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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Helvetica Neue', sans-serif;
            line-height: 1.65;
            color: #1f2937;
            background: #f9fafb;
            letter-spacing: -0.3px;
        }

        /* Header & Navigation */
        header {
            background: linear-gradient(135deg, #0f172a 0%, #1a2b4a 50%, #1e3a5f 100%);
            color: white;
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            box-shadow: 0 8px 24px rgba(15, 23, 42, 0.15);
            z-index: 100;
            backdrop-filter: blur(8px);
            background-color: rgba(15, 23, 42, 0.98);
        }

        nav {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2.5rem;
        }

        .logo {
            font-size: 1.3rem;
            font-weight: 700;
            letter-spacing: -0.8px;
            text-transform: uppercase;
            tracking: -0.02em;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 0.65rem 1.5rem;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 8px;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        /* Container */
        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 2.5rem;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #0a1128 0%, #0f1729 25%, #1a2e52 55%, #2563eb 100%);
            color: white;
            padding: 9rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.08) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            pointer-events: none;
        }

        .hero-content {
            max-width: 850px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -0.8px;
            word-spacing: 0.1em;
        }

        .hero .subheading {
            font-size: 1.2rem;
            margin-bottom: 3rem;
            opacity: 0.92;
            font-weight: 400;
            line-height: 1.7;
            color: #e0f2fe;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
            color: white;
            padding: 1.1rem 2.8rem;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            font-size: 1rem;
            box-shadow: 0 12px 28px rgba(16, 185, 129, 0.25);
            border: none;
            cursor: pointer;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transition: left 0.35s ease;
            z-index: -1;
        }

        .cta-button:hover {
            background: linear-gradient(135deg, #059669 0%, #047857 100%);
            transform: translateY(-4px);
            box-shadow: 0 16px 40px rgba(16, 185, 129, 0.3);
        }

        .cta-button:hover::before {
            left: 100%;
        }

        .cta-button:active {
            transform: translateY(-2px);
        }

        /* Problem Section */
        .problem-section {
            padding: 7rem 2.5rem;
            background: linear-gradient(180deg, #f9fafb 0%, #f3f4f6 100%);
            position: relative;
        }

        .problem-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
        }

        .section-heading {
            font-size: 2.4rem;
            margin-bottom: 4rem;
            text-align: center;
            color: #0f172a;
            font-weight: 800;
            letter-spacing: -0.6px;
        }

        .problem-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2.5rem;
        }

        .problem-card {
            background: white;
            padding: 2.5rem;
            border-radius: 14px;
            box-shadow: 0 4px 16px rgba(17, 29, 57, 0.06);
            border: 1px solid rgba(79, 70, 229, 0.08);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .problem-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: linear-gradient(180deg, #3b82f6, #2563eb);
            transition: height 0.35s ease;
        }

        .problem-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(79, 70, 229, 0.12);
            border-color: rgba(79, 70, 229, 0.15);
        }

        .problem-card:hover::before {
            height: 100%;
        }

        .problem-card h3 {
            color: #0f172a;
            margin-bottom: 1.1rem;
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: -0.3px;
        }

        .problem-card p {
            color: #4b5563;
            font-size: 0.95rem;
            line-height: 1.72;
        }

        /* Solution Section */
        .solution-section {
            background: #f7f9fc;
            padding: 72px 20px 78px;
        }

        .solution-shell {
            max-width: 1460px;
            margin: 0 auto;
        }

        .solution-heading {
            margin: 0;
            text-align: center;
            font-size: 38px;
            line-height: 1.14;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #0f172a;
        }

        .solution-subtext {
            max-width: 860px;
            margin: 18px auto 0;
            text-align: center;
            font-size: 16px;
            line-height: 1.65;
            font-weight: 400;
            color: #4b5563;
        }

        .solution-grid {
            margin-top: 42px;
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 24px;
        }

        .solution-feature-card {
            background: #fcfcfd;
            border: 1px solid #e8edf4;
            border-radius: 18px;
            padding: 30px 18px 20px;
            min-height: 210px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            box-shadow: none;
        }

        .solution-icon-wrap {
            width: 82px;
            height: 82px;
            border-radius: 999px;
            background: #e5f5ee;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }

        .solution-icon-img {
            width: 42px;
            height: 42px;
            object-fit: contain;
            display: block;
        }

        .solution-feature-title {
            margin: 0;
            max-width: 235px;
            font-size: 19px;
            line-height: 1.24;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #0f172a;
        }

        .solution-feature-text {
            margin: 18px 0 0;
            max-width: 255px;
            font-size: 14px;
            line-height: 1.7;
            font-weight: 400;
            color: #4b5563;
        }

        /* Trust Section */
        .trust-section {
            padding: 5rem 2.5rem;
            background: linear-gradient(135deg, #ecf0ff 0%, #f0f9ff 100%);
            border-radius: 16px;
            margin: 5.5rem 2.5rem;
            text-align: center;
            position: relative;
            border: 1px solid rgba(79, 70, 229, 0.12);
            box-shadow: 0 8px 20px rgba(79, 70, 229, 0.08);
        }

        .trust-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(34, 197, 94, 0.08), transparent);
            border-radius: 50%;
            pointer-events: none;
        }

        .trust-section h3 {
            color: #0f172a;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            position: relative;
            z-index: 1;
        }

