* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: #e6e6e6;
    min-height: 100vh;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-header {
    background: rgba(15, 12, 41, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(106, 17, 203, 0.3);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    flex-wrap: nowrap;
    gap: 15px;
    width: 100%;
    position: relative;
}

.navbar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.navbar .logo i {
    font-size: 1.8rem;
    color: #9d4edd;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
    flex-wrap: nowrap;
    min-height: 44px;
    max-width: 600px;
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-link {
    color: #e6e6e6;
    text-decoration: none;
    font-weight: 600;
    padding: 10px 12px;
    border-radius: 25px;
    transition: all 0.3s ease;
    white-space: nowrap;
    border: 2px solid transparent;
    display: inline-block;
    text-align: center;
    min-width: auto;
    font-size: 0.9rem;
}

.nav-link:hover {
    color: #9d4edd;
    background: rgba(157, 78, 221, 0.15);
    border-color: rgba(157, 78, 221, 0.3);
    transform: translateY(-2px);
}

.nav-link.active {
    color: #9d4edd;
    background: rgba(157, 78, 221, 0.1);
    border-color: rgba(157, 78, 221, 0.4);
}

.auth-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.auth-btn {
    padding: 10px 15px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.auth-btn.outline {
    background: transparent;
    border-color: #9d4edd;
    color: #9d4edd;
}

.auth-btn.outline:hover {
    background: #9d4edd;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(157, 78, 221, 0.4);
}

.auth-btn.primary {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    border: none;
}

.auth-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(157, 78, 221, 0.5);
    filter: brightness(1.1);
}

.auth-btn.primary:not(:hover) {
    filter: brightness(0.95);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.username {
    color: #9d4edd;
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #9d4edd;
    font-size: 1.6rem;
    cursor: pointer;
    padding: 8px;
    z-index: 1002;
    position: relative;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.main-content {
    position: relative;
    min-height: calc(100vh - 200px);
    width: 100%;
}

.hero-section,
.page-section {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    padding: 100px 0;
    min-height: 70vh;
    width: 100%;
}

.hero-section.active,
.page-section.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.hero-section {
    padding: 160px 0 100px;
    background: linear-gradient(135deg,
        rgba(15, 12, 41, 0.9) 0%,
        rgba(48, 43, 99, 0.9) 50%,
        rgba(36, 36, 62, 0.9) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, #9d4edd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #b8b8d1;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 16px 32px;
    font-size: 1.1rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
    justify-content: center;
    border: 2px solid transparent;
    position: relative;
    overflow: visible;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.hero-btn::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: inherit;
    border-radius: 32px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-btn:hover::after {
    opacity: 1;
}

.hero-btn.primary {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    background-origin: border-box;
}

.hero-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(157, 78, 221, 0.4);
}

.hero-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-color: rgba(157, 78, 221, 0.3);
    color: white;
}

.hero-btn.secondary:hover {
    background: rgba(157, 78, 221, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(157, 78, 221, 0.2);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: white;
    font-weight: 700;
    position: relative;
    padding-top: 20px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #9d4edd, #5a189a);
    border-radius: 2px;
}

.features-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 25px;
    color: #b8b8d1;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: rgba(157, 78, 221, 0.1);
    color: white;
    border-color: #9d4edd;
}

.tab-btn.active {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(157, 78, 221, 0.3);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    justify-content: space-between;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(157, 78, 221, 0.4);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(90, 24, 154, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #9d4edd;
    font-size: 1.8rem;
    border: 2px solid rgba(157, 78, 221, 0.3);
    flex-shrink: 0;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: white;
    line-height: 1.4;
    min-height: 3.6em;
}

.feature-card p {
    color: #b8b8d1;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 15px;
    flex-grow: 1;
}

.token-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed rgba(157, 78, 221, 0.3);
    color: #9d4edd;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.news-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 25px;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    border-color: rgba(157, 78, 221, 0.4);
}

.news-content p {
    color: #e6e6e6;
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 15px;
}

