:root,[data-theme="dark"]{
  --ink:#0B0B12; --ink-2:#12121C; --ink-3:#1A1A27; --iris:#5B5BD6; --iris-l:#8B8BF5; --slate:#5C6070; --mist:#F3F4F6; --white:#fff;
  --bg:var(--ink); --bg-2:var(--ink-2); --fg:#F5F5FA; --muted:#A3A6B8; --dim:#7F8396; --ok:#3ECF8E; --warn:#F5B84B;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14); --card:rgba(255,255,255,.035); --card-2:rgba(255,255,255,.06);
  --glow:rgba(91,91,214,.35); --accent:var(--iris-l); --radius:20px;
  --font:'Geist','Inter',system-ui,sans-serif; --mono:'Geist Mono',ui-monospace,monospace;
}
[data-theme="light"]{
  --bg:#FFFFFF; --bg-2:var(--mist); --fg:var(--ink); --muted:var(--slate); --dim:#6B6F7E; --ok:#137A4B; --warn:#8A5A12;
  --line:rgba(11,11,18,.08); --line-2:rgba(11,11,18,.14); --card:rgba(255,255,255,.75); --card-2:#fff;
  --glow:rgba(91,91,214,.18); --accent:var(--iris);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:16px;line-height:1.6;letter-spacing:-.005em}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 40px}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;display:block}
h1,h2,h3,h4{letter-spacing:-.035em;line-height:1.05;font-weight:600}
h1{font-size:76px}
h2{font-size:52px}
h3{font-size:22px;letter-spacing:-.02em;line-height:1.25}
p.lead{font-size:19px;color:var(--muted);max-width:620px}
.grad{background:linear-gradient(100deg,#fff 0%,#fff 35%,var(--iris-l) 75%,var(--iris) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
[data-theme="light"] .grad{background:linear-gradient(100deg,var(--ink) 0%,var(--ink) 40%,var(--iris) 85%);-webkit-background-clip:text;background-clip:text}
section{padding:120px 0;position:relative}
.sec-head{max-width:760px;margin-bottom:60px}
.sec-head p{color:var(--muted);font-size:18px;margin-top:18px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font-weight:500;font-size:15px;border:1px solid transparent;white-space:nowrap}
.btn-primary{background:var(--iris);color:#fff;box-shadow:0 0 0 1px rgba(139,139,245,.5) inset,0 10px 30px -8px rgba(91,91,214,.7)}
.btn-ghost{border-color:var(--line-2);color:var(--fg);background:var(--card)}
.btn .arr{font-size:16px;opacity:.9}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* nav */
.nav{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;height:72px;gap:40px}
.nav .logo img{height:34px;display:block;margin-left:-10px}
.nav ul{display:flex;gap:30px;list-style:none;font-size:14.5px;color:var(--muted);flex:1}
.nav ul a.active{color:var(--fg)}
.nav .right{display:flex;align-items:center;gap:18px;font-size:14.5px;color:var(--muted)}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line-2);border-radius:12px;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger i{display:block;width:16px;height:1.5px;background:var(--fg)}

/* hero */
.hero{padding:96px 0 110px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 30%,transparent 80%)}
.hero::after{content:"";position:absolute;z-index:-1;width:1100px;height:700px;left:50%;top:-320px;transform:translateX(-30%);
  background:radial-gradient(closest-side,var(--glow),transparent 70%);filter:blur(10px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 6px;border:1px solid var(--line-2);border-radius:999px;background:var(--card);font-size:13.5px;color:var(--muted);margin-bottom:28px}
.pill b{background:rgba(139,139,245,.16);color:var(--accent);font-weight:500;border-radius:999px;padding:3px 10px;font-size:12px}
.hero h1{margin-bottom:26px}
.hero .ctas{display:flex;gap:14px;margin-top:38px}
.hero .chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:44px}
.chip{font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:5px 10px;background:var(--card);font-family:var(--mono);letter-spacing:.02em}

/* glass */
.glass{background:linear-gradient(180deg,var(--card-2),var(--card));border:1px solid var(--line-2);border-radius:var(--radius);backdrop-filter:blur(20px);box-shadow:0 30px 80px -30px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.06)}
[data-theme="light"] .glass{box-shadow:0 30px 70px -35px rgba(11,11,18,.25),inset 0 1px 0 #fff}

/* diagram */
.diagram{position:relative;padding:22px}
.diagram .bar{display:flex;align-items:center;gap:8px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:6px}
.diagram .bar i{width:9px;height:9px;border-radius:50%;background:var(--line-2)}
.diagram .bar span{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.06em}
.diagram svg{display:block;width:100%;height:auto}
.diagram .legend{display:flex;justify-content:space-between;font-family:var(--mono);font-size:11px;color:var(--dim);padding-top:12px;border-top:1px solid var(--line);letter-spacing:.04em}
.diagram .legend b{color:var(--ok);font-weight:500}

/* logo strip */
.strip{padding:40px 0 30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip .wrap{display:flex;align-items:center;gap:40px}
.strip .label{font-size:13px;color:var(--dim);max-width:180px;line-height:1.4}
.strip ul{display:flex;flex:1;justify-content:space-between;list-style:none;font-size:20px;font-weight:600;letter-spacing:-.03em;color:var(--muted);opacity:.8}

/* bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:minmax(250px,auto);gap:16px}
.tile{position:relative;overflow:hidden;padding:30px;border-radius:var(--radius);border:1px solid var(--line-2);background:linear-gradient(180deg,var(--card-2),var(--card))}
.tile .ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(139,139,245,.12);border:1px solid rgba(139,139,245,.3);color:var(--accent);margin-bottom:22px}
.tile .ico svg{width:20px;height:20px}
.tile h3{margin-bottom:10px}
.tile p{color:var(--muted);font-size:15px;max-width:440px}
.tile .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.t-a{grid-column:span 4;grid-row:span 2}
.t-b{grid-column:span 2;grid-row:span 2}
.t-c,.t-d,.t-e{grid-column:span 2}
.tile.feature{background:radial-gradient(120% 80% at 100% 100%,rgba(91,91,214,.28),transparent 60%),linear-gradient(180deg,var(--card-2),var(--card))}
/* mini storefront mock */
.shop{position:absolute;left:30px;right:30px;bottom:-10px;height:250px;border-radius:14px 14px 0 0;border:1px solid var(--line-2);background:var(--bg);padding:16px;display:grid;grid-template-columns:150px 1fr;gap:14px}
.shop .side div{height:9px;border-radius:5px;background:var(--line-2);margin-bottom:12px}
.shop .side div:nth-child(1){width:70%;background:rgba(139,139,245,.5)}
.shop .side div:nth-child(3){width:80%}.shop .side div:nth-child(4){width:55%}
.shop .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.shop .card{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--card)}
.shop .card .img{height:70px;border-radius:7px;background:linear-gradient(135deg,rgba(139,139,245,.25),rgba(91,91,214,.05));margin-bottom:9px}
.shop .card .l{height:7px;border-radius:4px;background:var(--line-2);margin-bottom:6px}
.shop .card .row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-family:var(--mono);font-size:10px;color:var(--muted)}
.shop .card .row b{background:var(--iris);color:#fff;font-weight:500;padding:2px 7px;border-radius:5px}
/* portal mock */
.portal{margin-top:26px;border:1px solid var(--line-2);border-radius:14px;background:var(--bg);padding:14px}
.portal .r{display:flex;align-items:center;gap:10px;padding:9px 4px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.portal .r:last-child{border:0}
.portal .r .av{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--iris),var(--iris-l))}
.portal .r .st{margin-left:auto;font-family:var(--mono);font-size:10px;padding:2px 7px;border-radius:5px;border:1px solid var(--line-2)}
.portal .r .st.ok{color:var(--ok);border-color:rgba(62,207,142,.35)}
.portal .r .st.wip{color:var(--accent);border-color:rgba(139,139,245,.4)}
/* flow mock */
.flow{display:flex;align-items:center;gap:8px;margin-top:22px;font-family:var(--mono);font-size:10.5px;color:var(--muted)}
.flow span{border:1px solid var(--line-2);border-radius:8px;padding:6px 8px;background:var(--bg)}
.flow span.on{border-color:rgba(139,139,245,.5);color:var(--accent)}
.flow em{flex:0 0 14px;height:1px;background:var(--line-2)}

/* integrations section */
.integ{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.integ-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.checks{list-style:none;margin-top:34px;display:grid;gap:14px}
.checks li{display:flex;gap:14px;color:var(--muted);font-size:15.5px}
.checks li b{color:var(--fg);font-weight:500}
.checks li::before{content:"";flex:0 0 20px;height:20px;margin-top:2px;border-radius:6px;background:rgba(139,139,245,.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' stroke='%238B8BF5' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") center/20px no-repeat;border:1px solid rgba(139,139,245,.3)}

/* process timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.timeline::before{content:"";position:absolute;top:22px;left:22px;right:22px;height:1px;background:linear-gradient(90deg,var(--iris),var(--line-2) 60%,var(--line))}
.step .dot{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--line-2);font-family:var(--mono);font-size:12px;color:var(--accent);position:relative;margin-bottom:26px}
.step:first-child .dot{background:var(--iris);color:#fff;border-color:var(--iris);box-shadow:0 0 24px var(--glow)}
.step h3{font-size:19px;margin-bottom:8px}
.step p{font-size:14.5px;color:var(--muted)}
.step .wk{font-family:var(--mono);font-size:11px;color:var(--dim);margin-top:12px;letter-spacing:.04em}

/* cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{padding:28px;border-radius:var(--radius);border:1px solid var(--line-2);background:linear-gradient(180deg,var(--card-2),var(--card));display:flex;flex-direction:column;min-height:330px}
.tag-ex{align-self:flex-start;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--warn);border:1px dashed rgba(245,184,75,.5);border-radius:6px;padding:3px 8px;margin-bottom:22px}
.case h3{margin-bottom:12px}
.case p{color:var(--muted);font-size:15px}
.case .stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:22px}
.case .ph{margin-top:18px;padding:12px 14px;border:1px dashed var(--line-2);border-radius:10px;font-size:13px;color:var(--dim)}

/* why */
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden}
.why div{padding:30px;border-right:1px solid var(--line)}
.why div:last-child{border:0}
.why .n{font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:40px;display:block}
.why h3{font-size:18px;margin-bottom:8px}
.why p{color:var(--muted);font-size:14.5px}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quote{padding:30px;border-radius:var(--radius);border:1px dashed var(--line-2);background:var(--card)}
.quote .q{font-size:40px;line-height:1;color:var(--accent);font-family:Georgia,serif}
.quote p{font-size:17px;color:var(--muted);margin:10px 0 26px;font-style:italic}
.quote .who{display:flex;align-items:center;gap:12px;font-size:14px}
.quote .who i{width:38px;height:38px;border-radius:50%;border:1px dashed var(--line-2);background:var(--card-2)}
.quote .who small{display:block;color:var(--dim);font-size:12.5px}

