/* 2AData Landing Page Styles - shared across SEO landing pages */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --trinity-primary: #7c3aed;
    --trinity-secondary: #a855f7;
    --trinity-accent: #c084fc;
    --primary: #0f172a;
    --primary-light: #1e293b;
    --primary-dark: #020617;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --success: #10b981;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --gradient-trinity: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #c084fc 100%);
    --gradient-hero: linear-gradient(135deg, #0f0720 0%, #1a0a2e 40%, #0f172a 100%);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; color: var(--gray-900); }
h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); margin-bottom: 1.25rem; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: 0.75rem; }
p { color: var(--gray-600); font-size: 1.0625rem; line-height: 1.75; margin-bottom: 1rem; }
.text-gradient { background: var(--gradient-trinity); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; font-size: 1rem; font-weight: 600; text-decoration: none; border-radius: var(--radius-md); border: none; cursor: pointer; transition: all 0.2s ease; }
.btn-trinity { background: var(--gradient-trinity); color: var(--white); box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35); }
.btn-trinity:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.3); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.btn-outline-dark { background: transparent; color: var(--trinity-primary); border: 2px solid var(--trinity-primary); }
.btn-outline-dark:hover { background: var(--trinity-primary); color: var(--white); }
.btn-lg { padding: 16px 32px; font-size: 1.0625rem; }

/* Navbar */
.navbar { position: sticky; top: 0; z-index: 100; background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; max-width: 1200px; margin: 0 auto; }
.logo { display: flex; align-items: center; }
.logo img { height: 36px; width: auto; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-link { color: var(--gray-300); text-decoration: none; font-size: 0.9375rem; font-weight: 500; transition: color 0.2s; }
.nav-link:hover { color: var(--white); }
.nav-cta { padding: 10px 20px; font-size: 0.9375rem; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--white); margin: 4px 0; transition: 0.3s; }

@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--gray-900); flex-direction: column; gap: 0; padding: 16px 24px; border-top: 1px solid rgba(255,255,255,0.08); }
    .nav-links.active { display: flex; }
    .nav-link { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.04); width: 100%; }
    .mobile-menu-btn { display: block; }
}

/* Hero */
.hero { background: var(--gradient-hero); color: var(--white); padding: 80px 0 96px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(124, 58, 237, 0.25), transparent 70%); border-radius: 50%; }
.hero::after { content: ''; position: absolute; bottom: -200px; left: -200px; width: 500px; height: 500px; background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%); border-radius: 50%; }
.hero-content { position: relative; z-index: 1; max-width: 900px; }
.hero-eyebrow { display: inline-block; padding: 6px 14px; background: rgba(124, 58, 237, 0.18); border: 1px solid rgba(124, 58, 237, 0.4); color: var(--trinity-accent); font-size: 0.8125rem; font-weight: 600; border-radius: 20px; margin-bottom: 20px; letter-spacing: 0.02em; text-transform: uppercase; }
.hero h1 { color: var(--white); }
.hero p.lead { font-size: 1.1875rem; color: var(--gray-300); max-width: 760px; margin-bottom: 32px; line-height: 1.65; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }

/* Stats strip */
.stats-strip { background: var(--gray-900); color: var(--white); padding: 36px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; text-align: center; }
.stat-value { font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 800; background: var(--gradient-trinity); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.875rem; color: var(--gray-400); margin-top: 4px; }

/* Sections */
section { padding: 72px 0; }
.section-header { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-eyebrow { display: inline-block; color: var(--trinity-primary); font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.section-header p { font-size: 1.125rem; color: var(--gray-600); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 28px; transition: all 0.25s ease; }
.feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-xl); border-color: var(--trinity-accent); }
.feature-card h3 { font-size: 1.1875rem; color: var(--gray-900); margin-bottom: 10px; }
.feature-card p { font-size: 0.9375rem; color: var(--gray-600); margin-bottom: 0; line-height: 1.65; }
.feature-tag { display: inline-block; padding: 4px 10px; background: rgba(124, 58, 237, 0.1); color: var(--trinity-primary); font-size: 0.75rem; font-weight: 700; border-radius: 4px; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 14px; }

/* Comparison table */
.section-alt { background: var(--gray-50); }
.compare-table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.compare-table th, .compare-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--gray-200); }
.compare-table th { background: var(--gray-900); color: var(--white); font-size: 0.9375rem; font-weight: 700; }
.compare-table th.col-trinity { background: var(--trinity-primary); }
.compare-table td { font-size: 0.9375rem; color: var(--gray-700); }
.compare-table td.cell-trinity { background: rgba(124, 58, 237, 0.04); font-weight: 600; color: var(--gray-900); }
.compare-table tr:last-child td { border-bottom: none; }

/* Content blocks */
.content-block { max-width: 800px; margin: 0 auto; }
.content-block h2 { margin-top: 40px; }
.content-block h3 { margin-top: 28px; color: var(--gray-900); font-size: 1.25rem; }
.content-block p, .content-block li { color: var(--gray-700); line-height: 1.75; font-size: 1.0625rem; }
.content-block ul { padding-left: 24px; margin-bottom: 16px; }
.content-block li { margin-bottom: 8px; }
.content-block a { color: var(--trinity-primary); text-decoration: none; font-weight: 500; border-bottom: 1px solid rgba(124, 58, 237, 0.3); }
.content-block a:hover { border-bottom-color: var(--trinity-primary); }

/* FAQ */
.faq-item { border: 1px solid var(--gray-200); border-radius: var(--radius-md); margin-bottom: 12px; background: var(--white); transition: border-color 0.2s; }
.faq-item:hover { border-color: var(--trinity-accent); }
.faq-question { padding: 18px 22px; cursor: pointer; font-weight: 600; color: var(--gray-900); display: flex; justify-content: space-between; align-items: center; font-size: 1rem; }
.faq-question::after { content: '+'; font-size: 1.5rem; color: var(--trinity-primary); font-weight: 400; line-height: 1; transition: transform 0.2s; }
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer { padding: 0 22px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.open .faq-answer { padding: 0 22px 18px; max-height: 600px; }
.faq-answer p { font-size: 0.9375rem; color: var(--gray-600); margin: 0; line-height: 1.7; }

/* CTA section */
.cta-section { background: var(--gradient-hero); color: var(--white); text-align: center; padding: 80px 0; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 600px; height: 600px; background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%); border-radius: 50%; }
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: var(--gray-300); font-size: 1.125rem; max-width: 600px; margin: 0 auto 28px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { background: var(--gray-900); color: var(--gray-400); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand h3 { color: var(--white); font-size: 1.125rem; margin-bottom: 12px; }
.footer-brand p { color: var(--gray-400); font-size: 0.9375rem; line-height: 1.65; }
.footer-column h4 { color: var(--white); font-size: 0.9375rem; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.04em; }
.footer-column a { display: block; color: var(--gray-400); text-decoration: none; padding: 5px 0; font-size: 0.9375rem; transition: color 0.2s; }
.footer-column a:hover { color: var(--trinity-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 0.875rem; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--gray-400); text-decoration: none; }
.footer-legal a:hover { color: var(--trinity-accent); }

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer-brand { grid-column: 1 / -1; }
    section { padding: 56px 0; }
    .hero { padding: 56px 0 64px; }
}
