/* --------- Modulus Tek — minimal, wow styles --------- */
:root{
  --bg:#0b0c10;
  --bg-alt:#0f1117;
  --text:#e6e7ee;
  --muted:#a6a8b3;
  --card:#0f121a;
  --border:rgba(255,255,255,.08);
  --brand:#22e1ff;
  --brand-ink:#0b8fa3;
  --accent2:#a1ffce;
  --radius:18px;
  --maxw:1120px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#ffffff;
    --bg-alt:#f7f8fb;
    --text:#0b0c10;
    --muted:#4b4e57;
    --card:#ffffff;
    --border:rgba(0,0,0,.1);
    --shadow:0 10px 25px rgba(0,0,0,.08);
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  line-height:1.6;
  color:var(--text);
  background:
    radial-gradient(1000px 600px at 10% -10%, rgba(34,225,255,.10), transparent 40%),
    radial-gradient(900px 500px at 90% -20%, rgba(161,255,206,.08), transparent 45%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);padding:0 20px;margin:0 auto}
.narrow{max-width:800px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#001015;padding:.5rem 1rem;border-radius:10px}
.skip-link:focus{left:1rem;top:1rem;z-index:1000}
.site-header{position:sticky;top:0;z-index:999;background:rgba(12,14,20,.55);backdrop-filter: blur(14px) saturate(120%);border-bottom:1px solid var(--border)}
.site-header.scrolled{background:rgba(12,14,20,.85)}
.nav{display:flex;align-items:center;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.2px}
.brand span{font-size:1.08rem}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{opacity:.9}
.nav-links a:hover,.nav-links a:focus{opacity:1}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);border-radius:12px;padding:10px}
.nav-toggle .bar{display:block;width:20px;height:2px;background:var(--text);margin:3px 2px}
.hero{position:relative; overflow:hidden; padding:96px 0 56px; border-bottom:1px solid var(--border);}
.bg-orbit{position:absolute; inset: -10% -10% auto -10%; pointer-events:none; filter: blur(0.4px);}
.bg-orbit .ring{position:absolute; inset:0; border:1px solid rgba(255,255,255,.06); border-radius:50%; animation: spin 40s linear infinite}
.bg-orbit .r2{inset: -6% -6% -6% -6%; animation-duration: 60s; opacity:.5}
.bg-orbit .r3{inset: -12% -12% -12% -12%; animation-duration: 90s; opacity:.35}
@keyframes spin{to{transform: rotate(360deg)}}
.grid-2{display:grid;grid-template-columns: 1.2fr 1fr;gap:42px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5.3vw,3.4rem);line-height:1.1;margin:0 0 14px}
.accent{background:linear-gradient(90deg,var(--brand),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.actions{display:flex;gap:12px;margin:22px 0 14px}
.badges{display:flex;gap:10px;list-style:none;padding:0;margin:12px 0 0}
.badges li{border:1px solid var(--border);padding:6px 12px;border-radius:999px;font-size:.9rem;color:var(--muted)}
.hero-card .card{padding:22px;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));box-shadow:var(--shadow);backdrop-filter: blur(12px)}
.tilt{transform-style: preserve-3d; transition: transform .2s ease}
.tilt:hover{transform: translateZ(0) scale(1.01)}
.scroll-cue{position:absolute;left:50%;bottom:10px;transform:translateX(-50%);opacity:.7;border:1px solid var(--border);padding:8px 12px;border-radius:12px}
.scroll-cue:hover{opacity:1;transform:translateX(-50%) translateY(-2px)}
.section{padding:78px 0}
.section.alt{background:var(--bg-alt)}
.section h2{font-size:1.9rem;margin:0 0 10px}
.section-intro{margin:0 0 20px;position:relative}
.section-intro::after{content:""; position:absolute; left:0; bottom:-8px; width:72px; height:2px; background:linear-gradient(90deg,var(--brand),transparent)}
.cards{display:grid;grid-template-columns: repeat(3, 1fr);gap:18px}
.card{background:rgba(255,255,255,.02);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.card h3{margin:0 0 8px}
.case header{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.pill{border:1px solid var(--border);padding:4px 8px;border-radius:999px;font-size:.8rem;color:var(--muted)}
.list{margin:0;padding-left:1.1rem}
.steps{margin:.5rem 0 0;padding-left:1.2rem}
.cta{text-align:center}
.footer{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
.copy{opacity:.7;font-size:.9rem}
.btn{display:inline-block;border:1px solid var(--border);padding:.72rem 1rem;border-radius:14px;background:rgba(255,255,255,.01)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(90deg,var(--brand),var(--accent2));border-color:transparent;color:#001015;box-shadow:0 10px 24px rgba(34,225,255,.28)}
.btn-primary:focus{outline:2px solid var(--brand-ink);outline-offset:2px}
[data-reveal]{opacity:0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease}
[data-reveal].revealed{opacity:1; transform: translateY(0)}
@media (max-width: 980px){
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;inset:68px 0 auto 0;background:var(--bg);border-bottom:1px solid var(--border);padding:16px 20px;display:none;flex-direction:column;gap:12px}
  .nav-links.open{display:flex}
}
@media (max-width: 560px){
  .cards{grid-template-columns:1fr}
  .actions{flex-direction:column;align-items:stretch}
}
