/* ============================================================
   Energiegemeinschaft HW2 UW Krems
   Gestaltung: Swiss-Typografie in den CI-Farben (Grün / Sonnengelb).
   ============================================================ */

:root {
  --paper:   #ffffff;
  --ink:     #0b3d2e;
  --ink-2:   #14211c;
  --grey:    #5c6b64;
  --grey-2:  #9aa8a1;
  --rule:    #0b3d2e;
  --rule-2:  #dbe5df;
  --accent:  #1b7a5b;
  --sun:     #f7b32b;
  --sun-2:   #fcc652;
  --font:    "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max-w:   1320px;
  --gutter:  40px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font);
  color: var(--ink-2);
  background: var(--paper);
  line-height: 1.5;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern" 1;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
strong { font-weight: 700; color: var(--ink); }
.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Typografische Grundformen ---------- */
.eyebrow {
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink);
}
.eyebrow .no { color: var(--accent); margin-right: 10px; font-variant-numeric: tabular-nums; }
.lede { font-size: 20px; line-height: 1.45; color: var(--ink-2); max-width: 58ch; }
.small { font-size: 13px; color: var(--grey); line-height: 1.5; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 0 22px; height: 48px;
  font-family: var(--font); font-size: 15px; font-weight: 700; line-height: 1;
  border: 1px solid var(--ink); background: var(--ink); color: #fff;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.btn:hover { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.btn-accent { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.btn-accent:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-lg { height: 56px; padding: 0 28px; font-size: 16px; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper); border-bottom: 1px solid var(--rule);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: flex; flex-direction: column; gap: 2px; text-decoration: none; line-height: 1.15; }
.brand:hover { color: inherit; }
.brand .brand-name { font-weight: 700; font-size: 16px; letter-spacing: -.01em; color: var(--ink); }
.brand .brand-sub { font-size: 13px; font-weight: 400; color: var(--grey); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { white-space: nowrap; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; color: var(--ink); }
.main-nav a:hover { color: var(--accent); }
.main-nav .btn { height: 40px; padding: 0 18px; font-size: 13px; letter-spacing: .04em; }
.main-nav .btn:hover { color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--ink); width: 40px; height: 40px; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: 40px 0 96px; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: 8px 32px; justify-content: space-between;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
  font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink);
}
.hero-meta span { display: inline-flex; gap: 10px; }
.hero-meta .no { color: var(--accent); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: end; padding-top: 56px; }
.hero h1 {
  font-size: clamp(44px, 6.4vw, 100px); line-height: .96; letter-spacing: -.045em; font-weight: 700; color: var(--ink);
}
.hero h1 em { display: block; font-style: normal; color: var(--accent); text-wrap: balance; }
.hero .lede { margin-top: 40px; }
.hero-cta { margin-top: 36px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--grey); }

/* Kennzahlen als Komposition */
.figures { border-top: 1px solid var(--rule); }
.figures h3 { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 14px 0 8px; color: var(--ink); }
.figure {
  display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 16px;
  padding: 14px 0 12px; border-top: 1px solid var(--rule);
}
.figure .label { font-size: 14px; color: var(--ink-2); }
.figure .value {
  font-size: 56px; line-height: .9; font-weight: 700; letter-spacing: -.045em; color: var(--ink);
  font-variant-numeric: tabular-nums; white-space: nowrap;
}
.figure .value small { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--grey); margin-left: 8px; letter-spacing: .06em; }
.figure .value.accent { color: var(--accent); }

/* ---------- Sektionen ---------- */
.sec { border-top: 1px solid var(--rule); padding: 28px 0 112px; }
.sec-grid { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
.sec-index { position: sticky; top: 88px; align-self: start; }
.sec-index .no { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--accent); font-variant-numeric: tabular-nums; }
.sec-index .name { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin-top: 4px; }
.sec-title { font-size: clamp(32px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -.035em; font-weight: 700; color: var(--ink); max-width: 18ch; }
.sec-title + .lede { margin-top: 28px; }
.sec-body { margin-top: 56px; }

