/* ── B5·6 hero: до 3 офферов, все видны сразу ── */
.hero{
  position:relative;
  margin-inline:calc(-1 * clamp(16px,3.4vw,38px));
  padding:clamp(28px,3.6vw,44px) clamp(16px,3.4vw,38px) clamp(26px,3.2vw,38px);
  min-height:min(70vh,760px);
  display:flex;align-items:center;
  overflow:hidden;
  isolation:isolate;
  border-top:0;
}
.hero-bg{
  position:absolute;inset:0;z-index:-3;
  width:100%;height:100%;object-fit:cover;object-position:center;
}
.hero-veil{
  position:absolute;inset:0;z-index:-2;
  background:
    linear-gradient(100deg,rgba(8,4,6,.95) 0%,rgba(8,4,6,.82) 42%,rgba(8,4,6,.5) 70%,rgba(8,4,6,.72) 100%),
    radial-gradient(70% 90% at 12% 50%,rgba(123,9,17,.55),transparent 70%);
}
#hero-particles{position:absolute;inset:0;z-index:-1;pointer-events:none}

.hero-grid{
  position:relative;width:100%;
  display:grid;grid-template-columns:minmax(0,1fr);gap:clamp(22px,3vw,38px);
  align-items:center;
}
@media (min-width:900px){
  .hero-grid{grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr)}
}

.hero-kicker{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 14px 6px 10px;border-radius:999px;
  background:rgba(228,24,39,.16);border:1px solid rgba(228,24,39,.4);
  color:#ffd9dc;font-weight:700;font-size:1.4rem;letter-spacing:.02em;
  margin-bottom:18px;
}
.hero-kicker .ico{color:var(--brand);font-size:1.6rem}

.hero h1{
  margin-bottom:14px;
  text-shadow:0 4px 30px rgba(0,0,0,.6);
}
.hero h1 .hl{
  color:var(--brand);
}
.hero-sub{
  font-size:clamp(1.65rem,2vw,1.9rem);
  color:#e3d2d6;max-width:60ch;margin-bottom:18px;
}

/* B6·4 — плашка оффера под H1 */
.hero-offer{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  padding:14px 18px;margin-bottom:18px;
  border-radius:var(--radius);
  background:linear-gradient(135deg,rgba(228,24,39,.22),rgba(123,9,17,.3));
  border:1px solid rgba(228,24,39,.46);
}
.hero-offer-amount{
  font-size:clamp(2.2rem,3.6vw,3rem);font-weight:800;line-height:1;
  color:var(--gold);
  text-shadow:0 0 22px rgba(250,253,0,.35);
}
.hero-offer-meta{display:flex;flex-direction:column;gap:2px;font-size:1.45rem;color:#e9d9dc}
.hero-offer-meta b{color:#fff;font-size:1.6rem}

.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:0}
.hero-cta .btn-brand,.hero-cta .btn-ghost{flex:1 1 auto;min-width:0}
@media (min-width:560px){
  .hero-cta .btn-brand,.hero-cta .btn-ghost{flex:0 0 auto}
}
.hero-ghost{border-color:rgba(255,255,255,.3);color:#fff}

/* три мини-оффера, все видны сразу; ниже 600 в hero помещается только плашка оффера */
.hero-offers{display:none;grid-template-columns:minmax(0,1fr);gap:10px}
@media (min-width:600px){
  .hero-offers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:900px){
  .hero-offers{grid-template-columns:minmax(0,1fr)}
}
.hero-card{
  display:flex;align-items:center;gap:13px;
  padding:11px 15px;border-radius:var(--radius);
  background:rgba(20,12,16,.78);
  border:1px solid rgba(255,255,255,.1);
  box-shadow:0 10px 30px rgba(0,0,0,.4);
  text-align:left;width:100%;cursor:pointer;font-family:inherit;
  transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
@supports (backdrop-filter:blur(8px)){
  .hero-card{background:rgba(20,12,16,.58);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
}
@media (min-width:1024px){
  .hero-card:hover{border-color:rgba(228,24,39,.6);box-shadow:0 14px 38px rgba(228,24,39,.26);background:rgba(32,16,21,.82)}
}
.hero-card-ico{
  flex:none;width:40px;height:40px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
}
.hero-card:nth-child(2) .hero-card-ico{background:linear-gradient(140deg,var(--go),#06642a)}
.hero-card:nth-child(3) .hero-card-ico{background:linear-gradient(140deg,#d8a200,#8a5c00)}
.hero-card-body{min-width:0;flex:1 1 auto}
.hero-card-t{display:block;font-weight:800;font-size:1.6rem;color:#fff;line-height:1.25}
.hero-card-s{display:block;font-size:1.35rem;color:var(--ink-2);line-height:1.35}
.hero-card-go{flex:none;color:var(--brand);font-size:1.8rem}

