/* ============================================================
   RojTec V2 — "Signal" concept
   Cinematic, dark, spatial redesign. Same brand tokens as V1,
   entirely new layout / motion / section language.
   ============================================================ */

:root{
  /* --- same brand tokens as V1, reused verbatim --- */
  --bg:#ffffff;
  --tint:#eaf4fc;
  --tint2:#dcecfa;
  --ink:#0c2433;
  --ink-soft:#3a5566;
  --muted:#6f8a9c;
  --blue:#2f8ad9;
  --blue-d:#185fa5;
  --blue-l:#7cc0f2;
  --navy:#0b1f2a;
  --card:#ffffff;

  /* --- V2-only derived surfaces (neutral black, no new hues) --- */
  --void:#050c12;
  --panel:rgba(234,244,252,.05);
  --panel-line:rgba(234,244,252,.1);
  --radius:22px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:auto;background:var(--void)}
body{
  font-family:'Poppins',system-ui,sans-serif;
  background:var(--void);color:var(--tint);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
h1,h2,h3{letter-spacing:-.02em;line-height:1.05;font-weight:600}
a{color:inherit}
canvas{display:block}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ---------- shared: buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:inherit;font-size:15px;font-weight:500;cursor:pointer;
  padding:15px 26px;border-radius:999px;border:none;text-decoration:none;
  white-space:nowrap;
  transition:transform .3s cubic-bezier(.16,1,.3,1),box-shadow .3s cubic-bezier(.16,1,.3,1),background .25s ease;
}
.btn:active{transform:scale(.96);transition:transform .1s cubic-bezier(.4,0,.6,1)}
.btn-glow{background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#fff;box-shadow:0 10px 30px -8px rgba(47,138,217,.55)}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 18px 44px -10px rgba(47,138,217,.75)}
.btn-ghost{background:rgba(234,244,252,.06);color:var(--tint);border:1px solid rgba(234,244,252,.22);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(234,244,252,.12);border-color:rgba(234,244,252,.4)}
.btn-arrow{transition:transform .25s cubic-bezier(.16,1,.3,1)}
.btn:hover .btn-arrow{transform:translate(3px,-3px)}

.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--blue-l);
}
.eyebrow .dash{width:20px;height:1px;background:var(--blue-l);opacity:.6}

/* ---------- LOADER ---------- */
#loader{position:fixed;inset:0;z-index:2000;background:var(--void);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;transition:opacity .8s cubic-bezier(.4,0,.2,1)}
#loader.hide{opacity:0;pointer-events:none}
#loader .lmark{width:54px;height:54px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--blue-d));display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;font-weight:700;box-shadow:0 0 40px -6px rgba(47,138,217,.7);animation:lpulse 1.6s ease-in-out infinite}
@keyframes lpulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
#loader .ltrack{width:180px;height:2px;background:rgba(234,244,252,.12);overflow:hidden;border-radius:2px}
#loader .lfill{height:100%;width:0;background:linear-gradient(90deg,var(--blue-l),var(--blue));transition:width .2s}
#loader .llbl{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

/* ---------- NAV ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 28px;
  background:linear-gradient(180deg,rgba(5,12,18,.75),transparent);
  transition:background .4s cubic-bezier(.16,1,.3,1),padding .4s cubic-bezier(.16,1,.3,1);
}
nav.scrolled{background:rgba(5,12,18,.7);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);padding:14px 28px;box-shadow:0 1px 0 rgba(234,244,252,.08),inset 0 1px 0 rgba(255,255,255,.04)}
.logo{font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--tint);display:flex;align-items:center;gap:9px;text-decoration:none}
.logo b{color:var(--blue-l)}
.logo .mark{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--blue),var(--blue-d));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;box-shadow:0 4px 14px -3px rgba(47,138,217,.7)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:rgba(234,244,252,.7);text-decoration:none;font-size:13.5px;font-weight:500;transition:color .25s ease;position:relative}
.nav-links a:hover{color:#fff}
@media(max-width:900px){.nav-links{display:none}}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-cta{font-size:13px;padding:10px 18px}
@media(max-width:480px){
  nav{padding:14px 16px}
  nav.scrolled{padding:12px 16px}
  .nav-actions{gap:8px}
  .nav-cta{font-size:12px;padding:9px 14px}
}
/* below 400px the "Anrufen" nav button duplicates the floating call
   button and forces the CTA to wrap; drop it, keep one clear CTA */
@media(max-width:400px){.nav-actions .btn-ghost{display:none}}