/* CTA */
.cta{padding:0 0 120px}
.cta-box{position:relative;overflow:hidden;border-radius:28px;padding:80px;text-align:center;border:1px solid rgba(139,139,245,.35);
  background:radial-gradient(60% 120% at 50% 0%,rgba(91,91,214,.45),transparent 70%),linear-gradient(180deg,#14142A,#0E0E19)}
[data-theme="light"] .cta-box{background:radial-gradient(60% 120% at 50% 0%,rgba(91,91,214,.55),transparent 70%),linear-gradient(180deg,#16163A,#0B0B12);color:#fff}
.cta-box::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 0%,#000,transparent 70%)}
.cta-box>*{position:relative}
.cta-box h2{color:#fff}
.cta-box p{color:#B9BBD0;font-size:18px;max-width:560px;margin:18px auto 36px}
.cta-box .btns{display:flex;gap:14px;justify-content:center}
.cta-box .btn-ghost{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.05)}
.cta-box .fine{font-size:13px;color:#8C8FA6;margin-top:22px;font-family:var(--mono);letter-spacing:.03em}

/* footer */
footer{border-top:1px solid var(--line);padding:70px 0 34px;font-size:14px;color:var(--muted)}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px}
footer .logo img{height:36px;margin-left:-10px;margin-bottom:16px}
footer h4{font-size:13px;font-weight:500;color:var(--fg);letter-spacing:0;margin-bottom:16px}
footer ul{list-style:none;display:grid;gap:10px}
footer .legal{display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--line);margin-top:56px;padding-top:24px;font-size:12.5px;color:var(--dim)}
footer .legal p{max-width:640px}

/* page hero (inner) */
.phero{padding:90px 0 70px}
.phero h1{font-size:64px;max-width:900px;margin-bottom:24px}
.crumbs{font-family:var(--mono);font-size:12px;color:var(--dim);margin-bottom:26px;letter-spacing:.04em}
.crumbs b{color:var(--accent);font-weight:400}
.anchors{display:flex;gap:8px;margin-top:40px;flex-wrap:wrap}
.anchors a{font-size:14px;border:1px solid var(--line-2);border-radius:999px;padding:8px 16px;color:var(--muted);background:var(--card)}

/* services detail */
.svc{display:grid;grid-template-columns:80px 1fr 1fr;gap:40px;padding:56px 0;border-top:1px solid var(--line)}
.svc .num{font-family:var(--mono);font-size:13px;color:var(--accent);padding-top:8px}
.svc h2{font-size:38px;margin-bottom:16px}
.svc .intro{color:var(--muted);font-size:16.5px}
.svc .for{margin-top:24px;font-size:14px;color:var(--dim)}
.svc .for b{color:var(--fg);font-weight:500}
.svc .box{padding:26px}
.svc .box h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:400;margin-bottom:14px}
.svc .box ul{list-style:none;display:grid;gap:10px;font-size:15px}
.svc .box ul li{display:flex;gap:10px}
.svc .box ul li::before{content:"→";color:var(--accent)}
.svc .box .del{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px}
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.model{padding:32px}
.model .k{font-family:var(--mono);font-size:11.5px;color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.model h3{font-size:24px;margin:14px 0 10px}
.model p{color:var(--muted);font-size:15px}
.model ul{list-style:none;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:grid;gap:9px;font-size:14.5px;color:var(--muted)}
.model ul li::before{content:"✓  ";color:var(--accent)}
.model.hl{border-color:rgba(139,139,245,.5);background:radial-gradient(100% 70% at 50% 0%,rgba(91,91,214,.22),transparent 70%),linear-gradient(180deg,var(--card-2),var(--card))}
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq div{padding:26px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.faq h4{font-size:17px;letter-spacing:-.01em;margin-bottom:8px;line-height:1.35}
.faq p{color:var(--muted);font-size:15px}

/* about */
.story{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.story p{color:var(--muted);font-size:17px;margin-bottom:18px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.values div{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.values h4{font-size:17px;margin-bottom:6px;letter-spacing:-.01em}
.values p{font-size:14.5px;margin:0}
.leaders{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.leader{padding:30px;display:grid;grid-template-columns:150px 1fr;gap:30px;align-items:start}
.leader .photo{width:150px;height:180px;border-radius:16px;border:1px dashed var(--line-2);background:radial-gradient(circle at 50% 35%,rgba(139,139,245,.3),transparent 60%),var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.leader .photo b{font-size:40px;font-weight:600;letter-spacing:-.04em;color:var(--fg)}
.leader .photo small{font-family:var(--mono);font-size:10px;color:var(--dim);letter-spacing:.06em}
.leader .role{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.08em;text-transform:uppercase}
.leader h3{font-size:28px;margin:8px 0 12px}
.leader p{color:var(--muted);font-size:15px}
.leader .ct{margin-top:18px;display:grid;gap:6px;font-size:14px}
.leader .ct span{color:var(--dim);display:inline-block;width:56px;font-family:var(--mono);font-size:11px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;margin-top:20px}
.facts div{padding:24px 26px;border-right:1px solid var(--line)}
.facts div:last-child{border:0}
.facts small{display:block;font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.facts b{font-weight:500;font-size:15px}
.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
form.glass{padding:36px}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;color:var(--muted)}
.field .in{height:48px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg);padding:0 16px;display:flex;align-items:center;font-size:15px;color:var(--dim)}
.field .in.ta{height:120px;align-items:flex-start;padding-top:14px}
.field .in.sel{justify-content:space-between}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts span{font-size:13.5px;border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;color:var(--muted)}
.opts span.on{border-color:var(--iris);background:rgba(91,91,214,.18);color:var(--fg)}
.form-foot{display:flex;align-items:center;justify-content:space-between;margin-top:10px;gap:20px}
.form-foot small{color:var(--dim);font-size:12.5px;max-width:330px}
.side-card{padding:30px}
.side-card h3{font-size:20px;margin-bottom:20px}
.side-card .it{padding:16px 0;border-top:1px solid var(--line);font-size:15px}
.side-card .it small{display:block;font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.map{height:170px;border-radius:14px;margin-top:20px;border:1px solid var(--line-2);position:relative;overflow:hidden;
  background:radial-gradient(circle at 55% 50%,rgba(91,91,214,.35),transparent 30%),linear-gradient(var(--line) 1px,transparent 1px) 0 0/22px 22px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/22px 22px,var(--bg)}
.map i{position:absolute;left:55%;top:50%;width:14px;height:14px;margin:-7px;border-radius:50%;background:var(--iris-l);box-shadow:0 0 0 6px rgba(139,139,245,.25),0 0 0 14px rgba(139,139,245,.1)}
.map span{position:absolute;left:12px;bottom:10px;font-family:var(--mono);font-size:10.5px;color:var(--dim)}
.note{font-family:var(--mono);font-size:11px;color:var(--warn);letter-spacing:.04em}

