:root {
    --color-primary: #5b7b9a;
    --color-primary-dark: #3a5a7a;
    --color-accent: #9fc5e8;
    --color-surface: #e8f0f8;
    --color-text: #1c2e3f;
    --rgb-primary: 91,123,154;
    --rgb-accent: 159,197,232;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(91,123,154,0.12), 0 0 12px rgba(159,197,232,0.08);
    --shadow-md: 0 4px 16px rgba(91,123,154,0.18), 0 0 24px rgba(159,197,232,0.12);
    --shadow-lg: 0 8px 32px rgba(91,123,154,0.24), 0 0 32px rgba(159,197,232,0.18);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

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: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(135deg, #ffffff, var(--color-surface)); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: var(--color-primary); color: #ffffff; box-shadow: 0 0 16px rgba(91,123,154,0.3); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 24px rgba(91,123,154,0.5), 0 0 32px rgba(159,197,232,0.3); transform: translateY(-2px); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 4px rgba(91,123,154,0.1); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); }
.news-grid > *:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }
.feature-list > * { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); background: linear-gradient(145deg, #ffffff, var(--color-surface)); transition: var(--transition); }
.feature-list > *:hover { box-shadow: var(--shadow-lg), 0 0 32px rgba(159,197,232,0.25); transform: translateY(-4px); }

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }
.hero-content h1 { text-shadow: 0 2px 12px rgba(91,123,154,0.2), 0 0 24px rgba(159,197,232,0.15); }
.hero-content p { text-shadow: 0 1px 4px rgba(91,123,154,0.1); }

.testimonial-list { display: flex; overflow: hidden; } 
.testimonial-list > * { flex: 0 0 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); }
.testimonial-list > *:hover { box-shadow: var(--shadow-lg), 0 0 24px rgba(159,197,232,0.2); }

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }
.partner-grid > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); padding: 0.75rem; }
.partner-grid > *:hover { box-shadow: var(--shadow-md), 0 0 16px rgba(159,197,232,0.15); transform: translateY(-2px); }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: var(--space-card); margin-bottom: var(--space-gap); transition: var(--transition); background: linear-gradient(135deg, #ffffff, var(--color-surface)); }
.faq-list > *:hover { box-shadow: var(--shadow-md), 0 0 20px rgba(159,197,232,0.15); }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #ffffff, var(--color-surface)); }
.stats-grid > *:hover { box-shadow: var(--shadow-lg), 0 0 28px rgba(159,197,232,0.2); transform: translateY(-3px); }

.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }
.cta-inner > * { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); transition: var(--transition); }
.cta-inner > *:hover { box-shadow: var(--shadow-lg), 0 0 32px rgba(159,197,232,0.25); }

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

.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg), 0 0 32px rgba(159,197,232,0.2); }
a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 8px rgba(159,197,232,0.4); }
header, .header, .navbar { box-shadow: 0 4px 16px rgba(91,123,154,0.15), 0 0 20px rgba(159,197,232,0.08); background: linear-gradient(135deg, #f0f6fc, #e8f0f8); }

@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; }
}