/* =========================================================
           ROOT
        ========================================================= */

        :root {
            --green-950: #021F18;
            --green-900: #032D23;
            --green-800: #064737;
            --green-700: #087A59;
            --green-600: #009C6D;
            --green-500: #19B77C;
            --green-400: #45D59B;

            --white: #FFFFFF;
            --white-soft: #E8F2EE;
            --text-muted: #91AAA1;

            --border: rgba(255, 255, 255, 0.12);
            --border-light: rgba(255, 255, 255, 0.08);

            --container: 1240px;

            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 40px;

            --transition: 280ms ease;
        }


        /* =========================================================
           RESET
        ========================================================= */

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

        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: lam, Tahoma, Arial, sans-serif;
            font-weight: 300;
            background: var(--green-950);
            color: var(--white);
            line-height: 1.7;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            display: block;
        }
        @font-face {
            font-family: mrsos2;
            src: url("/assets/fonts/thmanyah-serif-display-medium.woff2") format("woff2");
            font-style: normal;
            font-weight: 500;
            font-display: swap;
        }

        @font-face {
            font-family: lam;
            src: url("/assets/fonts/badr-lt-light.woff2") format("woff2");
            font-style: normal;
            font-weight: 300;
            font-display: swap;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: mrsos2, Georgia, serif;
            font-weight: 500;
        }

        a {
            font-family: lam, Tahoma, Arial, sans-serif;
            color: inherit;
            text-decoration: none;

        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }


        /* =========================================================
           GLOBAL
        ========================================================= */

        .container {
            width: min(var(--container), calc(100% - 48px));
            margin-inline: auto;
        }

        .section {
            padding: 130px 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 10px;

            color: var(--green-400);
            font-size: 14px;
            font-weight: 600;

            margin-bottom: 20px;
        }

        .section-label::before {
            content: "";
            width: 26px;
            height: 2px;
            background: var(--green-400);
        }

        .section-title {
            font-size: clamp(38px, 4vw, 58px);
            line-height: 1.2;
            letter-spacing: 0;
            max-width: 760px;
        }

        .section-description {
            color: var(--text-muted);
            font-size: 18px;
            line-height: 1.9;
            max-width: 650px;
            margin-top: 24px;
        }


        /* =========================================================
           NAVBAR
        ========================================================= */

        .navbar {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            z-index: 1000;

            height: 84px;

            border-bottom: 1px solid transparent;

            transition:
                background var(--transition),
                border-color var(--transition),
                backdrop-filter var(--transition);
        }

        .navbar.scrolled {
            background: rgba(2, 31, 24, 0.86);
            backdrop-filter: blur(20px);
            border-color: var(--border);
        }

        .nav-container {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;

            font-size: 25px;
            font-weight: 700;
            letter-spacing: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 34px;

            list-style: none;
        }

        .nav-links a {
            color: var(--white-soft);
            font-size: 14px;
            transition: color var(--transition);
        }

        .nav-links a:hover {
            color: var(--green-400);
        }

        .mobile-register-item {
            display: none;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;

            min-height: 44px;
            padding: 0 22px;

            background: var(--green-600);
            border-radius: 9px;

            font-size: 14px;
            font-weight: 600;

            transition:
                background var(--transition),
                transform var(--transition);
        }

        .nav-cta:hover {
            background: var(--green-500);
            transform: translateY(-2px);
        }

        .menu-button {
            display: none;

            width: 44px;
            height: 44px;

            border: 1px solid var(--border);
            background: transparent;
            color: white;

            border-radius: 10px;

            cursor: pointer;
        }


        /* =========================================================
           HERO
        ========================================================= */

        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;

            position: relative;
            overflow: hidden;

            background:
                radial-gradient(
                    circle at 75% 35%,
                    rgba(0, 156, 109, 0.18),
                    transparent 32%
                ),
                var(--green-950);
        }

        .hero-grid {
            position: absolute;
            inset: 0;

            opacity: 0.08;

            background-image:
                linear-gradient(
                    rgba(255,255,255,.15) 1px,
                    transparent 1px
                ),
                linear-gradient(
                    90deg,
                    rgba(255,255,255,.15) 1px,
                    transparent 1px
                );

            background-size: 70px 70px;

            mask-image: linear-gradient(
                to bottom,
                black,
                transparent
            );
        }

