:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary: #64748b;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --gray-lighter: #e2e8f0;
    --gray-lightest: #f1f5f9;
    --white: #ffffff;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family);
    background: var(--gray-lightest);
    color: var(--dark);
    line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; border: none; border-radius: var(--radius);
    font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-primary { background: var(--primary); color: var(--white); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); color: var(--white); }
.btn-secondary { background: var(--gray-lighter); color: var(--dark); }
.btn-secondary:hover { background: var(--gray-light); }
.btn-link { background: transparent; color: var(--primary); padding: 0; }
.btn-link:hover { text-decoration: underline; }
.btn-lg { padding: 14px 32px; font-size: 16px; }

.section-title { text-align: center; font-size: 2rem; margin-bottom: 40px; color: var(--dark); }
.alert { padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Header */
.header-top { background: var(--dark); color: var(--gray-light); font-size: 13px; padding: 8px 0; }
.header-top .container { display: flex; justify-content: space-between; align-items: center; }
.header-top-right { display: flex; align-items: center; gap: 16px; }
.donate-topbar { display: flex; gap: 8px; }
.donate-top-btn { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 4px; font-size: 12px; font-weight: 600; color: var(--white); transition: var(--transition); }
.donate-top-btn:first-child { background: #0070ba; }
.donate-top-btn:first-child:hover { background: #005ea6; color: var(--white); }
.donate-top-btn.coffee { background: #ffdd00; color: #000; }
.donate-top-btn.coffee:hover { background: #ffc800; color: #000; }
.lang-switcher { position: relative; }
.lang-btn { background: none; border: 1px solid var(--gray); color: var(--white); padding: 4px 12px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.lang-dropdown { display: none; position: absolute; top: 100%; right: 0; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); min-width: 160px; z-index: 1000; overflow: hidden; }
.lang-dropdown.show { display: block; }
.lang-option { display: block; padding: 8px 16px; color: var(--dark); font-size: 13px; }
.lang-option:hover, .lang-option.active { background: var(--gray-lightest); color: var(--primary); }
.social-icons { display: flex; gap: 8px; }
.social-icon { color: var(--gray-light); font-size: 14px; }
.social-icon:hover { color: var(--white); }

.main-nav { background: var(--white); box-shadow: var(--shadow); position: sticky; top: 0; z-index: 999; }
.main-nav .container { display: flex; justify-content: space-between; align-items: center; padding-top: 0; padding-bottom: 0; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 700; color: var(--primary); padding: 16px 0; }
.logo i { font-size: 1.8rem; }
.nav-menu { display: flex; list-style: none; gap: 4px; }
.nav-menu a { display: block; padding: 20px 16px; color: var(--dark); font-weight: 500; }
.nav-menu a:hover, .nav-menu a.active { color: var(--primary); }
.nav-dropdown { position: relative; }
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--white); border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); min-width: 200px; list-style: none; }
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a { padding: 12px 16px; font-weight: 400; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 20px; }
.hamburger { display: block; width: 24px; height: 2px; background: var(--dark); position: relative; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 24px; height: 2px; background: var(--dark); left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* Hero Section */
.hero-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); padding: 60px 0 80px; text-align: center; }
.hero-content h1 { font-size: 2.5rem; margin-bottom: 16px; }
.hero-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); color: var(--white); padding: 60px 0; text-align: center; }
.page-hero h1 { font-size: 2.2rem; margin-bottom: 8px; }
.last-updated { opacity: 0.8; }

/* Screenshot Form */
.screenshot-form { max-width: 700px; margin: 0 auto; display: flex; gap: 12px; }
.screenshot-form .input-group { flex: 1; position: relative; }
.screenshot-form .input-group i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gray); font-size: 18px; }
.screenshot-form input { width: 100%; padding: 16px 16px 16px 48px; border: 2px solid var(--gray-lighter); border-radius: var(--radius); font-size: 16px; outline: none; transition: var(--transition); }
.screenshot-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

