/* STEN.AI · first-review prototype · OSIRIS · 15 Nov 2026
   Tokens first (light), then dark overrides. Components use tokens only. */

@font-face{font-family:"Newsreader";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/newsreader-latin-400-normal.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:"Newsreader";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/newsreader-latin-ext-400-normal.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:"Newsreader";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/newsreader-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/newsreader-latin-500-normal.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:"Newsreader";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/newsreader-latin-ext-500-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+A720-A7FF}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/newsreader-latin-500-italic.woff2) format("woff2")}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/newsreader-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-normal.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 Sans";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/ibm-plex-sans-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;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-style:normal;font-weight:500;font-display:swap;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

:root{
  /* colour · light */
  --paper:#E9EEF0;        /* page; matches the portrait backdrop */
  --paper-2:#DCE3E6;      /* bands, portrait panel */
  --card:#F5F7F8;         /* raised surfaces */
  --ink:#111518;          /* text, rules that carry meaning */
  --ink-2:#3B444B;        /* secondary text */
  --ink-3:#59636B;        /* labels, captions, sources */
  --rule:#BFC9CE;         /* hairlines */
  --rule-2:#7A878E;       /* unit-chart outlines */
  --accent:#AE3519;       /* measurement mark: buttons, ticks, counted units */
  --accent-2:#8E2A12;     /* hover / pressed */
  --on-accent:#FFFFFF;
  --unit-b:#1F2A30;       /* second unit series */
  --focus:#1849C6;        /* keyboard focus ring */
  --proto-bg:#111518; --proto-fg:#E9EEF0;

  /* type */
  --f-display:"Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --f-text:"IBM Plex Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --fs-h1:clamp(2.5rem, 1.55rem + 4.1vw, 5.25rem);
  --fs-h2:clamp(1.85rem, 1.35rem + 1.9vw, 3rem);
  --fs-h3:clamp(1.125rem, 1.05rem + .3vw, 1.3rem);
  --fs-q:clamp(1.6rem, 1.2rem + 1.8vw, 2.75rem);
  --fs-lead:clamp(1.125rem, 1.03rem + .45vw, 1.375rem);
  --fs-body:1.0625rem;
  --fs-small:.9375rem;
  --fs-label:.78rem;
  --lh-body:1.6;

  /* space · 4px base */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;
  --sec:clamp(56px, 4rem + 4vw, 128px);
  --gut:max(16px, min(5vw, 48px));
  --max:1240px;
  --radius:2px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#0F1315; --paper-2:#161C1F; --card:#1A2024;
    --ink:#E7ECEE; --ink-2:#BAC3C9; --ink-3:#97A2A9;
    --rule:#2E373C; --rule-2:#727E85;
    --accent:#FF7A5A; --accent-2:#FF9B82; --on-accent:#1A0904;
    --unit-b:#D5DDE1; --focus:#8EB2FF;
    --proto-bg:#E7ECEE; --proto-fg:#0F1315;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0F1315; --paper-2:#161C1F; --card:#1A2024;
  --ink:#E7ECEE; --ink-2:#BAC3C9; --ink-3:#97A2A9;
  --rule:#2E373C; --rule-2:#727E85;
  --accent:#FF7A5A; --accent-2:#FF9B82; --on-accent:#1A0904;
  --unit-b:#D5DDE1; --focus:#8EB2FF;
  --proto-bg:#E7ECEE; --proto-fg:#0F1315;
  color-scheme:dark;
}

