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

html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

:root {
    
    --c-bg: #0a0a0a;
    --c-fg: #f0f0f0;
    --c-muted: #666666;
    --c-accent: #00ff88;
    --c-accent-secondary: #00ccff;
    --c-card-bg: #1a1a1a;
    --c-border: #333333;
    --c-error: #ff3366;

    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 4rem;

    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;

    --font-display: 'Courier New', monospace;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

    --z-base: 0;
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-modal: 1000;
}

body {
    font-family: var(--font-body);
    background-color: var(--c-bg);
    color: var(--c-fg);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

p {
    line-height: 1.6;
}

a {
    color: var(--c-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

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

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

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
    padding: var(--space-3) 0;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header-logo-icon {
    width: 32px;
    height: 32px;
    display: block;
}

.header-brand {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-fg);
}

.header-nav {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    color: var(--c-fg);
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link:focus-visible {
    outline: 2px solid var(--c-accent);
    outline-offset: 4px;
}

main {
    width: 100%;
}

.section {
    padding: var(--space-6) var(--space-4);
    width: 100%;
}

.section-hero {
    min-height: 60svh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.03) 0%, rgba(0, 204, 255, 0.03) 100%);
    border-bottom: 1px solid var(--c-border);
}

.hero-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--c-fg);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--c-muted);
    max-width: 500px;
    line-height: 1.5;
}

.hero-cta-group {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.hero-visual {
    width: 100%;
    height: 100%;
}

.hero-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 204, 255, 0.1) 100%);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--space-4);
}

.section-heading {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--c-fg);
    margin-bottom: var(--space-2);
    text-align: center;
}

.section-lead {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--c-muted);
    text-align: center;
    margin-inline: auto;
    max-width: 600px;
    margin-bottom: var(--space-5);
}

.section-intro {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.section-features {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 136, 0.02) 100%);
    border-bottom: 1px solid var(--c-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.feature-card {
    padding: var(--space-4);
    background-color: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: var(--c-fg);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-accent);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.feature-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--c-fg);
}

.feature-desc {
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.section-included {
    background-color: rgba(26, 26, 26, 0.5);
    border-bottom: 1px solid var(--c-border);
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.included-item {
    padding: var(--space-4);
    border-left: 3px solid var(--c-accent);
    color: var(--c-fg);
}

.included-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--c-accent);
    margin-bottom: var(--space-2);
    font-weight: 700;
}

.included-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--c-fg);
}

.included-text {
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.section-products {
    background: linear-gradient(180deg, rgba(0, 204, 255, 0.02) 0%, transparent 100%);
    border-bottom: 1px solid var(--c-border);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.product-card {
    background-color: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    color: var(--c-fg);
}

.product-image {
    width: 100%;
    aspect-ratio: 16/10;
    background-color: rgba(0, 255, 136, 0.05);
    border-bottom: 1px solid var(--c-border);
    overflow: hidden;
}

.product-image-1,
.product-image-2,
.product-image-3 {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 204, 255, 0.1) 100%);
}

.product-info {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.product-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--c-fg);
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--c-accent);
    font-weight: 700;
}

.product-period {
    font-size: 0.85rem;
    color: var(--c-muted);
    font-weight: 400;
}

.product-desc {
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.6;
    flex-grow: 1;
}

.section-how-it-works {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
}

.step-card {
    text-align: center;
    padding: var(--space-4);
    color: var(--c-fg);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--c-accent);
    margin-bottom: var(--space-2);
    font-weight: 700;
}

.step-title {
    font-size: 1.125rem;
    margin-bottom: var(--space-2);
    color: var(--c-fg);
}

.step-desc {
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.section-benefits {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 136, 0.02) 100%);
    border-bottom: 1px solid var(--c-border);
}

.benefits-split {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.benefits-left {
    color: var(--c-fg);
}

.benefits-intro {
    font-size: 1rem;
    color: var(--c-muted);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.benefits-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.95rem;
}

.benefit-icon {
    color: var(--c-accent);
    font-weight: 700;
    flex-shrink: 0;
}

.benefit-text {
    color: var(--c-fg);
}

.benefits-right {
    width: 100%;
}

.benefits-image-placeholder {
    width: 100%;
    aspect-ratio: 1/1;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 204, 255, 0.1) 100%);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
}

.section-case-studies {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

.case-card {
    background-color: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    color: var(--c-fg);
}

.case-image {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: rgba(0, 255, 136, 0.05);
    border-bottom: 1px solid var(--c-border);
    overflow: hidden;
}

