@import url("https://fonts.googleapis.com/css2?family=SUSE+Mono:wght@100..800&family=SUSE:wght@100..800&display=swap");

/* Palette and stroke weight come straight from the logos:
   cobalt #2453FF strokes and fills, #FE7C3F for the one highlighted thing
   (the spike, the traced path, the square behind). Orange is never text. */
:root{
  --blue:#2453ff;
  --blue-deep:#1638c9;
  --blue-wash:#eef2ff;
  --orange:#fe7c3f;
  --ink:#0f1633;
  --ink-2:#4b5373;
  --rule:#dfe3f0;
  --bg:#fff;
  --stroke:2.5px;
  --radius:12px;
  --display:"SUSE",system-ui,sans-serif;
  --sans:"SUSE",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SUSE Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --measure:66ch;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--blue-deep)}
code,kbd,pre{font-family:var(--mono);font-size:.88em}
:not(pre)>code,kbd{background:var(--blue-wash);color:var(--blue-deep);padding:.1em .35em;border-radius:4px}

.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.prose{max-width:var(--measure)}
h1,h2,h3{font-family:var(--display);color:var(--blue);letter-spacing:-.01em}

/* header */
.top{border-bottom:var(--stroke) solid var(--blue)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:4px;text-decoration:none;flex:none}
.brand img{width:26px;height:26px}
.brand span{font:800 20px var(--display);color:var(--blue);margin-left:8px}
.top nav{display:flex;gap:22px;font-size:15px;overflow-x:auto;white-space:nowrap;padding:4px 0}
.top nav a{color:var(--ink);text-decoration:none;font-weight:600}
.top nav a:hover{color:var(--blue);text-decoration:underline}

/* hero: the heptagon from the marks, with the KVTop trace breaking out of it */
.hero{position:relative;padding:80px 0 40px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:32px;align-items:center}
.hero-art{position:relative;height:360px}
.hero-art svg{position:absolute;left:0;top:0;height:100%;width:calc(100% + 50vw - 570px + 24px);min-width:100%;overflow:visible}
.kicker{font:500 13px var(--mono);letter-spacing:.03em;color:var(--ink-2);margin:0 0 18px}
h1{font-weight:800;font-size:clamp(36px,5.2vw,60px);line-height:1.04;margin:0 0 22px}
.lede{font-size:20px;line-height:1.5;color:var(--ink-2);max-width:56ch;margin:0}
@media (max-width:860px){
  .hero{padding-top:40px}
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .hero-art{order:-1;height:150px;margin-bottom:8px}
  .hero-art svg{width:calc(100% + 24px)}
}

/* three questions, drawn as the kvovn-topo tree: a trunk and one node per row */
.ask{margin:56px 0 0;position:relative;padding-left:40px}
.ask::before{content:"";position:absolute;left:9px;top:8px;bottom:34px;width:var(--stroke);background:var(--blue);border-radius:2px}
.ask-row{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) 140px minmax(0,1fr);gap:24px;padding:18px 20px;margin-bottom:12px;border:var(--stroke) solid var(--blue);border-radius:var(--radius);align-items:baseline;text-decoration:none;color:inherit}
.ask-row::before{content:"";position:absolute;left:-31px;top:calc(50% - var(--stroke) / 2);width:31px;height:var(--stroke);background:var(--blue)}
.ask-row::after{content:"";position:absolute;left:-38px;top:calc(50% - 6.5px);width:13px;height:13px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px #fff}
.ask-row:hover{background:var(--blue-wash);border-color:var(--orange)}
.ask-row:hover::after{background:var(--orange)}
.ask-row:hover::before{background:var(--orange)}
.ask-row .q{font:700 19px/1.35 var(--display);color:var(--ink)}
.ask-row .t{font:800 18px var(--display);color:var(--blue)}
.ask-row .a{color:var(--ink-2);font-size:15.5px}
@media (max-width:760px){.ask{padding-left:30px}.ask::before{left:5px}.ask-row{grid-template-columns:minmax(0,1fr);gap:4px}.ask-row::before{left:-25px;width:25px}.ask-row::after{left:-32px}}