/* base */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:96px}
@media (prefers-reduced-motion: no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--fs-body)/var(--lh-body) var(--f-text);
  font-kerning:normal;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,p,ol,ul,dl,dd,figure,blockquote{margin:0}
ol,ul{padding:0;list-style:none}
h1,h2{font-family:var(--f-display);font-weight:500;letter-spacing:-.012em;text-wrap:balance;hyphens:manual;font-optical-sizing:auto}
h1{font-size:var(--fs-h1);line-height:1.02}
h2{font-size:var(--fs-h2);line-height:1.1}
h3,h4{font-family:var(--f-text);font-weight:600;font-size:var(--fs-h3);line-height:1.3;text-wrap:balance}
p{text-wrap:pretty;overflow-wrap:break-word}
a{color:inherit;text-decoration-line:underline;text-decoration-thickness:1px;text-underline-offset:.22em;text-decoration-color:var(--rule-2)}
a:hover{color:var(--accent);text-decoration-color:currentColor}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:var(--radius)}
main:focus,section:focus{outline:none}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.ic{width:1em;height:1em;flex:none;vertical-align:-.12em;margin-left:.4em}
.wrap{max-width:calc(var(--max) + 2*var(--gut));margin-inline:auto;
  padding-left:max(var(--gut), env(safe-area-inset-left,0px));padding-right:max(var(--gut), env(safe-area-inset-right,0px))}
.narrow{max-width:calc(900px + 2*var(--gut))}
section{padding-block:var(--sec)}
.band{background:var(--paper-2)}
.small{font-size:var(--fs-small);color:var(--ink-3)}
.label,.kicker,.role,.src,.no,.yr,.tag,.measure span,figcaption,.crumb{font-family:var(--f-mono);font-size:var(--fs-label);letter-spacing:.05em;line-height:1.45}
.kicker{display:flex;align-items:center;gap:10px;text-transform:uppercase;color:var(--ink-3);margin-bottom:var(--s4)}
.kicker::before{content:"";width:22px;height:2px;background:var(--accent);flex:none}
.label{text-transform:uppercase;color:var(--ink-3)}
.tag{display:inline-block;padding:2px 7px;border:1px solid var(--accent);color:var(--accent);margin-right:6px;border-radius:var(--radius)}
.src{color:var(--ink-3);letter-spacing:.01em;text-transform:none}

/* skip, proto bar, header */
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--ink);color:var(--paper);padding:10px 14px;font-weight:600;text-decoration:none;border-radius:var(--radius)}
.skip:focus{top:12px;color:var(--paper)}
.proto{background:var(--proto-bg);color:var(--proto-fg);font:500 .72rem/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
.proto .wrap{padding-block:7px}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter:saturate(1.2) blur(10px);-webkit-backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--rule)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);background:var(--paper);z-index:21}
.hd{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--s5);min-height:68px}
.mark{display:inline-flex;align-items:baseline;font:600 1.15rem/1 var(--f-mono);letter-spacing:.08em;text-decoration:none;color:var(--ink)}
.mark:hover{color:var(--ink)}
.mk-dot{color:var(--accent)}
.nav{display:flex;gap:var(--s5);justify-self:center}
.nav a{text-decoration:none;font-weight:500;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{border-bottom-color:var(--accent)}
.nav a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.hd-r{display:flex;align-items:center;gap:var(--s4)}
.lang{font:500 .85rem/1 var(--f-mono);letter-spacing:.04em;text-decoration:none;padding:8px 10px;border:1px solid var(--rule-2);border-radius:var(--radius)}
.lang:hover{border-color:var(--ink);color:var(--ink)}
.btn .short{display:none}
@media (max-width: 899px){
  .hd{grid-template-columns:auto auto;row-gap:0;min-height:0;padding-block:10px}
  .hd-r{justify-self:end}
  .nav{grid-column:1/-1;grid-row:2;justify-self:start;gap:var(--s4);padding-top:6px}
  .nav a{font-size:.9rem}
}
@media (max-width: 520px){.btn-sm .full{display:none}.btn-sm .short{display:inline}}

/* buttons, text links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0;min-height:44px;padding:10px 18px;background:var(--accent);color:var(--on-accent);
  font:600 1rem/1.2 var(--f-text);text-decoration:none;border:2px solid var(--accent);border-radius:var(--radius);transition:background-color .15s,border-color .15s}
.btn:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--on-accent)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.btn-lg{min-height:52px;padding:14px 22px;font-size:1.0625rem}
.btn-sm{min-height:40px;padding:8px 14px;font-size:.92rem}
.tl{display:inline-flex;align-items:center;font-weight:600;text-decoration-thickness:1px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s4) var(--s6);margin-top:var(--s6)}

/* hero */
.hero{padding-block:var(--s8) 0;position:relative}
.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s6);align-items:end}
.hero-txt{grid-column:1/8;padding-bottom:var(--s9);min-width:0}
.role{color:var(--ink-2);text-transform:uppercase;margin-bottom:var(--s5);font-size:.82rem}
.hero h1{max-width:13ch}
.lead{font-size:var(--fs-lead);line-height:1.5;color:var(--ink-2);max-width:36em;margin-top:var(--s5)}
.hero-pic{grid-column:8/13;position:relative;background:var(--paper-2);margin:0}
.hero-pic img{width:100%;aspect-ratio:4/5;object-fit:cover}
.hero-pic figcaption{position:absolute;left:12px;bottom:12px;color:#3B444B;background:rgba(233,238,240,.85);padding:3px 7px}
.ruler{height:14px;background:
  repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 10px) bottom/100% 6px no-repeat,
  repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 50px) bottom/100% 14px no-repeat;opacity:.35}
@media (prefers-reduced-motion: no-preference){
}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@media (max-width: 759px){
  .hero{padding-top:0}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-pic{grid-row:1;grid-column:1;margin-inline:calc(-1*max(var(--gut), env(safe-area-inset-left,0px)))}
  .hero-pic img{aspect-ratio:5/4}
  .hero-txt{grid-column:1;padding-block:var(--s6) var(--s8)}
  .role{margin-bottom:var(--s4)}
}

