/* ============================================================
   Cyberou — shared site stylesheet
   Base + layout + nav + footer.
   Design tokens are generated from docs/brand-guidelines.md →
   assets/design-tokens.json → assets/design-tokens.css (imported
   below). The :root block here only aliases legacy variable names
   onto those tokens — edit the brand kit, not these values.
   Page-specific styles live in each page's inline <style>.
   ============================================================ */

@import "design-tokens.css";

/* ---- Legacy token aliases --------------------------------- */
:root{
  /* color */
  --ink:var(--color-ink);
  --black:var(--primitive-color-black);
  --text:var(--color-text);
  --text-strong:var(--color-text-strong);
  --muted:var(--color-muted);
  --muted-2:var(--color-muted-2);
  --label:var(--color-label);
  --faint:var(--color-faint);
  --nav-idle:var(--color-nav-idle);
  --accent:var(--color-accent);
  --gold:var(--color-accent);
  --line:var(--color-line);
  --line-soft:var(--color-line-soft);
  --line-strong:var(--color-line-strong);
  --surface:var(--color-surface);
  --page-bg:var(--color-page-bg);

  /* type */
  /* --font-body comes straight from design-tokens.css */
  --font-head:var(--font-heading);

  /* layout */
  --container:var(--layout-container);

  /* radii */
  --r-sm:var(--radius-sm);
  --r:var(--radius-default);
  --r-md:var(--radius-md);
  --r-lg:var(--radius-lg);

  /* motion */
  --ease:var(--motion-ease);
  --dur:var(--motion-duration);
}

/* ---- Fonts ------------------------------------------------- */
@font-face{font-family:"Aeonik";src:url("/fonts/Aeonik-Regular.woff2") format("woff2");font-weight:400;font-display:swap;}
@font-face{font-family:"Aeonik";src:url("/fonts/Aeonik-Bold.woff2") format("woff2");font-weight:700;font-display:swap;}
@font-face{font-family:"Suisse";src:url("/fonts/SuisseIntl-Regular-WebM.woff2") format("woff2");font-weight:400;font-display:swap;}
@font-face{font-family:"Suisse";src:url("/fonts/SuisseIntl-Medium-WebM.woff2") format("woff2");font-weight:500;font-display:swap;}

/* ---- Reset + base ----------------------------------------- */
/* (includes the preflight subset the legacy Tailwind sheet provided,
   so dropping that file does not change rendering) */
*{margin:0;padding:0;box-sizing:border-box;}
html{color-scheme:light;scroll-behavior:smooth;line-height:1.5;-webkit-text-size-adjust:100%;touch-action:manipulation;}
h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit;}
a{color:inherit;text-decoration:inherit;}
ol,ul,menu{list-style:none;}
img,svg,video,canvas,iframe,embed,object{display:block;vertical-align:middle;}
img,video{max-width:100%;height:auto;}
button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;}
button,[type="button"],[type="submit"]{-webkit-appearance:button;appearance:button;background-color:transparent;background-image:none;}
input::placeholder,textarea::placeholder{opacity:1;color:var(--faint);}
html,body{overflow-x:clip;}
body{
  background:var(--page-bg);
  min-height:100vh;
  font-family:var(--font-body);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-tap-highlight-color:transparent;
}
main{flex:1;}

/* focus + skip link — the ring follows each element's own radius;
   forcing a border-radius here would snap rounded cards to 8px on focus */
a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:3px;}
.skip-link{position:absolute;left:12px;top:-48px;background:var(--ink);color:var(--button-primary-text);padding:10px 16px;border-radius:8px;z-index:100;transition:top var(--dur);}
.skip-link:focus{top:12px;}

/* ---- Layout container ------------------------------------- */
.page{
  max-width:var(--container);
  margin:0 auto;
  padding:20px max(24px,env(safe-area-inset-right)) 36px max(24px,env(safe-area-inset-left));
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

