:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1a1d26;
  --muted: #5c6578;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --border: #e2e5eb;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
  text-decoration: none;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

nav a {
  font-size: 1.05rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0;
}

nav a:hover {
  color: var(--accent);
  text-decoration: none;
}

nav a.active {
  color: var(--accent);
  font-weight: 600;
}

main {
  flex: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
  width: 100%;
}

.banner {
  position: relative;
  border-radius: 16px;
  margin-bottom: 2.5rem;
  min-height: clamp(280px, 46vw, 480px);
  max-height: 520px;
  background-color: #1e3a5f;
  background-image: url("../assets/banner-waldo.png");
  background-repeat: no-repeat;
  background-size: cover;
  /* Slight vertical nudge (below 50%) so more of the upper part of the art stays in frame */
  background-position: center 14.3%;
  box-shadow: 0 12px 40px rgba(30, 58, 95, 0.25);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.78) 0%,
    rgba(0, 0, 0, 0.35) 40%,
    rgba(0, 0, 0, 0.1) 100%
  );
  pointer-events: none;
  border-radius: inherit;
}

.banner-content {
  position: relative;
  z-index: 1;
  padding: 2.1rem 1.5rem 2.6rem;
  text-align: center;
  color: #fff;
  width: 100%;
}

.banner h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.45);
}

.banner p {
  margin: 0 auto;
  max-width: 36rem;
  opacity: 0.96;
  font-size: 1.05rem;
  line-height: 1.5;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

@media (max-width: 720px) {
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

.intro-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.intro-card img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.intro-card .caption {
  padding: 1rem 1.15rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.page-title {
  margin: 0 0 0.5rem;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.75rem;
  max-width: 42rem;
}

.content-block h2 {
  font-size: 1.15rem;
  margin: 1.75rem 0 0.65rem;
}

.content-block p,
.content-block ul {
  margin: 0 0 1rem;
  max-width: 42rem;
}

.content-block ul {
  padding-left: 1.25rem;
}

.doc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.doc-list .meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none !important;
}

.btn:hover {
  background: var(--accent-hover);
  color: #fff !important;
  text-decoration: none !important;
}

.btn:disabled,
span.btn.disabled {
  background: #94a3b8;
  cursor: not-allowed;
  pointer-events: none;
}

.note {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 1rem 1.15rem;
  font-size: 0.9rem;
  color: #1e40af;
  margin-top: 1.5rem;
  max-width: 42rem;
}

.site-footer {
  margin-top: auto;
  padding: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: var(--surface);
}

/* —— Subtitles: unified on-page (black) —— */
main h2 {
  color: var(--text);
}

/* —— Approach & discussion: two-column + pipeline grid —— */
.page-approach .page-title {
  margin-bottom: 1.25rem;
}

.page-approach__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 11.5rem;
  grid-template-areas: "main side";
  gap: 1.75rem 1.5rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.page-approach__body {
  grid-area: main;
  min-width: 0;
}

.page-approach__layout .pipeline-outline {
  grid-area: side;
}

.page-approach .pipeline-overview {
  position: relative;
  margin-bottom: 2.75rem;
  padding: 0;
  border: 2px solid #94a3b8;
  border-radius: 1rem;
  background: #ffffff;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  scroll-margin-top: 5rem;
  overflow: hidden;
}

/* Waldo “shirt” stripe: horizontal red / white like the books */
.page-approach .pipeline-overview::before {
  content: "";
  display: block;
  height: 0.7rem;
  background: repeating-linear-gradient(90deg, #e0111a 0 0.5rem, #ffffff 0.5rem 1rem);
  border-bottom: 1px solid #0a0a0a;
}

.page-approach .pipeline-overview-title {
  margin: 0;
  padding: 1.15rem 1.35rem 0.4rem;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: #1c1917;
  text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.9);
  background: linear-gradient(180deg, #e8f6fc 0%, #ffffff 100%);
}

/* Inside Method overview “card” */
.page-approach .pipeline-overview .pipeline-grid {
  margin: 0 auto 1.15rem;
  width: 100%;
  max-width: min(54rem, calc(100% - 1.4rem));
}