/* ---------- FAB ---------- */
.fab{position:fixed;right:22px;bottom:22px;z-index:220;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.fab a{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;text-decoration:none;transition:transform .3s cubic-bezier(.16,1,.3,1)}
.fab a.fab-call{background:linear-gradient(135deg,var(--blue),var(--blue-d));color:#fff;box-shadow:0 12px 30px -8px rgba(47,138,217,.75)}
.fab a.fab-mail{background:rgba(234,244,252,.08);color:var(--tint);border:1px solid rgba(234,244,252,.2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.fab a:hover{transform:translateY(-3px) scale(1.05)}
.fab svg{width:21px;height:21px}

/* ============================================================
   HERO — "Zerbrochen. Wieder ganz."
   ============================================================ */
#hero{position:relative;height:210vh}
.hero-sticky{position:sticky;top:0;height:100vh;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(90% 60% at 50% 30%,rgba(47,138,217,.14),transparent 60%),
  radial-gradient(120% 90% at 50% 100%,rgba(24,95,165,.12),transparent 60%),
  var(--void);
}
.hero-ambient{position:absolute;inset:0;pointer-events:none;opacity:0;background:radial-gradient(46% 46% at 50% 46%,rgba(47,138,217,.24),transparent 68%);transition:opacity .3s linear}

.hero-3d{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:1500px;z-index:1}
.hero-3d-stage{position:relative;width:190px;height:380px;transform-style:preserve-3d;will-change:transform;transform:translateY(46px)}
.hp-part{position:absolute;border-radius:30px;background:linear-gradient(160deg,rgba(234,244,252,.16),rgba(234,244,252,.04));border:1px solid var(--panel-line);box-shadow:0 30px 70px -26px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.08);will-change:transform,opacity;backface-visibility:hidden}
.hp-chassis{width:190px;height:380px;left:0;top:0}
.hp-board{width:120px;height:230px;left:35px;top:75px;border-radius:16px}
.hp-screen{width:174px;height:364px;left:8px;top:8px;border-radius:24px;overflow:hidden}
.hp-glow{position:absolute;inset:0;border-radius:inherit;background:radial-gradient(52% 34% at 50% 42%,rgba(220,240,255,.4),transparent 68%);opacity:0;transition:opacity .6s cubic-bezier(.16,1,.3,1)}
.hp-glow.on{opacity:.55;animation:hpglow 2.6s ease-in-out infinite}
@keyframes hpglow{0%,100%{opacity:.4}50%{opacity:.6}}
.hp-dust{position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;background:rgba(234,244,252,.55);pointer-events:none;will-change:transform,opacity}
@media(max-width:640px){.hero-3d-stage{width:150px;height:300px;transform:translateY(32px)}.hp-chassis{width:150px;height:300px}.hp-board{width:96px;height:180px;left:27px;top:60px}.hp-screen{width:136px;height:284px;left:7px;top:8px}}
.hero-copy{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 24px;pointer-events:none}
.hero-copy .inner{max-width:820px;pointer-events:auto}
.hero-kicker{font-size:clamp(20px,3vw,30px);font-weight:500;color:rgba(234,244,252,.45);letter-spacing:-.01em;margin-bottom:8px;transition:opacity .5s cubic-bezier(.16,1,.3,1)}
.hero-copy h1{font-size:clamp(38px,7vw,86px);font-weight:600;color:#fff;letter-spacing:-.03em}
.hero-copy h1 .hl{background:linear-gradient(120deg,var(--blue-l),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{font-size:clamp(15px,2vw,18px);color:rgba(234,244,252,.6);max-width:46ch;margin:20px auto 30px;line-height:1.65;opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.hero-copy.assembled p{opacity:1;transform:none}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.16,1,.3,1) .1s,transform .6s cubic-bezier(.16,1,.3,1) .1s}
.hero-copy.assembled .hero-btns{opacity:1;transform:none}