/* ---- Navbar ----------------------------------------------- */
.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:8px 0;}
.nav .brand{display:inline-flex;align-items:center;min-height:40px;padding:9px 0;text-decoration:none;color:var(--ink);justify-self:start;}
.nav .brand svg{height:20px;width:auto;color:var(--ink);}
.nav .brand img{height:28px;width:auto;display:block;}
.nav-links{display:flex;gap:20px;list-style:none;justify-self:center;}
.nav-links a{display:inline-flex;align-items:center;min-height:40px;padding:8px 10px;text-decoration:none;color:var(--nav-idle);font-size:1rem;transition:color var(--dur);}
.nav-links a:hover{color:var(--black);}
.nav-cta{justify-self:end;background:var(--ink);color:var(--button-primary-text);text-decoration:none;padding:10px 20px;border-radius:var(--r);border:1px solid var(--ink);font-family:var(--font-head);font-size:.95rem;transition:transform var(--dur) var(--ease),background var(--dur),border-color var(--dur);}
@media(hover:hover) and (pointer:fine){.nav-cta:hover{background:var(--black);border-color:var(--black);transform:translateY(-1px);}}
.nav-cta:active{transform:scale(0.96);}
.nav-menu-toggle{display:none;align-items:center;justify-content:center;gap:7px;min-height:40px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--r);background:transparent;color:var(--ink);font-family:var(--font-head);font-size:.9rem;cursor:pointer;touch-action:manipulation;}
.nav-menu-toggle svg{width:17px;height:17px;flex:none;}
.nav-menu-toggle .icon-close{display:none;}
.nav-menu-toggle:focus-visible{outline:2px solid currentColor;outline-offset:3px;}
.nav-menu-toggle:active{transform:scale(0.97);}
.nav-menu-cta{display:none;}
/* invisible layer that catches taps outside the open menu */
.nav-scrim{display:none;}
@media(max-width:640px){
  .nav{grid-template-columns:1fr auto;gap:10px 16px;position:relative;}
  .nav .brand{min-width:0;}
  .nav-menu-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  /* sits behind the header bar (z 30) so only the page area is dimmed;
     it also catches the "tap outside to close" click */
  .nav[data-menu-open="true"] .nav-scrim{display:block;position:fixed;top:64px;left:0;right:0;bottom:0;z-index:20;background:rgba(0,0,0,.45);animation:navFadeIn 180ms ease-out;}
  /* keep the bar above the scrim: full-opacity backdrop, no banding */
  .nav[data-menu-open="true"]{z-index:30;background:var(--page-bg);}
  .nav[data-menu-open="true"] .nav-menu-toggle{border-color:var(--line-strong);}
  .nav[data-menu-open="true"] .nav-menu-toggle .icon-menu{display:none;}
  .nav[data-menu-open="true"] .nav-menu-toggle .icon-close{display:block;}
  .nav-links{position:absolute;z-index:30;top:calc(100% + 10px);left:0;right:0;grid-column:auto;justify-self:stretch;display:flex;flex-direction:column;padding:8px;background:var(--page-bg);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 20px 48px rgba(0,0,0,.35);opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity 180ms ease-out,transform 180ms ease-out;}
  .nav[data-menu-open="true"] .nav-links{opacity:1;transform:none;pointer-events:auto;}
  .nav-links li+li{border-top:1px solid var(--line-soft);}
  .nav-links a{display:flex;align-items:center;min-height:48px;padding:10px 12px;font-size:1rem;white-space:nowrap;border-radius:var(--r-sm);}
  .nav-links a:active{background:var(--surface);}
  .nav-links .nav-menu-cta{display:block;border-top:1px solid var(--line-soft);padding:8px 0 2px;margin-top:4px;}
  .nav-links .nav-menu-cta a{justify-content:center;min-height:48px;background:var(--ink);color:var(--button-primary-text);border-radius:var(--r);font-family:var(--font-head);font-size:.95rem;}
  .nav-links .nav-menu-cta a:active{background:var(--black);}
  .nav-right{grid-column:2;grid-row:1;}
}
@keyframes navFadeIn{from{opacity:0;}to{opacity:1;}}
@media(max-width:640px) and (prefers-reduced-motion:reduce){
  .nav-links{transition:none;}
  .nav[data-menu-open="true"] .nav-scrim{animation:none;}
}

/* dark pages: ink-filled buttons invert to a light fill, so their text
   must flip to the dark page colour (same rule as .nav-cta / .skip-link) */
[data-theme="dark"] .nav-links .nav-menu-cta a{color:var(--color-surface-dark);}