/* layout helpers */
.two{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--s6)}
.two>:first-child{grid-column:1/6;min-width:0}
.two>:last-child{grid-column:7/13;min-width:0}
.flow>*+*{margin-top:var(--s5)}
@media (max-width: 859px){.two{grid-template-columns:1fr}.two>:first-child,.two>:last-child{grid-column:1}}
.sec-head{max-width:46rem;margin-bottom:var(--s7)}
.sec-head .sub{margin-top:var(--s4);color:var(--ink-2);font-size:var(--fs-lead);line-height:1.5}

/* example facts */
.facts{display:grid;gap:0;border-top:1px solid var(--ink)}
.facts>div{display:grid;grid-template-columns:minmax(0,11rem) minmax(0,1fr);gap:var(--s4);padding-block:var(--s3);border-bottom:1px solid var(--rule)}
.facts dt{font:500 var(--fs-label)/1.5 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);padding-top:3px}
.facts dd{font-weight:500}
@media (max-width: 480px){.facts>div{grid-template-columns:1fr;gap:2px}}

/* evidence graphic */
.evidence{display:grid;gap:var(--s6);padding:var(--s6);background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--ink)}
.ev-row{display:grid;grid-template-columns:minmax(0,18rem) minmax(0,1fr);gap:var(--s6);align-items:center}
.ev-num{display:flex;align-items:baseline;gap:var(--s3)}
.ev-num .n{font:500 clamp(3.4rem,2.6rem + 2.6vw,5rem)/.9 var(--f-display);color:var(--accent);letter-spacing:-.02em;font-variant-numeric:lining-nums}
.ev-num .n2{color:var(--unit-b)}
.ev-num .nt{font-weight:500;line-height:1.35;max-width:13em}
.units{width:100%;max-width:560px;height:auto;justify-self:end}
.units .off{fill:none;stroke:var(--rule-2);stroke-width:1}
.u-a .on{fill:var(--accent)}
.u-b .on{fill:var(--unit-b)}
.evidence figcaption{border-top:1px solid var(--rule);padding-top:var(--s4);display:grid;gap:var(--s2);font-family:var(--f-text);font-size:var(--fs-small);letter-spacing:0}
.ev-cap{color:var(--ink-2)}
.evidence .src{font-family:var(--f-mono);font-size:var(--fs-label)}
@media (prefers-reduced-motion: no-preference){
  .js [data-reveal]:not(.is-in) .units .on{fill:transparent}
  .js [data-reveal].is-in .units .on{transition:fill .35s ease calc(var(--i) * 12ms)}
}
@media (max-width: 759px){.ev-row{grid-template-columns:1fr;gap:var(--s4)}.units{justify-self:start}.evidence{padding:var(--s5) var(--s4)}}
.links{display:flex;flex-wrap:wrap;gap:var(--s3) var(--s6);margin-top:var(--s6)}

/* quote */
.quote{padding-block:var(--s9)}
.quote blockquote{max-width:58rem;border-left:3px solid var(--accent);padding-left:clamp(16px,3vw,40px)}
.quote p{font:400 var(--fs-q)/1.22 var(--f-display);letter-spacing:-.01em;text-wrap:balance}
.quote p::before{content:open-quote}.quote p::after{content:close-quote}
:lang(de) .quote p{quotes:"„" "“"}
:lang(en) .quote p{quotes:"“" "”"}
.quote footer{margin-top:var(--s5);font:500 var(--fs-label)/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}

