/* ════════════════════════════════════════════════════
     DESIGN TOKENS
  ════════════════════════════════════════════════════ */
  :root {
    --parchment: #EDE5CE;
    --parchment-dark: #E0D5B8;
    --cream: #F7F2E6;
    --cream-pure: #FFFDF8;
    --rust: #B86840;
    --rust-dark: #8F4E28;
    --rust-glow: rgba(184,104,64,0.18);
    --gold: #B88A20;
    --gold-light: #D4A83A;
    --gold-bright: #E8C050;
    --gold-glow: rgba(212,168,58,0.22);
    --ink: #2C1E12;
    --ink-muted: #6B5240;
    --ink-light: #9A7E66;
    --ink-pale: #BFA990;
    --nav-bg: #1E110A;
    --nav-bg-glass: rgba(30,17,10,0.92);
    --border: rgba(180,120,70,0.18);
    --border-strong: rgba(180,120,70,0.35);
    --shadow-book: -8px 12px 40px rgba(0,0,0,0.55), -2px 2px 10px rgba(0,0,0,0.32);
    --shadow-card: 0 4px 24px rgba(44,30,18,0.10), 0 1px 4px rgba(44,30,18,0.06);
    --shadow-card-hover: 0 12px 48px rgba(44,30,18,0.18), 0 2px 8px rgba(44,30,18,0.10);
    --radius-sm: 3px;
    --radius-md: 8px;
    --radius-lg: 14px;
    --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    --prev-buy-col: 420px;
  }

  /* ════════════════════════════════════════════════════
     RESET & BASE
  ════════════════════════════════════════════════════ */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

  body {
    font-family: 'Crimson Pro', Georgia, serif;
    background: var(--parchment);
    color: var(--ink);
    font-size: 17px;
    line-height: 1.8;
    overflow-x: hidden;
  }

  /* Subtle grain texture overlay */
  body::before {
    content: '';
    position: fixed; inset: 0; z-index: 9999;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
    opacity: 0.4;
  }

  /* ════════════════════════════════════════════════════
     NAVIGATION – glassmorphism dark bar
  ════════════════════════════════════════════════════ */
  nav {
    position: sticky; top: 0; z-index: 200;
    background: var(--nav-bg-glass);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 52px; height: 62px;
    border-bottom: 1px solid rgba(212,168,58,0.12);
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
  }
  .nav-logo {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 18px; font-weight: 500;
    color: var(--gold-light); letter-spacing: 0.04em;
    text-decoration: none; flex-shrink: 0;
    transition: color var(--transition-base);
  }
  .nav-logo:hover { color: var(--gold-bright); }

  .nav-tabs { display: flex; gap: 2px; list-style: none; }
  .nav-tabs a {
    font-family: 'Jost', sans-serif; font-size: 11.5px; font-weight: 500;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-pale); text-decoration: none;
    padding: 8px 22px; border-radius: 100px;
    transition: color var(--transition-base), background var(--transition-base);
    display: block; position: relative; overflow: hidden;
  }
  .nav-tabs a::after {
    content: ''; position: absolute; bottom: 5px; left: 50%; transform: translateX(-50%);
    width: 0; height: 1.5px; background: var(--gold-light);
    transition: width var(--transition-base); border-radius: 2px;
  }
  .nav-tabs a:hover { color: var(--gold-light); }
  .nav-tabs a:hover::after { width: calc(100% - 44px); }
  .nav-tabs a.active { color: var(--gold-bright); }
  .nav-tabs a.active::after { width: calc(100% - 44px); background: var(--gold-bright); }

  /* ════════════════════════════════════════════════════
     PAGE SECTIONS
  ════════════════════════════════════════════════════ */
  .site-main { animation: sectionIn 0.5s ease both; }
  @keyframes sectionIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ════════════════════════════════════════════════════
     HERO
  ════════════════════════════════════════════════════ */
  .hero {
    background: var(--nav-bg);
    background-image:
      radial-gradient(ellipse 80% 60% at 30% 50%, rgba(140,80,30,0.22) 0%, transparent 70%),
      radial-gradient(ellipse 50% 80% at 80% 20%, rgba(180,130,50,0.12) 0%, transparent 60%);
    padding: 90px 60px 80px;
    display: flex; justify-content: center; align-items: center;
    gap: 72px; flex-wrap: wrap; position: relative; overflow: hidden;
  }
  /* Decorative lines */
  .hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(212,168,58,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(212,168,58,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }
  .hero::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(212,168,58,0.25), rgba(184,104,64,0.25), transparent);
  }

  /* ── Decorative annotation doodles ── */
  .annotation-doodle {
    position: absolute; pointer-events: none; z-index: 0; opacity: 0.22;
  }
  .annotation-doodle img {
    display: block; width: 100%; height: auto; filter: brightness(0.5) sepia(0.3);
  }
  .annotation-section .section-inner { position: relative; z-index: 1; }
  .ad-balloon { top: 16px; left: 28px; width: 76px; }
  .ad-bunny   { top: 12px; right: 24px; width: 62px; }
  .ad-star1   { bottom: 20%; left: 12px; width: 44px; }
  .ad-star2   { bottom: 14%; right: 16px; width: 36px; opacity: 0.45; }

  @media (max-width: 768px) {
    .ad-balloon { display: none; }
    .ad-star1 { display: none; }
    .ad-bunny {
      top: 56px; right: 6px; width: 48px; opacity: 0.14;
    }
    .annotation-section .section-inner {
      padding-top: 4px;
    }
  }

  .book-cover-wrap { position: relative; flex-shrink: 0; }

  /* ── Hero Gallery ── */
  .hero-gallery {
    display: flex; flex-direction: column; align-items: center;
    gap: 14px; flex-shrink: 0; position: relative; z-index: 1;
  }
  .hero-gallery-main {
    cursor: zoom-in; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-book);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
  }
  .hero-gallery-main::after {
    content: ''; position: absolute; inset: 0; border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 50%);
    pointer-events: none;
  }
  .hero-gallery-main:hover { transform: translateY(-4px) scale(1.01); box-shadow: -10px 18px 50px rgba(0,0,0,0.65), -3px 3px 14px rgba(0,0,0,0.4); }
  .hero-gallery-main img {
    width: 300px; height: auto; max-height: 430px;
    object-fit: cover; border-radius: var(--radius-md); display: block;
    transition: opacity 0.26s ease, transform 0.26s ease;
    transform-origin: center;
  }
  .hero-gallery-thumbs { display: flex; gap: 10px; }
  .hero-gallery-thumb {
    cursor: pointer; border-radius: 5px; overflow: hidden;
    border: 2px solid rgba(255,255,255,0.1);
    transition: border-color var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base);
    box-shadow: 0 4px 14px rgba(0,0,0,0.4);
  }
  .hero-gallery-thumb img { width: 68px; height: 92px; object-fit: cover; display: block; }
  .hero-gallery-thumb:hover { border-color: var(--gold-light); transform: translateY(-3px) scale(1.04); box-shadow: 0 8px 20px rgba(0,0,0,0.5); }
  .hero-gallery-thumb.active { border-color: var(--gold-bright); box-shadow: 0 0 0 3px rgba(212,168,58,0.25); }

