@layer base, layout, components, utilities;

@layer base {
  :root {
    --color-concrete: #1c1c1e;
    --color-concrete-mid: #2e2e30;
    --color-concrete-light: #3d3d3f;
    --color-offwhite: #f5f4f0;
    --color-offwhite-warm: #ede9e0;
    --color-muted-yellow: #e8d84a;
    --color-yellow-soft: #f0e87a;
    --color-accent: #c9a84c;
    --color-accent-dark: #a07830;
    --color-text-primary: #1c1c1e;
    --color-text-secondary: #4a4a4c;
    --color-text-light: #f5f4f0;
    --color-text-muted: #7a7a7c;
    --color-border: #d0cec8;
    --color-border-dark: #3a3a3c;
    --color-surface-white: #ffffff;
    --color-surface-tinted: #f0ede6;
    --color-surface-dark: #242426;

    --font-heading: 'Urbanist', sans-serif;
    --font-body: 'Urbanist', sans-serif;
    --font-mono: 'Courier New', Courier, monospace;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.06);
    --shadow-xl: 0 16px 40px rgba(0,0,0,0.15), 0 8px 20px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.07);
    --shadow-accent: 0 4px 20px rgba(201,168,76,0.25), 0 2px 8px rgba(201,168,76,0.15);

    --nav-height: 80px;
    --nav-height-scrolled: 60px;
    --transition-fast: 0.15s ease;
    --transition-mid: 0.3s ease;
    --transition-slow: 0.5s ease;
  }

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

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

  body.canvas {
    font-family: var(--font-body);
    background-color: var(--color-offwhite);
    color: var(--color-text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    min-block-size: 100vh;
    display: flex;
    flex-direction: column;
  }

  main, section, footer {
    flex-shrink: 0;
  }

  img {
    max-inline-size: 100%;
    block-size: auto;
    display: block;
  }

  a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
  }

  ul { list-style: none; }

  button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    background: none;
  }
}

@layer layout {
  .container {
    inline-size: 100%;
    max-inline-size: 1200px;
    margin-inline: auto;
    padding-inline: var(--space-md);
  }

  .gallery {
    padding-block: var(--space-2xl);
  }

  .section-header-row {
    text-align: center;
    margin-block-end: var(--space-xl);
    max-inline-size: 700px;
    margin-inline: auto;
  }

  .shelf {
    display: grid;
    gap: var(--space-xl);
    align-items: center;
  }

  @media (min-width: 768px) {
    .shelf-premise,
    .shelf-difference,
    .shelf-audience,
    .shelf-cert {
      grid-template-columns: 1fr 1fr;
    }
  }
}

@layer components {

  
  .nav-rail {
    position: fixed;
    inset-block-start: 0;
    inset-inline: 0;
    z-index: 900;
    background-color: rgba(245, 244, 240, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-block-end: 1px solid var(--color-border);
    transition: padding var(--transition-mid), background-color var(--transition-mid), box-shadow var(--transition-mid);
  }

  .nav-rail.scrolled {
    background-color: rgba(245, 244, 240, 0.98);
    box-shadow: var(--shadow-md);
  }

  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-md);
    padding-inline: var(--space-md);
    max-inline-size: 1200px;
    margin-inline: auto;
    transition: padding-block var(--transition-mid);
  }

  .nav-rail.scrolled .nav-inner {
    padding-block: 0.75rem;
  }

  .nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: var(--color-text-primary);
  }

  .nav-logo {
    block-size: 36px;
    inline-size: auto;
    transition: block-size var(--transition-mid);
  }

  .nav-rail.scrolled .nav-logo {
    block-size: 28px;
  }

  .nav-brand-text {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
  }

  .nav-links {
    display: none;
    gap: var(--space-lg);
    align-items: center;
  }

  @media (min-width: 900px) {
    .nav-links { display: flex; }
  }

  .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    letter-spacing: 0.02em;
    position: relative;
    padding-block-end: 2px;
    transition: color var(--transition-fast);
  }

  .nav-link::after {
    content: '';
    position: absolute;
    inset-block-end: -2px;
    inset-inline-start: 0;
    inline-size: 0;
    block-size: 2px;
    background-color: var(--color-accent);
    transition: inline-size var(--transition-mid);
  }

  .nav-link:hover,
  .nav-link.active {
    color: var(--color-text-primary);
  }

  .nav-link:hover::after,
  .nav-link.active::after {
    inline-size: 100%;
  }

  .nav-burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
    border: none;
    background: none;
  }

  @media (min-width: 900px) {
    .nav-burger { display: none; }
  }

  .nav-burger span {
    display: block;
    inline-size: 24px;
    block-size: 2px;
    background-color: var(--color-text-primary);
    transition: transform var(--transition-mid), opacity var(--transition-mid);
    border-radius: 2px;
  }

  
  .drawer {
    position: fixed;
    inset-block: 0;
    inset-inline-start: -80%;
    inline-size: 80%;
    z-index: 1000;
    background-color: var(--color-concrete);
    transition: inset-inline-start var(--transition-slow);
    overflow-y: auto;
  }

  .drawer.open {
    inset-inline-start: 0;
  }

  .drawer-inner {
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    flex-direction: column;
    min-block-size: 100%;
  }