/* work with sten */
.bring{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s6);counter-reset:b}
.bring li{border-top:2px solid var(--ink);padding-top:var(--s4)}
.bring .no,.steps .no,.test .no{color:var(--accent);display:block;margin-bottom:var(--s3)}
.bring h3{margin-bottom:var(--s2)}
.bring p{color:var(--ink-2)}
.h3-sec{margin-top:var(--s8);margin-bottom:var(--s4);font-family:var(--f-display);font-weight:500;font-size:clamp(1.4rem,1.2rem + .8vw,1.9rem)}
.formats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s4)}
.formats li{background:var(--card);border:1px solid var(--rule);padding:var(--s5)}
.formats h4{margin-bottom:var(--s2)}
.formats p{color:var(--ink-2);font-size:var(--fs-small)}
.note{margin-top:var(--s5);color:var(--ink-2)}
@media (max-width: 859px){.bring,.formats{grid-template-columns:1fr}}

/* challenge cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s5)}
.card{position:relative;display:flex;flex-direction:column;gap:var(--s4);padding:var(--s5);background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--ink);min-width:0}
.card h3{font:500 clamp(1.35rem,1.2rem + .6vw,1.7rem)/1.18 var(--f-display);letter-spacing:-.005em}
.card .card-link{text-decoration:none}
.card .card-link::after{content:"";position:absolute;inset:0}
.card:has(.card-link):hover{border-color:var(--ink)}
.card:has(.card-link:focus-visible){outline:3px solid var(--focus);outline-offset:3px}
.card .card-link:focus-visible{outline:none}
.measure{font-size:var(--fs-small);color:var(--ink-2);margin-top:auto}
.measure span{display:block;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}
.more{display:inline-flex;align-items:center;font-weight:600;color:var(--accent)}
.ctx{font-size:var(--fs-label);font-family:var(--f-mono);color:var(--ink-3);position:relative;z-index:1}
@media (max-width: 959px){.cards{grid-template-columns:1fr}}

/* STEN OS steps */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.steps li{position:relative;padding:var(--s5) var(--s4) var(--s4) 0;border-right:1px solid var(--rule);margin-right:var(--s4)}
.steps li:last-child{border-right:0;margin-right:0}
.steps li::before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;background:var(--accent)}
.steps h3{margin-bottom:var(--s2)}
.steps p{font-size:var(--fs-small);color:var(--ink-2)}
.os-label{margin-top:var(--s7);max-width:44rem;font:400 var(--fs-lead)/1.5 var(--f-display);font-style:italic}
@media (max-width: 959px){
  .steps{grid-template-columns:1fr;border-top:0;border-left:1px solid var(--ink);padding-left:var(--s5)}
  .steps li{border-right:0;margin-right:0;padding:0 0 var(--s5)}
  .steps li::before{left:calc(-1*var(--s5) - 5px);top:4px}
}

/* close */
.close{background:var(--ink);color:var(--paper)}
.close .kicker{color:color-mix(in srgb, var(--paper) 70%, var(--ink))}
.close h2{max-width:20ch}
.close .lead{color:color-mix(in srgb, var(--paper) 80%, var(--ink))}
.close a:not(.btn){color:var(--paper);text-decoration-color:color-mix(in srgb, var(--paper) 50%, var(--ink))}
.close a:not(.btn):hover{color:var(--paper);text-decoration-color:var(--paper)}
.close :focus-visible{outline-color:color-mix(in srgb, var(--focus) 30%, var(--paper))}

/* page head (challenge) */
.page-head{padding-block:var(--s8) 0}
.page-head .narrow{padding-bottom:var(--s8)}
.crumb{display:flex;gap:10px;flex-wrap:wrap;color:var(--ink-3);margin-bottom:var(--s6)}
.crumb a{color:var(--ink-2)}
.page-head .label{margin-bottom:var(--s4)}
.page-head h1{font-size:clamp(2.2rem,1.5rem + 3.2vw,4.25rem);max-width:18ch}
.evidence-big .units{max-width:640px}
.context{margin-top:var(--s6);max-width:46rem;padding:var(--s5);border-left:3px solid var(--unit-b);background:var(--card)}
.context .label{margin-bottom:var(--s3)}
.context>*+*{margin-top:var(--s3)}
.test{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s5) var(--s7)}
.test li{display:grid;grid-template-columns:3rem minmax(0,1fr);gap:var(--s3);border-top:1px solid var(--ink);padding-top:var(--s4)}
.test .no{margin:2px 0 0}
.test h3{margin-bottom:var(--s2)}
.test p{color:var(--ink-2)}
@media (max-width: 859px){.test{grid-template-columns:1fr}}
.tbl-wrap{overflow-x:auto;border-top:2px solid var(--ink)}
.tbl{width:100%;border-collapse:collapse;min-width:0}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:var(--s4) var(--s4) var(--s4) 0;border-bottom:1px solid var(--rule)}
.tbl thead th{font:500 var(--fs-label)/1.4 var(--f-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3)}
.tbl tbody th{font-weight:600;width:28%}
.tbl td{color:var(--ink-2)}
@media (max-width: 640px){
  .tbl thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
  .tbl,.tbl tbody,.tbl tr,.tbl th,.tbl td{display:block;width:auto}
  .tbl tr{padding-block:var(--s4);border-bottom:1px solid var(--rule)}
  .tbl th,.tbl td{border:0;padding:2px 0}
  .tbl tbody th{width:auto;margin-bottom:4px}
}
.bring-box{margin-top:var(--s7);max-width:46rem;padding:var(--s5);background:var(--paper-2);border-top:2px solid var(--accent)}
.bring-box h3{margin-bottom:var(--s2)}

