body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: airy single column; hero = thesis + live "tap" scene (terminal, event log, panel card); circuit-trace motif from the logo marks section starts */
:root{
  --bg:#F6F8FC; --surface:#FFFFFF; --surface-2:#EDF1F9;
  --ink:#1B2433; --ink-2:#4A5568; --line:#DCE3EF;
  --brand:#23489A; --brand-ink:#FFFFFF; --brand-soft:#E3EAF7;
  --in:#17845A; --late:#B26B12; --out:#6B7A90;
  --shadow:0 1px 2px rgba(27,36,51,.06),0 12px 32px -12px rgba(35,72,154,.22);
  --display:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r:14px;
  --deep:#14203A; --on-deep:#EEF2F9; --on-deep-2:#A9B7D3; --deep-line:#2C3B5C; --deep-accent:#8FAEF0;
  --band:#23489A; --on-band:#FFFFFF; --on-band-2:#C9D6F2; --band-line:#4A69B0;
  --logo:url("logo.png");
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0E1420; --surface:#161E2D; --surface-2:#1C2638;
  --ink:#E8EDF6; --ink-2:#A6B1C4; --line:#2A3549;
  --brand:#7D9DE8; --brand-ink:#0E1420; --brand-soft:#1E2B47;
  --in:#4CC48E; --late:#E0A44A; --out:#8C99AD;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
  --deep:#18233A; --deep-line:#2F3E5E; --band:#213F80; --band-line:#3B5A9C;
  --logo:url("logo-dark.png"); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0E1420; --surface:#161E2D; --surface-2:#1C2638;
  --ink:#E8EDF6; --ink-2:#A6B1C4; --line:#2A3549;
  --brand:#7D9DE8; --brand-ink:#0E1420; --brand-soft:#1E2B47;
  --in:#4CC48E; --late:#E0A44A; --out:#8C99AD;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 16px 40px -16px rgba(0,0,0,.6);
  --deep:#18233A; --deep-line:#2F3E5E; --band:#213F80; --band-line:#3B5A9C;
  --logo:url("logo-dark.png"); color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--display);line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.02em}
h2{font-size:clamp(30px,4.2vw,46px);font-weight:800}
h3{font-size:20px;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
.lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);max-width:60ch}
.muted{color:var(--ink-2)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}

/* circuit trace eyebrow, borrowed from the logo */
.trace{display:inline-flex;align-items:center;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand)}
.trace::before{content:"";width:9px;height:9px;border-radius:50%;background:currentColor;flex:none}
.trace i{display:block;width:26px;height:2px;background:currentColor;margin-right:10px;flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:700 16px/1 var(--body);padding:14px 22px;border-radius:999px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:var(--brand-ink)}
.btn-ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn svg{width:18px;height:18px}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s}
header.top.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;gap:24px;height:80px}
.logo{display:block;width:168px;aspect-ratio:520/227;background:var(--logo) left center/contain no-repeat;flex:none}
.nav ul{display:flex;gap:4px;list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:600;font-size:15px;color:var(--ink-2)}
.nav ul a:hover{color:var(--ink);background:var(--surface-2)}
.nav .btn{padding:13px 20px;font-size:15px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 14px;min-height:44px;font:600 15px/1 var(--body);color:var(--ink);cursor:pointer}
@media (max-width:900px){
  .nav ul{display:none;position:absolute;left:0;right:0;top:80px;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 16px 16px}
  .nav ul.open{display:flex}
  .menu-btn{display:block}
  .nav ul a{padding:13px 12px;font-size:16px}
  .nav .btn{display:none}
}

/* hero */
.hero{padding-block:56px 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:22px;min-width:0}
.pill{align-self:flex-start;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;padding:6px 14px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink-2)}
.pill b{font-size:12px;letter-spacing:.06em;text-transform:uppercase;background:var(--brand-soft);color:var(--brand);padding:3px 8px;border-radius:999px}
.hero h1{font-size:clamp(40px,5.4vw,64px);font-weight:900;letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--brand)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.proof{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:15px;color:var(--ink-2);margin-top:8px}
.proof span{display:inline-flex;align-items:center;gap:8px}
.proof svg{width:17px;height:17px;color:var(--in)}