.pipeline-grid {
  /* Waldo palette; only .pipeline-overview card uses gray—inner lines stay black */
  --waldo-red: #e0111a;
  --waldo-red-mid: #c40e1a;
  --waldo-denim: #0089d0;
  --waldo-denim-dark: #006fa8;
  --waldo-ink: #0a0a0a;
  --pipe-ink: #1c1917;
  --pipe-bump: 3px 3px 0 0;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.18fr) minmax(0, 0.92fr);
  grid-template-areas:
    "a b c"
    "d e f";
  column-gap: 0.5rem;
  row-gap: 4.25rem;
  min-height: 22rem;
  margin: 0;
  padding: 3.1rem 1.1rem 3.35rem 1.1rem;
  border-radius: 0 0 0.75rem 0.75rem;
  border: 1px solid var(--waldo-ink);
  /* Horizontal shirt stripes + light paper */
  background:
    repeating-linear-gradient(180deg, #ffffff 0 8px, rgba(224, 17, 26, 0.09) 8px 16px),
    linear-gradient(180deg, #f0f9ff 0%, #fffafb 50%, #ffffff 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: visible;
  isolation: isolate;
}

/* Soft light mask */
.pipeline-grid::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 100% 65% at 50% 20%, rgba(255, 255, 255, 0.55) 0%, transparent 60%);
  pointer-events: none;
}

/* Path: black outer stroke + “candy” red/white (Waldo) */
.pipeline-grid::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  /* Black outer, white mid, crimson center */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0%200%20400%20320'%20fill='none'%3E%3Cpath%20d='M%2020%2085%20Q%20200%2024%20380%2085'%20stroke='%230a0a0a'%20stroke-width='7'%20stroke-linecap='round'/%3E%3Cpath%20d='M%2020%2085%20Q%20200%2024%20380%2085'%20stroke='%23ffffff'%20stroke-width='4.5'%20stroke-linecap='round'/%3E%3Cpath%20d='M%2020%2085%20Q%20200%2024%20380%2085'%20stroke='%23e0111a'%20stroke-width='2.2'%20stroke-linecap='round'/%3E%3Cpath%20d='M%20380%2085%20C%20402%20165%20125%20155%2018%20258'%20stroke='%230a0a0a'%20stroke-width='7'%20stroke-linecap='round'/%3E%3Cpath%20d='M%20380%2085%20C%20402%20165%20125%20155%2018%20258'%20stroke='%23ffffff'%20stroke-width='4.5'%20stroke-linecap='round'/%3E%3Cpath%20d='M%20380%2085%20C%20402%20165%20125%20155%2018%20258'%20stroke='%23e0111a'%20stroke-width='2.2'%20stroke-linecap='round'/%3E%3Cpath%20d='M%2018%20258%20Q%20200%20212%20382%20258'%20stroke='%230a0a0a'%20stroke-width='7'%20stroke-linecap='round'/%3E%3Cpath%20d='M%2018%20258%20Q%20200%20212%20382%20258'%20stroke='%23ffffff'%20stroke-width='4.5'%20stroke-linecap='round'/%3E%3Cpath%20d='M%2018%20258%20Q%20200%20212%20382%20258'%20stroke='%23e0111a'%20stroke-width='2.2'%20stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  pointer-events: none;
  opacity: 0.88;
}

.pipeline-grid .pipe-node {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  min-width: 0;
  padding: 0.7rem 0.7rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-align: center;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--pipe-ink) !important;
  border: 2px solid var(--waldo-ink);
  border-radius: 0.9rem;
  background: #ffffff;
  background-image: repeating-linear-gradient(180deg, #ffffff 0 5px, rgba(224, 17, 26, 0.06) 5px 10px);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
  text-shadow: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  cursor: default;
  justify-self: center;
}

