/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors */
    --brand-blue: #0c5ff9;
    --brand-yellow: #fdbb33;
    --brand-pink: #d13a71;
    --brand-cyan: #0c5ff9;
    --brand-purple: #505089;

    /* New Gradient Colors */
    --gradient-start: #0D66CF;
    --gradient-end: #26BAFF;

    /* Neutral Colors - Now using gradient-based blues */
    --gray-50: #f0f7ff;
    --gray-100: #e0efff;
    --gray-200: #c7e2ff;
    --gray-300: #a3d1ff;
    --gray-500: #0D66CF;
    --gray-600: #0D66CF;
    --gray-700: #0a4fa3;
    --gray-900: #083d7a;
    --dark-bg: #0a3d6e;
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

html, body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Header */
.header {
    background: transparent;
    padding: 1.5rem 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    animation: fadeIn 0.6s ease-out;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 40px;
    width: auto;
    display: block;
}

.nav-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    background: transparent;
    border-radius: 50px;
    padding: 0.5rem;
}

.nav-links li {
    padding: 0;
}

.nav-links a {
    display: block;
    padding: 0.6rem 1.25rem;
    color: white;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-radius: 50px;
}

.nav-links a.active {
    background: white;
    color: var(--gradient-start);
}

.nav-links a:hover:not(.active) {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.language-btn {
    background: transparent;
    border: none;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.3s ease;
}

.language-btn:hover {
    opacity: 0.85;
}

.language-btn:active {
    opacity: 0.7;
}

.login-btn {
    color: var(--gradient-start);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    background: white;
    padding: 0.6rem 1.25rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: rgba(255, 255, 255, 0.9);
}

.help-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    font-size: 1.125rem;
    transition: background 0.3s;
}

.help-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    transition: right 0.3s ease;
    display: none;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.mobile-menu-header svg {
    stroke: var(--gray-700);
}

.mobile-login {
    flex: 1;
    color: var(--gray-900);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
}

.mobile-close {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-close svg {
    stroke: var(--gray-700);
}

.mobile-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
}

.mobile-nav a {
    padding: 1rem 1.5rem;
    color: var(--gray-900);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-100);
    transition: background 0.2s;
}

.mobile-nav a:hover {
    background: var(--gray-50);
}

.mobile-menu-footer {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    border-top: 1px solid var(--gray-200);
}

.mobile-dropdown {
    position: relative;
}

.mobile-language-select,
.mobile-currency-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-900);
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23374151' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    font-family: inherit;
}

.mobile-language-select:focus,
.mobile-currency-select:focus {
    outline: none;
    border-color: var(--brand-blue);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0076c7 0%, var(--brand-blue) 50%, #0097e6 100%);
    padding-top: 5rem;
    position: relative;
    overflow-x: clip;
}

.decorative-circle {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    right: -150px;
    bottom: -200px;
    filter: blur(60px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

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

.hero-title {
    font-size: 3.75rem;
    font-weight: 700;
    color: white;
    line-height: 1.1;
    animation: slideInLeft 0.8s ease-out;
}

.cta-button {
    background: var(--brand-yellow);
    color: white;
    border: none;
    padding: 1.25rem 3rem;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    align-self: flex-start;
    font-family: inherit;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    box-shadow: 0 8px 20px rgba(253, 187, 51, 0.35);
    letter-spacing: 0.5px;
}

.cta-button:hover {
    background: #e5a82e;
}

.cta-mobile {
    display: none;
    margin: 2rem auto 0;
    align-self: center;
    width: 100%;
    max-width: 350px;
}

.hero-title-mobile {
    display: none;
}

.level-badges-mobile {
    display: none;
}

.level-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.badge {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.75rem;
    transition: all 0.3s ease;
}

.badge:hover {
    background: rgba(255, 255, 255, 0.35);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    animation: slideInRight 0.8s ease-out;
}

.student-photo {
    width: 100%;
    height: auto;
    display: block;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 1.25rem;
    padding: 1.25rem 1.75rem;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 280px;
}

.floating-card .card-icon {
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.floating-card p {
    margin: 0;
    line-height: 1.4;
}

