:root{
  --bg:#0A0A0A; --bg-2:#121212; --ink:#0A0A0A;
  --surface:rgba(255,255,255,0.06); --surface-2:rgba(255,255,255,0.09);
  --hairline:rgba(255,255,255,0.10); --hairline-2:rgba(255,255,255,0.16);
  --violet:#A259FF; --violet-2:#B374FF; --mint:#00F5D4; --mint-2:#33F7DB;
  --pink:#FF8FAB; --gold:#FFD700;
  --text:#FFFFFF; --text-2:#E0E0E0; --muted:#A0A0A0; --muted-2:#6E6E6E;
  --glow-violet:0 0 40px rgba(162,89,255,.45); --glow-mint:0 0 40px rgba(0,245,212,.4);
  --r-lg:14px; --r-xl:20px; --r-2xl:28px;
  --ease:cubic-bezier(.22,.61,.36,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --font:-apple-system,"SF Pro Display","SF Pro Text",system-ui,"Segoe UI",sans-serif;
  --mono:"SF Mono",ui-monospace,"JetBrains Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
body.nav-open{overflow:hidden}
a{color:var(--violet-2);text-decoration:none}
a:hover{color:var(--mint)}
h1,h2,h3,p{margin:0;text-wrap:pretty}
img,video{max-width:100%;display:block}
.wrap{max-width:1360px;margin:0 auto;padding:0 48px}
@media (max-width:800px){.wrap{padding:0 24px}}

/* ---- Nav ---- */
.nav-bar{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;padding:26px 48px;mix-blend-mode:normal}
.nav-logo{font-family:var(--mono);font-weight:700;font-size:15px;letter-spacing:.22em;text-transform:uppercase;color:var(--text)}
.nav-logo:hover{color:var(--text)}
.nav-toggle{position:relative;z-index:210;width:44px;height:44px;border-radius:999px;background:var(--surface);border:1px solid var(--hairline);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--text);transition:transform .35s var(--ease),opacity .35s var(--ease)}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
.nav-overlay{position:fixed;inset:0;z-index:190;background:#060606;display:flex;flex-direction:column;justify-content:center;padding:110px 48px 40px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .5s var(--ease),transform .5s var(--ease),visibility 0s}
body.nav-open .nav-overlay{opacity:1;visibility:visible;transform:none}
.nav-overlay::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 600px at 15% 15%,rgba(162,89,255,.14),transparent 60%),radial-gradient(800px 620px at 90% 90%,rgba(0,245,212,.10),transparent 60%);pointer-events:none}
.nav-links{position:relative;display:flex;flex-direction:column;gap:6px}
.nav-links a{font-size:clamp(28px,5.4vw,60px);font-weight:800;letter-spacing:-.02em;color:var(--muted);padding:6px 0;transition:color .3s var(--ease);width:fit-content}
.nav-links a:hover,.nav-links a.current{color:var(--text)}
.nav-links a.nav-cta{color:var(--violet-2)}
.nav-links a.nav-cta:hover{color:var(--mint)}
.nav-foot{position:relative;margin-top:32px;display:flex;gap:40px;color:var(--muted-2);font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:10px;border:none;cursor:pointer;font-family:var(--font);font-weight:700;letter-spacing:.04em;text-transform:uppercase;border-radius:999px;padding:18px 34px;font-size:15px;transition:transform .18s var(--spring),box-shadow .3s var(--ease),background .3s var(--ease)}
.btn:active{transform:scale(.96)}
.btn-violet{background:var(--violet);color:#fff;box-shadow:var(--glow-violet)}
.btn-violet:hover{background:var(--violet-2)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--hairline-2)}
.btn-ghost:hover{border-color:var(--text)}

