:root {
    --color-primary: #1b6aa8;
    --color-primary-dark: #0f4f7c;
    --color-accent: #22c55e;
    --color-surface: #f3f6fb;
    --color-text: #0f172a;
    --rgb-primary: 27,106,168;
    --rgb-accent: 34,197,94;
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 5px;
    --radius-xl: 7px;
    --shadow-sm: 0 1px 0 rgba(15, 23, 42, .06), 0 2px 10px rgba(27,106,168,.10);
    --shadow-md: 0 1px 0 rgba(15, 23, 42, .05), 0 6px 20px rgba(27,106,168,.12);
    --shadow-lg: 0 1px 0 rgba(15, 23, 42, .04), 0 10px 34px rgba(27,106,168,.16);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 240ms cubic-bezier(.2,.8,.2,1);
    --heading-weight: 650;
    --body-line-height: 1.7;
    --color-sidebar: #252e3a;
    --color-sidebar-ink: rgba(255,255,255,.92);
    --color-border-soft: rgba(27,106,168,.14);
    --color-focus: rgba(34,197,94,.35);
}

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(255,255,255,.75),
        0 0 0 1px rgba(27,106,168,.14) inset,
        0 8px 22px rgba(15,23,42,.08);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.78));
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    box-shadow:
        0 1px 0 rgba(255,255,255,.65),
        0 0 0 1px rgba(27,106,168,.14) inset;
    background: linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.75));
}
a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-shadow: 0 1px 0 rgba(255,255,255,.35);
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.card { border: 1px solid rgba(var(--rgb-primary), .14); }
header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(255,255,255,.55),
        0 10px 26px rgba(15,23,42,.12),
        0 0 0 1px rgba(37,46,58,.08) inset;
    background: linear-gradient(180deg, rgba(37,46,58,.98), rgba(37,46,58,.94));
}

@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; }
    header, .header, .navbar {
        box-shadow:
            0 1px 0 rgba(255,255,255,.45),
            0 8px 22px rgba(15,23,42,.12),
            0 0 0 1px rgba(37,46,58,.10) inset;
    }
}

@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; }
    .card, [class*="card"] {
        box-shadow:
            0 1px 0 rgba(255,255,255,.7),
            0 0 0 1px rgba(27,106,168,.12) inset,
            0 6px 18px rgba(15,23,42,.08);
        border-radius: 5px;
    }
    header, .header, .navbar {
        box-shadow:
            0 1px 0 rgba(255,255,255,.35),
            0 8px 18px rgba(15,23,42,.14),
            0 0 0 1px rgba(37,46,58,.10) inset;
    }
}

.cta-inner {
    background:
        radial-gradient(1200px 220px at 50% -40%, rgba(34,197,94,.18), rgba(34,197,94,0) 60%),
        linear-gradient(180deg, rgba(243,246,251,.98), rgba(243,246,251,.86));
    border-radius: var(--radius-xl);
    padding: 3rem;
    text-align: center;
    box-shadow:
        0 1px 0 rgba(255,255,255,.7),
        0 0 0 1px rgba(27,106,168,.14) inset,
        0 12px 30px rgba(15,23,42,.10);
}

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 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-content { text-align: left; max-width: 600px; }

.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(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(3, 1fr); gap: var(--space-gap); text-align: center; }