:root {
    --navy: #1B3A5C;
    --navy-deep: #0F2339;
    --navy-light: #234870;
    --cyan: #22D3EE;
    --cyan-dark: #0096B7;
    --amber: #F59E0B;
    --ice: #F1F5F9;
    --white: #FFFFFF;
    --text: #0F1E2E;
    --muted: #64748B;
    --border: #E2E8F0;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 3rem;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    color: var(--navy);
    text-decoration: none;
  }
  .nav-logo span { color: var(--cyan-dark); }
  .nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--navy); }
  .nav-cta {
    background: var(--navy);
    color: var(--white) !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600 !important;
  }
  .nav-cta:hover { background: var(--cyan-dark) !important; color: var(--white) !important; }

  /* HERO */
  .hero {
    padding: 9rem 3rem 4rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }
  .hero-inner { max-width: 1100px; margin: 0 auto; }
  .availability {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.25);
    color: #059669;
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 1.75rem;
  }
  .availability::before {
    content: '';
    width: 8px; height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }
  .hero-name {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.8rem, 5vw, 4.2rem);
    color: var(--navy);
    line-height: 1.05;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
  }
  .hero-tagline {
    font-size: clamp(1.1rem, 1.8vw, 1.35rem);
    color: var(--cyan-dark);
    font-weight: 500;
    margin-bottom: 1.5rem;
  }
  .hero-pitch {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 680px;
    line-height: 1.7;
    margin-bottom: 2rem;
  }
  .hero-pitch strong { color: var(--navy); font-weight: 600; }
  .hero-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.875rem;
    color: var(--muted);
    margin-bottom: 2rem;
  }
  .hero-meta span { display: flex; align-items: center; gap: 0.4rem; }
  .hero-meta .dot { color: var(--cyan-dark); }
  .hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; }
  .btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--navy);
    color: var(--white);
    padding: 0.85rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.95rem;
  }
  .btn-primary:hover { background: var(--cyan-dark); transform: translateY(-1px); }
  .btn-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: transparent;
    color: var(--navy);
    border: 1px solid var(--border);
    padding: 0.85rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    font-size: 0.95rem;
  }
  .btn-secondary:hover { border-color: var(--navy); }

  /* METRICS BAR */
  .metrics {
    background: var(--navy);
    padding: 3rem;
  }
  .metrics-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }
  .metric-num {
    font-family: 'DM Serif Display', serif;
    font-size: 2.5rem;
    color: var(--cyan);
    line-height: 1;
    margin-bottom: 0.4rem;
  }
  .metric-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.4;
  }

  /* SECTIONS */
  section { padding: 5rem 3rem; }
  .section-inner { max-width: 1100px; margin: 0 auto; }
  .section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan-dark);
    margin-bottom: 0.75rem;
  }
  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--navy);
    line-height: 1.15;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
  }
  .section-sub {
    font-size: 1rem;
    color: var(--muted);
    max-width: 620px;
    line-height: 1.7;
    margin-bottom: 3rem;
  }

  /* EXPERIENCE TIMELINE */
  .exp { background: var(--ice); }
  .exp-list { display: flex; flex-direction: column; gap: 1.25rem; }
  .exp-item {
    background: var(--white);
    border-radius: 12px;
    padding: 1.75rem 2rem;
    border-left: 3px solid var(--cyan);
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .exp-item:hover { box-shadow: 0 8px 28px rgba(15,30,50,0.08); transform: translateY(-1px); }
  .exp-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
  }
  .exp-role {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem;
    color: var(--navy);
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.6rem;
  }
  .role-tag {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan-dark);
    background: rgba(34,211,238,0.1);
    border: 1px solid rgba(34,211,238,0.3);
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    vertical-align: middle;
    position: relative;
    top: -2px;
  }
  .exp-dates {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted);
  }
  .exp-company {
    font-size: 0.95rem;
    color: var(--cyan-dark);
    font-weight: 500;
    margin-bottom: 1rem;
  }
  .exp-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .exp-bullets li {
    font-size: 0.92rem;
    color: var(--text);
    line-height: 1.6;
    padding-left: 1.25rem;
    position: relative;
  }
  .exp-bullets li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--cyan-dark);
  }
  .exp-bullets strong { color: var(--navy); font-weight: 600; }

