@font-face {
  font-family: 'Inter Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('../fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Inter Variable';
  font-style: italic;
  font-display: swap;
  font-weight: 100 900;
  src: url('../fonts/inter-latin-wght-italic.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Newsreader Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url('../fonts/newsreader-latin-wght-normal.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'Newsreader Variable';
  font-style: italic;
  font-display: swap;
  font-weight: 200 800;
  src: url('../fonts/newsreader-latin-wght-italic.woff2') format('woff2-variations');
}

:root {
  --rkg-navy: #0d1117;
  --rkg-navy-2: #1a2028;
  --rkg-navy-3: #2b333d;
  --rkg-teal: #8b2e1a;
  --rkg-teal-2: #a63a22;
  --rkg-gold: #c9933a;
  --rkg-gold-soft: #f3e7d2;
  --rkg-ink: #221f1b;
  --rkg-muted: #6b6259;
  --rkg-paper: #f7f4ef;
  --rkg-paper-2: #efe9df;
  --rkg-line: #d9d3c8;
  --rkg-white: #fffdf9;
  --rkg-radius: 18px;
  --rkg-radius-sm: 12px;
  --rkg-shadow: 0 24px 60px rgba(13, 17, 23, 0.09);
  --rkg-shadow-sm: 0 8px 24px rgba(13, 17, 23, 0.06);
  --rkg-serif: 'Newsreader Variable', Georgia, 'Times New Roman', serif;
  --rkg-sans: 'Inter Variable', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

[data-bs-theme="dark"] {
  --rkg-navy: #f7f4ef;
  --rkg-navy-2: #e2dacd;
  --rkg-navy-3: #c4b8a7;
  --rkg-ink: #f0ebe2;
  --rkg-muted: #b3a797;
  --rkg-paper: #12100d;
  --rkg-paper-2: #1a1713;
  --rkg-line: #3a332b;
  --rkg-white: #1b1713;
  --rkg-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --rkg-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.3);
  --bs-body-bg: #12100d;
  --bs-body-color: #f0ebe2;
  --bs-border-color: #3a332b;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--rkg-sans);
  color: var(--rkg-ink);
  background: var(--rkg-paper);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, .font-serif {
  font-family: var(--rkg-serif);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--rkg-navy);
}

[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5 {
  color: #f7f4ef;
}

a {
  color: var(--rkg-teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--rkg-navy);
}

[data-bs-theme="dark"] a:hover {
  color: #f7f4ef;
}

:focus-visible {
  outline: 3px solid var(--rkg-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 1rem;
  z-index: 2000;
  background: var(--rkg-navy);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 0;
  color: #fff;
}

/* ---------- top bar + header ---------- */
.rkg-topbar {
  background: var(--rkg-navy);
  color: #e8e0d3;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
}
.rkg-topbar a {
  color: #f0ebe2;
  text-decoration: none;
}
.rkg-topbar a:hover {
  color: var(--rkg-gold-soft);
}
.rkg-topbar .topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.5rem 0;
}
.rkg-topbar .topbar-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: color-mix(in srgb, var(--rkg-white) 92%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rkg-line);
}
.site-header .navbar {
  padding: 0.8rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}
.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--rkg-navy), var(--rkg-navy-3));
  color: #fff;
  font-family: var(--rkg-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: inset 0 0 0 2px rgba(201, 147, 58, 0.55);
  flex: 0 0 auto;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 2px solid rgba(201, 147, 58, 0.55);
}
.footer-brand .brand-mark img {
  border-color: rgba(201, 162, 39, 0.6);
}
.brand-text {
  line-height: 1.15;
  color: inherit;
  text-decoration: none;
}
.brand-name {
  display: block;
  font-family: var(--rkg-serif);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--rkg-navy);
}
.brand-role {
  display: block;
  font-size: 0.7rem;
  /* letter-spacing: 0.13em; */
  /* text-transform: uppercase; */
  /* color: var(--rkg-muted); */
}
[data-bs-theme="dark"] .brand-name { color: #f7f4ef; }

