:root {
    --color-primary: #334155;
    --color-primary-dark: #0b1220;
    --color-accent: #7c3aed;
    --color-surface: #f8fafc;
    --color-text: #0a1020;
    --rgb-primary: 51,65,85;
    --rgb-accent: 124,58,237;
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 22px;
    --radius-xl: 36px;
    --shadow-sm: 0 3px 10px rgba(2,6,23,0.06);
    --shadow-md: 0 4px 10px rgba(2,6,23,0.08), 0 22px 44px -18px rgba(2,6,23,0.16);
    --shadow-lg: 0 10px 24px rgba(2,6,23,0.12), 0 34px 70px -28px rgba(2,6,23,0.22);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.42s cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

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-lg);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.7) inset,
        0 10px 30px rgba(2,6,23,0.08),
        0 26px 70px -34px rgba(2,6,23,0.22);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.88));
}
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition), border-color var(--transition); }
a:not([class]) { color: var(--color-primary); transition: color var(--transition), text-shadow var(--transition), opacity var(--transition); }

.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.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; }

.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: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); 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-inner {
    background:
        radial-gradient(1200px 600px at 20% 0%, rgba(124,58,237,0.18), rgba(124,58,237,0) 52%),
        radial-gradient(900px 420px at 95% 15%, rgba(14,165,233,0.16), rgba(14,165,233,0) 55%),
        linear-gradient(180deg, rgba(248,250,252,0.98), rgba(241,245,249,0.9));
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.75) inset,
        0 14px 44px rgba(2,6,23,0.10),
        0 34px 84px -50px rgba(2,6,23,0.22);
}

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

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.78) inset,
        0 16px 50px rgba(2,6,23,0.12),
        0 40px 110px -62px rgba(2,6,23,0.26);
}

a:not([class]):hover {
    color: var(--color-accent);
    text-shadow: 0 0 20px rgba(124,58,237,0.22);
}

.card { border-left: 4px solid rgba(51,65,85,0.9); }

@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; }
}