:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #3730a3;
    --color-accent: #0ea5e9;
    --color-surface: #f4f7fb;
    --color-text: #1e293b;
    --rgb-primary: 79,70,229;
    --rgb-accent: 14,165,233;
    --card-accent: 14,165,233;
    --card-bg: rgba(14,165,233,.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.06), 0 0 0 1px rgba(var(--card-accent), .08), 0 0 12px rgba(var(--card-accent), .2);
    --shadow-md: 0 4px 16px rgba(15,23,42,.08), 0 0 0 1px rgba(var(--card-accent), .14), 0 0 24px rgba(var(--card-accent), .4);
    --shadow-lg: 0 12px 40px rgba(15,23,42,.12), 0 0 0 1px rgba(var(--card-accent), .18), 0 0 40px rgba(var(--card-accent), .5);
    --space-section: 1.8rem;
    --space-card: 1.1rem;
    --space-gap: 0.8rem;
    --transition: 0.3s cubic-bezier(0.22,1,0.36,1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

body {
    background: var(--color-surface);
    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);
    background: linear-gradient(145deg, #ffffff, var(--card-bg));
    transition: var(--transition);
}

.card:hover, [class*="card"]:hover {
    box-shadow: 0 8px 24px rgba(15,23,42,.1), 0 0 0 1px rgba(var(--card-accent), .35), 0 0 32px rgba(var(--card-accent), .6);
}

.card:nth-child(4n+1), [class*="card"]:nth-child(4n+1) { --card-accent: 99,102,241; --card-bg: rgba(99,102,241,.12); }
.card:nth-child(4n+2), [class*="card"]:nth-child(4n+2) { --card-accent: 14,165,233; --card-bg: rgba(14,165,233,.12); }
.card:nth-child(4n+3), [class*="card"]:nth-child(4n+3) { --card-accent: 16,185,129; --card-bg: rgba(16,185,129,.12); }
.card:nth-child(4n+4), [class*="card"]:nth-child(4n+4) { --card-accent: 244,63,94; --card-bg: rgba(244,63,94,.12); }

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
}

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

.news-grid { display: flex; flex-direction: column; gap: var(--space-gap); }
.news-grid .card { display: grid; grid-template-columns: 280px 1fr; }

.feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

.hero-content { text-align: left; max-width: 600px; }

.testimonial-list { display: flex; overflow: hidden; }
.testimonial-list > * { flex: 0 0 100%; }

.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 36s linear 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: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; }

.cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; }

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

a:not([class]):hover { color: var(--color-accent); }

.hero, [class*="hero"], section:first-of-type {
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,.25);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 12px 40px -12px rgba(79,70,229,.5);
    animation: haloPulse 6s ease-in-out infinite;
}

@keyframes haloPulse {
    0%, 100% { box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 12px 40px -12px rgba(79,70,229,.5), 0 0 24px rgba(147,51,234,.2); }
    50% { box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 12px 48px -12px rgba(79,70,229,.7), 0 0 36px rgba(147,51,234,.35); }
}

header, .header, .navbar {
    box-shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px -12px rgba(79,70,229,.35);
}

@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; }
}