:root {
  --navy: #14324d;
  --navy-deep: #0c2033;
  --blue: #2f6690;
  --blue-light: #cfe4f5;
  --blue-pale: #eaf3fb;
  --teal: #4fb3a9;
  --ink: #1c2b36;
  --ink-soft: #4a5b68;
  --white: #ffffff;
  --radius: 14px;
  --max-width: 1120px;
  --shadow: 0 10px 30px rgba(20, 50, 77, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); margin: 0 0 0.5em; line-height: 1.2; }
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--blue); }
ul, ol { color: var(--ink-soft); padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Cover banner */
.cover-banner {
  width: 100%;
  line-height: 0;
}
.cover-banner-img {
  display: block;
  width: 100%;
  height: auto;
}

/* Header */
.brand-logo {
  display: block;
  height: 64px;
  width: auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid #e3ecf3;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--teal);
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 1rem;
}
.brand-name {
  font-family: Georgia, serif;
  font-weight: bold;
  color: var(--navy);
  font-size: 1.15rem;
}
.main-nav ul {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  text-decoration: none;
  color: var(--navy);
  font-weight: 600;
  font-size: 1.15rem;
}
.main-nav a:hover { color: var(--teal); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-ghost:hover { background: var(--navy); color: var(--white); }
.btn-small {
  padding: 8px 16px;
  font-size: 0.85rem;
  background: var(--navy);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--blue-light);
}
.btn-outline:hover { border-color: var(--navy); }
.link-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.stacked-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-top: 6px; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--blue-pale) 0%, var(--white) 100%);
  padding: 72px 0 56px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 12px;
}
.lede { font-size: 1.1rem; max-width: 52ch; }
.hero-actions { display: flex; gap: 14px; margin-top: 24px; flex-wrap: wrap; }

.cover-stack {
  display: flex;
  gap: -20px;
  justify-content: center;
  position: relative;
  height: 320px;
}
.cover {
  width: 150px;
  height: 220px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 1.05rem;
  position: absolute;
  top: 40px;
}
.cover-1 { background: linear-gradient(160deg, #14324d, #2f6690); left: 0; transform: rotate(-8deg); z-index: 1; }
.cover-2 { background: linear-gradient(160deg, #0c2033, #14324d); left: 90px; transform: rotate(2deg); z-index: 2; top: 0; }
.cover-3 { background: linear-gradient(160deg, #4fb3a9, #2f6690); left: 190px; transform: rotate(9deg); z-index: 1; }

.quote-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-quote {
  margin: 0;
  background: var(--white);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  padding: 18px 22px;
}
.hero-quote p {
  font-family: Georgia, serif;
  font-style: italic;
  color: var(--navy);
  font-size: 1rem;
  margin: 0 0 8px;
}
.hero-quote cite {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  font-weight: 700;
  font-style: normal;
}

/* Intro strip */
.intro {
  background: var(--navy);
  padding: 32px 0;
}
.intro p {
  color: var(--blue-light);
  max-width: 78ch;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
}

/* Where to Start */
.start-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.start-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid #e3ecf3;
  border-top: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.start-card:hover { transform: translateY(-3px); }
.start-card h3 { margin-bottom: 10px; }
.start-card p:not(.tag) { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: 18px; }
.start-cta {
  margin-top: auto;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
}

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--blue-pale); }
.section h2 { text-align: center; margin-bottom: 12px; }
.section-lede {
  text-align: center;
  max-width: 68ch;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* Latest work */
.latest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 32px;
}
.latest-card {
  background: var(--white);
  border: 1px solid #e3ecf3;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.tag {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 10px;
}
.trilogy-cover {
  display: block;
  width: calc(100% + 56px);
  aspect-ratio: 399 / 638;
  object-fit: cover;
  margin: -28px -28px 20px -28px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.book-cover-img {
  display: block;
  width: calc(100% + 56px);
  height: auto;
  margin: -28px -28px 20px -28px;
  border-radius: var(--radius) var(--radius) 0 0;
}
[aria-disabled="true"] {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}
.pillars { padding-left: 1.4em; }
.pull-quote {
  font-family: Georgia, serif;
  font-style: italic;
  color: var(--navy);
  border-left: 3px solid var(--teal);
  padding-left: 14px;
  margin: 18px 0;
}
.pull-quote.big { text-align: center; font-size: 1.3rem; border: none; margin-top: 32px; }

