/* ==========================================================================
   FOGGING BERLIN · ZENTRALES STYLESHEET
   --------------------------------------------------------------------------
   Gliederung:
   01 Grundvariablen und globale Elemente
   02 Header und Navigation
   03 Hero / Seiteneinstieg
   04 Inhaltsraster und Karten
   05 FAQ und Formulare
   06 Footer und Hilfselemente
   07 Responsive / Mobile
   ========================================================================== */

/* 01 · GRUNDVARIABLEN UND GLOBALE ELEMENTE */
:root {
  --green:#245a3b;
  --green2:#1b4630;
  --dark:#15221c;
  --ink:#1c2521;
  --muted:#5c6661;
  --paper:#f4f5ef;
  --paper2:#eaf0e7;
  --line:#d9e0d7;
  --warn:#7a5119;
  --error:#7a281e;
  --max:1160px;
  --shadow:0 18px 46px rgba(18,32,24,.08)
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:100px
}

body {
  margin:0;
  background:#fff;
  color:var(--ink);
  font:16px/1.67 Arial,Helvetica,sans-serif;
  -webkit-font-smoothing:antialiased
}

h1,h2,h3 {
  font-family:Georgia,'Times New Roman',serif;
  line-height:1.1;
  letter-spacing:-.028em;
  font-weight:600;
  color:var(--dark)
}

h1 {
  font-size:clamp(40px,4.6vw,66px);
  margin:16px 0 23px
}

h2 {
  font-size:clamp(31px,3vw,44px);
  margin:0 0 22px
}

h3 {
  font-size:24px;
  margin:0 0 13px
}

p {
  margin:0 0 19px
}

a {
  color:var(--green);
  text-underline-offset:4px
}

img {
  display:block;
  max-width:100%;
  height:auto
}

button,input,textarea,select {
  font:inherit
}

button,a,input,textarea,select,summary {
  touch-action:manipulation
}

.wrap {
  width:min(var(--max),calc(100% - 48px));
  margin:auto
}

.section {
  padding:82px 0
}

.tint {
  background:var(--paper)
}

.dark {
  background:var(--dark);
  color:#fff
}

.dark h2,.dark h3 {
  color:#fff
}

.dark .eyebrow,.dark a {
  color:#b8d7bd
}

.dark .lead,.dark .muted {
  color:#dbe4dc
}

.eyebrow {
  font:700 12px/1.5 Arial,sans-serif;
  text-transform:uppercase;
  letter-spacing:.14em;
  color:var(--green)
}

.lead {
  font-size:19px;
  line-height:1.62;
  max-width:760px
}

.muted,.fine {
  color:var(--muted)
}

.fine {
  font-size:13px
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:12px;
  background:var(--green);
  color:#fff!important;
  padding:13px 20px;
  border:1px solid var(--green);
  border-radius:3px;
  text-decoration:none;
  font-weight:700;
  cursor:pointer;
  font-size:15px
}

.btn:hover {
  background:var(--green2)
}

.btn.secondary {
  background:transparent;
  color:var(--green)!important
}

.btn.secondary:hover {
  background:var(--paper2)
}

.dark .btn {
  background:#e4edde;
  border-color:#e4edde;
  color:var(--dark)!important
}

.actions {
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin:28px 0 18px
}

.skip {
  position:absolute;
  left:20px;
  top:-80px;
  background:#fff;
  padding:12px;
  z-index:100
}

.skip:focus {
  top:10px
}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible {
  outline:3px solid #b88a39;
  outline-offset:4px
}

/* 02 · HEADER UND NAVIGATION */
header {
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;
  top:0;
  z-index:30
}

.header-row {
  min-height:90px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:22px
}

.brand {
  display:flex;
  gap:12px;
  align-items:center;
  color:var(--dark);
  text-decoration:none
}

.brand svg {
  width:43px;
  height:49px;
  flex-shrink:0;
  color:var(--green)
}

.brand-name {
  font:600 29px/1.05 Georgia,serif;
  white-space:nowrap
}

.brand small {
  display:block;
  font-size:9px;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--muted);
  margin-top:5px
}

.nav {
  display:flex;
  gap:20px;
  align-items:center
}

.nav a {
  font-size:14px;
  color:var(--ink);
  text-decoration:none
}

.nav a:hover {
  color:var(--green)
}

.nav .btn {
  color:#fff
}

.menu-toggle {
  display:none;
  background:#fff;
  border:1px solid var(--line);
  padding:8px 12px;
  border-radius:3px
}

.nav-dropdown {
  position:relative
}

.nav-dropdown>button {
  background:none;
  border:0;
  padding:0;
  font:inherit;
  font-size:14px;
  color:var(--ink);
  cursor:pointer
}

.nav-sub {
  display:none;
  position:absolute;
  top:30px;
  left:-18px;
  min-width:260px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:10px
}

