:root {
    --color-primary: #2b5b7a;
    --color-primary-dark: #173449;
    --color-accent: #4dd6c8;
    --color-surface: #f7fbff;
    --color-text: #0f2a3a;
    --rgb-primary: 43,91,122;
    --rgb-accent: 77,214,200;
    --radius-sm: 0;
    --radius-md: 3px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --shadow-sm: 0 1px 0 rgba(var(--rgb-primary),.10), 0 6px 18px rgba(11, 35, 52, .10);
    --shadow-md: 0 1px 0 rgba(var(--rgb-primary),.14), 0 10px 30px rgba(10, 32, 48, .14), 0 0 0 1px rgba(77,214,200,.10);
    --shadow-lg: 0 2px 0 rgba(var(--rgb-primary),.18), 0 18px 46px rgba(10, 32, 48, .18), 0 0 0 1px rgba(77,214,200,.14), 0 0 28px rgba(77,214,200,.12);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.55s cubic-bezier(.22, 1, .36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(1200px 600px at 14% -10%, rgba(var(--rgb-accent),.20) 0%, rgba(77,214,200,.00) 62%),
        radial-gradient(900px 520px at 85% 0%, rgba(var(--rgb-primary),.18) 0%, rgba(43,91,122,.00) 60%),
        linear-gradient(180deg, rgba(247,251,255,1) 0%, rgba(240,248,255,1) 100%);
}

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(var(--rgb-primary),.14),
        0 14px 40px rgba(8, 26, 40, .14),
        0 0 0 1px rgba(77,214,200,.12),
        inset 0 1px 0 rgba(255,255,255,.65);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), filter var(--transition);
    background:
        linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(246,252,255,.92) 100%);
}

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

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

.card:hover, [class*="card"]:hover {
    transform: translateY(-5px);
    box-shadow:
        0 1px 0 rgba(var(--rgb-primary),.18),
        0 22px 62px rgba(8, 26, 40, .22),
        0 0 0 1px rgba(77,214,200,.18),
        0 0 32px rgba(77,214,200,.14),
        inset 0 1px 0 rgba(255,255,255,.70);
}

header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(0,0,0,.05),
        0 10px 30px rgba(11, 31, 47, .10);
    background:
        linear-gradient(180deg, rgba(37,46,58,.92) 0%, rgba(23,36,49,.92) 100%);
    border-bottom: 1px solid rgba(77,214,200,.14);
}

.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }
.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: center; max-width: 800px; margin: 0 auto; }
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.stats-grid { display: flex; justify-content: center; gap: 3rem; }
.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }
.page-main { max-width: 1400px; margin: 0 auto; }

@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; }
}