.hero-scrub{position:absolute;left:0;right:0;bottom:34px;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(234,244,252,.4);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;transition:opacity .4s}
.hero-scrub .track{width:1px;height:40px;background:rgba(234,244,252,.18);position:relative;overflow:hidden}
.hero-scrub .track i{position:absolute;top:0;left:0;width:100%;height:14px;background:linear-gradient(180deg,var(--blue-l),transparent);animation:scrubmove 1.8s ease-in-out infinite}
@keyframes scrubmove{0%{transform:translateY(-14px)}100%{transform:translateY(40px)}}

/* ============================================================
   SERVICES — "The Shelf" (perspective coverflow)
   ============================================================ */
.shelf-scene{position:relative;height:340vh}
.shelf-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(180deg,var(--void),#08131c 40%,var(--void))}
.shelf-head{position:absolute;top:14vh;left:0;right:0;text-align:center;z-index:5;padding:0 24px}
.shelf-head h2{font-size:clamp(28px,4.2vw,50px);color:#fff}
.shelf-head p{color:rgba(234,244,252,.5);margin-top:10px;font-size:15px}
.shelf-stage{position:relative;height:100vh;display:flex;align-items:center;justify-content:center;perspective:1400px}
.shelf-card{
  position:absolute;width:min(78vw,420px);
  background:linear-gradient(160deg,rgba(234,244,252,.07),rgba(234,244,252,.02));
  border:1px solid var(--panel-line);border-radius:28px;padding:38px 34px;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  will-change:transform,opacity,filter;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.08);
}
.shelf-card .num{font-size:12px;letter-spacing:.22em;color:var(--blue-l);font-weight:600}
.shelf-card h3{font-size:26px;color:#fff;margin:14px 0 10px}
.shelf-card p{color:rgba(234,244,252,.6);font-size:14.5px;line-height:1.65;margin-bottom:18px}
.shelf-card .tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;color:var(--blue-l);background:rgba(47,138,217,.12);border:1px solid rgba(47,138,217,.25);padding:6px 13px;border-radius:99px}
.shelf-card .action{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:13.5px;font-weight:500;color:#fff;cursor:pointer}
.shelf-card .action svg{width:15px;height:15px;transition:transform .25s cubic-bezier(.16,1,.3,1)}
.shelf-card .action:hover svg{transform:translateX(4px)}
.shelf-dots{position:absolute;bottom:8vh;left:0;right:0;display:flex;justify-content:center;gap:9px;z-index:5}
.shelf-dots i{width:7px;height:7px;border-radius:50%;background:rgba(234,244,252,.25);transition:background .3s,transform .3s}
.shelf-dots i.on{background:var(--blue-l);transform:scale(1.3)}

