:root {
    --color-primary: #1f2d3f;
    --color-primary-dark: #101826;
    --color-accent: #2dd4bf;
    --color-surface: #f3f7ff;
    --color-text: #0f172a;
    --rgb-primary: 31,45,63;
    --rgb-accent: 45,212,191;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --radius-xl: 22px;
    --shadow-sm: 0 2px 4px rgba(2, 6, 23, 0.06), 0 1px 0 rgba(255,255,255,0.65) inset;
    --shadow-md: 0 4px 10px rgba(2, 6, 23, 0.08), 0 1px 0 rgba(255,255,255,0.70) inset;
    --shadow-lg: 0 10px 30px rgba(2, 6, 23, 0.12), 0 4px 14px rgba(2, 6, 23, 0.08), 0 1px 0 rgba(255,255,255,0.72) inset;
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.38s cubic-bezier(.2,.8,.2,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
    --shadow-focus: 0 0 0 4px rgba(45, 212, 191, 0.20), 0 14px 40px rgba(2, 6, 23, 0.16);
    --shadow-soft-border: rgba(2, 6, 23, 0.10);
    --surface-ring: rgba(45, 212, 191, 0.18);
}

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 10px rgba(2, 6, 23, 0.08),
        0 20px 40px -10px rgba(2, 6, 23, 0.14),
        0 1px 0 rgba(255, 255, 255, 0.70) inset;
    padding: var(--space-card);
    transition: var(--transition);
    background: rgba(255,255,255,0.76);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-color: rgba(var(--rgb-primary), .10);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow: 0 10px 22px rgba(2, 6, 23, 0.10);
}
a:not([class]) { color: #1b3a5c; transition: var(--transition); }

.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

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

.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-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }

.stats-grid { display: flex; justify-content: center; gap: 3rem; }

.cta-section {
    background:
        radial-gradient(1200px 600px at 20% 0%, rgba(45, 212, 191, 0.35), transparent 55%),
        radial-gradient(900px 500px at 90% 40%, rgba(96, 165, 250, 0.25), transparent 60%),
        linear-gradient(135deg, #1a2a40 0%, #0f1a2b 55%, #0b1322 100%);
    color: #f8fafc;
    padding: 4rem 2rem;
    box-shadow:
        0 20px 60px rgba(2, 6, 23, 0.22),
        0 2px 0 rgba(255,255,255,0.10) inset;
}

.page-main { max-width: 860px; margin: 0 auto; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-4px);
    box-shadow:
        0 8px 20px rgba(2, 6, 23, 0.10),
        0 30px 70px -18px rgba(2, 6, 23, 0.20),
        0 1px 0 rgba(255,255,255,0.75) inset;
}
a:not([class]):hover { color: var(--color-accent); }

.card { border: 1px solid rgba(var(--rgb-primary), .10); }

header, .header, .navbar {
    box-shadow:
        0 2px 10px rgba(2, 6, 23, 0.08),
        0 20px 45px -20px rgba(2, 6, 23, 0.16),
        0 1px 0 rgba(255,255,255,0.55) inset;
    background: rgba(255,255,255,0.60);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(31,45,63,0.10);
}

@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; }
}