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

        :root {
            --primary-dark: #505160;
            --primary-blue: #68829e;
            --accent-green: #aebd38;
            --accent-dark-green: #598234;
            --white: #ffffff;
            --light-gray: #f5f5f5;
            --dark-gray: #333333;
        }

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: var(--dark-gray);
            background-color: var(--white);
        }

        
        .header {
            background-color: var(--primary-dark);
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .header__container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header__logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--white);
            text-decoration: none;
        }

        .header__nav {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .header__nav-link {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .header__nav-link:hover {
            color: var(--accent-green);
        }

        .header__burger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0;
        }

        .header__burger-line {
            width: 25px;
            height: 3px;
            background-color: var(--white);
            margin: 3px 0;
            transition: 0.3s;
        }

        .header__nav--mobile {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--primary-dark);
            flex-direction: column;
            padding: 1rem;
        }

        .header__nav--mobile.active {
            display: flex;
        }

        
        .hero {
            background: linear-gradient(135deg, rgba(80, 81, 96, 0.6), rgba(104, 130, 158, 0.6)), url('./assets/img1.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: var(--white);
            padding: 0 2rem;
        }

        .hero__content {
            max-width: 800px;
        }

        .hero__title {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero__text {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .hero__button {
            background: linear-gradient(45deg, var(--accent-green), var(--accent-dark-green));
            color: var(--white);
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .hero__button:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        
        .section {
            padding: 5rem 0;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 2rem;
            padding-right: 2rem;
        }

        .section--alt {
            background-color: var(--light-gray);
        }

        .section__title {
            font-size: 2.5rem;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--accent-green);
        }

        .section__subtitle {
            font-size: 1.5rem;
            color: var(--primary-blue);
            margin-bottom: 1rem;
        }

        .section__text {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
        }

        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
            margin-top: 3rem;
        }

        .features__item {
            text-align: center;
            padding: 2rem;
            background-color: var(--white);
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }

        .features__item:hover {
            transform: translateY(-5px);
        }

        .features__image {
            width: 100%;
            height: 100px;
            object-fit: contain;
            border-radius: 10px;
            margin-bottom: 1rem;
        }

        .features__title {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }

        
        .benefits {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            margin-top: 3rem;
        }

        .benefits__content {
            order: 1;
        }

        .benefits__image {
            width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        
        .faq {
            margin-top: 3rem;
        }

        .faq__item {
            background-color: var(--white);
            border-radius: 10px;
            margin-bottom: 1rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            overflow: hidden;
        }

        .faq__question {
            background-color: var(--primary-blue);
            color: var(--white);
            padding: 1.5rem;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .faq__question:hover {
            background-color: var(--primary-dark);
        }

        .faq__answer {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq__answer.active {
            padding: 1.5rem;
            max-height: 200px;
        }

        
        .reviews {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .reviews__item {
            background-color: var(--white);
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .reviews__rating {
            color: var(--accent-green);
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .reviews__text {
            font-style: italic;
            margin-bottom: 1rem;
        }

        .reviews__author {
            font-weight: bold;
            color: var(--primary-dark);
        }

        
        .excitement {
            background: linear-gradient(135deg, #adbd3885, #58823497), url('./assets/img3.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: var(--white);
            text-align: center;
            padding: 5rem 2rem;
            margin: 5rem 0;
        }

        .excitement__title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        .excitement__text {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
        }

        
        .offer {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .offer__item {
            background-color: var(--white);
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border: 2px solid transparent;
            transition: border-color 0.3s ease;
        }

        .offer__item:hover {
            border-color: var(--accent-green);
        }

        .offer__icon {
            font-size: 3rem;
            color: var(--accent-green);
            margin-bottom: 1rem;
        }

        .offer__title {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }

        
        .registration {
            background-color: var(--primary-dark);
            color: var(--white);
            padding: 5rem 2rem;
            text-align: center;
        }

        .registration__form {
            max-width: 500px;
            margin: 2rem auto 0;
        }

        .registration__input {
            width: 100%;
            padding: 1rem;
            margin-bottom: 1rem;
            border: none;
            border-radius: 5px;
            font-size: 1rem;
        }