        .hero-glow {
            position: absolute;

            width: 500px;
            height: 500px;

            border-radius: 50%;

            background: rgba(25, 183, 124, 0.12);

            filter: blur(100px);

            top: 10%;
            left: -10%;
        }

        .hero-content {
            position: relative;
            z-index: 2;

            display: grid;
            grid-template-columns: 1.05fr .95fr;

            align-items: center;

            gap: 70px;
        }

        .hero-text {
            max-width: 690px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;

            padding: 7px 13px;

            border: 1px solid var(--border);
            border-radius: 100px;

            color: var(--white-soft);
            background: rgba(255,255,255,.03);

            font-size: 13px;

            margin-bottom: 28px;
        }

        .hero-badge span {
            width: 7px;
            height: 7px;

            background: var(--green-400);
            border-radius: 50%;
        }

        .hero h1 {
            font-size: clamp(58px, 7vw, 94px);
            line-height: 1.05;
            letter-spacing: 0;
            font-weight: 700;
        }

        .hero h1 span {
            color: var(--green-400);
        }

        .hero-description {
            margin-top: 30px;

            max-width: 600px;

            color: var(--text-muted);

            font-size: 19px;
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;

            margin-top: 38px;
        }

        .btn {
            min-height: 52px;

            padding: 0 26px;

            border-radius: 10px;

            display: inline-flex;
            align-items: center;
            justify-content: center;

            font-size: 15px;
            font-weight: 600;

            transition:
                transform var(--transition),
                background var(--transition),
                border-color var(--transition);
        }

        .btn-primary {
            background: var(--green-600);
        }

        .btn-primary:hover {
            background: var(--green-500);
            transform: translateY(-3px);
        }

        .btn-outline {
            border: 1px solid var(--border);
            color: var(--white-soft);
        }

        .btn-outline:hover {
            border-color: var(--green-500);
            transform: translateY(-3px);
        }


        /* =========================================================
           HERO VISUAL
        ========================================================= */

        .hero-visual {
            min-height: 560px;

            position: relative;

            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-architecture {
            position: absolute;
            inset: 20px;

            border-radius: var(--radius-xl);

            overflow: hidden;

            background:
                linear-gradient(
                    135deg,
                    rgba(0,156,109,.18),
                    rgba(2,31,24,.8)
                );

            border: 1px solid var(--border);
        }

        .architecture-lines {
            position: absolute;
            inset: 0;

            background:
                linear-gradient(
                    135deg,
                    transparent 40%,
                    rgba(69,213,155,.15) 40.2%,
                    transparent 40.5%
                ),
                linear-gradient(
                    45deg,
                    transparent 60%,
                    rgba(69,213,155,.1) 60.2%,
                    transparent 60.5%
                );
        }

        .building {
            position: absolute;
            bottom: 0;

            background:
                linear-gradient(
                    180deg,
                    #0A5B46,
                    #032D23
                );

            border: 1px solid rgba(255,255,255,.08);
        }

        .building-1 {
            width: 170px;
            height: 300px;
            right: 80px;
        }

        .building-2 {
            width: 120px;
            height: 410px;
            right: 250px;
        }

        .building-3 {
            width: 220px;
            height: 220px;
            left: 50px;
        }

        .building::after {
            content: "";

            position: absolute;
            inset: 20px;

            background:
                repeating-linear-gradient(
                    to bottom,
                    rgba(69,213,155,.35) 0 3px,
                    transparent 3px 26px
                );
        }

        .floating-card {
            position: absolute;

            padding: 20px;

            background: rgba(3,45,35,.85);

            backdrop-filter: blur(20px);

            border: 1px solid var(--border);

            border-radius: 18px;

            box-shadow: 0 30px 80px rgba(0,0,0,.3);
        }

        .card-top {
            top: 80px;
            left: 0;

            width: 190px;
        }

        .card-bottom {
            bottom: 70px;
            right: 0;

            width: 210px;
        }

        .floating-card small {
            display: block;

            color: var(--text-muted);
            font-size: 12px;

            margin-bottom: 7px;
        }

        .floating-card strong {
            font-size: 25px;
        }


        /* =========================================================
           STATS
        ========================================================= */

        .stats {
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);

            background: var(--green-900);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
        }

        .stat {
            padding: 45px 30px;

            border-left: 1px solid var(--border);

            text-align: center;
        }

        .stat:first-child {
            border-left: 0;
        }

        .stat-number {
            display: block;

            font-size: 42px;
            line-height: 1;

            color: var(--green-400);

            font-weight: 700;

            margin-bottom: 12px;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: 14px;
        }


        /* =========================================================
           PROBLEM
        ========================================================= */