/* Book cards */
.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 12px;
}
.book-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}
.book-cover {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: Georgia, serif;
  font-weight: bold;
  font-size: 1.2rem;
  text-align: center;
}
.book-cover-photo { display: block; width: 100%; height: auto; }
.book-body { padding: 24px; }
.book-subtitle { color: var(--navy); font-weight: 600; }
.topic-list { padding-left: 1.2em; }
.book-note { font-size: 0.9rem; color: var(--ink-soft); }

/* Media */
.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}
.media-card {
  position: relative;
  display: block;
  aspect-ratio: 2 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease;
}
.media-card:hover { transform: translateY(-3px); }
.media-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(8,15,24,0.9) 0%, rgba(8,15,24,0.25) 42%, transparent 62%);
}
.media-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 40px;
  background: #e0292f;
  border-radius: 10px;
  z-index: 2;
}
.media-play::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid #fff;
}
.media-card-info {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  z-index: 2;
}
.media-card-info h3 { color: #fff; margin: 0 0 3px; font-size: 1.05rem; }
.media-card-info p { margin: 0; font-size: 0.85rem; color: rgba(255,255,255,0.8); }
.media-card.is-coming { cursor: default; filter: grayscale(35%); }
.media-card.is-coming:hover { transform: none; }
.media-card.is-coming .media-play { background: rgba(255,255,255,0.35); }
.media-card.is-coming .media-play::after { border-left-color: rgba(255,255,255,0.75); }

/* Research */
.research-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 28px;
}
.research-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid #dbe7f1;
}
.research-item p { margin: 0; font-size: 0.92rem; }
.scholar-link { text-align: center; }
.future-box {
  background: var(--white);
  border: 1px dashed #b7cbdb;
  border-radius: var(--radius);
  padding: 24px 28px;
  max-width: 560px;
  margin: 0 auto;
}
.future-box h3 { margin-bottom: 8px; }

/* About */
.about-wrap { max-width: 940px; }
.about-header {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.about-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--teal);
  flex-shrink: 0;
}
.about-intro { margin-top: 8px; max-width: 560px; }
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 16px;
}
.about-num {
  font-family: Georgia, serif;
  font-size: 1.6rem;
  color: var(--teal);
  font-weight: bold;
}

/* Audio Player (Code WACK!) */
.ap-eyebrow {
  color: var(--teal);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ap-player {
  max-width: 820px;
  margin: 8px auto 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(79, 179, 169, 0.4);
  color: #fff;
}
.ap-top { display: grid; grid-template-columns: 120px 1fr; gap: 22px; padding: 24px; }
.ap-avatar { width: 120px; height: 120px; object-fit: cover; border-radius: 50%; border: 3px solid var(--teal); }
.ap-label { color: var(--teal); font-size: 0.72rem; letter-spacing: 0.14em; font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
.ap-title { font-size: 1.3rem; color: #fff; margin: 0 0 8px; line-height: 1.25; }
.ap-date { color: #b9c7d2; font-size: 0.85rem; margin-bottom: 14px; }
.ap-progress { width: 100%; height: 6px; appearance: none; background: rgba(255,255,255,.25); border-radius: 20px; outline: none; cursor: pointer; }
.ap-progress::-webkit-slider-thumb { appearance: none; width: 15px; height: 15px; border-radius: 50%; background: #fff; box-shadow: 0 1px 5px rgba(0,0,0,.3); }
.ap-progress::-moz-range-thumb { width: 15px; height: 15px; border: 0; border-radius: 50%; background: #fff; }
.ap-time { font-size: 0.75rem; color: #e5edf2; display: flex; justify-content: space-between; margin-top: 8px; }
.ap-controls { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.ap-controls button { border: 0; cursor: pointer; color: #fff; background: rgba(255,255,255,.14); width: 40px; height: 40px; border-radius: 50%; font-size: 0.95rem; }
.ap-controls button:hover { background: rgba(255,255,255,.24); }
.ap-controls .ap-play { width: 50px; height: 50px; background: #fff; color: var(--navy-deep); font-size: 1.2rem; }
.ap-controls .ap-speed { width: auto; border-radius: 8px; padding: 0 10px; font-size: 0.75rem; }
.ap-playlist { border-top: 1px solid rgba(255,255,255,.18); }
.ap-track { display: grid; grid-template-columns: 50px 1fr auto; gap: 14px; align-items: center; padding: 14px 20px; border-bottom: 1px solid rgba(255,255,255,.18); cursor: pointer; }
.ap-track:last-child { border-bottom: 0; }
.ap-track:hover, .ap-track.active { background: rgba(255,255,255,.08); }
.ap-track-number { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.9); color: var(--navy-deep); font-weight: 700; }
.ap-track.active .ap-track-number { background: var(--teal); color: #fff; }

