/* kazap.co.uk v1 · one stylesheet · no JS, no inline styles, no gradients.
   Tokens follow website/DESIGN.md v2. Font-fallback numbers are filled in by build.py from font-metrics.json. */

@font-face{font-family:"Inter";src:url("/fonts/inter-latin-var.woff2") format("woff2");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Inter Fallback";src:local("Arial"),local("Liberation Sans"),local("Helvetica");size-adjust:101.23%;ascent-override:95.70%;descent-override:23.85%;line-gap-override:0.00%}

:root{
  color-scheme:light dark;
  --ink:#343434;--ink-muted:#5A5A5A;
  --accent:#FECC0C;--accent-hover:#FF9400;--on-accent:#1B1B1E;
  --surface:#FFFFFF;--surface-alt:#EFEDE7;--card:#FFFFFF;
  --dark:#1B1B1E;--dark-raised:#242428;
  --line:#E5E5E5;--line-dark:rgba(244,243,240,.10);
  --ink-inv:#F4F3F0;--ink-inv-soft:rgba(244,243,240,.66);--ink-inv-faint:rgba(244,243,240,.58);
  --focus:#343434;--focus-dark:#FECC0C;
  --ease-out:cubic-bezier(.32,.72,0,1);--ease-in:cubic-bezier(.4,0,1,1);--spring:cubic-bezier(.32,.72,0,1);
  --fast:160ms;--base:320ms;--slow:600ms;
  --shadow:0 1px 2px rgba(15,23,42,.06),0 12px 32px rgba(15,23,42,.08);
  --pad:112px;--gutter:20px;--gap:22px;
  --fs-display:clamp(2.4rem,1.6rem + 3.6vw,4.3rem);
  --fs-h1:clamp(2rem,1.4rem + 2.8vw,3.4rem);
  --fs-headline:clamp(1.7rem,1.2rem + 2vw,2.4rem);
  --fs-title:clamp(1.15rem,1rem + .5vw,1.3rem);
  --font:Inter,"Inter Fallback",-apple-system,"Segoe UI",Roboto,sans-serif;
}
@supports (color:light-dark(#000,#fff)){
  :root{
    --ink:light-dark(#343434,#F4F3F0);
    --ink-muted:light-dark(#5A5A5A,rgba(244,243,240,.66));
    --surface:light-dark(#FFFFFF,#1B1B1E);
    --surface-alt:light-dark(#EFEDE7,#1F1F23);
    --card:light-dark(#FFFFFF,#242428);
    --line:light-dark(#E5E5E5,rgba(244,243,240,.12));
    --focus:light-dark(#343434,#FECC0C);
  }
}
@supports (transition-timing-function:linear(0,1)){
  :root{--spring:linear(0,0.009,0.035 2.1%,0.141,0.281 6.7%,0.723 12.9%,0.938 16.7%,1.017,1.077,1.121,1.149 24.3%,1.159,1.163,1.161,1.154 29.9%,1.129 32.8%,1.051 39.6%,1.017 43.1%,0.991,0.977 51%,0.974 53.8%,0.975 57.1%,0.997 69.8%,1.003 76.9%,1)}
}
@media (max-width:760px){:root{--pad:72px}}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--surface);color:var(--ink);font:400 1rem/1.6 var(--font);-webkit-font-smoothing:antialiased}
h1,h2,h3{text-wrap:balance;margin:0}
p{margin:0 0 1em;text-wrap:pretty}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-underline-offset:.2em}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.on-dark{--ink:var(--ink-inv);--ink-muted:var(--ink-inv-soft);--line:var(--line-dark);--focus:var(--focus-dark);--card:var(--dark-raised);color:var(--ink-inv)}
.wrap{width:min(1100px,calc(100% - 2 * var(--gutter)));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--accent);color:var(--on-accent);padding:10px 16px;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}
.arrow{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- cross-page motion ---------- */
@view-transition{navigation:auto}
::view-transition-group(*){animation-duration:var(--base);animation-timing-function:var(--ease-out)}

