/* Jacko Labs: shared styles for every page.
   Layout: a single column read like a lab register. Wide expanded wordmark, a numbered product index,
   a contact panel, and a conventional company footer. Built from design/mockup-v5.html. */

/* Fonts (self-hosted, SIL OFL; licences in /assets/fonts/) */
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(/assets/fonts/archivo-latin.woff2) format("woff2-variations"),url(/assets/fonts/archivo-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;
  src:url(/assets/fonts/archivo-latin-ext.woff2) format("woff2-variations"),url(/assets/fonts/archivo-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;
  src:url(/assets/fonts/ibm-plex-mono-400-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;
  src:url(/assets/fonts/ibm-plex-mono-400-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;
  src:url(/assets/fonts/ibm-plex-mono-500-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;
  src:url(/assets/fonts/ibm-plex-mono-500-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --paper:#EEF1F2;      /* lab-glass grey, cool */
  --sheet:#F8FAFA;      /* raised surface */
  --ink:#131D24;        /* slate ink */
  --ink-2:#4D5B64;      /* secondary text */
  --rule:#C9D2D6;       /* hairlines */
  --accent:#2944D4;     /* instrument cobalt */
  --accent-ink:#FFFFFF; /* text on accent */
  --ks-deep:#2A1A5E; --ks-violet:#7047EB; --ks-lime:#D9F26A; /* KeepSlice's own brand, used only on its icon */
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0E1418; --sheet:#151D22; --ink:#E6ECEE; --ink-2:#9AA8B0; --rule:#2A363D;
  --accent:#8FA2FF; --accent-ink:#0E1418; color-scheme:dark;
}}
:root[data-theme="dark"]{
  --paper:#0E1418; --sheet:#151D22; --ink:#E6ECEE; --ink-2:#9AA8B0; --rule:#2A363D;
  --accent:#8FA2FF; --accent-ink:#0E1418; color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--body);font-variation-settings:"wdth" 100;
  padding-left:max(16px, env(safe-area-inset-left, 0px));padding-right:max(16px, env(safe-area-inset-right, 0px))}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
section[id]{scroll-margin-top:88px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.page{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:clamp(64px,10vw,112px);padding-block:0 40px}
.page > main{display:flex;flex-direction:column;gap:inherit}

.skip{position:absolute;left:16px;top:-100px;z-index:10;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:8px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}

/* Header */
header.top{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding-block:18px;border-bottom:1px solid var(--rule);
  background:color-mix(in srgb, var(--paper) 86%, transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--display);font-weight:750;font-variation-settings:"wdth" 125;font-size:17px;letter-spacing:.01em}
.flask{width:26px;height:26px;flex:none}
.flask .liquid{fill:var(--accent)}
header.top nav{display:flex;align-items:center;gap:24px}
header.top nav a{text-decoration:none;font-size:15px;color:var(--ink-2);transition:color .15s}
header.top nav a:hover{color:var(--ink)}
header.top nav a.nav-cta{color:var(--ink);border:1px solid var(--rule);border-radius:999px;padding:6px 14px;transition:border-color .15s,color .15s}
header.top nav a.nav-cta:hover{border-color:var(--ink)}

/* Hero */
.hero{display:flex;flex-direction:column;gap:24px;padding-top:clamp(24px,6vw,64px)}
.hero h1{margin:0;font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 125;
  font-size:clamp(44px,9.5vw,100px);line-height:.92;letter-spacing:-.028em;text-wrap:balance;max-width:11ch}
.hero h1 .dot{color:var(--accent)}
.hero p{margin:0;max-width:36ch;font-size:clamp(19px,2.3vw,23px);line-height:1.45;color:var(--ink-2);text-wrap:pretty}
.hero .mono{display:flex;gap:10px 18px;flex-wrap:wrap;align-items:center}
.hero .mono span:first-child::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:1px}
.hero .mono span+span{padding-left:18px;border-left:1px solid var(--rule)}
.actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:6px}
.link{font-weight:600;font-size:15px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--rule);padding-bottom:2px;transition:border-color .15s}
.link:hover{border-color:var(--ink)}

/* Section heads */
.sec{display:flex;flex-direction:column;gap:20px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1.5px solid var(--ink);padding-block:0 12px}
.sec-head h2{margin:0;font-family:var(--display);font-weight:750;font-variation-settings:"wdth" 112;font-size:22px;letter-spacing:-.005em}

/* Product index */
.index{list-style:none;margin:0;padding:0}
.entry{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--rule)}
.icon{width:76px;height:76px;border-radius:18px;background:var(--ks-deep);display:grid;place-items:center;box-shadow:0 1px 2px rgba(0,0,0,.12),0 6px 16px -6px rgba(42,26,94,.45)}
.icon svg{width:62px;height:62px}
.entry h3{margin:0 0 4px;font-family:var(--display);font-weight:750;font-variation-settings:"wdth" 110;font-size:26px;letter-spacing:-.01em}
.entry p{margin:0;color:var(--ink-2);max-width:52ch}
.entry .meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;text-align:right}
.pill{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--rule);border-radius:999px;padding:4px 11px;color:var(--ink-2);white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;background:var(--accent);color:var(--accent-ink);font-weight:600;font-size:15px;padding:10px 18px;border-radius:8px;white-space:nowrap;transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn .arr{transition:transform .15s}
.btn:hover .arr{transform:translateX(2px)}
.entry.pending .slot{width:76px;height:76px;border-radius:18px;border:1.5px dashed var(--rule);display:grid;place-items:center;color:var(--rule)}
.entry.pending .slot svg{width:28px;height:28px}
.entry.pending h3{color:var(--ink-2);font-weight:600}

