:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-accent: #f59e0b;
    --color-surface: #eef2ff;
    --color-text: #1e1b4b;
    --color-heading: #312e81;
    --color-bg-base: #f8fafc;
    --color-card-bg: #ffffff;
    --color-border: #a5b4fc;
    --color-block-hero: #eef2ff;
    --color-block-news: #e0e7ff;
    --color-block-feature: #fce7f3;
    --color-block-testimonial: #ede9fe;
    --color-block-partner: #fef3c7;
    --color-block-faq: #d1fae5;
    --color-block-stats: #e0e7ff;
    --color-block-cta: #f5f3ff;
    --rgb-primary: 79,70,229;
    --rgb-accent: 245,158,11;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 6px rgba(var(--rgb-primary), .05), 0 4px 8px rgba(var(--rgb-primary), .04);
    --shadow-md: 0 4px 8px rgba(var(--rgb-primary), .05), 0 20px 40px -10px rgba(var(--rgb-primary), .12);
    --shadow-lg: 0 8px 16px rgba(var(--rgb-primary), .08), 0 24px 48px -8px rgba(var(--rgb-primary), .18);
    --space-section: 6rem;
    --space-card: 1.75rem;
    --space-gap: 1.25rem;
    --transition: 0.35s 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-color: var(--color-bg-base);
    accent-color: var(--color-primary);
    caret-color: var(--color-primary);
}

h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: var(--color-heading);
}

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);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.news-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-gap);
    background-color: var(--color-block-news);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.news-grid .card {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.feature-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--space-gap) * 2);
    max-width: 720px;
    margin: 0 auto;
    background-color: var(--color-block-feature);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    align-items: center;
    background-color: var(--color-block-hero);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.testimonial-list {
    column-count: 2;
    column-gap: var(--space-gap);
    background-color: var(--color-block-testimonial);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.testimonial-list > * {
    break-inside: avoid;
    margin-bottom: var(--space-gap);
}

.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--space-gap) * 1.5);
    align-items: center;
    background-color: var(--color-block-partner);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.faq-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-gap);
    background-color: var(--color-block-faq);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 2.75rem;
    background-color: var(--color-block-stats);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-sm);
}

.cta-inner {
    background: linear-gradient(135deg, var(--color-block-cta) 0%, var(--color-surface) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .12), var(--shadow-lg);
}

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

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow: 0 0 0 1px rgba(var(--rgb-primary), .18), var(--shadow-lg);
}

a:not([class]):hover {
    color: var(--color-accent);
}

.card {
    border: 1px solid var(--color-border);
    background-color: var(--color-card-bg);
}

@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: 2.25rem;
        --space-card: 0.875rem;
        --space-gap: 0.625rem;
    }
    .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; }
}