/* scene */
.scene{position:relative;min-height:530px;min-width:0}
.terminal{position:absolute;left:4%;top:34px;width:min(232px,46%);z-index:1;background:linear-gradient(160deg,#2A3447,#151C29);border-radius:28px;padding:20px 18px 26px;box-shadow:0 30px 60px -20px rgba(16,24,40,.55),inset 0 1px 0 rgba(255,255,255,.08);color:#E8EDF6}
.screen{background:#0B1A14;border-radius:12px;padding:14px;font-family:var(--mono);font-size:13px;border:1px solid #1D2E25;min-height:116px;display:flex;flex-direction:column;gap:4px}
.screen .clock{font-size:30px;font-weight:500;color:#D9F7E8;letter-spacing:.02em}
.screen .msg{color:#7FD6AE;min-height:1.6em;transition:opacity .25s}
.scr-top>span:first-child{min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.scr-top{display:flex;justify-content:space-between;align-items:center;gap:8px;color:#9FB3A8;font-size:11px;letter-spacing:.04em}
.net{width:16px;height:16px;color:#7FD6AE;flex:none;transition:color .3s}
.net .slash{display:none}
.icons{display:flex;align-items:center;gap:6px}
.batt-ic{width:19px;height:19px;color:#7FD6AE;flex:none;transition:color .3s}
.batt-ic .bolt{fill:#0B1A14}
.batt-ic .lvl{transform-box:fill-box;transform-origin:left center;transition:transform .4s}
.batt-ic.on{color:#E0A44A}
.batt-ic.on .bolt{display:none}
.batt-ic.on .lvl{animation:drain 12s linear forwards}
@keyframes drain{to{transform:scaleX(.45)}}
.net.off{color:#E0A44A}.net.off .slash{display:inline}
.queue{display:flex;align-items:center;gap:6px;font-size:11px;color:#E0A44A}
.queue::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;animation:livedot 1s steps(2) infinite}
.screen{transition:box-shadow .3s}
.terminal.hit .screen{box-shadow:inset 0 0 0 2px #4CC48E}
.terminal.hit.saved .screen{box-shadow:inset 0 0 0 2px #E0A44A}
.terminal.saved .pad::after{border-color:#E0A44A}
.terminal.hit.saved .led.g{background:#E0A44A;box-shadow:0 0 12px #E0A44A}
.pad{margin:22px auto 0;width:108px;height:108px;border-radius:50%;border:2px dashed rgba(255,255,255,.18);display:grid;place-items:center;position:relative}
.pad svg{width:42px;height:42px;opacity:.65}
.pad::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid #4CC48E;opacity:0;transform:scale(.9)}
.terminal.hit .pad::after{animation:ring .9s ease-out}
@keyframes ring{0%{opacity:.9;transform:scale(.9)}100%{opacity:0;transform:scale(1.35)}}
.leds{display:flex;justify-content:center;gap:10px;margin-top:18px}
.led{width:10px;height:10px;border-radius:50%;background:#2E3A4F}
.terminal.hit .led.g{background:#4CC48E;box-shadow:0 0 12px #4CC48E}
.brandplate{position:absolute;bottom:9px;left:0;right:0;text-align:center;font:600 9px/1 var(--mono);letter-spacing:.25em;color:rgba(255,255,255,.35)}
.badge{position:absolute;z-index:3;left:0;top:392px;width:118px;aspect-ratio:1.58;border-radius:10px;background:linear-gradient(135deg,#2F59B6,#23489A);box-shadow:0 14px 30px -10px rgba(35,72,154,.6);padding:10px;color:#fff;font-size:10px;font-weight:700;transform:rotate(-12deg);animation:tap 4.2s ease-in-out infinite}
.badge::before{content:"";display:block;width:22px;height:16px;border-radius:3px;background:#D7B65A;margin-bottom:16px}
@keyframes tap{0%,100%{transform:translate(0,0) rotate(-12deg)}38%,52%{transform:translate(82px,-176px) rotate(-4deg)}}
.log,.panel{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.log{right:0;top:0;width:min(282px,52%);padding:14px 16px;z-index:2}
.log-h{display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:700;margin-bottom:8px}
.sync{font:500 11px/1 var(--mono);color:var(--in);background:color-mix(in srgb,var(--in) 12%,transparent);padding:4px 7px;border-radius:6px}
.log ol{list-style:none;margin:0;padding:0;font-family:var(--mono);font-size:12.5px;display:flex;flex-direction:column;gap:2px}
.log li{display:grid;grid-template-columns:auto 1fr auto;gap:10px;padding:5px 0;border-top:1px dashed var(--line);font-variant-numeric:tabular-nums;color:var(--ink-2)}
.log li:first-child{border-top:0}
.log li b{font-weight:500;color:var(--ink)}
.tag{font-size:10.5px;font-weight:500;padding:2px 6px;border-radius:5px}
.tag.in{color:var(--in);background:color-mix(in srgb,var(--in) 13%,transparent)}
.tag.late{color:var(--late);background:color-mix(in srgb,var(--late) 15%,transparent)}
.tag.out{color:var(--out);background:color-mix(in srgb,var(--out) 15%,transparent)}
.log li.new{animation:slide .5s ease,flash 1.6s ease}
@keyframes slide{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.panel{right:2%;bottom:0;width:min(330px,68%);padding:16px;z-index:2}
.panel-h{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-2);margin-bottom:12px}
.panel-h b{color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat{background:var(--surface-2);border-radius:10px;padding:9px 8px}
.stat strong{display:block;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.stat span{font-size:11.5px;color:var(--ink-2);white-space:nowrap}
@media (min-width:961px) and (max-width:1120px){.stat{padding:9px 6px}.stat span{font-size:10.5px}.stat strong{font-size:20px}}
.stat.l strong{color:var(--late)}
.bar{display:flex;height:8px;border-radius:99px;overflow:hidden;margin-top:12px;background:var(--surface-2)}
.bar i{display:block;transition:width .7s cubic-bezier(.2,.7,.2,1)}
.caption{font-size:11px;color:var(--ink-2);margin-top:6px}
.ai-note{display:grid;grid-template-columns:18px 1fr;gap:8px;align-items:start;margin-top:12px;padding:9px 10px;border-radius:10px;font-size:12.5px;line-height:1.45;color:var(--ink);background:linear-gradient(120deg,var(--brand-soft),color-mix(in srgb,var(--in) 10%,var(--surface)))}
.ai-note b{color:var(--brand);margin-right:4px}
.ai-note svg{width:16px;height:16px;margin-top:1px;color:var(--brand);animation:twinkle 2.8s ease-in-out infinite}
@keyframes twinkle{0%,100%{transform:scale(1) rotate(0)}50%{transform:scale(1.18) rotate(12deg)}}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .scene{min-height:520px}
}
@media (max-width:600px){
  .scene{min-height:0;display:flex;flex-direction:column;gap:14px}
  .scene>:is(.terminal,.log,.panel,.badge){position:relative!important;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:100%!important}
  .terminal{order:-1;max-width:240px;align-self:center}
  .badge{display:none}
}
/* sectors strip */
.strip{border-block:1px solid var(--line);background:var(--surface)}
.strip-in{display:flex;align-items:center;gap:20px;padding-block:18px}
.marquee{flex:1;min-width:0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.track{display:flex;width:max-content;animation:marq 40s linear infinite}
.track span:not([aria-hidden]),.track span[aria-hidden]>span{display:inline-flex;align-items:center;gap:8px;margin-right:12px;padding:8px 15px;border-radius:999px;background:var(--surface-2);font-weight:700;font-size:15px;color:var(--ink-2);white-space:nowrap}
.track svg{width:18px;height:18px;color:var(--brand)}
.marquee:hover .track{animation-play-state:paused}
@keyframes marq{to{transform:translateX(-50%)}}
.strip small{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);white-space:nowrap;flex:none}

