/* Brainwave Solutions — design system v1 (2026-10-09) */
@font-face{font-family:"Space Grotesk";src:url(../fonts/space-grotesk.woff2) format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Michroma";src:url(../fonts/michroma.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url(../fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  /* dark accents: softer emerald-mint (2026-10-09) */
  --violet:#2F9E6B; --violet-2:#62CFA0; --blue:#45B985; --cyan:#A3E4C5; --amber:#FFB547; --lime:#86DDB4; --ink-accent:#A3E4C5; --on-grad:#04150E;
  --accent-rgb:69,185,133; --accent-hi-rgb:163,228,197;
  --grad:linear-gradient(120deg,#2F9E6B 0%,#45B985 45%,#A3E4C5 100%);
  --grad-text:linear-gradient(90deg,#B5ECD2,#62CFA0 50%,#3DB67F);
  --radius:18px; --radius-sm:12px; --maxw:1200px;
  --font-display:"Space Grotesk",ui-sans-serif,system-ui,sans-serif;
  --font-body:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  /* dark (default) */
  --bg:#030C08; --bg-2:#06120C; --surface:rgba(255,255,255,.035); --surface-2:rgba(255,255,255,.065); --solid:#0A1A11;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --text:#F1F7F2; --muted:#A6B8AC; --faint:#6E8276;
  --chip:#0F2618; --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --glow-a:rgba(69,185,133,.24); --glow-b:rgba(163,228,197,.10);
  color-scheme:dark;
}
:root[data-theme="light"]{
  --violet:#2E8A45; --violet-2:#6FD86C; --blue:#4CC35A; --cyan:#A8F290; --lime:#7BEA8C; --on-grad:#03140A;
  --accent-rgb:76,195,90; --accent-hi-rgb:168,242,144;
  --grad:linear-gradient(120deg,#2E8A45 0%,#4CC35A 45%,#A8F290 100%);
  --bg:#F5F8F5; --bg-2:#EBF2EC; --surface:#FFFFFF; --surface-2:#F1F6F1; --solid:#FFFFFF; --ink-accent:#1F7A36;
  --line:rgba(7,19,12,.09); --line-2:rgba(7,19,12,.16);
  --text:#07130C; --muted:#45584B; --faint:#6E8075;
  --chip:#E3F3E4; --shadow:0 20px 50px -24px rgba(10,60,30,.22); --grad-text:linear-gradient(90deg,#2E8A45,#3FB95A 60%,#5FCF63);
  --glow-a:rgba(76,195,90,.16); --glow-b:rgba(168,242,144,.18);
  color-scheme:light;
}
:root[data-theme="grey"]{
  --bg:#141619; --bg-2:#1A1D21; --surface:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.08); --solid:#202429;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.18);
  --text:#F2F4F5; --muted:#AEB5BB; --faint:#7B838A;
  --chip:#262A2F; --shadow:0 20px 60px -20px rgba(0,0,0,.55);
  --glow-a:rgba(69,185,133,.14); --glow-b:rgba(255,255,255,.06);
}
:root[data-theme="blue"]{
  --violet:#2563EB; --violet-2:#60A5FA; --blue:#3B82F6; --cyan:#93C5FD; --lime:#7DD3FC; --ink-accent:#93C5FD; --on-grad:#04112A;
  --accent-rgb:59,130,246; --accent-hi-rgb:147,197,253;
  --grad:linear-gradient(120deg,#2563EB 0%,#3B82F6 45%,#93C5FD 100%);
  --grad-text:linear-gradient(90deg,#BFDBFE,#60A5FA 50%,#3B82F6);
  --bg:#050B1A; --bg-2:#081126; --surface:rgba(255,255,255,.04); --surface-2:rgba(255,255,255,.07); --solid:#0C1730;
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.17);
  --text:#EEF3FB; --muted:#A5B4CC; --faint:#6B7A93;
  --chip:#0F1E3D; --shadow:0 20px 60px -20px rgba(0,0,0,.65);
  --glow-a:rgba(59,130,246,.24); --glow-b:rgba(147,197,253,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background .4s var(--ease),color .4s var(--ease)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.08;letter-spacing:-.02em;margin:0}
p{margin:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:var(--bg);padding:10px 16px;border-radius:10px;z-index:100}
.skip:focus{left:16px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.hdr.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:36px;width:auto}
.logo-light{display:none}
:root[data-theme="light"] .logo-dark{display:none}
:root[data-theme="light"] .logo-light{display:block}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav a{font-size:15px;white-space:nowrap;color:var(--muted);padding:8px 12px;border-radius:10px;transition:color .2s,background .2s}
