/* ============================================================
   Soluxion — Website Styles v1.0
   Brand: Navy #0B1F3A · Amber #F5A200 · Blue #1A5FD4
   Font: Inter + JetBrains Mono (über Google Fonts im <head>)
   Genutzt von: index.html und allen Unterseiten der Soluxion-Website
   ============================================================ */

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

:root {
  --navy:        #0B1F3A;
  --navy-mid:    #0D2545;
  --navy-light:  #112A4A;
  --navy-band:   #0F2A4D;
  --amber:       #F5A200;
  --amber-light: #FFD166;
  --amber-dark:  #D98E00;
  --blue:        #1A5FD4;
  --blue-light:  #7BA8F5;
  --green:       #10B981;
  --green-light: #34D399;
  --white:       #FFFFFF;
  --text-muted:  rgba(255,255,255,0.55);
  --text-dim:    rgba(255,255,255,0.35);
  --card-bg:     rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --card-border-strong: rgba(255,255,255,0.12);
}

html { scroll-behavior: smooth; }

/* Sprungziele (TOC-Anker, #section-Links) unterhalb der fixierten
   Navigation anhalten lassen — sonst verschwindet die Überschrift
   hinter der 72px-Navbar (topbar 4px + nav 68px). */
[id] { scroll-margin-top: 90px; }

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.6;
}

/* ── AMBER TOP BAR ── */
.topbar { height: 4px; background: var(--amber); width: 100%; }

/* ── NAVBAR ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,31,58,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo svg { flex-shrink: 0; }
.nav-wordmark {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
}
.nav-wordmark .sol { color: var(--amber); }
.nav-wordmark .uxion { color: var(--white); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--amber);
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 10px 22px;
  border-radius: 8px;
  transition: background .2s, transform .15s !important;
}
.nav-cta:hover { background: var(--amber-light) !important; transform: translateY(-1px); }

/* ── Burger-Button (nur Mobile sichtbar) ── */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Sticky Mobile-CTA-Leiste (nur Mobile sichtbar) ── */
.mobile-cta-bar { display: none; }

/* ── HERO ── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 32px 100px;
  text-align: center;
  background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(26,95,212,0.18) 0%, transparent 70%),
              linear-gradient(160deg, var(--navy-mid) 0%, var(--navy) 100%);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,162,0,0.12);
  border: 1px solid rgba(245,162,0,0.3);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}
.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 28px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.hero h1 .accent { color: var(--amber); }
.hero h1 + .hero-subhead {
  font-size: clamp(18px, 2.2vw, 25px);
  font-weight: 600;
  color: #fff;
  max-width: 760px;
  margin: -14px auto 24px;
  line-height: 1.3;
}
.hero p {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
  font-weight: 400;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero .hero-reassure {
  margin: 18px auto 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}
.btn-primary {
  background: var(--amber);
  color: var(--navy);
  font-weight: 700;
  font-size: 16px;
  padding: 15px 32px;
  border-radius: 10px;
  text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(245,162,0,0.25);
}
.btn-primary:hover {
  background: var(--amber-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(245,162,0,0.35);
}
.btn-secondary {
  background: rgba(255,255,255,0.07);
  color: var(--white);
  font-weight: 600;
  font-size: 16px;
  padding: 15px 32px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid var(--card-border-strong);
  transition: background .2s, border-color .2s, transform .15s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-2px);
}

/* Hero device mockup */
.hero-device {
  margin-top: 72px;
  display: flex;
  justify-content: center;
}

/* Hero — Energie-Fluss-Schaubild (produktneutral) */
.flow-stage {
  position: relative;
  padding: 24px 24px 40px;
  max-width: 480px;
  width: 100%;
}
.flow-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(160deg, rgba(17,42,74,0.92), rgba(11,31,58,0.92));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
  padding: 22px 22px 20px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.flow-head {
  display: flex; align-items: center; gap: 9px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.4px;
  color: var(--text-muted); margin-bottom: 18px;
}
.flow-head-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-light); box-shadow: 0 0 0 4px rgba(52,211,153,0.15);
}
.flow-benefit {
  display: flex; align-items: center; gap: 9px;
  margin-top: 16px;
  font-size: 13px; color: rgba(255,255,255,0.72); line-height: 1.4;
}
.flow-benefit svg { flex-shrink: 0; }

