 *,
    *::before,
    *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --bg: #f0f4f8;
      --bg2: #e4edf5;
      --white: #ffffff;
      --ink: #0d1f2d;
      --ink2: #2a3f52;
      --cyan: #1ec8e0;
      --cyan-light: #7ee8f5;
      --cyan-pale: #d0f4f9;
      --blue: #1a7fa8;
      --muted: #6a8a9e;
      --border: rgba(30, 200, 224, 0.18);
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background: var(--bg);
      color: var(--ink);
      font-family: 'Cormorant Garamond', serif;
      overflow-x: hidden;
      cursor: none;
    }

    /* ── CURSOR ── */
    .cursor {
      position: fixed;
      width: 10px;
      height: 10px;
      background: var(--cyan);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9999;
      transition: transform 0.15s ease;
      transform: translate(-50%, -50%);
    }

    .cursor-ring {
      position: fixed;
      width: 36px;
      height: 36px;
      border: 1px solid rgba(30, 200, 224, 0.5);
      border-radius: 50%;
      pointer-events: none;
      z-index: 9998;
      transition: transform 0.35s ease, width 0.3s, height 0.3s;
      transform: translate(-50%, -50%);
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 500;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 60px;
      height: 68px;
      background: rgba(240, 244, 248, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(30, 200, 224, 0.12);
      transition: background 0.3s, box-shadow 0.3s;
    }

    nav.scrolled {
      background: rgba(255, 255, 255, 0.96);
      box-shadow: 0 4px 30px rgba(13, 31, 45, 0.07);
    }

    .nav-logo {
      font-size: 1.3rem;
      font-style: italic;
      font-weight: 600;
      color: var(--ink);
      text-decoration: none;
      letter-spacing: 0.02em;
    }

    .nav-logo span {
      color: var(--cyan);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
      list-style: none;
    }

    .nav-links a {
      font-family: 'Space Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 0.22em;
      color: var(--muted);
      text-decoration: none;
      text-transform: uppercase;
      position: relative;
      transition: color 0.25s;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -4px;
      left: 0;
      right: 0;
      height: 1px;
      background: var(--cyan);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--ink);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      transform: scaleX(1);
    }

    .nav-cta {
      font-family: 'Space Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 0.18em;
      color: var(--white);
      text-transform: uppercase;
      text-decoration: none;
      padding: 10px 24px;
      background: var(--cyan);
      transition: background 0.25s;
    }

    .nav-cta:hover {
      background: var(--blue);
    }

    .nav-hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 4px;
    }

    .nav-hamburger span {
      display: block;
      width: 24px;
      height: 1.5px;
      background: var(--ink);
      transition: all 0.3s;
    }

    .mobile-menu {
      display: none;
      position: fixed;
      top: 68px;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(16px);
      padding: 24px 32px;
      z-index: 499;
      flex-direction: column;
      gap: 20px;
      border-bottom: 1px solid var(--border);
    }

    .mobile-menu.open {
      display: flex;
    }

    .mobile-menu a {
      font-family: 'Space Mono', monospace;
      font-size: 0.68rem;
      letter-spacing: 0.22em;
      color: var(--ink);
      text-decoration: none;
      text-transform: uppercase;
      padding: 8px 0;
      border-bottom: 1px solid var(--border);
    }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      position: relative;
      overflow: hidden;
      margin-top: 68px;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      background-image: url('https://images.unsplash.com/photo-1419242902214-272b3f66ee7a?w=1600&q=80');
      background-size: cover;
      background-position: center;
      opacity: 0.07;
      pointer-events: none;
    }

    .hero-bg-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(208, 224, 235, 0.97) 0%, rgba(224, 238, 245, 0.92) 50%, rgba(200, 228, 238, 0.95) 100%);
      pointer-events: none;
    }

    .hero::after {
      content: '';
      position: absolute;
      top: -200px;
      right: -200px;
      width: 700px;
      height: 700px;
      background: radial-gradient(ellipse, rgba(30, 200, 224, 0.13), transparent 70%);
      pointer-events: none;
    }

    .hero-left {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 80px 60px 80px 80px;
      position: relative;
      z-index: 2;
    }