.nav a:hover,.nav a.active{color:var(--text);background:var(--surface-2)}
.hdr-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,transform .2s}
.icon-btn:hover{border-color:var(--line-2);transform:translateY(-1px)}
.icon-btn svg{width:18px;height:18px}
/* site menu: hamburger dropdown holding Appearance + future items (2026-10-09) */
.menu{position:relative}
.menu-btn svg path{transform-origin:12px 12px;transition:transform .3s var(--ease),opacity .2s}
.menu-btn[aria-expanded="true"]{border-color:var(--line-2);background:var(--surface-2)}
.menu-btn[aria-expanded="true"] .mb-1{transform:translateY(5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] .mb-2{opacity:0}
.menu-btn[aria-expanded="true"] .mb-3{transform:translateY(-5px) rotate(-45deg)}
.menu-panel{position:absolute;top:calc(100% + 12px);right:0;width:300px;padding:8px;border-radius:var(--radius);background:var(--solid);border:1px solid var(--line-2);box-shadow:var(--shadow);animation:menu-in .22s var(--ease)}
.menu-panel[hidden]{display:none}
@keyframes menu-in{from{opacity:0;transform:translateY(-6px)}}
.menu-links{display:none}
.menu-sec{padding:10px 8px 8px}
.menu-acc{display:none}
.menu-h{font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:0 4px 10px}
.theme-opts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.theme-opt{position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;padding:10px 4px 8px;border-radius:12px;border:1px solid transparent;font-size:13px;color:var(--muted);cursor:pointer;transition:background .2s,border-color .2s,color .2s;-webkit-tap-highlight-color:transparent}
.theme-opt input{position:absolute;opacity:0;width:1px;height:1px;margin:0;pointer-events:none}
.theme-opt:hover{background:var(--surface-2);color:var(--text)}
.theme-opt:has(input:checked){border-color:rgba(var(--accent-rgb),.6);background:rgba(var(--accent-rgb),.10);color:var(--text)}
.theme-opt:has(input:focus-visible){outline:2px solid var(--cyan);outline-offset:2px}
.sw{position:relative;width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);overflow:hidden}
.sw::after{content:"";position:absolute;right:5px;bottom:5px;width:11px;height:11px;border-radius:50%}
.sw-dark{background:#030C08}.sw-dark::after{background:#45B985}
.sw-light{background:#F5F8F5}.sw-light::after{background:#4CC35A}
.sw-grey{background:#2A2E33}.sw-grey::after{background:#45B985}
.sw-blue{background:#081126}.sw-blue::after{background:#3B82F6}
.theme-opt:has(input:checked) .sw{box-shadow:0 0 0 2px var(--solid),0 0 0 4px rgba(var(--accent-rgb),.9)}

/* ---------- buttons ---------- */
.btn{--h:48px;display:inline-flex;align-items:center;gap:10px;height:var(--h);padding:0 22px;border-radius:999px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s;white-space:nowrap;font-family:var(--font-body)}
.btn svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--grad);color:var(--on-grad);box-shadow:0 10px 30px -10px rgba(var(--accent-rgb),.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(var(--accent-rgb),.7)}
.btn-ghost{background:var(--surface);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--violet-2)}
.btn-sm{--h:40px;padding:0 16px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden;isolation:isolate}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero::before{content:"";position:absolute;inset:-20%;z-index:-2;background:radial-gradient(40% 40% at 78% 22%,var(--glow-a),transparent 70%),radial-gradient(35% 35% at 62% 88%,var(--glow-b),transparent 70%),radial-gradient(30% 30% at 8% 70%,rgba(255,181,71,.08),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(70% 60% at 50% 40%,#000 30%,transparent 80%);opacity:.6}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 8px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:13.5px;color:var(--muted);margin-bottom:28px}