.product-glow {
  position: absolute;
  inset: -40px;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(245,162,0,0.20) 0%, transparent 70%),
    radial-gradient(ellipse 80% 30% at 50% 95%, rgba(26,95,212,0.18) 0%, transparent 70%);
  filter: blur(30px);
  z-index: 0;
  pointer-events: none;
}
@media (max-width: 600px) {
  .flow-stage { padding: 12px 0 32px; }
  /* Badge über dem Text stapeln: nowrap-Badge + Fließtext passen sonst
     nicht nebeneinander in schmale Viewports (horizontaler Overflow) */
  .compliance-card { flex-direction: column; gap: 12px; }
}

/* ── SECTION BASE ── */
section { padding: 96px 32px; }
.section-inner { max-width: 1160px; margin: 0 auto; }
.section-tag {
  display: inline-block;
  background: rgba(245,162,0,0.12);
  color: var(--amber);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-title .accent { color: var(--amber); }
.section-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.65;
}

/* ── LOGOS / TRUST BAR ── */
.trust-bar {
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 32px;
  background: rgba(255,255,255,0.02);
}
.trust-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}
.trust-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-muted);
}
.trust-badge svg { opacity: 0.6; }

/* ── PRODUCTS ── */
#products { background: linear-gradient(180deg, var(--navy) 0%, rgba(13,37,69,0.5) 100%); }
.products-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.products-intro { max-width: 460px; }
.products-grid {
  display: grid;
  gap: 24px;
}
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .25s, transform .2s, box-shadow .25s;
}
.product-card:hover {
  border-color: rgba(245,162,0,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(245,162,0,0.15);
}
.product-card.featured { border-color: rgba(245,162,0,0.25); }
.product-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  gap: 18px;
}
.product-icon-wrap {
  width: 52px; height: 52px;
  background: rgba(245,162,0,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.product-name { font-size: 22px; font-weight: 800; }
.product-type { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.product-body { padding: 28px 32px 32px; }
.product-desc { font-size: 16px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
}
.feature-list li::before {
  content: '';
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  flex-shrink: 0;
  margin-top: 1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M3 7l2.5 2.5L11 4.5' stroke='%2310B981' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.product-tag {
  margin-top: 24px;
  display: flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  background: rgba(26,95,212,0.15);
  border: 1px solid rgba(26,95,212,0.25);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--blue-light);
}

/* ── Zwei-Produkt-Karten (Light | Plus) ── */
.product-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
  align-items: stretch;
  scroll-margin-top: 90px;
}
.product-duo .product-card { display: flex; flex-direction: column; position: relative; }
.product-duo .product-body { display: flex; flex-direction: column; flex: 1; }
.product-duo .product-body .btn-primary,
.product-duo .product-body .btn-secondary { margin-top: auto; }
/* Abstand über dem (bodenbündigen) Button – Tag ist jeweils das letzte Element davor */
.product-duo .product-tag { margin-bottom: 24px; }
.product-ribbon {
  position: absolute;
  top: 0; right: 0;
  background: var(--amber);
  color: var(--navy);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 6px 14px;
  border-bottom-left-radius: 12px;
  z-index: 2;
}
.product-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}
.product-price .amount { font-size: 34px; font-weight: 800; letter-spacing: -0.5px; color: #fff; }
.product-price .note { font-size: 13px; color: var(--text-muted); }
.product-note {
  margin-top: 18px;
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
}

