.kb-hero{position:relative;overflow:hidden;margin-top:-100px;padding-top:100px;background:linear-gradient(180deg,#fff6ea 0%,var(--bg) 100%);perspective:1600px;perspective-origin:70% 40%}
.kb-hero .wrap{position:relative;z-index:3}
.kb-hero-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center;padding:40px 0 110px;min-height:min(840px,90svh)}
.kb-hero h1{margin:0;font-family:var(--display);font-weight:600;font-size:clamp(62px,8.2vw,120px);line-height:.88;text-transform:uppercase}
.kb-hero h1 .o{color:var(--accent)}
.kb-hero h1 .w{display:inline-block;opacity:0;transform:translateY(.4em) rotate(-2deg);animation:wordIn .8s cubic-bezier(.2,.9,.2,1) forwards}
.kb-hero h1 .w:nth-child(3){animation-delay:.14s}
@keyframes wordIn{to{opacity:1;transform:none}}
.kb-hero-copy{display:flex;flex-direction:column;gap:28px;position:relative;z-index:2;max-width:600px}
.kb-hero-copy .lead{font-size:21px;opacity:0;animation:fadeUp .8s .5s cubic-bezier(.2,.9,.2,1) forwards}
.kb-hero-copy .btn-row{opacity:0;animation:fadeUp .8s .65s cubic-bezier(.2,.9,.2,1) forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.kb-hero .hero-tag{display:inline-flex;align-items:flex-start;gap:10px;font-family:var(--display);font-size:22px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim)}
.kb-hero .hero-tag i{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0;margin-top:calc(.75em - 4px)}
.kb-hero-price{display:flex;gap:28px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s .8s cubic-bezier(.2,.9,.2,1) forwards}
.kb-hero-price div{display:flex;flex-direction:column}
.kb-hero-price b{font-family:var(--display);font-weight:500;font-size:44px;line-height:.9;color:var(--accent-dark)}
.kb-hero-price span{font-size:14px;color:var(--dim)}
.kb-hero .plane{position:absolute;left:50%;top:50%;width:2400px;height:1500px;margin-left:-1050px;margin-top:-700px;transform-style:preserve-3d;transform:translateZ(-560px) rotateX(56deg) rotateZ(-10deg);pointer-events:none;z-index:1;will-change:transform}
.kb-hero .plane > svg{position:absolute;inset:0;width:100%;height:100%;max-width:none}
.kb-hero .layer-contours{transform:translateZ(14px)}.kb-hero .layer-labels{transform:translateZ(30px)}
.kb-hero .plane-fade{position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(251,247,241,.85) 0%,rgba(251,247,241,.6) 22%,rgba(251,247,241,0) 42%),linear-gradient(180deg,var(--bg) 0%,rgba(251,247,241,0) 14%,rgba(251,247,241,0) 82%,var(--bg) 100%);pointer-events:none}
/* Logbuch */
.kb-hero .book-scene{position:relative;z-index:2;perspective:1400px;width:100%;max-width:620px;margin-left:auto}
.kb-hero .book{position:relative;display:grid;grid-template-columns:1fr 1fr;aspect-ratio:1.45;transform-style:preserve-3d;transform:rotateX(var(--bx,14deg)) rotateY(var(--by,-8deg)) rotateZ(-2deg);transition:transform .9s cubic-bezier(.2,.8,.2,1);filter:drop-shadow(0 50px 50px rgba(120,60,20,.25))}
.kb-hero .book.is-live{transition:transform .3s ease-out}
.kb-hero .bk-page{position:relative;background:#fffdf9;border:1px solid #efe4d4;padding:30px 28px;display:flex;flex-direction:column;gap:14px;overflow:hidden}
.kb-hero .bk-page.left{border-radius:18px 4px 4px 18px;box-shadow:inset -18px 0 24px -20px rgba(120,80,40,.25)}
.kb-hero .bk-page.right{border-radius:4px 18px 18px 4px;box-shadow:inset 18px 0 24px -20px rgba(120,80,40,.25)}
.kb-hero .bk-page::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(180deg,transparent 0 31px,#f1e7d8 31px 32px);pointer-events:none;opacity:.8}
.kb-hero .bk-page .ph{position:relative;font-family:var(--display);font-size:18px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);display:flex;justify-content:space-between;gap:8px}
.kb-hero .spine{position:absolute;left:50%;top:-10px;bottom:-10px;width:14px;margin-left:-7px;background:linear-gradient(90deg,#e4d6c4,#c9b79f 50%,#e4d6c4);border-radius:6px;transform:translateZ(6px)}