@media (max-width: 1199.98px) {
  .site-header .brand-role { display: none; }
}

.site-header .navbar-nav .nav-link {
  color: var(--rkg-ink);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
}
.site-header .navbar-nav .nav-link:hover,
.site-header .navbar-nav .nav-link.active {
  color: var(--rkg-teal);
  background: color-mix(in srgb, var(--rkg-teal) 9%, transparent);
}
.site-header .dropdown-menu {
  border: 1px solid var(--rkg-line);
  border-radius: 12px;
  box-shadow: var(--rkg-shadow-sm);
  padding: 0.45rem;
}
.site-header .dropdown-item {
  border-radius: 8px;
  font-size: 0.9rem;
  padding: 0.5rem 0.75rem;
}
.site-header .dropdown-item:hover {
  background: color-mix(in srgb, var(--rkg-teal) 10%, transparent);
  color: var(--rkg-teal);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.68rem 1.15rem 0.68rem 1.3rem;
  border: 1px solid rgba(120, 78, 15, 0.22);
  border-radius: 999px;
  background: linear-gradient(135deg, #e8c37a 0%, var(--rkg-gold) 52%, #b47c22 100%);
  color: #1c1405;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
  flex: 0 0 auto;
  box-shadow: 0 6px 16px rgba(122, 82, 20, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.45);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.header-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 25%, rgba(255, 255, 255, 0.5) 50%, transparent 75%);
  transform: translateX(-130%);
  transition: transform 0.65s ease;
  pointer-events: none;
}
.header-cta > * {
  position: relative;
  z-index: 1;
}
.header-cta i {
  font-size: 1rem;
  transition: transform 0.2s ease;
}
.header-cta:hover {
  background: linear-gradient(135deg, #efcd88 0%, #d29b3f 52%, #b47c22 100%);
  color: #1c1405;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(122, 82, 20, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.55);
  filter: saturate(1.05);
}
.header-cta:hover::before {
  transform: translateX(130%);
}
.header-cta:hover i {
  transform: translateX(3px);
}
.header-cta:active {
  transform: translateY(0);
}
.header-cta:focus-visible {
  outline: 3px solid rgba(201, 147, 58, 0.45);
  outline-offset: 3px;
}
[data-bs-theme="dark"] .header-cta {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.dark-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--rkg-line);
  background: transparent;
  color: var(--rkg-navy);
  display: grid;
  place-items: center;
}
.dark-toggle:hover {
  border-color: var(--rkg-gold);
  color: var(--rkg-gold);
}
[data-bs-theme="dark"] .dark-toggle { color: #f7f4ef; }

.btn-rkg {
  --bs-btn-bg: var(--rkg-teal);
  --bs-btn-border-color: var(--rkg-teal);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--rkg-navy);
  --bs-btn-hover-border-color: var(--rkg-navy);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--rkg-navy);
  --bs-btn-active-border-color: var(--rkg-navy);
  border-radius: 999px;
  padding: 0.7rem 1.35rem;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}
.btn-rkg-outline {
  --bs-btn-color: var(--rkg-teal);
  --bs-btn-border-color: color-mix(in srgb, var(--rkg-teal) 35%, transparent);
  --bs-btn-hover-bg: var(--rkg-teal);
  --bs-btn-hover-border-color: var(--rkg-teal);
  --bs-btn-hover-color: #fff;
  border-radius: 999px;
  padding: 0.7rem 1.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}
[data-bs-theme="dark"] .btn-rkg-outline {
  --bs-btn-color: #f7f4ef;
  --bs-btn-border-color: #4a4034;
}
.btn-gold {
  --bs-btn-bg: var(--rkg-gold);
  --bs-btn-border-color: var(--rkg-gold);
  --bs-btn-color: #211a04;
  --bs-btn-hover-bg: #d9a94a;
  --bs-btn-hover-border-color: #d9a94a;
  --bs-btn-hover-color: #211a04;
  border-radius: 999px;
  padding: 0.7rem 1.35rem;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ---------- home banner ---------- */
.home-banner {
  height: clamp(250px, 21vw, 350px);
  background: #0b2742;
  line-height: 0;
  overflow: hidden;
}
.home-banner img {
  display: block;
  width: 100%;
  max-width: 1920px;
  height: 100%;
  object-fit: cover;
  object-position: center 17%;
  margin: 0 auto;
}
.home-banner-bar {
  background: var(--rkg-white);
  border-bottom: 1px solid var(--rkg-line);
  padding: 0.65rem 0;
}
.home-banner-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
}
.home-banner-actions .share-links {
  margin: 0;
  flex-wrap: nowrap;
  gap: 0.35rem;
}
.home-banner-actions .share-links > .text-muted { display: none; }
.home-banner-actions .share-links .btn {
  padding: 0.22rem 0.5rem;
  font-size: 0.7rem;
  line-height: 1.2;
  white-space: nowrap;
}
@media (max-width: 767.98px) {
  .home-banner {
    height: auto;
    aspect-ratio: 16 / 9;
    overflow: hidden;
  }
  .home-banner img {
    width: 100%;
    max-width: none;
    height: 100%;
    object-fit: cover;
    object-position: 10% center;
  }
  .home-banner-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
  }
  .home-banner-actions .share-links {
    width: 100%;
    gap: 0.3rem;
  }
  .home-banner-actions .share-links .btn {
    flex: 1 1 0;
    justify-content: center;
    padding-left: 0.3rem;
    padding-right: 0.3rem;
  }
}
@media (max-width: 420px) {
  .home-banner-actions .share-links .share-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  .home-banner-actions .share-links .btn {
    flex: 1 1 0;
    justify-content: center;
    padding: 0.35rem;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.6rem) 0 clamp(1.1rem, 2vw, 1.6rem);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(139, 46, 26, 0.12), transparent 60%),
    radial-gradient(700px 380px at 5% 110%, rgba(201, 147, 58, 0.12), transparent 60%),
    var(--rkg-paper);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--rkg-line) 1px, transparent 1px), linear-gradient(90deg, var(--rkg-line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.28;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.55), transparent 80%);
  pointer-events: none;
}
.hero > .container { position: relative; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--rkg-teal);
  margin-bottom: 0.55rem;
}
.hero-eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--rkg-gold);
}
.hero-title {
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height: 1.02;
  margin-bottom: 0.55rem;
  font-weight: 600;
}
.hero-title em {
  font-style: italic;
  color: var(--rkg-teal);
}
.hero-credentials {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--rkg-muted);
  max-width: 58ch;
  margin-bottom: 0.65rem;
}
.hero-role {
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  font-weight: 600;
  color: var(--rkg-navy);
  margin-bottom: 0.35rem;
}
.hero-affiliation {
  color: var(--rkg-muted);
  font-size: 0.92rem;
  margin-bottom: 0.7rem;
}
.hero-lead {
  color: var(--rkg-muted);
  font-size: 1rem;
  max-width: 62ch;
  margin-bottom: 0.9rem;
  text-align: justify;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.hero-tags .badge {
  background: color-mix(in srgb, var(--rkg-navy) 7%, transparent);
  color: var(--rkg-navy);
  border: 1px solid var(--rkg-line);
  font-weight: 500;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  font-size: 0.72rem;
}
[data-bs-theme="dark"] .hero-tags .badge { color: #e8e0d3; }

