/* 1. Variables */
:root {
    --archive-black: #0B0B0A;
    --deep-ink: #171A22;
    --midnight-blue: #24334F;
    --celestial-ink: #3E628A;
    --antique-ivory: #EEE6D5;
    --paper-white: #F8F4E9;
    --aged-paper: #D8C9AA;
    --vermilion: #C84C36;
    --oxide-red: #8E3E32;
    --index-brass: #B38A4A;
    --moss-ink: #566756;
    --charcoal-text: #1B1B18;
    --light-text: #FAF6EA;
    --muted-light: #BDB5A5;
    --muted-dark: #746D61;
    
    --border-dark: rgba(255, 255, 255, 0.12);
    --border-light: rgba(27, 27, 24, 0.15);
    
    --comp-bg: #EEE6D5;
    --comp-text: #1B1B18;
    
    --primary-cta: #C84C36;
    --primary-cta-text: #FFF8EA;

    --font-display: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-index: 'Roboto Mono', monospace;

    --shadow-paper: 0 4px 24px rgba(11, 11, 10, 0.08), 0 1px 3px rgba(11, 11, 10, 0.04);
    --shadow-deep: 0 20px 40px rgba(11, 11, 10, 0.4);
    
    --z-drawer: 1000;
    --z-header: 900;
    --z-modal: 1100;
    --z-cookie: 1200;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 62.5%; }
body {
    background-color: var(--paper-white);
    color: var(--charcoal-text);
    font-family: var(--font-body);
    font-size: 1.6rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* 3. Base */
.image-aperture {
    position: relative;
    overflow: hidden;
}
.image-aperture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 4. Typography */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; margin-bottom: 1.6rem; }
h1 { font-size: clamp(3.4rem, 6.8vw, 7.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2.6rem, 5vw, 4.8rem); }
h3 { font-size: clamp(2rem, 3vw, 2.8rem); }
p { margin-bottom: 1.6rem; }

/* 5. Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--vermilion);
    color: var(--paper-white);
    padding: 8px 16px;
    z-index: 9999;
    font-family: var(--font-index);
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }
:focus-visible { outline: 3px solid var(--vermilion); outline-offset: 4px; }
[hidden] { display: none !important; }

/* 6. Main Layout */
#main-content { min-height: 100vh; }

/* 7. Access Folio */
.access-folio {
    background-color: var(--comp-bg);
    color: var(--comp-text);
    font-family: var(--font-index);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    position: relative;
    z-index: var(--z-header);
}
.access-folio-primary { display: flex; gap: 24px; font-weight: 500; }
.access-folio-secondary { font-size: 1rem; color: var(--muted-dark); margin-top: 4px; }
.folio-cell { position: relative; }
.folio-cell:not(:last-child)::after {
    content: '·';
    position: absolute;
    right: -14px;
    color: var(--muted-dark);
}

/* 8. Index Spine Header */
.index-spine-header {
    background-color: var(--paper-white);
    color: var(--deep-ink);
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    height: 80px;
    position: relative;
    z-index: var(--z-header);
}

.spine-zone-a { width: 24%; padding: 0 24px; border-right: 1px solid var(--border-light); height: 100%; display: flex; align-items: center; }
.brand-block { display: flex; align-items: center; text-decoration: none; }
.brand-logo { max-height: 44px; width: auto; display: block; }

.spine-zone-b { width: 52%; height: 100%; }
.nav-indexed-line { display: flex; height: 100%; }
.nav-indexed-line li { flex: 1; display: flex; }
.nav-indexed-line li.nav-rule { flex: 0 0 1px; background: var(--border-light); }
.nav-indexed-line a {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-index); font-size: 1.2rem; text-transform: uppercase;
    position: relative; transition: all 0.2s ease;
}
.nav-num { font-size: 1rem; color: var(--muted-dark); transition: transform 0.2s ease; }
.nav-indexed-line a:hover .nav-num { transform: translateY(-2px); color: var(--vermilion); }
.nav-indexed-line a.active { color: var(--vermilion); }
.nav-indexed-line a.active::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--vermilion);
}

.spine-zone-c { width: 24%; padding: 0 24px; border-left: 1px solid var(--border-light); height: 100%; display: flex; justify-content: flex-end; align-items: center; }
.header-cta-group { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.header-compliance-note { font-family: var(--font-index); font-size: 0.9rem; color: var(--muted-dark); }
.mobile-menu-trigger { display: none; }