        .trust-content {
            max-width: 750px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .trust-content p {
            color: #1e3a5f;
            font-size: 0.98rem;
            line-height: 1.75;
            margin-bottom: 2rem;
            letter-spacing: -0.2px;
        }

        .trust-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin-top: 2.5rem;
        }

        .trust-item {
            background: white;
            padding: 1.5rem;
            border-radius: 10px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0f172a;
            box-shadow: 0 2px 12px rgba(79, 70, 229, 0.06);
            border: 1px solid rgba(79, 70, 229, 0.08);
            transition: all 0.3s ease;
            letter-spacing: -0.2px;
        }

        .trust-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(79, 70, 229, 0.12);
            border-color: rgba(79, 70, 229, 0.15);
        }

        /* Final CTA Section */
        .final-cta-section {
            padding: 6rem 2.5rem;
            background: linear-gradient(135deg, #0f172a 0%, #112a45 40%, #1a3a5f 70%, #2563eb 100%);
            color: white;
            text-align: center;
            border-radius: 16px;
            margin: 5.5rem 2.5rem;
            box-shadow: 0 16px 48px rgba(15, 23, 42, 0.3);
            position: relative;
            overflow: hidden;
        }

        .final-cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .final-cta-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1.2rem;
            font-weight: 800;
            position: relative;
            z-index: 1;
            letter-spacing: -0.5px;
        }

        .final-cta-section p {
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            opacity: 0.93;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .validation-text {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-top: 2rem;
            font-style: italic;
            position: relative;
            z-index: 1;
            letter-spacing: -0.2px;
        }

        /* Footer */
        footer {
            background: linear-gradient(135deg, #0a1128 0%, #0f1729 100%);
            color: white;
            padding: 3.5rem 2.5rem 2rem;
            text-align: center;
            position: relative;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        footer p {
            font-size: 0.85rem;
            opacity: 0.8;
            line-height: 1.6;
            letter-spacing: -0.2px;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .solution-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }
        }

        @media (max-width: 900px) {
            .hero h1 {
                font-size: 2.4rem;
            }

            .hero .subheading {
                font-size: 1.05rem;
            }

            .section-heading {
                font-size: 2rem;
                margin-bottom: 3rem;
            }

            .problem-cards {
                gap: 2rem;
            }

            .trust-section {
                margin: 4rem 2rem;
            }

            .final-cta-section {
                margin: 4rem 2rem;
            }

            .final-cta-section h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            nav {
                padding: 0 1.5rem;
            }

            .logo {
                font-size: 1.1rem;
            }

            nav a {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }

            .hero {
                padding: 6rem 1.5rem;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero .subheading {
                font-size: 1rem;
            }

            .cta-button {
                padding: 1rem 2.2rem;
                font-size: 0.95rem;
            }

            .problem-section,
            .trust-section,
            .final-cta-section {
                padding: 4rem 1.5rem;
            }

            .problem-cards {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .trust-section {
                margin: 3rem 1.5rem;
            }

            .final-cta-section {
                margin: 3rem 1.5rem;
            }

            .section-heading {
                font-size: 1.6rem;
                margin-bottom: 2.5rem;
            }
        }

        @media (max-width: 700px) {
            .solution-section {
                padding: 58px 18px 64px;
            }

            .solution-heading {
                font-size: 30px;
                line-height: 1.18;
            }

            .solution-subtext {
                font-size: 15px;
                max-width: 650px;
                margin-top: 14px;
            }

            .solution-grid {
                margin-top: 30px;
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .solution-feature-card {
                min-height: auto;
                padding: 26px 18px 20px;
            }

            .solution-icon-wrap {
                width: 76px;
                height: 76px;
                margin-bottom: 16px;
            }

            .solution-icon-img {
                width: 38px;
                height: 38px;
            }

            .solution-feature-title {
                font-size: 18px;
                max-width: 240px;
            }

            .solution-feature-text {
                font-size: 14px;
                max-width: 270px;
                margin-top: 14px;
            }
        }

        @media (max-width: 480px) {
            nav {
                padding: 0 1rem;
            }

            .logo {
                font-size: 1rem;
            }

            nav a {
                padding: 0.45rem 0.9rem;
                font-size: 0.75rem;
            }

            .container {
                padding: 0 1.5rem;
            }

            .hero {
                padding: 4.5rem 1.5rem;
            }

            .hero h1 {
                font-size: 1.6rem;
                margin-bottom: 1rem;
            }

            .hero .subheading {
                font-size: 0.95rem;
                margin-bottom: 2rem;
            }

            .cta-button {
                padding: 0.9rem 1.8rem;
                font-size: 0.9rem;
            }

            .problem-section,
            .solution-section {
                padding: 3rem 1.5rem;
            }

            .problem-card {
                padding: 1.8rem;
            }

            .benefit-item {
                padding: 2rem;
            }

            .trust-section,
            .final-cta-section {
                padding: 3rem 1.5rem;
                margin: 2.5rem 1.5rem;
            }

            .section-heading {
                font-size: 1.4rem;
                margin-bottom: 2rem;
            }

            .trust-list {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .final-cta-section h2 {
                font-size: 1.4rem;
                margin-bottom: 1rem;
            }

            .final-cta-section p {
                font-size: 1rem;
                margin-bottom: 1.8rem;
            }
        }