.hero-portrait {
  position: relative;
  justify-self: center;
  width: min(100%, 330px);
  transform: translateY(-61px);
}
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 22px -16px -16px 22px;
  border: 1px solid rgba(201, 147, 58, 0.42);
  border-radius: 28px;
  pointer-events: none;
  z-index: 0;
}
.portrait-frame {
  position: relative;
  z-index: 1;
  border-radius: 24px;
  padding: 10px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.14), transparent 34%),
    linear-gradient(160deg, #11161d 0%, #0d1117 48%, #2b333d 100%);
  border: 1px solid rgba(201, 147, 58, 0.35);
  box-shadow:
    0 26px 55px rgba(13, 17, 23, 0.28),
    0 4px 14px rgba(13, 17, 23, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(201, 147, 58, 0.55);
  border-radius: 19px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  pointer-events: none;
}
.portrait-frame img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 17px;
  display: block;
  background: #ece5d9;
}
.portrait-badge {
  position: absolute;
  left: -14px;
  bottom: 22px;
  z-index: 2;
  background: color-mix(in srgb, var(--rkg-white) 92%, transparent);
  border: 1px solid rgba(201, 147, 58, 0.35);
  border-radius: 14px;
  padding: 0.5rem 0.8rem 0.5rem 0.55rem;
  box-shadow: 0 14px 30px rgba(13, 17, 23, 0.18), 0 2px 6px rgba(13, 17, 23, 0.08);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rkg-navy);
}
.portrait-badge i {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(201, 147, 58, 0.14);
  color: var(--rkg-gold);
  font-size: 1rem;
  flex: 0 0 auto;
}
.portrait-badge .text-muted {
  font-size: 0.72rem;
}
[data-bs-theme="dark"] .portrait-badge {
  color: #f7f4ef;
  background: color-mix(in srgb, var(--rkg-white) 92%, transparent);
  border-color: rgba(201, 147, 58, 0.35);
}

/* ---------- metrics ---------- */
.metrics-band {
  background: var(--rkg-navy);
  color: #f0ebe2;
  border-radius: var(--rkg-radius);
  padding: clamp(1.2rem, 2.4vw, 1.8rem);
  box-shadow: var(--rkg-shadow);
  position: relative;
  overflow: hidden;
}
.metrics-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 100% 0%, rgba(201, 147, 58, 0.18), transparent 70%);
  pointer-events: none;
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0.75rem;
  position: relative;
}
.metric {
  text-align: center;
  padding: 0.55rem 0.35rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.metric:last-child { border-right: 0; }
.metric-value {
  display: block;
  font-family: var(--rkg-serif);
  font-size: clamp(1.45rem, 2.4vw, 2.05rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
}
.metric-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: #cbbfae;
  margin-top: 0.35rem;
  line-height: 1.35;
}
.metrics-note {
  font-size: 0.72rem;
  color: #bfb3a2;
  margin-top: 0.9rem;
  text-align: center;
}

/* ---------- sections ---------- */
.rkg-section {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
}
.rkg-section--tint { background: var(--rkg-paper-2); }
.rkg-section--white { background: var(--rkg-white); }
.section-head {
  max-width: 760px;
  margin-bottom: clamp(1.8rem, 3vw, 2.8rem);
}
.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--rkg-teal);
  margin-bottom: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--rkg-gold);
}
.section-title {
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  line-height: 1.1;
  margin-bottom: 0.65rem;
}
.section-lead {
  color: var(--rkg-muted);
  font-size: 1.02rem;
  margin-bottom: 0;
}
.section-foot {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