/* ---- Sections ---- */
section{position:relative}
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:160px 48px 100px;overflow:hidden}
.hero-bg{position:absolute;inset:-10%;z-index:0;pointer-events:none}
.hero-eyebrow{position:relative;font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.hero-title{position:relative;font-size:clamp(48px,9vw,132px);font-weight:800;letter-spacing:-.02em;line-height:1.02;max-width:1200px}
.hero-sub{position:relative;font-size:clamp(17px,2vw,22px);color:var(--text-2);max-width:620px;margin-top:28px;line-height:1.5}
.hero-cta{position:relative;margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:40px;left:48px;font-family:var(--mono);font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted-2);display:flex;align-items:center;gap:10px}
.hero-scroll::before{content:"";width:1px;height:34px;background:linear-gradient(var(--muted-2),transparent);animation:scrollLine 2s var(--ease) infinite}
@keyframes scrollLine{0%{opacity:1}100%{opacity:0}}

.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in-view{opacity:1;transform:none}
.reveal-1{transition-delay:.06s}.reveal-2{transition-delay:.12s}.reveal-3{transition-delay:.18s}.reveal-4{transition-delay:.24s}

.section-label{font-family:var(--mono);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.section-title{font-size:clamp(34px,5.5vw,72px);font-weight:800;letter-spacing:-.02em;line-height:1.05;max-width:900px}
.section-body{font-size:clamp(16px,1.6vw,19px);color:var(--text-2);max-width:640px;line-height:1.6;margin-top:20px}

/* ---- CTA band with ambient background video ---- */
.cta-video-band{position:relative;overflow:hidden}
.cta-video-wrap{position:absolute;left:64vw;top:4.8%;width:12vw;height:77%;z-index:0;border-radius:28px;overflow:hidden;opacity:.55}
.cta-video-wrap::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.15),rgba(10,10,10,.6));pointer-events:none}
.cta-video-wrap video{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){
  .cta-video-wrap{position:absolute;inset:0;width:100%;height:100%;right:0;top:0;transform:none;border-radius:0;opacity:.32;-webkit-mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
}

/* ---- Use-case card grid (random sizes) ---- */
.grid-band{padding:120px 48px}
.usecase-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:18px;grid-auto-flow:dense;margin-top:64px}
.uc{position:relative;border-radius:var(--r-xl);background:var(--surface);border:1px solid var(--hairline);overflow:hidden;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .35s var(--spring),border-color .3s var(--ease)}
.uc:hover{transform:translateY(-4px);border-color:var(--hairline-2)}
.uc .tag{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);position:absolute;top:22px;left:26px}
.uc h3{font-size:clamp(18px,2.1vw,25px);font-weight:800;line-height:1.18;letter-spacing:-.01em;position:relative;z-index:1;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.uc p{font-size:14px;color:var(--text-2);margin-top:8px;line-height:1.5;position:relative;z-index:1;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.uc.tall h3,.uc.big h3{-webkit-line-clamp:4}
.uc.tall p,.uc.big p{-webkit-line-clamp:4}
.uc-img{position:absolute;inset:0;z-index:0;opacity:.55}
.uc::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(6,6,6,.92) 100%);z-index:0}
.uc.c-violet{box-shadow:inset 0 0 0 1px rgba(162,89,255,.25)}
.uc.c-mint{box-shadow:inset 0 0 0 1px rgba(0,245,212,.22)}
.uc.c-gold{box-shadow:inset 0 0 0 1px rgba(255,215,0,.2)}
.uc.wide{grid-column:span 2}
.uc.tall{grid-row:span 2}
.uc.big{grid-column:span 2;grid-row:span 2}
@media (max-width:900px){.usecase-grid{grid-template-columns:repeat(2,1fr)}.uc.big,.uc.wide{grid-column:span 2}}
@media (max-width:560px){.usecase-grid{grid-template-columns:1fr}.uc.big,.uc.wide{grid-column:span 1}.uc.tall,.uc.big{grid-row:span 1}}

/* ---- Network / pillars grid ---- */
.pillars-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:56px}
.pillars-grid .uc{min-height:420px}
.uc-cta{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin-top:18px;position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px}
.uc-cta.is-soon{color:var(--muted)}
@media (max-width:900px){.pillars-grid{grid-template-columns:1fr}}