.nav-sub a {
  display:block;
  padding:9px 10px
}

.nav-dropdown:hover .nav-sub,.nav-dropdown:focus-within .nav-sub {
  display:block
}

/* 03 · HERO / SEITENEINSTIEG */
.hero {
  background:#f2f3ed
}

.hero-grid {
  display:grid;
  grid-template-columns:1.05fr 1fr;
  min-height:610px
}

.hero-copy {
  padding:60px 54px 52px 0;
  align-self:center
}

.hero-copy h1 em {
  color:var(--green);
  font-style:normal
}

.hero-media {
  position:relative;
  min-height:450px
}

.hero-media img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:70% center
}

.image-caption {
  position:absolute;
  bottom:12px;
  right:12px;
  background:rgba(255,255,255,.94);
  padding:5px 9px;
  font-size:11px;
  color:#46544b
}

.audiences {
  font-size:13px;
  color:var(--muted);
  border-top:1px solid #d8dfd4;
  padding-top:18px;
  margin-top:25px
}

.trust-line {
  display:flex;
  justify-content:space-between;
  gap:24px;
  padding:22px 0;
  font-size:14px;
  border-bottom:1px solid var(--line)
}

.trust-line strong {
  color:var(--green)
}

/* 04 · INHALTSRASTER, KARTEN UND UNTERSEITEN */
.subhero {
  background:var(--paper);
  padding:64px 0
}

.subhero h1 {
  max-width:940px;
  font-size:clamp(40px,4.2vw,58px)
}

.subhero .lead {
  max-width:810px
}

.breadcrumbs {
  font-size:13px;
  color:var(--muted);
  margin-bottom:28px
}

.breadcrumbs a {
  color:var(--muted)
}

.intro-row {
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:50px;
  margin-bottom:36px
}

.intro-row p {
  max-width:520px;
  margin-bottom:4px
}

.grid-4 {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px
}

.grid-3 {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}

.problem {
  border-top:2px solid var(--green);
  padding-top:23px
}

.problem .num {
  font-size:12px;
  color:var(--green);
  letter-spacing:.08em;
  margin-bottom:20px
}

.problem h3 {
  font-size:22px
}

.problem p {
  font-size:15px;
  color:var(--muted)
}

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px
}

.split.wide {
  grid-template-columns:.82fr 1.18fr
}

.callout {
  border-left:3px solid var(--green);
  padding:22px 28px;
  background:var(--paper2);
  margin:28px 0
}

.callout p:last-child {
  margin-bottom:0
}

.editorial-list {
  padding-left:20px;
  margin:0 0 25px
}

.editorial-list li {
  padding:6px 0
}

.source {
  font-size:13px;
  line-height:1.65;
  color:var(--muted)
}

.source-box {
  border:1px solid var(--line);
  padding:22px 24px;
  margin-top:30px;
  background:#fff
}

.source-box strong {
  display:block;
  margin-bottom:9px
}

.mini-links {
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  margin-top:26px
}

.mini-links a {
  font-weight:700;
  font-size:14px
}

.comparison {
  width:100%;
  border-collapse:collapse;
  font-size:15px
}

.comparison th,.comparison td {
  text-align:left;
  padding:16px;
  vertical-align:top;
  border:1px solid var(--line)
}

.comparison th {
  background:#e7eee3;
  color:var(--green)
}

.table-scroll {
  overflow:auto
}

.step {
  border-top:1px solid var(--line);
  padding:25px 0;
  display:grid;
  grid-template-columns:50px 1fr;
  gap:20px
}

.step .num {
  font:30px Georgia,serif;
  color:var(--green)
}

.step h3 {
  font-size:25px
}

.step p {
  margin:0;
  color:var(--muted)
}

.partner-name {
  font:31px/1.3 Georgia,serif;
  color:var(--green)
}

.facts {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px
}

.facts div {
  border-top:1px solid var(--line);
  padding:16px 0
}

.facts strong {
  display:block;
  margin-bottom:8px
}

.facts span {
  font-size:14px;
  color:var(--muted)
}

.districts {
  font-size:14px;
  line-height:1.9;
  color:var(--muted)
}

.reading-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px
}

.reading {
  color:inherit;
  text-decoration:none;
  border:1px solid var(--line);
  padding:26px;
  background:#fff
}

.reading:hover {
  border-color:var(--green);
  background:#fafbf8
}

.reading p {
  color:var(--muted);
  font-size:14px
}

.reading span {
  color:var(--green);
  font-size:14px;
  font-weight:700
}

.reading h3 {
  font-size:25px
}

.article {
  max-width:860px
}

.article h2 {
  margin-top:48px;
  font-size:33px
}

.article h3 {
  margin-top:30px
}

.article>h2:first-child {
  margin-top:0
}

.article-banner {
  padding:30px;
  background:var(--paper);
  margin-top:45px
}

.checklist {
  list-style:none;
  padding:0;
  margin:25px 0
}

.checklist li {
  position:relative;
  padding:9px 0 9px 31px;
  border-bottom:1px solid var(--line)
}

