/* Firewired prototype — dark-first, circuit-trace motif from the badge logo. */
:root{
  color-scheme:dark;
  --bg:#0d0e10; --bg-alt:#131417; --surface:#18191d; --surface-2:#202227;
  --line:rgba(255,255,255,.08); --line-strong:rgba(255,255,255,.16);
  --orange:#ec6c19; --orange-hi:#ff8a3d; --ember:#ffb37a; --glow:rgba(236,108,25,.35);
  --fg:#f3f1ec; --fg-soft:#b9b9bc; --fg-faint:#8e9095; --ok:#3cc173; --bad:#ff6b5b;
  --display:"Sora",system-ui,sans-serif; --body:"Inter",system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --r-s:8px; --r-m:14px; --r-l:24px; --ease:cubic-bezier(.22,1,.36,1);
  --trace:rgba(236,108,25,.16);
  --on-orange:#0d0e10; --orange-hover:#ff8a3d;
}
:root[data-theme="light"]{
  color-scheme:light;
  --bg:#faf8f4; --bg-alt:#f2efe8; --surface:#ffffff; --surface-2:#f4f1ea;
  --line:rgba(25,20,14,.09); --line-strong:rgba(25,20,14,.18);
  --orange:#d45d10; --orange-hi:#b34a08; --ember:#e07a33; --glow:rgba(212,93,16,.22);
  --fg:#17150f; --fg-soft:#4b4842; --fg-faint:#6e6a63; --ok:#1d8b4b; --bad:#c53a2c;
  --trace:rgba(212,93,16,.14);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;margin:0 0 .5em;text-wrap:balance}
h2{font-size:clamp(2rem,4.2vw,3.2rem);font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em;color:var(--fg-soft)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--orange-hi);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--orange);color:var(--on-orange);font-weight:600;padding:10px 16px;border-radius:var(--r-s);transition:top .2s}
.skip:focus{top:16px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:120px 0;position:relative}
@media(max-width:760px){.section{padding:80px 0}}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font:500 15px/1.2 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--orange-hi);margin-bottom:20px}
.eyebrow::before{content:"";width:28px;height:2px;background:linear-gradient(90deg,transparent,var(--orange))}
@media(max-width:560px){.eyebrow{font-size:14px}}
.head{max-width:720px;margin-bottom:56px}
.head p{font-size:1.08rem}
.accent{background:linear-gradient(100deg,var(--orange) 10%,var(--ember) 50%,var(--orange) 90%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{to{background-position:-200% 0}}

/* Buttons */
.btn{--mx:0px;--my:0px;position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;transition:transform .35s var(--ease),box-shadow .35s,background .25s,border-color .25s;transform:translate(var(--mx),var(--my));white-space:nowrap}
/* Dark text on orange for WCAG AA (6.2:1 dark theme, 4.9:1 light; hover 8.2:1). Approved by Hirusha 2026-11-08. */
.btn-primary{background:var(--orange);color:var(--on-orange);box-shadow:0 8px 30px -8px var(--glow)}
.btn-primary:hover{background:var(--orange-hover);box-shadow:0 14px 40px -6px var(--glow)}
.btn-ghost{border-color:var(--line-strong);background:color-mix(in srgb,var(--surface) 60%,transparent);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--orange)}
.btn .arr{transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}

/* Header */
header.site{position:fixed;inset:0 0 auto;z-index:100;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
header.site.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px) saturate(1.3);border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font:700 18px var(--display);letter-spacing:-.01em}
.brand img{width:34px;height:34px;transition:transform .6s var(--ease)}
.brand:hover img{transform:rotate(-14deg) scale(1.06)}
.brand .wm{font:800 19px var(--display);letter-spacing:.03em;white-space:nowrap}
.brand .wm em{font-style:normal;color:var(--orange-hi)}
.links{display:flex;gap:4px}
.links a{position:relative;padding:8px 14px;border-radius:999px;font-size:14.5px;color:var(--fg-soft);transition:color .2s,background .2s}
.links a:hover{color:var(--fg)}
.links a.active{color:var(--fg);background:var(--surface-2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:transparent;display:grid;place-items:center;transition:border-color .2s,transform .3s var(--ease)}
.icon-btn:hover{border-color:var(--orange);transform:rotate(20deg)}
.menu-btn{display:none}
@media(max-width:1024px){
  /* Closed menu is visibility:hidden so its links leave the Tab order (issue #5); visibility flips after the fade-out. */
  .links{position:fixed;inset:72px 0 auto;flex-direction:column;padding:16px 24px 24px;background:var(--bg);border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .3s var(--ease),opacity .3s var(--ease),visibility 0s linear .3s}
  .links.open{transform:none;opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s}
  .links a{padding:14px;font-size:17px}
  .menu-btn{display:grid}
  .nav-actions .btn{display:none}
}

