/* =========================================================
   VERGLEICH — Entscheidungsseite über drei Modelle
   Bewusst neutral: darf nach keiner der drei Marken aussehen.
   Grauweiß, Hairlines, eine Kennfarbe je Modell.
   ========================================================= */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --grund:  #F7F7F5;
  --flaeche:#FFFFFF;
  --flaeche2:#EFEFEC;
  --tinte:  #1A1A19;
  --tinte-2:#565654;
  --tinte-3:#676765;
  --linie:  #DFDFDA;
  --linie-2:#C9C9C3;

  /* Kennfarben der drei Modelle — aus ihren eigenen Systemen */
  --dekade: #1E4A38;
  --oktan:  #54710D;
  --morgen: #B8431F;
  --hundo:  #C7244D;
  --halbzeit: #10323A;

  --ja:     #2C6E49;
  --nein:   #A33A22;
  --offen:  #7C5F12;

  --breite: 1220px;
  --schmal: 720px;
}

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--grund); color: var(--tinte);
  font-size: 16.5px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-weight: 500; letter-spacing: -0.022em; line-height: 1.14;
  text-wrap: balance; hyphens: auto; -webkit-hyphens: auto;
  hyphenate-limit-chars: 12 6 4; overflow-wrap: break-word;
}
h1 { font-size: clamp(2.3rem, 4.8vw, 3.6rem); line-height: 1.04; letter-spacing: -0.032em; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.1; letter-spacing: -0.028em; }
h3 { font-size: clamp(1.08rem, 1.7vw, 1.28rem); letter-spacing: -0.016em; }
h4 { font-size: 0.97rem; font-weight: 600; letter-spacing: 0; }

p, li {
  color: var(--tinte-2); overflow-wrap: anywhere;
  hyphens: auto; -webkit-hyphens: auto; hyphenate-limit-chars: 7 4 3; text-wrap: pretty;
}
p { max-width: 66ch; }
strong { font-weight: 600; color: var(--tinte); }
.gross { font-size: clamp(1.08rem, 1.6vw, 1.26rem); line-height: 1.48; max-width: 56ch; }

.kenn {
  font-size: 0.755rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 600; color: var(--tinte-3); max-width: none;
}

.bahn { max-width: var(--breite); margin: 0 auto; padding: 0 26px; }
.schmal { max-width: var(--schmal); }
section { padding: clamp(58px, 7vw, 100px) 0; }
.duenn { padding: clamp(38px, 4.6vw, 62px) 0; }
.fl-w { background: var(--flaeche); }
.fl-2 { background: var(--flaeche2); }

.raster { display: grid; gap: 20px; }
.raster > * { min-width: 0; }
.r2 { grid-template-columns: repeat(2, 1fr); }
.r3 { grid-template-columns: repeat(3, 1fr); }
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.zwei > * { min-width: 0; }
.ob-s { margin-top: 13px; } .ob-m { margin-top: 24px; } .ob-l { margin-top: 46px; }

/* ===== Kopf ===== */
.kopf {
  position: sticky; top: 0; z-index: 60;
  background: rgba(247,247,245,.92); backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--linie);
}
.kopf-in {
  max-width: var(--breite); margin: 0 auto; padding: 13px 26px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.wort { font-weight: 600; letter-spacing: -0.015em; font-size: 1.04rem; white-space: nowrap; flex: none; }
.kopf-nav { display: flex; gap: 22px; font-size: 0.88rem; }
.kopf-nav a { color: var(--tinte-2); }
.kopf-nav a:hover { color: var(--tinte); }
.nav-schalter { display: none; font: inherit; border: none; background: none; cursor: pointer; font-size: 1.4rem; line-height: 1; padding: 4px 8px; }

