/* Minimal clean online theme (no logo assets) */
:root{
  --bg:#0b0d12; --panel:#101420; --line:#1e2331;
  --text:#e8ecf1; --muted:#a3adbd;
  --accent1:#7b61ff; --accent2:#00d2ff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:500 16px/1.55 'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif}

.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 18px;background:rgba(11,13,18,.6);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{font-weight:800;letter-spacing:.04em;text-decoration:none;color:var(--text)}
.nav{display:flex;gap:14px;align-items:center}
.nav a{color:var(--muted);text-decoration:none}
.btn{padding:10px 14px;border-radius:10px;background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#081018;font-weight:700;text-decoration:none}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}

.hero{max-width:1000px;margin:72px auto 28px;padding:0 18px}
h1{font-size:clamp(32px,6vw,56px);line-height:1.08;margin:0 0 12px}
.hero p{color:var(--muted);margin:0 0 18px}
.actions{display:flex;gap:12px;flex-wrap:wrap}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;max-width:1100px;margin:28px auto 80px;padding:0 18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.card h3{margin:0 0 6px;font-size:18px}

/* Preloader (no logo) */
.preloader{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 50% 40%, rgba(123,97,255,.18), transparent 55%), var(--bg);gap:12px;z-index:9999;transition:opacity .4s ease, visibility .4s ease}
.preloader.hide{opacity:0;visibility:hidden}
.dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(90deg,var(--accent1),var(--accent2));animation:bounce 1s infinite alternate}
.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}
@keyframes bounce{to{transform:translateY(-8px)}}
.bar{width:86vw;max-width:760px;height:12px;border-radius:999px;background:rgba(123,97,255,.15);overflow:hidden;margin-top:6px;border:1px solid rgba(0,0,0,.25)}
.fill{display:block;height:100%;width:30%;background:linear-gradient(90deg,var(--accent1),var(--accent2));border-radius:999px;animation:load 2.8s linear infinite}
@keyframes load{0%{transform:translateX(-30%)}100%{transform:translateX(370%)}}
.hint{color:var(--muted);font-size:.95rem;margin-top:4px}