@font-face {
     font-family: Montserrat;
     src: url('/font/Montserrat-VariableFont_wght.ttf');
 }

 @font-face {
     font-family: Open Sans;
     src: url('/font/OpenSans-VariableFont_wdth.ttf');
 }

 @font-face {
     font-family: Inter;
     src: url('/font/Inter-VariableFont_opsz.ttf');
 }

 @font-face {
     font-family: Poppins;
     src: url('/font/Poppins-Regular.ttf');
 }

 html {
     scroll-behavior: smooth;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
     font-family: Montserrat, Open Sans, Courier, Inter, Poppins;
 }

 body {
     font-family: Montserrat, Open Sans, Courier, monospace, Poppins;
     font-size: 16px;
 }

 header.navbar {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 1rem 3rem;
     background-color: #fff;
     flex-wrap: wrap;
     box-shadow: 0px 8px 14px 0px #0000000F;
     width: -webkit-fill-available;
     position: fixed;
     z-index: 999;
 }

 .logo {
     display: flex;
     align-items: center;
     font-size: 1.5rem;
     color: #009fe3;
     font-weight: bold;
     flex: 1 1 100px;
 }

 nav.nav-links {
     display: flex;
     gap: 2rem;
     flex-wrap: wrap;
     flex: 1 1 450px;
 }

 nav.nav-links a {
     text-decoration: none;
     color: #111827;
     font-weight: 500;
     font-size: 16px;
     line-height: 24px;
     vertical-align: middle;
 }

 nav.nav-links a.active {
     color: #009fe3;
 }

 .auth-buttons {
     display: flex;
     gap: 0.5rem;
     margin-top: 0.5rem;
     position: relative;
 }

 .auth-btn {
     position: relative;
     transition: background-color 0.3s ease, color 0.3s ease;
 }

 .auth-container {
     position: relative;
 }

 .auth-container:hover .dropdown-content {
     opacity: 1;
     visibility: visible;
     transform: translateY(0);
 }


 .login-btn,
 .signup-btn {
     border: 1px solid #009fe3;
     background: #fff;
     color: black;
     padding: 0.5rem 1rem;
     font-weight: 600;
     cursor: pointer;
     font-family: Montserrat;
     font-size: 16px;
     display: flex;
     justify-content: space-around;
     align-items: center;
 }

 .login-btn::before {
     content: url('/assets/header/login.png');
 }

 .signup-btn::before {
     content: url('/assets/header/signup.png');
 }

 .login-btn::after,
 .signup-btn::after {
     content: url('/assets/header/arrow.png');
 }

 .signup-btn::after {
     filter: invert(1);
 }

 .login-btn {
     border: 1px solid #111827;
     width: 131px;
 }

 .signup-btn {
     background-color: #009fe3;
     color: #fff;
     width: 145px;
 }

 .dropdown-content {
     opacity: 0;
     visibility: hidden;
     transform: translateY(10px);
     transition: opacity 0.4s ease, transform 0.4s ease;
     position: absolute;
     top: 100%;
     left: 0;
     background-color: #fff;
     border: 1px solid #ccc;
     z-index: 1000;
     margin-top: 0.25rem;
     box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
     pointer-events: none;
 }

 .dropdown-content.open {
     opacity: 1;
     visibility: visible;
     transform: translateY(0);
     pointer-events: auto;
 }

 .dropdown-content .option {
     display: flex;
     align-items: center;
     gap: 0.5rem;
     padding: 0.75rem 1rem;
     border-bottom: 1px dashed #ddd;
     cursor: pointer;
     font-weight: 600;
     font-size: 16px;
     line-height: 24px;
     text-decoration: none;
     color: #111827;
 }

 .active {
     display: flex !important;
     opacity: 1 !important;
     visibility: visible !important;
 }

 .dropdown-content .option:last-child {
     border-bottom: none;
 }

 .dropdown-content .option:hover {
     background-color: #00A2ED;
     color: white;
 }

 .dropdown-content .option:hover::before {
     filter: invert(1);
 }

 .auth-container:hover .dropdown-content,
 .auth-container:focus-within .dropdown-content {
     opacity: 1;
     visibility: visible;
     transform: translateY(0);
     pointer-events: auto;
 }

 .main-body {
     padding-top: 5rem;
 }

 .hero {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 3rem 2rem;
     background-color: #eaf6fd;
     flex-wrap: wrap;
 }

 .hero-text {
     flex: 1 1;
     margin-bottom: 2rem;
 }

 .hero-text h1 {
     margin-bottom: 1rem;
     font-weight: 700;
     font-size: 40px;
     line-height: 100%;
     color: #111827;
 }

