/* /technik: So arbeitet Vanilla. Angeheftete Scrollszenen, Siri-Farben aus Logo und Sprachagent.
   Ohne JavaScript oder mit reduzierter Bewegung stehen alle Szenen im Endzustand. */
@property --tk-turn{syntax:"<angle>";inherits:false;initial-value:0deg}
.tk{--siri-1:#3436F5;--siri-2:#7138F5;--siri-3:#C527EE;--siri-4:#FF2356;--siri-5:#FFAE48;--siri-6:#9C8AFF;
  --siri-line:linear-gradient(90deg,#3436F5,#7138F5 30%,#C527EE 62%,#FF2356);
  --siri-conic:conic-gradient(from var(--tk-turn),#7138F5 0deg,#C527EE 48deg,#FF2356 88deg,#FFAE48 126deg,#F386DE 154deg,#9F29E7 190deg,#6B20D9 232deg,#3436F5 278deg,#9C8AFF 320deg,#7138F5 360deg);
  --glass:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.02));--edge:rgba(255,255,255,.1);--edge-on:rgba(255,255,255,.28);
  --ease:cubic-bezier(.2,.7,.1,1);--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
.tk-thin{font-weight:200}
.tk-siri-text{background:var(--siri-line);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}

/* Angeheftete Szenen: Höhe = Scrollweg, Inhalt bleibt stehen */
.tk-pin{position:relative;height:var(--len,300vh)}
.tk-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.tk:not(.tk-js) .tk-pin{height:auto}.tk:not(.tk-js) .tk-sticky{position:relative;height:auto;min-height:100vh;padding-block:80px}
.tk:not(.tk-js) [data-pin]{--a:1;--b:1;--c:1;--d:1;--e:1;--p:1}

/* Geräte */
.tk-devices{position:relative}
.tk-mbp{position:relative;width:100%}
.tk-mbp-lid{position:relative;padding:1.7% 1.7% 2.4%;border-radius:20px 20px 8px 8px;background:#0c0c0e;box-shadow:inset 0 0 0 1px #2c2c2e,0 0 0 1.5px #c7c8cb,0 50px 100px rgba(31,31,30,.22)}
.tk-mbp-lid::before{content:"";position:absolute;left:50%;top:.75%;width:.6%;aspect-ratio:1;border-radius:50%;background:#1d1d22;transform:translateX(-50%)}
.tk-mbp-screen{position:relative;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:#F4F2EC}
.tk-mbp-screen img,.tk-iph-screen img{position:absolute;inset:0;width:100%!important;height:100%!important;object-fit:cover;object-position:top center}
.tk-mbp-base{position:relative;height:0;padding-bottom:3.2%;margin:0 -6.5%;border-radius:0 0 18px 18px/0 0 100% 100%;background:linear-gradient(#e9eaec,#c3c4c7 55%,#9fa0a4);box-shadow:0 30px 60px rgba(31,31,30,.18)}
.tk-mbp-base::before{content:"";position:absolute;left:50%;top:0;width:15%;height:38%;transform:translateX(-50%);border-radius:0 0 10px 10px;background:linear-gradient(#b8b9bc,#d5d6d8)}
.tk-iph{position:relative;width:100%;aspect-ratio:410/880;border-radius:15%/7%;background:#101012;box-shadow:inset 0 0 0 2px #2c2c2e,0 0 0 1.5px #a1a1a6,0 40px 80px rgba(31,31,30,.28)}
.tk-iph-screen{position:absolute;left:4.4%;right:4.4%;top:2.05%;bottom:2.05%;border-radius:12%/5.6%;overflow:hidden;background:#F4F2EC}
.tk-iph-island{position:absolute;left:50%;top:5.2%;width:29%;height:3.6%;border-radius:20px;background:#000;transform:translateX(-50%)}
.tk-glow{position:absolute;inset:-3px;border-radius:22px 22px 10px 10px;background:var(--siri-conic);filter:blur(22px);opacity:0;z-index:-1;animation:tk-turn 8s linear infinite}
@keyframes tk-turn{to{--tk-turn:360deg}}

/* 1 · Hero */
  transform:translate(-50%,calc(-50% + (1 - var(--a,0)) * 17vh)) scale(calc(.72 + var(--a,0) * .28)) rotateX(calc((1 - var(--a,0)) * 24deg))}
@keyframes tk-cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* 2 · Grundidee */
.tk-reveal{--len:220vh}
.tk-reveal .tk-sticky{display:flex;align-items:center}
.tk-reveal-text{font-size:clamp(30px,4.4vw,58px)!important;line-height:1.14!important;letter-spacing:-.035em;font-weight:600;max-width:1000px;margin:18px 0 0!important;text-wrap:balance}
.tk-reveal-text .w{color:var(--dz-ink);opacity:.14;transition:opacity .25s linear}
.tk-reveal-text .w.on{opacity:1}
.tk:not(.tk-js) .tk-reveal-text .w{opacity:1}
.tk-reveal-after{margin-top:34px!important;font-size:20px;color:var(--dz-muted);max-width:640px;opacity:var(--d,0);transform:translateY(calc((1 - var(--d,0)) * 16px))}