/* light tweaks */
[data-theme="light"] .hero::after{opacity:.9}
[data-theme="light"] .shop,[data-theme="light"] .portal,[data-theme="light"] .flow span,[data-theme="light"] .field .in{background:#fff}
[data-theme="light"] .strip ul{color:var(--slate)}
[data-theme="light"] .integ{background:var(--mist)}
[data-theme="light"] .tag-ex{color:#B7791F;border-color:rgba(183,121,31,.5)}
[data-theme="light"] .tile.feature{background:radial-gradient(120% 80% at 100% 100%,rgba(91,91,214,.16),transparent 60%),#fff}
[data-theme="light"] .tile,[data-theme="light"] .case{background:#fff}
[data-theme="light"] .step .dot{background:#fff}

/* ---------- mobile ---------- */
@media (max-width:760px){
  .wrap{padding:0 20px}
  h1{font-size:44px} h2{font-size:34px}
  section{padding:76px 0}
  .nav .wrap{height:62px;gap:12px}
  .nav ul,.nav .right .txt,.nav .right .btn{display:none}
  .nav .logo{flex:1}.nav .logo img{height:30px}
  .burger{display:flex}
  .hero{padding:52px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .pill{font-size:12px;margin-bottom:22px}
  p.lead{font-size:17px}
  .hero .ctas{flex-direction:column;gap:10px}.hero .ctas .btn{justify-content:center}
  .hero .chips{margin-top:30px}
  .strip .wrap{flex-direction:column;align-items:flex-start;gap:18px}
  .strip ul{flex-wrap:wrap;gap:14px 24px;font-size:17px;justify-content:flex-start}
  .strip .label{max-width:none}
  .sec-head{margin-bottom:36px}.sec-head p{font-size:16px}
  .bento{grid-template-columns:1fr;grid-auto-rows:auto}
  .t-a,.t-b,.t-c,.t-d,.t-e{grid-column:auto;grid-row:auto}
  .t-a{min-height:470px}
  .tile{padding:24px}
  .shop{left:20px;right:20px;grid-template-columns:1fr;height:200px}.shop .side{display:none}.shop .grid{grid-template-columns:repeat(2,1fr)}
  .shop .card:nth-child(3){display:none}
  .integ-grid{grid-template-columns:1fr;gap:40px}
  .timeline{grid-template-columns:1fr;gap:0}
  .timeline::before{top:22px;bottom:22px;left:22px;right:auto;width:1px;height:auto;background:linear-gradient(180deg,var(--iris),var(--line))}
  .step{display:grid;grid-template-columns:44px 1fr;gap:0 18px;padding-bottom:28px}
  .step .dot{grid-row:span 3;margin:0}
  .cases,.quotes{grid-template-columns:1fr}
  .case{min-height:0}
  .why{grid-template-columns:1fr}.why div{border-right:0;border-bottom:1px solid var(--line)}.why .n{margin-bottom:14px}
  .cta{padding-bottom:76px}
  .cta-box{padding:48px 24px;border-radius:22px}
  .cta-box .btns{flex-direction:column}.cta-box .btns .btn{justify-content:center}
  .f-grid{grid-template-columns:1fr 1fr;gap:30px}.f-grid>div:first-child,.f-grid>div:last-child{grid-column:1/-1}
  footer .legal{flex-direction:column}
}
/* diagram svg */
.dg .ln{fill:none;stroke:url(#lg);stroke-width:1.4;stroke-dasharray:4 5}
.dg .ln2{fill:none;stroke:var(--line-2);stroke-width:1}
.dg .nd rect{fill:var(--bg);stroke:var(--line-2)}
.dg .nd .t{fill:var(--fg);font:600 14px var(--font);letter-spacing:-.02em}
.dg .nd .s{fill:var(--dim);font:400 10px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.dg .nd .dt{fill:var(--ok)}
.dg .hub rect.o{fill:rgba(91,91,214,.12);stroke:rgba(139,139,245,.35)}
.dg .hub rect.i{fill:url(#hg)}
.dg .hub .t{fill:#fff;font:600 17px var(--font);letter-spacing:-.02em}
.dg .hub .s{fill:rgba(255,255,255,.75);font:400 10px var(--mono);letter-spacing:.06em}
.dg .pk{fill:var(--iris-l)}
.dg .pl rect{fill:var(--bg-2);stroke:rgba(139,139,245,.35)}
.dg .pl text{fill:var(--accent);font:400 9.5px var(--mono);letter-spacing:.05em}
[data-theme="light"] .dg .nd rect{fill:#fff}
[data-theme="light"] .dg .pl rect{fill:#fff}
.nav .logo img{height:44px;margin-left:-15px}
footer .logo img{height:46px;margin-left:-15px}
.diagram .legend{gap:16px}
.dg .hub .s{font-size:9px}
.synclog .lg-row{display:grid;grid-template-columns:14px 1fr 1fr auto;align-items:center;gap:12px;padding:15px 6px;border-bottom:1px solid var(--line);font-size:14px}
.synclog .lg-row b{font-weight:500}
.synclog .lg-row em{font-style:normal;color:var(--dim);font-family:var(--mono);font-size:11.5px}
.synclog .d{width:8px;height:8px;border-radius:50%}
.synclog .d.ok{background:var(--ok)}.synclog .d.wip{background:var(--iris-l)}.synclog .d.warn{background:var(--warn)}
.synclog .st{font-family:var(--mono);font-size:10.5px;padding:3px 8px;border-radius:6px;border:1px solid var(--line-2)}
.synclog .st.ok{color:var(--ok);border-color:rgba(62,207,142,.35)}.synclog .st.wip{color:var(--accent);border-color:rgba(139,139,245,.4)}.synclog .st.warn{color:var(--warn);border-color:rgba(245,184,75,.4)}
.synclog .legend{border-top:0;margin-top:6px}
@media (max-width:760px){.nav .logo img{height:38px;margin-left:-13px}.synclog .lg-row{grid-template-columns:12px 1fr auto}.synclog .lg-row em{display:none}.diagram{padding:14px}.diagram .legend{flex-wrap:wrap;gap:6px 14px}}
@media (max-width:760px){.flow{flex-wrap:wrap}.flow em{flex-basis:8px}}
.flow{gap:6px;font-size:10px}.flow span{padding:5px 7px}.flow em{flex:0 0 8px}

