/* ============================================================
   Harbor Crossing — Staten Island Ferry Walking Tour
   Design tokens + component styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..700;1,9..144,400..600&family=Work+Sans:wght@400;500;600;700&display=swap');

:root,
[data-theme='light'] {
  /* Surfaces — crisp white with warm red undertones */
  --color-bg: #fdf3f2;
  --color-surface: #ffffff;
  --color-surface-2: #ffffff;
  --color-surface-offset: #f8ddd9;
  --color-surface-offset-2: #f0c4be;
  --color-surface-dynamic: #e3a89f;
  --color-divider: #f1dad6;
  --color-border: #dda098;

  /* Text — deep red-black ink */
  --color-text: #23110f;
  --color-text-muted: #7d4a44;
  --color-text-faint: #b98d86;
  --color-text-inverse: #ffffff;

  /* Primary accent — deep oxblood red */
  --color-primary: #8c231d;
  --color-primary-hover: #6e1a15;
  --color-primary-active: #52130f;
  --color-primary-highlight: #f6dedb;

  /* Brand accent — Osceptrus red (now the dominant hue) */
  --color-brand-red: #d83c2d;

  /* Category hues (Nexus-derived) */
  --cat-history: #d19900;
  --cat-history-highlight: #e9e0c6;
  --cat-science: #006494;
  --cat-science-highlight: #c6d8e4;
  --cat-literary: #7a39bb;
  --cat-literary-highlight: #dacfde;
  --cat-movie: #da7101;
  --cat-movie-highlight: #e7d7c4;
  --cat-unique: #964219;
  --cat-unique-highlight: #ddcfc6;
  --cat-crime: #a12c7b;
  --cat-crime-highlight: #e0ced7;
  --cat-ghost: #a13544;
  --cat-ghost-highlight: #dececb;
  --cat-medical: #437a22;
  --cat-medical-highlight: #d4dfcc;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 2px oklch(0.2 0.03 60 / 0.08);
  --shadow-md: 0 6px 16px oklch(0.2 0.03 60 / 0.12);
  --shadow-lg: 0 16px 40px oklch(0.2 0.03 60 / 0.18);

  --content-narrow: 640px;
  --content-default: 900px;
  --content-wide: 1180px;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg: #190e0d;
  --color-surface: #221312;
  --color-surface-2: #2a1716;
  --color-surface-offset: #341c1a;
  --color-surface-offset-2: #3e211e;
  --color-surface-dynamic: #4c2723;
  --color-divider: #4c2723;
  --color-border: #6b332d;
  --color-text: #f6e6e3;
  --color-text-muted: #cda29b;
  --color-text-faint: #8f625d;
  --color-text-inverse: #190e0d;

  --color-primary: #e8776a;
  --color-primary-hover: #ef8f83;
  --color-primary-active: #f4a89d;
  --color-primary-highlight: #45231f;

  --cat-history: #e8af34;
  --cat-history-highlight: #4d4332;
  --cat-science: #5591c7;
  --cat-science-highlight: #3a4550;
  --cat-literary: #a86fdf;
  --cat-literary-highlight: #4e4652;
  --cat-movie: #fdab43;
  --cat-movie-highlight: #564b3e;
  --cat-unique: #bb653b;
  --cat-unique-highlight: #564942;
  --cat-crime: #d163a7;
  --cat-crime-highlight: #4c3d46;
  --cat-ghost: #dd6974;
  --cat-ghost-highlight: #574848;
  --cat-medical: #6daa45;
  --cat-medical-highlight: #3a4435;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #190e0d;
    --color-surface: #221312;
    --color-surface-2: #2a1716;
    --color-surface-offset: #341c1a;
    --color-surface-offset-2: #3e211e;
    --color-surface-dynamic: #4c2723;
    --color-divider: #4c2723;
    --color-border: #6b332d;
    --color-text: #f6e6e3;
    --color-text-muted: #cda29b;
    --color-text-faint: #8f625d;
    --color-text-inverse: #190e0d;
    --color-primary: #e8776a;
    --color-primary-hover: #ef8f83;
    --color-primary-active: #f4a89d;
    --color-primary-highlight: #45231f;
    --cat-history: #e8af34;
    --cat-history-highlight: #4d4332;
    --cat-science: #5591c7;
    --cat-science-highlight: #3a4550;
    --cat-literary: #a86fdf;
    --cat-literary-highlight: #4e4652;
    --cat-movie: #fdab43;
    --cat-movie-highlight: #564b3e;
    --cat-unique: #bb653b;
    --cat-unique-highlight: #564942;
    --cat-crime: #d163a7;
    --cat-crime-highlight: #4c3d46;
    --cat-ghost: #dd6974;
    --cat-ghost-highlight: #574848;
    --cat-medical: #6daa45;
    --cat-medical-highlight: #3a4435;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
    --shadow-md: 0 6px 16px oklch(0 0 0 / 0.4);
    --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
  }
}

