/* ==========================================================================
   Attestio Landing Page - Modern AI Aesthetic
   Dark theme with gold accents, glass-morphism, animated backgrounds
   ========================================================================== */

/* CSS Variables */
:root {
    --gold: #C9A962;
    --gold-light: #D4AF37;
    --gold-dark: #A8893F;
    --gold-glow: rgba(201, 169, 98, 0.5);
    --gold-gradient: linear-gradient(135deg, #D4AF37 0%, #C9A962 50%, #A8893F 100%);
    
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.5);
    --text-dark: #0a0a0a;
    
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-gold: rgba(201, 169, 98, 0.3);
    
    --success: #22c55e;
    --error: #ef4444;
    
    --shadow-gold: 0 0 30px rgba(201, 169, 98, 0.3);
    --shadow-gold-lg: 0 0 60px rgba(201, 169, 98, 0.4);
    --shadow-dark: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    
    --radius: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: var(--bg-primary);
}

.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(201, 169, 98, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 98, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: orbFloat 15s ease-in-out infinite;
}

.glow-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--gold);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.glow-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--gold-light);
    bottom: 20%;
    left: -150px;
    animation-delay: -5s;
}

.glow-orb-3 {
    width: 300px;
    height: 300px;
    background: var(--gold-dark);
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(-30px, -20px) scale(1.02); }
}

/* Particles */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.3;
    animation: particleFloat 20s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% { opacity: 0.3; }
    90% { opacity: 0.3; }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1.5rem;
    text-align: center;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

/* Gold text effect */
.text-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--text-dark);
    box-shadow: 0 4px 20px rgba(201, 169, 98, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.125rem;
}

/* Icons */
.icon-shield, .icon-lock {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 6px;
}

/* Reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-logo {
    max-width: 220px;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 0 30px rgba(201, 169, 98, 0.3));
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% { filter: drop-shadow(0 0 20px rgba(201, 169, 98, 0.2)); }
    100% { filter: drop-shadow(0 0 40px rgba(201, 169, 98, 0.4)); }
}

.hero-text h1 {
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subheadline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 500px;
}

.subheadline strong {
    color: var(--gold);
}

.hero .btn {
    margin-bottom: 1.5rem;
}

.trust-indicator {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
}

.trust-indicator svg {
    color: var(--gold);
    opacity: 0.7;
}

/* Guide Mockup - Glass card */
.hero-image {
    display: flex;
    justify-content: center;
}

.guide-mockup {
    perspective: 1000px;
}

.guide-cover {
    width: 300px;
    height: 400px;
    background: 
        linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 30%, rgba(0,0,0,0.1) 70%, rgba(0,0,0,0.4) 100%),
        url('ebook-bg.jpg') center center / cover no-repeat;
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-xl);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(201, 169, 98, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: rotateY(-8deg) rotateX(5deg);
    display: flex;
    flex-direction: column;
    padding: 35px;
    position: relative;
    transition: transform var(--transition-slow);
    animation: mockupFloat 6s ease-in-out infinite;
}

@keyframes mockupFloat {
    0%, 100% { transform: rotateY(-8deg) rotateX(5deg) translateY(0); }
    50% { transform: rotateY(-8deg) rotateX(5deg) translateY(-15px); }
}

.guide-cover:hover {
    transform: rotateY(-5deg) rotateX(3deg) translateY(-10px);
}

.guide-badge {
    position: absolute;
    top: -12px;
    right: -12px;
    background: var(--gold-gradient);
    color: var(--text-dark);
    font-weight: 700;
    font-size: 0.75rem;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow-gold);
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 20px rgba(201, 169, 98, 0.4); }
    50% { box-shadow: 0 0 40px rgba(201, 169, 98, 0.6); }
}

.guide-title {
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-top: 20px;
}

.guide-subtitle {
    color: var(--gold);
    font-size: 0.95rem;
    margin-top: 12px;
    font-weight: 500;
}

.guide-pages {
    margin-top: auto;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

/* ==========================================================================
   PAIN POINTS SECTION
   ========================================================================== */
.pain-points {
    padding: 120px 0;
    background: transparent;
    position: relative;
}

.pain-points h2 {
    margin-bottom: 3rem;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 4rem;
}

.pain-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 32px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.pain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold-gradient);
    opacity: 0.7;
}