/* 9. Compact Header State (Legal Pages) */
.compact-legal-header .spine-zone-b { display: none; }
.compact-legal-header .spine-zone-a { width: 50%; border-right: none; }
.compact-legal-header .spine-zone-c { width: 50%; border-left: none; }

/* 10. Index Drawer (Mobile) */
.index-drawer {
    position: fixed; inset: 0; background: var(--archive-black); color: var(--paper-white);
    z-index: var(--z-drawer); display: flex; flex-direction: column;
}
.drawer-header { height: 80px; display: flex; justify-content: space-between; align-items: center; padding: 0 24px; border-bottom: 1px solid var(--border-dark); }
.drawer-logo { max-height: 32px; width: auto; display: block; }
.drawer-close { font-size: 3.2rem; color: var(--paper-white); }
.drawer-body { flex: 1; padding: 48px 24px; overflow-y: auto; }
.drawer-nav { display: flex; flex-direction: column; gap: 32px; }
.drawer-link { font-family: var(--font-display); font-size: 3.2rem; display: flex; align-items: center; gap: 16px; border-bottom: 1px solid var(--border-dark); padding-bottom: 16px; }
.drawer-num { font-family: var(--font-index); font-size: 1.4rem; color: var(--vermilion); }
.drawer-footer { padding: 24px; border-top: 1px solid var(--border-dark); display: flex; flex-direction: column; gap: 16px; }
.drawer-compliance { font-family: var(--font-index); font-size: 1rem; color: var(--muted-light); line-height: 1.4; }

/* 11. Index Breach */
.seq-01-index-breach { 
    position: relative; 
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 80px 24px;
    overflow: hidden; 
    background: var(--archive-black);
}
.hero-bg-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 1;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 11, 10, 0.95) 0%, rgba(11, 11, 10, 0.7) 40%, rgba(11, 11, 10, 0.2) 100%);
    z-index: 2;
}
.breach-grid {
    max-width: 1440px; 
    width: 100%;
    margin: 0 auto; 
    position: relative; 
    z-index: 3;
}
.breach-content { 
    max-width: 640px; 
    color: var(--paper-white);
}
.breach-label { 
    font-family: var(--font-index); 
    font-size: 1.2rem; 
    color: var(--vermilion); 
    display: block; 
    margin-bottom: 24px; 
}
.breach-headline {
    color: var(--paper-white);
}
.breach-copy { 
    font-size: 2rem; 
    color: var(--muted-light); 
    margin-bottom: 40px; 
}
.breach-actions { 
    display: flex; 
    gap: 16px; 
    align-items: center; 
    margin-bottom: 32px; 
}
.breach-compliance { 
    font-family: var(--font-index); 
    font-size: 1rem; 
    padding: 12px; 
    border: 1px solid rgba(255,255,255,0.2); 
    max-width: 400px; 
    color: var(--muted-light); 
}

/* 12. Entry Ledger */
.entry-ledger-wrapper {
    padding: 0 24px;
    background: var(--paper-white);
}
.entry-ledger {
    max-width: 1440px; margin: 40px auto; display: flex; justify-content: space-between;
    border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light);
    padding: 16px 0; font-family: var(--font-index); font-size: 1.1rem; color: var(--deep-ink);
}

/* 13. Loose Leaf Corridor */
.seq-02-loose-leaf { background-color: var(--deep-ink); color: var(--paper-white); padding: 120px 24px; position: relative; }
.leaf-corridor-layout { max-width: 1000px; margin: 0 auto; position: relative; display: flex; flex-direction: column; align-items: center; }
.corridor-marker { font-family: var(--font-display); font-size: 12rem; color: rgba(255,255,255,0.05); position: absolute; top: -60px; left: 0; line-height: 1; }
.corridor-route { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: var(--vermilion); transform: translateX(-50%); }
.corridor-leaves { display: flex; flex-direction: column; gap: 80px; width: 100%; position: relative; z-index: 2; padding: 80px 0; }
.info-leaf { width: 42%; background: var(--paper-white); color: var(--charcoal-text); padding: 40px; position: relative; box-shadow: var(--shadow-deep); }
.leaf-left { align-self: flex-start; }
.leaf-right { align-self: flex-end; }
.leaf-index { position: absolute; top: 16px; right: 16px; font-family: var(--font-index); font-size: 1rem; color: var(--vermilion); }
.info-leaf h3 { font-family: var(--font-display); font-size: 2.4rem; margin-bottom: 16px; }
.info-leaf p { font-size: 1.4rem; color: var(--muted-dark); margin: 0; }

