/*! Brainstar.it — design system "Anatomy" · v1.5.8 · 2026-10-29 */

/* ---------- Fonts (self-hosted, SIL OFL 1.1) ---------- */
@font-face{font-family:"Geist";src:url("../fonts/Geist-Variable.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url("../fonts/GeistMono-Variable.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

/* ---------- Tokens ---------- */
:root{
  --night:#0D0E10;
  --paper:#ECEDEE; --paper-2:#E3E4E6; --ink:#0D0E10; --ink-2:#3B3E44; --grey:#5E6168; --soft:#6B6E75; --rule:#C9CBCF;
  --accent:#FF4D12; --accent-2:#FF6A3A;
  --dark-2:#17181B; --dark-3:#1C1E22; --dark-rule:#2A2C31; --dark-line:#3A3D44;
  --on-dark:#ECEDEE; --on-dark-2:#C4C6CA; --on-dark-3:#9A9DA3;
  --sans:"Geist","Helvetica Neue",Arial,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(20px,4vw,56px);
  --max:1360px;
  --header-h:72px;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg,video{display:block;max-width:100%}
a{color:inherit}
a:hover{color:var(--accent)}
.dark a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
input,textarea,select,button{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,dl,figure{margin:0}
[hidden]{display:none!important}
::selection{background:var(--accent);color:var(--ink)}

/* ---------- Layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(80px,9vw,120px)}
.section-sm{padding-block:clamp(56px,7vw,96px)}
.stack{display:flex;flex-direction:column}
.gap-s{gap:18px}.gap-m{gap:28px}.gap-l{gap:48px}.gap-xl{gap:64px}
.dark{background:var(--night);color:var(--on-dark)}
.tinted{background:var(--paper-2);border-block:1px solid var(--rule)}
.mono{font-family:var(--mono)}

/* ---------- Type ---------- */
.label{font-family:var(--mono);font-size:13px;line-height:1.4;color:var(--grey)}
.dark .label{color:var(--on-dark-3)}
.display{font-size:clamp(46px,7.6vw,124px);line-height:.94;font-weight:500;letter-spacing:-0.05em;text-wrap:balance}
.display span{display:block}
.display .soft{color:var(--soft)}
.dark .display .soft{color:var(--on-dark-3)}
.h1{font-size:clamp(42px,6vw,96px);line-height:.96;font-weight:500;letter-spacing:-0.045em;text-wrap:balance}
.h2{font-size:clamp(34px,4.4vw,64px);line-height:1.02;font-weight:500;letter-spacing:-0.04em;text-wrap:balance}
.h2-s{font-size:clamp(28px,3.2vw,44px);line-height:1.08;font-weight:500;letter-spacing:-0.035em;text-wrap:balance}
.h3{font-size:24px;line-height:1.2;font-weight:600;letter-spacing:-0.02em}
.lead{font-size:20px;line-height:1.5;color:var(--ink-2);text-wrap:pretty;max-width:640px}
.dark .lead{color:var(--on-dark-2)}
.body{font-size:16px;line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.dark .body{color:var(--on-dark-2)}
.statement{font-size:clamp(28px,3.2vw,46px);line-height:1.15;font-weight:400;letter-spacing:-0.035em;text-wrap:pretty}

.sec-head{display:flex;flex-wrap:wrap;gap:24px 64px;align-items:baseline}
.sec-head>.label{flex:0 0 200px}
.sec-head>.h2,.sec-head>.h2-s{flex:1 1 560px}
.sec-head-split{display:flex;flex-wrap:wrap;gap:24px 64px;align-items:baseline;justify-content:space-between}
.sec-head-split .sec-head{flex:1 1 600px}
.sec-head-split .sec-head>.h2{flex:1 1 360px}

/* ---------- Buttons & links ---------- */
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:56px;padding:0 26px;border-radius:2px;border:1px solid var(--ink);font-size:16px;font-weight:500;text-decoration:none;cursor:pointer;transition:background-color .15s ease,color .15s ease}
.btn-dark{background:var(--ink);color:var(--on-dark)}
.btn-dark:hover{background:#26282D;color:var(--on-dark)}
.btn-outline{background:transparent;color:var(--ink)}
.btn-outline:hover{background:var(--paper-2);color:var(--ink)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--night);font-weight:600}
.btn-accent:hover{background:var(--accent-2);color:var(--night)}
.btn-ghost{background:transparent;border-color:var(--dark-line);color:var(--on-dark)}
.btn-ghost:hover{background:var(--dark-2);color:var(--on-dark)}
.link-line{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-weight:500;text-decoration:none;border-bottom:1px solid var(--accent)}

/* ---------- Skip link ---------- */
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--night);color:var(--on-dark);padding:10px 16px}
.skip:focus{left:8px;color:var(--on-dark)}

