/* ============ Helionix AI Systems - design system ============ */
:root{
--bg:#070A14; --bg2:#0B1020; --surface:rgba(255,255,255,.04); --line:rgba(255,255,255,.09);
--text:#EEF1FA; --muted:#9AA4C0; --dim:#6B7592;
--sun:#FFB547; --rose:#FF4D8D; --violet:#7C5CFF; --cyan:#22D3EE;
--grad:linear-gradient(100deg,var(--sun) 0%,var(--rose) 45%,var(--violet) 100%);
--radius:22px; --ff-head:"Space Grotesk",system-ui,sans-serif; --ff:"Inter",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--bg);color:var(--text);font:400 17px/1.65 var(--ff);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
svg{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:min(1200px,100% - 48px);margin-inline:auto}
.wrap--narrow{width:min(820px,100% - 48px)}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
h1,h2,h3,h4{font-family:var(--ff-head);line-height:1.08;letter-spacing:-.02em}
h1{font-size:clamp(2.8rem,6.4vw,5.4rem);font-weight:700}
h2{font-size:clamp(2.1rem,4.2vw,3.4rem);font-weight:700}
h3{font-size:1.45rem;font-weight:600}
h4{font-size:1.1rem;font-weight:600}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:580px}
.sub{color:var(--muted);font-size:1.1rem;max-width:660px;margin-top:18px}
.center .sub{margin-inline:auto}
.eyebrow{font:600 .8rem/1 var(--ff-head);letter-spacing:.22em;text-transform:uppercase;color:var(--sun);margin-bottom:18px;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}
.eyebrow.center{display:flex;justify-content:center}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 28px;border-radius:999px;font:600 1rem var(--ff-head);border:1px solid transparent;cursor:pointer;transition:.3s;position:relative;color:#fff}
.btn svg{width:18px;height:18px;transition:transform .3s}
.btn:hover svg{transform:translateX(4px)}
.btn--sm{padding:10px 20px;font-size:.92rem}
.btn--block{width:100%}
.btn--glow{background:var(--grad);color:#0A0E1C;box-shadow:0 10px 40px -8px rgba(255,77,141,.55),inset 0 1px 0 rgba(255,255,255,.4)}
.btn--glow:hover{transform:translateY(-2px);box-shadow:0 18px 50px -8px rgba(255,77,141,.75),inset 0 1px 0 rgba(255,255,255,.4)}
.btn--ghost{border-color:var(--line);background:var(--surface);backdrop-filter:blur(10px)}
.btn--ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.08);transform:translateY(-2px)}
.glass{background:linear-gradient(145deg,rgba(255,255,255,.09),rgba(255,255,255,.03));border:1px solid var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:var(--radius);box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:.35s}
.nav.scrolled{background:rgba(7,10,20,.72);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:38px;height:38px;filter:drop-shadow(0 0 14px rgba(255,120,120,.45));animation:spin 40s linear infinite}
.brand__text{font:700 1.3rem/1 var(--ff-head);letter-spacing:-.02em;display:flex;flex-direction:column}
.brand__text small{font:500 .62rem/1 var(--ff);letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin-top:5px}
@keyframes spin{to{transform:rotate(360deg)}}
.nav__links{display:flex;align-items:center;gap:34px}
.nav__links a:not(.btn){color:var(--muted);font-size:.95rem;font-weight:500;position:relative;transition:color .25s}
.nav__links a:not(.btn)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad);transition:width .3s}
.nav__links a:not(.btn):hover{color:#fff}
.nav__links a:not(.btn):hover::after{width:100%}
.burger{display:none;width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:12px;cursor:pointer;position:relative}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:.3s}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.burger[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:130px 0 90px;overflow:hidden;isolation:isolate}
#net{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero__glow{position:absolute;z-index:-2;inset:0;background:
radial-gradient(60% 55% at 78% 30%,rgba(124,92,255,.35),transparent 70%),