/* Step badge — round “Waldo glasses” vibe */
.pipeline-grid .pipe-node::after {
  content: attr(data-pipe-idx);
  position: absolute;
  top: -0.5rem;
  right: -0.45rem;
  min-width: 1.3rem;
  height: 1.3rem;
  padding: 0 0.2rem;
  line-height: 1.2rem;
  text-align: center;
  font-size: 0.6rem;
  font-weight: 800;
  font-family: ui-rounded, "Segoe UI", system-ui, sans-serif;
  color: #ffffff;
  background: var(--waldo-red);
  border: 1px solid var(--waldo-ink);
  border-radius: 0.35rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 0 0 1px #ffffff, 2px 2px 0 var(--waldo-ink);
  z-index: 2;
  pointer-events: none;
}

/* I/O (Input / Output) + tappable: white, red top bar, shirt stripes, black text */
.pipeline-grid a.pipe-node,
.pipeline-grid span.pipe-node--io.pipe-node--a,
.pipeline-grid span.pipe-node--io.pipe-node--f {
  color: var(--pipe-ink) !important;
  text-shadow: none;
  background:
    linear-gradient(180deg, var(--waldo-red) 0, var(--waldo-red) 3px, #ffffff 3px, #ffffff 100%),
    repeating-linear-gradient(90deg, #ffffff 0 6px, rgba(224, 17, 26, 0.12) 6px 12px);
  background-size: 100% 100%, auto;
}

.pipeline-grid a.pipe-node {
  text-decoration: none !important;
  cursor: pointer;
  --pipe-bump: 5px 5px 0 0;
}

a.pipe-node:hover {
  z-index: 3;
  filter: none;
}

a.pipe-node:focus-visible {
  outline: 3px solid #38bdf8;
  outline-offset: 2px;
}

/* —— Per-step: gentle card radius + pinboard nudge —— */
.pipe-node--a {
  grid-area: a;
  justify-self: start;
  margin-left: 0.1rem;
  border-radius: 1rem;
  transform: translate(-6px, 10px) rotate(-3deg);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

.pipe-node--b {
  grid-area: b;
  border-radius: 1rem;
  transform: translate(8px, -10px) rotate(2.5deg);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

.pipe-node--c {
  grid-area: c;
  justify-self: end;
  margin-right: 0.15rem;
  border-radius: 1rem;
  transform: translate(2px, 4px) rotate(-2deg);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

.pipe-node--d {
  grid-area: d;
  justify-self: start;
  border-radius: 1rem;
  transform: translate(-2px, 2px) rotate(2.5deg);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

.pipe-node--e {
  grid-area: e;
  border-radius: 1rem;
  transform: translate(-6px, -4px) rotate(-2.5deg);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

.pipe-node--f {
  grid-area: f;
  justify-self: end;
  border-radius: 1rem;
  min-width: 5.2rem;
  transform: translate(6px, 0) rotate(2.5deg) scale(1.02);
  box-shadow: 3px 3px 0 0 var(--waldo-ink);
}

a.pipe-node--b:hover {
  transform: translate(8px, -12px) rotate(2.5deg) scale(1.08);
  box-shadow: 4px 4px 0 0 var(--waldo-ink);
}
a.pipe-node--c:hover {
  transform: translate(2px, 2px) rotate(-2deg) scale(1.08);
  box-shadow: 4px 4px 0 0 var(--waldo-ink);
}
a.pipe-node--d:hover {
  transform: translate(-2px, 0) rotate(2.5deg) scale(1.08);
  box-shadow: 4px 4px 0 0 var(--waldo-ink);
}
a.pipe-node--e:hover {
  transform: translate(-6px, -6px) rotate(-2.5deg) scale(1.08);
  box-shadow: 4px 4px 0 0 var(--waldo-ink);
}
a.pipe-node--f:hover {
  transform: translate(6px, -2px) rotate(2.5deg) scale(1.1);
  box-shadow: 4px 4px 0 0 var(--waldo-ink);
}

@media (prefers-reduced-motion: reduce) {
  .pipeline-grid .pipe-node,
  a.pipe-node--b:hover,
  a.pipe-node--c:hover,
  a.pipe-node--d:hover,
  a.pipe-node--e:hover,
  a.pipe-node--f:hover {
    transform: none;
    filter: none;
  }

