:root{--bg:#0a0c1e;--panel:#141838;--panel2:#1b2050;--line:#2c3378;--ink:#f1f3ff;--dim:#a8b0e0;--c1:#33e1ff;--c2:#ffa62b;--c3:#ff4fd8;--c4:#9dff4f;--gold:#ffd84a}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{min-height:100dvh;background:radial-gradient(1100px 560px at 50% -12%,#1d2370 0%,transparent 60%),var(--bg);background-color:var(--bg);color:var(--ink);font-family:'Rubik',system-ui,-apple-system,'Segoe UI',sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--c1)}
img,svg{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.prose{max-width:760px}

/* header + footer */
.site-head{border-bottom:2px solid var(--line);background:rgba(10,12,30,.85);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);position:sticky;top:0;z-index:10}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.logo{font-family:Bungee,system-ui,sans-serif;font-size:20px;text-decoration:none;background:linear-gradient(90deg,var(--c1),var(--c3),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent;white-space:nowrap}
.nav{display:flex;gap:6px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;padding:7px 12px;border-radius:10px}
.nav a:hover,.nav a[aria-current=page]{background:var(--panel2)}
.site-foot{border-top:2px solid var(--line);margin-top:56px;padding:28px 0 40px;color:var(--dim);font-size:14px}
.site-foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-foot a{color:var(--dim);margin-right:14px}

/* type */
h1,h2,h3{line-height:1.15}
h1{font-family:Bungee,system-ui,sans-serif;font-size:clamp(34px,7vw,64px);font-weight:400}
h2{font-family:Bungee,system-ui,sans-serif;font-size:clamp(24px,4.4vw,34px);font-weight:400;margin:0 0 14px}
h3{font-size:20px;font-weight:800;margin:22px 0 6px}
p{margin:0 0 14px}
.lead{font-size:clamp(17px,2.4vw,20px);color:var(--dim);max-width:680px}
.grad{background:linear-gradient(90deg,var(--c1),var(--c3),var(--c2));-webkit-background-clip:text;background-clip:text;color:transparent}
.kicker{font-family:Bungee,system-ui,sans-serif;color:var(--c4);letter-spacing:2px;font-size:13px;margin-bottom:10px}
section{padding:46px 0 0}
.crumbs{font-size:14px;color:var(--dim);padding-top:18px}
.crumbs a{color:var(--dim)}

/* buttons */
.btn{display:inline-block;font-family:Bungee,system-ui,sans-serif;font-size:17px;text-decoration:none;border-radius:14px;padding:14px 22px;background:var(--c4);color:#0a0c1e;box-shadow:0 5px 0 rgba(0,0,0,.4);transition:transform .08s}
.btn:active{transform:translateY(3px)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--line);box-shadow:none}
.btn.big{font-size:clamp(22px,4vw,30px);padding:18px 34px}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}

/* hero */
.hero{padding:48px 0 8px}
.hero .lead{margin-top:16px}

/* cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:18px}
.card{position:relative;background:var(--panel);border:2px solid var(--gc,var(--line));border-radius:20px;padding:20px;overflow:hidden}
.card::after{content:'';position:absolute;right:-50px;top:-50px;width:150px;height:150px;border-radius:50%;background:var(--gc,var(--line));opacity:.12;pointer-events:none}
.card .icon{font-size:42px;line-height:1;margin-bottom:10px}
.card .unit{font-family:Bungee,system-ui,sans-serif;font-size:12px;color:var(--gc);letter-spacing:.5px}
.card h3{font-family:Bungee,system-ui,sans-serif;font-weight:400;font-size:24px;margin:6px 0 8px}
.card h3 a{color:var(--ink);text-decoration:none}
.card p{color:var(--dim)}
.card .row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:6px}
.card .row .btn{font-size:15px;padding:10px 16px;background:var(--gc)}
.card .row a.more{font-weight:600;font-size:15px}
.card.soon{border-style:dashed;opacity:.6}
.tag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.5px;padding:5px 10px;border-radius:999px;background:var(--panel2);color:var(--dim)}
.grade{margin-top:26px}
.grade h3{font-family:Bungee,system-ui,sans-serif;font-weight:400;font-size:22px;margin:0 0 12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}

/* steps + features */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:16px;counter-reset:s}
.step{background:var(--panel);border:2px solid var(--line);border-radius:18px;padding:18px}
.step b{display:block;font-family:Bungee,system-ui,sans-serif;font-weight:400;font-size:19px;margin-bottom:6px}
.step b::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--c4);color:#0a0c1e;font-size:15px;margin-right:10px;vertical-align:2px}
.step p{color:var(--dim);margin:0}
.checks{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:10px 22px}
.checks li{padding-left:30px;position:relative}
.checks li::before{content:'✓';position:absolute;left:0;top:0;color:var(--c4);font-weight:800}

/* game landing */
.play-hero{text-align:center;padding:40px 0 10px}
.play-hero .lead{margin:16px auto 0}
.play-hero .icon{font-size:64px;line-height:1;margin-bottom:8px}
.meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-top:18px}
.levels{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:14px;margin-top:8px}
.lv{background:var(--panel);border:2px solid var(--gc);border-radius:16px;padding:16px}
.lv .n{font-family:Bungee,system-ui,sans-serif;font-size:12px;color:var(--gc)}
.lv strong{display:block;font-size:18px;margin:4px 0}
.lv p{color:var(--dim);font-size:15px;margin:0}
.law{border-left:4px solid var(--gc);background:var(--panel);border-radius:0 14px 14px 0;padding:14px 16px;margin:12px 0 20px}
.law q{display:block;font-weight:600;font-size:17px;quotes:none}
table{width:100%;border-collapse:collapse;font-size:15px;margin:10px 0 18px;background:var(--panel);border-radius:14px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--panel2);font-weight:800}
.tablewrap{overflow-x:auto}
ol.plan,ul.plain{padding-left:22px}
ol.plan li,ul.plain li{margin-bottom:8px}
.note{background:var(--panel2);border-radius:14px;padding:14px 16px;color:var(--ink)}

/* faq */
details{background:var(--panel);border:2px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:10px}
summary{font-weight:800;cursor:pointer}
details p{margin:10px 0 0;color:var(--dim)}