/* Base styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --dark-bg: #0f1218;
            --card-bg: #1a1d25;
            --text-primary: #e6e6e6;
            --text-secondary: #a3a3a3;
            --accent-green: #4ade80;
            --accent-green-dark: #22c55e;
            --border-radius: 16px;
            --transition: all 0.3s ease;
        }

/*.material-symbols-outlined {*/
/*  font-variation-settings:*/
/*  'FILL' 0,*/
/*  'wght' 400,*/
/*  'GRAD' 0,*/
/*  'opsz' 24*/
/*}*/

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Layout */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .layout {
            width: 100%;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            padding: 16px 0;
        }

        /* Header */
        header {
            background-color: rgba(10, 12, 18, 0.8);
            backdrop-filter: blur(10px);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid #2d323d;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(90deg, var(--accent-green), #6ee7b7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 28px;
        }

        nav a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 16px;
            transition: var(--transition);
            padding: 8px 0;
            position: relative;
        }

        nav a:hover {
            color: var(--text-primary);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-green);
            transition: var(--transition);
        }

        nav a:hover::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            gap: 16px;
        }

        .btn {
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 44px;
            border: 2px solid transparent; /* 🔥 Ключевое: одинаковая рамка у всех */
            box-sizing: border-box;
        }

        .btn-outline {
            background: transparent;
            color: var(--accent-green);
            border-color: var(--accent-green); /* Меняем цвет прозрачной рамки */
        }

        .btn-outline:hover {
            background: rgba(74, 222, 128, 0.1);
        }

        .btn-primary {
            background: var(--accent-green);
            color: #0f1218;
            border-color: transparent; /* Оставляем рамку, но невидимую */
        }

        .btn-primary:hover {
            background: var(--accent-green-dark);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(74, 222, 128, 0.25);
        }

        /* Hero section */
        .hero {
            padding: 120px 0 80px;
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 24px;
            line-height: 1.2;
            background: linear-gradient(90deg, var(--accent-green), #6ee7b7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 40px;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Cards */
        .card {
            background: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 32px;
            flex: 1 1 300px;
            transition: var(--transition);
            border: 1px solid #2d323d;
        }

        .card:hover {
            transform: translateY(-5px);
            border-color: rgba(74, 222, 128, 0.2);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }

        .card-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--accent-green);
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .card p {
            color: var(--text-secondary);
        }

        /* Sections */
        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.25rem;
        }

        .section-title span {
            background: linear-gradient(90deg, var(--accent-green), #6ee7b7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Footer */
        footer {
            background: #0a0c12;
            padding: 40px 0 60px;
            border-top: 1px solid #2d323d;
        }

        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        .footer-logo {
            font-size: 2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--accent-green), #6ee7b7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
            }

            nav ul {
                gap: 16px;
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }

            .btn {
                width: 100%;
                max-width: 300px;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 80px 0 60px;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .card {
                padding: 24px;
            }
        }