:root {
    --color-primary: #7c3aed;
    --color-primary-dark: #5b21b6;
    --color-accent: #fbbf24;
    --color-surface: #f5f3ff;
    --color-text: #1f1a2b;
    --rgb-primary: 124,58,237;
    --rgb-accent: 251,191,36;

    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-xl: 34px;

    --shadow-sm:
        0 1px 0 rgba(15, 15, 26, .08),
        0 6px 16px rgba(15, 15, 26, .06);
    --shadow-md:
        0 10px 30px rgba(15, 15, 26, .14),
        0 2px 10px rgba(15, 15, 26, .08),
        inset 0 1px 0 rgba(255,255,255,.55);
    --shadow-lg:
        0 22px 55px rgba(15, 15, 26, .24),
        0 10px 22px rgba(15, 15, 26, .16),
        0 1px 0 rgba(255,255,255,.35),
        inset 0 1px 0 rgba(255,255,255,.55);

    --space-section: 2.25rem;
    --space-card: 1.15rem;
    --space-gap: 1rem;

    --transition: 420ms cubic-bezier(0.16, 1, 0.3, 1);
    --heading-weight: 750;
    --body-line-height: 1.65;
}

body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 700px at 50% -220px, rgba(var(--rgb-primary), .18), transparent 60%), radial-gradient(900px 520px at 10% 0%, rgba(var(--rgb-accent), .12), transparent 55%), #0f0f1a; }
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:
        0 16px 40px rgba(15, 15, 26, .22),
        0 6px 18px rgba(15, 15, 26, .12),
        0 1px 0 rgba(255,255,255,.35),
        inset 0 1px 0 rgba(255,255,255,.55);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition), filter var(--transition);
    background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), filter var(--transition);
    box-shadow:
        0 10px 22px rgba(15, 15, 26, .18),
        0 1px 0 rgba(255,255,255,.35);
}
a:not([class]) { color: var(--color-primary); transition: color var(--transition), text-shadow var(--transition), filter var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,.08); }

.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); }

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

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

.testimonial-list { column-count: 2; column-gap: var(--space-gap); }
.testimonial-list > * { break-inside: avoid; margin-bottom: 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: 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: 1200px; margin: 0 auto; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0 30px 70px rgba(15, 15, 26, .28),
        0 14px 30px rgba(15, 15, 26, .18),
        0 1px 0 rgba(255,255,255,.40),
        inset 0 1px 0 rgba(255,255,255,.62);
    filter: saturate(1.05) contrast(1.02);
    background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.65));
    border-color: rgba(var(--rgb-accent), .22);
}
.hero, [class*="hero"], section:first-of-type {
    background:
        radial-gradient(1000px 520px at 50% -220px, rgba(var(--rgb-accent), .25), transparent 62%),
        radial-gradient(900px 600px at 10% 0%, rgba(var(--rgb-primary), .35), transparent 58%),
        linear-gradient(135deg, #0f0f1a 0%, #2b124b 45%, #0f172a 100%);
}
.card { border: 1.5px solid rgba(var(--rgb-primary), .15); border-style: solid; }

@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: 2.1rem; --space-card: 1.05rem; --space-gap: 0.95rem; }
    .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; }
}