  .drawer-close {
    align-self: flex-end;
    color: var(--color-text-light);
    font-size: 1.5rem;
    padding: var(--space-xs);
    margin-block-end: var(--space-xl);
    cursor: pointer;
    transition: color var(--transition-fast);
  }

  .drawer-close:hover { color: var(--color-muted-yellow); }

  .drawer-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    flex: 1;
  }

  .drawer-link {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-light);
    padding-block: var(--space-sm);
    border-block-end: 1px solid var(--color-border-dark);
    opacity: 0;
    transform: translateX(-20px);
    transition: color var(--transition-fast), opacity var(--transition-mid), transform var(--transition-mid);
  }

  .drawer.open .drawer-link {
    opacity: 1;
    transform: translateX(0);
  }

  .drawer.open .drawer-links li:nth-child(1) .drawer-link { transition-delay: 0.05s; }
  .drawer.open .drawer-links li:nth-child(2) .drawer-link { transition-delay: 0.10s; }
  .drawer.open .drawer-links li:nth-child(3) .drawer-link { transition-delay: 0.15s; }
  .drawer.open .drawer-links li:nth-child(4) .drawer-link { transition-delay: 0.20s; }
  .drawer.open .drawer-links li:nth-child(5) .drawer-link { transition-delay: 0.25s; }

  .drawer-link:hover { color: var(--color-muted-yellow); }

  .drawer-footer {
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border-dark);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.8;
  }

  .stage-curtain {
    position: fixed;
    inset: 0;
    background-color: rgba(0,0,0,0);
    z-index: 999;
    pointer-events: none;
    transition: background-color var(--transition-slow);
  }

  .stage-curtain.active {
    background-color: rgba(0,0,0,0.5);
    pointer-events: all;
  }

  
  .stage {
    position: relative;
    block-size: 100vh;
    min-block-size: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-block-start: var(--nav-height);
  }

  .stage-left {
    position: absolute;
    inset-block: 0;
    inset-inline-start: 0;
    inline-size: 50%;
    background-color: var(--color-concrete);
    transform: translateX(-100%);
    transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1;
  }

  .stage-right {
    position: absolute;
    inset-block: 0;
    inset-inline-end: 0;
    inline-size: 50%;
    transform: translateX(100%);
    transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1;
    overflow: hidden;
  }

  .stage-image {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    object-position: center;
  }

  .stage.revealed .stage-left,
  .stage.revealed .stage-right {
    transform: translateX(0);
  }

  .stage-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding-inline: var(--space-md);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease 0.8s, transform 0.7s ease 0.8s;
    max-inline-size: 700px;
  }

  .stage.revealed .stage-content {
    opacity: 1;
    transform: translateY(0);
  }

  .stage-label {
    margin-block-end: var(--space-md);
  }

  .stage-headline {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-text-light);
    margin-block-end: var(--space-md);
    text-shadow: 0 2px 20px rgba(0,0,0,0.4);
  }

  .stage-headline em {
    font-style: normal;
    color: var(--color-muted-yellow);
  }

  .stage-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(245, 244, 240, 0.85);
    margin-block-end: var(--space-lg);
    max-inline-size: 500px;
    margin-inline: auto;
    line-height: 1.6;
  }

  .stage-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
  }

  .stage-accent-icon {
    position: absolute;
    inset-block-end: -60px;
    inset-inline-start: 50%;
    transform: translateX(-50%);
    font-size: 4rem;
    color: var(--color-muted-yellow);
    opacity: 0.15;
    animation: floatIcon 4s ease-in-out infinite;
    pointer-events: none;
  }

  @keyframes floatIcon {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-12px); }
  }

  
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    background-color: var(--color-muted-yellow);
    color: var(--color-concrete);
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.03em;
    transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    min-block-size: 44px;
  }

  .btn-primary:hover {
    background-color: var(--color-yellow-soft);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
    color: var(--color-concrete);
  }

  .btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    background-color: transparent;
    color: var(--color-text-light);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid rgba(245, 244, 240, 0.4);
    letter-spacing: 0.03em;
    transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
    text-decoration: none;
    min-block-size: 44px;
  }

  .btn-ghost:hover {
    border-color: var(--color-muted-yellow);
    color: var(--color-muted-yellow);
    background-color: rgba(232, 216, 74, 0.08);
  }

  .btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.8rem;
  }

  
  .mono-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    text-transform: uppercase;
    display: inline-block;
    margin-block-end: var(--space-sm);
  }

  .section-tag {
    display: block;
    margin-block-end: var(--space-sm);
  }

  
  .section-heading {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-block-end: var(--space-md);
  }

  .section-intro {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-block-end: 0;
  }

  .body-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-block-end: var(--space-md);
  }

  .body-text:last-child { margin-block-end: 0; }

  
  .section-premise {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .premise-text-col h2 {
    margin-block-end: var(--space-md);
  }

  .spotlight-premise {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border-dark);
  }

  .spotlight-icon-row {
    font-size: 2rem;
    color: var(--color-muted-yellow);
    margin-block-end: var(--space-md);
  }

  .spotlight-premise h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text-light);
  }

  .spotlight-premise p {
    color: rgba(245, 244, 240, 0.8);
    line-height: 1.7;
    font-size: 0.95rem;
  }

