:root {
    --gold: #F5A623;
    --gold2: #E8960F;
    --dark-gold: #C17D0A;
    --navy: #0B1E3D;
    --navy2: #0d2347;
    --dark: #080e1a;
    --darker: #050b14;
    --surface: #101828;
    --surface2: #141f30;
    --text: #f4f0e8;
    --muted: #7a8aa0;
    --border: rgba(245,166,35,0.12);
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--darker);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
  }

  h1,h2,h3,h4 { font-family: 'Playfair Display', serif; line-height: 1.2; }
  a { text-decoration: none; color: inherit; }

  /* ── ANNOUNCEMENT BAR ── */
  .bar {
    background: linear-gradient(90deg, #C17D0A, #F5A623, #C17D0A);
    text-align: center;
    padding: 11px 20px;
    font-size: 0.84rem;
    font-weight: 600;
    color: #0B1E3D;
    letter-spacing: 0.01em;
  }
  .bar span { opacity: 0.7; margin: 0 8px; }

  /* ── NAV ── */
  nav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(5,11,20,0.95);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 66px;
  }
  .nav-logo {
    font-family: 'Playfair Display', serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--gold);
    letter-spacing: 0.02em;
  }
  .nav-cta {
    background: linear-gradient(135deg, var(--gold2), var(--gold));
    color: var(--navy);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 10px 24px;
    border-radius: 4px;
    letter-spacing: 0.03em;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 4px 16px rgba(245,166,35,0.25);
  }
  .nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

  /* ── HERO ── */
  .hero {
    min-height: 94vh;
    display: flex; align-items: center;
    padding: 40px 5% 60px;
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(ellipse 70% 60% at 80% 40%, rgba(11,30,61,0.7) 0%, transparent 65%),
      radial-gradient(ellipse 50% 70% at 10% 70%, rgba(193,125,10,0.08) 0%, transparent 70%);
  }
  /* Diagonal texture */
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 60px,
      rgba(245,166,35,0.015) 60px,
      rgba(245,166,35,0.015) 61px
    );
    pointer-events: none;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 70px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
  }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(245,166,35,0.1);
    border: 1px solid rgba(245,166,35,0.3);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 2px;
    margin-bottom: 24px;
  }

  .hero h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: 10px;
    color: #fff;
  }
  .hero h1 .script {
    font-style: italic;
    color: var(--gold);
    display: block;
    font-size: 0.85em;
  }
  .hero h1 .bold-line {
    display: block;
    font-size: 1em;
  }
  .hero-subtitle {
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: var(--muted);
    font-style: italic;
    margin-bottom: 28px;
    letter-spacing: 0.02em;
  }
  .hero-desc {
    font-size: 0.98rem;
    color: #a0b0c8;
    margin-bottom: 36px;
    max-width: 90%;
    font-weight: 300;
    line-height: 1.75;
  }

  .hero-price-row {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 28px;
    flex-wrap: wrap;
  }
  .price-now {
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--gold);
  }
  .price-old {
    font-size: 1rem;
    color: var(--muted);
    text-decoration: line-through;
  }
  .price-badge {
    background: rgba(245,166,35,0.12);
    border: 1px solid rgba(245,166,35,0.35);
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 2px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .btn-primary {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, var(--gold2), var(--gold));
    color: var(--navy);
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 38px;
    border-radius: 4px;
    border: none; cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 8px 28px rgba(245,166,35,0.3);
    letter-spacing: 0.02em;
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(245,166,35,0.45); }

  .hero-trust {
    display: flex; align-items: center; gap: 20px;
    margin-top: 18px;
    font-size: 0.8rem;
    color: var(--muted);
    flex-wrap: wrap;
  }
  .hero-trust-item { display: flex; align-items: center; gap: 5px; }
  .hero-trust-item::before { content: '✓'; color: var(--gold); font-weight: 700; }

