/* ============================================
   BRANDSTIFTER — Heizungsverkleidung
   Design System v1.0
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Wood Palette */
  --oak-dark: #5C4329;
  --oak-mid: #8B6F47;
  --oak-warm: #C9A876;
  --oak-light: #E8DCC4;
  --cream: #FAF7F2;
  --cream-warm: #F5EFE6;
  --paper: #FDFBF7;

  /* Neutrals */
  --ink: #1A1612;
  --ink-soft: #3A322A;
  --stone: #6B645B;
  --stone-light: #A39B8E;
  --line: #E8E2D5;
  --white: #FFFFFF;

  /* Accent */
  --forest: #2E3B2D;
  --terracotta: #B4624A;

  /* Typography */
  --font-serif: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale (8pt) */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;
  --s-7: 48px;
  --s-8: 64px;
  --s-9: 96px;
  --s-10: 128px;
  --s-11: 160px;

  /* Container */
  --container: 1280px;
  --container-narrow: 960px;
  --container-text: 720px;

  /* Radius */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 22, 18, 0.04), 0 1px 3px rgba(26, 22, 18, 0.06);
  --shadow-md: 0 4px 12px rgba(26, 22, 18, 0.08), 0 2px 4px rgba(26, 22, 18, 0.04);
  --shadow-lg: 0 12px 32px rgba(26, 22, 18, 0.12), 0 4px 8px rgba(26, 22, 18, 0.06);
  --shadow-xl: 0 24px 64px rgba(26, 22, 18, 0.18);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-base: 320ms;
  --dur-slow: 560ms;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--oak-mid);
  display: inline-block;
}

.display {
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.02;
}

.display em {
  font-style: italic;
  color: var(--oak-mid);
  font-weight: 300;
}

h1 { font-size: clamp(40px, 5.5vw, 72px); }
h2 { font-size: clamp(32px, 4.5vw, 56px); }
h3 { font-size: clamp(24px, 3vw, 36px); }
h4 { font-size: clamp(20px, 2.2vw, 26px); }

.lead {
  font-size: clamp(18px, 1.4vw, 22px);
  line-height: 1.55;
  color: var(--ink-soft);
  font-weight: 400;
}

p { color: var(--ink-soft); }

/* --- Layout primitives --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

.container-text {
  width: 100%;
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 48px);
}

section {
  padding: clamp(64px, 10vw, 128px) 0;
}

.section-tight {
  padding: clamp(48px, 7vw, 96px) 0;
}

/* --- Header / Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.86);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out);
}

.site-header.scrolled {
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--oak-warm), var(--oak-mid));
  display: grid;
  place-items: center;
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--oak-mid);
  transition: width var(--dur-base) var(--ease-out);
}

.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  gap: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.lang-switch a { padding: 4px 6px; }
.lang-switch a.active { color: var(--ink); }
.lang-switch span { color: var(--stone-light); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  background: var(--ink);
}

.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 999px;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--oak-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}

.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  padding: 12px 20px;
}

.btn-ghost:hover { color: var(--oak-mid); }

.btn-large {
  padding: 20px 36px;
  font-size: 16px;
}

.btn .arrow {
  transition: transform var(--dur-base) var(--ease-out);
}

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

/* --- Hero --- */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 clamp(64px, 8vw, 120px);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  margin-top: 24px;
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 500;
}

.hero-meta-item svg {
  width: 18px;
  height: 18px;
  color: var(--oak-mid);
  flex-shrink: 0;
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-image-wrap {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--cream-warm);
  box-shadow: var(--shadow-lg);
}

.hero-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(253, 251, 247, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--oak-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--terracotta);
}

.hero-floating-card {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: rgba(253, 251, 247, 0.96);
  backdrop-filter: blur(20px);
  padding: 16px 20px;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 240px;
}

.hero-floating-card .rating {
  display: flex;
  flex-direction: column;
}

.hero-floating-card .stars {
  color: var(--terracotta);
  font-size: 14px;
  letter-spacing: 2px;
}

