/* ==========================================================
   IBUIN — FOOTER v1.4.0
   Black / graphite / red IBUIN palette.
   ========================================================== */
.pc-site .ib-footer{margin:0;color:#fff;background:var(--pc-footer-bg)}
.pc-site .ib-footer__primary{background:linear-gradient(180deg,var(--pc-footer-bg),var(--pc-footer-secondary))}
.pc-site .ib-footer__inner{padding-block:clamp(36px,5vw,58px) clamp(28px,4vw,44px)}
.pc-site .ib-footer__brand-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);gap:clamp(30px,6vw,76px);align-items:start}
.pc-site .ib-footer__brand{max-width:540px}
.pc-site .ib-footer__logo{margin-bottom:16px}
.pc-site .ib-footer__logo .custom-logo,.pc-site .ib-footer__fallback-logo{display:block;width:auto;max-width:180px;max-height:52px;object-fit:contain}
.pc-site .ib-footer__wordmark{display:inline-block;margin-bottom:16px;color:#fff!important;font-size:24px;font-weight:800;text-decoration:none!important}
.pc-site .ib-footer__brand p{max-width:520px;margin:0;color:rgba(255,255,255,.76)!important;font-size:13.5px!important;line-height:1.65}
.pc-site .ib-footer__purchase{padding:22px 24px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(255,255,255,.055)}
.pc-site .ib-footer__purchase>span{display:block;margin-bottom:8px;color:rgba(255,255,255,.66);font-size:9px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.pc-site .ib-footer__purchase strong{display:block;color:#fff;font-size:clamp(19px,1.8vw,24px);line-height:1.16;letter-spacing:-.02em}
.pc-site .ib-footer__purchase p{margin:9px 0 17px;color:rgba(255,255,255,.72)!important;font-size:12.5px!important;line-height:1.55}
.pc-site .ib-footer__purchase>a{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:11px;background:#fff;color:var(--pc-dark)!important;font-size:12px;font-weight:760;text-decoration:none!important;transition:background-color 160ms ease,transform 160ms ease}
@media(hover:hover){.pc-site .ib-footer__purchase>a:hover{background:#f4f4f4;transform:translateY(-1px)}}

.pc-site .ib-footer__groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:30px;border-top:1px solid rgba(255,255,255,.11);border-bottom:1px solid rgba(255,255,255,.11)}
.pc-site .ib-footer__group{margin:0;border-right:1px solid rgba(255,255,255,.09)}
.pc-site .ib-footer__group:last-child{border-right:0}
.pc-site .ib-footer__group summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;color:#fff;font-size:13px;font-weight:700;cursor:pointer;list-style:none}
.pc-site .ib-footer__group summary::-webkit-details-marker{display:none}
.pc-site .ib-footer__group summary>span{display:none}
.pc-site .ib-footer__group-content{display:grid;gap:7px;padding:0 18px 18px}
.pc-site .ib-footer__group-content a{width:fit-content;color:rgba(255,255,255,.72)!important;font-size:12.5px;text-decoration:none!important}
@media(hover:hover){.pc-site .ib-footer__group-content a:hover{color:#fff!important}}

.pc-site .ib-footer__social-block{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:26px}
.pc-site .ib-footer__social-block>span{color:rgba(255,255,255,.72);font-size:12px}
.pc-site .ib-footer__social{display:flex;align-items:center;gap:8px}
.pc-site .ib-footer__social a{display:grid;place-items:center;width:34px;height:34px;border:1px solid rgba(255,255,255,.22);border-radius:50%;background:rgba(255,255,255,.06);color:#fff!important;text-decoration:none!important}
.pc-site .ib-footer__social svg{width:16px;height:16px;fill:currentColor;stroke:currentColor}
@media(hover:hover){.pc-site .ib-footer__social a:hover{background:rgba(255,255,255,.14)}}