/* ---------- cards ---------- */
.rkg-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  box-shadow: var(--rkg-shadow-sm);
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.rkg-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--rkg-shadow);
  border-color: color-mix(in srgb, var(--rkg-teal) 35%, var(--rkg-line));
}
.rkg-card-body { padding: 1.35rem 1.4rem; }
.icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--rkg-teal) 10%, transparent);
  color: var(--rkg-teal);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.icon-badge--gold {
  background: color-mix(in srgb, var(--rkg-gold) 16%, transparent);
  color: #8a6d0b;
}
.theme-card h3,
.research-card h3 {
  font-size: 1.22rem;
  margin-bottom: 0.5rem;
}
.theme-card p,
.research-card p {
  color: var(--rkg-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- publications ---------- */
.pub-list { display: grid; gap: 1rem; }
.pub-item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 1.15rem;
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  padding: 1.15rem 1.25rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.pub-item:hover {
  border-color: color-mix(in srgb, var(--rkg-teal) 40%, var(--rkg-line));
  box-shadow: var(--rkg-shadow-sm);
}
.pub-year {
  font-family: var(--rkg-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--rkg-teal);
  line-height: 1.1;
  border-right: 1px solid var(--rkg-line);
  padding-right: 0.9rem;
  text-align: center;
}
.pub-year small {
  display: block;
  font-family: var(--rkg-sans);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--rkg-muted);
  margin-top: 0.25rem;
}
.pub-title {
  font-family: var(--rkg-serif);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.35rem;
}
.pub-title a { color: var(--rkg-navy); text-decoration: none; }
.pub-title a:hover { color: var(--rkg-teal); }
[data-bs-theme="dark"] .pub-title a { color: #f7f4ef; }
.pub-authors {
  font-size: 0.85rem;
  color: var(--rkg-muted);
  margin-bottom: 0.3rem;
}
.pub-venue {
  font-size: 0.85rem;
  color: var(--rkg-ink);
  font-style: italic;
}
.pub-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: color-mix(in srgb, var(--rkg-navy) 6%, transparent);
  color: var(--rkg-navy);
  border: 1px solid var(--rkg-line);
  border-radius: 999px;
  padding: 0.22rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
}
[data-bs-theme="dark"] .badge-soft { color: #e8e0d3; }
.badge-soft--teal {
  background: color-mix(in srgb, var(--rkg-teal) 12%, transparent);
  color: var(--rkg-teal);
  border-color: color-mix(in srgb, var(--rkg-teal) 22%, transparent);
}
.badge-soft--gold {
  background: color-mix(in srgb, var(--rkg-gold) 18%, transparent);
  color: #7a5e06;
  border-color: color-mix(in srgb, var(--rkg-gold) 30%, transparent);
}
[data-bs-theme="dark"] .badge-soft--gold { color: var(--rkg-gold-soft); }

/* ---------- timeline ---------- */
.timeline {
  position: relative;
  padding-left: 1.6rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--rkg-gold), var(--rkg-teal));
  opacity: 0.5;
}
.timeline-item {
  position: relative;
  padding: 0 0 1.8rem 1.1rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -1.6rem;
  top: 0.45rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--rkg-white);
  border: 3px solid var(--rkg-teal);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--rkg-teal) 12%, transparent);
}
.timeline-date {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--rkg-teal);
  margin-bottom: 0.25rem;
}
.timeline-title {
  font-family: var(--rkg-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.timeline-org {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--rkg-navy);
  margin-bottom: 0.5rem;
}
[data-bs-theme="dark"] .timeline-org { color: #e8e0d3; }
.timeline-body {
  color: var(--rkg-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ---------- books ---------- */
.book-card {
  position: relative;
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--rkg-shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.book-card:hover { transform: translateY(-4px); box-shadow: var(--rkg-shadow); }
.book-cover {
  aspect-ratio: 2 / 3;
  background: linear-gradient(145deg, var(--rkg-navy), var(--rkg-navy-3));
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.book-cover .book-placeholder {
  padding: 1.5rem;
  text-align: center;
  color: #fff;
}
.book-cover .book-placeholder i { font-size: 2.2rem; color: var(--rkg-gold); }
.book-cover .book-placeholder span {
  display: block;
  font-family: var(--rkg-serif);
  font-size: 1.05rem;
  margin-top: 0.6rem;
  line-height: 1.3;
}
.book-body { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; flex: 1; }
.book-type {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--rkg-teal);
  margin-bottom: 0.35rem;
}
.book-title {
  font-family: var(--rkg-serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.35rem;
}
.book-meta { font-size: 0.8rem; color: var(--rkg-muted); margin-bottom: 0.5rem; }
.book-desc { font-size: 0.85rem; color: var(--rkg-muted); flex: 1; }

