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

:root{
  --bg:#0a0e17;
  --bg2:#111827;
  --bg3:#1a2233;
  --text:#e5e7eb;
  --text2:#9ca3af;
  --accent:#3b82f6;
  --accent2:#2563eb;
  --green:#10b981;
  --radius:12px;
  --max:960px;
}

html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}

.container{max-width:var(--max);margin:0 auto;padding:0 20px}

/* === HERO === */
.hero{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:60px 20px;background:linear-gradient(180deg,#0f172a 0%,var(--bg) 100%)}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.2;margin-bottom:16px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:clamp(1rem,2.5vw,1.25rem);color:var(--text2);max-width:520px;margin:0 auto 32px}
.hero .promo{display:inline-block;background:var(--bg3);border:1px solid var(--accent);border-radius:8px;padding:8px 20px;margin-bottom:32px;font-size:0.95rem;color:var(--accent)}
.hero .promo strong{color:#fff}

.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;text-decoration:none;font-weight:600;font-size:1.1rem;padding:16px 36px;border-radius:var(--radius);transition:background .2s,transform .1s}
.btn:hover{background:var(--accent2)}
.btn:active{transform:scale(0.97)}
.btn-outline{background:transparent;border:2px solid var(--accent);color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}

.hero-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}

/* === BENEFITS === */
.benefits{padding:80px 20px;background:var(--bg2)}
.section-title{text-align:center;font-size:clamp(1.5rem,3.5vw,2.2rem);font-weight:700;margin-bottom:48px}
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;max-width:var(--max);margin:0 auto}
.benefit{background:var(--bg3);border-radius:var(--radius);padding:28px 24px;text-align:center}
.benefit .icon{font-size:2.2rem;margin-bottom:12px}
.benefit h3{font-size:1.1rem;margin-bottom:8px}
.benefit p{font-size:0.9rem;color:var(--text2)}

/* === PRICING === */
.pricing{padding:80px 20px}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;max-width:var(--max);margin:0 auto 32px}
.price-card{background:var(--bg2);border-radius:var(--radius);padding:28px 24px;text-align:center;border:1px solid transparent;transition:border-color .2s}
.price-card.popular{border-color:var(--accent);position:relative}
.price-card.popular::before{content:"Выгодно";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:0.75rem;font-weight:600;padding:4px 14px;border-radius:20px}
.price-card .period{font-size:1rem;color:var(--text2);margin-bottom:8px}
.price-card .price{font-size:2rem;font-weight:800;margin-bottom:4px}
.price-card .per-month{font-size:0.85rem;color:var(--text2);margin-bottom:16px}
.price-card .btn{width:100%;justify-content:center;padding:12px;font-size:0.95rem}

/* === FAQ === */
.faq{padding:80px 20px;background:var(--bg2)}
.faq-list{max-width:680px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--bg3);padding:20px 0}
.faq-item summary{cursor:pointer;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--accent);transition:transform .2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin-top:12px;color:var(--text2);font-size:0.95rem}

/* === FOOTER === */
.footer{padding:40px 20px;text-align:center;color:var(--text2);font-size:0.85rem}
.footer a{color:var(--accent);text-decoration:none}

/* === MOBILE === */
@media(max-width:600px){
  .hero{min-height:auto;padding:48px 16px}
  .benefits,.pricing,.faq{padding:60px 16px}
  .benefits-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .benefit{padding:20px 12px}
  .benefit p{font-size:0.8rem}
  .pricing-grid{grid-template-columns:1fr}
  .hero-buttons{width:auto}
  .hero-buttons .btn{padding:14px 32px;font-size:1rem}
  .hero-buttons .btn-outline{padding:12px 32px;font-size:0.95rem}
}