/* Header-Knopf „Autor Login“ + Popup (Desktop) */
.bpv-hcell{vertical-align:middle}
.bpv-hbtn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 14px 0 10px;margin:0 14px 0 0;border-radius:999px;border:1px solid #e6e8ec;background:#fff;color:#0e1116!important;font-size:13.5px;font-weight:700;text-decoration:none!important;white-space:nowrap;transition:border-color .15s,transform .15s cubic-bezier(.2,.8,.2,1),box-shadow .15s}
.bpv-hbtn:hover{border-color:#0e1116;transform:translateY(-1px);box-shadow:0 8px 20px -12px rgba(14,17,22,.4)}
.bpv-hbtn-ico{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#fff3e6,#ffd9b3);color:#e06a00;display:inline-grid;place-items:center}
.bpv-hbtn.is-in .bpv-hbtn-ico{background:#0e1116;color:#ff8a1e}
.bpvl{position:fixed;inset:0;z-index:100000;display:grid;place-items:center;padding:24px;opacity:0;transition:opacity .25s}
.bpvl.is-in{opacity:1}
.bpvl-back{position:absolute;inset:0;background:rgba(14,17,22,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.bpvl-card{position:relative;width:min(880px,100%);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 40px 90px -30px rgba(14,17,22,.6);transform:translateY(16px) scale(.97);transition:transform .35s cubic-bezier(.34,1.3,.64,1)}
.bpvl.is-in .bpvl-card{transform:none}
html.bpvl-open{overflow:hidden}
.bpvl-x{position:absolute;right:14px;top:14px;z-index:2;width:36px;height:36px;border-radius:50%;border:0;background:#f6f7f9;color:#0e1116;display:grid;place-items:center;cursor:pointer;transition:background .15s,transform .15s}
.bpvl-x:hover{background:#e6e8ec;transform:rotate(90deg)}
.bpvl-side{position:relative;background:#0e1116;color:#fff;padding:40px 36px;display:flex;flex-direction:column;justify-content:center;gap:10px;overflow:hidden;font-family:Inter,system-ui,sans-serif}
.bpvl-logo{font-weight:800;font-size:22px;letter-spacing:-.02em;margin:0 0 10px}.bpvl-logo b{color:#ff8a1e}
.bpvl-side h3{color:#fff;font-size:26px;line-height:1.12;letter-spacing:-.03em;margin:0 0 6px;font-weight:800}
.bpvl-side ul{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:8px;position:relative;z-index:1}
.bpvl-side li{font-size:14px;color:rgba(255,255,255,.85);padding-left:22px;position:relative}
.bpvl-side li::before{content:"";position:absolute;left:0;top:5px;width:12px;height:12px;border-radius:50%;background:#ff8a1e}
.bpvl-side li.is-plus{color:#fff;font-weight:700;background:linear-gradient(90deg,#ff8a1e,#ff5f6d,#ffb347,#ff8a1e);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:bpvl-shimmer 4s linear infinite}
.bpvl-side li.is-plus::before{background:linear-gradient(135deg,#ff8a1e,#ff5f6d)}
@keyframes bpvl-shimmer{to{background-position:300% 0}}
.bpvl-steps{position:absolute;right:-18px;bottom:-8px;display:flex;align-items:flex-end;gap:9px;opacity:.85}
.bpvl-steps i{display:block;width:40px;background:#ff8a1e;border-radius:6px 6px 0 0;animation:bpvl-step .9s cubic-bezier(.2,.8,.2,1) both}
.bpvl-steps i:nth-child(1){height:30px}.bpvl-steps i:nth-child(2){height:56px;animation-delay:.08s;opacity:.85}.bpvl-steps i:nth-child(3){height:84px;animation-delay:.16s;opacity:.7}.bpvl-steps i:nth-child(4){height:116px;animation-delay:.24s;opacity:.55}
@keyframes bpvl-step{from{transform:scaleY(0);transform-origin:bottom}to{transform:none;transform-origin:bottom}}
.bpvl-body{padding:40px 40px 34px;font-family:Inter,system-ui,sans-serif;display:grid}
.bpvl-step{grid-area:1/1;display:none;flex-direction:column}
.bpvl-step.is-on{display:flex;animation:bpvl-in .35s cubic-bezier(.2,.8,.2,1) both}
@keyframes bpvl-in{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}
.bpvl-k{font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#e06a00;margin:0 0 8px}
.bpvl-body h2{font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1;margin:0 0 10px;color:#0e1116}
.bpvl-body p{font-size:15px;line-height:1.55;color:#454e5b;margin:0 0 18px}
.bpvl-form{display:flex;flex-direction:column;gap:12px}
.bpvl-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:#0e1116}
.bpvl-form input[type=email]{height:50px;border:1px solid #d9dde3;border-radius:12px;padding:0 14px;font:inherit;font-size:16px;color:#0e1116;background:#fff;transition:border-color .15s,box-shadow .15s}
.bpvl-form input:focus{outline:0;border-color:#1f6feb;box-shadow:0 0 0 3px rgba(31,111,235,.14)}
.bpvl-hp{position:absolute;left:-9999px;opacity:0}
.bpvl-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;border:0;border-radius:12px;background:#ff8a1e;color:#0e1116;font:inherit;font-size:15.5px;font-weight:800;cursor:pointer;transition:background .15s,transform .15s,color .15s}
.bpvl-btn:hover{background:#e06a00;color:#fff;transform:translateY(-1px)}
.bpvl-btn svg{transition:transform .2s}.bpvl-btn:hover svg{transform:translateX(3px)}
.bpvl-form.is-busy .bpvl-btn{opacity:.6;pointer-events:none}
.bpvl-err{font-size:13px;color:#b3261e;font-weight:600;min-height:0}.bpvl-err:empty{display:none}
.bpvl-ok{font-size:13px;color:#1a7f4b;font-weight:600}.bpvl-ok:empty{display:none}
.bpvl-alt{font-size:13.5px;color:#767f8c;margin:18px 0 0!important}.bpvl-alt a,.bpvl-link{color:#1f6feb;font-weight:700;text-decoration:none;background:none;border:0;padding:0;font:inherit;font-size:13.5px;cursor:pointer}
.bpvl-code{display:flex;gap:8px}
.bpvl-code input{width:100%;height:58px;text-align:center;font:inherit;font-size:26px;font-weight:800;color:#0e1116;border:1px solid #d9dde3;border-radius:12px;background:#fff;transition:border-color .15s,box-shadow .15s,transform .15s}
.bpvl-code input:focus{outline:0;border-color:#1f6feb;box-shadow:0 0 0 3px rgba(31,111,235,.14);transform:translateY(-2px)}
.bpvl-code.is-shake{animation:bpvl-shake .45s}
@keyframes bpvl-shake{10%,90%{transform:translateX(-2px)}20%,80%{transform:translateX(4px)}30%,50%,70%{transform:translateX(-6px)}40%,60%{transform:translateX(6px)}}
.bpvl-done{text-align:center;padding:30px 0}
.bpvl-done i{width:76px;height:76px;border-radius:50%;background:#e8f6ee;color:#1a7f4b;display:grid;place-items:center;margin:0 auto 16px;animation:bpvl-popin .5s cubic-bezier(.34,1.56,.64,1) both}
@keyframes bpvl-popin{from{transform:scale(.5);opacity:0}to{transform:none;opacity:1}}
@media(max-width:900px){.bpvl-card{grid-template-columns:1fr}.bpvl-side{display:none}.bpvl-body{padding:32px 26px}}