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

:root {
    --primary-color: #ef1c2b;
    --secondary-color: #1a1a1a;
    --accent-color: #ffd700;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --text-light: #999;
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-dark: #1a1a1a;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #ef1c2b 0%, #c41e3a 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #ffd700 0%, #ffb347 100%);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

a {
    text-decoration: none;
    color: var(--bg-dark)
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-text p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav a:hover {
    color: var(--primary-color);
}

.nav a:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 700
}

.hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #ef1c2b 100%);
    opacity: 0.9;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
            radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    padding: 4rem 0;
    color: white;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.steps-section {
    padding: 6rem 0;
}

.steps-section.alt-bg {
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.steps-grid {
    display: grid;
    gap: 2rem;
}

.step-card {
    background: var(--bg-primary);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(239, 28, 43, 0.02) 0%, rgba(255, 215, 0, 0.02) 100%);
    z-index: 0;
}

.step-content {
    position: relative;
    z-index: 1;
}

.step-number {
    position: absolute;
    top: 1px;
    left: 29rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-md);
}

.step-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.step-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.step-card ul {
    list-style: none;
    padding: 0;
}

.step-card li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.step-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 600;
}

.step-card ol {
    padding-left: 1.5rem;
}

.step-card ol li {
    padding-left: 0.5rem;
    color: var(--text-secondary);
}

.step-card ol li::before {
    display: none;
}

.warning-card {
    border: 2px solid var(--primary-color);
    background: rgba(239, 28, 43, 0.05);
}

.warning-card h3 {
    color: var(--primary-color);
}

.action-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.action-item:hover {
    background: rgba(239, 28, 43, 0.05);
}

.action-number {
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
}

.highlight {
    background: var(--gradient-accent);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: var(--text-primary);
    font-weight: 600;
}

.activation-info {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.info-card {
    background: linear-gradient(135deg, rgba(239, 28, 43, 0.02) 0%, rgba(255, 215, 0, 0.02) 100%);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.info-icon {
    font-size: 3rem;
    line-height: 1;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.info-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.info-content ul {
    list-style: none;
    padding: 0;
}

.info-content li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.info-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.help-section {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
}

.help-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.help-section a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

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

.navigation-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.nav-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button.primary {
    background: var(--gradient-accent);
    color: var(--text-primary);
}

.cta-button.secondary {
    background: var(--gradient-primary);
    color: white;
}

.cta-button.accent {
    background: var(--gradient-primary);
    color: white;
}

.cta-button.outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.footer {
    background: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

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

.footer-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.footer-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.links-column h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.links-column ul {
    list-style: none;
    padding: 0;
}

.links-column li {
    margin-bottom: 0.75rem;
}

.links-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.links-column a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    line-height: 1.4;
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 480px) {
    .header {
        position: static;
    }
    .container {
        padding: 0 1rem;
    }

    .nav-wrapper {
        flex-direction: column;
        padding: 1rem 0;
        gap: 1rem;
    }

    .nav {
        gap: 0.75rem;
        width: 100%;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav a {
        padding: 0.5rem 0;
        text-align: center;
    }

    .nav a:last-child {
        border-bottom: none;
    }

    .header-actions {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .contact-info {
        font-size: 0.75rem;
    }

    .hero {
        margin-top: 0;
        min-height: 40vh;
    }

    .hero-content {
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
        margin-bottom: 0.75rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.4;
    }

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

    .section-header {
        margin-bottom: 2rem;
        padding: 0 1rem;
    }

    .section-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .steps-grid {
        gap: 1.5rem;
        padding: 0;
    }

    .step-card {
        margin: 0;
        padding: 1.5rem;
        border-radius: 16px;
        position: relative;
    }

    .step-card h3 {
        font-size: 1.125rem;
        margin-bottom: 1rem;
        padding-right: 2rem;
    }

    .step-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .step-card li {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 0.75rem;
    }

    .step-number {
        position: absolute;
        top: 1rem;
        right: 1rem;
        left: auto;
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .action-list {
        gap: 0.75rem;
    }

    .action-item {
        padding: 0.75rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .action-number {
        width: 25px;
        height: 25px;
        font-size: 0.75rem;
        flex-shrink: 0;
    }

    .activation-info {
        gap: 1.5rem;
        margin-bottom: 2rem;
    }

    .info-card {
        flex-direction: column;
        padding: 1.5rem;
        text-align: center;
        gap: 1rem;
    }

    .info-icon {
        font-size: 2rem;
        align-self: center;
    }

    .info-content h3 {
        font-size: 1.125rem;
    }

    .info-content p {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .help-section {
        padding: 1.5rem;
        margin: 2rem 0;
    }

    .help-section h3 {
        font-size: 1.125rem;
    }

    .navigation-section {
        padding: 2rem 0;
    }

    .nav-buttons {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
        padding: 1rem;
        font-size: 0.9rem;
    }

    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-main {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-logo {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-info h3 {
        font-size: 1rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-bottom p {
        font-size: 0.75rem;
        line-height: 1.4;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    .container {
        padding: 0 1.5rem;
    }
    .header {
        position: static;
    }

