:root{
  --text-dark:#e8edfa;--muted-dark:#8a96c0;--line-dark:rgba(232,237,250,.14);
  --maxw:1080px;--pad:clamp(1.25rem,5vw,4rem);
  --font:'Hanken Grotesk',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{position:relative;min-height:100%;font-family:var(--font);color:var(--text-dark);background:#04081a;line-height:1.6;font-weight:400}
a{color:inherit}
:focus-visible{outline:2px solid #cdd7f5;outline-offset:3px;border-radius:4px}

.page-bg{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,#04081a 0%,#07112c 20%,#0a1a3a 44%,#0e2350 66%,#142c64 85%,#183576 100%)}
.bg-glow{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(48% 62% at 50% 32%,rgba(135,170,245,.11) 0%,transparent 62%)}

.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:1.15rem var(--pad);color:#fff;border-bottom:1px solid transparent;
  transition:background .5s ease,backdrop-filter .5s ease,border-color .5s ease,padding .35s ease}
.nav.scrolled{background:rgba(7,16,40,.5);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid rgba(232,237,250,.08);padding-top:.85rem;padding-bottom:.85rem}
.brand{font-weight:600;letter-spacing:-.01em;font-size:1.05rem;text-decoration:none}
.nav-links{display:flex;gap:2rem;align-items:center;font-size:.95rem}
.nav-links a{text-decoration:none;opacity:.78;transition:opacity .25s;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-5px;height:1px;background:currentColor;opacity:.7;transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav-links a:hover{opacity:1}.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{text-decoration:none;font-size:.95rem;opacity:.78;transition:opacity .25s;white-space:nowrap}.nav-cta:hover{opacity:1}
.nav-toggle{display:none;background:none;border:0;color:#fff;font:inherit;font-size:.95rem;letter-spacing:.04em;cursor:pointer;padding:.35rem .2rem;opacity:.85}
@media(max-width:640px){
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .nav-links{display:none;position:fixed;top:0;left:0;right:0;padding:4.6rem var(--pad) 1.8rem;flex-direction:column;align-items:flex-start;gap:1.3rem;
    background:rgba(6,12,32,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,237,250,.1);z-index:-1;font-size:1.15rem}
  .nav-links.open{display:flex}
}

.site{position:relative;z-index:2}
.section{padding:clamp(6.5rem,16vh,13rem) var(--pad);scroll-margin-top:80px}
.section-tight{padding-top:0}
.inner{max-width:var(--maxw);margin:0 auto;width:100%;will-change:transform}
.center{text-align:center}
.eyebrow{text-transform:uppercase;letter-spacing:.26em;font-size:.72rem;font-weight:600;color:var(--muted-dark)}
.lead{font-weight:500;font-size:clamp(1.9rem,4.6vw,3.2rem);letter-spacing:-.02em;line-height:1.12;color:#fff}
.eyebrow+.lead{margin-top:1.3rem}
.sub{margin-top:1.4rem;color:var(--muted-dark);font-size:clamp(1rem,2vw,1.2rem);font-weight:400}
.dot{color:var(--muted-dark)}

.hero{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;
  padding:7rem var(--pad) 5rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);width:92%;height:72%;pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(120,155,235,.13) 0%,transparent 66%)}
.hero-content{position:relative;z-index:1;will-change:transform,opacity}
.hero h1{font-weight:300;font-size:clamp(2.9rem,9vw,6.4rem);letter-spacing:-.027em;line-height:1.12;color:#fff;padding-bottom:.06em;text-shadow:0 2px 50px rgba(140,175,255,.22)}
.hero .role{font-weight:400;font-size:clamp(1rem,2.3vw,1.35rem);color:var(--muted-dark);letter-spacing:.02em;margin-top:1rem}
.scrollcue{position:absolute;bottom:2.4rem;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;color:var(--muted-dark);z-index:1}
.scrollcue .line{width:1px;height:42px;background:linear-gradient(var(--muted-dark),transparent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:.9;transform:scaleY(1)}}
@keyframes rise{from{opacity:0;transform:translateY(22px);filter:blur(4px)}to{opacity:1;transform:none;filter:blur(0)}}
.hero h1{animation:rise 1.1s var(--ease) both .1s}
.hero .role{animation:rise 1.1s var(--ease) both .28s}
.scrollcue{animation:rise 1s ease both 1s}
.reveal{opacity:0;transform:translateY(40px);filter:blur(3px);transition:opacity 1.05s var(--ease),transform 1.05s var(--ease),filter 1.05s var(--ease)}
.reveal.in{opacity:1;transform:none;filter:blur(0)}