radial-gradient(50% 50% at 15% 80%,rgba(255,77,141,.22),transparent 70%),
radial-gradient(40% 40% at 55% 0%,rgba(255,181,71,.18),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent);-webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero h1{margin:22px 0 24px}
.pill{display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border:1px solid var(--line);background:var(--surface);border-radius:999px;font-size:.85rem;color:var(--muted);backdrop-filter:blur(8px)}
.pulse,.dot-live{width:8px;height:8px;border-radius:50%;background:#34D399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin:36px 0 38px}
.hero__proof{display:flex;flex-wrap:wrap;gap:12px 30px;color:var(--muted);font-size:.92rem}
.hero__proof li{display:flex;align-items:center;gap:9px}
.hero__proof li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sun);box-shadow:0 0 12px var(--sun)}
.hero__proof b{color:var(--text);font-weight:600}
.hero__visual{position:relative;padding:20px 0 40px}
.chat{padding:22px;transform:perspective(1200px) rotateY(-8deg) rotateX(3deg);animation:bob 7s ease-in-out infinite}
@keyframes bob{50%{transform:perspective(1200px) rotateY(-8deg) rotateX(3deg) translateY(-14px)}}
.chat__bar{display:flex;align-items:center;gap:7px;margin-bottom:22px}
.chat__bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.chat__bar i:nth-child(2){background:#febc2e}.chat__bar i:nth-child(3){background:#28c840}
.chat__bar span{margin-left:12px;font-size:.78rem;color:var(--dim);letter-spacing:.06em}
.chat__q,.chat__a{display:flex;gap:14px;align-items:flex-start;font-size:.97rem}
.chat__q{padding:14px 16px;background:rgba(255,255,255,.05);border-radius:16px;margin-bottom:18px;color:#dfe4f5}
.chat__avatar{flex:none;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font:700 .75rem var(--ff-head);background:rgba(255,255,255,.1)}
.chat__avatar--ai{background:var(--grad);color:#0A0E1C}
.chat__a p{min-height:6.4em;color:#fff;line-height:1.6}
.typing::after{content:"▍";margin-left:2px;color:var(--sun);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.chat__src{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:14px;font-size:.74rem;color:var(--dim)}
.chat__src em{font-style:normal;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.03)}
.float{position:absolute;padding:14px 18px;display:flex;flex-direction:column;gap:2px}
.float small{font-size:.72rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.float strong{font:700 1.5rem var(--ff-head)}
.float em{font-size:.62rem;color:var(--dim);font-style:normal}
.float--a{right:-14px;bottom:-4px;animation:bob2 6s ease-in-out infinite}
.float--a strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.float--b{left:-30px;bottom:6px;flex-direction:row;align-items:center;gap:12px;animation:bob2 8s ease-in-out infinite reverse}
.float--b strong{font-size:.95rem}
.float--b small,.float--b strong{display:block}
@keyframes bob2{50%{transform:translateY(-12px)}}
.spark{width:110px;height:34px;margin-top:4px}
.spark path{stroke:var(--sun);stroke-width:2.5;stroke-dasharray:200;stroke-dashoffset:200;animation:draw 2.5s .8s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.scroll-hint{position:absolute;bottom:26px;left:50%;width:26px;height:42px;border:2px solid var(--line);border-radius:14px;transform:translateX(-50%)}
.scroll-hint span{position:absolute;top:8px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:3px;background:var(--sun);animation:scr 1.8s infinite}
@keyframes scr{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(16px)}}
/* engines marquee */
.engines{padding:34px 0 20px;border-block:1px solid var(--line);background:rgba(255,255,255,.015)}
.engines .eyebrow{margin-bottom:22px}
.engines .eyebrow::before{display:none}
.marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;gap:64px;width:max-content;padding-bottom:14px;animation:marq 38s linear infinite}