/* Spalten mit Haarlinien */
.cols { display: grid; gap: 0; }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.col { padding: 0 32px; border-left: 1px solid var(--rule); }
.col:first-child { padding-left: 0; border-left: none; }
.col:last-child { padding-right: 0; }
.col h3 { font-size: 20px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; color: var(--ink); margin-bottom: 14px; hyphens: manual; }
.col p { font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.col .idx { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--accent); margin-bottom: 28px; font-variant-numeric: tabular-nums; }
.col .big {
  display: block; font-size: 88px; line-height: .9; font-weight: 700; letter-spacing: -.05em; color: var(--ink);
  margin-bottom: 28px; font-variant-numeric: tabular-nums;
}

/* Nummerierte Liste */
.num-list { list-style: none; border-top: 1px solid var(--rule); }
.num-list li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule-2); font-size: 16px; line-height: 1.45; }
.num-list li:last-child { border-bottom: 1px solid var(--rule); }
.num-list .n { font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.num-list strong { display: block; }

/* Zwei-Spalten-Absatz (Text + Figur) */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: start; }

/* Extras */
.extras { margin-top: 48px; border-top: 1px solid var(--rule); padding-top: 14px; display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.extras .eyebrow { padding-top: 4px; }
.extras ul { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 0; }
.extras li { font-size: 15px; padding-right: 20px; margin-right: 20px; border-right: 1px solid var(--rule-2); line-height: 1.3; }
.extras li:last-child { border-right: none; }
.extras .small { grid-column: 2; }

/* ---------- Diagramm ---------- */
.chart { border-top: 1px solid var(--rule); padding-top: 14px; }
.chart h3 { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.chart h3 small { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--grey); margin-left: 8px; }
.bar-chart { display: flex; align-items: flex-end; gap: 12px; height: 280px; margin-top: 28px; border-bottom: 1px solid var(--rule); }
.bar-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; min-width: 0; }
.bar-val { font-size: 13px; font-weight: 700; margin-bottom: 8px; font-variant-numeric: tabular-nums; color: var(--ink); }
.bar { width: 100%; background: var(--ink); }
.bar.accent { background: var(--sun); }
.bar-year { font-size: 12px; font-weight: 700; letter-spacing: .06em; padding: 8px 0 0; color: var(--grey); }
.bar-col .bar-year { order: 3; }
.chart-note { margin-top: 36px; font-size: 14px; color: var(--ink-2); max-width: 44ch; }
.chart-source { margin-top: 32px; font-size: 12px; color: var(--grey); max-width: 60ch; line-height: 1.5; }

/* Text und Diagramm auf gleicher Höhe */
.split.balanced { align-items: stretch; }
.split-text { display: flex; flex-direction: column; border-top: 1px solid var(--rule); padding-top: 14px; }
.split-text .lede + .lede { margin-top: 20px; }
.stat { margin-top: auto; padding-top: 32px; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.stat-value { font-size: 72px; line-height: .9; font-weight: 700; letter-spacing: -.045em; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat-value small { font-size: .45em; margin-left: 4px; letter-spacing: 0; }
.stat-label { font-size: 14px; color: var(--ink-2); max-width: 22ch; }
.split + .chart-source { margin-top: 28px; }

/* ---------- Checkliste ---------- */
.checklist { margin-top: 72px; border-top: 1px solid var(--rule); padding-top: 24px; }
.checklist-head { display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: baseline; }
.checklist-head h3 { font-size: 28px; font-weight: 700; letter-spacing: -.025em; color: var(--ink); }
.checklist-head p { margin-top: 8px; font-size: 15px; color: var(--grey); }
.checklist-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin-top: 40px; }
.checklist-col { padding: 0 32px; border-left: 1px solid var(--rule); }
.checklist-col:first-child { padding-left: 0; border-left: none; }
.checklist-col h4 { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.checklist-col ul { list-style: none; }
.checklist-col li { position: relative; padding: 9px 0 9px 28px; font-size: 15px; line-height: 1.45; border-top: 1px solid var(--rule-2); color: var(--ink-2); }
.checklist-col li::before { content: ""; position: absolute; left: 0; top: 13px; width: 12px; height: 12px; border: 1px solid var(--ink); }
.checklist-col .hint { color: var(--grey); }
.checklist-cta { margin-top: 40px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.checklist-cta .small { max-width: 40ch; }

