/* Folien: helles Layout, Kamerabilder und Stapler in dunklen Paneelen */
body.deck { --paper: #f5f3ee; --ink: #15191c; --ink2: #4b555e; --rule: #ddd8cd; --red: #c8202b; --blue: #0b7fc1;
  background: #2a2f33; color: var(--ink); padding: 0; min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.viewport { position: relative; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.45); }
.stage { width: 1280px; height: 720px; transform-origin: 0 0; position: absolute; left: 0; top: 0; }
.slide { position: absolute; inset: 0; background: var(--paper); padding: 52px 64px 44px; display: none; overflow: hidden; }
.slide.on { display: block; animation: fade .3s ease; }
.slide::after { content: 'Karlsberg Smart Forklift · Konzept-Demonstrator'; position: absolute; left: 64px; bottom: 18px; font: 500 11px var(--f-mono); color: #9a9488; letter-spacing: .04em; }
.slide::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 8px; background: var(--red); }
.kicker { font: 600 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); margin-bottom: 10px; }
.slide h1 { font: 800 50px/1.02 var(--f-head); letter-spacing: -.025em; margin: 0 0 30px; }
.slide h1 span { display: block; font-weight: 600; font-size: 30px; color: var(--ink2); margin-top: 10px; letter-spacing: -.01em; }
.slide h2 { font: 800 34px/1.1 var(--f-head); letter-spacing: -.02em; margin: 0 0 24px; color: var(--ink); }
.dark-panel { background: radial-gradient(ellipse at 60% 40%, #1d272f, #11171b 72%); border-radius: 16px; overflow: hidden; }

/* Folie 1 */
.s1 { display: none; }
.s1.on { display: grid; grid-template-columns: 450px 1fr; gap: 36px; align-items: center; }
.pp { display: flex; flex-direction: column; gap: 14px; }
.pp-box { border-radius: 12px; padding: 14px 18px; background: #fff; border: 1px solid var(--rule); }
.pp-box b { font: 700 13px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.pp-box p { margin: 6px 0 0; font-size: 16.5px; line-height: 1.45; color: #2b3238; }
.problem b { color: #a5651a; } .solution b { color: #13845e; }
.msg { margin-top: 22px; font-size: 16px; line-height: 1.45; color: var(--ink2); border-left: 4px solid var(--red); padding: 4px 0 4px 14px; }
.msg b { color: var(--ink); }
.msg.wide { margin-top: 18px; }
.s1-visual { display: flex; align-items: center; padding: 10px 6px; }
.s1-visual svg { width: 100%; }

/* Folie 2 */
.funcs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.func { background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 14px 16px; }
.func span { display: block; font: 600 12px var(--f-mono); color: var(--red); margin: 10px 0 2px; }
.func b { font: 700 18px var(--f-head); }
.func p { margin: 6px 0 0; font-size: 13.5px; line-height: 1.45; color: var(--ink2); }
.ico .icon { width: 34px; height: 34px; }
.icon { fill: none; stroke: var(--blue); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.arch-svg { width: 100%; display: block; }
.zone-bg { fill: #ebe7de; } .zone-bg.central { fill: #e4ebef; }
.zone-t { font: 600 11px var(--f-mono); letter-spacing: .14em; fill: #8c867a; }
.ab rect { fill: #fff; stroke: #c9c3b6; }
.ab.k-sensor rect { stroke: var(--blue); } .ab.k-pi rect { stroke: #13845e; stroke-width: 1.6; } .ab.k-svc rect { stroke: var(--red); stroke-width: 1.6; }
.ab.k-ext rect { stroke-dasharray: 5 4; }
.ab-t { font: 700 14.5px var(--f-head); fill: var(--ink); }
.ab-l { font: 12.5px var(--f-body); fill: var(--ink2); }
.aa { stroke: #4a5560; stroke-width: 1.6; fill: none; } .aa.dashed { stroke-dasharray: 4 3; }
.wl circle { fill: #fff; stroke: #13845e; stroke-width: 1.6; }
.wl-ico { fill: none; stroke: #13845e; stroke-width: 1.6; stroke-linecap: round; }