/* ---------- Utility bar ---------- */
.util{background:var(--night);color:var(--on-dark-2);font-family:var(--mono);font-size:12px}
.util .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 24px;padding-block:9px}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:40;background:rgba(236,237,238,.94);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px 24px;min-height:var(--header-h)}
.brand{display:flex;align-items:baseline;font-size:23px;line-height:1;font-weight:600;letter-spacing:-0.055em;text-decoration:none}
.brand b{color:var(--accent);font-weight:600;transition:transform .25s ease;display:inline-block}
.brand:hover b{transform:translateY(-3px)}
.brand:hover{color:var(--ink)}
.nav ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 28px;font-size:15px}
.nav a{display:flex;align-items:baseline;gap:6px;text-decoration:none}
.nav a[aria-current="page"]{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:6px;text-decoration-thickness:1.5px}
.nav-n{font-family:var(--mono);font-size:11px;color:var(--grey)}
.nav .nav-cta{display:none}
.tools{display:flex;align-items:center;gap:10px}
.lang{display:flex;gap:2px}
.lang a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 10px;border:1px solid var(--rule);border-radius:2px;font-family:var(--mono);font-size:12px;font-weight:500;text-decoration:none}
.lang a[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:var(--on-dark)}
.cta-small{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border-radius:2px;background:var(--ink);color:var(--on-dark);font-size:14px;font-weight:500;text-decoration:none;white-space:nowrap}
.cta-small:hover{background:#26282D;color:var(--on-dark)}
.cta-small i{width:7px;height:7px;background:var(--accent)}
.menu-toggle{display:none}
.burger{display:flex;flex-direction:column;gap:5px}
.burger span{display:block;width:20px;height:1.5px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] .burger span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
body.menu-open{overflow:hidden}

/* ---------- Hero ---------- */
.hero .wrap{padding-block:88px 56px;display:flex;flex-direction:column;gap:56px}
.hero-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:32px;padding-top:32px;border-top:1px solid var(--ink)}
.hero-foot .lead{flex:1 1 420px}

/* inner page hero */
.page-hero .wrap{padding-block:80px 56px;display:flex;flex-direction:column;gap:40px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--mono);font-size:12px;color:var(--grey)}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero .hero-foot{align-items:flex-start}

/* ---------- Anatomy figure ---------- */
.figure{border-block:1px solid var(--rule)}
.fig-legend{display:none;list-style:none;padding:0;margin-top:20px;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}
.fig-legend li{display:flex;gap:10px;align-items:flex-start}
.fig-legend b{display:block;font-size:15px;font-weight:600}
.fig-legend small{display:block;font-family:var(--mono);font-size:11px;line-height:1.5;color:var(--grey)}
.fig-cap{padding-top:18px;font-family:var(--mono);font-size:12px;line-height:1.6;color:var(--grey)}

/* ---------- Numbered disc ---------- */
.num{width:28px;height:28px;flex:0 0 auto;border-radius:50%;background:var(--accent);color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:11px;font-weight:500}

/* ---------- Capabilities ---------- */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:40px 32px}
.cap{display:flex;flex-direction:column;gap:18px;padding-top:22px;border-top:1px solid var(--ink)}
.cap-head{display:flex;align-items:center;gap:12px}
.cap ul{list-style:none;padding:0;margin-top:4px;font-size:14px}
.cap li{padding:10px 0;border-top:1px solid var(--rule)}
.also{display:flex;flex-wrap:wrap;gap:8px 16px;padding:20px 0;border-block:1px solid var(--rule);font-size:15px;color:var(--ink-2)}
.also>span:first-child{font-family:var(--mono);font-size:12px;color:var(--grey);padding-top:2px}

/* ---------- Feature case (dark) ---------- */
.feature{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(520px,100%),1fr));border:1px solid var(--dark-rule)}
.feature-visual{min-height:520px;background:var(--dark-2);background-image:radial-gradient(#26282D 1px,transparent 1px);background-size:22px 22px;display:flex;align-items:center;justify-content:center;padding:48px 24px}
.feature-body{padding:clamp(28px,4vw,56px);display:flex;flex-direction:column;gap:24px}
.feature-body h3{font-size:clamp(30px,3vw,44px);line-height:1.05;font-weight:500;letter-spacing:-0.035em}
.feature-body>p{font-size:18px;line-height:1.6;color:var(--on-dark-2);text-wrap:pretty}
.feature-body .link-line{margin-top:auto;align-self:flex-start}
.meta-row{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:12px;color:var(--on-dark-3)}

/* phone mockup */
.phone{width:250px;height:440px;border:1.5px solid var(--dark-line);border-radius:34px;background:var(--night);color:var(--on-dark);padding:16px 14px;display:flex;flex-direction:column;gap:14px}
.phone-bar{display:flex;justify-content:space-between;align-items:center;padding:4px 6px;font-size:12px;font-weight:500}
.phone-bar span:last-child{font-family:var(--mono);font-size:11px;color:var(--on-dark-3)}
.viewfinder{height:170px;border-radius:14px;background:var(--dark-3);display:flex;align-items:center;justify-content:center}
.meter{position:relative;padding:10px 14px;background:var(--night);border:1px solid var(--dark-line);border-radius:4px;font-family:var(--mono);font-size:24px;letter-spacing:.06em}
.meter b{color:var(--accent);font-weight:400}
.meter i{position:absolute;width:12px;height:12px;border:0 solid var(--accent)}
.meter i:nth-of-type(1){left:-8px;top:-8px;border-left-width:2px;border-top-width:2px}
.meter i:nth-of-type(2){right:-8px;top:-8px;border-right-width:2px;border-top-width:2px}
.meter i:nth-of-type(3){left:-8px;bottom:-8px;border-left-width:2px;border-bottom-width:2px}
.meter i:nth-of-type(4){right:-8px;bottom:-8px;border-right-width:2px;border-bottom-width:2px}
.reading{display:flex;flex-direction:column;gap:4px;padding:0 6px}
.reading span:first-child{font-family:var(--mono);font-size:11px;color:var(--on-dark-3)}
.reading span:last-child{font-size:26px;font-weight:500;letter-spacing:-0.02em}
.check{display:flex;align-items:center;gap:8px;margin:0 6px;padding:10px 12px;border:1px solid var(--dark-rule);border-radius:10px;font-size:12px;color:var(--on-dark-2)}
.phone-btn{margin:auto 6px 6px;min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:var(--on-dark);color:var(--night);font-size:14px;font-weight:500}

