/* =========================================================
   OKTAN — Design System
   Kuratierter Longevity-Zugang mit ehrlicher Einordnung.
   Sprache: dunkel, technisch, datenorientiert.
   Keine Serifen. Zahlen in Monospace. Zonen überall sichtbar.
   ========================================================= */

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

:root {
  --nacht:    #0B0D0F;
  --nacht-2:  #121519;
  --nacht-3:  #191D23;
  --kante:    #262C34;
  --kante-2:  #343C46;

  --text:     #E8EBEE;
  --text-2:   #9AA4AF;
  --text-3:   #84919F;

  /* Signalfarbe — sehr sparsam */
  --signal:   #C8FF3D;
  --signal-d: #A5D82F;

  /* Zonen */
  --zone-gr:  #3DD68C;
  --zone-ge:  #F5B93B;
  --zone-rt:  #FF6B5A;
  --zone-ws:  #8A93A0;

  --breite: 1200px;
  --schmal: 730px;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

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(--nacht);
  color: var(--text);
  font-size: 16.5px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }
button { font: inherit; border: none; background: none; cursor: pointer; }

/* ===== Typografie ===== */
h1, h2, h3, h4 {
  font-weight: 500;
  letter-spacing: -0.022em;
  line-height: 1.12;
  text-wrap: balance;
  hyphens: auto; -webkit-hyphens: auto;
  hyphenate-limit-chars: 12 6 4;
  overflow-wrap: break-word;
}
h1 { font-size: clamp(2.5rem, 5.6vw, 4.3rem); line-height: 1.02; letter-spacing: -0.032em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.85rem); line-height: 1.08; letter-spacing: -0.028em; }
h3 { font-size: clamp(1.12rem, 1.8vw, 1.4rem); letter-spacing: -0.014em; }
h4 { font-size: 0.98rem; font-weight: 600; line-height: 1.4; letter-spacing: 0; }

p, li {
  color: var(--text-2);
  overflow-wrap: anywhere;
  hyphens: auto; -webkit-hyphens: auto;
  hyphenate-limit-chars: 7 4 3;
  text-wrap: pretty;
}
p { max-width: 64ch; }
strong { font-weight: 600; color: var(--text); }

.gross {
  font-size: clamp(1.1rem, 1.65vw, 1.32rem);
  line-height: 1.48; color: var(--text-2); max-width: 54ch;
}

.kenn {
  font-family: var(--mono);
  font-size: 0.735rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--signal); max-width: none;
}
.kenn.matt { color: var(--text-3); }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* ===== Layout ===== */
.bahn { max-width: var(--breite); margin: 0 auto; padding: 0 30px; }
.schmal { max-width: var(--schmal); }
section { padding: clamp(66px, 8.5vw, 120px) 0; }
.duenn { padding: clamp(44px, 5.5vw, 72px) 0; }

.fl-2 { background: var(--nacht-2); }
.fl-3 { background: var(--nacht-3); }
.fl-hell { background: var(--text); color: var(--nacht); }
.fl-hell p, .fl-hell li { color: #454C55; }
.fl-hell strong { color: var(--nacht); }
.fl-hell .kenn { color: #4A6B12; }

.raster { display: grid; gap: 26px; }
.raster > * { min-width: 0; }
.r2 { grid-template-columns: repeat(2, 1fr); }
.r3 { grid-template-columns: repeat(3, 1fr); }
.r4 { grid-template-columns: repeat(4, 1fr); }
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: start; }
.zwei > * { min-width: 0; }

.ob-s { margin-top: 14px; } .ob-m { margin-top: 26px; } .ob-l { margin-top: 52px; }

/* ===== Zonen-Chips — die Signatur der Marke ===== */
.zone {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: 0.735rem; letter-spacing: .09em;
  text-transform: uppercase; padding: 4px 9px 4px 7px;
  border: 1px solid currentColor; border-radius: 2px;
  white-space: nowrap; flex: none;
}
.zone::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.zone.gr { color: var(--zone-gr); }
.zone.ge { color: var(--zone-ge); }
.zone.rt { color: var(--zone-rt); }
.zone.ws { color: var(--zone-ws); }

/* ===== Knöpfe ===== */
.knopf {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 2px;
  font-size: 0.93rem; font-weight: 500;
  border: 1px solid var(--kante-2); color: var(--text);
  transition: background .18s, color .18s, border-color .18s;
}
.knopf-voll { background: var(--signal); color: #10160A; border-color: var(--signal); font-weight: 600; }
.knopf-voll:hover { background: var(--signal-d); border-color: var(--signal-d); }
.knopf-leer:hover { border-color: var(--text); }
.knopf-dkl { border-color: #C4CAD2; color: var(--nacht); }
.knopf-dkl:hover { background: var(--nacht); color: var(--text); }
.knopf-reihe { display: flex; gap: 12px; flex-wrap: wrap; }