.hero-floating-card .rating-text {
  font-size: 11px;
  color: var(--stone);
  font-weight: 500;
}

/* --- Trust strip / Logos --- */
.trust-strip {
  background: var(--paper);
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  align-items: center;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-num {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.trust-label {
  font-size: 12px;
  color: var(--stone);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

/* --- Section heading --- */
.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-head .eyebrow { margin-bottom: 20px; }
.section-head h2 { margin-bottom: 20px; }
.section-head p { font-size: 18px; }

.section-head.left {
  align-items: flex-start;
  text-align: left;
  margin-left: 0;
}

/* --- USP / Feature grid --- */
.usp-section {
  background: var(--paper);
}

.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
}

.usp-card {
  padding: 48px 36px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--dur-base) var(--ease-out);
}

.usp-card:hover { background: var(--cream-warm); }

.usp-card:nth-child(3n) { border-right: none; }
.usp-card:nth-last-child(-n+3) { border-bottom: none; }

.usp-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--cream-warm);
  display: grid;
  place-items: center;
  margin-bottom: 8px;
  color: var(--oak-dark);
}

.usp-icon svg { width: 24px; height: 24px; }

.usp-card h3 {
  font-size: 22px;
  margin-bottom: 4px;
}

.usp-card p {
  font-size: 15px;
  line-height: 1.6;
}

/* --- Product showcase --- */
.product-showcase {
  background: var(--cream);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.showcase-image {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--cream-warm);
}

.showcase-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-feature-list {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.showcase-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--ink-soft);
}

.showcase-feature-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--oak-mid);
  margin-top: 11px;
  flex-shrink: 0;
}

/* --- Inspiration grid --- */
.inspiration-section {
  background: var(--paper);
}

.inspiration-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.insp-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--cream-warm);
  cursor: pointer;
}

.insp-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease-out);
}

.insp-card:hover img { transform: scale(1.04); }

.insp-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 22, 18, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}

.insp-card:hover::after { opacity: 1; }

.insp-card .caption {
  position: absolute;
  left: 20px;
  bottom: 20px;
  color: var(--paper);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  z-index: 2;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--dur-base) var(--ease-out);
}

.insp-card:hover .caption {
  opacity: 1;
  transform: translateY(0);
}

.insp-card.span-7 { grid-column: span 7; aspect-ratio: 7/5; }
.insp-card.span-5 { grid-column: span 5; aspect-ratio: 5/5; }
.insp-card.span-4 { grid-column: span 4; aspect-ratio: 4/5; }
.insp-card.span-6 { grid-column: span 6; aspect-ratio: 6/5; }
.insp-card.span-8 { grid-column: span 8; aspect-ratio: 8/5; }
.insp-card.span-3 { grid-column: span 3; aspect-ratio: 3/4; }

/* --- Story / Manufaktur --- */
.story-section {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

.story-section h1, .story-section h2, .story-section h3 {
  color: var(--paper);
}

.story-section .eyebrow { color: var(--oak-warm); }
.story-section p { color: rgba(253, 251, 247, 0.78); }

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.story-content { max-width: 520px; }

.story-image {
  aspect-ratio: 4/5;
  border-radius: var(--r-lg);
  overflow: hidden;
}

.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story-quote {
  font-family: var(--font-serif);
  font-size: clamp(24px, 2.2vw, 32px);
  font-style: italic;
  line-height: 1.4;
  margin: 32px 0;
  padding-left: 24px;
  border-left: 2px solid var(--oak-warm);
  color: var(--paper);
}

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

.testimonial {
  background: var(--paper);
  padding: 36px 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--terracotta);
  letter-spacing: 2px;
  font-size: 14px;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.testimonial-author .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--oak-warm), var(--oak-mid));
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
}

.testimonial-author .info {
  display: flex;
  flex-direction: column;
}

.testimonial-author .name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.testimonial-author .meta {
  font-size: 12px;
  color: var(--stone);
}

.testimonial-author .verified {
  margin-left: auto;
  font-size: 11px;
  color: var(--forest);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* --- Configurator --- */
.configurator {
  background: var(--paper);
}

