/* Ein Schirm, zwei wählbare Flächen. Text und Geräteszene besitzen eigene
   Rasterplätze. Nur die Szene wird an ihren freien Platz angepasst. */
:root{color-scheme:light;--start-dauer:640ms;--start-kurve:cubic-bezier(.22,1,.36,1);--cut:50%;}
*{box-sizing:border-box;}
html,body{margin:0;width:100%;height:100%;overflow:hidden;}
body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--start-lokal-flaeche);}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation;}
button{font:inherit;}
.stage{height:100svh;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;isolation:isolate;overflow:hidden;}
.start-kopf{position:relative;z-index:4;display:grid;justify-items:center;gap:12px;padding:28px 90px 22px;}
.shared-brand{width:210px;padding:0;border:0;background:none;cursor:pointer;}
.shared-brand img{display:block;width:100%;height:auto;}
.start-anmelden{position:absolute;right:max(22px,env(safe-area-inset-right));top:28px;min-height:44px;display:flex;align-items:center;padding:0 16px;border:1px solid color-mix(in srgb,var(--start-cloud-ink) 24%,transparent);border-radius:999px;color:var(--start-cloud-ink);font-size:13px;font-weight:650;text-decoration:none;background:color-mix(in srgb,var(--card) 50%,transparent);}
.start-versprechen{text-align:center;}
.start-slogan{display:flex;justify-content:center;gap:18px;font-size:var(--fs-xl);line-height:1.2;letter-spacing:-.035em;font-weight:650;margin:0 0 7px;}
.start-slogan span:first-child{color:var(--start-lokal-ink);}.start-slogan span:last-child{color:var(--start-cloud-ink);}
.start-erklaerung{display:flex;justify-content:center;gap:10px;white-space:nowrap;font-size:var(--fs-sm);margin:0;color:var(--sub);}
.start-erklaerung>span+span:before{content:"·";margin-right:10px;opacity:.6;}.start-info-kurz{display:none;}
.choices{position:relative;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);isolation:isolate;overflow:hidden;}
.choices:before,.choices:after{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;}
.choices:before{background:var(--start-cloud-flaeche);}
.choices:after{background:var(--start-lokal-flaeche);transform:translateX(var(--cut));transition:transform var(--start-dauer) var(--start-kurve);}
.panel{position:relative;min-height:0;min-width:0;overflow:hidden;color:var(--start-cloud-ink);}
.local{color:var(--start-lokal-ink);border-left:1px solid color-mix(in srgb,var(--card) 60%,transparent);}
.opener{position:absolute;inset:0;z-index:2;width:100%;height:100%;padding:0;border:0;background:none;color:inherit;cursor:pointer;}
.opener:focus-visible{outline:3px solid currentColor;outline-offset:-6px;}
a:focus-visible,.shared-brand:focus-visible{outline:3px solid var(--start-cloud-ink);outline-offset:4px;}
.panel-inhalt{position:relative;z-index:3;height:100%;width:100%;padding:22px 30px 28px;display:grid;grid-template-rows:minmax(0,1fr) auto;gap:18px;pointer-events:none;}
.art{position:relative;min-height:0;min-width:0;}
.illustration{position:absolute;width:600px;height:340px;left:50%;top:50%;transform:translate(-50%,-50%) scale(var(--art-scale,0));transform-origin:center;}
.device,.local-device{position:absolute;}.device img,.local-device>img{display:block;width:100%;height:100%;object-fit:contain;}
.monitor{width:360px;height:295px;left:160px;top:0;z-index:1;}
.cloud-tablet{width:230px;height:193px;left:35px;top:130px;z-index:2;}
.phone{width:68px;height:134px;left:520px;top:155px;z-index:3;}
.local-device{width:350px;height:292px;left:125px;top:24px;}
.save-badge{position:absolute;right:-28px;bottom:8px;padding:10px 14px;border:1px solid color-mix(in srgb,var(--start-lokal-ink) 24%,transparent);border-radius:14px;background:color-mix(in srgb,var(--start-lokal-glanz) 95%,transparent);color:var(--start-lokal-ink);font-size:10px;line-height:1.4;}.save-badge strong{display:block;font-size:11px;}
.copy{position:relative;width:min(100%,460px);margin:auto;text-align:center;align-self:center;}
.produkt-name{margin:0 0 10px;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;}
h1{font-size:clamp(26px,3.1vw,46px);font-weight:650;letter-spacing:-.05em;line-height:1.06;margin:0 0 14px;}h1 span{display:block;}
.intro{font-size:14px;line-height:1.65;margin:0;color:color-mix(in srgb,currentColor 85%,var(--card));}
.meta{font-size:11px;line-height:1.5;margin:12px 0 0;}
.actions{display:none;margin-top:22px;}.go{display:inline-flex;align-items:center;justify-content:space-between;gap:26px;min-height:48px;min-width:216px;padding:10px 20px;border:1px solid color-mix(in srgb,var(--card) 80%,transparent);border-radius:12px;background:color-mix(in srgb,var(--card) 78%,transparent);color:inherit;font-size:14px;font-weight:650;text-decoration:none;pointer-events:auto;}
