/* ================= LOGICRUX DESIGN SYSTEM ================= */
:root{
  --ink:#0a0f1c;
  --ink-2:#0f172a;
  --ink-3:#141d33;
  --paper:#f5f3ee;
  --paper-2:#ece8df;
  --cyan:#2dd4d4;
  --cyan-deep:#0e8f8f;
  --amber:#f0a848;
  --amber-deep:#c47d1e;
  --line:rgba(45,212,212,0.16);
  --line-strong:rgba(45,212,212,0.34);
  --txt-hi:#f3f6fb;
  --txt-mid:#a9b4c9;
  --txt-low:#5f6c85;
  --ink-txt-hi:#12192b;
  --ink-txt-mid:#4a5675;
  --ink-txt-low:#8b93a8;
  --disp:'Space Grotesk',sans-serif;
  --body:'Inter',sans-serif;
  --mono:'JetBrains Mono',monospace;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--ink);color:var(--txt-mid);line-height:1.6;overflow-x:hidden;font-weight:400;-webkit-font-smoothing:antialiased}
::selection{background:var(--cyan);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono)}

.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:10px;font-weight:500}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cyan);opacity:.7}

/* ---- NAV ---- */
header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;border-bottom:1px solid transparent}
header.scrolled{background:rgba(10,15,28,0.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-family:var(--disp);font-weight:600;font-size:19px;color:var(--txt-hi);letter-spacing:-.01em}
.logo-mark{width:30px;height:30px;flex-shrink:0}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{font-size:14px;color:var(--txt-mid);transition:color .2s;font-weight:450;position:relative}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;background:var(--cyan);transition:width .25s ease}
.nav-links a:hover{color:var(--txt-hi)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--txt-hi)}
.nav-links a.active::after{width:100%}
.nav-cta{font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.04em;color:var(--ink)!important;background:var(--cyan);padding:10px 18px;border-radius:2px;transition:transform .2s,box-shadow .2s}
.nav-cta::after{display:none!important}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(45,212,212,.28)}
.nav-cta.active::after{display:none!important}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.menu-btn span{width:22px;height:2px;background:var(--txt-hi);transition:.3s;display:block}

/* ---- buttons ---- */
.btn-primary{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.03em;background:var(--cyan);color:var(--ink);padding:15px 26px;border-radius:2px;display:inline-flex;align-items:center;gap:10px;transition:transform .2s,box-shadow .2s;border:1px solid var(--cyan)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(45,212,212,.3)}
.btn-ghost{font-family:var(--mono);font-size:13px;font-weight:500;letter-spacing:.03em;color:var(--txt-hi);border:1px solid var(--line-strong);padding:15px 26px;border-radius:2px;display:inline-flex;align-items:center;gap:10px;transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(45,212,212,.06)}
.arrow{transition:transform .2s}
.btn-primary:hover .arrow,.btn-ghost:hover .arrow{transform:translate(3px,-3px)}

/* ---- page hero (interior pages) ---- */
.page-hero{position:relative;padding:150px 0 70px;overflow:hidden;background:radial-gradient(800px 400px at 82% 0%,rgba(45,212,212,.09),transparent 60%)}
.page-hero-grid{position:absolute;inset:0;z-index:0;background-image:linear-gradient(rgba(45,212,212,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(45,212,212,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 90% 100% at 70% 0%,#000 20%,transparent 72%);-webkit-mask-image:radial-gradient(ellipse 90% 100% at 70% 0%,#000 20%,transparent 72%)}
.page-hero-inner{position:relative;z-index:2;max-width:760px}
.page-hero h1{font-family:var(--disp);font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.06;font-weight:600;color:var(--txt-hi);letter-spacing:-.025em;margin:24px 0 22px}
.page-hero h1 .accent{color:transparent;background:linear-gradient(120deg,var(--cyan),#7ef0e6);-webkit-background-clip:text;background-clip:text}
.page-hero p{font-size:18px;line-height:1.62;color:var(--txt-mid);max-width:600px}
.crumb{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--txt-low)}
.crumb a{color:var(--txt-low);transition:color .2s}
.crumb a:hover{color:var(--cyan)}
.crumb .sep{color:var(--cyan);opacity:.5;margin:0 8px}

