/* Core 2² — core2squared.com */
@font-face{font-family:Sora;src:url(/assets/fonts/sora.woff2) format("woff2");font-weight:100 800;font-display:swap}
@font-face{font-family:Inter;src:url(/assets/fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono.woff2) format("woff2");font-weight:100 800;font-display:swap}
:root{
  --lime:#C0FD00; --char:#1C1C1C; --bone:#EDEDE8; --graph:#2A2A2A;
  --muted:#B4B4AE; --line:#3A3A3A;
  --head:Sora,system-ui,sans-serif; --body:Inter,system-ui,sans-serif; --mono:"JetBrains Mono",ui-monospace,monospace;
  --wrap:1160px; --pad:clamp(20px,5vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--char);color:var(--bone);font:400 1.0625rem/1.6 var(--body);overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:100;background:repeating-linear-gradient(0deg,rgba(255,255,255,.015) 0 1px,transparent 1px 4px)}
img,video{max-width:100%;display:block}
a{color:var(--lime)}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--lime);color:var(--char);padding:10px 16px;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.lime{color:var(--lime)}
.mono{font-family:var(--mono)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(28,28,28,.92);backdrop-filter:blur(8px);border-bottom:1px solid #2c2c2c}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand img{width:140px;height:auto}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:28px;align-items:center}
.nav a{color:var(--bone);text-decoration:none;font-size:.95rem;font-weight:500}
.nav a:hover{color:var(--lime)}
.menu-btn{display:none;background:none;border:1px solid var(--line);width:44px;height:44px;padding:0;cursor:pointer;position:relative}
.menu-btn .bar{position:absolute;left:11px;width:20px;height:2px;background:var(--bone);transition:transform .15s,top .15s}
.menu-btn .bar:nth-of-type(2){top:16px}.menu-btn .bar:nth-of-type(3){top:25px}
.menu-btn[aria-expanded=true] .bar:nth-of-type(2){top:20.5px;transform:rotate(45deg)}
.menu-btn[aria-expanded=true] .bar:nth-of-type(3){top:20.5px;transform:rotate(-45deg)}
section[id]{scroll-margin-top:68px}

/* buttons */
.btn{display:inline-block;background:var(--lime);color:var(--char)!important;font:600 1rem/1 var(--head);padding:15px 22px;text-decoration:none;border:2px solid var(--lime);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:4px 4px 0 rgba(237,237,232,.35)}
.btn-sm{padding:10px 16px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--bone)!important;border-color:var(--bone)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)!important}

/* hero: video block (logo lives in the video) + copy below it, so text never covers the wordmark */
.hero{position:relative}
.hero-media{position:relative;height:min(56.25vw,74vh);min-height:300px;overflow:hidden;background:#1c1c1c url(/assets/video/core2_C_edge_datamosh_poster.jpg) center/cover no-repeat}
.hero-media video{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-media::after{content:"";position:absolute;left:0;right:0;bottom:0;height:22%;background:linear-gradient(180deg,rgba(28,28,28,0),#1c1c1c)}
.hero-copy{padding-top:clamp(8px,2vw,24px);padding-bottom:clamp(48px,7vw,96px)}
.hero h1{font:700 clamp(2rem,4.6vw,3.6rem)/1.08 var(--head);margin:0 0 14px;letter-spacing:-.01em}
.hero-sub{max-width:640px;font-size:1.1rem;color:var(--bone);margin:0 0 26px}
.say{display:block;color:var(--muted);font-size:.95rem;margin-top:4px}
.ctas{display:flex;gap:14px;flex-wrap:wrap}
.motion-toggle{position:absolute;right:var(--pad);top:calc(min(56.25vw,74vh) - 48px);z-index:2;background:rgba(28,28,28,.85);color:var(--bone);border:1px solid var(--line);font:500 .8rem var(--mono);padding:8px 12px;cursor:pointer}
.motion-toggle:hover{border-color:var(--lime);color:var(--lime)}

/* sections */
.sec{padding:clamp(64px,10vw,120px) 0;position:relative}
.sec-alt{background:#202020;border-top:1px solid #2a2a2a;border-bottom:1px solid #2a2a2a}
.kick{font:500 .78rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.kick span{color:var(--lime);margin-right:8px}
h2{font:700 clamp(1.9rem,4vw,3rem)/1.1 var(--head);margin:0;letter-spacing:-.01em}
h2.gl{text-shadow:-1.5px 0 0 rgba(192,253,0,.3)}
h3{font:600 1.2rem/1.3 var(--head);margin:0 0 8px;color:var(--lime)}
h4{font:600 1.05rem/1.3 var(--head);margin:0 0 4px}
.bars{display:flex;gap:6px;margin:18px 0 32px}.bars b{height:4px;width:56px;background:var(--lime)}
.bars b:nth-child(2){width:18px;opacity:.6}.bars b:nth-child(3){width:8px;opacity:.3}
.lead{font-size:1.2rem;line-height:1.6;margin:0 0 20px}
p{margin:0 0 14px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,48px)}
.grid-2.center{align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--graph);border-left:3px solid var(--lime);padding:24px 26px}
.card p:last-child{margin:0}
.lbl{font:500 .78rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--lime);margin:0 0 14px}
.chips{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{font:500 .9rem var(--mono);background:var(--lime);color:var(--char);padding:7px 12px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding-left:22px;position:relative;margin-bottom:12px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;background:var(--lime)}

/* business — deliberately its own look (light section) */
.biz{background:var(--bone);color:var(--char)}
.biz .kick{color:#4a4a46}.biz .kick span{color:var(--char);font-weight:700}
.biz .bars b{background:var(--char)}
.biz .card{background:#fff;border-left-color:var(--char)}
.biz h3{color:var(--char)}
.biz p{color:#2b2b28}

/* how it works */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.steps{list-style:none;counter-reset:s;padding:0;margin:0}
.steps li{counter-increment:s;position:relative;padding:16px 18px 16px 64px;background:var(--graph);margin-bottom:10px;border-top:2px solid transparent}
.steps li::before{content:"0" counter(s);position:absolute;left:18px;top:16px;font:600 .95rem var(--mono);color:var(--lime)}
.steps p{margin:0;color:#d4d4cf;font-size:.98rem}

/* contact */
.placeholder{font:500 1.35rem var(--mono);color:var(--lime);border:2px dashed var(--lime);background:rgba(192,253,0,.06);padding:14px 16px;margin:0;display:inline-block}

/* footer */
.foot{border-top:1px solid #2c2c2c;padding:36px 0}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot p{margin:0;color:var(--muted);font-size:.9rem}
.foot img{width:120px;height:auto}

/* responsive */
@media (max-width:900px){
  .grid-2,.tracks{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .menu-btn{display:block}
  #menu{position:absolute;left:0;right:0;top:68px;background:var(--char);border-bottom:1px solid var(--line);display:none}
  #menu.open{display:block}
  #menu ul{flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 20px}
  #menu li a{display:block;padding:14px 0;border-bottom:1px solid #2c2c2c}
  #menu li a.btn{margin-top:14px;text-align:center;border-bottom:0}
}
@media (max-width:900px) and (orientation:portrait){
  .hero-media{height:min(118vw,62svh);background-image:url(/assets/video/core2_C_edge_datamosh_poster_1080x1920.jpg)}
  .motion-toggle{top:calc(min(118vw,62svh) - 48px)}
}
@media (max-width:480px){
  .ctas .btn{width:100%;text-align:center}
  .lead{font-size:1.1rem}
  .steps li{padding-left:56px}
}