/* ===== theme system: logos, toggle, mobile menu ===== */
html{color-scheme:dark;background:var(--bg)}
[data-theme="light"]{color-scheme:light}
[data-theme="light"] .tag-ex{color:var(--warn);border-color:rgba(138,90,18,.45)}
.logo-light{display:none!important}
[data-theme="light"] .logo-dark{display:none!important}
[data-theme="light"] .logo-light{display:block!important}
.theme-toggle{position:relative;display:inline-flex;align-items:center;width:68px;height:36px;padding:3px;border-radius:999px;border:1px solid var(--line-2);background:var(--card);cursor:pointer;color:var(--muted);flex:0 0 auto}
.theme-toggle .ic{position:relative;z-index:1;width:30px;height:28px;display:flex;align-items:center;justify-content:center;transition:color .25s}
.theme-toggle svg{width:16px;height:16px}
.theme-toggle .knob{position:absolute;top:3px;left:3px;width:30px;height:28px;border-radius:999px;background:var(--iris);box-shadow:0 4px 14px -4px rgba(91,91,214,.8);transition:transform .25s cubic-bezier(.4,.2,.2,1)}
/* dark: knob on moon (right) */
.theme-toggle .knob{transform:translateX(32px)}
.theme-toggle .moon{color:#fff}
[data-theme="light"] .theme-toggle .knob{transform:translateX(0)}
[data-theme="light"] .theme-toggle .sun{color:#fff}
[data-theme="light"] .theme-toggle .moon{color:var(--muted)}
.theme-toggle:focus-visible,.burger:focus-visible{outline:2px solid var(--iris-l);outline-offset:3px}
.burger{cursor:pointer;background:var(--card)}
.mmenu{display:none}
.no-anim *{transition:none!important}
@media (max-width:760px){
  .nav .right .theme-toggle{display:none}
  .nav.open .mmenu{display:block}
  .mmenu{border-top:1px solid var(--line);padding:18px 20px 26px;background:var(--bg)}
  .mmenu ul{list-style:none;display:grid;gap:0;margin-bottom:14px}
  .mmenu li a{display:block;padding:13px 2px;border-bottom:1px solid var(--line);font-size:17px;font-weight:500}
  .mmenu .mrow{display:flex;align-items:center;justify-content:space-between;padding:8px 2px 18px}
  .mmenu .mrow span{font-size:15px;color:var(--muted);display:flex;flex-direction:column}
  .mmenu .mrow small{font-family:var(--mono);font-size:11px;color:var(--dim);letter-spacing:.06em;text-transform:uppercase}
  .mmenu .btn{width:100%;justify-content:center}
  .mmenu .mct{text-align:center;margin-top:14px;font-size:13px;color:var(--dim)}
  .nav.open .burger i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
  .nav.open .burger i:nth-child(2){opacity:0}
  .nav.open .burger i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
}
@media (max-width:760px){.mmenu li a{color:var(--fg)}}