.news-date {
    color: #9d4edd;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.support-form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 35px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: white;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 15px;
    color: white;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #9d4edd;
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
    font-family: inherit;
}

.submit-btn {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(157, 78, 221, 0.4);
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 35px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(157, 78, 221, 0.1);
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(90, 24, 154, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9d4edd;
    font-size: 1.2rem;
    flex-shrink: 0;
    border: 2px solid rgba(157, 78, 221, 0.3);
}

.contact-content h4 {
    color: white;
    margin-bottom: 6px;
    font-size: 1.1rem;
}

.contact-link {
    display: block;
    color: #9d4edd;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1rem;
}

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

.contact-content p {
    color: #b8b8d1;
    font-size: 0.9rem;
    margin: 0;
}

.contact-note {
    display: flex;
    gap: 15px;
    background: rgba(157, 78, 221, 0.05);
    border: 1px solid rgba(157, 78, 221, 0.2);
    border-radius: 15px;
    padding: 20px;
    margin-top: 30px;
}

.contact-note i {
    color: #9d4edd;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-note p {
    color: #b8b8d1;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.faq-grid {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(157, 78, 221, 0.4);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.faq-question {
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(157, 78, 221, 0.05);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.1rem;
    color: white;
    font-weight: 600;
}

.faq-question i {
    transition: transform 0.3s ease;
    color: #9d4edd;
    font-size: 1.1rem;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 25px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 25px 20px;
    max-height: 500px;
}

.faq-answer p {
    color: #b8b8d1;
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
}

.profile-content {
    max-width: 800px;
    margin: 0 auto;
}

.profile-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(157, 78, 221, 0.2);
}

.profile-avatar {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.avatar-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(90, 24, 154, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9d4edd;
    font-size: 3.5rem;
    border: 3px solid rgba(157, 78, 221, 0.3);
    box-shadow: 0 10px 25px rgba(157, 78, 221, 0.2);
    transition: all 0.3s ease;
}

.avatar-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(157, 78, 221, 0.3);
}

.profile-info {
    flex: 1;
    min-width: 300px;
}

.profile-info h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.3;
}

.profile-meta {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(157, 78, 221, 0.1);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #b8b8d1;
    font-size: 0.95rem;
}

.meta-item i {
    color: #9d4edd;
    width: 16px;
    text-align: center;
    font-size: 0.9rem;
}

.profile-form {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    padding: 30px;
    border: 1px solid rgba(157, 78, 221, 0.1);
}

.profile-form h4 {
    color: white;
    font-size: 1.3rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.profile-form h4 i {
    color: #9d4edd;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

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

.form-group.disabled {
    opacity: 0.7;
}

.form-group.disabled input {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(157, 78, 221, 0.2) !important;
    color: #8888aa !important;
    cursor: not-allowed;
}

.form-group label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
}

.readonly-badge {
    display: inline-block;
    padding: 3px 8px;
    background: rgba(255, 107, 129, 0.1);
    color: #ff6b81;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 15px;
    color: white;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #9d4edd;
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.1);
}

.form-group input[readonly] {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(157, 78, 221, 0.2);
    color: #8888aa;
    cursor: not-allowed;
}

.form-hint {
    display: block;
    margin-top: 6px;
    color: #8888aa;
    font-size: 0.85rem;
    font-style: italic;
}

.form-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.form-actions .submit-btn {
    flex: 1;
    min-width: 200px;
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-actions .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(157, 78, 221, 0.4);
}

.form-actions .auth-btn.outline {
    flex: 1;
    min-width: 200px;
    background: transparent;
    border-color: rgba(255, 107, 129, 0.3);
    color: #ff6b81;
}

.form-actions .auth-btn.outline:hover {
    background: #ff6b81;
    color: white;
}

