* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #176b5b;
            --primary-dark: #0e5145;
            --secondary: #e9f6f2;
            --accent: #2c8c78;
            --dark: #102a2a;
            --text: #4b6262;
            --light: #f7faf9;
            --white: #ffffff;
            --border: #dce9e5;
            --warning: #d98a00;
            --danger: #d84a4a;
            --success: #2d9b68;
            --shadow: 0 15px 45px rgba(16, 42, 42, 0.09);
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Inter", sans-serif;
            color: var(--text);
            background: var(--white);
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        .container {
            width: min(1180px, 92%);
            margin: auto;
        }

        /* NAVBAR */

        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255,255,255,.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        nav {
            min-height: 76px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 11px;
            font-weight: 800;
            font-size: 21px;
            color: var(--dark);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            font-weight: 800;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 30px;
            font-size: 14px;
            font-weight: 600;
            color: #526969;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-buttons {
            display: flex;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 20px;
            border-radius: 9px;
            border: 1px solid transparent;
            font-weight: 700;
            font-size: 14px;
            cursor: pointer;
            transition: .2s ease;
        }

        .btn-outline {
            border-color: var(--border);
            background: white;
            color: var(--dark);
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .mobile-menu {
            display: none;
            font-size: 25px;
            cursor: pointer;
        }

        /* HERO */

        .hero {
            background:
                radial-gradient(circle at 85% 20%, rgba(44,140,120,.13), transparent 30%),
                linear-gradient(135deg, #f7fbfa 0%, #ffffff 65%);
            padding: 95px 0 80px;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 65px;
            align-items: center;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--secondary);
            color: var(--primary);
            padding: 8px 13px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: .5px;
            margin-bottom: 20px;
        }

        .live-dot {
            width: 7px;
            height: 7px;
            background: var(--success);
            border-radius: 50%;
            box-shadow: 0 0 0 5px rgba(45,155,104,.12);
        }

        .hero h1 {
            color: var(--dark);
            font-size: clamp(40px, 5vw, 62px);
            line-height: 1.08;
            letter-spacing: -2.5px;
            margin-bottom: 22px;
        }

        .hero h1 span {
            color: var(--primary);
        }

        .hero p {
            font-size: 18px;
            max-width: 590px;
            margin-bottom: 30px;
            color: #5a7070;
        }

        .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-note {
            margin-top: 18px;
            font-size: 12px;
            color: #789090;
        }

        /* DASHBOARD MOCKUP */

        .dashboard-preview {
            background: #102a2a;
            border-radius: 20px;
            padding: 12px;
            box-shadow: 0 30px 70px rgba(16,42,42,.25);
            transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
        }

        .dash-window {
            background: #f6f9f8;
            border-radius: 13px;
            overflow: hidden;
        }

        .dash-top {
            height: 48px;
            background: white;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 15px;
        }

        .window-dots {
            display: flex;
            gap: 5px;
        }

        .window-dots i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #c7d6d2;
        }

        .live-status {
            font-size: 9px;
            color: var(--success);
            font-weight: 800;
        }

        .dash-body {
            padding: 15px;
        }

        .dash-title {
            font-size: 14px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .metric-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
        }

        .metric {
            background: white;
            border: 1px solid var(--border);
            padding: 12px;
            border-radius: 9px;
        }

        .metric small {
            display: block;
            font-size: 8px;
            color: #789090;
            margin-bottom: 3px;
        }

        .metric strong {
            display: block;
            font-size: 19px;
            color: var(--dark);
        }

        .metric span {
            font-size: 8px;
            font-weight: 700;
        }

        .up {
            color: var(--success);
        }

        .down {
            color: var(--danger);
        }

        .dash-content {
            display: grid;
            grid-template-columns: 1.45fr .8fr;
            gap: 8px;
            margin-top: 8px;
        }

        .chart-card,
        .alert-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: 9px;
            padding: 12px;
        }