/* 3 · Ebenen */
.tk-layers{--len:300vh}
.tk-layers .tk-sticky{display:flex;flex-direction:column;align-items:center;background:radial-gradient(70% 60% at 50% 70%,#24232a 0%,#1a1a19 60%,#141413 100%)}
.tk-layers-head{text-align:center;padding-top:7vh;position:relative;z-index:2}
.tk-layers-head h2{margin:10px 0 0!important}

/* 4 · Stationen */
.tk-story{position:relative;padding-block:110px 40px}
.tk-story>.dz-wrap{width:min(1200px,calc(100% - 48px))}
.tk-story-head{margin-bottom:12px}
.tk-story-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:start}
.tk-steps{position:relative;z-index:2}
.tk-step{min-height:86vh;display:flex;flex-direction:column;justify-content:center;padding-block:8vh;opacity:.3;transition:opacity .5s}
.tk-step:first-child{min-height:70vh}
.tk-step.is-active,.tk:not(.tk-js) .tk-step{opacity:1}
.tk-step-num{font:600 13px/1 var(--mono);letter-spacing:.06em;margin-bottom:14px!important;background:var(--siri-line);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;display:inline-block}
.tk-step h3{font-size:clamp(28px,2.8vw,38px)!important;line-height:1.1;letter-spacing:-.035em;font-weight:700;margin:0 0 14px}
.tk-step p{color:var(--dz-muted);font-size:18px;line-height:1.55}
.tk-terms{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 0;padding:0;list-style:none}
.tk-terms li{font:500 12.5px/1 var(--mono);padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.06);color:#E6E4DC;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.tk-terms li::before{content:none}
.tk-stage-wrap{position:sticky;top:0;height:100vh;display:flex;align-items:center}
.tk-stage{position:relative;width:100%;height:min(80vh,700px);border-radius:28px;overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,#29282f 0%,#1b1b1c 60%,#161616 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07),0 40px 80px rgba(0,0,0,.35)}
.tk-stage::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(60% 40% at 50% 105%,rgba(113,56,245,.14),transparent 70%)}
.tk-world{position:absolute;left:0;top:0;width:1000px;height:800px;transform-origin:0 0;transition:transform 1.05s var(--ease);will-change:transform}
.tk-node{position:absolute;border-radius:18px;background:var(--glass);box-shadow:inset 0 0 0 1px var(--edge),inset 0 1px 0 rgba(255,255,255,.06),0 24px 48px rgba(0,0,0,.28);color:#F2F0E8;transition:opacity .6s,box-shadow .6s}
.tk-js .tk-node{opacity:.1}
.tk-js .tk-node.is-on{opacity:1;box-shadow:inset 0 0 0 1px var(--edge-on),0 28px 60px rgba(0,0,0,.4),0 0 0 1px rgba(156,138,255,.25),0 0 40px rgba(113,56,245,.22)}
.tk-js [data-step="0"] .tk-node,.tk-js [data-step="7"] .tk-node{opacity:1}
.tk-world p,.tk-world pre{margin:0}
.tk-label{position:absolute;left:18px;top:14px;font:600 11px/1 Archivo,sans-serif;letter-spacing:.09em;text-transform:uppercase;color:#A9A79E}
.tk-title{position:absolute;left:18px;top:34px;font:700 19px/1.15 Archivo,sans-serif;letter-spacing:-.02em}
.tk-sub{position:absolute;left:18px;bottom:14px;font:400 12.5px/1.3 Archivo,sans-serif;color:#B8B6AD}
.n-phone{left:36px;top:228px;width:190px;height:360px;border-radius:34px;background:linear-gradient(160deg,#3a3a37,#1e1e1d);box-shadow:inset 0 0 0 1px rgba(255,255,255,.16),inset 0 0 0 7px #111,0 30px 60px rgba(0,0,0,.45)}
.n-phone .tk-screen{position:absolute;inset:8px;border-radius:27px;background:#F5F3EC;overflow:hidden;color:#1F1F1E}
.n-phone .tk-notch{position:absolute;left:50%;top:9px;width:56px;height:16px;border-radius:10px;background:#111;transform:translateX(-50%)}
.tk-screen-head{position:absolute;left:0;right:0;top:32px;text-align:center;font:600 11px/1 Archivo,sans-serif;color:#5C5B57}
.tk-bubble{position:absolute;max-width:150px;padding:8px 11px;border-radius:14px;font:400 11px/1.35 Archivo,sans-serif;transition:opacity .5s,transform .6s var(--ease)}
.tk-bubble.me{right:10px;top:58px;background:#E9E5D8;border-bottom-right-radius:4px}
.tk-bubble.ai{left:10px;top:112px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.05);border-bottom-left-radius:4px;opacity:0;transform:translateY(10px)}
.tk-bubble.draft{left:10px;top:196px;max-width:156px;background:#fff;box-shadow:inset 3px 0 0 #9C8AFF,0 0 0 1px rgba(0,0,0,.05);opacity:0;transform:translateY(10px)}
.tk-bubble.draft small{display:block;font-size:9px;color:#8A8983;margin-bottom:3px;text-transform:uppercase;letter-spacing:.06em}
