/* tiktok-ads.com.ua — Dark TikTok-Inspired Theme */
:root {
  --bg: #0a0a0a;
  --bg-card: #161616;
  --bg-elevated: #1e1e1e;
  --bg-header: rgba(10,10,10,.92);
  --primary: #fe2c55;
  --secondary: #25f4ee;
  --gradient: linear-gradient(135deg, #fe2c55, #25f4ee);
  --gradient-r: linear-gradient(135deg, #25f4ee, #fe2c55);
  --text: #ffffff;
  --text-muted: #a0a0a0;
  --text-dim: #666;
  --max-w: 1180px;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--secondary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary)}
ul,ol{list-style:none}

/* ===== UTILITY ===== */
.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;clip:rect(0,0,0,0);overflow:hidden}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 36px;border:none;border-radius:50px;font-size:clamp(1rem,2vw,1.125rem);font-weight:700;cursor:pointer;transition:all var(--transition);min-height:48px;text-decoration:none}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 24px rgba(254,44,85,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(254,44,85,.5);color:#fff}
.btn-outline{background:transparent;color:var(--text);border:2px solid rgba(255,255,255,.2)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.section{padding:clamp(60px,10vw,100px) 0}
.section-title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;line-height:1.2;margin-bottom:16px}
.section-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:var(--text-muted);max-width:680px;margin-bottom:48px}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--bg-header);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);transition:all var(--transition)}
.header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:var(--max-w);margin:0 auto;padding:0 20px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;color:var(--text);text-decoration:none}
.logo svg{width:32px;height:32px}
.logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav{display:flex;align-items:center;gap:8px}
.nav a{padding:8px 16px;border-radius:8px;font-size:.9rem;font-weight:500;color:var(--text-muted);transition:all var(--transition)}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.06)}
.nav-dropdown{position:relative}
.nav-dropdown-content{display:none;position:absolute;top:100%;left:0;background:var(--bg-elevated);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-sm);padding:8px;min-width:240px;box-shadow:0 8px 32px rgba(0,0,0,.5);z-index:100}
.nav-dropdown:hover .nav-dropdown-content{display:block}
.nav-dropdown-content a{display:block;padding:10px 16px;border-radius:6px;white-space:nowrap}
.nav-cta{background:var(--gradient);color:#fff!important;border-radius:50px;padding:8px 20px!important;font-weight:700}
.nav-cta:hover{color:#fff;transform:scale(1.03)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all var(--transition)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding-top:64px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(254,44,85,.15) 0%,transparent 60%),radial-gradient(ellipse at 70% 50%,rgba(37,244,238,.1) 0%,transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;max-width:860px;margin:0 auto;padding:60px 20px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;background:rgba(254,44,85,.12);border:1px solid rgba(254,44,85,.3);border-radius:50px;font-size:.875rem;color:var(--primary);font-weight:600;margin-bottom:24px}
.hero h1{font-size:clamp(2.25rem,6vw,4rem);font-weight:900;line-height:1.1;margin-bottom:24px;letter-spacing:-.02em}
.hero p{font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--text-muted);max-width:640px;margin:0 auto 40px;line-height:1.6}
.hero-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== STATS BAR ===== */
.stats-bar{background:var(--bg-card);border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:32px 0}
.stat-item strong{display:block;font-size:clamp(1.5rem,3vw,2.25rem);font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.stat-item span{font-size:.875rem;color:var(--text-muted)}

/* ===== CARDS GRID ===== */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:32px;transition:all var(--transition)}
.card:hover{border-color:rgba(254,44,85,.3);transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.card-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:rgba(254,44,85,.1);border-radius:14px;margin-bottom:20px;font-size:1.5rem}
.card h3{font-size:1.25rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--text-muted);font-size:.95rem;line-height:1.6}

/* ===== STEPS ===== */
.steps{counter-reset:step}
.step{display:flex;gap:24px;align-items:flex-start;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.06);counter-increment:step}
.step:last-child{border-bottom:none}
.step-num{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--gradient);border-radius:50%;font-weight:800;font-size:1.125rem}
.step-content h3{font-size:1.125rem;font-weight:700;margin-bottom:6px}
.step-content p{color:var(--text-muted);font-size:.95rem}

/* ===== METRICS ===== */
.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
.metric{text-align:center;padding:32px 16px;background:var(--bg-card);border-radius:var(--radius);border:1px solid rgba(255,255,255,.06)}
.metric-value{font-size:clamp(2rem,4vw,3rem);font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.metric-label{color:var(--text-muted);font-size:.9rem;margin-top:4px}

/* ===== USE CASES ===== */
.use-cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.use-case{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.06);transition:all var(--transition);text-decoration:none;color:var(--text)}
.use-case:hover{border-color:var(--secondary);background:var(--bg-elevated);color:var(--text)}
.use-case-icon{font-size:1.75rem;flex-shrink:0}
.use-case h3{font-size:1rem;font-weight:600}

/* ===== CTA SECTION ===== */
.cta-section{text-align:center;padding:80px 20px;background:linear-gradient(180deg,transparent,rgba(254,44,85,.06) 50%,transparent);border-radius:var(--radius)}
.cta-section h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;margin-bottom:16px}
.cta-section p{color:var(--text-muted);max-width:560px;margin:0 auto 32px;font-size:1.1rem}

