:root{
  --bg:#0a0a0a; --bg-2:#0c0c10; --panel:#101015; --panel-2:#141419;
  --line:rgba(255,255,255,.07); --line-2:rgba(255,255,255,.12);
  --violet:#5f00e7; --violet-2:#7b2bff; --spark:#cbb8ff;
  --violet-soft:rgba(95,0,231,.16); --violet-glow:rgba(123,43,255,.45);
  --text:#ededf1; --muted:#9a9aa6; --muted-2:#65656f;
  --display:'Archivo',sans-serif; --body:'Manrope',sans-serif; --mono:'JetBrains Mono',monospace;
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text); font-family:var(--body);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--violet);color:#fff}

/* ---------- persistent atmosphere ---------- */
.atmos{position:fixed;inset:0;z-index:0;pointer-events:none}
.grid-fine{position:absolute;inset:-2px;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at 50% 38%,#000 0%,#000 55%,transparent 92%);
  -webkit-mask-image:radial-gradient(circle at 50% 38%,#000 0%,#000 55%,transparent 92%);}
.grid-coarse{position:absolute;inset:0;
  background-image:linear-gradient(rgba(123,43,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(123,43,255,.05) 1px,transparent 1px);
  background-size:230px 230px; opacity:.6;}
.vign{position:absolute;inset:0;background:radial-gradient(120% 80% at 50% 0%,transparent 40%,rgba(0,0,0,.55) 100%)}
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:overlay}

/* ---------- scroll progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;z-index:80;
  background:linear-gradient(90deg,var(--violet),var(--spark));box-shadow:0 0 12px var(--violet-glow)}

/* ---------- sheet spine (left rail) ---------- */
.spine{position:fixed;left:26px;top:0;bottom:0;width:1px;background:var(--line);z-index:40;display:flex;align-items:center;pointer-events:none}
.spine .tick{position:absolute;left:-3px;width:7px;height:1px;background:var(--line-2)}
.spine .runner{position:fixed;left:21px;width:11px;height:11px;border:1px solid var(--spark);background:#0a0a0a;
  transform:rotate(45deg);box-shadow:0 0 10px var(--violet-glow);z-index:41;transition:top .12s linear}
@media(max-width:900px){.spine,.spine .runner{display:none}}

/* ---------- nav ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,4vw,52px);transition:background .4s;border:none;
  background:linear-gradient(180deg,rgba(8,8,10,.85),rgba(8,8,10,0))}
nav.solid{background:linear-gradient(180deg,rgba(8,8,10,.97),rgba(8,8,10,0))}
.brand{text-decoration:none;display:inline-block;line-height:0;font-size:0}
.brand img{height:30px;display:block}     /* logo — untouched, standalone */
.nav-right{display:flex;align-items:center;gap:26px}
.nav-link{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  text-decoration:none;transition:color .25s}
.nav-link:hover{color:var(--text)}
.btn{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;
  padding:11px 20px;border:1px solid var(--line-2);color:var(--text);transition:.25s;position:relative;white-space:nowrap}
.btn:hover{border-color:var(--spark)}
.btn.primary{background:var(--violet);border-color:var(--violet);color:#fff}
.btn.primary:hover{background:var(--violet-2);box-shadow:0 0 26px var(--violet-glow)}
@media(max-width:680px){.nav-right .nav-link{display:none}}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(22px,5vw,56px);position:relative;z-index:2}
section{position:relative}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--spark);
  display:flex;align-items:center;gap:12px;margin-bottom:22px}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--violet)}
.sheet-tag{position:absolute;top:30px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--muted-2);z-index:3}
.sheet-tag.l{left:clamp(22px,5vw,56px)} .sheet-tag.r{right:clamp(22px,5vw,56px);text-align:right}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,7vw,5.7rem)}
h2{font-size:clamp(2rem,4.6vw,3.5rem)}
.lead{font-size:clamp(1.05rem,1.6vw,1.32rem);color:var(--muted);max-width:46ch;font-weight:400}
.accent{color:var(--spark)}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero .scene-layer{position:absolute;inset:0;z-index:0}
.scene{width:120%;height:120%;position:absolute;left:-10%;top:-10%}
.sg-led{animation:sgpulse 3.8s ease-in-out infinite}
@keyframes sgpulse{0%,100%{opacity:.45}50%{opacity:1}}
.scene .wl{animation:wlblink 4.2s ease-in-out infinite}
@keyframes wlblink{0%,100%{opacity:.35}48%{opacity:1}52%{opacity:.9}}
.scene .flow{stroke-dasharray:14 120;animation:wlflow 5s linear infinite}
@keyframes wlflow{to{stroke-dashoffset:-268}}
.hero-inner{position:relative;z-index:3;padding-top:118px}
.hero .sheet-tag{top:80px}
@media(max-width:768px){
  .hero .sheet-tag.r{top:92px;left:22px;right:auto;text-align:left;
    font-size:10px;letter-spacing:.14em;opacity:.55;
    max-width:calc(100vw - 44px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
.hero h1{max-width:16ch}
.hero h1 .now{position:relative;color:var(--spark)}
.hero h1 .now::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.07em;background:var(--violet);box-shadow:0 0 18px var(--violet-glow)}
.hero .lead{margin-top:26px}
.hero-foot{margin-top:42px;display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.transition-line{margin-top:60px;font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,2.3vw,1.7rem);
  color:var(--text);display:flex;align-items:center;gap:16px}
.transition-line .arr{color:var(--violet-2);font-family:var(--mono)}
.scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;
  font-family:var(--mono);font-size:11px;letter-spacing:.22em;color:var(--muted-2);display:flex;flex-direction:column;align-items:center;gap:10px}
.scrollcue .bar{width:1px;height:46px;background:linear-gradient(var(--spark),transparent);animation:drop 2.4s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{transform:scaleY(.2);transform-origin:bottom}}