  .book-img {
    width: 200px; height: 280px; border-radius: 3px 8px 8px 3px;
    object-fit: cover;
    box-shadow: var(--shadow-book);
    display: block;
  }

  /* ── Hero Text ── */
  .hero-text { max-width: 430px; color: var(--parchment); position: relative; z-index: 1; }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 500;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--gold-light); border: 1px solid rgba(212,168,58,0.35);
    padding: 5px 14px 5px 10px; border-radius: 100px; margin-bottom: 22px;
    backdrop-filter: blur(8px);
  }
  .hero-tag::before {
    content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
    background: var(--gold-light); flex-shrink: 0;
    box-shadow: 0 0 6px var(--gold-light);
    animation: pulse-dot 2.4s ease-in-out infinite;
  }
  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
  }

  .hero-title {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 58px; font-weight: 600; color: var(--gold-light);
    line-height: 1.02; margin-bottom: 8px;
    text-shadow: 0 2px 30px rgba(212,168,58,0.2);
    letter-spacing: -0.01em;
  }
  .hero-author {
    font-family: 'Jost', sans-serif; font-size: 11px; font-weight: 500;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--ink-pale); margin-bottom: 24px; opacity: 0.85;
  }
  .hero-quote {
    font-family: 'Crimson Pro', serif; font-style: italic;
    font-size: 18px; color: rgba(224,210,188,0.85); line-height: 1.7;
    margin-bottom: 36px;
    border-left: 2px solid rgba(212,168,58,0.3);
    padding-left: 18px;
  }

  .btn-group { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--rust) 0%, var(--rust-dark) 100%);
    color: #FFF8F0;
    font-family: 'Jost', sans-serif; font-size: 11px; font-weight: 600;
    letter-spacing: 0.16em; text-transform: uppercase;
    padding: 14px 32px; border-radius: 100px;
    text-decoration: none; border: none; cursor: pointer;
    transition: transform var(--transition-bounce), box-shadow var(--transition-base), background var(--transition-base);
    box-shadow: 0 4px 18px rgba(184,104,64,0.35), inset 0 1px 0 rgba(255,255,255,0.12);
    position: relative; overflow: hidden;
  }
  .btn-primary::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 60%);
    border-radius: inherit;
  }
  .btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 28px rgba(184,104,64,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
    background: linear-gradient(135deg, #C8783A 0%, var(--rust) 100%);
  }
  .btn-primary:active { transform: translateY(0) scale(0.99); }

  .btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--gold-light);
    font-family: 'Jost', sans-serif; font-size: 11px; font-weight: 500;
    letter-spacing: 0.16em; text-transform: uppercase;
    padding: 13px 28px; border-radius: 100px;
    text-decoration: none; border: 1px solid rgba(212,168,58,0.4);
    cursor: pointer;
    transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base), transform var(--transition-bounce);
  }
  .btn-outline:hover {
    border-color: var(--gold-bright); color: var(--gold-bright);
    background: rgba(212,168,58,0.08);
    transform: translateY(-2px);
  }

  /* ════════════════════════════════════════════════════
     BOOK GALLERY (photo strip section)
  ════════════════════════════════════════════════════ */
  .book-photos {
    background: var(--cream-pure); padding: 64px 40px;
    display: flex; justify-content: center;
    position: relative;
  }
  .book-photos::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.25;
  }
  .book-gallery {
    display: flex; flex-direction: column; align-items: center; gap: 16px;
  }
  .book-gallery-main {
    position: relative; cursor: zoom-in; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: var(--shadow-card-hover);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
  }
  .book-gallery-main:hover { transform: scale(1.01); box-shadow: 0 20px 60px rgba(44,30,18,0.22); }
  .book-gallery-main img {
    width: 380px; height: auto; max-height: 520px; object-fit: cover;
    border-radius: var(--radius-md); display: block;
    transition: opacity 0.26s ease, transform 0.26s ease;
    transform-origin: center;
  }
  .book-gallery-thumbs { display: flex; gap: 10px; }
  .book-gallery-thumb {
    cursor: pointer; border-radius: 5px; overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base);
    box-shadow: var(--shadow-card);
  }
  .book-gallery-thumb img { width: 90px; height: 124px; object-fit: cover; display: block; transition: opacity 0.2s; }
  .book-gallery-thumb:hover { border-color: var(--rust); transform: translateY(-3px); box-shadow: var(--shadow-card-hover); }
  .book-gallery-thumb.active { border-color: var(--rust); box-shadow: 0 0 0 3px var(--rust-glow); }
  .book-gallery-thumb.active img { opacity: 0.8; }
  .book-photo-label {
    margin-top: 8px; font-family: 'Jost', sans-serif; font-size: 9.5px;
    letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-light); text-align: center;
  }

  /* ════════════════════════════════════════════════════
     ANNOTATION SECTION
  ════════════════════════════════════════════════════ */
  .annotation-section {
    background: var(--parchment); padding: 100px 40px; position: relative; overflow: hidden;
  }
  .annotation-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent); opacity: 0.3;
  }

  .section-inner { max-width: 700px; margin: 0 auto; }

  .section-label {
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 600;
    letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--rust); margin-bottom: 14px;
    display: flex; align-items: center; gap: 10px;
  }
  .section-label::after {
    content: ''; flex: 1; max-width: 48px; height: 1px;
    background: var(--rust); opacity: 0.4;
  }

  .section-title {
    font-family: 'Playfair Display', serif; font-size: 40px; font-weight: 600;
    color: var(--ink); margin-bottom: 36px; line-height: 1.15;
    letter-spacing: -0.01em;
  }

  .annotation-text {
    font-family: 'Crimson Pro', serif; font-size: 17.5px; line-height: 2;
    color: var(--ink-muted); margin-bottom: 24px;
    font-weight: 300;
  }
  .annotation-text:first-of-type::first-letter {
    font-size: 3.2em; float: left; line-height: 0.8; margin: 0.05em 0.1em 0 0;
    font-family: 'Playfair Display', serif; color: var(--rust);
    font-weight: 700;
  }

