/* ============================================================
   QUINLED DIG-OCTA — shared design system · "Scale without drama."
   The modular flagship: powerboards below, brainboards on top.
   Near-black steel stage, volt-yellow power rail as the motif.
   Family-consistent with dig-next.info / an-penta.info / dig2go.
   ============================================================ */
:root{
  --bg:#0A0B0D; --bg-2:#0D0E11; --surface:#14161A; --surface-2:#1B1E24; --line:#262A31;
  --volt:#FFD23F; --volt-deep:#C79A00; --volt-pale:#FFE99A;
  --steel:#8B95A5; --green:#57B85D; --red:#FF5040;
  --text:#EEF0F4; --muted:#9AA1AD; --muted-2:#6B7380;
  --rail:linear-gradient(90deg,#C79A00,#FFD23F,#FFE99A);
  --volt-grad:linear-gradient(90deg,#FFE99A,#FFD23F,#C79A00);
  --glow-volt:0 0 24px rgba(255,210,63,.40),0 0 64px rgba(255,210,63,.14);
  --glow-soft:0 0 30px rgba(255,210,63,.22),0 0 80px rgba(255,210,63,.08);
  --radius:12px; --maxw:1140px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:'Space Grotesk','Inter',sans-serif;font-weight:600;line-height:1.06;margin:0;letter-spacing:-.02em}
p{margin:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.byline{font-size:13.5px;color:var(--muted);margin:14px 0 0;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.byline a{color:var(--volt)}
.byline .sep{color:var(--muted-2)}

/* backdrop — steel grid fading from the top, faint volt + steel vignette */
.backdrop{position:fixed;inset:0;z-index:-2;pointer-events:none}
.grid{position:absolute;inset:0;opacity:.20;
  background:repeating-linear-gradient(0deg,transparent 0 47px,rgba(38,42,49,.6) 47px 48px),
             repeating-linear-gradient(90deg,transparent 0 47px,rgba(38,42,49,.6) 47px 48px);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 80%);
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 30%,transparent 80%)}
.vignette{position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% -10%,rgba(255,210,63,.06),transparent 55%),
             radial-gradient(100% 60% at 88% 108%,rgba(139,149,165,.05),transparent 60%)}
/* the power rail — the family signal line, volt edition */
.signal{position:fixed;top:0;left:0;right:0;height:2px;background:var(--rail);
  background-size:200% 100%;animation:slide 14s linear infinite;z-index:60;opacity:.85}
@keyframes slide{to{background-position:200% 0}}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
section{padding:42px 0;position:relative}
.divider{border-top:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:'JetBrains Mono',monospace;font-size:12px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--rail)}
.sec-head{max-width:680px}
.sec-head h2{font-size:clamp(28px,4.2vw,46px);margin-top:14px}
.sec-head h1{font-size:clamp(30px,5vw,50px);margin-top:14px;line-height:1.06}
.sec-head p{color:var(--muted);margin-top:16px;font-size:17px}
.sec-head p b{color:var(--text)}

/* nav */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);
  background:rgba(10,11,13,0);transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.nav.scrolled{background:rgba(10,11,13,.78);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:18px}
.brand{display:flex;align-items:center;gap:13px}
.logo-img{height:27px;width:auto;display:block}
.brand .sub{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted-2);border-left:1px solid var(--line);padding-left:13px;line-height:1.3;max-width:96px}
.nav-links{display:flex;gap:20px;font-size:14px;color:var(--muted);margin-left:auto}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.cta-mini{font-size:13px;color:#181200;background:var(--volt);padding:9px 15px;border-radius:9px;font-weight:600;box-shadow:var(--glow-volt);white-space:nowrap}
.cta-mini:hover{box-shadow:0 0 30px rgba(255,210,63,.6)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin-left:8px;flex-direction:column;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:960px){
  .nav-toggle{display:inline-flex}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;margin:0;background:rgba(10,11,13,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:max-height .32s ease,opacity .25s}
  .nav-links.open{max-height:86vh;opacity:1;visibility:visible;overflow-y:auto}
  .nav-links a{padding:14px 28px;font-size:15.5px;border-top:1px solid rgba(255,255,255,.05)}
}
@media(max-width:640px){.brand .sub{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;padding:13px 22px;border-radius:11px;
  cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--volt);color:#181200;box-shadow:var(--glow-volt);position:relative;overflow:hidden}
.btn-primary:hover{box-shadow:0 0 30px rgba(255,210,63,.6),0 0 80px rgba(255,210,63,.25);transform:translateY(-2px)}
.btn-primary::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,250,235,.4),transparent);transform:skewX(-18deg);pointer-events:none}
.btn-primary:hover::after{animation:sheen .6s ease}
@keyframes sheen{to{left:140%}}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--volt);box-shadow:var(--glow-soft);color:#fff}
/* CTA shade variants: buy stays volt (--btn-primary); these give the guide and
   see-the-boards CTAs their own distinct shades. boards = deep brass, guide = steel. */
.btn-boards{background:linear-gradient(180deg,#EEF1F6,#D4DAE3);color:#15171C;box-shadow:0 6px 20px rgba(0,0,0,.4)}
.btn-boards:hover{box-shadow:0 8px 26px rgba(0,0,0,.5),0 0 30px rgba(238,241,246,.28);transform:translateY(-2px)}
.btn-guide{background:linear-gradient(180deg,#242832,#171A1F);color:var(--volt-pale);border-color:#343B47}
.btn-guide:hover{border-color:var(--volt);color:#fff;box-shadow:var(--glow-soft);transform:translateY(-2px)}
.btn .dot{width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}