/* ---------- momentum band ---------- */
.momentum{padding:120px 0;border-top:1px solid var(--line)}
.momentum h2{max-width:16ch;margin-bottom:18px}
.boom-sub{color:var(--muted);max-width:50ch;font-size:clamp(1.02rem,1.5vw,1.2rem)}
.boom-net{display:flex;flex-wrap:wrap;margin:0 0 38px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.boom-flow{height:1px;margin:44px 0 0;background:linear-gradient(90deg,transparent,var(--violet-2),transparent);
  background-size:220px 100%;background-repeat:no-repeat;opacity:.55;animation:bflow 4.5s linear infinite}
@keyframes bflow{0%{background-position:-220px 0}100%{background-position:calc(100% + 220px) 0}}
.bnode{flex:1 1 230px;min-width:180px;display:flex;align-items:center;gap:14px;padding:24px 22px;
  border-top:1px solid var(--line);border-left:1px solid var(--line);transition:background .35s}
.bnode:hover{background:rgba(123,43,255,.05)}
.bn-dot{width:10px;height:10px;background:var(--violet);transform:rotate(45deg);flex:0 0 auto;
  box-shadow:0 0 12px var(--violet-glow);animation:bpulse 3.2s ease-in-out infinite}
.bnode:nth-child(2) .bn-dot{animation-delay:.45s}.bnode:nth-child(3) .bn-dot{animation-delay:.9s}
.bnode:nth-child(4) .bn-dot{animation-delay:1.35s}.bnode:nth-child(5) .bn-dot{animation-delay:1.8s}
.bnode:nth-child(6) .bn-dot{animation-delay:2.25s}
.bn-label{font-family:var(--display);font-weight:600;font-size:1.06rem;letter-spacing:-.01em;line-height:1.15}
@keyframes bpulse{0%,100%{opacity:.4}50%{opacity:1}}
.boom-line{font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,2.2vw,1.6rem);letter-spacing:-.01em;color:var(--text);max-width:34ch}
.boom-line .bl-n{color:var(--spark)}
.points{border-top:1px solid var(--line)}
.point{display:flex;align-items:center;gap:22px;padding:28px 0;border-bottom:1px solid var(--line)}
.point .pm{width:11px;height:11px;background:var(--violet);transform:rotate(45deg);flex:0 0 auto;box-shadow:0 0 14px var(--violet-glow)}
.point p{font-family:var(--display);font-weight:600;font-size:clamp(1.35rem,3.4vw,2.2rem);letter-spacing:-.015em;color:var(--text);line-height:1.1}