.tk-compose{position:absolute;left:10px;right:10px;bottom:12px;height:28px;border-radius:14px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.06)}
[data-step="6"] .tk-bubble.ai,[data-step="7"] .tk-bubble.ai,[data-step="6"] .tk-bubble.draft,[data-step="7"] .tk-bubble.draft,.tk:not(.tk-js) .tk-bubble{opacity:1;transform:none}
[data-step="6"] .tk-bubble.draft{transition-delay:.35s}
.n-mac{left:282px;top:30px;width:486px;height:740px;border-radius:30px;background:linear-gradient(170deg,rgba(255,255,255,.06),rgba(255,255,255,.015) 40%,rgba(0,0,0,.08));box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 0 1px 0 rgba(255,255,255,.14),0 40px 90px rgba(0,0,0,.35)}
.tk-js .n-mac{opacity:1}
.n-mac .tk-mac-head{position:absolute;left:24px;top:20px;display:flex;align-items:center;gap:10px;font:600 13px/1.2 Archivo,sans-serif;color:#D8D6CD}
.n-mac .tk-mac-head img{width:38px;height:auto;opacity:.9}
.n-mac .tk-mac-head small{font-weight:400;color:#9F9D95}
.n-kern{left:318px;top:92px;width:414px;height:92px}
.n-kontext{left:318px;top:214px;width:196px;height:214px}
.n-agent{left:536px;top:214px;width:196px;height:214px}
.n-mcp{left:318px;top:458px;width:414px;height:132px}
.n-daten{left:318px;top:620px;width:414px;height:134px}
.n-cloud{left:808px;top:180px;width:166px;height:170px}
.n-api{left:808px;top:420px;width:166px;height:310px}
.tk-ctx{position:absolute;left:14px;right:14px;top:44px;display:grid;gap:7px}
.tk-ctx span{display:block;padding:9px 10px;border-radius:10px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);font:500 12px/1.2 Archivo,sans-serif;color:#E9E7DF;transition:transform .7s var(--ease),opacity .7s}
.tk-ctx span:last-child{box-shadow:inset 0 0 0 1px rgba(156,138,255,.5);background:rgba(113,56,245,.16)}
.tk-js .n-kontext:not(.is-on) .tk-ctx span{transform:translateX(-14px);opacity:.5}
.tk-ctx span:nth-child(2){transition-delay:.08s}.tk-ctx span:nth-child(3){transition-delay:.16s}.tk-ctx span:nth-child(4){transition-delay:.24s}
.tk-loop{position:absolute;left:50%;top:112px;width:132px;height:132px;transform:translate(-50%,-50%)}
.tk-loop svg{width:100%;height:100%;overflow:visible}
.tk-loop .ring{fill:none;stroke:rgba(255,255,255,.1);stroke-width:1.5}
.tk-loop .arc{fill:none;stroke:url(#tk-siri);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:70 345;transform-origin:66px 66px}
[data-step="4"] .tk-loop .arc{animation:tk-spin 2.4s linear infinite}
@keyframes tk-spin{to{transform:rotate(360deg)}}
.tk-core{position:absolute;left:50%;top:112px;width:76px;height:76px;transform:translate(-50%,-50%);border-radius:50%;display:grid;place-items:center;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 10px 24px rgba(0,0,0,.4)}
.tk-orb{position:absolute;inset:-20%;background:var(--siri-conic);filter:blur(10px) saturate(1.2);animation:tk-turn 7s linear infinite;opacity:.85}
.tk-models{position:relative;display:block;height:14px;width:70px;overflow:hidden;text-align:center;font:700 11.5px/1.2 Archivo,sans-serif;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.tk-models b{position:absolute;inset:0;opacity:0}
.tk-models b:first-child{opacity:1}
[data-step="4"] .tk-models b{animation:tk-cycle 4.5s infinite}
[data-step="4"] .tk-models b:nth-child(2){animation-delay:1.5s}
[data-step="4"] .tk-models b:nth-child(3){animation-delay:3s}
@keyframes tk-cycle{0%{opacity:0;transform:translateY(6px)}8%,30%{opacity:1;transform:none}38%,100%{opacity:0;transform:translateY(-6px)}}
.tk-orbit-label{position:absolute;font:600 10px/1 Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:#9F9D95;transition:color .4s}
.tk-orbit-label.l1{left:50%;top:36px;transform:translateX(-50%)}
.tk-orbit-label.l2{right:8px;top:166px}
.tk-orbit-label.l3{left:8px;top:166px}
[data-step="4"] .tk-orbit-label{animation:tk-flash 2.4s infinite}
[data-step="4"] .tk-orbit-label.l2{animation-delay:.8s}
[data-step="4"] .tk-orbit-label.l3{animation-delay:1.6s}
@keyframes tk-flash{0%,30%{color:#fff}40%,100%{color:#9F9D95}}
.tk-client{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);white-space:nowrap;font:500 10.5px/1 var(--mono);padding:5px 8px;border-radius:999px;background:rgba(255,255,255,.07);color:#D8D6CD}
.tk-tools{position:absolute;left:18px;right:18px;bottom:16px;display:flex;flex-wrap:wrap;gap:7px}
.tk-tools span,.tk-apis span{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(255,255,255,.06);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);font:500 12px/1 Archivo,sans-serif;color:#E9E7DF;transition:background .4s,box-shadow .4s,color .4s}
