:root {
    --bg: #0a1628;
    --bg-soft: #0f2137;
    --text: #f0f4f8;
    --text-muted: rgba(240, 244, 248, 0.7);
    --accent: #5dd4e8;
    --accent2: #6ba3d4;
    --card: rgba(255, 255, 255, 0.07);
    --card-hover: rgba(255, 255, 255, 0.1);
    --border: rgba(255, 255, 255, 0.12);
    --radius: 16px;
    --radius-sm: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px 40px;
}

.site-header {
    text-align: center;
    margin-bottom: 48px;
}

.logo-bridge {
    width: 140px;
    height: 140px;
    margin: 0 auto 20px;
}

.logo-bridge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 24px rgba(93, 212, 232, 0.25));
}

.site-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.site-header .tagline {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.site-header .price-line {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 28px;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    box-shadow: 0 6px 24px rgba(93, 212, 232, 0.4);
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.hero-cta:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(93, 212, 232, 0.45);
}

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

.benefits-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 44px;
}

.benefit-item {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    transition: background var(--transition), border-color var(--transition);
}

.benefit-item:hover {
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.18);
}

.benefit-item .icon {
    font-size: 28px;
    margin-bottom: 8px;
    display: block;
}

.benefit-item span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 20px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: background var(--transition), border-color var(--transition);
}

.feature:hover {
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.18);
}

.feature-emoji {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.feature-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.how-section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    color: var(--text);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-bottom: 56px;
}

.step {
    text-align: center;
    padding: 20px 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: background var(--transition), border-color var(--transition);
}

.step:hover {
    background: var(--card-hover);
    border-color: rgba(255, 255, 255, 0.18);
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}

.step p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
}

.site-footer {
    margin-top: 56px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px 14px;
    margin-bottom: 14px;
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    transition: opacity var(--transition);
}

.footer-links a:hover {
    opacity: 0.9;
    text-decoration: underline;
}

.footer-links .sep {
    color: var(--text-muted);
    font-size: 0.75rem;
    user-select: none;
}

.footer-ip {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.footer-contact {
    margin-bottom: 8px;
}

.footer-tg {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-tg:hover {
    text-decoration: underline;
}

.footer-payment {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.footer-links-second {
    margin-bottom: 14px;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.9;
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.5;
}

.doc-page .back {
    display: inline-block;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 24px;
    transition: opacity var(--transition);
}

.doc-page .back:hover {
    opacity: 0.9;
    text-decoration: underline;
}

.doc-page h1 {
    font-size: 1.35rem;
    margin-bottom: 24px;
    color: var(--text);
}

.doc-body {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.doc-body p {
    margin-bottom: 14px;
}

.doc-body strong {
    color: var(--text);
}

.doc-body h2 {
    font-size: 1rem;
    color: var(--text);
    margin: 28px 0 12px;
    font-weight: 600;
}

.doc-body .requisites {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    margin-top: 16px;
}

.doc-body .requisites p {
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.doc-page .site-footer {
    margin-top: 40px;
}

@media (max-width: 640px) {
    .wrap {
        padding: 24px 16px 32px;
    }
    .site-header h1 {
        font-size: 1.6rem;
    }
    .hero-cta {
        width: 100%;
        max-width: 320px;
    }
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .footer-links {
        flex-direction: column;
        gap: 8px;
    }
    .footer-links .sep {
        display: none;
    }
}