:root {
    --color-primary: #ff3b30;
    --color-primary-dark: #b3001b;
    --color-accent: #00d4ff;
    --color-surface: #fff7f0;
    --color-text: #1b1f2a;
    --rgb-primary: 255,59,48;
    --rgb-accent: 0,212,255;
    --radius-sm: 0;
    --radius-md: 1px;
    --radius-lg: 2px;
    --radius-xl: 3px;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.15s cubic-bezier(0.2, 0.9, 0.2, 1);
    --heading-weight: 800;
    --body-line-height: 1.65;
}

body { color: var(--color-text); line-height: var(--body-line-height); }
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-xl);
    box-shadow:
        4px 4px 0 0 rgba(179, 0, 27, 0.85),
        6px 6px 0 0 rgba(0, 212, 255, 0.18),
        0 14px 30px rgba(27, 31, 42, 0.10);
    padding: var(--space-card);
    transition: var(--transition);
    background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(255,247,240,0.95) 100%);
    border: 2px solid rgba(27, 31, 42, 0.12);
}
.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid rgba(27, 31, 42, 0.18);
}
a:not([class]) { color: var(--color-primary); transition: var(--transition); }
a:not([class]):hover { color: var(--color-accent); }

.card { border-left: 3px solid var(--color-primary); }
header, .header, .navbar {
    box-shadow:
        4px 4px 0 0 rgba(255, 59, 48, 0.35),
        0 10px 22px rgba(27, 31, 42, 0.12);
    border-bottom: 2px solid rgba(27, 31, 42, 0.10);
}

.feature-list, .partner-grid, .hero-inner, .stats-grid, .news-grid { filter: saturate(1.05) contrast(1.02); }

.card * { text-shadow: none; }
.card:hover {
    box-shadow:
        4px 4px 0 0 rgba(179, 0, 27, 0.95),
        7px 7px 0 0 rgba(0, 212, 255, 0.22),
        0 18px 38px rgba(27, 31, 42, 0.14);
    transform: translate(-1px, -1px);
    transition: 0.15s cubic-bezier(0.2, 0.9, 0.2, 1);
}

section[data-theme="card-mosaic"], .page-main[data-theme="card-mosaic"] { background: none; }

@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; }
    .card, [class*="card"] { box-shadow: 4px 4px 0 0 rgba(179, 0, 27, 0.82), 0 12px 24px rgba(27, 31, 42, 0.10); }
}
@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; }
    .card, [class*="card"] {
        border-radius: 2px;
        border: 2px solid rgba(27, 31, 42, 0.14);
        box-shadow:
            3px 3px 0 0 rgba(179, 0, 27, 0.88),
            0 10px 20px rgba(27, 31, 42, 0.12);
    }
}

.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(2, 1fr); gap: calc(var(--space-gap) * 1.5); }

.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }

.testimonial-list { display: flex; overflow: hidden; }
.testimonial-list > * { flex: 0 0 100%; }

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

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

.stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
.stats-grid .stat-value { font-size: 3rem; }

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

.page-main { max-width: 1200px; margin: 0 auto; }