:root{color-scheme:dark;font-family:Inter,Arial,Helvetica,sans-serif;background:#050505;color:#f5f7fb}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 18% 18%,rgba(74,146,255,.2),transparent 30%),radial-gradient(circle at 82% 10%,rgba(84,198,255,.14),transparent 28%),radial-gradient(circle at 56% 34%,rgba(25,111,214,.1),transparent 42%),linear-gradient(rgba(80,164,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(80,164,255,.08) 1px,transparent 1px),linear-gradient(180deg,#070b14,#04070f 46%,#020306);background-size:auto,auto,auto,40px 40px,40px 40px,auto}button,input{font:inherit}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,420px);padding:32px;border-radius:28px;background:#141414f0;border:1px solid rgba(255,255,255,.1);box-shadow:0 24px 60px #0000006b}.microsoft-mark{display:grid;grid-template-columns:repeat(2,18px);gap:4px;width:fit-content}.microsoft-mark span{width:18px;height:18px;display:block}.ms-red{background:#f25022}.ms-green{background:#7fba00}.ms-blue{background:#00a4ef}.ms-yellow{background:#ffb900}.login-kicker{margin:18px 0 8px;color:#9ca3af;font-size:.9rem}.login-card h1{margin:0;font-size:2.25rem}.login-copy{margin:12px 0 22px;color:#c9d1dc;line-height:1.5}.login-field{display:grid;gap:8px;margin-bottom:16px}.login-field span{color:#d7dce5;font-size:.92rem}.login-field input{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:14px 16px;background:#ffffff0a;color:#f8fafc}.auth-button{width:100%;margin-top:10px;border:0;border-radius:999px;padding:14px 18px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-weight:700;cursor:pointer}.page-shell{min-height:100vh;padding:48px 24px 88px;position:relative;overflow-x:clip}.hero,main{position:relative;z-index:2}.left-edge-human{position:fixed;left:0;bottom:0;width:min(26vw,360px);height:min(68vh,700px);pointer-events:none;z-index:1}.left-edge-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:left bottom;opacity:0;transform:translateY(14px) scale(.985);filter:saturate(1.04) drop-shadow(0 14px 24px rgba(0,0,0,.32));transition:opacity .48s ease,transform .54s cubic-bezier(.22,.7,.24,1),filter .54s ease}.left-edge-frame.is-active{opacity:.8;transform:translateY(0) scale(1);filter:saturate(1.08) drop-shadow(0 18px 28px rgba(0,0,0,.36))}.left-edge-frame.is-glitch{animation:left-edge-glitch .32s steps(2,end)}@keyframes left-edge-glitch{0%{clip-path:inset(0 0 52% 0);transform:translate(0) skew(0);filter:hue-rotate(0deg) saturate(1.3)}25%{clip-path:inset(18% 0 28% 0);transform:translate(-5px,1px) skew(-4deg);filter:hue-rotate(18deg) saturate(1.55)}50%{clip-path:inset(40% 0 8% 0);transform:translate(4px,-2px) skew(3deg);filter:hue-rotate(-14deg) saturate(1.5)}75%{clip-path:inset(8% 0 46% 0);transform:translate(-3px) skew(-2deg);filter:hue-rotate(10deg) saturate(1.35)}to{clip-path:inset(0 0 0 0);transform:translate(0) skew(0);filter:hue-rotate(0deg) saturate(1.08)}}.hero{max-width:1120px;margin:0 auto 24px;text-align:center}.hero h1{margin:0;font-size:clamp(2.4rem,6vw,4.3rem);line-height:.98}.description{max-width:760px;margin:14px auto 0;color:#d7e8ff;font-size:clamp(1.02rem,1.8vw,1.28rem);line-height:1.5}.hero-process{max-width:780px;margin:12px auto 0;color:#dff4ff;font-size:.98rem;font-weight:700;line-height:1.45}.hero-features{margin:18px auto 0;display:flex;justify-content:center;flex-wrap:wrap;gap:18px}.hero-feature{display:inline-flex;align-items:center;gap:8px;color:#e8f3ff;font-size:.88rem;font-weight:700}.hero-feature-icon{width:24px;height:24px;display:grid;place-items:center}.hero-feature-icon svg{width:20px;height:20px;stroke:#92dcff;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 6px rgba(118,212,255,.34))}.card-grid{max-width:1040px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.card-scene{perspective:1000px;position:relative}.card-attention .card-3d{animation:card-attention-pulse 1.3s ease-in-out infinite}.card-3d{position:relative;min-height:520px;transform-style:preserve-3d;-webkit-transform-style:preserve-3d;transition:transform .45s ease;cursor:pointer}.card-3d.is-flipped{transform:rotateY(180deg)}.credit-card{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform-style:preserve-3d;-webkit-transform-style:preserve-3d;border-radius:20px;border:1px