/* ---------- career path ---------- */
.path{padding:150px 0 120px;position:relative}
.path-head{margin-bottom:70px;max-width:60ch}
.route{position:relative}
.route svg.routeline{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;z-index:0;pointer-events:none}
.route .runpath{fill:none;stroke:var(--violet);stroke-width:2.5;filter:drop-shadow(0 0 6px var(--violet-glow))}
.route .runpath.bg{stroke:var(--line-2);stroke-width:1.5;filter:none}
.node{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center;min-height:200px}
.node .card{max-width:430px;opacity:0;transform:translateY(22px);transition:opacity .8s ease,transform .8s ease}
.node.in .card{opacity:1;transform:none}
.node:nth-child(even) .card{justify-self:end;text-align:right;grid-column:2}
.node:nth-child(odd) .card{grid-column:1}
.node .stage{display:flex;align-items:baseline;gap:14px}
.node:nth-child(even) .stage{justify-content:flex-end}
.node .lvl{font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--violet-2)}
.node h3{font-size:clamp(1.8rem,3.4vw,2.8rem);margin:4px 0 12px}
.node p{color:var(--muted);max-width:40ch;font-size:1.02rem}
.node:nth-child(even) p{margin-left:auto}
.marker{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(45deg);width:18px;height:18px;
  border:1.5px solid var(--muted-2);background:#0a0a0a;z-index:3;transition:.6s}
.node.in .marker{border-color:var(--spark);box-shadow:0 0 16px var(--violet-glow);background:var(--violet)}
.node::before{content:"";position:absolute;top:50%;height:1px;background:var(--line-2);z-index:1;opacity:0;transition:opacity .6s ease .2s}
.node.in::before{opacity:1}
.node:nth-child(odd)::before{right:50%;width:92px}
.node:nth-child(even)::before{left:50%;width:92px}
.path-close{margin-top:30px;text-align:center;position:relative;z-index:2}
.path-close .big{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,3.4vw,2.6rem);letter-spacing:-.02em}
.path-close .sub{color:var(--muted);margin-top:10px;font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase}
@media(max-width:760px){
  .node{grid-template-columns:1fr;padding-left:40px;min-height:auto;margin-bottom:48px}
  .node .card,.node:nth-child(even) .card{grid-column:1;justify-self:start;text-align:left;max-width:none}
  .node:nth-child(even) .stage{justify-content:flex-start}
  .node:nth-child(even) p{margin-left:0}
  .marker{left:0;top:18px;transform:translate(-50%,0) rotate(45deg)}
  .node::before{display:none}
  .route svg.routeline{display:none}
  .mobile-rail{position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line-2)}
}

/* ---------- how it works ---------- */
.how{padding:120px 0;border-top:1px solid var(--line);background:linear-gradient(180deg,transparent,var(--bg-2))}
.how-head{margin-bottom:56px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.step{background:var(--bg);padding:42px 34px;position:relative;transition:background .4s}
.step:hover{background:var(--panel)}
.step .n{font-family:var(--display);font-weight:800;font-size:3.4rem;color:#1c1c24;line-height:.8;letter-spacing:-.03em}
.step.in .n{background:linear-gradient(180deg,var(--spark),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:1.5rem;margin:20px 0 10px}
.step p{color:var(--muted);font-size:.98rem}
.step .conn{position:absolute;right:-1px;top:62px;width:14px;height:1px;background:var(--violet-2)}
@media(max-width:760px){.steps{grid-template-columns:1fr}}

/* ---------- mission critical ---------- */
.mission{padding:150px 0 130px;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.mission::before{content:"";position:absolute;inset:0;
  background:radial-gradient(50% 40% at 70% 18%,rgba(95,0,231,.09),transparent 70%);z-index:0}
.mission .wrap{z-index:2}
.mission-head{max-width:22ch;margin-bottom:18px}
.mission-head h2{font-size:clamp(2.1rem,5vw,3.8rem)}
.mission-sub{max-width:54ch;color:var(--muted);font-size:clamp(1.05rem,1.7vw,1.3rem)}
.oneline-wrap{margin:54px 0 60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;overflow:hidden}
.oneline{width:100%;height:auto;display:block;max-height:200px}
.ol-led{animation:pulse 3.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}
.usmap-wrap{margin:50px 0 56px}
.usmap-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.um-tag{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--violet-2)}
.um-tag.um-r{color:var(--muted-2)}
.usmap{width:100%;height:auto;display:block;max-height:440px}
.usmap-foot{margin-top:6px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--muted)}
.mnode{animation:mn 2.6s ease-in-out infinite}
.mnode-glow{animation:mng 2.6s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
@keyframes mn{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes mng{0%,100%{opacity:.25}50%{opacity:.7}}
.route{stroke-dasharray:4 8;animation:rflow 6s linear infinite}
@keyframes rflow{to{stroke-dashoffset:-120}}
.mring{transform-box:fill-box;transform-origin:center;animation:mring 3s ease-out infinite}
@keyframes mring{0%{transform:scale(1);opacity:.6}100%{transform:scale(5);opacity:0}}
.levels{margin-top:26px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.lvchip{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--text);
  border:1px solid var(--line-2);padding:7px 13px}
.lvsep{color:var(--muted-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-2)}
.col{padding:48px 44px;position:relative}
.col.workers{border-right:1px solid var(--line-2)}
.col .tag{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--violet-2);margin-bottom:18px}
.col h3{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:16px;line-height:1.08}
.col p{color:var(--muted);max-width:42ch}
.col .micro{margin-top:26px;display:flex;gap:10px;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--muted-2)}
.col .micro b{color:var(--text);font-weight:500}
@media(max-width:760px){.split{grid-template-columns:1fr}.col.workers{border-right:none;border-bottom:1px solid var(--line-2)}}

