/* Ablauf-Animation: zwei Handys, fünf Schritte, Schleife */
.demo{margin-top:8px;margin-bottom:56px}
.demo-stage{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:28px;align-items:start;justify-items:center}
.demo-col{display:grid;gap:14px;justify-items:center;width:100%;min-width:0}
.demo-col .owner{font-weight:600;font-size:.95rem;color:var(--ink-2)}
.demo-arrow{align-self:center;color:var(--line);font-size:2rem;padding-top:40px;transition:color .4s}
.demo.s2 .demo-arrow,.demo.s3 .demo-arrow{color:var(--green)}
@media(max-width:860px){.demo-stage{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}.demo-arrow{display:none}}
@media(max-width:560px){.demo-stage{gap:10px}.demo-col{gap:8px}.demo-col .owner{font-size:.8rem}}
/* auf schmalen Bildschirmen werden die Telefone per --z verkleinert (setzt demo.js) */
.ph{zoom:var(--z,1)}

.ph{width:260px;max-width:100%;background:#0b1511;border-radius:38px;padding:10px;box-shadow:0 30px 60px -28px rgba(10,40,30,.45)}
.ph .sc{background:var(--paper);border-radius:30px;height:520px;position:relative;overflow:hidden;font-size:12.5px;line-height:1.35}
.ph .sc>.v{position:absolute;inset:0;padding:30px 14px 14px;display:grid;gap:10px;align-content:start;opacity:0;transition:opacity .45s;pointer-events:none}
.ph .sc>.v.on{opacity:1}
.ph .nt{position:absolute;top:0;left:50%;transform:translateX(-50%);width:84px;height:20px;background:#0b1511;border-radius:0 0 14px 14px;z-index:2}
.ph .hd{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:1rem}
.ph .hd b{color:var(--green)}
.ph .cd{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:7px}
.ph .lb{font-size:.68rem;letter-spacing:.04em;color:var(--ink-2);font-weight:600}
.ph .ttl{font-weight:700;font-size:1rem}
.ph .in{border:1px solid var(--line);border-radius:9px;padding:8px 10px;background:#fff;color:var(--ink-2)}
.ph .in.ok{color:var(--ink)}
.ph .chips{display:flex;flex-wrap:wrap;gap:4px}.ph .chip{border:1px solid var(--line);border-radius:999px;padding:2px 8px;font-size:.74rem;background:var(--paper)}.ph .chip.on{background:var(--green-soft);border-color:var(--green);color:var(--green);font-weight:600}
.ph .bt{background:var(--green);color:#fff;border-radius:11px;padding:11px;text-align:center;font-weight:600;position:relative}
.ph .bt.gh{background:#fff;color:var(--ink);border:1px solid var(--line)}
.ph .row{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line)}
.ph .row:first-of-type{border-top:0}
.ph .av{width:30px;height:30px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-weight:700;font-size:.72rem;flex:none}
.ph .pill{font-size:.7rem;border-radius:999px;padding:2px 8px;background:var(--green-soft);color:var(--green);font-weight:600;margin-left:auto}
.ph .new{animation:pop .5s .3s both}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* QR */
.qr{width:160px;height:160px;margin:6px auto;background:#fff;padding:8px;border-radius:10px;display:grid;grid-template-columns:repeat(21,1fr);gap:0}
.qr i{background:#16221c;border-radius:1px}
.qr i.w{background:transparent}

