:root {
    --color-primary: #0ea5e9;
    --color-primary-dark: #0369a1;
    --color-accent: #a855f7;
    --color-surface: #0b1220;
    --color-text: #eaf2ff;
    --rgb-primary: 14,165,233;
    --rgb-accent: 168,85,247;
    --radius-sm: 2px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 10px 22px rgba(var(--rgb-primary), .18);
    --shadow-md: 0 16px 34px rgba(2, 132, 199, .22), 0 2px 0 rgba(255,255,255,.06) inset;
    --shadow-lg: 0 26px 58px rgba(var(--rgb-primary), .28), 0 10px 24px rgba(168, 85, 247, .16), 0 1px 0 rgba(255,255,255,.08) inset;
    --space-section: 4rem;
    --space-card: 1.5rem;
    --space-gap: 1.25rem;
    --transition: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.75;
}

body { color: var(--color-text); line-height: var(--body-line-height); background:
    radial-gradient(1000px 600px at 15% -10%, rgba(var(--rgb-primary), .22), transparent 55%),
    radial-gradient(900px 520px at 85% 0%, rgba(var(--rgb-accent), .18), transparent 52%),
    radial-gradient(700px 520px at 50% 120%, rgba(34, 197, 94, .12), transparent 55%),
    linear-gradient(180deg, #070a13 0%, #0b1220 55%, #090f1d 100%);
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,255,255,.05), 0 10px 34px rgba(var(--rgb-primary), .12); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    border-radius: var(--radius-xl);
    box-shadow:
        0 22px 48px rgba(2, 132, 199, .18),
        0 12px 22px rgba(168, 85, 247, .12),
        0 2px 0 rgba(255,255,255,.08) inset,
        0 -1px 0 rgba(0,0,0,.25) inset;
    padding: var(--space-card);
    transition: var(--transition);
    background:
        radial-gradient(120% 140% at 0% 0%, rgba(var(--rgb-primary), .18), transparent 55%),
        radial-gradient(110% 120% at 100% 0%, rgba(var(--rgb-accent), .14), transparent 52%),
        linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
    border: 1px solid rgba(255,255,255,.10);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    background-image: linear-gradient(135deg, rgba(var(--rgb-primary), .18) 0%, rgba(var(--rgb-accent), .18) 100%);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 14px 30px rgba(2, 132, 199, .16), 0 1px 0 rgba(255,255,255,.10) inset;
}
a:not([class]) { color: #38bdf8; transition: var(--transition); text-decoration: none; }
a:not([class]):hover { color: #c084fc; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0 34px 74px rgba(var(--rgb-primary), .30),
        0 18px 40px rgba(var(--rgb-accent), .18),
        0 2px 0 rgba(255,255,255,.10) inset,
        0 -1px 0 rgba(0,0,0,.30) inset;
}
a:not([class]):hover { color: var(--color-accent); }

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1000px 520px at 12% 15%, rgba(var(--rgb-primary), .35), transparent 55%),
        radial-gradient(900px 520px at 88% 20%, rgba(var(--rgb-accent), .30), transparent 52%),
        linear-gradient(135deg, #0891b2 0%, #0ea5e9 24%, #7c3aed 70%, #6d28d9 100%);
}

.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(4, 1fr); gap: var(--space-gap); }

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

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

.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; }

.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; text-shadow: 0 1px 0 rgba(255,255,255,.06), 0 18px 60px rgba(var(--rgb-primary), .22); }

.cta-inner { text-align: center; max-width: 700px; margin: 0 auto; }

@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; }
}