  /* ── BOOK VISUAL ── */
  .hero-visual {
    display: flex; align-items: center; justify-content: center;
    position: relative;
  }
  .book-wrap {
    position: relative;
    animation: float 5s ease-in-out infinite;
  }
  @keyframes float {
    0%,100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-14px) rotate(-2deg); }
  }
  .book-scene { perspective: 1200px; }
  .book-3d {
    width: 260px;
    height: 422px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(34deg) rotateX(26deg);
}
.book-front {
    position: absolute;
    width: 260px;
    height: 425px;
    transform: translateZ(18px);
    border-radius: 2px 6px 6px 2px;
    overflow: hidden;
    box-shadow: inset 0 2px 6px rgba(255, 255, 255, 0.06);
}
  .book-front img {
    width: 100%; height: 100%; object-fit: cover; display: block;
  }
  .book-front::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 40%);
    pointer-events: none;
  }
 .book-spine {
    position: absolute;
    width: 36px;
    height: 425px;
    left: 0;
    top: 0;
    background: linear-gradient(to right, #05100a 0%, #0B1E3D 50%, #1a3060 100%);
    transform: rotateY(-90deg) translateZ(0) translateX(-18px);
    transform-origin: left center;
    display: flex;
    align-items: center;
    justify-content: center;
}
  .book-spine::before {
    content: '';
    position: absolute; top:0; left:0; bottom:0; width:4px;
    background: rgba(0,0,0,0.45);
  }
  .spine-text {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    color: rgba(245,166,35,0.6);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .book-top {
    position: absolute;
    width: 260px; height: 36px;
    top:0; left:0;
    background: linear-gradient(to bottom, #e8e4dc 0%, #ccc8c0 100%);
    transform: rotateX(90deg) translateZ(0) translateY(-18px);
    transform-origin: top center;
  }
  .book-top::before {
    content:''; position:absolute; inset:0;
    background: repeating-linear-gradient(to right, transparent 0, transparent 3px, rgba(0,0,0,0.04) 3px, rgba(0,0,0,0.04) 4px);
  }
  .book-bottom {
    position: absolute;
    width: 260px; height: 36px;
    bottom:0; left:0;
    background: linear-gradient(to top, #b8b4ac 0%, #d4d0c8 100%);
    transform: rotateX(-90deg) translateZ(0) translateY(18px);
    transform-origin: bottom center;
  }
  .book-shadow-el {
    width: 240px; height: 36px;
    background: radial-gradient(ellipse, rgba(0,0,0,0.5) 0%, transparent 75%);
    margin: 14px auto 0;
    filter: blur(8px);
    transform: scaleX(1.15);
  }
  .book-glow {
    position: absolute;
    width: 340px; height: 340px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245,166,35,0.15) 0%, transparent 65%);
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    z-index: -1;
    pointer-events: none;
  }

  /* ── STATS ── */
  .stats-bar {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 30px 5%;
  }
  .stats-inner {
    max-width: 1000px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4,1fr);
    gap: 20px; text-align: center;
  }
  .stat-divider { border-right: 1px solid var(--border); }
  .stat-divider:last-child { border-right: none; }
  .stat-num {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem; font-weight: 800; color: var(--gold);
  }
  .stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

  /* ── SECTIONS ── */
  section { padding: 90px 5%; }
  .section-tag {
    display: inline-block;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 12px;
  }
  .section-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800; margin-bottom: 16px;
    color: #fff;
  }
  .section-lead {
    font-size: 0.98rem; color: #7a8aa0;
    max-width: 560px; font-weight: 300;
    margin-bottom: 48px; line-height: 1.75;
  }
  .center { text-align: center; }
  .center .section-lead { margin: 0 auto 48px; }

  /* ── ABOUT ── */
  .about { background: var(--dark); }
  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
    max-width: 1100px; margin: 0 auto;
  }
  .about-text p { color: #8fa0b8; margin-bottom: 16px; font-weight: 300; line-height: 1.8; }
  .about-text p strong { color: var(--text); font-weight: 600; }
  .about-highlights {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 16px; margin-top: 32px;
  }
  .highlight-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    transition: border-color 0.2s, transform 0.2s;
  }
  .highlight-card:hover { border-color: rgba(245,166,35,0.4); transform: translateY(-2px); }
  .highlight-icon { font-size: 1.4rem; margin-bottom: 8px; }
  .highlight-card h4 { font-family: 'DM Sans', sans-serif; font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; color: #fff; }
  .highlight-card p { font-size: 0.78rem; color: var(--muted); margin: 0; }

  /* ── CHAPTERS ── */
  .chapters { background: var(--darker); }
  .chapters-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr));
    gap: 18px; max-width: 1100px; margin: 0 auto;
  }
  .chapter-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 26px 22px;
    position: relative; overflow: hidden;
    transition: border-color 0.25s, transform 0.25s;
  }
  .chapter-card:hover { border-color: rgba(245,166,35,0.4); transform: translateY(-3px); }
  .chapter-card::before {
    content: '';
    position: absolute; top:0; left:0; right:0; height: 2px;
    background: linear-gradient(90deg, var(--gold2), var(--gold));
    opacity: 0; transition: opacity 0.25s;
  }
  .chapter-card:hover::before { opacity: 1; }
  .chapter-num {
    font-size: 0.68rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--gold); margin-bottom: 10px;
    opacity: 0.8;
  }
  .chapter-card h3 {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem; font-weight: 700;
    margin-bottom: 8px; color: #e0e8f0;
    line-height: 1.4;
  }
  .chapter-card p { font-size: 0.8rem; color: var(--muted); line-height: 1.6; }

  /* ── LEARN ── */
  .learn { background: var(--surface); }
  .learn-list {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr));
    gap: 14px; max-width: 1100px; margin: 0 auto;
  }
  .learn-item {
    display: flex; align-items: flex-start; gap: 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px 18px;
  }
  .learn-check {
    width: 22px; height: 22px; min-width: 22px;
    background: linear-gradient(135deg, var(--gold2), var(--gold));
    border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem; color: var(--navy); font-weight: 800; margin-top: 2px;
  }
  .learn-item p { font-size: 0.88rem; color: #a0b4c8; line-height: 1.6; }

