:root {
    --bg-base: #0B0F19;
    --bg-surface: #1E2640;
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --accent-cyan: #06B6D4;
    --glow-cyan: rgba(6, 182, 212, 0.15);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    position: relative;
}

.matrix-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(circle, var(--glow-cyan) 0%, rgba(11,15,25,0) 70%);
    z-index: 1;
    pointer-events: none;
}

header {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-blend {
    height: 40px;
    width: auto;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: contrast(120%);
}

.status-badge {
    background-color: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    color: var(--accent-cyan);
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.nav-matrix {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 2rem auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    z-index: 20;
}

.tab-label {
    padding: 0.75rem 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    text-align: center;
    user-select: none;
}

.tab-label:hover {
    color: var(--text-primary);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 15px var(--glow-cyan);
}

.tab-radio {
    display: none;
}

.viewport-section {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

#tab-home:checked ~ .nav-matrix label[for="tab-home"],
#tab-services:checked ~ .nav-matrix label[for="tab-services"],
#tab-contact:checked ~ .nav-matrix label[for="tab-contact"] {
    color: var(--accent-cyan);
    border-color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.05);
    box-shadow: 0 0 20px var(--glow-cyan);
}

#tab-home:checked ~ main #view-home,
#tab-services:checked ~ main #view-services,
#tab-contact:checked ~ main #view-contact {
    display: block;
}

main {
    max-width: 800px;
    width: 100%;
    margin: auto;
    padding: 0 2rem 3rem 2rem;
    text-align: center;
    z-index: 10;
    flex-grow: 1;
}

.hero-logo-wrapper {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 40px var(--glow-cyan);
    display: inline-block;
    margin-bottom: 2rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, #FFFFFF 40%, #9CA3AF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p.subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem auto;
    line-height: 1.6;
}

.grid-diagnostics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.card-stat {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: left;
    transition: var(--transition-smooth);
}

.card-stat:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.card-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.card-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: system-ui, -apple-system, sans-serif;
}

.services-container {
    text-align: left;
    margin-top: 1rem;
}

.service-tier-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.service-tier-card:hover {
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 4px 25px rgba(0,0,0,0.3);
}

.tier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.tier-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tier-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.tier-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.tier-action-area {
    margin-top: 1rem;
    text-align: right;
}

.contact-sales-btn {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.contact-sales-btn:hover {
    background: rgba(6, 182, 212, 0.1);
    box-shadow: 0 0 12px var(--glow-cyan);
    transform: translateY(-1px);
}

.compliance-form-box {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    background: rgba(11, 15, 25, 0.5);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.form-submit-btn {
    width: 100%;
    background: var(--accent-cyan);
    color: var(--bg-base);
    border: none;
    border-radius: 8px;
    padding: 0.85rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.form-submit-btn:hover {
    background: #22d3ee;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    transform: translateY(-1px);
}

.direct-contact-meta {
    text-align: center;
    margin-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.direct-contact-meta a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

footer {
    width: 100%;
    padding: 2rem;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-subtle);
    z-index: 10;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(6, 182, 212, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .grid-diagnostics { grid-template-columns: 1fr; }
    .nav-matrix { flex-direction: column; gap: 0.5rem; }
    .tab-label { width: 100%; }
    .compliance-form-box { padding: 1.5rem; }
    .tier-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}