solid rgba(255,255,255,.26);background:url(https://www.congstar.de/fileadmin/files_congstar_fair/tarife/smartphone-tarife/smartphone-tarife-vergleich/congstar-smartphone-tarife-vergleich-shapes-prepaid.jpg) right bottom / 54% auto no-repeat,radial-gradient(circle at 82% 10%,rgba(84,84,84,.26),transparent 30%),radial-gradient(circle at 14% 14%,rgba(106,106,106,.2),transparent 24%),linear-gradient(180deg,#3b3b3b,#262626 46%,#121212 54% 100%);box-shadow:0 18px 30px #0006;padding:20px;overflow:hidden}.card-front:before,.card-back:before{content:"";position:absolute;top:0;left:12px;right:12px;height:1px;background:#ffffff94}.card-front{transform:rotateY(0)}.card-back{transform:rotateY(180deg)}.card-3d:not(.is-flipped) .card-back{pointer-events:none;visibility:hidden;opacity:0}.card-3d.is-flipped .card-front{pointer-events:none;visibility:hidden;opacity:0}.card-3d:not(.is-flipped) .card-front,.card-3d.is-flipped .card-back{visibility:visible;opacity:1}.hang-slot{position:absolute;top:8px;left:50%;transform:translate(-50%);width:78px;height:8px;border-radius:999px;background:linear-gradient(180deg,#efefef,#c8c8c8 55%,#a7a7a7)}.card-header{margin-top:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.logo-square{width:188px;height:92px;border-radius:0;display:grid;place-items:center;align-self:flex-start;padding:0;margin-right:auto;background:transparent}.logo-square-single{width:100%;height:100%;object-fit:contain;object-position:left top;display:block;filter:invert(1) brightness(1.08) contrast(1.05)}.prepaid-badge{align-self:flex-start;background:#9edcff;color:#0f2b3d;border-radius:15px;padding:12px 21px;font-size:1.38rem;font-weight:900;letter-spacing:.04em}.tariff-name{margin:12px 0 0;color:#9edcff;text-transform:uppercase;font-weight:800;font-size:.98rem;letter-spacing:.04em}.amount-block{margin-top:10px;display:flex;align-items:flex-start;gap:8px}.amount-main{font-size:clamp(4rem,8vw,5.4rem);line-height:.85;font-weight:900;letter-spacing:-.08em;color:#fff}.amount-unit{margin-top:13px;font-size:1.25rem;font-weight:800;color:#fff}.price-line{margin:2px 0 0 3px;color:#9edcff;font-size:1.2rem;font-weight:800}.card-scene.theme-plus .prepaid-badge{background:#c9ffd2;color:#114126}.card-scene.theme-plus .tariff-name,.card-scene.theme-plus .price-line{color:#97f7ad}.card-scene.theme-plus .buy-sticker:not(.buy-sticker-disabled){color:#113120;background:radial-gradient(circle at 30% 30%,#deffe6,#92efaa 60%,#65d584);box-shadow:0 0 18px #81ee9e7a,0 4px 12px #0a361c61}.card-scene.theme-pro .prepaid-badge{background:#ffe0c7;color:#4a2500}.card-scene.theme-pro .tariff-name,.card-scene.theme-pro .price-line{color:#ffbd82}.card-scene.theme-pro .buy-sticker:not(.buy-sticker-disabled){color:#3b2207;background:radial-gradient(circle at 30% 30%,#fff0df,#ffbf86 60%,#ff9a53);box-shadow:0 0 18px #ffb16a75,0 4px 12px #4a240861}.value-line{margin:8px 0 0;max-width:74%;color:#d3d9e4;font-size:.81rem;line-height:1.35}.card-header,.tariff-name,.amount-block,.price-line,.value-line,.buy-sticker-wrap,.supported-services{position:relative;z-index:2}.heart-badge{position:absolute;top:198px;right:18px;width:90px;height:82px;background:#ff7ec3;color:#111;font-weight:900;display:grid;place-items:center;font-size:.9rem;z-index:1;clip-path:path("M45 78 C20 64 6 50 6 32 C6 20 15 11 27 11 C35 11 42 16 45 23 C48 16 55 11 63 11 C75 11 84 20 84 32 C84 50 70 64 45 78 Z")}.credit-badge{position:absolute;left:20px;bottom:78px;width:96px;height:96px;border-radius:999px;background:radial-gradient(circle at 28% 18%,rgba(255,255,255,.4),transparent 38%),linear-gradient(180deg,#ffe866,#ffd741 58%,#f4bf1d);border:1.2px solid rgba(28,24,9,.65);box-shadow:inset 0 1px #ffffff70,0 8px 16px #00000057;transform:rotate(-2deg);display:grid;place-items:center;text-align:center;padding:8px 8px 9px;gap:2px;z-index:1}.credit-badge:after{content:"";position:absolute;inset:-1px;border-radius:999px;border:1px solid