/* ---- Footer ----------------------------------------------- */
.site-footer{margin-top:96px;padding-top:48px;}
.foot-top{display:grid;grid-template-columns:1.4fr 2.6fr;gap:48px;}
.foot-brand .foot-logo{display:inline-flex;align-items:center;min-height:40px;color:var(--ink);}
.foot-brand .foot-logo svg{height:22px;width:auto;}
.foot-brand .foot-logo img{height:30px;width:auto;display:block;}
.foot-tag{margin-top:16px;max-width:34ch;font-size:.95rem;line-height:1.5;color:var(--muted-2);text-wrap:pretty;}
.foot-social{margin-top:14px;display:flex;gap:18px;}
.foot-social a{display:inline-flex;align-items:center;text-decoration:none;color:var(--muted-2);font-size:.95rem;padding:9px 0;transition:color var(--dur);}
.foot-social a:hover{color:var(--black);}
.foot-social svg{display:block;width:20px;height:20px;fill:currentColor;}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.foot-col h2{font-family:var(--font-head);font-weight:500;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink);margin-bottom:14px;}
.foot-col a{display:block;text-decoration:none;color:var(--muted-2);font-size:.95rem;padding:9px 0;transition:color var(--dur);}
.foot-col a:hover{color:var(--black);}
.foot-bottom{margin-top:48px;padding:24px 0 8px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.88rem;color:var(--faint);}
.foot-bottom-links{display:flex;gap:20px;align-items:center;}
.foot-bottom-links a{color:var(--faint);text-decoration:none;padding:9px 0;transition:color var(--dur);}
.foot-bottom-links a:hover{color:var(--black);}
@media(max-width:820px){.foot-top{grid-template-columns:1fr;gap:36px;}.foot-cols{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.foot-cols{grid-template-columns:1fr;}.foot-bottom{flex-direction:column;align-items:flex-start;}}

/* ---- Global reduced-motion --------------------------------
   Gentler, not zero: colour/opacity transitions stay; keyframe
   entrances resolve instantly; transform lifts are neutralised
   here and in the component block further down. */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-delay:0ms!important;scroll-behavior:auto!important;}
  .nav-cta:hover,.nav-cta:active,.cta:hover,.cta:active,.cs-card:hover,.cs-card:active{transform:none;}
  .skip-link{transition:none;}
}

/* ============================================================
   Long-form / document components (guides, contact, articles)
   Shared so every long-form page stays consistent.
   ============================================================ */
/* reusable across guides, contact, and long-form pages */
  .reading{max-width:680px;margin:56px auto 0;}
  .reading.wide{max-width:1000px;}
  .crumb{margin:0 0 8px;font-size:.85rem;color:var(--label);display:flex;gap:8px;align-items:center;}
  /* padding/negative-margin pair keeps the visual size but grows the hit target to ~44px */
  .crumb a{color:var(--label);text-decoration:none;padding:12px 4px;margin:-12px -4px;}.crumb a:hover{color:var(--ink);}
  .g-head .eyebrow{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:500;}
  .g-head h1{font-family:var(--font-head);font-weight:700;font-size:clamp(2.3rem,4vw,3.6rem);line-height:1.05;letter-spacing:-.02em;color:var(--ink);margin-top:12px;text-wrap:balance;}
  .g-head .meta{margin-top:16px;font-size:.9rem;color:var(--muted-2);}
  .g-head .lead{margin-top:20px;font-size:1.18rem;line-height:1.55;color:var(--text-strong);text-wrap:pretty;}

  /* staggered page-head entrance — one-time landing motion; the global
     reduced-motion rule collapses duration+delay so it resolves instantly */
  @keyframes riseIn{from{opacity:0;transform:translateY(8px);}}
  .g-head .eyebrow,.g-head h1,.g-head .meta,.g-head .lead{animation:riseIn .3s var(--ease) backwards;}
  .g-head h1{animation-delay:60ms;}
  .g-head .meta,.g-head .lead{animation-delay:120ms;}

  .definition{margin:28px 0 8px;padding:20px 24px;border:1px solid var(--line-soft);border-left:3px solid var(--accent);border-radius:0 14px 14px 0;background:var(--surface);backdrop-filter:blur(8px);}
  .definition p{font-size:1.02rem;line-height:1.6;color:var(--text-strong);}
  .definition strong{color:var(--ink);font-weight:500;}

