:root{
  --bg-rgb: 6,24,43;
  --fg-rgb: 233,241,248;
  --amber: #F2A03D;
  --cyan: #35A8E0;
  --bg: rgb(var(--bg-rgb));
  --fg: rgb(var(--fg-rgb));
  --gutter: 96px;
  --measure: 1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--fg);
  font-family:"IBM Plex Sans",system-ui,sans-serif;
  font-weight:300; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:var(--measure);margin:0 auto;padding:0 32px}

/* ---------- type ---------- */
h1,h2,h3{font-family:"Archivo",sans-serif;font-weight:800;line-height:1.02;letter-spacing:-.03em}
h1{font-size:clamp(2.9rem,8.5vw,6.6rem)}
h2{font-size:clamp(2rem,4.6vw,3.5rem)}
h3{font-size:1.06rem;font-weight:800;letter-spacing:-.01em}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--amber);flex:none}
.lede{font-size:clamp(1.05rem,1.9vw,1.4rem);max-width:44ch;opacity:.82;font-weight:300}

/* ---------- process line (left rail) ---------- */
#thread{position:absolute;top:0;left:calc((100vw - var(--measure))/2 - 46px);
  width:60px;height:100%;pointer-events:none;z-index:0}
#thread svg{width:100%;height:100%}
#thread .track{fill:none;stroke:rgba(var(--fg-rgb),.16);stroke-width:1.5}
#thread .live{fill:none;stroke:var(--amber);stroke-width:1.5;
  stroke-dasharray:1;stroke-dashoffset:1}
@media(max-width:1400px){#thread{display:none}}

/* ---------- elevation rail (right) ---------- */
#rail{position:fixed;right:34px;top:50%;transform:translateY(-50%);z-index:40;
  display:flex;flex-direction:column;gap:22px;mix-blend-mode:normal}
#rail button{
  background:none;border:none;cursor:pointer;padding:4px 0;
  display:flex;align-items:center;gap:12px;justify-content:flex-end;
  font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--fg);opacity:.34;transition:opacity .4s;
}
#rail .lvl{white-space:nowrap;transform:translateX(8px);opacity:0;transition:.4s}
#rail .tick{width:26px;height:1.5px;background:currentColor;transition:.4s}
#rail button:hover,#rail button:focus-visible{opacity:.85}
#rail button:hover .lvl,#rail button:focus-visible .lvl{opacity:1;transform:none}
#rail button[aria-current="true"]{opacity:1;color:var(--amber)}
#rail button[aria-current="true"] .tick{width:46px}
#rail button[aria-current="true"] .lvl{opacity:1;transform:none}
@media(max-width:900px){#rail{display:none}}

/* ---------- top navigation ---------- */
#nav{position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:14px clamp(20px,4vw,40px);
  background:rgba(var(--bg-rgb),.85);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(var(--fg-rgb),.12);
  transform:translateY(-102%);transition:transform .55s cubic-bezier(.16,1,.3,1)}
#nav.show{transform:none}
#nav .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
#nav .brand img{height:26px;width:auto;display:block}
#nav .brand span{font-family:"Archivo",sans-serif;font-weight:800;
  font-size:1.1rem;letter-spacing:-.04em}
#nav-links{display:flex;align-items:center;gap:clamp(14px,2.3vw,32px);list-style:none}
#nav-links a{color:inherit;text-decoration:none;font-size:.86rem;opacity:.72;
  transition:opacity .3s,color .3s,background .3s;white-space:nowrap}
#nav-links a:hover,#nav-links a:focus-visible{opacity:1;color:var(--amber)}
#nav-links a.cta{border:1px solid rgba(var(--fg-rgb),.3);opacity:1;
  padding:9px 18px;font-family:"IBM Plex Mono",monospace;
  font-size:.66rem;letter-spacing:.14em;text-transform:uppercase}
#nav-links a.cta:hover{background:var(--amber);border-color:var(--amber);color:#08213A}
#burger{display:none;background:none;border:none;color:inherit;cursor:pointer;
  width:34px;height:34px;position:relative;flex:none}
#burger i{position:absolute;left:7px;width:20px;height:1.5px;background:currentColor;
  transition:.4s cubic-bezier(.16,1,.3,1)}
#burger i:nth-child(1){top:13px}
#burger i:nth-child(2){top:20px}
#nav.open #burger i:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
#nav.open #burger i:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
@media(max-width:820px){
  #burger{display:block}
  #nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;padding:0 clamp(20px,4vw,40px);
    background:rgba(var(--bg-rgb),.98);
    border-bottom:1px solid rgba(var(--fg-rgb),.12);
    max-height:0;overflow:hidden;transition:max-height .5s cubic-bezier(.16,1,.3,1)}
  #nav.open #nav-links{max-height:360px}
  #nav-links li{width:100%;border-top:1px solid rgba(var(--fg-rgb),.1)}
  #nav-links li:first-child{border-top:none}
  #nav-links a{display:block;padding:16px 0;font-size:.98rem}
  #nav-links a.cta{display:inline-block;margin:14px 0 20px}
}

/* ---------- photos ---------- */
.photo{display:block;width:100%;height:auto}
.photo-round{width:132px;height:132px;border-radius:50%;object-fit:cover;flex:none}
figure{margin:0}
figcaption{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;opacity:.5;padding-top:12px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(26px);
  transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}