/* ===== IMAGERY — feather into the canvas, glow, no borders ===== */
.shot{position:relative}
.shot img{display:block;width:100%;height:auto}
.shot.glow::before{content:"";position:absolute;inset:-8% -6%;z-index:-1;border-radius:30px;
  background:radial-gradient(60% 70% at 50% 55%,rgba(255,210,63,.16),transparent 70%),
            radial-gradient(50% 60% at 80% 30%,rgba(139,149,165,.10),transparent 70%);filter:blur(28px)}
.feather img{
  -webkit-mask-image:radial-gradient(135% 130% at 50% 48%,#000 60%,rgba(0,0,0,0) 100%);
  mask-image:radial-gradient(135% 130% at 50% 48%,#000 60%,rgba(0,0,0,0) 100%)}
.bleed{position:relative;line-height:0}
.bleed img{width:100%;height:clamp(360px,56vh,640px);object-fit:cover}
.bleed::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,var(--bg),transparent 16%,transparent 80%,var(--bg))}

/* hero (home) */
.hero{padding-top:46px;padding-bottom:20px}
.hero h1{font-size:clamp(42px,7.6vw,98px);font-weight:700;margin-top:18px}
.hero h1 .glow-t{color:#fff;text-shadow:0 0 30px rgba(255,210,63,.35)}
.hero .lead{max-width:600px;margin-top:22px;color:var(--muted);font-size:18px}
.hero .lead b{color:var(--text)}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-stage{position:relative;margin-top:30px}
.hero-stage .shot img{width:100%;height:auto}
.hero-stage .floor{position:absolute;left:8%;right:8%;bottom:5%;height:2px;background:var(--rail);opacity:.6;filter:blur(.3px)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.chip{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--text);padding:8px 13px;border:1px solid var(--line);
  border-radius:8px;background:rgba(27,30,36,.5);position:relative}
.chip::after{content:"";position:absolute;left:10px;right:10px;bottom:-1px;height:2px;background:var(--rail);opacity:.7;border-radius:2px}

/* hero-blend (home): full-bleed photo melted into the canvas, text overlaid, no borders */
.hero-blend{position:relative;padding:0;min-height:clamp(560px,84vh,800px);display:flex;align-items:center;overflow:hidden}
.hero-blend .hb-img{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero-blend .hb-img img{width:100%;height:100%;object-fit:cover;object-position:70% 40%;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 34%,#000 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 84%,transparent 100%);
  -webkit-mask-composite:source-in;
  mask-image:linear-gradient(90deg,transparent 0,#000 34%,#000 100%),linear-gradient(180deg,transparent 0,#000 12%,#000 84%,transparent 100%);
  mask-composite:intersect}
.hero-blend .hb-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--bg) 6%,rgba(10,11,13,.82) 30%,rgba(10,11,13,.28) 56%,rgba(10,11,13,.04) 80%),
             radial-gradient(70% 60% at 78% 88%,rgba(255,210,63,.10),transparent 65%)}
.hero-blend .hb-in{position:relative;z-index:2;width:100%;padding-top:48px;padding-bottom:48px}
.hero-blend .lead{max-width:560px}
.hero-blend .chips{max-width:640px}
@media(max-width:820px){
  .hero-blend{min-height:auto}
  .hero-blend .hb-img img{object-position:64% 45%;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 86%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0,#000 10%,#000 86%,transparent 100%)}
  .hero-blend .hb-img::after{background:linear-gradient(180deg,rgba(10,11,13,.88) 0%,rgba(10,11,13,.74) 55%,rgba(10,11,13,.86) 100%)}
}

/* hero v2: text overlaid on scene image (product pages) */
.hero2{position:relative;overflow:hidden;min-height:clamp(480px,66vh,660px);display:flex;align-items:center}
.hero2 .h2bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.hero2 .h2bg img{width:100%;height:100%;object-fit:cover;object-position:center right}
.hero2 .h2bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,11,13,.93),rgba(10,11,13,.5) 52%,rgba(10,11,13,.06))}
.hero2 .h2in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:60px 28px;width:100%}
.hero2 h1{font-size:clamp(38px,6.8vw,84px);font-weight:700;margin-top:16px;line-height:1.04}
.hero2 h1 .glow-t{color:#fff;text-shadow:0 0 28px rgba(255,210,63,.35)}
.hero2 .lead{max-width:480px;margin-top:20px;color:var(--muted);font-size:17.5px}
.hero2 .lead b{color:var(--text)}
.hero2 .cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero2 .chips{margin-top:28px;max-width:560px}
@media(max-width:820px){
  .hero2{min-height:auto}
  .hero2 .h2bg img{object-position:center}
  .hero2 .h2bg::after{background:linear-gradient(180deg,rgba(10,11,13,.80),rgba(10,11,13,.64))}
}

/* feature cards */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:34px}
.card{flex:1 1 300px;max-width:360px;position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,var(--surface),#0E0F12);overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.card:hover{transform:translateY(-4px);border-color:rgba(255,210,63,.40)}
.card .edge{position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--rail);opacity:.9}
.card .ico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;margin-bottom:16px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--volt);box-shadow:inset 0 0 18px rgba(255,210,63,.12)}
.card .ico svg{width:22px;height:22px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}
.card p b{color:var(--text)}
.card .badge-logo{position:absolute;top:22px;right:22px;height:30px;width:auto;opacity:.92}

