/* Premium German Clean-Tech — Brand tokens */
:root {
  --bg: #f7f5f1;
  --bg-warm: #faf8f4;
  --surface: #ffffff;
  --surface-alt: #f0eee8;
  --surface-muted: #e8e6e0;
  --text: #1c2420;
  --text-strong: #121816;
  --muted: #5c675f;
  --muted-light: #7a857d;
  --primary: #1f5c45;
  --primary-hover: #174a37;
  --primary-soft: #e8f2ec;
  --accent: #2a6b7c;
  --accent-soft: #e6f1f4;
  --solar: #c4a35a;
  --solar-soft: #f5efd9;
  --border: #d8d4cb;
  --border-strong: #c2beb4;
  --focus: #1f5c45;
  --danger: #8b3a3a;
  --success: #1f5c45;
  --shadow-sm: 0 1px 2px rgba(28, 36, 32, 0.05), 0 1px 3px rgba(28, 36, 32, 0.04);
  --shadow-md: 0 4px 16px rgba(28, 36, 32, 0.08), 0 1px 4px rgba(28, 36, 32, 0.04);
  --shadow-lg: 0 12px 40px rgba(28, 36, 32, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --container: 1200px;
  --container-wide: 1320px;
  --section-space: clamp(3.5rem, 6vw, 6rem);
  --header-h: 72px;
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --transition: 0.22s ease;
  --placeholder-bg: linear-gradient(145deg, #e4e9e5 0%, #d5ddd8 45%, #c8d4ce 100%);
}

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("https://fonts.gstatic.com/s/manrope/v19/xn7_YHE41ni1AdIRggexSg.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

html {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4, h5, h6,
.font-display {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
  hyphens: auto;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.15rem); font-weight: 800; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
h4 { font-size: 1.05rem; }

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

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

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.muted { color: var(--muted); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 42rem; }

.text-center { text-align: center; }
.text-center .lead { margin-inline: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 650;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--primary-hover);
  color: #fff;
}

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

.btn--ghost {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--border);
}
.btn--ghost:hover {
  background: var(--primary-soft);
  color: var(--primary-hover);
}

.btn .btn-arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn:hover .btn-arrow { transform: translateX(3px); }

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.logo:hover { color: var(--text-strong); text-decoration: none; }

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: linear-gradient(145deg, var(--primary) 0%, #2d7a5c 60%, var(--accent) 100%);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.logo-mark::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--solar);
  box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.35);
}
.logo-mark::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 6px;
  right: 6px;
  height: 5px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 1px;
  clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 100%);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 650;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  color: var(--primary);
  background: var(--primary-soft);
  border-radius: 999px;
}

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

.card h3 { margin-bottom: 0.65rem; }
.card p { color: var(--muted); margin: 0; font-size: 0.975rem; }

.price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: -0.02em;
}
.price small {
  display: block;
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--muted);
  margin-top: 0.25rem;
  letter-spacing: 0;
}

.disclaimer {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--muted);
  background: var(--surface-alt);
  border-left: 3px solid var(--solar);
  padding: 1rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.img-ph {
  display: block;
  width: 100%;
  background: var(--placeholder-bg);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.img-ph::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
  padding: 1rem;
  letter-spacing: 0.02em;
}
.img-ph--hero { aspect-ratio: 16 / 10; border-radius: var(--radius-lg); }
.img-ph--landscape { aspect-ratio: 16 / 10; }
.img-ph--square { aspect-ratio: 1 / 1; }
.img-ph--wide { aspect-ratio: 21 / 9; }
.img-ph--portrait { aspect-ratio: 4 / 5; }

.site-footer {
  background: #15201b;
  color: #c5cdc8;
}
.site-footer a { color: #dce4df; }
.site-footer a:hover { color: #fff; }
.site-footer .footer-brand { color: #fff; }
.site-footer .footer-disclaimer {
  color: #9aa69f;
  font-size: 0.8125rem;
  line-height: 1.55;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
  margin-top: 1.5rem;
}
.site-footer .footer-copy {
  color: #8a968e;
  font-size: 0.8125rem;
}

.cookie-banner {
  position: fixed;
  z-index: 10000;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  max-width: 520px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
}
.cookie-banner[hidden] { display: none !important; }
.cookie-banner h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.cookie-banner p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cookie-actions .btn { flex: 1 1 auto; min-width: 140px; font-size: 0.875rem; padding: 0.65rem 1rem; }

.cookie-panel {
  position: fixed;
  z-index: 10001;
  inset: 0;
  background: rgba(18, 24, 22, 0.45);
  display: grid;
  place-items: end center;
  padding: 1rem;
}
.cookie-panel[hidden] { display: none !important; }
.cookie-panel__inner {
  width: min(560px, 100%);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
}
.cookie-cat {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}
.cookie-cat:last-of-type { border-bottom: 0; }
.cookie-cat label { font-weight: 650; font-family: var(--font-display); display: block; }
.cookie-cat p { font-size: 0.85rem; color: var(--muted); margin: 0.25rem 0 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;
  }
}