  
  .section-modules {
    background-color: var(--color-offwhite-warm);
    border-block-start: 2px solid var(--color-border);
  }

  .masonry-grid {
    columns: 1;
    column-gap: var(--space-lg);
  }

  @media (min-width: 640px) {
    .masonry-grid { columns: 2; }
  }

  @media (min-width: 1024px) {
    .masonry-grid { columns: 3; }
  }

  .masonry-card {
    break-inside: avoid;
    margin-block-end: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    position: relative;
    transition: transform var(--transition-mid), box-shadow var(--transition-mid);
    box-shadow: var(--shadow-md);
  }

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

  .card-accent-yellow {
    background-color: var(--color-muted-yellow);
    color: var(--color-concrete);
    border: 2px solid rgba(0,0,0,0.08);
  }

  .card-surface-light {
    background-color: var(--color-surface-white);
    border: 1px solid var(--color-border);
  }

  .card-surface-dark {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border: 1px solid var(--color-border-dark);
  }

  .card-accent-concrete {
    background-color: var(--color-surface-tinted);
    border: 2px solid var(--color-accent);
  }

  .card-number {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    margin-block-end: var(--space-sm);
    opacity: 0.6;
    display: block;
  }

  .card-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    line-height: 1.3;
  }

  .masonry-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    opacity: 0.85;
  }

  .card-surface-dark p { color: rgba(245,244,240,0.8); }

  .card-image {
    inline-size: 100%;
    border-radius: var(--radius-md);
    margin-block: var(--space-md);
    object-fit: cover;
    block-size: 180px;
  }

  .card-tag {
    display: inline-block;
    margin-block-start: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background-color: rgba(0,0,0,0.1);
    color: inherit;
  }

  .card-surface-dark .card-tag {
    background-color: rgba(255,255,255,0.1);
  }

  
  .section-audience {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
  }

  .section-audience .section-heading {
    color: var(--color-text-light);
  }

  .section-audience .body-text {
    color: rgba(245,244,240,0.8);
  }

  .audience-img {
    inline-size: 100%;
    block-size: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
  }

  .audience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-block-start: var(--space-md);
  }

  .tag-pill {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(232,216,74,0.4);
    color: var(--color-muted-yellow);
    font-size: 0.8rem;
    font-weight: 500;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
  }

  .tag-pill:hover {
    background-color: rgba(232,216,74,0.1);
    border-color: var(--color-muted-yellow);
  }

  
  .section-insights {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .section-insights .section-heading {
    color: var(--color-text-primary);
  }

  .insight-slide {
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  }

  .insight-slide:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .insight-icon {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-block-end: var(--space-md);
  }

  .insight-slide h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text-primary);
  }

  .insight-slide p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  .swiper-pagination-bullet-active {
    background-color: var(--color-accent) !important;
  }

  .swiper-button-next,
  .swiper-button-prev {
    color: var(--color-accent) !important;
  }

  
  .section-calculator {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border-block-start: 3px solid var(--color-muted-yellow);
  }

  .section-calculator .section-heading,
  .section-calculator .section-intro {
    color: var(--color-text-light);
  }

  .section-calculator .section-intro {
    color: rgba(245,244,240,0.75);
  }

  .calculator-shell {
    display: grid;
    gap: var(--space-xl);
    background-color: var(--color-surface-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    border: 1px solid var(--color-border-dark);
    box-shadow: var(--shadow-xl);
  }

  @media (min-width: 768px) {
    .calculator-shell {
      grid-template-columns: 1fr 1fr;
    }
  }

  .calc-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-block-end: var(--space-md);
  }

  .calc-field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(245,244,240,0.7);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .calc-input {
    background-color: var(--color-concrete-mid);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-block-size: 44px;
  }

  .calc-input:focus {
    outline: none;
    border-color: var(--color-muted-yellow);
    box-shadow: 0 0 0 3px rgba(232,216,74,0.15);
  }

  .calc-range {
    appearance: none;
    block-size: 6px;
    border-radius: var(--radius-pill);
    background: var(--color-border-dark);
    outline: none;
    cursor: pointer;
    accent-color: var(--color-muted-yellow);
  }

  .range-display {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-muted-yellow);
    font-weight: 700;
  }

  .calc-btn {
    inline-size: 100%;
    justify-content: center;
    margin-block-start: var(--space-xs);
  }

  .calculator-result {
    display: flex;
    align-items: center;
    justify-content: center;
    min-block-size: 200px;
  }

  .result-placeholder {
    text-align: center;
    color: rgba(245,244,240,0.4);
  }

  .result-placeholder i {
    font-size: 3rem;
    margin-block-end: var(--space-sm);
    display: block;
  }

  .result-placeholder p {
    font-size: 0.9rem;
  }

  .result-output {
    text-align: center;
    inline-size: 100%;
  }

  .result-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-muted-yellow);
    line-height: 1;
    margin-block-end: var(--space-xs);
    font-family: var(--font-mono);
  }

  .result-label {
    font-size: 0.85rem;
    color: rgba(245,244,240,0.6);
    margin-block-end: var(--space-lg);
  }

  .result-annual {
    font-size: 2rem;
    font-weight: 700;
    color: rgba(232,216,74,0.6);
    font-family: var(--font-mono);
    margin-block-end: var(--space-xs);
  }

