/* Layout: quiet monochrome canvas, big light-weight display type, one charged element (the bolt) carrying the logo gradient. Thin rules separate sections; no cards unless something is a choice. */
:root{
  --bg:#F6F7F9; --surface:#FFFFFF; --ink:#0B0E14; --ink-2:#3A4150; --muted:#687081; --line:#E3E6EB; --line-2:#CFD4DC;
  --accent:#0A55D6; --on-ink:#FFFFFF;
  --g1:#0B3FBD; --g2:#0A8FE3; --g3:#12D9B8;
  --grad:linear-gradient(115deg,var(--g1) 0%,var(--g2) 52%,var(--g3) 100%);
  --glow:rgba(10,143,227,.22);
  --video-filter:invert(1) hue-rotate(180deg) saturate(1.6) contrast(1.3); --video-blend:multiply; --video-opacity:.6;
  --display:"Funnel Display","Avenir Next","Segoe UI",system-ui,sans-serif;
  --body:"Funnel Sans","Helvetica Neue","Segoe UI",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:20px; --max:1180px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#07090E; --surface:#0C1018; --ink:#EDF0F5; --ink-2:#C2C8D3; --muted:#868E9E; --line:#191E28; --line-2:#262D3A;
    --accent:#3FD6CC; --on-ink:#07090E; --glow:rgba(18,170,220,.28); color-scheme:dark;
    --video-filter:none; --video-blend:screen; --video-opacity:1;
  }
}
:root[data-theme="dark"]{
  --video-filter:none; --video-blend:screen; --video-opacity:1;
  --bg:#07090E; --surface:#0C1018; --ink:#EDF0F5; --ink-2:#C2C8D3; --muted:#868E9E; --line:#191E28; --line-2:#262D3A;
  --accent:#3FD6CC; --on-ink:#07090E; --glow:rgba(18,170,220,.28); color-scheme:dark;
}
@media (min-width:800px){ :root{ --gutter:40px; } }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .3s ease,color .3s ease}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:40;background:var(--bg)}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--g2);color:#fff}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--display);margin:0;text-wrap:balance;font-weight:500;letter-spacing:-0.03em}
p{margin:0}
.label{font:500 .72rem/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.lead{color:var(--ink-2);font-size:1.12rem;line-height:1.6;max-width:56ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--on-ink);padding:8px 12px;border-radius:8px;z-index:60}
.skip:focus{left:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;height:48px;padding:0 1.3rem;border-radius:999px;font:600 .98rem/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}
.btn svg{width:16px;height:16px;transition:transform .2s ease}
.btn:hover svg{transform:translateX(3px)}
.btn-solid{background:var(--ink);color:var(--on-ink)}
.btn-solid:hover{transform:translateY(-1px)}
.btn-line{border-color:var(--line-2);color:var(--ink);background:transparent}
.btn-line:hover{border-color:var(--ink)}

/* header */
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px) saturate(1.3);-webkit-backdrop-filter:blur(14px) saturate(1.3);border-bottom:1px solid transparent;transition:border-color .2s ease}
.site-head.scrolled{border-bottom-color:var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.brand img{height:30px;width:auto}
.brand span{font:600 1.08rem/1 var(--display);letter-spacing:-0.02em}
.brand span em{font-style:normal;color:var(--muted);font-weight:400}
.nav{display:flex;align-items:center;gap:2px}
.nav a{text-decoration:none;color:var(--muted);font-size:.94rem;padding:.5rem .8rem;border-radius:999px;transition:color .15s ease}
.nav a:hover{color:var(--ink)}
.head-actions{display:flex;align-items:center;gap:8px}
.icon-btn{width:42px;height:42px;border-radius:999px;border:1px solid var(--line-2);background:transparent;color:var(--ink);display:inline-grid;place-items:center;cursor:pointer}
.icon-btn svg{width:18px;height:18px}
.icon-btn:hover{border-color:var(--ink)}
.theme-dark-icon{display:none}
:root[data-theme="dark"] .theme-dark-icon{display:block}
:root[data-theme="dark"] .theme-light-icon{display:none}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .theme-dark-icon{display:block} :root:not([data-theme="light"]) .theme-light-icon{display:none} }
.head-actions .btn{height:42px;padding:0 1.05rem;font-size:.92rem}
.menu-btn{display:none}
@media (max-width:920px){
  .nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(var(--gutter),env(safe-area-inset-right,0px)) 20px max(var(--gutter),env(safe-area-inset-left,0px))}
  .nav.open{display:flex}
  .nav a{font-size:1.05rem;padding:.9rem 0;border-radius:0;border-bottom:1px solid var(--line);color:var(--ink)}
  .menu-btn{display:inline-grid}
}
@media (max-width:520px){ .head-actions .btn{display:none} }

