* { margin: 0; padding: 0; box-sizing: border-box; }
:root { --primary: #50b8a2; --primary-dark: #3d9684; --beige: #f5e6d3; --beige-dark: #e8d4bb; --dark: #2c3e50; --light: #fff; }

body { line-height: 1.6; color: var(--dark); background: var(--beige); }

.header { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--light); padding: 40px 20px; text-align: center; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.back-link { display: inline-block; color: var(--beige); text-decoration: none; margin-bottom: 20px; font-size: 1.1rem; transition: transform 0.3s ease; }
.back-link:hover { color: #FFF; transform: translateX(-5px); }
h1 { font-size: 2.5rem; margin-bottom: 15px; }
h2 { font-size: 1.5rem; margin-top: 30px; margin-bottom: 15px; }
.subtitle { font-size: 1.1rem; opacity: 0.9; }
.screenshots-section { padding: 30px 0px; }

.feature-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.tag { background: var(--primary); color: var(--light); padding: 8px 16px; border-radius: 20px; font-size: 0.9rem; font-weight: 500; }
.cta-section { background: var(--light); padding: 60px 20px; text-align: center; }
.cta-button { display: inline-block; background: var(--primary); color: var(--light); padding: 16px 40px; border-radius: 50px; text-decoration: none; font-weight: bold; font-size: 1.1rem; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(80, 184, 162, 0.3); }
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(80, 184, 162, 0.4); background: var(--primary-dark); }

.language-selector { display: flex; gap: 15px; justify-content: center; margin-top: 20px; }
.lang-btn { background: rgba(255,255,255,0.1); border: 2px solid rgba(255,255,255,0.3); color: var(--light); padding: 8px 20px; border-radius: 20px; cursor: pointer; transition: all 0.3s ease; }
.lang-btn:hover, .lang-btn.active { background: var(--beige); color: var(--dark); border-color: var(--beige); }


@media (min-width: 768px) {
    h1 { font-size: 3rem; }
    .screenshots-section { padding: 30px 30px; }
}