  .result-note {
    font-size: 0.8rem;
    color: rgba(245,244,240,0.5);
    line-height: 1.6;
    margin-block-start: var(--space-md);
    font-style: italic;
  }

  
  .section-process {
    background-color: var(--color-offwhite-warm);
    border-block-start: 1px solid var(--color-border);
  }

  .process-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 640px) {
    .process-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (min-width: 1024px) {
    .process-grid { grid-template-columns: repeat(4, 1fr); }
  }

  .process-step {
    padding: var(--space-lg);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    border-block-start: 3px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  }

  .process-step:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .step-num {
    font-size: 0.65rem;
    color: var(--color-accent);
    margin-block-end: var(--space-sm);
  }

  .step-content h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-block-end: var(--space-xs);
    color: var(--color-text-primary);
  }

  .step-content p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  
  .section-retreat-preview {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .retreat-image-grid {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
  }

  @media (min-width: 640px) {
    .retreat-image-grid {
      grid-template-columns: 2fr 1fr 1fr;
      grid-template-rows: 300px;
    }
    .retreat-img-card.large {
      grid-row: 1 / 2;
    }
  }

  .retreat-img-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    block-size: 250px;
  }

  @media (min-width: 640px) {
    .retreat-img-card { block-size: auto; }
  }

  .retreat-img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
  }

  .retreat-img-card:hover .retreat-img {
    transform: scale(1.05);
  }

  .retreat-img-overlay {
    position: absolute;
    inset-block-end: 0;
    inset-inline: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
    padding: var(--space-md);
    color: var(--color-text-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .retreat-cta-row {
    text-align: center;
    margin-block-start: var(--space-xl);
  }

  .section-retreat-preview .btn-ghost {
    color: var(--color-text-primary);
    border-color: var(--color-border);
  }

  .section-retreat-preview .btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(201,168,76,0.05);
  }

  
  .inner-stage {
    padding-block: var(--space-3xl) var(--space-2xl);
    padding-block-start: calc(var(--nav-height) + var(--space-3xl));
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border-block-end: 3px solid var(--color-muted-yellow);
  }

  .inner-stage-alt {
    background-color: var(--color-offwhite-warm);
    color: var(--color-text-primary);
    border-block-end: 3px solid var(--color-accent);
  }

  .inner-stage-alt .inner-stage-headline,
  .inner-stage-alt .inner-stage-sub {
    color: var(--color-text-primary);
  }

  .inner-stage-alt .mono-tag {
    color: var(--color-accent-dark);
  }

  .inner-stage-dark {
    background: linear-gradient(135deg, var(--color-concrete) 0%, var(--color-concrete-mid) 100%);
  }

  .inner-stage-headline {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-block-end: var(--space-md);
    color: var(--color-text-light);
  }

  .inner-stage-sub {
    font-size: 1.05rem;
    color: rgba(245,244,240,0.75);
    max-inline-size: 600px;
    line-height: 1.7;
  }

  
  .section-difference {
    background-color: var(--color-offwhite);
  }

  .difference-img {
    inline-size: 100%;
    block-size: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
  }

  
  .section-approach {
    background-color: var(--color-offwhite-warm);
    border-block-start: 1px solid var(--color-border);
  }

  .approach-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 640px) {
    .approach-grid { grid-template-columns: 1fr 1fr; }
  }

  .approach-card {
    padding: var(--space-xl);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm), 0 0 0 1px rgba(0,0,0,0.02);
    transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  }

  .approach-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .approach-card-alt {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border-color: var(--color-border-dark);
  }

  .approach-card-alt h3 {
    color: var(--color-text-light);
  }

  .approach-card-alt p {
    color: rgba(245,244,240,0.8);
  }

  .approach-icon {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-block-end: var(--space-md);
  }

  .approach-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text-primary);
  }

  .approach-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  
  .section-cognition {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
  }

  .cognition-shell {
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    background-color: var(--color-surface-dark);
  }

  .cognition-header {
    margin-block-end: var(--space-xl);
  }

  .section-cognition .section-heading {
    color: var(--color-text-light);
  }

  .cognition-content {
    display: grid;
    gap: var(--space-xl);
  }

  @media (min-width: 768px) {
    .cognition-content { grid-template-columns: 3fr 2fr; }
  }

  .cognition-text .body-text {
    color: rgba(245,244,240,0.8);
  }

  .cognition-quote-card {
    background-color: var(--color-concrete-mid);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border-inline-start: 4px solid var(--color-muted-yellow);
    box-shadow: var(--shadow-md);
  }

  .cognition-quote-card i {
    font-size: 1.5rem;
    color: var(--color-muted-yellow);
    margin-block-end: var(--space-md);
    display: block;
  }

  .cognition-quote-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-text-light);
    font-style: italic;
    margin-block-end: var(--space-md);
  }

  .quote-attribution {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(245,244,240,0.5);
    letter-spacing: 0.08em;
  }

  
  .section-deliverables {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .deliverables-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 640px) {
    .deliverables-grid { grid-template-columns: 1fr 1fr; }
  }

