:root{--bg:#0e2c49;--bg2:#123657;--line:#3d6a92;--grid:rgba(127,209,255,.07);--tx:#e6f1fa;--dim:#9fbdd6;--acc:#7fd1ff;--warn:#ffd479;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"DejaVu Sans Mono","Liberation Mono",monospace}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--tx);font:.95rem/1.65 var(--mono);background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px}
a{color:var(--acc)}
a:hover{color:#fff}
:focus-visible{outline:2px dashed var(--warn);outline-offset:2px}
.skip{position:absolute;left:-999px;background:var(--warn);color:#000;padding:.4rem .8rem}
.skip:focus{left:0;top:0;z-index:5}
.sheet{max-width:60rem;margin:1.25rem auto;border:2px solid var(--line);background:rgba(14,44,73,.82)}
.top{display:flex;flex-wrap:wrap;border-bottom:2px solid var(--line)}
.top__brand{padding:.7rem 1.1rem;border-right:2px solid var(--line);color:var(--tx);text-decoration:none;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.top nav{display:flex;flex-wrap:wrap;flex:1}
.top nav a{padding:.7rem .95rem;color:var(--dim);text-decoration:none;border-right:1px solid var(--line)}
.top nav a:hover{background:var(--bg2);color:#fff}
.top nav a[aria-current=page]{background:var(--acc);color:var(--bg);font-weight:700}
main{padding:1.75rem 1.5rem 2.25rem}
h1,h2,h3{line-height:1.3;font-weight:700}
h1{font-size:clamp(1.4rem,4vw,2rem);margin:0 0 .4rem;text-transform:uppercase;letter-spacing:.04em}
h2{font-size:1.05rem;margin:2.25rem 0 .7rem;color:var(--acc);border-bottom:1px dashed var(--line);padding-bottom:.25rem}
h2::before{content:attr(data-n) "  ";color:var(--dim)}
h3{font-size:.95rem;margin:1.4rem 0 .3rem;color:var(--warn)}
p{margin:0 0 .9rem}
ul,ol{margin:0 0 1rem;padding-left:1.4rem}
.sub{color:var(--dim);margin-bottom:1.5rem}
code{color:var(--warn)}
pre{background:#0a2238;border:1px solid var(--line);padding:.8rem 1rem;overflow-x:auto;line-height:1.5;margin:0 0 1.1rem;font:inherit;font-size:.88rem}
pre code{color:var(--tx)}
.c{color:var(--dim)}
.tw{overflow-x:auto;margin:0 0 1.1rem}
table{border-collapse:collapse;width:100%;font-size:.88rem}
th,td{border:1px solid var(--line);padding:.35rem .6rem;text-align:left;vertical-align:top}
th{background:var(--bg2);color:var(--acc);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);margin:0 0 1.2rem}
.cards div{padding:.75rem .9rem;border:1px solid var(--line)}
.cards b{display:block;font-size:1.35rem;color:var(--acc)}
.cards span{color:var(--dim);font-size:.85rem}
.warn{border:1px solid var(--warn);color:var(--warn);padding:.6rem .9rem;margin:0 0 1.1rem}
figure{margin:0 0 1.2rem;border:1px solid var(--line);padding:.75rem}
figure svg{display:block;width:100%;height:auto}
figcaption{color:var(--dim);font-size:.82rem;margin-top:.5rem}
.stamp{display:grid;grid-template-columns:2fr 1fr 1fr;border-top:2px solid var(--line);font-size:.8rem;color:var(--dim)}
.stamp div{padding:.5rem .8rem;border-right:1px solid var(--line)}
.stamp div:last-child{border:0}
.stamp b{display:block;color:var(--tx)}
.huge{font-size:clamp(4rem,18vw,8rem);line-height:1;color:var(--acc);margin:.5rem 0}
@media(max-width:700px){.sheet{margin:0;border-width:0 0 2px}.top__brand{width:100%;border-right:0;border-bottom:1px solid var(--line)}.cards{grid-template-columns:1fr 1fr}.stamp{grid-template-columns:1fr}.stamp div{border-right:0;border-bottom:1px solid var(--line)}main{padding:1.25rem 1rem 1.5rem}}
@media(max-width:400px){.cards{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}