@media(max-width:420px){
  .nav{gap:12px}
  header.site .brand .wm em{display:block}
}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden;isolation:isolate}
#circuit{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 42% 58% at 24% 52%,color-mix(in srgb,var(--bg) 82%,transparent),transparent 72%),linear-gradient(to bottom,transparent 72%,var(--bg))}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
@media(max-width:960px){.hero-grid{grid-template-columns:1fr}}
.hero h1{font-size:clamp(2.8rem,7vw,5.6rem);font-weight:800;margin-bottom:24px}
.hero h1 .line{display:block;overflow:hidden}
/* Starts partly visible so the headline is a Largest Contentful Paint candidate at first paint. */
.hero h1 .line span{display:inline-block;transform:translateY(45%);opacity:.15;animation:rise 1s var(--ease) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .line:nth-child(3) span{animation-delay:.24s}
@keyframes rise{to{transform:none;opacity:1}}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.22rem);max-width:540px;opacity:0;animation:fade .9s .5s forwards}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 36px;opacity:0;animation:fade .9s .65s forwards}
@keyframes fade{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.pills{display:flex;flex-wrap:wrap;gap:10px;opacity:0;animation:fade .9s .8s forwards}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--surface) 70%,transparent);color:var(--fg-soft)}
.pill i{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
.hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font:12px var(--mono);color:var(--fg-faint);display:flex;flex-direction:column;align-items:center;gap:10px}
.hint::after{content:"";width:1px;height:38px;background:linear-gradient(var(--orange),transparent);animation:drip 2s infinite}
@media(max-width:960px){.hint{display:none}}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Terminal panel */
.term-wrap{perspective:1200px;opacity:0;animation:fade 1s .7s forwards}
.term{position:relative;border-radius:var(--r-l);background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--line-strong);box-shadow:0 40px 90px -30px rgba(0,0,0,.6),0 0 0 1px rgba(236,108,25,.06),0 0 80px -30px var(--glow);backdrop-filter:blur(10px);transition:transform .5s var(--ease);transform-style:preserve-3d;overflow:hidden}
.term-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line)}
.term-top span{width:11px;height:11px;border-radius:50%;background:var(--surface-2)}
.term-top span:nth-child(1){background:#ff5f57}.term-top span:nth-child(2){background:#febc2e}.term-top span:nth-child(3){background:#28c840}
.term-top b{margin-left:auto;font:500 12px var(--mono);color:var(--fg-faint)}
.term-body{padding:20px 22px 8px;font:13.5px/1.75 var(--mono);min-height:250px}
.term-body .l{white-space:pre-wrap;color:var(--fg-soft)}
.term-body .ok{color:var(--ok)}.term-body .hl{color:var(--orange-hi)}.term-body .dim{color:var(--fg-faint)}
.caret{display:inline-block;width:8px;height:16px;background:var(--orange);vertical-align:-3px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.term-foot{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.term-foot div{padding:14px 18px;border-right:1px solid var(--line)}
.term-foot div:last-child{border:0}
.term-foot small{display:block;font:11px var(--mono);color:var(--fg-faint);text-transform:uppercase;letter-spacing:.1em}
.term-foot b{font:600 15px var(--display)}
.term-foot b.live{color:var(--ok)}

