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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0b0b0f;
            color: #f5f5f5;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ----- header ----- */
        .header {
            padding: 20px 0;
            background: rgba(11, 11, 15, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            position: sticky;
            top: 0;
            z-index: 100;
        }

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

        .logo {
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #fe2c55, #ff6b8a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .header-cta a {
            background: #fe2c55;
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 0.9rem;
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .header-cta a:hover {
            background: #ff4d73;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(254, 44, 85, 0.3);
        }

        /* ----- hero ----- */
        .hero {
            padding: 80px 0 60px;
            background: radial-gradient(ellipse at 20% 30%, #1a0a14, #0b0b0f 70%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
        }

        .hero-content {
            flex: 1 1 55%;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(254, 44, 85, 0.15);
            border: 1px solid rgba(254, 44, 85, 0.25);
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #fe2c55;
            letter-spacing: 0.3px;
            margin-bottom: 24px;
        }

        .hero h1 {
            font-size: clamp(2.8rem, 7vw, 4.6rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 20px;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #fe2c55, #ff6b8a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero p {
            font-size: 1.25rem;
            color: #b0b0b8;
            max-width: 520px;
            margin-bottom: 28px;
            font-weight: 450;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin-bottom: 32px;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: #fe2c55;
        }

        .stat-label {
            font-size: 0.85rem;
            color: #8a8a92;
            font-weight: 500;
        }

        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .btn-primary {
            background: linear-gradient(135deg, #fe2c55, #ff6b8a);
            color: #fff;
            padding: 16px 40px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-4px) scale(1.02);
            box-shadow: 0 16px 48px rgba(254, 44, 85, 0.4);
        }

        .btn-outline {
            background: transparent;
            border: 2px solid #fe2c55;
            color: #fe2c55;
            padding: 14px 36px;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.1rem;
            text-decoration: none;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline:hover {
            background: #fe2c55;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-visual {
            flex: 1 1 40%;
            text-align: center;
        }

        .hero-visual-box {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 60px;
            padding: 32px 20px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .hero-visual-box i {
            font-size: 120px;
            color: #fe2c55;
            opacity: 0.8;
        }

        .hero-visual-box p {
            margin-top: 16px;
            font-weight: 700;
            color: #a0a0a8;
            font-size: 1.1rem;
        }

        /* ----- trust bar ----- */
        .trust-bar {
            background: rgba(255, 255, 255, 0.02);
            padding: 32px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .trust-logos {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            align-items: center;
            gap: 24px;
        }

        .trust-logos span {
            font-weight: 700;
            color: #8a8a92;
            letter-spacing: -0.02em;
            font-size: 0.95rem;
        }

        .trust-logos .highlight {
            color: #fe2c55;
        }

        /* ----- features (3 modules) ----- */
        .feature-module {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .feature-module:last-of-type {
            border-bottom: none;
        }

        .feature-module--alt {
            background: #0f0f14;
        }

        .feature-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 50px;
        }

        .feature-grid--reverse {
            flex-direction: row-reverse;
        }

        .feature-text {
            flex: 1 1 50%;
        }

        .feature-text h2 {
            font-size: clamp(2rem, 4.5vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .feature-text p {
            font-size: 1.1rem;
            color: #b0b0b8;
            margin-bottom: 24px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 16px;
            color: #d0d0d8;
            font-weight: 500;
        }

        .feature-list li i {
            color: #fe2c55;
            font-size: 1.2rem;
            margin-top: 2px;
        }

        .feature-image {
            flex: 1 1 40%;
            text-align: center;
        }

        .feature-image i {
            font-size: 100px;
            color: #fe2c55;
            opacity: 0.7;
        }

        .feature-image img {
            max-width: 100%;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        /* ----- case studies ----- */
        .cases {
            padding: 80px 0;
            background: #0b0b0f;
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 32px;
            margin-top: 40px;
        }

        .case-item {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 40px;
            padding: 32px 20px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.05);
            transition: 0.2s;
        }

        .case-item:hover {
            border-color: #fe2c55;
        }

        .case-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fe2c55;
        }

        .case-label {
            font-weight: 600;
            color: #d0d0d8;
            margin-top: 6px;
        }

        .case-source {
            font-size: 0.75rem;
            color: #6a6a72;
            margin-top: 10px;
        }

        /* ----- final CTA ----- */
        .final-cta {
            padding: 80px 0;
            background: radial-gradient(ellipse at 70% 30%, #1a0a14, #0b0b0f 70%);
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .final-cta h2 {
            font-size: clamp(2.2rem, 5vw, 3rem);
            margin-bottom: 12px;
        }

        .final-cta p {
            color: #b0b0b8;
            max-width: 600px;
            margin: 0 auto 32px auto;
            font-size: 1.15rem;
        }

        .final-cta .btn-primary {
            font-size: 1.2rem;
            padding: 18px 50px;
        }

        .cta-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
        }

        .final-cta .small-note {
            margin-top: 32px;
            font-size: 0.85rem;
            color: #6a6a72;
        }

        /* ----- footer ----- */
        .footer {
            background: #060608;
            color: #6a6a72;
            padding: 32px 0;
            text-align: center;
            font-size: 0.85rem;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }

        .footer a {
            color: #8a8a92;
            text-decoration: none;
            margin: 0 14px;
            font-weight: 500;
        }

        .footer a:hover {
            color: #fe2c55;
        }

        .footer-links {
            margin-top: 8px;
        }

        /* ----- responsive ----- */
        @media (max-width: 768px) {
            .hero {
                padding: 48px 0 32px;
            }
            .hero-cta .btn-primary,
            .hero-cta .btn-outline {
                width: 100%;
                justify-content: center;
            }
            .hero-visual-box i {
                font-size: 80px;
            }
            .trust-logos {
                justify-content: center;
            }
            .final-cta {
                padding: 56px 0;
            }
            .feature-grid {
                flex-direction: column-reverse;
            }
            .feature-grid--reverse {
                flex-direction: column-reverse;
            }
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }
        }