/* ============================================================
   PROCESS — "The Spine"
   ============================================================ */
.spine-scene{position:relative;height:300vh}
.spine-sticky{position:sticky;top:0;height:100vh;overflow:hidden;background:var(--void)}
.spine-head{position:absolute;top:10vh;left:0;right:0;text-align:center;z-index:5;padding:0 24px}
.spine-head h2{font-size:clamp(26px,4vw,46px);color:#fff}
.spine-track{position:absolute;left:50%;top:24vh;bottom:12vh;width:2px;background:rgba(234,244,252,.1);transform:translateX(-50%)}
.spine-fill{position:absolute;left:0;top:0;width:100%;height:0;background:linear-gradient(180deg,var(--blue-l),var(--blue));box-shadow:0 0 16px 1px rgba(47,138,217,.6)}
.spine-orb{position:absolute;left:50%;top:24vh;width:14px;height:14px;border-radius:50%;background:var(--blue-l);box-shadow:0 0 0 6px rgba(47,138,217,.18),0 0 24px 4px rgba(124,192,242,.8);transform:translate(-50%,-50%)}
.spine-step{position:absolute;width:min(40vw,360px);top:0;opacity:0;transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}
.spine-step .n{font-size:13px;font-weight:700;color:#fff;background:linear-gradient(135deg,var(--blue),var(--blue-d));width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 8px 20px -6px rgba(47,138,217,.7)}
.spine-step h3{font-size:21px;color:#fff;margin-bottom:8px}
.spine-step p{color:rgba(234,244,252,.6);font-size:14.5px;line-height:1.6}
.spine-step.left{right:calc(50% + 44px);text-align:right;transform:translateX(-26px)}
.spine-step.left .n{margin-left:auto}
.spine-step.right{left:calc(50% + 44px);transform:translateX(26px)}
.spine-step.on{opacity:1;transform:none}
@media(max-width:860px){
  .spine-track{left:26px}
  .spine-orb{left:26px}
  .spine-step.left,.spine-step.right{left:56px;right:auto;text-align:left;width:calc(100vw - 88px);transform:translateX(0) translateY(18px)}
  .spine-step.left .n{margin-left:0}
  .spine-step.on{transform:none}
}

/* ============================================================
   TRUST RING — "Always On" (weekend promise + stats)
   ============================================================ */
.trust-scene{position:relative;padding:150px 0 130px;background:radial-gradient(80% 60% at 50% 0%,rgba(47,138,217,.08),transparent 60%),var(--void);overflow:hidden}
.trust-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:46px}
.trust-inner h2{font-size:clamp(30px,4.6vw,58px);color:#fff;max-width:16ch}
.trust-inner h2 .hl{color:var(--blue-l)}
.trust-inner>p{color:rgba(234,244,252,.55);max-width:52ch;font-size:16px;line-height:1.7}
.ring{position:relative;width:min(78vw,320px);aspect-ratio:1;margin:10px 0}
.ring-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.ring-center .big{font-size:44px;font-weight:700;color:#fff}
.ring-center .lbl{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.ring-node{position:absolute;width:46px;height:46px;margin:-23px;top:50%;left:50%;border-radius:50%;background:rgba(234,244,252,.06);border:1px solid rgba(234,244,252,.14);display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:500;color:rgba(234,244,252,.55);transition:transform .3s cubic-bezier(.16,1,.3,1)}
.ring-node.on{background:linear-gradient(135deg,var(--blue),var(--blue-d));border-color:transparent;color:#fff;box-shadow:0 0 0 6px rgba(47,138,217,.14),0 10px 26px -6px rgba(47,138,217,.7);animation:nodepulse 2.6s ease-in-out infinite}
@keyframes nodepulse{0%,100%{box-shadow:0 0 0 6px rgba(47,138,217,.14),0 10px 26px -6px rgba(47,138,217,.7)}50%{box-shadow:0 0 0 10px rgba(47,138,217,.08),0 10px 30px -6px rgba(47,138,217,.85)}}
.stat-row{display:flex;gap:0;flex-wrap:wrap;justify-content:center;border-top:1px solid var(--panel-line);border-bottom:1px solid var(--panel-line);width:100%;max-width:920px}
.stat{flex:1 1 200px;padding:30px 20px;text-align:center;border-left:1px solid var(--panel-line)}
.stat:first-child{border-left:none}
.stat .v{font-size:32px;font-weight:700;color:#fff}
.stat .l{font-size:12.5px;color:var(--muted);margin-top:6px;letter-spacing:.02em}
@media(max-width:700px){.stat{flex:1 1 46%;border-left:none;border-top:1px solid var(--panel-line)}.stat:nth-child(1),.stat:nth-child(2){border-top:none}}