.case-image-1,
.case-image-2,
.case-image-3 {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.08) 0%, rgba(0, 204, 255, 0.08) 100%);
}

.case-card > :not(.case-image) {
    padding: var(--space-3);
}

.case-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--space-1);
    color: var(--c-fg);
}

.case-context {
    font-size: 0.85rem;
    color: var(--c-accent);
    margin-bottom: var(--space-2);
}

.case-result {
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.section-metrics {
    background: linear-gradient(180deg, rgba(0, 204, 255, 0.02) 0%, transparent 100%);
    border-bottom: 1px solid var(--c-border);
}

.metrics-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    text-align: center;
}

.metric-card {
    padding: var(--space-4);
    color: var(--c-fg);
}

.metric-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--c-accent);
    margin-bottom: var(--space-1);
}

.metric-label {
    font-size: 0.9rem;
    color: var(--c-muted);
}

.section-testimonials {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.testimonial-card {
    background-color: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    color: var(--c-fg);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--c-fg);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.85rem;
    color: var(--c-accent);
    font-weight: 600;
}

.section-faq {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 136, 0.02) 100%);
    border-bottom: 1px solid var(--c-border);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: var(--space-4);
}

.faq-item {
    border-bottom: 1px solid var(--c-border);
    padding-bottom: var(--space-3);
    color: var(--c-fg);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--c-accent);
}

.faq-answer {
    font-size: 0.95rem;
    color: var(--c-muted);
    line-height: 1.6;
}

.section-contact {
    background-color: var(--c-bg);
    border-bottom: 1px solid var(--c-border);
}

.contact-methods {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-4);
}

.contact-card {
    background-color: var(--c-card-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    color: var(--c-fg);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-3);
    display: block;
    color: var(--c-accent);
}

.contact-title {
    font-size: 1.05rem;
    margin-bottom: var(--space-2);
    color: var(--c-fg);
}

.contact-link {
    font-size: 0.95rem;
    color: var(--c-accent);
    display: block;
}

.contact-time {
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.footer {
    background-color: #050505;
    border-top: 1px solid var(--c-border);
    padding: var(--space-6) 0 var(--space-4) 0;
    margin-top: var(--space-6);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    color: var(--c-fg);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-logo-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.footer-logo-icon {
    width: 32px;
    height: 32px;
    display: block;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--c-fg);
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--c-muted);
    line-height: 1.5;
}

.footer-heading {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--c-fg);
    margin-bottom: var(--space-2);
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.footer-list a {
    font-size: 0.9rem;
    color: var(--c-muted);
}

.footer-list a:hover {
    color: var(--c-accent);
}

.footer-bottom {
    padding-top: var(--space-4);
    border-top: 1px solid var(--c-border);
    text-align: center;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--c-muted);
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--c-accent);
    color: var(--c-bg);
}

.btn-primary:hover {
    background-color: #00dd77;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--c-border);
    color: var(--c-fg);
}

.btn-secondary:hover {
    border-color: var(--c-accent);
    color: var(--c-accent);
}

.btn-contact {
    width: 100%;
    margin-top: auto;
}

.btn-link {
    background: none;
    color: var(--c-accent);
    padding: 0;
    font-size: 0.9rem;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--c-fg);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

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

.image-placeholder {
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-image-placeholder img,
.benefits-image-placeholder img,
.product-image-1 img,
.product-image-2 img,
.product-image-3 img,
.case-image-1 img,
.case-image-2 img,
.case-image-3 img {
    object-fit: cover;
}

@media (max-width: 1024px) {
    .section {
        padding: var(--space-5) var(--space-3);
    }
    
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .benefits-split {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }
}

@media (max-width: 640px) {
    .section {
        padding: var(--space-4) var(--space-2);
    }
    
    .header-container {
        padding: 0 var(--space-2);
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .header-nav {
        width: 100%;
        flex-wrap: wrap;
        gap: var(--space-2);
        justify-content: center;
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
    
    .container {
        padding: 0 var(--space-2);
    }
    
    .section-heading {
        font-size: 1.5rem;
    }
    
    .section-lead {
        font-size: 0.95rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
}

.footer-about { padding: 0; }

.product-image { color: #111111 !important; }
.case-image { color: #111111 !important; }
.btn-primary:hover { color: #111111 !important; }

.product-image img,
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}


/* wh-contrast-fix */
/* Auto-injected: text color did not meet 4.5:1 against declared background. */
.product-image { color: #111111 !important; }
.case-image { color: #111111 !important; }
.btn-primary:hover { color: #111111 !important; }

/* wh-img-fill */
.product-image img,
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
