/* lab22.studio — engineered studio · Direction A
   Archivo (display) + JetBrains Mono (meta) · single blue signature #00A8FF
   dark = accent as text · light = accent as fills. Built 2026-06-14. */

/* self-hosted fonts — no third-party CDN, so no visitor IP is sent to Google (GDPR).
   Both are variable woff2, latin subset (covers EN + DE). Added 2026-06-25. */
@font-face{font-family:"Archivo";font-style:normal;font-weight:300 900;font-stretch:62% 125%;font-display:swap;src:url("fonts/archivo-latin.woff2") format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400 700;font-display:swap;src:url("fonts/jetbrains-mono-latin.woff2") format("woff2")}

:root{
  /* ---- dark (default) · accent = blue (single signature) ---- */
  --bg:#0a0a0a;
  --bg-elev:#111111;
  --ink:#ededed;
  --ink-dim:oklch(0.63 0.004 80);
  --ink-faint:oklch(0.49 0.006 90);
  --rule:oklch(0.29 0.004 80);
  --rule-soft:oklch(0.22 0.004 80);
  --neon:#00a8ff;
  --chip-ink:#04121d;
  --bloom-blend:screen;
  --bloom:30%;
  --bloom-op:.6;
  --grain-blend:normal;
  --grain-op:.045;
  --gut:clamp(20px,4.4vw,64px);
  --maxw:1320px;
  --rail:clamp(120px,12vw,180px);
}
:root[data-theme="light"]{
  /* ---- light: toned studio paper (warmer than white; cooler than nota cream) ---- */
  --bg:#e8e4d7;
  --bg-elev:#f1ede1;
  --ink:#14130f;
  --ink-dim:oklch(0.46 0.006 95);
  --ink-faint:oklch(0.66 0.007 95);
  --rule:oklch(0.86 0.006 95);
  --rule-soft:oklch(0.91 0.005 95);
  --chip-ink:#04121d;
  --bloom-blend:normal;
  --bloom:18%;
  --bloom-op:.4;
  --grain-blend:multiply;
  --grain-op:.05;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Archivo",system-ui,sans-serif;font-weight:400;line-height:1.5;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;
  transition:background .35s ease,color .35s ease;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120vw 80vh at 88% -10%, color-mix(in srgb,var(--neon) var(--bloom), transparent), transparent 60%);
  mix-blend-mode:var(--bloom-blend);opacity:var(--bloom-op);transition:background .4s ease,opacity .35s ease;
}
body::after{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:var(--grain-op);mix-blend-mode:var(--grain-blend);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.wrap{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
a{color:inherit;text-decoration:none}
.mono{font-family:"JetBrains Mono",monospace}
.label{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.chip{color:var(--chip-ink);background:var(--neon);border-radius:4px;padding:1px 7px;-webkit-box-decoration-break:clone;box-decoration-break:clone}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--rule)}
/* ■ lab22 lockup — canonical standard: solid CSS box, x-height, bottom edge on the baseline; gap .20em; neon on both themes */
.brand{display:flex;align-items:baseline;gap:.20em;font-size:26px}
.mark-sq{display:inline-block;width:.52em;height:.52em;background:var(--neon);flex:none}
.wordmark{font-weight:800;font-stretch:115%;font-size:1em;letter-spacing:-.03em;line-height:1}
.nav ul{display:flex;gap:clamp(14px,2.4vw,30px);list-style:none}
.nav ul a{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);position:relative;padding-bottom:3px}
.nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--neon);transition:width .22s ease}
.nav ul a:hover{color:var(--ink)}
.nav ul a:hover::after{width:100%}
.nav ul a.is-active{color:var(--ink)}
.nav ul a.is-active::after{width:100%}

/* hero (home) */
.hero{padding:clamp(30px,4.6vw,58px) 0 clamp(28px,3.6vw,50px);border-bottom:1px solid var(--rule)}
.hero .over{display:flex;gap:14px;align-items:baseline;margin-bottom:clamp(16px,2.4vw,28px)}
.hero .over .idx{color:var(--neon)}
.display{font-weight:900;font-stretch:125%;line-height:.98;letter-spacing:-.025em;font-size:clamp(30px,5.6vw,80px);text-transform:lowercase}
.display .soft{color:var(--ink)}
.lede-line{margin-top:clamp(16px,2.4vw,26px);font-size:clamp(16px,1.9vw,22px);font-weight:500;font-stretch:106%;letter-spacing:-.01em;max-width:34ch;color:var(--ink)}
.lede-line .soft{color:var(--ink-faint)}
.principles{margin-top:clamp(14px,1.8vw,22px);display:flex;flex-wrap:wrap;gap:10px 0;font-family:"JetBrains Mono",monospace;font-size:clamp(12px,1.4vw,15px);color:var(--ink-dim)}
.principles span{display:inline-flex;align-items:center}
.principles span:not(:last-child)::after{content:"+";margin:0 14px;color:var(--neon);font-weight:700}
.principles b{color:var(--ink);font-weight:500}