.seq{margin-top:2.6rem;font-weight:500;color:#fff;font-size:clamp(1.5rem,3.9vw,2.7rem);letter-spacing:-.02em;line-height:1.15}

/* ---------- PIPELINE (signature loop) ---------- */
.pipeline{display:flex;align-items:flex-start;justify-content:center;margin-top:3.6rem;list-style:none}
.pipe-step{display:flex;flex-direction:column;align-items:center;gap:.7rem;flex:0 0 auto;width:clamp(92px,13.5vw,150px);
  opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.pipe-ico{width:48px;height:48px;border-radius:15px;border:1px solid rgba(232,237,250,.16);background:rgba(255,255,255,.05);
  display:flex;align-items:center;justify-content:center;color:#cdd7f5;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  box-shadow:0 0 0 0 rgba(160,190,255,0);transition:box-shadow .6s ease,border-color .6s ease}
.pipe-ico svg{width:21px;height:21px;display:block}
.pipe-lbl{font-size:.86rem;font-weight:600;color:#fff;letter-spacing:.03em;line-height:1.3}
.pipe-cap{font-size:.76rem;color:var(--muted-dark);line-height:1.45;max-width:16ch}
.pipe-link{flex:1 1 0;max-width:64px;height:1px;margin-top:24px;
  background:linear-gradient(90deg,rgba(205,218,250,.55),rgba(205,218,250,.18));
  transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease)}
.pipeline.in .pipe-step{opacity:1;transform:none}
.pipeline.in .pipe-link{transform:scaleX(1)}
.pipeline.in .pipe-step:last-child .pipe-ico{border-color:rgba(205,218,250,.45);box-shadow:0 0 26px rgba(160,190,255,.28)}
.pipeline.in li:nth-child(1){transition-delay:.05s}
.pipeline.in li:nth-child(2){transition-delay:.25s}
.pipeline.in li:nth-child(3){transition-delay:.4s}
.pipeline.in li:nth-child(4){transition-delay:.6s}
.pipeline.in li:nth-child(5){transition-delay:.75s}
.pipeline.in li:nth-child(6){transition-delay:.95s}
.pipeline.in li:nth-child(7){transition-delay:1.1s}
.pipeline.in li:nth-child(8){transition-delay:1.3s}
.pipeline.in li:nth-child(9){transition-delay:1.45s}
.pipeline.in li:nth-child(10){transition-delay:1.65s}
.pipeline.in li:nth-child(11){transition-delay:1.8s}
.pipe-loop{margin-top:2.4rem;color:var(--muted-dark);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  opacity:0;transition:opacity 1s var(--ease) 2s}
.pipeline.in + .pipe-loop{opacity:1}
@media(max-width:760px){
  .pipeline{flex-direction:column;align-items:flex-start;gap:0;max-width:340px;margin-left:auto;margin-right:auto}
  .pipe-step{width:auto;flex-direction:row;gap:1.1rem;text-align:left}
  .pipe-txt{display:flex;flex-direction:column;gap:.25rem}
  .pipe-lbl{font-size:.95rem}
  .pipe-cap{max-width:none}
  .pipe-link{flex:0 0 auto;width:1px;height:30px;max-width:none;margin:6px 0 6px 24px;align-self:flex-start;
    background:linear-gradient(180deg,rgba(205,218,250,.55),rgba(205,218,250,.18));transform:scaleY(0);transform-origin:top}
  .pipeline.in .pipe-link{transform:scaleY(1)}
}
@media(min-width:761px){.pipe-txt{display:contents}}

/* ---------- WORLDS ---------- */
.worlds{display:grid;grid-template-columns:repeat(3,1fr);margin-top:3.6rem;list-style:none;text-align:left;border-top:1px solid var(--line-dark)}
.world{padding:1.8rem 1.4rem 1.9rem;border-left:1px solid var(--line-dark);transition:background .45s ease}
.world:nth-child(3n+1){border-left:0}
.world:nth-child(n+4){border-top:1px solid var(--line-dark)}
.world:hover{background:rgba(255,255,255,.035)}
.world h3{font-weight:500;color:#fff;font-size:1.12rem;letter-spacing:-.01em}
.world p{margin-top:.6rem;color:var(--muted-dark);font-size:.85rem;line-height:1.55}
@media(max-width:900px){
  .worlds{grid-template-columns:1fr;border-top:0}
  .world{border-left:0;border-top:1px solid var(--line-dark);padding:1.4rem .25rem}
  .world:nth-child(3n+1){border-left:0}
}

