:root {
    --color-primary: #334155;
    --color-primary-dark: #0f172a;
    --color-accent: #7c3aed;
    --color-surface: #f8fafc;
    --color-text: #0b1220;

    --rgb-primary: 51,65,85;
    --rgb-accent: 124,58,237;

    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;

    --shadow-sm: 0 2px 6px rgba(2, 6, 23, 0.07);
    --shadow-md: 0 4px 10px rgba(2, 6, 23, 0.08), 0 18px 36px rgba(2, 6, 23, 0.10);
    --shadow-lg: 0 6px 16px rgba(2, 6, 23, 0.12), 0 26px 60px rgba(2, 6, 23, 0.14);

    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;

    --transition: 0.42s cubic-bezier(0.2, 0.8, 0.2, 1);
    --heading-weight: 700;
    --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-xl);
    box-shadow:
        0 4px 8px rgba(0,0,0,0.05),
        0 20px 40px -10px rgba(0,0,0,0.12),
        0 0 0 1px rgba(2, 6, 23, 0.05) inset;
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition);
    background-color: rgba(255,255,255,0.78);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition);
}
a:not([class]) { color: var(--color-primary); transition: color var(--transition), text-shadow var(--transition); }

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0 6px 14px rgba(0,0,0,0.06),
        0 26px 60px -14px rgba(0,0,0,0.18),
        0 0 0 1px rgba(124, 58, 237, 0.18) inset;
}
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(900px 360px at 18% 15%, rgba(124, 58, 237, 0.35) 0%, rgba(124, 58, 237, 0.10) 38%, rgba(124, 58, 237, 0.00) 70%),
        radial-gradient(760px 320px at 80% 20%, rgba(14, 165, 233, 0.22) 0%, rgba(14, 165, 233, 0.06) 45%, rgba(14, 165, 233, 0.00) 72%),
        linear-gradient(135deg, #0b1220 0%, #334155 50%, #0f172a 100%);
}
.card { border: 1px solid rgba(var(--rgb-primary), .12); }

.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

.feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }

.hero { padding: 2rem 0; } .hero-content { max-width: 560px; }

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

.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }

.faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.stats-grid .stat-value { font-size: 3rem; }

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

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

@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; }
}