:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #7dd3fc;
    --color-surface: #eef2ff;
    --color-text: #0f172a;
    --rgb-primary: 37,99,235;
    --rgb-accent: 125,211,252;
    --radius-sm: 7px;
    --radius-md: 14px;
    --radius-lg: 16px;
    --radius-xl: 22px;
    --shadow-sm: 0 1px 0 rgba(2,6,23,.08), 0 10px 24px rgba(37,99,235,.10);
    --shadow-md: 0 2px 10px rgba(2,6,23,.10), 0 10px 28px rgba(37,99,235,.10);
    --shadow-lg: 0 6px 18px rgba(2,6,23,.14), 0 22px 60px rgba(37,99,235,.14);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 460ms cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 700;
    --body-line-height: 1.75;
    --shadow-glow: 0 0 24px rgba(125,211,252,.45);
    --shadow-halo: 0 0 32px rgba(125,211,252,.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(2,6,23,.06),
        0 10px 24px rgba(2,6,23,.10),
        0 0 0 1px rgba(37,99,235,.10),
        var(--shadow-glow);
    padding: var(--space-card);
    transition: var(--transition);
}

.card:hover, [class*="card"]:hover {
    box-shadow:
        0 1px 0 rgba(2,6,23,.06),
        0 16px 34px rgba(2,6,23,.14),
        0 0 0 1px rgba(125,211,252,.22),
        var(--shadow-halo);
    transform: translateY(-1px);
}

.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),
        border-color var(--transition),
        filter var(--transition);
    box-shadow:
        0 1px 0 rgba(2,6,23,.08),
        0 10px 22px rgba(37,99,235,.18),
        0 0 0 1px rgba(37,99,235,.16);
}

.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    box-shadow:
        0 1px 0 rgba(2,6,23,.08),
        0 14px 30px rgba(37,99,235,.22),
        0 0 0 1px rgba(125,211,252,.26),
        var(--shadow-halo);
    transform: translateY(-1px);
}

a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 18px rgba(37,99,235,.18); }

.hero, [class*="hero"], section:first-of-type {
    background: radial-gradient(1100px 420px at 10% 10%, rgba(125,211,252,.22) 0%, rgba(125,211,252,0) 52%),
                radial-gradient(900px 360px at 90% 20%, rgba(37,99,235,.22) 0%, rgba(37,99,235,0) 55%),
                linear-gradient(135deg, #1d4ed8, #0ea5e9);
}

.card { border: 1px solid rgba(var(--rgb-primary), .12); }

@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; }
}

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

.hero-content { text-align: center; max-width: 800px; margin: 0 auto; }

.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-list { max-width: 800px; margin: 0 auto; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

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

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