:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #4c1d95;
    --color-accent: #22c55e;
    --color-surface: #f7f4ff;
    --color-text: #0f172a;
    --rgb-primary: 124,58,237;
    --rgb-accent: 34,197,94;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 26px;

    --shadow-sm: 0 6px 14px rgba(var(--rgb-primary), .10), 0 2px 6px rgba(15, 23, 42, .06);
    --shadow-md: 0 10px 24px rgba(15, 23, 42, .10), 0 2px 8px rgba(var(--rgb-primary), .10);
    --shadow-lg: 0 18px 44px rgba(15, 23, 42, .14), 0 8px 22px -10px rgba(var(--rgb-primary), .28), 0 2px 8px rgba(124,58,237,.10);

    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;

    --transition: 420ms cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.7;

    --card-border: rgba(124,58,237,.18);
    --card-highlight: rgba(34,197,94,.22);
    --focus-ring: rgba(124,58,237,.35);

    --surface-grad-1: rgba(124,58,237,.12);
    --surface-grad-2: rgba(34,197,94,.10);
}

body { color: var(--color-text); line-height: var(--body-line-height); background:
    radial-gradient(1200px 700px at 15% -10%, var(--surface-grad-1), transparent 55%),
    radial-gradient(1000px 600px at 95% 0%, var(--surface-grad-2), transparent 50%),
    linear-gradient(180deg, #fbfaff, var(--color-surface));
}
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(255,255,255,.75); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow:
        0 4px 10px rgba(15, 23, 42, .08),
        0 14px 30px -10px rgba(124, 58, 237, .22),
        0 2px 0 rgba(255,255,255,.65) inset;
    padding: var(--space-card);
    transition:
        transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 520ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 420ms cubic-bezier(0.22, 1, 0.36, 1),
        background 420ms cubic-bezier(0.22, 1, 0.36, 1);
    border-style: solid;
    border-color: rgba(124,58,237,.16);
    border-left-color: rgba(124,58,237,.28);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition:
        background-color 420ms cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 520ms cubic-bezier(0.22, 1, 0.36, 1),
        transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
        border-color 420ms cubic-bezier(0.22, 1, 0.36, 1);
    outline-color: var(--focus-ring);
}
a:not([class]) {
    color: var(--color-primary);
    text-decoration-color: rgba(124,58,237,.35);
    transition: var(--transition);
    text-shadow: 0 0 0 rgba(0,0,0,0);
}

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

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

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

.partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 22s 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: flex; justify-content: center; gap: 3rem; }

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

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0 10px 22px rgba(15, 23, 42, .12),
        0 26px 54px -18px rgba(124, 58, 237, .30),
        0 2px 0 rgba(255,255,255,.72) inset;
    border-color: rgba(124,58,237,.26);
}
.card { border-left: 4px solid rgba(124,58,237,.55); }

header, .header, .navbar {
    box-shadow:
        0 2px 10px rgba(15, 23, 42, .08),
        0 10px 26px -12px rgba(124, 58, 237, .28);
    background-image: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.72));
    border-style: solid;
    border-color: rgba(124,58,237,.12);
}

@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; }
}