:root {
    --color-primary: #1f2937;
    --color-primary-dark: #0b1220;
    --color-accent: #7c3aed;
    --color-surface: #0b1220;
    --color-text: #e5e7eb;

    --rgb-primary: 31,41,55;
    --rgb-accent: 124,58,237;

    --radius-sm: 3px;
    --radius-md: 5px;
    --radius-lg: 7px;
    --radius-xl: 10px;

    --shadow-sm: 0 1px 0 rgba(255,255,255,.06), 0 8px 22px rgba(10,15,28,.22);
    --shadow-md: 0 2px 0 rgba(255,255,255,.06), 0 12px 28px rgba(10,15,28,.30), 0 1px 0 rgba(0,0,0,.25);
    --shadow-lg: 0 3px 0 rgba(255,255,255,.06), 0 18px 44px rgba(10,15,28,.36), 0 1px 0 rgba(0,0,0,.30);

    --space-section: 4rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;

    --transition: 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    --heading-weight: 850;
    --body-line-height: 1.7;
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(900px 500px at 20% 0%, rgba(var(--rgb-accent), .20), transparent 55%),
        radial-gradient(700px 420px at 80% 10%, rgba(56,189,248,.18), transparent 52%),
        linear-gradient(180deg, #060a14 0%, #0b1220 55%, #07101d 100%);
}

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);
    padding: var(--space-card);
    transition: var(--transition);
    background:
        linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.035) 100%);
    border: 1px solid rgba(148,163,184,.16);
    box-shadow:
        0 2px 0 rgba(255,255,255,.05),
        0 10px 26px rgba(0,0,0,.28),
        0 1px 0 rgba(0,0,0,.35);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 1px solid rgba(148,163,184,.18);
    background: rgba(255,255,255,.06);
}

a:not([class]) {
    color: #60a5fa;
    transition: var(--transition);
    text-shadow: 0 1px 0 rgba(0,0,0,.25);
}

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.news-grid > *:first-child { grid-column: span 3; }

.feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); }

.hero { padding: 2rem 0; } 
.hero-content { max-width: 560px; }

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

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

.faq-list { max-width: 800px; margin: 0 auto; }

.stats-grid { display: flex; justify-content: center; gap: 3rem; }

.cta-section {
    background:
        radial-gradient(1200px 420px at 20% 0%, rgba(124,58,237,.55), transparent 55%),
        radial-gradient(900px 360px at 80% 10%, rgba(56,189,248,.40), transparent 50%),
        linear-gradient(135deg, #2b1a5b 0%, #0b1220 60%, #0a1630 100%);
    color: rgba(255,255,255,.95);
    padding: 4rem 2rem;
    border-top: 1px solid rgba(124,58,237,.25);
    border-bottom: 1px solid rgba(56,189,248,.18);
    box-shadow:
        0 -1px 0 rgba(255,255,255,.06),
        0 18px 46px rgba(0,0,0,.35);
}

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

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(900px 420px at 30% 10%, rgba(124,58,237,.42), transparent 56%),
        radial-gradient(740px 380px at 78% 20%, rgba(56,189,248,.26), transparent 52%),
        linear-gradient(135deg, #172033 0%, #070f1d 55%, #0a1630 100%);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148,163,184,.14);
    box-shadow:
        0 2px 0 rgba(255,255,255,.05),
        0 14px 36px rgba(0,0,0,.30);
}

.card { border-left: 3px solid var(--color-accent); }

header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(255,255,255,.05),
        0 10px 24px rgba(0,0,0,.26);
    border-bottom: 1px solid rgba(148,163,184,.14);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background: rgba(9,14,26,.62);
}

@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: 0.95rem; --space-gap: 0.65rem; --transition: 200ms cubic-bezier(0.25, 0.95, 0.25, 1); }
    .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; }
}