/* ---------- Tabelle ---------- */
.table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--rule); }
.table th { text-align: left; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 14px 0 10px; border-bottom: 1px solid var(--rule); color: var(--ink); }
.table td { padding: 18px 24px 18px 0; border-bottom: 1px solid var(--rule-2); font-size: 15px; vertical-align: baseline; color: var(--ink-2); }
.table tr:last-child td { border-bottom: 1px solid var(--rule); }
.table td.val { font-size: 26px; font-weight: 700; letter-spacing: -.03em; white-space: nowrap; text-align: right; padding-right: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.table td.val small { display: block; font-size: 12px; font-weight: 400; letter-spacing: 0; color: var(--grey); }
.table-note { margin-top: 24px; font-size: 14px; color: var(--grey); max-width: 78ch; line-height: 1.55; }

/* ---------- Rechner ---------- */
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; border-top: 1px solid var(--rule); padding-top: 32px; }
.calc .field { padding: 18px 0 26px; border-bottom: 1px solid var(--rule-2); }
.calc .field:last-child { border-bottom: none; }
.calc label { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: 14px; font-weight: 700; margin-bottom: 16px; color: var(--ink); }
.calc label output { font-size: 22px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
input[type="range"] {
  width: 100%; height: 1px; appearance: none; -webkit-appearance: none; outline: none; cursor: pointer;
  background: linear-gradient(to right, var(--ink) var(--fill, 50%), var(--rule-2) var(--fill, 50%));
}
input[type="range"]::-webkit-slider-thumb { appearance: none; -webkit-appearance: none; width: 18px; height: 18px; background: var(--sun); border: 1px solid var(--ink); }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--sun); border: 1px solid var(--ink); border-radius: 0; }
.calc-result { padding-top: 18px; }
.calc-result .eyebrow { color: var(--accent); }
.calc-result .amount { font-size: clamp(72px, 9vw, 136px); line-height: .9; letter-spacing: -.05em; font-weight: 700; margin: 20px 0 8px; color: var(--ink); font-variant-numeric: tabular-nums; }
.calc-result .amount small { font-size: 18px; letter-spacing: 0; font-weight: 700; color: var(--grey); margin-left: 8px; }
.calc-result .sub { font-size: 15px; color: var(--grey); }
.calc-result ul { list-style: none; margin-top: 32px; border-top: 1px solid var(--rule); }
.calc-result li { display: flex; justify-content: space-between; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--rule-2); font-size: 15px; }
.calc-result li strong { font-size: 20px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.calc-disclaimer { margin-top: 18px; font-size: 12px; color: var(--grey); line-height: 1.5; }

/* ---------- Partner ---------- */
.partner-logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.partner-logos .logo { min-height: 120px; display: flex; align-items: center; justify-content: center; text-align: center; padding: 24px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); font-size: 14px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.partner-logos .logo.open { color: var(--grey); font-weight: 400; }
.partner-note { margin-top: 48px; display: grid; grid-template-columns: 220px 1fr; gap: 48px; align-items: start; }
.partner-note p { font-size: 15px; color: var(--ink-2); max-width: 60ch; }
.partner-note .btn { margin-top: 22px; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer; list-style: none; display: grid; grid-template-columns: 56px 1fr 32px; gap: 16px; align-items: baseline;
  padding: 20px 0; font-size: 20px; font-weight: 700; letter-spacing: -.02em; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .n { font-size: 12px; letter-spacing: .08em; color: var(--accent); font-variant-numeric: tabular-nums; }
.faq summary::after { content: "+"; font-size: 28px; font-weight: 400; line-height: 1; color: var(--ink); text-align: right; transition: transform .15s ease; }
.faq details[open] summary::after { content: "–"; }
.faq .faq-body { padding: 0 0 24px 72px; font-size: 16px; line-height: 1.55; color: var(--ink-2); max-width: 70ch; }