 .hero-text h1 span {
     color: #009fe3;
 }

 .hero-text p {
     color: #595959;
     margin-bottom: 1.5rem;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 30px;
     letter-spacing: 0%;
 }

 .hero-buttons {
     display: flex;
     flex-wrap: wrap;
     gap: 1rem;
 }

 .primary-btn {
     background-color: #009fe3;
     color: white;
     border: none;
     cursor: pointer;
     font-weight: 600;
     font-size: 16px;
     line-height: 100%;
     padding-top: 10px;
     padding-right: 40px;
     padding-bottom: 10px;
     padding-left: 40px;
     gap: 10px;
     text-decoration: none;
 }

 .secondary-btn {
     color: #111827;
     padding: 0.75rem 1.5rem;
     font-size: 1rem;
     cursor: pointer;
     background-color: transparent;
     font-weight: 600;
     font-size: 16px;
     line-height: 100%;
     text-align: center;
     border: 1px solid #111827;
     text-decoration: none;
 }

 .hero-image {
     flex: 1 1;
     text-align: center;
 }

 .hero-image img {
     max-width: 100%;
     height: auto;
 }

 #solutions::after {
     margin-left: 4px;
     content: url('/assets/header/arrow.png');
 }

 .dropdown-content #corporate::before {
     content: url('/assets/header/corporate.png');
 }

 .dropdown-content #institute::before {
     content: url('/assets/header/institute.png');
 }

 .dropdown-content #student::before {
     content: url('/assets/header/student.png');
 }

 .dropdown-content #teacher::before {
     content: url('/assets/header/teacher.png');
 }

 @keyframes float {
     0%, 100% {
         transform: translateY(0);
     }

 }

 @keyframes float {
     0%, 100% {
         transform: translateY(0);
     }

     50% {
         transform: translateY(-10px);
     }
 }

 .how-it-works {
     padding: 3rem 2rem;
     text-align: center;
 }

 .how-it-works h2 {
     margin-bottom: 2rem;
     font-weight: 700;
     font-size: 36px;
     line-height: 120%;
     text-align: center;
 }

 .how-it-works h2 span {
     color: #009fe3;
 }

 .feature-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 2rem;
     height: 285px;
     padding: 0 2rem;
 }

 .feature-grid a {
     text-decoration: none !important;
 }

 .feature {
     border: 1px solid #D9D9D999;
     padding: 2.5rem 1.5rem;
     opacity: 1;
     border-width: 1px;
     display: flex;
     flex-direction: column;
     justify-content: space-between;
     gap: 16px;
     cursor: pointer;
     color: #212121;
 }

 .feature:hover {
     background: #00A2ED;
     color: white
 }

 .feature:hover p {
     color: white
 }


 .feature img {
     height: 64px;
     width: 70px;
     margin-bottom: 1rem;
     align-self: center;
 }

 .feature h3 {
     margin-bottom: 0.5rem;
     font-weight: 700;
     font-size: 24px;
     line-height: 100%;
     text-align: center;
 }

 .feature p {
     font-family: Open Sans;
     font-weight: 400;
     font-style: Regular;
     font-size: 16px;
     line-height: 169%;
     text-align: center;
     color: #595959;
 }

 .why-section {
     padding: 2rem 0;
     text-align: center;
 }

 .why-section h2 {
     font-size: 2rem;
     margin-bottom: 1.5rem;
 }

 .why-section h2 span {
     color: #009fe3;
 }

 .why-section-content {
     background: #F9FCFF;
     display: flex;
     flex-direction: row;
     align-items: center;
     justify-content: space-between;
     gap: 5rem;
     margin: auto;
     padding: 0 4rem;
 }

 .why-section-content p {
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
 }

 .why-section-content strong {
     font-family: Open Sans;
     font-weight: 700;
     font-size: 18px;
     line-height: 150%;
 }

 .why-section img {
     max-width: 100%;
     height: auto;
 }

 .why-section-text {
     text-align: left;
 }

 .why-section-text h3 {
     color: #009fe3;
     margin-top: 1rem;
 }

 .why-section .create-mock-test {
     padding-top: 10px;
     padding-right: 40px;
     padding-bottom: 10px;
     padding-left: 40px;
     gap: 10px;
     opacity: 1;
     background: #111827;
     font-weight: 600;
     font-size: 16px;
     line-height: 100%;
     color: #FFFFFF;
     margin-top: 3rem;
     text-decoration: none;
     cursor: pointer;
 }

 .test-section {
     padding: 3rem 3rem;
 }

 .test-container {
     margin: 0 auto;
 }

 .test-header {
     font-size: 2rem;
     margin-bottom: 1.5rem;
     color: #212121;
     text-align: center;
 }