  .annotation-question {
    margin-top: 40px; padding: 28px 32px;
    border-left: 3px solid var(--rust);
    background: linear-gradient(135deg, rgba(196,120,74,0.07) 0%, rgba(196,120,74,0.03) 100%);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    position: relative; overflow: hidden;
  }
  .annotation-question::before {
    content: '❝'; position: absolute; left: 16px; top: 8px;
    font-family: 'Playfair Display', serif; font-size: 56px; color: var(--rust);
    opacity: 0.06; line-height: 1; z-index: 0; pointer-events: none;
  }
  .annotation-question p {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 21px; color: var(--rust-dark); line-height: 1.65; margin-bottom: 0;
    position: relative; z-index: 1;
    padding-left: 8px;
  }

  @media (max-width: 768px) {
    .ornament {
      margin: 28px 0 20px;
      letter-spacing: 6px;
      font-size: 16px;
    }
    .annotation-question {
      margin-top: 28px;
      padding: 22px 20px;
    }
    .annotation-question::before {
      content: none;
      display: none;
    }
    .annotation-question p {
      padding-left: 0;
      padding-top: 0;
    }
  }

  .social-links { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
  .social-btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Jost', sans-serif; font-size: 11px; font-weight: 500;
    letter-spacing: 0.10em; text-transform: uppercase; text-decoration: none;
    padding: 10px 20px; border-radius: 100px; border: 1px solid var(--border);
    color: var(--ink-muted); background: var(--cream);
    transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base);
  }
  .social-btn:hover {
    border-color: var(--rust); color: var(--rust);
    transform: translateY(-2px); box-shadow: 0 6px 18px var(--rust-glow);
  }
  .social-btn svg { flex-shrink: 0; }

  .ornament {
    text-align: center; color: var(--gold); opacity: 0.5;
    font-size: 20px; letter-spacing: 10px; margin: 40px 0;
    animation: ornament-shimmer 4s ease-in-out infinite;
  }
  @keyframes ornament-shimmer {
    0%, 100% { opacity: 0.5; }
    50%       { opacity: 0.85; }
  }

  /* ════════════════════════════════════════════════════
     QUOTES MARQUEE STRIP
  ════════════════════════════════════════════════════ */
  .quotes-strip {
    background: linear-gradient(135deg, #180E07 0%, var(--nav-bg) 100%);
    padding: 52px 0; overflow: hidden; position: relative;
  }
  .quotes-strip::before, .quotes-strip::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none;
  }
  .quotes-strip::before { left: 0; background: linear-gradient(90deg, #180E07, transparent); }
  .quotes-strip::after  { right: 0; background: linear-gradient(-90deg, #180E07, transparent); }

  .quotes-track {
    display: flex; gap: 64px;
    animation: scroll-quotes 50s linear infinite; width: max-content;
  }
  .quotes-strip:hover .quotes-track { animation-play-state: paused; }
  @keyframes scroll-quotes {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  .quote-item {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 18px; color: rgba(200,175,135,0.8); white-space: nowrap;
  }
  .quote-item span { color: var(--gold-light); }
  .quote-sep { color: var(--rust); opacity: 0.45; font-size: 14px; align-self: center; }

  /* ════════════════════════════════════════════════════
     BUY / ORDER SECTION  (premium bookstore feel)
  ════════════════════════════════════════════════════ */
  .buy-section {
    background: var(--cream-pure);
    padding: 100px 40px; position: relative; overflow: hidden;
  }
  .buy-section::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent); opacity: 0.3;
  }
  /* Decorative circle backdrop */
  .buy-section::after {
    content: ''; position: absolute; top: -180px; right: -180px;
    width: 500px; height: 500px; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,168,58,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .buy-row {
    display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 32px;
  }
  .buy-btn-soon {
    position: absolute; top: -1px; right: -1px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-bright) 100%);
    color: var(--ink);
    font-family: 'Jost', sans-serif; font-size: 8.5px; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    padding: 3px 10px; border-radius: 0 var(--radius-md) 0 8px;
  }
  .buy-btn-big {
    position: relative;
    display: flex; align-items: center; gap: 18px;
    background: var(--cream); border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 28px; text-decoration: none;
    transition: border-color var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base), background var(--transition-base);
    width: 310px; min-height: 100px;
    box-shadow: var(--shadow-card);
  }
  .buy-btn-big:hover {
    border-color: var(--rust); transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-card-hover), 0 0 0 3px var(--rust-glow);
    background: var(--cream-pure);
  }
  .buy-btn-icon {
    flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    transition: transform var(--transition-bounce);
  }
  .buy-btn-icon svg { color: var(--rust); display: block; }
  .buy-btn-big:hover .buy-btn-icon { transform: scale(1.15) rotate(-5deg); }

  .buy-btn-text-wrap {
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
    min-height: 50px;
  }
  .buy-btn-label {
    font-family: 'Jost', sans-serif; font-size: 9.5px; font-weight: 600;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--ink-light); margin-bottom: 4px;
  }
  .buy-btn-name {
    font-family: 'Playfair Display', serif; font-size: 20px;
    font-weight: 600; color: var(--ink); line-height: 1.15;
    letter-spacing: -0.01em;
  }

  /* Featured author card */
  .buy-btn-featured {
    border-color: var(--rust);
    border-width: 1.5px;
    align-items: flex-start;
  }
  .buy-btn-featured:hover {
    border-color: var(--rust-dark);
  }
  .buy-btn-perks {
    display: flex; flex-direction: column; gap: 6px;
    margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--border);
    width: 100%;
  }
  .buy-btn-perk-item {
    display: flex; align-items: center; gap: 7px;
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 500;
    letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-muted);
  }
  .buy-btn-perk-item svg { color: var(--gold); flex-shrink: 0; }
  .book-price-label {
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 600;
    letter-spacing: 0.24em; text-transform: uppercase;
    color: var(--rust); text-align: center; margin: 0 0 8px;
  }
  .book-price-display {
    font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 600;
    color: var(--rust); letter-spacing: -0.01em;
    text-align: center; margin: 0 0 0; line-height: 1.1;
  }

  /* Price badge (optional future use) */
  .buy-price-badge {
    margin-left: auto; flex-shrink: 0;
    font-family: 'Playfair Display', serif; font-weight: 700;
    font-size: 22px; color: var(--rust);
    line-height: 1;
  }

  .buy-contact-ornament {
    text-align: center; color: var(--gold); opacity: 0.5;
    font-size: 20px; letter-spacing: 10px; margin-top: 36px;
  }
  .buy-contact-text {
    text-align: center; margin-top: 14px;
    font-family: 'Crimson Pro', serif; font-style: italic;
    font-size: 19px; color: var(--ink-muted); line-height: 1.6;
  }
  .buy-social-row {
    display: flex; justify-content: center; gap: 14px; margin-top: 18px;
  }

