:root {
            --bg-color: var(--s-app);
            --card-bg: var(--s-card);
            --card-border: var(--c-line-soft);
            --accent-blue: var(--c-sky);
            --accent-purple: var(--c-blue-3);
            --accent-teal: var(--c-teal-1);
            --text-primary: var(--c-white);
            --text-secondary: var(--c-text-dim);
            --text-muted: var(--c-text-mute);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Pretendard Variable', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-primary);
            overflow-x: hidden;
            line-height: 1.6;
            font-size: 18px;
        }
        
        html { overflow-x: hidden; }
        body { position: relative; }

        header {
            position: sticky;
            top: 0;
            background: var(--s-app);
            border-bottom: 1px solid var(--c-line-soft);
            z-index: 100;
        }
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 24px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: var(--w-medium);
            font-size: 18px;
            color: var(--c-white);
            letter-spacing: -0.5px;
            text-decoration: none;
        }
        .logo svg {
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 14px;
            font-weight: var(--w-medium);
            transition: color 0.2s;
        }
        .nav-links a:hover {
            color: var(--accent-blue);
        }
        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--c-line-soft);
            color: var(--accent-blue) !important;
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 13.5px !important;
            font-weight: var(--w-strong) !important;
            transition: all 0.2s !important;
        }
        .btn-nav-login:hover {
            background: var(--accent-blue);
            color: var(--c-on-primary) !important;
            box-shadow: none;
        }
        
        .hero {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
            padding: 100px 24px 80px;
            text-align: center;
            z-index: 10;
        }
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: transparent;
            border: 1px solid var(--c-line-soft);
            color: var(--accent-blue);
            padding: 6px 14px;
            border-radius: 99px;
            font-size: 13px;
            font-weight: var(--w-strong);
            margin-bottom: 24px;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: var(--w-strong);
            line-height: 1.3;
            letter-spacing: -1px;
            margin-bottom: 24px;
        }
        .gradient-text {
            color: var(--accent-blue);
        }
        .hero p {
            color: var(--text-secondary);
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }
        .hero-ctas {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary,
        .btn-secondary {
            padding: 14px 28px;
            font-size: 15px;
            font-weight: var(--w-strong);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
        }
        .btn-primary {
            background: var(--accent-blue);
            color: var(--c-on-primary);
            border: none;
            box-shadow: none;
        }
        .btn-primary:hover {
            background: var(--c-sky-soft);
            box-shadow: none;
        }
        .btn-secondary {
            background: transparent;
            border: 1px solid var(--c-line-soft);
            color: var(--c-white);
        }
        .btn-secondary:hover {
            border-color: var(--c-line-mid);
        }
        
        .section-title-wrap {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 60px;
            padding: 0 24px;
        }
        .section-title-wrap h2 {
            font-size: 32px;
            font-weight: var(--w-strong);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .section-title-wrap p {
            color: var(--text-secondary);
            font-size: 17px;
        }
        
        .features {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 24px;
            z-index: 10;
            position: relative;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 32px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            border-color: var(--c-line-mid);
            box-shadow: none;
        }
        .feature-icon-wrapper {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: transparent;
            border: 1px solid var(--c-line-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-blue);
            margin-bottom: 20px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: var(--w-strong);
            margin-bottom: 12px;
            color: var(--c-white);
        }
        .feature-card p {
            color: var(--text-secondary);
            font-size: 15.5px;
            line-height: 1.65;
        }
        
        .pricing {
            max-width: 1200px;
            margin: 100px auto;
            padding: 0 24px;
            position: relative;
            z-index: 10;
        }
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 40px;
        }
        .pricing-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 16px;
            padding: 40px;
            display: flex;
            flex-direction: column;
            transition: all 0.3s;
            position: relative;
        }
        .pricing-card.popular {
            border-color: var(--accent-blue);
            box-shadow: none;
            background: var(--card-bg);
        }
        .pricing-card.popular::before {
            content: "가장 인기";
            position: absolute;
            top: 16px;
            right: 20px;
            background: var(--accent-blue);
            color: var(--c-on-primary);
            font-size: 11px;
            font-weight: var(--w-medium);
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: -0.2px;
        }
        .pricing-card h3 {
            font-size: 20px;
            font-weight: var(--w-strong);
            margin-bottom: 8px;
        }
        .pricing-card .price {
            font-size: 36px;
            font-weight: var(--w-strong);
            color: var(--c-white);
            margin: 16px 0 24px;
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .pricing-card .price span {
            font-size: 14px;
            font-weight: var(--w-medium);
            color: var(--text-secondary);
        }
        .pricing-card ul {
            list-style: none;
            margin-bottom: 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-grow: 1;
        }
        .pricing-card ul li {
            font-size: 15.5px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card ul li svg {
            color: var(--accent-blue);
            flex-shrink: 0;
        }
        .pricing-card button, .pricing-card a {
            text-align: center;
            display: block;
            width: 100%;
            padding: 12px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: var(--w-strong);
            cursor: pointer;
            transition: all 0.2s;
            text-decoration: none;
            box-sizing: border-box;
        }
        .pricing-card .btn-pricing-blue {
            background: var(--accent-blue);
            color: var(--c-on-primary);
            border: none;
        }
        .pricing-card .btn-pricing-blue:hover {
            background: var(--c-sky-soft);
            box-shadow: none;
        }
        .pricing-card .btn-pricing-outline {
            background: transparent;
            border: 1px solid var(--c-line-soft);
            color: var(--c-white);
        }
        .pricing-card .btn-pricing-outline:hover {
            border-color: var(--c-line-mid);
        }