.cta-section {
    padding: 90px 0;
    background: linear-gradient(135deg,
        rgba(157, 78, 221, 0.1) 0%,
        rgba(90, 24, 154, 0.1) 100%),
        linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    text-align: center;
    border-top: 2px solid rgba(157, 78, 221, 0.3);
    border-bottom: 2px solid rgba(157, 78, 221, 0.3);
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: white;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #b8b8d1;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.main-footer {
    background: rgba(10, 8, 35, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 0 25px;
    border-top: 2px solid rgba(157, 78, 221, 0.3);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-logo .logo {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.footer-logo p {
    color: #b8b8d1;
    margin-top: 10px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-contacts h4,
.footer-links h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    white-space: nowrap;
}

.footer-link {
    display: block;
    color: #b8b8d1;
    text-decoration: none;
    margin-bottom: 10px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    white-space: nowrap;
}

.footer-link:hover {
    color: #9d4edd;
    transform: translateX(5px);
}

.footer-link i {
    margin-right: 8px;
    width: 18px;
    text-align: center;
    color: #9d4edd;
}

.copyright {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(157, 78, 221, 0.2);
    color: #8888aa;
    font-size: 0.85rem;
}

.status-message {
    margin-top: 20px;
    padding: 12px;
    border-radius: 15px;
    display: none;
    animation: fadeIn 0.5s;
    text-align: center;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-message.success {
    display: block;
    background: rgba(46, 213, 115, 0.2);
    border: 2px solid #2ed573;
    color: #2ed573;
}

.status-message.error {
    display: block;
    background: rgba(255, 107, 129, 0.2);
    border: 2px solid #ff6b81;
    color: #ff6b81;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.required {
    color: #ff6b81;
    font-weight: bold;
}

.hero-notice {
    background: rgba(157, 78, 221, 0.1);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 15px;
    padding: 15px 20px;
    margin: 30px 0;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-notice i {
    color: #9d4edd;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.hero-notice span {
    color: #e6e6e6;
    line-height: 1.6;
    font-size: 0.95rem;
}

.hero-notice strong {
    color: #9d4edd;
}

.features-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.intro-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.intro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.intro-card.personal-mode {
    border-color: rgba(157, 78, 221, 0.3);
}

.intro-card.personal-mode:hover {
    border-color: rgba(157, 78, 221, 0.5);
}

.intro-card.group-mode {
    border-color: rgba(76, 201, 240, 0.3);
}

.intro-card.group-mode:hover {
    border-color: rgba(76, 201, 240, 0.5);
}

.intro-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
}

.intro-card.personal-mode .intro-icon {
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(90, 24, 154, 0.1) 100%);
    color: #9d4edd;
    border: 2px solid rgba(157, 78, 221, 0.3);
}

.intro-card.group-mode .intro-icon {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.1) 0%, rgba(32, 148, 243, 0.1) 100%);
    color: #4cc9f0;
    border: 2px solid rgba(76, 201, 240, 0.3);
}

.intro-content {
    flex: 1;
}

.intro-content h3 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.4rem;
}

.intro-content p {
    color: #b8b8d1;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.intro-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.intro-card.personal-mode .intro-tag {
    background: rgba(157, 78, 221, 0.2);
    color: #9d4edd;
    border: 1px solid rgba(157, 78, 221, 0.3);
}

.intro-card.group-mode .intro-tag {
    background: rgba(76, 201, 240, 0.2);
    color: #4cc9f0;
    border: 1px solid rgba(76, 201, 240, 0.3);
}

.tab-btn {
    padding: 18px 30px;
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.tab-btn i {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.tab-btn small {
    font-size: 0.85rem;
    color: #b8b8d1;
    font-weight: 400;
}

.tab-btn.active small {
    color: white;
}

.tab-btn[data-tab="personal"] {
    border-color: rgba(157, 78, 221, 0.3);
}

.tab-btn[data-tab="personal"]:hover,
.tab-btn[data-tab="personal"].active {
    background: rgba(157, 78, 221, 0.1);
    border-color: rgba(157, 78, 221, 0.4);
}