 .highlight {
     color: #00aaff;
 }

 .test-buttons-main {
     display: flex;
     justify-content: space-between;
     margin-bottom: 2rem;
 }

 .test-buttons {
     display: flex;
     flex-wrap: wrap;
     justify-content: left;
     gap: 1rem;
 }

 .test-button-view-more {
     color: #00aaff;
     background: transparent;
     border: none;
     font-weight: 600;
     font-size: 18px;
     line-height: 100%;
     cursor: pointer;
 }

 .test-button {
     font-weight: 600;
     line-height: 100%;
     color: #111827;
     padding-top: 10px;
     padding-right: 24px;
     padding-bottom: 10px;
     padding-left: 24px;
     gap: 10px;
     opacity: 1;
     background: white;
 }

 .test-button.active {
     background-color: #00aaff;
     color: #fff;
     border-color: #00aaff;
 }

 .test-button:hover {
     background: #111827;
     color: white;
 }

 .test-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 4rem;
 }

 .test-card {
     background: #fff;
     border: 1px solid #ddd;
     box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
     padding: 0.75rem;
     gap: 0.5rem;
     display: flex;
     flex-direction: column;
 }

 .test-card img {
     width: 100%;
     height: auto;
 }

 .test-card:hover img {
     transform: scale(1.05);
     width: 326;
     height: 217;
     top: -9px;
     left: -22px;
     opacity: 1;
 }

 .test-card h3 {
     font-size: 1.2rem;
     margin: 0.8rem 0 0.4rem;
     font-weight: 700;
     font-size: 20px;
     line-height: 100%;
     color: #111827;
 }

 .test-card h2 {
     font-family: Open Sans;
     font-weight: 400;
     font-style: Italic;
     font-size: 16px;
     color: #111827;
 }

 .test-card p {
     font-weight: 700;
     font-size: 20px;
     line-height: 169%;
 }

 .test-card a {
     color: #00aaff;
     text-decoration: none;
     font-weight: 600;
     font-size: 16px;
     line-height: 100%;
     margin-top: 1rem;
     cursor: pointer;
 }

 .corporate-training {
     background: #e9f5fd;
     padding: 3rem 2rem;
 }

 .corporate-container {
     display: flex;
     flex-wrap: wrap;
     align-items: center;
     gap: 2rem;
 }

 .corporate-text {
     flex: 1 1;
 }

 .corporate-text h2 {
     color: #111827;
     font-weight: 700;
     font-size: 32px;
     line-height: 120%;
 }

 .corporate-text h2 .highlight {
     color: #00aaff;
 }

 .corporate-text ul {
     list-style: none;
     padding: 0;
     margin: 1rem 0;
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 1rem;
 }

 .corporate-text ul li p {
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
 }

 .corporate-text ul li strong {
     font-weight: 700;
     font-size: 20px;
     line-height: 140%;
     color: #00A2ED;
     text-align: center;
 }

 .corporate-text ul li::before {
     content: url('/assets/check.png');
     color: white;
     margin-right: 0.5rem;
     text-align: center;
 }

 .corporate-button {
     background-color: #111;
     color: #fff;
     padding: 0.8rem 1.6rem;
     font-weight: bold;
     border: none;
     cursor: pointer;
     margin-top: 1rem;
 }

 .corporate-button:hover {
     color: #00aaff;
 }

 .corporate-image {
     flex: 1 1;
     text-align: center;
 }

 .corporate-image img {
     max-width: 100%;
     height: auto;
 }

 .mock-test-section {
     /* Renamed from .container */
     display: flex;
 }

 .visual-elements-area {
     /* Renamed from .image-section */
     flex: 1;
     position: relative;
     display: flex;
     align-items: center;
     justify-content: center;
     padding: 20px;
     background-color: #fff;
 }

 .main-hero-image {
     /* Renamed from .main-image */
     max-width: 100%;
     height: auto;
     border-radius: 8px;
     z-index: 2;
 }

 .overlay-image-circle {
     /* Renamed from .circle-image-container */
     position: absolute;
     left: 0;
     top: 50%;
     transform: translateY(-50%);
     width: 200px;
     height: 200px;
     border-radius: 50%;
     overflow: hidden;
     border: 5px solid #fff;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
     z-index: 3;
     background-color: #ffffff;
     display: flex;
     justify-content: center;
     align-items: center;
 }

 .overlay-image {
     /* Renamed from .circle-image */
     width: 100%;
     height: 100%;
     object-fit: cover;
 }