/* ---------- blog ---------- */
.post-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.post-card:hover { transform: translateY(-3px); box-shadow: var(--rkg-shadow); }
.post-image {
  aspect-ratio: 16 / 9;
  background: linear-gradient(145deg, var(--rkg-navy), var(--rkg-teal));
  overflow: hidden;
  position: relative;
}
.post-image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-image .post-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.75);
  font-size: 2rem;
}
.post-body { padding: 1.2rem 1.25rem 1.35rem; display: flex; flex-direction: column; flex: 1; }
.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--rkg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
}
.post-title {
  font-family: var(--rkg-serif);
  font-size: 1.22rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.post-title a { color: var(--rkg-navy); text-decoration: none; }
.post-title a:hover { color: var(--rkg-teal); }
[data-bs-theme="dark"] .post-title a { color: #f7f4ef; }
.post-excerpt { color: var(--rkg-muted); font-size: 0.9rem; flex: 1; }

/* ---------- gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}
.gallery-item {
  position: relative;
  border-radius: var(--rkg-radius-sm);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--rkg-navy);
  border: 1px solid var(--rkg-line);
  cursor: pointer;
  padding: 0;
  width: 100%;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease, opacity 0.35s ease;
}
.gallery-item:hover img { transform: scale(1.04); opacity: 0.9; }
.gallery-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.4rem 0.8rem 0.7rem;
  background: linear-gradient(transparent, rgba(8, 20, 38, 0.85));
  color: #fff;
  font-size: 0.78rem;
  text-align: left;
  line-height: 1.3;
}
.gallery-item:focus-visible { outline-offset: 2px; }
.home-gallery .gallery-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 991.98px) {
  .home-gallery .gallery-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.35rem;
  }
  .home-gallery .gallery-grid .gallery-item {
    flex: 0 0 min(42vw, 300px);
    scroll-snap-align: start;
  }
}
@media (max-width: 575.98px) {
  .home-gallery .gallery-grid .gallery-item {
    flex-basis: 78vw;
  }
}

/* ---------- certificates ---------- */
.certificate-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--rkg-shadow-sm);
}
.certificate-figure {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0.75rem;
  background: var(--rkg-paper-2);
  border: 0;
  border-bottom: 1px solid var(--rkg-line);
  cursor: zoom-in;
}
.certificate-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  border-radius: 7px;
  box-shadow: 0 2px 8px rgba(13, 17, 23, 0.08);
  transition: transform 0.3s ease;
}
.certificate-figure:hover img { transform: scale(1.02); }
.certificate-figure:focus-visible { outline-offset: -3px; }
.certificate-zoom {
  position: absolute;
  right: 1.05rem;
  bottom: 1.05rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(13, 17, 23, 0.72);
  color: #fff;
  font-size: 0.8rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.certificate-figure:hover .certificate-zoom,
.certificate-figure:focus-visible .certificate-zoom { opacity: 1; }
.certificate-body {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem 1.15rem;
  flex: 1;
}
.certificate-category {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--rkg-teal);
}
.certificate-title {
  font-family: var(--rkg-serif);
  font-size: 1.08rem;
  line-height: 1.35;
  margin: 0;
  color: var(--rkg-navy);
}
.certificate-issuer {
  font-size: 0.86rem;
  color: var(--rkg-muted);
  margin: 0;
}
.certificate-date {
  font-size: 0.78rem;
  color: var(--rkg-muted);
  margin: 0;
}
.certificate-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--rkg-ink);
  margin: 0.35rem 0 0;
}

/* ---------- resources ---------- */
.resource-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  padding: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.resource-card:hover { transform: translateY(-3px); box-shadow: var(--rkg-shadow-sm); }
.resource-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--rkg-gold) 15%, transparent);
  color: #8a6d0b;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 0.9rem;
}
.resource-title {
  font-family: var(--rkg-serif);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 0.35rem;
}
.resource-title a { color: var(--rkg-navy); text-decoration: none; }
[data-bs-theme="dark"] .resource-title a { color: #f7f4ef; }
.resource-meta { font-size: 0.78rem; color: var(--rkg-muted); margin-bottom: 0.5rem; }
.resource-desc { font-size: 0.87rem; color: var(--rkg-muted); flex: 1; }

/* ---------- filters ---------- */
.filter-bar {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  padding: 1rem;
  box-shadow: var(--rkg-shadow-sm);
  margin-bottom: 1.6rem;
}
.filter-bar .form-control,
.filter-bar .form-select {
  border-radius: 10px;
  border-color: var(--rkg-line);
  font-size: 0.88rem;
  padding: 0.6rem 0.75rem;
}
.filter-bar .form-control:focus,
.filter-bar .form-select:focus {
  border-color: var(--rkg-teal);
  box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--rkg-teal) 15%, transparent);
}
.search-input-group { position: relative; }
.search-input-group i {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--rkg-muted);
  pointer-events: none;
}
.search-input-group .form-control { padding-left: 2.2rem; }