  .exp-item.earlier {
    border-left-color: var(--muted);
    opacity: 0.92;
  }
  .exp-item.earlier .exp-role {
    font-size: 1.1rem;
    color: var(--navy-light);
  }
  .exp-earlier-summary {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.65;
  }

  /* CAPABILITIES */
  .cap { background: var(--white); }
  .cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .cap-card {
    background: var(--ice);
    border-radius: 12px;
    padding: 1.75rem;
    transition: all 0.2s;
  }
  .cap-card:hover { background: var(--white); box-shadow: 0 4px 20px rgba(15,30,50,0.06); }
  .cap-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.85rem;
  }
  .cap-card .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
  }
  .cap-card .tag {
    font-size: 0.78rem;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    padding: 0.28rem 0.7rem;
    border-radius: 100px;
  }

  /* TESTIMONIALS */
  .testim { background: var(--white); border-top: 1px solid var(--border); }
  .testim-link {
    color: var(--cyan-dark);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,150,183,0.3);
    transition: border-color 0.2s;
  }
  .testim-link:hover { border-bottom-color: var(--cyan-dark); }
  .testim-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
  }
  .testim-card {
    background: var(--ice);
    border-radius: 12px;
    padding: 2rem 1.75rem 1.75rem;
    position: relative;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
  }
  .testim-card:hover {
    box-shadow: 0 8px 28px rgba(15,30,50,0.08);
    transform: translateY(-2px);
  }
  .testim-mark {
    position: absolute;
    top: 0.25rem;
    left: 1.5rem;
    font-family: 'DM Serif Display', serif;
    font-size: 4.5rem;
    color: var(--cyan);
    line-height: 1;
    opacity: 0.35;
    pointer-events: none;
  }
  .testim-card blockquote {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.65;
    margin: 0 0 1.5rem 0;
    position: relative;
    flex-grow: 1;
  }
  .testim-card figcaption {
    border-top: 1px solid rgba(15,30,50,0.08);
    padding-top: 1rem;
  }
  .testim-name {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 0.2rem;
  }
  .testim-title {
    font-size: 0.82rem;
    color: var(--cyan-dark);
    font-weight: 500;
    margin-bottom: 0.25rem;
  }
  .testim-rel {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  /* PHILOSOPHY (compressed) */
  .phil {
    background: var(--navy);
    color: var(--white);
  }
  .phil .section-title { color: var(--white); }
  .phil .section-sub { color: rgba(255,255,255,0.7); }
  .phil-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
  }
  .phil-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(34,211,238,0.15);
    border-radius: 12px;
    padding: 1.5rem;
    transition: border-color 0.2s;
  }
  .phil-card:hover { border-color: rgba(34,211,238,0.4); }
  .phil-card .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
  }
  .phil-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    line-height: 1.3;
  }
  .phil-card p {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
  }

  /* CERTS */
  .certs { background: var(--ice); padding: 3.5rem 3rem; }
  .certs-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
  }
  .certs-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 600;
  }
  .cert-pills {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
  }
  .cert-pill {
    background: var(--white);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--navy);
    font-weight: 500;
  }
  .cert-pill.new {
    background: rgba(245,158,11,0.1);
    border-color: rgba(245,158,11,0.3);
    color: #B45309;
  }

  /* CONTACT */
  .contact {
    background: var(--navy-deep);
    text-align: center;
    padding: 6rem 3rem;
    position: relative;
    overflow: hidden;
  }
  .contact::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(34,211,238,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(34,211,238,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
  }
  .contact-inner { position: relative; max-width: 700px; margin: 0 auto; }
  .contact h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.15;
  }
  .contact h2 em { color: var(--cyan); font-style: italic; }
  .contact p {
    color: rgba(255,255,255,0.65);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
  }
  .contact-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  .btn-contact-primary {
    background: var(--cyan);
    color: var(--navy);
    padding: 0.95rem 1.75rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 0 30px rgba(34,211,238,0.3);
    transition: transform 0.2s;
  }
  .btn-contact-primary:hover { transform: translateY(-2px); }
  .btn-contact-ghost {
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.85);
    padding: 0.95rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
  }
  .btn-contact-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