/* about */
.hero-about h1{max-width:none}
.hero-about .role{margin-top:var(--s4);margin-bottom:0}
.timeline{display:grid;border-top:1px solid var(--ink)}
.timeline li{display:grid;grid-template-columns:minmax(0,12rem) minmax(0,1fr);gap:var(--s6);padding-block:var(--s5);border-bottom:1px solid var(--rule)}
.timeline .yr{color:var(--accent);text-transform:uppercase;padding-top:4px}
.timeline h3{margin-bottom:var(--s2)}
.timeline p:not(.yr){color:var(--ink-2);max-width:42rem}
.timeline li:last-child{border-bottom:2px solid var(--ink)}
@media (max-width: 640px){.timeline li{grid-template-columns:1fr;gap:var(--s2)}}
.two-pic{align-items:center}
.pic{margin:0}
.pic figcaption,.work-card figcaption{margin-top:var(--s2);color:var(--ink-3)}
.roots h2{font-size:clamp(1.7rem,1.3rem + 1.5vw,2.6rem)}
.conv{margin-top:var(--s7);padding-top:var(--s5);border-top:1px solid var(--ink)}
.conv h3{margin-bottom:var(--s4)}
.conv-list{display:grid;gap:var(--s3);margin-bottom:var(--s3)}
.conv-list li{display:grid;grid-template-columns:2rem minmax(0,1fr);font:400 clamp(1.2rem,1.1rem + .5vw,1.5rem)/1.3 var(--f-display)}
.conv-list .no{color:var(--accent);font-size:var(--fs-label);padding-top:.45em}
.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s6)}
.work-card{display:flex;flex-direction:column;gap:var(--s3);min-width:0}
.work-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:var(--card);border:1px solid var(--rule);padding:var(--s4)}
.work-card h3{margin-top:var(--s2)}
.work-card p{color:var(--ink-2)}
@media (max-width: 859px){.works{grid-template-columns:1fr}.work-card img{max-width:360px}}

/* footer */
.site-foot{background:var(--paper-2);border-top:1px solid var(--rule)}
.ft{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr);gap:var(--s6);padding-block:var(--s8)}
.ft-id>*+*{margin-top:var(--s2)}
.mark-ft{margin-bottom:var(--s3)}
.ft-col{display:flex;flex-direction:column;gap:var(--s2);align-items:flex-start}
.ft-col .label{margin-bottom:var(--s2)}
.ft-col a{text-decoration:none;padding-block:2px}
.ft-col a:hover{text-decoration:underline}
@media (max-width: 759px){.ft{grid-template-columns:1fr 1fr}.ft-id{grid-column:1/-1}}

@media print{.proto,.site-head,.skip{display:none}}

/* first-review refinements */
.nw{white-space:nowrap}
.tl{display:inline}
.tl .ic{margin-left:.35em}
.more .ic{margin-left:.35em}
@media (max-width: 759px){
  .hero-pic img{aspect-ratio:3/2}
  .hero-txt{padding-block:var(--s5) var(--s8)}
  .hero .lead{margin-top:var(--s4)}
  .hero .actions{margin-top:var(--s5)}
  .proto .wrap{padding-block:5px}
}
@media (max-width: 759px){.hero-pic img{aspect-ratio:16/10;object-position:50% 18%}}
@media (max-width: 520px){.proto{letter-spacing:.02em;font-size:.68rem}}
.proto a{color:inherit;text-decoration-color:currentColor}
.proto a:hover{color:inherit}
@media (max-width: 520px){.proto-x{display:none}}