.marquee__track span{font:600 1.5rem var(--ff-head);color:var(--dim);white-space:nowrap;transition:color .3s}
.marquee__track span:hover{color:#fff}
@keyframes marq{to{transform:translateX(-50%)}}
.marquee:hover .marquee__track{animation-play-state:paused}
/* sections */
.section{padding:130px 0;position:relative}
.section--alt{background:linear-gradient(180deg,transparent,rgba(124,92,255,.06) 40%,transparent)}
.section__head{margin-bottom:64px}
/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.card{grid-column:span 2;position:relative;padding:32px;border-radius:var(--radius);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid var(--line);overflow:hidden;transition:border-color .35s,transform .35s,box-shadow .35s;transform-style:preserve-3d}
.card--xl{grid-column:span 3;padding:42px}
.card:hover{border-color:rgba(255,255,255,.22);box-shadow:0 30px 70px -30px rgba(124,92,255,.5)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.09),transparent 45%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover::before{opacity:1}
.card h3{margin:22px 0 10px}
.card p{color:var(--muted);font-size:.98rem}
.card__icon{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(255,181,71,.22),rgba(255,77,141,.18));border:1px solid rgba(255,181,71,.3);color:var(--sun)}
.card__icon svg{width:26px;height:26px}
.card__icon--b{background:linear-gradient(135deg,rgba(124,92,255,.28),rgba(34,211,238,.15));border-color:rgba(124,92,255,.4);color:#A99BFF}
.card__icon--c{background:linear-gradient(135deg,rgba(34,211,238,.22),rgba(124,92,255,.15));border-color:rgba(34,211,238,.35);color:var(--cyan)}
.card__icon--d{background:linear-gradient(135deg,rgba(255,77,141,.25),rgba(255,181,71,.15));border-color:rgba(255,77,141,.35);color:#FF86B0}
.ticks{margin:22px 0 24px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:28px;font-size:.96rem;color:#d4daee}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:16px;border-radius:50%;background:var(--grad);-webkit-mask:url("data:image/svg+xml;utf8,") center/contain no-repeat;mask:url("data:image/svg+xml;utf8,") center/contain no-repeat}
.link{font:600 .95rem var(--ff-head);color:var(--sun);transition:.25s}
.link:hover{letter-spacing:.02em;color:#fff}
.card__orb{position:absolute;right:-70px;bottom:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,120,80,.45),transparent 65%);filter:blur(20px);pointer-events:none;transition:.5s}
.card__orb--b{background:radial-gradient(circle,rgba(124,92,255,.55),transparent 65%)}
.card:hover .card__orb{transform:scale(1.25)}
/* split / GEO */
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.steps-mini{margin:36px 0 38px;display:grid;gap:22px}
.steps-mini>div{display:flex;gap:20px}
.steps-mini b{flex:none;font:700 1.9rem var(--ff-head);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;min-width:52px}
.steps-mini p{color:var(--muted);font-size:.96rem;margin-top:3px}
.split__visual{position:relative}
.dash{padding:30px}
.dash__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:28px}
.dash__head strong{font:600 1.15rem var(--ff-head)}
.dash__head span{font-size:.72rem;color:var(--dim)}
.bars{display:grid;gap:20px}
.bar{display:grid;grid-template-columns:104px 1fr 44px;align-items:center;gap:14px;font-size:.88rem}
.bar label{color:var(--muted)}
.bar i{height:12px;border-radius:99px;background:rgba(255,255,255,.07);position:relative;overflow:hidden}
.bar i::after{content:"";position:absolute;inset:0;width:0;border-radius:99px;background:var(--grad);box-shadow:0 0 18px rgba(255,77,141,.6);transition:width 1.6s cubic-bezier(.2,.8,.2,1)}
.bars.in .bar i::after{width:calc(var(--v) * 1%)}
.bar span{font:600 .9rem var(--ff-head);text-align:right}
.dash__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.dash__chips span{padding:6px 14px;border-radius:999px;border:1px solid var(--line);font-size:.78rem;color:var(--muted);background:rgba(255,255,255,.03)}