/* ---------- hero ---------- */
header.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;
  position:relative;padding:120px 0 90px}
.mark{display:flex;align-items:baseline;gap:14px;margin-bottom:auto}
.mark .name{font-family:"Archivo",sans-serif;font-weight:800;font-size:1.5rem;letter-spacing:-.04em}
.mark .tag{font-family:"IBM Plex Mono",monospace;font-size:.63rem;letter-spacing:.2em;
  text-transform:uppercase;opacity:.5}
.h-line{display:block;overflow:hidden}
.h-line span{display:block;transform:translateY(105%);
  transition:transform 1.05s cubic-bezier(.16,1,.3,1)}
body.ready .h-line span{transform:none}
.h-line:nth-of-type(2) span{transition-delay:.11s}
.h-line:nth-of-type(3) span{transition-delay:.22s}
.h-line em{font-style:normal;color:var(--amber)}
.hero-foot{display:flex;gap:56px;flex-wrap:wrap;align-items:flex-end;
  margin-top:52px;opacity:0;transition:opacity 1s .6s}
body.ready .hero-foot{opacity:1}
.scroll-cue{font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;opacity:.45;display:flex;align-items:center;gap:10px}
.scroll-cue i{display:block;width:1px;height:34px;background:currentColor;
  transform-origin:top;animation:drop 2.1s cubic-bezier(.7,0,.3,1) infinite}
@keyframes drop{0%{transform:scaleY(0)}45%{transform:scaleY(1)}
  55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- sections ---------- */
section{padding:clamp(88px,13vh,150px) 0;position:relative;z-index:1}
.sec-head{display:flex;flex-direction:column;gap:20px;margin-bottom:56px}

/* verticals */
.verts{border-top:1px solid rgba(var(--fg-rgb),.16)}
.vert{border-bottom:1px solid rgba(var(--fg-rgb),.16)}
.vert-btn{width:100%;background:none;border:none;color:inherit;cursor:pointer;
  display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  padding:30px 4px;text-align:left;font-family:inherit;transition:padding-left .5s}
.vert-btn:hover{padding-left:14px}
.vert-code{font-family:"Archivo",sans-serif;font-weight:800;font-size:clamp(1.5rem,3.4vw,2.5rem);
  letter-spacing:-.03em;transition:color .4s}
.vert-role{font-size:.9rem;opacity:.62;font-weight:300}
.vert-sign{width:22px;height:22px;position:relative;flex:none;opacity:.6}
.vert-sign::before,.vert-sign::after{content:"";position:absolute;background:currentColor;
  left:50%;top:50%;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.vert-sign::before{width:15px;height:1.5px;transform:translate(-50%,-50%)}
.vert-sign::after{width:1.5px;height:15px;transform:translate(-50%,-50%)}
.vert[data-open="true"] .vert-code{color:var(--amber)}
.vert[data-open="true"] .vert-sign::after{transform:translate(-50%,-50%) scaleY(0)}
.vert-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s cubic-bezier(.16,1,.3,1)}
.vert[data-open="true"] .vert-body{grid-template-rows:1fr}
.vert-body>div{overflow:hidden}
.vert-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));
  gap:2px 34px;padding:4px 0 34px}
.vert-list li{list-style:none;padding:11px 0;font-size:.95rem;
  border-bottom:1px solid rgba(var(--fg-rgb),.09);
  opacity:0;transform:translateY(10px);transition:.6s}
.vert[data-open="true"] .vert-list li{opacity:.88;transform:none}
.vert-list li:nth-child(2){transition-delay:.05s}
.vert-list li:nth-child(3){transition-delay:.1s}
.vert-list li:nth-child(4){transition-delay:.15s}
.vert-list li:nth-child(5){transition-delay:.2s}

/* two-col */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,110px)}
@media(max-width:820px){.duo{grid-template-columns:1fr;gap:64px}}
.stack li{list-style:none;padding:17px 0;border-bottom:1px solid rgba(var(--fg-rgb),.14);
  font-size:1rem;display:flex;gap:16px}
.stack li b{font-family:"IBM Plex Mono",monospace;font-size:.68rem;font-weight:400;
  color:var(--amber);padding-top:5px;flex:none}

/* counter */
.figure{display:flex;align-items:baseline;gap:14px;margin-bottom:8px}
.figure .num{font-family:"Archivo",sans-serif;font-weight:800;
  font-size:clamp(4rem,11vw,8.5rem);line-height:.86;letter-spacing:-.05em;color:var(--amber)}
.figure .suf{font-family:"Archivo",sans-serif;font-weight:800;font-size:clamp(1.6rem,3vw,2.4rem);color:var(--amber)}
.figure-cap{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;opacity:.6}

/* lead */
.lead-card{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center}
@media(max-width:700px){.lead-card{grid-template-columns:1fr;gap:24px}}
.avatar{width:132px;height:132px;border-radius:50%;flex:none;
  background:linear-gradient(150deg,var(--cyan),#0B3E68);
  display:grid;place-items:center;font-family:"Archivo",sans-serif;font-weight:800;
  font-size:2.4rem;color:#fff;letter-spacing:-.03em}
.lead-card .role{font-size:.98rem;opacity:.72;font-weight:300}

/* contact */
.contact{border-top:1px solid rgba(var(--fg-rgb),.2);padding-top:44px;
  display:flex;flex-wrap:wrap;gap:18px 56px;align-items:baseline}
.contact a{color:inherit;text-decoration:none;font-size:clamp(1.05rem,2.4vw,1.7rem);
  font-family:"Archivo",sans-serif;font-weight:600;letter-spacing:-.02em;
  position:relative;padding-bottom:3px}
.contact a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1.5px;
  background:var(--amber);transform:scaleX(0);transform-origin:right;transition:transform .5s cubic-bezier(.16,1,.3,1)}
.contact a:hover::after,.contact a:focus-visible::after{transform:scaleX(1);transform-origin:left}
footer{padding:60px 0 46px;font-family:"IBM Plex Mono",monospace;
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;opacity:.42}

:focus-visible{outline:2px solid var(--amber);outline-offset:4px;border-radius:2px}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .h-line span{transform:none}
  .hero-foot{opacity:1}
}