 .decorative-blue-shape {
     /* Renamed from .blue-shape */
     position: absolute;
     bottom: 0;
     left: 0;
     width: 60%;
     height: 50%;
     background-color: #00aaff;
     border-top-right-radius: 100px;
     z-index: 1;
 }

 .text-content-area {
     /* Renamed from .content-section */
     flex: 1.5;
     padding: 40px;
     display: flex;
     flex-direction: column;
     justify-content: center;
 }

 .text-content-area h1 {
     color: #00aaff;
     margin-bottom: 20px;
     font-weight: 700;
     font-size: 36px;
     line-height: 120%;
 }

 .text-content-area h1 b {
     color: #111827;
 }

 .text-content-area p {
     margin-bottom: 25px;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
     color: #111827;
     word-spacing: 4px;
 }

 .text-content-area strong {
     font-family: Open Sans;
     font-weight: 700;
     font-size: 18px;
     line-height: 150%;
     color: #111827;
 }

 .feature-list {
     /* Renamed from .content-section ul */
     list-style: none;
     padding: 0;
     margin-bottom: 30px;
 }

 .feature-list li {
     /* Renamed from .content-section ul li */
     margin-bottom: 15px;
     position: relative;
     padding-left: 25px;
     font-weight: 700;
     font-size: 20px;
     line-height: 140%;
     color: #00A2ED;
 }

 .feature-list li::before {
     /* Renamed from .content-section ul li::before */
     content: '•';
     color: #00aaff;
     font-size: 1.5em;
     position: absolute;
     left: 0;
     top: -2px;
 }

 .action-button {
     /* Renamed from .start-button */
     background-color: #212529;
     color: #fff;
     padding: 15px 30px;
     border: none;
     font-size: 1.1em;
     cursor: pointer;
     transition: background-color 0.3s ease;
     text-decoration: none;
     display: inline-block;
     width: fit-content;
 }

 .action-button:hover {
     background-color: #00aaff;
 }

 .analytics-section {
     padding: 60px 0;
     text-align: center;
 }

 .analytics-section h2 {
     margin-bottom: 16px;
     font-family: Poppins;
     font-weight: 700;
     font-size: 36px;
     line-height: 120%;
     text-align: center;
 }

 .highlight-blue {
     color: #00aaf7;
 }

 .analytics-desc {
     margin-bottom: 40px;
     padding: 0 4rem;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
     text-align: center;
     color: #111827;
 }

 .analytics-content {
     display: flex;
     flex-wrap: wrap;
     justify-content: center;
     align-items: flex-start;
     gap: 2rem;
     margin: 0 auto;
     padding: 0 4rem 0 3rem;
 }

 .analytics-image {
     flex: 1 1 450px;
 }

 .analytics-features {
     flex: 1 1 300px;
     text-align: left;
 }

 .analytics-features ul {
     list-style: disc inside;
     padding-left: 0;
 }

 .analytics-features li {
     margin-bottom: 32px;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
 }

 .analytics-features strong {
     font-family: Open Sans;
     font-weight: 700;
     font-size: 18px;
     line-height: 150%;
     color: #111827;
 }


 .create-test-guide {
     background: #E1F5FF;
     padding: 3rem 0;
     margin-top: 0;
 }

 .create-test-container {
     display: flex;
     flex-wrap: wrap;
     align-items: center;
     justify-content: space-between;
     max-width: 1600px;
     margin: 0 auto;
     gap: 2rem;
     padding: 0 3rem;
 }

 .create-test-text {
     flex: 1 1 600px;
     min-width: 320px;
 }

 .create-test-text h2 {
     font-weight: 700;
     font-size: 36px;
     line-height: 120%;
     color: #111827;
     margin-bottom: 2rem;
     letter-spacing: 0.25rem;
 }

 .create-test-text .highlight-blue {
     color: #00aaf7;
 }

 .create-test-text p {
     color: #111827;
     margin-bottom: 2rem;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
 }

 .test-tags {
     display: flex;
     flex-wrap: wrap;
     gap: 1rem;
 }

 .test-tags span {
     background: #ECF9FF;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 150%;
     letter-spacing: 10%;
     color: #222;
     padding: 0.7rem 1rem;
     margin-bottom: 0.5rem;
 }

 .create-test-video {
     flex: 1 1 500px;
     min-width: 320px;
     display: flex;
     justify-content: center;
     align-items: center;
 }

 .video-thumbnail {
     position: absolute;
     width: 100%;
     max-width: 500px;
     aspect-ratio: 16/9;
     background: #222;
     border-radius: 8px;
     overflow: hidden;
     box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
     display: flex;
     align-items: center;
     justify-content: center;
 }