/* ---------- Schlussaufruf ---------- */
.cta { background: var(--ink); color: #fff; padding: 96px 0; }
.cta .btn { background: var(--sun); border-color: var(--sun); color: var(--ink); }
.cta .btn:hover { background: var(--sun-2); border-color: var(--sun-2); }
.cta .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: end; }
.cta h2 { font-size: clamp(44px, 6.4vw, 96px); line-height: .96; letter-spacing: -.04em; font-weight: 700; max-width: 12ch; hyphens: manual; overflow-wrap: break-word; }
.hero h1, .sec-title, .cta h2 { hyphens: manual; text-wrap: balance; }
.cta p { margin-top: 28px; font-size: 18px; line-height: 1.45; max-width: 46ch; }
.cta .hero-cta .btn-line { background: transparent; border-color: rgba(255,255,255,.6); color: #fff; }
.cta .hero-cta .btn-line:hover { background: #fff; border-color: #fff; color: var(--ink); }
.contact-list { list-style: none; border-top: 1px solid rgba(255,255,255,.35); }
.contact-list li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.35); font-size: 15px; }
.contact-list .k { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding-top: 3px; color: var(--sun); }
.contact-list a { color: #fff; font-weight: 700; overflow-wrap: break-word; }
.contact-list a:hover { color: var(--sun); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--rule); padding: 40px 0 32px; font-size: 13px; color: var(--grey); }
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer h4 { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin-bottom: 12px; }
.site-footer a { display: block; padding: 3px 0; text-decoration: none; color: var(--ink-2); }
.site-footer a:hover { color: var(--accent); }
.site-footer .brand-name { font-weight: 700; color: var(--ink); font-size: 15px; }
.site-footer p { margin-top: 10px; max-width: 44ch; line-height: 1.5; }
.footer-bottom { margin-top: 40px; padding-top: 14px; border-top: 1px solid var(--rule-2); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12px; }
.footer-bottom a { display: inline; padding: 0; }

/* ---------- Rechtsseiten ---------- */
.legal-hero { padding: 56px 0 24px; border-bottom: 1px solid var(--rule); }
.legal-hero h1 { hyphens: manual; overflow-wrap: break-word; font-size: clamp(32px, 5vw, 64px); letter-spacing: -.035em; line-height: 1; font-weight: 700; color: var(--ink); }
.legal-hero p { margin-top: 14px; font-size: 14px; color: var(--grey); }
.legal-content { max-width: 800px; padding: 56px var(--gutter) 40px; margin: 0; }
.legal-content h2 { font-size: 24px; letter-spacing: -.02em; font-weight: 700; margin: 44px 0 12px; padding-top: 14px; border-top: 1px solid var(--rule); color: var(--ink); }
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content h3 { font-size: 17px; font-weight: 700; margin: 26px 0 8px; color: var(--ink); }
.legal-content p, .legal-content li { font-size: 15.5px; line-height: 1.55; margin-bottom: 12px; color: var(--ink-2); }
.legal-content ul, .legal-content ol { padding-left: 22px; margin-bottom: 16px; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 14.5px; border-top: 1px solid var(--rule); }
.legal-content th, .legal-content td { border-bottom: 1px solid var(--rule-2); padding: 10px 12px 10px 0; text-align: left; vertical-align: top; }
.legal-content th { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.legal-content .notice { border-left: 3px solid var(--sun); padding: 4px 0 4px 18px; font-size: 14px; color: var(--ink-2); margin-bottom: 40px; }

/* ---------- Hero-Punkte ---------- */
.hero-points { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 36px; border: 1px solid var(--rule); }
.hero-points li { display: flex; align-items: center; justify-content: center; padding: 14px 12px; text-align: center; border-left: 1px solid var(--rule); font-size: 15px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.hero-points li:first-child { border-left: none; }
.hero .hero-points + .lede { margin-top: 28px; }
.btn .tel-no { font-weight: 400; margin-left: 4px; }