/* ---------- header ---------- */
.site-header{position:relative;z-index:10;view-transition-name:site-header}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;padding-block:20px}
.logo{display:block;view-transition-name:site-logo}
.logo img{height:44px;width:auto}
.home .site-header{position:absolute;inset:0 0 auto 0}
.home .site-header .wrap{padding-top:34px}
.home .logo img{height:72px}
.site-nav{position:static;inset:auto;width:auto;height:auto;margin:0;border:0;padding:0;overflow:visible;background:transparent;color:inherit;display:block}
.site-nav ul{display:flex;flex-wrap:wrap;gap:0 28px;list-style:none;margin:0;padding:0}
.site-nav a{position:relative;display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-weight:600;font-size:.95rem}
.site-nav a:hover{text-decoration:underline}
.site-nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:3px;background:var(--accent)}
.menu-btn{display:none}
@media (max-width:760px){
  .site-nav ul{gap:0 18px}
  @supports selector(:popover-open){
    .menu-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;padding:0 20px;border:1px solid currentColor;border-radius:999px;background:transparent;color:inherit;font:600 .95rem/1 var(--font);cursor:pointer}
    .site-nav[popover]{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);height:100dvh;margin:0;padding:84px 28px 28px;background:var(--dark);color:var(--ink-inv);--focus:var(--focus-dark);overflow:auto;transform:translateX(100%);transition:transform var(--base) var(--ease-out),overlay var(--base) allow-discrete,display var(--base) allow-discrete}
    .site-nav[popover]:not(:popover-open){display:none}
    .site-nav[popover]:popover-open{transform:none}
    .site-nav[popover]::backdrop{background:rgba(0,0,0,.55)}
    .site-nav[popover] ul{flex-direction:column;gap:6px}
    .site-nav[popover] a{font-size:1.25rem;width:100%}
    @starting-style{.site-nav[popover]:popover-open{transform:translateX(100%)}}
  }
}

/* ---------- type ---------- */
.kicker{font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);margin:0 0 14px}
.kicker::before{content:"";display:inline-block;width:22px;height:3px;background:var(--accent);margin-right:12px;vertical-align:middle}
.eyebrow{display:inline-flex;align-items:center;gap:9px;width:max-content;max-width:100%;font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-inv-soft);border:1px solid var(--line-dark);border-radius:999px;padding:7px 15px;margin:0 0 34px;background:rgba(27,27,30,.55)}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:999px;background:var(--accent);flex:none}
h1.display{font-size:var(--fs-display);font-weight:900;line-height:1.08;letter-spacing:-.022em;max-width:17ch}
h1.display em{font-style:normal;color:var(--accent)}
h1.page{font-size:var(--fs-h1);font-weight:900;line-height:1.1;letter-spacing:-.022em;max-width:20ch}
h2{font-size:var(--fs-headline);font-weight:800;line-height:1.22;letter-spacing:-.02em;margin-bottom:18px;max-width:26ch}
h3{font-size:var(--fs-title);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.lede{font-size:1.08rem;line-height:1.55;color:var(--ink-muted);max-width:62ch;margin:0 0 40px}
.sub{font-size:clamp(1.02rem,.95rem + .4vw,1.22rem);color:var(--ink-inv-soft);max-width:46ch;margin:26px 0 0;line-height:1.65}
.muted{color:var(--ink-muted)}
.label{font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted)}

