/* ============================================================
   Self hosted fonts. Both families are variable, so one file
   per subset covers every weight we use. Nothing is fetched
   from a third party, so no visitor IP leaves our host.
   Inter and JetBrains Mono are both SIL Open Font License 1.1.
   ============================================================ */

@font-face{
  font-family:"Inter";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("assets/fonts/inter-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Inter";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("assets/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"JetBrains Mono";
  font-style:normal;
  font-weight:100 800;
  font-display:swap;
  src:url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"JetBrains Mono";
  font-style:normal;
  font-weight:100 800;
  font-display:swap;
  src:url("assets/fonts/jetbrains-mono-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* ============================================================
   TokenStack, one page company site.
   Palette follows the umbrella brand foundation (navy/blue),
   with the action blue and lime taken from the actual logo.
   No accent coloured top or left borders anywhere by design.
   ============================================================ */

:root{
  --navy:#1A2B50;
  --navy-deep:#132140;
  --blue:#0943C8;        /* from logo.svg, links and buttons */
  --blue-deep:#0736A6;
  --lime:#A6F83C;        /* from logo.svg, sparing accent only */
  --ice:#EEF3FB;
  --ink:#0F172A;
  --muted:#5A6478;
  --muted-light:#A8B4CC;
  --line:#DCE3EF;
  --line-dark:#2C3E68;
  --white:#fff;

  --sans:"Inter",system-ui,"Segoe UI",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,monospace;

  --wrap:min(1080px,90vw);
  --pad-section:clamp(60px,8vw,104px);
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;scroll-padding-top:80px}

body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

.wrap{width:var(--wrap);margin-inline:auto}

.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--navy);color:#fff;padding:10px 16px;border-radius:0 0 8px 0;
}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:3px}

/* ---------------- header ---------------- */

.site-head{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.head-inner{
  width:var(--wrap);margin-inline:auto;
  height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--navy)}
.brand-mark{width:38px;height:auto}
.brand-name{font-weight:700;font-size:17px;letter-spacing:-.01em}

.nav{display:flex;align-items:center;gap:26px}
.nav a{
  text-decoration:none;color:var(--muted);font-size:14.5px;font-weight:500;
  transition:color .15s;
}
.nav a:hover{color:var(--ink)}
.nav a.is-active{color:var(--navy);font-weight:600}
.nav a.nav-cta{
  background:var(--navy);color:#fff;padding:8px 16px;border-radius:99px;font-weight:600;
}
.nav a.nav-cta:hover{background:var(--blue);color:#fff}

/* language switcher */
.lang-switch{display:flex;align-items:center;gap:2px;margin-left:4px}
.lang-switch a{
  font:500 12px var(--mono);letter-spacing:.06em;
  color:var(--muted);padding:4px 8px;border-radius:6px;text-decoration:none;
}
.lang-switch a:hover{color:var(--ink);background:var(--ice)}
.lang-switch a[aria-current="true"]{color:var(--navy);background:var(--ice);font-weight:500}
.lang-switch span{color:var(--line);font-size:12px}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--navy);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- hero ---------------- */

.hero{
  background:var(--navy);
  color:#fff;
  position:relative;
  overflow:hidden;
  padding-top:clamp(72px,10vw,124px);
}
/* blueprint motif from the brand foundation */
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(ellipse 80% 70% at 30% 20%,#000 40%,transparent 100%);
}
/* direct child only, the proof bar .wrap must not inherit this padding */
.hero > .wrap{position:relative;padding-bottom:clamp(56px,7vw,88px)}

.hero h1{
  font-size:clamp(38px,6.4vw,72px);
  line-height:1.03;
  letter-spacing:-.035em;
  font-weight:700;
  margin-bottom:22px;
}
.hero .lead{
  font-size:clamp(16.5px,1.9vw,20px);
  color:#C6D2E8;
  max-width:53ch;
  margin-bottom:34px;
}

.cta-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;text-decoration:none;font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:99px;transition:background .15s,color .15s,border-color .15s;
}
.btn-primary{background:var(--lime);color:var(--navy)}
.btn-primary:hover{background:#b9ff5c}
.btn-ghost{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

.proof-bar{
  position:relative;
  border-top:1px solid var(--line-dark);
  background:rgba(0,0,0,.16);
}
.proof-inner{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  padding:17px 0;
  font-size:13.5px;color:#B9C6DE;
}
.live{display:inline-flex;align-items:center;gap:8px;font:500 11.5px var(--mono);
  letter-spacing:.1em;text-transform:uppercase;color:var(--lime)}
.live i{width:7px;height:7px;border-radius:50%;background:var(--lime);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.proof-item{color:#E4EBF7;font-weight:500}
.proof-sep{color:#5A6B90}