.orbit{position:absolute;inset:-40px;z-index:-1;border-radius:50%;pointer-events:none}
.orbit i{position:absolute;inset:0;border:1px dashed rgba(255,255,255,.1);border-radius:50%;animation:spin 60s linear infinite}
.orbit i:nth-child(2){inset:30px;animation-duration:45s;animation-direction:reverse;border-color:rgba(255,181,71,.18)}
.orbit i:nth-child(3){inset:-30px;animation-duration:90s;border-color:rgba(124,92,255,.2)}
.geo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:80px}
.mini{padding:26px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.3s}
.mini:hover{transform:translateY(-6px);border-color:rgba(255,181,71,.4)}
.mini h4{margin-bottom:8px}
.mini p{color:var(--muted);font-size:.93rem}
/* agents flow */
.flow{display:flex;align-items:stretch;justify-content:center;gap:0;margin-bottom:70px}
.flow__node{flex:1;padding:24px 20px;text-align:center;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.035);position:relative;transition:.3s}
.flow__node:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.28)}
.flow__node span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;margin-bottom:12px;font:700 .9rem var(--ff-head);background:rgba(255,255,255,.08);border:1px solid var(--line)}
.flow__node p{color:var(--muted);font-size:.85rem;margin-top:6px;line-height:1.45}
.flow__node--core{background:linear-gradient(160deg,rgba(124,92,255,.35),rgba(255,77,141,.18));border-color:rgba(160,140,255,.5);box-shadow:0 0 60px -10px rgba(124,92,255,.7)}
.flow__node--core span{background:var(--grad);color:#0A0E1C;border:0}
.flow__line{flex:0 0 36px;align-self:center;height:2px;background:repeating-linear-gradient(90deg,var(--sun) 0 6px,transparent 6px 12px);background-size:24px 2px;animation:dash 1s linear infinite;opacity:.8}
@keyframes dash{to{background-position:24px 0}}
.usecases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.uc{padding:28px;border-radius:20px;background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.015));border:1px solid var(--line);border-top:2px solid transparent;border-image:none;position:relative;transition:.3s}
.uc::after{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--grad);border-radius:2px;transform:scaleX(.25);transform-origin:left;transition:transform .5s}
.uc:hover::after{transform:scaleX(1)}
.uc:hover{transform:translateY(-6px)}
.uc h4{margin-bottom:8px}
.uc p{color:var(--muted);font-size:.94rem}
.trust{margin-top:70px;padding:48px;border-radius:28px;border:1px solid var(--line);background:radial-gradient(80% 120% at 0% 0%,rgba(124,92,255,.2),transparent 60%),radial-gradient(70% 110% at 100% 100%,rgba(255,77,141,.15),transparent 60%),rgba(255,255,255,.02)}
.trust h3{font-size:1.8rem;margin-bottom:34px;text-align:center}
.trust__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.trust__grid div{display:flex;flex-direction:column;gap:8px}
.trust__grid svg{width:30px;height:30px;color:var(--sun);margin-bottom:6px}
.trust__grid b{font:600 1.05rem var(--ff-head)}
.trust__grid span{color:var(--muted);font-size:.92rem}
/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why__item{padding:34px 28px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.03);transition:.35s}
.why__item:hover{background:rgba(255,255,255,.06);transform:translateY(-8px)}
.why__item span{font-size:2.2rem;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:18px}
.why__item h4{margin-bottom:8px;font-size:1.2rem}
.why__item p{color:var(--muted);font-size:.95rem}
/* timeline */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative;counter-reset:s}
.timeline::before{content:"";position:absolute;top:25px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,var(--sun),var(--rose),var(--violet));opacity:.5}
.timeline li{position:relative;text-align:center;padding:0 8px}