/* spec list */
.specs div{display:flex;flex-wrap:wrap;gap:4px 24px;padding:14px 0;border-top:1px solid var(--rule)}
.specs dt{flex:0 0 130px;font-family:var(--mono);font-size:12px;color:var(--grey);padding-top:2px}
.specs dd{margin:0;flex:1 1 220px;font-size:15px}
.dark .specs div{border-top-color:var(--dark-rule)}
.dark .specs dt{color:var(--on-dark-3)}

/* ---------- Cards (dark) ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:24px}
.card{display:flex;flex-direction:column;border:1px solid var(--dark-rule)}
.card-visual{height:280px;background:var(--dark-2);display:flex;flex-direction:column;justify-content:center;gap:22px;padding:0 32px}
.card-visual.center{align-items:center;padding:0 24px}
.card-body{padding:28px 32px 32px;display:flex;flex-direction:column;gap:14px}
.card-body h3{font-size:28px;font-weight:500;letter-spacing:-0.03em}
.card-body p{font-size:16px;line-height:1.6;color:var(--on-dark-2)}
.wave{display:flex;align-items:center;gap:3px;height:100px}
.wave span{flex:1 1 0;min-width:2px;background:var(--dark-line)}
.wave span.on{background:var(--accent)}
.thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.thumbs span{aspect-ratio:16/9;background:#26282D;border-radius:2px}
.thumbs span.sel{outline:1.5px solid var(--accent)}
.thumbs span.empty{background:transparent;border:1px dashed var(--dark-line)}

/* index list */
.index{list-style:none;padding:0;border-bottom:1px solid var(--dark-rule)}
.index li{border-top:1px solid var(--dark-rule)}
.index a{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 24px;padding:20px 0;text-decoration:none;transition:padding .2s ease}
.index a:hover{padding-left:12px;color:var(--on-dark)}
.index .n{flex:0 0 48px;font-family:var(--mono);font-size:12px;color:var(--on-dark-3)}
.index .p{flex:1 1 280px;font-size:clamp(20px,2vw,26px);font-weight:500;letter-spacing:-0.02em}
.index .s{flex:1 1 240px;font-size:15px;color:var(--on-dark-2)}
.index .st{flex:0 0 120px;font-family:var(--mono);font-size:12px;color:var(--on-dark-3);text-align:right}

/* ---------- Steps ---------- */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:40px 0}
.steps li{display:flex;flex-direction:column;gap:16px;padding-right:32px}
.track{display:flex;align-items:center}
.track i{width:12px;height:12px;background:var(--accent);flex:0 0 auto}
.track b{height:1px;background:var(--ink);flex:1 1 auto}
.dark .track b{background:var(--on-dark-3)}
.steps .mono{font-size:12px;color:var(--grey)}
.dark .steps .mono{color:var(--on-dark-3)}

/* ---------- Tiles ---------- */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.tile{background:var(--paper);padding:32px;display:flex;flex-direction:column;gap:14px;min-height:200px}
.tile h3{font-size:22px;font-weight:600;letter-spacing:-0.02em}
.tile p{font-size:15px;line-height:1.6;color:var(--ink-2)}
.tile .u{margin-top:auto;font-family:var(--mono);font-size:12px;text-decoration:none}
a.tile{text-decoration:none}
a.tile:hover{background:var(--paper-2);color:var(--ink)}

/* ---------- About ---------- */
.about{display:flex;flex-wrap:wrap;gap:56px 80px}
.about-text{flex:1 1 560px;min-width:0;display:flex;flex-direction:column;gap:32px}
.about-side{flex:0 1 380px;min-width:0;display:flex;flex-direction:column;gap:18px}
.portrait{position:relative;overflow:hidden;width:100%;aspect-ratio:4/5;object-fit:cover;background:var(--paper-2);border:1px solid var(--rule);display:flex;align-items:flex-end;padding:18px;font-family:var(--mono);font-size:12px;color:var(--grey)}
.person{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 12px}
.person b{font-size:18px;font-weight:600}
.person span{font-size:14px;color:var(--grey)}
.creds{list-style:none;padding:0;font-size:14px}
.creds li{display:flex;gap:10px;padding:12px 0;border-top:1px solid var(--rule)}
.creds li::before{content:"";width:6px;height:6px;margin-top:7px;flex:0 0 auto;background:var(--accent)}

/* ---------- Contact ---------- */
.contact .wrap{padding-block:clamp(80px,9vw,120px) 80px;display:flex;flex-direction:column;gap:64px}
.contact-grid{display:flex;flex-wrap:wrap;gap:56px 80px;padding-top:40px;border-top:1px solid var(--dark-rule)}
.contact-info{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:28px}
.contact-info>p{font-size:18px;line-height:1.6;color:var(--on-dark-2)}
.contact-info dl div{display:flex;flex-wrap:wrap;gap:4px 24px;padding:16px 0;border-top:1px solid var(--dark-rule)}
.contact-info dl div:last-child{border-bottom:1px solid var(--dark-rule)}
.contact-info dt{flex:0 0 130px;font-family:var(--mono);font-size:12px;color:var(--on-dark-3);padding-top:3px}
.contact-info dd{margin:0;font-size:18px;overflow-wrap:anywhere}
.form{flex:1 1 480px;min-width:0;display:flex;flex-direction:column;gap:22px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:22px}
.field{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:12px;color:var(--on-dark-3)}
.field input,.field textarea{width:100%;min-height:48px;padding:0;border:0;border-bottom:1px solid var(--dark-line);border-radius:0;background:transparent;color:var(--on-dark);font-family:var(--sans);font-size:18px}
.field textarea{padding:10px 0;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-bottom-color:var(--accent)}
.consent{display:flex;align-items:flex-start;gap:12px;font-size:14px;line-height:1.5;color:var(--on-dark-2)}
.consent input{width:20px;height:20px;margin:1px 0 0;flex:0 0 auto;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .btn{align-self:flex-start}
.form .btn[disabled]{opacity:.6;cursor:progress}
.form-msg{padding:14px 16px;border:1px solid var(--dark-line);font-size:15px;line-height:1.5}
.form-msg.ok{border-color:var(--accent)}

