:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #18181f;
  --text-primary: #ffffff;
  --text-secondary: #9898a8;
  --text-muted: #5a5a6a;
  --accent: #c9a962;
  --accent-soft: rgba(201, 169, 98, 0.1);
  --accent-border: rgba(201, 169, 98, 0.2);
  --border: rgba(255,255,255,0.06);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; }
a { color: var(--accent); }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}
.logo {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--text-primary);
  text-decoration: none;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-menu a {
  display: block;
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--text-primary); background: var(--accent-soft); }
.nav-menu .btn-nav {
  background: linear-gradient(135deg, var(--accent), #e0c878);
  color: var(--bg-primary);
  font-weight: 600;
  margin-left: 8px;
}
.nav-menu .btn-nav:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(201,169,98,0.3); }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #e0c878);
  color: var(--bg-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(201,169,98,0.25); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}
.btn-secondary:hover { border-color: var(--accent-border); background: var(--accent-soft); }
.btn svg { width: 18px; height: 18px; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* TYPOGRAPHY */
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 5.5vw, 4rem); margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 18px; }
h3 { font-size: 1.4rem; margin-bottom: 12px; }
.accent { color: var(--accent); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 600;
}
.section-desc { color: var(--text-secondary); font-size: 1.05rem; max-width: 580px; line-height: 1.7; }

/* SECTIONS */
section { padding: 100px 0; }
.page-hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { max-width: 700px; }
.page-hero .section-desc { max-width: 560px; margin-bottom: 32px; }

/* CARDS */
.card {
  background: var(--bg-card);
  border-radius: 18px;
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent-border); }
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
}
.card-icon svg { width: 24px; height: 24px; }

/* GRID */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* FOOTER */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--serif); font-size: 1.1rem; color: var(--text-muted); }
.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-links svg { width: 16px; height: 16px; }

/* QUOTE */
.quote-box {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 24px 28px;
  margin: 28px 0;
  border-radius: 0 12px 12px 0;
}
.quote-box p { color: var(--text-primary); font-style: italic; margin: 0; }

/* PROCESS STEPS */
.process-step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child { border-bottom: none; }
.step-num {
  width: 64px;
  height: 64px;
  background: var(--accent-soft);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--accent);
  flex-shrink: 0;
}
.step-content h3 { margin-bottom: 8px; }
.step-content p { color: var(--text-secondary); line-height: 1.7; }

/* STATS */
.stat-card {
  text-align: center;
  padding: 40px 20px;
  background: var(--bg-secondary);
  border-radius: 16px;
  border: 1px solid var(--border);
}
.stat-card .num {
  font-family: var(--serif);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-card .label { color: var(--text-secondary); font-size: 0.85rem; }

/* TESTIMONIALS */
.testimonial-card {
  background: var(--bg-card);
  padding: 36px;
  border-radius: 18px;
  border: 1px solid var(--border);
}
.testimonial-card blockquote { font-size: 1rem; line-height: 1.75; color: var(--text-secondary); margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), #e0c878);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--bg-primary);
}
.author-info strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.author-info span { font-size: 0.78rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
}
.nav-toggle svg { width: 24px; height: 24px; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    flex-direction: column;
    gap: 8px;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a { padding: 14px 16px; }
  .nav-menu .btn-nav { margin-left: 0; margin-top: 8px; text-align: center; }
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 20px; }
  .btn-row { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .process-step { flex-direction: column; gap: 20px; }
}