/* ---- section shell ---- */
section{position:relative}
.sec{padding:100px 0}
.sec-head{max-width:680px;margin-bottom:58px}
.sec-head h2{font-family:var(--disp);font-size:clamp(1.9rem,3.6vw,2.85rem);line-height:1.1;font-weight:600;color:var(--txt-hi);letter-spacing:-.02em;margin:18px 0 16px}
.sec-head p{font-size:16.5px;color:var(--txt-mid);line-height:1.62}
.paper{background:var(--paper);color:var(--ink-txt-mid)}
.paper .eyebrow{color:var(--cyan-deep)}
.paper .eyebrow::before{background:var(--cyan-deep)}
.paper .sec-head h2{color:var(--ink-txt-hi)}
.paper .sec-head p{color:var(--ink-txt-mid)}

/* ---- strip ---- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-2);padding:26px 0;overflow:hidden;position:relative}
.strip-track{display:flex;gap:60px;width:max-content;animation:scroll 32s linear infinite}
.strip:hover .strip-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.strip-item{font-family:var(--mono);font-size:13px;color:var(--txt-low);letter-spacing:.06em;display:flex;align-items:center;gap:60px;white-space:nowrap}
.strip-item::after{content:"◆";color:var(--cyan);opacity:.5;font-size:8px}

/* ---- metrics ---- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.metric{border-left:1px solid var(--line-strong);padding-left:22px}
.metric .num{font-family:var(--disp);font-size:clamp(2.2rem,4vw,3rem);font-weight:600;color:var(--txt-hi);line-height:1;letter-spacing:-.02em}
.metric .num .suf{color:var(--cyan)}
.metric .lbl{font-family:var(--mono);font-size:12px;color:var(--txt-mid);margin-top:12px;letter-spacing:.03em;line-height:1.5}
@media(max-width:780px){.metrics{grid-template-columns:1fr 1fr;gap:34px}}

/* ---- CTA band ---- */
.cta-sec{background:radial-gradient(700px 400px at 80% 0%,rgba(45,212,212,.12),transparent 60%),linear-gradient(180deg,var(--ink-2),var(--ink));border-top:1px solid var(--line);text-align:center;padding:110px 0}
.cta-sec h2{font-family:var(--disp);font-size:clamp(2rem,4.4vw,3.4rem);font-weight:600;color:var(--txt-hi);letter-spacing:-.025em;line-height:1.08;max-width:800px;margin:22px auto 20px}
.cta-sec p{font-size:17px;color:var(--txt-mid);max-width:560px;margin:0 auto 38px;line-height:1.6}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---- footer ---- */
footer{background:var(--ink);border-top:1px solid var(--line);padding:70px 0 34px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:54px}
.foot-brand .logo{margin-bottom:18px}
.foot-brand p{font-size:14px;color:var(--txt-mid);line-height:1.62;max-width:280px}
.foot-col h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-low);margin-bottom:18px}
.foot-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.foot-col ul li a,.foot-col ul li{font-size:14px;color:var(--txt-mid);transition:color .2s}
.foot-col ul li a:hover{color:var(--cyan)}
.foot-contact .ci{margin-bottom:16px}
.foot-contact .ci .k{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-low);margin-bottom:5px}
.foot-contact .ci a{font-size:14.5px;color:var(--txt-hi);transition:color .2s}
.foot-contact .ci a:hover{color:var(--cyan)}
.foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot-bottom .cr{font-family:var(--mono);font-size:12px;color:var(--txt-low)}
.foot-social{display:flex;gap:14px}
.foot-social a{width:34px;height:34px;border:1px solid var(--line);border-radius:3px;display:flex;align-items:center;justify-content:center;color:var(--txt-mid);transition:all .2s}
.foot-social a:hover{border-color:var(--cyan);color:var(--cyan)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr;gap:36px}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ---- reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---- mobile nav ---- */
@media(max-width:860px){
  .nav-links{position:fixed;top:74px;left:0;right:0;background:rgba(10,15,28,.97);backdrop-filter:blur(14px);flex-direction:column;gap:0;padding:0 28px;max-height:0;overflow:hidden;border-bottom:1px solid transparent;transition:max-height .35s ease,padding .35s ease,border-color .35s}
  .nav-links.open{max-height:440px;padding:20px 28px 26px;border-bottom:1px solid var(--line)}
  .nav-links a{padding:13px 0;width:100%;border-bottom:1px solid var(--line);font-size:15px}
  .nav-links .nav-cta{margin-top:14px;text-align:center;border-bottom:none;padding:13px 18px}
  .menu-btn{display:flex}
}
@media(max-width:600px){.wrap{padding:0 20px}.sec{padding:72px 0}.cta-sec{padding:80px 0}.page-hero{padding:120px 0 56px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}