:root {
  --color-bg: #faf6ef;
  --color-surface: #ffffff;
  --color-surface-alt: #f1ead9;
  --color-text: #241f19;
  --color-text-muted: #6b6154;
  --color-primary: #2f6b4f;
  --color-primary-dark: #23543c;
  --color-primary-ink: #fff7ea;
  --color-accent: #e8a93b;
  --color-accent-soft: #fbebc7;
  --color-accent-dark: #b87f1e;
  --color-border: #e4dac6;
  --radius: 16px;
  --max-width: 860px;
  --max-width-wide: 1120px;
  --font-display: "Lora", Georgia, "Times New Roman", serif;
  --font-body: "Nunito Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-wide {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 20px;
}

header.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 20px 0;
}

header.site-header .container,
header.site-header .container-wide {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

nav.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

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

main {
  padding: 40px 0 60px;
}

h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--color-text);
}

h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 34px;
  margin-bottom: 0;
  color: var(--color-text);
}

h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
}

.lead {
  color: var(--color-text-muted);
  font-size: 1.08rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}

/* Eyebrow-Badge, z. B. "Kostenlos & ohne Anmeldung" */
.eyebrow {
  display: inline-block;
  padding: 6px 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
}

/* Startseiten-Hero */
.hero {
  display: flex;
  gap: 56px;
  align-items: center;
  padding: 20px 0 56px;
  flex-wrap: wrap;
}

.hero-copy {
  flex: 1.15;
  min-width: 320px;
}

.hero-copy h1 {
  font-size: 2.6rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn-secondary {
  display: inline-block;
  padding: 13px 24px;
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  background: var(--color-surface);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
}

.hero-preview {
  flex: 1;
  min-width: 260px;
  display: flex;
  justify-content: center;
}

.preview-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 24px 26px;
  width: 100%;
  max-width: 300px;
  box-shadow: 0 22px 44px -26px rgba(43, 33, 20, 0.28);
}

.preview-card .preview-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview-card .preview-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--color-accent-dark);
  margin-top: 8px;
}

.preview-card .preview-sub {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.preview-card .preview-savings {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.preview-card .preview-savings svg {
  width: 17px;
  height: 17px;
  stroke: var(--color-primary);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.tool-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  color: var(--color-text);
  transition: border-color 0.15s, transform 0.15s;
}

.tool-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.tool-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--color-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.tool-card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent-dark);
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-card .badge {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--color-primary);
  background: var(--color-accent-soft);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 700;
}

.tool-card h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.tool-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.card-link {
  color: inherit;
  text-decoration: none;
}

.card-link p {
  color: var(--color-text-muted);
}

.tool-card.disabled {
  opacity: 0.5;
  pointer-events: none;
}

form.calculator {
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-weight: 700;
  font-size: 0.92rem;
}

.field .hint {
  font-size: 0.83rem;
  color: var(--color-text-muted);
}

input[type="number"],
select {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.btn-primary {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border: none;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s;
  text-decoration: none;
  text-align: center;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-primary-ink);
}

.result {
  display: none;
  margin-top: 26px;
  padding: 26px 28px;
  border-radius: var(--radius);
  background: var(--color-accent-soft);
  border: none;
}

.result.visible {
  display: block;
}

.result .result-figure {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent-dark);
  margin: 6px 0;
}

.result .result-sub {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.result .result-sub:last-child {
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 4px;
}

.result .result-sub:last-child::before {
  content: "✓ ";
}

/* Werbe- und Affiliate-Slots: klar gekennzeichnet, damit sie leicht
   ausgetauscht/entfernt werden können */
.ad-slot {
  background: var(--color-surface-alt);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin: 28px 0;
}

.affiliate-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 20px;
}

.affiliate-box h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.affiliate-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.affiliate-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  font-size: 0.92rem;
}

.affiliate-list a.buy-link {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  text-decoration: none;
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

.affiliate-list a.buy-link:hover {
  background: var(--color-primary-dark);
}

.disclosure {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.related {
  margin-top: 32px;
}

.related h2 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  margin-top: 0;
}

.related-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.related-links a {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 13px 15px;
  text-decoration: none;
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 700;
}

.related-links a:hover {
  border-color: var(--color-primary);
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  background: var(--color-text);
  color: #fff;
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.88rem;
  max-width: 640px;
  color: #efe9dc;
}

.cookie-banner p a {
  color: var(--color-accent);
}

.cookie-banner .cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-banner button {
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}

.cookie-banner .cookie-accept {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.cookie-banner .cookie-decline {
  background: transparent;
  color: #d8d0c0;
  border: 1px solid #55493a;
}

footer.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 26px 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
  background: var(--color-surface);
}

footer.site-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 640px) {
  .hero {
    padding-top: 8px;
  }

  .hero-copy h1 {
    font-size: 2rem;
  }
}

/* Haushalts-Stromcheck */
.hh-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hh-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--color-border);
}

.hh-row label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex: 1;
  min-width: 0;
}

.hh-row-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.hh-row-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hh-row-name {
  font-weight: 600;
  white-space: nowrap;
}

.hh-row-hint {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hh-row-link {
  font-size: 0.85rem;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.hh-breakdown {
  margin-top: 20px;
}

.hh-breakdown h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.hh-breakdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hh-breakdown-list li {
  display: grid;
  grid-template-columns: 155px 1fr 70px;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.hh-breakdown-name {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hh-breakdown-bar {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: var(--color-surface-alt);
  overflow: hidden;
}

.hh-breakdown-bar span {
  display: block;
  height: 100%;
  background: var(--color-accent);
  border-radius: 4px;
}

.hh-breakdown-value {
  text-align: right;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .hh-row {
    flex-wrap: wrap;
  }

  .hh-row-link {
    margin-left: 32px;
  }

  .hh-breakdown-list li {
    grid-template-columns: 90px 1fr 60px;
  }
}