/* =====================================================================
   БЛОКИ ШАБЛОНА 2 (с 05.10.2026): первый экран, бонусные карточки, плавающая кнопка, боковое оглавление.
   Цвета — из переменных theme.css (--btn-bg, --btn-color, --body-bg, --toc-bg, --table-border, --copy).
   ===================================================================== */

/* 1. Первый экран */
.hero2{position:relative;overflow:hidden;flex-shrink:0;background:var(--banner-back);color:#fff;padding:130px 0 130px}  /* шапка фиксированная (~66px) — отступ сверху с её учётом */
.hero2__bg{position:absolute;inset:0;display:block}
.hero2__bg img{width:100%;height:100%;object-fit:cover;object-position:75% 50%;display:block}
.hero2::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--body-bg) 0%,color-mix(in srgb,var(--body-bg) 88%,transparent) 32%,color-mix(in srgb,var(--body-bg) 35%,transparent) 62%,transparent 85%)}
.hero2__in{position:relative;z-index:2}
.hero2__kicker{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--btn-bg)}
.hero2__title{max-width:640px;margin:0 0 14px;font-size:50px;line-height:1.08;font-weight:800;color:#fff;letter-spacing:-.01em}
.hero2__sub{max-width:560px;margin:0 0 22px;font-size:19px;line-height:1.5;color:color-mix(in srgb,var(--body-color) 88%,transparent)}
.hero2__code{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 22px;padding:8px 8px 8px 16px;border:2px dashed var(--btn-bg);border-radius:14px;background:color-mix(in srgb,var(--body-bg) 70%,transparent)}
.hero2__code-label{font-size:13px;color:var(--copy);text-transform:uppercase;letter-spacing:.06em;font-weight:700}
.hero2__code-val{font-family:inherit;font-size:22px;font-weight:900;letter-spacing:.12em;color:#fff;background:none;padding:0}
.hero2__copy{border:0;border-radius:10px;padding:10px 16px;background:var(--btn-bg);color:var(--btn-color);font:inherit;font-size:14px;font-weight:800;cursor:pointer;transition:filter .2s}
.hero2__copy:hover{filter:brightness(1.08)}
.hero2__copy:focus-visible{outline:2px solid #fff;outline-offset:2px}
.hero2__btns{display:flex;align-items:center;flex-wrap:wrap;gap:22px}
.hero2 .hero2__btn{display:inline-block;width:auto;margin:0;padding:0 36px;box-shadow:0 10px 28px color-mix(in srgb,var(--btn-bg) 30%,transparent)}
.hero2__link{color:#fff;font-weight:700;font-size:16px;text-decoration:none;border-bottom:2px solid color-mix(in srgb,var(--btn-bg) 70%,transparent);padding-bottom:2px}
.hero2__link:hover{color:var(--btn-bg)}
@media (max-width:992px){
  .hero2{padding:110px 0 100px}
  .hero2::before{background:linear-gradient(180deg,color-mix(in srgb,var(--body-bg) 55%,transparent) 0%,color-mix(in srgb,var(--body-bg) 85%,transparent) 55%,var(--body-bg) 100%)}
  .hero2__title{font-size:38px}
}
@media (max-width:600px){
  .hero2{padding:96px 0 84px}
  .hero2__title{font-size:30px}
  .hero2__sub{font-size:16px}
  .hero2__code{display:flex;justify-content:space-between}
  .hero2__code-val{font-size:20px}
  .hero2__btns{flex-direction:column;align-items:stretch;gap:14px}
  .hero2 .hero2__btn{width:100%;padding:0 16px}
  .hero2__link{align-self:center}
}

/* 2. Бонусные карточки (наезжают на низ первого экрана) */
.bcards{position:relative;z-index:3;flex-shrink:0;margin-top:-80px;margin-bottom:10px}
.bcards__row{display:flex;align-items:stretch;gap:14px}
.bcard{flex:1 1 0;min-width:0;display:flex;flex-direction:column;gap:6px;padding:18px 18px 16px;border-radius:18px;text-decoration:none;color:var(--body-color);
  background:linear-gradient(165deg,var(--toc-bg),color-mix(in srgb,var(--body-bg) 92%,#000));border:1px solid var(--table-border);box-shadow:0 18px 40px rgba(0,0,0,.35);transition:transform .25s,border-color .25s}
.bcard:hover{transform:translateY(-4px);border-color:var(--btn-bg)}
.bcard--main{border-color:color-mix(in srgb,var(--btn-bg) 60%,transparent)}
.bcard__tag{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--btn-bg);border:1px solid color-mix(in srgb,var(--btn-bg) 45%,transparent);border-radius:999px;padding:3px 10px}
.bcard__big{font-size:34px;line-height:1.05;font-weight:900;color:#fff;margin-top:6px}
.bcard__text{font-size:14px;line-height:1.4;flex:1}
.bcard__btn{margin-top:8px;align-self:stretch;text-align:center;border-radius:10px;padding:11px 12px;font-size:14px;font-weight:800;text-transform:uppercase;background:var(--btn-bg);color:var(--btn-color)}
.bcards__or{flex:none;align-self:center;display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin:0 -24px;position:relative;z-index:2;border-radius:50%;background:var(--btn-bg);color:var(--btn-color);font-size:13px;font-weight:900;text-transform:uppercase;box-shadow:0 0 0 5px var(--body-bg)}
.bcards__note{margin:12px 0 0;font-size:13px;color:var(--copy);text-align:center}
@media (max-width:992px){
  .bcards__row{flex-wrap:wrap}
  .bcard{flex:1 1 calc(50% - 7px)}
  .bcards__or{display:none}
}
@media (max-width:600px){   /* на телефоне карточки листаются пальцем */
  .bcards{margin-top:-60px}
  .bcards .container{padding-right:0}
  .bcards__row{flex-wrap:nowrap;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 15px 8px 0;gap:10px;scrollbar-width:none}
  .bcards__row::-webkit-scrollbar{display:none}
  .bcard{flex:0 0 82%;scroll-snap-align:start;padding:14px 16px}
  .bcard__big{font-size:28px}
  .bcards__note{padding-right:15px}
}