.tab-btn[data-tab="group"] {
    border-color: rgba(76, 201, 240, 0.3);
}

.tab-btn[data-tab="group"]:hover,
.tab-btn[data-tab="group"].active {
    background: rgba(76, 201, 240, 0.1);
    border-color: rgba(76, 201, 240, 0.4);
}

.tab-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 0 20px;
}

.tab-header h3 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.tab-header h3 i {
    font-size: 1.5rem;
}

#personal-tab .tab-header h3 i {
    color: #9d4edd;
}

#group-tab .tab-header h3 i {
    color: #4cc9f0;
}

.tab-header p {
    color: #b8b8d1;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.premium-feature {
    border-color: rgba(157, 78, 221, 0.4) !important;
    position: relative;
    overflow: hidden;
}

.premium-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #9d4edd, #5a189a);
}

.unique-feature {
    border-color: rgba(76, 201, 240, 0.4) !important;
    background: rgba(76, 201, 240, 0.05) !important;
    position: relative;
    overflow: hidden;
}

.unique-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4cc9f0, #2094f3);
}

.unique-feature .feature-icon {
    background: linear-gradient(135deg, rgba(76, 201, 240, 0.2) 0%, rgba(32, 148, 243, 0.2) 100%) !important;
    color: #4cc9f0 !important;
    border-color: rgba(76, 201, 240, 0.4) !important;
}

.feature-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    background: rgba(76, 201, 240, 0.2);
    color: #4cc9f0;
    border: 1px solid rgba(76, 201, 240, 0.3);
}

.tab-content {
    will-change: opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: stretch;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 280px;
    justify-content: space-between;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    will-change: transform;
}

.feature-card > * {
    opacity: 1 !important;
    visibility: visible !important;
}

.tab-content {
    transition: opacity 0.2s ease;
}

.premium-feature,
.unique-feature {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content.active .feature-card {
    animation: fadeIn 0.4s ease forwards;
}

.tab-content.active .feature-card:nth-child(1) { animation-delay: 0.05s; }
.tab-content.active .feature-card:nth-child(2) { animation-delay: 0.1s; }
.tab-content.active .feature-card:nth-child(3) { animation-delay: 0.15s; }
.tab-content.active .feature-card:nth-child(4) { animation-delay: 0.2s; }
.tab-content.active .feature-card:nth-child(5) { animation-delay: 0.25s; }
.tab-content.active .feature-card:nth-child(6) { animation-delay: 0.3s; }
.tab-content.active .feature-card:nth-child(7) { animation-delay: 0.35s; }
.tab-content.active .feature-card:nth-child(8) { animation-delay: 0.4s; }
.tab-content.active .feature-card:nth-child(9) { animation-delay: 0.45s; }
.tab-content.active .feature-card:nth-child(10) { animation-delay: 0.5s; }
.tab-content.active .feature-card:nth-child(11) { animation-delay: 0.55s; }

@media (prefers-reduced-motion: reduce) {
    .feature-card,
    .tab-content,
    .tab-btn {
        transition: none !important;
        animation: none !important;
    }

    .tab-content {
        opacity: 1 !important;
        visibility: visible !important;
    }
}

.section-subtitle {
    text-align: center;
    color: #b8b8d1;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.tariffs-title {
    font-size: 2.2rem !important;
    margin-bottom: 10px !important;
}

.tariffs-benefit {
    display: flex;
    gap: 20px;
    background: rgba(157, 78, 221, 0.05);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 40px;
    border: 1px solid rgba(157, 78, 221, 0.2);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(157, 78, 221, 0.1) 0%, rgba(90, 24, 154, 0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9d4edd;
    font-size: 1.5rem;
    flex-shrink: 0;
    border: 2px solid rgba(157, 78, 221, 0.3);
}