        .registration__button {
            background: linear-gradient(45deg, var(--accent-green), var(--accent-dark-green));
            color: var(--white);
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            transition: transform 0.3s ease;
        }

        .registration__button:hover {
            transform: translateY(-2px);
        }

        
        .notification {
            position: fixed;
            top: 20px;
            right: -20px;
            background-color: var(--accent-green);
            color: var(--white);
            padding: 1rem 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            z-index: 1001;
        }

        .notification.show {
            transform: translateX(0);
        }

        
        .footer {
            background-color: var(--primary-dark);
            color: var(--white);
            padding: 3rem 2rem 1rem;
        }

        .footer__container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer__content {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 2rem;
            align-items: center;
            margin-bottom: 2rem;
        }

        .footer__links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .footer__link {
            color: var(--white);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .footer__link:hover {
            color: var(--accent-green);
        }

        .footer__text {
            text-align: center;
            font-size: 0.9rem;
        }

        .footer__images {
            display: flex;
            justify-content: center;
        }

        .footer__image {
            width: 100px;
            height: 40px;
            object-fit: contain;
        }

        .footer__bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        
        @media (max-width: 768px) {
            .header__nav {
                display: none;
            }

            .header__burger {
                display: flex;
            }

            .hero__title {
                font-size: 2.5rem;
            }

            .hero__text {
                font-size: 1.1rem;
            }

            .section__title {
                font-size: 2rem;
            }

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

            .benefits__content {
                order: 2;
            }

            .footer__content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer__links {
                justify-content: center;
            }
        }

        @media (max-width: 480px) {
            .hero__title {
                font-size: 2rem;
            }

            .section {
                padding: 3rem 1rem;
            }

            .features,
            .reviews,
            .offer {
                grid-template-columns: 1fr;
            }
            .footer__images {
                flex-wrap: wrap;
                justify-content: center;
        }
        }
        .about-story {
            background: linear-gradient(135deg, rgba(174, 189, 56, 0.1), rgba(89, 130, 52, 0.1));
            position: relative;
            overflow: hidden;
            margin-top: 30px;
        }

        .about-story::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(104, 130, 158, 0.05) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .about-story__container {
            position: relative;
            z-index: 1;
        }

        .about-story__content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-story__text-block {
            position: relative;
        }

        .about-story__highlight {
            background: linear-gradient(135deg, var(--accent-green), var(--accent-dark-green));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: bold;
        }

        .about-story__visual {
            position: relative;
            height: 200px;
            background: linear-gradient(45deg, var(--primary-dark), var(--primary-blue));
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }

        .about-story__stats {
            position: absolute;
            bottom: 2rem;
            left: 2rem;
            right: 2rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
            background: rgba(255, 255, 255, 0.95);
            padding: 1.5rem;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }

        .about-story__stat {
            text-align: center;
        }

        .about-story__stat-number {
            font-size: 2rem;
            font-weight: bold;
            color: var(--accent-green);
            display: block;
        }

        .about-story__stat-label {
            font-size: 0.9rem;
            color: var(--primary-dark);
        }

        
        .about-team {
            background-color: var(--light-gray);
            position: relative;
        }

        .about-team__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .about-team__member {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }

        .about-team__member:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }

        .about-team__member::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-dark-green));
        }

        .about-team__photo {
            width: 100%;
            height: 200px;
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-dark));
            position: relative;
            overflow: hidden;
        }

        .about-team__photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .about-team__info {
            padding: 2rem;
        }

        .about-team__name {
            font-size: 1.3rem;
            color: var(--primary-dark);
            margin-bottom: 0.5rem;
            font-weight: bold;
        }

        .about-team__position {
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .about-team__description {
            color: var(--dark-gray);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .about-team__social {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .about-team__social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary-blue);
            color: var(--white);
            border-radius: 50%;
            text-decoration: none;
            transition: background-color 0.3s ease, transform 0.3s ease;
        }

        .about-team__social-link:hover {
            background: var(--accent-green);
            transform: scale(1.1);
        }