  /* ════════════════════════════════════════════════════
     PREV LINK STRIP
  ════════════════════════════════════════════════════ */
  .prev-link-strip {
    background: var(--parchment); padding: 56px 40px; text-align: center;
    border-top: 1px solid var(--border); position: relative; overflow: hidden;
  }
  .prev-link-strip::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(212,168,58,0.05) 0%, transparent 70%);
    pointer-events: none;
  }
  .prev-link-strip p {
    font-family: 'Crimson Pro', serif; font-size: 18px; color: var(--ink-light); margin-bottom: 18px;
  }
  .prev-link-strip a {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 22px; color: var(--rust); text-decoration: none;
    border-bottom: 1px solid rgba(184,104,64,0.3); padding-bottom: 3px;
    transition: color var(--transition-base), border-color var(--transition-base);
  }
  .prev-link-strip a:hover { color: var(--rust-dark); border-color: var(--rust-dark); }

  /* ════════════════════════════════════════════════════
     PREVIOUS BOOK PAGE
  ════════════════════════════════════════════════════ */
  .prev-page {
    background: var(--cream); padding: 90px 40px; position: relative;
  }
  .prev-page::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--rust), var(--gold), var(--rust), transparent);
    opacity: 0.25;
  }
  .prev-inner {
    max-width: 880px; margin: 0 auto; display: flex;
    gap: 60px; align-items: flex-start; flex-wrap: wrap;
  }

  .prev-covers { display: flex; gap: 14px; flex-shrink: 0; }
  .prev-book-img {
    width: 148px; height: 204px; object-fit: cover;
    border-radius: 3px 8px 8px 3px;
    box-shadow: -5px 6px 24px rgba(0,0,0,0.2); display: block;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
  }
  .prev-book-img:hover { transform: translateY(-4px); box-shadow: -6px 12px 32px rgba(0,0,0,0.28); }
  .prev-book-img.back {
    border-radius: 8px 3px 3px 8px;
    box-shadow: 5px 6px 24px rgba(0,0,0,0.16);
  }
  .prev-cover-label {
    text-align: center; margin-top: 10px;
    font-family: 'Jost', sans-serif; font-size: 9.5px; font-weight: 500;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-light);
  }

  /* Prev gallery */
  .prev-gallery {
    display: flex; flex-direction: column; align-items: center;
    gap: 14px; flex-shrink: 0;
  }
  .prev-gallery-main {
    cursor: zoom-in; border-radius: var(--radius-md); overflow: hidden;
    box-shadow: -5px 8px 32px rgba(0,0,0,0.18);
    transition: transform var(--transition-base);
  }
  .prev-gallery-main:hover { transform: scale(1.01); }
  .prev-gallery-main img {
    width: 270px; height: auto; object-fit: cover;
    border-radius: var(--radius-md); display: block;
    transition: opacity 0.26s ease, transform 0.26s ease;
    transform-origin: center;
  }
  .prev-gallery-thumbs { display: flex; gap: 10px; }
  .prev-gallery-thumb {
    cursor: pointer; border-radius: 5px; overflow: hidden;
    border: 2px solid transparent;
    transition: border-color var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base);
    box-shadow: var(--shadow-card);
  }
  .prev-gallery-thumb img { width: 80px; height: 110px; object-fit: cover; display: block; }
  .prev-gallery-thumb:hover { border-color: var(--rust); transform: translateY(-3px); }
  .prev-gallery-thumb.active { border-color: var(--rust); box-shadow: 0 0 0 3px var(--rust-glow); }

  .prev-content { flex: 1; min-width: 240px; }
  .prev-year {
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 600;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 12px;
  }
  .prev-title {
    font-family: 'Playfair Display', serif; font-size: 34px;
    font-weight: 600; color: var(--ink); line-height: 1.15; margin-bottom: 20px;
    letter-spacing: -0.01em;
  }
  .prev-desc {
    font-family: 'Crimson Pro', serif; font-size: 16px; line-height: 1.95;
    color: var(--ink-muted); margin-bottom: 22px; font-weight: 300;
  }
  .prev-order-block {
    display: flex; flex-direction: column; align-items: flex-start;
    width: 100%; max-width: 100%; margin-top: 4px;
  }
  .prev-order-text {
    font-family: 'Crimson Pro', serif; font-size: 19px; color: var(--ink-muted);
    font-style: italic; line-height: 1.6; margin: 0; white-space: normal;
  }
  .prev-social-row {
    display: flex; gap: 14px; margin-top: 14px; flex-wrap: wrap;
  }
  .prev-guarantee-row {
    justify-content: flex-start;
    margin-top: 10px;
    margin-bottom: 0;
  }

  /* Author direct-order callout (preview section) */
  .author-order-card {
    width: 100%;
    max-width: 420px;
    margin-top: 14px;
    padding: 20px 22px 16px;
    background: var(--cream-pure);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
  }
  .author-order-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--rust), var(--gold-light), var(--rust));
    opacity: 0.9;
  }
  .author-order-card:hover {
    border-color: rgba(184, 104, 64, 0.45);
    box-shadow: var(--shadow-card-hover);
  }
  .author-order-card-label {
    display: block;
    font-family: 'Jost', sans-serif;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 6px;
  }
  .author-order-card .prev-order-text {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-weight: 600;
    font-style: normal;
    color: var(--ink);
    line-height: 1.25;
    letter-spacing: -0.01em;
  }
  .author-order-card .prev-guarantee-row {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    gap: 10px;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
  }
  .author-order-card .guarantee-item {
    justify-content: flex-start;
    text-align: left;
  }
  .author-order-card .prev-social-row {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    justify-content: flex-start;
  }

  /* Unified purchase column (prev book page) */
  .prev-buy-column {
    width: 100%;
    max-width: var(--prev-buy-col);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-top: 8px;
  }
  .prev-buy-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    width: 100%;
    margin-top: 0;
  }
  .prev-buy-actions .btn-primary {
    align-self: flex-start;
    width: auto;
    max-width: 100%;
  }
  .prev-buy-column .author-order-card {
    max-width: 100%;
    margin-top: 0;
  }
  .prev-edition-details {
    width: 100%;
    padding: 18px 22px;
    border-left: 3px solid var(--rust);
    background: rgba(196, 120, 74, 0.06);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    box-sizing: border-box;
  }
  .prev-edition-details-label {
    font-family: 'Jost', sans-serif;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 6px;
  }
  .prev-edition-details-body {
    font-family: 'Crimson Pro', serif;
    font-size: 14px;
    color: var(--ink-muted);
    line-height: 2.1;
    margin: 0;
  }
  .prev-price {
    font-family: 'Playfair Display', serif; font-size: 28px; font-weight: 600;
    color: var(--rust); letter-spacing: -0.01em; line-height: 1.1;
    margin: 28px 0 4px;
  }

