@font-face { font-family: Pixel; src: url(coreduel_pixel.ttf); }
:root { --bg: #0a0d0a; --surface: #131813; --green: #33ff66; --dim: #1f8f3a; --amber: #ffb000; --text: #cce8cc; --cyan: #4dd0e1; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 ui-monospace, Menlo, Consolas, monospace; }
header, main, footer { max-width: 900px; margin: 0 auto; padding: 0 16px; }
header { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; padding-top: 24px; }
.brand { font-family: Pixel, monospace; font-size: 28px; color: var(--green); text-decoration: none; }
nav a, .langs a { margin-right: 12px; }
.langs { display: block; font-size: 14px; }
a { color: var(--cyan); }
a.cur { color: var(--green); text-decoration: none; }
h1, h2, h3 { font-family: Pixel, monospace; font-weight: normal; color: var(--green); line-height: 1.3; }
h1 { font-size: 32px; margin-top: 32px; }
h2 { font-size: 22px; margin-top: 40px; border-bottom: 1px solid var(--dim); }
h3 { font-size: 18px; }
code { color: var(--amber); }
pre { background: var(--surface); border: 1px solid var(--dim); padding: 12px; overflow-x: auto; }
pre code { color: var(--text); }
li { margin: 4px 0; }
footer { border-top: 1px solid var(--dim); margin-top: 48px; padding: 16px; font-size: 14px; color: var(--dim); }
footer a { color: var(--dim); }

/* landing */
.hero { text-align: center; padding: 32px 0; }
.hero h1 { font-size: 40px; margin: 0; }
.hero p { font-size: 18px; }
.cta a { display: inline-block; margin: 8px; padding: 12px 20px; border: 1px solid var(--green); color: var(--green); text-decoration: none; }
.cta a:hover { background: var(--surface); }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.shots img { width: 100%; border: 1px solid var(--dim); }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.feats div { background: var(--surface); border: 1px solid var(--dim); padding: 12px 16px; }
.feats b { color: var(--green); }
.docs a { display: inline-block; margin: 4px 12px 4px 0; }
.wallet { display: flex; gap: 16px; align-items: center; margin: 12px 0; }
.wallet img { width: 128px; flex: none; }
.wallet code { word-break: break-all; }