/* ═══════════════════════════════════════════════════════════════
   PAKED DIGITAL — identity system (see /brand/IDENTITY.md)
   Volt on blue-black · Clash Display / General Sans / JetBrains Mono
   ═══════════════════════════════════════════════════════════════ */

/* ---------- fonts (self-hosted variable) ---------- */
@font-face{font-family:'Clash Display';src:url('../fonts/clash-display-variable.woff2') format('woff2');font-weight:200 700;font-display:swap}
@font-face{font-family:'General Sans';src:url('../fonts/general-sans-variable.woff2') format('woff2');font-weight:200 700;font-display:swap}
@font-face{font-family:'General Sans';src:url('../fonts/general-sans-italic-variable.woff2') format('woff2');font-weight:200 700;font-style:italic;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/jetbrains-mono-variable.woff2') format('woff2');font-weight:100 800;font-display:swap}
@font-face{font-family:'Unbounded';src:url('../fonts/unbounded-variable.woff2') format('woff2');font-weight:200 900;font-display:swap}

/* ---------- tokens ---------- */
:root{
  --bg:#050510; --surface:#0B0F1A; --surface-2:#0E1424;
  --electric:#0A5CFF; --volt:#00E5FF; --violet:#7A5CFF;
  --ink:#EAF2FF; --ink-dim:#8FA3C8; --line:rgba(234,242,255,.08); --line-2:rgba(10,92,255,.28);
  --arc-core:#EAF6FF;
  --font-display:'Clash Display',system-ui,sans-serif;
  --font-body:'General Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --font-stat:'Unbounded',var(--font-display);
  --text-hero:clamp(3.25rem,1rem + 9.5vw,10rem);
  --text-h2:clamp(2.25rem,1.2rem + 4.5vw,5.5rem);
  --text-h3:clamp(1.5rem,1rem + 1.8vw,2.5rem);
  --text-lead:clamp(1.125rem,1rem + .6vw,1.375rem);
  --text-body:clamp(1rem,.95rem + .2vw,1.125rem);
  --filament:linear-gradient(135deg,#66A3FF,#0066FF 55%,#00E5FF);
  --glow:0 0 2px rgba(234,242,255,.9),0 0 12px rgba(10,92,255,.6),0 0 40px rgba(10,92,255,.35),0 0 120px rgba(10,92,255,.12);
  --ease:cubic-bezier(.22,.9,.28,1);
  --pad:clamp(20px,5vw,72px);
}

/* ---------- base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:400 var(--text-body)/1.6 var(--font-body);
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--electric);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--font-display);color:var(--ink)}
h2{font-size:var(--text-h2);font-weight:600;line-height:1.02;letter-spacing:-.015em}
h3{font-size:var(--text-h3);font-weight:500;line-height:1.15;letter-spacing:-.01em}
p{max-width:65ch;color:var(--ink-dim)}
.lead{font-size:var(--text-lead);line-height:1.5;max-width:58ch;color:var(--ink-dim)}
.label{font:500 .8125rem/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--electric)}
.filament{background:var(--filament);-webkit-background-clip:text;background-clip:text;color:transparent}
.wrap{width:min(1560px,100% - 2*var(--pad));margin-inline:auto}

/* grain — the cheapest expensive signal */
body::after{content:'';position:fixed;inset:-50%;z-index:90;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 9s steps(10) infinite}
@keyframes grain{0%,100%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-2%)}80%{transform:translate(3%,3%)}}

/* current-line: the electricity motif — a traveling 1px charge */
.current{position:relative}
.current::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent 0%,var(--electric) 35%,var(--volt) 50%,var(--electric) 65%,transparent 100%);
  background-size:220% 100%;animation:current 7s linear infinite;opacity:.85}
@keyframes current{from{background-position:200% 0}to{background-position:-120% 0}}

/* scroll progress */
#scrollbar-fill{position:fixed;top:0;left:0;right:0;height:2px;z-index:200;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--electric),var(--volt))}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;gap:28px;
  padding:18px var(--pad);transition:background .35s,border-color .35s,padding .35s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(5,5,16,.82);backdrop-filter:blur(14px);border-color:var(--line);padding:12px var(--pad)}
.wordmark{font:700 clamp(1.2rem,2vw,1.5rem)/1 var(--font-display);letter-spacing:.02em}
.wordmark small{display:block;font:500 .55rem/1 var(--font-mono);letter-spacing:.42em;color:var(--ink-dim);margin-top:3px}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center}
.nav-links a{font:500 .84rem/1 var(--font-body);color:var(--ink-dim);transition:color .2s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-7px;height:1px;background:var(--electric)}
#burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative;z-index:120}
#burger span{position:absolute;left:4px;right:4px;height:2px;background:var(--ink);transition:.3s;border-radius:2px}
#burger span:nth-child(1){top:5px}#burger span:nth-child(2){top:12px}#burger span:nth-child(3){top:19px}
#burger.open span:nth-child(1){top:12px;transform:rotate(45deg)}
#burger.open span:nth-child(2){opacity:0}
#burger.open span:nth-child(3){top:12px;transform:rotate(-45deg)}
#mnav{display:none;position:fixed;inset:0;z-index:110;background:rgba(5,5,16,.97);backdrop-filter:blur(18px);
  flex-direction:column;justify-content:center;padding:0 var(--pad);gap:8px}
#mnav.open{display:flex}
#mnav a{font:600 clamp(2rem,8vw,3.4rem)/1.3 var(--font-display);color:var(--ink)}
#mnav a:hover{color:var(--electric)}