/* ===== Kopf ===== */
.kopf {
  position: sticky; top: 0; z-index: 60;
  background: rgba(11,13,15,.86);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--kante);
}
.kopf-in {
  max-width: var(--breite); margin: 0 auto; padding: 13px 30px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 10px; flex: none;
  font-weight: 600; font-size: 1.16rem; letter-spacing: 0.14em; white-space: nowrap;
}
.logo img { width: 22px; height: 22px; border-radius: 2px; }
.kopf-nav { display: flex; gap: 25px; font-size: 0.88rem; }
.kopf-nav a { color: var(--text-2); }
.kopf-nav a:hover { color: var(--signal); }
.nav-schalter { display: none; font-size: 1.4rem; line-height: 1; color: var(--text); padding: 4px 8px; }

/* ===== Held ===== */
.held { padding: clamp(62px, 8.5vw, 112px) 0 clamp(54px, 7vw, 92px); position: relative; overflow: hidden; }
.held::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(700px 380px at 88% 8%, rgba(200,255,61,.07), transparent 62%),
    radial-gradient(560px 320px at 4% 92%, rgba(61,214,140,.05), transparent 62%);
}
.held > * { position: relative; }

/* ===== Messfeld (Dashboard-Andeutung) ===== */
.messfeld {
  border: 1px solid var(--kante); border-radius: 3px;
  background: var(--nacht-2); overflow: hidden;
}
.mf-kopf {
  padding: 13px 18px; border-bottom: 1px solid var(--kante);
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
  font-family: var(--mono); font-size: 0.735rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3);
}
.mf-z {
  padding: 15px 18px; border-bottom: 1px solid var(--kante);
  display: grid; grid-template-columns: 1fr auto auto; gap: 15px; align-items: center;
}
.mf-z:last-child { border-bottom: none; }
.mf-n { font-size: 0.93rem; color: var(--text); }
.mf-n small { display: block; color: var(--text-3); font-size: 0.78rem; margin-top: 2px; }
.mf-w { font-family: var(--mono); font-size: 1.02rem; color: var(--text); font-variant-numeric: tabular-nums; }

/* ===== Zonentafel ===== */
.zt { margin-top: 42px; display: grid; gap: 0; }
.zt-b { border-top: 1px solid var(--kante); padding: 30px 0; display: grid; grid-template-columns: 220px 1fr; gap: 38px; }
.zt-b:last-child { border-bottom: 1px solid var(--kante); }
.zt-l h3 { margin: 14px 0 0; }
.zt-r ul { list-style: none; display: grid; gap: 10px; }
.zt-r li { font-size: 0.92rem; padding-left: 17px; position: relative; }
.zt-r li::before { content: ""; position: absolute; left: 0; top: .68em; width: 8px; height: 1px; background: var(--kante-2); }
.zt-r .regel { margin-top: 18px; font-size: 0.88rem; color: var(--text-3); border-left: 2px solid var(--kante-2); padding-left: 15px; }

/* ===== Tagesreise ===== */
.tag-r { margin-top: 38px; display: grid; gap: 0; }
.tag-z {
  display: grid; grid-template-columns: 74px 1fr auto; gap: 20px;
  padding: 15px 0; border-top: 1px solid var(--kante); align-items: center;
}
.tag-z:last-child { border-bottom: 1px solid var(--kante); }
.tag-t { font-family: var(--mono); font-size: 0.84rem; color: var(--text-3); }
.tag-n { font-size: 0.95rem; color: var(--text); }

/* ===== Rangtabelle ===== */
.rang-huelle { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.rang { margin-top: 38px; width: 100%; min-width: 620px; border-collapse: collapse; font-size: 0.9rem; }
.rang th {
  text-align: left; font-family: var(--mono); font-size: 0.74rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text-3); font-weight: 400;
  padding: 0 12px 12px 0; border-bottom: 1px solid var(--kante-2);
}
.rang th.m, .rang td.m { text-align: center; }
.rang td { padding: 13px 12px 13px 0; border-bottom: 1px solid var(--kante); color: var(--text-2); vertical-align: middle; }
.rang td:first-child { color: var(--text); }
.rang .pkt { font-family: var(--mono); font-size: 0.85rem; }
.rang .hoch { color: var(--zone-gr); }
.rang .mit  { color: var(--zone-ge); }
.rang .tief { color: var(--zone-rt); }