/* ---------- sections ---------- */
.section{padding-block:var(--pad)}
.section--alt{background:var(--surface-alt);border-block:1px solid var(--line)}
.section--tight{padding-block:56px}
.page-title{padding:56px 0 64px;view-transition-name:page-title}
.page-title h1.page + .lede{margin-top:22px}
.page-title .lede{margin-bottom:28px}
.page-title + .section{padding-top:24px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:0 8px;list-style:none;padding:0;margin:0 0 28px;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}
.crumbs li+li::before{content:"›";margin-right:8px}
.crumbs a,.crumbs span{display:inline-flex;align-items:center;min-height:24px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:14px;min-height:44px;background:var(--accent);color:var(--on-accent);font-weight:700;font-size:1rem;line-height:1.2;padding:8px 8px 8px 26px;border-radius:999px;text-decoration:none;transition:background var(--base) var(--ease-out),transform var(--fast) var(--ease-out)}
.btn:hover{background:var(--accent-hover)}
.btn:active{transform:scale(.98);transition-duration:0s}
.btn .disc{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:999px;background:var(--dark);color:var(--accent);transition:translate var(--base) var(--spring),scale var(--base) var(--spring)}
.btn:hover .disc{translate:2px -1px;scale:1.05}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--ink-muted);padding:8px 24px}
.btn--ghost:hover{background:var(--line);color:var(--ink)}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px}
.note{color:var(--ink-muted);font-size:.85rem;margin:26px 0 0;max-width:52ch}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;min-height:100svh;display:flex;flex-direction:column;overflow:hidden;background:var(--dark)}
.hero-media{position:absolute;inset:0;z-index:-3}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center right}
.hero-tint{position:absolute;inset:0;z-index:-2;background:rgba(20,20,23,.74)}
.hero-grain{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.45;mix-blend-mode:overlay;background-image:url("/assets/grain.svg");background-size:160px 160px}
.hero-body{flex:1;display:flex;flex-direction:column;justify-content:center;padding:150px 0 56px;view-transition-name:page-title}
.hero-body .cta-row{margin-top:46px}
.hero-body .btn--ghost{color:var(--ink-inv);border-color:var(--ink-inv-soft)}
.hero-body .btn--ghost:hover{background:rgba(244,243,240,.12)}
.hero-body > *{transition:opacity var(--slow) var(--ease-out),transform var(--slow) var(--ease-out)}
@starting-style{.hero-body > *{opacity:0;transform:translateY(12px)}}
@supports (width:calc(sibling-index() * 1px)){.hero-body > *{transition-delay:calc((sibling-index() - 1) * 80ms)}}
.stats{display:flex;flex-wrap:wrap;gap:20px 56px;margin:0;padding:26px 0 40px;list-style:none;border-top:1px solid var(--line-dark)}
.stat-v{font-weight:900;font-size:1.35rem;letter-spacing:-.02em;line-height:1.3}
.stat-v b{color:var(--accent);font-weight:900}
.stat-l{font-size:.8125rem;color:var(--ink-inv-faint);letter-spacing:.04em}

/* ---------- cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.span-2{grid-column:span 2}
@media (max-width:1100px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3 .span-2{grid-column:span 2}}
@media (max-width:860px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.span-2,.grid-3 .span-2{grid-column:auto}}
.card{position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:32px;transition:transform var(--base) var(--ease-out)}
.card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity var(--fast) var(--ease-out)}
.card:hover,.card:focus-within{transform:translateY(-2px)}
.card:hover::after,.card:focus-within::after{opacity:1}
@media (prefers-color-scheme:dark){.card::after{box-shadow:none;border:1px solid rgba(244,243,240,.24)}}
.card .num{font-size:.75rem;font-weight:700;letter-spacing:.1em;color:var(--ink-muted);margin:0 0 10px}
.card h3,.card h2{margin:0 0 12px}
.card h2{font-size:var(--fs-title);font-weight:700;line-height:1.3;letter-spacing:-.01em;max-width:none}
.card p{color:var(--ink-muted);font-size:.98rem}
.card p:last-child{margin-bottom:0}
.card .bar{width:34px;height:4px;background:var(--accent);border-radius:2px;margin-top:auto}
.card .more{margin:18px 0 22px;font-weight:600;font-size:.95rem;color:var(--ink)}
.card .more a{text-decoration:underline}
.card .more a::before{content:"";position:absolute;inset:0;border-radius:inherit}
.card:has(a:focus-visible){outline:2px solid var(--focus);outline-offset:3px}
.card a:focus-visible{outline:none}
.card--work .kick{margin:0 0 12px;font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted)}
.card--work .outcome{font-size:var(--fs-title);font-weight:700;line-height:1.3;color:var(--ink);letter-spacing:-.01em;margin:0 0 14px}
.card--work .meta,.card--work .tech{font-size:.8125rem;color:var(--ink-muted);margin:0}
.card--work .meta{margin-top:auto;padding-top:14px}
.card--work .tech{margin-top:4px}
.card--work .go{margin:16px 0 0;font-weight:600;font-size:.95rem}
.card--how h3{display:flex;align-items:baseline;gap:14px;font-size:1.12rem}
.card--how h3 span{color:var(--ink-muted);font-weight:900;font-size:.95rem}
.sublead{margin:56px 0 8px}
.sublede{color:var(--ink-muted);max-width:62ch;margin:0 0 28px}

