/* ==========================================================
   KI-Loesung -- eigenes Seitenmodul ueber troncom.css.
   Anlage als Systemblatt: Lieferumfang, Architektur, Einsatz,
   Vergleichstabelle. Bewusst anders als Startseite (Karten)
   und Beratung (redaktionell).
   ========================================================== */
.kl {
  --rule: rgba(255,255,255,.14);
  --rule-strong: rgba(255,255,255,.3);
  --dim: rgba(255,255,255,.5);
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

.kl-wrap { max-width: 1340px; margin: 0 auto; padding-inline: clamp(20px, 5vw, 80px); }

.kl-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--mono);
  font-size: clamp(10px, 1vw, 11.5px);
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--dim);
}
.kl-eyebrow::before { content: ''; width: 38px; height: 1px; background: rgba(255,255,255,.4); }

/* ---------- Buehne: Zweispalter statt zentriert ---------- */
.kl-hero { position: relative; overflow: hidden; }
.kl-hero video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
/* Buehne fuellt den Viewport einmal komplett */
.kl-hero { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; }
/* Ohne Abdunkelung traegt allein der Textschatten den Kontrast. */
/* Ohne Abdunkelung traegt allein die Schrift den Kontrast. */
.kl-hero h1, .kl-hero p, .kl-hero .kl-eyebrow {
  text-shadow: 0 1px 22px rgba(0,0,0,.9), 0 0 8px rgba(0,0,0,.6);
}
.kl-hero .kl-wrap {
  position: relative; z-index: 2;
  width: 100%;
  padding-top: clamp(120px, 16vh, 190px);   /* Platz fuer die fixierte Navigation */
  padding-bottom: clamp(60px, 8vh, 100px);
}
.kl-hero h1 {
  margin-top: clamp(24px, 3vw, 36px);
  max-width: 17ch;
  font-size: clamp(38px, 5.8vw, 84px);
  font-weight: 600; letter-spacing: -.035em; line-height: 1.03;
  max-width: 15ch;
}
.kl-hero p {
  margin-top: clamp(22px, 2.6vw, 30px);
  font-size: clamp(15.5px, 1.5vw, 19px); line-height: 1.6;
  /* deckend statt 68 %: an den hellen Stellen des Videos lag Grau bei 2,5:1 */
  color: rgba(255,255,255,.95); max-width: 52ch;
}
.kl-hero .hero-cta { margin-top: clamp(30px, 3.6vw, 42px); }

/* Lieferumfang-Kasten in der Buehne */
.kl-box { border: 1px solid var(--rule-strong); background: rgba(0,0,0,.62); backdrop-filter: blur(10px); padding: clamp(22px, 2.4vw, 32px); }
.kl-box h2 { font-family: var(--mono); font-size: clamp(10px, 1vw, 11.5px); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); font-weight: 500; }
.kl-box ul { list-style: none; margin: clamp(16px, 2vw, 22px) 0 0; padding: 0; }
.kl-box li {
  display: grid; grid-template-columns: 18px 1fr; gap: 12px;
  padding: 11px 0; border-bottom: 1px solid var(--rule);
  font-size: clamp(13px, 1.2vw, 14.5px); color: rgba(255,255,255,.86);
}
.kl-box li:last-child { border-bottom: 0; padding-bottom: 0; }
.kl-box i { color: rgba(255,255,255,.55); font-size: .92em; margin-top: 3px; }

/* ---------- Abschnitt ---------- */
.kl-sec { padding-block: clamp(64px, 8vw, 118px); border-top: 1px solid var(--rule); }
.kl-head { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.1fr); gap: clamp(28px, 4vw, 70px); align-items: end; margin-bottom: clamp(40px, 5vw, 66px); }
.kl-head h2 { font-size: clamp(28px, 3.8vw, 52px); font-weight: 600; letter-spacing: -.03em; line-height: 1.08; }
.kl-head .kl-eyebrow { margin-bottom: clamp(16px, 2vw, 22px); }
.kl-head p { font-size: clamp(14.5px, 1.35vw, 17px); line-height: 1.6; color: rgba(255,255,255,.6); }
@media (max-width: 880px) { .kl-head { grid-template-columns: 1fr; align-items: start; } }

/* ---------- Leistungsumfang: dichte Spezifikationsliste ---------- */
.kl-specs { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 0 clamp(30px, 4vw, 70px); }
.kl-specs > div { border-top: 1px solid var(--rule); padding: clamp(18px, 2vw, 24px) 0; display: grid; grid-template-columns: 30px 1fr; gap: clamp(14px, 1.6vw, 20px); }
.kl-specs i { color: rgba(255,255,255,.5); font-size: 1rem; margin-top: 2px; }
.kl-specs h3 { font-size: clamp(15px, 1.35vw, 17.5px); font-weight: 600; letter-spacing: -.015em; }
.kl-specs p { margin-top: 7px; font-size: clamp(13px, 1.2vw, 14.5px); line-height: 1.6; color: rgba(255,255,255,.58); }
@media (max-width: 780px) { .kl-specs { grid-template-columns: 1fr; } }