  .deliverable-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-mid);
  }

  .deliverable-item:hover {
    box-shadow: var(--shadow-md);
  }

  .deliverable-item > i {
    font-size: 1.5rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-block-start: 2px;
  }

  .deliverable-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-block-end: var(--space-xs);
    color: var(--color-text-primary);
  }

  .deliverable-item p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
  }

  
  .section-cert-info {
    background-color: var(--color-offwhite);
  }

  .cert-mockup {
    background-color: var(--color-surface-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
  }

  .cert-mockup-header {
    background-color: var(--color-concrete);
    padding: var(--space-lg) var(--space-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border-block-end: 4px solid var(--color-muted-yellow);
  }

  .cert-mockup-logo {
    block-size: 32px;
    inline-size: auto;
    filter: brightness(0) invert(1);
  }

  .cert-mockup-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .cert-mockup-body {
    padding: var(--space-xl);
    text-align: center;
  }

  .cert-mockup-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-block-end: var(--space-sm);
    letter-spacing: -0.02em;
  }

  .cert-mockup-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-block-end: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .cert-mockup-course {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-block-end: var(--space-sm);
  }

  .cert-mockup-footer {
    display: flex;
    justify-content: space-around;
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-lg);
    border-block-start: 1px solid var(--color-border);
  }

  .cert-mockup-sig, .cert-mockup-date {
    text-align: center;
  }

  .cert-sig-line {
    inline-size: 120px;
    block-size: 1px;
    background-color: var(--color-text-muted);
    margin-block-end: var(--space-xs);
  }

  .cert-mockup-sig span,
  .cert-mockup-date span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }

  
  .section-cert-requirements {
    background-color: var(--color-offwhite-warm);
    border-block-start: 1px solid var(--color-border);
  }

  .requirements-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 768px) {
    .requirements-grid { grid-template-columns: repeat(3, 1fr); }
  }

  .requirement-card {
    padding: var(--space-xl);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  }

  .requirement-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .req-card-alt {
    background-color: var(--color-concrete);
    border-color: var(--color-border-dark);
  }

  .req-card-alt h3 { color: var(--color-text-light); }
  .req-card-alt p { color: rgba(245,244,240,0.8); }

  .req-num {
    font-size: 0.65rem;
    color: var(--color-accent);
    margin-block-end: var(--space-sm);
  }

  .requirement-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text-primary);
  }

  .requirement-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  
  .section-cert-faq {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .faq-list {
    max-inline-size: 800px;
    margin-inline: auto;
  }

  .faq-item {
    border-block-end: 1px solid var(--color-border);
  }

  .faq-question {
    inline-size: 100%;
    text-align: start;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
    padding-block: var(--space-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: color var(--transition-fast);
    min-block-size: 44px;
  }

  .faq-question:hover { color: var(--color-accent); }

  .faq-question i {
    flex-shrink: 0;
    transition: transform var(--transition-mid);
    color: var(--color-accent);
  }

  .faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
  }

  .faq-answer {
    display: none;
    padding-block-end: var(--space-md);
  }

  .faq-answer.open { display: block; }

  .faq-answer p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }

  
  .section-retreat-intro {
    background-color: var(--color-offwhite);
  }

  .retreat-intro-shelf {
    max-inline-size: 700px;
  }

  .section-photo-masonry {
    background-color: var(--color-offwhite-warm);
    border-block-start: 1px solid var(--color-border);
  }

  .photo-masonry {
    columns: 1;
    column-gap: var(--space-md);
  }

  @media (min-width: 640px) {
    .photo-masonry { columns: 2; }
  }

  @media (min-width: 1024px) {
    .photo-masonry { columns: 3; }
  }

  .photo-card {
    break-inside: avoid;
    margin-block-end: var(--space-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
    background-color: var(--color-concrete);
  }

  .photo-card-wide {
    break-inside: avoid;
  }

  .photo-img {
    inline-size: 100%;
    block-size: 280px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
  }

  .photo-card-wide .photo-img { block-size: 360px; }
  .photo-card-tall .photo-img { block-size: 420px; }

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

  .photo-caption {
    padding: var(--space-md);
    background-color: var(--color-concrete);
  }

  .photo-tag {
    font-size: 0.6rem;
    color: var(--color-muted-yellow);
    letter-spacing: 0.12em;
    display: block;
    margin-block-end: 4px;
  }

  .photo-caption p {
    font-size: 0.8rem;
    color: rgba(245,244,240,0.7);
    line-height: 1.5;
  }

  
  .section-photo-slider {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border-block-start: 1px solid var(--color-border-dark);
  }

  .section-photo-slider .section-heading {
    color: var(--color-text-light);
  }

  .retreat-slide-card {
    background-color: var(--color-surface-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border-dark);
    box-shadow: var(--shadow-lg);
  }

  .retreat-slide-img {
    inline-size: 100%;
    block-size: 220px;
    object-fit: cover;
  }

  .retreat-slide-text {
    padding: var(--space-lg);
  }

  .retreat-slide-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-block-end: var(--space-xs);
  }

  .retreat-slide-text p {
    font-size: 0.875rem;
    color: rgba(245,244,240,0.7);
    line-height: 1.65;
  }

  
  .section-retreat-info {
    background-color: var(--color-offwhite);
    border-block-start: 1px solid var(--color-border);
  }

