.echo .intro{position:relative}.echo .intro .premise-stage{height:auto;padding-block:var(--amp-a5);padding-inline:var(--amp-bahn-rand);position:static;overflow:visible}.echo .premise-top{margin-bottom:var(--amp-a4);justify-content:space-between;align-items:center;gap:20px;display:flex}.echo .premise-copy{gap:var(--amp-a4);display:grid}.echo .premise-beat{max-width:100%}.echo .premise-beat .mono{display:block}.echo .premise-beat h2{letter-spacing:-.03em;margin:17px 0 24px;font-size:clamp(38px,5.5vw,92px);line-height:1}.echo .premise-beat h2 em{color:var(--amp-akzent-gross-hell);font-style:normal}.echo .premise-beat p{font-size:var(--amp-t5);max-width:46ch;color:var(--amp-text-papier)}.echo .premise-stat{margin-top:var(--amp-a4);border-top:1px solid var(--amp-linie-papier);max-width:340px;font-size:var(--amp-t3);color:var(--amp-text-papier);padding-top:16px;line-height:1.55}.echo .premise-stat strong{color:var(--amp-tinte);letter-spacing:-.03em;margin-bottom:8px;font-size:36px;font-weight:400;display:block}@media (min-width:1100px){.echo .intro .premise-stage{column-gap:var(--amp-a3);grid-template-columns:minmax(0,1fr) minmax(220px,260px);align-items:start;display:grid}.echo .intro .premise-top{grid-column:1/-1}.echo .intro .premise-copy{grid-area:2/1}.echo .intro .premise-stat{grid-area:2/2;max-width:none;margin-top:0;position:sticky;top:110px}.echo .intro .premise-stat strong{font-size:clamp(48px,4.4vw,72px)}}.echo .premise-word,.echo .premise-signal,.echo .premise-schritt,.echo .premise-progress{display:none}.echo .premise-signal i,.echo .premise-signal:before,.echo .premise-signal:after{content:"";border:1px solid rgba(var(--amp-tinte-kanal), .22);border-radius:50%;position:absolute;inset:0}.echo .premise-signal i:nth-child(2){border-color:rgba(var(--amp-akzent-kanal), .78);inset:17%}.echo .premise-signal i:nth-child(3){border-color:rgba(var(--amp-tinte-kanal), .32);inset:36%}.echo .premise-signal:before{background:var(--amp-akzent);box-shadow:0 0 0 14px rgba(var(--amp-akzent-kanal), .12), 0 0 70px rgba(var(--amp-akzent-kanal), .42);border:0;inset:49%}.echo .premise-signal:after{border-color:#0000;border-top-color:var(--amp-tinte);border-right-color:var(--amp-tinte);inset:8%;transform:rotate(18deg)}.echo .premise-signal b{background:var(--amp-akzent);width:9px;height:9px;box-shadow:0 0 22px var(--amp-akzent);border-radius:50%;position:absolute;top:49%;left:12%}.echo .premise-progress i{background:var(--amp-akzent);width:100%;height:100%;transform:scaleY(var(--f,0));transform-origin:top;display:block}@media (max-width:540px){.echo .premise-beat h2{font-size:clamp(34px,11vw,60px)}}@media (scripting:enabled) and (prefers-reduced-motion:no-preference){.echo .intro{height:190vh}.echo .intro .premise-stage{isolation:isolate;height:100svh;padding:0;position:sticky;top:0;overflow:hidden}.echo .intro .premise-stage:before{content:"";z-index:-2;background:linear-gradient(90deg, transparent 49.95%, rgba(var(--amp-tinte-kanal), .08) 50%, transparent 50.05%), linear-gradient(0deg, transparent 49.95%, rgba(var(--amp-tinte-kanal), .06) 50%, transparent 50.05%);background-size:25vw 25vw;position:absolute;inset:0}.echo .premise-stage{--b1a:clamp(0, calc((var(--f,0) - .2267) / .1), 