  /* ════════════════════════════════════════════════════
     REVIEWS
  ════════════════════════════════════════════════════ */
  .reviews-block {
    background: var(--parchment); padding: 90px 40px; position: relative;
  }
  .reviews-block::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent); opacity: 0.28;
  }
  .reviews-block-inner { max-width: 900px; margin: 0 auto; }
  .reviews-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 22px; margin-top: 48px; max-width: 940px;
    margin-left: auto; margin-right: auto;
  }
  .review-card {
    background: var(--cream-pure); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 32px 28px; position: relative;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-bounce), box-shadow var(--transition-base), border-color var(--transition-base);
    overflow: hidden;
  }
  .review-card::before {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--rust), var(--gold-light));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.4s ease; border-radius: 0 0 var(--radius-md) var(--radius-md);
  }
  .review-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card-hover); border-color: var(--border-strong); }
  .review-card:hover::before { transform: scaleX(1); }

  .review-quote-mark {
    font-family: 'Playfair Display', serif; font-size: 64px; color: var(--rust);
    opacity: 0.12; line-height: 1; position: absolute; top: 10px; left: 18px;
  }
  .review-text {
    font-family: 'Crimson Pro', serif; font-style: italic;
    font-size: 16px; line-height: 1.85;
    color: var(--ink-muted); margin: 0 0 16px 0; padding-top: 0;
    font-weight: 300;
  }
  .review-stars {
    color: var(--gold); font-size: 13px; margin-bottom: 10px; letter-spacing: 3px;
  }

  .review-body {
    position: relative; z-index: 1;
    padding-top: 20px;
  }
  .review-text-short { margin-bottom: 10px; }
  .review-more {
    margin: 0 0 14px 0;
    border: none;
    padding: 0;
  }
  .review-more summary {
    cursor: pointer;
    font-family: 'Jost', sans-serif;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rust);
    list-style: none;
    user-select: none;
    padding: 6px 0 4px;
    transition: color 0.2s;
  }
  .review-more summary::-webkit-details-marker { display: none; }
  .review-more summary::marker { content: ''; }
  .review-more summary:hover { color: var(--rust-dark); }
  .review-more summary::after {
    content: ' ↓';
    font-size: 11px;
    opacity: 0.75;
  }
  .review-more[open] summary::after {
    content: ' ↑';
  }
  .review-text-full {
    font-family: 'Crimson Pro', serif;
    font-style: italic;
    font-size: 16px; line-height: 1.85;
    color: var(--ink-muted); margin: 0 0 10px 0;
    padding-top: 16px; font-weight: 300;
  }
  .review-text-full:last-child { margin-bottom: 0; }
  .review-card:has(.review-more[open]) .review-text-short { display: none; }
  .review-card:has(.review-more[open]) .review-more { margin-top: 2px; }
  .review-card .review-stars { margin-bottom: 0; }


  .reviews-link-strip {
    display: flex; justify-content: center; align-items: center;
    margin-top: 44px; padding-top: 32px;
    border-top: 1px solid var(--border);
    max-width: 940px; margin-left: auto; margin-right: auto;
  }
  .reviews-nav-link {
    font-family: 'Playfair Display', serif; font-style: italic; font-size: 20px;
    color: var(--rust); text-decoration: none;
    border-bottom: 1px solid rgba(184,104,64,0.35); padding-bottom: 4px;
    transition: color 0.25s ease, border-color 0.25s ease;
  }
  .reviews-nav-link:hover { color: var(--rust-dark); border-bottom-color: var(--rust-dark); }

  .reviews-page {
    background: var(--parchment); padding: 72px 40px 104px; min-height: 70vh;
    position: relative;
  }
  .reviews-page::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.28;
  }
  .reviews-page-inner { max-width: 960px; margin: 0 auto; }
  .reviews-page-header { text-align: center; margin-bottom: 4px; }
  .reviews-page-label {
    justify-content: center; margin-bottom: 16px;
  }
  .reviews-page-label::after { display: none; }
  .reviews-page-heading {
    text-align: center; margin-bottom: 14px;
  }
  .reviews-page-intro {
    font-family: 'Crimson Pro', serif; font-size: 18px; font-weight: 300;
    color: var(--ink-light); max-width: 480px; margin: 0 auto;
    line-height: 1.65;
  }
  .reviews-page .reviews-grid {
    margin-top: 52px; max-width: none;
  }
  .reviews-grid--full { width: 100%; }
  .review-author {
    font-family: 'Jost', sans-serif; font-size: 10.5px; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-light);
  }

  /* ════════════════════════════════════════════════════
     FOOTER
  ════════════════════════════════════════════════════ */
  footer {
    background: var(--nav-bg);
    padding: 48px 40px 40px; text-align: center;
    border-top: 1px solid rgba(212,168,58,0.1);
    position: relative; overflow: hidden;
  }
  footer::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 300px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.35;
  }
  .footer-brand {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 22px; font-weight: 500;
    color: var(--gold-light); margin-bottom: 10px;
    letter-spacing: 0.02em;
  }
  .footer-sub {
    font-family: 'Jost', sans-serif; font-size: 10.5px; font-weight: 400;
    letter-spacing: 0.12em; color: rgba(154,126,102,0.7);
    text-transform: uppercase;
  }

  /* ════════════════════════════════════════════════════
     SOCIAL ICON BUTTONS
  ════════════════════════════════════════════════════ */
  .social-icon-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--border); background: var(--cream);
    color: var(--ink-muted); text-decoration: none;
    transition: border-color var(--transition-base), color var(--transition-base), background var(--transition-base), transform var(--transition-bounce), box-shadow var(--transition-base);
    flex-shrink: 0;
  }
  .social-icon-btn:hover {
    border-color: var(--rust); color: var(--rust);
    background: rgba(184,104,64,0.08);
    transform: translateY(-2px) scale(1.08);
    box-shadow: 0 6px 16px var(--rust-glow);
  }

  /* ── DIRECT ORDER SOCIAL ROW ── */
  .direct-social-row { display: flex; gap: 8px; align-items: center; }
  .direct-social-btn {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: 'Jost', sans-serif; font-size: 10.5px; font-weight: 500;
    letter-spacing: 0.10em; text-transform: uppercase;
    color: var(--ink-muted); text-decoration: none;
    padding: 8px 16px; border-radius: 100px; border: 1px solid var(--border);
    background: var(--parchment);
    transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-bounce);
  }
  .direct-social-btn:hover { border-color: var(--rust); color: var(--rust); transform: translateY(-1px); }