/* Video embed (bp-video) */
.bp-video-wrap {
  max-width: 820px;
  margin: 24px auto 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(79, 179, 169, 0.4);
  background: var(--navy-deep);
}
.bp-video-wrap video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #000;
}
.bp-video-caption {
  max-width: 820px;
  margin: 12px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.ap-track-name { font-weight: 700; font-size: 0.92rem; color: #fff; }
.ap-track-date { font-size: 0.75rem; color: #b9c7d2; margin-top: 3px; }
.ap-duration { font-size: 0.8rem; color: #e5edf2; }
@media (max-width: 620px) {
  .ap-top { grid-template-columns: 80px 1fr; gap: 14px; padding: 16px; }
  .ap-avatar { width: 80px; height: 80px; }
  .ap-title { font-size: 1.05rem; }
  .ap-track { grid-template-columns: 40px 1fr auto; padding: 12px 16px; }
}

/* Contact */
.contact-section { text-align: center; }
.contact-form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}
.hp-field { position: absolute; left: -9999px; }
.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 10px 12px;
  border: 1.5px solid var(--blue-light);
  border-radius: 8px;
  background: var(--white);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--teal);
}
.contact-form button.btn { border: none; cursor: pointer; }
.contact-alt {
  margin-top: 18px;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #a9c2d6;
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
}
.footer-inner a { color: var(--teal); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

