/* ===========================
   CSS Variables & Reset
   =========================== */

:root {
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #1A1A1A;
    --color-bg-tertiary: #2A2A2A;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #F5F5F5;
    --color-border: #2A2A2A;
    --color-accent: #F5F5F5;
    
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ===========================
   Container & Layout
   =========================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ===========================
   Hero Section
   =========================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
    background-image: url('pattern.svg?v=12');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.75) 50%, rgba(10, 10, 10, 0.85) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero .container {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.hero-content {
    text-align: center;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

.hero-subtitle {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.125rem;
        margin-left: 0;
    }
}

.cta-button {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

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

.cta-button:active {
    transform: translateY(0);
}

/* Hero Visual */

.hero-visual {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 768px) {
    .hero-visual {
        height: 400px;
    }
}

.geometric-shape {
    position: absolute;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    animation: float 6s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.shape-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.5);
    z-index: 1;
    pointer-events: none;
}

.shape-logo {
    position: relative;
    z-index: 2;
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    filter: brightness(1.1);
}

.shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 150px;
    height: 150px;
    top: 40%;
    right: 20%;
    animation-delay: 2s;
}

.shape-2 .shape-logo {
    max-width: 65%;
    max-height: 65%;
}

.shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

/* Адаптивность для логотипов в квадратах */
@media (max-width: 768px) {
    .shape-1 {
        width: 150px;
        height: 150px;
    }
    
    .shape-2 {
        width: 120px;
        height: 120px;
        top: 51%;
        right: 8%;
    }
    
    .shape-2 .shape-logo {
        max-width: 60%;
        max-height: 60%;
    }
    
    .shape-3 {
        width: 80px;
        height: 80px;
        bottom: 13%;
        left: 19%;
    }
    
    .shape-logo {
        max-width: 90%;
        max-height: 90%;
    }
}

/* ===========================
   Benefits Section
   =========================== */

.benefits {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

@media (min-width: 768px) {
    .benefits {
        margin-top: -80px;
    }
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    text-align: center;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.benefit-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

.benefit-svg-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform var(--transition-normal), filter var(--transition-normal);
}

.benefit-card:hover .benefit-svg-icon {
    transform: scale(1.1);
    filter: brightness(1.3) drop-shadow(0 0 15px rgba(112, 112, 112, 0.6));
}

.benefit-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.benefit-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ===========================
   Products Section
   =========================== */

.products {
    padding: var(--spacing-xl) 0 var(--spacing-3xl);
    background-color: var(--color-bg-primary);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

.products-grid {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.product-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.product-preview {
    height: 280px;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    padding: 0;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.product-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    border-radius: 0;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

@media (min-width: 768px) {
    .product-preview {
        height: 320px;
    }
    
    .product-image {
        object-fit: cover;
    }
    
    .modal-preview {
        height: 340px;
        padding: var(--spacing-lg);
        padding-bottom: 0;
    }
}

.product-icon {
    font-size: 4rem;
}

.product-info {
    padding: var(--spacing-lg);
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.product-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
}

.buy-button {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    min-height: 44px;
    min-width: 44px;
}

.buy-button:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

.buy-button:active {
    transform: scale(0.98);
}

/* ===========================
   How It Works Section
   =========================== */

.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
    margin-top: -40px;
}

@media (min-width: 768px) {
    .how-it-works {
        margin-top: -80px;
    }
}

.steps {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: 1fr auto 1fr auto 1fr;
        gap: var(--spacing-sm);
        align-items: start;
    }
}

.step {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .step {
        max-width: 252px;
        padding: 0;
    }
}

.step-number {
    width: 60px;
    height: 60px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    transition: border-color var(--transition-normal), transform var(--transition-normal);
    flex-shrink: 0;
}

.step:hover .step-number {
    border-color: var(--color-accent);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    width: 100%;
}

.step-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    width: 100%;
    max-width: 400px;
}

@media (min-width: 768px) {
    .step-text {
        max-width: none;
    }
}

/* Анимированные стрелки */
.animated-arrow {
    display: none;
    width: 100px;
    height: 60px;
    position: relative;
    align-self: start;
    margin-top: 0;
}

@media (min-width: 768px) {
    .animated-arrow {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.arrow-svg {
    width: 100%;
    height: 20px;
    overflow: visible;
}

/* Анимация точки, движущейся между шагами */
.arrow-dot {
    animation: moveDot 12s linear infinite;
    transform-origin: center;
    filter: drop-shadow(0 0 4px rgba(112, 112, 112, 0.6));
}