        .chart-head {
            display: flex;
            justify-content: space-between;
            font-size: 9px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .chart {
            height: 105px;
            position: relative;
            display: flex;
            align-items: end;
            gap: 8px;
            padding: 5px;
            border-bottom: 1px solid #dce9e5;
        }

        .bar {
            flex: 1;
            background: var(--primary);
            opacity: .8;
            border-radius: 4px 4px 0 0;
        }

        .alert-card h4 {
            color: var(--dark);
            font-size: 10px;
            margin-bottom: 8px;
        }

        .alert {
            padding: 8px;
            background: #fff5f5;
            border-left: 3px solid var(--danger);
            border-radius: 5px;
            margin-bottom: 6px;
            font-size: 8px;
        }

        .alert strong {
            display: block;
            color: var(--danger);
            font-size: 9px;
        }

        /* TRUST */

        .trust {
            padding: 24px 0;
            border-bottom: 1px solid var(--border);
            background: white;
        }

        .trust-row {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 35px;
            flex-wrap: wrap;
            color: #7b8f8e;
            font-size: 12px;
            font-weight: 600;
        }

        /* SECTIONS */

        section {
            padding: 95px 0;
        }

        .section-heading {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 50px;
        }

        .section-heading .label {
            color: var(--primary);
            text-transform: uppercase;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .section-heading h2 {
            color: var(--dark);
            font-size: 38px;
            line-height: 1.15;
            letter-spacing: -1.2px;
            margin-bottom: 14px;
        }

        .section-heading p {
            color: #657979;
        }

        /* FEATURES */

        .features {
            background: var(--light);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: white;
            border: 1px solid var(--border);
            border-radius: 15px;
            padding: 28px;
            transition: .25s ease;
        }

        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: var(--secondary);
            color: var(--primary);
            font-size: 20px;
            margin-bottom: 18px;
        }

        .feature-card h3 {
            color: var(--dark);
            font-size: 18px;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
        }

        /* INDICATORS */

        .indicator-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .indicator {
            padding: 25px 20px;
            border: 1px solid var(--border);
            border-radius: 13px;
            background: white;
        }

        .indicator-number {
            color: var(--primary);
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 5px;
        }

        .indicator h4 {
            color: var(--dark);
            font-size: 15px;
            margin-bottom: 5px;
        }

        .indicator p {
            font-size: 12px;
        }

        /* ALERT SECTION */

        .alert-section {
            background: #f8fbfa;
        }

        .alert-layout {
            display: grid;
            grid-template-columns: .9fr 1.1fr;
            gap: 60px;
            align-items: center;
        }

        .alert-layout h2 {
            color: var(--dark);
            font-size: 38px;
            line-height: 1.15;
            margin-bottom: 16px;
        }

        .alert-layout > div > p {
            margin-bottom: 22px;
        }

        .check-list {
            list-style: none;
        }

        .check-list li {
            margin: 11px 0;
            font-size: 14px;
            font-weight: 600;
            color: #526969;
        }

        .check-list li::before {
            content: "✓";
            color: var(--success);
            font-weight: 900;
            margin-right: 9px;
        }

        .alert-demo {
            background: white;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 25px;
            box-shadow: var(--shadow);
        }

        .alert-demo-head {
            display: flex;
            justify-content: space-between;
            margin-bottom: 20px;
        }

        .alert-demo-head strong {
            color: var(--dark);
        }

        .notification {
            display: flex;
            gap: 13px;
            padding: 15px;
            border: 1px solid #f1d2d2;
            background: #fff9f9;
            border-radius: 10px;
            margin-bottom: 10px;
        }

        .notification-icon {
            width: 36px;
            height: 36px;
            background: #ffe5e5;
            color: var(--danger);
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
        }

        .notification strong {
            display: block;
            color: var(--dark);
            font-size: 13px;
        }

        .notification p {
            font-size: 11px;
            margin-top: 2px;
        }

        /* ROLES */

        .roles {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .role {
            padding: 30px;
            border-radius: 15px;
            background: var(--dark);
            color: white;
        }

