* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }
        :root {
            --primary: #e63946;
            --secondary: #1d3557;
            --accent: #f1faee;
            --tertiary: #457b9d;
            --light: #f8f9fa;
            --dark: #1d3557;
            --spacing: 1.5rem;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            padding-bottom: 3rem;
        }
        header {
            background-color: var(--secondary);
            color: var(--accent);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
        }
        .logo span {
            color: var(--accent);
        }
        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            color: var(--accent);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: width 0.3s ease;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .btn {
            padding: 0.6rem 1.4rem;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        .btn-primary {
            background-color: var(--primary);
            color: white;
        }
        .btn-primary:hover {
            background-color: #d62828;
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(0,0,0,0.15);
        }
        .btn-secondary {
            background-color: var(--tertiary);
            color: var(--accent);
        }
        .btn-secondary:hover {
            background-color: #3a6b88;
            transform: translateY(-2px);
            box-shadow: 0 6px 8px rgba(0,0,0,0.15);
        }
        .menu-toggle {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent);
        }
        .hero {
            background: linear-gradient(rgba(29, 53, 87, 0.9), rgba(29, 53, 87, 0.9)), url('https://host.com/hero-fee.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            height: 70vh;
            display: flex;
            align-items: center;
            color: white;
            text-align: center;
            padding: 2rem 0;
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.8rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            text-shadow: 3px 3px 6px rgba(0,0,0,0.3);
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 850px;
            margin: 0 auto 2.5rem;
            color: var(--accent);
        }
        .content {
            padding: 2rem 0;
        }
        .section {
            margin-bottom: 5rem;
            background-color: white;
            padding: 2.5rem;
            border-radius: 10px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
        }
        h2 {
            font-size: 2.4rem;
            margin-bottom: 1.8rem;
            color: var(--secondary);
            border-bottom: 3px solid var(--primary);
            padding-bottom: 0.8rem;
            position: relative;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -3px;
            left: 0;
            width: 80px;
            height: 3px;
            background-color: var(--tertiary);
        }
        h3 {
            font-size: 1.7rem;
            margin: 2rem 0 1.2rem;
            color: var(--primary);
        }
        h4 {
            font-size: 1.3rem;
            margin: 1.5rem 0 0.8rem;
            color: var(--tertiary);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.08rem;
            text-align: justify;
            color: #333;
        }
        ul, ol {
            margin: 1.2rem 0 1.8rem 2.5rem;
        }
        li {
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        .highlight {
            background-color: rgba(230, 57, 70, 0.05);
            border-left: 5px solid var(--primary);
            padding: 1.2rem 1.8rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight strong {
            color: var(--secondary);
            font-size: 1.1rem;
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin: 2.5rem 0;
        }
        .feature-card {
            background-color: white;
            border-radius: 12px;
            padding: 2rem;
            box-shadow: 0 6px 18px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            border-top: 4px solid var(--primary);
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.12);
        }
        .feature-card h4 {
            color: var(--secondary);
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .img-container {
            margin: 2.5rem 0;
            text-align: center;
            padding: 1rem;
            background-color: #f9f9f9;
            border-radius: 10px;
        }
        .img-container img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 8px 16px rgba(0,0,0,0.15);
            transition: transform 0.3s ease;
        }
        .img-container img:hover {
            transform: scale(1.02);
        }
        .img-container p {
            font-size: 0.95rem;
            margin-top: 1rem;
            color: #666;
            text-align: center;
        }
        footer {
            background-color: var(--secondary);
            color: var(--accent);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
            margin-bottom: 3rem;
        }
        .footer-section h4 {
            font-size: 1.4rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            padding-bottom: 0.8rem;
            border-bottom: 2px solid rgba(255,255,255,0.1);
        }
        .footer-section a {
            color: var(--accent);
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: all 0.3s ease;
            font-size: 1.02rem;
        }
        .footer-section a:hover {
            color: var(--primary);
            padding-left: 8px;
        }
        .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .tag {
            background-color: var(--tertiary);
            color: white;
            padding: 0.6rem 1.2rem;
            border-radius: 25px;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .tag:hover {
            background-color: var(--primary);
            transform: translateY(-2px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.15);
            margin-top: 2rem;
            font-size: 1rem;
            color: #ccc;
        }
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background-color: var(--secondary);
                flex-direction: column;
                padding: 2rem;
                display: none;
                gap: 1.5rem;
                box-shadow: 0 5px 10px rgba(0,0,0,0.1);
            }
            .main-nav.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.8rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .section {
                padding: 1.5rem;
            }
            .feature-box {
                gap: 1.5rem;
            }
            .feature-card {
                padding: 1.5rem;
            }
        }
        img {
            loading: lazy;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .section {
            animation: fadeIn 0.5s ease-in;
        }
        html {
            scroll-behavior: smooth;
        }