:root {
    --color-primary: #2f6c8f;
    --color-primary-dark: #252e3a;
    --color-accent: #efa94b;
    --color-surface: #f3f7fa;
    --color-text: #1a2735;
    --rgb-primary: 47, 108, 143;
    --rgb-accent: 239, 169, 75;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --shadow-sm: 0 1px 2px rgba(37, 46, 58, .08), 0 2px 6px -1px rgba(37, 46, 58, .06);
    --shadow-md: 0 4px 10px -2px rgba(37, 46, 58, .08), 0 18px 32px -12px rgba(37, 46, 58, .12), inset 0 1px 0 rgba(255, 255, 255, .7);
    --shadow-lg: 0 14px 28px -12px rgba(37, 46, 58, .12), 0 32px 56px -18px rgba(37, 46, 58, .18), inset 0 1px 0 rgba(255, 255, 255, .75);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 700;
    --body-line-height: 1.6;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(circle at 15% 0%, rgba(var(--rgb-primary), .10), transparent 38%),
        radial-gradient(circle at 85% 20%, rgba(var(--rgb-accent), .10), transparent 35%),
        linear-gradient(150deg, #fbfcfe 0%, #eef4f8 46%, #e0ebf2 100%);
}

h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
}

section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(145deg, rgba(255, 255, 255, .95), rgba(243, 247, 250, .75));
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image:
        linear-gradient(135deg, rgba(255, 255, 255, .16), transparent 40%),
        linear-gradient(135deg, #2f6c8f 0%, #2b4d66 50%, #252e3a 100%);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: calc(var(--space-gap) * 0.8);
}

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

.partner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
}

.stats-grid .stat-value {
    font-size: 3rem;
    color: var(--color-primary);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .5), 0 4px 10px rgba(37, 46, 58, .12);
}

.cta-inner {
    background:
        radial-gradient(circle at 88% 8%, rgba(var(--rgb-accent), .15), transparent 40%),
        linear-gradient(135deg, #ffffff 0%, #f3f8fb 65%, #e6f0f6 100%);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    text-align: center;
}

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

.card {
    border: 1px solid rgba(var(--rgb-primary), .14);
}

header, .header, .navbar {
    box-shadow:
        0 1px 2px rgba(15, 23, 42, .04),
        0 10px 30px -14px rgba(15, 23, 42, .14),
        inset 0 -1px 0 rgba(255, 255, 255, .7);
}

@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; }
}