/* Kamera-Ansicht */
.cam{position:absolute;inset:0;background:#2a3330;display:grid;place-items:center}
.cam .frame{width:170px;height:170px;border:2px solid rgba(255,255,255,.7);border-radius:14px;display:grid;place-items:center;position:relative}
.cam .frame .qr{transform:scale(.72)}
.cam .tip{position:absolute;bottom:34px;left:0;right:0;margin:0 auto;background:#fff;border-radius:16px;padding:8px 16px;font-weight:600;text-align:center;width:max-content;max-width:200px;box-shadow:0 8px 24px rgba(0,0,0,.25);animation:pop .4s 1.1s both}
.cam .tip small{display:block;font-weight:400;color:var(--ink-2);font-size:.72rem}
.cam .scanline{position:absolute;left:8px;right:8px;height:2px;background:var(--green);box-shadow:0 0 0 1px rgba(63,195,148,.3);animation:scan 1.6s ease-in-out infinite alternate}
@keyframes scan{from{top:10px}to{top:150px}}

/* Unterschrift */
.sg{height:80px;border:1.5px dashed var(--line);border-radius:10px;background:#fff;position:relative}
.sg svg{position:absolute;inset:0;width:100%;height:100%}
.sg path{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:520;stroke-dashoffset:520}
.v.on .sg path{animation:draw 1.5s .9s ease-in-out forwards}
.ck{display:flex;gap:8px;align-items:flex-start;font-size:.76rem}.ck i{flex:none;width:16px;height:16px;border-radius:4px;border:2px solid var(--line);display:grid;place-items:center;color:#fff;font-style:normal;font-size:.62rem}
.v.on .ck i{animation:tick .3s 2.6s both}
.v.on .bt.press::after{content:"";position:absolute;inset:0;border-radius:11px;background:rgba(255,255,255,.35);opacity:0;animation:press .35s 3.2s both}
@keyframes press{0%{opacity:0}50%{opacity:1}100%{opacity:0}}

/* Fertig */
.fin{display:grid;place-content:center;justify-items:center;gap:10px;text-align:center;height:100%;padding:20px}
.fin .ok{width:64px;height:64px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-size:1.8rem;font-weight:700}
.fin .ttl{font-size:1.15rem}
.mail{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;gap:10px;align-items:center;animation:pop .5s .6s both}
.mail .ic{width:34px;height:34px;border-radius:9px;background:var(--green-soft);display:grid;place-items:center;flex:none}
.mail small{display:block;color:var(--ink-2);font-size:.72rem}
.pdf{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:6px;animation:pop .5s .5s both}
.pdf .l{height:7px;border-radius:4px;background:var(--line)}.pdf .l.s{width:60%}.pdf .l.g{background:var(--green-soft);width:40%}

/* Schrittleiste */
.demo-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:34px}
.demo-steps button{appearance:none;border:0;background:transparent;text-align:left;padding:12px 0 0;border-top:3px solid var(--line);font:inherit;color:var(--ink-2);cursor:pointer;display:grid;gap:4px;transition:border-color .3s,color .3s}
.demo-steps button strong{color:var(--ink);font-size:.95rem}
.demo-steps button span{font-size:.85rem;line-height:1.35}
.demo-steps button.on{border-top-color:var(--green);color:var(--ink)}
.demo-steps button.on strong{color:var(--green)}
.demo-steps button:focus-visible{outline:3px solid var(--green);outline-offset:4px;border-radius:4px}
@media(max-width:860px){.demo-steps{grid-template-columns:repeat(5,1fr);gap:6px}.demo-steps button span{display:none}}
@media(max-width:560px){.demo-steps{grid-template-columns:1fr;gap:4px}.demo-steps button{border-top:0;border-left:3px solid var(--line);padding:6px 0 6px 12px}.demo-steps button.on{border-left-color:var(--green)}}
.demo-ctl{display:flex;justify-content:flex-end;margin-top:10px}
.demo-ctl button{appearance:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font:inherit;font-size:.85rem;cursor:pointer;color:var(--ink-2)}

@media(prefers-reduced-motion:reduce){.cam .scanline,.ph .new,.mail,.pdf,.cam .tip{animation:none}.v.on .sg path{animation:none;stroke-dashoffset:0}.v.on .ck i{animation:none;background:var(--green);border-color:var(--green)}.v.on .bt.press::after{animation:none}}