.eyebrow .pill{background:var(--grad);color:var(--on-grad);font-weight:600;font-size:12px;padding:3px 10px;border-radius:999px}
.hero h1{font-size:clamp(42px,6.2vw,84px);font-weight:700;letter-spacing:-.035em;line-height:.98}
.hero h1 .line{display:block}
.hero .lede{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:580px;margin:28px 0 36px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:64px;border-top:1px solid var(--line);padding-top:28px;max-width:640px}
.hero-stats div{padding-right:16px}
.hero-stats b{display:block;font-family:var(--font-display);font-size:30px;font-weight:700;letter-spacing:-.02em}
.hero-stats span{font-size:13px;color:var(--faint);line-height:1.35;display:block;margin-top:4px}

/* signal console */
.console{position:relative;border-radius:22px;background:color-mix(in srgb,var(--solid) 82%,transparent);border:1px solid var(--line-2);box-shadow:var(--shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);overflow:hidden;transform:perspective(1200px) rotateY(-6deg) rotateX(3deg);transition:transform .6s var(--ease)}
.console:hover{transform:perspective(1200px) rotateY(0) rotateX(0)}
.console::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(var(--accent-hi-rgb),.55),transparent 40%,transparent 60%,rgba(var(--accent-rgb),.5));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.console-top{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--faint)}
.console-top i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.console-top i:nth-child(1){background:#FF6B6B}.console-top i:nth-child(2){background:var(--amber)}.console-top i:nth-child(3){background:var(--lime)}
.console-top span{margin-left:8px}
.console-body{padding:10px}
.sig{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:14px;padding:12px;border-radius:14px;transition:background .25s}
.sig:hover{background:var(--surface-2)}
.sig-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:15px;color:#fff}
.sig-ico.sn{background:linear-gradient(135deg,#0FA36B,#5BE49B)}
.sig-ico.cm{background:linear-gradient(135deg,#3B6BFF,#12D6E8)}
.sig-ico.ca{background:linear-gradient(135deg,#E5484D,#FF8A65)}
.sig-ico.sl{background:linear-gradient(135deg,#6D4BFF,#B18CFF)}
.sig b{font-size:15px;font-weight:600;display:block;line-height:1.3}
.sig small{color:var(--faint);font-size:12.5px}
.status{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line)}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 0 0 currentColor;animation:ping 2.4s infinite}
.status.live{color:var(--lime)} .status.beta{color:var(--cyan)} .status.build{color:var(--amber)}
:root[data-theme="light"] .status.live{color:#0F9D58} :root[data-theme="light"] .status.beta{color:#0B8FA3} :root[data-theme="light"] .status.build{color:#B26A00}
@keyframes ping{0%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 60%,transparent)}70%,100%{box-shadow:0 0 0 7px transparent}}
.console-wave{height:64px;border-top:1px solid var(--line);position:relative;overflow:hidden}
.console-wave svg{position:absolute;left:0;top:0;width:200%;height:100%;animation:slide 6s linear infinite}
@keyframes slide{to{transform:translateX(-50%)}}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);overflow:hidden;padding:18px 0;background:var(--bg-2)}
.marquee-track{display:flex;gap:48px;width:max-content;animation:marq 40s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-family:var(--font-display);font-size:18px;color:var(--faint);display:flex;align-items:center;gap:48px;white-space:nowrap}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:120px 0}
.sec-head{max-width:760px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}
:root[data-theme="light"] .kicker{color:var(--ink-accent)}
.kicker::before{content:"";width:22px;height:2px;background:var(--grad);border-radius:2px}