[data-step="5"] .tk-tools .hit,[data-step="5"] .tk-apis .hit{background:#fff;color:#1F1F1E;box-shadow:0 0 0 4px rgba(113,56,245,.3),0 0 24px rgba(197,39,238,.45)}
.tk-search{position:absolute;left:18px;right:18px;top:38px;height:28px;display:flex;align-items:center;gap:8px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.08);font:500 12px/1 Archivo,sans-serif;color:#E9E7DF;opacity:.5;transition:opacity .4s,box-shadow .4s}
.tk-search svg{width:14px;height:14px;flex:none}
.tk-search span{flex:1}
.tk-search b{font-weight:600;color:#C9B8FF;opacity:0;transition:opacity .4s .9s}
[data-step="2"] .tk-search{opacity:1;box-shadow:0 0 0 1px rgba(156,138,255,.45),0 0 24px rgba(113,56,245,.3)}
[data-step="2"] .tk-search b{opacity:1}
.tk-data{position:absolute;left:18px;right:18px;top:76px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tk-data div{position:relative;height:48px;padding:7px 10px;border-radius:12px;background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);overflow:hidden}
.tk-data svg{position:absolute;right:8px;top:8px;width:16px;height:16px;color:#C9C7BF}
.tk-data b{display:block;font:600 12.5px/1.2 Archivo,sans-serif}
.tk-data small{display:block;font:400 10.5px/1.3 Archivo,sans-serif;color:#A9A79E}
.tk-scan{position:absolute;left:0;top:0;bottom:0;width:40%;background:linear-gradient(90deg,transparent,rgba(156,138,255,.35),transparent);opacity:0}
[data-step="2"] .tk-data .tk-scan{animation:tk-scan 1.4s ease-in-out infinite}
@keyframes tk-scan{0%{opacity:0;transform:translateX(-100%)}20%{opacity:1}100%{opacity:0;transform:translateX(260%)}}
[data-step="5"] .tk-data .vault{box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 0 0 4px rgba(113,56,245,.25)}
.tk-provider{position:absolute;left:18px;top:70px;display:flex;gap:8px}
.tk-provider span{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:#F2F0E8}
.tk-provider img{width:20px;height:20px}
.tk-apis{position:absolute;left:14px;right:14px;top:66px;display:grid;gap:8px}
.tk-apis span{justify-content:flex-start;border-radius:12px;padding:10px 12px}
.tk-apis img{width:16px;height:16px}
.tk-out{position:absolute;left:810px;top:140px;font:600 11px/1 Archivo,sans-serif;letter-spacing:.09em;text-transform:uppercase;color:#7F7D76}
.tk-you{position:absolute;left:40px;top:196px;font:600 11px/1 Archivo,sans-serif;letter-spacing:.09em;text-transform:uppercase;color:#7F7D76}
.tk-wires{position:absolute;left:0;top:0;width:1000px;height:800px;overflow:visible;pointer-events:none}
.tk-wires .wire{fill:none;stroke:rgba(255,255,255,.12);stroke-width:1.5}
.tk-wires .blocked{fill:none;stroke:rgba(255,111,142,.6);stroke-width:1.5;opacity:0;transition:opacity .5s}
[data-step="1"] .tk-wires .blocked{opacity:1}
.tk-wires .route{fill:none;stroke:none}
.tk-wires .wire-label{font:500 11px Archivo,sans-serif;fill:#8E8C84}
.tk-pulse{opacity:0;transition:opacity .3s}
.tk-js .tk-pulse.is-live{opacity:1}
.tk-tailnet{position:absolute;left:14px;top:14px;width:776px;height:772px;border-radius:40px;pointer-events:none;opacity:.35;transition:opacity .6s}
.tk-tailnet::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:linear-gradient(135deg,#3436F5,#7138F5 35%,#C527EE 70%,#FF2356);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.tk-tailnet span{position:absolute;left:36px;top:-14px;display:flex;align-items:center;gap:7px;padding:7px 13px 7px 10px;border-radius:999px;background:#1d1c24;box-shadow:inset 0 0 0 1px rgba(156,138,255,.5),0 0 24px rgba(113,56,245,.35);font:600 12.5px/1 Archivo,sans-serif;color:#EDEBFF;white-space:nowrap}
.tk-tailnet svg{width:15px;height:15px;color:#C9B8FF}
.tk-js .tk-tailnet.is-on{opacity:1;box-shadow:0 0 60px rgba(113,56,245,.18) inset}
.tk-js [data-step="0"] .tk-tailnet,.tk-js [data-step="7"] .tk-tailnet{opacity:.8}
.tk-internet{position:absolute;left:830px;top:56px;display:grid;gap:4px;font:600 11.5px/1 Archivo,sans-serif;color:#B9B7AF;opacity:0;transition:opacity .5s}
.tk-internet b{font-weight:600;color:#FF6F8E}
.tk-internet::after{content:"";position:absolute;left:-46px;top:25px;width:20px;height:20px;border-radius:50%;box-shadow:inset 0 0 0 2px #FF6F8E;background:#1b1b1c linear-gradient(45deg,transparent 45%,#FF6F8E 45% 55%,transparent 55%)}
.tk-js .tk-internet.is-on{opacity:1}

