*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e14;
  --bg-soft: #111820;
  --surface: #161d27;
  --border: rgba(255,255,255,0.08);
  --text: #e8edf4;
  --muted: #8b97a8;
  --accent: #f59e0b;
  --accent-hover: #d97706;
  --header-h: 72px;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: min(1140px, 92%); margin: 0 auto; }

.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(10,14,20,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; }

.logo-mark {
  width: 38px; height: 38px; background: var(--accent); color: var(--bg);
  border-radius: 10px; display: grid; place-items: center;
  font-size: 0.85rem; font-weight: 800;
}

.nav-links { display: flex; gap: 6px; list-style: none; }

.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 0.92rem;
  font-weight: 500; color: var(--muted); transition: 0.2s;
}

.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(255,255,255,0.06); }

.nav-cta { background: var(--accent) !important; color: var(--bg) !important; font-weight: 600 !important; }
.nav-cta:hover { background: var(--accent-hover) !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; }

.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--header-h);
}

.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,14,20,0.92), rgba(10,14,20,0.75));
}

.hero-content { position: relative; z-index: 1; padding: 80px 0 40px; max-width: 720px; }

.hero-badge {
  display: inline-block; padding: 6px 14px;
  background: rgba(245,158,11,0.12); color: var(--accent);
  border: 1px solid rgba(245,158,11,0.25); border-radius: 999px;
  font-size: 0.82rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 20px;
}

.hero-desc { font-size: 1.1rem; color: var(--muted); margin-bottom: 32px; max-width: 560px; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 10px; font-weight: 600;
  font-size: 0.95rem; border: 2px solid transparent; transition: 0.2s;
}

.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-2px); }

.btn-outline {
  border-color: rgba(255,255,255,0.25); color: #fff;
  background: rgba(255,255,255,0.05);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; }

.hero-stats {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  padding: 32px 0 60px;
}

.stat {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center;
}

.stat strong { display: block; font-size: 2rem; font-weight: 800; color: var(--accent); }
.stat span { font-size: 0.85rem; color: var(--muted); }

.section { padding: 100px 0; }
.section-tag {
  display: inline-block; color: var(--accent); font-size: 0.82rem;
  font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px;
}
.section-tag-light { color: rgba(255,255,255,0.7); }

.section-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header h2, .about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800; margin-bottom: 12px;
}
.section-header p, .about-content p { color: var(--muted); margin-bottom: 16px; }

.about { background: var(--bg-soft); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { border-radius: 20px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.about-image img { width: 100%; height: 420px; object-fit: cover; }

.about-features { list-style: none; margin-top: 24px; }
.about-features li {
  position: relative; padding-left: 24px; margin-bottom: 10px;
}
.about-features li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 8px; height: 8px; background: var(--accent); border-radius: 50%;
}

.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px;
}

.product-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 24px; transition: 0.25s;
}
.product-card:hover {
  border-color: rgba(245,158,11,0.3); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.product-icon { font-size: 2rem; margin-bottom: 16px; }
.product-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.product-card p { font-size: 0.9rem; color: var(--muted); }

.consulting { background: var(--bg-soft); }
.consulting-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.consulting-content h2 { font-size: 2rem; font-weight: 800; margin-bottom: 16px; }
.consulting-content p { color: var(--muted); margin-bottom: 28px; }

.consultant-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.consultant-avatar {
  width: 56px; height: 56px; background: var(--accent); color: var(--bg);
  border-radius: 50%; display: grid; place-items: center; font-weight: 800;
}
.consultant-card strong { display: block; }
.consultant-card span { display: block; font-size: 0.85rem; color: var(--muted); }
.consultant-card a { color: var(--accent); font-weight: 600; }

.consulting-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 40px 32px; text-align: center;
}
.consulting-box h3 { font-size: 1.4rem; margin-bottom: 8px; }
.consulting-box p { color: var(--muted); margin-bottom: 24px; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 24px; text-align: center; transition: 0.2s;
}
.contact-card:hover { border-color: rgba(245,158,11,0.3); transform: translateY(-4px); }
.contact-icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 { font-size: 0.9rem; color: var(--muted); margin-bottom: 8px; }
.contact-card span { font-weight: 600; color: var(--accent); }

.footer { border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.footer p { color: var(--muted); font-size: 0.85rem; }

@media (max-width: 900px) {
  .about-grid, .consulting-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 300px; }
  .contact-grid, .hero-stats { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    background: rgba(10,14,20,0.98); flex-direction: column;
    padding: 20px; border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; pointer-events: none; transition: 0.25s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links a { width: 100%; text-align: center; padding: 12px; }
  .section { padding: 70px 0; }
}