/* Folie 3 */
.s3 { padding-top: 40px; }
.s3 h2 { margin-bottom: 14px; font-size: 30px; }
.split { display: grid; grid-template-columns: 480px 1fr; gap: 26px; }
.s3::after { display: none; }
.crate1 { display: grid; grid-template-columns: 168px 1fr; gap: 16px; align-items: center; margin-top: 10px; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 10px 14px; }
.crate1 svg { width: 100%; display: block; }
.crate1 ul { margin: 6px 0 0; padding: 0; list-style: none; font-size: 13.5px; }
.crate1 li { display: flex; align-items: center; gap: 8px; padding: 2px 0; }
.crate1 li i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.crate1 small { color: var(--ink2); font-size: 12px; }
.half-h { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.half-h b { font: 700 19px var(--f-head); display: block; }
.half-h small { color: var(--ink2); font-size: 13px; }
.tag { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; font: 800 18px var(--f-head); color: #fff; }
.tag.a { background: var(--blue); } .tag.b { background: #13845e; }
.cam svg, .topv svg { display: block; width: 100%; }
.b-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: stretch; }
.b-row .topv { display: flex; align-items: center; padding: 6px; }
.result { margin-top: 10px; background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 10px 14px; font-size: 13px; }
.r-h { font: 700 13.5px var(--f-head); margin-bottom: 6px; }
.r-h em { font: 600 11px var(--f-mono); font-style: normal; color: #13845e; background: #dff3ea; padding: 2px 6px; border-radius: 4px; margin-left: 6px; }
.result dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 0; }
.result dt { color: var(--ink2); } .result dd { margin: 0; font-weight: 500; } .result dd.m { font-family: var(--f-mono); font-size: 12px; }
.r-cols { display: grid; grid-template-columns: 1fr 1.25fr; gap: 14px; }
.pills { display: flex; flex-wrap: wrap; gap: 5px; }
.p { font: 600 12px var(--f-mono); padding: 3px 8px; border-radius: 5px; }
.p.ok { background: #dff3ea; color: #0f6e4d; } .p.info { background: #dfeaf8; color: #1d5aa6; } .p.grey { background: #e9e6df; color: #555; } .p.warn { background: #fbecd2; color: #8a560c; border: 1px dashed #d9a441; }
.p.br { background: #f1e2d3; color: #6a3b17; } .p.gr { background: #dcefe1; color: #2f6b3c; } .p.cl { background: #e7f2f6; color: #2f5866; }
.foot { margin: 10px 2px 0; font-size: 12.5px; line-height: 1.45; color: var(--ink2); border-left: 3px solid #d9a441; padding-left: 10px; }

/* Folie 4 */
.flow { display: flex; align-items: flex-start; gap: 6px; margin: 10px 0 34px; }
.step { flex: 1; text-align: center; }
.step-ico { width: 74px; height: 74px; margin: 0 auto 10px; border-radius: 50%; background: #fff; border: 1.5px solid var(--rule); display: grid; place-items: center; position: relative; }
.step-ico .icon { width: 34px; height: 34px; }
.step-ico i { position: absolute; top: -4px; right: -4px; width: 22px; height: 22px; border-radius: 50%; background: var(--red); color: #fff; font: 700 11px var(--f-mono); font-style: normal; display: grid; place-items: center; }
.step b { display: block; font: 700 15px var(--f-head); }
.step small { display: block; color: var(--ink2); font-size: 12.5px; margin-top: 3px; line-height: 1.35; }
.step-arrow { color: #b2ab9c; font-size: 22px; margin-top: 24px; }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.phase { background: #fff; border: 1px solid var(--rule); border-radius: 12px; padding: 14px 18px; }
.phase span { font: 600 11.5px var(--f-mono); color: var(--ink2); letter-spacing: .06em; text-transform: uppercase; }
.phase b { display: block; font: 700 20px var(--f-head); margin: 4px 0; }
.phase p { margin: 0; font-size: 13.5px; color: var(--ink2); line-height: 1.45; }
.phase.now { border: 2px solid var(--red); }
.phase.now span { color: var(--red); }

/* Navigation */
.deck-nav { position: fixed; bottom: 10px; left: 50%; transform: translateX(-50%); display: flex; align-items: center; gap: 10px; background: rgba(20,24,27,.85); padding: 6px 10px; border-radius: 10px; color: #dfe5ea; font: 13px var(--f-body); z-index: 5; }
.deck-nav button, .deck-nav a { background: transparent; border: 1px solid #3a444d; color: #dfe5ea; padding: 4px 10px; border-radius: 7px; cursor: pointer; text-decoration: none; font-size: 13px; }
.deck-nav span { font-family: var(--f-mono); min-width: 48px; text-align: center; }

@media print {
  @page { size: 1280px 720px; margin: 0; }
  body.deck { background: #fff; display: block; }
  .deck-nav { display: none; }
  .viewport { width: 1280px !important; height: auto !important; overflow: visible; box-shadow: none; }
  .stage { position: static; transform: none !important; height: auto; }
  .slide, .s1 { position: relative; display: block !important; page-break-after: always; break-after: page; width: 1280px; height: 720px; }
  .s1 { display: grid !important; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}