:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #60a5fa;
    --color-surface: #f8fafc;
    --color-text: #0f172a;
    --rgb-primary: 37,99,235;
    --rgb-accent: 96,165,250;
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 4px;
    --radius-xl: 6px;
    --shadow-sm: 4px 4px 0 rgba(15, 23, 42, 0.14);
    --shadow-md: 4px 4px 0 rgba(15, 23, 42, 0.18), 8px 10px 24px rgba(15, 23, 42, 0.10);
    --shadow-lg: 4px 4px 0 rgba(15, 23, 42, 0.22), 10px 14px 30px rgba(15, 23, 42, 0.14);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.15s cubic-bezier(0.2, 0.9, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.7;
    --color-border: rgba(148, 163, 184, 0.55);
    --color-card-bg: #ffffff;
    --color-muted: #64748b;
    --shadow-edge: rgba(2, 6, 23, 0.26);
}

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: 4px 4px 0 var(--shadow-edge), 0 0 0 2px rgba(37, 99, 235, 0.10), 10px 18px 42px rgba(2, 6, 23, 0.10);
    padding: var(--space-card);
    transition: var(--transition);
    background: var(--color-card-bg);
    border: 2px solid rgba(15, 23, 42, 0.10);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid rgba(37, 99, 235, 0.35);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,0.35); }

a:not([class]):hover { color: var(--color-accent); text-shadow: 0 2px 0 rgba(59, 130, 246, 0.18); }

.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(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

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

.testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; }

.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

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

.stats-grid { display: grid; grid-template-columns: repeat(4, 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: 1400px; margin: 0 auto; }

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1200px 500px at 15% 10%, rgba(59, 130, 246, 0.35), transparent 60%),
        radial-gradient(900px 420px at 85% 0%, rgba(96, 165, 250, 0.22), transparent 55%),
        linear-gradient(135deg, #0f172a, #1e293b 55%, #0b1222);
    border-top: 2px solid rgba(148, 163, 184, 0.35);
    border-bottom: 2px solid rgba(148, 163, 184, 0.35);
}

.card { border-left: 3px solid var(--color-primary); box-shadow: 4px 4px 0 rgba(2, 6, 23, 0.22), 0 0 0 2px rgba(59, 130, 246, 0.10), 14px 22px 46px rgba(2, 6, 23, 0.12); }

@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; --transition: 0.15s cubic-bezier(0.18, 0.9, 0.15, 1); }
    .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; }
}