:root {
    --color-primary: #2d3748;
    --color-primary-dark: #1a202c;
    --color-accent: #f6ad55;
    --color-surface: #fff3e0;
    --color-text: #2d3748;
    --rgb-primary: 45,55,72;
    --rgb-accent: 246,173,85;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-sm: 0 4px 8px rgba(0,0,0,0.05), 0 20px 40px -10px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.05), 0 20px 40px -10px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.08), 0 30px 50px -15px rgba(0,0,0,0.18);
    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;
    --transition: 0.4s ease;
    --heading-weight: 800;
    --body-line-height: 1.65;
}

body { color: var(--color-text); line-height: var(--body-line-height); background-color: #ffffff; }
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-color: #ffffff; }
section:nth-of-type(even), .section:nth-of-type(even) { background-color: var(--color-surface); }
section:nth-of-type(3n), .section:nth-of-type(3n) { background-color: var(--color-primary); color: #ffffff; }
section:nth-of-type(3n) h1, section:nth-of-type(3n) h2, section:nth-of-type(3n) h3, section:nth-of-type(3n) h4 { color: #ffffff; }
section:nth-of-type(3n) a:not([class]) { color: var(--color-accent); }
.card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); background-color: #ffffff; border-left: 6px solid var(--color-accent); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); background-color: var(--color-primary); color: #ffffff; box-shadow: var(--shadow-sm); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { background-color: var(--color-primary-dark); box-shadow: var(--shadow-md); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }
a:not([class]):hover { color: var(--color-accent); text-decoration: none; }
header, .header, .navbar { box-shadow: 0 4px 8px rgba(0,0,0,0.05), 0 20px 40px -10px rgba(0,0,0,0.12); background-color: #ffffff; }

/* ========== Section Layout Variants ========== */

.news-grid { column-count: 2; column-gap: var(--space-gap); background-color: transparent; }
.news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); background-color: #ffffff; }

.feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; background-color: transparent; }
.feature-list > * { flex: 0 0 300px; scroll-snap-align: start; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; background-color: transparent; }
.hero-inner > * { border-radius: var(--radius-lg); }

.testimonial-list { display: flex; overflow: hidden; background-color: transparent; } 
.testimonial-list > * { flex: 0 0 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; background-color: transparent; }
.partner-grid > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); background-color: transparent; }
.faq-list > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; background-color: transparent; }
.stats-grid > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; background-color: transparent; }
.cta-inner > * { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }

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

.card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card { border-left: 6px solid var(--color-accent); }

@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; }
}