/* 5 · Echte Oberfläche */
.tk-show{--len:340vh}
.tk-show .tk-sticky{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);align-items:center;gap:40px;width:min(1200px,calc(100% - 48px));margin:0 auto;overflow:visible}
.tk-show-captions,.tk-show-subs{display:grid}
.tk-show-captions>*,.tk-show-subs>*{grid-area:1/1;transition:opacity .5s,transform .6s var(--ease)}
.tk-js .tk-show [data-k]{opacity:0}
.tk-js .tk-show-captions>[data-k],.tk-js .tk-show-subs>[data-k]{transform:translateY(14px)}
.tk-js .tk-show [data-k].on{opacity:1;transform:none}
.tk-show-captions h2{margin:12px 0 16px!important}
.tk-show-subs p{font-size:19px;color:var(--dz-muted);max-width:420px}
.tk-show-devices{position:relative;padding-right:8%}
.tk-show .tk-mbp-screen img,.tk-show .tk-iph-screen img{transition:opacity .6s}
.tk-show .tk-iph{position:absolute;right:0;bottom:-6%;width:22%}
.tk-show .tk-glow{opacity:.35}
.tk-show-dots{position:absolute;left:50%;bottom:6vh;display:flex;gap:8px;transform:translateX(-50%)}
.tk-show-dots i{width:8px;height:8px;border-radius:50%;background:var(--dz-line);transition:background .3s,width .3s}
.tk-js .tk-show-dots i{opacity:1}
.tk-show-dots i.on{width:26px;border-radius:5px;background:var(--siri-line)}
.tk:not(.tk-js) .tk-show [data-k]:not([data-k="0"]){display:none}