/* ── Vergleichstabelle ── */
.compare-wrap { margin-top: 60px; }
.compare-wrap h3 {
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.3px;
  margin-bottom: 26px;
}
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
}
.compare-table th,
.compare-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
  font-size: 14px;
}
.compare-table thead th {
  background: rgba(245,162,0,0.07);
  font-weight: 700;
  color: #fff;
  text-align: left;
}
.compare-table thead th.col-pro { color: var(--amber); }
.compare-table .col-val { text-align: center; }
.compare-table td.cell-feature { color: rgba(255,255,255,0.82); font-weight: 600; }
.compare-table td.cell-val { text-align: center; color: var(--text-muted); }
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody tr:hover td { background: rgba(255,255,255,0.02); }
.compare-yes { color: var(--green); font-weight: 800; font-size: 16px; }
.compare-no { color: var(--text-dim); font-weight: 700; }

/* ── USP SECTION ── */
#usp { background: var(--navy-mid); }
.usp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.usp-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 32px 28px;
  transition: border-color .2s;
}
.usp-card:hover { border-color: rgba(245,162,0,0.2); }
.usp-icon {
  width: 44px; height: 44px;
  background: rgba(245,162,0,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.usp-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.usp-text { font-size: 15px; color: var(--text-muted); line-height: 1.65; }

/* ── FUNKTIONEN (evcc-Features) ── */
#funktionen { background: var(--navy); }
.feature-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding: 12px 18px;
  background: rgba(245,162,0,0.08);
  border: 1px solid rgba(245,162,0,0.25);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}
.feature-note strong { color: var(--amber); font-weight: 700; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 44px;
}
.feature-tile {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 26px 24px;
  transition: border-color .2s, transform .2s;
}
.feature-tile:hover { border-color: rgba(245,162,0,0.25); transform: translateY(-3px); }
.feature-tile-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(245,162,0,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
}
.feature-tile-title { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.feature-tile-text { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Spar-Highlight: Netzentgeltreduzierung ── */
.savings-band {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  margin-top: 24px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(245,162,0,0.30);
}
.savings-figure {
  background: linear-gradient(160deg, var(--amber) 0%, var(--amber-dark) 100%);
  color: var(--navy);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.savings-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0.75;
  margin-bottom: 10px;
}
.savings-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -1px;
}
.savings-number span { font-size: 20px; font-weight: 600; opacity: 0.8; }
.savings-sub { font-size: 13px; font-weight: 600; margin-top: 10px; line-height: 1.4; }
.savings-body {
  background: var(--card-bg);
  padding: 32px 32px 28px;
}
.savings-body > p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}
.savings-modules { list-style: none; display: flex; flex-direction: column; gap: 12px; margin: 0 0 20px; padding: 0; }
.savings-modules li {
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  padding-left: 18px;
  position: relative;
}
.savings-modules li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 7px; height: 7px;
  border-radius: 2px;
  background: var(--amber);
}
.savings-modules strong { color: var(--white); font-weight: 700; }
.savings-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  letter-spacing: 0.2px;
}
.savings-link:hover { color: var(--amber-light); }
.savings-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 18px;
}

/* ── COMPLIANCE ── */
#compliance {
  background: linear-gradient(135deg, rgba(26,95,212,0.08) 0%, transparent 60%),
              var(--navy);
}
.compliance-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 56px;
}
.compliance-cards { display: flex; flex-direction: column; gap: 16px; }
.compliance-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.compliance-card.active { border-color: rgba(245,162,0,0.3); background: rgba(245,162,0,0.04); }
.compliance-badge {
  background: rgba(245,162,0,0.12);
  border: 1px solid rgba(245,162,0,0.25);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  white-space: nowrap;
  flex-shrink: 0;
}
.compliance-badge.blue {
  background: rgba(26,95,212,0.15);
  border-color: rgba(26,95,212,0.3);
  color: var(--blue-light);
}
.compliance-info-title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.compliance-info-text { font-size: 14px; color: var(--text-muted); line-height: 1.55; }
.compliance-visual {
  position: relative;
}
.compliance-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-block {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
}
.stat-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 36px;
  font-weight: 600;
  color: var(--amber);
  line-height: 1;
}
.stat-desc { font-size: 13px; color: var(--text-muted); margin-top: 8px; line-height: 1.4; }
a.stat-block { text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
a.stat-block:hover { border-color: rgba(245,162,0,0.4); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.25); }
.stat-desc .ext { color: var(--amber); font-weight: 700; }

