:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #3730a3;
    --color-accent: #22d3ee;
    --color-surface: #eef2ff;
    --color-text: #0b1120;
    --rgb-primary: 79,70,229;
    --rgb-accent: 34,211,238;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    --shadow-sm: 0 2px 8px rgba(var(--rgb-primary),.12), 0 0 12px rgba(var(--rgb-accent),.12);
    --shadow-md: 0 8px 24px rgba(var(--rgb-primary),.16), 0 0 24px rgba(var(--rgb-accent),.35);
    --shadow-lg: 0 20px 40px rgba(var(--rgb-primary),.22), 0 0 32px rgba(var(--rgb-accent),.55);
    --space-section: 3.5rem;
    --space-card: 1.3rem;
    --space-gap: 1.15rem;
    --transition: 0.35s cubic-bezier(.4,0,.2,1);
    --heading-weight: 700;
    --body-line-height: 1.65;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: var(--color-surface);
}

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: all var(--transition);
    background: #ffffff;
    animation: cardGlow 4.5s ease-in-out infinite;
}

.card:hover, [class*="card"]:hover {
    animation: none;
    box-shadow: 0 10px 32px rgba(var(--rgb-primary),.22), 0 0 32px rgba(var(--rgb-accent),.6);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: all var(--transition);
    box-shadow: 0 0 16px rgba(var(--rgb-accent),.25);
}

.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover {
    box-shadow: 0 0 24px rgba(var(--rgb-accent),.55), 0 6px 16px rgba(var(--rgb-primary),.2);
}

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

a:not([class]):hover {
    color: var(--color-accent);
    text-shadow: 0 0 12px rgba(var(--rgb-accent),.5);
}

@keyframes cardGlow {
    0%, 100% {
        box-shadow: var(--shadow-md);
    }
    50% {
        box-shadow: 0 10px 32px rgba(var(--rgb-primary),.18), 0 0 30px rgba(var(--rgb-accent),.5);
    }
}

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

.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(2, 1fr);
    gap: calc(var(--space-gap) * 1.5);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

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

.partner-grid {
    display: flex;
    gap: 2rem;
    overflow: hidden;
    animation: partnerScroll 24s ease-in-out infinite;
}

@keyframes partnerScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.faq-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-gap);
}

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

.stats-grid .stat-value {
    font-size: 3rem;
}

.cta-section {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    color: #eef2ff;
    padding: 4rem 2rem;
    box-shadow: inset 0 0 80px rgba(var(--rgb-accent),.15);
}

.page-main {
    max-width: 860px;
    margin: 0 auto;
}

header, .header, .navbar {
    background: transparent;
}

/* Responsive */
@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: 2.25rem;
        --space-card: 0.95rem;
        --space-gap: 0.85rem;
    }
    .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; }
}