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

:root {
    --color-primary: #00d4ff;
    --color-primary-dark: #00a8cc;
    --color-secondary: #ffffff;
    --color-dark: #000000;
    --color-gray-light: #f8f8f8;
    --color-gray-medium: #e8e8e8;
    --color-gray-dark: #333333;
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 212, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 212, 255, 0.08);
    
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 20px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    
    --border-radius: 20px;
    --border-radius-sm: 12px;
}

html, body {
    width: 100%;
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-md);
    color: var(--color-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    width: 100%;
    overflow-x: hidden;
}

.container {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    max-width: 1200px;
    width: 100%;
    overflow-y: visible;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.4s ease-out;
    margin: 0 auto;
}

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

.glass-morphism {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
}

header {
    padding: clamp(var(--spacing-lg), 3vw, var(--spacing-xl));
    text-align: center;
    border-bottom: 1px solid var(--glass-border);
    width: 100%;
}

.header-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(var(--spacing-md), 3vw, var(--spacing-xl));
    animation: slideDown 0.5s ease-out;
    width: 100%;
    flex-wrap: wrap;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: clamp(36px, 5vw, 48px);
    height: clamp(36px, 5vw, 48px);
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 168, 204, 0.05) 100%);
    padding: 2px;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.2);
    flex-shrink: 0;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    display: block;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.logo-text {
    font-size: clamp(1em, 2.5vw, 1.2em);
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: -0.5px;
    line-height: 1.1;
    word-break: break-word;
}

.logo-subtext {
    font-size: clamp(0.65em, 1.5vw, 0.75em);
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1;
    word-break: break-word;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
}

.hamburger {
    width: 24px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

.mobile-menu-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-menu {
    display: flex;
    gap: clamp(var(--spacing-sm), 2vw, var(--spacing-lg));
    align-items: center;
    flex-shrink: 0;
}

.nav-link {
    font-size: clamp(0.75em, 1.5vw, 0.9em);
    font-weight: 600;
    color: var(--color-dark);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 6px;
    transition: all 0.2s ease;
    opacity: 0.7;
    white-space: nowrap;
}

.nav-link:hover {
    opacity: 1;
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
}

.nav-button {
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
}

.badge {
    font-size: 0.65em;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
}

.new-badge {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8787 100%);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.8em;
    color: var(--color-dark);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 2em;
    color: var(--color-dark);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
}

.modal-body {
    padding: var(--spacing-xl);
    flex: 1;
    overflow-y: auto;
}

.patch-section {
    margin-bottom: var(--spacing-2xl);
}

.patch-section h3 {
    font-size: 1.3em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.patch-section ul {
    list-style: none;
    padding: 0;
}

.patch-section li {
    padding: var(--spacing-sm) 0;
    color: var(--color-dark);
    line-height: 1.6;
}

.patch-section li:before {
    content: "▸ ";
    color: var(--color-primary);
    font-weight: 700;
    margin-right: var(--spacing-sm);
}

.patch-section p {
    margin: var(--spacing-sm) 0;
    color: var(--color-gray-dark);
    line-height: 1.6;
}

.patch-section a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.patch-section a:hover {
    text-decoration: underline;
}

.modal-footer {
    padding: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-lg);
    flex-shrink: 0;
}

.nav-link:active {
    transform: scale(0.98);
}

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

.content-wrapper {
    flex: 1;
    display: flex;
    gap: clamp(var(--spacing-md), 3vw, var(--spacing-xl));
    padding: clamp(var(--spacing-md), 4vw, var(--spacing-2xl));
    overflow-y: auto;
}

.controls {
    width: clamp(180px, 25vw, 250px);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    height: fit-content;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.control-group label {
    font-weight: 600;
    color: var(--color-dark);
    font-size: clamp(0.85em, 2vw, 0.95em);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.control-group input[type="range"] {
    flex: 1;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, #e0e0e0 0%, #d0d0d0 100%);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.control-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
    transition: transform 0.2s ease;
}

.control-group input[type="range"]::-webkit-slider-thumb:active {
    transform: scale(1.2);
}

.control-group input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.4);
    transition: transform 0.2s ease;
}

.control-group input[type="range"]::-moz-range-thumb:active {
    transform: scale(1.2);
}

.value-badge {
    min-width: 32px;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 212, 255, 0.15);
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.85em;
    border-radius: 8px;
    text-align: center;
    transition: all 0.2s ease;
}

.control-group input[type="color"] {
    width: 100%;
    height: 50px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.control-group input[type="color"]:active {
    transform: scale(0.98);
}