.config-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.config-preview {
  position: sticky;
  top: 100px;
  background: var(--cream-warm);
  border-radius: var(--r-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.config-svg-wrap {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  position: relative;
}

.config-svg {
  width: 100%;
  height: 100%;
}

.config-dims {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--stone);
  font-weight: 500;
}

.config-dims span strong {
  color: var(--ink);
  font-weight: 600;
}

.config-controls {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.config-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.config-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.config-label span {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--oak-dark);
  letter-spacing: -0.01em;
  text-transform: none;
}

.config-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  outline: none;
}

.config-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--ink);
  border-radius: 50%;
  cursor: pointer;
  transition: transform var(--dur-fast);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.config-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--oak-dark);
}

.config-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--ink);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.config-range {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.option-card {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease-out);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.option-card .opt-sub {
  font-size: 12px;
  color: var(--stone);
  font-weight: 400;
}

.option-card:hover {
  border-color: var(--oak-mid);
  transform: translateY(-1px);
}

.option-card.selected {
  border-color: var(--ink);
  background: var(--cream-warm);
  box-shadow: var(--shadow-sm);
}

.price-summary {
  margin-top: 16px;
  padding: 28px;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-lg);
}

.price-summary .label {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(253, 251, 247, 0.6);
  margin-bottom: 8px;
}

.price-summary .amount {
  font-family: var(--font-serif);
  font-size: clamp(40px, 4vw, 56px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-summary .amount .currency {
  font-size: 0.6em;
  color: var(--oak-warm);
  margin-right: 8px;
}

.price-summary .vat {
  font-size: 12px;
  color: rgba(253, 251, 247, 0.55);
  margin-top: 8px;
}

.price-summary .btn {
  margin-top: 24px;
  width: 100%;
  background: var(--oak-warm);
  color: var(--ink);
}

.price-summary .btn:hover {
  background: var(--paper);
}

/* --- Shop / Product cards --- */
.shop-section {
  background: var(--cream);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-card .visual {
  aspect-ratio: 4/3;
  background: var(--cream-warm);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.product-card .visual svg {
  width: 60%;
  height: auto;
  color: var(--oak-mid);
}

.product-card .visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cream-warm) 0%, var(--oak-light) 100%);
  z-index: 0;
}

.product-card .visual svg { position: relative; z-index: 1; }

.product-card .visual .size-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--white);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.04em;
  z-index: 2;
}

.product-card .body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.product-card h3 {
  font-size: 22px;
  margin: 0;
}

.product-card .dims {
  display: flex;
  gap: 14px;
  font-size: 13px;
  color: var(--stone);
  font-variant-numeric: tabular-nums;
}

.product-card .dims span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-card .footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 8px;
}

.product-card .price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.product-card .price small {
  font-size: 12px;
  color: var(--stone);
  display: block;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0;
}

/* --- FAQ --- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item:first-child { border-top: 1px solid var(--line); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  gap: 24px;
  letter-spacing: -0.01em;
}

.faq-q .plus {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out);
}

.faq-q .plus::before,
.faq-q .plus::after {
  content: '';
  position: absolute;
  background: var(--ink);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-q .plus::before { width: 14px; height: 1.5px; }
.faq-q .plus::after { width: 1.5px; height: 14px; transition: transform var(--dur-base) var(--ease-out); }

.faq-item.open .faq-q .plus::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-in-out);
}

.faq-a-inner {
  padding-bottom: 28px;
  padding-right: 56px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.7;
}

.faq-item.open .faq-a {
  max-height: 600px;
}

/* --- CTA Band --- */
.cta-band {
  background: linear-gradient(135deg, var(--oak-dark) 0%, var(--oak-mid) 100%);
  color: var(--paper);
  text-align: center;
}

.cta-band h2,
.cta-band h3 { color: var(--paper); }

.cta-band p { color: rgba(253, 251, 247, 0.85); max-width: 600px; margin: 16px auto 32px; font-size: 18px; }

