* {
    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);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

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

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: var(--transition);
}

.logo-icon:hover {
    transform: scale(1.05);
}


.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;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}


.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.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 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 8rem 0 4rem;
}

.hero-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 0.9;
    margin-bottom: 1rem;
}

.title-accent {
    color: var(--accent-color);
    display: block;
    animation: fadeInUp 1s ease-out;
}

.title-main {
    color: white;
    display: block;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-visual {
    animation: fadeInUp 1s ease-out 0.6s both;
    margin-top: 100px;
    margin-left: 160px;
}

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

.button-act {
    display: inline-flex;
    text-decoration: none;
    color: white;
    border-radius: 10px;
    background-color: var(--bg-dark);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
}

.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);
    margin-bottom: 40px;
}

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

}

.cta-button.accent {
    background: var(--bg-dark);
    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);
}


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

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.card-offer {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.card-offer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(239, 28, 43, 0.05) 0%, rgba(255, 215, 0, 0.05) 100%);
}

.offer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.offer-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.offer-text .accent {
    color: var(--primary-color);
}

.bonus-amount {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    font-weight: 700;
}

.currency {
    font-size: 2rem;
    color: var(--primary-color);
}

.amount {
    font-size: 4rem;
    color: var(--primary-color);
}

.card-3d {
    position: relative;
    width: 280px;
    height: 180px;
    margin: 0 auto;
    perspective: 1000px;
    justify-content: center;
    top: 70px;
}

.card-front {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    transform: rotateY(0deg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
    color: white;
    overflow: hidden;
}

.card-front::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
}

.card-front::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 150px;
    height: 150px;
    border-radius: 50%;
}

.card-logo {
    position: relative;
    z-index: 2;
    align-self: flex-end;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -1px;
}


.card-number {
    position: relative;
    z-index: 2;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    letter-spacing: 2px;
    margin: 15px 0;
    text-align: left;
}

.card-holder {
    position: relative;
    z-index: 2;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    opacity: 0.9;
    text-align: left
}

.card-3d:hover .card-front {
    transform: rotateY(-15deg) rotateX(5deg);
}


.instructions {
    padding: 2rem 0;
    background: var(--bg-primary);
}

.instructions-content {
    display: grid;
    gap: 3rem;
}

.instruction-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

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

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

.instruction-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.warning {
    background: rgba(239, 28, 43, 0.1);
    border: 1px solid rgba(239, 28, 43, 0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
}

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

.info-text {
    background: rgba(100, 116, 139, 0.1);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
}

.survey-note {
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin: 2rem 0;
    text-align: center;
}

.additional-info {
    margin-top: 2rem;
}

.additional-info p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}


.important-notice {
    padding: 4rem 0;
    background: var(--gradient-primary);
    color: white;
    text-align: center;
}

.notice-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
}


.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: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.links-column li {
    margin-bottom: 0.5rem;
}

.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, 0.6);
    font-size: 0.875rem;
}


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

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

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}



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

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

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

@media (max-width: 480px) {
    .header {
        position: static;
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
        padding: 1rem 0;
    }

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

    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 2rem;
        margin-top: 1rem;
    }

    .hero {
        padding-top: 2rem;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 2rem 0;
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.1;
    }

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

    .hero-visual {
        margin: 0;
    }

    .card-3d {
        width: 220px;
        height: 140px;
        top: 0;
    }

    .card-front {
        padding: 15px;
    }

    .card-logo {
        font-size: 18px;
    }

    .card-number {
        font-size: 10px;
        text-align: left;
    }

    .card-holder {
        font-size: 10px;
        text-align: left;
    }

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

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

    .card-offer {
        padding: 2rem;
    }

    .bonus-amount {
        display:inline-flex;
        justify-content: center;
    }

    .offer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .offer-text h3 {
        font-size: 1.5rem;
    }

    .amount {
        font-size: 3rem;
    }

    .instruction-card {
        padding: 2rem;
    }

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

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

    .container {
        padding: 0 16px;
    }
    .button-act {
        font-size: 0.75rem
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }

    .cta-button.primary {
        margin-left: 10px;
    }
}


@media (min-width: 480px) and (max-width: 767px) {
    .header {
        position: static;
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
    }

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

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 3rem 0;
    }

    .hero-title {
        font-size: 42px;
    }

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

    .hero-visual {
        margin: 0;
    }

    .card-3d {
        width: 250px;
        height: 160px;
        top: 0;
    }

    .card-front {
        padding: 18px;
    }

    .card-logo {
        font-size: 20px;
    }

    .card-number {
        font-size: 12px;
    }

    .card-holder {
        font-size: 11px;
    }

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

    .card-offer {
        padding: 2.5rem;
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }

    .cta-button.primary {
        margin-left: 15px;
    }

    .bonus-amount {
        display:inline-flex;
        justify-content: center;
    }

    .offer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .offer-text h3 {
        font-size: 1.75rem;
    }

    .instruction-card {
        padding: 2.5rem;
    }

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

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

@media (min-width: 768px) and (max-width: 991px) {
    .header {
        position: static;
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
    }

    .nav-wrapper {
        gap: 1.5rem;
    }

    .nav {
        gap: 1.5rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding: 4rem 0;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-visual {
        margin: 0;
    }

    .card-3d {
        width: 260px;
        height: 170px;
        top: 0;
    }

    .bonus-amount {
        display:inline-flex;
        justify-content: center;
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }

    .cta-button.primary {
        margin-left: 33px;
    }


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

    .offer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .header {
        position: static;
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
    }

    .container {
        max-width: 960px;
    }

    .hero-content {
        gap: 3rem;
        padding: 6rem 0;
    }

    .hero-title {
        font-size: 52px;
    }

    .card-3d {
        width: 270px;
        height: 175px;
    }

    .offer-content {
        gap: 2.5rem;
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }
}

@media (min-width: 1200px) and (max-width: 1439px) {
    .header {
        position: static;
        background: var(--bg-primary);
        box-shadow: var(--shadow-sm);
    }

    .container {
        max-width: 1140px;
    }

    .hero-content {
        gap: 3.5rem;
        padding: 7rem 0;
    }

    .hero-title {
        font-size: 56px;
    }

    .offer-content {
        gap: 3rem;
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }
}

@media (min-width: 1440px) {
    .header {
        position: fixed;
    }

    .cta-button {
        font-size: 0.9rem;
        display: flex;
        justify-content: center;
    }
}