/* Marquee */
.marquee{border-block:1px solid var(--line);background:var(--bg-alt);overflow:hidden;padding:22px 0;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:1}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg-alt),transparent)}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--bg-alt),transparent)}
.track{display:flex;gap:48px;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.track span{font:600 clamp(1.1rem,2.2vw,1.6rem) var(--display);color:var(--fg-faint);display:flex;align-items:center;gap:48px;white-space:nowrap}
.track span::after{content:"";width:10px;height:10px;transform:rotate(45deg);border:2px solid var(--orange)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* Spotlight cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:960px){.cards{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.cards{grid-template-columns:1fr}}
.card{--x:50%;--y:50%;position:relative;padding:30px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line);overflow:hidden;transition:transform .5s var(--ease),border-color .3s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--x) var(--y),var(--glow),transparent 45%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.card:hover::before{opacity:1}
.card>*{position:relative}
.card.big{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
@media(max-width:640px){.card.big{grid-column:auto;grid-template-columns:1fr}}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--orange) 14%,transparent);color:var(--orange-hi);margin-bottom:20px;border:1px solid color-mix(in srgb,var(--orange) 30%,transparent)}
.tag{display:inline-block;font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--line-strong);color:var(--fg-faint);margin-top:6px}
.tag.hot{color:var(--orange-hi);border-color:color-mix(in srgb,var(--orange) 45%,transparent)}
.mini-browser{border-radius:14px;border:1px solid var(--line-strong);background:var(--bg);overflow:hidden;aspect-ratio:4/3}
.mini-browser .bar{height:24px;display:flex;align-items:center;gap:5px;padding:0 10px;border-bottom:1px solid var(--line)}
.mini-browser .bar i{width:7px;height:7px;border-radius:50%;background:var(--surface-2)}
.mini-browser .pg{padding:14px;display:grid;gap:8px}
.sk{height:10px;border-radius:5px;background:var(--surface-2);transform-origin:left;animation:sk 3.2s var(--ease) infinite}
.sk.o{background:var(--orange)}
.sk.blk{height:52px;border-radius:8px}
@keyframes sk{0%{transform:scaleX(0);opacity:.2}30%,80%{transform:scaleX(1);opacity:1}100%{opacity:.2}}

.card.why{display:flex;flex-direction:column}
.card.why>p:not(.proof){flex:1}
.proof{display:flex;align-items:flex-start;gap:8px;margin:8px 0 0;padding-top:16px;min-height:calc(16px + 2.8em);border-top:1px solid var(--line);font:500 13px/1.4 var(--mono);color:var(--fg-soft)}
.proof svg{flex:none;margin-top:2px;color:var(--orange-hi)}
@media(max-width:640px){.proof{min-height:0}}

/* Configurator */
.config{display:grid;grid-template-columns:1fr 1.05fr;gap:28px;align-items:stretch}
@media(max-width:960px){.config{grid-template-columns:1fr}}
.panel{border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line);padding:30px}
.step-label{font:500 12px var(--mono);color:var(--fg-faint);text-transform:uppercase;letter-spacing:.12em;margin:0 0 12px}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:28px}
.opt{text-align:left;padding:16px;border-radius:var(--r-m);border:1px solid var(--line-strong);background:var(--bg);transition:border-color .2s,background .2s,transform .3s var(--ease)}
.opt:hover{transform:translateY(-2px)}
.opt b{display:block;font:600 15px var(--display);margin-bottom:2px}
.opt span{font-size:13px;color:var(--fg-faint)}
.opt[aria-pressed="true"]{border-color:var(--orange);background:color-mix(in srgb,var(--orange) 10%,var(--bg))}
.feats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:480px){.feats,.seg{grid-template-columns:1fr}}
.feat{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);text-align:left;font-size:14px;transition:border-color .2s}
.feat .sw{flex:none;width:34px;height:20px;border-radius:999px;background:var(--surface-2);position:relative;transition:background .25s}
.feat .sw::after{content:"";position:absolute;top:3px;left:3px;width:14px;height:14px;border-radius:50%;background:var(--fg-faint);transition:transform .3s var(--ease),background .25s}
.feat[aria-pressed="true"]{border-color:color-mix(in srgb,var(--orange) 50%,transparent)}
.feat[aria-pressed="true"] .sw{background:var(--orange)}
.feat[aria-pressed="true"] .sw::after{transform:translateX(14px);background:#fff}
.preview{display:flex;flex-direction:column;gap:18px}
.screen{flex:1;min-height:340px;border-radius:var(--r-m);border:1px solid var(--line-strong);background:var(--bg);overflow:hidden;display:flex;flex-direction:column}
.screen .bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);font:12px var(--mono);color:var(--fg-faint)}
.screen .bar i{width:9px;height:9px;border-radius:50%;background:var(--surface-2)}
.screen .bar em{margin-left:10px;font-style:normal;padding:3px 10px;border-radius:6px;background:var(--surface-2)}
.blocks{padding:16px;display:grid;gap:10px;align-content:start}
.blk{border-radius:10px;border:1px dashed var(--line-strong);padding:12px 14px;font:12px var(--mono);color:var(--fg-faint);display:flex;align-items:center;justify-content:space-between;animation:pop .45s var(--ease) both}
.blk.hero-b{min-height:86px;background:linear-gradient(120deg,color-mix(in srgb,var(--orange) 16%,transparent),transparent);border-style:solid;border-color:color-mix(in srgb,var(--orange) 35%,transparent);color:var(--fg-soft)}
.blk.new{border-color:var(--orange);color:var(--orange-hi)}
@keyframes pop{from{opacity:0;transform:scale(.96) translateY(6px)}to{opacity:1;transform:none}}
.summary{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.meter{grid-column:1/-1}
.meter .track2{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.meter .fill{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--orange),var(--ember));transition:width .7s var(--ease);box-shadow:0 0 18px var(--glow)}
.meter .lbls{display:flex;justify-content:space-between;font:11px var(--mono);color:var(--fg-faint);margin-top:8px}
.kv small{display:block;font:11px var(--mono);color:var(--fg-faint);text-transform:uppercase;letter-spacing:.1em}
.kv b{font:600 1.05rem var(--display)}

