:root {
    --color-primary: #ff6a00;
    --color-primary-dark: #c24a00;
    --color-accent: #38bdf8;
    --color-surface: #f5f7ff;
    --color-text: #0f172a;
    --rgb-primary: 255,106,0;
    --rgb-accent: 56,189,248;

    --radius-sm: 2px;
    --radius-md: 3px;
    --radius-lg: 2px;
    --radius-xl: 0px;

    --shadow-sm:
        0px 1px 0px rgba(15, 23, 42, .14),
        4px 4px 0px rgba(194, 74, 0, .16);
    --shadow-md:
        0px 2px 0px rgba(15, 23, 42, .18),
        4px 4px 0px rgba(194, 74, 0, .22),
        8px 10px 20px rgba(15, 23, 42, .10);
    --shadow-lg:
        0px 3px 0px rgba(15, 23, 42, .22),
        4px 4px 0px rgba(194, 74, 0, .28),
        12px 14px 26px rgba(15, 23, 42, .16);

    --space-section: 5rem;
    --space-card: 2rem;
    --space-gap: 1.5rem;

    --transition: 0.15s cubic-bezier(.2,.85,.2,1);
    --heading-weight: 700;
    --body-line-height: 1.75;

    --card-border: rgba(194, 74, 0, .35);
    --card-border-strong: rgba(194, 74, 0, .55);
    --focus-ring: rgba(56, 189, 248, .65);
    --text-shadow: 0px 1px 0px rgba(255, 106, 0, .16);
}

body { color: var(--color-text); line-height: var(--body-line-height); }
h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: var(--text-shadow); }
section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }

.card, [class*="card"] {
    border-radius: var(--radius-lg);
    box-shadow:
        0px 2px 0px rgba(15, 23, 42, .14),
        4px 4px 0px rgba(194, 74, 0, .22),
        10px 12px 26px rgba(15, 23, 42, .10);
    padding: var(--space-card);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
    border: 2px solid var(--card-border);
    background: linear-gradient(180deg, #ffffff 0%, #f3f6ff 100%);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
    border: 2px solid rgba(var(--rgb-primary), .55);
    background-image: linear-gradient(180deg, rgba(255,106,0,.98) 0%, rgba(194,74,0,.98) 100%);
    color: #ffffff;
    box-shadow:
        0px 2px 0px rgba(15, 23, 42, .20),
        4px 4px 0px rgba(194, 74, 0, .30);
}

a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0px 1px 0px rgba(255, 106, 0, .12); }

.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(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: 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: 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: 860px; margin: 0 auto; }

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow:
        0px 3px 0px rgba(15, 23, 42, .18),
        4px 4px 0px rgba(194, 74, 0, .34),
        14px 16px 34px rgba(15, 23, 42, .18);
    border-color: var(--card-border-strong);
    background: linear-gradient(180deg, #ffffff 0%, #eef4ff 100%);
}

.card { border: 2px solid rgba(var(--rgb-primary), .28); }

@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; --transition: 0.12s cubic-bezier(.15,.9,.2,1); }
    .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; }
}