:root {
    --color-primary: #0d9488;
    --color-primary-dark: #115e59;
    --color-accent: #22d3ee;
    --color-surface: #fff7ed;
    --color-text: #0f172a;
    --rgb-primary: 13,148,136;
    --rgb-accent: 34,211,238;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 28px;
    --shadow-sm: 0 0 0 1px rgba(13, 148, 136, 0.08), 0 0 18px rgba(34, 211, 238, 0.16);
    --shadow-md: 0 0 24px rgba(34, 211, 238, 0.36), 0 14px 34px rgba(8, 47, 73, 0.14);
    --shadow-lg: 0 0 32px rgba(34, 211, 238, 0.52), 0 24px 54px rgba(8, 47, 73, 0.20);
    --space-section: 3rem;
    --space-card: 1.25rem;
    --space-gap: 1rem;
    --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    --heading-weight: 800;
    --body-line-height: 1.6;
}

body { background: #ffffff; 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); background: #ffffff; }
section:nth-of-type(even), .section:nth-of-type(even) { background: var(--color-surface); }
section:nth-of-type(3n), .section:nth-of-type(3n) { background: #0b2b2b; color: #f8fafc; }
.card, [class*="card"] { background: #ffffff; color: var(--color-text); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: var(--space-card); transition: var(--transition); }
.btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 0 16px rgba(34, 211, 238, 0.22); }
a:not([class]) { color: var(--color-primary); transition: var(--transition); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); }
.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: 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: 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 { text-align: center; max-width: 700px; margin: 0 auto; }
.page-main { max-width: 1200px; margin: 0 auto; }

a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 18px rgba(34, 211, 238, 0.55); }
.hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0d9488 0%, #115e59 45%, #0b2b2b 100%); color: #f8fafc; box-shadow: inset 0 0 80px rgba(34, 211, 238, 0.10), 0 0 48px rgba(34, 211, 238, 0.18); animation: variant-glow-breathe 5.6s ease-in-out infinite; }
@keyframes variant-glow-breathe {
    0%, 100% { box-shadow: inset 0 0 70px rgba(34, 211, 238, 0.10), 0 0 44px rgba(34, 211, 238, 0.18); }
    50% { box-shadow: inset 0 0 90px rgba(34, 211, 238, 0.18), 0 0 56px rgba(34, 211, 238, 0.30); }
}
.card { border-left: 3px solid var(--color-accent); }
header, .header, .navbar { background: rgba(255, 255, 255, 0.78); backdrop-filter: blur(14px); }
.card:hover, [class*="card"]:hover { box-shadow: 0 0 36px rgba(34, 211, 238, 0.58), 0 20px 46px rgba(8, 47, 73, 0.18); border-color: var(--color-accent); }
.btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 30px rgba(34, 211, 238, 0.65), 0 0 12px rgba(34, 211, 238, 0.35); }

@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; }
}