:root {
    --color-primary: #2d3748;
    --color-primary-dark: #1a202c;
    --color-accent: #ed8936;
    --color-surface: #f7fafc;
    --color-text: #1a202c;
    --rgb-primary: 45,55,72;
    --rgb-accent: 237,137,54;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(45,55,72,0.08), 0 1px 2px rgba(45,55,72,0.06);
    --shadow-md: 0 4px 12px rgba(45,55,72,0.1), 0 2px 4px rgba(45,55,72,0.06);
    --shadow-lg: 0 10px 25px rgba(45,55,72,0.15), 0 4px 10px rgba(45,55,72,0.1);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;
}

body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); color: var(--color-primary-dark); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, var(--color-surface) 0%, #eef2f6 100%); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: linear-gradient(145deg, #ffffff 0%, #f7fafc 100%); border: 1px solid rgba(45,55,72,0.08); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; border: none; box-shadow: 0 2px 4px rgba(45,55,72,0.2); }
a:not([class]) { color: var(--color-accent); transition: var(--transition); text-decoration: none; border-bottom: 1px solid transparent; }
a:not([class]):hover { border-bottom-color: var(--color-accent); }

.news-grid { column-count: 2; column-gap: var(--space-gap); }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); background: linear-gradient(135deg, #ffffff 0%, #f0f4f8 100%); border-radius: var(--radius-lg); border: 1px solid rgba(45,55,72,0.06); }

.feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; }
.feature-list > * { flex: 0 0 300px; scroll-snap-align: start; background: linear-gradient(160deg, #ffffff 0%, #edf2f7 100%); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); }

.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 { background: linear-gradient(145deg, #ffffff 0%, #f0f4f8 100%); border-left: 4px solid var(--color-accent); }

.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; }
.partner-grid > * { background: #ffffff; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 1rem; border: 1px solid rgba(45,55,72,0.06); }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); }
.faq-list .card { background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%); border-bottom: 3px solid var(--color-accent); }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }
.stats-grid .card { background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; box-shadow: 0 8px 20px rgba(45,55,72,0.3); }

.cta-section { background: linear-gradient(135deg, var(--color-primary) 0%, #1a202c 100%); color: #fff; padding: 4rem 2rem; box-shadow: inset 0 2px 4px rgba(0,0,0,0.2); }

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

.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(45,55,72,0.18), 0 4px 8px rgba(45,55,72,0.1); border-color: rgba(237,137,54,0.2); }

.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background: linear-gradient(135deg, var(--color-accent) 0%, #dd6b20 100%); box-shadow: 0 4px 12px rgba(237,137,54,0.4); transform: translateY(-2px); }

@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; }
}