/* 6 · Gesamtbild mit Zonen */

/* 7 · Begriffe, Stack, Abschluss */
.tk-glossary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:32px 0 0;padding:0;list-style:none}
.tk-glossary li{padding:20px;border-radius:16px;background:var(--dz-surface)}
.tk-glossary li::before{content:none}
.tk-glossary b{display:block;font-size:17px;margin-bottom:4px}
.tk-glossary span{display:block;font-size:14.5px;line-height:1.45;color:var(--dz-muted)}
.tk-stack-title{margin:56px 0 0!important}
.tk-stack{margin:20px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border-radius:18px;overflow:hidden;background:var(--dz-line);box-shadow:0 0 0 1px var(--dz-line)}
.tk-stack div{padding:18px 20px;background:var(--dz-bg)}
.tk-stack dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dz-muted);font-weight:600;margin-bottom:6px}
.tk-stack dd{margin:0;font-size:15.5px;line-height:1.45}
.tk-note{margin-top:18px;font-size:14px;color:var(--dz-muted);max-width:760px}
.tk-cta{text-align:center;padding-block:110px}
.tk-cta .dz-lead{margin-inline:auto}

/* Handy */
@media(max-width:900px){
  .tk-layers{--len:260vh}
  .tk-story-grid{grid-template-columns:1fr;gap:0}
  .tk-story>.dz-wrap{width:min(980px,calc(100% - 28px))}
  .tk-stage-wrap{order:-1;height:auto;top:0;z-index:3;padding:10px 0 16px;background:linear-gradient(#1F1F1E 90%,rgba(31,31,30,0))}
  .tk-steps{z-index:1}
  .tk-stage{height:52vh;min-height:320px;border-radius:22px}
  .tk-step{min-height:70vh;padding-block:3vh 10vh;justify-content:flex-start}
  .tk-step:first-child{min-height:56vh}
  .tk-show{--len:300vh}
  .tk-show .tk-sticky{grid-template-columns:1fr;align-content:center;gap:28px;text-align:center}
  .tk-show-subs p{margin-inline:auto}
  .tk-show-devices{width:86%;margin:0 auto;padding-right:0}
  .tk-show .tk-iph{width:30%;right:-6%}
  .tk-glossary{grid-template-columns:1fr 1fr}
  .tk-stack{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .tk-step p{font-size:16.5px}
  .tk-glossary,.tk-stack{grid-template-columns:1fr}
  .tk-show-captions h2{font-size:28px!important}
}
@media(prefers-reduced-motion:reduce){
  .tk-pin{height:auto!important}.tk-sticky{position:relative!important;height:auto!important;min-height:100vh;padding-block:60px}
  [data-pin]{--a:1!important;--b:1!important;--c:1!important;--d:1!important;--e:1!important;--p:1!important}
  .tk-reveal-text .w{opacity:1!important}
  .tk-world,.tk-node,.tk-bubble,.tk-ctx span{transition:none!important}
  .tk-glow,.tk-orb,.p-agent b,.tk-loop .arc,.tk-models b,.tk-orbit-label,.tk-scan,.tk-scrollcue i,}

/* Runde Kugel auch in Safari */
.tk-core{clip-path:circle(50%);-webkit-mask-image:-webkit-radial-gradient(white,black)}
/* Tunnel: eine ruhige Leuchtlinie statt Schlauch */
.tk-wires .link{fill:none;stroke:url(#tk-siri);stroke-width:2.5;stroke-linecap:round;opacity:.45;transition:opacity .5s,stroke-width .5s}
[data-step="1"] .tk-wires .link,[data-step="6"] .tk-wires .link{opacity:1;stroke-width:3;filter:drop-shadow(0 0 6px rgba(156,138,255,.8))}
/* Briefing mit Schwärzung */
.tk-redact i{display:inline-block;width:28px;height:9px;margin:0 2px;border-radius:3px;background:#0d0d10;box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);vertical-align:-1px;transform-origin:left;transition:transform .6s var(--ease) .6s}
.tk-js .n-kontext:not(.is-on) .tk-redact i{transform:scaleX(.15)}
.tk-soon{position:absolute;left:14px;bottom:11px;font:600 10px/1 Archivo,sans-serif;letter-spacing:.06em;text-transform:uppercase;color:#C9B8FF}
.tk-ctx{top:38px;gap:5px}.tk-ctx span{padding:7px 10px}
/* Ebenen als Vektorgrafik */
.tk-layerart{position:absolute;left:50%;bottom:3vh;width:min(780px,92vw);transform:translateX(-50%)}
.tk-stack-svg{display:block;width:100%;height:auto;max-height:78vh;overflow:visible}
.tk-stack-svg .face{fill:url(#tk-face);stroke:rgba(214,224,255,.6);stroke-width:1.5;vector-effect:non-scaling-stroke}
.tk-stack-svg .tk-lay .face{filter:drop-shadow(0 0 calc(4px + var(--p,0) * 14px) rgba(156,138,255,calc(.2 + var(--p,0) * .45)))}
.tk-stack-svg .ink{fill:rgba(255,255,255,.3)}.tk-stack-svg .ink.hi{fill:rgba(201,184,255,.7)}
.tk-stack-svg .orb{fill:url(#tk-orb-g)}.tk-stack-svg .orbring{fill:none;stroke:rgba(201,184,255,.5);stroke-width:1.2;vector-effect:non-scaling-stroke}
.tk-stack-svg .lead{stroke:rgba(255,255,255,.3);stroke-width:1;fill:none}
.tk-stack-svg .lab-b{font:600 19px Archivo,sans-serif;fill:#fff}
.tk-stack-svg .lab-s{font:400 14px Archivo,sans-serif;fill:#B9B7AF}
.tk-stack-svg .floor{fill:rgba(113,56,245,.16);filter:url(#tk-soft)}
.tk-stack-svg .tk-lay text,.tk-stack-svg .tk-lay .lead{opacity:calc((var(--p,0) - .2) * 2.5);transition:none}
.tk-stack-beam{stroke:url(#tk-beam-g);stroke-width:3;stroke-linecap:round;filter:drop-shadow(0 0 6px #9C8AFF)}
@media(max-width:900px){
  .tk-layerart{width:98vw;bottom:5vh}
  .tk-stack-svg .lab-b{font-size:22px}.tk-stack-svg .lab-s{font-size:16px}
}
.tk-mac-img{mix-blend-mode:lighten}