.benefit-content {
    flex: 1;
}

.benefit-content h4 {
    color: white;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.benefit-content p {
    color: #b8b8d1;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.benefit-note {
    margin-top: 15px;
    padding: 10px 15px;
    background: rgba(255, 193, 7, 0.1);
    border-radius: 10px;
    border-left: 3px solid #ffc107;
    font-size: 0.9rem;
    color: #e6e6e6;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.benefit-note i {
    color: #ffc107;
    margin-top: 2px;
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.tariff-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(157, 78, 221, 0.2);
    border-radius: 20px;
    padding: 30px 25px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.tariff-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(157, 78, 221, 0.2);
    border-color: rgba(157, 78, 221, 0.4);
}

.tariff-card.tariff-free {
    border-color: rgba(46, 213, 115, 0.3);
}

.tariff-card.tariff-free:hover {
    border-color: rgba(46, 213, 115, 0.5);
    box-shadow: 0 15px 35px rgba(46, 213, 115, 0.1);
}

.tariff-header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(157, 78, 221, 0.2);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tariff-header h3 {
    font-size: 1.8rem;
    color: white;
    margin-bottom: 15px;
    line-height: 1.3;
    word-break: break-word;
    hyphens: auto;
}

.tariff-long-title {
    font-size: 1.6rem !important;
    line-height: 1.2 !important;
}

.tariff-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
    flex-wrap: wrap;
}

.tariff-price .price {
    font-size: 2.5rem;
    font-weight: 800;
    color: #9d4edd;
    line-height: 1;
}

.tariff-card.tariff-free .tariff-price .price {
    color: #2ed573;
}

.tariff-price .currency {
    font-size: 1.8rem;
    font-weight: 600;
    color: #9d4edd;
    line-height: 1;
}

.tariff-card.tariff-free .tariff-price .currency {
    color: #2ed573;
}

.tariff-price .period {
    font-size: 1rem;
    color: #b8b8d1;
    margin-left: 5px;
    line-height: 1.4;
}

.tariff-badge {
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 10px;
    align-self: center;
}

.tariff-badge.free {
    background: linear-gradient(135deg, #2ed573 0%, #1e8449 100%);
    color: white;
}

.tariff-badge.premium {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
}

.tariff-description {
    flex-grow: 1;
    margin-bottom: 25px;
    min-height: 140px;
}

.tariff-description p {
    color: #b8b8d1;
    line-height: 1.6;
    font-size: 0.95rem;
}

.tariff-features {
    margin-bottom: 30px;
    flex-grow: 1;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: #e6e6e6;
    font-size: 0.9rem;
    line-height: 1.4;
}

.feature-item i {
    color: #9d4edd;
    font-size: 0.9rem;
    width: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.feature-item.disabled {
    color: #8888aa;
}

.feature-item.disabled i {
    color: #ff6b81;
}

.tariff-card.tariff-free .feature-item i {
    color: #2ed573;
}

.tariff-action {
    margin-top: auto;
}

.tariff-btn {
    display: block;
    width: 100%;
    padding: 14px;
    text-align: center;
    border-radius: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: 2px solid transparent;
    font-size: 0.95rem;
}

.tariff-btn.primary {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
    background-origin: border-box;
}

.tariff-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(157, 78, 221, 0.4);
}

.tariff-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-color: rgba(157, 78, 221, 0.3);
    color: white;
}

.tariff-btn.secondary:hover {
    background: rgba(157, 78, 221, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(157, 78, 221, 0.2);
}

.tariff-card.tariff-free .tariff-btn.secondary {
    border-color: rgba(46, 213, 115, 0.3);
}

.tariff-card.tariff-free .tariff-btn.secondary:hover {
    background: rgba(46, 213, 115, 0.2);
    box-shadow: 0 10px 25px rgba(46, 213, 115, 0.2);
}

.faq-highlight {
    background: rgba(255, 193, 7, 0.1);
    border-left: 4px solid #ffc107;
    padding: 12px 15px;
    border-radius: 0 8px 8px 0;
    margin-top: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.faq-highlight i {
    color: #ffc107;
    margin-top: 2px;
    flex-shrink: 0;
}