/* ===== Stufen ===== */
.stufen { margin-top: 44px; display: grid; gap: 0; counter-reset: st; }
.stufe {
  counter-increment: st;
  display: grid; grid-template-columns: 54px 1fr 200px; gap: 30px;
  padding: 26px 0; border-top: 1px solid var(--kante); align-items: start;
}
.stufe:last-child { border-bottom: 1px solid var(--kante); }
.stufe::before {
  content: "0" counter(st); font-family: var(--mono);
  font-size: 0.86rem; color: var(--text-3); padding-top: 3px;
}
.stufe h3 { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.stufe p { font-size: 0.93rem; margin-top: 9px; }
.stufe .pr { font-family: var(--mono); font-size: 0.95rem; color: var(--signal); }
.stufe .pr small { display: block; color: var(--text-3); font-size: 0.76rem; margin-top: 4px; letter-spacing: .02em; }

/* ===== Ausschluss ===== */
.raus { list-style: none; margin-top: 32px; display: grid; gap: 0; }
.raus li {
  padding: 15px 0; border-top: 1px solid var(--kante);
  display: grid; grid-template-columns: 1fr 2fr; gap: 26px; align-items: baseline;
}
.raus li:last-child { border-bottom: 1px solid var(--kante); }
.raus b { color: var(--text); font-weight: 600; font-size: 0.96rem; }
.raus span { font-size: 0.9rem; color: var(--text-2); }

/* ===== Erlösregel ===== */
.regelkasten {
  border: 1px solid var(--signal); border-radius: 3px; padding: 30px;
  background: rgba(200,255,61,.035);
}

/* ===== Formular ===== */
.feld { display: grid; gap: 7px; min-width: 0; }
.feld label { font-family: var(--mono); font-size: 0.74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.feld input, .feld textarea, .feld select {
  font: inherit; font-size: 0.94rem; width: 100%; min-width: 0;
  padding: 12px 14px; border: 1px solid var(--kante-2); border-radius: 2px;
  background: var(--nacht); color: var(--text);
}
.feld input:focus, .feld textarea:focus, .feld select:focus { outline: none; border-color: var(--signal); }

/* ===== Hinweisband ===== */
.arbeitsstand {
  background: var(--nacht-3); border-bottom: 1px solid var(--kante);
  font-size: 0.79rem; color: var(--text-2);
  padding: 9px 30px; text-align: center; line-height: 1.45;
}
.arbeitsstand strong { color: var(--text); }

/* ===== Fuß ===== */
.fuss { border-top: 1px solid var(--kante); padding: 58px 0 32px; }
.fuss a { color: var(--text-2); }
.fuss a:hover { color: var(--signal); }
.fuss-in { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 42px; }
.fuss h5 { font-family: var(--mono); font-size: 0.74rem; letter-spacing: .13em; text-transform: uppercase; color: var(--text-3); font-weight: 400; margin-bottom: 14px; }
.fuss ul { list-style: none; display: grid; gap: 8px; font-size: 0.89rem; }
.fuss-unten {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--kante);
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  font-size: 0.8rem; color: var(--text-3);
}

/* ===== Reaktion ===== */
@media (max-width: 980px) {
  .zwei { grid-template-columns: 1fr; gap: 42px; }
  .r4 { grid-template-columns: repeat(2, 1fr); }
  .zt-b { grid-template-columns: 1fr; gap: 20px; }
  .stufe { grid-template-columns: 44px 1fr; }
  .stufe .pr { grid-column: 2; margin-top: 12px; }
  .fuss-in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .kopf-nav { display: none; }
  .nav-schalter { display: block; }
  .kopf-nav.offen {
    display: grid; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--nacht-2); border-bottom: 1px solid var(--kante);
    padding: 16px 30px 22px; gap: 2px;
  }
  .kopf-nav.offen a { padding: 10px 0; border-bottom: 1px solid var(--kante); }
  .r2, .r3, .r4 { grid-template-columns: 1fr; }
  .raus li { grid-template-columns: 1fr; gap: 7px; }
  .tag-z { grid-template-columns: 62px 1fr; gap: 14px; }
  .tag-z .zone { grid-column: 2; justify-self: start; }
  .mf-z { grid-template-columns: 1fr auto; gap: 10px; }
  .mf-z .zone { grid-column: 2; justify-self: end; }
  .fuss-in { grid-template-columns: 1fr; gap: 30px; }
  .bahn { padding: 0 22px; }
  .arbeitsstand { padding: 9px 22px; }
  .regelkasten { padding: 22px; }
}

/* Sehr schmale Fenster: Kopfzeile entlasten */
@media (max-width: 430px) {
  .kopf-in { padding: 12px 22px; gap: 12px; }
  .logo { font-size: 1.02rem; letter-spacing: .11em; gap: 8px; }
  .logo img { width: 19px; height: 19px; }
  .kopf-in .knopf { display: none; }
}