.sec-head h2{font-size:clamp(34px,4.6vw,56px);font-weight:700}
.sec-head p{color:var(--muted);font-size:18px;margin-top:18px}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .35s var(--ease),border-color .35s,background .35s;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.card.spot::after{content:"";position:absolute;inset:0;background:radial-gradient(380px circle at var(--mx,50%) var(--my,0%),rgba(var(--accent-rgb),.13),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.card.spot:hover::after{opacity:1}
.svc-ico{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--chip);margin-bottom:22px;color:var(--violet-2)}
:root[data-theme="light"] .svc-ico{color:var(--ink-accent)}
.svc-ico svg{width:26px;height:26px}
.card h3{font-size:22px;font-weight:600;margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px}
.tags li{list-style:none;font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.tags{padding:0;margin-bottom:0}

/* products */
.flagship{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:26px;overflow:hidden;border:1px solid var(--line-2);background:var(--surface);margin-bottom:18px}
.flag-copy{padding:48px}
.flag-copy .status{margin-bottom:22px}
.flag-copy h3{font-size:clamp(32px,3.6vw,46px);font-weight:700;margin-bottom:6px}
.flag-copy .tagline{font-family:var(--font-display);font-size:20px;color:var(--lime);margin-bottom:18px}
:root[data-theme="light"] .flag-copy .tagline{color:#0F9D58}
.flag-copy > p{color:var(--muted)}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;margin:26px 0 32px;padding:0}
.checks li{list-style:none;display:flex;gap:10px;font-size:15px;color:var(--text)}
.checks li svg{width:20px;height:20px;flex-shrink:0;color:var(--lime);margin-top:2px}
.flag-visual{position:relative;background:radial-gradient(80% 70% at 70% 30%,rgba(91,228,155,.25),transparent 60%),linear-gradient(160deg,#08261b,#071a2a 70%);display:grid;place-items:center;padding:40px;min-height:420px}
.phone{width:250px;border-radius:34px;background:#0B1020;border:1px solid rgba(255,255,255,.14);padding:12px;box-shadow:0 40px 80px -30px rgba(0,0,0,.8),inset 0 0 0 6px #121a33;color:#F2F4FF;transform:rotate(-4deg);transition:transform .6s var(--ease)}
.flagship:hover .phone{transform:rotate(0) translateY(-6px)}
.phone-in{border-radius:24px;background:linear-gradient(180deg,#0f1a33,#0b1020);padding:18px 16px 20px;font-size:12.5px}
.phone-in .p-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;color:#A9B2CF}
.phone-in .p-top b{color:#5BE49B;font-family:var(--font-display);font-size:15px}
.scan{border:1px dashed rgba(91,228,155,.5);border-radius:16px;height:120px;position:relative;display:grid;place-items:center;margin-bottom:14px;overflow:hidden}
.scan::after{content:"";position:absolute;left:8%;right:8%;height:2px;background:#5BE49B;box-shadow:0 0 14px #5BE49B;animation:scan 2.6s ease-in-out infinite}
@keyframes scan{0%,100%{top:14%}50%{top:84%}}
.scan svg{width:120px;opacity:.85}
.p-row{display:flex;justify-content:space-between;padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.05);margin-bottom:6px}
.p-row em{font-style:normal;font-weight:600}
.p-row .ok{color:#5BE49B}.p-row .warn{color:#FFB547}
.p-btn{margin-top:10px;text-align:center;padding:10px;border-radius:12px;background:linear-gradient(90deg,#0FA36B,#5BE49B);color:#04120c;font-weight:700}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.prod{display:flex;flex-direction:column}
.prod-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}
.prod .sig-ico{width:48px;height:48px;font-size:17px}
.prod h3{font-size:24px}
.prod .mkt{font-size:13px;color:var(--faint);margin-bottom:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.prod p{flex:1}
.prod-link{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-weight:600;font-size:15px;color:var(--text)}