/* ===== LINEUP (board cards, grouped by category) ===== */
.cat-head{display:flex;align-items:baseline;gap:14px;margin:38px 0 0;flex-wrap:wrap}
.cat-head h3{font-size:22px}
.cat-head .cat-sub{color:var(--muted);font-size:14px}
.cat-head:first-of-type{margin-top:26px}
.lineup{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:18px}
.lineup.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:880px){.lineup,.lineup.cols-3{grid-template-columns:1fr}}
.prod{position:relative;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:linear-gradient(180deg,var(--surface),#0D0E10);display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s}
.prod:hover{transform:translateY(-5px);border-color:rgba(255,210,63,.40)}
.prod .pic{aspect-ratio:16/10;position:relative;overflow:hidden;
  background:radial-gradient(70% 80% at 50% 60%,rgba(255,210,63,.08),transparent 70%),#0A0A0B;display:grid;place-items:center}
.prod .pic img{width:88%;height:88%;object-fit:contain;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55))}
.prod .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod .name{font-family:'Space Grotesk';font-weight:700;font-size:23px}
.prod .tag{font-family:'JetBrains Mono';font-size:12px;letter-spacing:.02em;color:var(--muted)}
.prod .status{position:absolute;top:14px;left:14px;font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;padding:6px 11px;border-radius:999px;backdrop-filter:blur(4px);z-index:2}
.status.live{color:var(--volt-pale);border:1px solid rgba(255,210,63,.42);background:rgba(255,210,63,.08)}
.status.soon{color:var(--steel);border:1px solid rgba(139,149,165,.4);background:rgba(139,149,165,.08)}
.prod .vers{position:absolute;top:14px;right:14px;font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.1em;
  color:var(--muted);border:1px solid var(--line);background:rgba(10,11,13,.55);padding:6px 10px;border-radius:999px;backdrop-filter:blur(4px);z-index:2}
.prod .foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between}
.prod .arrow{font-size:14px;color:var(--volt)}
/* ghost card for future boards (top boards etc.) */
.prod.ghost{border-style:dashed;background:transparent}
.prod.ghost .pic{background:repeating-linear-gradient(45deg,transparent 0 14px,rgba(38,42,49,.35) 14px 16px),#0A0A0B}
.prod.ghost:hover{transform:none;border-color:var(--line)}
.prod.ghost .glyph{color:var(--muted-2)}

/* ===== split sections ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;margin-top:30px}
.split.rev{grid-template-columns:.95fr 1.05fr}
.split.rev .shot{order:2}
@media(max-width:880px){.split,.split.rev{grid-template-columns:1fr;gap:30px}.split.rev .shot{order:0}}
.prot{list-style:none;padding:0;margin:8px 0 0}
.prot li{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line)}
.prot li .k{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;color:var(--volt);
  background:rgba(255,210,63,.08);border:1px solid rgba(255,210,63,.3)}
.prot li .k svg{width:17px;height:17px}
.prot li b{color:var(--text)}.prot li span{color:var(--muted);font-size:14.5px}
.kicker{margin-top:24px;font-size:15px;color:var(--text)}.kicker a{color:var(--volt)}
.badge{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono';
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--volt-pale);border:1px solid rgba(255,210,63,.4);
  border-radius:999px;padding:7px 13px;background:rgba(10,11,13,.55);backdrop-filter:blur(4px);z-index:2}
.badge .pulse{width:7px;height:7px;border-radius:50%;background:var(--volt);box-shadow:var(--glow-volt);animation:breathe 2.4s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.15)}}

/* enlarge + bleed split images */
.split .shot{width:calc(100% + 120px);margin-left:-40px;position:relative;z-index:0}
.split.rev .shot{margin-left:0;margin-right:-40px}
.split .shot img{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 60%,transparent 92%),linear-gradient(180deg,transparent 0,#000 16%,#000 84%,transparent 100%);-webkit-mask-composite:source-in;mask-image:linear-gradient(90deg,transparent 0,#000 14%,#000 60%,transparent 92%),linear-gradient(180deg,transparent 0,#000 16%,#000 84%,transparent 100%);mask-composite:intersect}
.split .shot.glow::before{display:none}
.split > div:not(.shot), .split table{position:relative;z-index:1}
@media(max-width:880px){.split .shot,.split.rev .shot{width:100%;margin:0}}

/* ===== SPECS ===== */
#specs .split{align-items:start}
#specs .split .shot{position:sticky;top:96px}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table td{padding:13px 0;vertical-align:top}
.spec-table td:first-child{color:var(--muted-2);font-family:'JetBrains Mono';font-size:12.5px;letter-spacing:.02em;width:42%;text-transform:uppercase;padding-right:14px}
.spec-table td:last-child{color:var(--text)}
.spec-table td b{color:var(--volt);font-weight:500}

/* version banner (product pages) — adapts as boards rev */
.vband{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px;border:1px solid var(--line);
  border-radius:var(--radius);padding:14px 18px;background:linear-gradient(180deg,var(--surface),#0E0F12)}
.vband .vchip{font-family:'JetBrains Mono';font-size:12px;letter-spacing:.08em;color:#181200;background:var(--volt);
  border-radius:7px;padding:5px 10px;font-weight:600;white-space:nowrap}
.vband p{color:var(--muted);font-size:13.5px}
.vband p b{color:var(--text)}
.vband a{color:var(--volt)}