/* ---------- reveals: visible base state, enhancement only ---------- */
@keyframes kz-reveal{from{opacity:.85;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes kz-fade{from{opacity:0}to{opacity:1}}
@supports (animation-timeline:view()){
  .reveal{animation:kz-reveal linear both;animation-timeline:view();animation-range:entry 0% entry 40%}
}
@supports (width:calc(sibling-index() * 1px)){
  @supports (animation-timeline:view()){
    .reveal{animation-range-start:entry calc((sibling-index() - 1) * 6%);animation-range-end:entry calc(40% + (sibling-index() - 1) * 6%)}
  }
}

/* ---------- technology strip ---------- */
.tech{border-block:1px solid var(--line);padding-block:44px;overflow:hidden}
.tech .label{margin:0 0 20px}
.track{display:flex;width:max-content;list-style:none;margin:0;padding:0;animation:kz-marquee 40s linear infinite}
.track li{flex:none;margin-right:12px;padding:10px 18px;border:1px solid var(--line);border-radius:8px;font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-muted);white-space:nowrap}
@keyframes kz-marquee{to{transform:translateX(-50%)}}
.tech:hover .track,.tech:has(#strip-pause:checked) .track{animation-play-state:paused}
.tech-ctl{margin-top:18px}
.tech-ctl label{display:inline-flex;align-items:center;min-height:32px;padding:4px 14px;border:1px solid var(--line);border-radius:999px;font-size:.8125rem;font-weight:600;color:var(--ink-muted);cursor:pointer}
.tech-ctl label:hover{color:var(--ink)}
.tech-ctl:has(input:focus-visible) label{outline:2px solid var(--focus);outline-offset:3px}
.tech-ctl .when-on{display:none}
.tech:has(#strip-pause:checked) .when-on{display:inline}
.tech:has(#strip-pause:checked) .when-off{display:none}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq details{border-bottom:1px solid var(--line);border-left:3px solid transparent;padding-left:18px}
.faq details:first-child{border-top:1px solid var(--line)}
.faq details[open]{border-left-color:var(--accent)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:44px;padding:20px 0;cursor:pointer;list-style:none;font-size:var(--fs-title);font-weight:700;line-height:1.3;letter-spacing:-.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:1.6rem;font-weight:400;line-height:1;transition:transform var(--fast) var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .answer{max-width:66ch;color:var(--ink-muted);padding-bottom:22px}
.faq .answer p{margin:0}
@supports selector(::details-content){
  .faq details::details-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--base) var(--ease-out),content-visibility var(--base) allow-discrete}
  .faq details[open]::details-content{grid-template-rows:1fr}
  .faq .answer{min-height:0;overflow:hidden}
}

/* ---------- prose and service layout ---------- */
.prose{max-width:66ch}
.prose h2{font-size:var(--fs-title);font-weight:800;letter-spacing:-.01em;margin:44px 0 14px;max-width:none}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1em}
.prose li{margin-bottom:.45em}
.prose li::marker{color:var(--ink-muted)}
.prose strong{font-weight:700}
.layout{display:grid;grid-template-columns:minmax(0,66ch) 320px;gap:72px;justify-content:space-between;align-items:start}
.rail{position:sticky;top:24px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:28px}
.rail .rail-h{margin:0 0 14px}
.rail ul{list-style:none;margin:0 0 28px;padding:0}
.rail li{position:relative;padding-left:20px;margin-bottom:10px;font-size:.95rem}
.rail li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:999px;background:var(--accent)}
.rail ol{list-style:none;counter-reset:s;margin:0 0 28px;padding:0}
.rail ol li{counter-increment:s;padding-left:30px}
.rail ol li::before{content:counter(s);top:0;width:auto;height:auto;border-radius:0;background:none;font-weight:800;color:var(--ink-muted)}
.rail .under{margin:16px 0 0;font-size:.85rem;color:var(--ink-muted)}
@media (max-width:959px){.layout{grid-template-columns:1fr;gap:48px}.rail{position:static}}
.related{margin-top:56px}
.related ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.related a{font-weight:700}
.related span{display:block;color:var(--ink-muted);font-size:.95rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
@media (max-width:860px){.two-col{grid-template-columns:1fr}}