.faq-highlight p {
    margin: 0;
    color: #e6e6e6;
    font-size: 0.95rem;
    line-height: 1.5;
}

.cta-notice {
    background: rgba(157, 78, 221, 0.1);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 15px;
    padding: 15px 20px;
    margin-top: 30px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-notice i {
    color: #9d4edd;
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.cta-notice p {
    color: #e6e6e6;
    line-height: 1.6;
    font-size: 0.95rem;
    margin: 0;
}

.cta-notice strong {
    color: #9d4edd;
}

@media (max-width: 1100px) {
    .nav-link {
        padding: 10px 10px;
        font-size: 0.85rem;
    }

    .navbar {
        gap: 10px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .auth-btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: rgba(15, 12, 41, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        border-bottom: 2px solid rgba(157, 78, 221, 0.3);
        max-width: 100%;
    }

    .nav-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 15px;
        text-align: center;
        border-radius: 15px;
        margin-bottom: 10px;
        border: 2px solid rgba(157, 78, 221, 0.2);
        width: 100%;
        font-size: 1rem;
    }

    .username {
        display: none;
    }

    .auth-buttons {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
        padding: 0;
        margin: 0;
        flex-direction: row;
        gap: 8px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

    .hero-section,
    .page-section {
        padding: 120px 0 60px;
        min-height: 60vh;
    }

    .section-title {
        padding-top: 30px;
        margin-bottom: 40px;
        font-size: 2.2rem;
    }

    .features-intro {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    .intro-card {
        padding: 25px;
    }

    .intro-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .intro-content h3 {
        font-size: 1.3rem;
    }

    .tab-btn {
        padding: 15px 20px;
        font-size: 1rem;
    }

    .tab-header h3 {
        font-size: 1.6rem;
    }

    .tab-header p {
        font-size: 1rem;
    }

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

    .tariff-header h3 {
        font-size: 1.5rem;
    }

    .tariff-long-title {
        font-size: 1.3rem !important;
    }

    .tariff-description {
        min-height: 160px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
        gap: 8px;
    }

    .navbar .logo span {
        font-size: 1.3rem;
    }

    .navbar .logo i {
        font-size: 1.5rem;
    }

    .auth-buttons {
        gap: 6px;
    }

    .auth-btn {
        padding: 8px 10px;
        font-size: 0.8rem;
        min-width: auto;
    }

    .auth-btn span {
        display: inline;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .hero-btn {
        width: 100%;
        max-width: 300px;
        min-width: auto;
        padding: 14px 20px;
        font-size: 1rem;
    }

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

    .features-tabs {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        min-width: auto;
        padding: 12px 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        min-height: 250px;
        padding: 25px 20px;
    }

    .feature-card h3 {
        min-height: auto;
        font-size: 1.2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-column {
        align-items: center;
    }

    .footer-link {
        text-align: center;
    }

    .hero-section,
    .page-section {
        padding: 100px 0 50px;
        min-height: 50vh;
    }

    .section-title {
        padding-top: 40px;
        margin-bottom: 30px;
    }

    .main-content {
        min-height: calc(100vh - 180px);
    }

    .features-intro {
        gap: 20px;
    }

    .intro-card {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .intro-icon {
        margin: 0 auto;
    }

    .tab-header {
        margin-bottom: 30px;
    }

    .tab-header h3 {
        font-size: 1.4rem;
        flex-direction: column;
        gap: 5px;
    }

    .tab-header p {
        font-size: 0.95rem;
    }

    .features-tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-notice {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .tariffs-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .tariff-header {
        min-height: 100px;
    }

    .tariff-header h3 {
        font-size: 1.6rem;
    }

    .tariff-long-title {
        font-size: 1.4rem !important;
    }

    .tariff-price .price {
        font-size: 2.2rem;
    }

    .tariff-price .currency {
        font-size: 1.6rem;
    }

    .tariff-description {
        min-height: auto;
    }

    .tariffs-title {
        font-size: 2rem !important;
    }

    .section-subtitle {
        font-size: 1rem;
        padding: 0 15px;
    }

    .features-tabs {
        flex-direction: column;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .feature-card h3 {
        min-height: auto;
        font-size: 1.1rem;
    }