/* ===== comparison table (powerboards) ===== */
.cmp-scroll{overflow-x:auto;margin-top:30px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),#0D0E10)}
.cmp{width:100%;border-collapse:collapse;font-size:14px;min-width:660px}
.cmp th,.cmp td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.cmp thead th{font-family:'Space Grotesk';font-size:15.5px;color:var(--text);border-bottom:2px solid rgba(255,210,63,.35)}
.cmp thead th a{color:var(--volt)}
.cmp tbody th{font-family:'JetBrains Mono';font-weight:400;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted-2);white-space:nowrap}
.cmp td{color:var(--text)}
.cmp td b{color:var(--volt);font-weight:600}
.cmp tr:last-child td,.cmp tr:last-child th{border-bottom:none}
.cmp .pick{color:var(--muted);font-size:12.5px}

/* folding wrapper for the comparison table (open on load, folds after 1s) */
.cmp-fold{margin-top:30px}
.fold-btn{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:13px 18px;cursor:pointer;
  color:var(--text);font-family:'Space Grotesk',sans-serif;font-size:15px;font-weight:600;
  background:rgba(15,17,21,.55);border:1px solid var(--line);border-radius:var(--radius);transition:border-color .25s}
.fold-btn:hover{border-color:rgba(255,210,63,.4)}
.fold-btn .chev{color:var(--volt);flex:none;transform:rotate(180deg);transition:transform .5s cubic-bezier(.45,0,.2,1)}
.cmp-fold.folded .fold-btn .chev{transform:rotate(0deg)}
.fold-body{display:grid;grid-template-rows:1fr;transition:grid-template-rows .55s cubic-bezier(.45,0,.2,1)}
.cmp-fold.folded .fold-body{grid-template-rows:0fr}
.fold-in{overflow:hidden;min-height:0}
.cmp-fold .cmp-scroll{margin-top:12px}
@media(prefers-reduced-motion:reduce){.fold-body,.fold-btn .chev{transition:none}}

/* compact software band */
.soft-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.soft-it{border:1px solid var(--line);border-radius:var(--radius);background:rgba(15,17,21,.55);padding:16px 18px;
  font-size:13.5px;line-height:1.55;color:var(--muted)}
.soft-it b{display:block;font-family:'Space Grotesk',sans-serif;font-size:14.5px;color:var(--text);margin-bottom:6px}
.soft-it span b{display:inline;font-family:inherit;font-size:inherit;margin:0}
.soft-it a{color:var(--volt)}
@media(max-width:980px){.soft-row{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.soft-row{grid-template-columns:1fr}}

/* ===== THE STACK (signature diagram) ===== */
.stack-demo{margin-top:34px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(180deg,#0E0F12,#0A0A0B);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
@media(max-width:820px){.stack-demo{grid-template-columns:1fr}}
.stack-view{position:relative;min-height:300px;display:grid;place-items:center}
.stack-view svg{width:100%;max-width:430px;height:auto;display:block}
.stack-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.stack-list li{border:1px solid var(--line);border-radius:11px;padding:15px 17px;cursor:pointer;
  background:rgba(27,30,36,.4);transition:border-color .25s,background .25s}
.stack-list li:hover{border-color:rgba(255,210,63,.35)}
.stack-list li.on{border-color:rgba(255,210,63,.55);background:rgba(255,210,63,.05)}
.stack-list li b{display:flex;align-items:center;gap:9px;color:var(--text);font-size:15px;font-family:'Space Grotesk'}
.stack-list li b .dotc{width:9px;height:9px;border-radius:3px;flex:none}
.stack-list li span{display:block;color:var(--muted);font-size:13.5px;margin-top:4px;line-height:1.55}
.stack-list li .lay-tag{margin-left:auto;font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}

/* ===== SCALE CALCULATOR (LEDs → amps) ===== */
.calc{margin-top:34px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#0E0F12,#0A0A0B);padding:26px}
.calc .c-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.calc input[type=range]{flex:1;min-width:220px;accent-color:var(--volt);height:6px;cursor:pointer}
.seg{font-family:'JetBrains Mono',monospace;font-weight:600;color:var(--red);text-shadow:0 0 12px rgba(255,80,64,.55);
  background:#0B0708;border:1px solid #2A1714;border-radius:9px;padding:8px 13px;font-size:20px;line-height:1;min-width:96px;text-align:right}
.seg small{font-size:11px;color:#B0524A;text-shadow:none;margin-left:5px;letter-spacing:.06em}
.calc .c-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-top:22px}
.calc .stat{border:1px solid var(--line);border-radius:11px;padding:13px 15px;background:rgba(27,30,36,.4)}
.calc .stat .lab{font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.calc .stat .val{font-family:'Space Grotesk';font-size:21px;font-weight:700;color:var(--text);margin-top:5px}
.calc .stat .val.hot{color:var(--volt)}
.calc .stat .val .v100{font-family:'JetBrains Mono';font-size:10px;font-weight:400;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase;margin-left:6px}
.calc .stat .vsub{font-family:'JetBrains Mono';font-size:12px;color:var(--muted);margin-top:4px}
.calc .c-note{margin-top:18px;color:var(--muted);font-size:13.5px;line-height:1.6}
.calc .c-note b{color:var(--text)}
.calc .c-note a{color:var(--volt)}
/* demo disclaimer, centered at the top of the calculator */
.calc .c-demo{display:block;text-align:center;font-family:'JetBrains Mono',monospace;font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 auto 18px;max-width:fit-content;
  padding:7px 14px;border:1px solid rgba(255,210,63,.28);border-radius:999px;background:rgba(255,210,63,.05)}
.calc .c-demo a{color:var(--volt)}
/* calculator option toggles (LED type, effects load) */
.calc .c-opts{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px}
.calc .opt-group{display:flex;align-items:center;gap:10px}
.calc .opt-group .og-lab{font-family:'JetBrains Mono';font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2)}
.calc .seg-toggle{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:rgba(27,30,36,.5)}
.calc .seg-toggle button{font-family:'JetBrains Mono';font-size:12px;color:var(--muted);background:transparent;border:0;
  padding:8px 13px;cursor:pointer;transition:background .2s,color .2s}
.calc .seg-toggle button + button{border-left:1px solid var(--line)}
.calc .seg-toggle button.on{background:var(--volt);color:#181200;font-weight:600}
.calc .seg-toggle button:hover:not(.on){color:var(--text)}