/* 14. Books Magic Chamber */
.seq-03-chamber { padding: 120px 24px; background: var(--archive-black); color: var(--paper-white); }
.chamber-header { font-family: var(--font-index); font-size: 1.1rem; color: var(--muted-light); border-bottom: 1px solid var(--border-dark); padding-bottom: 16px; margin-bottom: 40px; max-width: 1440px; margin-left: auto; margin-right: auto; text-transform: uppercase; }
.chamber-layout { max-width: 1440px; margin: 0 auto; display: flex; gap: 40px; }
.chamber-viewport { width: 76%; position: relative; background: var(--deep-ink); border: 1px solid var(--celestial-ink); clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%); min-height: 600px; display: flex; }
.game-integration-area { width: 100%; position: relative; display: flex; flex-direction: column; }
.game-integration-area iframe { width: 100%; height: 100%; border: none; flex: 1; z-index: 2; position: relative; }
.game-placeholder { position: absolute; inset: 0; z-index: 1; }
.game-placeholder::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,11,10,0.8), transparent); }
.game-placeholder-text { position: absolute; bottom: 40px; left: 40px; z-index: 2; font-family: var(--font-index); color: var(--light-text); display: flex; flex-direction: column; gap: 8px; }

/* 16. Index Dossier */
.chamber-dossier { width: 24%; display: flex; flex-direction: column; }
.dossier-label { font-family: var(--font-index); font-size: 1.2rem; color: var(--vermilion); margin-bottom: 24px; }
.dossier-title { font-size: 4rem; margin-bottom: 24px; }
.dossier-desc { color: var(--muted-light); margin-bottom: 32px; font-size: 1.5rem; }
.dossier-actions { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
.dossier-compliance-labels { display: flex; flex-direction: column; gap: 8px; font-family: var(--font-index); font-size: 1.1rem; color: var(--muted-light); border-left: 2px solid var(--border-dark); padding-left: 16px; margin-bottom: 32px; }
.dossier-disclosure { font-size: 1.2rem; color: rgba(255,255,255,0.4); line-height: 1.6; }

/* 17. Core Compliance Impression */
.core-compliance-impression { background: var(--antique-ivory); padding: 80px 24px; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.impression-grid { max-width: 1440px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 32px 48px; justify-content: center; font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 4rem); color: var(--charcoal-text); line-height: 1.1; text-align: center; }

/* 18. How to Play Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(11,11,10,0.85); z-index: var(--z-modal); display: flex; justify-content: center; align-items: center; padding: 24px; backdrop-filter: blur(4px); }
.modal-content { background: var(--paper-white); padding: 48px; max-width: 600px; width: 100%; position: relative; box-shadow: var(--shadow-deep); border-top: 4px solid var(--vermilion); }
.modal-close { position: absolute; top: 16px; right: 16px; font-size: 3.2rem; color: var(--charcoal-text); line-height: 1; }
.modal-title { font-size: 3.2rem; margin-bottom: 24px; color: var(--deep-ink); }
.modal-body p { margin-bottom: 24px; color: var(--muted-dark); }
.modal-compliance-box { background: var(--antique-ivory); padding: 16px; font-family: var(--font-index); font-size: 1.1rem; color: var(--charcoal-text); border-left: 2px solid var(--vermilion); }

/* 19. Margin Field */
.seq-04-margin-field { padding: 120px 24px; background: var(--paper-white); }
.margin-field-layout { max-width: 1440px; margin: 0 auto; display: flex; gap: 64px; }
.margin-image-field { width: 58%; min-height: 600px; box-shadow: var(--shadow-paper); }
.margin-editorial { width: 42%; display: flex; flex-direction: column; justify-content: center; gap: 48px; padding-right: 24px; }
.margin-statement { position: relative; padding-left: 24px; border-left: 1px solid var(--border-light); }
.margin-statement h3 { font-size: 2rem; margin-bottom: 12px; color: var(--deep-ink); }
.margin-statement p { color: var(--muted-dark); margin: 0; }
.st-index { position: absolute; left: -32px; top: 0; font-family: var(--font-index); font-size: 1.2rem; color: var(--muted-dark); background: var(--paper-white); padding: 4px; }
.margin-rule { position: absolute; left: -1px; top: 0; width: 2px; height: 32px; background: var(--vermilion); }
.st-02 { margin-left: 24px; }
.st-03 { margin-left: 48px; }
.st-04 { margin-left: 72px; }