section.block{padding-block:104px}
#how{overflow:hidden}
.band-white{background:var(--surface);border-block:1px solid var(--line)}
.band-deep{background:var(--deep);color:var(--on-deep)}
.band-deep .trace{color:var(--deep-accent)}
.band-deep .lead,.band-deep .muted{color:var(--on-deep-2)}
.band-brand{background:var(--band);color:var(--on-band);position:relative;overflow:hidden;isolation:isolate}
.band-brand .trace{color:var(--on-band)}
.band-brand .lead{color:var(--on-band-2)}
.sec-head.split{max-width:none;display:grid;grid-template-columns:1.1fr .9fr;gap:24px 56px;align-items:end}
.sec-head.split .trace{grid-column:1/-1}
.sec-head.center{margin-inline:auto;text-align:center;align-items:center}
.sec-head.center .lead{margin-inline:auto}
@media (max-width:860px){.sec-head.split{grid-template-columns:1fr}}
.sec-head{display:flex;flex-direction:column;gap:16px;max-width:760px;margin-bottom:48px}

/* problem */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.side{border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:16px;min-width:0}
.side.paper{background:var(--surface);border:1px solid var(--line)}
.side.acacia{background:var(--brand);color:#fff}
:root[data-theme="dark"] .side.acacia{color:var(--brand-ink)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .side.acacia{color:var(--brand-ink)}}
.side h3{font-size:22px}
.side ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.side li{display:grid;grid-template-columns:22px 1fr;gap:10px;align-items:start}
.side li svg{width:20px;height:20px;margin-top:3px}
.side.paper li svg{color:var(--late)}
.sheet{font-family:var(--mono);font-size:12.5px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 12px;color:var(--ink-2);overflow-x:auto}
.sheet table{border-collapse:collapse;width:100%;min-width:300px}
.sheet td,.sheet th{padding:4px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.sheet th{font-weight:500;color:var(--ink)}
.sheet .q{color:var(--late)}
@media (max-width:820px){.compare{grid-template-columns:1fr}}