/* ============ Book pages (bp-) ============ */
.bp-subtitle {
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 1.35rem;
  color: var(--ink-soft);
  margin: -6px 0 20px;
}
.bp-standfirst {
  font-size: 1.15rem;
  color: var(--ink);
}
.bp-standfirst strong { color: var(--navy); }
.bp-byline {
  font-size: 0.9rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-top: 20px;
}
.bp-cover-art { text-align: center; }
.bp-cover {
  display: inline-block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.bp-cover-pair {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 18px;
}
.bp-cover-pair .bp-cover {
  max-width: 190px;
}
.bp-cover-trio {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 14px;
}
.bp-cover-trio .bp-cover {
  max-width: 150px;
  aspect-ratio: 399 / 638;
  object-fit: cover;
}
.bp-prose { max-width: 820px; }
.bp-prose h2 { text-align: center; }
.bp-prose > p { color: var(--ink-soft); }
.bp-eyebrow-center { text-align: center; }
.bp-cite {
  display: block;
  margin-top: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.8rem;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  font-weight: 700;
}
.pull-quote.big .bp-cite { text-align: center; }
.bp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 24px;
  margin: 32px 0;
}
.bp-stat {
  background: var(--white);
  border: 1px solid #e3ecf3;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.section-alt .bp-stat { border-color: #dbe7f1; }
.bp-stat-num {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.6rem;
  font-weight: bold;
  color: var(--navy);
  line-height: 1.05;
}
.bp-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.bp-table-heading { margin-top: 40px; }
.bp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 30px;
  font-size: 0.95rem;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.bp-table th {
  background: var(--navy);
  color: var(--blue-pale);
  text-align: left;
  padding: 12px 16px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}
.bp-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e3ecf3;
  color: var(--ink-soft);
  vertical-align: top;
}
.bp-table tr:last-child td { border-bottom: none; }
.bp-table td:last-child {
  text-align: right;
  white-space: nowrap;
  font-weight: 700;
  color: var(--navy);
}
.bp-table-prose td:last-child {
  text-align: left;
  white-space: normal;
  font-weight: 400;
  color: var(--ink-soft);
}
.bp-table-prose td:first-child { font-weight: 600; color: var(--navy); }
.bp-fine {
  font-size: 0.88rem;
  font-style: italic;
  color: var(--ink-soft);
}
.bp-part {
  color: var(--teal);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 34px 0 10px;
}
.bp-chlist {
  list-style: decimal;
  padding-left: 1.6em;
  margin: 0;
}
.bp-chlist li {
  padding: 8px 0;
  border-bottom: 1px solid #dbe7f1;
}
.bp-chlist li:last-child { border-bottom: none; }
.bp-chlist strong { color: var(--navy); }
.bp-list { list-style: disc; }
.bp-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 26px 0;
}
@media (max-width: 720px) {
  .bp-two-col { grid-template-columns: 1fr; }
}
.bp-conclusion {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid #dbe7f1;
}
.bp-conclusion strong { color: var(--navy); }
.bp-card {
  background: var(--white);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
  padding: 24px 28px;
  margin: 26px 0;
}
.bp-card p:last-child { margin-bottom: 0; }
.bp-card-current { border: 2px solid var(--teal); }
.bp-close { text-align: center; }
.bp-cover-close { max-width: 220px; margin-bottom: 28px; }
.bp-close-actions { justify-content: center; margin-bottom: 24px; }

/* Responsive */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cover-stack { height: 260px; margin-top: 20px; }
  h1 { font-size: 2.1rem; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav ul {
    position: absolute;
    top: 100px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    border-bottom: 1px solid #e3ecf3;
    display: none;
  }
  .main-nav ul.open { display: flex; }
  .bp-table td:last-child { white-space: normal; }
  .bp-stat-num { font-size: 2.1rem; }
  .bp-subtitle { font-size: 1.15rem; }
  .bp-cover-pair .bp-cover { max-width: 140px; }
  .bp-cover-trio .bp-cover { max-width: 100px; }
}

/* ============ Bibliography ============ */
.biblio-search-row {
  max-width: 480px;
  margin: 0 auto 20px;
  text-align: left;
}
.biblio-search-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.biblio-search-input {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  padding: 10px 14px;
  border: 1.5px solid var(--blue-light);
  border-radius: 8px;
  background: var(--white);
}
.biblio-search-input:focus {
  outline: none;
  border-color: var(--teal);
}
.biblio-search-hint {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 6px;
}
.biblio-jumpnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.biblio-jumpnav a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--blue-pale);
  border: 1px solid var(--blue-light);
  border-radius: 999px;
  padding: 8px 16px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}
.biblio-jumpnav a:hover { background: var(--teal); color: var(--white); }
.biblio-no-results {
  text-align: center;
  color: var(--ink-soft);
  margin-top: 24px;
}
.biblio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.biblio-entry {
  background: var(--white);
  border: 1px solid #e3ecf3;
  border-top: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.biblio-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--teal);
  font-weight: 700;
  margin-bottom: 8px;
}
.biblio-entry h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.biblio-cite {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 12px;
}
.biblio-entry > p:not(.biblio-type):not(.biblio-cite):not(.biblio-cited-on) {
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.biblio-cited-on {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.biblio-cited-on a { color: var(--blue); }
.biblio-link {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  text-decoration: none;
}
.biblio-link:hover { text-decoration: underline; }