/* practice rows (home) */
.row{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(48px,7vw,90px) 0;border-bottom:1px solid var(--rule)}
.row .rail{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.row .num{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--neon);letter-spacing:.08em}
.h-lg{font-weight:800;font-stretch:118%;line-height:1.0;letter-spacing:-.02em;font-size:clamp(30px,5.4vw,68px);text-transform:lowercase}
.h-lg .em{color:var(--neon)}
.subline{margin-top:18px;color:var(--ink-dim);font-size:clamp(15px,1.7vw,18px)}
.cta,.link,.email{display:inline-flex;align-items:center;gap:10px;margin-top:26px;font-family:"JetBrains Mono",monospace;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.cta{color:var(--neon)}
.link,.email{color:var(--ink);border-bottom:1px solid var(--rule);padding-bottom:4px;transition:border-color .2s}
.link:hover,.email:hover{border-color:var(--neon)}
.arrow{transition:transform .2s ease}
.cta:hover .arrow,.link:hover .arrow,.email:hover .arrow{transform:translateX(5px)}
.row .copy{font-size:clamp(22px,3.4vw,40px);font-weight:500;font-stretch:108%;line-height:1.18;letter-spacing:-.01em;max-width:18ch}
.row .copy .soft{color:var(--ink-faint)}
.place{color:var(--neon)}
/* home work-row: big headline doubles as the link to contact */
.row-link{display:inline-block}
.row-link .arrow{font-size:.42em;vertical-align:.18em}
.row-link:hover .arrow{transform:translateX(5px)}

/* ---------- inner-page components ---------- */
.page-head{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(40px,6vw,80px) 0 clamp(30px,4vw,52px);border-bottom:1px solid var(--rule)}
.page-head .marker{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--neon)}
.kicker{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-bottom:14px}
.title{font-weight:900;font-stretch:125%;line-height:.96;letter-spacing:-.03em;font-size:clamp(40px,8vw,104px);text-transform:lowercase}
.title .em{color:var(--neon)}
:root[data-theme="light"] .title .em{color:var(--chip-ink);background:var(--neon);border-radius:6px;padding:0 .1em;-webkit-box-decoration-break:clone;box-decoration-break:clone}

.section{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(40px,6vw,80px) 0;border-bottom:1px solid var(--rule)}
.section .marker{display:flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em;color:var(--neon)}
.section .marker .dot{width:6px;height:6px;background:var(--neon);display:inline-block}
.section .body{max-width:64ch}
.section .body .label{display:block;margin-bottom:14px}
.section .h{font-weight:800;font-stretch:112%;line-height:1.05;letter-spacing:-.02em;font-size:clamp(24px,3.6vw,44px);text-transform:lowercase;margin-bottom:18px}
.section .h .em{color:var(--neon)}
.section .body p{color:var(--ink-dim);font-size:clamp(15px,1.5vw,18px);line-height:1.6;margin-top:14px;max-width:60ch}
.section .body p strong{color:var(--ink);font-weight:600}
.section .body p em{font-style:italic;color:var(--ink)}
.section .body p.quiet{color:var(--ink-faint)}
.section .body p code{font-family:"JetBrains Mono",monospace;font-size:.92em;color:var(--ink)}
.section .body p a{color:var(--neon);border-bottom:1px solid var(--rule);transition:border-color .2s}
.section .body p a:hover{border-color:var(--neon)}