  /* FOOTER */
  footer {
    background: #0A1929;
    padding: 2rem 3rem;
    border-top: 1px solid rgba(34,211,238,0.1);
    text-align: center;
  }
  footer p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
    font-family: 'JetBrains Mono', monospace;
  }

  @media (max-width: 900px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links li:not(:last-child) { display: none; }
    section, .hero, .metrics, .contact, .certs { padding-left: 1.5rem; padding-right: 1.5rem; }
    .hero { padding-top: 7rem; padding-bottom: 3rem; }
    .metrics-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .cap-grid, .phil-grid, .testim-grid { grid-template-columns: 1fr; }
    .exp-header { flex-direction: column; align-items: flex-start; }
  }

  /* ============================================
     MULTI-PAGE ADDITIONS
     ============================================ */

  /* Active nav state */
  .nav-links a.active { color: var(--navy); font-weight: 600; }
  .nav-links a.active:not(.nav-cta) { border-bottom: 2px solid var(--cyan); padding-bottom: 2px; }

  /* PAGE HERO (shorter than home hero) */
  .page-hero {
    padding: 8rem 3rem 3.5rem;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }
  .page-hero-inner { max-width: 1100px; margin: 0 auto; }
  .page-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    color: var(--navy);
    line-height: 1.1;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
  }
  .page-sub {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 680px;
    line-height: 1.7;
  }

  /* HOME: destination cards */
  .dest-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
  }
  .dest-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    text-decoration: none;
    transition: all 0.2s;
  }
  .dest-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 8px 28px rgba(15,30,50,0.08);
    transform: translateY(-2px);
  }
  .dest-icon {
    font-size: 1.5rem;
    color: var(--cyan-dark);
    margin-bottom: 0.75rem;
  }
  .dest-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.25rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
  }
  .dest-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1rem;
  }
  .dest-go {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan-dark);
  }

  /* BOOK CALLOUT (used on home + experience) */
  .book-callout { background: var(--ice); }
  .book-callout-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
    align-items: center;
  }
  .book-cover-sm {
    width: 100%;
    border-radius: 6px;
    box-shadow: 0 12px 32px rgba(15,30,50,0.18);
    display: block;
  }
  .book-cover-fallback {
    aspect-ratio: 2 / 3;
    background: var(--navy);
    border-radius: 6px;
    box-shadow: 0 12px 32px rgba(15,30,50,0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1.25rem;
    font-family: 'DM Serif Display', serif;
    color: var(--white);
    font-size: 1.05rem;
    line-height: 1.3;
  }

  /* SOLUTIONS LIBRARY */
  .lib { background: var(--ice); min-height: 40vh; }
  .lib-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
  }
  .lib-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: 12px;
    border-left: 3px solid var(--cyan);
    padding: 1.75rem;
    text-decoration: none;
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .lib-card:hover { box-shadow: 0 8px 28px rgba(15,30,50,0.08); transform: translateY(-2px); }
  .lib-cat {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan-dark);
    background: rgba(34,211,238,0.1);
    border: 1px solid rgba(34,211,238,0.3);
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    align-self: flex-start;
    margin-bottom: 0.9rem;
  }
  .lib-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
  }
  .lib-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 1.1rem;
  }
  .lib-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    border-top: 1px solid var(--border);
    padding-top: 0.9rem;
  }
  .lib-price {
    font-size: 0.8rem;
    font-weight: 600;
    color: #059669;
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 100px;
  }
  .lib-go {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan-dark);
  }
  .lib-note {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--muted);
  }