1);--b2e:clamp(0, calc((var(--f,0) - .2767) / .16), 1);--b2a:clamp(0, calc((var(--f,0) - .56) / .1), 1);--b3e:clamp(0, calc((var(--f,0) - .61) / .16), 1);--s1:clamp(0, calc((.3333 - var(--f,0)) * 40), 1);--s2a:clamp(0, calc((var(--f,0) - .3333) * 40), 1);--s2b:clamp(0, calc((.6667 - var(--f,0)) * 40), 1);--s3:clamp(0, calc((var(--f,0) - .6667) * 40), 1)}.echo .premise-word{z-index:-1;color:#0000;-webkit-text-stroke:1px rgba(var(--amp-tinte-kanal), .13);white-space:nowrap;pointer-events:none;transform:translateX(calc(12% * var(--f,0)));letter-spacing:calc(-.12em + .06em * var(--f,0));font-size:clamp(96px,20vw,380px);font-weight:600;line-height:.72;display:block;position:absolute;bottom:-.18em;left:-.03em}.echo .premise-signal{z-index:2;aspect-ratio:1;transform-origin:50%;width:min(36vw,520px);transform:translateY(-50%) translateX(calc(-18% * var(--f,0))) rotate(calc(250deg * var(--f,0))) scale(calc(1 - .38 * var(--f,0)));display:block;position:absolute;top:50%;right:clamp(28px,8vw,130px)}.echo .premise-signal i:first-child{transform:scale(calc(1 + .9 * var(--f,0)));opacity:calc(1 - .92 * var(--f,0))}.echo .premise-signal i:nth-child(2){transform:scale(calc(1 - .54 * var(--f,0)));opacity:calc(1 - .08 * var(--f,0))}.echo .premise-signal b{transform:translate(calc(390px * var(--f,0)), calc(15px * var(--f,0)))}.echo .premise-top{z-index:6;top:104px;left:var(--amp-kante);right:var(--amp-bahn-rand);margin:0;position:absolute}.echo .premise-schritt .rolle span:first-child{opacity:var(--s1)}.echo .premise-schritt .rolle span:nth-child(2){opacity:calc(var(--s2a) * var(--s2b))}.echo .premise-schritt .rolle span:nth-child(3){opacity:var(--s3)}.echo .premise-copy{z-index:4;left:var(--amp-kante);right:var(--amp-bahn-rand);perspective:900px;gap:0;height:46vh;display:block;position:absolute;bottom:clamp(52px,9vh,104px)}.echo .premise-beat{transform-origin:0 100%;max-width:min(61vw,1040px);position:absolute;bottom:0;left:0}.echo .premise-beat:first-child{opacity:calc(1 - var(--b1a));transform:translateY(calc(-45px * var(--b1a)))}.echo .premise-beat:nth-child(3){opacity:var(--b3e);transform:translateY(calc(65px - 65px * var(--b3e)))}.echo .premise-beat:nth-child(2){opacity:calc(var(--b2e) * (1 - var(--b2a)));transform:translateY(calc(65px - 65px * var(--b2e) - 45px * var(--b2a)))}.echo .premise-beat p{max-width:46ch;margin-left:0}.echo .premise-stat{z-index:5;right:var(--amp-bahn-rand);width:220px;max-width:none;margin:0;position:absolute;bottom:clamp(42px,7vh,78px)}.echo .premise-progress{z-index:6;right:var(--amp-bahn-rand);background:rgba(var(--amp-tinte-kanal), .18);width:1px;height:180px;display:block;position:absolute;top:50%;transform:translateY(-50%)}@media (max-width:900px){.echo .intro{height:240vh}.echo .premise-copy{height:50vh;left:var(--amp-bahn-rand)}.echo .premise-beat{max-width:80vw}.echo .premise-beat h2 br{display:none}.echo .premise-beat h2{font-size:clamp(40px,9.4vw,82px)}.echo .premise-beat p{max-width:34ch;margin-left:0}.echo .premise-signal{width:54vw;top:41%;right:-14vw}.echo .premise-stat{display:none}}@media (max-width:540px){.echo .premise-top{top:82px}.echo .premise-copy{height:52vh;bottom:38px}.echo .premise-beat{max-width:calc(100vw - 2 * var(--amp-bahn-rand))}.echo .premise-beat h2{font-size:clamp(28px,9.4vw,38px)}.echo .premise-word{font-size:30vw}}}@media (prefers-reduced-motion:reduce){.echo .intro{height:auto!important}.echo .intro .premise-stage{height:auto!important;position:static!important;overflow:visible!important}.echo .premise-beat{opacity:1!important;position:static!important;transform:none!important}}.echo .premise-bild{margin-top:var(--amp-a3);aspect-ratio:16/9;max-width:760px}