/* ---------- DUAL-TRACK TIMELINE ---------- */
.pin{position:relative;padding:clamp(6.5rem,16vh,13rem) 0;scroll-margin-top:80px}
.pin-sticky{position:static}
.pin-head{padding:0 var(--pad)}
.pin-legend,.pin-hint{display:none}
.pin-viewport{overflow-x:auto;overflow-y:hidden;margin-top:3rem;padding-bottom:1.2rem;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.pin-track{display:flex;flex-wrap:nowrap;align-items:flex-start;gap:clamp(2rem,5vw,4rem);padding:0 var(--pad);position:relative;will-change:transform}
.tl-line{display:none}

.tl-stop{position:relative;flex:0 0 auto;width:clamp(280px,80vw,440px);scroll-snap-align:center;padding:0 0 .5rem 1.8rem;border-left:1.5px solid var(--line-dark)}
.tl-axis{position:absolute;left:0;top:.4rem;width:0;height:0}
.tl-dot{position:absolute;left:-7px;top:0;width:13px;height:13px;border-radius:50%;background:#dbe3fb;box-shadow:0 0 0 5px rgba(219,227,251,.08),0 0 22px rgba(175,205,255,.5)}
.tl-yr{display:block;font-variant-numeric:tabular-nums;font-weight:600;color:#fff;font-size:.9rem;margin-bottom:.5rem;letter-spacing:.02em}
.tl-co,.tl-cname{font-weight:500;color:#fff;font-size:clamp(1.25rem,2.3vw,1.75rem);letter-spacing:-.01em;line-height:1.12}
.tl-role{color:var(--muted-dark);font-size:.85rem;margin-top:.4rem;letter-spacing:.02em}
.tl-proj{color:var(--text-dark);opacity:.86;font-size:.95rem;margin-top:.9rem;line-height:1.55}
.tl-emp.is-empty{display:none}
.tl-client{margin-top:1.3rem;padding-top:1.1rem;border-top:1px solid var(--line-dark)}
.tl-client.is-empty{display:none}
.tl-citem{margin-top:1.1rem}
.tl-citem:first-child{margin-top:0}
.tl-cyr{display:block;font-variant-numeric:tabular-nums;color:var(--muted-dark);font-size:.78rem;margin-top:.2rem;letter-spacing:.02em}
.tl-cproj{color:var(--muted-dark);font-size:.85rem;line-height:1.5;margin-top:.35rem}
.tl-clab{display:block;text-transform:uppercase;letter-spacing:.2em;font-size:.66rem;color:var(--muted-dark);margin-bottom:.55rem}
.tl-clist{color:var(--muted-dark);font-size:.88rem;line-height:1.6}
.tl-end{font-weight:300;color:#fff;font-size:clamp(1.5rem,2.8vw,2.2rem);line-height:1.2;letter-spacing:-.01em}
.tl-outro{border-left:0;padding-left:0;text-align:center}
.pin-progress{display:none;height:2px;margin:0 var(--pad) clamp(2rem,6vh,4rem);background:rgba(232,237,250,.12);border-radius:2px;overflow:hidden}
.pin-progress span{display:block;height:100%;background:linear-gradient(90deg,#9fb4f0,#dbe3fb);transform-origin:left;transform:scaleX(0)}

/* active (desktop) */
.pin.pin-active{padding:0}
.pin.pin-active .pin-sticky{position:sticky;top:0;height:100vh;height:100svh;display:flex;flex-direction:column;overflow:hidden}
.pin.pin-active .pin-head{flex:0 0 auto;padding-top:clamp(4rem,9vh,5.5rem)}
.pin.pin-active .pin-legend{display:block;margin-top:1.1rem;color:var(--muted-dark);font-size:.78rem;letter-spacing:.04em}
.pin.pin-active .pin-hint{display:block;margin-top:.5rem;color:var(--muted-dark);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase}
.pin.pin-active .pin-viewport{flex:1 1 auto;display:block;overflow:hidden;position:relative;margin-top:0;padding-bottom:0;scroll-snap-type:none;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}
.pin.pin-active .pin-track{height:100%;align-items:stretch;gap:clamp(1rem,2.2vw,1.75rem);padding:0 max(var(--pad),7vw);width:max-content;min-width:100%}
.pin.pin-active .tl-line{display:block;position:absolute;left:max(var(--pad),7vw);right:max(var(--pad),7vw);top:50%;height:2px;
  background:linear-gradient(90deg,rgba(205,218,250,.08),rgba(205,218,250,.5) 4%,rgba(205,218,250,.5) 96%,rgba(205,218,250,.08))}
.pin.pin-active .tl-stop{position:relative;height:100%;width:clamp(220px,25vw,300px);padding:0;border-left:0;scroll-snap-align:none}
.pin.pin-active .tl-stop.wide{width:clamp(400px,44vw,560px)}
.pin.pin-active .tl-axis{position:absolute;left:50%;top:50%;width:0;height:0}
.pin.pin-active .tl-axis .tl-dot{left:-6.5px;top:-6.5px}
.pin.pin-active .tl-emp{position:absolute;left:0;right:0;top:50%;margin-top:1.7rem;text-align:center;display:block;margin-bottom:0}
.pin.pin-active .tl-emp.is-empty{display:block}
.pin.pin-active .tl-yr{margin-bottom:.45rem}
.pin.pin-active .tl-client{position:absolute;left:0;right:0;bottom:50%;margin:0 0 1.7rem;padding:0;border-top:0;display:flex;justify-content:center;align-items:flex-start;gap:clamp(1.5rem,3vw,3rem)}
.pin.pin-active .tl-stop.wide .tl-client{justify-content:space-between}
.pin.pin-active .tl-client.is-empty{display:flex}
.pin.pin-active .tl-citem{margin-top:0;text-align:center;max-width:100%}
.pin.pin-active .tl-stop.wide .tl-citem{max-width:46%}
.pin.pin-active .tl-stop.wide.w3{width:clamp(560px,62vw,820px)}
.pin.pin-active .tl-stop.wide.w3 .tl-citem{max-width:30%}
.pin.pin-active .tl-outro .tl-client{justify-content:center;text-align:center}
.pin.pin-active .pin-progress{display:block;flex:0 0 auto}