  /* BOOK PAGE */
  .book-hero { background: var(--navy); color: var(--white); padding: 8rem 3rem 4rem; }
  .book-hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
  }
  .book-hero .book-cover-fallback {
    background: var(--navy-deep);
    border: 1px solid rgba(34,211,238,0.25);
  }
  .book-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 0.85rem;
  }
  .book-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.6vw, 2.9rem);
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
  }
  .book-subtitle {
    font-size: 1.15rem;
    color: var(--cyan);
    font-weight: 500;
    margin-bottom: 1.25rem;
  }
  .book-byline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
  }
  .book-blurb {
    font-size: 1.02rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.75;
    margin-bottom: 1.25rem;
    max-width: 620px;
  }
  .book-blurb strong { color: var(--white); font-weight: 600; }
  .book-formats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
  }
  .fmt-pill {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
  }

  /* BUY LINKS */
  .buy { background: var(--white); }
  .buy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
  }
  .buy-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--ice);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.1rem 1.25rem;
    text-decoration: none;
    transition: all 0.2s;
  }
  .buy-card:hover {
    background: var(--white);
    border-color: var(--cyan);
    box-shadow: 0 6px 20px rgba(15,30,50,0.07);
    transform: translateY(-1px);
  }
  .buy-store {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    color: var(--navy);
  }
  .buy-fmt {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    display: block;
    margin-top: 0.15rem;
  }
  .buy-arrow { color: var(--cyan-dark); font-size: 1.1rem; }
  .buy-card.soon {
    opacity: 0.6;
    pointer-events: none;
  }
  .buy-card.soon .buy-arrow { color: var(--muted); }

  /* REVIEW ASK */
  .review-ask {
    background: var(--ice);
    border-left: 3px solid var(--amber);
    border-radius: 8px;
    padding: 1.5rem 1.75rem;
    margin-top: 2.5rem;
    max-width: 720px;
  }
  .review-ask h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
  }
  .review-ask p {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.7;
  }

  /* INSIDE THE BOOK */
  .inside-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
  }
  .inside-card {
    background: var(--ice);
    border-radius: 12px;
    padding: 1.6rem;
  }
  .inside-card .num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--cyan-dark);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
  }
  .inside-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    color: var(--navy);
    margin-bottom: 0.5rem;
    line-height: 1.3;
  }
  .inside-card p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
  }

  @media (max-width: 900px) {
    /* keep page nav visible on mobile now that it's multi-page */
    .nav-links li:not(:last-child) { display: block; }
    .nav-links { gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
    .nav-links a { font-size: 0.8rem; }
    nav { flex-wrap: wrap; gap: 0.5rem; }
    .page-hero, .book-hero { padding-left: 1.5rem; padding-right: 1.5rem; padding-top: 7rem; }
    .dest-grid, .lib-grid, .inside-grid { grid-template-columns: 1fr; }
    .book-hero-inner, .book-callout-inner { grid-template-columns: 1fr; gap: 1.75rem; }
    .book-hero-inner .book-cover-fallback,
    .book-hero-inner .book-cover-sm,
    .book-callout-inner .book-cover-fallback,
    .book-callout-inner .book-cover-sm { max-width: 200px; }
  }

  /* Cover sits on a light background in the callouts — hairline border
     keeps the off-white cover from bleeding into the --ice section. */
  .book-callout .book-cover-sm {
    border: 1px solid var(--border);
  }

  /* HERO WITH HEADSHOT */
  .hero-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: center;
  }
  .headshot-wrap { justify-self: center; }
  .headshot {
    width: 240px;
    height: 240px;
    max-width: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    border: 4px solid var(--white);
    box-shadow:
      0 0 0 2px var(--cyan),
      0 18px 40px rgba(15,30,50,0.16);
  }

  @media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; gap: 1.75rem; }
    .headshot-wrap { justify-self: flex-start; }
    .headshot { width: 150px; height: 150px; }
  }

  /* PRODUCT SCREENSHOT */
  .shot-wrap {
    max-width: 1100px;
    margin: 0 auto;
  }
  .shot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 18px 50px rgba(15,30,50,0.14);
  }
  .shot-caption {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--muted);
    text-align: center;
    margin-top: 1rem;
  }