.timeline span{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 22px;border-radius:50%;font:700 1.15rem var(--ff-head);color:#0A0E1C;background:var(--grad);box-shadow:0 0 0 8px var(--bg),0 0 30px rgba(255,77,141,.5);position:relative}
.timeline h4{font-size:1.25rem;margin-bottom:8px}
.timeline p{color:var(--muted);font-size:.95rem}
/* faq */
.faq{display:grid;gap:14px}
.faq details{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03);padding:0 26px;transition:.3s}
.faq details[open]{background:rgba(255,255,255,.06);border-color:rgba(255,181,71,.35)}
.faq summary{cursor:pointer;list-style:none;padding:22px 0;font:600 1.1rem var(--ff-head);display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:1.3rem;color:var(--sun);border:1px solid var(--line);transition:.3s}
.faq details[open] summary::after{content:"–";background:var(--grad);color:#0A0E1C;border-color:transparent}
.faq p{color:var(--muted);padding:0 0 24px;max-width:700px}
/* cta / contact */
.cta{overflow:hidden}
.cta__glow{position:absolute;inset:0;z-index:-1;background:radial-gradient(55% 60% at 20% 30%,rgba(255,77,141,.22),transparent 70%),radial-gradient(50% 60% at 90% 80%,rgba(124,92,255,.3),transparent 70%)}
.cta__grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.contact-list{margin-top:34px;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:14px;color:var(--muted)}
.contact-list svg{width:22px;height:22px;color:var(--sun)}
.contact-list a:hover{color:#fff}
.form{padding:38px;display:grid;gap:18px}
.field{display:grid;gap:8px}
.field label{font-size:.85rem;font-weight:500;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(7,10,20,.6);color:#fff;font:inherit;font-size:.98rem;transition:.25s;resize:vertical}
.field select option{background:#0B1020}
.field input::placeholder,.field textarea::placeholder{color:var(--dim)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sun);box-shadow:0 0 0 4px rgba(255,181,71,.15)}
.field .err{border-color:#ff6b6b}
.form__note{font-size:.8rem;color:var(--dim);text-align:center}
/* footer */
.footer{border-top:1px solid var(--line);padding:70px 0 0;background:#050810}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:50px;padding-bottom:50px}
.footer__tag{color:var(--muted);margin-top:18px;max-width:340px;font-size:.95rem}
.footer h5{font:600 .8rem var(--ff-head);letter-spacing:.18em;text-transform:uppercase;color:var(--sun);margin-bottom:18px}
.footer__grid>div:not(:first-child) a{display:block;color:var(--muted);padding:5px 0;font-size:.95rem;transition:.25s}
.footer__grid>div:not(:first-child) a:hover{color:#fff;transform:translateX(4px)}
.footer__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 0;border-top:1px solid var(--line);color:var(--dim);font-size:.85rem}
/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}
/* responsive */
@media (max-width:1020px){
.hero__grid,.split,.cta__grid{grid-template-columns:1fr;gap:56px}
.hero__visual{max-width:540px;margin-inline:auto;width:100%}
.bento{grid-template-columns:repeat(2,1fr)}
.card,.card--xl{grid-column:span 1}
.card--xl{grid-column:span 2}
.geo-grid,.usecases,.why,.timeline,.trust__grid{grid-template-columns:repeat(2,1fr)}
.timeline::before{display:none}
.flow{flex-direction:column;gap:0}
.flow__line{width:2px;height:28px;flex:none;align-self:center;background:repeating-linear-gradient(180deg,var(--sun) 0 6px,transparent 6px 12px);animation:none}
.section{padding:90px 0}
}
@media (max-width:820px){
.burger{display:block}
.nav__links{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:14px 24px 28px;background:rgba(7,10,20,.96);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .4s;visibility:hidden}
.nav__links.open{transform:none;visibility:visible}
.nav__links a:not(.btn){padding:15px 0;font-size:1.1rem;border-bottom:1px solid var(--line)}
.nav__links a::after{display:none}
.nav__cta{margin-top:18px}
}
@media (max-width:620px){