/* 1 · Hero: Frage, Antwort, dann die Geräte */
.tk-hero{--len:380vh}
.tk-hero .tk-sticky{display:flex;flex-direction:column;align-items:center}
.tk-hero-copy{position:absolute;left:0;right:0;top:10vh;text-align:center;padding:0 24px;z-index:3;opacity:calc(1 - var(--a,0) * 1.6);transform:translateY(calc(var(--a,0) * -40px))}
.tk-hero-copy h1{margin:12px auto 0!important;max-width:900px}
.tk-convo{position:absolute;left:50%;top:calc(46vh - var(--a,0) * 16vh);width:min(820px,90vw);transform:translateX(-50%) scale(calc(1 - var(--b,0) * .35));transform-origin:50% 30%;opacity:calc(1 - var(--b,0));z-index:2}
.tk-ask{position:relative;display:flex;align-items:center;gap:14px;min-height:78px;padding:14px 16px 14px 30px;border-radius:999px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.06),0 24px 60px rgba(57,48,37,.1)}
.tk-ask-glow{position:absolute;inset:-3px;border-radius:inherit;background:var(--siri-conic);filter:blur(16px);opacity:.55;z-index:-1;animation:tk-turn 6s linear infinite}
.tk-ask-text{flex:1;font-size:clamp(17px,2vw,23px);letter-spacing:-.01em;color:var(--dz-ink);min-height:1.4em}
.tk-js .tk-ask-text.typing::after{content:"";display:inline-block;width:2px;height:1.05em;margin-left:3px;vertical-align:-.15em;background:var(--dz-ink);animation:tk-caret 1s steps(1) infinite}
@keyframes tk-caret{50%{opacity:0}}
.tk-ask-send{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--dz-ink);color:#fff}
.tk-ask-send svg{width:20px;height:20px}
.tk-answer{margin-top:44px;padding:0 8px}
.tk-answer p{margin:0 0 10px!important;font-size:clamp(26px,3.6vw,48px);line-height:1.12;letter-spacing:-.035em;font-weight:700;color:var(--dz-ink);transition:opacity .6s,transform .7s var(--ease)}
.tk-answer p span{font-weight:400;color:var(--dz-muted)}
.tk-answer .tk-q{margin-top:22px!important;font-weight:600;background:var(--siri-line);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;display:inline-block}
.tk-js .tk-answer p:not(.on){opacity:0;transform:translateY(18px)}
.tk-hero .tk-devices{position:absolute;left:50%;top:52%;width:min(1000px,84vw);transform:translate(-50%,-50%) scale(calc(1.22 - var(--e,0) * .22));opacity:var(--e,0);z-index:1}
.tk-hero .tk-iph{position:absolute;right:-5%;bottom:-7%;width:21%;opacity:var(--c,0);transform:translate(calc((1 - var(--c,0)) * 60%),calc((1 - var(--c,0)) * 20%))}
.tk-hero .tk-glow{opacity:calc(var(--c,0) * .85)}
.tk-hero-caption{position:absolute;left:0;right:0;bottom:5vh;text-align:center;font-size:15px;color:var(--dz-muted);margin:0!important;opacity:var(--d,0)}
.tk-scrollcue{position:absolute;left:50%;bottom:4vh;width:24px;height:38px;margin-left:-12px;border-radius:14px;box-shadow:inset 0 0 0 1.5px var(--dz-line);opacity:calc(1 - var(--a,0) * 3)}
.tk-scrollcue i{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--dz-muted);animation:tk-cue 1.8s ease-in-out infinite}
.tk:not(.tk-js) .tk-hero .tk-sticky{display:block}
.tk:not(.tk-js) .tk-hero-copy,.tk:not(.tk-js) .tk-convo,.tk:not(.tk-js) .tk-hero .tk-devices{position:relative;top:auto;left:auto;transform:none;opacity:1;margin:0 auto 48px}
.tk:not(.tk-js) .tk-hero .tk-scrollcue{display:none}

/* Zwischenspiel */
.tk-words{--len:200vh}
.tk-words .tk-sticky{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px}
.tk-words-line{margin:0!important;font-size:clamp(52px,10vw,148px);line-height:1;letter-spacing:-.055em;font-weight:700}
.tk-words-line span{display:inline-block;transition:opacity .7s,transform .8s var(--ease),filter .8s}
.tk-js .tk-words-line span:not(.on){opacity:0;transform:translateY(30px);filter:blur(8px)}
.tk-words-sub{margin-top:28px!important;font-size:clamp(18px,1.8vw,22px);color:var(--dz-muted);opacity:var(--d,0);transition:opacity .5s}