/* ===================== production additions ===================== */
@font-face{font-family:'Geist';src:url('/assets/fonts/Geist-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/assets/fonts/GeistMono-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--font:'Geist','Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;--mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
img,svg{max-width:100%}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--iris);color:#fff;padding:10px 16px;border-radius:10px;font-weight:500}
.skip:focus{top:12px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.btn:focus-visible{border-radius:999px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.nav ul a{transition:color .15s}.nav ul a:hover,.nav .right .txt:hover{color:var(--fg)}
.nav ul a[aria-current="page"]{color:var(--fg)}
.btn{cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary:hover{background:#4f4fc9}
.btn-ghost:hover{border-color:var(--accent)}
.anchors a:hover,footer a:hover{color:var(--fg)}
footer a{transition:color .15s}
footer h2.fh{font-size:13px;font-weight:500;color:var(--fg);letter-spacing:0;margin-bottom:16px;line-height:1.3}
.faq h3{font-size:17px;letter-spacing:-.01em;margin-bottom:8px;line-height:1.35}
.values h3{font-size:17px;margin-bottom:6px;letter-spacing:-.01em}
.svc .box h3{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:400;margin-bottom:14px}
.svc{scroll-margin-top:90px}
.crumbs ol{list-style:none;display:flex;gap:8px;flex-wrap:wrap}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--dim)}
.crumbs a:hover{color:var(--fg)}
.crumbs [aria-current]{color:var(--accent)}
.tag-anon{align-self:flex-start;font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(139,139,245,.45);border-radius:6px;padding:3px 8px;margin-bottom:22px}
.case .ind{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.case a.more{margin-top:18px;font-size:14px;color:var(--accent);font-weight:500}
.case a.more:hover{text-decoration:underline}
.link-row{margin-top:36px}
/* case study detail */
.cs-list{display:grid;gap:20px}
.cs{padding:36px;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;scroll-margin-top:90px}
.cs h2{font-size:32px;margin-bottom:14px}
.cs .sum{color:var(--muted);font-size:16.5px}
.cs .meta{margin-top:24px;display:grid;gap:10px;font-size:14px}
.cs .meta div{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:10px}
.cs .meta span{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);flex:0 0 96px;padding-top:2px}
.cs .stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:22px}
.cs h3{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:400;margin:0 0 10px}
.cs .blk+.blk{margin-top:24px}
.cs .blk p{color:var(--muted);font-size:15.5px}
.cs ul{list-style:none;display:grid;gap:8px;font-size:15px}
.cs ul li{display:flex;gap:10px}.cs ul li::before{content:"→";color:var(--accent)}
.notice{border:1px solid var(--line-2);border-radius:16px;padding:18px 22px;background:var(--card);color:var(--muted);font-size:14.5px;display:flex;gap:14px;align-items:flex-start;max-width:860px;margin-top:34px}
.notice b{color:var(--fg);font-weight:500}
.notice svg{flex:0 0 20px;width:20px;height:20px;color:var(--accent);margin-top:2px}
/* leader photo placeholder */
.leader .photo{position:relative}
.leader .photo b{font-size:44px}
/* contact form (real controls) */
.field input,.field select,.field textarea{font:inherit;font-size:15px;color:var(--fg);height:48px;border-radius:12px;border:1px solid var(--line-2);background:var(--bg);padding:0 16px;width:100%}
.field textarea{height:140px;padding:14px 16px;resize:vertical;line-height:1.5}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' stroke='%237F8396' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:40px}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);opacity:1}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent)}
[data-theme="light"] .field input,[data-theme="light"] .field select,[data-theme="light"] .field textarea{background:#fff}
.field .req{color:var(--accent)}
fieldset.field{border:0;min-width:0}
fieldset.field legend{font-size:13.5px;color:var(--muted);margin-bottom:8px}
.opts label{position:relative;display:inline-flex;cursor:pointer}
.opts input{position:absolute;opacity:0;width:1px;height:1px}
.opts label span{font-size:13.5px;border:1px solid var(--line-2);border-radius:999px;padding:7px 14px;color:var(--muted);transition:background .15s,border-color .15s}
.opts input:checked+span{border-color:var(--iris);background:rgba(91,91,214,.18);color:var(--fg)}
.opts input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.form-foot small a,.prose a,.status a,.side-card a.u{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.status{margin-top:18px;font-size:14.5px;border-radius:12px;padding:0}
.status:not(:empty){padding:14px 16px;border:1px solid var(--line-2);background:var(--card)}
.status.ok{border-color:rgba(62,207,142,.45)!important;color:var(--fg)}
.status.err{border-color:rgba(245,184,75,.5)!important;color:var(--fg)}
.btn[disabled]{opacity:.65;cursor:progress}
.side-card .it a:hover{color:var(--accent)}
.map{display:block}
.map span{color:var(--muted)}
.map:hover{border-color:var(--accent)}
/* prose (privacy) */
.prose{max-width:780px}
.prose h2{font-size:28px;margin:46px 0 14px;letter-spacing:-.025em}
.prose p,.prose li{color:var(--muted);font-size:16.5px}
.prose p+p{margin-top:14px}
.prose ul{margin:12px 0 0 22px;display:grid;gap:8px}
.prose strong{color:var(--fg);font-weight:500}
.prose .upd{font-family:var(--mono);font-size:12px;color:var(--dim);letter-spacing:.04em}
/* 404 */
.nf{min-height:62vh;display:flex;align-items:center}
.nf .code{font-family:var(--mono);font-size:13px;color:var(--accent);letter-spacing:.12em}
.nf .links{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
/* tablet */
@media (max-width:1100px) and (min-width:761px){
  .wrap{padding:0 32px}
  h1{font-size:58px} h2{font-size:42px} .phero h1{font-size:52px}
  .nav .right .txt{display:none}
  .nav .wrap{gap:24px}.nav ul{gap:20px}
  .hero-grid,.integ-grid{grid-template-columns:1fr;gap:48px}
  .bento{grid-template-columns:repeat(2,1fr)}
  .t-a{grid-column:span 2;grid-row:auto;min-height:480px}.t-b{grid-column:span 2;grid-row:auto}.t-c,.t-d{grid-column:span 1}.t-e{grid-column:span 2}
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:36px}.timeline::before{display:none}
  .cases{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr 1fr}.why div{border-bottom:1px solid var(--line)}
  .svc{grid-template-columns:60px 1fr;}.svc .box{grid-column:2}
  .models{grid-template-columns:1fr}
  .leaders,.story,.contact-grid,.cs{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}.facts div{border-bottom:1px solid var(--line)}
  .f-grid{grid-template-columns:1fr 1fr}
  .cta-box{padding:64px 40px}
}
@media (max-width:760px){
  .phero{padding:52px 0 40px}.phero h1{font-size:40px}
  .svc{grid-template-columns:1fr;gap:20px;padding:40px 0}.svc h2{font-size:30px}
  .models,.faq,.story,.values,.leaders,.contact-grid,.facts,.cs{grid-template-columns:1fr}
  .story{gap:36px}
  .leader{grid-template-columns:1fr;gap:20px}
  .facts div{border-right:0;border-bottom:1px solid var(--line)}
  form.glass{padding:22px}
  .fg{grid-template-columns:1fr;gap:0}
  .form-foot{flex-direction:column;align-items:stretch}.form-foot .btn{justify-content:center}
  .cs{padding:24px;gap:26px}.cs h2{font-size:26px}
  .prose h2{font-size:23px}
  .mmenu li a[aria-current="page"]{color:var(--accent)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media print{.nav,.cta,.theme-toggle,.skip{display:none!important}body{background:#fff;color:#000}}