/* 20. Final Imprint */
.seq-05-final-imprint { background: var(--deep-ink); color: var(--paper-white); padding-bottom: 80px; }
.imprint-image-band { width: 100%; height: 50vh; min-height: 400px; border-bottom: 1px solid var(--border-dark); }
.imprint-content-band { max-width: 1440px; margin: 0 auto; display: flex; padding: 80px 24px 0; justify-content: space-between; gap: 40px; }
.imprint-left { width: 60%; }
.imprint-label { font-family: var(--font-index); font-size: 1.2rem; color: var(--vermilion); display: block; margin-bottom: 24px; }
.imprint-left h2 { font-size: clamp(3.2rem, 6vw, 6.4rem); margin-bottom: 24px; }
.imprint-left p { font-size: 1.8rem; color: var(--muted-light); max-width: 500px; }
.imprint-right { width: 35%; display: flex; flex-direction: column; align-items: flex-start; gap: 32px; }
.imprint-compliance-summary { font-family: var(--font-index); font-size: 1.1rem; color: var(--muted-light); line-height: 1.8; padding-left: 16px; border-left: 1px solid var(--border-dark); }
.independent-entertainment-notice { background: var(--archive-black); color: var(--muted-light); text-align: center; padding: 40px 24px; font-family: var(--font-index); font-size: 1.1rem; line-height: 1.6; border-bottom: 1px solid rgba(255,255,255,0.05); }
.notice-container { max-width: 800px; margin: 0 auto; }

/* 21. Archive Note About */
.archive-note-page { padding-bottom: 80px; }
.archive-note-hero { max-width: 1440px; margin: 80px auto; padding: 0 24px; display: flex; gap: 40px; align-items: flex-start; }
.note-marker { display: flex; flex-direction: column; font-family: var(--font-index); font-size: 1.4rem; color: var(--muted-dark); border-right: 1px solid var(--border-light); padding-right: 24px; }
.note-title-area { flex: 1; padding-top: 120px; }
.note-image-aperture { width: 50%; min-height: 500px; box-shadow: var(--shadow-paper); border-left: 4px solid var(--vermilion); }
.archive-note-body { max-width: 800px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 64px; }
.editorial-block { position: relative; padding-left: 48px; }
.block-index { position: absolute; left: 0; top: 6px; font-family: var(--font-index); font-size: 1.2rem; color: var(--vermilion); }
.editorial-block h2 { font-size: 3.2rem; color: var(--deep-ink); margin-bottom: 16px; }
.editorial-block p { font-size: 1.8rem; color: var(--muted-dark); line-height: 1.6; }

/* 22. Reader's Desk Contact */
.readers-desk-page { padding: 80px 24px; }
.readers-desk-layout { max-width: 1200px; margin: 0 auto; display: flex; gap: 64px; }
.desk-left { width: 34%; border-top: 2px solid var(--deep-ink); padding-top: 24px; }
.desk-label { display: flex; flex-direction: column; font-size: 4.8rem; line-height: 1; margin-bottom: 24px; }
.desk-copy { font-size: 1.6rem; color: var(--muted-dark); }
.desk-right { width: 66%; background: var(--paper-white); padding: 48px; box-shadow: var(--shadow-paper); border-left: 1px solid var(--border-light); }
.archive-form .form-group { margin-bottom: 32px; display: flex; flex-direction: column; }
.archive-form label { font-family: var(--font-index); font-size: 1.2rem; color: var(--muted-dark); margin-bottom: 8px; text-transform: uppercase; }
.archive-form input, .archive-form select, .archive-form textarea { width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--border-light); padding: 12px 0; font-family: var(--font-body); font-size: 1.6rem; color: var(--charcoal-text); transition: border-color 0.2s; }
.archive-form input:focus, .archive-form select:focus, .archive-form textarea:focus { outline: none; border-bottom: 2px solid var(--vermilion); }
.archive-form textarea { resize: vertical; min-height: 120px; }
.form-status-message { margin-top: 24px; font-family: var(--font-index); font-size: 1.2rem; color: var(--moss-ink); padding: 16px; background: var(--antique-ivory); border-left: 2px solid var(--moss-ink); }

