/* PromoOzon — фирменный стиль в духе Ozon */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root{
  /* Бренд Ozon */
  --brand:#005bff;          /* основной синий */
  --brand-hover:#0044cc;
  --brand-press:#0036a0;
  --pink:#f1117e;           /* розовый акцент / sale */
  --pink-hover:#d10f6e;
  --success:#15a341;

  --text:#001a34;           /* основной текст */
  --text-secondary:#707485; /* приглушённый */
  --text-disabled:#a6a9b3;

  --bg:#f7f8fa;             /* фон страницы */
  --bg-light:#fafbfc;
  --surface:#ffffff;        /* карточки */
  --border:#e8e8ee;
  --border-strong:#d6d8df;

  --radius-sm:4px;
  --radius:8px;
  --radius-lg:16px;
  --shadow:0 2px 8px rgba(0,26,52,.04);
  --shadow-hover:0 8px 24px rgba(0,26,52,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.4;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-hover)}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 16px}

/* ======== Header ======== */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:102;
    padding: 8px 0;
}
.header-inner{display:flex;align-items:center;gap:24px;padding:12px 0;flex-wrap:wrap}
.logo{
  display:flex;align-items:center;gap:8px;
  font-weight:800;font-size:22px;color:var(--brand);
  letter-spacing:-.5px;
}

.nav{display:flex;gap:20px;flex-wrap:wrap;flex:1}
.nav a{color:var(--text);font-weight:500;font-size:14px}
.nav a:hover{color:var(--brand);text-decoration:none}

/* ======== Hero (в духе баннера Ozon) ======== */
.hero{
  background:linear-gradient(135deg,#005bff 0%,#0044cc 100%);
  color:#fff;padding:6rem 0;position:relative;overflow:hidden;
    background-image: url(assets/XXL_height.webp);
    background-size: cover;
    background-position: center;
}
.hero::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 0;
    opacity: .7;
    background: linear-gradient(135deg, #005bff 0%, #0044cc 100%);
}
.hero .container{position:relative;z-index:1}
.hero h1{
  font-size:42px;line-height:1.1;margin:0 0 16px;
  font-weight:800;letter-spacing:-1px;
}
.hero p{
  font-size:17px;color:rgba(255,255,255,.92);
  margin:0 0 24px;max-width:680px;line-height:1.5;
}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:28px}
.hero-stat strong{display:block;font-size:28px;font-weight:800;line-height:1}
.hero-stat span{color:rgba(255,255,255,.7);font-size:13px;margin-top:6px;display:block}

/* ======== Sections ======== */
section{padding:40px 0}
section h2{
  font-size:28px;margin:0 0 8px;font-weight:700;letter-spacing:-.5px;
  color:var(--text);
}
section .lead{
  color:var(--text-secondary);font-size:15px;
  max-width:780px;margin:0 0 24px;line-height:1.5;
}

/* ======== Promo cards (стиль карточек товара Ozon) ======== */
.promo-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:12px;
}
.promo-card{
  background:var(--surface);
  border-radius:var(--radius);
  padding:16px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .15s,box-shadow .15s;
  position:relative;
  border:1px solid transparent;
}
.promo-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.promo-badge{
  display:inline-block;
  background:var(--pink);
  color:#fff;font-size:12px;font-weight:700;
  padding:4px 8px;border-radius:var(--radius-sm);width:fit-content;
  letter-spacing:.2px;text-transform:uppercase;
}
.promo-title{
  font-size:15px;font-weight:600;margin:0;color:var(--text);
  line-height:1.3;
}
.promo-desc{
  color:var(--text-secondary);font-size:13px;margin:0;flex-grow:1;line-height:1.45;
}
.promo-code-row{display:flex;gap:6px;margin-top:6px}
.promo-code{
  flex:1;
  font-family:'SF Mono','JetBrains Mono',Menlo,Consolas,monospace;
  font-weight:700;font-size:14px;
  background:var(--bg);
  color:var(--brand);
  padding:10px 12px;border-radius:var(--radius);
  text-align:center;letter-spacing:1px;
  border:1px dashed var(--brand);
}
.copy-btn{
  background:var(--brand);color:#fff;
  border:none;border-radius:var(--radius);
  padding:0 16px;font-weight:600;font-size:13px;
  cursor:pointer;transition:background .15s;
  font-family:inherit;
  height:38px;
}
.copy-btn:hover{background:var(--brand-hover)}
.copy-btn:active{background:var(--brand-press)}
.copy-btn.copied{background:var(--success)}
.promo-meta{
  font-size:11px;color:var(--text-secondary);
  display:flex;justify-content:space-between;
  border-top:1px solid var(--border);padding-top:8px;
  text-transform:uppercase;letter-spacing:.3px;
}

/* ======== Категории ======== */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:12px;
}
.cat-card{
  background:#fff;
  border-radius:var(--radius);
  padding:20px;text-align:left;transition:all .15s;
  display:block;color:var(--text);
  border:1px solid transparent;
}
.cat-card:hover{
  border-color:var(--brand);text-decoration:none;
  box-shadow:var(--shadow-hover);
}
.cat-icon{font-size:28px;margin-bottom:8px;line-height:1}
.cat-card h3{margin:0 0 4px;font-size:15px;font-weight:600}
.cat-card p{margin:0;color:var(--text-secondary);font-size:13px}

