@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary: #5A67D8;--primary-hover: #4C51BF;--bg: #FAFAFC;--surface: #FFFFFF;--text-main: #1A202C;--text-muted: #718096;--border: #E2E8F0;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -1px rgba(0, 0, 0, .03);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .025);--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit;border:none;background:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.page{min-height:100vh;display:flex;flex-direction:column}.header{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:100}.header-logo{font-size:1.25rem;font-weight:700;color:var(--primary);display:flex;align-items:center;gap:8px}.header-nav{display:flex;gap:24px;align-items:center}.lang-switch{display:flex;gap:8px;background:var(--bg);padding:4px;border-radius:var(--radius-md)}.lang-btn{padding:6px 12px;border-radius:6px;font-size:.875rem;font-weight:600;color:var(--text-muted);transition:var(--transition)}.lang-btn.active{background:var(--surface);color:var(--text-main);box-shadow:var(--shadow-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;border-radius:var(--radius-md);font-weight:500;font-size:.95rem;transition:var(--transition);gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background:var(--surface);border:1px solid var(--border);color:var(--text-main)}.btn-secondary:hover{background:var(--bg)}.hero{padding:80px 0;text-align:center;background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%)}.hero h1{font-size:3.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:24px;line-height:1.1;color:var(--text-main)}.hero p{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto 40px}.how-it-works{padding:80px 0}.section-title{text-align:center;font-size:2rem;font-weight:600;margin-bottom:60px}.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:40px}.step-card{background:var(--surface);padding:32px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border);transition:var(--transition)}.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.step-icon{width:48px;height:48px;background:var(--bg);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--primary);margin-bottom:24px}.step-card h3{font-size:1.25rem;margin-bottom:12px}.step-card p{color:var(--text-muted);font-size:.95rem}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--text-main);margin-bottom:8px}.form-control{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;transition:var(--transition);background:var(--surface)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #5a67d81a}textarea.form-control{resize:vertical;min-height:100px}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px}.modal-content{background:var(--surface);border-radius:var(--radius-xl);width:100%;max-width:500px;padding:32px;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.modal-header h2{font-size:1.5rem}.close-btn{color:var(--text-muted);transition:var(--transition)}.close-btn:hover{color:var(--text-main);transform:rotate(90deg)}.masonry{columns:3 320px;column-gap:24px;padding:40px 0}@media(max-width:768px){.masonry{columns:2 250px}}@media(max-width:480px){.masonry{columns:1}}.message-card{break-inside:avoid;background:var(--surface);padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:24px;border:1px solid var(--border);position:relative;transition:var(--transition);overflow:hidden}.message-card:hover{box-shadow:var(--shadow-lg);transform:scale(1.02)}.message-image{width:calc(100% + 48px);margin:-24px -24px 16px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;object-fit:cover;display:block;max-height:300px}.message-text{font-size:1.1rem;margin-bottom:16px;white-space:pre-wrap}.message-author{font-size:.875rem;color:var(--text-muted);font-weight:500}.board-header{padding:60px 0;text-align:center;background:var(--surface);border-bottom:1px solid var(--border)}.board-header h1{font-size:2.5rem;margin-bottom:16px}.board-actions{display:flex;gap:16px;justify-content:center;margin-top:32px}.empty-state{text-align:center;padding:80px 0;color:var(--text-muted)}