  .retreat-info-grid {
    display: grid;
    gap: var(--space-lg);
  }

  @media (min-width: 768px) {
    .retreat-info-grid { grid-template-columns: repeat(3, 1fr); }
  }

  .retreat-info-card {
    padding: var(--space-xl);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-mid), transform var(--transition-mid);
  }

  .retreat-info-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
  }

  .retreat-info-card-alt {
    background-color: var(--color-concrete);
    border-color: var(--color-border-dark);
    color: var(--color-text-light);
  }

  .retreat-info-card-alt h3 { color: var(--color-text-light); }
  .retreat-info-card-alt p { color: rgba(245,244,240,0.8); }

  .retreat-info-card > i {
    font-size: 1.75rem;
    color: var(--color-accent);
    margin-block-end: var(--space-md);
    display: block;
  }

  .retreat-info-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-block-end: var(--space-sm);
    color: var(--color-text-primary);
  }

  .retreat-info-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-block-end: var(--space-md);
  }

  
  .section-contact {
    background-color: var(--color-offwhite);
  }

  .contact-shelf {
    display: grid;
    gap: var(--space-xl);
  }

  @media (min-width: 900px) {
    .contact-shelf { grid-template-columns: 3fr 2fr; }
  }

  .contact-form-col h2,
  .contact-info-col h2 {
    margin-block-end: var(--space-lg);
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  .form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  .form-input,
  .form-select,
  .form-textarea {
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    background-color: var(--color-surface-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    min-block-size: 44px;
  }

  .form-input:focus,
  .form-select:focus,
  .form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
  }

  .form-textarea {
    resize: vertical;
    min-block-size: 140px;
  }

  .form-field-check {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .form-checkbox {
    flex-shrink: 0;
    inline-size: 18px;
    block-size: 18px;
    margin-block-start: 2px;
    accent-color: var(--color-accent);
    cursor: pointer;
  }

  .form-check-label {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    text-transform: none;
    letter-spacing: 0;
  }

  .form-check-label a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .form-submit {
    align-self: flex-start;
    min-inline-size: 200px;
    justify-content: center;
  }

  .contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-block-end: var(--space-xl);
  }

  .contact-info-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-md);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast);
  }

  .contact-info-item:hover { box-shadow: var(--shadow-md); }

  .contact-info-item > i {
    font-size: 1.25rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-block-start: 2px;
  }

  .contact-info-item h4 {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-block-end: 4px;
  }

  .contact-info-item a,
  .contact-info-item p {
    font-size: 0.9rem;
    color: var(--color-text-primary);
    line-height: 1.6;
  }

  .contact-info-item a:hover { color: var(--color-accent); }

  .accessibility-note {
    background-color: var(--color-offwhite-warm);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border-inline-start: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
  }

  .accessibility-note-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-block-end: var(--space-sm);
  }

  .accessibility-note-header i {
    font-size: 1.25rem;
    color: var(--color-accent);
  }

  .accessibility-note-header h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-primary);
  }

  .accessibility-note p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  
  .section-map {
    background-color: var(--color-offwhite-warm);
    border-block-start: 1px solid var(--color-border);
  }

  .map-shell {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
  }

  .map-label {
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
  }

  .map-label h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-light);
  }

  .map-frame iframe {
    display: block;
    inline-size: 100%;
  }

  
  .thanks-stage {
    min-block-size: calc(100vh - var(--nav-height) - 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl) var(--space-md);
    padding-block-start: calc(var(--nav-height) + var(--space-3xl));
  }

  .thanks-content {
    text-align: center;
    max-inline-size: 560px;
  }

  .thanks-icon {
    font-size: 3.5rem;
    color: var(--color-accent);
    margin-block-end: var(--space-lg);
    animation: floatIcon 3s ease-in-out infinite;
  }

  .thanks-headline {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--color-text-primary);
    margin-block-end: var(--space-sm);
  }

  .thanks-text {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-block-end: var(--space-xl);
    line-height: 1.7;
  }

  .thanks-countdown-block {
    margin-block-end: var(--space-xl);
  }

  .thanks-redirect-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-block-end: var(--space-sm);
  }

  .countdown-num {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--color-accent);
    font-size: 1.1rem;
  }

  .countdown-bar-wrap {
    block-size: 4px;
    background-color: var(--color-border);
    border-radius: var(--radius-pill);
    overflow: hidden;
    max-inline-size: 300px;
    margin-inline: auto;
  }

  .countdown-bar {
    block-size: 100%;
    background-color: var(--color-accent);
    border-radius: var(--radius-pill);
  }

  .thanks-btn { margin-inline: auto; }

  
  .legal-stage {
    padding-block: var(--space-3xl) var(--space-xl);
    padding-block-start: calc(var(--nav-height) + var(--space-3xl));
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    border-block-end: 3px solid var(--color-muted-yellow);
  }

  .legal-stage-terms {
    background: linear-gradient(135deg, var(--color-concrete) 0%, var(--color-concrete-mid) 100%);
    border-block-end-color: var(--color-accent);
  }

  .legal-stage-cookies {
    background-color: var(--color-concrete-mid);
    border-block-end-color: var(--color-accent);
  }

  .legal-stage-impressum {
    background-color: var(--color-concrete);
    border-block-end-color: var(--color-muted-yellow);
  }