/* ======== FAQ ======== */
.faq{background:var(--bg)}
.faq-list{width: 100%;}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:6px;
  transition:border-color .15s;
}
.faq-item[open]{border-color:var(--brand)}
.faq-item summary{
  padding:16px 20px;font-weight:600;font-size:15px;cursor:pointer;
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
  color:var(--text);user-select:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;
  width:28px;height:28px;border-radius:50%;
  background:var(--bg);color:var(--brand);
  font-size:20px;font-weight:300;
  line-height:28px;text-align:center;
  transition:background .15s,color .15s;
}
.faq-item[open] summary::after{content:"×";background:var(--brand);color:#fff}
.faq-item .faq-body{
  padding:14px 20px 18px;
  border-top:1px solid var(--border);
  color:var(--text-secondary);font-size:14px;line-height:1.7;
}


/* ======== Article ======== */
.article{background:#fff}
.article-body h1{font-size:32px;font-weight:800;margin:8px 0 16px;letter-spacing:-.5px}
.article-body h2{margin-top:32px;font-size:22px;font-weight:700}
.article-body h3{font-size:18px;font-weight:600;margin:24px 0 8px}
.article-body p{margin:0 0 12px;color:var(--text);font-size:15px;line-height:1.55}
.article-body ul{padding-left:20px;margin:0 0 16px}
.article-body li{margin-bottom:6px;color:var(--text);font-size:15px;line-height:1.55}

/* ======== Footer ======== */
.site-footer{
  background:#fff;
  color:var(--text-secondary);
  padding:36px 0 24px;
  margin-top:40px;
  border-top:1px solid var(--border);
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:24px}
.footer-grid h4{
  color:var(--text);margin:0 0 12px;font-size:13px;
  text-transform:uppercase;letter-spacing:.5px;font-weight:700;
}
.footer-grid a{
  color:var(--text-secondary);display:block;
  margin-bottom:8px;font-size:13px;
}
.footer-grid a:hover{color:var(--brand)}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:16px;
  font-size:12px;color:var(--text-disabled);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

/* ======== Breadcrumbs ======== */
.breadcrumbs{padding:12px 0;font-size:13px;color:var(--text-secondary)}
.breadcrumbs a{color:var(--text-secondary)}
.breadcrumbs a:hover{color:var(--brand)}

/* ======== Toast ======== */
.toast{
  position:fixed;bottom:24px;left:50%;
  transform:translateX(-50%) translateY(80px);
  background:var(--text);color:#fff;
  padding:12px 20px;border-radius:var(--radius);
  font-size:13px;font-weight:500;
  box-shadow:0 8px 24px rgba(0,26,52,.2);
  opacity:0;transition:all .25s;
  z-index:100;pointer-events:none;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

/* ======== Telegram CTA ======== */
.tg-color{background:#229ED9 !important}
.tg-color:hover{background:#1c87ba !important}

/* Кнопка «Получить промокод» на карточке */
.get-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;
  background:#229ED9;
  color:#fff;border:none;border-radius:var(--radius);
  padding:12px 14px;font-weight:700;font-size:14px;
  cursor:pointer;transition:background .15s,transform .1s;
  font-family:inherit;text-decoration:none;
  margin-top:4px;
}
.get-btn:hover{background:#1c87ba;color:#fff;text-decoration:none;transform:translateY(-1px)}
.get-btn:active{transform:translateY(0)}
.get-btn svg{width:18px;height:18px;flex-shrink:0}

/* Плавающая FAB-кнопка Telegram */
.tg-fab{
  position:fixed;right:20px;bottom:20px;z-index:90;
  display:flex;align-items:center;gap:10px;
  background:#229ED9;color:#fff;
  padding:14px 20px;border-radius:999px;
  font-weight:700;font-size:14px;
  text-decoration:none;
  box-shadow:0 8px 24px rgba(34,158,217,.4);
  transition:all .2s;
}
.tg-fab:hover{background:#1c87ba;color:#fff;text-decoration:none;transform:scale(1.05);box-shadow:0 12px 30px rgba(34,158,217,.5)}
.tg-fab svg{width:22px;height:22px}
.tg-fab-pulse{
  position:absolute;top:0;left:0;right:0;bottom:0;
  border-radius:999px;background:#229ED9;
  animation:tgPulse 2s infinite;z-index:-1;
}
@keyframes tgPulse{
  0%{transform:scale(1);opacity:.6}
  100%{transform:scale(1.4);opacity:0}
}

/* Hero CTA-блок Telegram */
.hero-tg{
  margin-top:24px;
  display:inline-flex;align-items:center;gap:12px;
  background:#fff;color:var(--text);
  padding:14px 22px 14px 18px;border-radius:999px;
  font-weight:700;font-size:15px;text-decoration:none;
  box-shadow:0 4px 16px rgba(0,0,0,.15);
  transition:transform .15s,box-shadow .15s;
}
.hero-tg:hover{color:var(--text);text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2)}
.hero-tg-icon{
  width:34px;height:34px;border-radius:50%;
  background:#229ED9;display:flex;align-items:center;justify-content:center;
}
.hero-tg-icon svg{width:20px;height:20px;fill:#fff}
.hero-tg small{display:block;color:var(--text-secondary);font-size:12px;font-weight:500}