  .pipeline-grid .pipe-node {
    transition: none;
  }

  .pipeline-grid .pipe-node--a,
  .pipeline-grid .pipe-node--b,
  .pipeline-grid .pipe-node--c,
  .pipeline-grid .pipe-node--d,
  .pipeline-grid .pipe-node--e,
  .pipeline-grid .pipe-node--f {
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.09);
    justify-self: center;
    margin-left: 0;
    margin-right: 0;
  }

  a.pipe-node:hover {
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.1);
  }
}

.section-placeholder {
  margin: 0 0 1.1rem;
  color: var(--text);
  font-size: 0.98rem;
}

.approach-sections {
  min-width: 0;
}

/* Full width of the main column (not 40rem/42rem) so text matches motivation after fix */
.page-approach__body .ar-section p,
.page-approach__body .section-lead,
.page-approach__body .section-placeholder {
  max-width: 100%;
}

.page-conclusion p,
.page-conclusion .placeholder-sub,
.page-conclusion h2,
.page-conclusion h1.page-title {
  max-width: 100%;
}

.pipeline-outline {
  position: sticky;
  top: 4.75rem;
  z-index: 20;
  width: 11.5rem;
  max-width: 100%;
  padding: 0.95rem 1.05rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
  align-self: start;
}

.pipeline-outline-title {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  font-weight: 600;
  opacity: 0.75;
}

.pipeline-outline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}

.pipeline-outline-list li {
  margin: 0.35rem 0 0;
}

.pipeline-outline-list li:first-child {
  margin-top: 0;
}

.pipeline-outline-list a {
  color: var(--text);
  text-decoration: none;
  display: inline-block;
  padding: 0.15rem 0;
  border-left: 3px solid transparent;
  margin-left: -0.2rem;
  padding-left: 0.2rem;
  transition: color 0.15s, border-color 0.15s;
}

.pipeline-outline-list a:hover {
  color: var(--accent);
}

.pipeline-outline-list a.is-active {
  color: var(--accent);
  font-weight: 600;
  border-left-color: var(--accent);
}

@media (max-width: 900px) {
  .page-approach__layout {
    grid-template-columns: 1fr;
    grid-template-areas: "side" "main";
    gap: 1.5rem;
  }

  .page-approach__body {
    grid-area: main;
  }

  .page-approach__layout .pipeline-outline {
    grid-area: side;
  }

  .pipeline-outline {
    position: static;
    width: 100%;
    top: auto;
  }
}

@media (max-width: 640px) {
  .pipeline-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "a b"
      "c c"
      "d e"
      "f f";
    column-gap: 0.75rem;
    row-gap: 1.5rem;
    min-height: 24rem;
    padding: 2rem 0.9rem 2.25rem;
  }

  .page-approach .pipeline-overview .pipeline-grid {
    margin: 0 0.4rem 0.9rem;
  }

  .pipeline-grid::after {
    opacity: 0.42;
  }

  .pipe-node--a { grid-area: a; }
  .pipe-node--b { grid-area: b; }
  .pipe-node--c { grid-area: c; }
  .pipe-node--d { grid-area: d; }
  .pipe-node--e { grid-area: e; }
  .pipe-node--f { grid-area: f; }

  .pipe-node--c,
  .pipe-node--f {
    justify-self: center;
    max-width: 14rem;
  }
}

.ar-section {
  scroll-margin-top: 5rem;
  padding: 0.5rem 0 2rem;
}

.ar-section h2 {
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}

.section-lead {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 0 1.25rem;
}

.stage-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 0 0 1rem;
  align-items: start;
}

.stage-gallery figure,
.stage-gallery-triple figure,
.stage-gallery-single figure {
  margin: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.stage-gallery img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.stage-gallery-triple {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stage-gallery-single {
  max-width: 48rem;
}

.stylization-pipelines {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin: 0.35rem 0 0;
}

.stylization-pipelines + p {
  margin-top: 1.25rem;
}

.stylization-block > p {
  margin: 0 0 1rem;
}

.stylization-figure {
  margin: 0 auto;
  max-width: 36rem;
  text-align: center;
}

.stylization-figure img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.stylization-figure figcaption {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
  font-weight: 400;
}

.page-motivation cite,
.page-approach cite {
  font-style: italic;
}

/* —— Home: Waldo-style actions + notes (body text width = standard 42rem) —— */
.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  align-items: center;
  justify-content: center;
  margin: 0 0 2.5rem;
}

