:root {
    --color-primary: #334155;
    --color-primary-dark: #0f172a;
    --color-accent: #3b82f6;
    --color-surface: #ffffff;
    --color-text: #0b1220;
    --rgb-primary: 51,65,85;
    --rgb-accent: 59,130,246;

    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 6px;
    --radius-xl: 8px;

    --shadow-sm: 0 1px 0 rgba(2, 6, 23, 0.06), 0 10px 22px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 1px 0 rgba(2, 6, 23, 0.06), 0 12px 28px rgba(2, 6, 23, 0.10);
    --shadow-lg: 0 1px 0 rgba(2, 6, 23, 0.06), 0 16px 36px rgba(2, 6, 23, 0.12);

    --space-section: 2rem;
    --space-card: 0.75rem;
    --space-gap: 0.5rem;

    --transition: 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.62;

    --card-border: rgba(15, 23, 42, 0.10);
    --focus-ring: rgba(59, 130, 246, 0.35);
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background: radial-gradient(1200px 700px at 12% 10%, rgba(59, 130, 246, 0.12), rgba(255, 255, 255, 0) 55%),
                radial-gradient(900px 520px at 85% 18%, rgba(14, 165, 233, 0.10), rgba(255, 255, 255, 0) 58%),
                linear-gradient(180deg, #0b1220 0%, #111c33 35%, #0f172a 100%);
    accent-color: var(--color-accent);
}

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-sm);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.35) inset,
        0 0 0 1px var(--card-border),
        0 12px 26px rgba(2, 6, 23, 0.18),
        0 2px 8px rgba(2, 6, 23, 0.10);
    padding: var(--space-card);
    transition:
        box-shadow 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        background-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 220ms cubic-bezier(0.2, 0.9, 0.2, 1);
    background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(241,245,249,0.98));
    color: #0b1220;
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition:
        background-color 200ms cubic-bezier(0.2, 0.9, 0.2, 1),
        border-color 200ms cubic-bezier(0.2, 0.9, 0.2, 1),
        box-shadow 200ms cubic-bezier(0.2, 0.9, 0.2, 1),
        transform 200ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

a:not([class]) {
    color: #93c5fd;
    transition: var(--transition);
    text-shadow: 0 1px 0 rgba(0,0,0,0.10);
}

.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(900px 460px at 20% 10%, rgba(59, 130, 246, 0.28), rgba(59, 130, 246, 0) 60%),
        radial-gradient(700px 420px at 78% 28%, rgba(14, 165, 233, 0.20), rgba(14, 165, 233, 0) 58%),
        linear-gradient(135deg, #334155 0%, #0f172a 55%, #0b1220 100%);
}

.card { border-left: 3px solid #3b82f6; }

header, .header, .navbar {
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18) inset,
        0 10px 24px rgba(2, 6, 23, 0.22);
    border-bottom: 1px solid rgba(59, 130, 246, 0.14);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); }

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

.feature-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--space-gap) * 2);
    max-width: 720px;
    margin: 0 auto;
}

.hero { position: relative; min-height: 70vh; display: flex; align-items: center; }
.hero-content { position: relative; z-index: 1; }

.partner-grid {
    display: flex;
    gap: 2rem;
    overflow: hidden;
    animation: partnerScroll 20s linear infinite;
}
@keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; }

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

.page-main { max-width: 860px; 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: 0.75rem; --space-gap: 0.5rem; }
    .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; }
}