.card-1 {
    top: 3rem;
    right: -2.5rem;
    transform: rotate(-2deg);
}

.card-2 {
    top: 11rem;
    right: -3.5rem;
    transform: rotate(2deg);
}

.card-3 {
    bottom: 5rem;
    right: -3rem;
    transform: rotate(-1deg);
}

/* Tagline Section */
.tagline-section {
    background: linear-gradient(to bottom, var(--gray-50) 0%, white 100%);
    padding: 4rem 0 6rem;
}

.brand-label {
    text-align: center;
    color: var(--gray-500);
    font-weight: 500;
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.tagline-wrapper {
    display: flex;
    justify-content: center;
}

.tagline {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-align: center;
    line-height: 1.3;
}

.text-cyan {
    color: var(--brand-cyan);
}

.text-pink {
    color: var(--brand-pink);
}

/* Scroll Animation Classes */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate-left.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.scroll-animate-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-animate-right.animate-in {
    opacity: 1;
    transform: translateX(0);
}

/* Features Section */
.features-section {
    background: white;
    padding: 4rem 0;
}

/* Card Internal Scroll Container */
.card-scroll-container {
    position: relative;
    max-height: 350px;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-right: 0.5rem;
    scroll-padding: 0;
}

.card-scroll-container::-webkit-scrollbar {
    display: none;
}

.card-scroll-container {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Blur overlays for top and bottom */
.card-scroll-container::before,
.card-scroll-container::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 80px;
    pointer-events: none;
    z-index: 10;
}

.card-scroll-container::before {
    top: 0;
    background: linear-gradient(to bottom,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.card-scroll-container::after {
    bottom: 0;
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0.9) 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

/* Specific overlays for colored cards */
.card-cyan .card-scroll-container::before {
    background: linear-gradient(to bottom,
        rgba(159, 193, 255, 0.8) 0%,
        rgba(159, 193, 255, 0.4) 50%,
        transparent 100%);
}

.card-cyan .card-scroll-container::after {
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%);
}

.card-pink .card-scroll-container::before {
    background: linear-gradient(to bottom,
        rgba(255, 224, 237, 0.8) 0%,
        rgba(255, 224, 237, 0.4) 50%,
        transparent 100%);
}

.card-pink .card-scroll-container::after {
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%);
}

.why-card .card-scroll-container::before {
    background: linear-gradient(to bottom,
        rgba(240, 237, 255, 0.8) 0%,
        rgba(240, 237, 255, 0.4) 50%,
        transparent 100%);
}

.why-card .card-scroll-container::after {
    background: linear-gradient(to top,
        rgba(255, 255, 255, 0.8) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        transparent 100%);
}

.scrollable-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.scrollable-content li {
    scroll-snap-align: start;
    scroll-snap-stop: always;
    padding: 0.75rem 0;
    min-height: fit-content;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.4;
    }
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    border: 1px solid var(--gray-300);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: all 0.3s ease;
}

.card-cyan {
    background: linear-gradient(to bottom, #9fc1ff 0%, white 100%);
}

.card-pink {
    background: linear-gradient(to bottom, #ffe0ed 0%, white 100%);
}

.why-card {
    border: 1px solid var(--gray-300);
    border-radius: 1.5rem;
    padding: 3rem;
    background: linear-gradient(to bottom, #f0edff 0%, white 100%);
    transition: all 0.3s ease;
}

.feature-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.feature-header h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
}

.expand-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    flex-shrink: 0;
}

.expand-btn.cyan {
    background: var(--brand-cyan);
}

.expand-btn.pink {
    background: var(--brand-pink);
}

.expand-btn.purple {
    background: var(--brand-purple);
}

.expand-btn:hover {
    opacity: 0.9;
}

.feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.feature-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem 0;
}

.check-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.check-icon.cyan {
    color: var(--brand-cyan);
}

.check-icon.pink {
    color: var(--brand-pink);
}

.check-icon.purple {
    color: var(--brand-purple);
}

.feature-list li span {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.5;
}

