:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #38bdf8;
    --color-surface: #f8fafc;
    --color-text: #e5e7eb;
    --rgb-primary: 37,99,235;
    --rgb-accent: 56,189,248;
    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 2px;
    --radius-xl: 0px;
    --shadow-sm: 4px 4px 0 rgba(var(--rgb-primary), .55);
    --shadow-md: 4px 4px 0 rgba(var(--rgb-primary), .70), 8px 10px 18px rgba(2, 6, 23, .28);
    --shadow-lg: 4px 4px 0 rgba(var(--rgb-primary), .72), 12px 16px 30px rgba(2, 6, 23, .36);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.15s cubic-bezier(0.2, 0.9, 0.2, 1);
    --heading-weight: 650;
    --body-line-height: 1.6;
}

body { color: var(--color-text); line-height: var(--body-line-height); background: #0b1220; }
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:
        4px 4px 0 rgba(var(--rgb-primary), .75),
        0 0 0 3px rgba(59, 130, 246, .18),
        10px 14px 26px rgba(0, 0, 0, .28);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(180deg, rgba(248, 250, 252, .96), rgba(226, 232, 240, .94));
    border: 3px solid rgba(148, 163, 184, .22);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 3px solid rgba(148, 163, 184, .30);
    outline-color: rgba(var(--rgb-accent), .65);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(0,0,0,.25); }

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

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1200px 500px at 15% 10%, rgba(59, 130, 246, .55), transparent 55%),
        linear-gradient(135deg, #0f172a, #1e293b);
    border-bottom: 2px solid rgba(56, 189, 248, .35);
}

.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar {
    box-shadow:
        4px 4px 0 rgba(var(--rgb-primary), .50),
        0 8px 30px rgba(0,0,0,.35);
    border-bottom: 3px solid rgba(59, 130, 246, .22);
    background: linear-gradient(180deg, rgba(30, 41, 59, .92), rgba(15, 23, 42, .92));
}

.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }
.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 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 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: 2rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.cta-section { background: linear-gradient(135deg, #2563eb, #1d4ed8); color: #f8fafc; padding: 4rem 2rem; box-shadow: 4px 4px 0 rgba(255,255,255,.08), 0 18px 45px rgba(37, 99, 235, .24); }
.cta-section { border-top: 3px solid rgba(56, 189, 248, .35); border-bottom: 3px solid rgba(56, 189, 248, .18); }

@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; }
}