        .role:nth-child(2) {
            background: var(--primary);
        }

        .role:nth-child(3) {
            background: #edf5f3;
            color: var(--dark);
        }

        .role-tag {
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 800;
            opacity: .7;
            margin-bottom: 10px;
        }

        .role h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .role p {
            font-size: 13px;
            opacity: .82;
            margin-bottom: 15px;
        }

        .role ul {
            list-style: none;
            font-size: 12px;
        }

        .role li {
            margin: 8px 0;
        }

        .role li::before {
            content: "•";
            margin-right: 8px;
        }

        /* INTEGRATION */

        .integration {
            background: var(--light);
        }

        .integration-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .integration h2 {
            color: var(--dark);
            font-size: 36px;
            line-height: 1.15;
            margin-bottom: 15px;
        }

        .integration p {
            margin-bottom: 20px;
        }

        .integration-list {
            display: grid;
            gap: 10px;
        }

        .integration-item {
            background: white;
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 14px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            font-weight: 700;
            color: var(--dark);
        }

        .integration-item span {
            width: 28px;
            height: 28px;
            background: var(--secondary);
            border-radius: 7px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }

        .data-flow {
            background: white;
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 30px;
            box-shadow: var(--shadow);
        }

        .flow-box {
            padding: 16px;
            border-radius: 10px;
            background: var(--secondary);
            text-align: center;
            color: var(--primary);
            font-size: 13px;
            font-weight: 800;
            margin: 8px 0;
        }

        .flow-arrow {
            text-align: center;
            color: #8da09e;
            font-weight: 800;
        }

        /* SECURITY */

        .security {
            background: var(--dark);
            color: white;
        }

        .security .section-heading h2,
        .security .section-heading p {
            color: white;
        }

        .security .section-heading p {
            opacity: .72;
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 15px;
        }

        .security-card {
            padding: 23px;
            border: 1px solid rgba(255,255,255,.1);
            background: rgba(255,255,255,.04);
            border-radius: 13px;
        }

        .security-card h4 {
            margin: 13px 0 6px;
            font-size: 14px;
        }

        .security-card p {
            font-size: 11px;
            opacity: .65;
        }

        /* CTA */

        .cta {
            padding: 80px 0;
            background: var(--secondary);
        }

        .cta-box {
            text-align: center;
            max-width: 780px;
            margin: auto;
        }

        .cta h2 {
            color: var(--dark);
            font-size: 42px;
            line-height: 1.15;
            margin-bottom: 14px;
        }

        .cta p {
            margin-bottom: 25px;
        }

        /* FOOTER */

        footer {
            background: #0b2020;
            color: white;
            padding: 55px 0 25px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand p {
            color: #91a5a3;
            font-size: 13px;
            max-width: 300px;
            margin-top: 15px;
        }

        footer h4 {
            font-size: 13px;
            margin-bottom: 15px;
        }

        footer ul {
            list-style: none;
        }

        footer li {
            margin: 9px 0;
            color: #91a5a3;
            font-size: 12px;
        }

        footer li:hover {
            color: white;
        }

        .copyright {
            padding-top: 22px;
            border-top: 1px solid rgba(255,255,255,.08);
            display: flex;
            justify-content: space-between;
            color: #728785;
            font-size: 11px;
        }

        /* RESPONSIVE */

        @media(max-width: 950px) {
            .nav-links {
                display: none;
            }

            .mobile-menu {
                display: block;
            }

            .hero-grid,
            .alert-layout,
            .integration-grid {
                grid-template-columns: 1fr;
            }

            .dashboard-preview {
                transform: none;
            }

            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .indicator-grid,
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .roles {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media(max-width: 600px) {
            .nav-buttons .btn-outline {
                display: none;
            }

            .hero {
                padding: 65px 0;
            }

            section {
                padding: 65px 0;
            }

            .feature-grid,
            .indicator-grid,
            .security-grid {
                grid-template-columns: 1fr;
            }

            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .dash-content {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .copyright {
                flex-direction: column;
                gap: 8px;
            }

            .cta h2 {
                font-size: 32px;
            }
        }