/* ── KOMPATIBILITÄT: aufklappbare Kategorie-Boxen ── */
.compat-accordion {
  max-width: 820px;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compat-cat {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
/* amber Akzent-Leiste links, erscheint bei Hover/offen */
.compat-cat::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform .22s ease;
}
.compat-cat:hover { border-color: rgba(245,162,0,0.30); background: rgba(255,255,255,0.05); }
.compat-cat:hover::before { transform: scaleY(0.5); }
.compat-cat[open] {
  border-color: rgba(245,162,0,0.40);
  background: linear-gradient(180deg, rgba(245,162,0,0.06) 0%, var(--card-bg) 60px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.22);
}
.compat-cat[open]::before { transform: scaleY(1); }
.compat-cat summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  user-select: none;
}
.compat-cat summary::-webkit-details-marker { display: none; }
.compat-cat-ico {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(245,162,0,0.10);
  border: 1px solid rgba(245,162,0,0.18);
  border-radius: 11px;
  transition: background .2s, transform .2s;
}
.compat-cat:hover .compat-cat-ico,
.compat-cat[open] .compat-cat-ico { background: rgba(245,162,0,0.18); }
.compat-cat[open] .compat-cat-ico { transform: scale(1.05); }
.compat-cat-name {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  flex: 1 1 auto;
  line-height: 1.25;
}
.compat-chevron {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(245,162,0,0.12);
  border: 1px solid rgba(245,162,0,0.35);
  color: var(--amber);
  transition: transform .22s ease, background .2s, border-color .2s, color .2s;
}
.compat-chevron svg { width: 18px; height: 18px; display: block; }
.compat-cat:hover .compat-chevron { background: rgba(245,162,0,0.22); border-color: rgba(245,162,0,0.55); }
.compat-cat[open] .compat-chevron {
  transform: rotate(180deg);
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
}
.compat-brands {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding: 6px 24px 24px 84px;
}
.compat-brands span {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  padding: 5px 11px;
  line-height: 1.3;
  transition: border-color .15s, color .15s;
}
.compat-brands span:hover { border-color: rgba(245,162,0,0.4); color: #fff; }

/* ── HOW IT WORKS ── */
#howto { background: var(--navy); }
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin-top: 64px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--blue) 100%);
  opacity: 0.3;
}
.step {
  padding: 0 24px;
  text-align: center;
  position: relative;
}
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--navy-mid);
  border: 2px solid var(--amber);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 20px;
  font-weight: 600;
  color: var(--amber);
  position: relative;
  z-index: 1;
}
.step-title { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.step-text { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── CONTACT ── */
#contact { background: var(--navy-mid); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 56px;
}
.contact-info p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.contact-persons { display: flex; flex-direction: column; gap: 16px; }
.person-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 22px 24px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.person-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(245,162,0,0.3), rgba(26,95,212,0.3));
  border: 2px solid rgba(245,162,0,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--amber);
  flex-shrink: 0;
}
.person-name { font-size: 15px; font-weight: 700; }
.person-role { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.person-contact a {
  display: block;
  font-size: 13px;
  color: var(--blue-light);
  text-decoration: none;
}
.person-contact a:hover { color: var(--amber); }
.contact-form-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px;
}
.contact-form-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 15px;
  color: var(--white);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(245,162,0,0.5);
  box-shadow: 0 0 0 3px rgba(245,162,0,0.08);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group select option { background: var(--navy-mid); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  width: 100%;
  background: var(--amber);
  color: var(--navy);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  padding: 15px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(245,162,0,0.2);
}
.form-submit:hover {
  background: var(--amber-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(245,162,0,0.3);
}
.form-privacy {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
}