/* ---------- CTA band ---------- */
.cta-band .wrap{padding-block:clamp(80px,9vw,120px) 80px;display:flex;flex-direction:column;gap:40px}
.cta-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:32px;padding-top:32px;border-top:1px solid var(--dark-rule)}
.cta-foot p{flex:1 1 420px;max-width:620px;font-size:18px;line-height:1.6;color:var(--on-dark-2)}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--dark-rule)}
.foot-grid{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px 64px;padding-top:56px}
.foot-brand{flex:1 1 300px;max-width:420px;display:flex;flex-direction:column;gap:14px}
.foot-logo{font-size:20px;font-weight:600;letter-spacing:-0.02em}
.foot-brand p{font-size:14px;line-height:1.6;color:var(--on-dark-2)}
.badge{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;padding:8px 12px;border:1px solid var(--dark-rule);font-family:var(--mono);font-size:12px!important}
.foot-nav{display:flex;flex-wrap:wrap;gap:32px 64px}
.foot-h{font-family:var(--mono);font-size:12px;color:var(--on-dark-3);margin-bottom:12px}
.foot-nav ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:2px}
.foot-nav a{display:inline-flex;align-items:center;min-height:36px;font-size:15px;text-decoration:none}
.foot-row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 40px;margin-top:48px;padding-top:24px;border-top:1px solid var(--dark-rule)}
.foot-row p{font-size:13px;line-height:1.7;color:var(--on-dark-3);max-width:860px}
.foot-row .mono{font-size:12px}
.giant{overflow:hidden;padding:24px clamp(12px,2vw,32px) 0}
.giant div{font-size:clamp(72px,19vw,290px);line-height:.78;font-weight:600;letter-spacing:-0.065em;white-space:nowrap;transform:translateY(8%)}
.giant b{color:var(--accent);font-weight:600}

/* ---------- Back to top ---------- */
.to-top{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:35;width:52px;height:52px;display:flex;align-items:center;justify-content:center;border:1px solid var(--dark-line);border-radius:2px;background:var(--ink);color:var(--on-dark);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility 0s linear .25s}
.to-top.show{opacity:1;visibility:visible;transform:none;transition:opacity .25s ease,transform .25s ease}
.to-top:hover{background:#26282D}
body.menu-open .to-top{opacity:0;visibility:hidden}