/* ---- Hero pillar links ---- */
.pillar-link{color:var(--text);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .3s var(--ease),color .3s var(--ease)}
.pillar-link:hover{border-bottom-color:currentColor}

/* ---- Sticky stack pillars ---- */
.stack{position:relative}
.stack-item{padding:96px 48px;background:var(--bg)}
.stack-item+.stack-item{border-top:1px solid var(--hairline)}
.stack-inner{position:relative;max-width:1360px;margin:0 auto;width:100%;display:grid;grid-template-columns:.9fr 1.4fr;gap:80px;align-items:center}
.stack-num{font-family:var(--mono);font-size:15px;letter-spacing:.2em;color:var(--muted);margin-bottom:20px}
.stack-title{font-size:clamp(36px,5.5vw,68px);font-weight:800;letter-spacing:-.02em;line-height:1.04}
.stack-copy{font-size:clamp(16px,1.7vw,19px);color:var(--text-2);line-height:1.65;margin-top:26px}
.stack-visual{position:relative;aspect-ratio:6/5;border-radius:var(--r-2xl);border:1px solid var(--hairline-2);overflow:hidden;background:linear-gradient(150deg,rgba(162,89,255,.16),rgba(0,245,212,.10))}
@media (max-width:900px){.stack-inner{grid-template-columns:1fr;gap:36px}.stack-item{padding:64px 24px}.stack-visual{aspect-ratio:16/10}}

/* ---- Cols / lists ---- */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
@media (max-width:800px){.cols{grid-template-columns:1fr}}
.loc h3{font-family:var(--mono);font-size:14px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:14px}
.loc p{font-size:clamp(22px,2.6vw,30px);font-weight:700;letter-spacing:-.01em}

/* ---- Legal pages (Privacy / Terms) ---- */
.legal-wrap{max-width:760px;margin:0 auto;padding:160px 24px 120px}
.legal-wrap h1{font-size:clamp(32px,5vw,54px);font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.legal-updated{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:56px}
.legal-section{margin-bottom:40px}
.legal-section h2{font-size:20px;font-weight:700;margin-bottom:12px;color:var(--text)}
.legal-section p{font-size:16px;line-height:1.7;color:var(--text-2);margin:0 0 14px}
.legal-section ul{margin:0 0 14px;padding-left:22px}
.legal-section li{font-size:16px;line-height:1.7;color:var(--text-2);margin-bottom:8px}
.legal-section a{color:var(--violet-2)}

/* ---- Team grid ---- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:40px;row-gap:56px;margin-top:56px}
.team-member h3{font-family:var(--mono);font-size:13px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase;margin-bottom:10px}
.team-member p{font-size:16px;color:var(--text-2);line-height:1.5}
@media (max-width:900px){.team-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.team-grid{grid-template-columns:1fr}}

/* ---- Footer ---- */
footer{padding:70px 48px 50px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
footer .foot-logo{font-family:var(--mono);font-weight:700;letter-spacing:.2em;font-size:14px;color:var(--muted)}
.foot-links{display:flex;gap:28px;flex-wrap:wrap}
.foot-links a{color:var(--muted);font-size:14px}
.foot-links a:hover{color:var(--text)}
.foot-copy{color:var(--muted-2);font-size:13px;font-family:var(--mono)}

/* ---- Forms (waitlist) ---- */
.field{width:100%;height:58px;padding:0 20px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--hairline);color:var(--text);font-size:16px;font-family:var(--font);outline:none;transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.field:focus{border-color:var(--violet);box-shadow:var(--glow-violet)}
.field::placeholder{color:var(--muted-2)}
label.f-label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.chip{display:inline-flex;align-items:center;padding:14px 26px;border-radius:999px;font-size:14px;font-weight:600;background:var(--surface);color:var(--text-2);border:1px solid var(--hairline);cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease)}
.chip.on{background:var(--violet);color:#fff;border-color:transparent;box-shadow:var(--glow-violet)}
.chip-row{display:flex;gap:12px;flex-wrap:wrap}