/* v1.1 · film strip, profiles and network (OSIRIS 15 Nov 2026) */
.film-sec{padding-block:clamp(3rem,2rem + 4vw,6rem);border-top:1px solid var(--rule)}
.film-sec .lead{max-width:56ch;color:var(--ink-2)}
.film{list-style:none;margin:2rem 0 0;padding:0 0 1rem;padding-inline:max(var(--gut),env(safe-area-inset-left,0px),calc((100% - var(--max)) / 2));scroll-padding-inline:max(var(--gut),calc((100% - var(--max)) / 2));display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.film li{flex:0 0 auto;width:clamp(150px,18vw,220px);scroll-snap-align:start}
.film figure{margin:0}
.film img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;filter:grayscale(1) contrast(1.04);transition:filter .4s}
.film li:hover img,.film li:focus-within img{filter:none}
.film figcaption{font:500 .78rem/1.35 var(--f-mono);color:var(--ink-3);margin-top:.55rem;letter-spacing:.02em}
.film figcaption b{color:var(--ink);font-weight:600}
.film:focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.net-sec{padding-block:clamp(3rem,2rem + 4vw,6rem);background:var(--paper-2)}
.net-sec p{max-width:52ch;color:var(--ink-2)}
.net-thumb{display:inline-block;margin-top:1.5rem;max-width:216px}
.net-thumb img{display:block;width:100%;height:auto;border:1px solid var(--rule)}
.net-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;min-width:0}
.net-list a{display:flex;flex-direction:column;gap:.25rem;padding:1rem 1.15rem;background:var(--card);border:1px solid var(--rule);text-decoration:none;color:var(--ink);transition:border-color .4s}
.net-list a:hover,.net-list a:focus-visible{border-color:var(--ink)}
.net-list b{font:600 1.05rem/1.25 var(--f-text)}
.net-list span{font:400 .92rem/1.45 var(--f-text);color:var(--ink-2)}
@media (prefers-reduced-motion:reduce){.film img,.net-list a{transition:none}}