/* tool sections */
section.tool{padding:72px 0 16px;margin-top:40px}
.tool-head{display:flex;align-items:center;gap:16px;margin-bottom:8px}
.tool-head img{width:64px;height:64px}
h2{font-weight:800;font-size:clamp(32px,4vw,46px);line-height:1.08;margin:0}
h3{font-weight:700;font-size:21px;margin:40px 0 12px}
.tag{font:400 14px var(--mono);color:var(--ink-2);margin:0 0 32px}
.tag a{color:var(--ink-2)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.cols{grid-template-columns:minmax(0,1fr);gap:24px}}

/* screenshots sit on the orange square from the KVTools mark */
figure{margin:44px 0 36px 18px}
figure>img,figure>video{box-shadow:-18px -18px 0 var(--orange)}
figure img,figure video{display:block;width:100%;height:auto;border-radius:var(--radius);background:#1c1e26}
figcaption{font-size:14px;color:var(--ink-2);margin-top:12px}
@media (max-width:760px){figure{margin-left:10px}figure>img,figure>video{box-shadow:-10px -10px 0 var(--orange)}}

/* bullets are the router blocks from the kvovn-topo mark */
ul.facts{list-style:none;padding:0;margin:0}
ul.facts li{padding:11px 0 11px 26px;border-bottom:1px solid var(--rule);position:relative}
ul.facts li::before{content:"";position:absolute;left:0;top:19px;width:14px;height:10px;border-radius:3px;background:var(--blue)}
ul.facts b{font-weight:600;font-family:var(--mono);font-size:.92em;color:var(--blue-deep)}

/* commands: outlined like the marks, not a fake terminal */
.cmd{position:relative;background:#fff;border:var(--stroke) solid var(--blue);border-radius:var(--radius);padding:16px 20px;margin:20px 0;overflow-x:auto}
.cmd pre{margin:0;font-size:14px;line-height:1.7;white-space:pre;color:var(--ink)}
.cmd .c{color:var(--ink-2)}
.cmd .p{color:var(--blue);font-weight:500;user-select:none}
.copy{position:absolute;top:10px;right:10px;font:600 12px var(--mono);background:var(--blue);color:#fff;border:0;border-radius:6px;padding:7px 11px;cursor:pointer;min-height:32px}
.copy:hover{background:var(--blue-deep)}

.sheets{font:400 14px/1.95 var(--mono);columns:2;column-gap:24px;margin:0;padding:0;list-style:none;color:var(--blue-deep)}

/* principles: the one full blue band */
.band{background:var(--blue);color:#fff;margin-top:110px;padding:72px 0 64px;position:relative;overflow:hidden}
.band h2{color:#fff}
.band .hept{position:absolute;right:-90px;top:-70px;width:380px;height:380px;opacity:.18}
.principles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 40px;margin-top:32px;position:relative}
.principles div{padding:16px 0;border-top:var(--stroke) solid rgba(255,255,255,.45)}
.principles b{display:block;font:700 18px var(--display)}
.principles p{margin:6px 0 0;color:#e3e9ff;font-size:15.5px}
.principles code{background:rgba(255,255,255,.16);color:#fff}
@media (max-width:900px){.principles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.principles{grid-template-columns:minmax(0,1fr)}}

/* mapping table */
table.map{width:100%;border-collapse:collapse;font-size:15.5px;margin:24px 0}
table.map th,table.map td{text-align:left;padding:11px 12px 11px 0;border-bottom:1px solid var(--rule);vertical-align:top}
table.map th{font:700 14px var(--display);color:var(--blue);border-bottom:var(--stroke) solid var(--blue)}
table.map td:first-child,table.map td:nth-child(2){font-family:var(--mono);font-size:14px;white-space:nowrap}
table.map td:nth-child(2){color:var(--blue-deep);font-weight:500}
table.map tr:hover td{background:var(--blue-wash)}
.scroll{overflow-x:auto}

.note{border:var(--stroke) solid var(--orange);border-radius:var(--radius);padding:14px 18px;color:var(--ink);margin:24px 0}

footer{border-top:var(--stroke) solid var(--blue);padding:32px 0 48px;font-size:14.5px;color:var(--ink-2)}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--ink-2)}
main+footer{margin-top:96px}
.band+footer{margin-top:0}
@media (max-width:600px){.brand img{display:none}.brand span{margin-left:0}.top nav{gap:16px}}