/* ---------- Gebiets-Check ---------- */
.check { max-width: 720px; }
.check-row { display: flex; gap: 0; border: 1px solid var(--ink); }
.check-row input {
  flex: 1; min-width: 0; height: 60px; padding: 0 20px; border: none; outline: none; background: transparent;
  font-family: var(--font); font-size: 20px; color: var(--ink);
}
.check-row input::placeholder { color: var(--grey-2); }
.check-row:focus-within { outline: 2px solid var(--sun); outline-offset: 2px; }
.check-list { list-style: none; border: 1px solid var(--ink); border-top: none; }
.check-list:empty { display: none; }
.check-list button {
  display: flex; justify-content: space-between; gap: 16px; width: 100%; padding: 12px 20px; text-align: left;
  background: none; border: none; border-bottom: 1px solid var(--rule-2); cursor: pointer;
  font-family: var(--font); font-size: 16px; color: var(--ink-2);
}
.check-list li:last-child button { border-bottom: none; }
.check-list button:hover, .check-list button:focus-visible { background: var(--sun); color: var(--ink); outline: none; }
.check-list .plz { color: var(--grey); font-variant-numeric: tabular-nums; }
.check-result { margin-top: 28px; border-top: 1px solid var(--rule); padding-top: 20px; }
.check-result[hidden] { display: none; }
.check-result .verdict { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; color: var(--ink); }
.check-result .verdict.ja { color: var(--accent); }
.check-result p { margin-top: 14px; font-size: 17px; max-width: 56ch; }
.check-result .hero-cta { margin-top: 22px; }
.check-note { margin-top: 28px; font-size: 12px; color: var(--grey); max-width: 70ch; line-height: 1.5; }

/* ---------- Logos ---------- */
.logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.logos .logo { min-height: 150px; display: flex; align-items: center; justify-content: center; padding: 28px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); text-decoration: none; }
.logos .logo img { max-width: 80%; max-height: 96px; width: auto; height: auto; object-fit: contain; }
.logos .logo.hoch img { max-height: 124px; }
.logos .logo.breit img { width: 84%; max-width: 320px; max-height: none; }
.logos .logo.dunkel { background: var(--ink); }

/* ---------- Formular ---------- */
.form { border-top: 1px solid var(--rule); }
.form .field { padding: 16px 0 0; }
.form label { display: block; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin-bottom: 6px; }
.form label .opt { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--grey); }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form textarea {
  width: 100%; height: 52px; padding: 0 14px; border: 1px solid var(--ink); border-radius: 0; background: var(--paper);
  font-family: var(--font); font-size: 17px; color: var(--ink-2); appearance: none; -webkit-appearance: none;
}
.form textarea { height: 110px; padding: 12px 14px; resize: vertical; }
.form input:focus, .form textarea:focus { outline: 2px solid var(--sun); outline-offset: 1px; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; margin-top: 20px; font-size: 14px; line-height: 1.45; color: var(--ink-2); }
.form .consent input { width: 20px; height: 20px; margin-top: 1px; accent-color: var(--ink); }
.form .consent label { font-size: 14px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--ink-2); margin: 0; }
.form .actions { margin-top: 24px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form .btn[disabled] { opacity: .55; cursor: progress; }
.form-error { margin-top: 16px; padding: 10px 0 10px 14px; border-left: 3px solid #c0392b; font-size: 15px; color: #8e2a1f; }
.form-error[hidden] { display: none; }

details.more { margin-top: 56px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
details.more > summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 18px 0; font-size: 20px; font-weight: 700; letter-spacing: -.02em; color: var(--ink); }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: "+"; font-size: 28px; font-weight: 400; line-height: 1; }
details.more[open] > summary::after { content: "–"; }
details.more .checklist-grid { margin: 8px 0 32px; }

/* ---------- Danke-Seite ---------- */
.upload { margin-top: 28px; border: 1px dashed var(--ink); padding: 28px; max-width: 640px; }
.upload input[type="file"] { font-family: var(--font); font-size: 15px; max-width: 100%; }
.upload .actions { margin-top: 18px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.upload-status { font-size: 15px; font-weight: 700; color: var(--accent); }
.upload-status.fehler { color: #8e2a1f; }
.next-links { list-style: none; border-top: 1px solid var(--rule); max-width: 640px; }
.next-links a { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--rule-2); text-decoration: none; font-size: 18px; font-weight: 700; color: var(--ink); }
.next-links a::after { content: "→"; font-weight: 400; }
.next-links a:hover { color: var(--accent); }