.card-cyan .feature-list li span {
    color: var(--brand-cyan);
}

.card-pink .feature-list li span {
    color: var(--brand-pink);
}

.why-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.why-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 0.75rem 0;
}

.why-list li span {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--brand-purple);
    line-height: 1.5;
}

/* Guarantee Section */
.guarantee-section {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #0097e6 100%);
    padding: 5rem 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.decorative-bg-1,
.decorative-bg-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    filter: blur(80px);
}

.decorative-bg-1 {
    right: 0;
    top: 0;
}

.decorative-bg-2 {
    left: 0;
    bottom: 0;
}

.guarantee-section .container {
    position: relative;
    z-index: 2;
}

.guarantee-section h2 {
    font-size: 3.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.guarantee-section p {
    font-size: 1.875rem;
    font-weight: 300;
    opacity: 0.95;
}

/* Pricing Section */
.pricing-section {
    background: var(--gray-50);
    padding: 5rem 0;
}

.pricing-body .card-scroll-container {
    max-height: 250px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background: white;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-header {
    padding: 2rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: white;
}

.pink-gradient {
    background: linear-gradient(135deg, #e84d85 0%, var(--brand-pink) 100%);
}

.blue-gradient {
    background: linear-gradient(135deg, var(--brand-blue) 0%, #1ca3ed 100%);
}

.purple-gradient {
    background: linear-gradient(135deg, var(--brand-purple) 0%, #6a5fa3 100%);
}

.pricing-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    width: fit-content;
}

.price-info .price {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.price-details {
    font-size: 1.125rem;
    opacity: 0.95;
    white-space: pre-line;
}

.contact-us-title {
    font-size: 3rem;
    font-weight: 700;
}

.pricing-body {
    padding: 2rem;
}

.enroll-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 2rem;
    font-family: inherit;
    color: white;
    text-decoration: none;
    text-align: center;
}

.pink-btn {
    background: var(--brand-pink);
}

.blue-btn {
    background: var(--brand-blue);
}

.purple-btn {
    background: var(--brand-purple);
}

.enroll-btn:hover {
    opacity: 0.9;
}

.pricing-description {
    text-align: center;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pricing-features li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.6rem 0;
}

.check-icon-small {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--brand-blue);
}

.pricing-features li span {
    color: var(--gray-700);
    font-weight: 500;
    line-height: 1.4;
}

/* Articles Section */
.articles-section {
    background: white;
    padding: 5rem 0;
}

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

.articles-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--brand-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.article-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.article-image {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.article-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: white;
    color: var(--brand-blue);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.article-body {
    padding: 1.5rem;
}

.article-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-excerpt {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.article-divider {
    color: var(--gray-300);
}

.read-more-btn {
    background: linear-gradient(135deg, #0076c7 0%, var(--brand-blue) 50%, #0097e6 100%);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.read-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(12, 95, 249, 0.3);
}

/* Article Modal */
.article-modal-content {
    max-width: 900px;
    width: 95%;
    padding: 0;
}

.article-content-wrapper {
    max-height: 85vh;
    overflow-y: auto;
}

.article-header-modal {
    position: relative;
    margin-bottom: 2rem;
}

.article-hero-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 16px 16px 0 0;
}

.article-header-content {
    padding: 2rem 2.5rem;
}

.article-header-content h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article-header-content .article-category {
    position: static;
    display: inline-block;
    margin-bottom: 1rem;
}

.article-markdown-content {
    padding: 0 2.5rem 2.5rem;
    color: var(--gray-700);
    line-height: 1.8;
}

.article-markdown-content h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.article-markdown-content h2 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-top: 2rem;
    margin-bottom: 0.875rem;
}

.article-markdown-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.article-markdown-content p {
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
}

.article-markdown-content ul,
.article-markdown-content ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.article-markdown-content li {
    margin-bottom: 0.5rem;
    font-size: 1.0625rem;
}

.article-markdown-content strong {
    font-weight: 600;
    color: var(--gray-900);
}

.article-markdown-content a {
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 500;
}

