.bx-signup-scrim{position:fixed;inset:0;z-index:1400;display:flex;align-items:flex-end;justify-content:center;background:rgba(26,26,25,.42);animation:bx-signup-fade var(--t-base,.18s) var(--ease-out,ease-out)}.bx-signup{width:100%;max-width:440px;background:var(--surface,#fff);color:var(--ink,#1a1a19);border-radius:var(--r-md,12px) var(--r-md,12px) 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom, 0px));box-shadow:0 -8px 40px rgba(0,0,0,.22);animation:bx-signup-rise var(--t-slow,.28s) var(--ease-out,ease-out)}@keyframes bx-signup-fade{0%{opacity:0}to{opacity:1}}@keyframes bx-signup-rise{0%{transform:translateY(16px);opacity:.6}to{transform:translateY(0);opacity:1}}@media (prefers-reduced-motion:reduce){.bx-signup,.bx-signup-scrim{animation:none}}@media (min-width:560px){.bx-signup-scrim{align-items:center}.bx-signup{border-radius:var(--r-md,12px);padding:22px;box-shadow:0 12px 48px rgba(0,0,0,.24)}}.bx-signup-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.bx-signup-head strong{font-size:var(--text-lg,18px);line-height:1.25}.bx-signup-x{flex:0 0 auto;font:inherit;font-size:24px;line-height:1;min-width:44px;min-height:44px;margin:-12px -12px 0 0;border:none;background:transparent;color:var(--muted,#6b6b68);cursor:pointer}.bx-signup-x:hover{color:var(--ink,#1a1a19)}.bx-signup-line{margin:8px 0 16px;font-size:var(--text-sm,14px);line-height:1.45}.bx-signup-actions{display:grid;grid-gap:10px;gap:10px}.bx-signup-btn{display:block;min-height:44px;padding:12px 14px;border:1px solid var(--line,#e2e2df);border-radius:var(--r-sm,8px);background:var(--surface,#fff);color:var(--ink,#1a1a19);text-align:center;font-weight:var(--w-bold,600);text-decoration:none;transition:background .12s ease,border-color .12s ease}.bx-signup-btn:hover{background:var(--fill,#f3f3f1);border-color:var(--ink-2,#4a4a47)}.bx-signup-btn:focus-visible{outline:2px solid var(--ink,#1a1a19);outline-offset:2px}.bx-signup-btn.is-lead{background:var(--ink,#1a1a19);border-color:var(--ink,#1a1a19);color:#fff}.bx-signup-btn.is-lead:hover{background:#000;border-color:#000}.bx-signup-foot{margin:12px 0 0;font-size:var(--text-xs,12px);color:var(--muted,#6b6b68);text-align:center}