/* steps on a circuit trace */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;position:relative;padding-top:34px}
.steps::before{content:"";position:absolute;top:7px;left:7px;right:0;height:2px;background:linear-gradient(90deg,var(--deep-accent),color-mix(in srgb,var(--deep-accent) 15%,transparent))}
.step{position:relative;display:flex;flex-direction:column;gap:12px;min-width:0}
.step::before{content:"";position:absolute;top:-34px;left:0;width:16px;height:16px;border-radius:50%;background:var(--deep-accent);box-shadow:0 0 0 6px var(--deep)}
.step .n{font:500 13px/1 var(--mono);color:var(--deep-accent);letter-spacing:.08em}
.step .ico{width:56px;height:56px;border-radius:16px;background:color-mix(in srgb,var(--deep-accent) 16%,transparent);color:var(--deep-accent);display:grid;place-items:center}
.step .ico svg{width:26px;height:26px}
.step h3{font-size:24px}
.step p{color:var(--on-deep-2)}
@media (max-width:700px){.steps{grid-template-columns:1fr;padding-top:0;padding-left:34px;gap:36px}.steps::before{top:0;bottom:0;left:7px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--deep-accent),color-mix(in srgb,var(--deep-accent) 15%,transparent))}.step::before{top:2px;left:-34px}}

/* products */
.products{display:grid;grid-template-columns:1.3fr 1fr;grid-template-rows:auto auto;gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:32px;display:flex;flex-direction:column;gap:14px;min-width:0}
.card.main{grid-row:span 2;background:linear-gradient(170deg,var(--brand-soft),var(--surface) 60%)}
.card .kicker{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.status{font:700 12px/1 var(--body);letter-spacing:.04em;text-transform:uppercase;color:var(--in);background:color-mix(in srgb,var(--in) 12%,transparent);padding:5px 9px;border-radius:999px}
.card h3{font-size:clamp(24px,2.6vw,32px);font-weight:800}
.card ul{margin:4px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.card li{display:grid;grid-template-columns:20px 1fr;gap:8px;font-size:16px}
.card li svg{width:18px;height:18px;margin-top:4px;color:var(--brand)}
.card .more{margin-top:auto;padding-top:10px;min-height:44px;font-weight:700;color:var(--brand);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.card .more:hover{text-decoration:underline}
@media (max-width:860px){.products{grid-template-columns:1fr}.card.main{grid-row:auto}.card ul{grid-template-columns:1fr}}

/* features on the brand band */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:0 48px}
.feat{position:relative;padding:28px 0 32px;border-top:1px solid var(--band-line);display:flex;flex-direction:column;gap:10px;min-width:0}
.feat svg{width:30px;height:30px;color:var(--on-band)}
.feat h3{font-size:22px}
.feat p{color:var(--on-band-2);font-size:16px}
@media (max-width:900px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.features{grid-template-columns:1fr}}

/* hardware */
.hw{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hw-copy{display:flex;flex-direction:column;gap:20px;min-width:0}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line)}
.specs div{padding:14px 0;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.specs div:nth-child(odd){padding-right:16px}
.specs dt{font-size:13px;color:var(--ink-2);font-weight:600}
.specs dd{margin:0;font-weight:700}
.hw-visual{background:var(--bg);border:1px solid var(--line);border-radius:26px;padding:36px;position:relative;min-height:400px;display:grid;place-items:center;overflow:hidden;min-width:0}
.exploded{width:100%;max-width:420px}
.exploded text{font-family:var(--mono);font-size:11px;fill:var(--ink-2)}
@media (max-width:900px){.hw{grid-template-columns:1fr}}

/* industries as editorial rows */
.sectors{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.sector{display:grid;grid-template-columns:64px minmax(0,1fr) minmax(0,1.2fr) 40px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:padding .2s ease,background .2s ease}
.sector:hover{padding-inline:12px;background:var(--surface)}
.sector svg.big{width:40px;height:40px;color:var(--brand)}
.sector h3{font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em}
.sector p{color:var(--ink-2);font-size:16.5px}
.sector .go{width:22px;height:22px;color:var(--brand);justify-self:end}
@media (max-width:760px){.sector{grid-template-columns:44px 1fr;gap:6px 16px;padding:22px 0}.sector svg.big{width:32px;height:32px;grid-row:span 2}.sector .go{display:none}}