/* ===== FUSE WALL (per-output protection demo) ===== */
.diagram-wrap{margin-top:30px;border:1px solid var(--line);border-radius:16px;
  background:linear-gradient(180deg,#0E0F12,#0A0A0B);padding:24px}
.diagram-wrap .dia-head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.diagram-wrap .dia-head h3{font-size:19px}
.diagram-wrap .dia-head p{color:var(--muted);font-size:13.5px;margin-top:3px;max-width:54ch}
.fuse-demo{display:flex;flex-direction:column;gap:6px}
.fuse-row{display:flex;align-items:center;gap:12px;padding:8px 0}
.fuse-row .ch{font-family:'JetBrains Mono';font-size:11px;color:var(--muted-2);width:52px;flex:none}
.fuse-row .wire{flex:1;height:8px;border-radius:5px;position:relative;overflow:hidden;
  background:linear-gradient(90deg,rgba(255,210,63,.13),rgba(255,210,63,.45))}
.fuse-row .wire .flow{position:absolute;top:0;bottom:0;left:-44px;width:40px;border-radius:5px;
  background:linear-gradient(90deg,transparent,var(--volt-pale));animation:flow 2.4s linear infinite}
@keyframes flow{from{left:-44px}to{left:100%}}
/* automotive blade fuse: two legs + a body */
.fuse-row .fuse{flex:none;width:40px;height:26px;border-radius:5px 5px 3px 3px;border:1px solid rgba(255,210,63,.5);
  background:linear-gradient(180deg,rgba(255,210,63,.16),rgba(255,210,63,.06));display:grid;place-items:center;position:relative}
.fuse-row .fuse::before{content:"";width:16px;height:9px;border:2px solid var(--volt);border-top:none;border-radius:0 0 6px 6px;box-shadow:0 0 8px rgba(255,210,63,.5)}
.fuse-row .fuse::after{content:"";position:absolute;bottom:-5px;left:8px;right:8px;height:5px;
  background:linear-gradient(90deg,var(--steel) 0 6px,transparent 6px 18px,var(--steel) 18px);opacity:.7}
.fuse-row .strip{flex:none;width:64px;height:14px;border-radius:4px;background:var(--volt);animation:stripglow 2.4s ease-in-out infinite}
@keyframes stripglow{0%,100%{box-shadow:0 0 24px rgba(255,210,63,.9);opacity:1}
  16%,84%{box-shadow:0 0 9px rgba(255,210,63,.3);opacity:.78}}
.fuse-row .chn{font-family:'JetBrains Mono';font-size:10px;color:var(--muted-2);flex:none;white-space:nowrap;margin-left:4px;width:74px}
/* the real boards' blown-fuse indicator LED, dark until a fuse opens */
.fuse-row .led{flex:none;width:11px;height:11px;border-radius:50%;background:#23262B;border:1px solid #343941;transition:background .25s,box-shadow .25s}
.fuse-row.blown .led{background:var(--red);border-color:#FF7A6E;
  box-shadow:0 0 12px rgba(255,80,64,1),0 0 30px rgba(255,80,64,.6)}
.fuse-row.blown .wire .flow{display:none}
.fuse-row.blown .wire{background:rgba(120,40,40,.25)}
.fuse-row.blown .fuse{border-color:rgba(255,80,64,.6);background:rgba(255,80,64,.10)}
.fuse-row.blown .fuse::before{border-color:var(--red);box-shadow:none;border-left-color:transparent}
.fuse-row.blown .strip{animation:none;background:#23262B;box-shadow:none;opacity:.5}
.fuse-row.blown .chn{color:var(--red)}
.fuse-cap{margin-top:14px;font-size:13.5px;color:var(--muted);display:flex;align-items:flex-start;gap:9px}
.fuse-cap b{color:var(--text)}
.fuse-cap svg{flex:none;margin-top:2px;color:var(--volt)}
.fuse-btn{font-family:'JetBrains Mono';font-size:12px;color:var(--text);border:1px solid var(--line);
  background:rgba(27,30,36,.5);border-radius:999px;padding:8px 14px;cursor:pointer;transition:border-color .2s}
.fuse-btn:hover{border-color:var(--volt)}

/* ===== wiring diagram ===== */
.wiring .diagram{margin-top:34px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#0E0F12,#0A0A0B);padding:20px}
.wiring .diagram svg{width:100%;height:auto;display:block}
.wiring .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
@media(max-width:760px){.wiring .steps{grid-template-columns:1fr}}
.wstep{display:flex;gap:12px}
.wstep .num{font-family:'JetBrains Mono';color:var(--volt);font-size:13px;flex:none;width:26px}
.wstep p{color:var(--muted);font-size:14px}.wstep b{color:var(--text)}
.wire-pos{color:#FF6B5E;font-weight:600}.wire-neg{color:#C2C7D0;font-weight:600}
.wire-dat{color:#57B85D;font-weight:600}.wire-clk{color:#8FB8FF;font-weight:600}

