:root {
    --color-primary: #0f6b65;
    --color-primary-dark: #0a4f4a;
    --color-accent: #f59e0b;
    --color-surface: #f7fafc;
    --color-text: #16323a;
    --rgb-primary: 15, 107, 101;
    --rgb-accent: 245, 158, 11;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 30px;
    --shadow-sm: 0 3px 10px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 14px 28px -10px rgba(15, 107, 101, 0.18), 0 4px 10px -4px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 24px 48px -16px rgba(15, 107, 101, 0.28), 0 10px 20px -10px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.06);
    --space-section: 3.25rem;
    --space-card: 1.375rem;
    --space-gap: 1.2rem;
    --transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --heading-weight: 600;
    --body-line-height: 1.6;
    --grad-card: radial-gradient(circle at 88% 8%, rgba(245, 158, 11, 0.18), transparent 42%), radial-gradient(circle at 8% 92%, rgba(15, 107, 101, 0.16), transparent 46%), linear-gradient(145deg, rgba(255, 255, 255, 0.96) 0%, rgba(224, 246, 240, 0.86) 55%, rgba(255, 242, 214, 0.78) 100%);
    --grad-cta: linear-gradient(135deg, #0f6b65 0%, #0a4f4a 55%, #b45309 130%);
}

body {
    color: var(--color-text);
    line-height: var(--body-line-height);
    background:
        radial-gradient(circle at 8% 18%, rgba(245, 158, 11, 0.12), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(15, 107, 101, 0.12), transparent 36%),
        linear-gradient(145deg, #f7fafc 0%, #edf3f2 100%);
}

h1, h2, h3, h4 {
    font-weight: var(--heading-weight);
    color: var(--color-primary-dark);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.65);
}

section, .section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

.card, [class*="card"] {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(var(--rgb-primary), 0.08);
    padding: var(--space-card);
    transition: var(--transition);
    background: var(--grad-card);
    backdrop-filter: blur(10px) saturate(1.15);
    -webkit-backdrop-filter: blur(10px) saturate(1.15);
}

.btn, button[class*="btn"], a[class*="btn"] {
    border-radius: var(--radius-lg);
    transition: var(--transition);
    background-color: var(--color-primary);
    background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 55%, #d97706 160%);
    color: #fff;
    box-shadow: 0 12px 24px -10px rgba(15, 107, 101, 0.5), 0 3px 8px -2px rgba(15, 23, 42, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

a:not([class]) {
    color: var(--color-primary);
    transition: var(--transition);
    text-decoration-color: rgba(var(--rgb-accent), 0.65);
    text-underline-offset: 3px;
}

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

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--space-gap) * 1.5);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.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: 2.25rem;
}

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

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 3.25rem;
}

.cta-section {
    background: var(--grad-cta);
    color: #fff;
    padding: 4rem 2rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 30px 60px -30px rgba(15, 107, 101, 0.5);
    text-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
}

.page-main {
    max-width: 860px;
    margin: 0 auto;
}

.card:hover, [class*="card"]:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(var(--rgb-accent), 0.25);
    background:
        radial-gradient(circle at 82% 15%, rgba(245, 158, 11, 0.22), transparent 40%),
        radial-gradient(circle at 12% 85%, rgba(15, 107, 101, 0.2), transparent 44%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(224, 246, 240, 0.9) 48%, rgba(255, 242, 214, 0.86) 100%);
}

a:not([class]):hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

.card {
    border: 1px solid rgba(var(--rgb-primary), 0.16);
}

@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: 2.25rem;
        --space-card: 1.125rem;
        --space-gap: 0.9rem;
    }
    .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; }
}