) rotate(-7deg) scale(.78)}.world-card-right{transform:translate(66px,110px) rotate(6deg) scale(.78)}.metric-strip span{font-size:.72rem}.button-row .button{width:100%}
}
@media (max-height: 520px) and (orientation: landscape) {
  .topbar{position:relative}.hero{grid-template-columns:1.2fr .8fr;min-height:auto;padding-block:30px}.hero-stage{min-height:280px}.world-card-main{transform:translateY(-40px) scale(.8)}.world-card-left{transform:translate(-70px,80px) rotate(-7deg) scale(.65)}.world-card-right{transform:translate(74px,80px) rotate(6deg) scale(.65)}
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.js .game-card,.js .principle-grid article,.js .arch-node{opacity:1;transform:none} }