/* custom */
.custom{background:var(--deep);color:var(--on-deep);border-radius:30px;padding:clamp(28px,5vw,64px);display:grid;grid-template-columns:1fr 1.1fr;gap:48px;position:relative;overflow:hidden}
.custom .trace{color:var(--deep-accent)}
.custom .lead{color:var(--on-deep-2)}
.custom-copy{display:flex;flex-direction:column;gap:18px;min-width:0}
.custom .btn-primary{background:var(--on-deep);color:var(--deep);align-self:flex-start}
.custom-list{display:grid;gap:12px;min-width:0}
.ci{border:1px solid var(--deep-line);border-radius:16px;padding:18px 20px;display:grid;grid-template-columns:40px 1fr;gap:14px}
.ci svg{width:26px;height:26px;color:var(--deep-accent)}
.ci p{font-size:15.5px;color:var(--on-deep-2)}
.ci h3{font-size:18px;margin-bottom:4px}
@media (max-width:900px){.custom{grid-template-columns:1fr}}

/* local / pricing */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.local,.price{border-radius:22px;padding:32px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:16px;min-width:0}
.cities{display:flex;flex-wrap:wrap;gap:8px}
.cities span{font-weight:600;font-size:15px;padding:7px 13px;border-radius:999px;background:var(--surface-2)}
.cities span:first-child{background:var(--brand);color:var(--brand-ink)}
.channels{display:flex;flex-wrap:wrap;gap:16px;color:var(--ink-2);font-weight:600}
.channels span{display:inline-flex;gap:8px;align-items:center}
.channels svg{width:18px;height:18px;color:var(--brand)}
.price-rows{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.price-rows div{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.price-rows span{color:var(--ink-2)}
.price-rows b{text-align:right}
@media (max-width:860px){.duo{grid-template-columns:1fr}}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq-list{display:flex;flex-direction:column;border-top:1px solid var(--line);min-width:0}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;padding:20px 40px 20px 0;font-weight:700;font-size:18px;position:relative}
summary::-webkit-details-marker{display:none}
summary .faq-q{font:inherit;letter-spacing:normal;line-height:1.4;margin:0}
summary::after{content:"+";position:absolute;right:4px;top:16px;font-size:26px;font-weight:400;color:var(--brand);transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 0 20px;color:var(--ink-2);max-width:65ch}
@media (max-width:860px){.faq{grid-template-columns:1fr;gap:28px}}

/* contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact-info{display:flex;flex-direction:column;gap:22px;min-width:0}
.ways{display:flex;flex-direction:column;gap:12px}
.way{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:14px;border-radius:14px;background:var(--surface);border:1px solid var(--line)}
.way .i{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.way .i svg{width:22px;height:22px}
.way small{display:block;color:var(--ink-2);font-size:13px}
.way b{font-weight:700;user-select:all}
a.way{text-decoration:none;color:inherit;transition:border-color .2s ease,transform .2s ease}
a.way:hover{border-color:var(--brand);transform:translateY(-2px)}
form{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3.5vw,36px);display:grid;grid-template-columns:1fr 1fr;gap:16px;box-shadow:var(--shadow);min-width:0}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f.full{grid-column:1/-1}
label{font-size:14px;font-weight:700}
label .opt{font-weight:500;color:var(--ink-2)}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
textarea{min-height:120px;resize:vertical}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips label{font-weight:600;padding:9px 14px;border-radius:999px;border:1.5px solid var(--line);cursor:pointer;background:var(--bg)}
.chips input:checked+label{border-color:var(--brand);background:var(--brand-soft);color:var(--brand)}
.chips input:focus-visible+label{outline:3px solid var(--brand);outline-offset:2px}
.err{color:var(--late);font-size:13px;min-height:0}
form .btn{justify-self:start}
.form-note{font-size:13px;color:var(--ink-2);grid-column:1/-1}
.done{grid-column:1/-1;border-radius:14px;background:var(--brand-soft);padding:18px;display:flex;flex-direction:column;gap:10px}
.fallback{display:flex;flex-direction:column;gap:10px}
.done.sent{background:color-mix(in srgb,var(--in) 14%,var(--surface))}
.done.sent #done-title{color:var(--in)}
form .btn[disabled]{opacity:.7;cursor:progress}
.done pre{margin:0;white-space:pre-wrap;font-family:var(--mono);font-size:12.5px;background:var(--surface);border-radius:10px;padding:12px;max-height:200px;overflow:auto}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
@media (max-width:520px){form{grid-template-columns:1fr}}