/* ---------- Work page ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{min-height:44px;padding:0 16px;border:1px solid var(--rule);border-radius:2px;background:transparent;font-size:14px;font-weight:500;cursor:pointer}
.filters button .c{font-family:var(--mono);font-size:11px;color:var(--grey);margin-left:6px}
.filters button{color:var(--ink)}
.filters button:hover{border-color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.filters button[aria-pressed="true"] .c{color:var(--soft)}
.work-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--ink)}
.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(340px,100%),1fr));gap:20px}
.project{display:flex;flex-direction:column;background:var(--paper-2);border:1px solid var(--rule);scroll-margin-top:calc(var(--header-h) + 24px);transition:border-color .25s ease}
.project:hover{border-color:#3A3D44}
.project:target{outline:2px solid var(--accent);outline-offset:4px}
.project-visual{position:relative;display:block;height:220px;background:var(--night);border-bottom:1px solid var(--rule);overflow:hidden;color:var(--on-dark);text-decoration:none}
.project-visual .idx{position:absolute;left:16px;top:14px;z-index:2;font-family:var(--mono);font-size:11px;color:var(--on-dark-3)}
.status{position:absolute;right:14px;top:12px;z-index:2;padding:4px 9px;border:1px solid var(--dark-line);background:var(--night);color:var(--on-dark-2);font-family:var(--mono);font-size:11px}
.status.live{border-color:var(--accent);color:var(--on-dark)}
.status.live::before{content:"";display:inline-block;width:6px;height:6px;margin-right:6px;background:var(--accent);vertical-align:1px}
/* no site: typographic block */
.is-type .status:not(.live){display:none}
.pv-go{position:absolute;right:14px;top:12px;z-index:2;width:28px;height:26px;display:flex;align-items:center;justify-content:center;font-size:13px;border:1px solid var(--dark-line);font-family:var(--mono);font-size:11px;color:var(--on-dark-2);transition:border-color .2s ease,color .2s ease}
a.is-type .status{right:50px}
.has-preview.loaded .status{right:14px}
a.is-type:hover .pv-go{border-color:var(--accent);color:var(--on-dark)}
.pv-type{position:absolute;left:16px;right:16px;bottom:12px;display:flex;flex-direction:column;gap:2px}
.pv-phrase{font-size:clamp(20px,1.8vw,24px);line-height:1.1;font-weight:500;letter-spacing:-0.03em;color:var(--on-dark-2)}
.pv-num{font-size:112px;line-height:.82;font-weight:600;letter-spacing:-0.07em;color:var(--on-dark)}
.pv-num b,.pv-wait b{color:var(--accent);font-weight:600}
/* live site: mini browser */
.is-site{cursor:pointer}
.is-site .idx,.is-site .status{top:auto;bottom:12px}
.is-site .idx{padding:4px 8px;background:rgba(13,14,16,.86);color:var(--on-dark-2)}
.pv-bar{position:absolute;left:0;right:0;top:0;height:30px;z-index:2;display:flex;align-items:center;gap:6px;padding:0 12px;background:#17181B;border-bottom:1px solid var(--dark-rule)}
.pv-bar i{width:7px;height:7px;border-radius:50%;background:#3A3D44}
.pv-url{flex:1 1 auto;min-width:0;margin-left:8px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-family:var(--mono);font-size:11px;color:var(--on-dark-3)}
.pv-open{font-size:13px;color:var(--on-dark-3);transition:color .2s ease}
.pv-frame{position:absolute;left:0;right:0;top:30px;bottom:0;z-index:1;overflow:hidden;background:transparent;pointer-events:none}
.pv-wait{position:absolute;left:16px;top:10px;font-size:64px;line-height:1;font-weight:600;letter-spacing:-0.07em;color:#26282D}
.pv-frame iframe{position:absolute;left:0;top:0;width:1440px;height:900px;border:0;transform-origin:0 0;transform:scale(.25);pointer-events:none;background:#fff;opacity:0;transition:opacity .4s ease}
.pv-frame iframe.ready{opacity:1}
.has-preview .pv-go,.has-preview .pv-type{transition:opacity .4s ease}
.has-preview.loaded .pv-go,.has-preview.loaded .pv-type{opacity:0}
.has-preview .pv-bar{opacity:0;transition:opacity .4s ease}
.has-preview.loaded .pv-bar{opacity:1}
.has-preview.loaded .idx{top:auto;bottom:12px;padding:4px 8px;background:rgba(13,14,16,.86);color:var(--on-dark-2)}
.has-preview.loaded .status{top:auto;bottom:12px;display:inline-block}
.has-preview.loaded .pv-frame{background:var(--night)}
.loaded .pv-frame::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,9,11,.55));pointer-events:none}
.is-site:hover .pv-open{color:var(--accent)}
.is-site:hover .pv-frame iframe.ready{filter:brightness(1.04)}
.project-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.project-body .cat{font-family:var(--mono);font-size:12px;color:var(--grey)}
.project-body h2{font-size:22px;line-height:1.15;font-weight:600;letter-spacing:-0.02em}
.project-body p{font-size:15px;line-height:1.6;color:var(--ink-2)}
.project-body .tags{font-family:var(--mono);font-size:11px;line-height:1.6;color:var(--grey)}
.project-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--rule);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;font-size:14px}
.project-foot a{display:inline-flex;align-items:center;min-height:36px;font-weight:500;text-decoration:none;border-bottom:1px solid var(--accent)}
.project-foot a:hover{color:var(--accent)}
.project-foot span{display:inline-flex;align-items:center;min-height:36px;color:var(--grey);font-family:var(--mono);font-size:12px}

/* ---------- Case study ---------- */
.flow{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:1px;background:var(--dark-rule);border:1px solid var(--dark-rule)}
.flow li{background:var(--night);padding:28px;display:flex;flex-direction:column;gap:14px;min-height:220px}
.flow .who{font-family:var(--mono);font-size:12px;color:var(--on-dark-3)}
.flow .who b{color:var(--accent);font-weight:500}
.flow h3{font-size:22px;font-weight:600;letter-spacing:-0.02em}
.flow p{font-size:15px;line-height:1.6;color:var(--on-dark-2)}
.principle{display:flex;flex-direction:column;gap:20px;padding:clamp(32px,5vw,64px) 0;border-block:1px solid var(--ink)}
.principle blockquote{margin:0;font-size:clamp(40px,6vw,96px);line-height:.95;font-weight:500;letter-spacing:-0.05em}
.principle blockquote span{display:block}
.principle blockquote span:last-child{color:var(--soft)}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(420px,100%),1fr));gap:48px 80px}
.bullets{list-style:none;padding:0;display:flex;flex-direction:column}
.bullets li{display:flex;gap:14px;padding:16px 0;border-top:1px solid var(--rule);font-size:16px;line-height:1.55}
.bullets li:last-child{border-bottom:1px solid var(--rule)}
.bullets li::before{content:"";width:8px;height:8px;margin-top:8px;flex:0 0 auto;background:var(--ink)}
.timeline{list-style:none;padding:0;display:flex;flex-direction:column}
.timeline li{display:grid;grid-template-columns:140px 1fr;gap:6px 24px;padding:18px 0;border-top:1px solid var(--rule)}
.timeline li:last-child{border-bottom:1px solid var(--rule)}
.timeline .when{font-family:var(--mono);font-size:12px;color:var(--grey);padding-top:3px}
.timeline .when::before{content:"";display:inline-block;width:8px;height:8px;margin-right:8px;border:1.5px solid var(--ink);vertical-align:0}
.timeline li.done .when::before{background:var(--accent);border-color:var(--accent)}
.timeline li.now .when::before{background:var(--ink)}
.timeline h3{font-size:18px;font-weight:600;letter-spacing:-0.01em}
.timeline p{grid-column:2;font-size:15px;line-height:1.6;color:var(--ink-2)}