.arrow{display:grid;place-items:center;}.arrow svg{width:19px;height:19px;}.access{margin:10px 0 6px;font-size:11px;line-height:1.6;}.entdecken{display:inline-flex;align-items:center;min-height:44px;color:inherit;font-size:12px;text-underline-offset:4px;pointer-events:auto;}
.cloud-puff{position:absolute;width:270px;left:-100px;top:12%;color:var(--start-cloud-ink);opacity:.06;pointer-events:none;}.cloud-puff.back{left:auto;right:-70px;top:auto;bottom:4%;width:180px;}
.storage-backdrop{position:absolute;right:-65px;top:7%;width:240px;height:220px;opacity:.05;pointer-events:none;}
.rail{display:none;position:absolute;inset:0;align-items:center;justify-content:center;font-size:13px;font-weight:650;letter-spacing:.04em;pointer-events:none;writing-mode:vertical-rl;}
.footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(24px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom));font-size:10px;color:var(--muted);}
.footer nav a{text-decoration:none;display:inline-flex;align-items:center;min-height:32px;}.footer nav a:first-child{color:var(--start-lokal-ink);}.footer nav a:last-child{color:var(--start-cloud-ink);}
body[data-mode="cloud"] .choices{grid-template-columns:minmax(0,1fr) 58px;}body[data-mode="local"] .choices{grid-template-columns:58px minmax(0,1fr);}
body[data-mode="cloud"]{--cut:calc(100% - 58px);}body[data-mode="local"]{--cut:58px;}
body[data-mode="cloud"] .local .panel-inhalt,body[data-mode="local"] .cloud .panel-inhalt{visibility:hidden;}
body[data-mode="cloud"] .local .rail,body[data-mode="local"] .cloud .rail{display:flex;}
body[data-mode="cloud"] .cloud .actions,body[data-mode="local"] .local .actions{display:block;}
@media(min-aspect-ratio:6/5) and (min-width:701px){
 body[data-mode] .panel-inhalt{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);grid-template-rows:minmax(0,1fr);gap:30px;padding:30px 5%;}
 body[data-mode] .art{grid-column:2;grid-row:1;height:100%;}body[data-mode] .copy{grid-column:1;grid-row:1;}
}
@media(max-aspect-ratio:6/5),(max-width:700px){
 .choices{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) minmax(0,1fr);}
 .choices:after{transform:translateY(var(--cut));}
 .local{border-left:0;border-top:1px solid color-mix(in srgb,var(--card) 60%,transparent);}
 body[data-mode="cloud"] .choices{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) 52px;}
 body[data-mode="local"] .choices{grid-template-columns:minmax(0,1fr);grid-template-rows:52px minmax(0,1fr);}
 body[data-mode="cloud"]{--cut:calc(100% - 52px);}body[data-mode="local"]{--cut:52px;}
 .rail{writing-mode:horizontal-tb;}
 .panel-inhalt{padding:12px 22px 18px;gap:10px;}
 h1{font-size:clamp(24px,4vw,34px);margin-bottom:10px;}h1 span{display:inline;}h1 span+span:before{content:" ";}
 .produkt-name{margin-bottom:5px;font-size:10px;}.intro{font-size:12px;}.meta{font-size:10px;margin-top:7px;}
 .actions{margin-top:16px;}
}
@media(max-width:700px){
 .start-kopf{padding:16px 18px 12px;gap:12px;}.shared-brand{width:156px;justify-self:start;}
 .start-anmelden{right:max(16px,env(safe-area-inset-right));top:14px;min-height:40px;padding:0 14px;font-size:12px;}
 .start-slogan{font-size:19px;gap:10px;margin-bottom:5px;}.start-erklaerung{font-size:10px;gap:6px;}.start-erklaerung>span+span:before{margin-right:6px;}.start-info-lang{display:none;}.start-info-kurz{display:inline;}
 .footer{padding:4px 16px max(4px,env(safe-area-inset-bottom));font-size:9px;}.auswahl-hinweis{font-size:10px;}
 body:not([data-mode]) .intro{display:none;}
 body[data-mode] .panel-inhalt{padding:14px 22px;}
 body[data-mode] .intro{font-size:13px;}
}
@media(max-height:520px){
 .start-kopf{padding:10px 100px 8px;gap:5px;}.shared-brand{width:140px;justify-self:center;}.start-anmelden{top:10px;font-size:12px;min-height:36px;}
 .start-slogan{font-size:17px;margin-bottom:3px;gap:12px;}.start-erklaerung{font-size:10px;}
 .panel-inhalt{padding:8px 20px 12px;gap:5px;}h1{font-size:25px;margin-bottom:6px;}.produkt-name{font-size:10px;margin-bottom:4px;}
 .intro{font-size:11px;}.meta{margin-top:6px;font-size:10px;}.actions{margin-top:10px;}.access{font-size:10px;margin:5px 0 0;}.go{min-height:44px;min-width:190px;font-size:13px;padding:8px 14px;}.entdecken{min-height:34px;font-size:11px;}
 .footer{padding:0 20px;font-size:9px;}.auswahl-hinweis{font-size:9px;}
 body:not([data-mode]) .intro{display:none;}
 body[data-mode] .panel-inhalt{padding:14px 3%;gap:18px;}
}
@media(hover:hover) and (pointer:fine){.go:hover,.start-anmelden:hover{background:var(--card);}.entdecken:hover{opacity:.75;}}
@media(prefers-reduced-motion:reduce){.choices:after{transition:none;}}
@media(max-height:520px){body[data-mode] .meta{display:none;}body[data-mode] .actions{margin-top:6px;}}

/* Klare Produktfarben ohne vermischte Farbflächen hinter Logo oder Fuß.
