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

:root {
  --bg: #f8fafc;
  --bg-alt: #ffffff;
  --surface: #ffffff;
  --text: #0f172a;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #22c55e;
  --radius: 20px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(99, 102, 241, 0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

/* NAVBAR */
.navbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.5rem; }
.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--text); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.logo i { color: var(--primary); }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }

/* HERO */
.hero {
  padding: 6rem 0 5rem; text-align: center;
  background:
    radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(34, 197, 94, 0.08) 0%, transparent 50%);
}
.hero-inner { max-width: 800px; margin: 0 auto; }
.badge {
  display: inline-block; padding: 0.4rem 1rem; border-radius: 999px;
  background: rgba(99, 102, 241, 0.1); color: var(--primary-dark);
  font-size: 0.85rem; font-weight: 700; margin-bottom: 1.5rem;
  border: 1px solid rgba(99, 102, 241, 0.2);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.15; letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.gradient {
  background: linear-gradient(135deg, #6366f1, #22c55e);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p { color: var(--text-muted); font-size: 1.15rem; max-width: 600px; margin: 0 auto 2.5rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* BUTTON */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 2rem; border-radius: 12px;
  background: var(--primary); color: white; font-weight: 600;
  text-decoration: none; font-size: 1rem; border: none; cursor: pointer;
  transition: all 0.2s ease; box-shadow: var(--shadow-md);
}
.btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-sm { padding: 0.6rem 1.2rem; font-size: 0.9rem; border-radius: 10px; }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid var(--border); box-shadow: none; }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-wa { background: var(--accent); }
.btn-wa:hover { background: #16a34a; }
.btn-full { width: 100%; margin-top: 1.5rem; }

/* STATS */
.hero-stats {
  display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap;
  margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--border);
}
.hero-stats div { display: flex; flex-direction: column; align-items: center; }
.hero-stats strong { font-size: 1.8rem; font-weight: 800; color: var(--primary); }
.hero-stats span { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }

/* SECTION */
.section { padding: 6rem 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 600px; margin: 0 auto 3.5rem; }
.section-head h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.8rem; }
.section-head p { color: var(--text-muted); font-size: 1.1rem; }

/* CARDS */
.cards { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card {
  background: var(--surface); padding: 2.5rem 2rem; border-radius: var(--radius);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: all 0.3s ease; position: relative;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(99, 102, 241, 0.3); }
.card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.8rem; }
.card p { color: var(--text-muted); font-size: 1rem; }
.card-icon {
  font-size: 1.8rem; width: 60px; height: 60px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(99, 102, 241, 0.1); color: var(--primary); margin-bottom: 1.5rem;
}
.card.highlight { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); transform: scale(1.02); background: #f8fafc; }
.card.highlight:hover { transform: scale(1.02) translateY(-8px); }
.tag {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white; font-size: 0.75rem;
  font-weight: 700; padding: 0.3rem 1rem; border-radius: 999px;
  letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap;
}
.price { font-size: 2.2rem !important; font-weight: 800 !important; color: var(--text) !important; margin: 0.5rem 0 1rem !important; letter-spacing: -0.02em; }

/* CONTACT BOX */
.contact-box {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  border-radius: 24px; padding: 4rem 2rem; text-align: center; color: white;
  box-shadow: var(--shadow-lg);
}
.contact-box h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 1rem; }
.contact-box p { color: rgba(255,255,255,0.9); max-width: 500px; margin: 0 auto 2rem; font-size: 1.1rem; }
.contact-box .btn { background: white; color: var(--primary-dark); }
.contact-box .btn:hover { background: #f1f5f9; }
.contact-box .btn-wa { background: #22c55e; color: white; box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3); }
.contact-box .btn-wa:hover { background: #16a34a; }

/* FOOTER */
footer { text-align: center; padding: 2.5rem 0; color: var(--text-muted); border-top: 1px solid var(--border); font-size: 0.95rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 4rem 0 3rem; }
  .hero-stats { gap: 2rem; }
  .section { padding: 4rem 0; }
  .card.highlight { transform: none; }
  .card.highlight:hover { transform: translateY(-8px); }
}