.arrow-1-2 .arrow-dot {
    animation-delay: 0s;
}

.arrow-2-3 .arrow-dot {
    animation-delay: 0s;
    opacity: 0;
}

@keyframes moveDot {
    /* Точка 1->2 */
    0% {
        offset-distance: 0%;
        opacity: 0;
        transform: scale(0.8);
    }
    2% {
        opacity: 1;
        transform: scale(1);
    }
    23% {
        offset-distance: 100%;
        opacity: 1;
        transform: scale(1);
    }
    25% {
        offset-distance: 100%;
        opacity: 0;
        transform: scale(0.8);
    }
    
    /* Пауза */
    25%, 49% {
        offset-distance: 0%;
        opacity: 0;
    }
    
    /* Точка 2->3 */
    50% {
        offset-distance: 0%;
        opacity: 0;
        transform: scale(0.8);
    }
    52% {
        opacity: 1;
        transform: scale(1);
    }
    73% {
        offset-distance: 100%;
        opacity: 1;
        transform: scale(1);
    }
    75% {
        offset-distance: 100%;
        opacity: 0;
        transform: scale(0.8);
    }
    
    /* Возврат к началу */
    75%, 100% {
        offset-distance: 0%;
        opacity: 0;
    }
}

/* Путь движения точки - прямая линия */
.arrow-dot {
    offset-path: path('M 0,10 L 100,10');
    offset-rotate: 0deg;
}

/* ===========================
   Social Proof Section
   =========================== */

.social-proof {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-secondary);
}

.social-proof-content {
    text-align: center;
}

.social-proof-text {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
}

.social-proof-text strong {
    color: var(--color-text-primary);
    font-size: 1.5rem;
    font-weight: 700;
}

/* ===========================
   FAQ Section
   =========================== */

.faq {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: border-color var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: background-color var(--transition-fast);
    min-height: 44px;
}

.faq-question:hover {
    background-color: var(--color-bg-tertiary);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===========================
   Footer
   =========================== */

.footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

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

@media (min-width: 768px) {
    .footer-brand {
        text-align: left;
    }
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

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

@media (min-width: 768px) {
    .footer-section {
        text-align: left;
    }
}

.footer-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.footer-socials {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-socials {
        align-items: flex-start;
    }
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast), transform var(--transition-fast);
    min-height: 36px;
    padding: 0.25rem 0;
}

.social-link:hover {
    color: var(--color-accent);
    transform: translateX(4px);
}

.social-link svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.social-link span {
    font-size: 0.8125rem;
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    align-items: center;
}

@media (min-width: 768px) {
    .footer-contacts {
        align-items: flex-start;
    }
}

.footer-contact {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    min-height: 36px;
    display: flex;
    align-items: center;
    padding: 0.25rem 0;
}

.footer-contact:hover {
    color: var(--color-text-primary);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
    margin: var(--spacing-md) 0;
}

.footer-bottom {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-copyright {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.footer-legal {
    font-size: 0.6875rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.8;
}

/* ===========================
   Modal
   =========================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    animation: fadeIn var(--transition-normal);
    pointer-events: none;
}

.modal-content {
    position: relative;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    pointer-events: auto;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    overflow-anchor: none;
    animation: slideUp var(--transition-normal);
    box-shadow: var(--shadow-lg);
    scroll-behavior: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast), transform var(--transition-fast);
    z-index: 1;
}

.modal-close:hover {
    color: var(--color-text-primary);
    transform: scale(1.1);
}

.modal-body {
    padding: 0;
}

.modal-preview {
    width: 100%;
    height: 300px;
    overflow: visible;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    padding-bottom: 0;
}

.modal-image {
    width: 95%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: var(--border-radius-md);
    display: block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin: var(--spacing-lg) var(--spacing-xl) var(--spacing-sm);
}

.modal-description {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.6;
    margin: 0 var(--spacing-xl) var(--spacing-md);
}

.modal-features {
    background-color: var(--color-bg-tertiary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    margin: 0 var(--spacing-xl) var(--spacing-lg);
}

.modal-features ul {
    list-style: none;
}

.modal-features li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
}

.modal-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-text-primary);
}

.modal-footer {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
    position: sticky;
    bottom: 0;
    background: linear-gradient(to bottom, 
        rgba(26, 26, 26, 0) 0%,
        rgba(26, 26, 26, 0.7) 20%,
        rgba(26, 26, 26, 0.95) 50%,
        var(--color-bg-secondary) 100%
    );
    z-index: 10;
}

.modal-price {
    font-size: 2rem;
    font-weight: 700;
}

.modal-buy-button {
    width: 100%;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 1rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    transition: background-color var(--transition-fast);
    min-height: 44px;
    contain: layout style paint;
    pointer-events: auto;
    touch-action: manipulation;
}

.modal-buy-button:hover {
    background-color: #808080;
}

.modal-buy-button:active {
    background-color: #606060;
}

/* Success Modal */

.modal-success .modal-body {
    text-align: center;
    padding: var(--spacing-xl);
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
}

.success-link-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) 0;
    width: 100%;
}

