/*
Theme Name: Ozemptrin Premium (No Elementor)
Description: Чистая, молниеносная и современная тема для лендинга Оземптрин, написанная с нуля на Flexbox/Grid без конструкторов.
Version: 1.0
Author: Perplexity AI
*/
:root {
    --primary: #212121;
    --secondary: #545454;
    --accent: #FF6D00;
    --accent-hover: #FFA000;
    --mint: #00C853;
    --mint-light: #E8F5E9;
    --bg: #FFFFFF;
}
* { box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; margin: 0; color: var(--secondary); background: var(--bg); line-height: 1.6; }
h1, h2, h3 { font-family: 'Montserrat', sans-serif; color: var(--primary); font-weight: 800; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-block; background: linear-gradient(45deg, var(--accent), var(--accent-hover)); color: #fff !important; padding: 18px 40px; border-radius: 50px; text-decoration: none; font-size: 18px; font-weight: bold; box-shadow: 0 10px 20px -5px rgba(255, 109, 0, 0.5); transition: all 0.3s ease; border: none; cursor: pointer; text-align: center; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 15px 25px -5px rgba(255, 109, 0, 0.7); }

/* Header */
.site-header { padding: 20px 0; background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.03); top: 0; z-index: 100; }
.site-header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 28px; font-weight: 900; color: var(--mint) !important; text-decoration: none; font-family: 'Montserrat'; letter-spacing: -1px; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; }
.nav-links a { margin-left: 30px; text-decoration: none; color: var(--primary); font-weight: 600; transition: color 0.3s; font-size: 15px; text-transform: uppercase; letter-spacing: 0.5px; }
.nav-links a:hover:not(.btn) { color: var(--mint); }

/* Hero Section */
.hero { background: linear-gradient(135deg, var(--bg) 0%, var(--mint-light) 100%); padding: 100px 0; min-height: 80vh; display: flex; align-items: center; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; width: 600px; height: 600px; background: rgba(0,200,83,0.05); border-radius: 50%; right: -100px; top: -100px; z-index: 0; }
.hero-inner { display: flex; align-items: center; gap: 60px; position: relative; z-index: 1; }
.hero-content { flex: 1; }
.hero-content h1 { font-size: 54px; line-height: 1.15; margin-bottom: 25px; }
.hero-content h1 span { color: var(--mint); }
.hero-content p { font-size: 20px; margin-bottom: 40px; color: var(--secondary); }
.hero-image { flex: 1; text-align: center; }
.hero-img-placeholder { background: rgba(255,255,255,0.8); width: 100%; height: 500px; border-radius: 30px; display: flex; align-items: center; justify-content: center; color: var(--mint); font-weight: bold; border: 2px dashed rgba(0,200,83,0.4); font-size: 20px; box-shadow: 0 20px 40px rgba(0,200,83,0.1); }

/* Benefits */
.benefits { padding: 100px 0; background: var(--bg); }
.section-title { text-align: center; font-size: 42px; margin-bottom: 60px; position: relative; display: inline-block; left: 50%; transform: translateX(-50%); }
.section-title::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 80px; height: 4px; background: var(--mint); border-radius: 2px; }
.benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.benefit-card { padding: 50px 30px; background: #fff; border-radius: 20px; box-shadow: 0 10px 40px rgba(0,0,0,0.04); transition: transform 0.3s; border-bottom: 4px solid var(--mint); text-align: center; }
.benefit-card:hover { transform: translateY(-10px); box-shadow: 0 15px 50px rgba(0,200,83,0.1); }
.benefit-icon { font-size: 50px; margin-bottom: 25px; display: inline-flex; justify-content: center; align-items: center; background: var(--mint-light); width: 100px; height: 100px; border-radius: 50%; color: var(--mint); }
.benefit-card h3 { font-size: 24px; margin-bottom: 15px; }

/* Responsive */
@media (max-width: 992px) {
    .hero-inner { flex-direction: column; text-align: center; }
    .hero-content h1 { font-size: 40px; }
    .nav-links { display: none; }
}