    .eyebrow {
      font-family: 'Space Mono', monospace;
      font-size: 0.62rem;
      letter-spacing: 0.35em;
      color: var(--cyan);
      text-transform: uppercase;
      margin-bottom: 36px;
      opacity: 0;
      animation: fadeUp 1s ease 0.2s forwards;
    }

    .hero-title {
      font-size: clamp(4.5rem, 8vw, 9rem);
      font-weight: 300;
      line-height: 0.9;
      letter-spacing: -0.02em;
      color: var(--ink);
      opacity: 0;
      animation: fadeUp 1s ease 0.4s forwards;
    }

    .hero-title em {
      font-style: italic;
      color: var(--blue);
      display: block;
    }

    .hero-subtitle {
      font-size: clamp(1rem, 1.4vw, 1.25rem);
      font-weight: 300;
      font-style: italic;
      color: var(--muted);
      margin: 28px 0 44px;
      line-height: 1.8;
      max-width: 420px;
      opacity: 0;
      animation: fadeUp 1s ease 0.6s forwards;
    }

    .cta-group {
      display: flex;
      align-items: center;
      gap: 28px;
      opacity: 0;
      animation: fadeUp 1s ease 0.8s forwards;
    }

    .btn-primary {
      display: inline-block;
      background: var(--cyan);
      color: var(--white);
      font-family: 'Space Mono', monospace;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 18px 38px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 8px 30px rgba(30, 200, 224, 0.3);
      transition: all 0.3s ease;
    }

    .btn-primary::after {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--blue);
      transform: translateX(-101%);
      transition: transform 0.35s ease;
    }

    .btn-primary:hover::after {
      transform: translateX(0);
    }

    .btn-primary span {
      position: relative;
      z-index: 1;
    }

    .btn-secondary {
      font-family: 'Space Mono', monospace;
      font-size: 0.62rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      text-decoration: none;
      text-transform: uppercase;
      border-bottom: 1px solid transparent;
      transition: color 0.3s, border-color 0.3s;
    }

    .btn-secondary:hover {
      color: var(--cyan);
      border-color: var(--cyan);
    }

    .hero-right {
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      z-index: 2;
      overflow: hidden;
    }

    .hero-bg-text {
      position: absolute;
      font-size: 26vw;
      font-weight: 300;
      font-style: italic;
      color: rgba(30, 200, 224, 0.05);
      white-space: nowrap;
      line-height: 1;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      animation: bgDrift 20s ease-in-out infinite alternate;
      pointer-events: none;
    }

    @keyframes bgDrift {
      from {
        transform: translate(-52%, -50%) rotate(-2deg);
      }

      to {
        transform: translate(-48%, -50%) rotate(2deg);
      }
    }

    .book-wrap {
      position: relative;
      z-index: 2;
      opacity: 0;
      animation: bookReveal 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
    }

    @keyframes bookReveal {
      from {
        opacity: 0;
        transform: translateY(60px) rotate(3deg);
      }

      to {
        opacity: 1;
        transform: translateY(0) rotate(-2deg);
      }
    }

    .book-img {
      width: 260px;
      height: auto;
      border-radius: 4px;
      box-shadow: 24px 32px 80px rgba(13, 31, 45, 0.22), 0 0 60px rgba(30, 200, 224, 0.18);
      display: block;
    }

    .book-glow {
      position: absolute;
      bottom: -50px;
      left: 50%;
      transform: translateX(-50%);
      width: 180px;
      height: 50px;
      background: radial-gradient(ellipse, rgba(30, 200, 224, 0.3), transparent 70%);
      filter: blur(18px);
    }

    .particles {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .particle {
      position: absolute;
      border-radius: 50%;
      opacity: 0;
      background: var(--cyan);
      animation: particleFly var(--dur) ease-in-out var(--delay) infinite;
    }

    @keyframes particleFly {
      0% {
        opacity: 0;
        transform: translateY(0) translateX(0);
      }

      20% {
        opacity: 0.7;
      }

      100% {
        opacity: 0;
        transform: translateY(-120px) translateX(var(--drift));
      }
    }

    /* CONTACT SECTION */
    .contact-section {
      padding: 100px 80px;
      background: var(--bg);
    }

    .contact-inner {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 80px;
      align-items: start;
    }