  /* ════════════════════════════════════════════════════
     PHOTO LIGHTBOX
  ════════════════════════════════════════════════════ */
  .photo-link { position: relative; display: block; }
  .photo-zoom-hint {
    position: absolute; bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(6px);
    color: #fff; font-size: 13px;
    width: 30px; height: 30px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity var(--transition-base); pointer-events: none;
  }
  .photo-link:hover .photo-zoom-hint { opacity: 1; }
  .photo-link:hover img { transform: translateY(-4px); }

  #lightbox {
    display: none; position: fixed; inset: 0; z-index: 999;
    background: rgba(14,8,4,0.92); backdrop-filter: blur(12px);
    align-items: center; justify-content: center; cursor: pointer;
  }
  #lightbox.open { display: flex; animation: lightboxIn 0.3s ease both; }
  @keyframes lightboxIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  #lightbox img {
    max-width: 90vw; max-height: 90vh; border-radius: var(--radius-md);
    box-shadow: 0 30px 80px rgba(0,0,0,0.8);
    cursor: default; animation: lightboxImgIn 0.35s ease both;
  }
  @keyframes lightboxImgIn {
    from { transform: scale(0.94); opacity: 0; }
    to   { transform: scale(1);    opacity: 1; }
  }
  #lightbox-close {
    position: absolute; top: 22px; right: 26px;
    color: rgba(200,185,165,0.8); font-size: 30px; cursor: pointer; line-height: 1;
    background: none; border: none; font-family: serif;
    transition: color var(--transition-base), transform var(--transition-base);
  }
  #lightbox-close:hover { color: var(--gold-light); transform: rotate(90deg); }

  /* ════════════════════════════════════════════════════
     PREV STRIP WITH THUMBNAIL
  ════════════════════════════════════════════════════ */
  .prev-strip-inner {
    display: flex; align-items: center; justify-content: center;
    gap: 22px; flex-wrap: wrap; margin-top: 20px;
  }
  .prev-strip-cover img {
    width: 144px; height: 200px; object-fit: cover;
    border-radius: 3px 6px 6px 3px;
    box-shadow: -4px 5px 18px rgba(0,0,0,0.2);
    display: block; transition: transform var(--transition-bounce), box-shadow var(--transition-base);
  }
  .prev-strip-cover:hover img { transform: translateY(-5px) scale(1.02); box-shadow: -5px 10px 28px rgba(0,0,0,0.3); }
  .prev-strip-link {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 22px; color: var(--rust); text-decoration: none;
    border-bottom: 1px solid rgba(184,104,64,0.3); padding-bottom: 3px;
    transition: color var(--transition-base), border-color var(--transition-base);
  }
  .prev-strip-link:hover { color: var(--rust-dark); border-color: var(--rust-dark); }

  /* ════════════════════════════════════════════════════
     SCROLL REVEAL ANIMATIONS
  ════════════════════════════════════════════════════ */
  .fade-in {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .fade-in.visible { opacity: 1; transform: translateY(0); }

  /* Staggered children (add to parent) */
  .stagger-children > * {
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
  .stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.12s; }
  .stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.19s; }
  .stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.26s; }
  .stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.33s; }
  .stagger-children.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.40s; }

  /* Slide in from left */
  .slide-left {
    opacity: 0; transform: translateX(-32px);
    transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .slide-left.visible { opacity: 1; transform: translateX(0); }

  /* Scale in */
  .scale-in {
    opacity: 0; transform: scale(0.94);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .scale-in.visible { opacity: 1; transform: scale(1); }

  /* Gold shimmer on key elements */
  @keyframes gold-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
  }

  /* Reading progress bar */
  #reading-progress {
    position: fixed; top: 62px; left: 0; right: 0; height: 2px; z-index: 201;
    background: linear-gradient(90deg, var(--rust), var(--gold-bright));
    transform-origin: left; transform: scaleX(0);
    transition: transform 0.1s linear;
  }

  /* ════════════════════════════════════════════════════
     RESPONSIVE
  ════════════════════════════════════════════════════ */
  /* ════════════════════════════════════════════════════
     HAMBURGER BUTTON
  ════════════════════════════════════════════════════ */
  .nav-burger {
    display: none;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px; width: 40px; height: 40px;
    background: none; border: none; cursor: pointer;
    padding: 4px; border-radius: var(--radius-sm);
    z-index: 210; flex-shrink: 0;
    transition: background var(--transition-base);
  }
  .nav-burger:hover { background: rgba(212,168,58,0.08); }
  .nav-burger span {
    display: block; width: 22px; height: 2px;
    background: var(--gold-light); border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.25,0.46,0.45,0.94),
                opacity 0.25s ease, background var(--transition-base);
    transform-origin: center;
  }
  .nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
  .nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ════════════════════════════════════════════════════
     RESPONSIVE – 768 px (tablets)
  ════════════════════════════════════════════════════ */
  @media (max-width: 768px) {
    nav { padding: 0 20px; height: 56px; }
    .nav-logo { font-size: 15px; }
    .nav-burger { display: flex; }
    #reading-progress { top: 56px; }

    /* Mobile nav dropdown */
    .nav-tabs {
      display: none;
      position: fixed; top: 56px; left: 0; right: 0;
      background: var(--nav-bg-glass);
      backdrop-filter: blur(20px) saturate(1.4);
      -webkit-backdrop-filter: blur(20px) saturate(1.4);
      flex-direction: column; gap: 0;
      border-bottom: 1px solid rgba(212,168,58,0.14);
      box-shadow: 0 8px 32px rgba(0,0,0,0.45);
      z-index: 205;
      padding: 8px 0 12px;
    }
    .nav-tabs.open { display: flex; animation: navDropIn 0.28s ease both; }
    @keyframes navDropIn {
      from { opacity: 0; transform: translateY(-8px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .nav-tabs li { width: 100%; }
    .nav-tabs a {
      display: block; width: 100%;
      font-size: 11px; padding: 13px 24px;
      border-radius: 0; letter-spacing: 0.14em;
      border-bottom: 1px solid rgba(212,168,58,0.06);
    }
    .nav-tabs a::after { display: none; }
    .nav-tabs li:last-child a { border-bottom: none; }

    /* Hero */
    .hero {
      padding: 52px 20px 44px;
      flex-direction: column-reverse;
      align-items: center; gap: 32px;
    }
    .hero-text { max-width: 100%; text-align: center; }
    .hero-quote { border-left: none; padding-left: 0; border-top: 2px solid rgba(212,168,58,0.3); padding-top: 16px; }
    .btn-group { justify-content: center; }
    .hero-gallery-main img { width: min(280px, 90vw); }
    .hero-gallery-thumbs { justify-content: center; }