/* ===== gallery (clickable + lightbox) ===== */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:30px}
.scene{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:#0A0A0B;display:block;cursor:zoom-in}
.scene>img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.scene:hover>img{transform:scale(1.05)}
.scene .zoom{position:absolute;top:11px;right:11px;width:30px;height:30px;border-radius:8px;display:grid;place-items:center;
  background:rgba(10,11,13,.5);backdrop-filter:blur(4px);color:#fff;font-size:13px;border:1px solid rgba(255,255,255,.14);z-index:2}
.scene .cap{position:absolute;left:0;right:0;bottom:0;padding:30px 16px 14px;font-size:13px;color:#fff;z-index:2;
  background:linear-gradient(180deg,transparent,rgba(7,8,9,.86))}
.scene .cap b{display:block;font-size:13.5px;line-height:1.3}
.scene .cap span{font-size:11.5px;color:var(--volt-pale);opacity:.85}

/* ===== lightbox ===== */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(5,6,7,.94);display:none;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(7px)}
.lightbox.open{display:flex}
.lightbox img{width:auto;height:auto;max-width:92vw;max-height:86vh;border-radius:12px;box-shadow:0 30px 100px rgba(0,0,0,.7)}
.lightbox .x{position:absolute;top:18px;right:26px;font-size:30px;color:#fff;cursor:pointer}
.lightbox .lcap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#C6CBD4;font-family:'JetBrains Mono';font-size:13px}

/* ===== video ===== */
.video-link{position:relative;display:block;border-radius:16px;overflow:hidden;border:1px solid var(--line);max-width:720px;margin:34px auto 0;background:#0A0A0B}
.video-link img{width:100%;height:auto;display:block;opacity:.82;transition:opacity .3s,transform .5s var(--ease)}
.video-link:hover img{opacity:1;transform:scale(1.03)}
.video-link .play{position:absolute;inset:0;display:grid;place-items:center}
.video-link .play i{width:74px;height:74px;border-radius:50%;background:rgba(255,210,63,.95);display:grid;place-items:center;color:#181200;font-style:normal;font-size:26px;padding-left:5px;box-shadow:var(--glow-volt)}
.video-link .vlabel{position:absolute;left:0;right:0;bottom:0;padding:30px 18px 14px;font-size:13.5px;color:#fff;font-family:'JetBrains Mono';background:linear-gradient(180deg,transparent,rgba(7,8,9,.86))}

/* ===== BUY ===== */
.buy{text-align:center;background:radial-gradient(60% 90% at 50% 120%,rgba(255,210,63,.13),transparent 60%),linear-gradient(180deg,#0C0D0F,#090A0B)}
.buy h2{font-size:clamp(32px,5vw,56px)}
.buy .cta{display:flex;gap:14px;justify-content:center;margin-top:30px;flex-wrap:wrap}
.buy .retailers{margin-top:26px;font-family:'JetBrains Mono';font-size:12.5px;color:var(--muted-2);letter-spacing:.04em}
.buy .retailers a{color:inherit}
.buy .retailers a:hover{color:var(--volt)}
/* one-hub ordering route: quinled.shop -> regional reseller */
.buy .route{display:flex;align-items:center;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:26px}
.buy .route .hub{font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:600;color:#181200;
  background:var(--volt);padding:8px 15px;border-radius:999px;box-shadow:var(--glow-soft)}
.buy .route .hub:hover{box-shadow:var(--glow-volt)}
.buy .route .arr{color:var(--volt);font-size:16px;line-height:1}
.buy .route .rs{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:rgba(27,30,36,.45)}
.buy .route-note{margin-top:13px;font-size:13px;color:var(--muted)}
.buy .route-note a{color:var(--volt)}
.buy .wled{margin-top:14px;font-size:13px;color:var(--muted)}
.buy .startprice{font-family:'JetBrains Mono',monospace;font-size:13.5px;color:var(--muted);margin-top:20px;display:flex;align-items:baseline;gap:9px;justify-content:center;flex-wrap:wrap}
.buy .startprice .from{color:var(--muted-2);text-transform:uppercase;letter-spacing:.12em;font-size:11px}
.buy .startprice b{font-family:'Space Grotesk',sans-serif;color:var(--volt);font-size:30px;font-weight:700;line-height:1}
.buy .startprice .at{color:var(--muted-2);font-size:12px}

/* ===== meet-the-board band (product pages) ===== */
.meet{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center;margin-top:6px}
.meet.rev{grid-template-columns:1.08fr .92fr}
.meet.rev .mpic{order:2}
@media(max-width:860px){.meet,.meet.rev{grid-template-columns:1fr;gap:26px}.meet.rev .mpic{order:0}}
.meet .mpic{border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:radial-gradient(72% 80% at 50% 56%,rgba(255,210,63,.13),transparent 70%),#0A0A0B;
  display:grid;place-items:center;padding:26px}
.meet .mpic img{display:block;width:100%;height:auto;filter:drop-shadow(0 22px 38px rgba(0,0,0,.55))}
.meet .mpic.photo{padding:0;background:#0A0A0B;aspect-ratio:16/10}
.meet .mpic.photo img{height:100%;object-fit:cover;filter:none}
.meet h2{font-size:clamp(26px,3.6vw,40px)}
.meet .eyebrow{margin-bottom:14px}
.meet p{color:var(--muted);margin-top:14px;font-size:16px;max-width:52ch}
.meet p b{color:var(--text)}
.meet .links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.meet .links .btn{font-size:14px;padding:11px 18px}