.page-home .home-action-btn {
  text-decoration: none !important;
  color: #fffef9 !important;
  font-weight: 600;
  border: 2px solid #0a0a0a;
  box-shadow: 3px 3px 0 0 #0a0a0a;
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.page-home .home-action-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 0 #0a0a0a;
  text-decoration: none !important;
  filter: brightness(1.04);
  color: #fffef9 !important;
}

.page-home .home-action-btn--play {
  background: linear-gradient(180deg, #f43f5e 0%, #e0111a 45%, #b91c1c 100%);
}

.page-home .home-action-btn--presentation {
  background: linear-gradient(180deg, #12a4e6 0%, #0089d0 45%, #006fa8 100%);
}

.page-home .home-action-btn--reports {
  background: #fff;
  color: #1a1a1a !important;
  border-color: #e0111a;
  box-shadow: 3px 3px 0 0 #e0111a;
}

.page-home .home-action-btn--reports:hover {
  color: #1a1a1a !important;
}

.page-home .home-notes {
  max-width: 100%;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.page-home .home-notes__lead {
  margin: 0 0 0.5rem;
  color: var(--muted);
}

.page-home .home-notes__list {
  margin: 0;
  padding-left: 1.25rem;
}

.page-home .home-notes__list li {
  margin-bottom: 0.4rem;
}

/* —— Motivation: full-width text in same main column as other pages; book + lightbox —— */
.motivation-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  margin-top: 0.5rem;
  max-width: 100%;
}

/* Same max-width as main (1100px) from global `main` — do not widen the shell */
.page-motivation .content-block p,
.page-motivation .content-block ul {
  max-width: 100%;
}

.page-motivation .motivation-reference .section-lead,
.page-motivation .motivation-reference-lead {
  max-width: 100%;
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.motivation-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 0.5rem;
  align-items: start;
}

.motivation-book-grid figure,
.book-thumb {
  margin: 0;
  width: 100%;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  align-self: start;
  height: auto;
  min-height: 0;
}

.book-thumb__media {
  position: relative;
  flex: 0 0 auto;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: #111;
  min-height: 0;
}

.book-thumb__enlarge {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}

.book-thumb__enlarge:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.05);
}

.book-thumb__enlarge:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.motivation-book-grid img,
.book-thumb__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  max-height: none;
  vertical-align: middle;
}

.motivation-book-grid figcaption,
.book-thumb figcaption {
  flex: 0 0 32px;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  height: 32px;
  min-height: 32px;
  max-height: 32px;
  padding: 0 0.65rem;
  font-size: 0.8rem;
  line-height: 1;
  color: #e5e5e5;
  background: #1a1a1a;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin: 0;
  border: 0;
}

/* Full-screen view: dark mask (click to close) + centered image */
.lightbox[hidden] {
  display: none !important;
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.78);
  cursor: pointer;
  appearance: none;
}

.lightbox__img {
  position: relative;
  z-index: 1;
  max-width: min(95vw, 1200px);
  max-height: 90vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5);
}

/* —— Media —— */
.video-wrap {
  margin: 1.25rem 0;
  max-width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0f172a;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
}

.video-wrap video {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

/* —— Presentation: centered video under slides card —— */
.page-presentation .presentation-video-section {
  margin-top: 2rem;
  text-align: left;
}

.page-presentation .presentation-video-section h2 {
  text-align: left;
  margin-bottom: 0.75rem;
}

.page-presentation .presentation-video-section .video-wrap--compact {
  margin: 0.35rem auto 0;
}

/* Presentation video: between “small” and full-width */
.video-wrap--compact {
  max-width: min(100%, 42rem);
  margin: 0.75rem 0 0;
  background: #0b1220;
}

.video-wrap--compact video {
  display: block;
  max-height: 360px;
  width: 100%;
  object-fit: contain;
  background: #000;
}

.placeholder-sub {
  min-height: 2.5rem;
  margin: 0.75rem 0 1.5rem;
  border-bottom: 1px dashed var(--border);
  color: var(--muted);
  font-size: 0.95rem;
}