    .nav-wrapper {
        flex-direction: column;
        padding: 1rem 0;
        gap: 1.5rem;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .header-actions {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .hero {
        margin-top: 0;
        min-height: 45vh;
    }

    .hero-content {
        padding: 2.5rem 0;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

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

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

    .section-header {
        margin-bottom: 3rem;
        padding: 0 1.5rem;
    }

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

    .steps-grid {
        gap: 2rem;
        padding: 0 1rem;
    }

    .step-card {
        margin: 0;
        padding: 2rem;
        position: relative;
    }

    .step-card h3 {
        font-size: 1.25rem;
        padding-right: 3rem;
    }

    .step-number {
        position: absolute;
        top: 1.5rem;
        right: 1.5rem;
        left: auto;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

    .action-item {
        padding: 1rem;
    }

    .action-number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .activation-info {
        gap: 2rem;
        margin-bottom: 3rem;
        padding: 0 1rem;
    }

    .info-card {
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        gap: 1.5rem;
    }

    .info-icon {
        font-size: 2.5rem;
        align-self: center;
    }

    .help-section {
        padding: 2rem;
        margin: 2rem 1rem;
    }

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

    .nav-buttons {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0 1.5rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .footer-main {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-logo {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        text-align: center;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .container {
        padding: 0 2rem;
    }

    .header {
        position: static;
    }

    .nav-wrapper {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .nav {
        order: 3;
        flex-basis: 100%;
        justify-content: center;
        gap: 1.5rem;
    }

    .hero {
        margin-top: 0;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .steps-section {
        padding: 5rem 0;
    }

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

    .steps-grid {
        gap: 2.5rem;
        padding: 0 1.5rem;
    }

    .step-card {
        margin: 0;
        padding: 2.5rem;
        position: relative;
    }

    .step-card h3 {
        padding-right: 4rem;
    }

    .step-number {
        position: absolute;
        top: 2rem;
        right: 2rem;
        left: auto;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .action-item {
        padding: 1.25rem;
    }

    .activation-info {
        gap: 2.5rem;
        padding: 0 1.5rem;
    }

    .info-card {
        flex-direction: row;
        padding: 2.5rem;
        text-align: left;
    }

    .info-icon {
        font-size: 3rem;
    }

    .help-section {
        padding: 2.5rem;
        margin: 3rem 1.5rem;
    }

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

    .nav-buttons {
        flex-direction: row;
        gap: 2rem;
        padding: 0 2rem;
    }

    .cta-button {
        flex: 1;
        justify-content: center;
    }

    .footer-main {
        flex-direction: row;
        text-align: left;
    }

    .footer-logo {
        flex-direction: row;
    }

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

@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        max-width: 960px;
        padding: 0 2rem;
    }

    .header {
        position: static;
    }

    .nav-wrapper {
        gap: 2rem;
    }

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

    .hero {
        margin-top: 0;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .steps-grid {
        padding: 0 2rem;
    }

    .step-card {
        margin: 0;
        padding: 3rem;
        position: relative;
    }

    .step-card h3 {
        padding-right: 5rem;
    }

    .step-number {
        position: absolute;
        top: 2rem;
        right: 2rem;
        left: auto;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .activation-info {
        padding: 0 2rem;
    }

    .info-card {
        padding: 3rem;
    }

    .help-section {
        margin: 3rem 2rem;
    }

    .nav-buttons {
        padding: 0 2rem;
    }
}

@media (min-width: 1200px) and (max-width: 1439px) {
    .container {
        max-width: 1140px;
        padding: 0 2rem;
    }

    .header {
        position: static;
    }

    .hero {
        margin-top: 0;
    }

    .steps-grid {
        padding: 0 2rem;
    }

    .step-card {
        margin: 0;
        padding: 3rem;
        position: relative;
    }

    .step-card h3 {
        padding-right: 6rem;
    }

    .step-number {
        position: absolute;
        top: 2rem;
        right: 2rem;
        left: auto;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .activation-info {
        padding: 0 2rem;
    }

    .info-card {
        padding: 3rem;
    }

    .help-section {
        margin: 3rem 2rem;
    }

    .nav-buttons {
        padding: 0 2rem;
    }
}

@media (max-width: 991px) {
    .step-number {
        position: absolute;
        top: 1rem;
        right: 1rem;
        left: auto !important;
        transform: none;
    }

    .header {
        position: static;
    }

    .step-card p,
    .step-card li {
        line-height: 1.6;
    }

    .step-card ul,
    .step-card ol {
        margin-top: 1rem;
    }

    .highlight {
        display: inline-block;
        word-break: break-word;
    }

    .warning-card {
        border-width: 2px;
    }

    .cta-button {
        min-height: 48px;
        touch-action: manipulation;
    }

    .nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 0.75rem;
    }

    .header {
        position: static;
    }

    .hero-title {
        font-size: 1.25rem;
    }

    .hero-subtitle {
        font-size: 0.85rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .step-card {
        padding: 1rem;
    }

    .step-card h3 {
        font-size: 1rem;
        padding-right: 2.5rem;
    }

    .step-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .info-card {
        padding: 1rem;
    }

    .help-section {
        padding: 1rem;
    }

    .cta-button {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
}