  .toc-inline{margin:32px 0 8px;border:1px solid var(--line);border-radius:14px;padding:18px 22px;background:var(--primitive-color-alpha-surface-50);backdrop-filter:blur(8px);}
  .toc-inline h2{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--label);font-weight:500;margin-bottom:10px;}
  .toc-inline ol{list-style:none;counter-reset:toc;display:flex;flex-direction:column;gap:2px;}
  .toc-inline li{counter-increment:toc;}
  .toc-inline a{display:flex;gap:10px;font-size:.98rem;color:var(--muted);text-decoration:none;padding:6px 0;transition:color var(--dur);}
  .toc-inline a::before{content:counter(toc,decimal-leading-zero);color:var(--primitive-color-gray-300);font-variant-numeric:tabular-nums;}
  .toc-inline a:hover{color:var(--ink);}

  .gsec{margin-top:48px;scroll-margin-top:24px;}
  .gsec .snum{font-family:var(--font-head);font-size:.85rem;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.04em;}
  .gsec h2{font-family:var(--font-head);font-weight:700;font-size:2.1rem;letter-spacing:-.01em;color:var(--ink);margin:6px 0 14px;text-wrap:balance;}
  .gsec p{font-size:1.125rem;line-height:1.7;color:var(--text-strong);margin:18px 0;text-wrap:pretty;}

  table.cmp{width:100%;border-collapse:separate;border-spacing:0;margin:26px 0;font-size:.98rem;border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;}
  table.cmp th,table.cmp td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line-soft);line-height:1.4;}
  table.cmp thead th{background:var(--primitive-color-alpha-thead);font-family:var(--font-head);font-weight:500;color:var(--ink);}
  table.cmp tbody tr:last-child td{border-bottom:none;}
  table.cmp td:first-child{color:var(--muted-2);border-right:1px solid var(--line-soft);}
  table.cmp td:last-child{color:var(--text-strong);}

  .cta-callout{margin:28px 0;padding:22px 24px;border:1px solid var(--line-soft);border-radius:16px;background:var(--surface);backdrop-filter:blur(8px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;}
  .cta-callout p{font-size:1.02rem;color:var(--text-strong);max-width:42ch;line-height:1.5;}
  .cta-callout a{flex:none;background:var(--ink);color:var(--button-primary-text);text-decoration:none;padding:11px 20px;border-radius:var(--r);font-family:var(--font-head);font-size:.95rem;border:1px solid var(--ink);transition:transform var(--dur) var(--ease),background var(--dur);}
  @media(hover:hover) and (pointer:fine){.cta-callout a:hover{background:var(--black);transform:translateY(-1px);}}
  .cta-callout a:active{transform:scale(0.96);}

  .faq{margin-top:56px;border-top:1px solid var(--line);padding-top:36px;}
  .faq h2{font-family:var(--font-head);font-weight:700;font-size:2.1rem;color:var(--ink);margin-bottom:8px;letter-spacing:-.01em;}
  details.q{border-bottom:1px solid var(--line-soft);}
  details.q summary{list-style:none;cursor:pointer;padding:18px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;font-family:var(--font-head);font-size:1.08rem;color:var(--ink);}
  details.q summary::-webkit-details-marker{display:none;}
  details.q summary::after{content:"+";font-size:1.4rem;color:var(--label);flex:none;transition:transform var(--dur) var(--ease);}
  details.q[open] summary::after{transform:rotate(45deg);}
  details.q p{padding:0 0 20px;font-size:1.04rem;line-height:1.65;color:var(--text-strong);max-width:64ch;text-wrap:pretty;}
  details.q[open] p{animation:qIn 200ms var(--ease);}
  @keyframes qIn{from{opacity:0;transform:translateY(-4px);}}

  .end-cta{margin:64px 0 8px;text-align:center;border:1px solid var(--line-soft);border-radius:22px;padding:48px 24px;background:var(--surface);backdrop-filter:blur(8px);}
  .end-cta h2{font-family:var(--font-head);font-weight:700;font-size:clamp(1.7rem,2.8vw,2.5rem);letter-spacing:-.02em;color:var(--ink);text-wrap:balance;}
  .end-cta p{margin-top:12px;color:var(--muted);max-width:48ch;margin-left:auto;margin-right:auto;line-height:1.55;}
  .end-cta a{margin-top:22px;display:inline-block;background:var(--ink);color:var(--button-primary-text);text-decoration:none;padding:12px 26px;border-radius:var(--r);font-family:var(--font-head);font-size:.95rem;transition:transform var(--dur) var(--ease),background var(--dur);}
  @media(hover:hover) and (pointer:fine){.end-cta a:hover{background:var(--black);transform:translateY(-1px);}}
  .end-cta a:active{transform:scale(0.96);}