/* 3. Плавающая кнопка + «Наверх» */
@media (max-width:992px){body{padding-bottom:0 !important}}
.fab2{position:fixed;right:20px;bottom:20px;z-index:9990;display:flex;align-items:center;gap:10px}
.fab2__main{display:flex;align-items:center;height:60px;min-width:60px;max-width:60px;border-radius:30px;overflow:hidden;text-decoration:none;background:var(--btn-bg);color:var(--btn-color);
  box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 0 0 color-mix(in srgb,var(--btn-bg) 60%,transparent);transition:max-width .45s cubic-bezier(.2,.8,.2,1),box-shadow .3s;animation:fab2pulse 2.6s ease-out infinite}
.fab2__icon{flex:none;width:60px;height:60px;display:flex;align-items:center;justify-content:center}
.fab2__text{white-space:nowrap;padding-right:22px;font-size:15px;font-weight:800;text-transform:uppercase;letter-spacing:.02em;opacity:0;transition:opacity .2s}
.fab2.is-open .fab2__main{max-width:260px}
.fab2.is-open .fab2__text{opacity:1;transition-delay:.15s}
.fab2__main:focus-visible{outline:3px solid #fff;outline-offset:3px}
.fab2__up{width:46px;height:46px;border-radius:50%;border:1px solid var(--table-border);background:color-mix(in srgb,var(--toc-bg) 92%,transparent);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.4);
  opacity:0;transform:translateY(10px) scale(.9);pointer-events:none;transition:opacity .25s,transform .25s,border-color .2s}
.fab2.is-up .fab2__up{opacity:1;transform:none;pointer-events:auto}
.fab2__up:hover,.fab2__up:focus-visible{border-color:var(--btn-bg);color:var(--btn-bg)}
@keyframes fab2pulse{0%{box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 0 0 color-mix(in srgb,var(--btn-bg) 55%,transparent)}70%{box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 0 14px transparent}100%{box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 0 0 transparent}}
@media (max-width:600px){.fab2{right:14px;bottom:14px}.fab2__main{height:54px;min-width:54px;max-width:54px}.fab2__icon{width:54px;height:54px}.fab2.is-open .fab2__main{max-width:230px}.fab2__text{font-size:14px;padding-right:18px}.fab2__up{width:42px;height:42px}}

/* 4. Боковое оглавление (десктоп) + полоска прогресса (узкие экраны) */
.main .container{position:relative}
.main .container > h2, .main .container > h3{scroll-margin-top:90px}   /* шапка фиксированная */
.footer{padding-bottom:90px}   /* место под плавающую кнопку */
.stoc{display:none}
@media (min-width:1280px){
  .main .container.has-stoc{padding-right:325px}
  .has-stoc > .stoc{display:block;position:absolute;top:0;right:15px;bottom:0;width:280px}
  .main .container.has-stoc > nav.toc{display:none}
}
.stoc__in{position:sticky;top:90px;max-height:calc(100vh - 110px);overflow:auto;padding:18px 16px 14px;border-radius:16px;background:var(--toc-bg);border:1px solid var(--table-border);scrollbar-width:thin}
.stoc__title{margin:0 0 10px;font-size:15px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:.05em}
.stoc__bar{height:6px;border-radius:6px;background:color-mix(in srgb,var(--body-bg) 70%,transparent);overflow:hidden}
.stoc__bar i{display:block;height:100%;width:0;background:var(--btn-bg);transition:width .15s linear}
.stoc__pct{margin:6px 0 12px;font-size:12px;color:var(--copy)}
.stoc__list{list-style:none;margin:0;padding:0;counter-reset:stoc}
.stoc__list li{margin:0;padding:0}
.stoc__list li::before{display:none !important}
.stoc__list a{display:flex;gap:8px;padding:7px 8px;border-radius:8px;font-size:13.5px;line-height:1.35;color:color-mix(in srgb,var(--body-color) 80%,transparent);text-decoration:none;border-left:2px solid transparent;transition:background .2s,color .2s}
.stoc__list a::before{counter-increment:stoc;content:counter(stoc);flex:none;min-width:18px;font-weight:800;color:var(--copy)}
.stoc__list a:hover{background:color-mix(in srgb,var(--body-bg) 50%,transparent);color:#fff}
.stoc__list a.is-cur{color:#fff;background:color-mix(in srgb,var(--btn-bg) 12%,transparent);border-left-color:var(--btn-bg)}
.stoc__list a.is-cur::before{color:var(--btn-bg)}
.rprog{position:fixed;left:0;right:0;top:0;height:3px;z-index:10001;pointer-events:none}
.rprog i{display:block;height:100%;width:0;background:var(--btn-bg);box-shadow:0 0 8px color-mix(in srgb,var(--btn-bg) 60%,transparent)}
@media (min-width:1280px){.rprog{display:none}}
@media (prefers-reduced-motion:reduce){.fab2__main{animation:none;transition:none}.fab2__text,.fab2__up,.stoc__bar i,.bcard{transition:none}}