/* 6 · Was bleibt, was rausgeht */
.tk-flow{--len:260vh}
.tk-flow .tk-sticky{display:flex;flex-direction:column;justify-content:center;width:min(1100px,calc(100% - 48px));margin:0 auto}
.tk-flow-head h2{margin:12px 0 0!important}
.tk-flow-grid{position:relative;display:grid;grid-template-columns:1fr 120px 1fr;align-items:start;margin-top:40px;padding-bottom:210px}
.tk-col{padding:30px;border-radius:28px}
.tk-col-in{background:#fff;box-shadow:0 24px 60px rgba(57,48,37,.08)}
.tk-col-out{background:var(--dz-surface)}
.tk-col-label{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--dz-muted);margin:0 0 16px!important}
.tk-col ul{margin:0;padding:0;list-style:none}
.tk-col li{font-size:clamp(20px,2vw,26px);font-weight:600;letter-spacing:-.02em;line-height:1.5}
.tk-col li::before{content:none}
.tk-col-out li{color:var(--dz-ink)}
.tk-col-note{margin-top:18px!important;font-size:15px;color:var(--dz-muted)}
.tk-border{position:relative;display:flex;justify-content:center}
.tk-border::before{content:"";width:2px;height:100%;border-radius:2px;background:linear-gradient(#3436F5,#7138F5,#C527EE,#FF2356);opacity:calc(.35 + var(--g,0) * .65);box-shadow:0 0 calc(var(--g,0) * 24px) rgba(156,138,255,.9)}
.tk-border span{position:absolute;top:-14px;display:flex;align-items:center;gap:6px;white-space:nowrap;padding:6px 12px;border-radius:999px;background:var(--dz-bg);box-shadow:inset 0 0 0 1px var(--dz-line);font-size:12.5px;font-weight:600;color:var(--dz-ink)}
.tk-border svg{width:14px;height:14px;color:var(--siri-2)}
.tk-card{position:absolute;bottom:0;left:calc(var(--p,0) * (100% - 300px));width:300px;padding:18px 22px;border-radius:20px;background:#1F1F1E;color:#fff;transform:rotate(calc((var(--p,0) - .5) * -3deg));box-shadow:0 30px 70px rgba(31,31,30,.35),0 0 0 1px rgba(255,255,255,.06),0 0 calc(var(--g,0) * 40px) rgba(113,56,245,.45);z-index:3}
.tk-card p{margin:0 0 6px!important;font-size:15px;display:grid;gap:1px}
.tk-card small{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9F9D95}
.tk-card-title{font-size:13px!important;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#C9B8FF!important;margin-bottom:12px!important}
.tk-pii{position:relative;display:inline-block;width:max-content}
.tk-pii i{position:absolute;left:-3px;right:-3px;top:2px;bottom:2px;border-radius:4px;background:#000;box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);transform-origin:left;transform:scaleX(var(--r,0))}
.tk-card-tag{margin-top:12px!important;font-size:12px!important;font-weight:600;color:#C9B8FF;opacity:var(--r,0)}
.tk:not(.tk-js) .tk-flow .tk-card{position:relative;left:auto;top:auto;margin:24px auto 0;grid-column:1/-1}

/* Stack als technische Daten */
.tk-stack{display:block;background:none;box-shadow:none;border-radius:0;margin-top:16px}
.tk-stack div{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--dz-line);background:none}
.tk-stack dt{margin:0;align-self:center}
.tk-stack dd{font-size:17px}

@media(max-width:900px){
  .tk-hero{--len:340vh}
  .tk-hero-copy{top:8vh}
  .tk-convo{top:calc(40vh - var(--a,0) * 14vh)}
  .tk-ask{min-height:62px;padding:10px 10px 10px 20px}
  .tk-ask-send{width:40px;height:40px}
  .tk-answer{margin-top:30px}
  .tk-hero .tk-devices{width:86vw;top:54%}
  .tk-hero .tk-iph{width:30%;right:-3%;bottom:-14%}
  .tk-flow{--len:280vh}
  .tk-flow .tk-sticky{width:calc(100% - 28px)}
  .tk-flow-grid{grid-template-columns:1fr;grid-template-rows:auto 56px auto;margin-top:22px;padding-bottom:0}
  .tk-col{padding:20px}
  .tk-col li{font-size:19px;line-height:1.45}
  .tk-border::before{width:100%;height:2px;align-self:center;background:linear-gradient(90deg,#3436F5,#7138F5,#C527EE,#FF2356)}
  .tk-border span{top:auto;align-self:center}
  .tk-card{position:relative;bottom:auto;left:auto;width:auto;margin-top:14px;transform:none}
  .tk-flow .tk-sticky{justify-content:flex-start;padding-top:6vh}
  .tk-flow-head h2{font-size:26px!important}
  .tk-col{padding:14px 18px;border-radius:20px}
  .tk-col-label{margin-bottom:8px!important;font-size:11.5px}
  .tk-col li{font-size:16px!important;line-height:1.4}
  .tk-col-note{display:none}
  .tk-flow-grid{grid-template-rows:auto 40px auto!important}
  .tk-card{padding:14px 18px;margin-top:12px}
  .tk-card p{font-size:14px}
  .tk-stack div{grid-template-columns:1fr;gap:4px}
}
@media(prefers-reduced-motion:reduce){
  .tk-hero .tk-sticky{display:block}
  .tk-hero-copy,.tk-convo,.tk-hero .tk-devices{position:relative!important;top:auto!important;left:auto!important;transform:none!important;opacity:1!important;margin:0 auto 48px}
  .tk-answer p,.tk-words-line span{opacity:1!important;transform:none!important;filter:none!important}
  .tk-flow .tk-card{position:relative;left:auto;top:auto;margin:24px auto 0;transform:none}
  .tk-ask-glow{animation:none}
}