/* ============================================================
   FAQ — "Index & Reveal"
   ============================================================ */
.faq-scene{padding:130px 0}
.faq-head{text-align:center;max-width:600px;margin:0 auto 60px}
.faq-head h2{font-size:clamp(28px,4vw,44px);color:#fff}
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:0;max-width:980px;margin:0 auto;border:1px solid var(--panel-line);border-radius:28px;overflow:hidden;background:var(--panel)}
.faq-list{border-right:1px solid var(--panel-line)}
.faq-list button{
  display:block;width:100%;text-align:left;background:none;border:none;border-bottom:1px solid var(--panel-line);
  color:rgba(234,244,252,.6);font-family:inherit;font-size:15.5px;font-weight:500;
  padding:24px 26px;cursor:pointer;transition:background .25s ease,color .25s ease;
}
.faq-list button:last-child{border-bottom:none}
.faq-list button:hover{color:#fff;background:rgba(234,244,252,.04)}
.faq-list button.on{color:#fff;background:rgba(47,138,217,.1)}
.faq-list button .qn{font-size:11px;color:var(--blue-l);letter-spacing:.14em;display:block;margin-bottom:6px}
/* grid-stack: all answers share one cell so the visible one gets the
   full panel width; flex-row let hidden siblings eat horizontal space */
.faq-panel{padding:40px 38px;display:grid;align-content:start}
.faq-panel .ans{grid-area:1/1;opacity:0;transform:translateY(8px);transition:opacity .4s cubic-bezier(.16,1,.3,1),transform .4s cubic-bezier(.16,1,.3,1)}
.faq-panel .ans.on{opacity:1;transform:none}
.faq-panel h4{font-size:20px;color:#fff;margin-bottom:14px}
.faq-panel p{color:rgba(234,244,252,.65);font-size:15.5px;line-height:1.75}
@media(max-width:760px){
  .faq-grid{grid-template-columns:1fr;border-radius:22px}
  .faq-list{border-right:none}
  .faq-panel{border-top:1px solid var(--panel-line);padding:28px 24px}
}

/* ============================================================
   FINAL CTA — "The Signal Room"
   ============================================================ */
.cta-scene{padding:60px 0 150px}
.cta-panel{
  max-width:1100px;margin:0 auto;border-radius:32px;overflow:hidden;
  background:linear-gradient(150deg,rgba(47,138,217,.1),rgba(11,31,42,.4)),var(--panel);
  border:1px solid var(--panel-line);position:relative;
}
.cta-panel::before{content:"";position:absolute;left:-10%;top:-30%;width:60%;height:120%;background:radial-gradient(circle,rgba(47,138,217,.16),transparent 65%);pointer-events:none}
.cta-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:0;position:relative;z-index:2}
.cta-intro{padding:60px 50px}
.cta-intro h2{font-size:clamp(26px,3.2vw,38px);color:#fff;margin:14px 0 14px}
.cta-intro p{color:rgba(234,244,252,.6);font-size:15.5px;line-height:1.7;max-width:40ch}
.cta-points{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.cta-points div{display:flex;align-items:center;gap:10px;color:rgba(234,244,252,.8);font-size:14px}
.cta-points span{width:22px;height:22px;border-radius:7px;background:rgba(47,138,217,.18);color:var(--blue-l);display:flex;align-items:center;justify-content:center;font-size:12px;flex:none}
.cta-form{background:rgba(5,12,18,.4);padding:50px 46px;display:flex;flex-direction:column;gap:16px;border-left:1px solid var(--panel-line)}
@media(max-width:860px){.cta-grid{grid-template-columns:1fr}.cta-form{border-left:none;border-top:1px solid var(--panel-line)}.cta-intro,.cta-form{padding:40px 28px}}
.field{display:flex;flex-direction:column;gap:7px}
.field2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.field2{grid-template-columns:1fr}}
.field label{font-size:12.5px;font-weight:500;color:rgba(234,244,252,.55)}
.field label .opt{color:var(--muted);font-weight:400}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:#fff;
  padding:13px 15px;border-radius:13px;border:1px solid rgba(234,244,252,.14);background:rgba(234,244,252,.04);
  outline:none;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;resize:vertical;
}
.field select option{background:#0b1f2a;color:#fff}
.field input::placeholder,.field textarea::placeholder{color:rgba(234,244,252,.3)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-l);box-shadow:0 0 0 4px rgba(47,138,217,.18);background:rgba(234,244,252,.07)}
.field input.err,.field select.err,.field textarea.err{border-color:#e2725f;box-shadow:0 0 0 4px rgba(226,114,95,.14)}
.formerr{color:#f0a08f;font-size:13px;margin-top:-4px;min-height:6px}

