:root {
    --color-primary: #1f6feb;
    --color-primary-dark: #1557b0;
    --color-accent: #22c55e;
    --color-surface: #f6fffb;
    --color-text: #111827;
    --rgb-primary: 31,111,235;
    --rgb-accent: 34,197,94;

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 6px;
    --radius-xl: 10px;

    --shadow-sm:
        0 1px 0 rgba(17,24,39,.06),
        0 2px 8px rgba(17,24,39,.06);
    --shadow-md:
        0 1px 0 rgba(17,24,39,.07),
        0 8px 18px rgba(2,6,23,.10),
        0 2px 6px rgba(2,6,23,.06);
    --shadow-lg:
        0 1px 0 rgba(17,24,39,.10),
        0 14px 30px rgba(2,6,23,.14),
        0 6px 14px rgba(2,6,23,.08);

    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;

    --transition: 160ms cubic-bezier(.2,.8,.2,1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

body { color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 0 rgba(255,255,255,.9) inset,
        0 0 0 1px rgba(31,111,235,.12) inset,
        0 10px 22px rgba(2,6,23,.10),
        0 3px 10px rgba(2,6,23,.06);
    padding: var(--space-card);
    transition:
        transform 220ms cubic-bezier(.2,.8,.2,1),
        box-shadow var(--transition),
        border-color var(--transition),
        background-color var(--transition);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform 220ms cubic-bezier(.2,.8,.2,1), color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

a:not([class]) { color: var(--color-primary); transition: var(--transition); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid > *:first-child { grid-column: span 3; }

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

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

.testimonial-list { display: flex; overflow: hidden; } 
.testimonial-list > * { flex: 0 0 100%; }

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

.faq-list { max-width: 800px; margin: 0 auto; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

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

.page-main { max-width: 1200px; margin: 0 auto; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-3px);
    box-shadow:
        0 1px 0 rgba(255,255,255,.95) inset,
        0 0 0 1px rgba(34,197,94,.16) inset,
        0 16px 38px rgba(2,6,23,.18),
        0 6px 16px rgba(2,6,23,.10);
    transition:
        transform 240ms cubic-bezier(.15,.85,.25,1),
        box-shadow 240ms cubic-bezier(.15,.85,.25,1);
}

.card { border-left: 3px solid rgba(31,111,235,.95); }

header, .header, .navbar { background: transparent; }

@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; }
}