.article-markdown-content a:hover {
    text-decoration: underline;
}

.article-markdown-content code {
    background: var(--gray-100);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.article-markdown-content pre {
    background: var(--gray-900);
    color: white;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.25rem;
}

.article-markdown-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article-markdown-content blockquote {
    border-left: 4px solid var(--brand-blue);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--gray-600);
}

.error-message {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray-600);
    font-size: 1.125rem;
}

/* About Section */
.about-section {
    background: white;
    padding: 5rem 0;
}

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

.about-text {
    max-width: 600px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 1.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #0076c7 0%, var(--brand-blue) 50%, #0097e6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray-600);
    font-weight: 500;
}

.about-image-placeholder {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-image-placeholder svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Contact Section */
.contact-section {
    background: var(--gray-50);
    padding: 5rem 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-form-container {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(12, 95, 249, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, #0076c7 0%, var(--brand-blue) 50%, #0097e6 100%);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(12, 95, 249, 0.3);
}

.contact-info-container {
    display: flex;
    align-items: flex-start;
}

.contact-info-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    width: 100%;
}

.info-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-item:first-child {
    padding-top: 0;
}

.info-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--brand-blue);
}

.info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.info-item p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

.help-modal-content {
    max-width: 600px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--gray-100);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--gray-700);
}

.modal-close:hover {
    background: var(--gray-200);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.forgot-link {
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 500;
}

.forgot-link:hover {
    text-decoration: underline;
}

.modal-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--gray-600);
}

.signup-link {
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.25rem;
}

.signup-link:hover {
    text-decoration: underline;
}

/* Help Modal & FAQ */
.help-content {
    margin-top: 1.5rem;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--gray-900);
    transition: color 0.2s ease;
}

.faq-question:hover {
    color: var(--brand-blue);
}

.faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--gray-500);
    transition: transform 0.3s ease, color 0.2s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    color: var(--brand-blue);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-600);
}

.help-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.help-footer p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

.help-footer a {
    color: var(--brand-blue);
    text-decoration: none;
    font-weight: 600;
}

.help-footer a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--dark-bg);
    border-top-left-radius: 1.5rem;
    border-top-right-radius: 1.5rem;
    color: white;
    padding: 5rem 0 2rem;
}

.footer-container {
    padding-left: 3rem;
    padding-right: 3rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.support-row {
    margin-bottom: 4rem;
}

.footer-logo-img {
    height: 35px;
    width: auto;
    display: block;
    margin-bottom: 2rem;
}

.footer-title {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}

.contact-info p {
    font-size: 0.875rem;
    opacity: 0.8;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: white;
    text-decoration: underline;
    opacity: 0.8;
    font-size: 0.875rem;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

.support-link {
    color: white;
    text-decoration: underline;
    opacity: 0.8;
    font-size: 0.875rem;
    transition: opacity 0.3s;
}

.support-link:hover {
    opacity: 1;
}

.footer-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin: 3rem 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    opacity: 0.7;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-legal a {
    color: white;
    text-decoration: underline;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-legal a:hover {
    opacity: 1;
}


/* Responsive Design */
@media (max-width: 1400px) {
    .container {
        padding: 0 2.5rem;
    }
}

@media (max-width: 1200px) {
    .container {
        padding: 0 2rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .tagline {
        font-size: 3.5rem;
    }

    .feature-header h3 {
        font-size: 1.75rem;
    }

    .pricing-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (min-width: 1025px) {
    .level-badges-mobile {
        display: none !important;
    }

    .hero-title-mobile {
        display: none !important;
    }

    .cta-mobile {
        display: none !important;
    }
}

@media (max-width: 1024px) {
    .hero {
        min-height: auto;
        display: flex;
        flex-direction: column;
        padding-bottom: 2rem;
        padding-top: 3rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .hero-content {
        order: 1;
        width: 100%;
        gap: 0;
    }

    .hero-title-desktop {
        display: none;
    }

    .level-badges-desktop {
        display: none;
    }

    .cta-desktop {
        display: none;
    }

    .hero-image {
        margin-top: 0;
        min-height: 200px;
        order: 2;
        width: 100%;
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-title-mobile {
        display: block;
        order: 3;
        font-size: 2.25rem;
        color: white;
        font-weight: 700;
        line-height: 1.1;
        margin-top: 0;
        text-align: left;
    }

