:root {

    --primary-dark: #0f172a;
    --primary-light: #334155;
    --accent: #06b6d4;
    --accent-hover: #0891b2;


    --bg-body: #f1f5f9;
    --bg-white: #ffffff;
    --bg-surface: #e2e8f0;


    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-inverted: #ffffff;


    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;


    --container-width: 1240px;
    --header-height: 76px;
    --border-radius: 12px;
    --border-radius-sm: 8px;


    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-focus: 0 0 0 3px rgba(6, 182, 212, 0.3);


    --font-main: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}
 
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

h1,
h2,
h3,
h4 {
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

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

.section-padding {
    padding: 80px 0;
}

.hidden {
    display: none !important;
}
 
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    gap: 8px;
}


.btn-primary {
    background-color: var(--accent);
    color: var(--text-inverted);
    box-shadow: 0 4px 6px rgba(6, 182, 212, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(6, 182, 212, 0.3);
}


.btn-secondary {
    background-color: var(--primary-dark);
    color: var(--text-inverted);
}

.btn-secondary:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.3);
}


.btn-outline {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--text-inverted);
}
 
.top-strip {
    background-color: var(--primary-dark);
    color: #94a3b8;
    font-size: 0.75rem;
    padding: 8px 0;
    text-align: center;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: block;
}

.logo-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    display: block;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-main);
    font-size: 0.95rem;
    position: relative;
}

.nav-link:hover {
    color: var(--accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-dark);
}


.hero {
    background:
        radial-gradient(circle at top right, rgba(30, 41, 59, 0.85), rgba(15, 23, 42, 0.95)),
        url('../img/hero.png') center center/cover no-repeat;

    color: var(--text-inverted);
    padding: 100px 0 120px;
    text-align: center;
    position: relative;
    overflow: hidden;

    background-color: var(--primary-dark);
}

.hero::before {
    display: none;
}

.hero h1 {
    color: var(--text-inverted);
    margin-bottom: 24px;
}

.hero p {
    color: #cbd5e1;
    font-size: 1.25rem;
    max-width: 680px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 30px;
}

.hero-note {
    font-size: 0.875rem;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    display: inline-block;
    padding: 8px 16px;
    border-radius: 50px;
}
 
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}


.info-card,
.process-step,
.product-card,
.auth-card,
.legal-content,
.modal-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.04);
}


.info-card {
    padding: 40px;
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.info-card ul li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}


.process-step {
    padding: 32px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent);
}

.process-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
    background: rgba(6, 182, 212, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
}


.product-card {
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(6, 182, 212, 0.3);
}

.product-title {
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.product-price {
    font-size: 1rem;
    color: var(--accent-hover);
    font-weight: 700;
    margin-bottom: 20px;
    background: rgba(6, 182, 212, 0.08);
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
}

.product-details {
    flex-grow: 1;
    margin-bottom: 24px;
    color: var(--text-muted);
}

.product-details li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}
 
.auth-card {
    max-width: 480px;
    margin: 60px auto;
    padding: 48px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    background-color: #fff;
    transition: all 0.2s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-focus);
}

.form-control:disabled {
    background-color: #f1f5f9;
    cursor: not-allowed;
}

.form-check {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.form-check input[type="checkbox"] {
    margin-top: 4px;
    accent-color: var(--accent);
    transform: scale(1.1);
}
 
.legal-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
    background: #fff;
}

.legal-content h1 {
    border-bottom: 2px solid var(--accent);
    padding-bottom: 20px;
    margin-bottom: 40px;
}

.legal-content h2 {
    margin-top: 40px;
    color: var(--primary-dark);
}

.legal-content ul,
.legal-content ol {
    padding-left: 20px;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.legal-content p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.faq-item {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.faq-question {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    display: block;
    margin-bottom: 12px;
}

.faq-item p {
    color: var(--text-muted);
    margin: 0;
}
 
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-card {
    max-width: 550px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
    animation: slideUp 0.3s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-top: 1px solid #e2e8f0;
    padding: 24px 40px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
    z-index: 5000;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-text {
    font-size: 0.95rem;
    color: var(--text-main);
    flex: 1;
    min-width: 300px;
}
 
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    h1 {
        font-size: 2.25rem;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: auto;
        background: var(--bg-white);
        flex-direction: column;
        padding: 30px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        display: none;
        border-bottom: 1px solid #e2e8f0;
    }

    .nav-menu.active {
        display: flex;
    }

    .header-actions {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .grid-2,
    .grid-3,
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .process-step::after {
        width: 4px;
        height: 100%;
        top: 0;
        left: 0;
    }

    .process-step {
        text-align: left;
        padding-left: 30px;
        border-top: none;
        border-left: 4px solid var(--accent);
    }

    .process-step::after {
        display: none;
    }

    .process-icon {
        margin: 0 0 15px 0;
    }

    .cookie-banner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 20px;
    }

    .cookie-buttons {
        display: flex;
        flex-direction: column;
        width: 100%;
    }

    .cookie-buttons .btn {
        width: 100%;
    }
}

.site-footer {
    background: linear-gradient(180deg, #020617 0%, #020617 100%);
    color: #d4d4d4;
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.8;
    padding: 32px 20px;
    text-align: center;
    border-top: 1px solid rgba(148, 163, 184, 0.4);
}

.site-footer p {
    margin: 10px auto;
    max-width: 900px;
    color: #e5e7eb;
}

.site-footer strong {
    color: #ffffff;
    font-weight: 600;
}

.site-footer a {
    color: #38bdf8;
    text-decoration: none;
    transition: color 0.25s ease;
}

.site-footer a:hover {
    color: #a5b4fc;
    text-decoration: underline;
}

.site-footer .footer-warning {
    color: #f97316;
    font-weight: bold;
    font-size: 15px;
}

.site-footer .footer-links {
    font-size: 13px;
}

.site-footer .footer-links a {
    color: #9ca3af;
    margin: 0 10px;
}

.site-footer .footer-links a:hover {
    color: #38bdf8;
}

.site-footer .footer-copyright {
    margin-top: 22px;
    font-size: 12px;
    color: #6b7280;
    padding-top: 18px;
    border-top: 1px solid #1f2937;
}