    .contact-text .section-label {
      font-family: 'Space Mono', monospace;
      font-size: 0.72rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--cyan);
      display: block;
      margin-bottom: 16px;
    }

    .contact-text h2 {
      font-family: 'Cormorant Garamond', serif;
      font-size: clamp(2.2rem, 4vw, 3rem);
      font-weight: 600;
      color: var(--ink);
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .contact-text h2 em {
      color: var(--cyan);
      font-style: italic;
    }

    .contact-text p {
      font-size: 1.05rem;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .contact-links {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    .contact-social {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 20px;
      border: 1.5px solid var(--blue);
      color: var(--blue);
      border-radius: 50px;
      font-size: 0.88rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.25s;
    }

    .contact-social:hover {
      background: var(--blue);
      color: white;
      transform: translateY(-2px);
    }

    .contact-form {
      background: white;
      border-radius: 20px;
      padding: 44px;
      box-shadow: 0 8px 40px rgba(26, 127, 168, 0.08);
      border: 1px solid rgba(30, 200, 224, 0.15);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      margin-bottom: 20px;
    }

    .form-group label {
      font-family: 'Space Mono', monospace;
      font-size: 0.72rem;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 13px 16px;
      border: 1.5px solid #e0eaf0;
      border-radius: 10px;
      font-size: 0.97rem;
      color: var(--ink);
      background: #f8fbfd;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
      font-family: inherit;
      resize: vertical;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 3px rgba(30, 200, 224, 0.12);
      background: white;
    }

    .form-group select {
      appearance: none;
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236a8a9e' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      background-color: #f8fbfd;
      padding-right: 36px;
    }

    .contact-submit {
      width: 100%;
      padding: 15px 28px;
      background: var(--ink);
      color: white;
      border: none;
      border-radius: 10px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      transition: all 0.25s;
      margin-top: 4px;
    }

    .contact-submit:hover {
      background: var(--blue);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(26, 127, 168, 0.25);
    }

    .form-success {
      display: none;
      align-items: center;
      gap: 10px;
      margin-top: 16px;
      padding: 14px 18px;
      background: rgba(30, 200, 224, 0.1);
      border: 1px solid rgba(30, 200, 224, 0.3);
      border-radius: 10px;
      color: var(--blue);
      font-size: 0.93rem;
      font-weight: 600;
    }

    .form-success.visible {
      display: flex;
    }

    @media (max-width: 900px) {
      .contact-inner {
        grid-template-columns: 1fr;
        gap: 48px;
      }

      .contact-section {
        padding: 80px 32px;
      }
    }

    @media (max-width: 600px) {
      .form-row {
        grid-template-columns: 1fr;
      }

      .contact-form {
        padding: 28px 20px;
      }
    }

    /* ── SECTION DIVIDER ── */
    .section-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(30, 200, 224, 0.3), transparent);
      margin: 0 80px;
    }

    /* ── TAGLINE BAND ── */
    .tagline-band {
      padding: 80px 80px;
      display: flex;
      align-items: center;
      gap: 60px;
      background: var(--white);
    }

    .tagline-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      color: var(--cyan);
      letter-spacing: 0.3em;
      writing-mode: vertical-rl;
      text-transform: uppercase;
      flex-shrink: 0;
    }

    .tagline-text {
      font-size: clamp(1.6rem, 3vw, 2.8rem);
      font-weight: 300;
      font-style: italic;
      color: var(--ink);
      line-height: 1.4;
      max-width: 700px;
    }

    .tagline-text strong {
      font-style: normal;
      font-weight: 600;
      color: var(--blue);
    }

    /* ── IMAGE STRIP ── */
    .image-strip {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      height: 300px;
      overflow: hidden;
    }

    .strip-img {
      overflow: hidden;
      position: relative;
    }

    .strip-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
      filter: saturate(0.8);
    }

    .strip-img:hover img {
      transform: scale(1.06);
      filter: saturate(1);
    }

    .strip-img-label {
      position: absolute;
      bottom: 16px;
      left: 20px;
      font-family: 'Space Mono', monospace;
      font-size: 0.55rem;
      letter-spacing: 0.25em;
      color: white;
      text-transform: uppercase;
      background: rgba(13, 31, 45, 0.5);
      padding: 5px 10px;
      backdrop-filter: blur(4px);
    }