.prod-link svg{width:16px;height:16px;transition:transform .25s var(--ease)}
.prod-link:hover svg{transform:translate(3px,-3px)}
.prod-link:hover{color:var(--cyan)}

/* value chain */
.vc{background:var(--bg-2);border-block:1px solid var(--line)}
.lens{display:inline-flex;gap:6px;padding:6px;border-radius:999px;background:var(--surface);border:1px solid var(--line);margin-bottom:40px;flex-wrap:wrap}
.lens button{font:inherit;font-size:15px;font-weight:600;color:var(--muted);background:transparent;border:0;padding:10px 18px;border-radius:999px;cursor:pointer;transition:color .2s,background .2s}
.lens button[aria-selected="true"]{background:var(--grad);color:var(--on-grad)}
.chain{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative}
.chain::before{content:"";position:absolute;left:4%;right:4%;top:34px;height:2px;background:linear-gradient(90deg,transparent,var(--line-2) 10%,var(--line-2) 90%,transparent)}
.chain .pulse-dot{position:absolute;top:30px;left:4%;width:10px;height:10px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px var(--cyan),0 0 4px #fff;animation:travel 5s var(--ease) infinite}
@keyframes travel{0%{left:4%;opacity:0}8%{opacity:1}92%{opacity:1}100%{left:95%;opacity:0}}
.stage{position:relative;text-align:left;opacity:0;transform:translateY(12px);animation:stageIn .6s var(--ease) forwards}
.stage-node{width:68px;height:68px;border-radius:20px;display:grid;place-items:center;background:var(--solid);border:1px solid var(--line-2);margin-bottom:18px;position:relative;z-index:1;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--muted)}
.stage.hot .stage-node{background:var(--grad);color:var(--on-grad);border-color:transparent;box-shadow:0 12px 30px -10px rgba(var(--accent-rgb),.6)}
.stage h4{font-size:18px;margin-bottom:8px}
.stage p{font-size:14.5px;color:var(--muted)}
.stage .by{display:inline-block;margin-top:12px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--chip);color:var(--violet-2)}
:root[data-theme="light"] .stage .by{color:var(--ink-accent)}
@keyframes stageIn{to{opacity:1;transform:none}}
.vc-outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.outcome{padding:24px;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface)}
.outcome b{font-family:var(--font-display);font-size:20px;display:block;margin-bottom:6px}
.outcome span{color:var(--muted);font-size:15px}

/* approach */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{counter-increment:s;padding:28px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);position:relative}
.step::before{content:"0" counter(s);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--cyan);display:block;margin-bottom:28px}
:root[data-theme="light"] .step::before{color:var(--ink-accent)}
.step h3{font-size:21px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}
.gate{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:12px;font-weight:600;color:var(--amber)}
:root[data-theme="light"] .gate{color:#B26A00}
.gate svg{width:14px;height:14px}
.principles{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px;padding-top:40px;border-top:1px solid var(--line)}
.principles b{font-family:var(--font-display);font-size:18px;display:block;margin-bottom:6px}
.principles span{color:var(--muted);font-size:15px}

/* presence */
.presence-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch}
.map-card{position:relative;border-radius:26px;border:1px solid var(--line-2);background:var(--surface);overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;min-height:440px}
.map-card svg{width:100%;height:auto;flex:1}
.map-card .arc{stroke-dasharray:6 8;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}
.map-legend{padding:0 24px 22px;display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.map-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:7px;vertical-align:middle}
