:root {
    --color-primary: #6366f1;
    --color-primary-dark: #4f46e5;
    --color-accent: #818cf8;
    --color-surface: #f8fafc;
    --color-text: #1e293b;
    --rgb-primary: 99,102,241;
    --rgb-accent: 129,140,248;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 4px 12px rgba(99,102,241,0.15), 0 0 0 1px rgba(99,102,241,0.05);
    --shadow-md: 0 8px 24px rgba(99,102,241,0.2), 0 4px 12px rgba(99,102,241,0.1), 0 0 24px rgba(99,102,241,0.08);
    --shadow-lg: 0 16px 48px rgba(99,102,241,0.25), 0 8px 24px rgba(99,102,241,0.15), 0 0 32px rgba(99,102,241,0.12);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 700;
    --body-line-height: 1.65;
}

body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: #ffffff; border: none; }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: var(--color-primary); color: #ffffff; box-shadow: 0 2px 8px rgba(99,102,241,0.3); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 4px 20px rgba(99,102,241,0.4), 0 0 24px rgba(99,102,241,0.3); transform: translateY(-2px); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-color: var(--color-accent); }
a:not([class]):hover { color: var(--color-primary-dark); text-shadow: 0 0 12px rgba(99,102,241,0.3); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid > *:first-child { grid-column: span 3; background: linear-gradient(135deg, #eef2ff 0%, #ffffff 100%); box-shadow: var(--shadow-lg); border-radius: var(--radius-xl); }

.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; background: linear-gradient(180deg, #eef2ff 0%, #ffffff 100%); border-radius: var(--radius-xl); padding: 3rem; box-shadow: var(--shadow-lg); }

.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

.stats-grid { display: flex; justify-content: center; gap: 3rem; }

.cta-section { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; padding: 4rem 2rem; box-shadow: inset 0 0 48px rgba(99,102,241,0.2); }

.page-main { max-width: 1400px; margin: 0 auto; }

.card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg), 0 0 32px rgba(99,102,241,0.2); border-color: var(--color-accent); }
.card { border-left: 4px solid var(--color-accent); border-radius: var(--radius-lg); background: #ffffff; transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1); }
.card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--color-accent), var(--color-primary)); border-radius: var(--radius-lg) var(--radius-lg) 0 0; opacity: 0; transition: opacity 0.5s ease; }
.card:hover::before { opacity: 1; }
header, .header, .navbar { box-shadow: 0 4px 16px rgba(99,102,241,0.1), 0 0 24px rgba(99,102,241,0.05); background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); }

@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .feature-list { grid-template-columns: repeat(2, 1fr) !important; }
    .partner-grid { grid-template-columns: repeat(3, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .hero-inner { grid-template-columns: 1fr !important; }
}
@media (max-width: 640px) {
    :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; }
    .news-grid { grid-template-columns: 1fr !important; }
    .feature-list { grid-template-columns: 1fr !important; }
    .faq-list { grid-template-columns: 1fr !important; }
    .testimonial-list { column-count: 1 !important; }
    .partner-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
    .cta-inner { grid-template-columns: 1fr !important; }
}