 .video-thumbnail img {
     width: 100%;
     height: 100%;
     object-fit: cover;
     opacity: 0.6;
 }

 .play-button {
     position: absolute;
     left: 50%;
     top: 50%;
     transform: translate(-50%, -50%);
     background: rgba(255, 255, 255, 0.15);
     border: 3px solid #fff;
     color: #fff;
     font-size: 3rem;
     width: 80px;
     height: 80px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     cursor: pointer;
     transition: background 0.2s;
 }

 .play-button:hover {
     background: rgba(0, 170, 247, 0.2);
     border-color: #00aaf7;
 }


 .quiz-builder-section {
     padding: 4rem 0 2rem 0;
     background: #fff;
     text-align: center;
 }

 .quiz-builder-section h2 {
     font-size: 2.5rem;
     font-weight: 800;
     margin-bottom: 1.5rem;
     color: #111827;
 }

 .quiz-builder-section .highlight-blue {
     color: #00aaf7;
 }

 .quiz-builder-desc {
     font-size: 1.25rem;
     color: #222;
     margin-bottom: 2.5rem;
     font-family: Open Sans, Arial, sans-serif;
 }

 .quiz-builder-features {
     display: grid;
     grid-template-columns: repeat(4, 1fr);
     gap: 1.5rem;
     padding: 0 4rem;
 }

 .quiz-feature-card {
     background: #fff;
     padding: 2.5rem 2rem 2rem 2rem;
     text-align: left;
     display: flex;
     flex-direction: column;
     min-height: 340px;
     transition: box-shadow 0.2s;
     border: 1px solid #D9D9D999;
     width: 100%;
 }

 .quiz-feature-card:hover {
     border-bottom: 3px solid #00A2ED;
     background-color: #E1F5FF;
 }

 .quiz-feature-card:hover h3 {
     color: #00aaf7
 }

 .quiz-feature-card:hover .quiz-feature-number {
     background-color: #00aaf7;
     color: #E1F5FF
 }

 .quiz-feature-number {
     width: 64px;
     height: 64px;
     background: #eaf6fd;
     color: #00aaf7;
     font-size: 2rem;
     font-weight: 700;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     margin-bottom: 1.5rem;
 }

 .quiz-feature-card h3 {
     font-size: 1.5rem;
     font-weight: 700;
     margin-bottom: 1rem;
     color: #111827;
     font-family: Montserrat, Arial, sans-serif;
 }

 .quiz-feature-card p {
     font-family: Open Sans;
     font-weight: 400;
     font-size: 16px;
     line-height: 169%;
     letter-spacing: 0px;
 }

 .faq-section {
     padding: 4rem 0 2rem 0;
     background: #fff;
     text-align: center;
 }

 .faq-section h2 {
     margin-bottom: 2.5rem;
     color: #111827;
     font-family: Poppins;
     font-weight: bolder;
     font-size: 36px;
     line-height: 120%;
     text-align: center;
 }

 .faq-section .highlight-blue {
     color: #00aaf7;
 }

 .faq-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 2rem;
     max-width: 1800px;
     margin: 0 auto;
     padding: 0 1.5rem;
 }

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

 .faq-item {
     background: #fff;
     border: 1px solid #eaeaea;
     border-radius: 4px;
     padding: 0;
     text-align: left;
     box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
     transition: box-shadow 0.2s;
 }

 .faq-item.open {
     box-shadow: 0 6px 24px rgba(0, 170, 247, 0.10);
     border-color: #00aaf7;
 }

 .faq-question {
     width: 100%;
     background: none;
     border: none;
     outline: none;
     color: #111827;
     padding: 1.5rem 2rem 1rem 2rem;
     cursor: pointer;
     display: flex;
     justify-content: space-between;
     align-items: center;
     font-weight: 800;
     font-size: 18px;
     line-height: 140%;
     letter-spacing: 0.01em;

 }

 .faq-item.open .faq-question {
     color: #00aaf7;
 }

 .faq-answer {
     color: #222;
     padding: 0 2rem 1.5rem 2rem;
     display: none;
     font-family: Open Sans;
     font-weight: 400;
     font-style: Regular;
     font-size: 18px;
     line-height: 150%;
     letter-spacing: 0px;
 }

 .faq-item.open .faq-answer {
     display: block;
 }

 .faq-arrow {
     font-size: 1.5rem;
     color: #00aaf7;
     margin-left: 1rem;
     transition: transform 0.2s;
     transform: rotate(180deg);
     content: url("/assets/header/arrow.png");
 }

 .faq-item.open .faq-arrow {
     transform: rotate(0deg);
 }

 .success-stories-section {
     padding: 4rem 0 2rem 0;
     background: #fff;
     text-align: center;
 }