/* hero */
.hero{position:relative;isolation:isolate;background:var(--bg);padding-block:clamp(40px,7vw,96px) clamp(48px,7vw,88px);overflow:hidden}
.hero > .wrap{position:relative;z-index:1}
.hero-media{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-media video{width:100%;height:100%;object-fit:cover;object-position:70% 50%;filter:var(--video-filter);mix-blend-mode:var(--video-blend);opacity:var(--video-opacity)}
.hero-fade{position:absolute;inset:0;background:
  linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 70%,transparent) 38%,transparent 70%),
  linear-gradient(0deg,var(--bg) 0%,transparent 28%),
  linear-gradient(180deg,var(--bg) 0%,transparent 14%)}
@media (max-width:959px){ .hero-fade{background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 75%,transparent) 0%,color-mix(in srgb,var(--bg) 55%,transparent) 45%,var(--bg) 100%)} }
.hero-grid{display:grid;gap:clamp(32px,5vw,56px);align-items:center}
@media (min-width:960px){ .hero-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)} }
.hero-copy{display:flex;flex-direction:column;gap:28px;min-width:0}
.status{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;font:500 .76rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);padding:.55rem .85rem .55rem .7rem;border:1px solid var(--line-2);border-radius:999px}
.status i{width:8px;height:8px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px color-mix(in srgb,var(--g3) 18%,transparent)}
@media (max-width:440px){ .status-more{display:none} .stage{max-width:320px} }
.h1{font-size:clamp(3rem,7.6vw,6.6rem);line-height:.95;font-weight:500;letter-spacing:-0.045em}
.h1 .dim{display:block;color:var(--muted);font-weight:300}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

.stage{position:relative;aspect-ratio:1/1;width:100%;max-width:440px;justify-self:center;display:grid;place-items:center}
.stage::before{content:"";position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,var(--glow),transparent 68%);filter:blur(20px)}
.bolt{position:relative;height:70%;width:auto;aspect-ratio:436/900}
.bolt img{height:100%;width:100%;filter:drop-shadow(0 18px 40px color-mix(in srgb,var(--g2) 35%,transparent))}
.bolt::after{content:"";position:absolute;inset:0;-webkit-mask:url(assets/img/logo-mark.png) center/contain no-repeat;mask:url(assets/img/logo-mark.png) center/contain no-repeat;background:linear-gradient(100deg,transparent 35%,rgba(255,255,255,.75) 50%,transparent 65%);background-size:300% 100%;background-position:100% 0;animation:sheen 5.5s ease-in-out infinite 1s}
@keyframes sheen{0%{background-position:100% 0}35%,100%{background-position:0 0}}
.tagpin{position:absolute;font:500 .72rem/1 var(--mono);letter-spacing:.06em;color:var(--ink-2);background:var(--bg);border:1px solid var(--line-2);border-radius:999px;padding:.45rem .7rem;white-space:nowrap}
.tagpin.t1{top:12%;left:2%}
.tagpin.t2{top:24%;right:0}
.tagpin.t3{bottom:22%;left:0}
.tagpin.t4{bottom:9%;right:6%}

.segline{margin-top:clamp(40px,6vw,72px);padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px 28px;align-items:baseline}
.segline .label{margin-right:8px}
.segline span.s{font:400 1.02rem/1.3 var(--display);color:var(--ink-2)}

/* sections */
section{padding-block:clamp(72px,10vw,128px);border-top:1px solid var(--line)}
.split{display:grid;gap:clamp(28px,4vw,64px)}
@media (min-width:960px){ .split{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr)} .split .sticky{position:sticky;top:110px;align-self:start} }
.sec-title{display:flex;flex-direction:column;gap:18px;min-width:0}
.h2{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1;letter-spacing:-0.04em;font-weight:500}
.h2 .dim{color:var(--muted);font-weight:300}
.h3{font-size:1.45rem;line-height:1.15;letter-spacing:-0.02em;font-weight:500}

/* capabilities */
.caps{list-style:none;margin:0;padding:0;min-width:0}
.cap{position:relative;display:grid;gap:10px;padding:28px 0;border-top:1px solid var(--line)}
.cap:last-child{border-bottom:1px solid var(--line)}
.cap::before{content:"";position:absolute;top:-1px;left:0;height:1px;width:0;background:var(--grad);transition:width .5s ease}
.cap:hover::before{width:100%}
@media (min-width:700px){ .cap{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px} }
.cap p{color:var(--ink-2)}
.cap .uses{margin-top:10px;font:400 .8rem/1.6 var(--mono);color:var(--muted)}