  .legal-headline {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--color-text-light);
    margin-block-end: var(--space-sm);
  }

  .legal-meta {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: rgba(245,244,240,0.5);
    letter-spacing: 0.08em;
  }

  .legal-body {
    padding-block: var(--space-2xl);
    background-color: var(--color-offwhite);
    flex: 1;
  }

  .legal-container {
    max-inline-size: 820px;
  }

  .legal-narrative h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block: var(--space-xl) var(--space-sm);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
  }

  .legal-narrative h2:first-of-type {
    border-block-start: none;
    margin-block-start: 0;
  }

  .legal-narrative p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-block-end: var(--space-sm);
  }

  .legal-narrative a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .legal-definition-box {
    background-color: var(--color-offwhite-warm);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    border-inline-start: 4px solid var(--color-accent);
    margin-block: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  .legal-definition-box strong {
    color: var(--color-text-primary);
    font-weight: 700;
  }

  
  .legal-container-terms {
    max-inline-size: 820px;
  }

  .terms-preamble {
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    margin-block-end: var(--space-xl);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }

  .terms-clause {
    margin-block-end: var(--space-xl);
  }

  .terms-clause h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block-end: var(--space-md);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
  }

  .terms-clause p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-block-end: var(--space-sm);
  }

  .terms-clause a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  
  .legal-container-cookies {
    max-inline-size: 820px;
  }

  .cookies-intro {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-block-end: var(--space-xl);
    padding: var(--space-lg);
    background-color: var(--color-surface-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
  }

  .legal-container-cookies h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block: var(--space-xl) var(--space-md);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
  }

  .legal-container-cookies h2:first-of-type { border-block-start: none; }

  .legal-container-cookies h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block: var(--space-lg) var(--space-sm);
  }

  .legal-container-cookies p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-block-end: var(--space-sm);
  }

  .cookie-term {
    color: var(--color-accent-dark);
    font-weight: 700;
  }

  .cookie-table-wrap {
    overflow-x: auto;
    margin-block: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .cookie-table {
    inline-size: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background-color: var(--color-surface-white);
  }

  .cookie-table th {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    padding: 0.75rem 1rem;
    text-align: start;
    font-weight: 600;
    letter-spacing: 0.04em;
    font-size: 0.75rem;
    text-transform: uppercase;
  }

  .cookie-table td {
    padding: 0.75rem 1rem;
    border-block-end: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    vertical-align: top;
    line-height: 1.6;
  }

  .cookie-table tr:last-child td { border-block-end: none; }

  .cookie-table code {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background-color: var(--color-offwhite-warm);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--color-accent-dark);
  }

  .cookie-browser-list {
    list-style: disc;
    padding-inline-start: var(--space-lg);
    margin-block: var(--space-md);
  }

  .cookie-browser-list li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-block: 2px;
  }

  .cookie-settings-trigger-wrap {
    margin-block-start: var(--space-xl);
    padding-block-start: var(--space-xl);
    border-block-start: 1px solid var(--color-border);
  }

  
  .impressum-table {
    inline-size: 100%;
    border-collapse: collapse;
    margin-block-end: var(--space-xl);
    font-size: 0.9rem;
    background-color: var(--color-surface-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
  }

  .impressum-table td {
    padding: 0.75rem 1rem;
    border-block-end: 1px solid var(--color-border);
    vertical-align: top;
    line-height: 1.6;
  }

  .impressum-table td:first-child {
    font-weight: 600;
    color: var(--color-text-muted);
    inline-size: 40%;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background-color: var(--color-offwhite-warm);
  }

  .impressum-table td:last-child {
    color: var(--color-text-primary);
  }

  .impressum-table tr:last-child td { border-block-end: none; }

  .impressum-table a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .legal-body h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block: var(--space-xl) var(--space-sm);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
  }

  .legal-body p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-block-end: var(--space-sm);
  }

  .legal-body a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .legal-body ul {
    list-style: disc;
    padding-inline-start: var(--space-lg);
    margin-block: var(--space-md);
  }

  .legal-body ul li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding-block: 2px;
  }

  
  .footer-base {
    background-color: var(--color-concrete);
    color: var(--color-text-light);
    padding-block: var(--space-2xl) var(--space-lg);
    margin-block-start: auto;
  }

  .footer-grid {
    display: grid;
    gap: var(--space-xl);
    margin-block-end: var(--space-xl);
  }

  @media (min-width: 640px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
  }

  @media (min-width: 1024px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
  }

  .footer-logo {
    block-size: 40px;
    inline-size: auto;
    margin-block-end: var(--space-md);
    filter: brightness(0) invert(1);
    opacity: 0.8;
  }

  .footer-tagline {
    font-size: 0.875rem;
    color: rgba(245,244,240,0.6);
    line-height: 1.6;
    margin-block-end: var(--space-sm);
  }

  .footer-address {
    font-size: 0.8rem;
    color: rgba(245,244,240,0.4);
    line-height: 1.7;
  }

  .footer-col-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(245,244,240,0.4);
    margin-block-end: var(--space-md);
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .footer-links a {
    font-size: 0.875rem;
    color: rgba(245,244,240,0.65);
    transition: color var(--transition-fast);
    line-height: 1.8;
  }