/* ===== FAQ ===== */
.faq-item{border-bottom:1px solid rgba(255,255,255,.08);padding:0}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:20px 0;cursor:pointer;font-weight:600;font-size:1.05rem;background:none;border:none;color:var(--text);width:100%;text-align:left;gap:16px}
.faq-q::after{content:'+';font-size:1.5rem;color:var(--primary);flex-shrink:0;transition:transform var(--transition)}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--text-muted);line-height:1.7}
.faq-item.open .faq-a{max-height:600px}
.faq-a-inner{padding:0 0 20px}

/* ===== BLOG CARDS ===== */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}
.blog-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid rgba(255,255,255,.06);overflow:hidden;transition:all var(--transition);text-decoration:none;color:var(--text)}
.blog-card:hover{border-color:rgba(254,44,85,.3);transform:translateY(-3px);color:var(--text)}
.blog-card-body{padding:24px}
.blog-card-tag{display:inline-block;padding:4px 12px;background:rgba(254,44,85,.12);color:var(--primary);border-radius:50px;font-size:.75rem;font-weight:600;margin-bottom:12px}
.blog-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.3}
.blog-card p{color:var(--text-muted);font-size:.9rem}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:80px 0 16px;font-size:.85rem}
.breadcrumb a{color:var(--text-muted)}
.breadcrumb a:hover{color:var(--secondary)}
.breadcrumb span{color:var(--text-dim);margin:0 8px}

/* ===== ARTICLE ===== */
.article{max-width:780px;margin:0 auto}
.article h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;line-height:1.2;margin-bottom:16px}
.article .article-meta{color:var(--text-muted);font-size:.9rem;margin-bottom:32px;display:flex;gap:16px;flex-wrap:wrap}
.article h2{font-size:clamp(1.3rem,3vw,1.75rem);font-weight:700;margin:40px 0 16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.06)}
.article h3{font-size:1.2rem;font-weight:700;margin:28px 0 12px}
.article p{margin-bottom:16px;color:var(--text-muted);font-size:1.05rem}
.article ul,.article ol{margin:0 0 20px 24px;color:var(--text-muted)}
.article li{margin-bottom:8px;padding-left:4px}
.article ul{list-style:disc}
.article ol{list-style:decimal}
.article strong{color:var(--text)}
.article blockquote{border-left:3px solid var(--primary);padding:16px 20px;margin:24px 0;background:rgba(254,44,85,.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-muted);font-style:italic}
.article table{width:100%;border-collapse:collapse;margin:24px 0}
.article th,.article td{padding:12px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}
.article th{background:var(--bg-elevated);font-weight:700;color:var(--text)}
.article td{color:var(--text-muted)}
.inline-cta{display:flex;align-items:center;gap:16px;padding:24px;background:var(--bg-elevated);border:1px solid rgba(254,44,85,.2);border-radius:var(--radius);margin:32px 0;flex-wrap:wrap}
.inline-cta p{margin:0;flex:1;min-width:200px}
.inline-cta .btn{flex-shrink:0}

/* ===== COMPARISON TABLE ===== */
.comparison-table{overflow-x:auto;margin:24px 0}
.comparison-table table{min-width:600px}
.comparison-table th:first-child,.comparison-table td:first-child{position:sticky;left:0;background:var(--bg-card)}

/* ===== FOOTER ===== */
.footer{background:var(--bg-card);border-top:1px solid rgba(255,255,255,.06);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}
.footer h4{font-size:1rem;font-weight:700;margin-bottom:16px}
.footer a{color:var(--text-muted);font-size:.9rem;display:block;padding:4px 0;transition:color var(--transition)}
.footer a:hover{color:var(--secondary)}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);color:var(--text-dim);font-size:.8rem;line-height:1.8}
.affiliate-disclosure{color:var(--text-dim);font-size:.75rem;max-width:640px;margin:12px auto 0;line-height:1.6}

/* ===== COOKIE CONSENT ===== */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--bg-elevated);border-top:1px solid rgba(255,255,255,.1);padding:16px 20px;display:flex;align-items:center;justify-content:center;gap:16px;z-index:9999;transform:translateY(100%);transition:transform .4s ease;flex-wrap:wrap;font-size:.9rem}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{color:var(--text-muted);margin:0}
.cookie-banner a{color:var(--secondary)}
.cookie-btn{padding:10px 24px;background:var(--primary);color:#fff;border:none;border-radius:50px;font-weight:600;cursor:pointer;font-size:.85rem;min-height:44px}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(10,10,10,.98);flex-direction:column;align-items:center;justify-content:center;gap:8px;z-index:999}
  .nav.open{display:flex}
  .nav a{font-size:1.1rem;padding:14px 24px}
  .nav-dropdown-content{position:static;display:block;background:transparent;border:none;box-shadow:none;padding:0 0 0 16px;min-width:auto}
  .hamburger{display:flex}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .hero h1{font-size:clamp(1.8rem,7vw,2.5rem)}
  .hero-content{padding:40px 16px}
  .cards-grid{grid-template-columns:1fr}
  .use-cases-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .inline-cta{flex-direction:column;text-align:center}
  .step{gap:16px}
}
@media(max-width:380px){
  .stats-grid{grid-template-columns:1fr}
  .metrics-grid{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:stretch}
  .btn{padding:14px 24px;font-size:.95rem}
}