:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #075985;
    --color-accent: #22c55e;
    --color-surface: #f7f9fc;
    --color-text: #0f172a;
    --rgb-primary: 14,165,233;
    --rgb-accent: 34,197,94;
    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 7px;
    --radius-xl: 10px;
    --shadow-sm: 0 1px 0 rgba(2,6,23,.04);
    --shadow-md: 0 10px 26px rgba(2,6,23,.10), 0 2px 6px rgba(2,6,23,.06);
    --shadow-lg: 0 18px 48px rgba(2,6,23,.14), 0 6px 18px rgba(2,6,23,.08);
    --space-section: 4rem;
    --space-card: 1.15rem;
    --space-gap: 1rem;
    --transition: 220ms cubic-bezier(.2,.9,.2,1);
    --heading-weight: 750;
    --body-line-height: 1.6;
}

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(2,6,23,.04),
        0 10px 22px rgba(2,6,23,.08),
        0 2px 6px rgba(2,6,23,.06);
    padding: var(--space-card);
    transition:
        box-shadow var(--transition),
        transform var(--transition),
        border-color var(--transition),
        background-color var(--transition),
        color var(--transition);
}

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

a:not([class]) {
    color: var(--color-primary);
    transition:
        color var(--transition),
        text-shadow var(--transition),
        opacity var(--transition);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card {
    display: grid;
    grid-template-columns: 280px 1fr;
    border-radius: calc(var(--radius-lg) - 1px);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 8px 18px rgba(2,6,23,.08),
        0 2px 5px rgba(2,6,23,.06);
}

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }
.feature-list > .card {
    border-radius: var(--radius-sm);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 10px 18px rgba(2,6,23,.07);
}

.hero-content { text-align: left; max-width: 600px; }

.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.testimonial-list .card {
    border-radius: var(--radius-md);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 14px 30px rgba(2,6,23,.10);
}

.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.partner-grid .card {
    border-radius: var(--radius-sm);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 8px 16px rgba(2,6,23,.06);
}

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list .card {
    border-radius: var(--radius-md);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 10px 22px rgba(2,6,23,.07);
}

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid .card {
    border-radius: var(--radius-sm);
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 12px 26px rgba(2,6,23,.09),
        0 3px 10px rgba(2,6,23,.05);
}

.cta-inner {
    background:
        radial-gradient(900px 220px at 12% 12%, rgba(14,165,233,.16), rgba(14,165,233,0) 55%),
        radial-gradient(700px 220px at 85% 30%, rgba(34,197,94,.14), rgba(34,197,94,0) 56%),
        linear-gradient(180deg, #ffffff, #f3f7ff);
    border-radius: var(--radius-xl);
    padding: 2.15rem;
    text-align: center;
    box-shadow:
        0 1px 0 rgba(2,6,23,.04),
        0 22px 60px rgba(2,6,23,.12);
    transition:
        box-shadow var(--transition),
        transform var(--transition),
        border-color var(--transition);
}

.page-main { max-width: 1400px; margin: 0 auto; }

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

@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: 0.9rem; --space-gap: 0.7rem; --transition: 180ms cubic-bezier(.2,.85,.2,1); }
    .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; }
}