.checklist li:before {
  content:'✓';
  position:absolute;
  left:3px;
  top:9px;
  color:var(--green);
  font-weight:800
}

.kpi {
  font-size:42px;
  font-family:Georgia,serif;
  color:var(--green);
  line-height:1
}

.card {
  border:1px solid var(--line);
  padding:28px;
  background:#fff
}

.card p:last-child {
  margin-bottom:0
}



/* 04b · ZUSÄTZLICHE VISUALS / EVA GREEN */
.inline-visual {
  margin:26px 0 0;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
  overflow:hidden;
}

.inline-visual img {
  display:block;
  width:100%;
  height:clamp(220px,32vw,360px);
  object-fit:cover;
}

.inline-visual figcaption {
  padding:12px 16px;
  font-size:13px;
  line-height:1.6;
  color:#dbe4dc;
}

.visual-dark {
  box-shadow:0 16px 38px rgba(0,0,0,.16)
}

.partner-stack {
  display:grid;
  gap:22px;
}

.partner-visual,
.partner-logo-card {
  margin:0;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:0 10px 32px rgba(20,40,28,.05);
  overflow:hidden;
}

.partner-visual img {
  display:block;
  width:100%;
  aspect-ratio:3/2;
  object-fit:cover;
}

.partner-visual figcaption {
  padding:12px 16px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}

.partner-logo-card {
  display:flex;
  align-items:center;
  gap:18px;
  padding:18px 20px;
}

.partner-logo-card img {
  width:160px;
  max-width:42%;
  height:auto;
  flex:0 0 auto;
  display:block;
}

.partner-logo-card p {
  margin:0;
  font-size:15px;
  line-height:1.6;
  color:var(--text);
}

.partner-stack.compact .partner-visual img {
  aspect-ratio:16/10;
}


/* EVA GREEN: unverändertes Original-Logo statt Farbeimer-Motiv. */
.partner-visual.partner-brand-visual {
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:clamp(20px, 3vw, 44px);
  min-height:260px;
}

.partner-visual.partner-brand-visual img,
.partner-stack.compact .partner-visual.partner-brand-visual img {
  display:block;
  max-width:100%;
  width:min(100%, 520px);
  height:auto;
  max-height:360px;
  object-fit:contain;
  aspect-ratio:auto;
}

/* 05 · FAQ UND FORMULARE */
.faq details {
  border-bottom:1px solid var(--line)
}

.faq summary {
  cursor:pointer;
  padding:18px 28px 18px 0;
  position:relative;
  list-style:none;
  font-weight:700;
  line-height:1.5
}

.faq summary::-webkit-details-marker {
  display:none
}

.faq summary::after {
  content:'+';
  position:absolute;
  right:4px;
  font-size:22px;
  color:var(--green)
}

.faq details[open] summary::after {
  content:'−'
}

.faq details p {
  padding:0 32px 9px 0;
  color:var(--muted);
  font-size:15px
}

.faq-group {
  margin-top:42px
}

.faq-group h2 {
  font-size:31px;
  margin-bottom:10px
}

.form-box {
  background:#fff;
  border:1px solid var(--line);
  padding:32px;
  box-shadow:0 10px 32px rgba(20,40,28,.04)
}

.form-box h3 {
  font-size:28px
}

.form-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px
}

.form-grid .full {
  grid-column:1/-1
}

label {
  display:block;
  font-size:14px;
  font-weight:700
}

input:not([type=checkbox]),select,textarea {
  width:100%;
  border:1px solid #b9c5b8;
  background:#fff;
  border-radius:2px;
  padding:11px 12px;
  margin-top:6px;
  color:var(--ink)
}

textarea {
  resize:vertical;
  min-height:120px
}

.check {
  font-weight:400;
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:13px
}

.check input {
  margin-top:6px;
  flex-shrink:0
}

.field-help {
  font-size:12px;
  color:var(--muted);
  margin:6px 0
}

.file-list {
  list-style:none;
  padding:0;
  font-size:13px
}

.file-list li {
  border-bottom:1px solid var(--line);
  padding:7px 0;
  display:flex;
  justify-content:space-between;
  gap:10px;
  overflow-wrap:anywhere
}

.file-list button {
  border:0;
  background:none;
  color:var(--green);
  cursor:pointer;
  text-decoration:underline
}

.form-status {
  margin-top:16px;
  padding:16px;
  background:var(--paper2);
  font-size:14px
}

