:root {
    --zi-primary: #059669;
    --zi-primary-light: #86EFAC;
    --zi-primary-dark: #064E3B;
    --zi-dark: #0F172A;
    --zi-text-main: #1E293B;
    --zi-text-muted: #64748B;
    --zi-bg-body: #FFFFFF;
    --zi-bg-card: #FFFFFF;
    --zi-border: #E2E8F0;
    --zi-soft-bg: #F1F5F9;
    --zi-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --zi-shadow-hover: 0 10px 30px rgba(15,23,42,0.1);
    --zi-radius: 12px;
    --zi-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--zi-text-main);
    background-color: var(--zi-bg-body);
    line-height: 1.6;
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 0.95rem;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--zi-dark);
}
a { text-decoration: none; transition: var(--zi-transition); color: var(--zi-primary); }
a:hover { color: var(--zi-primary-dark); }
ul { list-style: none; padding: 0; margin: 0; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.section-py { padding: 80px 0; }

.d-flex { display: flex; align-items: center; }
.d-grid { display: grid; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.text-primary { color: var(--zi-primary); }
.text-muted { color: var(--zi-text-muted); }
.w-100 { width: 100%; }
.gap-3 { gap: 15px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 30px; border-radius: 50px; font-weight: 700;
    font-size: 1rem; cursor: pointer; border: none;
    transition: all 0.3s ease; text-align: center; gap: 8px;
}
.btn-primary { 
    background: var(--zi-primary); color: var(--zi-bg-card);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.3);
}
.btn-primary:hover { 
    background: var(--zi-primary-dark); 
    transform: translateY(-2px); 
    box-shadow: 0 10px 25px rgba(5, 150, 105, 0.4);
    color: var(--zi-bg-card);
}
.btn-outline { 
    background: transparent; border: 1px solid var(--zi-border); 
    color: var(--zi-dark); 
}
.btn-outline:hover { 
    border-color: var(--zi-primary);
    color: var(--zi-primary); 
    background: var(--zi-soft-bg);
}
.gradient-text { 
    background: linear-gradient(135deg, var(--zi-primary-light) 0%, var(--zi-primary-dark) 100%); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
}

.card-premium {
    background: var(--zi-bg-card); border: 1px solid var(--zi-border); 
    border-radius: var(--zi-radius); padding: 30px; 
    transition: var(--zi-transition); 
    box-shadow: var(--zi-shadow-sm);
}
.card-premium:hover {
    transform: translateY(-5px);
    border-color: var(--zi-primary-light);
    box-shadow: var(--zi-shadow-hover);
}