/* ---------- Einsatz: geregelte Zeilen ---------- */
.kl-uses { border-top: 1px solid var(--rule-strong); }
.kl-use {
  display: grid; grid-template-columns: 54px minmax(0,.9fr) minmax(0,1.3fr);
  gap: clamp(16px, 2.6vw, 40px); align-items: baseline;
  padding: clamp(20px, 2.4vw, 30px) 0; border-bottom: 1px solid var(--rule);
  transition: padding-left .35s cubic-bezier(.25,0,.4,1), background-color .35s;
}
.kl-use:hover { padding-left: 12px; background: rgba(255,255,255,.02); }
.kl-use .kl-i { font-family: var(--mono); font-size: clamp(10px,1vw,11.5px); letter-spacing: .16em; color: var(--dim); }
.kl-use h3 { font-size: clamp(17px, 1.7vw, 23px); font-weight: 600; letter-spacing: -.02em; line-height: 1.2; }
.kl-use p { font-size: clamp(13.5px, 1.25vw, 15px); line-height: 1.6; color: rgba(255,255,255,.58); }
@media (max-width: 820px) { .kl-use { grid-template-columns: 44px 1fr; } .kl-use p { grid-column: 2; margin-top: 8px; } }

/* ---------- Preise als Vergleich ---------- */
.kl-tab { width: 100%; border-collapse: collapse; }
.kl-tab th, .kl-tab td { text-align: left; padding: clamp(14px, 1.7vw, 20px) clamp(12px, 1.6vw, 22px); border-bottom: 1px solid var(--rule); vertical-align: top; }
.kl-tab thead th { border-bottom: 1px solid var(--rule-strong); }
.kl-tab thead .kl-plan { font-size: clamp(17px, 1.7vw, 22px); font-weight: 600; letter-spacing: -.02em; display: block; }
.kl-tab thead .kl-price { display: block; margin-top: 8px; font-size: clamp(20px, 2.2vw, 30px); font-weight: 600; letter-spacing: -.03em; }
.kl-tab thead .kl-per { display: block; margin-top: 4px; font-family: var(--mono); font-size: clamp(9.5px, .92vw, 11px); letter-spacing: .08em; color: var(--dim); text-transform: uppercase; }
.kl-tab tbody th { font-weight: 500; font-size: clamp(13px, 1.2vw, 14.5px); color: rgba(255,255,255,.72); width: 30%; }
.kl-tab td { font-size: clamp(13px, 1.2vw, 14.5px); color: rgba(255,255,255,.6); }
.kl-tab .yes { color: #fff; }
.kl-tab .no  { color: rgba(255,255,255,.26); }
.kl-tab col.kl-hi, .kl-tab .kl-hi { background: rgba(255,255,255,.035); }
.kl-note { margin-top: clamp(20px, 2.4vw, 28px); font-size: clamp(12.5px, 1.15vw, 14px); color: rgba(255,255,255,.45); }
.kl-scroll { overflow-x: auto; }
@media (max-width: 760px) { .kl-tab { min-width: 640px; } }

/* ---------- Abschluss ---------- */
.kl-end { padding-block: clamp(70px, 9vw, 130px); border-top: 1px solid var(--rule); }
.kl-end h2 { font-size: clamp(28px, 4vw, 56px); font-weight: 600; letter-spacing: -.03em; line-height: 1.06; max-width: 18ch; }
.kl-end p { margin-top: clamp(16px, 2vw, 22px); font-size: clamp(15px, 1.4vw, 18px); line-height: 1.6; color: rgba(255,255,255,.6); max-width: 54ch; }
.kl-end .hero-cta { margin-top: clamp(28px, 3.4vw, 40px); }

@media (max-width: 900px) {
  .kl-hero .kl-wrap { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- Preismodell: Korridor + Schritte ---------- */
.kl-model { display: grid; gap: clamp(34px, 4.5vw, 60px); }

.kl-chart { margin: 0; }
.sp-chart { display: block; width: 100%; height: auto; overflow: visible; }
.sp-chart * { vector-effect: non-scaling-stroke; }

