/* ============================================================
   Protemics — teracube.css
   Systemseite TeraCube M2 (laedt nach product.css und site.css).
   Signature: Signalkette als Schema auf dunklem Panel.
   ============================================================ */

/* ---------- Hero: Foto-Panel ---------- */
.photo-panel{margin:0;overflow:hidden}
.photo-panel img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.photo-panel figcaption{
  padding:10px 16px 12px;border-top:1px solid var(--hair-dark);
  font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.04em;color:var(--ink-text-2);
}

/* ---------- Signalkette ---------- */
.arch-panel{
  border:1px solid var(--hair-dark);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(255,255,255,.022),rgba(255,255,255,0)),#08131C;
}
.arch-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 16px;border-bottom:1px solid var(--hair-dark);
  font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.06em;color:#A9BBC5;
}
.arch-head .schematic{letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--ink-text-2)}
.arch-panel svg{display:block;width:100%;height:auto;padding:6px 0 10px}

.steps3{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--hair);border:1px solid var(--hair);margin-top:32px;
}
.st{background:var(--paper);padding:30px;display:flex;flex-direction:column;gap:12px}
.st .sn,.badge{
  font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:var(--tr-label);
  text-transform:uppercase;color:var(--signal-dim);
}
.st p{color:var(--mist);font-size:15.5px;line-height:1.6}

/* ---------- Konfigurationen ---------- */
.configs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
.cfg{background:var(--paper);padding:32px;display:flex;flex-direction:column;gap:14px}
.cfg h3{font-size:20px}
.cfg p{color:var(--mist);font-size:15.5px;line-height:1.6}
.cfg-fig{margin:4px 0 2px}
.cfg-fig img{display:block;width:100%;height:auto;border:1px solid var(--hair);border-radius:var(--radius);background:#fff}

.ticks{list-style:none;margin:4px 0 0;padding:0;border-top:1px solid var(--hair)}
.ticks li{padding:9px 0 9px 22px;border-bottom:1px solid var(--hair);font-size:14.5px;line-height:1.5;color:var(--graphite);position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:1.15em;width:10px;height:1px;background:var(--signal-dim)}

/* ---------- Abbildungen allgemein ---------- */
.fig{margin:0;display:flex;flex-direction:column}
.fig img{width:100%;height:auto;background:#fff;border:1px solid var(--hair);border-radius:var(--radius)}
.fig figcaption{margin-top:12px;font-size:14px;line-height:1.55;color:var(--mist);max-width:70ch}

/* ---------- Funktionen ---------- */
.fn-layout{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.fn-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--hair)}
.fn-list li{padding:14px 0;border-bottom:1px solid var(--hair);font-size:15px;line-height:1.6;color:var(--mist)}
.fn-list b{color:var(--graphite);font-weight:600}

/* ---------- Datenblatt ---------- */
table.ds-wide .val{white-space:normal}
table.ds tr.grp th{
  background:var(--paper-2);text-align:left;padding:10px 22px;
  font-family:var(--font-mono);font-size:var(--fs-label);font-weight:500;
  letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--signal-dim);
  border-bottom:1px solid var(--hair);
}
table.ds tbody tr.grp:hover{background:none}
#specs .ds-wrap{background:var(--paper)}

/* ---------- Lasersicherheit ---------- */
.safety{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center}
.sf-text h2{margin-top:14px}
.sf-text p{margin-top:16px;color:var(--mist);line-height:1.6}
.sf-table{margin-top:28px}
.sf-table table.ds th,.sf-table table.ds td{padding:11px 16px}
.sf-table table.ds .param{width:auto;white-space:nowrap}
.safety > *,.fn-layout > *,.configs > *,.figs-inst > *{min-width:0}

/* ---------- Video-Highlight (wie Startseite) ---------- */
section.highlight{background:var(--ink-900);color:#E7EDF0;border-top:1px solid var(--ink-700);border-bottom:1px solid var(--ink-700)}
.hl-in{display:grid;grid-template-columns:1fr 1.05fr;gap:60px;align-items:center}
.hl-copy h2{color:#F2F6F8;margin-top:14px}
.hl-copy p{margin-top:18px;color:var(--ink-text);max-width:48ch}
.hl-visual{position:relative;aspect-ratio:16/10;border:1px solid var(--hair-dark);border-radius:var(--radius-lg);overflow:hidden;background:#08131C}
.field{
  position:absolute;inset:0;
  background:
    radial-gradient(40% 55% at 32% 42%,rgba(31,184,201,.42),transparent 70%),
    radial-gradient(30% 40% at 68% 62%,rgba(242,163,60,.20),transparent 72%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 44px);
}
.play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:58px;height:58px;border-radius:50%;background:var(--signal);
  display:grid;place-items:center;cursor:pointer;transition:transform .2s var(--ease);
}
.play svg{width:22px;height:22px}
.hl-visual:hover .play{transform:translate(-50%,-50%) scale(1.06)}
.hl-cap{position:absolute;left:14px;bottom:12px;font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.06em;color:var(--ink-text-2)}

/* ---------- Installation ---------- */
.figs-inst{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}
.inst-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--hair);border:1px solid var(--hair);margin-top:40px;
}
.inst{background:var(--paper);padding:28px}
.inst .ll{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:var(--tr-label);text-transform:uppercase;color:var(--signal-dim)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:18px 0 0}
.kv dt{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.06em;color:var(--mist);padding-top:2px;white-space:nowrap}
.kv dd{margin:0;font-size:14.5px;line-height:1.5;color:var(--graphite)}

/* ---------- responsive ---------- */
@media (max-width:1020px){
  .inst-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .arch-panel{overflow-x:auto}
  .arch-panel svg{min-width:900px}
  .arch-head{flex-direction:column;align-items:flex-start;gap:8px}
  .steps3,.configs,.fn-layout,.safety,.hl-in,.figs-inst{grid-template-columns:1fr}
  .fn-layout,.safety{gap:32px}
  .hl-in{gap:36px}
  .hl-copy p{max-width:none}
  .st,.cfg,.inst{padding:26px}
  table.ds tr.grp th{padding:10px 16px}
}
@media (max-width:520px){
  .kv{grid-template-columns:1fr;gap:2px}
  .kv dd{margin-bottom:10px}
}