        .problem {
            background: #F4F7F5;
            color: var(--green-950);
        }

        .problem .section-label {
            color: var(--green-700);
        }

        .problem .section-label::before {
            background: var(--green-700);
        }

        .problem .section-description {
            color: #65756E;
        }

        .problem-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;

            gap: 80px;

            align-items: center;
        }

        .problem-number {
            font-size: clamp(70px, 9vw, 130px);

            font-weight: 700;
            line-height: .9;

            color: var(--green-700);

            letter-spacing: 0;
        }

        .problem-number span {
            font-size: 25px;
            letter-spacing: 0;
        }

        .problem-card {
            padding: 38px;

            border: 1px solid #DCE5E0;
            border-radius: var(--radius-lg);

            background: white;
        }

        .problem-list {
            margin-top: 25px;

            list-style: none;

            display: grid;
            gap: 15px;
        }

        .problem-list li {
            display: flex;
            align-items: center;
            gap: 12px;

            color: #53655E;
        }

        .problem-list li::before {
            content: "";

            width: 7px;
            height: 7px;

            border-radius: 50%;

            background: #A4B2AC;
        }


        /* =========================================================
           PRODUCTS
        ========================================================= */

        .products {
            background: var(--green-950);
        }

        .products-header {
            margin-bottom: 70px;
        }

        .product {
            display: grid;
            grid-template-columns: .9fr 1.1fr;

            gap: 80px;

            align-items: center;

            padding: 90px 0;

            border-top: 1px solid var(--border);
        }

        .product:nth-child(even) {
            grid-template-columns: 1.1fr .9fr;
        }

        .product:nth-child(even) .product-info {
            order: 2;
        }

        .product:nth-child(even) .product-visual {
            order: 1;
        }

        .product-number {
            color: var(--green-400);

            font-size: 14px;
            font-weight: 600;

            margin-bottom: 18px;
        }

        .product h3 {
            font-size: clamp(38px, 4vw, 58px);
            line-height: 1.15;

            letter-spacing: 0;
        }

        .product-tag {
            display: inline-block;

            margin-top: 18px;

            color: var(--green-400);

            font-size: 14px;
        }

        .product p {
            margin-top: 22px;

            color: var(--text-muted);

            font-size: 17px;
            line-height: 1.9;

            max-width: 570px;
        }

        .product-features {
            display: flex;
            flex-wrap: wrap;

            gap: 10px;

            margin-top: 28px;
        }

        .product-feature {
            padding: 8px 13px;

            border: 1px solid var(--border);

            border-radius: 8px;

            color: var(--white-soft);

            font-size: 13px;
        }


        /* =========================================================
           PRODUCT VISUAL
        ========================================================= */

        .product-visual {
            min-height: 430px;

            position: relative;

            border-radius: var(--radius-xl);

            overflow: hidden;

            border: 1px solid var(--border);

            background:
                radial-gradient(
                    circle at 30% 20%,
                    rgba(25,183,124,.18),
                    transparent 35%
                ),
                var(--green-900);
        }

        .product-visual > picture {
            position: absolute;
            inset: 0;
            display: block;
            width: 100%;
            height: 100%;
        }

        .product-visual > picture img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* =========================================================
           WHY MARSOS
        ========================================================= */

        .why {
            background: var(--green-900);
        }

        .comparison {
            margin-top: 65px;

            border: 1px solid var(--border);

            border-radius: var(--radius-lg);

            overflow: hidden;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1fr 1fr;

            border-bottom: 1px solid var(--border);
        }

        .comparison-row:last-child {
            border-bottom: 0;
        }

        .comparison-cell {
            padding: 22px 28px;

            font-size: 15px;
        }

        .comparison-cell:first-child {
            color: var(--text-muted);

            border-left: 1px solid var(--border);
        }

        .comparison-cell:last-child {
            color: var(--white);

            background: rgba(25,183,124,.04);
        }

        .comparison-head {
            font-weight: 700;
            color: var(--white) !important;
        }


        /* =========================================================
           ARABIC FIRST
        ========================================================= */

        .arabic-first {
            background: var(--green-700);

            overflow: hidden;
        }

        .arabic-first::before {
            content: "ع";

            position: absolute;

            font-size: 600px;
            line-height: 1;

            left: -100px;
            bottom: -230px;

            color: rgba(255,255,255,.04);

            font-weight: 700;
        }

        .arabic-grid {
            position: relative;
            z-index: 1;

            display: grid;
            grid-template-columns: .8fr 1.2fr;

            gap: 100px;

            align-items: center;
        }

        .arabic-first .section-label {
            color: white;
        }

        .arabic-first .section-label::before {
            background: white;
        }

        .arabic-first .section-description {
            color: rgba(255,255,255,.72);
        }