/* Type scale */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.25rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
}

/* ============ Layout shells ============ */

body {
  overflow-x: hidden;
}

.wrap {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

/* ============ Header ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-divider);
  border-top: 4px solid var(--color-brand-red);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  flex: 1;
  min-width: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  display: block;
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 0 4.5px var(--color-brand-red);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex: 1 1 0%;
  min-width: 0;
}

.brand-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-red);
  line-height: 1.3;
  white-space: nowrap;
  min-width: 0;
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}
.icon-btn:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-brand-red);
  color: var(--color-brand-red);
}

.filter-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
}
.filter-toggle:hover {
  border-color: var(--color-brand-red);
  color: var(--color-brand-red);
}
.filter-toggle svg {
  width: 16px;
  height: 16px;
}

/* Filter panel */
.filter-panel {
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  overflow: hidden;
  max-height: 0;
  transition: max-height 260ms cubic-bezier(0.16, 1, 0.3, 1);
}
.filter-panel.is-open {
  max-height: 220px;
}
.filter-panel-inner {
  padding-block: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.chip[aria-pressed='true'] {
  color: var(--color-text-inverse);
  border-color: transparent;
}
.chip[aria-pressed='true'] .dot {
  background: var(--color-text-inverse);
}
.chip[data-cat='all'][aria-pressed='true'] { background: var(--color-brand-red); color: var(--color-text-inverse); }
.chip[data-cat='history'][aria-pressed='true'] { background: var(--cat-history); color: var(--color-text-inverse); }
.chip[data-cat='science'][aria-pressed='true'] { background: var(--cat-science); color: var(--color-text-inverse); }
.chip[data-cat='literary'][aria-pressed='true'] { background: var(--cat-literary); color: var(--color-text-inverse); }
.chip[data-cat='movie'][aria-pressed='true'] { background: var(--cat-movie); color: var(--color-text-inverse); }
.chip[data-cat='unique'][aria-pressed='true'] { background: var(--cat-unique); color: var(--color-text-inverse); }
.chip[data-cat='crime'][aria-pressed='true'] { background: var(--cat-crime); color: var(--color-text-inverse); }
.chip[data-cat='ghost'][aria-pressed='true'] { background: var(--cat-ghost); color: var(--color-text-inverse); }
.chip[data-cat='medical'][aria-pressed='true'] { background: var(--cat-medical); color: var(--color-text-inverse); }

.chip[data-cat='history'] { color: var(--cat-history); }
.chip[data-cat='science'] { color: var(--cat-science); }
.chip[data-cat='literary'] { color: var(--cat-literary); }
.chip[data-cat='movie'] { color: var(--cat-movie); }
.chip[data-cat='unique'] { color: var(--cat-unique); }
.chip[data-cat='crime'] { color: var(--cat-crime); }
.chip[data-cat='ghost'] { color: var(--cat-ghost); }
.chip[data-cat='medical'] { color: var(--cat-medical); }
.chip[data-cat='all'] { color: var(--color-brand-red); }

.chip:hover {
  border-color: currentColor;
}

/* ============ Hero ============ */

.hero {
  position: relative;
  padding-block: var(--space-10) var(--space-6);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 65%;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-bg) 30%, transparent) 0%,
    color-mix(in oklab, var(--color-bg) 78%, transparent) 55%,
    var(--color-bg) 100%
  );
}

.hero-inner {
  position: relative;
  padding-top: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}
.hero-photo { order: 1; }
.hero-content { order: 2; min-width: 0; }

@media (min-width: 860px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-12);
    padding-top: var(--space-8);
  }
  .hero-content { order: 1; flex: 1 1 55%; }
  .hero-photo { order: 2; flex: 1 1 40%; }
}

.hero-photo {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-photo-frame {
  background: var(--color-surface);
  border: 5px solid var(--color-brand-red);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 100%;
}
.hero-photo-frame img {
  width: 100%;
  display: block;
  border-radius: calc(var(--radius-lg) - 6px);
  aspect-ratio: 6 / 5;
  object-fit: cover;
}
.hero-photo-caption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-brand-red);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--color-brand-red);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-inverse);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-3xl);
  max-width: 22ch;
  margin-bottom: var(--space-4);
}
.hero-title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero-lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-5);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
}
.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============ Leg nav (quick jump) ============ */

