/* rynz.de theme: brutalist — raw structure, huge type, thick rules. Classless, no JavaScript. */
@font-face{font-family:"Archivo Black";font-weight:400;font-display:swap;src:url(fonts/archivo-black-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:600;font-display:swap;src:url(fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2")}

:root{
  --ink:#000; --paper:#fff; --signal:#ffe600; --rule:4px solid #000;
  --display:"Archivo Black","Arial Black",Impact,sans-serif;
  --body:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.55 var(--body)}
::selection{background:var(--signal);color:#000}
:focus-visible{outline:4px solid var(--ink);outline-offset:2px;background:var(--signal)}
a{color:inherit;text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:3px}
a:hover{background:var(--ink);color:var(--paper);text-decoration:none}

/* theme tabs: a row of hard boxes across the very top */
body>menu{display:grid;grid-template-columns:repeat(auto-fit,minmax(6.5rem,1fr));margin:0;padding:0;list-style:none;border-bottom:var(--rule);font:600 .85rem/1 var(--mono)}
body>menu li{margin:0;border-right:var(--rule)}
body>menu li:last-child{border-right:0}
body>menu a{display:block;padding:1rem;text-align:center;text-decoration:none;text-transform:lowercase}
body>menu a[aria-current]{background:var(--signal);color:#000}
body>menu a[aria-current]::before{content:"\25A0  "}

/* header */
body>header{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:1rem;padding:1.25rem clamp(1rem,4vw,3rem);border-bottom:var(--rule)}
header>h1{margin:0;font:400 2rem/1 var(--display);letter-spacing:-.04em}
header>h1 a{text-decoration:none}
header>nav{display:flex;flex-wrap:wrap;gap:1.5rem;font:600 .9rem var(--mono)}

/* hero: the headline fills the width */
main>section:first-child{display:block;padding:clamp(2rem,6vw,5rem) clamp(1rem,4vw,3rem);border-bottom:var(--rule)}
main>section:first-child>p:first-child{margin:0;max-width:10ch;font:400 clamp(3.2rem,12vw,9.5rem)/.88 var(--display);letter-spacing:-.05em;text-transform:uppercase}
main>section:first-child>p:nth-child(2){max-width:38rem;margin:2.5rem 0 1.5rem;font-size:1.3rem;line-height:1.45}
main>section:first-child>pre{max-width:34rem;box-shadow:10px 10px 0 var(--ink)}
main>section:first-child>p:last-child{margin-top:2.5rem}
main>section:first-child>p:last-child a{display:inline-block;margin:0 .5rem .5rem 0;padding:.8rem 1.4rem;border:var(--rule);font:600 1rem var(--mono);text-decoration:none;background:var(--signal)}
main>section:first-child>p:last-child a+a{background:var(--paper)}
main>section:first-child>p:last-child a:hover{background:var(--ink);color:var(--paper)}

/* sections: heading on the left, content on the right */
main>section+section{padding:clamp(1.5rem,4vw,3rem) clamp(1rem,4vw,3rem);border-bottom:var(--rule)}
@media (min-width:60rem){
  main>section+section{display:grid;grid-template-columns:minmax(14rem,1fr) minmax(0,2.4fr);column-gap:3rem}
  main>section+section>*{grid-column:2}
  main>section+section>h2{grid-column:1;grid-row:1/span 30;align-self:start;position:sticky;top:1.5rem;font-size:clamp(1.7rem,2.4vw,2.4rem);hyphens:auto;overflow-wrap:break-word}
}
h2{margin:0 0 1.5rem;font:400 clamp(2rem,4.5vw,3.2rem)/.95 var(--display);letter-spacing:-.04em;text-transform:uppercase}
h3{font:400 1.4rem var(--display)}
p,ul,ol,table,pre{margin:0 0 1.4rem}
section>:last-child{margin-bottom:0}
ul{padding-left:1.2rem;list-style:square}
ol{padding-left:2rem}
ol>li::marker{font:600 1rem var(--mono)}
li{margin:.4rem 0}
strong{font-weight:800}
mark{background:var(--signal)}

/* features: a raw table of cells sharing borders */
section:has(>#features)>ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));padding:0;list-style:none;border-top:var(--rule);border-left:var(--rule)}
section:has(>#features)>ul>li{margin:0;padding:1.1rem;border-right:var(--rule);border-bottom:var(--rule);font-size:.95rem;line-height:1.45}
section:has(>#features)>ul>li:hover{background:var(--signal)}
section:has(>#features)>ul>li>strong:first-child{display:block;margin-bottom:.4rem;font:400 1.15rem/1.1 var(--display);letter-spacing:-.02em}

/* code: black slabs, no colour */
code,samp,kbd{font-family:var(--mono);font-size:.85em}
:not(pre)>code{padding:.05em .3em;background:#ececec}
pre{overflow-x:auto;padding:1.25rem;background:var(--ink)!important;color:var(--paper)!important;font-size:.88rem;line-height:1.6;border:var(--rule)}
pre span{color:inherit!important}

/* tables */
table{width:100%;border-collapse:collapse;border:var(--rule);display:block;overflow-x:auto;font-size:.95rem}
@media (min-width:40rem){table{display:table}}
th{background:var(--ink);color:var(--paper);font:600 .85rem var(--mono);text-align:left}
th,td{padding:.7rem .8rem;border:2px solid var(--ink);vertical-align:top}
tr:hover td{background:var(--signal)}

time{font:600 .9rem var(--mono);margin-right:1rem;padding:.1rem .4rem;background:var(--ink);color:var(--paper)}

/* note pages built with this theme */
article{padding:clamp(1.5rem,4vw,3rem)}
article>h1{font:400 clamp(2.5rem,8vw,5rem)/.9 var(--display);text-transform:uppercase;letter-spacing:-.05em}

footer{padding:2rem clamp(1rem,4vw,3rem) 3rem;font:.85rem var(--mono)}
footer>nav{display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:1rem;font-weight:600}
@media (max-width:30rem){body>menu{grid-template-columns:repeat(5,1fr)}body>menu a{padding:.9rem .1rem;font-size:.7rem}body>menu a[aria-current]::before{content:none}}