:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-accent: #f59e0b;
    --color-surface: #fefce8;
    --color-text: #1e293b;
    --rgb-primary: 37,99,235;
    --rgb-accent: 245,158,11;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 4px 8px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.03);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 48px -12px rgba(0,0,0,0.1), 0 8px 24px rgba(0,0,0,0.06);
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 600;
    --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: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background: #ffffff; border: 1px solid rgba(0,0,0,0.04); }
.card:hover, [class*="card"]:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background: var(--color-primary); color: #ffffff; border: none; padding: 0.75rem 1.5rem; cursor: pointer; }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-sm); transform: translateY(-1px); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration: none; }
a:not([class]):hover { color: var(--color-primary-dark); text-decoration: underline; }

.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; background: #ffffff; border-radius: var(--radius-lg); overflow: hidden; }
.news-grid .card img { border-radius: var(--radius-sm); }

.feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; }
.feature-list .card { background: #ffffff; border-radius: var(--radius-xl); padding: 2rem; text-align: center; }

.hero { padding: 2rem 0; background: linear-gradient(135deg, var(--color-surface) 0%, #ffffff 100%); } .hero-content { max-width: 560px; }
.hero-content h1 { color: var(--color-primary-dark); }
.hero-content p { color: #475569; }

.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }
.testimonial-list .card { background: #ffffff; border-left: 4px solid var(--color-accent); border-radius: var(--radius-md); padding: 1.5rem; }

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }
.partner-grid img { filter: grayscale(100%); opacity: 0.6; transition: var(--transition); border-radius: var(--radius-sm); }
.partner-grid img:hover { filter: grayscale(0%); opacity: 1; }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-list details { background: #ffffff; border-radius: var(--radius-md); margin-bottom: var(--space-gap); padding: 1rem 1.5rem; box-shadow: var(--shadow-sm); transition: var(--transition); }
.faq-list details[open] { box-shadow: var(--shadow-md); }
.faq-list summary { font-weight: 600; cursor: pointer; color: var(--color-primary-dark); }

.stats-grid { display: flex; justify-content: center; gap: 3rem; }
.stats-grid .stat { text-align: center; background: #ffffff; border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.stats-grid .stat h3 { color: var(--color-primary); font-size: 2rem; }
.stats-grid .stat p { color: #64748b; }

.cta-inner { background: var(--color-surface); border-radius: var(--radius-xl); padding: 3rem; text-align: center; border: 1px solid rgba(0,0,0,0.06); }
.cta-inner h2 { color: var(--color-primary-dark); }
.cta-inner .btn { background: var(--color-accent); color: #1e293b; }
.cta-inner .btn:hover { background: #d97706; }

.page-main { max-width: 1200px; margin: 0 auto; }

header, .header, .navbar { background: transparent; }
header a, .header a, .navbar a { color: var(--color-primary); }
header a:hover, .header a:hover, .navbar a:hover { color: var(--color-primary-dark); }

@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; }
}