/* Dark Forest Green — Premium Energietechnik */
:root {
  --bg: #0c1612;
  --bg-elevated: #12201a;
  --bg-soft: #162820;
  --surface: #1a2e25;
  --surface-alt: #20362c;
  --surface-lift: #254033;
  --text: #e6efe9;
  --text-strong: #f4faf6;
  --muted: #9bb0a4;
  --muted-soft: #7a9186;
  --primary: #3d9b6e;
  --primary-hover: #4db884;
  --primary-deep: #2a6b4a;
  --primary-glow: rgba(61, 155, 110, 0.35);
  --accent: #6ec9a0;
  --accent-soft: rgba(110, 201, 160, 0.12);
  --solar: #d4b56a;
  --solar-soft: rgba(212, 181, 106, 0.15);
  --border: rgba(155, 176, 164, 0.18);
  --border-strong: rgba(155, 176, 164, 0.32);
  --focus: #6ec9a0;
  --danger: #e07a7a;
  --success: #3d9b6e;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25), 0 2px 10px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1180px;
  --container-wide: 1320px;
  --section-space: clamp(4rem, 7vw, 6.5rem);
  --header-h: 76px;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --header-bg: rgba(12, 22, 18, 0.88);
  --line-glow: linear-gradient(90deg, transparent, var(--primary), var(--solar), transparent);
}

html {
  color-scheme: dark;
}

body {
  font-family: var(--font-body), "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.logo-text,
.nav-cta,
.btn,
.eyebrow,
.card-label,
.step-num,
.price-tag,
.faq-q,
.panel-kicker {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  color: var(--text-strong);
}

h1 {
  font-size: clamp(2.15rem, 5vw, 3.6rem);
  font-weight: 750;
  line-height: 1.08;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  font-weight: 650;
  line-height: 1.3;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--solar);
}

::selection {
  background: rgba(61, 155, 110, 0.4);
  color: #fff;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--solar);
  border-radius: 2px;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 40rem;
  line-height: 1.65;
}

.muted {
  color: var(--muted);
}

.text-sm {
  font-size: 0.9375rem;
}

.disclaimer,
.price-disclaimer,
.footer-disclaimer {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--solar);
  border-radius: var(--radius-md);
  padding: 1.05rem 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 50px;
  padding: 0.8rem 1.45rem;
  font-size: 0.95rem;
  font-weight: 650;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease), transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.btn:hover {
  text-decoration: none;
}

.btn-arrow::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-deep) 100%);
  color: #fff;
  box-shadow: 0 2px 12px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary) 100%);
  color: #fff;
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-strong);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding-inline: 0.5rem;
  border-radius: var(--radius-sm);
}

.logo-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 11px;
  background:
    radial-gradient(circle at 70% 28%, var(--solar) 0 18%, transparent 19%),
    linear-gradient(155deg, #1f5c45 0%, #0f2e22 60%, #163528 100%);
  border: 1px solid rgba(110, 201, 160, 0.35);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 12px rgba(61, 155, 110, 0.25);
}

.logo-mark::after {
  content: "";
  position: absolute;
  bottom: 7px;
  left: 7px;
  right: 7px;
  height: 7px;
  background: rgba(110, 201, 160, 0.55);
  clip-path: polygon(8% 100%, 22% 20%, 78% 20%, 92% 100%);
}

.logo-text {
  font-weight: 750;
  font-size: 1.05rem;
  color: var(--text-strong);
}

.placeholder-img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(212, 181, 106, 0.18), transparent 55%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(61, 155, 110, 0.25), transparent 50%),
    linear-gradient(145deg, #1a3328 0%, #0f1f18 50%, #1c3a2c 100%);
  border: 1px solid var(--border);
  border-radius: inherit;
  position: relative;
  overflow: hidden;
}

.placeholder-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(110, 201, 160, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110, 201, 160, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

.placeholder-img::after {
  content: attr(data-label);
  position: absolute;
  inset: auto 1rem 1rem 1rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 650;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  z-index: 1;
}

.placeholder-img.ratio-hero {
  min-height: 360px;
  aspect-ratio: 5 / 4;
}

.placeholder-img.ratio-landscape {
  aspect-ratio: 16 / 10;
  min-height: 220px;
}

.placeholder-img.ratio-square {
  aspect-ratio: 1 / 1;
  min-height: 200px;
}

.placeholder-img.ratio-article {
  aspect-ratio: 16 / 9;
  min-height: 180px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(110, 201, 160, 0.35);
  box-shadow: var(--shadow-md);
}

.card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--solar);
  margin-bottom: 0.55rem;
}

.price-tag {
  font-size: 1.85rem;
  font-weight: 750;
  color: var(--accent);
  margin: 0.85rem 0 0.35rem;
}

.price-tag span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--muted);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(110, 201, 160, 0.3);
  color: var(--accent);
  font-weight: 750;
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}

.trust-item strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-strong);
  display: block;
}

.trust-item span {
  font-size: 0.875rem;
  color: var(--muted);
}

.flow-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.flow-steps .flow-item {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.6rem 1.05rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-strong);
}

.flow-steps .flow-arrow {
  color: var(--primary);
  font-weight: 700;
}

.site-footer {
  background: #07110d;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.site-footer a {
  color: #c5d8cd;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--accent);
}

.site-footer h3,
.site-footer .logo-text,
.site-footer strong {
  color: var(--text-strong);
}

.site-footer .footer-disclaimer {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  color: var(--muted-soft);
}

.cookie-banner {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
}

.cookie-banner h2 {
  font-size: 1.15rem;
}

/* Unique structural accents */
.rail-accent {
  position: relative;
  padding-left: 1.25rem;
}

.rail-accent::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--solar), var(--primary));
}

.split-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--surface);
}

.split-panel .panel-side {
  background: linear-gradient(165deg, #163528 0%, #0c1a14 100%);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-right: 1px solid var(--border);
}

.split-panel .panel-main {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--bg-elevated);
}

.mosaic {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}

.mosaic .span-row {
  grid-column: 1 / -1;
}

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
}

.bento .b1 { grid-column: span 3; }
.bento .b2 { grid-column: span 3; }
.bento .b3 { grid-column: span 2; }
.bento .b4 { grid-column: span 2; }
.bento .b5 { grid-column: span 2; }
.bento .b-wide { grid-column: span 4; }
.bento .b-side { grid-column: span 2; }

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.4rem;
  bottom: 0.4rem;
  width: 2px;
  background: linear-gradient(180deg, var(--primary), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 1.75rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.28rem;
  top: 0.45rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(61, 155, 110, 0.2);
}

.stat-rail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}

.stat-rail > div {
  padding: 1.25rem 1.35rem;
  border-right: 1px solid var(--border);
}

.stat-rail > div:last-child {
  border-right: 0;
}

.stat-rail strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.stat-rail span {
  font-size: 0.85rem;
  color: var(--muted);
}

.diagonal-band {
  position: relative;
  background: var(--bg-soft);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
  padding-block: calc(var(--section-space) + 1.5rem);
}

.glow-orb {
  pointer-events: none;
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(61, 155, 110, 0.22), transparent 68%);
  filter: blur(8px);
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}