/* Contact */
[hidden]{display:none!important}
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px 48px;align-items:center;background:var(--sheet);border:1px solid var(--rule);border-radius:14px;padding:clamp(24px,4vw,44px)}
.contact h2{margin:0 0 8px;font-family:var(--display);font-weight:750;font-variation-settings:"wdth" 112;font-size:clamp(24px,3vw,30px);letter-spacing:-.01em}
.contact-intro p{margin:0;max-width:40ch;color:var(--ink-2)}
.mailcard{display:flex;flex-direction:column;gap:12px;min-width:0;padding-left:clamp(0px,4vw,48px);border-left:1px solid var(--rule)}
.reveal{display:flex;flex-direction:column;gap:12px;margin:0}
.reveal label{font-size:15px;color:var(--ink)}
.reveal label #q{font-family:var(--mono);font-weight:500;white-space:nowrap}
.reveal-row{display:flex;gap:10px;flex-wrap:wrap}
.reveal input{width:5.5em;font:500 16px var(--mono);color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:8px;padding:9px 12px;transition:border-color .15s}
.reveal input:hover{border-color:var(--ink-2)}
.reveal input:focus-visible{border-color:var(--accent)}
.reveal .btn{border:0;cursor:pointer;font-family:inherit}
.reveal-msg{margin:0;min-height:1.4em;font-size:14px;color:var(--ink-2)}
.revealed{display:flex;flex-direction:column;gap:10px;min-width:0}
.mailto{font-family:var(--mono);font-size:clamp(16px,2vw,19px);font-weight:500;color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.mailto:hover{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.addr{display:flex;align-items:center;gap:12px;flex-wrap:wrap;min-width:0;margin-top:4px}
.copy{font:500 12.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;background:transparent;color:var(--ink-2);border:1px solid var(--rule);border-radius:8px;padding:9px 12px;cursor:pointer;transition:border-color .15s,color .15s}
.copy:hover{color:var(--ink);border-color:var(--ink)}

/* Company information */
.facts{margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 24px}
.facts > div{padding:16px 0;border-bottom:1px solid var(--rule)}
.facts > div.wide{grid-column:1 / -1}
.facts dt{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:4px}
.facts dd{margin:0;font-size:17px}

/* Document pages (privacy, 404) */
.doc{display:flex;flex-direction:column;gap:28px;padding-top:clamp(24px,6vw,64px);max-width:68ch}
.doc h1 .dot{color:var(--accent)}
.doc h1{margin:0;font-family:var(--display);font-weight:800;font-variation-settings:"wdth" 125;font-size:clamp(36px,6.5vw,64px);line-height:.98;letter-spacing:-.024em;text-wrap:balance}
.doc .lede{margin:0;font-size:clamp(18px,2vw,21px);line-height:1.5;color:var(--ink-2)}
.doc h2{margin:12px 0 0;padding-bottom:10px;border-bottom:1px solid var(--rule);font-family:var(--display);font-weight:750;font-variation-settings:"wdth" 112;font-size:21px;letter-spacing:-.005em}
.doc p,.doc ul{margin:0}
.doc ul{padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.doc a:not(.btn){color:var(--accent);text-underline-offset:3px}
.doc address{font-style:normal}

/* Footer */
footer{border-top:1px solid var(--rule);padding-top:36px;display:flex;flex-direction:column;gap:32px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));gap:32px}
.foot-brand p{margin:12px 0 0;color:var(--ink-2);max-width:34ch}
.foot-col h2{margin:0 0 12px;font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot-col a{text-decoration:none;color:var(--ink);overflow-wrap:anywhere}
.foot-col a:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.legal{border-top:1px solid var(--rule);padding-top:20px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px 32px;flex-wrap:wrap;font-size:13px;line-height:1.55;color:var(--ink-2)}
.legal p{margin:0;max-width:72ch}
.legal .copy-line{white-space:nowrap}

@media (max-width:760px){
  .entry{grid-template-columns:60px minmax(0,1fr);gap:14px 16px;padding-block:22px}
  header.top nav a:not(.nav-cta){display:none}
  .hero .mono span+span{border-left:none;padding-left:17px}
  .contact{grid-template-columns:minmax(0,1fr)}
  .mailcard{padding-left:0;border-left:0;padding-top:24px;border-top:1px solid var(--rule)}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .icon,.entry.pending .slot{width:60px;height:60px;border-radius:14px}
  .hero h1{max-width:none}
  .icon svg{width:50px;height:50px}
  .entry .meta{grid-column:1 / -1;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1 / -1}
}
@media (prefers-reduced-motion:no-preference){
  html{scroll-behavior:smooth}
  .hero h1{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
  @keyframes rise{from{transform:translateY(8px)}to{transform:none}}
}