/* TheCybx — shared brand stylesheet
   Direction: premium critical-infrastructure AI. Deep navy base, gold + electric
   cyan accents. Dark, executive, modern. */
:root{
  --bg:#070f1e;--bg2:#0b1a30;--panel:#0e2038;--panel2:#122a49;
  --line:rgba(255,255,255,.08);--line2:rgba(255,255,255,.14);
  --ink:#eef3fa;--muted:#9fb0cc;--muted2:#6d7f9c;
  --gold:#c8a24a;--gold2:#e0bf6a;--cyan:#37e0c8;--cyan2:#5fe9d5;
  --good:#3ddc97;--radius:16px;--shadow:0 20px 60px rgba(0,0,0,.45);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.grad-text{background:linear-gradient(90deg,var(--gold),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- Header / nav ---- */
header.site{position:sticky;top:0;z-index:50;background:rgba(7,15,30,.82);backdrop-filter:blur(12px);
  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:12px}
.logo .mark{width:38px;height:38px;border-radius:11px}
.logo .name{font-size:21px;font-weight:700;letter-spacing:.3px}
.logo .name .the{color:var(--muted);font-weight:400}
.logo .name .x{color:var(--cyan)}
.menu{display:flex;align-items:center;gap:6px}
.menu a{padding:9px 15px;border-radius:9px;color:var(--muted);font-size:14.5px;font-weight:500;transition:.15s}
.menu a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.menu a.active{color:var(--ink)}
.menu a.active::after{content:"";display:block;height:2px;margin-top:5px;border-radius:2px;
  background:linear-gradient(90deg,var(--gold),var(--cyan))}
.btn{display:inline-block;padding:12px 22px;border-radius:11px;font-weight:600;font-size:14.5px;cursor:pointer;
  border:1px solid transparent;transition:.18s;white-space:nowrap}
.btn.primary{background:linear-gradient(90deg,var(--gold),var(--cyan));color:#06111f}
.btn.primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{border-color:var(--line2);color:var(--ink);background:rgba(255,255,255,.03)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle{display:none}

/* ---- Hero / sections ---- */
section{position:relative}
.section{padding:96px 0}
.section.tight{padding:64px 0}
.eyebrow{font-size:12.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--cyan);font-weight:600;margin-bottom:16px}
h1,h2,h3{line-height:1.15;margin:0}
h1{font-size:clamp(34px,5vw,58px);font-weight:700;letter-spacing:-.5px}
h2{font-size:clamp(26px,3.4vw,40px);font-weight:700;letter-spacing:-.3px}
h3{font-size:20px;font-weight:600}
.sub{color:var(--muted);font-size:clamp(16px,1.5vw,19px);max-width:640px;margin-top:18px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.hero{padding:120px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(700px 380px at 78% 8%,rgba(55,224,200,.16),transparent 60%),
    radial-gradient(600px 360px at 10% 30%,rgba(200,162,74,.14),transparent 60%),
    linear-gradient(180deg,var(--bg2),var(--bg))}
.hero-grid{background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;position:absolute;inset:0;z-index:-1;mask-image:radial-gradient(circle at 50% 25%,#000,transparent 72%);opacity:.5}
.hero .cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero .trust{margin-top:40px;color:var(--muted2);font-size:13px;letter-spacing:.5px}
.hero .trust b{color:var(--muted);font-weight:600}

/* ---- Cards / grids ---- */
.grid{display:grid;gap:22px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.cols-3,.cols-4{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;transition:.2s}
.card:hover{border-color:var(--line2);transform:translateY(-3px);box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(55,224,200,.10);border:1px solid rgba(55,224,200,.25);margin-bottom:16px;font-size:20px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:15px;margin:0}
.tag{display:inline-block;padding:4px 12px;border-radius:30px;font-size:12px;font-weight:600;
  background:rgba(200,162,74,.12);color:var(--gold2);border:1px solid rgba(200,162,74,.25)}
.chip{display:inline-block;padding:7px 14px;border-radius:30px;font-size:13px;color:var(--muted);
  border:1px solid var(--line2);background:rgba(255,255,255,.03);margin:5px}