.cta-band .btn-primary {
  background: var(--paper);
  color: var(--ink);
}

.cta-band .btn-primary:hover {
  background: var(--ink);
  color: var(--paper);
}

/* --- Footer --- */
.site-footer {
  background: var(--ink);
  color: rgba(253, 251, 247, 0.65);
  padding: clamp(64px, 8vw, 96px) 0 32px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .brand {
  color: var(--paper);
  font-size: 24px;
}

.footer-brand p {
  color: rgba(253, 251, 247, 0.6);
  font-size: 14px;
  max-width: 320px;
}

.footer-col h4 {
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(253, 251, 247, 0.6);
  font-size: 14px;
  transition: color var(--dur-fast);
}

.footer-col a:hover { color: var(--oak-warm); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(253, 251, 247, 0.1);
  font-size: 12px;
  color: rgba(253, 251, 247, 0.5);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom .legal {
  display: flex;
  gap: 24px;
}

/* --- Process steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 32px 24px 32px 0;
  counter-increment: step;
}

.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 64px;
  font-weight: 400;
  color: var(--oak-warm);
  line-height: 1;
  display: block;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.process-step h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.process-step p {
  font-size: 15px;
  line-height: 1.6;
}

/* --- Form --- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.form-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--white);
  color: var(--ink);
  font-size: 15px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--oak-mid);
  box-shadow: 0 0 0 3px rgba(139, 111, 71, 0.12);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
  font-family: inherit;
}

/* --- Utility --- */
.divider {
  height: 1px;
  background: var(--line);
  width: 100%;
}

.text-center { text-align: center; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 800ms var(--ease-out), transform 800ms var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-grid,
  .showcase-grid,
  .story-grid,
  .config-layout {
    grid-template-columns: 1fr;
  }

  .config-preview {
    position: relative;
    top: 0;
  }

  .usp-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .usp-card:nth-child(3n) { border-right: 1px solid var(--line); }
  .usp-card:nth-child(2n) { border-right: none; }
  .usp-card:nth-last-child(-n+3) { border-bottom: 1px solid var(--line); }
  .usp-card:nth-last-child(-n+2) { border-bottom: none; }

  .product-grid { grid-template-columns: repeat(2, 1fr); }

  .testimonial-grid { grid-template-columns: 1fr; }

  .process-grid { grid-template-columns: repeat(2, 1fr); }

  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .inspiration-grid { grid-template-columns: repeat(6, 1fr); }
  .insp-card.span-7,
  .insp-card.span-8 { grid-column: span 6; aspect-ratio: 8/5; }
  .insp-card.span-5,
  .insp-card.span-6 { grid-column: span 6; aspect-ratio: 6/5; }
  .insp-card.span-4,
  .insp-card.span-3 { grid-column: span 3; aspect-ratio: 3/4; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .nav { padding: 14px 0; }

  .hero { padding: 24px 0 48px; }
  .hero-meta { gap: 16px; }

  .usp-grid { grid-template-columns: 1fr; }
  .usp-card { border-right: none !important; border-bottom: 1px solid var(--line) !important; }
  .usp-card:last-child { border-bottom: none !important; }

  .product-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .inspiration-grid { grid-template-columns: 1fr; }
  .insp-card { grid-column: span 1 !important; aspect-ratio: 4/5 !important; }
}

/* --- Mobile nav drawer --- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: 24px;
  overflow-y: auto;
}

.mobile-nav.open { display: flex; }

.mobile-nav-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  font-size: 24px;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-links a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-serif);
  font-size: 28px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

/* --- Logo strip details --- */
.logo-strip {
  background: var(--paper);
  padding: 48px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.logo-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.55;
}

.logo-strip-inner .label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  font-weight: 500;
}

.logo-strip-inner .item {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0.02em;
}

/* --- Materials section --- */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.material-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.material-card .swatch {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--oak-warm), var(--oak-mid));
  position: relative;
}

.material-card .swatch::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 14px,
    rgba(0, 0, 0, 0.08) 14px,
    rgba(0, 0, 0, 0.08) 15px
  );
}

