:root {
            --bg-color: #0F172A;
            --surface-color: #1E293B;
            --border-color: #334155;
            --text-main: #F8FAFC;
            --text-muted: #94A3B8;
            --accent-blue: #0EA5E9;
            --accent-teal: #14B8A6;
            --font-main: 'Plus Jakarta Sans', sans-serif;
        }

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

        body {
            background-color: var(--bg-color);
            color: var(--text-main);
            font-family: var(--font-main);
            line-height: 1.6;
            padding: 0 1.5rem;
        }

        .container {
            max-width: 900px;
            margin: 0 auto;
        }

        /* Header / Nav */
        header {
            padding: 2rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border-color);
        }

        .logo {
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-main);
            text-decoration: none;
        }

        .logo span {
            color: var(--accent-blue);
        }

        nav a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            margin-left: 1.5rem;
            transition: color 0.2s;
        }

        nav a:hover {
            color: var(--accent-blue);
        }

        /* Hero Section */
        .hero {
            padding: 5rem 0 4rem;
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            background-color: rgba(14, 165, 233, 0.1);
            color: var(--accent-blue);
            border: 1px solid rgba(14, 165, 233, 0.2);
            border-radius: 99px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }

        h1 {
            font-size: 2.5rem;
            line-height: 1.2;
            font-weight: 700;
            margin-bottom: 1.25rem;
            letter-spacing: -0.03em;
        }

        .subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 650px;
            margin-bottom: 2rem;
        }

        .cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.2s;
        }

        .btn-primary {
            background-color: var(--accent-blue);
            color: #fff;
        }

        .btn-primary:hover {
            opacity: 0.9;
        }

        .btn-secondary {
            background-color: var(--surface-color);
            color: var(--text-main);
            border: 1px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--text-muted);
        }

        /* Sections */
        section {
            padding: 4rem 0;
            border-top: 1px solid var(--border-color);
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 2rem;
            letter-spacing: -0.02em;
        }

        /* Work / Portfolio Grid */
        .grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .card {
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1.75rem;
        }

        .card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
            color: var(--text-main);
        }

        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .tag {
            font-size: 0.75rem;
            background-color: rgba(255, 255, 255, 0.05);
            color: var(--text-muted);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            border: 1px solid var(--border-color);
        }

        /* Business Feature Box */
        .feature-box {
            background: linear-gradient(135deg, rgba(30, 41, 59, 1) 0%, rgba(15, 23, 42, 1) 100%);
            border: 1px solid var(--accent-blue);
            border-radius: 12px;
            padding: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .feature-box-content {
            max-width: 550px;
        }

        .feature-box h3 {
            font-size: 1.25rem;
            margin-bottom: 0.5rem;
        }

        /* Footer */
        footer {
            padding: 3rem 0;
            border-top: 1px solid var(--border-color);
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* Responsive */
        @media (max-width: 640px) {
            h1 { font-size: 2rem; }
            .hero { padding: 3rem 0 2rem; }
            header { flex-direction: column; align-items: flex-start; gap: 1rem; }
            nav a { margin-left: 0; margin-right: 1rem; }
        }