body{font-size:16px}
.bento,.geo-grid,.usecases,.why,.timeline,.trust__grid,.footer__grid{grid-template-columns:1fr}
.card--xl{grid-column:span 1;padding:30px}
.float--b{left:-6px}.float--a{right:-6px}
.chat{transform:none;animation:none}
.bar{grid-template-columns:86px 1fr 40px;gap:10px}
.trust{padding:30px 22px}
.form{padding:26px 20px}
.section__head{margin-bottom:44px}
.scroll-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation:none!important;transition:none!important}
.reveal{opacity:1;transform:none}
html{scroll-behavior:auto}
}
/* ============ inner pages ============ */
.page-hero{position:relative;padding:170px 0 80px;overflow:hidden;isolation:isolate}
.page-hero .hero__glow{opacity:.9}
.page-hero h1{font-size:clamp(2.4rem,5.2vw,4.4rem);max-width:900px;margin:18px 0 22px}
.page-hero .lead{max-width:680px}
.crumb{font-size:.85rem;color:var(--dim);display:flex;gap:8px}
.crumb a{color:var(--muted)}.crumb a:hover{color:#fff}
.nav__links a[aria-current="page"]:not(.btn){color:#fff}
.nav__links a[aria-current="page"]:not(.btn)::after{width:100%}
.grid-cards{display:grid;gap:20px}
.grid-cards--3{grid-template-columns:repeat(3,1fr)}
.grid-cards--2{grid-template-columns:repeat(2,1fr)}
.grid-cards .card{grid-column:auto}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:900px;margin:0 auto}
.vs__col{padding:34px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.03)}
.vs__col h4{font-size:1.2rem;margin-bottom:6px}
.vs__col--hi{background:linear-gradient(160deg,rgba(124,92,255,.25),rgba(255,77,141,.12));border-color:rgba(160,140,255,.5);box-shadow:0 0 60px -15px rgba(124,92,255,.6)}
.usecases--8{grid-template-columns:repeat(4,1fr)}
.pillars{display:grid;gap:18px}
.pillars div{padding:18px 20px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);display:flex;flex-direction:column}
.pillars b{font:700 1.4rem var(--ff-head);background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.pillars span{color:var(--muted);font-size:.95rem}
.next{display:grid;gap:22px;margin-top:30px}
.next li{display:flex;gap:18px}
.next b{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--grad);color:#0A0E1C;font:700 1rem var(--ff-head)}
.next p{color:var(--muted);font-size:.95rem}
.prose h3{margin:36px 0 10px;font-size:1.3rem}
.prose p{color:var(--muted);margin-bottom:12px}
.prose a{color:var(--sun);text-decoration:underline}
.prose em{color:var(--dim)}
@media (max-width:1020px){.grid-cards--3,.usecases--8{grid-template-columns:repeat(2,1fr)}.vs{grid-template-columns:1fr}}
@media (max-width:620px){.grid-cards--3,.grid-cards--2,.usecases--8{grid-template-columns:1fr}.page-hero{padding:130px 0 60px}}
/* ============ insights / articles ============ */
.wrap--article{width:min(780px,100% - 48px)}
.page-hero--article h1{font-size:clamp(2.1rem,4.4vw,3.4rem)}
.tag{display:inline-block;padding:5px 14px;border-radius:999px;font:600 .72rem var(--ff-head);letter-spacing:.14em;text-transform:uppercase;color:var(--sun);border:1px solid rgba(255,181,71,.35);background:rgba(255,181,71,.08)}
.meta{color:var(--dim);font-size:.9rem;margin-top:22px}
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.posts--all{grid-template-columns:repeat(3,1fr)}
.post{display:flex;flex-direction:column;gap:14px;padding:30px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));transition:.35s;position:relative;overflow:hidden}
.post::after{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .5s}
.post:hover{transform:translateY(-8px);border-color:rgba(255,255,255,.25);box-shadow:0 30px 70px -30px rgba(124,92,255,.55)}
.post:hover::after{transform:scaleX(1)}
.post h3{font-size:1.28rem;line-height:1.25}
.post p{color:var(--muted);font-size:.95rem;flex:1}
.post em{font:600 .88rem var(--ff-head);font-style:normal;color:var(--sun)}
.post .tag{align-self:flex-start}
.article{font-size:1.08rem;line-height:1.8}