/* nota screenshots — framed hero strip (nota page) */
.shots{padding:clamp(44px,6vw,86px) 0;border-bottom:1px solid var(--rule);overflow:hidden}
.shots-head{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);margin-bottom:clamp(34px,4.5vw,60px)}
.shots-head .label{align-self:start}
.shots-h{font-weight:800;font-stretch:112%;line-height:1.05;letter-spacing:-.02em;font-size:clamp(24px,3.6vw,44px);text-transform:lowercase}
.shots-h .em{color:var(--neon)}
:root[data-theme="light"] .shots-h .em{color:var(--chip-ink);background:var(--neon);border-radius:6px;padding:0 .1em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.strip{display:flex;justify-content:center;align-items:flex-end;gap:clamp(14px,2.6vw,38px);flex-wrap:wrap}
.phone{margin:0;display:flex;flex-direction:column;align-items:center;gap:16px;width:clamp(178px,19vw,232px)}
.phone.raise{margin-bottom:clamp(22px,3.4vw,52px)}
.device{width:100%;background:#0b0b0c;border-radius:34px;padding:7px;box-shadow:0 36px 70px -26px rgba(0,0,0,.78),0 0 0 1px rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.05)}
.device img{display:block;width:100%;height:auto;border-radius:27px}
.phone figcaption{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}
.phone figcaption b{color:var(--neon);font-weight:500}
@media(max-width:760px){.shots-head{grid-template-columns:1fr}.phone.raise{margin-bottom:0}.phone{width:clamp(150px,42vw,220px)}}

.lead-row{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(34px,5vw,64px) 0;border-bottom:1px solid var(--rule)}
.lead-row .marker{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.lead{font-size:clamp(20px,3vw,34px);font-weight:500;font-stretch:106%;line-height:1.22;letter-spacing:-.015em;max-width:26ch}
.lead em{font-style:normal;color:var(--neon)}
:root[data-theme="light"] .lead em{color:var(--chip-ink);background:var(--neon);border-radius:5px;padding:0 .12em;-webkit-box-decoration-break:clone;box-decoration-break:clone}

.solo-body{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(40px,6vw,72px) 0;border-bottom:1px solid var(--rule)}
.solo-body .marker{display:flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em;color:var(--neon)}
.solo-body .marker .dot{width:6px;height:6px;background:var(--neon);display:inline-block}
.solo-body p{font-size:clamp(17px,1.9vw,22px);line-height:1.6;color:var(--ink);max-width:64ch;font-weight:400}
.solo-body p+p{margin-top:1.1em}
.solo-body p em{font-style:italic}
.solo-body p code{font-family:"JetBrains Mono",monospace;font-size:.9em;color:var(--ink-dim)}
.solo-body p a{color:var(--neon);border-bottom:1px solid var(--rule);transition:border-color .2s}
.solo-body p a:hover{border-color:var(--neon)}
.solo-body .big-email{font-weight:800;font-stretch:118%;font-size:clamp(30px,6vw,72px);letter-spacing:-.03em;line-height:1}
.solo-body .big-email:hover{color:var(--neon)}

.end-cta{display:grid;grid-template-columns:var(--rail) 1fr;gap:clamp(18px,3vw,48px);padding:clamp(48px,7vw,96px) 0;border-bottom:1px solid var(--rule)}
.end-cta .marker{display:flex;align-items:center;gap:8px;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em;color:var(--neon)}
.end-cta .marker .dot{width:6px;height:6px;background:var(--neon);display:inline-block}
.end-cta .h{font-weight:900;font-stretch:120%;font-size:clamp(28px,5vw,60px);letter-spacing:-.025em;text-transform:lowercase;line-height:1}
.end-cta p{color:var(--ink-dim);margin-top:16px;font-size:clamp(15px,1.7vw,19px);max-width:52ch}
.end-cta p em{color:var(--ink);font-style:italic}