 .success-stories-section h2 {
     font-size: 2.5rem;
     font-weight: 800;
     margin-bottom: 2.5rem;
     color: #111827;
 }

 .success-stories-section .highlight-blue {
     color: #00aaf7;
 }

 .success-carousel {
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 2rem;
     padding: 0 2rem;
 }

 .carousel-arrow {
     background: #00aaf7;
     color: #fff;
     border: none;
     border-radius: 50%;
     width: 48px;
     height: 48px;
     font-size: 2rem;
     cursor: pointer;
     display: flex;
     align-items: center;
     justify-content: center;
     transition: background 0.2s;
     border: 1px solid #595959;
 }

 .left {
     transform: rotate(180deg);
 }

 .carousel-arrow:hover {
     background: #009fe3;
 }

 .success-card {
     display: none;
     align-items: center;
     gap: 3rem;
     width: 100%;
     padding: 2rem 2rem;
     border-radius: 12px;
     border: 1px solid #D9D9D999;
     box-shadow: 0px 5.19px 14.52px 0px #080F340A;
     opacity: 0;
     visibility: hidden;
     transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
 }

 .success-image {
     flex: 0 0 350px;
     display: flex;
     align-items: center;
     justify-content: center;
     background: #fafcff;
     border-radius: 20px;
 }

 .success-image img {
     width: 320px;
     height: 320px;
     object-fit: cover;
     border-radius: 12px;
     background: #fff;
 }

 .success-content {
     flex: 1 1 600px;
     text-align: left;
     padding-left: 1rem;
 }

 .success-quote {
     margin-bottom: 2rem;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 18px;
     line-height: 173%;
     letter-spacing: 0px;
     color: #595959;
 }

 .success-user {
     margin-top: 1rem;
 }

 .success-name {
     font-family: Montserrat;
     font-weight: 700;
     font-size: 18px;
     line-height: 20px;
     letter-spacing: 0px;
     color: #111827;
 }

 .success-role {
     color: #595959;
     font-family: Inter;
     font-weight: 400;
     font-size: 18px;
     line-height: 30px;
 }

 .brands-section {
     background: #fff;
     padding: 3rem 0 2rem 0;
     text-align: center;
 }

 .brands-section h2 {
     margin-bottom: 2.5rem;
     color: #111827;
     font-family: Poppins;
     font-weight: 700;
     font-size: 36px;
     line-height: 120%;
     letter-spacing: 0px;
     text-align: center;
 }

 .brands-logos {
     display: flex;
     flex-wrap: wrap;
     justify-content: center;
     align-items: center;
     gap: 3rem 4rem;
     margin: 0 auto;
     max-width: 1600px;
 }

 .brands-logos img {
     height: 36px;
     max-width: 160px;
     object-fit: contain;
     filter: grayscale(0%);
     transition: filter 0.2s;
 }

 .brands-logos img:hover {
     filter: grayscale(0%) drop-shadow(0 2px 8px #00aaf7aa);
 }


 .footer-section {
     background: #043a51;
     color: #fff;
     padding: 3rem 0 0 0;
     font-family: Open Sans, Arial, sans-serif;
 }

 .footer-container {
     display: flex;
     flex-wrap: wrap;
     justify-content: space-between;
     max-width: 1600px;
     margin: 0 auto;
     padding: 0 4rem 2rem 4rem;
     gap: 2rem;
 }

 .footer-col {
     flex: 1 1 220px;
     min-width: 220px;
     margin-bottom: 2rem;
 }

 .footer-brand {
     flex: 2 1 350px;
 }

 .footer-brand p {
     font-family: Inter;
     font-weight: 500;
     font-size: 16px;
     line-height: 160%;
     letter-spacing: -3%;
 }

 .footer-logo {
     display: flex;
     align-items: center;
     font-size: 2.2rem;
     font-weight: 400;
     margin-bottom: 1.5rem;
     color: #b9c7cc;
 }

 .footer-logo-icon {
     font-size: 2.5rem;
     margin-right: 0.5rem;
 }

 .footer-logo-text {
     font-size: 2.2rem;
     font-family: Montserrat, Arial, sans-serif;
 }

 .footer-col h3 {
     margin-bottom: 1.5rem;
     color: #fff;
     font-weight: 600;
     font-size: 17px;
     line-height: 100%;
     letter-spacing: -3%;
 }

 .footer-col ul {
     list-style: none;
     padding: 0;
     margin: 0;
 }

 .footer-col ul li {
     margin-bottom: 1rem;
     font-family: Open Sans;
     font-weight: 400;
     font-size: 16px;
     line-height: 160%;
     letter-spacing: -3%;
 }