/* ---------- COMPANIES STRIP ---------- */
.cos{margin-top:2.8rem;color:#cdd7f5;font-weight:500;letter-spacing:.05em;line-height:2.2;
  font-size:clamp(1rem,2vw,1.25rem);max-width:820px;margin-left:auto;margin-right:auto}
.cos .dot{padding:0 .55em;color:var(--muted-dark);font-weight:400}

/* ---------- CERTIFICATIONS ---------- */
.certs{display:grid;grid-template-columns:repeat(3,1fr);gap:1.7rem 2.6rem;margin-top:3rem;list-style:none;text-align:left}
.cert h3{font-weight:500;color:#fff;font-size:.98rem;letter-spacing:-.005em;line-height:1.35}
.cert p{margin-top:.3rem;color:var(--muted-dark);font-size:.8rem;letter-spacing:.03em}
@media(max-width:900px){.certs{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.certs{grid-template-columns:1fr;gap:1.4rem}}

/* ---------- WRITING ---------- */
.articles{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.4rem;margin-top:3.2rem}
.card{border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:1.85rem;background:rgba(255,255,255,.045);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:transform .5s var(--ease),background .45s ease,border-color .45s ease,box-shadow .45s ease;
  display:flex;flex-direction:column;text-align:left}
.card:hover{transform:translateY(-6px);background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.22);box-shadow:0 28px 60px -30px rgba(0,0,0,.65)}
.card .date{font-size:.72rem;color:var(--muted-dark);letter-spacing:.1em;text-transform:uppercase}
.card h3{font-weight:500;font-size:1.18rem;margin:.65rem 0 .55rem;color:#fff;letter-spacing:-.01em;line-height:1.25}
.card p{color:var(--muted-dark);font-size:.92rem;flex:1;line-height:1.55}
.card .read{margin-top:1.2rem;font-size:.88rem;color:#cdd7f5;font-weight:500;text-decoration:none}
.card .read:hover{text-decoration:underline}
.more-link{display:inline-block;margin-top:2.6rem;color:#cdd7f5;font-weight:500;text-decoration:none;font-size:.98rem}
.more-link:hover{text-decoration:underline}

/* ---------- CONTACT ---------- */
.contact .lead{color:#fff}
.btn{display:inline-block;margin-top:2.8rem;padding:1rem 1.9rem;border-radius:999px;background:#fff;color:#0a1a3a;font-weight:500;text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s ease}
.btn:hover{transform:translateY(-3px);box-shadow:0 18px 40px -16px rgba(255,255,255,.45)}

.horizon{position:relative;z-index:2;height:78vh;display:flex;align-items:flex-end;justify-content:center;
  background:radial-gradient(120% 100% at 50% 132%,rgba(255,255,255,.98) 0%,rgba(198,224,255,.55) 22%,rgba(125,165,235,.16) 44%,transparent 64%)}
.footer{padding-bottom:2.4rem;color:rgba(8,16,40,.62);font-size:.85rem;font-weight:500;text-align:center}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none;filter:none}
  .pipe-step{opacity:1;transform:none}.pipe-link{transform:none}.pipe-loop{opacity:1}
  html{scroll-behavior:auto}
}