:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-accent: #0ea5e9;
    --color-surface: #f8fafc;
    --color-text: #0f172a;
    --rgb-primary: 59,130,246;
    --rgb-accent: 14,165,233;

    --radius-sm: 3px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    --shadow-sm:
        0 1px 0 rgba(30,41,59,.45),
        0 8px 18px rgba(2,6,23,.08);
    --shadow-md:
        0 0 0 1px rgba(30,41,59,.10),
        0 10px 24px rgba(2,6,23,.10),
        0 2px 6px rgba(2,6,23,.06),
        0 0 24px rgba(59,130,246,.08);
    --shadow-lg:
        0 0 0 1px rgba(30,41,59,.14),
        0 18px 42px rgba(2,6,23,.14),
        0 6px 16px rgba(2,6,23,.10),
        0 0 34px rgba(59,130,246,.14);

    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;

    --transition: 180ms cubic-bezier(.2,.85,.2,1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: radial-gradient(1200px 700px at 10% -10%, rgba(59,130,246,.16), rgba(59,130,246,0) 55%),
                radial-gradient(900px 600px at 90% 0%, rgba(14,165,233,.14), rgba(14,165,233,0) 52%),
                linear-gradient(180deg, #0b1220 0%, #111827 55%, #0b1220 100%);
}

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 0 0 1px rgba(148,163,184,.18),
        0 10px 22px rgba(2,6,23,.16),
        0 2px 8px rgba(2,6,23,.08),
        0 0 24px rgba(var(--rgb-primary), .12);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), filter var(--transition);
    background: linear-gradient(180deg, rgba(248,250,252,.98), rgba(248,250,252,.92));
    border: 1px solid rgba(148,163,184,.16);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition), filter var(--transition);
    box-shadow: 0 10px 24px rgba(59,130,246,.14);
}

a:not([class]) {
    color: var(--color-primary);
    transition: color var(--transition), text-shadow var(--transition), filter var(--transition);
    text-shadow: 0 0 14px rgba(59,130,246,.14);
}

.hero, [class*="hero"], section:first-of-type {
    background: linear-gradient(135deg, rgba(30,41,59,1) 0%, rgba(51,65,85,1) 35%, rgba(59,130,246,.20) 70%, rgba(14,165,233,.12) 100%);
    box-shadow: inset 0 0 0 1px rgba(148,163,184,.10);
}

.card { border: 1px solid rgba(var(--rgb-primary), .16); }

header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(148,163,184,.14),
        0 10px 26px rgba(2,6,23,.24),
        0 0 32px rgba(59,130,246,.16);
    border-bottom: 1px solid rgba(148,163,184,.14);
}

.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); }

.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 { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: 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(3, 1fr); gap: var(--space-gap); text-align: center; }

.cta-inner {
    background:
        radial-gradient(900px 280px at 15% 0%, rgba(59,130,246,.22), rgba(59,130,246,0) 58%),
        radial-gradient(600px 220px at 85% 10%, rgba(14,165,233,.18), rgba(14,165,233,0) 55%),
        linear-gradient(180deg, rgba(248,250,252,.96), rgba(248,250,252,.86));
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow:
        0 0 0 1px rgba(148,163,184,.16),
        0 18px 46px rgba(2,6,23,.18),
        0 0 40px rgba(59,130,246,.18);
}

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