.article h2{font-size:clamp(1.6rem,3vw,2.1rem);margin:56px 0 16px}
.article h3{font-size:1.25rem;margin:34px 0 10px;color:#fff}
.article p{color:#c3cadf;margin-bottom:18px}
.article strong{color:#fff;font-weight:600}
.article em{color:#e4e8f6}
.article ul{margin:0 0 22px;display:grid;gap:10px}
.article ul li{position:relative;padding-left:26px;color:#c3cadf}
.article ul li::before{content:"";position:absolute;left:4px;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--grad)}
.article a{color:var(--sun);text-decoration:underline;text-underline-offset:3px}
.callout{margin:34px 0;padding:24px 28px;border-radius:18px;border:1px solid rgba(160,140,255,.4);background:linear-gradient(150deg,rgba(124,92,255,.2),rgba(255,77,141,.08))}
.callout b{font:600 .8rem var(--ff-head);letter-spacing:.16em;text-transform:uppercase;color:var(--sun)}
.callout p{margin:8px 0 0!important;color:#e4e8f6!important}
.tbl-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:16px}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl:has(th:nth-child(3)){min-width:560px}
.tbl th{text-align:left;padding:14px 18px;font:600 .78rem var(--ff-head);letter-spacing:.12em;text-transform:uppercase;color:var(--sun);background:rgba(255,255,255,.05)}
.tbl td{padding:14px 18px;border-top:1px solid var(--line);color:#c3cadf;vertical-align:top}
.flow--article{margin:36px 0;flex-wrap:wrap}
.flow--article .flow__node{min-width:150px}
@media (max-width:1020px){.posts,.posts--all{grid-template-columns:repeat(2,1fr)}.flow--article{flex-direction:column}}
@media (max-width:620px){.posts,.posts--all{grid-template-columns:1fr}.article{font-size:1.02rem}}
/* ============ careers ============ */
.jobs-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.jobs-count{color:var(--muted);font-size:.95rem}
.jobs-filters{display:flex;gap:10px;flex-wrap:wrap}
.jobs-filters select{padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(7,10,20,.7);color:#fff;font:inherit;font-size:.92rem}
.jobs{display:grid;gap:14px}
.job{border:1px solid var(--line);border-radius:20px;background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));transition:border-color .3s,box-shadow .3s;overflow:hidden}
.job:hover,.job.open{border-color:rgba(255,181,71,.4)}
.job.open{box-shadow:0 24px 60px -30px rgba(124,92,255,.55)}
.job__head{all:unset;box-sizing:border-box;width:100%;display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:24px 28px;cursor:pointer}
.job__head:focus-visible{outline:2px solid var(--cyan);outline-offset:-4px;border-radius:20px}
.job__title{font:600 1.25rem var(--ff-head);flex:1 1 240px}
.job__meta{display:flex;gap:8px;flex-wrap:wrap}
.job__meta i{font-style:normal;font-size:.78rem;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.04)}
.job__chev{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);position:relative;flex:none}
.job__chev::before{content:"";position:absolute;left:10px;top:9px;width:8px;height:8px;border-right:2px solid var(--sun);border-bottom:2px solid var(--sun);transform:rotate(45deg);transition:transform .3s}
.job.open .job__chev::before{transform:rotate(-135deg);top:13px}
.job__body{padding:0 28px 28px;color:#c3cadf}
.job__body h4{margin:24px 0 10px;color:#fff;font-size:1.05rem}
.job__body ul{display:grid;gap:8px;margin-bottom:6px}
.job__body li{position:relative;padding-left:24px}
.job__body li::before{content:"";position:absolute;left:3px;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--grad)}
.job__sum{font-size:1.05rem}
.job__sal{margin-top:18px}
.job__foot{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.job__foot small{color:var(--dim)}
.job-empty{padding:44px;text-align:center}
.job-empty h3{margin-bottom:12px}
.job-empty p{color:var(--muted);max-width:560px;margin:0 auto 26px}
@media (max-width:620px){.job__head{padding:20px}.job__body{padding:0 20px 22px}.job-empty{padding:30px 22px}}