/* ===== Modellkarten ===== */
.modelle { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 26px; }
.modelle.drei { grid-template-columns: repeat(3, 1fr); }
.gruppe-t { margin-top: 44px; display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.gruppe-t h3 { font-size: 1.16rem; font-weight: 600; letter-spacing: -0.02em; }
.gruppe-t span { font-size: 0.86rem; color: var(--tinte-3); }
.modell {
  background: var(--flaeche); border: 1px solid var(--linie); border-radius: 4px;
  display: flex; flex-direction: column; overflow: hidden;
}
.modell-band { height: 5px; }
.modell-in { padding: 26px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.modell-n { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.028em; }
.modell-u { font-size: 0.85rem; color: var(--tinte-3); margin-top: 3px; }
.modell-s { font-size: 0.96rem; margin-top: 16px; flex: 1; }
.modell-z {
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--linie);
  display: grid; gap: 9px; font-size: 0.87rem;
}
.modell-z div { display: flex; justify-content: space-between; gap: 12px; }
.modell-z span:first-child { color: var(--tinte-3); }
.modell-z span:last-child { color: var(--tinte); font-weight: 500; text-align: right; }
.modell-l {
  margin-top: 20px; display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.9rem; font-weight: 500; padding-top: 14px; border-top: 1px solid var(--linie);
}
.modell-l:hover { text-decoration: underline; text-underline-offset: .2em; }

/* ===== Verdikt-Marken ===== */
.verdikt {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 3px; white-space: nowrap;
}
.verdikt::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.verdikt.ja    { color: var(--ja);    background: #E3EFE7; }
.verdikt.offen { color: var(--offen); background: #F4EDDA; }
.verdikt.nein  { color: var(--nein);  background: #F6E4DE; }

/* ===== Matrix ===== */
.matrix-huelle { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: 40px; }
.matrix {
  width: 100%; min-width: 1180px; border-collapse: collapse; font-size: 0.9rem;
  background: var(--flaeche);
}
.matrix th, .matrix td {
  text-align: left; padding: 15px 18px; border-bottom: 1px solid var(--linie); vertical-align: top;
}
.matrix thead th {
  position: sticky; top: 0; background: var(--flaeche); z-index: 2;
  border-bottom: 2px solid var(--tinte); padding-top: 18px; padding-bottom: 14px;
}
.matrix thead th:first-child { font-weight: 500; color: var(--tinte-3); font-size: 0.78rem;
  letter-spacing: .1em; text-transform: uppercase; }
.matrix .mk { font-size: 1.14rem; font-weight: 600; letter-spacing: -0.02em; display: block; }
.matrix .mk-u { font-size: 0.78rem; color: var(--tinte-3); font-weight: 400; display: block; margin-top: 2px; }
.matrix tbody th {
  font-weight: 500; color: var(--tinte-2); width: 220px; font-size: 0.88rem;
  background: var(--flaeche); position: sticky; left: 0; z-index: 1;
  border-right: 1px solid var(--linie);
}
.matrix td { color: var(--tinte-2); }
.matrix td strong { color: var(--tinte); }
.matrix tr.gruppe th, .matrix tr.gruppe td {
  background: var(--flaeche2); font-size: 0.76rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--tinte-3); font-weight: 600; padding-top: 13px; padding-bottom: 13px;
}
.matrix-hin { font-size: 0.82rem; color: var(--tinte-3); margin-top: 14px; }

/* ===== Gemeinsamer Kern ===== */
.kern { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 40px;
  border: 1px solid var(--linie); background: var(--flaeche); }
.kern-s { padding: 28px 26px; }
.kern-s + .kern-s { border-left: 1px solid var(--linie); }
.kern-t { font-size: 0.76rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 600;
  color: var(--tinte-3); margin-bottom: 16px; }
.kern ul { list-style: none; display: grid; gap: 11px; }
.kern li { font-size: 0.93rem; padding-left: 24px; position: relative; }
.kern li::before { content: ""; position: absolute; left: 0; top: .62em; width: 12px; height: 1.5px; background: var(--linie-2); }
.kern-s.geteilt li::before { background: var(--ja); }