/* ---------- page hero ---------- */
.page-hero {
  background:
    radial-gradient(640px 260px at 88% 4%, rgba(201, 147, 58, 0.2), transparent 70%),
    linear-gradient(135deg, #0d1117 0%, #1a2028 56%, #2b333d 100%);
  color: #f0ebe2;
  padding: clamp(1.35rem, 2.7vw, 2.1rem) 0 clamp(1.4rem, 2.9vw, 2.15rem);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(201, 147, 58, 0.34);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(520px 210px at 85% 10%, rgba(201, 147, 58, 0.2), transparent 72%),
    radial-gradient(380px 170px at 0% 100%, rgba(255, 255, 255, 0.055), transparent 70%);
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -110px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(201, 147, 58, 0.18);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero .container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 1.5rem;
  row-gap: 0.12rem;
}
.page-hero .eyebrow {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  margin-bottom: 0;
  color: var(--rkg-gold-soft);
}
.page-hero .eyebrow::before { background: var(--rkg-gold); }
.page-hero .rkg-breadcrumbs {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  margin-top: 0;
  padding: 0.28rem 0.75rem;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 999px;
}
.page-hero h1 {
  grid-column: 1 / -1;
  color: #fff;
  font-size: clamp(1.8rem, 3.2vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0.18rem 0 0.25rem;
}
.page-hero p {
  grid-column: 1 / -1;
  color: #d5cabb;
  max-width: 72ch;
  margin-bottom: 0;
  font-size: 0.95rem;
  line-height: 1.55;
}
.page-hero .page-share {
  grid-column: 1 / -1;
  margin-top: 0.6rem;
}
.rkg-breadcrumbs { margin-top: 1rem; }
.rkg-breadcrumbs .breadcrumb {
  margin: 0;
  font-size: 0.78rem;
  --bs-breadcrumb-divider-color: #b3a797;
}
.rkg-breadcrumbs .breadcrumb-item a { color: #d5cabb; text-decoration: none; }
.rkg-breadcrumbs .breadcrumb-item a:hover { color: #fff; }
.rkg-breadcrumbs .breadcrumb-item.active { color: #fff; }

@media (max-width: 767.98px) {
  .page-hero { padding: 1.15rem 0 1.3rem; }
  .page-hero .container {
    grid-template-columns: 1fr;
    row-gap: 0.15rem;
  }
  .page-hero .rkg-breadcrumbs {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
    margin-top: 0.45rem;
    padding: 0;
    background: none;
    border: 0;
  }
  .page-hero h1 {
    grid-row: 3;
    font-size: clamp(1.65rem, 7vw, 2rem);
    margin-top: 0.35rem;
  }
  .page-hero p { grid-row: 4; font-size: 0.9rem; }
  .page-hero .page-share { grid-row: 5; margin-top: 0.65rem; }
}

/* ---------- prose ---------- */
.prose {
  font-size: 1rem;
  color: var(--rkg-ink);
  line-height: 1.8;
}
.prose > * + * { margin-top: 1rem; }
.prose h2 {
  font-size: 1.7rem;
  margin-top: 2.2rem;
  margin-bottom: 0.6rem;
}
.prose h3 {
  font-size: 1.35rem;
  margin-top: 1.8rem;
  margin-bottom: 0.5rem;
}
.prose h4 { font-size: 1.15rem; margin-top: 1.4rem; }
.prose p { margin-bottom: 1rem; color: var(--rkg-ink); }
.prose .ql-align-left { text-align: left; }
.prose .ql-align-center { text-align: center; }
.prose .ql-align-right { text-align: right; }
.prose .ql-align-justify { text-align: justify; }
.prose ul, .prose ol { padding-left: 1.3rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.4rem; }
.prose blockquote {
  border-left: 3px solid var(--rkg-gold);
  padding: 0.8rem 1.2rem;
  background: color-mix(in srgb, var(--rkg-gold) 7%, transparent);
  border-radius: 0 10px 10px 0;
  font-family: var(--rkg-serif);
  font-size: 1.1rem;
  color: var(--rkg-navy);
}
.prose img { max-width: 100%; height: auto; border-radius: 12px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.prose th, .prose td { border: 1px solid var(--rkg-line); padding: 0.55rem 0.7rem; }
.prose th { background: var(--rkg-paper-2); text-align: left; }
.prose code { background: var(--rkg-paper-2); padding: 0.15rem 0.35rem; border-radius: 5px; font-size: 0.88em; }
.prose pre { background: #0d1117; color: #f0ebe2; padding: 1rem; border-radius: 12px; overflow: auto; }
.prose pre code { background: transparent; color: inherit; padding: 0; }

/* ---------- sidebar / facts ---------- */
.sidebar-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  padding: 1.35rem;
  box-shadow: var(--rkg-shadow-sm);
}
.sidebar-card h2, .sidebar-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.9rem;
}
.fact-list { list-style: none; padding: 0; margin: 0; }
.fact-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rkg-line);
  font-size: 0.85rem;
}
.fact-list li:last-child { border-bottom: 0; }
.fact-list span:first-child { color: var(--rkg-muted); }
.fact-list span:last-child { font-weight: 600; text-align: right; }