    .section-title { font-size: 32px; }
    .hero-title { font-size: 44px; }

    .annotation-section, .buy-section, .prev-page,
    .reviews-block, .reviews-page, .prev-link-strip, .book-photos { padding: 64px 20px; }

    .prev-inner { gap: 32px; }
    .prev-gallery-main img { width: min(260px, 85vw); }

    .book-gallery-main img { width: min(340px, 92vw); }
    .book-gallery-thumbs { justify-content: center; flex-wrap: wrap; }

    .buy-btn-big { width: 100%; max-width: 380px; }
  }

  /* ════════════════════════════════════════════════════
     RESPONSIVE – 640 px (large phones)
  ════════════════════════════════════════════════════ */
  @media (max-width: 640px) {
    .hero { padding: 48px 16px 40px; gap: 28px; }
    .hero-title { font-size: 38px; }
    .section-title { font-size: 28px; }

    .annotation-section, .buy-section, .prev-page,
    .reviews-block, .reviews-page, .prev-link-strip, .book-photos { padding: 56px 16px; }

    .prev-inner { gap: 24px; flex-direction: column; }
    .prev-covers { flex-direction: row; gap: 12px; justify-content: center; flex-wrap: wrap; }
    .prev-book-img { width: 130px; height: auto; }
    .prev-gallery { width: 100%; align-items: center; }
    .prev-gallery-main img { width: min(300px, 92vw); }
    .prev-gallery-thumbs { justify-content: center; }

    .buy-row { flex-direction: column; align-items: center; }
    .buy-btn-big { width: 100%; max-width: 100%; }

    .annotation-text:first-of-type::first-letter { display: none; }
    .annotation-question { padding: 22px 20px; }

    .reviews-grid { gap: 16px; }
    .review-card { padding: 24px 20px; }

    .social-links { justify-content: center; }
    .guarantee-row { gap: 14px; }
  }

  /* ════════════════════════════════════════════════════
     RESPONSIVE – 480 px (phones)
  ════════════════════════════════════════════════════ */
  @media (max-width: 480px) {
    body { font-size: 16px; }
    .hero-title { font-size: 34px; }
    .section-title { font-size: 26px; }

    .hero-gallery-main img { width: min(240px, 88vw); max-height: 360px; }
    .hero-gallery-thumbs { gap: 8px; }
    .hero-gallery-thumb img { width: 56px; height: 76px; }

    .btn-group { flex-direction: column; align-items: stretch; }
    .btn-primary, .btn-outline { text-align: center; justify-content: center; width: 100%; }

    .stat-number { font-size: 28px; }
    .prev-title { font-size: 26px; }
    .prev-book-img { width: 110px; }

    .book-gallery-thumb img { width: 72px; height: 98px; }
    .prev-gallery-thumb img { width: 64px; height: 88px; }

    #float-cta { bottom: 16px; right: 12px; left: 12px; }
    #float-cta a { justify-content: center; padding: 13px 16px; font-size: 10px; border-radius: 12px; }

    .buy-contact-text { font-size: 16px; }
    .annotation-question p { font-size: 18px; }

    .quote-item { font-size: 15px; }
    .quotes-strip { padding: 36px 0; }

    .direct-social-row { flex-wrap: wrap; justify-content: center; }
    .buy-social-row { flex-wrap: wrap; justify-content: center; gap: 10px; }

    .prev-buy-column { max-width: 100%; }
    .prev-buy-actions { align-items: flex-start; }
    .prev-buy-actions .btn-primary { align-self: flex-start; }
    .prev-order-block { align-items: flex-start; text-align: left; }
    .author-order-card { margin-left: 0; margin-right: auto; max-width: 100%; }
    .author-order-card .prev-social-row { justify-content: flex-start; }
    .prev-social-row { justify-content: flex-start; }
    .prev-guarantee-row { justify-content: flex-start; align-items: flex-start; }
  }

  /* ════════════════════════════════════════════════════
     RESPONSIVE – 360 px (small phones)
  ════════════════════════════════════════════════════ */
  @media (max-width: 360px) {
    .hero-title { font-size: 30px; }
    .section-title { font-size: 24px; }
    .nav-logo { font-size: 13px; }
    .hero-gallery-main img { width: min(220px, 86vw); }
    .btn-primary, .btn-outline { font-size: 10px; padding: 12px 20px; }
  }

  /* ════════════════════════════════════════════════════
     HERO ENTRANCE ANIMATIONS
  ════════════════════════════════════════════════════ */
  .hero-tag,
  .hero-author,
  .hero-quote,
  .btn-group,
  .hero-gallery {
    opacity: 0;
    animation: heroReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .hero-tag     { animation-delay: 0.1s; }
  .hero-author  { animation-delay: 0.38s; }
  .hero-quote   { animation-delay: 0.50s; }
  .btn-group    { animation-delay: 0.62s; }
  .hero-gallery { animation-delay: 0.06s; }

  @keyframes heroReveal {
    from { opacity: 0; transform: var(--anim-from, translateY(20px)); }
    to   { opacity: 1; transform: translateY(0) translateX(0) scale(1); }
  }

  /* ════════════════════════════════════════════════════
     STATS TRUST STRIP
  ════════════════════════════════════════════════════ */
  .stats-strip {
    background: var(--nav-bg);
    background-image: linear-gradient(135deg, #140A04 0%, #1E110A 60%, #160C06 100%);
    padding: 36px 40px;
    display: flex; justify-content: center;
    border-top: 1px solid rgba(212,168,58,0.1);
    border-bottom: 1px solid rgba(212,168,58,0.1);
    position: relative; overflow: hidden;
  }
  .stats-strip::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 600px; height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
    opacity: 0.25;
  }
  .stats-inner {
    display: flex; gap: 0; justify-content: center; align-items: stretch;
    max-width: 680px; width: 100%;
  }
  .stat-item {
    flex: 1; text-align: center; padding: 12px 24px;
    position: relative;
  }
  .stat-item:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
    height: 40px; width: 1px;
    background: rgba(212,168,58,0.18);
  }
  .stat-number {
    font-family: 'Playfair Display', serif; font-style: italic;
    font-size: 34px; font-weight: 600; color: var(--gold-light);
    line-height: 1; display: block;
    text-shadow: 0 2px 20px rgba(212,168,58,0.25);
  }
  .stat-label {
    font-family: 'Jost', sans-serif; font-size: 9px; font-weight: 500;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--ink-pale); opacity: 0.7; margin-top: 6px; display: block;
  }