/* ---------------- generic sections ---------------- */

.section{padding:var(--pad-section) 0}
.section-tint{background:var(--ice)}

.kicker{
  font:500 11.5px/1 var(--mono);letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px;
}
.kicker-light{color:var(--lime)}

h2{
  font-size:clamp(26px,3.6vw,40px);
  line-height:1.14;letter-spacing:-.025em;font-weight:700;color:var(--navy);
}
.section-title{margin-bottom:clamp(28px,3.5vw,40px);max-width:20ch}
.section-sub{color:var(--muted);font-size:17px;max-width:62ch}

.two-col{display:grid;grid-template-columns:1fr 1.25fr;gap:clamp(28px,5vw,72px);align-items:start}
.col-body p{color:var(--muted);font-size:16.5px;max-width:58ch}
.col-body p + p{margin-top:16px}

/* ---------------- capability grid ---------------- */

.caps{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(24px,3.4vw,44px);
  margin-top:clamp(44px,5.5vw,72px);
}
.cap-num{font:500 12px var(--mono);color:var(--blue);letter-spacing:.06em}
.cap h3{font-size:19px;font-weight:700;color:var(--navy);margin:8px 0 8px;letter-spacing:-.015em}
.cap p{color:var(--muted);font-size:15.5px;max-width:46ch}

/* ---------------- case studies ---------------- */

.project{padding:var(--pad-section) 0}

.project-head{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding-bottom:22px;margin-bottom:clamp(26px,3vw,38px);
  border-bottom:1px solid var(--line);
}
.case-num{
  font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);
}
.chip{
  font:500 13px var(--mono);
  color:var(--accent);
  background:color-mix(in srgb,var(--accent) 11%,transparent);
  padding:4px 12px;border-radius:99px;
}
.tag{font-size:13px;color:var(--muted)}
.project-link{margin-left:auto}

.project-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(30px,4.5vw,60px);align-items:start}

/* alternating case studies: copy right, visual left */
.project--flip .project-grid{grid-template-columns:1fr 1.02fr}
.project--flip .project-copy{order:2}
.project--flip .project-visual{order:1}

.project-copy h3{
  font-size:clamp(22px,2.8vw,30px);line-height:1.16;letter-spacing:-.025em;
  color:var(--navy);margin-bottom:16px;font-weight:700;
}
.project-copy p{color:var(--muted);font-size:16.5px;max-width:52ch}
.project-copy p + p{margin-top:14px}

/* how it operates */
.how{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.steps{list-style:none;counter-reset:step;margin-top:14px}
.steps li{
  counter-increment:step;position:relative;
  padding:0 0 0 34px;margin-bottom:12px;
  font-size:15.5px;color:var(--muted);max-width:50ch;
}
.steps li:last-child{margin-bottom:0}
.steps li::before{
  content:counter(step);
  position:absolute;left:0;top:1px;
  width:22px;height:22px;border-radius:50%;
  background:var(--white);border:1px solid var(--line);color:var(--navy);
  font:500 11.5px/20px var(--mono);text-align:center;
}
/* the ice fill would vanish against a tinted section, so the ring carries it */

.stats{
  list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(0,auto));
  gap:10px 34px;justify-content:start;
  margin-top:28px;padding-top:24px;border-top:1px solid var(--line);
}
.stats b{display:block;font:500 24px var(--mono);color:var(--navy);letter-spacing:-.03em;line-height:1.2}
.stats span{font-size:13px;color:var(--muted)}

/* ---------------- case study visuals ---------------- */

.project-visual{position:sticky;top:92px}

/* real screenshots from the product sites */
.shot{margin-bottom:22px}
.shot img{
  width:100%;height:auto;display:block;
  border-radius:14px;border:1px solid var(--line);
  background:var(--white);
}
.shot figcaption{margin-top:11px;font-size:13px;color:var(--muted);line-height:1.5}

/* what the agent writes down, as text rather than a screenshot */
.records{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.records ul{list-style:none;margin-top:13px}
.records li{
  position:relative;padding-left:20px;margin-bottom:9px;
  font-size:15.5px;color:var(--ink);line-height:1.5;
}
.records li::before{
  content:"";position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;background:var(--accent);
}
.records-foot{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.5}

.meta-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:26px}
.meta-list{list-style:none;margin-top:8px}
.meta-list li{font-size:14.5px;color:var(--ink);padding:3px 0}
.meta-list.inline{display:flex;flex-wrap:wrap;gap:6px 22px}

.link{color:var(--blue);text-decoration:none;font-weight:600;font-size:15px}
.link:hover{color:var(--blue-deep);text-decoration:underline}

/* ---------------- values ---------------- */

.values{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(24px,3.4vw,44px)}
.values li{border-top:1px solid var(--line);padding-top:20px}
.values .num{font:500 12px var(--mono);color:var(--blue);letter-spacing:.06em}
.values h3{font-size:19px;font-weight:700;color:var(--navy);margin:8px 0 8px;letter-spacing:-.015em}
.values p{color:var(--muted);font-size:15.5px;max-width:44ch}