/* 23. Legal Pages */
.legal-page { background: var(--paper-white); }
.legal-document { max-width: 800px; margin: 80px auto; padding: 0 24px; }
.doc-index { font-family: var(--font-index); font-size: 1.2rem; color: var(--vermilion); display: block; margin-bottom: 24px; }
.legal-document h1 { font-size: 4.8rem; margin-bottom: 64px; border-bottom: 1px solid var(--border-light); padding-bottom: 24px; }
.legal-section { margin-bottom: 48px; }
.legal-section h2 { font-family: var(--font-body); font-size: 2rem; font-weight: 500; margin-bottom: 16px; color: var(--deep-ink); }
.legal-section p { color: var(--muted-dark); margin-bottom: 16px; line-height: 1.7; }
.legal-section ul { list-style: disc; padding-left: 24px; color: var(--muted-dark); margin-bottom: 16px; }
.legal-section ul li { margin-bottom: 8px; }

/* 24. Responsible Play Box */
.emphasis-box { background: var(--antique-ivory); padding: 24px; border-left: 4px solid var(--vermilion); }
.emphasis-box p { color: var(--charcoal-text); margin: 0; font-weight: 500; }

/* 25. Cookie Banner */
.cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: var(--archive-black); color: var(--paper-white); z-index: var(--z-cookie); padding: 24px; border-top: 1px solid var(--border-dark); }
.cookie-content { max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cookie-content p { margin: 0; font-size: 1.4rem; color: var(--muted-light); flex: 1; min-width: 280px; }
.cookie-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.cookie-link { font-family: var(--font-index); font-size: 1.2rem; text-decoration: underline; color: var(--muted-light); }

/* 26. Cookie Preferences */
.cookie-preferences-panel { position: fixed; inset: 0; background: rgba(11,11,10,0.85); z-index: calc(var(--z-cookie) + 1); display: flex; justify-content: center; align-items: center; padding: 24px; backdrop-filter: blur(4px); }
.cookie-pref-inner { background: var(--paper-white); width: 100%; max-width: 500px; box-shadow: var(--shadow-deep); border-top: 4px solid var(--celestial-ink); }
.cookie-pref-header { padding: 24px; border-bottom: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; }
.cookie-pref-header h3 { margin: 0; font-size: 2.4rem; color: var(--deep-ink); }
.cookie-pref-body { padding: 24px; display: flex; flex-direction: column; gap: 24px; }
.pref-row { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--border-light); }
.pref-row:last-child { border-bottom: none; padding-bottom: 0; }
.pref-info h4 { font-family: var(--font-body); font-size: 1.4rem; font-weight: 500; margin-bottom: 4px; }
.pref-info p { font-size: 1.2rem; color: var(--muted-dark); margin: 0; }
.pref-status { font-family: var(--font-index); font-size: 1.1rem; color: var(--vermilion); }
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: var(--muted-light); transition: .4s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--celestial-ink); }
input:focus-visible + .slider { outline: 3px solid var(--vermilion); outline-offset: 2px; }
input:checked + .slider:before { transform: translateX(20px); }
.cookie-pref-footer { padding: 24px; border-top: 1px solid var(--border-light); background: var(--antique-ivory); display: flex; justify-content: flex-end; }

/* 27. Colophon Grid Footer */
.colophon-grid-footer { background: var(--archive-black); color: var(--paper-white); padding: 80px 24px 40px; font-family: var(--font-index); }
.colophon-zone-a { max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; border-bottom: 1px solid var(--border-dark); padding-bottom: 64px; margin-bottom: 40px; gap: 40px; flex-wrap: wrap; }
.colophon-brand { display: flex; flex-direction: column; }
.brand-line { font-family: var(--font-display); font-size: clamp(4rem, 8vw, 8rem); line-height: 0.9; color: var(--paper-white); }
.brand-descriptor { font-size: 1.2rem; color: var(--muted-light); margin-top: 24px; max-width: 300px; font-family: var(--font-body); }
.colophon-nav-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 64px; font-size: 1.4rem; letter-spacing: 0.05em; }
.colophon-nav-grid a { transition: color 0.2s; }
.colophon-nav-grid a:hover { color: var(--vermilion); }
.colophon-zone-b { max-width: 1440px; margin: 0 auto; display: flex; gap: 32px; font-size: 1rem; color: var(--muted-light); border-bottom: 1px solid var(--border-dark); padding-bottom: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.colophon-zone-c { max-width: 1440px; margin: 0 auto; font-family: var(--font-body); font-size: 1.2rem; color: rgba(255,255,255,0.4); display: flex; flex-direction: column; gap: 12px; }
.colophon-zone-c.full-width { max-width: 800px; text-align: center; align-items: center; }
.copyright { margin-top: 24px; font-family: var(--font-index); }

