:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #075985;
    --color-accent: #3b82f6;
    --color-surface: #f8fafc;
    --color-text: #0f172a;
    --rgb-primary: 14,165,233;
    --rgb-accent: 59,130,246;
    --radius-sm: 0px;
    --radius-md: 1px;
    --radius-lg: 2px;
    --radius-xl: 3px;
    --shadow-sm: 4px 4px 0 rgba(15, 23, 42, 0.18);
    --shadow-md: 4px 4px 0 rgba(15, 23, 42, 0.22), 10px 10px 22px rgba(2, 6, 23, 0.22);
    --shadow-lg: 6px 6px 0 rgba(15, 23, 42, 0.20), 14px 14px 26px rgba(2, 6, 23, 0.24);
    --space-section: 2rem;
    --space-card: 1rem;
    --space-gap: 0.75rem;
    --transition: 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
    --color-border: rgba(148, 163, 184, 0.55);
    --color-bg: #0b1220;
    --color-card: #ffffff;
    --color-muted: rgba(51, 65, 85, 0.85);
    --focus-ring: rgba(59, 130, 246, 0.55);
}

body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 700px at 15% 10%, rgba(59, 130, 246, 0.12) 0%, rgba(59, 130, 246, 0.00) 55%), linear-gradient(180deg, #0f172a 0%, var(--color-bg) 100%); }

h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,255,255,0.05); }

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, 0.26),
        0 0 0 2px rgba(148, 163, 184, 0.26),
        0 14px 30px rgba(2, 6, 23, 0.22);
    padding: var(--space-card);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition), background-color var(--transition);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.98) 100%);
    border: 2px solid rgba(148, 163, 184, 0.32);
}

.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);
    border: 2px solid rgba(59, 130, 246, 0.55);
    box-shadow: 3px 3px 0 rgba(2, 6, 23, 0.18);
    background: linear-gradient(180deg, rgba(59,130,246,0.14) 0%, rgba(59,130,246,0.06) 100%);
}

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

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

.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; border-radius: var(--radius-lg); }
.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }
.hero-content { text-align: left; max-width: 600px; }
.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 { background: linear-gradient(135deg, rgba(59,130,246,0.14) 0%, rgba(14,165,233,0.10) 40%, rgba(248,250,252,0.98) 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: 4px 4px 0 rgba(15, 23, 42, 0.22), 0 0 0 2px rgba(148, 163, 184, 0.35), 0 18px 36px rgba(2, 6, 23, 0.20); border: 2px solid rgba(148, 163, 184, 0.30); }

@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; }
}

:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; border-radius: var(--radius-sm); }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid rgba(59,130,246,0.65); outline-offset: 2px; }

::selection { background: rgba(59, 130, 246, 0.28); color: #0b1220; opacity: 1; }