/* Process */
.process{display:grid;grid-template-columns:120px 1fr;gap:0 40px;position:relative}
@media(max-width:700px){.process{grid-template-columns:44px 1fr;gap:0 18px}}
.rail{position:relative;grid-row:1/span 4}
.rail .base,.rail .charge{position:absolute;left:50%;top:0;width:2px;transform:translateX(-50%);border-radius:2px}
.rail .base{bottom:0;background:var(--line-strong)}
.rail .charge{height:0;background:linear-gradient(var(--orange),var(--ember));box-shadow:0 0 16px var(--orange)}
.rail .spark{position:absolute;left:50%;top:0;width:14px;height:14px;border-radius:50%;transform:translate(-50%,-50%);background:#fff;box-shadow:0 0 0 4px var(--orange),0 0 28px 8px var(--glow)}
.pstep{grid-column:2;padding:28px 0 56px;opacity:.35;transition:opacity .5s,transform .5s var(--ease);transform:translateX(-8px)}
.pstep.on{opacity:1;transform:none}
.pstep .num{font:700 13px var(--mono);color:var(--orange-hi);margin-bottom:10px;display:block}
.pstep h3{font-size:clamp(1.5rem,3vw,2.1rem)}
.pstep ul{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.pstep li{font-size:13px;padding:6px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line)}

/* Gauges */
.gauges{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:860px){.gauges{grid-template-columns:1fr 1fr}}
.gauge{text-align:center;padding:30px 18px;border-radius:var(--r-l);background:var(--surface);border:1px solid var(--line)}
.gauge svg{width:120px;height:120px;transform:rotate(-90deg)}
.gauge circle{fill:none;stroke-width:9}
.gauge .bg{stroke:var(--surface-2)}
.gauge .fg{stroke:var(--orange);stroke-linecap:round;stroke-dasharray:314;stroke-dashoffset:314;transition:stroke-dashoffset 1.6s var(--ease);filter:drop-shadow(0 0 6px var(--glow))}
.gauge .val{font:700 1.8rem var(--display);margin-top:-82px;margin-bottom:46px;position:relative}
.gauge h3{font-size:1rem;margin-bottom:4px}
.gauge p{font-size:13px;margin:0}
.secure{margin-top:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:860px){.secure{grid-template-columns:1fr 1fr}}
.chk{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg-alt);font-size:14px}
.chk svg{flex:none;color:var(--ok)}