    .cta-mobile {
        display: block;
        order: 4;
        padding: 1.25rem 2rem;
        font-size: 1.5rem;
        align-self: stretch;
        margin-left: 0;
        margin-top: 0.75rem;
        margin-bottom: 0.75rem;
        width: 100%;
    }

    .level-badges-mobile {
        display: flex;
        order: 5;
        margin-top: 0;
        gap: 0;
        flex-wrap: wrap;
        margin-bottom: 0;
    }

    .tagline {
        font-size: 3rem;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .why-list {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .guarantee-section {
        padding: 4rem 0;
    }

    .guarantee-section h2 {
        font-size: 3rem;
    }

    .guarantee-section p {
        font-size: 1.75rem;
    }
}

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

    .header {
        padding: 1rem 0;
    }

    .header .container {
        flex-wrap: nowrap;
        gap: 1rem;
        justify-content: space-between;
    }

    .logo-img {
        height: 32px;
    }

    .nav-center {
        display: none;
    }

    .nav-right {
        gap: 0.75rem;
    }

    .language-btn,
    .login-btn,
    .help-btn {
        display: none;
    }

    .burger-menu {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .card-scroll-container {
        max-height: 300px;
    }

    .pricing-body .card-scroll-container {
        max-height: 220px;
    }

    .hero {
        padding: 3.5rem 0 1.5rem 0;
        min-height: auto;
    }

    .hero-container {
        gap: 0;
    }

    .hero-image {
        margin-top: 0;
        min-height: 180px;
    }

    .hero-title-mobile {
        font-size: 1.875rem;
        margin-top: 0;
    }

    .cta-mobile {
        padding: 1.125rem 2rem;
        font-size: 1.375rem;
        max-width: none;
        width: 100%;
        margin-top: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .level-badges-mobile {
        margin-top: 0;
        gap: 0;
        margin-bottom: 0;
    }

    .level-badges {
        gap: 0.375rem;
    }

    .badge {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }

    .hero-image {
        min-height: 300px;
    }

    .tagline-section {
        padding: 3rem 0 4rem;
    }

    .brand-label {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .tagline {
        font-size: 2.25rem;
    }

    .features-section {
        padding: 3rem 0;
    }

    .feature-card,
    .why-card {
        padding: 1.75rem;
    }

    .feature-header {
        margin-bottom: 1.5rem;
    }

    .feature-header h3 {
        font-size: 1.375rem;
    }

    .expand-btn {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .feature-list li,
    .why-list li {
        padding: 0.625rem 0;
    }

    .feature-list li span,
    .why-list li span {
        font-size: 1rem;
    }

    .guarantee-section {
        padding: 3.5rem 0;
    }

    .guarantee-section h2 {
        font-size: 2.25rem;
        margin-bottom: 0.75rem;
    }

    .guarantee-section p {
        font-size: 1.375rem;
    }

    .pricing-section {
        padding: 3.5rem 0;
    }

    .pricing-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-header {
        padding: 1.75rem;
        min-height: 180px;
    }

    .pricing-body {
        padding: 1.75rem;
    }

    .price-info .price {
        font-size: 2.75rem;
    }

    .contact-us-title {
        font-size: 2.75rem;
    }

    .footer {
        padding: 3.5rem 0 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-logo-img {
        height: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .footer-legal {
        justify-content: center;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .article-hero-image {
        height: 250px;
    }

    .article-header-content h1 {
        font-size: 1.75rem;
    }

    .article-markdown-content {
        padding: 0 1.5rem 1.5rem;
    }

    .article-header-content {
        padding: 1.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

    .stat-number {
        font-size: 2rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-container,
    .contact-info-card {
        padding: 2rem;
    }

    .section-title {
        font-size: 2rem;
        text-align: center;
    }

    .modal-content {
        padding: 2rem;
        width: 95%;
    }

    .modal-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .header {
        padding: 0.875rem 0;
    }