        .arabic-features {
            display: grid;
            grid-template-columns: 1fr 1fr;

            gap: 12px;
        }

        .arabic-feature {
            padding: 28px;

            border: 1px solid rgba(255,255,255,.18);

            border-radius: 16px;

            background: rgba(255,255,255,.05);

            transition:
                background var(--transition),
                transform var(--transition);
        }

        .arabic-feature:hover {
            background: rgba(255,255,255,.1);
            transform: translateY(-4px);
        }

        .arabic-feature strong {
            display: block;

            font-size: 18px;
        }

        .arabic-feature span {
            display: block;

            color: rgba(255,255,255,.65);

            font-size: 13px;

            margin-top: 5px;
        }


        /* =========================================================
           PROCESS
        ========================================================= */

        .process {
            background: #F4F7F5;

            color: var(--green-950);
        }

        .process .section-label {
            color: var(--green-700);
        }

        .process .section-label::before {
            background: var(--green-700);
        }

        .process .section-description {
            color: #65756E;
        }

        .process-grid {
            margin-top: 70px;

            display: grid;
            grid-template-columns: repeat(4, 1fr);

            border-top: 1px solid #D8E1DD;
            border-bottom: 1px solid #D8E1DD;
        }

        .process-item {
            padding: 45px 28px;

            border-left: 1px solid #D8E1DD;

            transition:
                background var(--transition),
                transform var(--transition);
        }

        .process-item:first-child {
            border-left: 0;
        }

        .process-item:hover {
            background: white;
        }

        .process-number {
            font-size: 13px;

            color: var(--green-700);

            font-weight: 700;
        }

        .process-item h3 {
            margin-top: 45px;

            font-size: 28px;
        }

        .process-item p {
            margin-top: 15px;

            color: #65756E;

            font-size: 14px;

            line-height: 1.9;
        }


        /* =========================================================
           IMPACT
        ========================================================= */

        .impact {
            background: var(--green-950);
        }

        .impact-grid {
            margin-top: 70px;

            display: grid;
            grid-template-columns: repeat(3, 1fr);

            gap: 16px;
        }

        .impact-card {
            min-height: 360px;

            padding: 35px;

            border: 1px solid var(--border);

            border-radius: var(--radius-lg);

            background:
                linear-gradient(
                    145deg,
                    rgba(25,183,124,.08),
                    rgba(255,255,255,.015)
                );

            display: flex;
            flex-direction: column;
            justify-content: space-between;

            transition:
                transform var(--transition),
                border-color var(--transition);
        }

        .impact-card:hover {
            transform: translateY(-7px);
            border-color: rgba(69,213,155,.35);
        }

        .impact-index {
            color: var(--green-400);

            font-size: 13px;
        }

        .impact-card h3 {
            font-size: 28px;
        }

        .impact-card p {
            margin-top: 15px;

            color: var(--text-muted);

            font-size: 14px;

            line-height: 1.9;
        }


        /* =========================================================
           CTA
        ========================================================= */

        .cta {
            padding: 150px 0;

            background:
                radial-gradient(
                    circle at center,
                    rgba(25,183,124,.16),
                    transparent 45%
                ),
                var(--green-900);

            text-align: center;

            border-top: 1px solid var(--border);
        }

        .cta h2 {
            max-width: 800px;

            margin: auto;

            font-size: clamp(48px, 6vw, 82px);

            line-height: 1.1;

            letter-spacing: 0;
        }

        .cta p {
            max-width: 600px;

            margin: 25px auto 0;

            color: var(--text-muted);

            font-size: 18px;
        }

        .cta-actions {
            margin-top: 38px;

            display: flex;
            justify-content: center;

            gap: 12px;
        }


        /* =========================================================
           FOOTER
        ========================================================= */

        footer {
            padding: 70px 0 30px;

            background: #011812;

            border-top: 1px solid var(--border);
        }

        .footer-grid {
            display: grid;

            grid-template-columns: 1.5fr 1fr 1fr 1fr;

            gap: 60px;
        }

        .footer-brand p {
            margin-top: 18px;

            max-width: 320px;

            color: var(--text-muted);

            font-size: 14px;
        }

        .footer-column h4 {
            font-size: 14px;