.echo .quiet{height:260vh;position:relative}.echo .quiet-stage{--w1:clamp(0, calc(var(--f,0) / .287771), 1);--x1:clamp(0, calc((var(--f,0) - .187048) / .050361), 1);--w2:clamp(0, calc((var(--f,0) - .23741) / .287771), 1);--x2:clamp(0, calc((var(--f,0) - .424458) / .050361), 1);--w3:clamp(0, calc((var(--f,0) - .474819) / .287771), 1);--x3:clamp(0, calc((var(--f,0) - .661867) / .050361), 1);--w4:clamp(0, calc((var(--f,0) - .712229) / .287771), 1)}.echo .quiet-shots,.echo .quiet-shot{position:absolute;inset:0}.echo .quiet-shot{margin:0;overflow:hidden}.echo .quiet-shot img{object-fit:cover;width:100%;height:100%;display:block}.echo .quiet-shot:first-child{opacity:calc(1 - var(--x1))}.echo .quiet-shot:first-child img{transform:translate(calc(4% * var(--w1)), calc(-3% * var(--w1))) scale(calc(1.08 + .17 * var(--w1)))}.echo .quiet-shot:nth-child(2){opacity:calc(var(--x1) * (1 - var(--x2)))}.echo .quiet-shot:nth-child(2) img{transform:translate(calc(-3% + 6% * var(--w2)), calc(1% - 3% * var(--w2))) scale(calc(1.08 + .16 * var(--w2)))}.echo .quiet-shot:nth-child(3){opacity:calc(var(--x2) * (1 - var(--x3)))}.echo .quiet-shot:nth-child(3) img{object-position:center 42%;transform:translate(calc(4% - 8% * var(--w3)), calc(-2% + 4% * var(--w3))) scale(calc(1.08 + .2 * var(--w3)))}.echo .quiet-shot:nth-child(4){opacity:var(--x3)}.echo .quiet-shot:nth-child(4) img{object-position:62% center;transform:translate(calc(-4% + 8% * var(--w4)), calc(2% - 4% * var(--w4))) scale(calc(1.08 + .22 * var(--w4)))}@media (min-width:1024px){.echo .quiet-shot img{will-change:transform}}.echo .quiet-shade{z-index:2;background:linear-gradient(90deg, rgba(var(--amp-tinte-kanal), var(--schleier-links)), rgba(var(--amp-tinte-kanal), var(--schleier-mitte)) 56%, rgba(var(--amp-tinte-kanal), var(--schleier-rechts))), linear-gradient(0deg, rgba(var(--amp-tinte-kanal), var(--schleier-unten)), transparent 58%), linear-gradient(180deg, rgba(var(--amp-tinte-kanal), var(--schleier-oben)), transparent 24%);position:absolute;inset:0}.echo .quiet-shot:first-child{--schleier-links:.88;--schleier-mitte:.38;--schleier-rechts:.42;--schleier-unten:.74;--schleier-oben:.38}.echo .quiet-shot:nth-child(2){--schleier-links:.8;--schleier-mitte:.44;--schleier-rechts:.64;--schleier-unten:.78;--schleier-oben:.6}.echo .quiet-shot:nth-child(3){--schleier-links:.9;--schleier-mitte:.74;--schleier-rechts:.58;--schleier-unten:.88;--schleier-oben:.6}.echo .quiet-shot:nth-child(4){--schleier-links:.84;--schleier-mitte:.56;--schleier-rechts:.86;--schleier-unten:.84;--schleier-oben:.7}.echo .quiet-beat{z-index:4;left:var(--amp-kante);right:var(--amp-bahn-rand);--einfahrt:0;--einfahrt-weg:12px;transform:translate3d(calc(-1 * var(--einfahrt-weg) + var(--einfahrt-weg) * var(--einfahrt)), 0, 