    .logo-img {
        height: 28px;
    }

    .burger-menu span {
        width: 22px;
        height: 2.5px;
    }

    .mobile-menu {
        width: 260px;
    }

    .card-scroll-container {
        max-height: 250px;
    }

    .pricing-body .card-scroll-container {
        max-height: 200px;
    }

    .hero {
        padding: 3rem 0 1rem 0;
        min-height: auto;
    }

    .hero-container {
        gap: 0;
    }

    .hero-image {
        margin-top: 0;
        min-height: 150px;
    }

    .hero-title-mobile {
        font-size: 1.625rem;
        line-height: 1.15;
        margin-top: 1.5rem;
    }

    .cta-mobile {
        padding: 1rem 2rem;
        font-size: 1.25rem;
        margin-top: 2rem;
        margin-bottom: 2rem;
        width: 100%;
    }

    .level-badges-mobile {
        margin-top: 0;
        margin-bottom: 0;
    }

    .level-badges-mobile .badge {
        width: 26px;
        height: 26px;
        font-size: 0.65rem;
    }

    .badge {
        width: 26px;
        height: 26px;
        font-size: 0.65rem;
    }

    .hero-image {
        min-height: 250px;
    }

    .tagline-section {
        padding: 2.5rem 0 3.5rem;
    }

    .tagline {
        font-size: 1.875rem;
        line-height: 1.25;
    }

    .features-section {
        padding: 2.5rem 0;
    }

    .feature-card,
    .why-card {
        padding: 1.5rem;
    }

    .feature-header h3 {
        font-size: 1.25rem;
        line-height: 1.3;
    }

    .expand-btn {
        width: 36px;
        height: 36px;
        font-size: 1.125rem;
    }

    .feature-list li,
    .why-list li {
        padding: 0.5rem 0;
    }

    .feature-list li span,
    .why-list li span {
        font-size: 0.95rem;
    }

    .check-icon {
        width: 20px;
        height: 20px;
    }

    .guarantee-section {
        padding: 0;
    }

    .guarantee-section h2 {
        font-size: 1.875rem;
        line-height: 1.25;
    }

    .guarantee-section p {
        font-size: 1.25rem;
    }

    .pricing-section {
        padding: 3rem 0;
    }

    .pricing-card {
        max-width: 100%;
    }

    .pricing-header {
        padding: 1.5rem;
        min-height: 160px;
    }

    .pricing-badge {
        font-size: 0.8rem;
        padding: 0.2rem 0.875rem;
    }

    .price-info .price {
        font-size: 2.5rem;
    }

    .price-details {
        font-size: 1rem;
    }

    .contact-us-title {
        font-size: 2.5rem;
    }

    .pricing-body {
        padding: 1.5rem;
    }

    .enroll-btn {
        padding: 0.875rem;
        font-size: 1rem;
    }

    .pricing-description {
        font-size: 0.95rem;
    }

    .pricing-features li span {
        font-size: 0.875rem;
    }

    .footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-grid {
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .footer-logo-img {
        height: 28px;
    }

    .footer-title {
        font-size: 0.8rem;
        margin-bottom: 1.25rem;
    }

    .contact-info p,
    .footer-links a,
    .support-link,
    .footer-bottom,
    .footer-legal a {
        font-size: 0.8rem;
    }

    .footer-divider {
        margin: 2rem 0;
    }

    .article-hero-image {
        height: 200px;
    }

    .article-header-content h1 {
        font-size: 1.5rem;
    }

    .article-markdown-content {
        padding: 0 1.25rem 1.25rem;
    }

    .article-markdown-content h1 {
        font-size: 1.5rem;
    }

    .article-markdown-content h2 {
        font-size: 1.25rem;
    }

    .article-title {
        font-size: 1.125rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .about-description {
        font-size: 1rem;
    }

    .contact-form-container,
    .contact-info-card {
        padding: 1.5rem;
    }

    .modal-content {
        padding: 1.5rem;
    }

    .modal-title {
        font-size: 1.5rem;
    }

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