:root {
    --color-primary: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-accent: #60a5fa;
    --color-surface: #f8fafc;
    --color-text: #0f172a;
    --rgb-primary: 59,130,246;
    --rgb-accent: 96,165,250;
    --radius-sm: 0px;
    --radius-md: 2px;
    --radius-lg: 3px;
    --radius-xl: 4px;
    --shadow-sm: 4px 4px 0 rgba(15, 23, 42, .22);
    --shadow-md: 4px 4px 0 rgba(15, 23, 42, .24);
    --shadow-lg: 4px 4px 0 rgba(15, 23, 42, .28);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.15s cubic-bezier(.2,.8,.2,1);
    --heading-weight: 650;
    --body-line-height: 1.75;
}

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(15, 23, 42, .28),
        0 0 0 2px rgba(59, 130, 246, .22),
        0 10px 30px rgba(2, 6, 23, .30);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid rgba(59, 130, 246, .35);
    box-shadow:
        4px 4px 0 rgba(15, 23, 42, .22),
        0 10px 24px rgba(2, 6, 23, .18);
    background: linear-gradient(180deg, rgba(59,130,246,1) 0%, rgba(29,78,216,1) 100%);
    color: #ffffff;
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:not([class]):hover { color: var(--color-accent); }

:focus, :focus-visible { outline: 2px solid rgba(59, 130, 246, .65); outline-offset: 2px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }

.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

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

.stats-grid { display: grid; grid-template-columns: repeat(3, 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; }

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1200px 520px at 20% 20%, rgba(96,165,250,.28), rgba(96,165,250,0) 55%),
        radial-gradient(900px 420px at 85% 10%, rgba(59,130,246,.22), rgba(59,130,246,0) 60%),
        linear-gradient(135deg, #0f172a 0%, #111c33 30%, #0b1220 100%);
    border-top: 3px solid rgba(59, 130, 246, .30);
    border-bottom: 3px solid rgba(96, 165, 250, .18);
}

.card { border-left: 3px solid var(--color-accent); }

header, .header, .navbar {
    box-shadow:
        0 0 0 2px rgba(59, 130, 246, .20),
        4px 4px 0 rgba(15, 23, 42, .16),
        0 18px 40px rgba(2, 6, 23, .30);
    background: linear-gradient(180deg, rgba(17, 24, 39, .92) 0%, rgba(15, 23, 42, .92) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

@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; }
}