.entities{display:grid;gap:18px}
.entity{padding:28px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}
.entity .flag{font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--faint);margin-bottom:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.entity h3{font-size:22px;margin-bottom:8px}
.entity p{color:var(--muted);font-size:15px}
.entity dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:16px 0 0;font-size:14px}
.entity dt{color:var(--faint)} .entity dd{margin:0}

/* contact */
.contact{background:var(--bg-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.contact-aside .sec-head{margin-bottom:28px}
.contact-points{display:grid;gap:14px;padding:0;margin:0}
.contact-points li{list-style:none;display:flex;gap:14px;align-items:flex-start;color:var(--muted);font-size:15.5px}
.contact-points svg{width:22px;height:22px;color:var(--cyan);flex-shrink:0;margin-top:2px}
.form{padding:36px;border-radius:24px;background:var(--surface);border:1px solid var(--line-2);box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;font-weight:600}
.field label .opt{color:var(--faint);font-weight:400}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--text);background:var(--bg);border:1px solid var(--line-2);border-radius:12px;padding:13px 14px;transition:border-color .2s,box-shadow .2s;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet-2);box-shadow:0 0 0 4px rgba(var(--accent-rgb),.2)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#FF6B6B}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer;position:relative}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:8px 14px;border-radius:999px;border:1px solid var(--line-2);font-size:14px;color:var(--muted);transition:all .2s}
.chips input:checked + span{background:var(--grad);border-color:transparent;color:var(--on-grad);font-weight:600}
.chips input:focus-visible + span{outline:2px solid var(--cyan);outline-offset:2px}
.consent{font-size:13px;color:var(--faint);margin:4px 0 22px}
.consent a{text-decoration:underline}
.hp{position:absolute;left:-5000px}
.form-status{margin-top:16px;font-size:15px;min-height:1.6em}
.form-status.ok{color:var(--lime)} .form-status.err{color:#FF8A8A}

/* footer */
.ftr{padding:72px 0 40px;border-top:1px solid var(--line)}
.ftr-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
.ftr-brand img{height:38px;width:auto;margin-bottom:18px}
.ftr-brand p{color:var(--muted);font-size:15px;max-width:320px}
.ftr h4{font-size:14px;font-family:var(--font-body);font-weight:600;color:var(--faint);text-transform:uppercase;letter-spacing:.08em;margin-bottom:16px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.ftr ul a{color:var(--muted);font-size:15px}
.ftr ul a:hover{color:var(--text)}
.legal{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13px;color:var(--faint)}
.legal p{max-width:780px}

/* doc pages */
.doc{padding:150px 0 100px}
.doc .wrap{max-width:820px}
.doc h1{font-size:clamp(36px,5vw,56px);margin-bottom:12px}
.doc .meta{color:var(--faint);margin-bottom:48px;font-size:15px}
.doc h2{font-size:24px;margin:40px 0 12px}
.doc p,.doc li{color:var(--muted)}
.doc p{margin-bottom:14px}
.doc a{color:var(--cyan);text-decoration:underline}
:root[data-theme="light"] .doc a{color:var(--ink-accent)}
.center-page{min-height:100vh;display:grid;place-items:center;text-align:center;padding:120px 24px}
.center-page h1{font-size:clamp(40px,6vw,72px);margin:20px 0 14px}
.center-page p{color:var(--muted);max-width:520px;margin:0 auto 32px}
.center-page .mark{width:88px;margin:0 auto}

/* brand page */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin:20px 0 10px}
.sw{border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.sw div{height:90px}
.sw p{padding:10px 12px;margin:0;font-size:13px;color:var(--text)}