  @media(max-width:640px){.cta-callout{flex-direction:column;align-items:flex-start;}table.cmp{font-size:.9rem;}table.cmp th,table.cmp td{padding:10px 12px;}}
  @media(prefers-reduced-motion:reduce){.cta-callout a:hover,.cta-callout a:active,.end-cta a:hover,.end-cta a:active{transform:none;}details.q summary::after{transition:none;}}

/* ============================================================
   More reusable components — prose, logo strip, case-study
   cards, testimonials. Shared for full consistency.
   ============================================================ */

/* generic document prose (legal, vuln disclosure, case-study body) */
.prose h2{font-family:var(--font-head);font-weight:700;font-size:1.5rem;letter-spacing:-.01em;color:var(--ink);margin:36px 0 12px;scroll-margin-top:24px;}
.prose h3{font-family:var(--font-head);font-weight:500;font-size:1.15rem;color:var(--ink);margin:24px 0 8px;}
.prose p{font-size:1.06rem;line-height:1.7;color:var(--text-strong);margin:14px 0;text-wrap:pretty;}
.prose ul,.prose ol{margin:14px 0 14px 22px;}
.prose li{font-size:1.06rem;line-height:1.65;color:var(--text-strong);margin:7px 0;}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px;}
.prose strong{color:var(--ink);font-weight:500;}
.prose .muted{color:var(--muted-2);}

/* shared section rhythm + headings (one spacing system for all pages) */
.mt-section{margin-top:56px;}
.mt-content{margin-top:36px;}
.sec-title{font-family:var(--font-head);font-weight:700;font-size:2.1rem;letter-spacing:-.01em;color:var(--ink);margin:56px 0 18px;text-wrap:balance;}

/* client logo strip (reusable social proof) */
.logostrip{width:100%;}
.logostrip .tlabel{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--label);font-weight:500;text-align:center;}
.logostrip .logos{margin-top:28px;display:grid;grid-template-columns:repeat(7,1fr);gap:24px 20px;align-items:center;justify-items:center;}
.logostrip .logos span{display:flex;align-items:center;justify-content:center;min-height:44px;width:100%;}
.logostrip .logos img{max-width:140px;max-height:36px;width:auto;height:auto;object-fit:contain;filter:brightness(0);opacity:1;}
@media(max-width:820px){.logostrip .logos{grid-template-columns:repeat(3,1fr);gap:24px 18px;}.logostrip .logos img{max-width:100px;}}

/* case-study cards */
.cs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cs-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;border:1px solid var(--line-soft);border-radius:18px;padding:14px;background:var(--primitive-color-alpha-surface-50);backdrop-filter:blur(8px);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);}
@media(hover:hover) and (pointer:fine){.cs-card:hover{transform:translateY(-3px);box-shadow:0 1px 2px rgba(0,0,0,.05),0 12px 34px rgba(0,0,0,.08);border-color:var(--primitive-color-alpha-hover-border);}}
.cs-card:active{transform:scale(0.96);}
/* cover radius is concentric with the card: 18px outer − 14px padding = 4px */
.cs-cover{width:100%;aspect-ratio:16/9;border-radius:4px;outline:1px solid var(--line);outline-offset:-1px;display:flex;align-items:center;justify-content:center;}
.cs-cover img{max-width:60%;max-height:38px;filter:brightness(0) invert(1);opacity:.92;}
.cs-body{padding:16px 10px 10px;display:flex;flex-direction:column;flex:1;}
.cs-cat{font-size:.8rem;color:var(--label);}.cs-cat b{color:var(--ink);font-weight:500;}
.cs-card h2{font-family:var(--font-head);font-weight:400;font-size:1.14rem;line-height:1.2;color:var(--ink);margin:8px 0 8px;text-wrap:balance;}
.cs-card .cs-stat{margin-top:auto;font-size:.9rem;color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums;}
@media(max-width:900px){.cs-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.cs-grid{grid-template-columns:1fr;}}