    .strip-img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 40%, rgba(26, 127, 168, 0.25) 100%);
      pointer-events: none;
    }

    /* ── PILLARS ── */
    .pillars {
      padding: 80px 80px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      background: var(--bg);
    }

    .pillar {
      background: var(--white);
      padding: 44px 30px;
      border: 1px solid var(--border);
      border-radius: 2px;
      position: relative;
      overflow: hidden;
      transition: box-shadow 0.4s ease, transform 0.4s ease;
    }

    .pillar::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--cyan), var(--blue));
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s ease;
    }

    .pillar:hover {
      box-shadow: 0 12px 40px rgba(30, 200, 224, 0.12);
      transform: translateY(-4px);
    }

    .pillar:hover::before {
      transform: scaleX(1);
    }

    .pillar-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      color: var(--cyan);
      letter-spacing: 0.3em;
      margin-bottom: 24px;
    }

    .pillar-icon {
      font-size: 1.8rem;
      margin-bottom: 14px;
      display: block;
    }

    .pillar-title {
      font-size: 1.3rem;
      font-weight: 400;
      color: var(--ink);
      line-height: 1.3;
      margin-bottom: 12px;
    }

    .pillar-body {
      font-size: 0.95rem;
      color: var(--muted);
      line-height: 1.75;
      font-style: italic;
    }

    /* ── QUOTE SECTION ── */
    .quote-section {
      padding: 110px 80px;
      text-align: center;
      background: linear-gradient(135deg, #0d1f2d, #1a3a50);
      position: relative;
      overflow: hidden;
    }

    .quote-section::before {
      content: '"';
      position: absolute;
      top: -40px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 28vw;
      font-weight: 300;
      font-style: italic;
      color: rgba(30, 200, 224, 0.05);
      line-height: 1;
      pointer-events: none;
    }

    .quote-text {
      font-size: clamp(1.8rem, 3vw, 2.7rem);
      font-weight: 300;
      font-style: italic;
      color: #f0f8fc;
      line-height: 1.4;
      max-width: 780px;
      margin: 0 auto 32px;
      position: relative;
      z-index: 1;
    }

    .quote-text em {
      color: var(--cyan-light);
      font-style: normal;
    }

    .quote-author {
      font-family: 'Space Mono', monospace;
      font-size: 0.6rem;
      letter-spacing: 0.3em;
      color: rgba(126, 232, 245, 0.6);
      text-transform: uppercase;
      position: relative;
      z-index: 1;
    }

    /* ── TRANSFORMATION VISUAL ── */
    .transformation-section {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 420px;
      overflow: hidden;
    }

    .transform-img {
      overflow: hidden;
      position: relative;
    }

    .transform-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.6s ease;
      filter: saturate(0.75);
    }

    .transform-img:hover img {
      transform: scale(1.04);
      filter: saturate(1.1);
    }

    .transform-img::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(30, 200, 224, 0.12), rgba(13, 31, 45, 0.25));
      pointer-events: none;
    }

    .transform-text {
      background: linear-gradient(135deg, #e8f4f8, #dff0f5);
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 70px 60px;
    }

    .transform-text h3 {
      font-size: clamp(1.8rem, 2.5vw, 2.6rem);
      font-weight: 300;
      color: var(--ink);
      margin-bottom: 20px;
      line-height: 1.25;
    }

    .transform-text h3 em {
      font-style: italic;
      color: var(--blue);
    }

    .transform-text p {
      font-size: 1.05rem;
      color: var(--muted);
      font-style: italic;
      line-height: 1.85;
    }

    /* ── AUTHOR ── */
    .author-section {
      padding: 80px 80px;
      display: grid;
      grid-template-columns: 1fr 1.6fr;
      gap: 80px;
      align-items: center;
      background: var(--white);
    }

    .author-visual {
      position: relative;
      text-align: center;
    }

    .author-img-wrap {
      width: 260px;
      height: 260px;
      border-radius: 50%;
      overflow: hidden;
      margin: 0 auto;
      border: 3px solid rgba(30, 200, 224, 0.3);
      box-shadow: 0 0 0 10px rgba(30, 200, 224, 0.06), 0 20px 50px rgba(13, 31, 45, 0.12);
    }

