:root {
    --primary-blue: #3473df;
    --dark-blue: #173764;
    --light-blue: #eef4fb;
    --accent-orange: #ffb316;
    --text-dark: #15243c;
    --text-medium: #455a77;
    --text-light: #70829a;
    --border-light: #dbe7f7;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(23, 55, 100, 0.08);
    --shadow-md: 0 8px 24px rgba(23, 55, 100, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "Segoe UI", Arial, sans-serif; color: var(--text-dark); line-height: 1.6; background: var(--white); }
a { color: inherit; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3 { color: var(--dark-blue); line-height: 1.15; }
h1 { margin: 0 0 24px; font-size: clamp(2.6rem, 6vw, 4.5rem); letter-spacing: -1.5px; }
h2 { margin: 0 0 16px; font-size: clamp(2rem, 4vw, 3rem); }
h3 { margin: 0 0 12px; font-size: 1.35rem; }
p { color: var(--text-medium); }
.section-intro { max-width: 700px; margin: 0 auto 48px; text-align: center; font-size: 1.2rem; }
.button { display: inline-block; padding: 13px 26px; border: 2px solid transparent; border-radius: 8px; font-weight: 700; text-decoration: none; }
.button-primary { background: var(--primary-blue); color: var(--white); }
.button-primary:hover { background: var(--dark-blue); }
.button-secondary { border-color: var(--primary-blue); color: var(--primary-blue); background: var(--white); }
.button-secondary:hover { background: var(--light-blue); }
.hero { position: relative; overflow: hidden; padding: 24px 0 76px; background: linear-gradient(135deg, #f8fbff, var(--light-blue)); }
.hero::after { content: ""; position: absolute; width: 480px; height: 480px; top: -210px; right: -120px; border-radius: 50%; background: radial-gradient(circle, rgba(52,115,223,.17), transparent 68%); }
.nav-container { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; max-width: 1180px; margin: 0 auto; padding: 0 24px 56px; }
.logo img { width: 230px; max-width: 55vw; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--text-medium); font-size: .95rem; font-weight: 650; text-decoration: none; }
.nav-links a:hover { color: var(--primary-blue); }
.nav-links .cta-button { padding: 10px 20px; border-radius: 6px; color: var(--white); background: var(--primary-blue); }
.hero-content { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 42px 24px 0; }
.hero-badge { display: inline-block; margin-bottom: 22px; padding: 7px 15px; border: 1px solid var(--border-light); border-radius: 24px; color: var(--primary-blue); background: rgba(255,255,255,.9); font-size: .82rem; font-weight: 750; letter-spacing: .05em; text-transform: uppercase; }
.hero h1 { max-width: 780px; }
.hero h1 span { color: var(--primary-blue); }
.hero-lead { max-width: 730px; margin-bottom: 30px; font-size: 1.3rem; }
.hero-cta, .cta-buttons { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 54px; margin-top: 58px; }
.proof-item { display: flex; flex-direction: column; }
.proof-item strong { color: var(--primary-blue); font-size: 2.3rem; line-height: 1; }
.proof-item span { color: var(--text-medium); font-weight: 650; }
section { padding: 82px 0; }
.value-props { background: var(--white); }
.value-props h2, .features h2, .integrations h2, .use-cases h2, .technical h2, .pricing h2 { text-align: center; }
.props-grid, .features-grid, .use-case-grid, .tech-grid, .pricing-grid { display: grid; gap: 24px; }
.props-grid { grid-template-columns: repeat(3, 1fr); }
.prop-card, .feature-card, .use-case-card, .tech-card, .pricing-card { padding: 28px; border: 1px solid var(--border-light); border-radius: 10px; background: var(--white); box-shadow: var(--shadow-sm); }
.prop-card:hover, .feature-card:hover { border-color: var(--primary-blue); box-shadow: var(--shadow-md); }
.prop-icon { margin-bottom: 15px; color: var(--primary-blue); font-size: 2.2rem; }
.prop-card p, .feature-card li, .use-case-card p, .tech-card li, .pricing-card li { color: var(--text-medium); }
.features, .technical { background: var(--light-blue); }
.features-grid { grid-template-columns: repeat(3, 1fr); }
.feature-header { display: flex; align-items: center; gap: 12px; }
.feature-icon { color: var(--primary-blue); font-size: 1.8rem; }
.feature-list, .tech-card ul, .pricing-features { margin: 18px 0 0; padding-left: 20px; }
.feature-list li, .tech-card li, .pricing-features li { margin: 8px 0; }
.integrations { background: #fbfcff; }
.integration-categories { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.integration-category { padding: 25px; border-left: 4px solid var(--accent-orange); background: var(--light-blue); }
.integration-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.integration-tags span { padding: 5px 10px; border: 1px solid var(--border-light); border-radius: 5px; color: var(--text-medium); background: var(--white); font-size: .9rem; }
.integration-cta { margin-top: 34px; text-align: center; }
.use-case-grid { grid-template-columns: repeat(2, 1fr); }
.use-case-card { border-top: 4px solid var(--primary-blue); }
.use-case-challenge strong, .use-case-solution strong { color: var(--dark-blue); }
.use-case-benefits { display: flex; flex-wrap: wrap; gap: 10px 18px; color: #267a59; font-size: .9rem; font-weight: 700; }
.tech-grid { grid-template-columns: repeat(3, 1fr); }
.pricing { background: var(--white); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); max-width: 1000px; margin: 0 auto; }
.pricing-card { text-align: center; }
.pricing-tier { color: var(--primary-blue); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.pricing-card p { margin: 10px 0 20px; }
.pricing-card ul { text-align: left; }
.pricing-note { max-width: 780px; margin: 34px auto 0; padding: 20px; border-left: 4px solid var(--accent-orange); background: var(--light-blue); text-align: center; }
.final-cta { background: var(--dark-blue); text-align: center; }
.final-cta h2, .final-cta p { color: var(--white); }
.final-cta p { max-width: 650px; margin: 0 auto 28px; color: #d6e5fb; }
.final-cta .button-secondary { background: transparent; color: var(--white); border-color: #9bbce8; }
.footer { padding: 48px 0 24px; background: #102b50; color: #d6e5fb; }
.footer-content { display: flex; justify-content: space-between; gap: 40px; }
.footer-logo { width: 200px; filter: brightness(0) invert(1); }
.footer-brand p { color: #b8cbe4; }
.footer-links { display: flex; gap: 60px; }
.footer-column { display: flex; flex-direction: column; gap: 8px; }
.footer-column h4 { margin: 0 0 6px; color: var(--white); }
.footer-column a { color: #b8cbe4; text-decoration: none; }
.footer-column a:hover { color: var(--white); }
.footer-bottom { margin-top: 30px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15); }
.footer-bottom p { color: #b8cbe4; font-size: .9rem; }
@media (max-width: 800px) {
    .nav-container { align-items: flex-start; padding-bottom: 28px; }
    .nav-links { display: none; }
    .props-grid, .features-grid, .tech-grid, .pricing-grid, .integration-categories, .use-case-grid { grid-template-columns: 1fr; }
    .hero-proof { gap: 28px; }
    .footer-content, .footer-links { flex-direction: column; }
    .footer-links { gap: 22px; }
}