.artifact{margin-top:30px;border:1px solid var(--rule);border-radius:8px;overflow:hidden;background:var(--bg-elev)}
.artifact .titlebar{display:flex;align-items:center;gap:12px;padding:9px 14px;border-bottom:1px solid var(--rule)}
.artifact .dots{display:flex;gap:6px}
.artifact .dots .dot{width:10px;height:10px;border-radius:50%}
.artifact .dots .r{background:#ff5f57}.artifact .dots .y{background:#febc2e}.artifact .dots .g{background:#28c840}
.artifact .filename{font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--ink-dim);letter-spacing:.04em}
.artifact .viewport{min-height:200px;display:flex;align-items:center;justify-content:center;
  background:repeating-linear-gradient(45deg,transparent,transparent 11px,color-mix(in srgb,var(--ink) 4%,transparent) 11px,color-mix(in srgb,var(--ink) 4%,transparent) 12px)}
.artifact .placeholder-msg{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- banner footer ---------- */
.banner{padding:clamp(46px,7vw,96px) 0 clamp(40px,5vw,68px)}
.banner-top{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:20px;padding-bottom:clamp(26px,3.6vw,44px);border-bottom:1px solid var(--rule)}
.banner-mark{font-weight:900;font-stretch:125%;font-size:clamp(44px,9vw,120px);letter-spacing:-.03em;line-height:.86}
.banner-nav{display:flex;gap:clamp(16px,2.6vw,34px)}
.banner-nav a{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-dim);padding-bottom:3px;position:relative}
.banner-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--neon);transition:width .22s}
.banner-nav a:hover{color:var(--ink)}
.banner-nav a:hover::after{width:100%}
.banner-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px 15px;margin-top:clamp(24px,3.4vw,40px);font-family:"JetBrains Mono",monospace;font-size:clamp(11px,1.25vw,13px);letter-spacing:.03em;color:var(--ink-dim)}
.banner-meta .sl{color:var(--neon);font-weight:700}
.banner-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:clamp(28px,4vw,48px);font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ink-faint)}
.banner-foot a:hover{color:var(--neon)}

/* ---------- LIGHT-MODE accent treatment: blue survives as solid fills / darkened text ---------- */
:root[data-theme="light"] .hero .over .idx{color:var(--chip-ink);background:var(--neon);border-radius:4px;padding:1px 8px}
:root[data-theme="light"] .h-lg .em,
:root[data-theme="light"] .place{color:var(--chip-ink);background:var(--neon);border-radius:4px;padding:0 .14em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
:root[data-theme="light"] .row .num{color:var(--chip-ink);background:var(--neon);border-radius:4px;padding:1px 7px}
:root[data-theme="light"] .cta{color:var(--chip-ink);background:var(--neon);border-radius:999px;padding:9px 15px;margin-top:24px}
:root[data-theme="light"] .principles span:not(:last-child)::after{color:var(--ink-faint)}
:root[data-theme="light"] .nav ul a::after,
:root[data-theme="light"] .banner-nav a::after{background:var(--ink)}
:root[data-theme="light"] .link:hover,
:root[data-theme="light"] .email:hover{border-color:var(--ink)}
:root[data-theme="light"] .banner-foot a:hover{color:var(--ink)}
:root[data-theme="light"] .section .marker,:root[data-theme="light"] .solo-body .marker,:root[data-theme="light"] .end-cta .marker,:root[data-theme="light"] .page-head .marker,:root[data-theme="light"] .section .marker .dot,:root[data-theme="light"] .solo-body .marker .dot,:root[data-theme="light"] .end-cta .marker .dot{color:color-mix(in srgb,var(--neon) 72%,#000)}
:root[data-theme="light"] .section .h .em,:root[data-theme="light"] .section .body p a,:root[data-theme="light"] .solo-body p a,:root[data-theme="light"] .row .num{color:color-mix(in srgb,var(--neon) 70%,#000)}

/* ---------- control bar: theme + accent ---------- */
.audit{position:fixed;right:16px;bottom:16px;z-index:20;display:flex;align-items:center;gap:9px;
  background:color-mix(in srgb,var(--bg-elev) 84%, transparent);backdrop-filter:blur(9px);
  border:1px solid var(--rule);border-radius:999px;padding:7px 11px;transition:background .35s,border-color .35s}
.audit .lab{font-family:"JetBrains Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}
.audit .seg{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);background:none;border:0;cursor:pointer;padding:3px 7px;border-radius:7px;transition:.18s}
.audit .seg[aria-pressed="true"]{color:var(--ink);background:color-mix(in srgb,var(--ink) 12%,transparent)}
.audit .seg:hover{color:var(--ink)}

@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);animation:rise .9s cubic-bezier(.2,.7,.2,1) forwards}
  .d1{animation-delay:.05s}.d2{animation-delay:.16s}.d3{animation-delay:.28s}
  @keyframes rise{to{opacity:1;transform:none}}
}
@media (max-width:760px){
  .nav ul{gap:14px}
  .row,.page-head,.section,.lead-row,.solo-body,.end-cta{grid-template-columns:1fr;gap:14px}
  .row .rail{flex-direction:row;gap:14px;align-items:center}
  .audit .name,.audit .lab{display:none}
}