/* whatsapp float */
.wa-float{position:fixed;right:clamp(16px,3vw,28px);bottom:calc(clamp(16px,3vw,28px) + env(safe-area-inset-bottom,0px));z-index:90;display:flex;align-items:center;gap:0;height:56px;padding:0 17px;border-radius:999px;
  background:var(--wa);color:#fff;box-shadow:0 14px 34px -10px color-mix(in srgb,var(--wa) 70%,transparent);transition:gap .4s var(--ease),transform .3s var(--ease)}
.wa-float svg{width:22px;height:22px;flex:none}
.wa-float span{max-width:0;overflow:hidden;white-space:nowrap;font-weight:700;font-size:14.5px;transition:max-width .45s var(--ease)}
.wa-float:hover{gap:10px;transform:translateY(-2px)}
.wa-float:hover span{max-width:160px}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:inherit;border:2px solid var(--wa);animation:ring 2.6s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.7}to{transform:scale(1.35);opacity:0}}
:root[data-theme="dark"] .wa-float{color:#07130C}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .wa-float{color:#07130C}}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(92px + env(safe-area-inset-bottom,0px));z-index:160;transform:translate(-50%,20px);opacity:0;pointer-events:none;max-width:calc(100% - 32px);padding:12px 18px;border-radius:14px;background:var(--text);color:var(--bg);font-size:14px;font-weight:600;box-shadow:var(--shadow);transition:opacity .3s,transform .4s var(--ease)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* footer */
footer{padding-block:28px calc(36px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px)}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px}
.foot-left{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;color:var(--muted);font-size:14px}
.foot-brand .sig{height:52px;width:47px}
.foot-brand .sig use{stroke-width:26}
.based{display:inline-flex;align-items:center;gap:9px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:600;color:var(--text)}
.based svg{width:21px;height:14px;border-radius:2.5px;box-shadow:0 0 0 1px var(--line-2)}
.icons{display:flex;flex-wrap:wrap;gap:8px}
.icons a{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:color .25s,border-color .25s,transform .3s var(--ease),background .25s}
.icons a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-3px);background:var(--accent-soft)}
.icons svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}