:root{
  --bg:#0b0d12;
  --bg-2:#11141c;
  --surface:#161a25;
  --text:#e8eaf2;
  --muted:#a0a6bb;
  --primary:#8b5cf6;
  --primary-2:#ec4899;
  --accent:#22d3ee;
  --border:rgba(255,255,255,.08);
  --radius:14px;
  --container:1180px;
  --shadow:0 20px 60px -20px rgba(139,92,246,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--primary-2)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:.3px}
.brand-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--primary),var(--primary-2));display:grid;place-items:center;color:#fff;font-weight:900}
.nav{display:flex;gap:28px;align-items:center}
.nav a{font-weight:500;font-size:.95rem;color:var(--muted)}
.nav a:hover{color:var(--text)}
.menu-toggle{display:none;background:none;border:0;color:var(--text);cursor:pointer;padding:8px}

/* Hero */
.hero{position:relative;min-height:78vh;display:grid;place-items:center;text-align:center;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:url('../images/hero.jpg') center/cover no-repeat;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,13,18,.6),rgba(11,13,18,.85)),radial-gradient(ellipse at center,rgba(139,92,246,.25),transparent 60%);z-index:-1}
.hero-inner{padding:120px 24px;max-width:900px}
.hero h1{font-size:clamp(2.4rem,6vw,4.5rem);font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#c4b5fd 60%,#f9a8d4 100%);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:18px}
.hero p{font-size:clamp(1rem,1.6vw,1.2rem);color:rgba(232,234,242,.85);max-width:640px;margin:0 auto 28px}
.btn{display:inline-block;padding:14px 32px;border-radius:999px;font-weight:600;letter-spacing:.2px;border:0;cursor:pointer;font-size:1rem;transition:transform .2s, box-shadow .2s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff}

/* Sections */
section{padding:96px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.section-head p{color:var(--muted);font-size:1.05rem}
.eyebrow{display:inline-block;padding:6px 14px;background:rgba(139,92,246,.12);color:#c4b5fd;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}

/* Gallery 2-col */
.gallery-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.gallery-2 img{aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);transition:transform .4s}
.gallery-2 img:hover{transform:scale(1.02)}

/* Gallery 4-col */
.gallery-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gallery-4 img{aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);transition:transform .4s}
.gallery-4 img:hover{transform:translateY(-4px)}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;display:flex;gap:18px;align-items:flex-start;transition:border-color .2s,transform .2s}
.review:hover{border-color:rgba(139,92,246,.3);transform:translateY(-2px)}
.review-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.review-text{color:var(--muted);font-size:.96rem;margin-bottom:10px}
.review-author{font-weight:700;color:var(--accent);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}

/* Cards (Cyber Duels) */
.cards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .3s, border-color .3s}
.card:hover{transform:translateY(-6px);border-color:rgba(139,92,246,.4)}
.card-img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card-body{padding:24px 26px 28px}
.card-body h3{font-size:1.35rem;margin-bottom:10px;font-weight:700}
.card-body p{color:var(--muted);font-size:.95rem}

/* Two-column */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.two-col h2{font-size:clamp(1.8rem,3vw,2.4rem);margin-bottom:24px;font-weight:700}
.feature{padding:18px 0;border-top:1px solid var(--border)}
.feature:first-of-type{border-top:0}
.feature h4{font-size:1.1rem;margin-bottom:6px;color:var(--text);font-weight:600}
.feature p{color:var(--muted);font-size:.95rem}

/* Customers */
.customers-bg{background:linear-gradient(180deg,var(--bg),var(--bg-2))}
.customers-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.customer{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:30px;display:flex;gap:22px;align-items:center}
.customer img{width:80px;height:80px;border-radius:50%;object-fit:cover;flex:none}
.customer-text p{color:var(--muted);margin-bottom:12px;font-size:.95rem}
.customer-name{font-weight:700;color:var(--text)}
.customer-role{color:var(--accent);font-size:.85rem}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.team-member{text-align:center}
.team-member img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);margin-bottom:16px;transition:transform .3s}
.team-member:hover img{transform:scale(1.03)}
.team-member h4{font-size:1.1rem;font-weight:700;margin-bottom:4px}
.team-member p{color:var(--muted);font-size:.9rem}

/* Partners */
.partners{background:var(--bg-2)}
.partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:24px;align-items:center}
.partner{aspect-ratio:3/2;display:grid;place-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--muted);font-weight:700;letter-spacing:.15em;font-size:.85rem;transition:color .2s,border-color .2s}
.partner:hover{color:var(--text);border-color:rgba(139,92,246,.3)}

/* Form */
.form-section{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.form-card{max-width:640px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;color:var(--muted);margin-bottom:8px;font-weight:500}
.field input,.field textarea{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:10px;font:inherit;transition:border-color .2s}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--primary)}
.field textarea{min-height:140px;resize:vertical}
.form-status{margin-top:14px;font-size:.9rem;color:var(--accent);min-height:1.2em}

/* Footer */
.footer{background:#06080c;border-top:1px solid var(--border);padding:40px 0;text-align:center;color:var(--muted);font-size:.9rem}
.footer-links{display:flex;gap:24px;justify-content:center;margin-top:12px;flex-wrap:wrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--text)}

/* Legal pages */
.legal{padding:120px 0 80px;max-width:820px;margin:0 auto}
.legal h1{font-size:2.2rem;margin-bottom:24px}
.legal h2{font-size:1.3rem;margin:32px 0 12px;color:var(--accent)}
.legal p{color:var(--muted);margin-bottom:14px}
.legal ul{color:var(--muted);padding-left:24px;margin-bottom:14px}
.legal a{color:var(--primary-2)}

/* Responsive */
@media (max-width:880px){
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-2);flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--border)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .gallery-4{grid-template-columns:repeat(2,1fr)}
  .reviews-grid,.cards-grid,.customers-grid,.two-col,.form-row{grid-template-columns:1fr;gap:24px}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .partners-grid{grid-template-columns:repeat(3,1fr)}
  section{padding:64px 0}
}
@media (max-width:520px){
  .team-grid{grid-template-columns:1fr 1fr}
  .partners-grid{grid-template-columns:repeat(2,1fr)}
  .form-card{padding:26px}
}