/* Features */
.features-section { padding: 60px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.step-card { text-align: center; padding: 30px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.step-number { width: 60px; height: 60px; background: var(--primary); color: var(--white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; margin: 0 auto 16px; }
.step-card h3 { margin-bottom: 8px; color: var(--dark); }
.step-card p { color: var(--gray); }
.features-grid-section { padding: 60px 0; background: var(--white); }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feature-card { text-align: center; padding: 30px 20px; border-radius: var(--radius-lg); transition: var(--transition); }
.feature-card:hover { background: var(--gray-lightest); transform: translateY(-4px); }
.feature-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 16px; }
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { color: var(--gray); font-size: 14px; }
.sizes-section { padding: 60px 0; }
.sizes-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.size-card { text-align: center; padding: 24px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.size-card i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
.tips-section { padding: 60px 0; background: var(--white); }
.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tip-card { padding: 24px; background: var(--gray-lightest); border-radius: var(--radius-lg); border-left: 4px solid var(--primary); }
.tip-card i { color: var(--primary); font-size: 1.5rem; margin-bottom: 12px; }
.tip-card h4 { margin-bottom: 8px; }
.tip-card p { color: var(--gray); font-size: 14px; }

/* Service Layout */
.service-section, .contact-section, .advertise-section, .advertise-form-section, .legal-section { padding: 40px 0; }
.service-layout, .contact-layout, .advertise-layout, .legal-section .container { display: grid; grid-template-columns: 1fr 320px; gap: 30px; }
.service-main, .contact-form-wrap, .advertise-form-wrap, .legal-content { background: var(--white); padding: 30px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.service-sidebar, .contact-sidebar, .advertise-sidebar, .legal-sidebar { display: flex; flex-direction: column; gap: 20px; }
.options-panel, .format-options, .sizes-info { margin-top: 30px; }
.options-panel h3, .format-options h3, .sizes-info h3 { margin-bottom: 16px; font-size: 1.1rem; }
.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.option-item { display: flex; align-items: center; gap: 8px; padding: 10px; background: var(--gray-lightest); border-radius: var(--radius); cursor: pointer; }
.option-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }
.option-delay { display: flex; align-items: center; gap: 10px; padding: 10px; background: var(--gray-lightest); border-radius: var(--radius); }
.option-delay input { width: 80px; padding: 8px; border: 1px solid var(--gray-lighter); border-radius: 4px; }
.format-grid { display: flex; gap: 12px; }
.format-item { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--gray-lightest); border-radius: var(--radius); cursor: pointer; }
.format-item input { accent-color: var(--primary); }
.tips-box { background: var(--white); padding: 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.tips-box h3 { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--primary); }
.tip-item { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--gray-lighter); }
.tip-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.tip-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.tip-item p { font-size: 0.85rem; color: var(--gray); }

/* Screenshot Result */
.screenshot-result { margin-top: 30px; padding: 20px; background: var(--gray-lightest); border-radius: var(--radius-lg); }
.result-preview img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.result-actions { display: flex; gap: 12px; justify-content: center; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 500; color: var(--dark); }
.form-group label i { margin-right: 6px; color: var(--gray); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 12px 16px; border: 1px solid var(--gray-lighter); border-radius: var(--radius); font-size: 15px; font-family: inherit; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { width: 100%; justify-content: center; }

/* Ad Positions */
.ad-positions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 40px; }
.ad-position-card { background: var(--white); padding: 20px; border-radius: var(--radius-lg); box-shadow: var(--shadow); text-align: center; }
.position-preview { background: var(--gray-lighter); border: 2px dashed var(--gray-light); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--gray); font-weight: 600; margin-bottom: 12px; }
.position-preview.header-banner { height: 90px; max-width: 728px; margin-left: auto; margin-right: auto; }
.position-preview.sidebar { height: 250px; width: 300px; margin-left: auto; margin-right: auto; }
.position-preview.in-content { height: 280px; width: 336px; margin-left: auto; margin-right: auto; }
.position-preview.footer-banner { height: 90px; max-width: 728px; margin-left: auto; margin-right: auto; }
.position-preview.popup { height: 300px; width: 400px; margin-left: auto; margin-right: auto; }

/* Legal Pages */
.legal-content h2 { margin-top: 30px; margin-bottom: 12px; color: var(--dark); }
.legal-content p { margin-bottom: 16px; color: var(--gray-dark, #334155); }
.legal-content ul { margin-bottom: 16px; padding-left: 24px; }
.legal-content li { margin-bottom: 8px; color: var(--gray-dark, #334155); }
.contact-info-box { background: var(--white); padding: 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.contact-info-box h3 { margin-bottom: 12px; }

/* Ad Container */
.ad-container { text-align: center; margin: 20px 0; }
.ad-label { font-size: 11px; color: var(--gray-light); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.ad-content { margin: 0 auto; background: var(--gray-lightest); border: 1px dashed var(--gray-lighter); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; }
.ad-placeholder { color: var(--gray-light); font-size: 13px; }
.ad-rotate .ad-content { animation: adFade 5s infinite; }
@keyframes adFade { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }

/* Donate Buttons */
.donate-buttons { background: var(--white); padding: 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow); text-align: center; }
.donate-buttons h4 { margin-bottom: 8px; }
.donate-buttons p { font-size: 14px; color: var(--gray); margin-bottom: 16px; }
.donate-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.donate-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: var(--radius); font-weight: 600; font-size: 14px; }
.donate-paypal { background: #0070ba; color: var(--white); }
.donate-paypal:hover { background: #005ea6; color: var(--white); }
.donate-coffee { background: #ffdd00; color: #000; }
.donate-coffee:hover { background: #ffc800; color: #000; }

/* Share Buttons */
.share-buttons { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-label { font-weight: 500; font-size: 14px; }
.share-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; color: var(--white); font-size: 14px; border: none; cursor: pointer; transition: var(--transition); }
.share-facebook { background: #1877f2; }
.share-twitter { background: #1da1f2; }
.share-linkedin { background: #0077b5; }
.share-whatsapp { background: #25d366; }
.share-copy { background: var(--gray); }
.share-btn:hover { transform: scale(1.1); color: var(--white); }

/* Newsletter */
.newsletter-form { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-form input { flex: 1; padding: 10px 12px; border: 1px solid var(--gray-lighter); border-radius: var(--radius); font-size: 14px; }
.newsletter-form button { padding: 10px 16px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius); cursor: pointer; font-weight: 600; font-size: 14px; }

/* Back to Top */
.back-to-top { position: fixed; bottom: 30px; right: 30px; width: 48px; height: 48px; background: var(--primary); color: var(--white); border: none; border-radius: 50%; font-size: 18px; cursor: pointer; box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: var(--transition); z-index: 998; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* GDPR */
.gdpr-notice { position: fixed; bottom: 0; left: 0; right: 0; background: var(--dark); color: var(--white); padding: 20px; z-index: 9999; box-shadow: 0 -4px 20px rgba(0,0,0,0.2); }
.gdpr-content { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.gdpr-text { flex: 1; min-width: 300px; }
.gdpr-text h4 { margin-bottom: 4px; }
.gdpr-text p { font-size: 14px; opacity: 0.9; }
.gdpr-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.gdpr-details { width: 100%; display: flex; gap: 20px; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--gray); margin-top: 12px; }
.gdpr-details label { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; }
.gdpr-details input { accent-color: var(--primary); }

/* Loading & Error */
.loading { text-align: center; padding: 40px; font-size: 1.1rem; color: var(--gray); }
.loading i { font-size: 2rem; color: var(--primary); margin-bottom: 12px; display: block; }
.error-box { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; padding: 20px; border-radius: var(--radius); text-align: center; }
.error-box i { margin-right: 8px; }
.result-preview img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 16px; }
.screenshot-placeholder { text-align: center; padding: 60px 20px; background: var(--gray-lightest); border-radius: var(--radius); border: 2px dashed var(--gray-lighter); }
.screenshot-placeholder i { font-size: 3rem; color: var(--gray-light); margin-bottom: 16px; }
.url-preview { font-size: 13px; color: var(--gray); word-break: break-all; margin-top: 8px; }

/* Blog */
.blog-section { padding: 40px 0; }
.blog-categories { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; justify-content: center; }
.category-tag { padding: 8px 20px; border-radius: 20px; background: var(--white); color: var(--gray); border: 1px solid var(--gray-lighter); font-size: 14px; font-weight: 500; transition: var(--transition); }
.category-tag:hover, .category-tag.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.blog-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; transition: var(--transition); }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-header { padding: 20px 24px 0; display: flex; justify-content: space-between; align-items: center; }
.blog-category { background: var(--primary); color: var(--white); padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 600; }
.blog-date { font-size: 13px; color: var(--gray); }
.blog-card h2 { padding: 12px 24px 0; font-size: 1.15rem; line-height: 1.4; }
.blog-card h2 a { color: var(--dark); }
.blog-card h2 a:hover { color: var(--primary); }
.blog-card p { padding: 8px 24px; color: var(--gray); font-size: 14px; line-height: 1.6; }
.blog-card-footer { padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--gray-lighter); margin-top: 12px; }
.blog-author { font-size: 13px; color: var(--gray); }
.read-more { font-size: 14px; font-weight: 600; color: var(--primary); }
.read-more:hover { text-decoration: underline; }
.blog-post-section { padding: 40px 0; }
.blog-post-layout { display: grid; grid-template-columns: 1fr 320px; gap: 30px; }
.blog-post-content { background: var(--white); padding: 40px; border-radius: var(--radius-lg); box-shadow: var(--shadow); line-height: 1.8; }
.blog-post-content h2 { margin-top: 30px; margin-bottom: 12px; color: var(--dark); }
.blog-post-content h3 { margin-top: 20px; margin-bottom: 8px; }
.blog-post-content p { margin-bottom: 16px; color: var(--gray-dark, #334155); }
.blog-post-content ul { margin-bottom: 16px; padding-left: 24px; }
.blog-post-content li { margin-bottom: 8px; }
.blog-category-badge { display: inline-block; background: var(--primary); color: var(--white); padding: 4px 16px; border-radius: 16px; font-size: 13px; font-weight: 600; margin-bottom: 12px; }
.blog-meta { display: flex; gap: 20px; font-size: 14px; opacity: 0.9; }
.blog-meta span { display: flex; align-items: center; gap: 6px; }
.blog-sidebar { display: flex; flex-direction: column; gap: 20px; }
.sidebar-box { background: var(--white); padding: 24px; border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.sidebar-box h3 { margin-bottom: 16px; }
.sidebar-links { list-style: none; }
.sidebar-links li { padding: 8px 0; border-bottom: 1px solid var(--gray-lighter); }
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links a { font-size: 14px; color: var(--dark); }
.sidebar-links a:hover { color: var(--primary); }
.blog-share { margin-top: 30px; padding: 20px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }

/* 404 Page */
.error-page { padding: 80px 0; text-align: center; }
.error-code { font-size: 8rem; font-weight: 800; color: var(--primary); line-height: 1; margin-bottom: 16px; }
.error-content h1 { font-size: 2rem; margin-bottom: 12px; }
.error-content p { font-size: 1.1rem; color: var(--gray); margin-bottom: 30px; }

/* Captcha */
.captcha-group { margin-bottom: 20px; }

/* Sticky Ad */
.sticky-ad { position: fixed; bottom: 0; left: 0; right: 0; background: var(--white); box-shadow: 0 -2px 10px rgba(0,0,0,0.1); z-index: 997; padding: 8px 0; text-align: center; }
.sticky-ad-inner { position: relative; display: inline-block; }
.sticky-ad .ad-label { font-size: 10px; color: var(--gray-light); margin-bottom: 2px; }
.sticky-ad .ad-placeholder { display: inline-flex; align-items: center; justify-content: center; width: 728px; max-width: 100%; height: 90px; background: var(--gray-lightest); border: 1px dashed var(--gray-lighter); border-radius: var(--radius); color: var(--gray-light); font-size: 13px; }
.sticky-ad-close { position: absolute; top: -8px; right: -8px; width: 24px; height: 24px; border-radius: 50%; background: var(--gray); color: var(--white); border: none; cursor: pointer; font-size: 12px; display: flex; align-items: center; justify-content: center; }

/* Footer Donate */
.footer-donate { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.footer-donate .donate-btn { font-size: 13px; padding: 8px 14px; }
.footer-bottom a { color: var(--primary-light); }
.footer-bottom a:hover { color: var(--white); }

/* Footer */
.main-footer { background: var(--dark); color: var(--gray-light); margin-top: 40px; }
.footer-top { padding: 60px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 2fr; gap: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 16px; font-size: 1.1rem; }
.footer-col p { font-size: 14px; line-height: 1.8; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--gray-light); font-size: 14px; }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid var(--gray); padding: 20px 0; text-align: center; font-size: 14px; }

/* Responsive */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .service-layout, .contact-layout, .advertise-layout, .legal-section .container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .header-top-left { display: none; }
    .nav-toggle { display: block; }
    .nav-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; box-shadow: var(--shadow-lg); padding: 16px 0; }
    .nav-menu.active { display: flex; }
    .dropdown-menu { position: static; box-shadow: none; padding-left: 20px; }
    .hero-content h1 { font-size: 1.8rem; }
    .screenshot-form { flex-direction: column; }
    .steps-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .sizes-grid { grid-template-columns: repeat(2, 1fr); }
    .tips-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .options-grid { grid-template-columns: 1fr; }
    .format-grid { flex-direction: column; }
    .ad-positions-grid { grid-template-columns: 1fr; }
    .position-preview { width: 100% !important; max-width: 100% !important; }
    .gdpr-content { flex-direction: column; text-align: center; }
    .gdpr-actions { justify-content: center; }
}
@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.5rem; }
    .btn-lg { padding: 12px 24px; font-size: 14px; }
    .section-title { font-size: 1.5rem; }
}