/* ---------- Studio ---------- */
.principles{list-style:none;padding:0;counter-reset:p}
.principles li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:16px 64px;padding:36px 0;border-top:1px solid var(--ink)}
.principles li:last-child{border-bottom:1px solid var(--ink)}
.principles h3{display:flex;gap:16px;align-items:baseline;font-size:clamp(26px,2.8vw,40px);line-height:1.05;font-weight:500;letter-spacing:-0.035em}
.principles h3 .mono{font-size:13px;font-weight:400;letter-spacing:0;color:var(--grey);flex:0 0 auto}
.principles p{font-size:18px;line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.standard{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:0 48px}
.standard li{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--dark-rule);font-size:16px;line-height:1.5;color:var(--on-dark-2)}
.standard li b{display:block;color:var(--on-dark);font-weight:600;margin-bottom:2px}
.standard svg{flex:0 0 auto;margin-top:3px}
.company div{display:flex;flex-wrap:wrap;gap:4px 24px;padding:14px 0;border-top:1px solid var(--rule)}
.company div:last-child{border-bottom:1px solid var(--rule)}
.company dt{flex:0 0 200px;font-family:var(--mono);font-size:12px;color:var(--grey);padding-top:3px}
.company dd{margin:0;flex:1 1 260px;font-size:16px}

/* ---------- Legal prose ---------- */
.prose{max-width:760px;font-size:17px;line-height:1.7;color:var(--ink-2)}
.prose>*+*{margin-top:1em}
.prose h2{margin-top:2.2em;padding-top:18px;border-top:1px solid var(--rule);font-size:24px;line-height:1.25;font-weight:600;letter-spacing:-0.02em;color:var(--ink)}
.prose h3{margin-top:1.6em;font-size:18px;font-weight:600;color:var(--ink)}
.prose ul{padding-left:1.2em}
.prose li+li{margin-top:.4em}
.prose strong{color:var(--ink);font-weight:600}
.prose a{text-underline-offset:3px}
.prose .note{padding:14px 18px;border:1px dashed var(--accent);background:var(--paper-2);font-size:15px}
.table-wrap{overflow-x:auto;border:1px solid var(--rule)}
.prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.prose th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--grey);background:var(--paper-2)}
.toc{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:2px;font-size:14px}
.toc a{display:block;padding:6px 0;text-decoration:none;color:var(--ink-2)}
.legal-grid{display:flex;flex-wrap:wrap;gap:48px 80px;align-items:flex-start}
.legal-grid aside{flex:0 0 240px}
.legal-grid .prose{flex:1 1 560px;min-width:0}

/* ---------- 404 ---------- */
.nf .wrap{padding-block:120px;display:flex;flex-direction:column;gap:36px;min-height:60vh}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .principles li{grid-template-columns:1fr}
}
@media (max-width:960px){
  :root{--header-h:64px}
  .header{background:var(--paper);-webkit-backdrop-filter:none;backdrop-filter:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--rule);border-radius:2px;background:transparent;cursor:pointer}
  .tools .cta-small{display:none}
  .nav{position:fixed;left:0;right:0;bottom:0;top:var(--header-h);z-index:45;background:var(--paper);padding:8px var(--gutter) calc(32px + env(safe-area-inset-bottom));overflow-y:auto;overscroll-behavior:contain;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s ease,transform .2s ease,visibility 0s linear .2s}
  .nav.open{opacity:1;visibility:visible;transform:none;transition:opacity .2s ease,transform .2s ease}
  .nav ul{flex-direction:column;gap:0;font-size:clamp(26px,7vw,36px);letter-spacing:-0.03em}
  .nav li{border-bottom:1px solid var(--rule)}
  .nav a{gap:14px;padding:18px 0;min-height:44px}
  .nav-n{font-size:12px}
  .nav .nav-cta{display:flex;width:100%;margin-top:28px}
  .legal-grid aside{display:none}
}
@media (max-width:760px){
  .fig-legend{display:grid}
  .timeline li{grid-template-columns:1fr}
  .timeline p{grid-column:1}
}
@media (max-width:640px){
  .util .wrap>span:first-child{display:none}
  .hero .wrap{padding-block:56px 40px;gap:36px}
  .page-hero .wrap{padding-block:56px 40px;gap:28px}
  .hero-foot{padding-top:24px}
  .lead{font-size:18px}
  .btns{width:100%}
  .btns .btn{flex:1 1 100%}
  .sec-head{gap:14px}
  .sec-head>.label{flex-basis:100%}
  .feature-visual{min-height:0;padding:36px 16px}
  .card-visual{height:220px;padding:0 20px}
  .card-body{padding:22px 20px 26px}
  .index .n{flex-basis:32px}
  .index .st{flex-basis:auto;text-align:left}
  .specs dt,.contact-info dt,.company dt{flex-basis:100%}
  .tile{padding:24px;min-height:0}
  .about-side{flex-basis:100%}
  .form .btn{align-self:stretch}
  .foot-row{flex-direction:column}
  .principles li{padding:28px 0}
  .flow li{min-height:0}
}
@media (max-width:380px){
  .phone{width:220px;height:400px}
  .fig-legend{grid-template-columns:1fr}
  .brand{font-size:16px}
  .lang a{min-width:40px;padding:0 8px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{
  .util,.header,.to-top,.giant,.cta-band,.form{display:none!important}
  body{background:#fff}
  .dark{background:#fff;color:#000}
}

/* ---------- Home: live field ---------- */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.field-hero{position:relative;overflow:hidden;display:flex;min-height:max(560px,calc(100svh - var(--header-h) - 34px));border-bottom:1px solid var(--rule);touch-action:pan-y}
.field-canvas{position:absolute;inset:0;width:100%;height:100%}
.field-inner{position:relative;z-index:1;width:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:32px;padding-block:72px 56px;pointer-events:none}
.field-inner a,.field-inner button{pointer-events:auto}
.field-title{font-size:clamp(52px,9.5vw,152px);line-height:.92;font-weight:500;letter-spacing:-0.055em}
.field-lines .line{display:block;min-height:.92em}
.cycle::after{content:"";display:inline-block;width:.07em;height:.74em;margin-left:.06em;background:var(--accent);vertical-align:-0.02em;animation:bs-blink 1.05s steps(1) infinite}
@keyframes bs-blink{50%{opacity:0}}
.field-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;padding-top:28px;border-top:1px solid var(--ink)}
.field-foot p{font-size:20px;color:var(--ink-2)}
.field-coords{position:absolute;top:24px;right:var(--gutter);z-index:1;font-size:12px;color:var(--grey);font-variant-numeric:tabular-nums}