.control-group select {
    width: 100%;
    padding: clamp(var(--spacing-sm), 2vw, var(--spacing-md));
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    font-size: clamp(0.9em, 2vw, 1em);
    color: var(--color-dark);
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.control-group select:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--color-primary);
}

.control-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.btn {
    padding: clamp(var(--spacing-sm), 2vw, var(--spacing-md)) clamp(var(--spacing-md), 3vw, var(--spacing-lg));
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: clamp(0.85em, 2vw, 0.95em);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    user-select: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-dark);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-secondary {
    background: rgba(0, 212, 255, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.btn-secondary:active {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(0.97);
}

.btn .icon {
    font-size: 1.1em;
}

.btn-text {
    display: inline;
}

/* Hero Section */
.hero-section {
    margin: 0;
    padding: clamp(var(--spacing-xl), 6vw, var(--spacing-2xl)) var(--spacing-md);
    text-align: center;
    background: rgba(0, 212, 255, 0.05);
    width: 100%;
    border-bottom: 1px solid var(--glass-border);
}

.hero-content {
    animation: slideUp 0.6s ease-out;
}

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

.hero-content h2 {
    font-size: clamp(1.8em, 5vw, 2.5em);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: clamp(var(--spacing-lg), 3vw, var(--spacing-xl));
    letter-spacing: -0.5px;
}

.carousel-wrapper {
    margin: clamp(var(--spacing-lg), 4vw, var(--spacing-2xl)) 0;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visitor-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.visitor-number {
    font-size: clamp(2.5em, 10vw, 4em);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: counterFloat 0.6s ease-out;
    font-family: 'SF Mono', 'Monaco', 'Menlo', monospace;
    letter-spacing: -1px;
}

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

.visitor-label {
    font-size: clamp(0.9em, 2vw, 1.1em);
    color: var(--color-gray-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
}

.hero-subtitle {
    font-size: clamp(0.9em, 2vw, 1.05em);
    color: var(--color-gray-dark);
    font-weight: 400;
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto;
}

/* Signature Section */
.signature-section {
    padding: clamp(var(--spacing-xl), 6vw, var(--spacing-2xl)) var(--spacing-md);
    width: 100%;
    border-bottom: 1px solid var(--glass-border);
}

.signature-container {
    max-width: 1400px;
    margin: 0 auto;
}

.signature-container h2 {
    font-size: clamp(1.8em, 5vw, 2.5em);
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: clamp(var(--spacing-lg), 4vw, var(--spacing-2xl));
    text-align: center;
    letter-spacing: -0.5px;
}

.signature-content {
    display: flex;
    gap: clamp(var(--spacing-lg), 4vw, var(--spacing-2xl));
    align-items: flex-start;
}

.canvas-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    position: relative;
}

.canvas-wrapper {
    width: 100%;
    padding: clamp(var(--spacing-md), 3vw, var(--spacing-lg));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 400px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

#signatureCanvas {
    border: 3px solid var(--glass-border);
    border-radius: 12px;
    background: white;
    cursor: crosshair;
    max-width: 100%;
    max-height: calc(100% - 20px);
    height: auto;
    aspect-ratio: 16 / 9;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05), 0 8px 20px rgba(0, 212, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
    position: relative;
    margin: auto;
    will-change: box-shadow;
    image-rendering: crisp-edges;
}

#signatureCanvas:hover {
    border-color: var(--color-primary);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.05), 0 12px 30px rgba(0, 212, 255, 0.25);
    transform: scale(1.01);
}

#signatureCanvas:focus {
    outline: none;
    border-color: var(--color-primary);
}

.download-section {
    padding: clamp(var(--spacing-lg), 4vw, var(--spacing-2xl)) var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    text-align: center;
    width: 100%;
}

.download-section h2 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(1.2em, 3vw, 1.4em);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.download-buttons {
    display: flex;
    gap: clamp(var(--spacing-sm), 2vw, var(--spacing-md));
    justify-content: center;
    flex-wrap: wrap;
}

.download-buttons .btn {
    min-width: clamp(100px, 20vw, 140px);
}

/* PDPR Section */
.pdpr-section {
    padding: clamp(var(--spacing-xl), 6vw, var(--spacing-2xl)) var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    width: 100%;
}

.pdpr-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(var(--spacing-lg), 4vw, var(--spacing-2xl));
}

.pdpr-container h2 {
    color: var(--color-dark);
    margin-bottom: var(--spacing-xl);
    font-size: clamp(1.8em, 5vw, 2.2em);
    font-weight: 700;
    letter-spacing: -0.5px;
    text-align: center;
}