.form-status[hidden] {
  display:none
}

.form-status.error {
  background:#f9e9e5;
  color:var(--error)
}

.honeypot {
  position:absolute!important;
  left:-9999px!important;
  width:1px!important;
  height:1px!important;
  overflow:hidden!important
}

.b2b-fields {
  padding:18px;
  background:var(--paper);
  margin:2px 0 0
}

.b2b-fields[hidden] {
  display:none
}

.contact-details {
  border-top:1px solid var(--line);
  padding-top:22px;
  margin-top:28px
}

.contact-details a {
  font-weight:700
}

.privacy-hint {
  font-size:12px;
  color:var(--muted)
}

/* 06 · FOOTER UND HILFSELEMENTE */
footer {
  border-top:1px solid var(--line);
  padding:35px 0 45px;
  font-size:13px
}

.footer-row {
  display:flex;
  justify-content:space-between;
  gap:30px
}

.footer-links {
  display:flex;
  flex-wrap:wrap;
  gap:20px
}

.footer-copy {
  max-width:740px;
  color:var(--muted);
  margin-top:22px
}

.mobile-cta {
  display:none
}

.notice {
  background:#fff6e9;
  border:1px solid #e5d0ad;
  color:#684513;
  padding:17px 20px
}

.legal-nav {
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:22px
}

.status-page {
  text-align:center;
  padding:100px 0
}

.status-page .icon {
  font-size:44px;
  color:var(--green);
  margin-bottom:15px
}

.code {
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:#edf0eb;
  padding:2px 6px;
  border-radius:3px
}

/* 07 · RESPONSIVE / MOBILE */
@media(max-width:1000px) {
  .nav {
    gap:14px
  }

  .nav a,.nav-dropdown>button {
    font-size:13px
  }

  .hero-copy {
    padding-right:30px
  }

  .split {
    gap:36px
  }

  .grid-4 {
    grid-template-columns:1fr 1fr
  }

  .grid-3 {
    grid-template-columns:1fr 1fr
  }

  .nav-dropdown {
    display:none
  }

}

@media(max-width:760px) {
  .wrap {
    width:calc(100% - 32px)
  }

  .header-row {
    min-height:80px;
    flex-wrap:wrap;
    gap:10px;
    padding:15px 0
  }

  .brand-name {
    font-size:25px
  }

  .brand svg {
    width:35px
  }

  .menu-toggle {
    display:block
  }

  .nav {
    width:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 0
  }

  .nav.open {
    display:flex
  }

  .nav a {
    padding:12px;
    font-size:15px
  }

  .nav .btn {
    margin-top:8px
  }

  .hero-grid {
    display:flex;
    flex-direction:column;
    min-height:auto
  }

  .hero-copy {
    padding:42px 0 30px
  }

  .hero-media {
    min-height:280px;
    height:280px;
    margin:0 -16px
  }

  .hero-media img {
    object-position:65% center
  }

  .section {
    padding:54px 0
  }

  .intro-row {
    display:block
  }

  .intro-row p {
    margin-top:20px
  }

  .split,.split.wide {
    grid-template-columns:1fr;
    gap:36px
  }

  .trust-line {
    flex-wrap:wrap;
    gap:12px 20px;
    font-size:12px
  }

  .grid-4,.grid-3 {
    grid-template-columns:1fr;
    gap:24px
  }

  .problem h3 {
    font-size:21px
  }

  .reading-grid {
    grid-template-columns:1fr
  }

  .form-box {
    padding:22px
  }

  .form-grid {
    grid-template-columns:1fr
  }

  .form-grid .full {
    grid-column:auto
  }

  .facts {
    gap:20px
  }

  .partner-logo-card {
    flex-direction:column;
    align-items:flex-start
  }

  .partner-logo-card img {
    max-width:190px;
    width:100%
  }

  .footer-row {
    flex-direction:column
  }

  .mobile-cta {
    display:block;
    position:fixed;
    bottom:0;
    left:0;
    right:0;
    background:#fff;
    border-top:1px solid var(--line);
    padding:9px 16px;
    z-index:25;
    padding-bottom:max(9px,env(safe-area-inset-bottom))
  }

  .mobile-cta .btn {
    width:100%;
    padding:10px
  }

  body {
    padding-bottom:72px
  }

  .comparison {
    font-size:13px
  }

  .comparison th,.comparison td {
    padding:12px
  }

  .subhero {
    padding:38px 0
  }

}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }

}

@media print {
  header,.mobile-cta,.menu-toggle,.actions {
    display:none
  }

  body {
    padding:0
  }

  .section {
    padding:24px 0
  }

  .hero-media {
    display:none
  }

  .hero-grid {
    display:block;
    min-height:auto
  }

  .hero-copy {
    padding:20px 0
  }

  .split {
    gap:30px
  }

  .form-box {
    break-inside:avoid
  }

}