        
        .about-mission {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
            color: var(--white);
            position: relative;
            overflow: hidden;
        }

        .about-mission::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(174, 189, 56, 0.1) 0%, transparent 50%);
            animation: pulse 15s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.3; }
            50% { transform: scale(1.1); opacity: 0.6; }
        }

        .about-mission__container {
            position: relative;
            z-index: 1;
        }

        .about-mission__content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-mission__text {
            position: relative;
        }

        .about-mission__title {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            color: var(--white);
        }

        .about-mission__description {
            font-size: 1.2rem;
            line-height: 1.8;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .about-mission__values {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .about-mission__value {
            background: rgba(255, 255, 255, 0.1);
            padding: 1.5rem;
            border-radius: 10px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .about-mission__value-title {
            font-size: 1.1rem;
            font-weight: bold;
            color: var(--accent-green);
            margin-bottom: 0.5rem;
        }

        .about-mission__value-text {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .about-mission__visual {
            position: relative;
            height: 500px;
        }

        .about-mission__shapes {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        .about-mission__shape {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--accent-green), var(--accent-dark-green));
            opacity: 0.8;
            animation: float 6s ease-in-out infinite;
        }

        .about-mission__shape:nth-child(1) {
            width: 120px;
            height: 120px;
            top: 10%;
            left: 10%;
            animation-delay: 0s;
        }

        .about-mission__shape:nth-child(2) {
            width: 80px;
            height: 80px;
            top: 30%;
            right: 20%;
            animation-delay: 2s;
        }

        .about-mission__shape:nth-child(3) {
            width: 100px;
            height: 100px;
            bottom: 20%;
            left: 30%;
            animation-delay: 4s;
        }

        .about-mission__shape:nth-child(4) {
            width: 60px;
            height: 60px;
            bottom: 10%;
            right: 10%;
            animation-delay: 1s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
        }

        .about-mission__center-circle {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(255, 255, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }

        .about-mission__center-icon {
            font-size: 3rem;
            color: var(--accent-green);
        }

        .about-mission__center-text {
            font-size: 1.1rem;
            font-weight: bold;
            text-align: center;
        }

        
        @media (max-width: 768px) {
            .about-story__content,
            .about-mission__content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .about-story__stats {
                position: static;
                margin-top: 2rem;
            }

            .about-story__visual {
                height: 300px;
            }

            .about-mission__visual {
                height: 300px;
            }

            .about-mission__values {
                grid-template-columns: 1fr;
            }

            .about-team__grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
         
       
            .about-story__stats {
                grid-template-columns: 1fr;
            }

            .about-mission__center-circle {
                width: 150px;
                height: 150px;
            }

            .about-mission__center-icon {
                font-size: 2rem;
            }
        }
      
       .about-demo {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
            color: var(--white);
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            display: flex;
            align-items: center;
            margin-top: 30px;
        }

        .about-demo::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 20%, rgba(174, 189, 56, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(89, 130, 52, 0.1) 0%, transparent 50%);
            animation: glow 8s ease-in-out infinite;
        }

        @keyframes glow {
            0%, 100% { opacity: 0.3; }
            50% { opacity: 0.6; }
        }

        .about-demo__container {
            position: relative;
            z-index: 1;
            width: 100%;
        }

        .about-demo__header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .about-demo__title {
            font-size: 3rem;
            margin-bottom: 1rem;
            background: linear-gradient(45deg, var(--accent-green), var(--white));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .about-demo__subtitle {
            font-size: 1.3rem;
            opacity: 0.9;
            margin-bottom: 2rem;
        }

        .about-demo__content {
            display: grid;
            grid-template-columns: 1fr 600px;
            gap: 4rem;
            align-items: center;
        }

        .about-demo__info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .about-demo__feature {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 15px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .about-demo__feature:hover {
            transform: translateX(10px);
            box-shadow: 0 10px 30px rgba(174, 189, 56, 0.3);
        }

        .about-demo__feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--accent-green);
        }

        .about-demo__feature-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--white);
        }

        .about-demo__feature-text {
            font-size: 1rem;
            opacity: 0.8;
        }