  /* ════════════════════════════════════════════════════
     FLOATING ORDER CTA
  ════════════════════════════════════════════════════ */
  #float-cta {
    position: fixed; bottom: 28px; right: 28px; z-index: 300;
    opacity: 0; transform: translateY(16px) scale(0.9);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
    pointer-events: none;
  }
  #float-cta.visible {
    opacity: 1; transform: translateY(0) scale(1);
    pointer-events: auto;
  }
  #float-cta a {
    display: flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, var(--rust) 0%, #8F4E28 100%);
    color: #FFF5E8;
    font-family: 'Jost', sans-serif; font-size: 10.5px; font-weight: 600;
    letter-spacing: 0.14em; text-transform: uppercase;
    padding: 14px 22px; border-radius: 100px;
    text-decoration: none;
    box-shadow: 0 8px 32px rgba(143,78,40,0.45), 0 2px 8px rgba(0,0,0,0.3);
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
    white-space: nowrap;
  }
  #float-cta a:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 14px 40px rgba(143,78,40,0.55), 0 4px 12px rgba(0,0,0,0.35);
  }
  #float-cta a svg { flex-shrink: 0; }
  #float-cta a .float-cta-pulse {
    width: 8px; height: 8px; border-radius: 50%;
    background: #FFD087; flex-shrink: 0;
    box-shadow: 0 0 0 0 rgba(255,208,135,0.6);
    animation: float-pulse 2s ease-in-out infinite;
  }
  @keyframes float-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,208,135,0.6); }
    70%  { box-shadow: 0 0 0 8px rgba(255,208,135,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,208,135,0); }
  }

  /* ════════════════════════════════════════════════════
     BOOK SPINE DECORATION (hero side accent)
  ════════════════════════════════════════════════════ */
  .book-spine-accent {
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--gold), var(--rust), var(--gold));
    opacity: 0.35; border-radius: 0 2px 2px 0;
    pointer-events: none;
  }

  /* ════════════════════════════════════════════════════
     SECTION DIVIDER (decorative)
  ════════════════════════════════════════════════════ */
  .section-divider {
    text-align: center; padding: 0; line-height: 0; overflow: hidden;
    background: var(--parchment);
  }
  .section-divider svg { display: block; width: 100%; }

  /* ════════════════════════════════════════════════════
     BOOK DETAIL ROW (specs in buy section)
  ════════════════════════════════════════════════════ */
  .book-specs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0; margin-top: 36px; margin-bottom: 0;
    border: 1px solid var(--border); border-radius: var(--radius-md);
    overflow: hidden; max-width: 580px; margin-left: auto; margin-right: auto;
  }
  .book-spec-item {
    min-width: 0; text-align: center; padding: 18px 10px;
    background: var(--cream); border-right: 1px solid var(--border);
    transition: background var(--transition-base);
  }
  .book-spec-item:last-child { border-right: none; }
  @media (max-width: 900px) {
    .book-spec-val { font-size: 16px; }
    .book-spec-item { padding: 16px 8px; }
  }
  .book-spec-item:hover { background: var(--cream-pure); }
  .book-spec-icon {
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 6px; min-height: 20px;
  }
  .book-spec-icon svg { color: var(--gold); display: block; }
  .book-spec-val {
    font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 600;
    color: var(--ink); display: block; line-height: 1.2;
  }
  .book-spec-key {
    font-family: 'Jost', sans-serif; font-size: 8.5px; font-weight: 500;
    letter-spacing: 0.16em; text-transform: uppercase;
    color: var(--ink-light); display: block; margin-top: 3px;
  }

  /* ════════════════════════════════════════════════════
     GUARANTEE BADGE ROW (buy section)
  ════════════════════════════════════════════════════ */
  .guarantee-row {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
    margin-top: 28px;
  }
  .guarantee-item {
    display: flex; align-items: center; gap: 8px;
    font-family: 'Jost', sans-serif; font-size: 10px; font-weight: 500;
    letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink-light);
  }
  .guarantee-item svg { color: var(--gold); flex-shrink: 0; stroke-width: 1.7; }

  @media (max-width: 640px) {
    .stats-inner { gap: 0; flex-wrap: wrap; }
    .stat-item { min-width: 50%; flex: none; }
    .stat-item:nth-child(2)::after { display: none; }
    #float-cta { bottom: 18px; right: 18px; }
    #float-cta a { padding: 12px 18px; font-size: 10px; }
    .book-specs { max-width: 100%; }
  }

  @media (max-width: 480px) {
    .stats-strip { padding: 28px 16px; }
    .stats-inner { flex-wrap: wrap; }
    .stat-item { min-width: 50%; flex: none; }
    .stat-item::after { display: none !important; }
  }

  /* ── Mobile layout fixes (must be last — base .book-specs follows earlier @media blocks) ── */
  @media (max-width: 768px) {
    /* No balloon on phones */
    .ad-balloon { display: none !important; }

    .ad-bunny {
      top: 52px; right: 4px; width: 44px; opacity: 0.12;
    }

    /* One star removed (near quote); keep the other, away from section edge */
    .ad-star1 { display: none !important; }
    .ad-star2 {
      display: block !important;
      bottom: 10%;
      right: 20px;
      width: 32px;
      opacity: 0.22;
    }

    .annotation-section .section-inner { padding-top: 8px; }
    .section-title { margin-bottom: 28px; }
    .ornament {
      margin: 28px 0 20px;
      letter-spacing: 6px;
      font-size: 16px;
    }
    .annotation-question {
      margin-top: 28px;
      padding: 22px 20px;
    }
    /* No decorative quotation mark on mobile — avoids overlap; quote is plain text */
    .annotation-question::before {
      content: none;
      display: none;
    }
    .annotation-question p {
      padding-left: 0;
      padding-top: 0;
    }
  }

  @media (max-width: 640px) {
  /* Book specs: even 2×2 — Сторінок · Обкладинка · Друк · Мова */
    .book-specs {
      display: grid !important;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      flex-wrap: unset;
      max-width: 100%;
    }
    .book-spec-item {
      min-width: 0 !important;
      flex: unset !important;
      background: var(--cream) !important;
      padding: 16px 12px;
      border: none;
      border-right: none;
      border-bottom: none;
    }
    .book-spec-item:nth-child(1),
    .book-spec-item:nth-child(3) {
      border-right: 1px solid var(--border);
    }
    .book-spec-item:nth-child(1),
    .book-spec-item:nth-child(2) {
      border-bottom: 1px solid var(--border);
    }
    .book-spec-item:nth-child(3),
    .book-spec-item:nth-child(4) {
      border-bottom: none;
    }
    .book-spec-item:hover {
      background: var(--cream) !important;
    }
    .book-spec-key {
      font-size: 8px;
      letter-spacing: 0.12em;
      white-space: nowrap;
    }
    .book-spec-val { white-space: nowrap; }
  }


body.page-chas #float-cta,
body.page-reviews #float-cta { display: none !important; }