    .author-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .author-badge-pill {
      display: inline-block;
      margin-top: 24px;
      font-family: 'Space Mono', monospace;
      font-size: 0.62rem;
      letter-spacing: 0.2em;
      color: var(--blue);
      text-transform: uppercase;
      background: var(--cyan-pale);
      padding: 8px 20px;
      border-radius: 100px;
    }

    .author-right h2 {
      font-size: clamp(2rem, 3vw, 2.8rem);
      font-weight: 300;
      color: var(--ink);
      line-height: 1.25;
      margin-bottom: 24px;
    }

    .author-right h2 em {
      font-style: italic;
      color: var(--blue);
    }

    .author-right p {
      font-size: 1.1rem;
      color: var(--muted);
      line-height: 1.85;
      font-style: italic;
      margin-bottom: 16px;
    }

    /* ── REVIEWS ── */
    .reviews-section {
      padding: 90px 80px;
      background: var(--bg);
    }

    .reviews-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .reviews-header h2 {
      font-size: clamp(2rem, 3vw, 3rem);
      font-weight: 300;
      color: var(--ink);
    }

    .reviews-header h2 em {
      font-style: italic;
      color: var(--blue);
    }

    .reviews-header p {
      font-size: 1rem;
      color: var(--muted);
      font-style: italic;
      margin-top: 10px;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--white);
      padding: 36px 32px;
      border: 1px solid var(--border);
      border-radius: 2px;
      position: relative;
      transition: box-shadow 0.3s, transform 0.3s;
    }

    .review-card:hover {
      box-shadow: 0 10px 36px rgba(30, 200, 224, 0.1);
      transform: translateY(-3px);
    }

    .review-stars {
      color: var(--cyan);
      font-size: 1rem;
      letter-spacing: 3px;
      margin-bottom: 18px;
    }

    .review-text {
      font-size: 1.05rem;
      font-style: italic;
      color: var(--ink2);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .review-author {
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      text-transform: uppercase;
    }

    .review-card::before {
      content: '"';
      position: absolute;
      top: 16px;
      right: 24px;
      font-size: 4rem;
      color: rgba(30, 200, 224, 0.1);
      font-weight: 300;
      line-height: 1;
    }

    /* ── INSIDE BOOK ── */
    .inside-section {
      padding: 90px 80px;
      background: var(--white);
    }

    .inside-header {
      margin-bottom: 56px;
    }

    .inside-header h2 {
      font-size: clamp(2rem, 3vw, 3rem);
      font-weight: 300;
      color: var(--ink);
    }

    .inside-header h2 em {
      font-style: italic;
      color: var(--blue);
    }

    .inside-header p {
      font-size: 1rem;
      color: var(--muted);
      font-style: italic;
      margin-top: 10px;
      max-width: 600px;
    }

    .chapters-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      background: rgba(30, 200, 224, 0.1);
    }

    .chapter-item {
      background: var(--white);
      padding: 28px 36px;
      display: flex;
      align-items: flex-start;
      gap: 24px;
      transition: background 0.3s;
    }

    .chapter-item:hover {
      background: #f5fbfd;
    }

    .chapter-num {
      font-family: 'Space Mono', monospace;
      font-size: 0.6rem;
      color: var(--cyan);
      letter-spacing: 0.25em;
      flex-shrink: 0;
      padding-top: 4px;
    }

    .chapter-content h4 {
      font-size: 1.2rem;
      font-weight: 400;
      color: var(--ink);
      margin-bottom: 6px;
    }

    .chapter-content p {
      font-size: 0.92rem;
      font-style: italic;
      color: var(--muted);
      line-height: 1.6;
    }

    /* ── FAQ ── */
    .faq-section {
      padding: 90px 80px;
      background: var(--bg2);
    }

    .faq-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .faq-header h2 {
      font-size: clamp(2rem, 3vw, 3rem);
      font-weight: 300;
      color: var(--ink);
    }