/* ---- Split feature ---- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
.split ul{list-style:none;padding:0;margin:22px 0 0}
.split li{padding:10px 0 10px 30px;position:relative;color:var(--muted)}
.split li::before{content:"";position:absolute;left:0;top:16px;width:14px;height:14px;border-radius:4px;
  background:linear-gradient(135deg,var(--gold),var(--cyan))}
.panel-visual{background:linear-gradient(160deg,var(--panel2),var(--bg2));border:1px solid var(--line);
  border-radius:20px;padding:28px;box-shadow:var(--shadow)}

/* ---- Stats ---- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
@media(max-width:640px){.stats{grid-template-columns:1fr 1fr}}
.stat b{display:block;font-size:38px;font-weight:700}
.stat span{color:var(--muted);font-size:14px}

/* ---- Pricing ---- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:900px){.price-grid{grid-template-columns:1fr}}
.plan{display:flex;flex-direction:column}
.plan.feature{border-color:rgba(55,224,200,.4);box-shadow:0 0 0 1px rgba(55,224,200,.25),var(--shadow)}
.plan .amt{font-size:34px;font-weight:700;margin:12px 0 2px}
.plan .amt small{font-size:15px;color:var(--muted);font-weight:500}
.plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.plan li{padding:8px 0 8px 26px;position:relative;color:var(--muted);font-size:14.5px;border-bottom:1px solid var(--line)}
.plan li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700}

/* ---- Logo showcase ---- */
.logo-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.logo-card .on-dark{background:radial-gradient(circle at 30% 20%,#12294d,#070f1e);padding:34px;display:flex;justify-content:center}
.logo-card .on-light{background:#f3f6fb;padding:34px;display:flex;justify-content:center}
.logo-card .meta{padding:20px 22px}
.logo-card .meta h3{margin-bottom:6px}
.logo-card .meta p{color:var(--muted);font-size:14px;margin:0}
.logo-card img{width:100%;max-width:300px;height:auto}
.swatches{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.sw{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.sw i{width:20px;height:20px;border-radius:6px;display:inline-block;border:1px solid var(--line2)}

/* ---- Forms ---- */
.form{display:grid;gap:16px;max-width:560px}
.form label{font-size:13.5px;color:var(--muted);font-weight:600;display:block;margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;padding:13px 15px;border-radius:11px;border:1px solid var(--line2);
  background:var(--bg2);color:var(--ink);font-size:15px;font-family:inherit}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--cyan)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

/* ---- CTA band + footer ---- */
.cta-band{background:linear-gradient(120deg,var(--panel2),var(--bg2));border:1px solid var(--line);
  border-radius:24px;padding:56px;text-align:center;box-shadow:var(--shadow)}
footer.site{border-top:1px solid var(--line);padding:56px 0 34px;margin-top:40px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
footer .col h4{font-size:13px;text-transform:uppercase;letter-spacing:1px;color:var(--muted2);margin-bottom:14px}
footer .col a{display:block;color:var(--muted);font-size:14.5px;padding:5px 0;transition:.15s}
footer .col a:hover{color:var(--cyan)}
footer .legal{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted2);font-size:13px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.reveal{opacity:1}
@media (prefers-reduced-motion:no-preference){.reveal{animation:cybxrise .6s ease both}}
@keyframes cybxrise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.reveal.in{opacity:1;transform:none}

/* ---- Mobile nav ---- */
@media(max-width:860px){
  .menu{position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg2);border-bottom:1px solid var(--line);padding:12px 24px 20px;
    transform:translateY(-140%);transition:.28s;box-shadow:var(--shadow)}
  .menu.open{transform:none}
  .menu a{padding:14px 8px;border-bottom:1px solid var(--line)}
  .menu .btn{margin-top:12px;text-align:center}
  .nav-toggle{display:inline-flex;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
  .nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px}
}