.pdpr-highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 168, 204, 0.03) 100%);
    border: 2px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.pdpr-highlight h3 {
    color: var(--color-dark);
    font-size: 1.3em;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.pdpr-highlight p {
    color: var(--color-gray-dark);
    font-size: 1em;
    line-height: 1.6;
}

.pdpr-highlight strong {
    color: var(--color-primary);
    font-weight: 700;
}

.pdpr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.pdpr-card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.pdpr-card:hover {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
    transform: translateY(-4px);
}

.pdpr-icon {
    font-size: 2.5em;
    margin-bottom: var(--spacing-md);
    display: block;
}

.pdpr-card h4 {
    color: var(--color-dark);
    font-size: 1.1em;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.pdpr-card p {
    color: var(--color-gray-dark);
    font-size: 0.95em;
    line-height: 1.6;
}

.pdpr-card strong {
    color: var(--color-primary);
    font-weight: 600;
}

.pdpr-details {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.pdpr-details h3 {
    color: var(--color-dark);
    font-size: 1.2em;
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
}

.pdpr-table {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.pdpr-row {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.4);
    border-radius: 8px;
    align-items: center;
}

.pdpr-col-label {
    flex: 1;
    color: var(--color-gray-dark);
    font-weight: 600;
    font-size: 0.95em;
}

.pdpr-col-value {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.95em;
    white-space: nowrap;
}

.pdpr-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.pdpr-cta .btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

footer {
    padding: var(--spacing-md);
    color: var(--color-gray-dark);
    text-align: center;
    font-size: clamp(0.8em, 2vw, 0.9em);
    border-top: 1px solid var(--glass-border);
    opacity: 0.7;
    font-weight: 500;
    width: 100%;
}

footer p {
    letter-spacing: 0.3px;
}

@media (max-width: 1024px) {
    .signature-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .controls {
        width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }

    .control-group {
        flex: 1;
        min-width: 150px;
    }

    .button-group {
        flex-direction: row;
        width: 100%;
        gap: var(--spacing-sm);
    }

    .button-group .btn {
        flex: 1;
        min-width: auto;
    }

    .canvas-section {
        width: 100%;
        min-height: 350px;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xs: 6px;
        --spacing-sm: 10px;
        --spacing-md: 12px;
        --spacing-lg: 16px;
        --spacing-xl: 20px;
        --spacing-2xl: 24px;
    }

    body {
        padding: var(--spacing-sm);
    }

    .container {
        border-radius: 0;
    }

    header {
        padding: var(--spacing-md);
    }

    .header-wrapper {
        flex-direction: row;
        gap: var(--spacing-md);
        align-items: center;
        position: relative;
    }

    .logo-section {
        flex: 1;
        min-width: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border);
        border-top: 1px solid var(--glass-border);
        border-radius: 0 0 var(--border-radius-sm) var(--border-radius-sm);
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: var(--spacing-md) 0;
        display: none;
        width: 100%;
        z-index: 999;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    }

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

    .nav-link {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        margin: 0;
        font-size: 0.85em;
        border-radius: 0;
        white-space: normal;
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        text-align: left;
        transition: background 0.2s ease;
    }

    .nav-link:hover {
        background: rgba(0, 212, 255, 0.15);
        border-radius: 0;
    }

    .hero-section {
        padding: var(--spacing-lg);
    }

    .hero-content h2 {
        font-size: 1.6em;
        margin-bottom: var(--spacing-lg);
    }

    .visitor-number {
        font-size: 2.2em;
    }

    .signature-section {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .signature-container h2 {
        font-size: 1.5em;
        margin-bottom: var(--spacing-lg);
    }

    .signature-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .controls {
        width: 100%;
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .control-group {
        width: 100%;
    }

    .button-group {
        flex-direction: row;
        gap: var(--spacing-xs);
    }

    .button-group .btn {
        flex: 1;
    }

    .canvas-section {
        width: 100%;
        min-height: 300px;
    }

    .canvas-wrapper {
        padding: var(--spacing-md);
        min-height: 280px;
    }

    #signatureCanvas {
        aspect-ratio: 4 / 3;
    }

    .download-section {
        padding: var(--spacing-md);
    }

    .download-section h2 {
        font-size: 1.1em;
        margin-bottom: var(--spacing-md);
    }

    .download-buttons {
        gap: var(--spacing-xs);
    }

    .download-buttons .btn {
        min-width: 80px;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.8em;
    }

    .btn .icon {
        font-size: 0.9em;
    }

    .btn-text {
        display: none;
    }

    .download-buttons .btn span:last-child {
        display: inline;
    }

    .pdpr-section {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .pdpr-container {
        padding: var(--spacing-lg);
    }