/* v1.2 · shared ETHORITY foundation (Archivo · IBM Plex · cyan on paper) · OSIRIS 15 Nov 2026 */
@font-face{font-family:"Archivo";font-style:normal;font-weight:800;font-display:swap;src:url(fonts/archivo-latin-800-normal.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-weight:800;font-display:swap;src:url(fonts/archivo-latin-ext-800-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+A720-A7FF}
@font-face{font-family:"Archivo";font-style:normal;font-weight:900;font-display:swap;src:url(fonts/archivo-latin-900-normal.woff2) format("woff2")}
@font-face{font-family:"Archivo";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/archivo-latin-700-normal.woff2) format("woff2")}
:root{--f-display:"Archivo","Arial Black",Arial,sans-serif;--paper:#F4F6F8;--paper-2:#EAEEF2;--card:#FFFFFF;--ink:#06111D;--ink-2:#3A4B5C;--ink-3:#5B6B7B;--accent:#0B6E9E;--accent-2:#08577D}
h1,h2{font-weight:800;letter-spacing:-.025em;word-spacing:.06em}
.ev-num .n,.quote p{font-weight:800}
.quote p{letter-spacing:-.015em}
.xl-off{color:inherit;text-decoration:none}
.hero-home{padding-block:clamp(1.5rem,1rem + 3vw,4rem) clamp(2rem,1.5rem + 3vw,4.5rem)}
.hero-home h1{font-size:clamp(2.6rem,1.8rem + 4.2vw,5rem);line-height:.95;max-width:none}
.hero-home .role{margin-top:.8rem}
.hero-home .lead{margin-top:1rem;max-width:40ch}
.proofs{margin:1.4rem 0 0;display:grid;gap:.55rem;max-width:44ch}
.proofs div{display:grid;grid-template-columns:4.6ch 1fr;gap:.9rem;align-items:baseline;padding-top:.55rem;border-top:1px solid var(--rule)}
.proofs dt{font:800 1.55rem/1 var(--f-display);color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.proofs dd{margin:0;font-size:.98rem;line-height:1.4;color:var(--ink-2)}
.proofs .src{display:block;font:500 .74rem/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-top:.2rem}
.proofs .src a{color:var(--accent)}
.hero-home .actions{margin-top:1.4rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:1rem}
.chips a{font:500 .8rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink);border:1px solid var(--rule-2);padding:.6rem .8rem;border-radius:2px;min-height:44px;display:inline-flex;align-items:center}
.chips a:hover,.chips a:focus-visible{border-color:var(--accent);color:var(--accent)}
.projects{border-top:1px solid var(--rule)}
.pj-grid{list-style:none;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.pj-grid li{background:var(--card);border:1px solid var(--rule);padding:1rem;display:flex;flex-direction:column;gap:.45rem;min-width:0}
.pj-grid img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;background:#06111D;margin-bottom:.4rem}
.pj-grid h3{font:800 1.15rem/1.15 var(--f-display);letter-spacing:-.01em;margin:0}
.pj-grid p{margin:0;font-size:.95rem;line-height:1.45;color:var(--ink-2)}
.pj-y{font:500 .74rem/1 var(--f-mono)!important;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)!important}
.press{background:var(--paper-2)}
.ps-pics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:1.4rem;max-width:460px}
.ps-pics figure{margin:0} .ps-pics img{width:100%;height:auto;display:block}
.ps-pics figcaption{font:500 .72rem/1.35 var(--f-mono);color:var(--ink-3);margin-top:.4rem}
.press .actions{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.ps-list{list-style:none;margin:0;padding:0;min-width:0}
.ps-list li{display:grid;grid-template-columns:3.4rem 7.5rem 1fr;gap:.2rem 1rem;padding:.85rem 0;border-top:1px solid var(--rule);align-items:baseline}
.ps-list .ps-y{font:800 1.05rem/1 var(--f-display);color:var(--accent)}
.ps-list .ps-k{font:500 .72rem/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.ps-list b{font-weight:600;line-height:1.35}
.ps-list .ps-v{grid-column:3;font-size:.9rem;color:var(--ink-2)}
.film-links{display:flex;flex-wrap:wrap;gap:1.2rem;margin-top:1rem}
@media (max-width:759px){.ps-list li{grid-template-columns:3.2rem 1fr}.ps-list .ps-k{grid-column:2}.ps-list b,.ps-list .ps-v{grid-column:2}
 .hero-home .hero-grid{gap:1.2rem}}
.proofs div{grid-template-columns:4.4rem 1fr}
@media (max-width:759px){
 .hero-home{padding-top:0}
 .hero-home .hero-pic img,.hero-home .hero-pic picture{aspect-ratio:2/1;object-fit:cover;object-position:50% 28%;width:100%;height:auto}
 .hero-home h1{font-size:2.5rem}
 .hero-home .role{font-size:.72rem;margin-top:.5rem}
 .hero-home .lead{font-size:1.02rem;margin-top:.6rem}
 .proofs{margin-top:.9rem;gap:.35rem}
 .proofs div{grid-template-columns:3.6rem 1fr;padding-top:.4rem;gap:.6rem}
 .proofs dt{font-size:1.25rem}
 .proofs dd{font-size:.86rem;line-height:1.32}
 .proofs .src{font-size:.66rem}
 .hero-home .actions{margin-top:.9rem}
 .chips{margin-top:.6rem}
}
.glance{padding-block:clamp(1.5rem,1rem + 2vw,3rem);border-top:1px solid var(--rule)}
.af{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 28px;margin:1rem 0 0}
.af div{border-top:1px solid var(--rule);padding:.8rem 0;min-width:0}
.af dt{font:500 .72rem/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3)}
.af dd{margin:.3rem 0 0;font-size:1rem;line-height:1.45;color:var(--ink)}