/* 28. Buttons */
.btn-primary, .btn-secondary, .btn-dark-secondary, .btn-link {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 28px; font-family: var(--font-index); font-size: 1.2rem;
    text-transform: uppercase; letter-spacing: 0.05em; border-radius: 2px;
    transition: all 0.2s ease; cursor: pointer; text-align: center;
}
.btn-primary { background: var(--primary-cta); color: var(--primary-cta-text); border: 1px solid transparent; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(200, 76, 54, 0.3); }
.btn-primary:active { transform: translateY(0) scale(0.985); }
.btn-secondary { background: transparent; color: var(--deep-ink); border: 1px solid var(--deep-ink); }
.btn-secondary:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(23, 26, 34, 0.1); background: rgba(23, 26, 34, 0.02); }
.btn-dark-secondary { background: transparent; color: var(--light-text); border: 1px solid var(--light-text); }
.btn-dark-secondary:hover { transform: translateY(-2px); background: rgba(250, 246, 234, 0.05); }
.btn-link { padding: 0; background: none; border: none; color: inherit; text-decoration: underline; text-underline-offset: 4px; }
.btn-link:hover { color: var(--vermilion); }

/* 29. Animations */
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* 30. Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* 31. 1200px Media Query */
@media (max-width: 1200px) {
    .spine-zone-b { width: 60%; }
    .spine-zone-a, .spine-zone-c { width: 20%; padding: 0 16px; }
    .chamber-layout { flex-direction: column; }
    .chamber-viewport { width: 100%; min-height: 500px; }
    .chamber-dossier { width: 100%; flex-direction: row; flex-wrap: wrap; gap: 24px; }
    .dossier-desc { max-width: 600px; }
    .margin-field-layout { gap: 32px; }
}

/* 32. 768px Media Query */
@media (max-width: 768px) {
    .access-folio-primary { flex-wrap: wrap; justify-content: center; gap: 12px; }
    .access-folio-secondary { text-align: center; }
    .spine-zone-b, .header-cta-group { display: none; }
    .spine-zone-a { width: 70%; border-right: none; }
    .spine-zone-c { width: 30%; border-left: none; }
    .mobile-menu-trigger { display: flex; flex-wrap: wrap; width: 24px; height: 24px; gap: 2px; }
    .menu-square { width: 10px; height: 10px; background: var(--deep-ink); border-radius: 1px; transition: transform 0.2s; }
    
    .hero-overlay {
        background: linear-gradient(to top, rgba(11, 11, 10, 0.95) 0%, rgba(11, 11, 10, 0.8) 50%, rgba(11, 11, 10, 0.3) 100%);
    }
    
    .leaf-corridor-layout { align-items: stretch; }
    .corridor-route { left: 24px; }
    .corridor-leaves { gap: 40px; padding: 40px 0 40px 48px; }
    .info-leaf { width: 100%; align-self: stretch !important; }
    
    .margin-field-layout { flex-direction: column; }
    .margin-image-field { width: 100%; min-height: 400px; }
    .margin-editorial { width: 100%; padding-right: 0; }
    .st-02, .st-03, .st-04 { margin-left: 0; }
    
    .imprint-content-band { flex-direction: column; }
    .imprint-left, .imprint-right { width: 100%; }
    
    .archive-note-hero { flex-direction: column; }
    .note-image-aperture { width: 100%; }
    
    .readers-desk-layout { flex-direction: column; }
    .desk-left, .desk-right { width: 100%; border: none; padding: 0; }
    .desk-right { padding: 32px 16px; margin-top: 24px; }
    
    .colophon-nav-grid { grid-template-columns: 1fr; }
}

/* 33. 480px Media Query */
@media (max-width: 480px) {
    body { padding: 0; }
    .access-folio { padding: 8px 18px; }
    .spine-zone-a, .spine-zone-c { padding: 0 18px; }
    .seq-01-index-breach, .seq-02-loose-leaf, .seq-03-chamber, .core-compliance-impression, .seq-04-margin-field, .archive-note-page, .readers-desk-page { padding-left: 18px; padding-right: 18px; }
    
    .breach-actions { flex-direction: column; align-items: stretch; }
    .entry-ledger { flex-direction: column; gap: 8px; text-align: center; }
    
    .chamber-viewport { min-height: 400px; clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%); }
    .game-placeholder-text { bottom: 24px; left: 16px; right: 16px; }
    .dossier-actions { flex-direction: column; width: 100%; }
    
    .modal-content { padding: 24px; }
    
    .colophon-zone-b { flex-direction: column; align-items: flex-start; }
}