/* ===================== design system v2: fluid type, seamless sections, motion ===================== */
html{scroll-behavior:smooth}
h1{font-size:clamp(2.55rem,1.35rem + 4.4vw,4.75rem);text-wrap:balance}
.phero h1{font-size:clamp(2.4rem,1.3rem + 3.6vw,4rem)}
h2{font-size:clamp(2rem,1.15rem + 2.6vw,3.25rem);text-wrap:balance}
.svc h2{font-size:clamp(1.75rem,1.2rem + 1.5vw,2.4rem)}
.cs h2{font-size:clamp(1.55rem,1.15rem + 1.2vw,2rem)}
h3{text-wrap:balance}
p.lead{font-size:clamp(1.0625rem,.98rem + .35vw,1.1875rem);text-wrap:pretty}
.sec-head p,.prose p{text-wrap:pretty}
section{padding-block:clamp(72px,9vw,128px)}
.cta{padding-top:0}
.wrap{padding-inline:clamp(20px,4vw,40px)}

/* seamless sections: no hard edges, soft tonal bands instead */
.integ{border:0;background:linear-gradient(180deg,transparent 0,var(--bg-2) 140px,var(--bg-2) calc(100% - 140px),transparent 100%)}
[data-theme="light"] .integ{background:linear-gradient(180deg,transparent 0,var(--mist) 140px,var(--mist) calc(100% - 140px),transparent 100%)}
.strip{border:0;position:relative}
.strip::before,.strip::after{content:"";position:absolute;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-2) 20%,var(--line-2) 80%,transparent)}
.strip::before{top:0}.strip::after{bottom:0}
footer{border-top:0;position:relative}
footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--line-2) 25%,var(--line-2) 75%,transparent)}
.svc{border-top:0;position:relative}
.svc::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,var(--line-2),transparent 85%)}
.nav{border-bottom-color:transparent;transition:border-color .3s,background-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}

/* hero background: canvas particle grid + slow mesh glow */
.hero::before{display:none}
.hero .fx{position:absolute;inset:0;z-index:-2;width:100%;height:100%;display:block;pointer-events:none;
  mask-image:radial-gradient(ellipse 75% 70% at 55% 35%,#000 25%,transparent 78%);-webkit-mask-image:radial-gradient(ellipse 75% 70% at 55% 35%,#000 25%,transparent 78%)}
.hero .mesh{position:absolute;inset:-20% -10% auto;height:120%;z-index:-3;pointer-events:none;filter:blur(60px);opacity:.9}
.hero .mesh i{position:absolute;border-radius:50%;will-change:transform}
.hero .mesh i:nth-child(1){width:46vw;height:46vw;max-width:720px;max-height:720px;left:42%;top:-8%;background:radial-gradient(closest-side,rgba(91,91,214,.42),transparent);animation:drift1 26s ease-in-out infinite alternate}
.hero .mesh i:nth-child(2){width:34vw;height:34vw;max-width:520px;max-height:520px;left:68%;top:18%;background:radial-gradient(closest-side,rgba(139,139,245,.28),transparent);animation:drift2 32s ease-in-out infinite alternate}
.hero .mesh i:nth-child(3){width:30vw;height:30vw;max-width:460px;max-height:460px;left:8%;top:30%;background:radial-gradient(closest-side,rgba(91,91,214,.18),transparent);animation:drift3 38s ease-in-out infinite alternate}
[data-theme="light"] .hero .mesh{opacity:.55}
.hero::after{display:none}
@keyframes drift1{to{transform:translate3d(-8%,10%,0) scale(1.08)}}
@keyframes drift2{to{transform:translate3d(-14%,-6%,0) scale(.92)}}
@keyframes drift3{to{transform:translate3d(12%,-8%,0) scale(1.1)}}
.phero .fx{mask-image:radial-gradient(ellipse 70% 80% at 70% 20%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 80% at 70% 20%,#000 20%,transparent 75%)}

