/* Хедер, футер, drawer, базова сітка */

/* Skip link */
.skip-link{position:fixed;top:-60px;left:12px;z-index:9999;background:var(--indigo);color:#fff;padding:10px 18px;border-radius:var(--r-sm);transition:top .2s}
.skip-link:focus{top:12px}

.site-header{
  position:sticky;top:0;z-index:500;
  background:rgba(250,250,252,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s ease, border-color .3s ease, background .3s ease;
}
.site-header.is-scrolled{
  box-shadow:0 6px 24px rgba(17,24,39,.08);
  border-color:var(--line);
}
.header-inner{display:flex;align-items:center;gap:20px;padding:14px 0;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-head);font-weight:800;font-size:16px;flex-shrink:0}
.brand img{width:40px;height:40px;border-radius:12px}
.brand small{display:block;font-family:var(--ff-body);font-weight:500;font-size:11px;color:var(--muted)}

.main-nav{list-style:none;margin:0;padding:0;display:none;gap:2px;margin-left:12px;flex:1;min-width:0}
.main-nav > li{position:relative;list-style:none}
.main-nav > li > a{display:flex;align-items:center;gap:4px;padding:10px 12px;border-radius:var(--r-full);font-weight:600;font-size:14px;color:var(--text);transition:background .2s,color .2s;white-space:nowrap}
.main-nav > li > a:hover,.main-nav > li > a.active{background:var(--indigo-light);color:var(--indigo-dark)}
.main-nav > li > a .label{max-width:132px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chev{width:14px;height:14px;flex-shrink:0;transition:transform .2s}
.chev path{fill:none}
.main-nav li:hover .chev{transform:rotate(180deg)}
.submenu{
  position:absolute;top:100%;left:0;min-width:280px;
  background:var(--surface);border-radius:var(--r-md);box-shadow:var(--shadow-md);
  padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .2s,transform .2s,visibility .2s;
  max-height:60vh;overflow-y:auto;
}
.main-nav li:hover .submenu,.main-nav li:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(4px)}
.main-nav > li:nth-last-child(-n+2) .submenu{left:auto;right:0}
.submenu a{display:block;padding:9px 14px;border-radius:var(--r-sm);font-size:14px;color:var(--text)}
.submenu a:hover{background:var(--indigo-light);color:var(--indigo-dark)}
.submenu .sub-of-sub{padding-left:24px}
.submenu-title{padding:8px 14px 2px;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-full);border:1px solid var(--line);
  background:var(--surface);display:flex;align-items:center;justify-content:center;
  cursor:pointer;color:var(--text);transition:background .2s,border-color .2s,transform .2s;
}
.icon-btn:hover{background:var(--indigo-light);border-color:var(--indigo);transform:translateY(-1px)}
.icon-btn svg{width:19px;height:19px}
.search-kbd{display:none;align-items:center;gap:4px;font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:2px 6px;margin-left:6px}

.burger{display:flex}
#btn-cta-header{display:none !important}
@media (min-width:640px){
  #btn-cta-header{display:inline-flex !important}
}
@media (min-width:1080px){
  .main-nav{display:flex}
  .burger{display:none}
  .search-kbd{display:flex}
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ff-head);font-weight:700;font-size:14.5px;
  padding:13px 26px;border-radius:var(--r-full);border:none;cursor:pointer;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1),box-shadow .25s;
  white-space:nowrap;
}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--coral);color:#fff;box-shadow:var(--shadow-coral);position:relative;overflow:hidden}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(249,115,22,.36)}
.btn-primary::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s;
}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{background:var(--surface);color:var(--indigo-dark);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--indigo);background:var(--indigo-light);transform:translateY(-2px)}
.btn-mint{background:var(--mint);color:#fff;box-shadow:var(--shadow-mint)}
.btn-mint:hover{transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none !important}

/* Mobile drawer menu (bottom sheet) */
.drawer-overlay{position:fixed;inset:0;background:rgba(17,24,39,.5);z-index:1160;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:1161;
  background:var(--surface);border-radius:28px 28px 0 0;
  max-height:85vh;overflow-y:auto;padding:10px 8px 28px;
  transform:translateY(100%);transition:transform .38s cubic-bezier(.32,.72,0,1);
  box-shadow:0 -20px 60px rgba(17,24,39,.25);
}
.drawer.open{transform:translateY(0)}
.drawer-handle{width:44px;height:5px;border-radius:4px;background:var(--line);margin:8px auto 14px}
.drawer nav ul{list-style:none;margin:0;padding:0}
.drawer nav a{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;font-weight:600;font-size:16px;border-radius:var(--r-sm)}
.drawer nav a:hover,.drawer nav a:active{background:var(--indigo-light)}
.drawer details summary{list-style:none;cursor:pointer}
.drawer details summary::-webkit-details-marker{display:none}
.drawer details[open] summary .chev{transform:rotate(180deg)}
.drawer .sublist{padding-left:14px}
.drawer .sublist a{font-size:14.5px;font-weight:500;padding:11px 18px}
.drawer-cta{padding:14px 10px 4px}

/* Footer */
.site-footer{background:#111827;color:#D1D5DB;padding:64px 0 28px;margin-top:60px;position:relative;overflow:hidden}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--ff-head);font-weight:800;font-size:17px;margin-bottom:14px}
.footer-brand img{width:38px;height:38px}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.site-footer a:hover{color:#fff}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#9CA3AF}

/* Back to top */
.to-top{
  position:fixed;right:20px;bottom:20px;z-index:400;
  width:48px;height:48px;border-radius:var(--r-full);
  background:var(--indigo);color:#fff;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* Toast */
.toast-stack{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:1200;display:flex;flex-direction:column;gap:10px;width:min(92vw,380px)}
.toast{
  background:var(--text);color:#fff;padding:14px 18px;border-radius:var(--r-md);
  display:flex;align-items:center;gap:10px;font-size:14.5px;box-shadow:0 14px 34px rgba(0,0,0,.25);
  animation:toast-in .35s cubic-bezier(.34,1.56,.64,1);
}
.toast.success{background:var(--mint)}
.toast.leaving{animation:toast-out .3s forwards}
.toast svg{width:18px;height:18px;flex-shrink:0}
@keyframes toast-in{from{opacity:0;transform:translateY(16px) scale(.94)}to{opacity:1;transform:none}}
@keyframes toast-out{to{opacity:0;transform:translateY(10px) scale(.96)}}

/* Cookie bar */
.cookie-bar{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:1000;max-width:480px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px;box-shadow:var(--shadow-md);
  display:flex;flex-direction:column;gap:12px;
  transform:translateY(140%);transition:transform .5s cubic-bezier(.32,.72,0,1);
}
.cookie-bar.show{transform:translateY(0)}
.cookie-bar p{margin:0;font-size:13.5px;color:var(--muted)}
.cookie-bar .row{display:flex;gap:10px}