/* ── FORM VALIDIERUNG ── */
.contact-form-wrap {
  max-width: 640px;
  margin: 48px auto 0;
}
.form-group .optional {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: lowercase;
  color: var(--text-dim);
}
.error-msg {
  display: none;
  margin-top: 6px;
  font-size: 12px;
  color: #EF4444;
  letter-spacing: 0.2px;
}
.form-group input:user-invalid,
.form-group textarea:user-invalid {
  border-color: #EF4444;
}
.form-group input:user-invalid:focus,
.form-group textarea:user-invalid:focus {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}
.form-group input:user-invalid ~ .error-msg,
.form-group textarea:user-invalid ~ .error-msg {
  display: block;
}
/* Erfolgs-Banner nach Absenden */
.form-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 14px;
  text-align: center;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success {
  background: rgba(16,185,129,0.10);
  border: 1px solid rgba(16,185,129,0.35);
  color: var(--green);
}
.form-status.is-error {
  background: rgba(239,68,68,0.10);
  border: 1px solid rgba(239,68,68,0.35);
  color: #FCA5A5;
}
.form-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}
.form-submit:disabled:hover {
  background: var(--amber);
  transform: none;
  box-shadow: 0 4px 20px rgba(245,162,0,0.2);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--card-border);
  background: var(--navy);
}
.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 56px 32px 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color .2s;
}
.footer-col a:hover { color: var(--amber); }
.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-legal { font-size: 13px; color: var(--text-dim); }
.footer-compliance {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.fc-badge {
  background: rgba(245,162,0,0.1);
  border: 1px solid rgba(245,162,0,0.2);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
}
.fc-badge.blue {
  background: rgba(26,95,212,0.12);
  border-color: rgba(26,95,212,0.25);
  color: var(--blue-light);
}
.bottom-bar { height: 4px; background: var(--amber); }

/* ── COOKIE BANNER ── */
.cookie-banner {
  position: fixed;
  bottom: 16px;
  left: 16px;
  right: 16px;
  max-width: 720px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--navy-band) 0%, var(--navy) 100%);
  border: 1px solid rgba(245,162,0,0.30);
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
  padding: 28px 30px 24px;
  z-index: 1000;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  transform: translateY(140%);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.cookie-banner.is-visible {
  transform: translateY(0);
}
.cookie-banner h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.cookie-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 18px;
  line-height: 1.6;
}
.cookie-banner a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245,162,0,0.4);
}
.cookie-banner a:hover {
  color: var(--amber-light);
  border-bottom-color: var(--amber-light);
}

.cookie-categories {
  display: none;
  margin: 0 0 18px;
  padding-top: 8px;
  border-top: 1px solid var(--card-border);
}
.cookie-categories.is-visible { display: block; }
.cookie-cat {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--card-border);
}
.cookie-cat:last-child { border-bottom: none; }
.cookie-cat-info { flex: 1; }
.cookie-cat-info strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.cookie-cat-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  display: block;
}

.cookie-cat-toggle {
  position: relative;
  flex-shrink: 0;
  width: 44px;
  height: 24px;
  display: inline-block;
}
.cookie-cat-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  position: absolute;
  inset: 0;
  width: 44px;
  height: 24px;
  margin: 0;
  background: var(--card-border-strong);
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.16);
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.cookie-cat-toggle input[type="checkbox"]::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.cookie-cat-toggle input[type="checkbox"]:checked {
  background: var(--amber);
  border-color: var(--amber);
}
.cookie-cat-toggle input[type="checkbox"]:checked::after {
  transform: translateX(20px);
}
.cookie-cat-toggle input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}
.cookie-btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s, transform .15s;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.cookie-btn:hover { transform: translateY(-1px); }
.cookie-btn-reject {
  flex: 1 1 0;
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border-color: rgba(255,255,255,0.18);
}
.cookie-btn-reject:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,255,255,0.28);
}
.cookie-btn-settings {
  background: transparent;
  color: var(--text-muted);
  font-weight: 600;
}
.cookie-btn-settings:hover { color: var(--white); }
.cookie-btn-accept {
  flex: 1 1 0;
  background: var(--amber);
  color: var(--navy);
  border-color: var(--amber);
}
.cookie-btn-accept:hover {
  background: var(--amber-light);
  border-color: var(--amber-light);
}

