:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #1e40af;
    --color-accent: #60a5fa;
    --color-surface: #ffffff;
    --color-text: #1e293b;
    --rgb-primary: 59, 130, 246;
    --rgb-accent: 96, 165, 250;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(var(--rgb-primary), .14);
    --shadow-md: 0 4px 8px -2px rgba(15, 23, 42, .08), 0 8px 20px -6px rgba(var(--rgb-primary), .18);
    --shadow-lg: 0 8px 16px -4px rgba(15, 23, 42, .12), 0 24px 40px -10px rgba(var(--rgb-primary), .24);
    --space-section: 4rem;
    --space-card: 1.75rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
    caret-color: var(--color-primary);
    accent-color: var(--color-primary);
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: linear-gradient(135deg, #eef2f7 0%, #f8fafc 55%, #dbeafe 100%);
}

h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .4);
}

section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    background: radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, .55) 0%, rgba(255, 255, 255, 0) 55%);
}

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(var(--rgb-primary), .08);
    padding: var(--space-card);
    transition: var(--transition);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #ffffff;
    box-shadow: 0 4px 14px -3px rgba(var(--rgb-primary), .4), inset 0 1px 0 rgba(255, 255, 255, .2);
}

a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent), .45);
}

.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }
.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 { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 1.75rem; }
.stats-grid { display: flex; justify-content: center; gap: 2.5rem; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1.75rem; }
.page-main { max-width: 860px; margin: 0 auto; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), inset 0 0 0 1px rgba(var(--rgb-accent), .25);
    filter: saturate(1.08) brightness(1.02);
}

.card {
    border: 1px solid transparent;
    background-image:
        linear-gradient(145deg, var(--color-surface) 0%, #f0f4fa 100%),
        linear-gradient(135deg, rgba(var(--rgb-accent), .45) 0%, rgba(var(--rgb-primary), .22) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

header, .header, .navbar {
    background: linear-gradient(180deg, rgba(255, 255, 255, .88), rgba(241, 245, 249, .72));
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    backdrop-filter: blur(12px) saturate(180%);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px -12px rgba(15, 23, 42, .16), inset 0 -1px 0 rgba(var(--rgb-primary), .08);
}

@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: 1.75rem; --space-card: 0.875rem; --space-gap: 0.625rem; --radius-md: 12px; --radius-lg: 16px; }
    .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; }
}