/* ---------- contractors ---------- */
.contract{padding:130px 0;border-top:1px solid var(--line);background:var(--bg-2)}
.contract .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,84px);align-items:start}
.contract-head h2{margin:8px 0 18px;font-size:clamp(1.9rem,4vw,3rem)}
.contract-head .lead{max-width:44ch}
.review{border:1px solid var(--line-2);padding:28px 30px 16px;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.rev-head{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--violet-2);display:flex;align-items:center;gap:11px;margin-bottom:14px}
.rev-dot{width:8px;height:8px;background:var(--violet);transform:rotate(45deg);box-shadow:0 0 9px var(--violet-glow)}
.rev-list{list-style:none}
.rev-list li{display:flex;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:1rem;color:var(--text)}
.rev-list li:last-child{border-bottom:none}
.chk{width:18px;height:18px;border:1px solid var(--violet-2);flex:0 0 auto;position:relative}
.chk::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid var(--spark);border-width:0 2px 2px 0;transform:rotate(45deg)}
@media(max-width:860px){.contract .wrap{grid-template-columns:1fr;gap:40px}}

/* ---------- final CTA ---------- */
.final{padding:160px 0 90px;text-align:center;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(45% 55% at 50% 70%,rgba(95,0,231,.08),transparent 70%)}
.final .wrap{position:relative;z-index:2}
.final h2{font-size:clamp(2.2rem,6vw,4.6rem);max-width:18ch;margin:0 auto 18px}
.final .lead{margin:0 auto 46px;color:var(--muted)}
.paths{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-2);max-width:840px;margin:0 auto;border:1px solid var(--line-2)}
.path-card{background:var(--bg);padding:46px 38px;text-align:left;transition:background .4s;text-decoration:none;display:block}
.path-card:hover{background:var(--panel)}
.path-card .pc-tag{font-family:var(--mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.path-card h3{font-size:1.7rem;margin:14px 0 8px;color:var(--text)}
.path-card p{color:var(--muted);font-size:.95rem;margin-bottom:24px}
.path-card .go{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--spark);display:inline-flex;gap:10px;align-items:center}
.path-card.primary{background:linear-gradient(160deg,rgba(95,0,231,.22),rgba(95,0,231,.04))}
.path-card.primary:hover{background:linear-gradient(160deg,rgba(95,0,231,.34),rgba(95,0,231,.08))}
.path-card .go .a{transition:transform .3s}
.path-card:hover .go .a{transform:translateX(6px)}
@media(max-width:680px){.paths{grid-template-columns:1fr}}

/* ---------- footer ---------- */
footer{padding:74px 0 48px;border-top:1px solid var(--line)}
footer .brand img{height:32px;display:block}     /* logo — untouched */
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:40px}
.foot-line{margin-top:18px;color:var(--muted);font-size:.98rem;max-width:34ch}
.foot-contact{text-align:right}
.foot-label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin-bottom:8px}
.foot-contact a{font-family:var(--display);font-weight:600;font-size:1.25rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.foot-contact a:hover{color:var(--spark)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--muted-2)}
@media(max-width:680px){.foot-contact{text-align:left}.foot-bottom{flex-direction:column;gap:8px}}

/* reveal helper */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}

/* ---------- mobile-first tuning ---------- */
@media(max-width:760px){
  body{font-size:16px}
  .wrap{padding:0 22px}
  h1{font-size:clamp(2.3rem,11vw,3.1rem)}
  h2{font-size:clamp(1.8rem,7.5vw,2.4rem)}
  .momentum,.how,.contract{padding:78px 0}
  .mission{padding:90px 0 78px}
  .path{padding:84px 0 74px}
  .final{padding:96px 0 64px}
  .hero-inner{padding-top:108px}
  .hero .lead{margin-top:18px}
  .eyebrow{margin-bottom:16px}
  .point{padding:22px 0;gap:16px}
  .oneline-wrap{margin:36px 0 40px}
  .node{margin-bottom:38px}
  .node h3{margin:2px 0 8px}
  .foot-top{gap:28px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.node .card,.spec{opacity:1!important;transform:none!important}
}