/* ===== Reihenfolge ===== */
.folge { display: grid; gap: 0; margin-top: 42px; counter-reset: f; }
.folge-z {
  counter-increment: f; display: grid; grid-template-columns: 46px 190px 1fr; gap: 26px;
  padding: 24px 0; border-top: 1px solid var(--linie); align-items: start;
}
.folge-z:last-child { border-bottom: 1px solid var(--linie); }
.folge-z::before { content: counter(f); font-size: 1.5rem; font-weight: 500; color: var(--linie-2); line-height: 1; }
.folge-n { font-size: 1.16rem; font-weight: 600; letter-spacing: -0.02em; }
.folge-w { font-size: 0.83rem; color: var(--tinte-3); margin-top: 4px; }
.folge-t { font-size: 0.95rem; }

/* ===== Gates ===== */
.gates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.gates.fuenf { grid-template-columns: repeat(5, 1fr); }
.gates > * { min-width: 0; }
.gate { background: var(--flaeche); border: 1px solid var(--linie); border-left-width: 4px; padding: 24px 22px; }
.gate h4 { margin-bottom: 9px; }
.gate p { font-size: 0.92rem; }
.gate .frist { font-size: 0.8rem; color: var(--tinte-3); margin-top: 12px; }

/* ===== Geldbild ===== */
.geld { display: grid; gap: 0; margin-top: 36px; }
.geld-z { display: grid; grid-template-columns: 150px 1fr 130px; gap: 20px;
  padding: 16px 0; border-top: 1px solid var(--linie); align-items: center; }
.geld-z:last-child { border-bottom: 1px solid var(--linie); }
.geld-n { font-weight: 600; font-size: 0.97rem; }
.geld-b { height: 9px; background: var(--linie); position: relative; }
.geld-b i { position: absolute; inset: 0 auto 0 0; display: block; }
.geld-w { font-size: 0.88rem; color: var(--tinte-2); text-align: right; font-variant-numeric: tabular-nums; }

/* ===== Fazit ===== */
.fazit { background: var(--tinte); color: #EDEDEA; border-radius: 4px; padding: clamp(30px, 4vw, 48px); }
.fazit h2 { color: #fff; }
.fazit p { color: #B4B4AF; }
.fazit strong { color: #fff; }

/* ===== Hinweisband ===== */
.arbeitsstand {
  background: #EFEADC; border-bottom: 1px solid #E0D9C6;
  font-size: 0.79rem; color: #5C543C; padding: 9px 26px; text-align: center; line-height: 1.45;
}
.arbeitsstand strong { color: #3A3527; }

/* ===== Fuß ===== */
.fuss { border-top: 1px solid var(--linie); padding: 44px 0 30px; font-size: 0.85rem; color: var(--tinte-3); }
.fuss-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.fuss a:hover { color: var(--tinte); }

/* ===== Reaktion ===== */
@media (max-width: 1000px) {
  .modelle, .modelle.drei { grid-template-columns: 1fr; }
  .gates, .gates.fuenf { grid-template-columns: 1fr; }
  .zwei { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 1080px) {
  .kopf-nav { display: none; }
  .nav-schalter { display: block; }
}

@media (max-width: 860px) {
  .kopf-nav.offen {
    display: grid; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--grund); border-bottom: 1px solid var(--linie); padding: 14px 26px 20px; gap: 2px;
  }
  .kopf-nav.offen a { padding: 10px 0; border-bottom: 1px solid var(--linie); }
  .r2, .r3 { grid-template-columns: 1fr; }
  .kern { grid-template-columns: 1fr; }
  .kern-s + .kern-s { border-left: none; border-top: 1px solid var(--linie); }
  .folge-z { grid-template-columns: 34px 1fr; gap: 16px; }
  .folge-z .folge-t { grid-column: 2; margin-top: 10px; }
  .geld-z { grid-template-columns: 1fr auto; gap: 10px 14px; }
  .geld-z .geld-b { grid-column: 1 / -1; }
  .matrix tbody th { position: static; }
}
@media (max-width: 430px) {
  .bahn { padding: 0 20px; }
  .kopf-in { padding: 12px 20px; }
  .arbeitsstand { padding: 9px 20px; }
}