    .feature-card p {
        min-height: auto;
        font-size: 0.85rem;
    }

    .footer-logo p {
        font-size: 0.85rem;
        line-height: 1.5;
        text-align: center;
        padding: 0 10px;
    }
}

@media (max-width: 576px) {
    .navbar .logo span {
        font-size: 1.2rem;
    }

    .navbar .logo i {
        font-size: 1.4rem;
    }

    .menu-toggle {
        font-size: 1.4rem;
        padding: 6px;
        min-width: 40px;
        min-height: 40px;
    }

    .auth-buttons {
        gap: 4px;
    }

    .auth-btn {
        padding: 8px;
        font-size: 0.75rem;
    }

    .auth-btn span {
        display: none;
    }

    .auth-btn i {
        font-size: 0.9rem;
        margin: 0;
    }

    .user-info {
        flex-direction: column;
        gap: 8px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .container {
        padding: 0 15px;
    }

    .hero-section,
    .page-section {
        padding: 100px 0 40px;
    }

    .feature-card {
        min-height: 230px;
        padding: 20px 15px;
    }

    .hero-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
        border-radius: 28px;
    }

    .hero-btn::after {
        border-radius: 30px;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .profile-card {
        padding: 25px;
    }

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

    .form-actions .submit-btn,
    .form-actions .auth-btn {
        width: 100%;
        min-width: auto;
    }

    .profile-avatar {
        width: 80px;
        height: 80px;
        font-size: 2.8rem;
    }

    .profile-info h3 {
        font-size: 1.5rem;
    }

    .intro-card {
        padding: 15px;
    }

    .intro-content h3 {
        font-size: 1.2rem;
    }

    .intro-content p {
        font-size: 0.9rem;
    }

    .tab-header h3 {
        font-size: 1.3rem;
    }

    .tab-header p {
        font-size: 0.9rem;
    }

    .tariff-card {
        padding: 25px 20px;
    }

    .tariff-header h3 {
        font-size: 1.5rem;
    }

    .tariff-long-title {
        font-size: 1.3rem !important;
    }

    .tariff-description p {
        font-size: 0.9rem;
    }

    .tariff-price .price {
        font-size: 2rem;
    }

    .tariff-price .period {
        font-size: 0.9rem;
    }

    .feature-item {
        font-size: 0.85rem;
    }

    .tariff-btn {
        padding: 12px;
        font-size: 0.9rem;
    }

    .hero-notice {
        padding: 12px 15px;
    }

    .hero-notice span {
        font-size: 0.9rem;
    }

    .cta-notice {
        padding: 12px 15px;
    }

    .cta-notice p {
        font-size: 0.9rem;
    }

    .footer-logo p {
        font-size: 0.8rem;
        padding: 0 5px;
    }
}

@media (max-width: 400px) {
    .navbar .logo span {
        font-size: 1.1rem;
    }

    .navbar .logo i {
        font-size: 1.3rem;
    }

    .auth-btn {
        padding: 6px 8px;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

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

    .hero-btn {
        min-width: auto;
        width: 100%;
        padding: 12px 16px;
    }

    .tariff-header h3 {
        font-size: 1.4rem;
    }

    .tariff-long-title {
        font-size: 1.2rem !important;
    }

    .tariff-price .price {
        font-size: 1.8rem;
    }

    .tariff-price .currency {
        font-size: 1.4rem;
    }

    .tariffs-title {
        font-size: 1.8rem !important;
    }

    .section-subtitle {
        font-size: 0.9rem;
    }
}

@supports (-webkit-touch-callout: none) {
    .hero-btn,
    .auth-btn {
        -webkit-appearance: none;
    }
}