/* v1.2.1 · career, logos, why, offers, mission and principles · OSIRIS 16 Nov 2026 */
:root{--logo-bg:#FFFFFF}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--logo-bg:#E7ECEE}}
:root[data-theme="dark"]{--logo-bg:#E7ECEE}
.pioneer{font:600 .76rem/1.45 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 .7rem;max-width:56ch}
.pioneer-sub{margin:-.4rem 0 var(--s4)}
.hero-pic-live figcaption{max-width:calc(100% - 24px)}
.career{border-top:1px solid var(--rule)}
.car-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s7);align-items:end;margin-bottom:var(--s6)}
.car-top .sec-head{margin-bottom:0}
.car-q{border-left:3px solid var(--accent);padding:var(--s2) 0 var(--s2) var(--s5)}
.car-qk{font:500 .74rem/1.3 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);margin-bottom:.5rem}
.car-q p:not(.car-qk){font:800 clamp(1.3rem,1.1rem + .9vw,1.9rem)/1.18 var(--f-display);letter-spacing:-.015em}
.car-q footer{margin-top:.8rem}
.stations{display:grid;border-top:2px solid var(--ink)}
.stations li{display:grid;grid-template-columns:8.5rem minmax(0,15rem) minmax(0,1fr);gap:.3rem 1.4rem;padding:.8rem 0;border-bottom:1px solid var(--rule);align-items:baseline}
.st-y{font:500 .78rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.st-o{font:800 1.08rem/1.2 var(--f-display);letter-spacing:-.01em}
.st-r{color:var(--ink-2);font-size:.98rem;line-height:1.45}
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.logos li{background:var(--logo-bg);display:flex;align-items:center;justify-content:center;min-height:84px;padding:14px 16px}
.logos img{max-height:36px;max-width:100%;width:auto;filter:grayscale(1) contrast(1.15);mix-blend-mode:multiply;opacity:.88}
.logos li:hover img{filter:none;opacity:1}
.why4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--s5)}
.why4 li{border-top:2px solid var(--ink);padding-top:var(--s4)}
.why4 .no{display:block;color:var(--accent);font:500 .8rem/1 var(--f-mono);margin-bottom:var(--s3)}
.why4 h4{margin-bottom:var(--s2)}
.why4 p{color:var(--ink-2);font-size:.98rem}
.off-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--s7);align-items:start;margin-bottom:var(--s6)}
.off-top .sec-head{margin-bottom:0}
.whynow{margin-top:0;max-width:none}
.whynow div{grid-template-columns:7.2rem 1fr}
.whynow dt{font-size:1.35rem}
.off-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.off{position:relative;display:flex;flex-direction:column;gap:.5rem;padding:1.1rem 1.15rem 1.2rem;background:var(--card);border:1px solid var(--rule);border-top:3px solid var(--ink);min-width:0}
.off-free{border-top-color:var(--accent)}
.off-p{font:500 .76rem/1.2 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.off h3{font:800 1.25rem/1.15 var(--f-display);letter-spacing:-.01em}
.off h3 a,.off h3 .xl-off{text-decoration:none}
.off h3 a::after{content:"";position:absolute;inset:0}
.off:has(a.off-link):hover{border-color:var(--ink)}
.off p:not(.off-p):not(.more){color:var(--ink-2);font-size:.98rem}
.off .more{margin-top:auto;padding-top:.4rem;font-size:.92rem}
.principles{border-top:1px solid var(--rule)}
.mission{font:800 clamp(1.5rem,1.15rem + 1.6vw,2.6rem)/1.14 var(--f-display);letter-spacing:-.02em;max-width:30ch;text-wrap:balance;margin-bottom:var(--s7)}
.pr-head{max-width:46rem;margin-bottom:var(--s6)}
.pr-head h2{margin-bottom:var(--s4)}
.pr-head .sub{color:var(--ink-2);font-size:var(--fs-lead);line-height:1.5}
.pr-by{margin-top:.8rem;font:500 .74rem/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.conv10{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--s7);border-top:2px solid var(--ink)}
.conv10 li{display:grid;grid-template-columns:2.6rem minmax(0,1fr);gap:.2rem .8rem;padding:1rem 0;border-bottom:1px solid var(--rule)}
.conv10 .no{grid-row:span 2;color:var(--accent);font:800 1.15rem/1.2 var(--f-display)}
.conv10 h3{font:800 clamp(1.1rem,1rem + .45vw,1.35rem)/1.22 var(--f-display);letter-spacing:-.01em}
.conv10 p{color:var(--ink-2);font-size:.98rem;line-height:1.5;margin-top:.3rem}
.pr-ask{margin-top:var(--s6);max-width:46rem;font-size:var(--fs-lead);line-height:1.5}
@media (max-width:959px){.why4{grid-template-columns:repeat(2,minmax(0,1fr))}.off-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.car-top,.off-top{grid-template-columns:1fr;gap:var(--s5)}}
@media (max-width:759px){.stations li{grid-template-columns:1fr;gap:.15rem}.conv10{grid-template-columns:1fr}.logos{grid-template-columns:repeat(3,minmax(0,1fr))}.logos li{min-height:64px;padding:10px}.logos img{max-height:28px}}
@media (max-width:520px){.why4,.off-grid{grid-template-columns:1fr}.whynow div{grid-template-columns:5.6rem 1fr}}
.pioneer .nw{white-space:normal}
.logos{display:flex;flex-wrap:wrap;gap:0;background:none;border:0;border-top:1px solid var(--rule);border-left:1px solid var(--rule)}
.logos li{flex:1 0 118px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule)}