    .faq-header h2 em {
      font-style: italic;
      color: var(--blue);
    }

    .faq-list {
      max-width: 740px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .faq-item {
      background: var(--white);
      border: 1px solid var(--border);
      overflow: hidden;
      border-radius: 2px;
    }

    .faq-q {
      padding: 22px 28px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      font-size: 1.1rem;
      font-weight: 400;
      color: var(--ink);
      user-select: none;
      transition: background 0.25s;
    }

    .faq-q:hover {
      background: #f5fbfd;
    }

    .faq-q .faq-icon {
      font-size: 1.2rem;
      color: var(--cyan);
      flex-shrink: 0;
      transition: transform 0.3s;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s;
    }

    .faq-item.open .faq-a {
      max-height: 300px;
    }

    .faq-a-inner {
      padding: 0 28px 24px;
      font-size: 1rem;
      font-style: italic;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ── CTA ── */
    .cta-section {
      padding: 100px 80px;
      text-align: center;
      background: var(--bg);
    }

    .cta-section h2 {
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      font-weight: 300;
      line-height: 1.1;
      color: var(--ink);
      margin-bottom: 16px;
    }

    .cta-section h2 em {
      font-style: italic;
      color: var(--blue);
      display: block;
    }

    .cta-section p {
      font-size: 1.1rem;
      color: var(--muted);
      font-style: italic;
      margin-bottom: 48px;
    }

    .amazon-btn {
      display: inline-flex;
      align-items: center;
      gap: 14px;
      background: transparent;
      color: var(--blue);
      font-family: 'Space Mono', monospace;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 20px 52px;
      border: 1.5px solid var(--cyan);
      position: relative;
      overflow: hidden;
      transition: color 0.35s ease;
    }

    .amazon-btn::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, var(--cyan), var(--blue));
      transform: translateY(101%);
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .amazon-btn:hover {
      color: white;
    }

    .amazon-btn:hover::before {
      transform: translateY(0);
    }

    .amazon-btn span,
    .amazon-btn svg {
      position: relative;
      z-index: 1;
    }

    /* ── FOOTER ── */
    footer {
      padding: 36px 80px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-top: 1px solid rgba(30, 200, 224, 0.15);
      background: var(--white);
    }

    .footer-brand {
      font-size: 1.1rem;
      font-style: italic;
      color: var(--muted);
    }

    .footer-links {
      display: flex;
      gap: 28px;
    }

    .footer-links a {
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      text-decoration: none;
      text-transform: uppercase;
      transition: color 0.2s;
    }

    .footer-links a:hover {
      color: var(--cyan);
    }

    .footer-copy {
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      letter-spacing: 0.2em;
      color: rgba(106, 138, 158, 0.5);
      text-transform: uppercase;
    }

    /* ── REVEAL ── */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ── BOOKS BY AUTHOR ── */
    .books-section {
      padding: 90px 80px;
      background: linear-gradient(135deg, #0d1f2d, #1a3a50);
      position: relative;
      overflow: hidden;
    }

    .books-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 30% 50%, rgba(30, 200, 224, 0.07), transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(26, 127, 168, 0.07), transparent 60%);
      pointer-events: none;
    }

    .books-header {
      text-align: center;
      margin-bottom: 64px;
      position: relative;
      z-index: 1;
    }

    .books-header h2 {
      font-size: clamp(2rem, 3vw, 3rem);
      font-weight: 300;
      color: #f0f8fc;
    }

    .books-header h2 em {
      font-style: italic;
      color: var(--cyan-light);
    }

    .books-header p {
      font-size: 1rem;
      color: rgba(126, 232, 245, 0.55);
      font-style: italic;
      margin-top: 10px;
    }

    .books-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .book-card {
      display: flex;
      align-items: flex-start;
      gap: 36px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(30, 200, 224, 0.15);
      padding: 36px 32px;
      border-radius: 2px;
      transition: background 0.3s, box-shadow 0.3s, transform 0.3s;
    }

    .book-card:hover {
      background: rgba(30, 200, 224, 0.07);
      box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
      transform: translateY(-4px);
    }

    .book-card-cover {
      flex-shrink: 0;
    }

    .book-card-cover img {
      width: 110px;
      height: auto;
      border-radius: 3px;
      display: block;
      box-shadow: 8px 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(30, 200, 224, 0.12);
      transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .book-card:hover .book-card-cover img {
      transform: rotate(-2deg) scale(1.04);
      box-shadow: 12px 18px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(30, 200, 224, 0.2);
    }