/* ---------- Home: ledger ---------- */
.teaser .wrap{padding-block:clamp(56px,7vw,96px);display:flex;flex-direction:column;gap:28px}
.ledger{list-style:none;padding:0;border-bottom:1px solid var(--rule)}
.ledger li{display:grid;grid-template-columns:200px minmax(0,1fr) auto;align-items:baseline;gap:6px 24px;padding:22px 0;border-top:1px solid var(--rule)}
.ledger .k{font-family:var(--mono);font-size:12px;color:var(--grey)}
.ledger .p{justify-self:start;font-size:clamp(26px,3.2vw,44px);line-height:1.1;font-weight:500;letter-spacing:-0.035em;text-decoration:none}
.ledger .v{font-size:14px;color:var(--grey);text-align:right}
.redacted .bar{position:relative;display:inline-block;width:min(340px,58vw);height:.7em;overflow:hidden;background:var(--ink);vertical-align:-0.02em}
.redacted .bar::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,77,18,.6),transparent);transform:translateX(-100%);animation:bs-scan 3.4s ease-in-out infinite}
.redacted:hover .bar{background:var(--accent)}
@keyframes bs-scan{65%,100%{transform:translateX(100%)}}
.teaser .link-line{align-self:flex-start}

/* ---------- Home: ask ---------- */
.ask .wrap{padding-block:clamp(80px,9vw,120px) 80px;display:flex;flex-direction:column;gap:48px}
.ask-grid{display:flex;flex-wrap:wrap;gap:40px 80px;padding-top:36px;border-top:1px solid var(--dark-rule)}
.ask .body{font-size:18px}

@media (max-width:640px){
  .field-inner{padding-block:56px 40px}
  .field-foot p{font-size:18px}
  .field-foot .btn{flex:1 1 100%}
  .ledger li{grid-template-columns:minmax(0,1fr) auto}
  .ledger .k{grid-column:1 / -1}
}

/* ---------- Dark theme (home) ---------- */
.theme-dark{--paper:#08090B;--paper-2:#111317;--ink:#F2F3F5;--ink-2:#C4C6CA;--grey:#9A9DA3;--soft:#8A8D93;--rule:#23262B;background:var(--paper);color:var(--ink)}
.theme-dark .header{background:rgba(8,9,11,.72)}
@media (max-width:960px){.theme-dark .header{background:var(--paper)}}
.theme-dark .cta-small{background:var(--accent);color:var(--night)}
.theme-dark .cta-small:hover{background:var(--accent-2);color:var(--night)}
.theme-dark .cta-small i{background:var(--night)}
.theme-dark .lang a{border-color:var(--rule)}
.theme-dark .lang a[aria-current="true"]{background:var(--ink);border-color:var(--ink);color:var(--night)}
.theme-dark .menu-toggle{border-color:var(--rule)}
.theme-dark .btn-dark{background:var(--ink);border-color:var(--ink);color:var(--night)}
.theme-dark .btn-dark:hover{background:#fff;color:var(--night)}
.theme-dark .to-top{background:var(--paper-2);border-color:var(--rule)}
.theme-dark ::selection{color:var(--night)}
.theme-dark .redacted .bar{background:var(--ink)}
.theme-dark .section.dark{background:var(--paper-2);border-block:1px solid var(--rule)}
.theme-dark .section.dark .flow li{background:var(--paper)}
.theme-dark .tinted{background:var(--paper-2)}
.theme-dark .principle{border-color:var(--rule)}
.theme-dark .principles li,.theme-dark .principles li:last-child{border-color:var(--rule)}
.theme-dark .work-bar{border-bottom-color:var(--rule)}
.theme-dark .portrait{background:var(--night);border-color:var(--rule)}
.theme-dark .portrait{container-type:inline-size}
.founder-mark{font-family:var(--sans);position:absolute;left:18px;bottom:14px;font-size:21cqw;line-height:.85;font-weight:600;letter-spacing:-0.07em;color:var(--ink)}
.founder-mark b{color:var(--accent);font-weight:600}
.portrait .idx{position:absolute;left:18px;top:16px;font-family:var(--mono);font-size:11px;color:var(--grey)}

/* ---------- Home: video hero ---------- */
.video-hero{position:relative;overflow:hidden;display:flex;min-height:max(600px,calc(100svh - var(--header-h)));background:var(--night);isolation:isolate}
.hero-video{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:63% 45%}
.video-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,9,11,0) 40%,rgba(8,9,11,.85) 100%),linear-gradient(90deg,rgba(8,9,11,.7) 0%,rgba(8,9,11,0) 55%)}
.video-inner{position:relative;width:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:28px;padding-block:72px 48px}
.video-title{font-size:clamp(72px,15vw,232px);line-height:.8;font-weight:600;letter-spacing:-0.065em;color:var(--ink)}
.video-title b{color:var(--accent);font-weight:600}
.video-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 32px;padding-top:24px;border-top:1px solid rgba(242,243,245,.25)}
.video-foot p{font-size:20px;color:var(--ink-2)}
.video-meta{position:absolute;z-index:2;top:24px;right:var(--gutter);display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;color:var(--ink-2)}
.video-meta i{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:bs-blink 1.6s steps(1) infinite}
.video-toggle{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:1px solid rgba(242,243,245,.3);border-radius:2px;background:rgba(8,9,11,.4);color:var(--ink);font-family:var(--mono);font-size:12px;cursor:pointer}
.video-toggle:hover{border-color:var(--ink)}
@media (max-width:640px){
  .video-hero{min-height:max(560px,calc(100svh - var(--header-h)))}
  .hero-video{object-position:50% 20%}
  .video-shade{background:linear-gradient(180deg,rgba(8,9,11,.1) 20%,rgba(8,9,11,.92) 78%)}
  .video-foot .btn{flex:1 1 100%}
  .video-foot p{font-size:18px}
  .video-meta{top:16px}
}