.kb-hero .bk-site{position:relative;flex-grow:1;background:#fff;border:1px solid #ece2d3;border-radius:10px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 24px rgba(120,80,40,.12);transform:translateZ(18px)}
.kb-hero .bk-site .bar{height:16px;background:#f3ede4;display:flex;gap:5px;align-items:center;padding:0 8px}
.kb-hero .bk-site .bar i{width:6px;height:6px;border-radius:50%;background:#d8cdbf}
.kb-hero .bk-site .hero-mini{height:38%;background:linear-gradient(135deg,#feddbc,#ff9c75);position:relative}
.kb-hero .bk-site .hero-mini::after{content:"";position:absolute;left:12px;bottom:12px;width:46%;height:10px;border-radius:5px;background:rgba(255,255,255,.85)}
.kb-hero .bk-site .lines{padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.kb-hero .bk-site .lines i{display:block;height:6px;border-radius:3px;background:#ebe3d8}
.kb-hero .bk-site .lines i:nth-child(2){width:80%}.kb-hero .bk-site .lines i:nth-child(3){width:55%}
.kb-hero .badge{position:absolute;right:10px;top:26px;background:var(--accent);color:#fff;font-family:var(--display);font-size:13px;letter-spacing:.1em;padding:3px 8px 2px;border-radius:999px;opacity:0;transform:scale(.6);transition:opacity .4s,transform .5s cubic-bezier(.34,1.6,.64,1)}
.kb-hero .badge.show{opacity:1;transform:none}
.kb-hero .newpost{margin:0 12px 12px;height:34px;border-radius:6px;background:#fff1e3;border:1px dashed #f3c9b3;opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s}
.kb-hero .newpost.show{opacity:1;transform:none}
.kb-hero .log{position:relative;list-style:none;margin:0;padding:0;display:flex;flex-direction:column;flex-grow:1}
.kb-hero .log li{display:grid;grid-template-columns:54px 1fr 22px;align-items:center;gap:10px;height:32px;font-size:15px;opacity:0;transform:translateX(12px);transition:opacity .5s,transform .5s}
.kb-hero .log li.show{opacity:1;transform:none}
.kb-hero .log .d{font-family:var(--display);font-size:17px;letter-spacing:.08em;color:var(--dim)}
.kb-hero .log .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kb-hero .log .ok{width:20px;height:20px;border-radius:50%;background:var(--creme);display:flex;align-items:center;justify-content:center;color:var(--accent-dark)}
.kb-hero .log .ok svg{width:12px;height:12px}
.kb-hero .log li.ai .ok{background:var(--accent);color:#fff}
.kb-hero .stamp{position:absolute;right:22px;bottom:18px;width:84px;height:84px;border-radius:50%;border:3px solid var(--accent);display:flex;align-items:center;justify-content:center;transform:rotate(-14deg) scale(1.6);opacity:0;transition:opacity .35s,transform .45s cubic-bezier(.2,.9,.2,1)}
.kb-hero .stamp.show{opacity:.85;transform:rotate(-14deg) scale(1)}
.kb-hero .stamp svg{width:44px;height:44px}
.kb-hero .stamp::after{content:attr(data-label);position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#fffdf9;padding:0 4px;font-family:var(--display);font-size:13px;letter-spacing:.14em;color:var(--accent-dark)}
@media (max-width:900px){.kb-hero-grid{grid-template-columns:1fr;padding-bottom:60px;min-height:auto}.kb-hero .book-scene{max-width:520px;margin:0 auto}.kb-hero .plane{margin-left:-1400px;margin-top:-500px;opacity:.5}.kb-hero .log li{font-size:13px}}
@media (max-width:600px){.kb-hero .bk-page{padding:18px 14px;gap:10px}.kb-hero .bk-page .ph{font-size:13px}.kb-hero .log li{grid-template-columns:28px 1fr 18px;gap:6px;height:26px;font-size:11.5px}.kb-hero .log .d{font-size:14px}.kb-hero .stamp{width:60px;height:60px;right:12px;bottom:10px}.kb-hero .stamp svg{width:30px;height:30px}.kb-hero-price{gap:20px}.kb-hero-price b{font-size:36px}.kb-hero-copy .lead{font-size:18px}}
@media (prefers-reduced-motion: reduce){.kb-hero h1 .w,.kb-hero-copy .lead,.kb-hero-copy .btn-row,.kb-hero-price{opacity:1;transform:none;animation:none}}