/* ---------- buttons: charge-up ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:16px 34px;border-radius:999px;
  font:600 .95rem/1 var(--font-body);cursor:pointer;border:1px solid var(--line-2);color:var(--ink);
  background:var(--surface);transition:transform .18s var(--ease),border-color .3s;will-change:transform;isolation:isolate}
.btn::after{content:'';position:absolute;inset:-1px;border-radius:999px;z-index:-1;opacity:0;transition:opacity .3s;box-shadow:var(--glow)}
.btn:hover{border-color:var(--electric)}
.btn:hover::after{opacity:1}
.btn.primary{background:var(--electric);border-color:var(--electric);color:#fff}
.btn .zap{font-family:var(--font-mono);color:var(--volt);font-weight:700}
.btn.primary .zap{color:#CFE4FF}
.btn-ghost{border-color:var(--line);background:transparent;color:var(--ink-dim)}
.btn-ghost:hover{color:var(--ink)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
#efield{position:absolute;inset:0;width:100%;height:100%;z-index:0}
#efield.efield-static{background:radial-gradient(120% 90% at 70% 20%,rgba(10,92,255,.22),transparent 55%),
  radial-gradient(80% 60% at 20% 85%,rgba(0,229,255,.10),transparent 60%),var(--bg)}
.hero::after{content:'';position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(5,5,16,.45),rgba(5,5,16,.05) 35%,rgba(5,5,16,.7) 92%)}
.hero-inner{position:relative;z-index:2;width:min(1560px,100% - 2*var(--pad));margin-inline:auto;
  padding-top:90px;will-change:transform,opacity}
.hero h1{font-size:var(--text-hero);font-weight:600;line-height:.95;letter-spacing:-.02em;max-width:11ch}
.hero .lead{margin:26px 0 38px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;
  font:500 .7rem/1 var(--font-mono);letter-spacing:.3em;color:var(--ink-dim);text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px}
.scroll-cue::after{content:'';width:1px;height:44px;background:linear-gradient(180deg,var(--volt),transparent);
  animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;background:var(--surface)}
.marquee-track{display:inline-flex;gap:56px;white-space:nowrap;animation:marq 46s linear infinite;will-change:transform}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font:500 .8rem/1 var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.marquee-track span b{color:var(--electric);font-weight:500;margin-right:56px}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- chapters ---------- */
.chapter{padding:clamp(90px,12vw,170px) 0;position:relative}
.chapter .kicker{display:flex;align-items:baseline;gap:18px;margin-bottom:18px}
.kicker .num{font:700 .8rem/1 var(--font-mono);color:var(--volt);letter-spacing:.1em}
.chapter h2{max-width:16ch;margin-bottom:20px}
.chapter .lead{margin-bottom:56px}

/* reveal states (motion.js) */
[data-reveal]{opacity:0;transform:perspective(950px) translateY(26px) translateZ(-60px) rotateX(6deg);
  transition:opacity .7s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- cards ---------- */
.grid{display:grid;gap:18px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:34px 30px;
  position:relative;overflow:hidden;transition:transform .18s var(--ease),border-color .3s;will-change:transform}
.card:hover{border-color:var(--line-2)}
.card .label{display:block;margin-bottom:16px;color:var(--ink-dim)}
.card h3{margin-bottom:12px}
.card p{font-size:.95rem}
.card .tagline{margin-top:18px;font:500 .78rem/1.5 var(--font-mono);color:var(--electric)}
.card.feature{background:linear-gradient(160deg,#0C1428,var(--surface) 60%);border-color:var(--line-2)}
.card.feature::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--electric) 40%,var(--volt) 60%,transparent);
  background-size:220% 100%;animation:current 7s linear infinite}

/* ---------- stats (the ONE Unbounded moment) ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:left}
.stat .n{font:800 clamp(2.6rem,6vw,4.6rem)/1 var(--font-stat);letter-spacing:-.01em;
  background:var(--filament);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .d{margin-top:10px;font:500 .8rem/1.5 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-dim)}

