:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #0369a1;
    --color-accent: #22c55e;
    --color-surface: #f3f7ff;
    --color-text: #0f172a;
    --rgb-primary: 14,165,233;
    --rgb-accent: 34,197,94;
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 26px;
    --shadow-sm:
        0 1px 0 rgba(2,132,199,.10),
        0 6px 18px rgba(2,132,199,.10);
    --shadow-md:
        0 2px 0 rgba(2,132,199,.08),
        0 10px 26px rgba(2,132,199,.14),
        0 1px 0 rgba(34,197,94,.06) inset;
    --shadow-lg:
        0 3px 0 rgba(2,132,199,.08),
        0 18px 44px rgba(2,132,199,.16),
        0 2px 0 rgba(34,197,94,.08) inset,
        0 0 0 1px rgba(2,132,199,.10);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 200ms cubic-bezier(.2,.8,.2,1);
    --heading-weight: 600;
    --body-line-height: 1.75;
}

body { color: var(--color-text); line-height: var(--body-line-height); background:
    radial-gradient(1200px 600px at 20% -10%, rgba(var(--rgb-primary),.12) 0%, rgba(var(--rgb-primary),0) 55%),
    radial-gradient(900px 500px at 85% 10%, rgba(var(--rgb-accent),.10) 0%, rgba(var(--rgb-accent),0) 52%),
    linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(243,247,255,1) 100%);
}

h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-text); text-shadow: 0 1px 0 rgba(255,255,255,.7); }

section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }

.card, [class*="card"] {
    border-radius: var(--radius-xl);
    box-shadow:
        0 2px 0 rgba(255,255,255,.9),
        0 14px 36px rgba(14,165,233,.14),
        0 10px 22px rgba(2,132,199,.12),
        0 0 0 1px rgba(14,165,233,.10);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), filter var(--transition);
    background:
        radial-gradient(900px 260px at 15% 0%, rgba(34,197,94,.10) 0%, rgba(34,197,94,0) 60%),
        radial-gradient(700px 240px at 85% 10%, rgba(14,165,233,.12) 0%, rgba(14,165,233,0) 55%),
        linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(249,252,255,1) 100%);
}

.card:hover, [class*="card"]:hover {
    box-shadow:
        0 2px 0 rgba(255,255,255,.95),
        0 22px 54px rgba(14,165,233,.18),
        0 16px 30px rgba(2,132,199,.14),
        0 0 0 1px rgba(34,197,94,.16);
    filter: saturate(1.02) contrast(1.02);
}

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

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

a:not([class]):hover {
    text-shadow: 0 10px 30px rgba(14,165,233,.22);
}

:where(.news-grid, .feature-list, .faq-list, .stats-grid, .partner-grid, .cta-inner, .testimonial-list) { color-scheme: light; }

.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 {
    column-count: 2;
    column-gap: var(--space-gap);
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0) 100%);
}
.testimonial-list > * {
    break-inside: avoid;
    margin-bottom: var(--space-gap);
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 0 rgba(255,255,255,.85),
        0 12px 26px rgba(14,165,233,.12),
        0 0 0 1px rgba(14,165,233,.09);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    background:
        radial-gradient(700px 220px at 20% 0%, rgba(34,197,94,.10) 0%, rgba(34,197,94,0) 60%),
        linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(248,251,255,1) 100%);
}
.testimonial-list > *:hover {
    box-shadow:
        0 1px 0 rgba(255,255,255,.9),
        0 18px 40px rgba(14,165,233,.16),
        0 0 0 1px rgba(34,197,94,.16);
    transform: translateY(-2px);
    filter: saturate(1.03);
}

.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }

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

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid > * { text-shadow: 0 1px 0 rgba(255,255,255,.75); }

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

.page-main { max-width: 1400px; 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; --transition: 180ms cubic-bezier(.25,.9,.25,1); }
    .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; }
}