/* ---------- about ---------- */
.portrait{float:right;width:min(360px,100%);margin:0 0 24px 40px}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--surface-alt)}
.portrait figcaption{margin-top:10px;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}
@media (max-width:760px){.portrait{float:none;margin:0 0 28px}}
.clear::after{content:"";display:block;clear:both}
.link-list,.prose .link-list{list-style:none;margin:0;padding:0;display:grid;gap:16px}
.link-list a{font-weight:700}
.link-list span{display:block;color:var(--ink-muted)}

/* ---------- contact ---------- */
.facts{display:grid;grid-template-columns:max-content 1fr;gap:12px 32px;margin:0;max-width:760px}
.facts dt{font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted);padding-top:.3em}
.facts dd{margin:0}
@media (max-width:600px){.facts{grid-template-columns:1fr;gap:2px}.facts dd{margin-bottom:14px}}
address{font-style:normal}
.band{padding-block:var(--pad);background:var(--dark);border-block:1px solid var(--line-dark)}
.band .lede{color:var(--ink-inv-soft)}
.band .note{color:var(--ink-inv-faint)}
.ask-list{max-width:62ch;padding-left:1.3em;margin:0 0 1em}
.ask-list li{margin-bottom:.5em}

/* ---------- footer ---------- */
.site-footer{--focus:var(--focus-dark);background:var(--dark);color:var(--ink-inv-faint);border-top:1px solid var(--line-dark);padding:40px 0 46px;font-size:.8125rem;text-align:center}
.site-footer .foot{display:flex;flex-direction:column;align-items:center;gap:6px}
.site-footer a{color:var(--ink-inv-soft)}
.site-footer a:hover{color:var(--accent)}
.site-footer .addr{white-space:nowrap}
.site-footer .links{display:flex;flex-wrap:wrap;justify-content:center;gap:0 22px;margin:0;padding:0;list-style:none}
.site-footer .links a{display:inline-flex;align-items:center;min-height:28px;min-width:28px;justify-content:center;padding-inline:6px;text-decoration:none}
.site-footer .links a:hover{text-decoration:underline}
@media (max-width:720px){.site-footer .addr{white-space:normal}}

/* ---------- legal ---------- */
.legal{max-width:68ch}
.legal h2{font-size:1.15rem;font-weight:700;letter-spacing:0;margin:36px 0 10px;max-width:none}
.legal .updated{color:var(--ink-muted);font-size:.85rem;margin:0 0 32px}
.legal code{background:var(--surface-alt);padding:1px 6px;border-radius:4px;font-size:.9em}
.legal ul{padding-left:1.3em}
.notfound{padding-block:96px}

/* ---------- reduced motion: movement becomes a crossfade ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  @view-transition{navigation:none}
  .card:hover,.card:focus-within{transform:none}
  .btn,.btn .disc,.card,.faq summary::after{transition:none}
  .btn:hover .disc{translate:none;scale:none}
  .reveal{animation:kz-fade var(--fast) var(--ease-out) both;animation-timeline:auto;animation-range:normal}
  .hero-body > *{transition:opacity var(--fast) var(--ease-out);transition-delay:0s}
  @starting-style{.hero-body > *{opacity:0;transform:none}}
  .track{animation:none;flex-wrap:wrap;width:auto;row-gap:12px}
  .track .dup,.tech-ctl{display:none}
  .site-nav[popover]{transition:none}
}