:root{
  --bg:#06100F;--bg2:#0C1B19;--card:#0F2320;--line:#1E3A35;--txt:#E8F5F2;--mut:#9DB8B2;
  --teal:#19D3B5;--lime:#C6F135;--paper:#F2F7F5;--ink:#071412;
  --f-head:'Space Grotesk',system-ui,sans-serif;--f-body:'Inter',system-ui,sans-serif;
  --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(--bg);color:var(--txt);font:400 17px/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--teal);text-underline-offset:3px}
h1,h2,h3{font-family:var(--f-head);line-height:1.08;margin:0 0 .5em;text-wrap:balance;letter-spacing:-.02em}
p{margin:0 0 1em;text-wrap:pretty}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.wrap{width:min(1160px,100% - 40px);margin-inline:auto}
.skip{position:absolute;left:-999px;background:#fff;color:#000;padding:.6rem 1rem;z-index:99}.skip:focus{left:8px;top:8px}

header.top{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
header.top.stuck{background:rgba(6,16,15,.85);backdrop-filter:blur(12px);box-shadow:0 8px 30px rgba(0,0,0,.35)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:72px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:var(--txt);font:700 1.2rem/1 var(--f-head)}
.brand svg{width:34px;height:34px}
nav.main{display:flex;gap:1.6rem}
nav.main a{color:var(--mut);text-decoration:none;font-weight:500;font-size:.95rem;border-bottom:2px solid transparent;padding:.3rem 0;transition:color .2s,border-color .2s}
nav.main a:hover{color:var(--txt);border-color:var(--lime)}
.btn{display:inline-flex;align-items:center;gap:.55rem;min-height:48px;padding:.75rem 1.4rem;border-radius:12px;border:2px solid transparent;font:600 1rem/1 var(--f-body);text-decoration:none;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{box-shadow:0 10px 30px rgba(198,241,53,.28)}
.btn-line{border-color:var(--line);color:var(--txt)}
.btn-line:hover{border-color:var(--teal);background:rgba(25,211,181,.08)}
@media (max-width:820px){nav.main{display:none}}

.hero{position:relative;padding:150px 0 90px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(700px 420px at 85% 20%,rgba(25,211,181,.2),transparent 70%),radial-gradient(600px 380px at 5% 90%,rgba(198,241,53,.1),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;opacity:.28;mask-image:radial-gradient(ellipse at 60% 30%,#000 20%,transparent 72%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center}
.kicker{display:inline-flex;gap:.6rem;align-items:center;padding:.4rem .9rem;border:1px solid var(--line);border-radius:999px;font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);background:rgba(255,255,255,.03)}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(198,241,53,.18)}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.6rem);font-weight:700;margin:1.2rem 0 1.2rem}
.hl{color:var(--lime)}
.lead{font-size:clamp(1.05rem,1.8vw,1.25rem);color:var(--mut);max-width:34em}
.cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.8rem}
.diagram{width:100%;height:auto}
.node rect{fill:var(--card);stroke:var(--line);stroke-width:2}
.node.hot rect{stroke:var(--teal)}
.node text{fill:var(--txt);font:600 15px var(--f-body)}
.node .sub{fill:var(--mut);font:500 12px var(--f-body)}
.wire{fill:none;stroke:var(--line);stroke-width:3;stroke-dasharray:6 8}
.dot{fill:var(--lime)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding-top:120px}}

section{padding:96px 0}
.eyebrow{font:700 .78rem var(--f-head);letter-spacing:.18em;text-transform:uppercase;color:var(--teal);margin-bottom:.9rem}
h2{font-size:clamp(1.9rem,4.2vw,3rem)}
.sub-p{color:var(--mut);max-width:38em;font-size:1.06rem}
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:2.4rem}
.svc{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:1.8rem;overflow:hidden;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.svc::before{content:"";position:absolute;inset:0;background:radial-gradient(360px circle at var(--mx,50%) var(--my,0%),rgba(25,211,181,.16),transparent 60%);opacity:0;transition:opacity .3s}
.svc:hover{transform:translateY(-6px);border-color:var(--teal);box-shadow:0 24px 50px -24px rgba(25,211,181,.4)}
.svc:hover::before{opacity:1}
.svc>*{position:relative}
.ico{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:rgba(198,241,53,.12);color:var(--lime);margin-bottom:1.2rem}
.ico svg{width:26px;height:26px}
.svc h3{font-size:1.35rem}
.svc p{color:var(--mut)}
.svc ul{list-style:none;padding:0;margin:1rem 0 0;display:grid;gap:.5rem;font-size:.95rem}
.svc li::before{content:"→ ";color:var(--teal)}
@media (max-width:900px){.services{grid-template-columns:1fr}}

.paper{background:var(--paper);color:var(--ink)}
.paper .sub-p{color:#4A6560}.paper .eyebrow{color:#0B8F7B}
.chips{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}
.chips span{padding:.6rem 1.1rem;border-radius:999px;background:#fff;border:1px solid #D5E4DF;font-weight:600;font-size:.95rem;transition:transform .25s var(--ease),border-color .25s,background .25s}
.chips span:hover{transform:translateY(-3px);border-color:#0B8F7B;background:#E7F7F2}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:2.6rem;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:5%;right:5%;top:26px;height:2px;background:linear-gradient(90deg,var(--teal),var(--lime));transform-origin:left;transform:scaleX(0);transition:transform 1.4s var(--ease) .2s}
.steps.in::before{transform:scaleX(1)}
.step{position:relative}
.step b{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--bg);border:2px solid var(--lime);font:700 1.1rem var(--f-head);margin-bottom:1.1rem;position:relative;z-index:1}
.step h3{font-size:1.2rem}.step p{color:var(--mut);font-size:.97rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}.steps::before{display:none}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

details{border:1px solid var(--line);border-radius:16px;background:var(--card);margin-bottom:.8rem;transition:border-color .25s}
details[open]{border-color:var(--teal)}
summary{cursor:pointer;list-style:none;padding:1.1rem 1.3rem;font:600 1.05rem var(--f-head);display:flex;justify-content:space-between;gap:1rem;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;color:var(--lime);transition:transform .3s var(--ease)}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 1.3rem 1.2rem;margin:0;color:var(--mut)}

.band{background:linear-gradient(120deg,#0E2E29,#0A1F1C);border:1px solid var(--line);border-radius:28px;padding:clamp(2rem,5vw,3.6rem);display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.band h2{margin:0 0 .4rem}.band p{margin:0;color:var(--mut)}
footer{padding:40px 0 60px;color:var(--mut);font-size:.92rem}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.6rem}
footer a{color:var(--txt)}

.page{padding:140px 0 80px}
.page .prose{max-width:760px}
.prose h2{font-size:1.5rem;margin-top:1.8em}.prose li{margin-bottom:.4em}.prose ul{padding-left:1.2rem}

.js .rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*90ms)}
.js .rv.in{opacity:1;transform:none}
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .3s ease both}
::view-transition-new(root){animation:vt-in .55s var(--ease) both}
@keyframes vt-out{to{opacity:0}}@keyframes vt-in{from{opacity:0;transform:translateY(12px)}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.js .rv{opacity:1;transform:none}@view-transition{navigation:none}}