0);will-change:transform;position:absolute;bottom:clamp(74px,11vh,132px)}.echo .quiet-shot:first-child .quiet-beat{--einfahrt:var(--w1)}.echo .quiet-shot:nth-child(2) .quiet-beat{--einfahrt:var(--w2)}.echo .quiet-shot:nth-child(3) .quiet-beat{--einfahrt:var(--w3)}.echo .quiet-shot:nth-child(4) .quiet-beat{--einfahrt:var(--w4)}@media (prefers-reduced-motion:reduce){.echo .quiet-beat{will-change:auto;transform:none}}.echo .quiet-marke{width:fit-content;display:block}.echo .quiet-shot:first-child .quiet-beat{opacity:clamp(0, calc(1 - var(--x1) * 2), 1)}.echo .quiet-shot:nth-child(2) .quiet-beat{opacity:calc(clamp(0, calc(var(--x1) * 2 - 1), 1) * clamp(0, calc(1 - var(--x2) * 2), 1))}.echo .quiet-shot:nth-child(3) .quiet-beat{opacity:calc(clamp(0, calc(var(--x2) * 2 - 1), 1) * clamp(0, calc(1 - var(--x3) * 2), 1))}.echo .quiet-shot:nth-child(4) .quiet-beat{opacity:clamp(0, calc(var(--x3) * 2 - 1), 1)}.echo .quiet-beat h2{font-size:var(--amp-h-flaeche);letter-spacing:-.03em;color:var(--amp-auf-bild);margin:13px 0 25px;line-height:1.02}.echo .quiet-beat p{text-wrap:balance;font-size:var(--amp-t6);color:var(--amp-auf-bild);max-width:54ch;margin-left:0;line-height:1.62}.echo .quiet-head{z-index:4;top:94px;left:var(--amp-bahn-rand);right:var(--amp-bahn-rand);justify-content:space-between;align-items:flex-start;gap:var(--amp-a2);display:flex;position:absolute}.echo .quiet-zaehler,.echo .quiet-zaehler .mono.mono{color:var(--amp-auf-bild)}.echo .quiet-zaehler .rolle span:first-child{opacity:clamp(0, calc(1 - var(--x1) * 2), 1)}.echo .quiet-zaehler .rolle span:nth-child(2){opacity:calc(clamp(0, calc(var(--x1) * 2 - 1), 1) * clamp(0, calc(1 - var(--x2) * 2), 1))}.echo .quiet-zaehler .rolle span:nth-child(3){opacity:calc(clamp(0, calc(var(--x2) * 2 - 1), 1) * clamp(0, calc(1 - var(--x3) * 2), 1))}.echo .quiet-zaehler .rolle span:nth-child(4){opacity:clamp(0, calc(var(--x3) * 2 - 1), 1)}.echo .quiet-badge{z-index:5;left:var(--amp-bahn-rand);transform-origin:0 0;white-space:nowrap;color:var(--amp-nebel);text-transform:none;letter-spacing:.1em;position:absolute;top:50%;transform:translateY(-50%)rotate(-90deg)}.echo .quiet-rail{z-index:5;right:var(--amp-bahn-rand);background:rgba(var(--amp-bein-kanal), .24);width:1px;height:220px;position:absolute;top:50%;transform:translateY(-50%)}.echo .quiet-rail i{background:var(--amp-akzent);width:1px;height:100%;transform:scaleY(var(--f,0));transform-origin:top;display:block}@media (max-width:900px){.echo .quiet{height:260vh}.echo .quiet-beat{bottom:clamp(96px,12vh,136px);left:var(--amp-kante);--einfahrt-weg:12px}.echo .quiet-beat h2{font-size:13vw}.echo .quiet-beat p{max-width:34ch;margin-left:0}.echo .quiet-badge{top:auto;bottom:clamp(24px,4vh,40px);left:var(--amp-kante);right:var(--amp-bahn-rand);white-space:normal;transform:none}.echo .quiet-rail{height:140px}}@media (max-width:540px){.echo .quiet-head{top:82px}.echo .quiet-beat{bottom:108px}.echo .quiet-beat h2{font-size:clamp(30px,10.2vw,40px)}.echo .quiet-rail{right:20px}}@media (prefers-reduced-motion:reduce),(scripting:none){.echo .quiet{height:auto!important}.echo .quiet-stage{flex-direction:column;padding-block-end:var(--amp-a5);display:flex;height:auto!important;position:static!important;overflow:visible!important}.echo .quiet-head{order:-1}.echo .quiet-shots{gap:var(--amp-a5);display:grid;position:static}.echo .quiet-shot{align-items:flex-end;min-height:78svh;display:flex;position:relative;opacity:1!important}.echo .quiet-shot img{position:absolute;inset:0;transform:none!important}.echo .quiet-beat{width:100%;padding:var(--amp-a3) var(--amp-bahn-rand);position:relative;bottom:auto;left:auto;right:auto;opacity:1!important}.echo .quiet-beat p{margin-left:0}.echo .quiet-head{padding-inline:var(--amp-bahn-rand);margin-bottom:var(--amp-a3);position:static}.echo .quiet-zaehler,.echo .quiet-rail{display:none}.echo .quiet-badge{white-space:normal;padding-inline:var(--amp-bahn-rand);margin-top:var(--amp-a3);position:static;transform:none}}@media (max-width:900px){.echo .quiet-marke.mono.mono,.echo .quiet-head .section-tag.mono.mono{color:var(--amp-auf-bild)}.echo .quiet-shot:first-child{--schleier-links:.82;--schleier-mitte:.55;--schleier-unten:.8}}.echo .quiet-beat h2 em{color:var(--amp-akzent);font-style:normal}.echo .quiet-beat p em{color:var(--amp-akzent);font-style:normal;font-weight:500}
.echo .system{padding-block:var(--amp-a5);position:relative}.echo .system-grid{gap:var(--amp-a4);grid-template-columns:1.28fr 1.65fr;align-items:start;display:grid}.echo .system-head{align-self:start;max-width:816px;position:sticky;top:110px}.echo .system-head h2{font-size:var(--amp-h-bahn);letter-spacing:-.03em;margin:25px 0;line-height:.98}.echo .system-head p{font-size:var(--amp-t6);text-wrap:pretty;max-width:38ch;line-height:1.66}.echo .module-list{border-top-style:solid;border-top-width:1px}.echo .module{border-bottom-style:solid;border-bottom-width:1px;grid-template-columns:68px 1fr;gap:18px;padding:34px 0;display:grid}.echo .module-marke{flex-direction:column;gap:16px;display:flex}.echo .module .num{color:var(--amp-akzent)}.echo .module h3{font-size:var(--amp-h-zeile);letter-spacing:-.04em;margin:0 0 10px}.echo .module>div>p{font-size:var(--amp-t6);text-wrap:pretty;max-width:52ch;line-height:1.68}.echo .beleg{border-left-style:solid;border-left-width:1px;max-width:54ch;margin-top:18px;padding-left:16px}.echo .beleg .mono{margin-bottom:7px;display:block}.echo .beleg p{font-size:var(--amp-t5);text-wrap:pretty;max-width:56ch;line-height:1.72}.echo .zeichen{width:46px;height:46px;color:var(--amp-nebel);flex:none;display:block;position:relative}.echo .zeichen:before,.echo .zeichen:after{content:"";position:absolute}.echo .zeichen i{display:block;position:absolute}.echo .zeichen-ort{border:1px solid}.echo .zeichen-ort:before{border:1px solid;border-radius:50%;inset:22%}.echo .zeichen-ort:after{background:var(--amp-akzent);border-radius:50%;inset:42%}.echo .zeichen-fuge:before,.echo .zeichen-fuge:after{border:1px solid;width:42%;top:6%;bottom:6%}.echo .zeichen-fuge:before{left:0}.echo .zeichen-fuge:after{right:0}.echo .zeichen-fuge i{background:var(--amp-akzent);width:1px;margin-left:-.5px;top:0;bottom:0;left:50%}.echo .zeichen-protokoll i{background:currentColor;height:1px;left:0}.echo .zeichen-protokoll i:first-child{background:var(--amp-akzent);width:100%;top:24%}.echo .zeichen-protokoll i:nth-child(2){width:72%;top:50%}.echo .zeichen-protokoll i:nth-child(3){width:88%;top:76%}.echo .zeichen-frist{border:1px solid;border-radius:50%}.echo .zeichen-frist:before{border:1px dashed;border-radius:50%;inset:16%}.echo .zeichen-frist:after{background:conic-gradient(var(--amp-akzent) 0 90deg, transparent 90deg);border-radius:50%;inset:30%}.echo .zeichen-herkunft{border:1px dashed}.echo .zeichen-herkunft:before{background:rgba(var(--amp-bein-kanal), .07);border:1px solid;inset:26%}@media (min-width:1024px){.echo .module{transition:padding-left .35s var(--amp-weich)}.echo .module:hover{padding-left:12px}}@media (max-width:900px){.echo .system-grid{gap:var(--amp-a3);grid-template-columns:1fr}.echo .system-head{position:static}.echo .system-head h2{margin:18px 0}}@media (max-width:540px){.echo .module{grid-template-columns:42px 1fr;gap:14px;padding:28px 0}.echo .zeichen{width:30px;height:30px}.echo .beleg{padding-left:13px}}@media (prefers-reduced-motion:reduce){.echo .module{transition:none}}.echo .system-bild{display:none}@media (min-width:900px){.echo .system-bild{margin-top:var(--amp-a3);aspect-ratio:4/3;display:block}}
.echo .wegweiser{padding-block:var(--amp-a5)}.echo .wegweiser-kopf h2{margin-top:var(--amp-a1);font-size:var(--amp-h-bahn);letter-spacing:-.03em;line-height:1}@media (min-width:1024px){.echo .wegweiser-kopf{column-gap:var(--amp-a4);grid-template-columns:minmax(0,1fr) clamp(300px,26vw,420px);align-items:end;display:grid}.echo .wegweiser-kopf .section-tag{grid-column:1/-1}.echo .wegweiser-kopf h2{grid-column:1}.echo .wegweiser-kopf>p{grid-column:2;max-width:44ch}}.echo .wegweiser-kopf>p{margin-top:var(--amp-a2);font-size:var(--amp-t5);max-width:56ch}.echo .wegweiser-liste{margin-top:var(--amp-a3);background:var(--amp-linie-papier);border-block:1px solid var(--amp-tinte);gap:1px;padding:0;list-style:none;display:grid}@media (min-width:900px){.echo .wegweiser-liste{grid-auto-columns:1fr;grid-auto-flow:column}}.echo .wegweiser-tuer{background:var(--amp-papier)}.echo .wegweiser-tuer>a{height:100%;min-height:300px;padding:var(--amp-a2) var(--amp-a2) var(--amp-a3);color:inherit;flex-direction:column;text-decoration:none;display:flex}.echo .wegweiser-bild{aspect-ratio:3/2;margin-bottom:var(--amp-a2);display:block}.echo .wegweiser-nr{z-index:1;font-size:var(--amp-t2);letter-spacing:.18em;color:var(--amp-papier);text-shadow:0 1px 6px #171713b3;position:absolute;bottom:10px;left:14px}.echo .wegweiser-tuer h3{font-size:var(--amp-t7);letter-spacing:-.02em;margin-top:12px;line-height:1.25}.echo .wegweiser-tuer p{font-size:var(--amp-t4);margin-top:10px;line-height:1.6}.echo .wegweiser-ruf{padding-top:var(--amp-a2);color:var(--amp-akzent-tief);align-items:center;gap:10px;margin-top:auto;display:inline-flex}.echo .wegweiser-ruf b{font-weight:400}@media (min-width:1024px){.echo .wegweiser-tuer>a{transition:background .25s}.echo .wegweiser-tuer>a:hover{background:var(--amp-bein)}.echo .wegweiser-ruf b{transition:transform .25s}.echo .wegweiser-tuer>a:hover .wegweiser-ruf b{transform:translate(5px)}.echo .wegweiser-bild>img{transition:transform .55s cubic-bezier(.16,1,.3,1)}.echo .wegweiser-tuer>a:hover .wegweiser-bild>img{transform:scale(1.04)}}@media (prefers-reduced-motion:reduce){.echo .wegweiser-tuer>a,.echo .wegweiser-ruf b,.echo .wegweiser-bild>img{transition:none}}