        .about-demo__game-container {
            position: relative;
            background: var(--white);
            border-radius: 20px;
            padding: 2rem;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }

        .about-demo__game-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 2px solid var(--light-gray);
        }

        .about-demo__game-title {
            font-size: 1.5rem;
            color: var(--primary-dark);
            font-weight: bold;
        }

        .about-demo__game-status {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--accent-green);
            font-weight: bold;
        }

        .about-demo__game-status::before {
            content: '';
            width: 10px;
            height: 10px;
            background: var(--accent-green);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .about-demo__iframe {
            width: 100%;
            height: 400px;
            border: none;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .about-demo__controls {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .about-demo__control-btn {
            background: var(--accent-green);
            color: var(--white);
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 25px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }

        .about-demo__control-btn:hover {
            background: var(--accent-dark-green);
            transform: translateY(-2px);
        }

        
        .about-timeline {
            background: var(--light-gray);
            position: relative;
            overflow: hidden;
        }

        .about-timeline__container {
            position: relative;
            max-width: 1000px;
            margin: 0 auto;
        }

        .about-timeline__line {
            position: absolute;
            left: 50%;
            top: 100px;
            bottom: 100px;
            width: 4px;
            background: linear-gradient(to bottom, var(--accent-green), var(--accent-dark-green));
            transform: translateX(-50%);
            border-radius: 2px;
            z-index: 1;
        }

        .about-timeline__items {
            display: flex;
            flex-direction: column;
            gap: 4rem;
            margin-top: 3rem;
            position: relative;
        }

        .about-timeline__item {
            display: flex;
            align-items: center;
            position: relative;
            min-height: 120px;
        }

        .about-timeline__item:nth-child(odd) {
            flex-direction: row;
        }

        .about-timeline__item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .about-timeline__content {
            background: var(--white);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            position: relative;
            transition: transform 0.3s ease;
            width: calc(50% - 60px);
            margin: 0 20px;
        }

        .about-timeline__content:hover {
            transform: translateY(-5px);
        }

        .about-timeline__item:nth-child(odd) .about-timeline__content {
            text-align: right;
        }

        .about-timeline__item:nth-child(even) .about-timeline__content {
            text-align: left;
        }

        .about-timeline__content::before {
            content: '';
            position: absolute;
            top: 50%;
            width: 0;
            height: 0;
            border: 15px solid transparent;
            transform: translateY(-50%);
        }

        .about-timeline__item:nth-child(odd) .about-timeline__content::before {
            right: -30px;
            border-left-color: var(--white);
        }

        .about-timeline__item:nth-child(even) .about-timeline__content::before {
            left: -30px;
            border-right-color: var(--white);
        }

        .about-timeline__dot {
            width: 80px;
            height: 80px;
            background: linear-gradient(45deg, var(--accent-green), var(--accent-dark-green));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            z-index: 2;
            box-shadow: 0 10px 30px rgba(174, 189, 56, 0.4);
            border: 4px solid var(--white);
        }

        .about-timeline__dot-icon {
            font-size: 2rem;
            color: var(--white);
        }

        .about-timeline__year {
            font-size: 2rem;
            font-weight: bold;
            color: var(--accent-green);
            margin-bottom: 1rem;
        }

        .about-timeline__event-title {
            font-size: 1.4rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            font-weight: bold;
        }

        .about-timeline__event-description {
            color: var(--dark-gray);
            line-height: 1.6;
        }

        
        .about-innovation {
            background: var(--white);
            position: relative;
            overflow: hidden;
        }

        .about-innovation::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                linear-gradient(45deg, transparent 30%, rgba(104, 130, 158, 0.05) 30%, rgba(104, 130, 158, 0.05) 70%, transparent 70%),
                linear-gradient(-45deg, transparent 30%, rgba(174, 189, 56, 0.05) 30%, rgba(174, 189, 56, 0.05) 70%, transparent 70%);
            background-size: 60px 60px;
            animation: slide 20s linear infinite;
        }

        @keyframes slide {
            0% { transform: translateX(0); }
            100% { transform: translateX(60px); }
        }

        .about-innovation__container {
            position: relative;
            z-index: 1;
        }