   Quer wandern Kopf und Fuß mit derselben Kante wie die Flächen (--cut,
   dieselbe Dauer und Kurve wie .choices:after) – Eda Cansu 18.10.2026: „yukarısı
   da yeşil ve mavi olmalı harekete göre“. */
.cloud-puff,.storage-backdrop{display:none;}
.start-kopf,.footer{position:relative;isolation:isolate;overflow:clip;background:var(--start-cloud-flaeche);}
.start-kopf:before,.footer:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--start-lokal-flaeche);transform:translateX(var(--cut));transition:transform var(--start-dauer) var(--start-kurve);}
.rail{gap:10px;}
/* Pfeil ohne Schaft, dünn (Lucide chevron-right). */
.rail-pfeil{display:inline-grid;place-items:center;width:26px;height:26px;writing-mode:horizontal-tb;transform:rotate(180deg);}
.rail-pfeil svg{width:100%;height:100%;}
.cloud .rail-pfeil{transform:none;}
@media(max-aspect-ratio:6/5),(max-width:700px){
 /* Hochkant: oben ALLES blau (auch Statusleiste/Browserkopf, viewport-fit=
    cover + Seitengrund), unten grün – Eda Cansu 18.10.2026. */
 html{background:var(--start-cloud-flaeche);}
 .start-kopf{background:var(--start-cloud-flaeche);padding-top:calc(env(safe-area-inset-top) + 28px);}
 .start-anmelden{top:calc(env(safe-area-inset-top) + 28px);}
 .footer{background:var(--start-lokal-flaeche);}
 .start-kopf:before,.footer:before{display:none;}
 .rail-pfeil{transform:rotate(-90deg);}.cloud .rail-pfeil{transform:rotate(90deg);}
}
@media(prefers-reduced-motion:reduce){.start-kopf:before,.footer:before{transition:none;}}

@media(max-width:700px){
 .start-kopf{padding-top:calc(env(safe-area-inset-top) + 16px);}
 .start-anmelden{top:calc(env(safe-area-inset-top) + 14px);}
}
/* viewport-fit=cover: quer am Telefon darf nichts unter Kamera/Notch rutschen.
   Die schmalen Leisten werden um den Rand breiter, Inhalte rücken ein. */
@media(min-aspect-ratio:6/5) and (min-width:701px){
 .footer{padding-left:max(24px,env(safe-area-inset-left));}
 .cloud .panel-inhalt{padding-left:max(30px,calc(env(safe-area-inset-left) + 12px));}
 .local .panel-inhalt{padding-right:max(30px,calc(env(safe-area-inset-right) + 12px));}
 body[data-mode="cloud"] .choices{grid-template-columns:minmax(0,1fr) calc(58px + env(safe-area-inset-right));}
 body[data-mode="local"] .choices{grid-template-columns:calc(58px + env(safe-area-inset-left)) minmax(0,1fr);}
 body[data-mode="cloud"]{--cut:calc(100% - 58px - env(safe-area-inset-right));}
 body[data-mode="local"]{--cut:calc(58px + env(safe-area-inset-left));}
 .cloud .rail{padding-left:env(safe-area-inset-left);}.local .rail{padding-right:env(safe-area-inset-right);}
}

/* Produktmarke mit kleinem, farblich zugeordnetem Etikett. */
.produkt-name{display:flex;align-items:center;justify-content:center;gap:9px;letter-spacing:0;text-transform:none;min-height:30px;}
.produkt-name img{display:block;width:126px;height:auto;}
.produkt-etikett{padding:3px 10px;border-radius:999px;background:color-mix(in srgb,currentColor 10%,transparent);font-size:11px;line-height:1.5;}
/* Bewegte Inhalte dürfen auf ihrem Weg über die neue Panelkante reichen. */
body:not([data-settled]) .panel{overflow:visible;}
body[data-mode="cloud"] .cloud,body[data-mode="local"] .local{z-index:1;}
@media(max-width:700px),(max-height:520px){
 .produkt-name{min-height:24px;gap:7px;}
 .produkt-name img{width:100px;}
 .produkt-etikett{font-size:10px;padding:2px 8px;}
}