/* delivered */
.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px;margin-block:clamp(40px,5vw,64px)}
@media (min-width:800px){ .stats{grid-template-columns:repeat(4,minmax(0,1fr))} }
.stat{display:flex;flex-direction:column;gap:6px;padding-top:18px;border-top:1px solid var(--line-2)}
.stat b{font:300 clamp(2.6rem,5vw,3.8rem)/1 var(--display);letter-spacing:-0.04em;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:.95rem}
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--surface);-webkit-overflow-scrolling:touch}
.matrix{border-collapse:collapse;width:100%;min-width:760px}
.matrix th,.matrix td{padding:16px 14px;text-align:center;border-bottom:1px solid var(--line)}
.matrix tr:last-child td,.matrix tr:last-child th{border-bottom:0}
.matrix thead th{font:500 .72rem/1.35 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);vertical-align:bottom}
.matrix tbody th{text-align:left;font:500 1.05rem/1.2 var(--display);white-space:nowrap;position:sticky;left:0;background:var(--surface)}
.matrix thead th:first-child{position:sticky;left:0;background:var(--surface);text-align:left}
.matrix tbody tr{transition:background .15s ease}
.matrix tbody tr:hover{background:color-mix(in srgb,var(--ink) 3%,transparent)}
.matrix tbody tr:hover th{background:color-mix(in srgb,var(--ink) 3%,var(--surface))}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px color-mix(in srgb,var(--g2) 12%,transparent)}
.nil{display:inline-block;width:10px;height:1px;background:var(--line-2);vertical-align:middle}
.matrix-note{margin-top:14px;font-size:.88rem;color:var(--muted)}

/* approach */
.steps{list-style:none;margin:clamp(40px,5vw,64px) 0 0;padding:0;display:grid;gap:0}
@media (min-width:900px){ .steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:28px} }
.step{display:flex;flex-direction:column;gap:10px;padding:22px 0 26px;border-top:1px solid var(--line-2);min-width:0}
.step .n{font:500 .78rem/1 var(--mono);color:var(--accent)}
.step p{color:var(--ink-2);font-size:.98rem}
.models{display:grid;gap:14px;margin-top:clamp(48px,6vw,80px)}
@media (min-width:860px){ .models{grid-template-columns:repeat(3,minmax(0,1fr))} }
.model{border:1px solid var(--line-2);border-radius:20px;padding:26px;display:flex;flex-direction:column;gap:12px;background:var(--surface);min-width:0}
.model p{color:var(--ink-2);font-size:.98rem}
.model.feat{position:relative;border-color:transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box;border:1px solid transparent}

/* trust */
.guards{list-style:none;margin:0;padding:0;display:grid;gap:0 32px;min-width:0}
@media (min-width:700px){ .guards{grid-template-columns:repeat(2,minmax(0,1fr))} }
.guards li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:12px;padding:20px 0;border-top:1px solid var(--line)}
.guards svg{width:20px;height:20px;margin-top:2px;color:var(--accent)}
.guards b{display:block;font-weight:600}
.guards span{color:var(--muted);font-size:.95rem}
.stackrows{margin-top:40px;display:grid;gap:0}
.stackrow{display:grid;gap:6px;padding:16px 0;border-top:1px solid var(--line)}
@media (min-width:640px){ .stackrow{grid-template-columns:10rem minmax(0,1fr);gap:20px} }
.stackrow .label{padding-top:4px}
.stackrow p{color:var(--ink-2)}

/* faq */
.faq{min-width:0}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font:500 1.18rem/1.3 var(--display);letter-spacing:-0.01em}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;transition:transform .25s ease}
.faq summary i::before{content:"+";font:400 1.1rem/1 var(--body);color:var(--ink-2)}
.faq details[open] summary i{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--ink-2);max-width:62ch}

/* contact */
.contact-grid{display:grid;gap:clamp(36px,5vw,64px)}
@media (min-width:960px){ .contact-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start} }
.contact-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.contact .h2{font-size:clamp(2.4rem,5.4vw,4.4rem)}
.next{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column}
.next li{display:grid;grid-template-columns:2.2rem minmax(0,1fr);padding:14px 0;border-top:1px solid var(--line);color:var(--ink-2)}
.next li span{font:500 .78rem/1.8 var(--mono);color:var(--accent)}
form{border:1px solid var(--line-2);border-radius:24px;padding:clamp(22px,3vw,34px);background:var(--surface);display:grid;gap:16px;min-width:0}
.frow{display:grid;gap:16px}
@media (min-width:560px){ .frow{grid-template-columns:repeat(2,minmax(0,1fr))} }
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-size:.86rem;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{font:400 1rem/1.4 var(--body);color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:.8rem .9rem;width:100%;transition:border-color .15s ease}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.field .err{font-size:.82rem;color:#D23B3B;min-height:0}
.hp{position:absolute;left:-5000px;width:1px;height:1px;overflow:hidden}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.form-foot small{color:var(--muted);font-size:.84rem}
.form-msg{border-radius:12px;padding:14px 16px;font-size:.95rem;background:color-mix(in srgb,var(--g3) 12%,var(--surface));border:1px solid color-mix(in srgb,var(--g3) 35%,var(--line))}
.form-msg.bad{background:color-mix(in srgb,#D23B3B 8%,var(--surface));border-color:color-mix(in srgb,#D23B3B 35%,var(--line))}
.btn[disabled]{opacity:.6;cursor:progress}