/* ---------- awards / patents ---------- */
.award-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-left: 3px solid var(--rkg-gold);
  border-radius: 0 var(--rkg-radius-sm) var(--rkg-radius-sm) 0;
  padding: 1.15rem 1.25rem;
  height: 100%;
}
.award-date {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--rkg-teal);
  font-weight: 700;
}
.award-title { font-family: var(--rkg-serif); font-size: 1.12rem; margin: 0.25rem 0; }
.award-issuer { font-size: 0.82rem; color: var(--rkg-muted); }
.patent-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  padding: 1.2rem 1.3rem;
  height: 100%;
}
.patent-no {
  font-family: var(--rkg-sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--rkg-teal);
  font-weight: 700;
}
.patent-title { font-family: var(--rkg-serif); font-size: 1.1rem; line-height: 1.35; margin: 0.3rem 0 0.5rem; }
.patent-actions {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  margin-top: 1rem;
}
.patent-file {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  background: var(--rkg-paper);
  color: var(--rkg-ink);
  text-decoration: none;
}
.patent-file:hover,
.patent-file:focus-visible { border-color: var(--rkg-gold); color: var(--rkg-teal); }
.patent-file-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--rkg-gold-soft);
  color: var(--rkg-teal);
  font-size: 1.1rem;
}
.patent-file-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.3; }
.patent-file-text strong { font-size: 0.8rem; }
.patent-file-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--rkg-muted); font-size: 0.72rem; }
.patent-share-toggle {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  height: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  background: var(--rkg-white);
  color: var(--rkg-teal);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}
.patent-share-toggle:hover,
.patent-share-toggle:focus-visible { border-color: var(--rkg-gold); background: var(--rkg-gold-soft); }
.patent-share-toggle i { font-size: 1rem; }
.patent-share .dropdown-menu { font-size: 0.875rem; }
.patent-share .dropdown-item i { width: 1.2rem; margin-right: 0.35rem; text-align: center; }

/* ---------- consultancy ---------- */
.consultancy-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  padding: 1.2rem 1.3rem;
}
.consultancy-title { font-family: var(--rkg-serif); font-size: 1.1rem; line-height: 1.35; margin: 0 0 0.45rem; }
.consultancy-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.3rem;
  color: var(--rkg-muted);
  font-size: 0.8rem;
}
.consultancy-desc { margin: 0.55rem 0 0; color: var(--rkg-muted); font-size: 0.88rem; flex-grow: 1; }
.consultancy-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.9rem;
  color: var(--rkg-teal);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
}
.consultancy-link:hover { color: var(--rkg-navy); }
.consultancy-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid var(--rkg-line);
  border-left: 4px solid var(--rkg-gold);
  border-radius: var(--rkg-radius-sm);
  background: var(--rkg-paper);
}
.consultancy-cta > div { max-width: 46rem; }

/* ---------- CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--rkg-navy), var(--rkg-navy-3));
  border-radius: var(--rkg-radius);
  padding: clamp(2rem, 4vw, 3.2rem);
  color: #f0ebe2;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 220px at 90% 10%, rgba(201, 147, 58, 0.24), transparent 70%);
  pointer-events: none;
}
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.cta-band p { color: #d5cabb; }
.cta-band .container, .cta-band > * { position: relative; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--rkg-navy);
  color: #cbbfae;
  padding: 3.2rem 0 1.4rem;
  margin-top: 0;
}
.site-footer a { color: #e8e0d3; text-decoration: none; }
.site-footer a:hover { color: var(--rkg-gold-soft); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand .brand-mark { background: rgba(255,255,255,0.08); box-shadow: inset 0 0 0 2px rgba(201,162,39,0.6); }
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-role { color: #bfb3a2; }
.footer-about { font-size: 0.85rem; margin-top: 0.9rem; color: #c4b7a5; max-width: 34ch; }
.footer-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #fff;
  font-weight: 700;
  margin-bottom: 0.9rem;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.45rem; font-size: 0.85rem; }
.footer-contact { font-size: 0.85rem; }
.footer-contact li { margin-bottom: 0.55rem; display: flex; gap: 0.55rem; }
.footer-contact i { color: var(--rkg-gold); margin-top: 0.2rem; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.2rem;
  font-size: 0.75rem;
  color: #b3a797;
}
.back-to-top {
  position: fixed;
  right: calc(clamp(1rem, 3vw, 1.6rem) + env(safe-area-inset-right));
  bottom: calc(clamp(1rem, 3vw, 1.6rem) + env(safe-area-inset-bottom));
  z-index: 1040;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(201,162,39,0.55);
  border-radius: 50%;
  background: var(--rkg-navy);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15,23,42,0.24);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--rkg-gold);
  color: var(--rkg-navy);
}
.back-to-top:focus-visible {
  outline: 2px solid var(--rkg-gold-soft);
  outline-offset: 3px;
}
.back-to-top i { font-size: 1.15rem; }
.social-links { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.16);
  color: #e8e0d3;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.social-links a:hover { background: var(--rkg-gold); border-color: var(--rkg-gold); color: #211a04; }
.social-brand-icon {
  width: 1.15em;
  height: 1.15em;
  object-fit: contain;
  flex: 0 0 auto;
  vertical-align: -0.18em;
}
.social-links .social-brand-icon {
  width: 18px;
  height: 18px;
}