 .footer-col ul li a {
     color: #fff;
     text-decoration: none;
     transition: color 0.2s;
 }

 .footer-col ul li a:hover {
     color: #00aaf7;
 }

 .footer-contact .footer-icon {
     margin-right: 0.7rem;
     font-size: 1.2rem;
     vertical-align: middle;
 }

 .footer-social {
     margin-top: 1.5rem;
     display: flex;
     gap: 1.2rem;
 }

 .footer-social a {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     width: 44px;
     height: 44px;
     border-radius: 50%;
     background: rgba(255, 255, 255, 0.04);
     border: 1px solid #0e5a7a;
     transition: background 0.2s, border 0.2s;
 }

 .footer-social a:hover {
     background: #00aaf7;
     border-color: #00aaf7;
 }

 .footer-social img {
     width: 20px;
     height: 20px;
 }

 .footer-bottom {
     border-top: 1px solid #0e5a7a;
     text-align: center;
     margin-top: 1rem;
     font-family: Inter;
     font-weight: 500;
     font-size: 16px;
     line-height: 160%;
     letter-spacing: -3%;
     padding: 1rem 0;
 }

 .navbar-toggle {
     display: none;
 }


 /* ---------- Responsive Layer: Mobile & Tablet ---------- */

 /* General font scaling */
 @media (max-width: 1200px) {
     html {
         font-size: 16px;
     }
 }

 @media (max-width: 768px) {
     html {
         font-size: 15px;
     }
 }

 /* Responsive Header/Navbar Enhancements */
 @media (max-width: 992px) {
     header.navbar {
         flex-direction: row;
         align-items: stretch;
         padding: 0.5rem 1rem;
         position: fixed;
         width: 100vw;
         left: 0;
         right: 0;
         top: 0;
         z-index: 9999;
     }

     .logo {
         margin-bottom: 0.5rem;
         font-size: 1.3rem;
     }

     .navbar-toggle {
         display: flex !important;
         align-items: center;
         justify-content: flex-end;
         background: none;
         border: none;
         font-size: 2rem;
         color: #009fe3;
         cursor: pointer;
         margin-left: auto;
         margin-bottom: 0.5rem;
     }

     nav.nav-links,
     .auth-buttons {
         display: none;
         width: 100%;
         background: #fff;
         box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
         margin-bottom: 0.5rem;
         transition: max-height 0.4s cubic-bezier(.4, 0, .2, 1), opacity 0.3s;
     }

     nav.nav-links.open,
     .auth-buttons.open {
         display: flex;
         flex-direction: column;
         gap: 0.5rem;
         transition: max-height 0.4s cubic-bezier(.4, 0, .2, 1), opacity 0.3s;
     }

     nav.nav-links a, .auth-buttons button {
         width: 100%;
         text-align: left;
         padding: 0.75rem 0.5rem;
         font-size: 1.1rem;
         border-radius: 6px;
     }
 }

 /* Even more compact for mobile */
 @media (max-width: 600px) {
     header.navbar {
         padding: 0.5rem 0.5rem;
     }

     .logo {
         font-size: 1.1rem;
     }

     nav.nav-links a, .auth-buttons button {
         font-size: 1rem;
         padding: 0.7rem 0.5rem;
     }
 }

 /* Hero Section */
 @media (max-width: 992px) {
     .hero {
         flex-direction: column;
         padding: 5rem 1rem;
         text-align: center;
     }

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

     .hero-buttons {
         justify-content: center;
     }

     .hero-image {
         flex: 0;
     }

     .hero img {
         height: -webkit-fill-available;
     }
 }

 /* Main Body Section */
 @media (max-width: 992px) {
     .main-body, section {
         padding-left: 0.5rem;
         padding-right: 0.5rem;
     }
 }

 /* Mock Test Section */
 @media (max-width: 992px) {
     .feature-grid {
         height: auto;
     }

     .mock-test-section {
         flex-direction: column;
         gap: 2rem;
         padding: 2rem 0;
     }

     .visual-elements-area, .text-content-area {
         width: 100%;
         min-width: 0;
         padding: 1rem 0;
     }

     .main-hero-image {
         width: 100%;
         max-width: 350px;
         margin: 0 auto;
         display: block;
     }

     .quiz-builder-section {
         padding: 6rem 0 0 0;
     }

     .corporate-container {
         flex-direction: column;
     }

     .create-test-video {
         flex: 0;
         padding: 0 2rem;
     }
 }

 /* Analytics Section */
 @media (max-width: 992px) {
     .analytics-content {
         flex-direction: column;
         padding: 0 1rem;
         gap: 2rem;
     }