  /* ── AUTHOR ── */
  .author { background: var(--dark); }
  .author-inner {
    max-width: 960px; margin: 0 auto;
    display: grid; grid-template-columns: auto 1fr;
    gap: 52px; align-items: start;
  }
  .author-img-wrap {
    width: 160px; height: 160px; border-radius: 6px;
    overflow: hidden; flex-shrink: 0;
    border: 2px solid rgba(245,166,35,0.3);
    box-shadow: 0 0 40px rgba(245,166,35,0.15);
    background: var(--navy);
    display: flex; align-items: center; justify-content: center;
  }
  .author-initials {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem; font-weight: 900;
    color: var(--gold); opacity: 0.7;
  }
  .author-name {
    font-size: 1.7rem; font-weight: 800;
    margin-bottom: 4px; color: #fff;
  }
  .author-role {
    font-size: 0.8rem; color: var(--gold);
    font-weight: 600; margin-bottom: 16px;
    letter-spacing: 0.07em; text-transform: uppercase;
  }
  .author-bio { color: #7a8aa0; font-weight: 300; line-height: 1.8; font-size: 0.96rem; }

  /* ── QUOTES ── */
  .pull-quote {
    background: var(--navy2);
    border-left: 4px solid var(--gold);
    border-radius: 0 6px 6px 0;
    padding: 24px 28px;
    margin: 32px 0;
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-style: italic;
    color: #d4c8b0;
    line-height: 1.6;
  }

  /* ── TESTIMONIALS ── */
  .testimonials { background: var(--darker); }
  .testi-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
    gap: 20px; max-width: 1100px; margin: 0 auto;
  }
  .testi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 28px 24px;
    position: relative;
  }
  .testi-card::before {
    content: '\201C';
    position: absolute; top: 14px; right: 18px;
    font-size: 5rem; color: rgba(245,166,35,0.1);
    font-family: Georgia, serif; line-height: 1;
  }
  .stars { color: var(--gold); font-size: 0.85rem; margin-bottom: 14px; }
  .testi-text { font-size: 0.88rem; color: #8fa0b8; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
  .testi-author { display: flex; align-items: center; gap: 12px; }
  .testi-avatar {
    width: 42px; height: 42px; border-radius: 4px;
    background: linear-gradient(135deg, var(--navy2), var(--gold2));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem; color: #fff;
    font-family: 'Playfair Display', serif;
  }
  .testi-name { font-weight: 600; font-size: 0.88rem; color: #e0e8f0; }
  .testi-role { font-size: 0.75rem; color: var(--muted); }

  /* ── CTA SECTION ── */
  .cta-section {
    background: var(--navy);
    border-top: 1px solid var(--border);
    padding: 100px 5%;
    text-align: center;
    position: relative; overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 80% 60% at 50% 50%, rgba(245,166,35,0.06) 0%, transparent 70%);
    pointer-events: none;
  }
  .cta-section::after {
    content: '';
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
      -45deg, transparent, transparent 60px,
      rgba(245,166,35,0.02) 60px, rgba(245,166,35,0.02) 61px
    );
    pointer-events: none;
  }
  .cta-inner { position: relative; z-index: 1; }
  .cta-section h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900; margin-bottom: 16px;
    max-width: 720px; margin-left: auto; margin-right: auto;
    color: #fff;
  }
  .cta-section p {
    color: #7a8aa0; font-size: 1rem; max-width: 520px;
    margin: 0 auto 36px; font-weight: 300; line-height: 1.75;
  }
  .cta-price-row {
    display: flex; align-items: center; justify-content: center;
    gap: 16px; margin-bottom: 32px; flex-wrap: wrap;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--darker);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 28px 5%;
    font-size: 0.78rem;
    color: var(--muted);
  }
  footer a { color: var(--gold); }

  /* ── RESPONSIVE ── */
  @media (max-width: 975px) {
    .hero-grid {
     
      grid-template-columns: 1fr 1fr;
      
  }
  }

  @media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-desc, .hero-price-row, .hero-trust { max-width: 100%; justify-content: center; }
    .hero-visual { margin-top: 48px; }
    .stats-inner { grid-template-columns: repeat(2,1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-highlights { grid-template-columns: 1fr; }
    .author-inner { grid-template-columns: 1fr; text-align: center; }
    .author-img-wrap { margin: 0 auto; }
  }

  /* ── FADE IN ── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .hero-left > * { animation: fadeUp 0.75s ease both; }
  .hero-left > *:nth-child(1) { animation-delay: 0.1s; }
  .hero-left > *:nth-child(2) { animation-delay: 0.2s; }
  .hero-left > *:nth-child(3) { animation-delay: 0.3s; }
  .hero-left > *:nth-child(4) { animation-delay: 0.38s; }
  .hero-left > *:nth-child(5) { animation-delay: 0.46s; }
  .hero-left > *:nth-child(6) { animation-delay: 0.54s; }
  .hero-visual { animation: fadeUp 0.9s 0.45s ease both; }