/* ---------- process ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;padding:30px 26px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.step::before{counter-increment:step;content:'0' counter(step);font:700 .9rem/1 var(--font-mono);color:var(--volt)}
.step h3{font-size:1.35rem;margin:14px 0 10px}
.step p{font-size:.92rem}

/* ---------- proof band ---------- */
.proof{background:var(--surface);border-block:1px solid var(--line)}
.proof .inner{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;padding:clamp(70px,9vw,120px) 0}
.proof blockquote{font:500 var(--text-h3)/1.35 var(--font-display);color:var(--ink);max-width:24ch}
.proof blockquote em{font-style:normal;color:var(--volt)}

/* ---------- footer CTA ---------- */
.footer-cta{min-height:88svh;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.footer-cta h2{font-size:var(--text-hero);line-height:.95;max-width:10ch}
.footer-cta .lead{margin:26px 0 40px}
.contact-row{display:flex;gap:34px;flex-wrap:wrap;margin-top:48px}
.contact-row a{font:500 .95rem/1 var(--font-mono);color:var(--ink-dim);transition:color .2s}
.contact-row a:hover{color:var(--volt)}
footer{border-top:1px solid var(--line);padding:26px var(--pad);display:flex;gap:20px;align-items:center;flex-wrap:wrap}
footer .fine{font:400 .78rem/1.6 var(--font-mono);color:var(--ink-dim)}
footer .fine b{color:var(--ink);font-weight:500}
footer .right{margin-left:auto;display:flex;gap:22px}
footer .right a{font:500 .78rem/1 var(--font-mono);color:var(--ink-dim)}
footer .right a:hover{color:var(--ink)}

/* ---------- page hero (multipage inner pages) ---------- */
.page-hero{padding:clamp(150px,20vw,240px) 0 clamp(50px,7vw,90px);position:relative}
.page-hero h1{font-size:clamp(2.8rem,7.5vw,7rem);font-weight:600;line-height:.98;letter-spacing:-.02em;max-width:14ch}
.page-hero .lead{margin-top:24px}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .grid.g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .proof .inner{grid-template-columns:1fr;gap:34px}
}
@media(max-width:720px){
  .nav-links{display:none}
  #burger{display:block}
  .grid.g3,.grid.g2,.steps{grid-template-columns:1fr}
  .hero h1{max-width:100%}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* electric cursor aura — the field follows the pointer across every page */
#arc-cursor{position:fixed;left:0;top:0;width:380px;height:380px;margin:-190px 0 0 -190px;border-radius:50%;
  pointer-events:none;z-index:4;mix-blend-mode:screen;opacity:0;transition:opacity .45s ease;will-change:transform;
  background:radial-gradient(closest-side,rgba(10,92,255,.14),rgba(0,229,255,.045) 46%,transparent 72%)}
#arc-cursor.on{opacity:1}
#arc-cursor.hot{background:radial-gradient(closest-side,rgba(10,92,255,.24),rgba(0,229,255,.09) 46%,transparent 72%)}
@media (pointer:coarse){#arc-cursor{display:none}}
@media (prefers-reduced-motion:reduce){#arc-cursor{display:none}}

/* ══════ 3D upgrade Phase 0/1 — preloader theater, grain, line masks ══════ */
#pk-loader{position:fixed;inset:0;z-index:200;background:var(--bg,#050510);display:flex;align-items:center;justify-content:center;animation:pk-failsafe .5s ease 3.5s forwards}
#pk-loader .pk-loader-inner{text-align:center}
#pk-loader .pk-loader-mark{font:600 clamp(22px,3vw,34px)/1 var(--font-display,'Clash Display',sans-serif);color:#EAF2FF;letter-spacing:.02em}
#pk-loader .pk-loader-mark span{display:block;font:500 10px/1 var(--font-mono,monospace);letter-spacing:.42em;color:var(--electric,#0A5CFF);margin-top:8px}
#pk-loader .pk-loader-count{font:500 12px/1 var(--font-mono,monospace);color:rgba(234,242,255,.55);margin-top:26px;letter-spacing:.14em}
@keyframes pk-failsafe{to{opacity:0;visibility:hidden}}
@media (prefers-reduced-motion:reduce){#pk-loader{animation-delay:.2s}}
#pk-grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:210;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");animation:pk-grain-shift .9s steps(3) infinite}
@keyframes pk-grain-shift{0%{transform:translate3d(0,0,0)}33%{transform:translate3d(-2.2%,1.4%,0)}66%{transform:translate3d(1.6%,-2%,0)}100%{transform:translate3d(0,0,0)}}
@media (prefers-reduced-motion:reduce){#pk-grain{animation:none}}
.pk-line{will-change:transform}