.leg-nav {
  position: sticky;
  top: 65px;
  z-index: 30;
  background: color-mix(in oklab, var(--color-bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-divider);
}
.leg-nav-inner {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  padding-block: var(--space-3);
  scrollbar-width: none;
}
.leg-nav-inner::-webkit-scrollbar { display: none; }
.leg-nav a {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  padding-bottom: var(--space-1);
  border-bottom: 2px solid transparent;
}
.leg-nav a:hover,
.leg-nav a.is-active {
  color: var(--color-brand-red);
  border-color: var(--color-brand-red);
}

/* ============ Leg sections ============ */

.leg {
  padding-block: var(--space-16);
  scroll-margin-top: 130px;
}
.leg:not(:last-of-type) {
  border-bottom: 1px solid var(--color-divider);
}

.leg-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.leg-kicker {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-inverse);
  background: var(--color-brand-red);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.leg-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  max-width: 22ch;
}

.leg-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-end;
  text-align: right;
  min-width: 180px;
}

.leg-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.leg-badge svg { width: 14px; height: 14px; color: var(--color-primary); }

.leg-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
}

/* ============ Cards ============ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-top: 3px solid var(--color-brand-red);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}

.card.card-wide {
  grid-column: span 2;
}
@media (max-width: 720px) {
  .card.card-wide { grid-column: span 1; }
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-surface-offset);
}
.card.card-wide .card-media {
  aspect-ratio: 16 / 8;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover .card-media img {
  transform: scale(1.045);
}

.card-noimg {
  aspect-ratio: 16/7;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-surface-offset), var(--color-surface-offset-2));
  position: relative;
}
.card-noimg svg {
  width: 56px;
  height: 56px;
  color: var(--color-primary);
  opacity: 0.55;
}

.card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.2rem var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.tag .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.tag-history { color: var(--cat-history); background: var(--cat-history-highlight); }
.tag-science { color: var(--cat-science); background: var(--cat-science-highlight); }
.tag-literary { color: var(--cat-literary); background: var(--cat-literary-highlight); }
.tag-movie { color: var(--cat-movie); background: var(--cat-movie-highlight); }
.tag-unique { color: var(--cat-unique); background: var(--cat-unique-highlight); }
.tag-crime { color: var(--cat-crime); background: var(--cat-crime-highlight); }
.tag-ghost { color: var(--cat-ghost); background: var(--cat-ghost-highlight); }
.tag-medical { color: var(--cat-medical); background: var(--cat-medical-highlight); }

.card-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
}

.card-dist {
  font-size: var(--text-xs);
  color: var(--color-brand-red);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.card-text + .card-text { margin-top: var(--space-2); }
.card-text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: color-mix(in oklab, var(--color-primary) 40%, transparent);
  text-underline-offset: 2px;
}
.card-text a:hover { text-decoration-color: currentColor; }

.card-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-primary);
  border-left: 2px solid var(--color-primary);
  padding-left: var(--space-3);
  margin-block: var(--space-1);
}

.card[hidden] { display: none; }

/* Mafia sidebar callout */
.callout {
  margin-top: var(--space-8);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: color-mix(in oklab, var(--cat-crime-highlight) 55%, var(--color-surface));
}
.callout-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.callout-title svg { width: 20px; height: 20px; color: var(--cat-crime); }
.callout p { font-size: var(--text-sm); color: var(--color-text-muted); }
.callout p + p { margin-top: var(--space-2); }
.callout a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }

/* ============ Physician aside (Sea View / Willowbrook emphasis) ============ */
.doc-aside {
  margin-top: var(--space-8);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.doc-aside svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.doc-aside p { font-size: var(--text-sm); color: var(--color-text); }

/* ============ Route tip banner ============ */
.route-tip {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-top: var(--space-10);
}
.route-tip svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.route-tip p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============ Empty state ============ */
.empty-state {
  text-align: center;
  padding-block: var(--space-16);
  color: var(--color-text-muted);
  display: none;
}
.empty-state.is-visible { display: block; }
.empty-state svg { width: 40px; height: 40px; margin: 0 auto var(--space-4); color: var(--color-text-faint); }

/* ============ Footer ============ */

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-12);
  margin-top: var(--space-8);
  background: var(--color-surface-offset);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-8);
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.footer-brand img { width: 24px; height: 24px; border-radius: 50%; display: block; box-shadow: 0 0 0 2px var(--color-brand-red); }
.footer-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 42ch;
}
.footer-credit {
  margin-top: var(--space-2);
  font-size: var(--text-xs);
  opacity: 0.85;
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-credit-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--color-brand-red);
}
.footer-sources summary {
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.footer-sources-list {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 420px;
  line-height: 1.7;
  columns: 1;
}
.footer-sources-list a { color: var(--color-text-muted); }

@media (min-width: 640px) {
  .hero-title { font-size: var(--text-3xl); }
}