:root {
    --color-primary: #5b5bd6;
    --color-primary-dark: #2b2d7f;
    --color-accent: #13c4b7;
    --color-surface: #f5f7fb;
    --color-text: #243041;
    --rgb-primary: 91, 91, 214;
    --rgb-accent: 19, 196, 183;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05), 0 8px 18px rgba(91, 91, 214, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 18px 40px rgba(91, 91, 214, 0.1);
    --shadow-lg: 0 14px 34px rgba(15, 23, 42, 0.12), 0 30px 70px rgba(91, 91, 214, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.7) inset;
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.32s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

body { color: var(--color-text); line-height: var(--body-line-height); background: linear-gradient(180deg, #eef2f7 0%, #f8fafc 100%); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255, 255, 255, 0.75), 0 10px 24px rgba(91, 91, 214, 0.08); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] { border-radius: var(--radius-xl); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background-color: #ffffff; border-style: solid; border-color: rgba(var(--rgb-primary), 0.1); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-lg); transition: var(--transition); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

.news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); }
.news-grid > *:first-child { grid-row: span 2; }

.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

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

.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 24s cubic-bezier(0.22, 1, 0.36, 1) infinite; }
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

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

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

.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

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

.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
a:not([class]):hover { color: var(--color-accent); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #ffffff 0%, #eef2ff 42%, #e0f2fe 100%); }
.card { border-style: solid; border-color: rgba(var(--rgb-primary), 0.08); }
header, .header, .navbar { background: rgba(255, 255, 255, 0.78); backdrop-filter: blur(18px) saturate(140%); }

@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; }
}