/* final cta + footer */
.final-band{background:var(--band);color:var(--on-band);position:relative;overflow:hidden}
.final{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-block:72px;position:relative}
.final .btn-primary{background:var(--on-band);color:var(--band)}
.final-traces{position:absolute;right:-40px;top:50%;transform:translateY(-50%);width:360px;pointer-events:none}
.final h2{font-size:clamp(28px,3.6vw,40px);max-width:20ch}
footer{background:var(--surface);padding-block:48px 32px;font-size:15px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot .foot-h{margin:0 0 12px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot a{text-decoration:none;color:var(--ink)}
.foot a:hover{color:var(--brand)}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--ink-2);font-size:14px}
@media (max-width:800px){.foot{grid-template-columns:1fr 1fr}}

/* responsive refinements */
@media (max-width:600px){.nav{height:72px}.nav .logo{width:148px}.nav ul{top:72px}}
footer .logo{width:180px}
.pill .short{display:none}
@media (min-width:601px) and (max-width:960px){.scene{max-width:620px;width:100%;margin-inline:auto}}
@media (min-width:701px) and (max-width:860px){
  .products{grid-template-columns:1fr 1fr}.card.main{grid-column:1/-1}.card ul{grid-template-columns:1fr 1fr}
}
@media (min-width:721px) and (max-width:860px){.duo{grid-template-columns:1fr 1fr}}
@media (min-width:601px) and (max-width:900px){.hw-visual{max-width:560px;width:100%;justify-self:center}}
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding-inline:18px}
  section.block{padding-block:64px}
  .sec-head{margin-bottom:32px;gap:12px}
  .hero{padding-block:24px 48px}
  .hero-copy{gap:18px}
  .pill .long{display:none}.pill .short{display:inline}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
  .proof{gap:6px 16px;font-size:14px}
  .strip-in{gap:12px;padding-block:14px}
  .track span:not([aria-hidden]),.track span[aria-hidden]>span{font-size:14px;padding:7px 13px}
  .side,.card,.local,.price{padding:22px;border-radius:18px}
  .sheet td,.sheet th{padding:4px 5px}.sheet table{min-width:0}
  .step h3{font-size:21px}
  .feat{padding:22px 0 24px}
  .hw{gap:32px}.hw-visual{padding:14px;min-height:0;border-radius:18px}
  .specs{grid-template-columns:1fr}.specs div:nth-child(odd){padding-right:0}
  .custom{border-radius:22px;padding:26px 20px;gap:28px}
  .custom .btn-primary{align-self:stretch;justify-content:center}
  .ci{grid-template-columns:30px 1fr;gap:12px;padding:16px}
  .price-rows div{flex-direction:column;gap:2px}.price-rows b{text-align:left}
  .price .btn{align-self:stretch!important;justify-content:center}
  summary{font-size:16.5px;padding-block:17px}
  .way{padding:12px}
  form{border-radius:18px}
  form .btn{width:100%;justify-content:center}
  .final{padding-block:52px}.final .btn{width:100%;justify-content:center}
  .final-traces{width:220px;right:-60px;top:24%}
  footer{padding-block:40px 28px}
  .foot{grid-template-columns:1fr 1fr;gap:28px 20px}.foot>div:first-child{grid-column:1/-1}
  .legal{flex-direction:column}
}
@media (max-width:380px){.stats{grid-template-columns:1fr 1fr}.hero h1{font-size:36px}}

/* ---- section motion ---- */
.progress{display:none;position:absolute;left:0;right:0;bottom:-1px;height:3px;background:linear-gradient(90deg,var(--brand),var(--in));transform-origin:left}
@keyframes grow{from{transform:scaleX(0)}}
@keyframes reveal{from{opacity:.3;translate:0 56px;scale:.97}}
@keyframes draw{from{transform:scaleX(0)}}
@keyframes fillx{from{scale:0 1}}
@keyframes filly{from{scale:1 0}}
@keyframes run{from{left:-120px}to{left:100%}}
@keyframes runy{from{top:-120px}to{top:100%}}
@keyframes node{0%,14%{box-shadow:0 0 0 6px var(--deep),0 0 0 11px color-mix(in srgb,var(--deep-accent) 35%,transparent),0 0 26px var(--deep-accent)}34%,100%{box-shadow:0 0 0 6px var(--deep)}}
@keyframes drift{from{transform:translate(-6%,-4%) rotate(0deg)}to{transform:translate(6%,5%) rotate(8deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes ripple{from{transform:scale(.5);opacity:.9}to{transform:scale(2.1);opacity:0}}
@keyframes blink{50%{opacity:.25}}
@keyframes flow{from{stroke-dashoffset:1000}to{stroke-dashoffset:0}}
@keyframes sheen{0%{transform:translateX(-130%)}35%,100%{transform:translateX(130%)}}
@keyframes ring2{from{box-shadow:0 0 0 0 color-mix(in srgb,var(--on-band) 50%,transparent)}to{box-shadow:0 0 0 18px transparent}}
@keyframes drop{from{opacity:0;transform:translateY(-8px)}}