            margin-bottom: 20px;
        }

        .footer-column ul {
            list-style: none;

            display: grid;

            gap: 12px;
        }

        .footer-column li,
        .footer-column a {
            color: var(--text-muted);

            font-size: 13px;

            transition: color var(--transition);
        }

        .footer-column a:hover {
            color: var(--green-400);
        }

        .footer-bottom {
            margin-top: 65px;

            padding-top: 25px;

            border-top: 1px solid var(--border);

            display: flex;
            justify-content: space-between;

            color: #61776F;

            font-size: 12px;
        }

        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 18px;
        }

        .footer-legal a {
            color: #91AAA1;
            transition: color var(--transition);
        }

        .footer-legal a:hover {
            color: var(--green-400);
        }


        /* =========================================================
           RESPONSIVE
        ========================================================= */

        @media (max-width: 1000px) {

            .nav-links,
            .nav-cta {
                display: none;
            }

            .nav-links.mobile-open {
                position: absolute;
                top: calc(100% + 1px);
                right: 24px;
                left: 24px;
                display: grid;
                gap: 4px;
                padding: 14px;
                border: 1px solid var(--border);
                border-radius: 10px;
                background: rgba(2, 31, 24, 0.98);
                box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
            }

            .nav-links.mobile-open a {
                display: block;
                padding: 11px 13px;
                border-radius: 7px;
            }

            .nav-links.mobile-open a:hover,
            .nav-links.mobile-open a:focus-visible {
                background: rgba(255, 255, 255, 0.06);
            }

            .nav-links.mobile-open .mobile-register-item {
                display: block;
                margin-top: 4px;
            }

            .nav-links.mobile-open .mobile-register-item a {
                background: var(--green-600);
                color: var(--white);
                text-align: center;
            }

            .menu-button {
                display: grid;
                place-items: center;
            }

            .hero-content,
            .problem-grid,
            .arabic-grid {
                grid-template-columns: 1fr;
            }

            .hero {
                padding-top: 120px;
            }

            .hero-visual {
                min-height: 450px;
            }

            .product,
            .product:nth-child(even) {
                grid-template-columns: 1fr;
                gap: 45px;
            }

            .product:nth-child(even) .product-info,
            .product:nth-child(even) .product-visual {
                order: initial;
            }

            .process-grid {
                grid-template-columns: 1fr 1fr;
            }

            .process-item:nth-child(3) {
                border-left: 0;
                border-top: 1px solid #D8E1DD;
            }

            .process-item:nth-child(4) {
                border-top: 1px solid #D8E1DD;
            }

            .impact-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }


        @media (max-width: 650px) {

            .container {
                width: min(
                    100% - 32px,
                    var(--container)
                );
            }

            .section {
                padding: 90px 0;
            }

            .hero {
                min-height: auto;

                padding-top: 140px;
                padding-bottom: 80px;
            }

            .hero h1 {
                font-size: 54px;
                letter-spacing: 0;
            }

            .hero-description {
                font-size: 16px;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-visual {
                min-height: 370px;
            }

            .hero-architecture {
                inset: 0;
            }

            .building-1 {
                right: 30px;
                width: 110px;
            }

            .building-2 {
                right: 150px;
                width: 80px;
            }

            .building-3 {
                left: 20px;
                width: 130px;
            }

            .card-top {
                left: 10px;
                top: 40px;
                width: 150px;
            }

            .card-bottom {
                right: 10px;
                bottom: 35px;
                width: 160px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .stat {
                padding: 30px 15px;
                border-bottom: 1px solid var(--border);
            }

            .stat:nth-child(odd) {
                border-left: 1px solid var(--border);
            }

            .stat-number {
                font-size: 34px;
            }

            .problem-grid {
                gap: 40px;
            }

            .problem-card {
                padding: 25px;
            }

            .product {
                padding: 65px 0;
            }

            .product-visual {
                min-height: 320px;
            }

            .comparison-cell {
                padding: 17px 14px;
                font-size: 13px;
            }

            .arabic-features {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .process-item,
            .process-item:nth-child(3) {
                border-left: 0;
                border-bottom: 1px solid #D8E1DD;
            }

            .process-item:last-child {
                border-bottom: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 35px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .footer-legal {
                justify-content: flex-start;
                gap: 12px;
            }

            .cta {
                padding: 100px 0;
            }

            .cta h2 {
                font-size: 48px;
                letter-spacing: 0;
            }

            .cta-actions {
                flex-direction: column;
            }
        }