/* =========================================================
   Ergänzungen für die Architekturseite (oekosystem.html)
   ========================================================= */

/* ===== Schichtenbild ===== */
.schichten { margin-top: 44px; display: grid; gap: 0; }
.schichten > * { min-width: 0; }
.schicht {
  background: var(--flaeche); border: 1px solid var(--linie); border-left-width: 4px;
  padding: 24px 26px; position: relative;
}
.schicht + .schicht { margin-top: 34px; }
.schicht + .schicht::before {
  content: "▼"; position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem; color: var(--linie-2); line-height: 1;
}
.schicht-kopf { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.schicht-n { font-size: 0.74rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 600; color: var(--tinte-3); }
.schicht-t { font-size: 1.22rem; font-weight: 600; letter-spacing: -0.022em; margin-top: 4px; }
.schicht-p { font-size: 0.93rem; margin-top: 10px; max-width: 74ch; }
.schicht-inhalt { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.bauteil {
  font-size: 0.83rem; padding: 6px 12px; border: 1px solid var(--linie);
  background: var(--grund); color: var(--tinte-2); border-radius: 3px; white-space: nowrap;
}
.bauteil.eigen { border-color: var(--morgen); color: var(--morgen); font-weight: 500; }
.bauteil.zukauf { border-style: dashed; }
.bauteil.spaeter { opacity: .55; }
.herkunft {
  font-size: 0.74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 3px; white-space: nowrap;
}
.herkunft.bauen  { color: var(--morgen); background: #F7E7E1; }
.herkunft.kaufen { color: var(--tinte-2); background: var(--flaeche2); }
.legende { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; font-size: 0.82rem; color: var(--tinte-3); }
.legende span { display: inline-flex; align-items: center; gap: 8px; }
.legende i { width: 22px; height: 0; border-top: 1.5px solid var(--linie-2); display: inline-block; }
.legende i.eigen { border-color: var(--morgen); border-top-width: 2px; }
.legende i.zukauf { border-style: dashed; }

/* ===== Drei Rollen ===== */
.rollen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.rolle { background: var(--flaeche); border: 1px solid var(--linie); padding: 24px 22px; }
.rolle.nein { background: var(--flaeche2); }
.rolle-b { font-size: 0.74rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600; color: var(--tinte-3); }
.rolle h4 { margin: 8px 0 9px; }
.rolle p { font-size: 0.92rem; }
.rolle-u { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--linie); font-size: 0.85rem; font-weight: 600; }

/* ===== Waage (Gegenüberstellung) ===== */
.waage { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 38px;
  border: 1px solid var(--linie); background: var(--flaeche); }
.waage-s { padding: 26px 24px; }
.waage-s + .waage-s { border-left: 1px solid var(--linie); }
.waage-s.uns { background: #FBF4F1; }
.waage-t { font-size: 0.76rem; letter-spacing: .11em; text-transform: uppercase; font-weight: 600;
  color: var(--tinte-3); margin-bottom: 16px; }
.waage-s.uns .waage-t { color: var(--morgen); }
.waage-z { display: grid; gap: 13px; }
.waage-z div { font-size: 0.93rem; padding-left: 22px; position: relative; color: var(--tinte-2); }
.waage-z div::before { content: "–"; position: absolute; left: 0; color: var(--linie-2); font-weight: 600; }
.waage-s.uns .waage-z div::before { content: "→"; color: var(--morgen); }
.rechnung {
  margin-top: 24px; padding: 18px 20px; background: var(--tinte); color: #EDEDEA;
  font-size: 0.95rem; line-height: 1.5;
}
.rechnung strong { color: #fff; }