.sw p small{display:block;color:var(--faint);font-family:ui-monospace,monospace}
.logo-board{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.logo-board div{border-radius:16px;border:1px solid var(--line);padding:36px;display:grid;place-items:center}
.logo-board .on-dark{background:#030C08}.logo-board .on-light{background:#fff}
.logo-board img{max-height:72px;width:auto}
.c1{background:#2E8A45}.c2{background:#4CC35A}.c3{background:#A8F290}.c4{background:#FFB547}.c5{background:#030C08}.c6{background:#F5F8F5}.c7{background:var(--grad)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}
.no-js .reveal{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hdr .wrap{gap:16px}
  .nav a{font-size:14px;padding:8px 9px}
  .hero-grid{grid-template-columns:1fr}
  .console{max-width:520px;transform:none}
  .svc-grid,.prod-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.principles{grid-template-columns:repeat(2,1fr)}
  .chain{grid-template-columns:repeat(5,minmax(200px,1fr));overflow-x:auto;padding-bottom:12px;scroll-snap-type:x mandatory}
  .chain .stage{scroll-snap-align:start}
  .chain::before,.chain .pulse-dot{display:none}
  .flagship{grid-template-columns:1fr}
  .presence-grid,.contact-grid{grid-template-columns:1fr}
  .ftr-top{grid-template-columns:1fr 1fr}
}
@media (max-width:999px){
  .hdr-actions .btn{display:none}
}
@media (max-width:860px){
  .nav{display:none}
  .hdr-actions .btn{display:none}
  .menu{position:static}
  .menu-panel{position:fixed;top:72px;left:0;right:0;width:auto;max-height:calc(100dvh - 72px);overflow-y:auto;padding:10px 16px 20px;border-radius:0;border-width:0 0 1px;background:var(--bg)}
  .menu-links{display:flex;flex-direction:column;gap:2px;padding-bottom:10px;margin-bottom:6px;border-bottom:1px solid var(--line)}
  .menu-links a{font-size:17px;padding:12px 14px;border-radius:10px;color:var(--muted)}
  .menu-links a:hover,.menu-links a.active{color:var(--text);background:var(--surface-2)}
  /* mobile: Appearance is a parent item under Contact; tap to reveal the 4 options */
  .menu-links{padding-bottom:0;margin-bottom:0;border-bottom:0}
  .menu-sec{padding:2px 0 4px}
  .menu-h{display:none}
  .menu-acc{display:flex;align-items:center;justify-content:space-between;width:100%;font:inherit;font-size:17px;text-align:left;padding:12px 14px;border:0;border-radius:10px;background:none;color:var(--muted);cursor:pointer;-webkit-tap-highlight-color:transparent}
  .menu-acc:hover,.menu-acc[aria-expanded="true"]{color:var(--text);background:var(--surface-2)}
  .menu-acc svg{width:18px;height:18px;transition:transform .25s var(--ease)}
  .menu-acc[aria-expanded="true"] svg{transform:rotate(180deg)}
  .menu-sec .theme-opts{display:none;padding:10px 6px 4px}
  .menu-sec.open .theme-opts{display:grid}
  /* mobile: text-only theme options, no colour swatches */
  .menu-sec .theme-opts{gap:8px}
  .theme-opt{font-size:15px;font-weight:500;padding:12px 4px;border-color:var(--line)}
  .theme-opt .sw{display:none}
  .hdr-actions{margin-left:auto}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .sec{padding:84px 0}
  .hero{padding-top:110px}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:20px 0}
  .svc-grid,.prod-grid,.steps,.principles,.vc-outcomes,.form-row,.checks{grid-template-columns:1fr}
  .flag-copy{padding:28px}
  .flag-visual{min-height:360px}
  .form{padding:24px}
  .ftr-top{grid-template-columns:1fr}
  .logo-board{grid-template-columns:1fr}
  .map-card{min-height:0}
  .card{padding:24px}
  .btn{--h:46px;padding:0 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

.tagline-strip{font-family:"Michroma",var(--font-display);font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:var(--faint);margin-top:22px}
.tagline-strip i{font-style:normal;color:var(--violet-2);margin:0 .6em}
.brand img{height:44px}
.logo-board img.stack{max-height:220px}