rgba(255,255,255,.42);pointer-events:none}.credit-badge-top{color:#0f0f0f;font-weight:800;font-size:.66rem;letter-spacing:.01em;line-height:1.05}.credit-badge-main{color:#050505;font-weight:900;font-size:1.45rem;letter-spacing:-.04em;line-height:.95}.credit-badge-bottom{color:#0f0f0f;font-weight:800;font-size:.68rem;line-height:1.05}.brand-pill{position:absolute;right:20px;bottom:174px;background:#fff;color:#111;border-radius:999px;padding:10px 16px;font-size:.92rem;font-weight:800;text-transform:lowercase}.buy-sticker-wrap{position:absolute;right:18px;bottom:96px}.buy-sticker{position:relative;border:1px solid rgba(255,223,127,.92);border-radius:999px;padding:10px 18px;font-weight:900;text-transform:uppercase;letter-spacing:.04em;color:#3a2500;background:radial-gradient(circle at 30% 30%,#ffeeb3,#ffd84d 58%,#fc0);box-shadow:0 0 18px #ffd64a85,0 4px 12px #46340661;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.buy-sticker-disabled{color:#b4bac5;background:linear-gradient(180deg,#444b57,#353b46);border-color:#cbd2de38;box-shadow:0 2px 8px #00000059;cursor:default}.buy-sticker-attention{animation:buy-attention-pulse 1.2s ease-in-out infinite}.buy-sticker:disabled{pointer-events:none}.buy-sticker:hover{transform:translateY(-1px) scale(1.03);box-shadow:0 0 24px #67d5ffb8,0 8px 16px #0b354a73}.buy-sticker:active{transform:translateY(1px) scale(.99)}.supported-services{position:absolute;left:0;right:0;bottom:0;display:grid;gap:0;padding:6px 12px;background:transparent;overflow:hidden}.supported-services p{margin:0;color:#d8e2f0;font-size:.66rem;letter-spacing:.07em;text-transform:uppercase;font-weight:800}.supported-services-marquee{position:relative;overflow:hidden;white-space:nowrap;-webkit-mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%);mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%)}.supported-services-marquee:before{content:"";position:absolute;left:0;right:0;top:50%;height:14px;transform:translateY(-50%);background:#fc0;z-index:0}.supported-services-track{position:relative;z-index:1;display:inline-flex;align-items:center;gap:20px;min-width:max-content;animation:supported-marquee 34s linear infinite}.supported-services:hover .supported-services-track{animation-play-state:paused}.service-logo{height:22px;width:76px;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;flex:0 0 auto}.service-logo img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;display:block;filter:saturate(1.04) contrast(1.05)}.service-logo-siri-ai img{max-width:74%}.service-logo-google-assistant{width:300px;height:66px}.service-logo-magenta-ai{width:76px}.service-logo-n8n,.service-logo-nethserver{width:88px}.service-logo-siri-ai{width:56px}.service-logo-perplexity{width:348px;height:66px}@keyframes supported-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}.back-title{margin:26px 0 4px;color:#9edcff;font-size:.92rem;text-transform:uppercase;letter-spacing:.05em}.back-copy{margin:0 0 10px;color:#cfd6e2;font-size:.9rem}.api-usage-hint{margin:0 0 10px;color:#c8d4e6;font-size:.8rem;line-height:1.35}.locked-panel{margin-top:34px;border:1px dashed rgba(255,255,255,.22);border-radius:12px;padding:18px;display:grid;gap:12px;justify-items:start;background:#0f172a73}.locked-panel p{margin:0;color:#dce1eb}.buy-sticker-back{position:static}.scratch-zone{margin-top:8px}.scratch-title{margin:0 0 8px;color:#f4f6fa;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}.scratch-wrap{position:relative;height:72px;border-radius:12px;border:1px solid rgba(255,255,255,.25);overflow:hidden;background:#0f172a;cursor:crosshair}.scratch-attention{animation:scratch-attention-pulse 1.2s ease-in-out infinite}.api-key-text{position:absolute;inset:0;display:grid;place-items:center;color:#f8fafc;font-size:.8rem;letter-spacing:.06em;font-weight:800;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.scratch-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}.activation-panel{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.16);display:grid;gap:8px}.buy-check,.revealed-ok{color:#9efab8;font-size:.84rem;font-weight:700}.buy-wait{color:#d1d5db;font-size:.82rem}.success-toast{position:absolute;left:12px;right:12px;top:-10px;z-index:12;border-radius:10px;background:#115e59eb;border:1px solid rgba(134,239,172,.55);color:#d1fae5;padding:8px 