/* --- Die Spuren --- */
.sp-bahn  { fill: rgba(255,255,255,.028); }
.sp-bahn.ist-aktuell { fill: url(#klAktiv); }
.sp-kante { stroke: rgba(255,255,255,.16); stroke-width: 1; stroke-dasharray: 4 6; }
.sp-kante.ist-aktuell { stroke: rgba(255,255,255,.42); stroke-dasharray: none; }
.sp-boden { stroke: rgba(255,255,255,.16); stroke-width: 1; stroke-dasharray: 4 6; }

.sp-stufe {
  fill: rgba(255,255,255,.45); font-family: var(--mono);
  font-size: 15px; letter-spacing: .1em;
}
.sp-stufe.ist-aktuell { fill: #fff; }
.sp-preis { fill: rgba(255,255,255,.22); }
.sp-preis.ist-aktuell { fill: #fff; }
.sp-fest {
  fill: rgba(255,255,255,.34); font-family: var(--mono);
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
}
.sp-fest.ist-aktuell { fill: rgba(255,255,255,.66); }
.sp-kopf {
  fill: rgba(255,255,255,.4); font-family: var(--mono);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
}
.sp-monat {
  fill: rgba(255,255,255,.34); font-family: var(--mono);
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
}

/* --- Der Verlauf, je Spur eingefaerbt --- */
.sp-linie { fill: none; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.sp-basis      { stroke: rgba(255,255,255,.16); }
.sp-linie.ist-aktuell { stroke: #fff; }
.sp-linie.ist-hoch    { stroke: #FFC46B; filter: drop-shadow(0 0 7px rgba(255,196,107,.5)); }
.sp-linie.ist-niedrig { stroke: #7CF5B0; filter: drop-shadow(0 0 7px rgba(124,245,176,.5)); }

.sp-halo { fill: none; stroke-width: 1.4; opacity: 0; }
.sp-halo.ist-hoch    { stroke: #FFC46B; }
.sp-halo.ist-niedrig { stroke: #7CF5B0; }
.sp-punkt.ist-hoch    { fill: #FFC46B; }
.sp-punkt.ist-niedrig { fill: #7CF5B0; }
.sp-punkt { stroke: #000; stroke-width: 2; }

/* Aufbau beim Eintreten */
.sp-bahn, .sp-kante, .sp-boden, .sp-stufe, .sp-preis, .sp-fest, .sp-kopf, .sp-monat, .sp-punkt {
  opacity: 0; transition: opacity .7s ease-out;
  transition-delay: calc(var(--s, 0) * 110ms + 200ms);
}
.kl-chart.visible .sp-bahn, .kl-chart.visible .sp-kante, .kl-chart.visible .sp-boden,
.kl-chart.visible .sp-stufe, .kl-chart.visible .sp-preis, .kl-chart.visible .sp-fest,
.kl-chart.visible .sp-kopf, .kl-chart.visible .sp-monat, .kl-chart.visible .sp-punkt { opacity: 1; }
.kl-chart.visible .sp-bahn.ist-aktuell { opacity: 1; }

.sp-linie:not(.sp-flow) {
  stroke-dasharray: var(--len, 2400); stroke-dashoffset: var(--len, 2400);
  transition: stroke-dashoffset 2.2s cubic-bezier(.3,0,.25,1) .7s;
}
.kl-chart.visible .sp-linie:not(.sp-flow) { stroke-dashoffset: 0; }

/* Ein Licht laeuft dauerhaft mit dem Verbrauch */
.sp-flow {
  stroke: #fff; stroke-width: 3;
  stroke-dasharray: 26 calc(var(--len, 2400) - 26);
  filter: drop-shadow(0 0 9px rgba(255,255,255,.8));
  opacity: 0;
}
.kl-chart.visible .sp-flow { animation: spFlow 7s linear 2.6s infinite; }
@keyframes spFlow {
  0%   { opacity: 0; stroke-dashoffset: var(--len, 2400); }
  6%   { opacity: .9; }
  94%  { opacity: .9; }
  100% { opacity: 0; stroke-dashoffset: 0; }
}
.kl-chart.visible .sp-halo { animation: spHalo 3.4s ease-out 2.8s infinite; }
@keyframes spHalo { 0% { opacity: .8; r: 8; } 70%, 100% { opacity: 0; r: 20; } }

@media (prefers-reduced-motion: reduce) {
  .sp-bahn, .sp-kante, .sp-boden, .sp-stufe, .sp-preis, .sp-fest, .sp-kopf, .sp-monat, .sp-punkt {
    transition: none; opacity: 1; }
  .sp-linie:not(.sp-flow) { transition: none; stroke-dashoffset: 0; }
  .sp-flow, .sp-halo { animation: none; display: none; }
}