/* ══════ Phase 2-4 — fx layers: particle hero, pipeline journey, charged surface ══════ */
.pk-fxhost{position:relative}
.pk-fxhost>.wrap{position:relative;z-index:1}
.pk-fxlayer{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.pk-cue{font:500 11px/1 var(--font-mono,monospace);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-dim,#6E7A96);margin-top:34px;animation:pk-cue-pulse 2.6s ease-in-out infinite}
@keyframes pk-cue-pulse{0%,100%{opacity:.45}50%{opacity:1}}
.pk-stage{position:relative;overflow:hidden}
.pk-htrack{position:relative;z-index:1}
.pk-stage.pk-h-on .pk-htrack{display:flex;width:max-content}
.pk-stage.pk-h-on .pk-panel{width:100vw;min-height:100svh;flex:none;display:flex;align-items:center;padding-top:0!important;padding-bottom:0!important}
.pk-stage.pk-h-on .pk-panel .wrap{width:min(1420px,100vw - 2*var(--pad))}
.grid{will-change:transform}
@media (prefers-reduced-motion:reduce){.pk-fxlayer{display:none}.pk-cue{animation:none}}

/* ══════ work-page step visuals (Higgsfield capability art; future liquid-image planes) ══════ */
.step-vis{margin:0 0 18px;border-radius:12px;overflow:hidden;border:1px solid rgba(10,92,255,.16);position:relative}
.step-vis::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,5,16,.55));pointer-events:none}
.step-vis img{display:block;width:100%;height:auto;aspect-ratio:1376/768;object-fit:cover;transform:scale(1.02);transition:transform .8s cubic-bezier(.22,1,.36,1)}
.step:hover .step-vis img{transform:scale(1.07)}

/* ══════ fx-scrub: cinematic scroll-scrubbed video sections ══════ */
[data-scrub]{position:relative;height:100svh;overflow:hidden}
[data-scrub] video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
[data-scrub] .pk-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),transparent 30%,transparent 62%,rgba(0,0,0,.55));pointer-events:none}
.pk-beat{position:absolute;left:0;right:0;opacity:0;will-change:opacity,transform;pointer-events:none}
.pk-beat .inner{pointer-events:auto}
.pk-scrub-static{height:auto;min-height:70svh}
.pk-scrub-static .pk-beat{position:static;opacity:1!important;transform:none!important;padding:28px 0}

/* ══════ new-standard steals: filament draw, side rails, status em, chip tilt, grid accent ══════ */
.steps{position:relative}
.step{z-index:1}
.pk-filament{position:absolute;left:2%;right:2%;top:26px;height:70px;pointer-events:none;z-index:0}
.pk-filament path{stroke:var(--volt,#0A5CFF);stroke-width:2;fill:none;filter:drop-shadow(0 0 7px rgba(10,92,255,.75))}
.step.lit::before{color:var(--arc-core,#EAF6FF);text-shadow:0 0 14px var(--volt,#0A5CFF)}
.step::before{transition:color .4s ease,text-shadow .4s ease}
.pk-rails{position:fixed;inset:0;pointer-events:none;z-index:40;mix-blend-mode:difference}
.pk-rails span{position:absolute;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font:500 10px/1 var(--font-mono,monospace);letter-spacing:.34em;color:rgba(255,255,255,.5);text-transform:uppercase}
.pk-rails .rail-l{left:16px;rotate:180deg}
.pk-rails .rail-r{right:16px}
@media(max-width:1100px){.pk-rails{display:none}}
.marquee-track em{font-style:normal;color:var(--volt,#0A5CFF);font-weight:600}
@media(min-width:1000px) and (pointer:fine){
  .stat{transform:perspective(900px) rotateY(-4deg) rotateX(2deg);transition:transform .6s cubic-bezier(.22,1,.36,1)}
  .stat:nth-child(even){transform:perspective(900px) rotateY(4deg) rotateX(2deg)}
  .stat:hover{transform:perspective(900px) rotateY(0deg) rotateX(0deg)}
}
.pk-grid-accent{position:relative}
.pk-grid-accent::before{content:'';position:absolute;inset:0;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 44' preserveAspectRatio='none'%3E%3Cg stroke='%230A5CFF' stroke-width='.18' fill='none'%3E%3Cpath d='M50 0L0 44M50 0L12 44M50 0L25 44M50 0L37 44M50 0L50 44M50 0L63 44M50 0L75 44M50 0L88 44M50 0L100 44'/%3E%3Cpath d='M0 12h100M0 20h100M0 27h100M0 33h100M0 38h100M0 42h100'/%3E%3C/g%3E%3C/svg%3E");
  background-size:100% 100%}