/* inline brand links */
.b-link{color:inherit}
.b-link:hover{text-decoration:underline;text-decoration-color:var(--volt)}

/* community / founder trust line */
.proof{margin:26px auto 0;max-width:62ch;text-align:center;font-size:14px;color:var(--muted);line-height:1.65}
.proof b{color:var(--text);font-family:'JetBrains Mono',monospace;font-weight:500}
.proof a{color:var(--volt)}

/* footer */
footer{padding:46px 0 70px;color:var(--muted-2);font-family:'JetBrains Mono';font-size:12px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;border-top:1px solid var(--line)}
footer a:hover{color:var(--volt)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

/* ===== WLED band ===== */
.wled-band{background:linear-gradient(180deg,#0A0B0D 0%,#101012 50%,#0A0B0D 100%)}
.wled-in{display:flex;align-items:center;gap:32px;justify-content:center;flex-wrap:wrap;text-align:left}
.wled-in .mark{height:52px;width:auto;flex:none;filter:drop-shadow(0 0 22px rgba(255,210,63,.16))}
.wled-in .txt{max-width:50ch}
.wled-in .txt h3{font-size:22px;margin-bottom:7px}
.wled-in .txt p{color:var(--muted);font-size:15px}
.wled-in .txt a{color:var(--volt)}
@media(max-width:620px){.wled-in{flex-direction:column;gap:18px;text-align:center}}

/* ===== docs ===== */
.docs{background:linear-gradient(180deg,#0A0B0D,#0B0C0D)}
.doc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:36px}
.doc{display:flex;flex-direction:column;gap:6px;padding:18px 20px;border:1px solid var(--line);border-radius:12px;
  background:rgba(27,30,36,.4);transition:transform .25s var(--ease),border-color .25s,background .25s}
.doc:hover{transform:translateY(-3px);border-color:rgba(255,210,63,.45);background:rgba(255,210,63,.04)}
.doc .t{font-weight:600;font-size:15px;display:flex;align-items:center;justify-content:space-between}
.doc .t .ar{color:var(--volt)}
.doc .d{color:var(--muted);font-size:13px}

/* ===== FAQ accordion ===== */
.faq-list{margin-top:34px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;padding:20px 46px 20px 4px;position:relative;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:17.5px;color:var(--text);transition:color .2s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-family:'JetBrains Mono',monospace;font-size:22px;color:var(--volt);line-height:1}
.faq-item[open] summary::after{content:"\2212"}
.faq-item summary:hover{color:var(--volt)}
.faq-a{padding:0 46px 22px 4px;color:var(--muted);font-size:15px;line-height:1.66;max-width:80ch}
.faq-a a{color:var(--volt)}
.faq-a b{color:var(--text)}
.faq-a code{font-family:'JetBrains Mono';font-size:13px;background:rgba(27,30,36,.7);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--volt-pale)}
.faq-a ul{margin:10px 0 0;padding-left:18px}.faq-a li{margin:5px 0}
.faq-fig{margin:16px 0 6px;max-width:560px;border-radius:12px;border:1px solid var(--line);overflow:hidden;
  background:radial-gradient(72% 80% at 50% 56%,rgba(255,210,63,.12),transparent 70%),#0A0A0B}
.faq-fig img{display:block;width:100%;height:auto}
.faq-cat{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;color:var(--volt);margin:42px 0 6px;padding-bottom:12px;border-bottom:1px solid var(--line);scroll-margin-top:90px;display:flex;align-items:center;gap:11px}
.faq-cat::before{content:"";width:20px;height:3px;border-radius:2px;background:var(--rail);flex:none}
.faq-cat:first-child{margin-top:14px}
.faq-search{position:relative;margin:6px 0 8px;max-width:560px}
.faq-search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted-2);pointer-events:none}
.faq-search input{width:100%;padding:13px 16px 13px 44px;border-radius:11px;border:1px solid var(--line);
  background:rgba(27,30,36,.5);color:var(--text);font-family:'Inter',system-ui,sans-serif;font-size:15.5px;
  transition:border-color .2s,box-shadow .2s}
.faq-search input::placeholder{color:var(--muted-2)}
.faq-search input:focus{outline:none;border-color:var(--volt);box-shadow:var(--glow-soft)}
.faq-noresults{color:var(--muted);font-size:15px;margin:16px 0 0}
.faq-noresults a{color:var(--volt)}
.faq-noresults + .faq-cat{margin-top:18px}
.help-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:42px;margin-top:36px;align-items:start}
.help-grid .faq-list{margin-top:0}
.doc-panel{border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,var(--surface),#0E0F12);padding:22px;position:sticky;top:84px}
.doc-panel-h{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted-2);margin-bottom:6px}
.doc-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--text);transition:color .2s,padding-left .2s}
.doc-row span{color:var(--volt);font-family:'JetBrains Mono',monospace}
.doc-row:hover{color:var(--volt);padding-left:6px}
.doc-help{margin-top:18px;padding:16px 18px;border-radius:11px;background:rgba(255,210,63,.05);border:1px solid rgba(255,210,63,.22)}
.doc-help b{color:var(--text);font-size:15px}
.doc-help p{color:var(--muted);font-size:13px;margin:6px 0 13px}
@media(max-width:880px){.help-grid{grid-template-columns:1fr;gap:28px}.doc-panel{position:static}}
.faq-more{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:15px;color:var(--volt)}
.faq-more:hover{gap:12px}

