:root{
  --bg:#0d0f16;--surface:#15182a;--card:#191d33;--text:#f7f8fb;--muted:#b7bdd2;
  --primary:#6b5bff;--accent:#ff4d8d;--gold:#ffc56a;--border:#242742;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 "Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0 0 8px 0}
h2{font-size:32px;letter-spacing:-.2px}
.small{color:#9fa6bd;font-size:14px}
/* nav */
nav{position:sticky;top:0;z-index:60;background:rgba(13,15,22,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
nav .row{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
nav .menu{display:flex;gap:22px;align-items:center}
nav .menu a{color:#e9ebf7;text-decoration:none;font-weight:700;opacity:.96}
#mobile{display:none}
@media(max-width:900px){nav .menu{display:none}#mobile{display:inline-flex}}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border-radius:14px;border:1px solid var(--border);color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.2px;transition:.15s ease}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--accent));border-color:transparent;color:#fff}
.btn:hover{transform:translateY(-1px)}
/* hero */
header.hero{position:relative;min-height:74vh;display:flex;align-items:center;border-bottom:1px solid var(--border)}
.hero .bg{position:absolute;inset:0;background:url('assets/hero-bg.jpg') center/cover no-repeat;filter:saturate(1.05) brightness(.95)}
.hero .dim{position:absolute;inset:0;background:linear-gradient(180deg, rgba(12,13,22,.85), rgba(12,13,22,.65) 40%, rgba(12,13,22,.75))}
.hero .content{position:relative;padding:92px 0}
.hero h1{font-size:56px;line-height:1.06;letter-spacing:-.5px;text-shadow:0 8px 22px rgba(0,0,0,.55)}
.hero p.lead{font-size:18px;color:#d6d9ea;max-width:760px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.badge{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--border);font-weight:900;color:#e4e7ff;letter-spacing:.2px}
.kpis{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.kpi{background:#11131f;border:1px solid var(--border);border-radius:12px;padding:10px 12px;color:#e9ebf7}
/* sections */
.section{padding:88px 0;border-top:1px solid var(--border);background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.08))}
.grid{display:grid;gap:22px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.cols-2,.cols-3{grid-template-columns:1fr}.hero h1{font-size:40px}}
.card{background:linear-gradient(180deg,var(--surface),var(--card));border:1px solid var(--border);border-radius:18px;padding:24px;box-shadow:0 14px 30px rgba(0,0,0,.28)}
/* evaluate tiles */
.eval-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.eval-grid{grid-template-columns:repeat(2,1fr)}}
.eval-card{position:relative;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:url('assets/section-bg.jpg') center/cover no-repeat}
.eval-card .cap{position:absolute;left:14px;bottom:14px;background:rgba(13,15,22,.78);padding:10px 12px;border-radius:12px;border:1px solid var(--border);backdrop-filter:blur(4px)}
.cap .t{font-weight:800;letter-spacing:.2px}
.cap .s{font-size:12px;color:#b7bdd2}
.eval-card .art{aspect-ratio:16/10;width:100%;display:block}
.eval-card:hover{transform:translateY(-2px);transition:.2s ease}
/* reveal + counters */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease, transform .55s ease}
.reveal.show{opacity:1;transform:none}
.counter{font-size:40px;font-weight:900}
footer{padding:40px 0;color:#99a1b7}

/* --- UI FIX: forms, FAQ, wallpapers across sections --- */
.section{
  padding:72px 0;
  border-top:1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(10,12,18,.72), rgba(10,12,18,.82)),
    url('assets/section-bg.jpg') center/cover no-repeat;
  background-attachment: fixed;
}

form label{display:block;font-weight:700;margin:12px 0 6px;color:#e6e9f7}
form input, form textarea{
  width:100%;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#0f121b;
  color:var(--text);
  outline:none;
  transition:.15s ease;
}
form input:focus, form textarea:focus{border-color:var(--primary); box-shadow:0 0 0 3px rgba(107,91,255,.18)}
form ::placeholder{color:#8b92aa}

#contact .grid{align-items:flex-start}
#contact .btn{margin-top:4px}

/* FAQ accordion */
#faq details{
  background:linear-gradient(180deg, rgba(21,24,42,.92), rgba(25,29,51,.92));
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 14px;
  margin:12px 0;
}
#faq summary{
  list-style:none;
  cursor:pointer;
  font-weight:800;
  display:flex;
  align-items:center;
  gap:10px;
}
#faq summary::-webkit-details-marker{display:none}
#faq summary::before{
  content:"▸";
  display:inline-block;
  transform:translateY(-1px);
  color:#cfd4ea;
}
#faq details[open] summary::before{transform:rotate(90deg) translateY(0)}
#faq details p{margin:10px 0 4px 22px;color:#cbd1e1}