/* Work */
/* Work: one concept per row at full content width so the UI inside each image stays legible;
   click opens the original 1536×1024 image. */
.work{display:grid;gap:32px}
.slot{border-radius:var(--r-l);border:1px solid var(--line);background:var(--surface);overflow:hidden}
.zoom{position:relative;display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in;border-bottom:1px solid var(--line)}
.zoom img{display:block;width:100%;height:auto;aspect-ratio:3/2}
.zoom-hint{position:absolute;right:16px;bottom:16px;font:500 13px var(--mono);padding:8px 14px;border-radius:999px;background:rgba(13,14,16,.82);color:#f3f1ec;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s var(--ease)}
.zoom:hover .zoom-hint,.zoom:focus-visible .zoom-hint{opacity:1;transform:none}
.slot .body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:8px 40px;align-items:start;padding:28px 32px}
.slot .body .eyebrow{grid-column:1/-1;margin-bottom:4px}
.slot .body h3{margin:0;font-size:clamp(1.4rem,2.4vw,1.8rem)}
.slot .body p{margin:0}
@media(max-width:760px){.slot .body{grid-template-columns:1fr;padding:22px 22px 24px}}
.viewer{padding:0;border:1px solid var(--line-strong);border-radius:var(--r-m);background:var(--bg);max-width:min(1536px,96vw);max-height:92vh;overflow:hidden}
.viewer::backdrop{background:rgba(5,6,8,.82);backdrop-filter:blur(4px)}
.viewer-scroll{max-height:92vh;overflow:auto}
.viewer-scroll img{display:block;width:1536px;max-width:none;height:auto}
@media(max-width:1600px){.viewer-scroll img{width:100%}}
.viewer-close{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line-strong);background:rgba(13,14,16,.85);color:#f3f1ec;font-size:22px;line-height:1;z-index:1}

.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
@media(max-width:900px){.about{grid-template-columns:1fr}}
.duo{position:relative;border-radius:var(--r-l);border:1px solid var(--line);background:var(--surface);padding:30px;overflow:hidden}
.duo h3{font-size:1.4rem}

/* FAQ */
.faq{max-width:820px}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;padding:24px 0;background:none;border:0;font:600 1.08rem var(--display)}
.qa .pm{flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-strong);position:relative;transition:transform .4s var(--ease),border-color .2s}
.qa .pm::before,.qa .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:currentColor;transform:translate(-50%,-50%)}
.qa .pm::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .3s}
.qa button[aria-expanded="true"] .pm{transform:rotate(180deg);border-color:var(--orange);color:var(--orange-hi)}
.qa button[aria-expanded="true"] .pm::after{transform:translate(-50%,-50%) rotate(0)}
.qa .ans{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.qa .ans>div{overflow:hidden}
.qa .ans p{padding-bottom:22px;margin:0}
.qa button[aria-expanded="true"]+.ans{grid-template-rows:1fr}

/* Contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}
@media(max-width:900px){.contact{grid-template-columns:1fr}}
.cinfo .line{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.cinfo .line b{display:block;font-weight:600}
.cinfo .line b a{display:inline-block;padding:3px 0;min-height:24px}
.cinfo .line small{color:var(--fg-faint);font-size:13px}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.f{display:flex;flex-direction:column;gap:7px}
.f.full{grid-column:1/-1}
@media(max-width:560px){form{grid-template-columns:1fr}}
label{font-size:13.5px;font-weight:500}
input,select,textarea{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--line-strong);border-radius:12px;padding:13px 14px;transition:border-color .2s,box-shadow .2s;width:100%}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px color-mix(in srgb,var(--orange) 18%,transparent)}
.f[data-err] input,.f[data-err] textarea,.f[data-err] select{border-color:var(--bad)}
.err{font-size:12.5px;color:var(--bad);min-height:0}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.form-foot small{color:var(--fg-faint);font-size:12.5px;max-width:340px}
.done{display:none;text-align:center;padding:40px 20px}
.done.show{display:block;animation:pop .5s var(--ease)}
.done .ring{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent)}

/* CTA band */
.band{position:relative;border-radius:32px;padding:72px 48px;overflow:hidden;text-align:center;background:radial-gradient(ellipse at 50% 120%,color-mix(in srgb,var(--orange) 40%,transparent),transparent 60%),var(--surface);border:1px solid var(--line-strong)}
.band h2{max-width:760px;margin:0 auto 18px}
.band p{max-width:520px;margin:0 auto 30px}
@media(max-width:600px){.band{padding:56px 22px}}