@media (min-width: 480px) {
    .success-link-container {
        flex-direction: row;
        gap: var(--spacing-xs);
    }
}

.success-link-input {
    flex: 1;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-sm);
    color: var(--color-text-primary);
    font-size: 0.75rem;
    font-family: monospace;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.copy-button {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    transition: opacity var(--transition-fast);
    white-space: nowrap;
    min-height: 44px;
    flex-shrink: 0;
}

.copy-button:hover {
    opacity: 0.9;
}

/* ===========================
   Payment Widget Container
   =========================== */

#payment-widget-container {
    width: 100%;
    min-height: 500px;
    margin-top: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

/* Стили для iframe виджета YooKassa */
#payment-widget-container iframe {
    width: 100%;
    border: none;
    border-radius: var(--border-radius-md);
}

.success-note {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
}

/* ===========================
   Email Input Modal
   =========================== */

.modal-email {
    max-width: 500px;
}

.modal-email .modal-body {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.email-input-wrapper {
    position: relative;
    margin: var(--spacing-lg) 0;
}

.email-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-left: 50px;
    background-color: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: all var(--transition-normal);
    outline: none;
}

.email-input:focus {
    border-color: var(--color-accent);
    background-color: var(--color-bg-secondary);
    box-shadow: 0 0 0 3px rgba(245, 245, 245, 0.1);
}

.email-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.email-icon {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    pointer-events: none;
}

.email-error {
    color: #ff6b6b;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid #ff6b6b;
}

.email-error.hidden {
    display: none;
}

.email-submit-btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.email-submit-btn:hover {
    background-color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 245, 245, 0.2);
}

.email-submit-btn:active {
    transform: translateY(0);
}

.email-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.email-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: rgba(245, 245, 245, 0.03);
    border-radius: var(--border-radius-sm);
}

/* Mobile adjustments for email modal */
@media (max-width: 768px) {
    .modal-email {
        max-width: 95%;
        margin: 0 auto;
    }
    
    .modal-email .modal-body {
        padding: var(--spacing-lg) var(--spacing-lg);
    }
    
    .email-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .email-submit-btn {
        padding: 14px 24px;
    }
    
    /* Убираем backdrop-filter на мобильных для производительности */
    .modal-overlay {
        backdrop-filter: none;
    }
    
    /* Упрощаем анимацию на мобильных */
    .modal-content {
        animation-duration: 0.2s;
    }
}

/* ===========================
   Email Modal Styles
   =========================== */

.modal-email {
    max-width: 480px;
}

.modal-email .modal-body {
    padding: var(--spacing-xl);
    text-align: center;
}

.modal-email .modal-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.modal-email .modal-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.email-form {
    width: 100%;
}

.email-input-group {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.email-input {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.email-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

.email-input:focus {
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
}

.email-input:invalid:not(:placeholder-shown) {
    border-color: #ff4444;
}

.email-input:valid {
    border-color: rgba(76, 175, 80, 0.5);
}

.email-input.error {
    border-color: #ff4444;
    animation: shake 0.5s;
}

.email-error {
    position: absolute;
    left: 20px;
    bottom: -22px;
    font-size: 0.85rem;
    color: #ff4444;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.email-input:invalid:not(:placeholder-shown) ~ .email-error {
    opacity: 1;
    transform: translateY(0);
}

.email-submit-btn {
    position: relative;
    width: 100%;
    padding: 16px 24px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    color: white;
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8a5c 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.email-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.email-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

.email-submit-btn:hover::before {
    opacity: 1;
}

.email-submit-btn:active {
    transform: translateY(0);
}

.email-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-arrow {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.email-submit-btn:hover .btn-arrow {
    transform: translateX(4px);
}

.email-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: var(--spacing-lg);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.email-note svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* Loading state для кнопки */
.email-submit-btn.loading .btn-text {
    opacity: 0;
}

.email-submit-btn.loading .btn-arrow {
    opacity: 0;
}

.email-submit-btn.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes floatIcon {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-8px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(8px);
    }
}

/* Mobile adaptations */
@media (max-width: 768px) {
    .modal-email {
        max-width: 95%;
        margin: 15px;
    }
    
    .modal-email .modal-body {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .modal-email .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-email .modal-description {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .email-input {
        padding: 14px 18px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .email-submit-btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .modal-email {
        max-width: 96%;
        margin: 10px;
    }
    
    .modal-email .modal-body {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .modal-email .modal-title {
        font-size: 1.25rem;
    }
    
    .email-note {
        font-size: 0.8rem;
    }
}

/* ===========================
   Animations
   =========================== */

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

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

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-delay {
    animation: fadeIn 0.8s ease-out 0.3s both;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   Accessibility & Motion
   =========================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* ===========================
   Utility Classes
   =========================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===========================
   Loading State
   =========================== */

.loading {
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--color-accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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