/* ---------- Footer v1.2 ---------- */
.foot-grid{padding-top:72px}
.foot-brand{gap:24px;align-items:flex-start}
.foot-claim{font-size:clamp(28px,3vw,40px)!important;line-height:1.1!important;font-weight:500;letter-spacing:-0.03em;color:var(--on-dark)!important}
.foot-legal{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:4px 24px}
.foot-legal a{display:inline-flex;align-items:center;min-height:36px;font-size:13px;color:var(--on-dark-3);text-decoration:none}
.foot-legal a:hover{color:var(--on-dark)}
.foot-row{align-items:center}

/* ---------- Company details: small print ---------- */
.company div{padding:10px 0}
.company dt{font-size:11px}
.company dd{font-size:14px;color:var(--ink-2)}
.foot-row{justify-content:flex-end}
@media (max-width:640px){.foot-row{justify-content:flex-start}}

/* ---------- Labs ---------- */
.pipeline{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.pipeline>li{background:var(--paper);padding:24px 24px 28px;display:flex;flex-direction:column;gap:10px;position:relative}
.pipeline>li::after{content:"→";position:absolute;right:16px;top:20px;font-family:var(--mono);color:var(--grey)}
.pipeline>li:last-child::after{content:none}
.pipeline .mono{font-size:12px;color:var(--accent)}
.pipeline h3{font-size:24px;font-weight:600;letter-spacing:-0.02em}
.pipeline p{font-size:14px;line-height:1.5;color:var(--ink-2)}
.pipeline ul{list-style:none;padding:0;margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.pipeline ul a{display:inline-flex;align-items:center;min-height:32px;padding:0 10px;border:1px solid var(--rule);border-radius:2px;font-size:13px;text-decoration:none}
.pipeline ul a:hover{border-color:var(--accent);color:var(--ink)}
.redline span{display:inline-block;width:72px;height:10px;background:var(--ink)}
.exps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(380px,100%),1fr));gap:24px}
.exp{display:flex;flex-direction:column;gap:14px;padding:26px 26px 28px;border:1px solid var(--rule);background:var(--paper-2);scroll-margin-top:calc(var(--header-h) + 24px)}
.exp:target{outline:2px solid var(--accent);outline-offset:4px}
.exp-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px}
.exp-top .mono{font-size:12px;color:var(--grey)}
.exp h3{font-size:clamp(24px,2.4vw,32px);line-height:1.1;font-weight:500;letter-spacing:-0.03em}
.exp p{font-size:15px;line-height:1.6;color:var(--ink-2)}
.exp .tags{font-family:var(--mono);font-size:11px;color:var(--grey)}
.exp .link-line{margin-top:auto;align-self:flex-start}
.stage{display:inline-flex;align-items:center;gap:4px}
.stage i{width:14px;height:4px;background:var(--rule)}
.stage[data-stage="1"] i:nth-child(-n+1),.stage[data-stage="2"] i:nth-child(-n+2),.stage[data-stage="3"] i:nth-child(-n+3),.stage[data-stage="4"] i:nth-child(-n+4){background:var(--accent)}
.stage b{margin-left:6px;font-family:var(--mono);font-size:11px;font-weight:500;color:var(--ink)}
.exp-hidden h3 .bar{width:min(260px,60%);height:.75em}
.labcaps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:32px}
.labcaps li{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--ink)}
.labcaps h3{font-size:20px;font-weight:600;letter-spacing:-0.02em}
.labcaps p{font-size:15px;line-height:1.6;color:var(--ink-2)}
@media (max-width:720px){.pipeline>li::after{content:"↓"}}

/* ---------- v1.5.8: mobile tuning ---------- */
@media (max-width:640px){.project-visual{height:200px}.pv-num{font-size:92px}.brand{font-size:21px}}

/* ---------- v1.5.8: logo flush to the top-left corner ---------- */
.header .wrap{max-width:none;padding-left:0;padding-right:var(--gutter)}
.header .brand{align-self:flex-start;font-size:clamp(34px,3.4vw,50px);line-height:.8;padding:12px 0 0 clamp(14px,1.4vw,22px);letter-spacing:-0.06em}
@media (max-width:640px){.header .brand{font-size:30px;padding:10px 0 0 14px}}
img.portrait{padding:0;display:block;height:auto}

/* ---------- v1.5.8: illustrated page headers ---------- */
.page-hero{position:relative;overflow:hidden;isolation:isolate}
.page-hero .wrap{position:relative;z-index:1}
.hero-art{position:absolute;z-index:-1;top:0;bottom:0;right:0;width:min(56%,800px);pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 55%);mask-image:linear-gradient(90deg,transparent 0,#000 55%)}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:right center;opacity:.7}
@media (max-width:760px){
  .hero-art{width:100%;opacity:.35;-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 85%);mask-image:linear-gradient(180deg,#000 0,transparent 85%)}
  .hero-art img{object-position:60% center}
}