.pain-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(201, 169, 98, 0.1);
}

.pain-card h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.pain-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.95rem;
}

.transition-text {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.transition-text strong {
    color: var(--gold);
}

/* ==========================================================================
   WHAT'S INSIDE SECTION
   ========================================================================== */
.whats-inside {
    padding: 120px 0;
    background: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.feature {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition);
}

.feature:hover {
    transform: translateY(-8px);
    border-color: var(--border-gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(201, 169, 98, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
    filter: grayscale(0.2);
}

.feature h3 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.5;
}

/* ==========================================================================
   CREDIBILITY SECTION
   ========================================================================== */
.credibility {
    padding: 100px 0;
    background: transparent;
    position: relative;
}

.credibility::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.credibility-content {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.credibility-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.credibility-content .highlight {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gold);
    margin-top: 2rem;
    margin-bottom: 0;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-gold), transparent);
}

.cta-section h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-subtext {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Lead Form - Glass card */
.lead-form {
    max-width: 520px;
    margin: 0 auto;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 45px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group .required {
    color: var(--gold);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
}

.form-group select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.lead-form .btn {
    width: 100%;
    margin-top: 10px;
}

.form-disclaimer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
    margin-bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-disclaimer svg {
    color: var(--gold);
    opacity: 0.6;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq {
    padding: 120px 0;
    background: transparent;
}

.faq-list {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--border-gold);
}

.faq-question {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
}

.faq-question:hover {
    color: var(--gold);
}

.faq-icon {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--gold);
    transition: transform var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 250px;
}

.faq-answer p {
    padding: 0 28px 22px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==========================================================================
   FOOTER CTA
   ========================================================================== */
.footer-cta {
    padding: 100px 0;
    text-align: center;
    background: transparent;
    position: relative;
}

.footer-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.footer-cta h2 {
    margin-bottom: 2rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    padding: 50px 0;
    background: var(--bg-secondary);
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-subtle);
}

.footer p {
    margin-bottom: 0.5rem;
}

.footer-links {
    margin-top: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-tertiary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 50px 45px;
    border-radius: var(--radius-xl);
    max-width: 480px;
    text-align: center;
    position: relative;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-gold-lg);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--gold);
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.modal-content h3 {
    margin-bottom: 1rem;
    color: var(--gold);
}

.modal-content p {
    color: var(--text-secondary);
}

.modal-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-content {
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

    .hero-logo {
        max-width: 180px;
        margin-left: auto;
        margin-right: auto;
    }

    .subheadline {
        margin-left: auto;
        margin-right: auto;
    }

    .trust-indicator {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .guide-cover {
        width: 240px;
        height: 320px;
        transform: none;
        animation: none;
    }

    .guide-cover:hover {
        transform: translateY(-10px);
    }

    .guide-title {
        font-size: 1.6rem;
    }

    .pain-points,
    .whats-inside,
    .cta-section,
    .faq {
        padding: 80px 0;
    }

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

    .features-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 20px;
        text-align: left;
        padding: 24px;
    }

    .feature-icon {
        font-size: 2rem;
        margin-bottom: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .lead-form {
        padding: 30px 24px;
    }

    .credibility-content p {
        font-size: 1rem;
    }

    .credibility-content .highlight {
        font-size: 1.25rem;
    }

    .glow-orb-1 {
        width: 300px;
        height: 300px;
    }

    .glow-orb-2 {
        width: 200px;
        height: 200px;
    }

    .glow-orb-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .btn {
        padding: 14px 24px;
    }

    .btn-large {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .pain-card {
        padding: 24px;
    }

    .lead-form {
        padding: 24px 18px;
    }

    .modal-content {
        padding: 35px 25px;
    }

    .faq-question {
        padding: 18px 20px;
        font-size: 0.95rem;
    }

    .faq-answer p {
        padding: 0 20px 18px;
    }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Form error toast */
.form-error {
    display: none;
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius);
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: center;
}

.form-error.visible {
    display: block;
}

/* Form validation states */
.form-group input:invalid:not(:placeholder-shown) {
    border-color: var(--error);
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: var(--success);
}

/* Loading state for button */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    top: 50%;
    left: 50%;
    margin-left: -11px;
    margin-top: -11px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: var(--text-dark);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Noise overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}