:root{
  --void:#0b0b12;
  --panel:#12121c;
  --panel-2:#0f0f18;
  --line:#221f33;
  --line-soft:#1a1826;
  --violet:#8b5cf6;
  --blue:#2563eb;
  --cyan:#22d3ee;
  --white:#ffffff;
  --t-1:rgba(255,255,255,.92);
  --t-2:rgba(255,255,255,.56);
  --t-3:rgba(255,255,255,.36);
  --t-4:rgba(255,255,255,.22);
  --display:'Space Grotesk',system-ui,sans-serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--void);color:var(--t-1);
  font-family:var(--sans);font-weight:300;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:.6rem 1rem;z-index:200}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:4px}

/* ---------- progress + nav ---------- */
.progress{position:fixed;inset:0 0 auto 0;height:2px;background:rgba(255,255,255,.06);z-index:90}
.progress span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,#8b5cf6 0%,#2563eb 55%,#22d3ee 100%)}

.nav{
  position:fixed;top:2px;left:0;right:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,46px);
  transition:background .4s var(--ease),border-color .4s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.stuck{background:rgba(11,11,18,.72);backdrop-filter:blur(14px);border-bottom-color:var(--line-soft);padding-top:12px;padding-bottom:12px}
.lockup{display:inline-flex;align-items:center;gap:10px}
.mark-sm{width:26px;height:26px}
.wordmark{font-family:var(--display);font-weight:700;letter-spacing:-.02em;font-size:1.02rem;color:#fff;line-height:1}
.wordmark .suffix{color:var(--violet)}
.wordmark.small{font-size:.95rem}
.navlinks{display:flex;align-items:center;gap:clamp(14px,2vw,30px);font-size:.8rem;letter-spacing:.01em;color:var(--t-2);font-weight:400}
.navlinks a{transition:color .25s var(--ease)}
.navlinks a:hover{color:#fff}
.navcta{border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;color:var(--t-1)}
.navcta:hover{border-color:rgba(139,92,246,.6);background:rgba(139,92,246,.1)}
@media(max-width:680px){
  .navlinks a:not(.navcta){display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:120px clamp(20px,5vw,40px) 90px;overflow:hidden;text-align:center}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(ellipse 60% 45% at 50% -12%, rgba(139,92,246,.20), transparent 62%),
    radial-gradient(ellipse 45% 38% at 92% 100%, rgba(34,211,238,.10), transparent 58%),
    radial-gradient(ellipse 40% 35% at 5% 92%, rgba(37,99,235,.14), transparent 55%);
}
.hero-grid{position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:74px 74px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000,transparent 78%);
}
.hero-inner{position:relative;max-width:860px;display:flex;flex-direction:column;align-items:center}
.mark-hero{width:clamp(112px,17vw,180px);height:auto}

.h-ring{stroke-dasharray:239;stroke-dashoffset:239;animation:draw 1.4s var(--ease) .2s forwards}
.h-chev{stroke-dasharray:70;stroke-dashoffset:70;animation:draw 1s var(--ease) 1s forwards}
.h-spark{opacity:0;transform-origin:48px 22px;animation:pop .7s var(--ease) 1.5s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{0%{opacity:0;transform:scale(.4)}70%{opacity:1;transform:scale(1.12)}100%{opacity:1;transform:scale(1)}}

.h-in{opacity:0;transform:translateY(16px);animation:rise .9s var(--ease) var(--d,0s) forwards}
@keyframes rise{to{opacity:1;transform:none}}

.kicker{margin:2.6rem 0 0;font-size:.66rem;text-transform:uppercase;letter-spacing:.32em;color:var(--t-3);font-family:var(--mono)}
h1{font-family:var(--display);font-weight:700;letter-spacing:-.035em;line-height:1.04;
  font-size:clamp(2.15rem,6.4vw,4.4rem);margin:1.1rem 0 0;color:#fff;
  background:linear-gradient(180deg,#fff 30%,rgba(255,255,255,.72));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:38rem;margin:1.5rem auto 0;color:var(--t-2);font-size:clamp(.98rem,1.5vw,1.08rem);line-height:1.75}
.vm{color:#fff;font-family:var(--display);font-weight:600}
.max,.vm .max{color:var(--violet)}
h2 .max{color:var(--violet)}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:2.4rem}
.btn{display:inline-flex;align-items:center;gap:.6rem;border-radius:999px;padding:.82rem 1.6rem;
  font-size:.86rem;font-weight:500;font-family:var(--sans);color:#fff;
  background:linear-gradient(90deg,var(--violet),var(--blue));
  transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 44px -14px rgba(139,92,246,.85)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--t-2);font-family:var(--mono);font-size:.78rem}
.btn.ghost:hover{color:#fff;border-color:rgba(139,92,246,.55);box-shadow:none}
.btn.big{margin-top:2rem;padding:1rem 2rem;font-size:.95rem;font-family:var(--mono)}