        .about-innovation__header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .about-innovation__title {
            font-size: 2.5rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
        }

        .about-innovation__subtitle {
            font-size: 1.3rem;
            color: var(--primary-blue);
            max-width: 600px;
            margin: 0 auto;
        }

        .about-innovation__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .about-innovation__card {
            background: var(--white);
            border-radius: 20px;
            padding: 2.5rem;
            text-align: center;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .about-innovation__card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-green), var(--accent-dark-green));
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .about-innovation__card:hover::before {
            transform: translateX(0);
        }

        .about-innovation__card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .about-innovation__card-icon {
            width: 80px;
            height: 80px;
            margin: 0 auto 1.5rem;
            background: linear-gradient(45deg, var(--primary-blue), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            color: var(--white);
        }

        .about-innovation__card-title {
            font-size: 1.5rem;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            font-weight: bold;
        }

        .about-innovation__card-description {
            color: var(--dark-gray);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .about-innovation__card-features {
            list-style: none;
            text-align: left;
        }

        .about-innovation__card-feature {
            padding: 0.5rem 0;
            color: var(--dark-gray);
            position: relative;
            padding-left: 2rem;
        }

        .about-innovation__card-feature::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-green);
            font-weight: bold;
        }

        .about-innovation__stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            background: linear-gradient(135deg, var(--accent-green), var(--accent-dark-green));
            padding: 3rem 2rem;
            border-radius: 20px;
            color: var(--white);
            text-align: center;
        }

        .about-innovation__stat {
            position: relative;
        }

        .about-innovation__stat-number {
            font-size: 3rem;
            font-weight: bold;
            display: block;
            margin-bottom: 0.5rem;
        }

        .about-innovation__stat-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }

        @media (max-width: 768px) {
            .about-demo__content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .about-demo__game-container {
                order: -1;
            }

            
            .about-timeline__container {
                padding: 0 1rem;
            }

            .about-timeline__line {
                left: 20px;
                top: 50px;
                bottom: 50px;
                width: 2px;
            }

            .about-timeline__items {
                gap: 3rem;
                padding-left: 0;
            }

            .about-timeline__item {
                flex-direction: row;
                align-items: flex-start;
                min-height: auto;
                padding-left: 60px;
                position: relative;
            }

            .about-timeline__content {
                width: 100%;
                margin: 0;
                text-align: left;
                position: relative;
            }

            .about-timeline__content::before {
                content: '';
                position: absolute;
                left: -15px;
                top: 20px;
                width: 0;
                height: 0;
                border: 8px solid transparent;
                border-right-color: var(--white);
            }

            .about-timeline__dot {
                width: 40px;
                height: 40px;
                left: 20px;
                top: 15px;
                position: absolute;
                transform: translateX(-50%);
                border-width: 2px;
            }

            .about-timeline__dot-icon {
                font-size: 1.2rem;
            }

            .about-timeline__year {
                font-size: 1.5rem;
            }

            .about-timeline__event-title {
                font-size: 1.2rem;
            }

            .about-innovation__grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .section {
                padding: 3rem 1rem;
            }

            .about-demo__title {
                font-size: 2rem;
            }

            .about-demo__iframe {
                height: 300px;
            }

            
            .about-timeline__container {
                padding: 0 0.5rem;
            }

            .about-timeline__line {
                left: 15px;
            }

            .about-timeline__items {
                gap: 2rem;
            }

            .about-timeline__item {
                padding-left: 50px;
            }

            .about-timeline__content {
                padding: 1.5rem;
            }

            .about-timeline__content::before {
                left: -12px;
                border-width: 6px;
            }

            .about-timeline__dot {
                width: 30px;
                height: 30px;
                left: 15px;
                top: 10px;
            }

            .about-timeline__dot-icon {
                font-size: 1rem;
            }

            .about-timeline__year {
                font-size: 1.3rem;
            }

            .about-timeline__event-title {
                font-size: 1.1rem;
            }

            .about-timeline__event-description {
                font-size: 0.9rem;
            }

            .about-innovation__stats {
                grid-template-columns: 1fr;
            }
        }