    .pdpr-container h2 {
        font-size: 1.4em;
        margin-bottom: var(--spacing-lg);
    }

    .pdpr-highlight {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .pdpr-highlight h3 {
        font-size: 1.1em;
    }

    .pdpr-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .pdpr-card {
        padding: var(--spacing-md);
    }

    .pdpr-icon {
        font-size: 2em;
    }

    .pdpr-details {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .pdpr-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .pdpr-col-value {
        width: 100%;
        text-align: right;
    }

    .pdpr-cta {
        gap: var(--spacing-sm);
    }

    .pdpr-cta .btn {
        flex: 1;
        justify-content: center;
        min-width: 100px;
    }

    footer {
        padding: var(--spacing-sm);
        font-size: 0.75em;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 4px;
        --spacing-sm: 8px;
        --spacing-md: 10px;
        --spacing-lg: 12px;
        --spacing-xl: 16px;
        --spacing-2xl: 20px;
    }

    header h1 {
        font-size: 1.4em;
    }

    header p {
        font-size: 0.85em;
    }

    .controls {
        width: 100%;
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .control-group label {
        font-size: 0.8em;
    }

    .slider-container {
        gap: var(--spacing-xs);
    }

    .canvas-section {
        min-height: 250px;
    }

    .canvas-wrapper {
        padding: var(--spacing-sm);
        min-height: 240px;
    }

    #signatureCanvas {
        aspect-ratio: 2 / 2;
    }

    .download-buttons {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .download-buttons .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .btn-text {
        display: inline;
    }

    .btn .icon {
        margin-right: var(--spacing-xs);
    }
}

html {
    scrollbar-width: none;
    scroll-behavior: smooth;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    -ms-overflow-style: none;
}
/* API Services Page Styles */
.pricing-section {
    margin-bottom: var(--spacing-2xl);
}

.pricing-section h2 {
    text-align: center;
    font-size: clamp(2em, 5vw, 2.5em);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    background: white;
    border: 2px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-2xl);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.15);
}

.pricing-card.featured {
    border: 2px solid var(--color-primary);
    transform: scale(1.05);
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.pricing-header h3 {
    font-size: 1.5em;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

.price span {
    font-size: 0.4em;
    color: var(--color-gray-dark);
    font-weight: 400;
}

.badge-pro {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: var(--spacing-xl) 0;
    flex: 1;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    color: var(--color-gray-dark);
    font-weight: 500;
}

.pricing-features li:before {
    content: "";
    margin-right: var(--spacing-sm);
}

/* API Documentation */
.api-section,
.contact-section,
.team-plan {
    margin-bottom: var(--spacing-2xl);
}

.api-section h2,
.contact-section h2,
.team-plan h2 {
    font-size: clamp(1.8em, 5vw, 2.2em);
    margin-bottom: var(--spacing-xl);
    color: var(--color-dark);
}

.api-endpoint {
    background: rgba(0, 212, 255, 0.05);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    border-radius: var(--border-radius-sm);
}

.api-endpoint h3 {
    color: var(--color-primary);
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 1.1em;
    margin-bottom: var(--spacing-md);
}

.api-endpoint p {
    color: var(--color-gray-dark);
    margin-bottom: var(--spacing-lg);
}

.code-block,
.response-block {
    background: var(--color-dark);
    color: #00ff00;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    overflow-x: auto;
    margin-bottom: var(--spacing-lg);
    font-family: 'SF Mono', 'Monaco', monospace;
    font-size: 0.85em;
    line-height: 1.5;
}

.code-block pre,
.response-block pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
}

.form-group {
    margin-bottom: var(--spacing-xl);
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95em;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1em;
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-medium);
}

/* Team Plan */
.team-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
    text-align: center;
    transition: all 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-primary);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.1);
}

.feature-card h4 {
    font-size: 1.1em;
    color: var(--color-dark);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-gray-dark);
    font-size: 0.95em;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 1024px) {
    .pricing-card.featured {
        transform: scale(1);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .pricing-section h2,
    .api-section h2,
    .contact-section h2,
    .team-plan h2 {
        font-size: 1.6em;
        margin-bottom: var(--spacing-lg);
    }

    .pricing-grid {
        gap: var(--spacing-lg);
    }

    .pricing-card {
        padding: var(--spacing-lg);
    }

    .code-block,
    .response-block {
        font-size: 0.75em;
        padding: var(--spacing-md);
    }

    .contact-form {
        padding: var(--spacing-lg);
    }

    .team-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}