.pc-site .ib-footer__bottom{background:var(--pc-footer-bottom);color:rgba(255,255,255,.75)}
.pc-site .ib-footer__bottom-inner{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:10.5px}
.pc-site .ib-footer__bottom-inner>div{display:flex;align-items:center;gap:18px}
.pc-site .ib-footer__bottom a{color:rgba(255,255,255,.82)!important;text-decoration:none!important}

.pc-site .ib-to-top{position:fixed;z-index:72;left:18px;bottom:18px;display:grid;width:40px;height:40px;place-items:center;padding:0;border:1px solid var(--pc-border);border-radius:12px;background:rgba(255,255,255,.94);color:var(--pc-dark);box-shadow:none;cursor:pointer;backdrop-filter:blur(10px)}
.pc-site .ib-to-top[hidden]{display:none!important}.pc-site .ib-to-top.is-visible{display:grid!important}.pc-site .ib-to-top svg{width:18px;height:18px}
.pc-site .ib-app-nav{display:none}

@media(max-width:900px){
  .pc-site .ib-footer__brand-row{grid-template-columns:1fr;gap:24px}
  .pc-site .ib-footer__purchase{max-width:680px}
}

@media(max-width:640px){
  .pc-site{padding-bottom:66px}
  .pc-site .ib-footer__inner{padding-block:30px 24px}
  .pc-site .ib-footer__purchase{padding:18px;border-radius:15px}
  .pc-site .ib-footer__purchase>a{width:100%;min-height:42px}
  .pc-site .ib-footer__groups{display:block;margin-top:24px}
  .pc-site .ib-footer__group{border-right:0;border-bottom:1px solid rgba(255,255,255,.11)}
  .pc-site .ib-footer__group:last-child{border-bottom:0}
  .pc-site .ib-footer__group summary{min-height:58px;padding:0 4px;font-size:16px}
  .pc-site .ib-footer__group summary>span{position:relative;display:block;width:20px;height:20px}
  .pc-site .ib-footer__group summary>span::before,.pc-site .ib-footer__group summary>span::after{content:"";position:absolute;top:9px;left:4px;width:12px;height:2px;border-radius:999px;background:rgba(255,255,255,.72);transition:transform 160ms ease}
  .pc-site .ib-footer__group summary>span::after{transform:rotate(90deg)}
  .pc-site .ib-footer__group[open] summary>span::after{transform:rotate(0)}
  .pc-site .ib-footer__group-content{padding:0 4px 16px}
  .pc-site .ib-footer__social-block{flex-direction:column;gap:12px;margin-top:24px}
  .pc-site .ib-footer__social a{width:42px;height:42px}
  .pc-site .ib-footer__bottom-inner{min-height:86px;align-items:flex-start;justify-content:center;flex-direction:column;gap:8px;padding-block:16px}
  .pc-site .ib-footer__bottom-inner>div{flex-wrap:wrap;gap:8px 14px}
  .pc-site .ib-to-top{display:none!important}

  .pc-site .ib-app-nav{position:fixed;z-index:95;left:8px;right:8px;bottom:8px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;min-height:54px;padding:4px;border:1px solid var(--pc-border);border-radius:17px;background:rgba(255,255,255,.96);box-shadow:0 8px 28px rgba(0,0,0,.08);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .pc-site .ib-app-nav__item{display:flex;min-width:0;min-height:46px;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:12px;color:var(--pc-muted)!important;font-size:9px;font-weight:650;line-height:1;text-decoration:none!important}
  .pc-site .ib-app-nav__item svg{width:18px;height:18px}
  .pc-site .ib-app-nav__item.is-active{background:var(--pc-surface-soft);color:var(--pc-dark)!important}
  .pc-site .ib-app-nav__item--buy{background:var(--pc-dark);color:#fff!important}
}

@media(prefers-reduced-motion:reduce){.pc-site .ib-footer *,.pc-site .ib-to-top,.pc-site .ib-app-nav *{transition:none!important}}