/* glass refinement */
.glass,.tile,.case,.model,.faq>div,.values>div,.quote{transition:border-color .35s,box-shadow .35s,transform .45s cubic-bezier(.2,.7,.2,1)}
.tile,.case,.cs,.model{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}

/* spotlight hover glow (pointer-tracked) */
.spot{position:relative;isolation:isolate}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:0;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(139,139,245,.16),transparent 45%)}
.spot>*{position:relative;z-index:1}
.spot>.shop{position:absolute}
.spot:hover::after{opacity:1}
.spot:hover{border-color:rgba(139,139,245,.38)}
[data-theme="light"] .spot::after{background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(91,91,214,.10),transparent 45%)}
.lift:hover{transform:translateY(-3px);box-shadow:0 30px 60px -30px rgba(91,91,214,.45)}
.btn-primary{position:relative;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .3s,background .2s}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(139,139,245,.7) inset,0 14px 40px -8px rgba(91,91,214,.85)}
.btn .arr{display:inline-block;transition:transform .25s}
.btn:hover .arr{transform:translateX(3px)}
.tilt{transform-style:preserve-3d;transition:transform .6s cubic-bezier(.2,.7,.2,1)}

/* animated logo reveal (first page of a session) */
@keyframes logoIn{from{clip-path:inset(0 100% 0 0);opacity:.2}to{clip-path:inset(0 0 0 0);opacity:1}}
@keyframes markIn{from{transform:translateY(6px) scale(.96);opacity:0}to{transform:none;opacity:1}}
@keyframes upIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
html.intro .nav .logo img{animation:logoIn 1.1s cubic-bezier(.65,0,.35,1) .1s both}
html.intro .hero .wrap>div>*{animation:upIn .9s cubic-bezier(.2,.7,.2,1) both}
html.intro .hero .wrap>div>*:nth-child(1){animation-delay:.25s}
html.intro .hero .wrap>div>*:nth-child(2){animation-delay:.35s}
html.intro .hero .wrap>div>*:nth-child(3){animation-delay:.45s}
html.intro .hero .wrap>div>*:nth-child(4){animation-delay:.55s}
html.intro .hero .wrap>div>*:nth-child(5){animation-delay:.65s}
html.intro .hero .diagram{animation:markIn 1.1s cubic-bezier(.2,.7,.2,1) .5s both}
.hero .grad{background-size:200% 100%;animation:sheen 9s ease-in-out infinite alternate}
@keyframes sheen{from{background-position:0% 0}to{background-position:60% 0}}

/* diagram: gentle packet motion */
.dg .ln{animation:dash 3.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-36}}
.dg .pk{animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}

/* scroll reveal: CSS view timelines where supported, IntersectionObserver fallback (html.io) */
@supports (animation-timeline:view()){
  .rv{animation:rvIn linear both;animation-timeline:view();animation-range:entry 0px entry 120px}
  @keyframes rvIn{from{opacity:0;transform:translateY(28px) scale(.985)}to{opacity:1;transform:none}}
}
html.io .rv{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
html.io .rv.in{opacity:1;transform:none}

/* smooth theme change (fallback when View Transitions are unavailable) */
html.theme-anim,html.theme-anim *,html.theme-anim *::before,html.theme-anim *::after{transition:background-color .45s ease,color .45s ease,border-color .45s ease,fill .45s ease,stroke .45s ease,box-shadow .45s ease!important}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
html.vt-theme::view-transition-new(root){animation:themeReveal .6s cubic-bezier(.65,0,.35,1)}
@keyframes themeReveal{from{clip-path:circle(0 at var(--tx,50%) var(--ty,0%))}to{clip-path:circle(var(--tr,150vmax) at var(--tx,50%) var(--ty,0%))}}

/* cross-document view transitions between pages */
@media (prefers-reduced-motion:no-preference){
  @view-transition{navigation:auto}
  .nav{view-transition-name:site-nav}
  main{view-transition-name:page}
  ::view-transition-old(page){animation:vtOut .22s ease both}
  ::view-transition-new(page){animation:vtIn .45s cubic-bezier(.2,.7,.2,1) both}
  @keyframes vtOut{to{opacity:0;transform:translateY(-6px)}}
  @keyframes vtIn{from{opacity:0;transform:translateY(10px)}}
}
html.vt-theme main{view-transition-name:none}
html.vt-theme .nav{view-transition-name:none}

/* motion off */
@media (prefers-reduced-motion:reduce){
  .rv,html.io .rv{animation:none!important;opacity:1!important;transform:none!important}
  .hero .mesh i,.hero .grad,.dg .ln,.dg .pk{animation:none!important}
  html.intro .nav .logo img,html.intro .hero .wrap>div>*,html.intro .hero .diagram{animation:none!important}
  .lift:hover,.tilt{transform:none!important}
}
/* fade the hero glow out before the section edge so there is no seam */
.hero .mesh{-webkit-mask-image:linear-gradient(180deg,#000 45%,transparent 88%);mask-image:linear-gradient(180deg,#000 45%,transparent 88%)}
.hero{overflow:clip;overflow-clip-margin:0}
[data-theme="light"] .step:first-child .dot{background:var(--iris);color:#fff}
.cs .tag-anon{display:inline-block;margin-bottom:14px}
.cs .ind{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.leader .photo.mark{color:var(--fg)}.leader .photo.mark .lmark{width:56px;height:56px;opacity:.9}