    .book-card-info {
      flex: 1;
    }

    .book-card-tag {
      font-family: 'Space Mono', monospace;
      font-size: 0.56rem;
      letter-spacing: 0.28em;
      color: var(--cyan);
      text-transform: uppercase;
      margin-bottom: 12px;
      display: block;
    }

    .book-card-title {
      font-size: 1.5rem;
      font-weight: 400;
      color: #f0f8fc;
      line-height: 1.2;
      margin-bottom: 10px;
    }

    .book-card-title em {
      font-style: italic;
      color: var(--cyan-light);
    }

    .book-card-sub {
      font-size: 0.88rem;
      font-style: italic;
      color: rgba(126, 232, 245, 0.55);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .book-card-btn {
      display: inline-block;
      font-family: 'Space Mono', monospace;
      font-size: 0.58rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      text-decoration: none;
      padding: 10px 22px;
      border: 1px solid rgba(30, 200, 224, 0.4);
      color: var(--cyan-light);
      transition: background 0.25s, color 0.25s, border-color 0.25s;
    }

    .book-card-btn:hover {
      background: var(--cyan);
      color: var(--ink);
      border-color: var(--cyan);
    }

    /* ── SOCIAL ICONS ── */
    .nav-social {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-right: 6px;
    }

    .nav-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      border: 1px solid rgba(30, 200, 224, 0.25);
      color: var(--muted);
      text-decoration: none;
      transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
    }

    .nav-social a:hover {
      background: var(--cyan);
      color: white;
      border-color: var(--cyan);
      transform: translateY(-2px);
    }

    .nav-social a svg {
      width: 15px;
      height: 15px;
      fill: currentColor;
    }

    .footer-social {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .footer-social a {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid rgba(30, 200, 224, 0.2);
      color: var(--muted);
      text-decoration: none;
      transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s;
    }

    .footer-social a:hover {
      background: var(--cyan);
      color: white;
      border-color: var(--cyan);
      transform: translateY(-3px);
      box-shadow: 0 8px 20px rgba(30, 200, 224, 0.3);
    }

    .footer-social a svg {
      width: 18px;
      height: 18px;
      fill: currentColor;
    }

    .footer-social-label {
      font-family: 'Space Mono', monospace;
      font-size: 0.56rem;
      letter-spacing: 0.22em;
      color: var(--muted);
      text-transform: uppercase;
      margin-right: 6px;
    }

    /* ── RESPONSIVE ── */
    @media(max-width:900px) {
      nav {
        padding: 0 24px;
      }

      .nav-links,
      .nav-cta {
        display: none;
      }

      .nav-hamburger {
        display: flex;
      }

      .hero {
        grid-template-columns: 1fr;
      }

      .hero-right {
        min-height: 55vh;
      }

      .hero-left {
        padding: 60px 32px;
      }

      .pillars,
      .reviews-grid {
        grid-template-columns: 1fr 1fr;
        padding: 60px 32px;
        gap: 16px;
      }

      .tagline-band,
      .author-section,
      .quote-section,
      .cta-section,
      .inside-section,
      .reviews-section,
      .faq-section,
      .books-section,
      footer {
        padding-left: 32px;
        padding-right: 32px;
      }

      .section-divider {
        margin: 0 32px;
      }

      .author-section {
        grid-template-columns: 1fr;
      }

      .transformation-section {
        grid-template-columns: 1fr;
      }

      .image-strip {
        grid-template-columns: 1fr;
        height: auto;
      }

      .strip-img {
        height: 220px;
      }

      .chapters-grid {
        grid-template-columns: 1fr;
      }

      .books-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
    }

    @media(max-width:600px) {

      .pillars,
      .reviews-grid {
        grid-template-columns: 1fr;
      }

      .cta-group {
        flex-direction: column;
        align-items: flex-start;
      }

      footer {
        flex-direction: column;
        gap: 16px;
        text-align: center;
      }

      .footer-links {
        justify-content: center;
        flex-wrap: wrap;
      }
    }