.material-card .body { padding: 24px 28px 28px; }
.material-card h3 { font-size: 22px; margin-bottom: 8px; }
.material-card p { font-size: 15px; line-height: 1.55; }

.material-card.natural .swatch { background: linear-gradient(135deg, #D4B690, #A88662); }
.material-card.dunkel .swatch { background: linear-gradient(135deg, #6B4F30, #3F2D1A); }
.material-card.weiss .swatch { background: linear-gradient(135deg, #F5F1E8, #E1D7C0); }

/* --- Anchor links --- */
.anchor-offset {
  scroll-margin-top: 96px;
}

/* --- Article (Magazin) --- */
.article-hero { padding: 64px 0 48px; }
.article-meta { display: flex; gap: 16px; font-size: 13px; color: var(--stone); letter-spacing: 0.04em; flex-wrap: wrap; }
.article-body { padding: 32px 0 96px; }
.article-body h2 { margin-top: 48px; margin-bottom: 16px; font-size: clamp(28px, 3vw, 36px); }
.article-body h3 { margin-top: 32px; margin-bottom: 12px; font-size: 22px; }
.article-body p { font-size: 17px; line-height: 1.75; color: var(--ink-soft); margin-bottom: 16px; }
.article-body ul, .article-body ol { margin: 16px 0 24px 24px; color: var(--ink-soft); }
.article-body li { margin-bottom: 8px; line-height: 1.65; }
.article-body strong { color: var(--ink); }
.article-body table { width: 100%; border-collapse: collapse; margin: 32px 0; background: var(--paper); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm); font-size: 14px; }
.article-body th { text-align: left; padding: 14px 16px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink); background: var(--cream-warm); border-bottom: 1px solid var(--line); }
.article-body td { padding: 14px 16px; border-bottom: 1px solid var(--line); color: var(--ink-soft); }
.article-body tr:last-child td { border-bottom: none; }
.article-cover { aspect-ratio: 16/9; border-radius: var(--r-lg); overflow: hidden; margin: 32px 0; }
.article-cover img { width: 100%; height: 100%; object-fit: cover; }
.callout { background: var(--cream-warm); padding: 24px 32px; border-radius: var(--r-md); border-left: 3px solid var(--oak-mid); margin: 32px 0; }
.callout strong { color: var(--oak-dark); }
.inline-cta { background: var(--ink); color: var(--paper); padding: 32px 36px; border-radius: var(--r-lg); margin: 48px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.inline-cta h3 { color: var(--paper); margin: 0; font-size: 24px; }
.inline-cta p { color: rgba(253, 251, 247, 0.7); margin: 4px 0 0; font-size: 14px; }
.inline-cta .btn-primary { background: var(--oak-warm); color: var(--ink); }
.breadcrumb { font-size: 13px; color: var(--stone); margin-bottom: 16px; }
.breadcrumb a { color: var(--stone); }
.breadcrumb a:hover { color: var(--ink); }

/* Magazin grid */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
@media (max-width: 1024px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .article-grid { grid-template-columns: 1fr; } }
.article-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out); }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-card .visual { aspect-ratio: 4/3; overflow: hidden; background: var(--cream-warm); }
.article-card .visual img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); }
.article-card:hover .visual img { transform: scale(1.04); }
.article-card .body { padding: 24px 28px 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.article-card .meta { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--oak-mid); font-weight: 500; }
.article-card h3 { font-size: 22px; line-height: 1.2; margin: 0; }
.article-card p { font-size: 14px; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.article-card .read { margin-top: auto; padding-top: 8px; font-size: 14px; font-weight: 500; color: var(--ink); display: inline-flex; align-items: center; gap: 6px; }
.article-card .read .arrow { transition: transform var(--dur-base) var(--ease-out); }
.article-card:hover .read .arrow { transform: translateX(4px); }
.article-card.featured { grid-column: span 2; }
.article-card.featured .visual { aspect-ratio: 16/9; }
.article-card.featured h3 { font-size: 32px; }
@media (max-width: 640px) { .article-card.featured { grid-column: span 1; } }