/* ---------- footer ---------- */
footer{padding:60px 0 40px;border-top:1px solid var(--panel-line)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot p{color:var(--muted);font-size:13.5px;line-height:1.7;max-width:34ch;margin-top:12px}
.foot-col h5{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:rgba(234,244,252,.5);margin-bottom:14px}
.foot-col a{display:block;color:rgba(234,244,252,.65);text-decoration:none;font-size:14px;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--blue-l)}
.foot-bottom{text-align:center;margin-top:40px;color:var(--muted);font-size:12.5px}

/* ---------- reveal utility ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   VIDEO OVERLAY — before/after, reworked visual language
   ============================================================ */
#playOverlay{position:fixed;inset:0;z-index:1200;background:var(--void);overflow-y:auto;overflow-x:hidden;opacity:0;visibility:hidden;transition:opacity .35s}
#playOverlay.open{opacity:1;visibility:visible}
.play-close{position:fixed;top:20px;right:20px;z-index:1310;width:48px;height:48px;border-radius:50%;border:none;background:rgba(234,244,252,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .25s cubic-bezier(.16,1,.3,1),background .25s}
.play-close:hover{transform:scale(1.08);background:rgba(234,244,252,.18)}
.play-scene{height:480vh;position:relative}
.play-sticky{position:sticky;top:0;height:100vh;overflow:hidden}
#playCanvas{position:absolute;inset:0;width:100%;height:100%}
.play-vig{position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 50% 42%,transparent 40%,rgba(2,6,10,.6) 100%),linear-gradient(180deg,rgba(2,6,10,.6) 0%,transparent 22%,transparent 60%,rgba(2,6,10,.92) 100%)}
.play-intro{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;z-index:5}
.play-intro h2{font-size:clamp(30px,5.5vw,58px);color:#fff}
.play-intro .sub{margin-top:14px;color:rgba(234,244,252,.5);font-size:15px;max-width:32ch}
.play-timeline{position:absolute;left:6vw;bottom:9vh;z-index:6;width:min(86vw,340px);background:rgba(5,12,18,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-line);border-radius:18px;padding:22px;box-shadow:0 30px 60px -24px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.08);opacity:0;transform:translateY(20px);transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}
.play-timeline.on{opacity:1;transform:translateY(0)}
.pl-dots{display:flex;gap:7px;margin-bottom:18px}
.pl-dots i{flex:1;height:3px;border-radius:2px;background:rgba(124,192,242,.16);overflow:hidden;position:relative}
.pl-dots i::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--blue-l),var(--blue));transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.pl-dots i.on::after{transform:scaleX(1)}
/* tall enough for the Leistungsliste step (header + 5 items); the
   steps are absolutely stacked, so the stage cannot size to content */
.pl-stage{position:relative;min-height:200px}
.pl-step{position:absolute;inset:0;opacity:0;transform:translateY(10px);transition:opacity .45s cubic-bezier(.16,1,.3,1),transform .45s cubic-bezier(.16,1,.3,1);pointer-events:none}
.pl-step.on{opacity:1;transform:none;pointer-events:auto}
.pl-step .pl-n{font-size:11px;font-weight:600;letter-spacing:.2em;color:var(--blue-l)}
.pl-step h3{font-size:19px;color:#fff;margin:8px 0 6px}
.pl-step p{color:var(--muted);font-size:13.5px;line-height:1.55}
@media(max-width:640px){
  .play-timeline{left:5vw;bottom:8vh;width:88vw}
  .pl-stage{min-height:180px}
  .pl-step h3{font-size:17px}
  .pl-list{gap:6px}
  .pl-list li{font-size:13.5px}
}
.play-body{position:relative;z-index:8;background:var(--void);padding:70px 24px 120px;display:flex;justify-content:center}
.play-body-inner{width:100%;max-width:560px;text-align:center}
.play-body-inner h2{font-size:clamp(26px,4vw,36px);color:#fff;margin:16px 0 14px}
.play-body-inner p{color:rgba(234,244,252,.6);font-size:15.5px;line-height:1.7;margin-bottom:26px}