/* ---------------- audiences ---------------- */

.section-dark{background:var(--navy-deep);color:#fff}
.section-dark h2{color:#fff}

.doors{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line-dark);
  border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden}
.door{background:var(--navy-deep);padding:clamp(22px,2.8vw,32px)}
.door h3{font-size:17px;font-weight:700;margin-bottom:10px;color:#fff}
.door p{color:var(--muted-light);font-size:15px;max-width:42ch}

/* ---------------- contact ---------------- */

.contact-grid{display:flex;flex-wrap:wrap;gap:14px 44px;margin-top:30px}
.label{display:block;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);margin-bottom:4px}

/* ---------------- legal pages ---------------- */

.legal-head{background:var(--navy);color:#fff;padding:clamp(50px,6vw,88px) 0 clamp(34px,4vw,54px)}
.legal-head .updated{
  font:500 11.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--lime);margin-bottom:16px;
}
.legal-head h1{
  font-size:clamp(32px,4.6vw,52px);line-height:1.07;letter-spacing:-.03em;font-weight:700;
}
.legal-head p{color:#C6D2E8;font-size:16.5px;max-width:56ch;margin-top:16px}

.legal{padding:var(--pad-section) 0}
.prose{width:100%}
.prose h2{
  font-size:clamp(19px,2.2vw,24px);line-height:1.2;letter-spacing:-.02em;
  color:var(--navy);margin:40px 0 12px;
}
.prose > h2:first-child{margin-top:0}
.prose h3{font-size:16.5px;font-weight:700;color:var(--navy);margin:24px 0 8px}
.prose p{color:var(--muted);font-size:16px;line-height:1.65;margin-bottom:14px}
.prose ul,.prose ol{color:var(--muted);font-size:16px;line-height:1.65;margin:0 0 16px 22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--blue);text-decoration:none;font-weight:500}
.prose a:hover{text-decoration:underline}
.prose strong{color:var(--ink);font-weight:600}

.identity{background:var(--ice);border-radius:12px;padding:22px 24px;margin:0 0 18px}
.identity dl{display:grid;grid-template-columns:auto 1fr;gap:9px 20px;font-size:15px}
.identity dt{
  font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding-top:3px;
}
.identity dd{color:var(--ink)}

@media (max-width:560px){
  .identity dl{grid-template-columns:1fr;gap:2px}
  .identity dd{margin-bottom:10px}
}

/* ---------------- footer ---------------- */

.site-foot{background:var(--navy);color:#fff;padding:clamp(44px,5vw,64px) 0 32px}

.foot-top{
  display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(30px,5vw,64px);
  padding-bottom:34px;
}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;margin-bottom:12px}
.foot-line{color:#A8B7D2;font-size:14.5px;max-width:34ch}

.foot-nav{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px)}
.foot-col-title{
  display:block;font:500 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:#7788A8;margin-bottom:14px;
}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:9px}
.foot-col a{
  color:#D3DCEC;text-decoration:none;font-size:14.5px;transition:color .15s;
}
.foot-col a:hover{color:#fff;text-decoration:underline}

.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid var(--line-dark);
}
.foot-meta,.foot-made{color:#7788A8;font:500 12.5px var(--mono)}

/* ---------------- reveal ---------------- */

.reveal{opacity:0;transform:translateY(16px)}
.reveal.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}

/* ---------------- responsive ---------------- */

@media (max-width:900px){
  .two-col{grid-template-columns:1fr;gap:24px}
  .caps{grid-template-columns:1fr}
  .project-grid,
  .project--flip .project-grid{grid-template-columns:1fr}
  .project-visual{position:static}
  /* stacked: heading and copy always read before the image */
  .project--flip .project-copy{order:1}
  .project--flip .project-visual{order:2}
  .values{grid-template-columns:1fr}
  .doors{grid-template-columns:1fr}
  .section-title{max-width:none}
  .project-link{margin-left:0;width:100%}

  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:66px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 5vw 18px;
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav a.nav-cta{
    border-bottom:0;margin-top:14px;text-align:center;border-radius:99px;
  }
  .lang-switch{margin:16px 0 0;justify-content:center}
  .lang-switch a{padding:8px 14px;font-size:13px}
}

@media (max-width:640px){
  .stats{grid-template-columns:repeat(2,1fr);gap:18px 20px}
  .meta-row{grid-template-columns:1fr;gap:18px}
}

@media (max-width:760px){
  .foot-top{grid-template-columns:1fr;gap:32px}
}

@media (max-width:520px){
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .live i{animation:none}
  *{transition-duration:.01ms!important}
}