.text-link { font-weight: 700; color: var(--ink); }
.footer-funding { margin-top: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-grid, .cta .wrap { grid-template-columns: minmax(0, 1fr); }
  .sec-grid, .checklist-head, .extras, .partner-note { grid-template-columns: 1fr; gap: 20px; }
  .sec-index { position: static; }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 48px; }
  .cols-4 .col:nth-child(3) { border-left: none; padding-left: 0; }
  .cols-4 .col:nth-child(2) { padding-right: 0; }
  .partner-logos, .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .calc { grid-template-columns: 1fr; gap: 48px; }
}
@media (max-width: 1240px) {
  .main-nav { gap: 20px; }
  .main-nav a[href^="tel:"] { display: none; }
}
@media (max-width: 980px) {
  .main-nav {
    position: fixed; inset: 64px 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--rule);
    flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 20px; display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a, .main-nav a[href^="tel:"] { display: block; padding: 14px 0; border-bottom: 1px solid var(--rule-2); }
  .main-nav .btn { display: inline-flex; margin-top: 14px; border-bottom: none; }
  .nav-toggle { display: inline-flex; }
  .brand .brand-name { white-space: nowrap; }
}
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  .hero { padding-bottom: 64px; }
  .hero-grid { padding-top: 32px; gap: 40px; }
  .figure .value { font-size: 40px; }
  .sec-body { margin-top: 28px; }
  .cols-3, .cols-2, .checklist-grid { grid-template-columns: 1fr; row-gap: 0; }
  .col, .checklist-col { padding: 20px 0 !important; border-left: none !important; border-top: 1px solid var(--rule); }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 0; column-gap: 20px; }
  .col .big { font-size: 48px; margin-bottom: 14px; }
  .col .idx { margin-bottom: 12px; }
  .col h3 { font-size: 17px; margin-bottom: 8px; }
  .col p { font-size: 14px; }
  .sec { padding: 24px 0 56px; }
  .sec-title + .lede { margin-top: 18px; }
  .lede { font-size: 18px; }
  .num-list li { padding: 12px 0; font-size: 15px; grid-template-columns: 40px 1fr; }
  .extras { margin-top: 28px; }
  details.more { margin-top: 36px; }
  .legal-content table { display: block; overflow-x: auto; }
  .legal-content { overflow-wrap: break-word; }
  .partner-logos { grid-template-columns: 1fr 1fr; }
  .faq summary { grid-template-columns: 40px 1fr 24px; font-size: 17px; }
  .faq .faq-body { padding-left: 56px; }
  .bar-chart { gap: 6px; height: 200px; }
  .bar-val { font-size: 10px; }
  .bar-year { font-size: 10px; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .extras li { border-right: none; width: 100%; padding: 6px 0; margin: 0; border-bottom: 1px solid var(--rule-2); }
  .cta { padding: 64px 0; }
  .cta h2 { font-size: 38px; }
  .hero-points li { padding: 12px 6px; font-size: 12px; letter-spacing: .06em; }
  .hero-cta .btn { flex: 1 1 100%; }
  .check-row input { font-size: 17px; height: 56px; padding: 0 14px; }
  .logos .logo { min-height: 120px; padding: 20px; }
  .btn .tel-no { display: none; }
  .brand .brand-name { white-space: nowrap; }
  .table thead { display: none; }
  .table tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--rule-2); }
  .table tr:last-child { border-bottom: 1px solid var(--rule); }
  .table td { display: block; padding: 0; border: none; }
  .table td:nth-child(2) { grid-column: 1 / -1; font-size: 13px; color: var(--grey); }
  .table td.val { font-size: 22px; white-space: normal; text-align: right; }
  .table td.val small { display: inline; margin-left: 6px; }
  .calc-result .amount { font-size: 56px; }
}