/* ============================================================
   LAPTOP OVERLAY — pure CSS 3D exploded/assembly scene
   (reuses .play-* / .pl-* chrome above; only the 3D scene itself is new)
   ============================================================ */
#laptopOverlay{position:fixed;inset:0;z-index:1200;background:var(--void);overflow-y:auto;overflow-x:hidden;opacity:0;visibility:hidden;transition:opacity .35s}
#laptopOverlay.open{opacity:1;visibility:visible}

.laptop-3d{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:1400px;z-index:4}
.laptop-3d-stage{position:relative;width:340px;height:220px;transform-style:preserve-3d;will-change:transform}
.lp-part{position:absolute;border-radius:10px;background:linear-gradient(160deg,rgba(234,244,252,.16),rgba(234,244,252,.04));border:1px solid var(--panel-line);box-shadow:0 30px 60px -24px rgba(0,0,0,.7),inset 0 1px 0 rgba(255,255,255,.08);will-change:transform,opacity;backface-visibility:hidden}
.lp-chassis{width:340px;height:16px;left:0;top:180px}
.lp-keyboard{width:300px;height:150px;left:20px;top:20px;overflow:hidden}
.lp-screen{width:340px;height:210px;left:0;top:-10px;transform-origin:50% 100%}
.lp-screen-face{position:absolute;inset:6px;border-radius:6px;background:rgba(5,12,18,.85)}
.lp-glow{position:absolute;left:8%;right:8%;bottom:5px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--blue-l),transparent);opacity:0;transition:opacity .6s cubic-bezier(.16,1,.3,1)}
.lp-glow.on{opacity:.9;box-shadow:0 0 14px 2px rgba(124,192,242,.55);animation:lpglow 2.6s ease-in-out infinite}
@keyframes lpglow{0%,100%{opacity:.7}50%{opacity:1}}
.lp-dust{position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;background:rgba(234,244,252,.55);pointer-events:none;will-change:transform,opacity}
/* the 340px laptop stage clips on very narrow phones (<=380px) */
@media(max-width:380px){.laptop-3d-stage{transform:scale(.78)}}

.pl-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.pl-list li{display:flex;align-items:center;gap:10px;color:#eaf4fc;font-size:14.5px}
.pl-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue-l);flex:none}

/* ============================================================
   SETUP OVERLAY — data-transfer/sync scene between two phones
   (reuses .play-* / .pl-* chrome; only the sync scene is new)
   ============================================================ */
#setupOverlay{position:fixed;inset:0;z-index:1200;background:var(--void);overflow-y:auto;overflow-x:hidden;opacity:0;visibility:hidden;transition:opacity .35s}
#setupOverlay.open{opacity:1;visibility:visible}