/* footer */
footer{border-top:1px solid var(--line);padding-block:clamp(48px,6vw,72px) 32px}
.foot-grid{display:grid;gap:40px 32px;grid-template-columns:minmax(0,1fr)}
@media (min-width:600px){ .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:980px){ .foot-grid{grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr))} }
.foot-brand{display:flex;flex-direction:column;gap:18px;max-width:38ch;min-width:0}
.foot-brand p{color:var(--muted);font-size:.98rem}
.foot-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.foot-col .label{margin-bottom:4px}
.foot-col a,.foot-col span.t{color:var(--ink-2);text-decoration:none;font-size:.97rem;overflow-wrap:anywhere}
.foot-col a:hover{color:var(--ink)}
.foot-contact a,.foot-contact span.t{display:grid;grid-template-columns:18px minmax(0,1fr);gap:10px;align-items:start}
.foot-contact svg{width:17px;height:17px;margin-top:3px;color:var(--muted)}
.social{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.social a{width:42px;height:42px;border-radius:12px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--ink-2);transition:color .2s ease,border-color .2s ease,transform .2s ease}
.social a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.social svg{width:20px;height:20px}
.foot-bottom{margin-top:clamp(40px,5vw,64px);padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;font:400 .78rem/1.5 var(--mono);color:var(--muted)}
.foot-bottom a{color:inherit;text-decoration:none}
.foot-bottom a:hover{color:var(--ink)}

/* direct contact (contact section) */
.direct{display:grid;gap:10px;margin-top:6px}
.direct-item{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;align-items:center;text-decoration:none;padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface);transition:border-color .2s ease}
a.direct-item:hover{border-color:var(--accent)}
.direct-item i{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--g2) 10%,transparent);color:var(--accent)}
.direct-item i svg{width:19px;height:19px}
.direct-item small{display:block;font:500 .7rem/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.direct-item b{font-weight:500;font-size:1.02rem;overflow-wrap:anywhere}

/* legal pages */
.doc-head{padding-block:clamp(48px,7vw,96px) clamp(32px,4vw,48px);border-bottom:1px solid var(--line)}
.doc-head .wrap{display:flex;flex-direction:column;gap:18px}
.doc-head .h1{font-size:clamp(2.6rem,6vw,4.8rem)}
.doc-meta{display:flex;flex-wrap:wrap;gap:8px 24px;font:400 .82rem/1.4 var(--mono);color:var(--muted)}
.doc-body{padding-block:clamp(40px,6vw,80px);border-top:0}
.doc-grid{display:grid;gap:40px}
@media (min-width:960px){ .doc-grid{grid-template-columns:240px minmax(0,1fr);gap:72px} .toc{position:sticky;top:100px;align-self:start} }
.toc{display:flex;flex-direction:column;gap:2px;min-width:0}
.toc .label{margin-bottom:10px}
.toc a{color:var(--muted);text-decoration:none;font-size:.92rem;padding:6px 0 6px 12px;border-left:1px solid var(--line)}
.toc a:hover{color:var(--ink);border-left-color:var(--accent)}
@media (max-width:959px){ .toc{display:none} }
.prose{max-width:68ch;min-width:0}
.prose section{padding-block:0 8px;border-top:0;scroll-margin-top:96px}
.prose h2{font-size:1.5rem;line-height:1.2;letter-spacing:-0.02em;margin:40px 0 14px}
.prose section:first-child h2{margin-top:0}
.prose h3{font-size:1.1rem;letter-spacing:-0.01em;margin:22px 0 8px;font-weight:600}
.prose p,.prose li{color:var(--ink-2)}
.prose p + p{margin-top:12px}
.prose ul{margin:12px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.prose li::marker{color:var(--accent)}
.prose a{color:var(--accent);text-underline-offset:3px}
.prose strong{color:var(--ink);font-weight:600}
.callout{margin-top:16px;padding:16px 18px;border:1px solid var(--line-2);border-radius:14px;background:var(--surface);display:grid;gap:4px}
.callout span{color:var(--ink-2)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