/* ===== GUIDE ===== */
.needs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}
.needs .need{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:linear-gradient(180deg,var(--surface),#0E0F12)}
.needs .need b{display:block;font-family:'Space Grotesk',sans-serif;font-size:15px;color:var(--text);margin-bottom:5px}
.needs .need span{color:var(--muted);font-size:13.5px;line-height:1.55}
@media(max-width:760px){.needs{grid-template-columns:1fr}}
.guide-step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:28px 0;border-top:1px solid var(--line);scroll-margin-top:90px}
.guide-step:first-child{border-top:none;padding-top:16px}
.guide-step .gnum{font-family:'JetBrains Mono',monospace;font-weight:600;font-size:15px;color:#181200;background:var(--volt-grad);width:42px;height:42px;border-radius:12px;display:grid;place-items:center}
.guide-step h3{font-size:21px;margin-bottom:10px}
.guide-step p{color:var(--muted);font-size:15.5px;line-height:1.7;max-width:74ch}
.guide-step p b{color:var(--text)}.guide-step p a{color:var(--volt)}
.guide-step ul{color:var(--muted);font-size:15px;line-height:1.7;margin:10px 0 0;padding-left:20px;max-width:72ch}
.guide-step ul b{color:var(--text)}
.guide-step code{font-family:'JetBrains Mono';font-size:13px;background:rgba(27,30,36,.7);border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--volt-pale)}
.guide-step .gtip{margin-top:12px;background:rgba(255,210,63,.05);border:1px solid rgba(255,210,63,.2);border-radius:10px;padding:11px 14px;font-size:14px;color:var(--text);line-height:1.6;max-width:74ch}
.guide-step .gtip::before{content:"Tip — ";color:var(--volt);font-weight:600;font-family:'JetBrains Mono'}
.guide-step .gtip.warn{background:rgba(255,80,64,.05);border-color:rgba(255,80,64,.25)}
.guide-step .gtip.warn::before{content:"Important — ";color:var(--red)}
.guide-step .gimg{margin-top:16px;border-radius:11px;overflow:hidden;border:1px solid var(--line);max-width:560px}
.guide-step .gimg img{width:100%;height:auto}
.code-block{margin-top:14px;border:1px solid var(--line);border-radius:10px;background:#0C0D0F;overflow:hidden;max-width:74ch}
.code-block .cb-h{font-family:'JetBrains Mono';font-size:11px;letter-spacing:.06em;color:var(--muted-2);padding:9px 14px;border-bottom:1px solid var(--line);text-transform:uppercase}
.code-block pre{margin:0;padding:14px 16px;overflow-x:auto;font-family:'JetBrains Mono';font-size:13px;line-height:1.7;color:#D7DBE2}
.code-block .k{color:var(--volt)}.code-block .s{color:var(--volt-pale)}.code-block .c{color:var(--muted-2)}

/* config matrix */
.cfg{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:30px}
.cfg .opt{border:1px solid var(--line);border-radius:12px;padding:18px;background:linear-gradient(180deg,var(--surface),#0E0F12)}
.cfg .opt .chs{display:flex;gap:5px;margin-bottom:12px}
.cfg .opt .chs i{flex:1;height:8px;border-radius:3px}
.cfg .opt b{font-family:'Space Grotesk';font-size:15px;color:var(--text);display:block;margin-bottom:4px}
.cfg .opt span{color:var(--muted);font-size:13px}

/* port-layout figure (product pages) */
.portfig{margin-top:30px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#0B0C0E}
.portfig img{width:100%;height:auto}
.portfig figcaption{padding:13px 18px;font-family:'JetBrains Mono';font-size:12px;color:var(--muted);border-top:1px solid var(--line)}

/* ===== Motion: scroll-reveal + signature ===== */
html.reveal-js .sec-head,
html.reveal-js .cards .card,
html.reveal-js .lineup .prod,
html.reveal-js .split,
html.reveal-js .gallery .scene,
html.reveal-js .guide-step,
html.reveal-js .needs .need,
html.reveal-js .cfg .opt,
html.reveal-js .stack-demo,
html.reveal-js .calc,
html.reveal-js .cmp-scroll,
html.reveal-js .doc-grid .doc,
html.reveal-js .diagram-wrap{opacity:0;transform:translateY(20px);transition:opacity .5s ease-out,transform .5s ease-out}
html.reveal-js .shown{opacity:1 !important;transform:none !important}
/* hero word: volt glow breathing */
@keyframes glowdrift{0%,100%{text-shadow:0 0 26px rgba(255,210,63,.24)}50%{text-shadow:0 0 46px rgba(255,210,63,.45)}}
.glow-t{animation:glowdrift 6s ease-in-out infinite}
.hero-stage .floor{animation:raildrift 11s ease-in-out infinite}
@keyframes raildrift{0%,100%{opacity:.5;filter:blur(.3px) brightness(1)}50%{opacity:.75;filter:blur(.3px) brightness(1.2)}}

@media(prefers-reduced-motion:reduce){*{animation:none !important;scroll-behavior:auto}
  .fuse-row .wire .flow{display:none}}

/* clear sticky nav on anchor jump */
[id]{scroll-margin-top:80px}

/* a11y: visible focus */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--volt);color:#181200;
  padding:10px 16px;border-radius:0 0 9px 0;font-weight:600;font-size:14px}
.skip-link:focus{left:0}