:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #0369a1;
    --color-accent: #3b82f6;
    --color-surface: #0b1220;
    --color-text: #cbd5e1;
    --rgb-primary: 14,165,233;
    --rgb-accent: 59,130,246;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --shadow-sm: 0 2px 6px rgba(2,6,23,0.28);
    --shadow-md: 0 6px 16px rgba(2,6,23,0.24), 0 1px 0 rgba(148,163,184,0.12) inset;
    --shadow-lg: 0 10px 28px rgba(2,6,23,0.35), 0 2px 0 rgba(148,163,184,0.14) inset, 0 0 0 1px rgba(59,130,246,0.10);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.38s cubic-bezier(.2,.8,.2,1);
    --heading-weight: 700;
    --body-line-height: 1.7;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: radial-gradient(1200px 600px at 15% 0%, rgba(59,130,246,0.14) 0%, rgba(14,165,233,0.06) 35%, rgba(11,18,32,0) 70%),
                radial-gradient(900px 500px at 90% 18%, rgba(14,165,233,0.10) 0%, rgba(11,18,32,0) 60%),
                linear-gradient(180deg, #0b1220 0%, #0a1020 55%, #070c16 100%);
}

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:
        0 4px 10px rgba(2,6,23,0.20),
        0 20px 48px -12px rgba(2,6,23,0.35),
        0 0 0 1px rgba(148,163,184,0.10) inset,
        0 1px 0 rgba(255,255,255,0.04);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition), background var(--transition);
    background:
        radial-gradient(600px 220px at 10% 0%, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0.08) 28%, rgba(255,255,255,0) 60%),
        linear-gradient(180deg, rgba(148,163,184,0.10) 0%, rgba(148,163,184,0.05) 100%);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    caret-color: var(--color-accent);
}

a:not([class]) {
    color: var(--color-accent);
    transition: color var(--transition), text-shadow var(--transition), opacity var(--transition);
    text-shadow: 0 0 0 rgba(0,0,0,0);
}

.card:hover, [class*="card"]:hover {
    transform: translateY(-5px);
    box-shadow:
        0 10px 26px rgba(2,6,23,0.30),
        0 26px 70px -18px rgba(2,6,23,0.42),
        0 0 0 1px rgba(59,130,246,0.18) inset,
        0 0 0 6px rgba(59,130,246,0.06);
    border-color: rgba(59,130,246,0.35);
}

a:not([class]):hover {
    color: #93c5fd;
    text-shadow: 0 10px 30px rgba(59,130,246,0.28);
    opacity: 0.98;
}

.card { border-left: 3px solid var(--color-accent); }

.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(4, 1fr);
    gap: var(--space-gap);
}

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

.testimonial-list { display: flex; overflow: hidden; }
.testimonial-list > * { flex: 0 0 100%; }

.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: flex; justify-content: center; gap: 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; }
}