@media (max-width: 600px) {
  .cookie-banner {
    padding: 22px 22px 18px;
    bottom: 8px; left: 8px; right: 8px;
    border-radius: 14px;
  }
  .cookie-actions { flex-direction: column; }
  .cookie-btn { width: 100%; flex: 0 0 auto; }
  .cookie-btn-settings { order: 3; }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {

  /* — Mobile-Navigation: Burger + aufklappbares Panel — */
  .nav-burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;                 /* topbar (4px) + nav (68px) */
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11,31,58,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.45);
    padding: 8px 0 16px;
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
  }
  .nav-links.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block;
    padding: 15px 32px;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-links .nav-cta {
    margin: 12px 24px 0;
    text-align: center;
    border-radius: 8px;
    border-bottom: none;
    padding: 14px 22px;
  }

  /* — Dichter & ruhiger: weniger Padding, kompaktere Karten — */
  section { padding: 56px 22px; }
  .hero { padding: 96px 22px 56px; }
  .section-title { font-size: clamp(26px, 7vw, 34px); }
  .section-desc { font-size: 16px; }
  /* Kompatibilitäts-Boxen mobil: Icon | Titel | Chevron in einer Zeile */
  .compat-cat summary {
    align-items: center;
    gap: 12px;
    padding: 15px 14px;
  }
  .compat-cat-ico { width: 38px; height: 38px; border-radius: 10px; }
  .compat-cat-ico svg { width: 19px; height: 19px; }
  .compat-cat-name { font-size: 15px; min-width: 0; }
  .compat-brands { padding: 2px 14px 18px; }
  .compat-brands span { font-size: 12.5px; padding: 5px 10px; }
  .usp-grid, .feature-grid { gap: 14px; margin-top: 32px; }
  .usp-card { padding: 24px 22px; }
  .savings-band { grid-template-columns: 1fr; }
  .savings-figure { padding: 26px 24px; }
  .savings-number { font-size: 38px; }
  .feature-tile { padding: 22px 20px; gap: 14px; }
  .usp-text, .feature-tile-text { font-size: 14px; }
  .products-layout { grid-template-columns: 1fr; gap: 32px; }
  .products-intro { max-width: 100%; }
  .products-grid { margin-top: 0; }
  .product-duo { grid-template-columns: 1fr; gap: 20px; margin-top: 36px; }
  .compare-wrap { margin-top: 44px; }
  .compliance-layout,
  .contact-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .steps { gap: 28px; margin-top: 40px; }
  .steps::before { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .compliance-stat-grid { grid-template-columns: 1fr 1fr; }

  /* — Sticky Mobile-CTA-Leiste — */
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 90;
    gap: 10px;
    background: rgba(11,31,58,0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--card-border);
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  }
  .mobile-cta-bar a {
    flex: 1;
    text-align: center;
    padding: 14px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
  }
  .mobile-cta-bar .cta-primary {
    background: var(--amber);
    color: var(--navy);
    box-shadow: 0 4px 18px rgba(245,162,0,0.3);
  }
  /* Platz schaffen, damit die Leiste den Footer nicht verdeckt
     — nur auf Seiten, die tatsächlich eine Sticky-CTA-Leiste haben */
  body:has(.mobile-cta-bar) .bottom-bar { margin-bottom: 60px; }
}

@media (max-width: 480px) {
  section { padding: 48px 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .compliance-stat-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: clamp(34px, 10vw, 44px); letter-spacing: -0.5px; }
  .hero h1 + .hero-subhead { font-size: 16px; max-width: 100%; }
}