.scrollcue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px}
.scrollcue span{font-size:.58rem;letter-spacing:.34em;text-transform:uppercase;color:var(--t-3);font-family:var(--mono)}
.scrollcue i{width:1px;height:38px;background:linear-gradient(to bottom,rgba(255,255,255,.55),transparent)}
@media(max-height:680px){.scrollcue{display:none}}

/* ---------- layout ---------- */
.section{position:relative;padding:clamp(84px,11vw,150px) clamp(20px,5vw,40px)}
.wrap{max-width:var(--maxw);margin:0 auto}
.wrap.narrow{max-width:760px}
.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.eyebrow{font-family:var(--mono);font-size:.66rem;letter-spacing:.28em;text-transform:uppercase;color:rgba(167,139,250,.85);margin:0 0 1rem}
h2{font-family:var(--display);font-weight:700;letter-spacing:-.03em;line-height:1.1;
  font-size:clamp(1.7rem,3.7vw,2.7rem);margin:0;color:#fff}
.section-lede{max-width:46rem;color:var(--t-2);margin:1.2rem 0 0;font-size:1rem;line-height:1.8}
.body{color:var(--t-2);font-size:1rem;line-height:1.85;margin:0 0 1.2rem}
.body:last-child{margin-bottom:0}
.note{margin-top:1.4rem;display:inline-block;font-family:var(--mono);font-size:.72rem;line-height:1.7;color:var(--t-3);
  border-left:1px solid rgba(139,92,246,.5);padding:.35rem 0 .35rem 1rem;max-width:44rem}

.two-col{display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(28px,5vw,72px);margin-top:2.6rem;align-items:start}
@media(max-width:840px){.two-col{grid-template-columns:1fr;gap:34px}}

.factlist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-soft)}
.factlist li{display:flex;justify-content:space-between;gap:18px;padding:.95rem 0;border-bottom:1px solid var(--line-soft);font-size:.86rem}
.fk{color:var(--t-3);font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;padding-top:.15rem;white-space:nowrap}
.fv{color:var(--t-1);text-align:right;font-weight:400}

/* ---------- platform grid ---------- */
.platform{background:
  radial-gradient(ellipse 70% 44% at 12% 0%, rgba(139,92,246,.10), transparent 60%),
  radial-gradient(ellipse 50% 40% at 96% 100%, rgba(34,211,238,.07), transparent 55%)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:3.2rem}
@media(max-width:960px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.card{position:relative;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel),var(--panel-2));
  padding:26px 24px 28px;transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s var(--ease)}
.card:hover{border-color:rgba(139,92,246,.5);transform:translateY(-4px);box-shadow:0 26px 60px -30px rgba(139,92,246,.75)}
.card .num{position:absolute;top:22px;right:22px;font-family:var(--mono);font-size:.68rem;color:var(--t-4);transition:color .3s var(--ease)}
.card:hover .num{color:rgba(167,139,250,.8)}
.ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#c4b5fd;
  background:linear-gradient(135deg,rgba(139,92,246,.20),rgba(37,99,235,.18));border:1px solid rgba(139,92,246,.26);
  transition:color .3s var(--ease)}
.card:hover .ico{color:var(--cyan)}
.ico svg{width:20px;height:20px;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:-.015em;color:#fff;margin:1.3rem 0 .5rem}
.card p{margin:0;color:var(--t-2);font-size:.88rem;line-height:1.7}