/* buttons: sheen and arrow nudge */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn svg{transition:transform .2s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,color-mix(in srgb,#fff 38%,transparent) 50%,transparent 70%);transform:translateX(-130%);transition:transform .7s ease}
.btn-primary:hover::after{transform:translateX(130%)}
.hero .btn-primary::after{animation:sheen 5s ease-in-out 2.6s infinite}
.final .btn-primary{animation:ring2 2.2s ease-out infinite}
.nav ul.open{animation:drop .25s ease}
.done{animation:rise .5s cubic-bezier(.2,.7,.2,1)}

/* how it works: signal running along the trace */
.runner{position:absolute;top:7px;left:-120px;width:120px;height:2px;background:linear-gradient(90deg,transparent,var(--deep-accent));animation:run 3.6s linear infinite;pointer-events:none}
.runner::after{content:"";position:absolute;right:-5px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--deep-accent);box-shadow:0 0 14px var(--deep-accent)}
.steps{overflow:visible}
.step::before{animation:node 3.6s linear infinite}
.step:nth-of-type(1)::before{animation-delay:.1s}
.step:nth-of-type(2)::before{animation-delay:1.3s}
.step:nth-of-type(3)::before{animation-delay:2.5s}
.steps::after{content:"";display:none;position:absolute;top:7px;left:7px;right:0;height:2px;background:var(--deep-accent);transform-origin:left}
.steps .ico{transition:transform .3s ease}
.step:hover .ico{transform:translateY(-4px) rotate(-6deg)}
@media (max-width:700px){
  .runner{top:-120px;left:7px;width:2px;height:120px;background:linear-gradient(180deg,transparent,var(--deep-accent));animation-name:runy}
  .runner::after{right:-4px;top:auto;bottom:-5px}
  .steps::after{top:0;bottom:0;right:auto;width:2px;height:auto;transform-origin:top}
}

/* brand band: drifting light */
.band-brand::before{content:"";position:absolute;inset:-30%;z-index:-1;background:radial-gradient(circle at 25% 30%,color-mix(in srgb,#fff 14%,transparent),transparent 38%),radial-gradient(circle at 75% 70%,color-mix(in srgb,var(--deep-accent) 40%,transparent),transparent 42%);animation:drift 16s ease-in-out infinite alternate;pointer-events:none}
.feat::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:2px;background:var(--on-band);transform-origin:left;opacity:.85}
.feat svg{transition:transform .35s cubic-bezier(.2,.8,.2,1.4)}
.feat:hover svg{transform:scale(1.2) rotate(-8deg)}

/* hardware diagram */
.exploded .spin,.exploded .ripple{transform-box:fill-box;transform-origin:center}
.exploded .spin{animation:spin 14s linear infinite}
.exploded .ripple{stroke:var(--brand);stroke-width:2;animation:ripple 2.4s ease-out infinite}
.exploded .ripple.d2{animation-delay:1.2s}
.exploded .blink{animation:blink 2.4s ease-in-out infinite}
.exploded .charge{transform-box:fill-box;transform-origin:left center;animation:charge 3s ease-in-out infinite}
@keyframes charge{0%{transform:scaleX(.25)}70%,100%{transform:scaleX(1)}}

/* industries rows */
.sector svg.big{transition:transform .35s cubic-bezier(.2,.8,.2,1.4)}
.sector:hover svg.big{transform:scale(1.15) rotate(-6deg)}
.sector .go{transition:transform .25s ease}
.sector:hover .go{transform:translateX(6px)}

/* circuit pulses */
.custom-bg{position:absolute;inset:0;width:100%;height:100%;color:var(--deep-accent);opacity:.45;pointer-events:none}
.custom>:not(.custom-bg){position:relative;z-index:1}
.pulses path{stroke-dasharray:70 930;animation:flow 4.5s linear infinite}
.pulses .p2{animation-delay:1.4s;animation-duration:5.5s}
.pulses .p3{animation-delay:2.6s}
.pulses .p4{animation-delay:.7s;animation-duration:5s}