10px;font-size:.82rem;font-weight:700;text-align:center}.confetti{position:absolute;inset:8px;pointer-events:none;z-index:11}.confetti span{--x: calc((var(--i) * 13) % 100);position:absolute;left:calc(var(--x) * 1%);top:4%;width:var(--size, 7px);height:calc(var(--size, 7px) * 1.65);border-radius:2px;background:hsl(var(--hue),96%,62%);opacity:0;animation:confetti-fall var(--dur, 1.2s) ease-out var(--delay, 0s) forwards}@keyframes buy-attention-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes card-attention-pulse{0%,to{transform:scale(1);box-shadow:0 0 #67d5ff29}50%{transform:scale(1.015);box-shadow:0 0 0 10px #67d5ff0f}}@keyframes scratch-attention-pulse{0%,to{box-shadow:0 0 #aee8ff33,inset 0 0 0 1px #ffffff26}50%{box-shadow:0 0 0 8px #aee8ff17,inset 0 0 0 1px #aee8ff61}}@keyframes confetti-fall{0%{transform:translate(0) rotate(0) scale(1);opacity:0}10%{opacity:1}to{transform:translate(var(--dx, 0px),210px) rotate(520deg) scale(.9);opacity:0}}.cluster-section{max-width:1100px;margin:44px auto 0;padding:26px;border-radius:18px;border:1px solid rgba(255,255,255,.13);background:linear-gradient(165deg,#070b14eb,#04060cf5);box-shadow:0 20px 44px #00000061}.cluster-section h2{margin:0 0 18px;font-size:clamp(1.15rem,2.6vw,1.55rem);color:#ecf3ff}.diagram-grid{display:grid;gap:16px}.diagram-card{border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#0a101ecc;padding:12px}.diagram-card h3{margin:0 0 10px;color:#c5d4f2;font-size:.92rem;letter-spacing:.04em;text-transform:uppercase}.diagram-scroll{overflow-x:auto;overflow-y:hidden;border-radius:10px;background:#02060ebf;border:1px solid rgba(255,255,255,.09);padding:8px}.diagram-render{min-width:760px}.diagram-render svg{display:block;width:100%;height:auto}.diagram-fallback{margin:0;min-width:760px;white-space:pre;color:#e2e8f0;font-size:.82rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.diagram-open-mobile{display:none}.diagram-lightbox{position:fixed;inset:0;z-index:120}.diagram-lightbox-backdrop{position:absolute;inset:0;background:#020812d1}.diagram-lightbox-panel{position:absolute;inset:18px;border-radius:14px;border:1px solid rgba(255,255,255,.18);background:#080c16fa;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.diagram-lightbox-toolbar{display:flex;gap:8px;align-items:center;padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.12)}.diagram-lightbox-toolbar button{border:1px solid rgba(255,255,255,.22);background:#141e34e6;color:#eff5ff;border-radius:8px;padding:6px 10px;font-size:.8rem;font-weight:700}.diagram-lightbox-toolbar span{color:#dbe7ff;font-weight:700;min-width:56px;text-align:center}.diagram-lightbox-scroll{overflow:auto;background:#02060edb;padding:10px}.diagram-lightbox-content{transform-origin:top left;width:max-content}@media(max-width:640px){.page-shell{padding-inline:16px}.left-edge-human{display:none}.card-3d{min-height:540px}.hero{margin-bottom:20px}.hero-process{font-size:.9rem}.hero-features{gap:10px 14px}.hero-feature{font-size:.82rem}.hero-feature-icon{width:22px;height:22px}.hero-feature-icon svg{width:18px;height:18px}.value-line{max-width:78%}.heart-badge{width:84px;height:76px;right:12px;top:206px}.credit-badge{width:88px;height:88px;left:14px;bottom:82px}.credit-badge-main{font-size:1.3rem}.prepaid-badge{border-radius:12px;padding:10px 16px;font-size:1.1rem}.supported-services{left:0;right:0;bottom:0;padding:6px 8px;gap:0}.supported-services p{font-size:.64rem}.service-logo{width:70px;height:20px}.service-logo-google-assistant{width:228px;height:54px}.service-logo-magenta-ai{width:68px}.service-logo-perplexity{width:246px;height:54px}.supported-services-track{gap:16px}.buy-sticker-wrap{right:14px;bottom:98px}.buy-sticker{right:14px;bottom:18px}.cluster-section{margin-top:34px;padding:18px 14px}.diagram-open-mobile{display:inline-flex;align-items:center;justify-content:center;margin:0 0 8px;border:1px solid rgba(255,255,255,.2);background:#16213aeb;color:#e8f1ff;border-radius:8px;padding:7px 10px;font-size:.78rem;font-weight:700}.diagram-scroll{overflow:hidden;padding:6px}.diagram-render,.diagram-fallback{min-width:0;width:100%}.diagram-fallback{white-space:pre-wrap;word-break:break-word}.diagram-render svg{width:100%;height:auto}}