     .analytics-image {
         flex: 0;
     }

     .analytics-image img {
         max-width: 100%;
         height: auto;
     }

     .analytics-features {
         min-width: 0;
         width: 100%;
     }

     .analytics-section h2 {
         font-size: 2rem;
     }

     .analytics-desc {
         font-size: 1rem;
         padding: 0 1rem;
     }
 }

 /* Create Test Guide Section */
 @media (max-width: 992px) {
     .create-test-container {
         flex-direction: column;
         padding: 0 1rem;
     }

     .create-test-text {
         flex: 0;
     }

     .create-test-text, .create-test-video {
         width: 100%;
         min-width: 0;
     }

     .video-thumbnail {
         max-width: 90%;
         position: relative;
     }

     .create-test-text h2 {
         font-size: 2rem;
     }

     .create-test-text p {
         font-size: 1rem;
     }

     .test-tags span {
         font-size: 1rem;
         padding: 0.5rem 1rem;
     }
 }

 /* Quiz Builder Section */
 @media (max-width: 1200px) {
     .quiz-builder-features {
         grid-template-columns: repeat(2, 1fr);
         padding: 0 1rem;
     }
 }

 @media (max-width: 768px) {
     .quiz-builder-section h2 {
         font-size: 1.5rem;
     }

     .quiz-builder-features {
         grid-template-columns: 1fr;
         gap: 1rem;
         padding: 0;
     }

     .quiz-feature-card {
         min-height: 0;
         padding: 1.5rem 0.5rem;
     }
 }

 /* FAQ Section */
 @media (max-width: 992px) {
     .faq-grid {
         grid-template-columns: 1fr;
         gap: 1rem;
         padding: 0;
     }

     .faq-section h2 {
         font-size: 2rem;
     }

     .faq-question {
         font-size: 1.1rem;
         padding: 1rem 1rem 0.5rem 1rem;
     }

     .faq-answer {
         font-size: 1rem;
         padding: 0 1rem 1rem 1rem;
     }
 }

 /* Success Stories Carousel */
 @media (max-width: 992px) {
     .success-card {
         flex-direction: column;
         gap: 2rem;
         padding: 2rem 0;
     }

     .success-image {
         flex: 0;
     }

     .success-image img {
         width: 220px;
         height: 220px;
     }

     .carousel-arrow {
         width: 48px;
         height: 48px;
         font-size: 1.5rem;
     }

     .success-content {
         padding-left: 0;
     }

     .success-quote {
         font-size: 1rem;
     }
 }

 @media (max-width: 600px) {
     .success-carousel {
         padding: 0 0.5rem;
     }

     .success-card {
         gap: 1rem;
         padding: 1rem 0;
     }

     .success-image img {
         width: 120px;
         height: 120px;
     }

     .success-quote {
         font-size: 0.95rem;
     }

     .success-name {
         font-size: 1rem;
     }

     .success-role {
         font-size: 0.95rem;
     }
 }

 /* Brands Section */
 @media (max-width: 992px) {
     .brands-logos {
         gap: 2rem 2rem;
     }

     .brands-logos img {
         height: 40px;
         max-width: 110px;
     }

     .brands-section h2 {
         font-size: 2rem;
     }
 }

 @media (max-width: 600px) {
     .brands-logos {
         gap: 1rem 1rem;
     }

     .brands-logos img {
         height: 32px;
         max-width: 80px;
     }
 }

 /* Footer Section */
 @media (max-width: 992px) {
     .footer-container {
         flex-direction: column;
         padding: 0 1.5rem 2rem 1.5rem;
         gap: 0;
     }

     .footer-col {
         margin-bottom: 1.5rem;
     }

     .footer-brand {
         margin-bottom: 2rem;
     }
 }

 @media (max-width: 600px) {
     .footer-section {
         padding: 2rem 2rem 0 2rem;
     }

     .footer-container {
         padding: 0 0.5rem 1.5rem 0.5rem;
     }

     .footer-logo {
         font-size: 1.3rem;
     }

     .footer-logo-text {
         font-size: 1.3rem;
     }

     .footer-brand {
         flex: 0;
     }

     .footer-col {
         flex: 0;
     }

     .footer-col h3 {
         font-size: 1.1rem;
     }

     .footer-bottom {
         font-size: 1rem;
         padding: 1rem 0 0.7rem 0;
     }
 }

 /* Utility: Prevent horizontal scroll */
 body {
     overflow-x: hidden;
 }

 @media (max-width: 600px) {
     .why-section-content {
         flex-direction: column;
     }

 }