/* --- Legende --- */
.kl-legend {
  display: flex; flex-wrap: wrap; gap: clamp(16px, 2.6vw, 40px);
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid rgba(255,255,255,.14);
}
.kl-lg {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: clamp(9px, .88vw, 10.5px);
  letter-spacing: .13em; text-transform: uppercase; color: rgba(255,255,255,.55);
}
.kl-lg i { display: block; width: 18px; height: 3px; flex: 0 0 auto; border-radius: 2px; }
.kl-lg.is-norm  i { background: #fff; }
.kl-lg.is-over  i { background: #FFC46B; }
.kl-lg.is-under i { background: #7CF5B0; }

.kl-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0; border-top: 1px solid var(--rule-strong); }
.kl-step {
  display: grid; grid-template-columns: 40px 1fr; gap: clamp(12px,1.6vw,18px);
  padding: clamp(20px, 2.4vw, 30px) clamp(18px, 2.2vw, 30px) clamp(20px, 2.4vw, 30px) 0;
  border-right: 1px solid var(--rule);
}
.kl-step:last-child { border-right: 0; padding-right: 0; }
/* Ohne linken Abstand klebt die Ziffer an der Trennlinie der Vorspalte */
.kl-step + .kl-step { padding-left: clamp(20px, 2.4vw, 34px); }
.kl-step .kl-i { font-family: var(--mono); font-size: clamp(10px,1vw,11.5px); letter-spacing: .16em; color: var(--dim); padding-top: 3px; }
.kl-step h3 { font-size: clamp(15.5px, 1.4vw, 18px); font-weight: 600; letter-spacing: -.015em; }
.kl-step p { margin-top: 8px; font-size: clamp(13px, 1.2vw, 14.5px); line-height: 1.6; color: rgba(255,255,255,.58); }

@media (max-width: 860px) {
  .kl-steps { grid-template-columns: 1fr; }
  .kl-step { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; }
  .kl-step + .kl-step { padding-left: 0; }
  .kl-step:last-child { border-bottom: 0; }
  /* Die SVG-Beschriftungen wuerden hier ineinanderlaufen -- stattdessen
     zwei Zeilen unter der Grafik, die umbrechen duerfen (siehe Dateiende). */
  .kl-chart text { display: none; }
}

.kl-caps { display: none; gap: 10px; margin-top: clamp(14px, 2vw, 18px); }
.kl-caps span {
  display: grid; grid-template-columns: 10px 1fr; gap: 11px; align-items: start;
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  text-transform: uppercase; line-height: 1.5; color: var(--dim);
}
.kl-caps span::before { content: ''; width: 9px; height: 9px; margin-top: 4px; border: 1px solid rgba(255,255,255,.4); }
.kl-caps span.is-out::before { background: rgba(255,255,255,.75); border-color: rgba(255,255,255,.75); }

/* Muss nach .kl-caps{display:none} stehen, sonst greift die Einblendung nicht. */
@media (max-width: 860px) {
  .kl-caps { display: grid; }
}

/* ---------- Verweis auf die enthaltene Oberflaeche ---------- */
.kl-weiter {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(16px, 2.6vw, 40px);
  margin-top: clamp(30px, 4vw, 52px);
  padding: clamp(20px, 2.4vw, 30px) 0 0;
  border-top: 1px solid rgba(255,255,255,.3);
  color: inherit; text-decoration: none;
}
.kl-weiter-k {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: clamp(9px, .88vw, 10.5px);
  letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.5);
}
.kl-weiter-t {
  font-size: clamp(16px, 1.8vw, 24px); font-weight: 600;
  letter-spacing: -.028em; line-height: 1.15;
}
.kl-weiter-p {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: clamp(9.5px, .9vw, 11px);
  letter-spacing: .16em; text-transform: uppercase; color: #fff;
  padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.45);
}
.kl-weiter-p i { font-size: 10px; transition: transform .3s cubic-bezier(.25,0,.3,1); }
.kl-weiter:hover .kl-weiter-p i { transform: translateX(4px); }
@media (max-width: 780px) {
  .kl-weiter { grid-template-columns: 1fr; gap: 12px; }
}

/* ---------- Aussage: eine Kernaussage, nach dem Muster der MCP-Seite ---------- */
.kl-claim {
  max-width: 1300px; margin: 0 auto;
  padding: clamp(70px, 9vw, 130px) clamp(20px, 5vw, 80px);
  border-top: 1px solid rgba(255,255,255,.14);
}
.kl-claim p {
  font-size: clamp(24px, 3.4vw, 46px); font-weight: 600;
  letter-spacing: -.03em; line-height: 1.18; max-width: 24ch; hyphens: none;
}
.kl-claim span {
  display: block; margin-top: clamp(20px, 2.6vw, 30px);
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: clamp(10.5px, 1vw, 12px);
  letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.5);
}