@media (min-width:900px){
  .hero-offers{gap:12px}
}

.hero-art-wrap{position:relative;display:flex;justify-content:center;align-items:center}
.hero-art{
  display:block;width:100%;max-width:272px;height:auto;
  filter:drop-shadow(0 26px 42px rgba(0,0,0,.65)) drop-shadow(0 0 34px rgba(228,24,39,.28));
}
.hero-art-glow{
  position:absolute;z-index:-1;width:76%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(228,24,39,.5),transparent 68%);
  filter:blur(22px);
}
@keyframes sbGlow{0%,100%{opacity:.55}50%{opacity:1}}
.hero-art-glow{animation:sbGlow 5.5s ease-in-out infinite}
@media (prefers-reduced-motion:reduce){.hero-art-glow{animation:none;opacity:.75}}

@media (min-width:900px){
  .hero-right{display:grid;gap:16px;justify-items:center}
}
.hero-cta .btn-lg{padding:16px 26px;font-size:1.7rem}

/* ── B4·5 оглавление: свёрнутый details ── */
.toc{margin:0;padding-block:20px}
.toc details{
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.025);
}
.toc summary{
  display:flex;align-items:center;gap:10px;
  list-style:none;cursor:pointer;
  padding:11px 14px;
  font-size:1.45rem;font-weight:600;color:var(--ink-2);
}
.toc summary::-webkit-details-marker{display:none}
.toc summary:hover{color:var(--ink)}
.toc-ico{color:var(--ink-3);font-size:1.7rem}
.toc-label{flex:1 1 auto}
.toc-chev{
  flex:none;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:1.5rem;color:var(--ink-3);
  transition:transform .2s ease;
}
.toc details[open] .toc-chev{transform:rotate(180deg)}
@media (prefers-reduced-motion:reduce){.toc-chev{transition:none}}
.toc-list{
  list-style:none;margin:0;padding:4px 14px 14px;
  display:grid;grid-template-columns:minmax(0,1fr);gap:4px 24px;
}
@media (min-width:640px){.toc-list{grid-template-columns:minmax(0,1fr) 1fr}}
@media (min-width:1024px){.toc-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
.toc-list li{margin:0}
.toc-list a{color:var(--ink-2);font-size:1.4rem;line-height:1.5;display:block;padding:3px 0}
.toc-list a:hover{color:var(--brand)}

/* ── K2·6 строка chips ── */
.chips{display:flex;flex-wrap:wrap;gap:9px;padding-block:0 var(--sp)}
.chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);
  font-size:1.45rem;color:var(--ink-2);white-space:nowrap;
}
.chip .ico{color:var(--brand);font-size:1.7rem}
.chip b{color:var(--ink);font-weight:800}

/* ── мобильный hero: держим высоту в пределах UI-8 ── */
@media (max-width:899px){
  .hero{min-height:58vh;padding-block:26px 24px}
  .hero h1{margin-bottom:10px}
  .hero-sub{font-size:1.5rem;margin-bottom:16px}
  .hero-offer{padding:13px 15px;margin-bottom:16px;gap:4px 14px;flex-direction:column;align-items:flex-start}
  .hero-offer-amount{font-size:2.4rem}
  .hero-offer-meta{font-size:1.35rem}
  .hero-offer-meta b{font-size:1.5rem}
  .hero-cta .btn-brand,.hero-cta .btn-ghost{padding:13px 18px;font-size:1.5rem}
  .hero-art,.hero-art-wrap{display:none}
}
@media (max-width:599px){
  .hero-right{display:none}
  .hero-grid{gap:0}
}
@media (max-width:520px){
  .hero-kicker{display:none}
}
@media (max-width:400px){
  .hero{padding-block:20px 20px}
  .hero-sub{font-size:1.4rem;margin-bottom:14px}
  .hero-offer{padding:11px 14px;margin-bottom:14px}
  .hero-offer-amount{font-size:2.2rem}
  .hero-cta{gap:9px}
  .hero-cta .btn-lg{padding:12px 18px;font-size:1.5rem}
}