@media (max-width:768px){
  .tg-fab{padding:12px 16px;font-size:13px;right:12px;bottom:12px}
  .tg-fab span{display:none}
  .tg-fab{padding:14px;border-radius:50%}
}

/* ======== Кнопка-CTA (как Ozon) ======== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 20px;border-radius:var(--radius);
  font-weight:600;font-size:14px;
  background:var(--brand);color:#fff;border:none;cursor:pointer;
  transition:background .15s;
}
.btn:hover{background:var(--brand-hover);color:#fff;text-decoration:none}
.btn-pink{background:var(--pink)}
.btn-pink:hover{background:var(--pink-hover)}

/* ======== Responsive ======== */
@media (max-width:768px){
  .hero{padding:32px 0 40px}
  .hero h1{font-size:28px}
  .hero p{font-size:15px}
  section{padding:28px 0}
  section h2{font-size:22px}
  .article-body h1{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:20px}
  .nav{
    position:fixed;top:0;right:0;
    width:290px;height:100vh;
    background:#fff;
    flex-direction:column;gap:0;
    padding:68px 0 32px;
    z-index:101;
    transform:translateX(110%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    box-shadow:-12px 0 40px rgba(0,26,52,.14);
    overflow-y:auto;flex-wrap:nowrap;
  }
  .nav.open{transform:translateX(0)}
  .nav a{
    padding:15px 24px;
    font-size:15px;font-weight:500;
    border-bottom:1px solid var(--border);
    white-space:normal;width:100%;
    transition:background .12s,padding-left .12s;
  }
  .nav a:hover{background:var(--bg);padding-left:30px}
  .promo-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px}
  .promo-card{padding:12px}
}
.cat-icon-wrap {
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:12px;
}
.cat-iw--amber{background:#fef3c7}
.cat-iw--cyan{background:#cffafe}
.cat-iw--blue{background:#dbeafe}
.cat-iw--orange{background:#ffedd5}
.cat-badge{
  display:inline-block;
  background:var(--bg);color:var(--text-secondary);
  font-size:11px;font-weight:600;
  padding:3px 8px;border-radius:99px;
  margin-bottom:6px;letter-spacing:.2px;
  border:1px solid var(--border);
}
.cat-arrow{
  display:block;margin-top:10px;
  font-size:13px;font-weight:600;color:var(--brand);
}
.faq-layout{
    display: flex;
    justify-content: space-between;
  gap:32px;
  align-items:start;
  margin-top:8px;
}
.faq-aside{position:sticky;top:80px;width: 500px; max-width: 100%;}
.faq-img-wrap{
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:12px;
}
.faq-img-wrap img{
  width:100%;height:220px;
  object-fit:cover;display:block;
}
.faq-stats-card{
  background:var(--brand);
  border-radius:var(--radius);
  padding:4px 18px;
}
.faq-stat-row{
  display:flex;align-items:center;gap:12px;
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.15);
  color:#fff;
}
.faq-stat-row:last-child{border-bottom:none}
.faq-stat-row strong{
  font-size:17px;font-weight:800;
  min-width:90px;color:#fff;
}
.faq-stat-row span{font-size:13px;opacity:.8;line-height:1.3}
@media(max-width:768px){
  .faq-layout{grid-template-columns:1fr}
  .faq-aside{position:static}
  .faq-img-wrap img{height:180px}
}

/* ======== Burger ======== */
.burger{
  display:none;
  flex-direction:column;justify-content:space-between;
  width:28px;height:19px;
  background:none;border:none;
  cursor:pointer;padding:0;
  margin-left:auto;
  position:relative;z-index:103;
  flex-shrink:0;
}
.burger span{
  display:block;width:100%;height:2px;
  background:var(--text);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease,width .25s ease;
  transform-origin:center;
}
.burger.open span:nth-child(1){transform:translateY(8.5px) rotate(45deg);background:var(--brand)}
.burger.open span:nth-child(2){opacity:0;width:0}
.burger.open span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg);background:var(--brand)}
@media(max-width:768px){.burger{display:flex}}

/* ======== Nav overlay ======== */
.nav-overlay{
  position:fixed;inset:0;
  background:rgba(0,26,52,.48);
  z-index:100;
  opacity:0;pointer-events:none;
  transition:opacity .3s;
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
}
.nav-overlay.show{opacity:1;pointer-events:all}

@media (max-width: 768px) {
  .header-inner {
    padding: 5px 16px;
  }
  .promo-grid {
    display: flex;
    flex-direction: column;
  }

  .cat-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cat-card:last-child {
    display: none;
  }
  .faq-layout {
    flex-direction: column;
    gap: 0;
  }
  .faq-stats-card {
    display: none;
  }
  .breadcrumbs {
    padding-left: 16px;
    padding-right: 16px;
  }
}