/* tilt and spotlight */
.tilt{position:relative;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .3s ease,box-shadow .3s ease;--spot:color-mix(in srgb,var(--brand) 13%,transparent)}
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),var(--spot),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.tilt:hover::after{opacity:1}
.tilt:hover{box-shadow:var(--shadow)}
.ci.tilt{--spot:color-mix(in srgb,var(--deep-accent) 22%,transparent)}

/* scroll-driven extras, only where the browser supports them */
@supports (animation-timeline: view()){
  .progress{display:block;animation:grow linear both;animation-timeline:scroll(root)}
  .block .sec-head,.side,.card,.feat,.hw-visual,.specs,.sector,.ci,.local,.price,.faq-list,.contact form,.way,.step{animation:reveal linear both;animation-timeline:view();animation-range:entry 0% entry 80%}
  .compare>:nth-child(2),.products>:nth-child(2),.duo>:nth-child(2),.features>:nth-child(3n+2),.custom-list>:nth-child(even){animation-range:entry 8% entry 92%}
  .products>:nth-child(3),.features>:nth-child(3n){animation-range:entry 16% entry 100%}
  .step::before{animation:node 3.6s linear infinite}
  .steps{view-timeline:--steps}
  .steps::after{display:block;animation:fillx linear both;animation-timeline:--steps;animation-range:entry 60% cover 50%}
  .feat::before{animation:draw linear both;animation-timeline:view();animation-range:entry 10% cover 40%}
  @media (max-width:700px){.steps::after{animation-name:filly}}
}
@supports selector(::details-content){
  :root{interpolate-size:allow-keywords}
  details::details-content{block-size:0;overflow:clip;transition:block-size .35s ease,content-visibility .35s allow-discrete}
  details[open]::details-content{block-size:auto}
}
@media (prefers-reduced-motion:reduce){.marquee{overflow-x:auto}.tilt{transform:none}.runner{display:none}}

/* ---- hero motion ---- */
@keyframes rise{from{opacity:0;transform:translateY(18px)}}
@keyframes wordIn{from{opacity:0;transform:translateY(.45em) rotate(3deg);filter:blur(8px)}}
@keyframes pop{from{opacity:0;transform:translateY(34px) scale(.92)}}
@keyframes underline{to{background-size:100% .14em}}
@keyframes breathe{from{transform:scale(.9);opacity:.55}to{transform:scale(1.08);opacity:1}}
@keyframes flash{from{background:var(--brand-soft)}to{background:transparent}}
@keyframes bump{40%{transform:scale(1.15)}}
@keyframes livedot{50%{opacity:.25}}
.hero-copy>:not(h1){animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>:nth-child(1){animation-delay:.05s}
.hero-copy>:nth-child(3){animation-delay:.8s}
.hero-copy>:nth-child(4){animation-delay:.95s}
.hero-copy>:nth-child(5){animation-delay:1.1s}
.hero h1 .w{display:inline-block;animation:wordIn .8s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i) * 65ms + .15s)}
.hero h1 em{background:linear-gradient(color-mix(in srgb,var(--brand) 28%,transparent),color-mix(in srgb,var(--brand) 28%,transparent)) 0 88%/0% .14em no-repeat;animation:underline .9s 1.25s cubic-bezier(.6,0,.2,1) forwards}
.scene::before{content:"";position:absolute;left:12%;right:0;top:10%;bottom:4%;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--brand) 24%,transparent),transparent);filter:blur(24px);animation:breathe 6s ease-in-out infinite alternate;pointer-events:none}
.terminal{animation:pop .9s .35s cubic-bezier(.2,.8,.2,1.15) both}
.log{animation:rise .8s .6s cubic-bezier(.2,.7,.2,1) both}
.panel{animation:rise .8s .8s cubic-bezier(.2,.7,.2,1) both}
.packet{position:absolute;left:0;top:0;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 25%,transparent),0 0 18px var(--brand);z-index:6;pointer-events:none}
.sync{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:color .3s,background .3s}
.sync::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.sync.live::before{animation:livedot 1.6s ease-in-out infinite}
.sync.offline{color:var(--late);background:color-mix(in srgb,var(--late) 14%,transparent)}
.sync.syncing{color:var(--brand);background:var(--brand-soft)}
.sync.syncing::before{animation:livedot .5s steps(2) infinite}
.stat strong{transform-origin:left center}
.stat.bump strong{animation:bump .5s ease}

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