/* staggered card entrance (50ms steps, decorative — never blocks input) */
.cs-grid .cs-card{animation:riseIn .3s var(--ease) backwards;}
.cs-grid .cs-card:nth-child(2){animation-delay:50ms;}
.cs-grid .cs-card:nth-child(3){animation-delay:100ms;}
.cs-grid .cs-card:nth-child(4){animation-delay:150ms;}
.cs-grid .cs-card:nth-child(5){animation-delay:200ms;}
.cs-grid .cs-card:nth-child(6){animation-delay:250ms;}

/* results stat strip (case study detail) */
.cs-results{display:flex;flex-wrap:wrap;gap:32px;margin:26px 0;padding:24px 26px;border:1px solid var(--line-soft);border-radius:16px;background:var(--surface);backdrop-filter:blur(8px);}
.cs-results .n{font-family:var(--font-head);font-size:1.9rem;color:var(--ink);font-variant-numeric:tabular-nums;}
.cs-results .l{margin-top:2px;font-size:.85rem;color:var(--muted-2);}

/* about founder layout */
.about-hero{display:grid;grid-template-columns:1.8fr 1fr;gap:44px;align-items:start;margin-top:36px;}
.about-hero .prose p:first-child{margin-top:0;}
.about-hero .photo{width:100%;aspect-ratio:1/1;border-radius:20px;background:var(--art-ember-photo);outline:1px solid var(--line);outline-offset:-1px;object-fit:cover;}
.pull-quote{margin:36px 0;padding:24px 28px;border-left:3px solid var(--accent);background:var(--primitive-color-alpha-accent-wash);border-radius:0 14px 14px 0;font-family:var(--font-head);font-size:1.3rem;line-height:1.35;color:var(--ink);letter-spacing:-.01em;}
.testi{margin:8px 0;padding:24px 26px;border:1px solid var(--line-soft);border-radius:16px;background:var(--surface);backdrop-filter:blur(8px);}
.testi blockquote{font-size:1.1rem;line-height:1.5;color:var(--ink);}
.testi figcaption{margin-top:14px;display:flex;align-items:center;gap:12px;font-size:.92rem;color:var(--muted-2);}
.testi .av{width:40px;height:40px;border-radius:50%;background:var(--art-ember-avatar);flex:none;object-fit:cover;outline:1px solid var(--line);outline-offset:-1px;}
.testi .nm{font-weight:500;color:var(--ink);}
@media(max-width:760px){.about-hero{grid-template-columns:1fr;gap:24px;}.about-hero .photo{max-width:320px;aspect-ratio:1/1;}}

/* ============================================================
   Noir theme system
   Light (default): white page, soft red ember washes per page.
   Dark ([data-theme="dark"] on <html>): full noir — the homepage
   hardcodes data-theme="dark"; every other page is always light.
   There is no theme toggle.
   ============================================================ */

/* ---- nav right (CTA) ----------------------------------------- */
.nav-right{justify-self:end;display:flex;align-items:center;}

/* ---- page glows ----------------------------------------------- */
/* Light pages: a tight saturated red glow that dies fast, white
   everywhere else; position varies per page. The homepage is always
   dark (noir), so its glow is a deep ember that melts into the black. */
body::before{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;}
.pv-home::before,.pv-about::before{
  background:radial-gradient(1050px 520px at 50% -170px, rgba(127,29,29,.34), transparent 74%),
    radial-gradient(720px 340px at 84% -90px, rgba(220,38,38,.12), transparent 70%),
    radial-gradient(600px 340px at 10% -70px, rgba(69,10,10,.55), transparent 80%);
  animation:emberDrift 22s ease-in-out infinite alternate;will-change:transform;}
@keyframes emberDrift{from{transform:translate3d(-2%,0,0) scale(1);}to{transform:translate3d(2%,2%,0) scale(1.06);}}
/* Light pages: a soft ember glow that washes from the top and dies into
   white, plus a whisper of film grain across the page. Header chrome and
   page-head text stay dark — no white band, no dead zone. */
html:not([data-theme="dark"]) body::before{
  position:absolute;inset:auto;top:0;left:0;right:0;height:560px;animation:none;
  background:
    radial-gradient(940px 430px at 50% -150px, rgba(220,38,38,.21), transparent 68%),
    radial-gradient(640px 330px at 88% -80px, rgba(232,161,60,.13), transparent 70%),
    radial-gradient(720px 390px at 8% -100px, rgba(127,29,29,.14), transparent 70%),
    radial-gradient(1500px 760px at 50% 0%, rgba(220,38,38,.05), transparent 60%);
}
html:not([data-theme="dark"]) body::after{content:'';position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  opacity:.05;mix-blend-mode:soft-light;}