.sync-3d{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;perspective:1400px;z-index:1}
.sync-stage{position:relative;width:150px;height:76vh;max-height:620px;transform-style:preserve-3d;will-change:transform}
.sy-phone{position:absolute;left:50%;width:118px;height:212px;margin-left:-59px;border-radius:22px;background:linear-gradient(160deg,rgba(234,244,252,.16),rgba(234,244,252,.04));border:1px solid var(--panel-line);box-shadow:0 30px 70px -26px rgba(0,0,0,.75),inset 0 1px 0 rgba(255,255,255,.08);will-change:transform,opacity;backface-visibility:hidden}
.sy-phone-top{top:0}
.sy-phone-bottom{bottom:0}
.sy-screen{position:absolute;inset:6px;border-radius:16px;background:rgba(5,12,18,.7);overflow:hidden}
.sy-glow{position:absolute;inset:0;border-radius:inherit;background:radial-gradient(60% 44% at 50% 42%,rgba(220,240,255,.42),transparent 70%);opacity:0;transition:opacity .6s cubic-bezier(.16,1,.3,1)}
.sy-glow.on{opacity:.55;animation:hpglow 2.6s ease-in-out infinite}
.sy-track{position:absolute;left:50%;top:222px;bottom:222px;width:3px;margin-left:-1.5px;border-radius:2px;background:rgba(124,192,242,.14);overflow:visible}
.sy-fill{position:absolute;left:0;top:0;width:100%;height:0;border-radius:inherit;background:linear-gradient(180deg,var(--blue-l),var(--blue));box-shadow:0 0 12px 1px rgba(47,138,217,.55)}
.sy-pulse{position:absolute;left:50%;width:12px;height:12px;margin-left:-6px;margin-top:-6px;border-radius:50%;background:var(--blue-l);box-shadow:0 0 0 5px rgba(47,138,217,.16),0 0 18px 3px rgba(124,192,242,.7);opacity:0;will-change:transform,opacity}
.sy-done{position:absolute;left:50%;bottom:-46px;transform:translateX(-50%) translateY(8px);display:inline-flex;align-items:center;gap:8px;color:var(--blue-l);font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:0;transition:opacity .5s cubic-bezier(.16,1,.3,1),transform .5s cubic-bezier(.16,1,.3,1)}
.sy-done svg{width:18px;height:18px}
.sy-done.on{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:640px){
  .sync-stage{height:70vh;max-height:520px}
  .sy-phone{width:96px;height:172px;margin-left:-48px;border-radius:18px}
  .sy-track{top:180px;bottom:180px}
  /* badge becomes a pill stamp centered on the transfer line: the only
     spot guaranteed clear of the timeline glass card on small viewports */
  .sy-done{top:50%;bottom:auto;transform:translate(-50%,calc(-50% + 8px));font-size:12px;color:#eaf4fc;background:rgba(5,12,18,.75);padding:7px 14px;border-radius:99px;border:1px solid var(--panel-line)}
  .sy-done.on{transform:translate(-50%,-50%)}
}

/* ---------- THANK YOU — "Signal received" ---------- */
#thankyou{position:fixed;inset:0;z-index:2100;display:flex;align-items:center;justify-content:center;background:var(--void);opacity:0;pointer-events:none;transition:opacity .5s}
#thankyou.show{opacity:1;pointer-events:auto}
#pulseCanvas{position:absolute;inset:0;width:100%;height:100%}
.ty-inner{position:relative;z-index:2;text-align:center;color:#fff;padding:0 24px;transform:translateY(20px) scale(.97);opacity:0;transition:transform .6s cubic-bezier(.16,1,.3,1),opacity .6s}
#thankyou.show .ty-inner{transform:none;opacity:1;transition-delay:.15s}
.ty-ring{width:88px;height:88px;margin:0 auto 26px;border-radius:50%;border:2px solid rgba(47,138,217,.3);display:flex;align-items:center;justify-content:center}
.ty-ring svg{width:36px;height:36px;color:var(--blue-l)}
.ty-inner h2{font-size:clamp(28px,4.6vw,46px)}
.ty-inner p{font-size:clamp(15px,2vw,18px);color:rgba(234,244,252,.6);margin:10px 0 30px}