/* ---------- loop ---------- */
.loop{border-top:1px solid var(--line-soft)}
.loopdiagram{margin-top:3rem}
.loopsvg{width:100%;height:auto;overflow:visible}
.loopsvg .node rect{fill:#12121c;stroke:#262338;stroke-width:1}
.loopsvg .ntitle{fill:#fff;font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;text-anchor:middle;letter-spacing:-.5px}
.loopsvg .nsub{fill:rgba(255,255,255,.48);font-family:'Inter',sans-serif;font-size:13px;text-anchor:middle}
.loopsvg .flabel{fill:rgba(255,255,255,.42);font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.11em;text-anchor:middle;text-transform:uppercase}
.flowline{opacity:.4}
.flowdash{stroke-dasharray:14 470;stroke-dashoffset:0;animation:flow 3.4s linear infinite}
.flowdash.back{animation:flowback 3.4s linear infinite 1.7s}
@keyframes flow{from{stroke-dashoffset:484}to{stroke-dashoffset:0}}
@keyframes flowback{from{stroke-dashoffset:484}to{stroke-dashoffset:0}}
.pulse{animation:pulse 3.4s ease-in-out infinite}
.pulse.b{animation-delay:1.7s}
@keyframes pulse{0%,100%{opacity:.25;r:3}50%{opacity:1;r:5}}
/* compact vertical loop for narrow screens */
.loopmobile{display:none}
@media(max-width:640px){
  .loopsvg{display:none}
  .loopmobile{display:block;margin-top:2rem}
  .lm-node{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,var(--panel),var(--panel-2));padding:18px 20px}
  .lm-node b{display:block;font-family:var(--display);font-weight:700;font-size:1.15rem;color:#fff;letter-spacing:-.02em}
  .lm-node span{display:block;margin-top:.4rem;color:var(--t-2);font-size:.82rem;line-height:1.65}
  .lm-link{position:relative;height:104px;margin:0 auto;width:100%}
  .lm-link::before{content:"";position:absolute;left:22px;top:0;bottom:0;width:1px;
    background:linear-gradient(180deg,var(--violet),var(--cyan))}
  .lm-link::after{content:"";position:absolute;left:18px;top:44px;width:9px;height:9px;border-radius:50%;
    background:var(--cyan);box-shadow:0 0 0 5px rgba(34,211,238,.12);animation:pulse 3.4s ease-in-out infinite}
  .lm-lab{position:absolute;left:44px;font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--t-3)}
  .lm-lab.down{top:20px}
  .lm-lab.up{bottom:20px}
}

.loopsteps{list-style:none;margin:3rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:900px){.loopsteps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.loopsteps{grid-template-columns:1fr}}
.loopsteps li{border-top:1px solid var(--line);padding-top:1rem;display:flex;flex-direction:column;gap:.4rem}
.loopsteps .sn{font-family:var(--mono);font-size:.68rem;color:rgba(167,139,250,.85)}
.loopsteps b{font-family:var(--display);font-weight:600;font-size:.95rem;color:#fff}
.loopsteps span:last-child{color:var(--t-2);font-size:.83rem;line-height:1.65}

/* ---------- locations ---------- */
.locations{border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,var(--panel),var(--panel-2));padding:26px}
.loctitle{margin:0 0 1.1rem;font-family:var(--mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:var(--t-3)}
.locations ul{list-style:none;margin:0;padding:0;display:grid;gap:.1rem}
.locations li{display:flex;align-items:center;gap:.85rem;padding:.7rem 0;border-bottom:1px solid var(--line-soft);
  font-family:var(--display);font-weight:500;font-size:1.02rem;color:#fff;letter-spacing:-.01em}
.locations li:last-child{border-bottom:none}
.dot{width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--violet),var(--cyan));flex:none;
  box-shadow:0 0 0 4px rgba(139,92,246,.10)}
.locfoot{margin:1.1rem 0 0;color:var(--t-3);font-size:.8rem}

/* ---------- integration + contact ---------- */
.integration{border-top:1px solid var(--line-soft)}
.contact{padding-bottom:clamp(90px,12vw,160px);
  background:radial-gradient(ellipse 80% 55% at 50% 118%, rgba(139,92,246,.20), transparent 62%)}
.mark-cta{width:88px;height:88px;margin-bottom:2rem}
.contact h2{font-size:clamp(1.7rem,4vw,2.6rem)}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line-soft);padding:34px clamp(20px,5vw,40px);background:#08080e}
.footrow{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.footmeta{color:var(--t-3);font-size:.78rem}
.footmeta.mono{font-family:var(--mono);font-size:.72rem;color:var(--t-4)}

/* ---------- reveals ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .h-in{animation:none;opacity:1;transform:none}
  .h-ring,.h-chev{animation:none;stroke-dashoffset:0}
  .h-spark{animation:none;opacity:1}
  .flowdash,.pulse{animation:none}
}