/* Footer */
footer{border-top:1px solid var(--line);padding:56px 0 36px;margin-top:120px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:760px){.fgrid{grid-template-columns:1fr}}
.fgrid h2{font:500 12px var(--mono);text-transform:uppercase;letter-spacing:.12em;color:var(--fg-faint);margin:0 0 14px}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fgrid a{color:var(--fg-soft);transition:color .2s}
.fgrid a:hover{color:var(--orange-hi)}
.fgrid a.brand{color:var(--fg)}
.fbase{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--fg-faint)}
.credit{display:inline-block;padding-top:3px;color:var(--fg-soft);border-bottom:1px solid var(--orange)}
.credit:hover{color:var(--orange-hi)}

/* Skip rendering work for off-screen sections until they approach the viewport (start-up cost). */
main>section:not(.hero),.marquee,footer{content-visibility:auto;contain-intrinsic-size:auto 900px}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
/* Keyboard focus inside a section reveals it instantly; mouse focus doesn't (moving the target mid-click would eat the click). */
[data-reveal]:has(:focus-visible){opacity:1;transform:none;transition:none}

/* Cursor glow */
/* (cursor glow) */
#glow{position:fixed;left:0;top:0;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;background:radial-gradient(circle,var(--glow),transparent 62%);opacity:.35;transform:translate(-50%,-50%);transition:opacity .4s;mix-blend-mode:screen}
:root[data-theme="light"] #glow{mix-blend-mode:multiply;opacity:.25}
main,footer{position:relative;z-index:1}

/* 404 */
.wires{display:flex;justify-content:center;gap:18px;margin:28px 0}
.node{width:58px;height:58px;border-radius:16px;border:2px dashed var(--line-strong);background:var(--surface);display:grid;place-items:center;transition:all .35s var(--ease)}
.node.fixed{border-style:solid;border-color:var(--orange);background:color-mix(in srgb,var(--orange) 18%,var(--surface));box-shadow:0 0 30px var(--glow);color:var(--orange-hi)}
.node:hover{transform:scale(1.06)}

/* Toast */
#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,120px);z-index:400;background:var(--surface);border:1px solid var(--line-strong);padding:12px 18px;border-radius:999px;font-size:14px;box-shadow:0 20px 50px -20px rgba(0,0,0,.6);transition:transform .45s var(--ease)}
#toast.show{transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important;scroll-behavior:auto!important}
  [data-reveal]{opacity:1;transform:none}
  #glow{display:none}
}

/* Classes replacing prototype inline styles (CSP: no inline styles) */
.w40{width:40%}.w85{width:85%}.w65{width:65%}
.d2{animation-delay:.2s}.d3{animation-delay:.35s}.d4{animation-delay:.45s}.d6{animation-delay:.6s}.d7{animation-delay:.7s}.d8{animation-delay:.8s}
.sk-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
section[data-alt]{background:var(--bg-alt);border-block:1px solid var(--line)}
.track2{margin-top:8px}
#sendSketch{align-self:flex-start}
.ico-flat{margin:0;flex:none}
.section-flush{padding-top:0}
.band{margin-bottom:80px}
.h2-sm{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.foot-blurb{margin-top:14px;max-width:340px;font-size:14.5px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-error{grid-column:1/-1;margin:0;padding:12px 14px;border-radius:12px;border:1px solid var(--bad);color:var(--bad);font-size:14px}
.btn[aria-busy="true"],.btn:disabled{opacity:.7;cursor:progress}
/* 404 page */
.lost{min-height:100vh;display:grid;place-items:center;padding:24px;text-align:center}
.lost .code{font:800 clamp(5rem,18vw,11rem)/1 var(--display);letter-spacing:-.05em;background:linear-gradient(var(--fg),var(--fg-faint));-webkit-background-clip:text;background-clip:text;color:transparent}
.lost h1{font-size:clamp(1.5rem,3vw,2.2rem)}
.lost-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.brand-center{justify-content:center;margin-bottom:32px}
.lost-credit{margin-top:40px;font-size:13px}