/* ============================================================
   DARK MODE — noir
   ============================================================ */
[data-theme="dark"]{
  --ink:var(--primitive-color-noir-gray-50);
  --black:var(--primitive-color-white);
  --text:var(--primitive-color-noir-gray-200);
  --text-strong:var(--primitive-color-noir-gray-100);
  --muted:var(--primitive-color-noir-gray-300);
  --muted-2:var(--primitive-color-noir-gray-400);
  --label:var(--primitive-color-noir-gray-500);
  --faint:var(--primitive-color-noir-gray-600);
  --nav-idle:var(--primitive-color-noir-gray-100);
  --accent:var(--color-accent-light);
  --gold:var(--color-accent-light);
  --line:var(--primitive-color-alpha-dark-line);
  --line-soft:var(--primitive-color-alpha-dark-line-soft);
  --line-strong:var(--primitive-color-alpha-dark-line-strong);
  --surface:var(--primitive-color-alpha-dark-surface);
  --page-bg:var(--color-surface-dark);
  color-scheme:dark;
}

/* dark backdrop — the homepage is the only dark page; its ember glow
   lives in the page-glows block above (no [data-theme] prefix needed). */

/* logos & imagery */
[data-theme="dark"] .nav .brand img,[data-theme="dark"] .foot-brand .foot-logo img{filter:brightness(0) invert(1);}
[data-theme="dark"] .trusted .logos img,[data-theme="dark"] .logostrip .logos img{filter:brightness(0) invert(1);opacity:.88;}

/* ink-background buttons keep dark text on light fill */
[data-theme="dark"] .nav-cta,[data-theme="dark"] .skip-link,[data-theme="dark"] .end-cta a{color:var(--color-surface-dark);}
[data-theme="dark"] .skip-link:focus{color:var(--color-surface-dark);}

/* homepage hero literals */
[data-theme="dark"] .hero .note{color:var(--primitive-color-noir-gray-150);}
[data-theme="dark"] .hero .cta{border-color:rgba(255,255,255,.35);}
@media(hover:hover) and (pointer:fine){[data-theme="dark"] .hero .cta:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6);transform:translateY(-1px);}}
[data-theme="dark"] .hero .sub .uline::after{background:no-repeat center/100% 100% url("data:image/svg+xml;utf8,<svg xmlns=%27http://www.w3.org/2000/svg%27 viewBox=%270 0 300 8%27 preserveAspectRatio=%27none%27><path d=%27M2 6 C 80 1, 220 1, 298 5%27 stroke=%27%23ef4444%27 stroke-width=%272.5%27 fill=%27none%27 stroke-linecap=%27round%27/></svg>");}

/* cover art: ember tiles are the brand artwork in BOTH modes */
.cs-cover,.hero-cover,.mcover,.cover,.ph{background:var(--art-ember-1)!important;}
.cs-card:nth-of-type(2) .cs-cover,.mcard:nth-of-type(2) .mcover,.card:nth-of-type(2) .cover{background:var(--art-ember-2)!important;}
.cs-card:nth-of-type(3) .cs-cover,.mcard:nth-of-type(3) .mcover,.card:nth-of-type(3) .cover{background:var(--art-ember-3)!important;}
.cs-card:nth-of-type(4) .cs-cover,.card:nth-of-type(4) .cover{background:var(--art-ember-4)!important;}
.cs-card:nth-of-type(5) .cs-cover,.card:nth-of-type(5) .cover{background:var(--art-ember-5)!important;}
.cs-card:nth-of-type(6) .cs-cover,.card:nth-of-type(6) .cover{background:var(--art-ember-6)!important;}
.testi .av,.av{background:var(--art-ember-avatar)!important;}

/* focus */
[data-theme="dark"] a:focus-visible,[data-theme="dark"] button:focus-visible{outline-color:var(--primitive-color-white);}

@media(prefers-reduced-motion:reduce){body::before{animation:none;}}

/* case-study prose headings bolder (review request Jul 19) */
.pv-cases .prose h2{font-weight:700;}