/* ===== Wellenplan ===== */
.wellen { margin-top: 44px; display: grid; gap: 0; }
.welle { display: grid; grid-template-columns: 168px 1fr; gap: 30px;
  padding: 30px 0; border-top: 1px solid var(--linie); }
.welle:last-child { border-bottom: 1px solid var(--linie); }
.welle-l { position: relative; }
.welle-n { font-size: 1.3rem; font-weight: 600; letter-spacing: -0.024em; }
.welle-z { font-size: 0.83rem; color: var(--tinte-3); margin-top: 4px; }
.welle-m { font-size: 0.86rem; margin-top: 12px; font-style: italic; color: var(--tinte-2); }
.welle-r { min-width: 0; }
.welle-r h4 { margin-bottom: 12px; }
.welle-tor {
  margin-top: 18px; padding: 15px 18px; border: 1px solid var(--linie-2);
  background: var(--grund); font-size: 0.9rem;
}
.welle-tor b { display: block; font-size: 0.74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--tinte-3); margin-bottom: 6px; }

/* ===== Aufwandsbalken ===== */
.aufwand { margin-top: 36px; display: grid; gap: 0; }
.auf-z { display: grid; grid-template-columns: 300px 1fr 56px; gap: 20px;
  padding: 13px 0; border-top: 1px solid var(--linie); align-items: center; }
.auf-z:last-child { border-bottom: 1px solid var(--linie); }
.auf-n { font-size: 0.93rem; color: var(--tinte-2); }
.auf-n b { color: var(--tinte); font-weight: 600; }
.auf-b { height: 10px; background: var(--flaeche2); }
.auf-b i { display: block; height: 100%; background: var(--linie-2); }
.auf-b i.eigen { background: var(--morgen); }
.auf-w { font-size: 0.87rem; text-align: right; font-variant-numeric: tabular-nums; color: var(--tinte-2); }

/* ===== Entscheidungstabelle ===== */
.ents { width: 100%; border-collapse: collapse; margin-top: 36px; font-size: 0.9rem; background: var(--flaeche); }
.ents th, .ents td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--linie); vertical-align: top; }
.ents thead th { font-size: 0.75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 600;
  color: var(--tinte-3); border-bottom: 2px solid var(--tinte); }
.ents td:first-child { color: var(--tinte-3); width: 34px; font-variant-numeric: tabular-nums; }
.ents .e-e { font-weight: 600; color: var(--tinte); }

@media (max-width: 1240px) { .gates.fuenf { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) {
  .rollen { grid-template-columns: 1fr; }
  .waage { grid-template-columns: 1fr; }
  .waage-s + .waage-s { border-left: none; border-top: 1px solid var(--linie); }
  .welle { grid-template-columns: 1fr; gap: 16px; }
  .auf-z { grid-template-columns: 1fr 56px; }
  .auf-z .auf-b { grid-column: 1 / -1; }
  .ents-huelle { overflow-x: auto; }
  .ents { min-width: 640px; }
}

/* ===== Textkarte ===== */
.karte-frage {
  background: var(--flaeche); border: 1px solid var(--linie);
  padding: 26px 24px;
}
.karte-frage h3 { margin-bottom: 4px; }
.karte-frage h4 { margin-bottom: 6px; }
.karte-frage p { font-size: 0.94rem; max-width: 74ch; }
.fl-w .karte-frage { background: var(--grund); }
.fl-2 .karte-frage { background: var(--flaeche); }

/* Schmale Fenster: nowrap-Marken sprengten sonst die Kästen.
   Muss am Dateiende stehen — sonst gewinnen die späteren Basisregeln. */
@media (max-width: 520px) {
  .bauteil  { white-space: normal; overflow-wrap: anywhere; }
  .herkunft { white-space: normal; }
  .verdikt  { white-space: normal; }
}