  .footer-links a:hover {
    color: var(--color-muted-yellow);
  }

  .footer-contact-col a {
    display: block;
    font-size: 0.875rem;
    color: rgba(245,244,240,0.65);
    margin-block-end: var(--space-xs);
    transition: color var(--transition-fast);
  }

  .footer-contact-col a:hover { color: var(--color-muted-yellow); }

  .footer-small {
    font-size: 0.8rem;
    color: rgba(245,244,240,0.4);
    margin-block-start: var(--space-xs);
  }

  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding-block-start: var(--space-lg);
    border-block-start: 1px solid var(--color-border-dark);
  }

  .footer-copy,
  .footer-domain {
    font-size: 0.75rem;
    color: rgba(245,244,240,0.35);
    font-family: var(--font-mono);
  }

  
  #hbCookieBanner {
    position: fixed;
    inset-block-end: var(--space-lg);
    inset-inline-end: var(--space-lg);
    z-index: 9999;
    inline-size: 320px;
    max-inline-size: calc(100vw - 2 * var(--space-md));
    background-color: var(--color-surface-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.06);
    padding: var(--space-lg);
    transform: translateY(120%);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
    border: 1px solid var(--color-border);
  }

  #hbCookieBanner.hb-visible {
    transform: translateY(0);
    opacity: 1;
  }

  .hb-cookie-icon {
    font-size: 2rem;
    text-align: center;
    margin-block-end: var(--space-sm);
    display: block;
  }

  .hb-cookie-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-block-end: var(--space-xs);
    text-align: center;
  }

  .hb-cookie-msg {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    text-align: center;
    margin-block-end: var(--space-md);
  }

  .hb-cookie-msg a {
    color: var(--color-accent);
    text-decoration: underline;
  }

  .hb-cookie-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .hb-btn-accept {
    inline-size: 100%;
    padding: 0.75rem;
    background-color: var(--color-muted-yellow);
    color: var(--color-concrete);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    min-block-size: 44px;
  }

  .hb-btn-accept:hover {
    background-color: var(--color-yellow-soft);
    transform: translateY(-1px);
  }

  .hb-btn-customize {
    inline-size: 100%;
    padding: 0.75rem;
    background-color: transparent;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
    min-block-size: 44px;
  }

  .hb-btn-customize:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .hb-btn-reject {
    inline-size: 100%;
    padding: 0.5rem;
    background-color: transparent;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    min-block-size: 44px;
  }

  .hb-btn-reject:hover { color: var(--color-text-secondary); }

  .hb-cookie-toggles {
    display: none;
    flex-direction: column;
    gap: var(--space-sm);
    margin-block: var(--space-md);
    padding-block-start: var(--space-md);
    border-block-start: 1px solid var(--color-border);
  }

  .hb-cookie-toggles.visible { display: flex; }

  .hb-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
  }

  .hb-toggle-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-primary);
  }

  .hb-toggle-sub {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    display: block;
  }

  .hb-toggle-switch {
    position: relative;
    inline-size: 44px;
    block-size: 24px;
    flex-shrink: 0;
  }

  .hb-toggle-switch input {
    opacity: 0;
    inline-size: 0;
    block-size: 0;
    position: absolute;
  }

  .hb-toggle-slider {
    position: absolute;
    inset: 0;
    background-color: var(--color-border);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background-color var(--transition-mid);
  }

  .hb-toggle-slider::before {
    content: '';
    position: absolute;
    block-size: 18px;
    inline-size: 18px;
    inset-block-start: 3px;
    inset-inline-start: 3px;
    background-color: white;
    border-radius: 50%;
    transition: transform var(--transition-mid);
    box-shadow: var(--shadow-sm);
  }

  .hb-toggle-switch input:checked + .hb-toggle-slider {
    background-color: var(--color-accent);
  }

  .hb-toggle-switch input:checked + .hb-toggle-slider::before {
    transform: translateX(20px);
  }

  .hb-toggle-switch input:disabled + .hb-toggle-slider {
    background-color: var(--color-accent);
    opacity: 0.6;
    cursor: not-allowed;
  }

  
  .visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
  }
}

@layer utilities {
  @media (max-width: 639px) {
    .gallery { padding-block: var(--space-xl); }
    .section-header-row { margin-block-end: var(--space-lg); }
    .shelf-premise,
    .shelf-difference,
    .shelf-audience,
    .shelf-cert { grid-template-columns: 1fr; }
    .audience-img { block-size: 280px; }
    .difference-img { block-size: 260px; }
    .stage-actions { flex-direction: column; align-items: center; }
    .stage-actions .btn-primary,
    .stage-actions .btn-ghost { inline-size: 100%; max-inline-size: 280px; justify-content: center; }
    .calculator-shell { padding: var(--space-md); }
    .cognition-shell { padding: var(--space-md); }
    .cert-mockup-footer { flex-direction: column; gap: var(--space-md); align-items: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .contact-shelf { grid-template-columns: 1fr; }
    .map-label { flex-direction: column; gap: var(--space-xs); align-items: flex-start; }
  }

  @media (min-width: 640px) and (max-width: 899px) {
    .stage-headline { font-size: clamp(2.2rem, 5vw, 3.5rem); }
  }
}