/* ---------- misc ---------- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--rkg-white);
  border: 1px dashed var(--rkg-line);
  border-radius: var(--rkg-radius);
  color: var(--rkg-muted);
}
.empty-state i { font-size: 2rem; color: var(--rkg-teal); display: block; margin-bottom: 0.6rem; }
.empty-state h3 { font-size: 1.25rem; margin-bottom: 0.35rem; }
.empty-state p { margin-bottom: 0; font-size: 0.9rem; }

.pagination { gap: 0.3rem; }
.pagination .page-link {
  border-radius: 8px;
  border-color: var(--rkg-line);
  color: var(--rkg-navy);
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
}
.pagination .page-item.active .page-link {
  background: var(--rkg-navy);
  border-color: var(--rkg-navy);
  color: #fff;
}
[data-bs-theme="dark"] .pagination .page-link { color: #e8e0d3; background: var(--rkg-white); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
}
.stat-box {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius-sm);
  padding: 1rem;
  text-align: center;
}
.stat-box .stat-value {
  display: block;
  font-family: var(--rkg-serif);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--rkg-teal);
  line-height: 1.1;
}
.stat-box .stat-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--rkg-muted);
  margin-top: 0.3rem;
}

.article-header { max-width: 820px; margin: 0 auto; }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: var(--rkg-muted);
  margin-bottom: 1rem;
}
.article-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  margin-bottom: 0.8rem;
}
.article-lead { font-size: 1.08rem; color: var(--rkg-muted); }
.article-cover {
  border-radius: var(--rkg-radius);
  overflow: hidden;
  margin: 1.8rem 0;
  border: 1px solid var(--rkg-line);
}
.article-cover img { width: 100%; height: auto; display: block; }
.share-links { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.share-links .btn { border-radius: 999px; font-size: 0.8rem; }
.page-share { margin-top: 1.15rem; }
.hero-share { margin-top: 1.2rem; }
.page-hero .share-links .text-muted { color: #d5cabb !important; }
.page-hero .share-links .btn {
  color: #f0ebe2;
  border-color: rgba(240, 235, 226, 0.36);
  background: transparent;
}
.page-hero .share-links .btn:hover,
.page-hero .share-links .btn:focus-visible {
  color: #fff;
  border-color: rgba(240, 235, 226, 0.7);
  background: rgba(255, 255, 255, 0.12);
}
.gallery-share .btn { border-radius: 999px; font-size: 0.8rem; }

.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--rkg-line);
  font-size: 0.9rem;
}
.detail-list li:last-child { border-bottom: 0; }
.detail-list .label { color: var(--rkg-muted); font-weight: 500; }

.resource-file {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--rkg-muted);
}
.file-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--rkg-paper-2);
  border: 1px solid var(--rkg-line);
  border-radius: 8px;
  padding: 0.3rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--rkg-ink);
}

.alert { border-radius: 12px; border: 0; }
.form-control, .form-select { border-radius: 10px; }
.form-label { font-weight: 600; font-size: 0.86rem; }

/* ---------- contact page ---------- */
.contact-page {
  background:
    radial-gradient(720px 340px at 0% 0%, rgba(201, 147, 58, 0.08), transparent 65%),
    linear-gradient(180deg, var(--rkg-paper) 0%, var(--rkg-paper-2) 100%);
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}
.contact-aside {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border: 1px solid rgba(201, 147, 58, 0.3);
  border-radius: calc(var(--rkg-radius) + 4px);
  color: #f0ebe2;
  background:
    radial-gradient(520px 280px at 100% 0%, rgba(201, 147, 58, 0.24), transparent 65%),
    linear-gradient(150deg, #0d1117 0%, #17202a 56%, #241d16 100%);
  box-shadow: var(--rkg-shadow);
}
.contact-aside > * { position: relative; z-index: 1; }
.contact-aside-glow {
  position: absolute;
  right: -80px;
  bottom: -100px;
  z-index: 0;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 147, 58, 0.28), transparent 70%);
  pointer-events: none;
}
.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--rkg-gold);
}
.contact-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--rkg-gold);
}
.contact-aside h2 {
  margin: 0.55rem 0 0.55rem;
  font-size: clamp(1.65rem, 2.4vw, 2.1rem);
  color: #fffdf9;
}
.contact-role {
  margin-bottom: 1.05rem;
  color: #b3a797;
  font-size: 0.82rem;
  line-height: 1.45;
}
.contact-intro,
.contact-intro p {
  color: #d5cabb;
  font-size: 0.93rem;
  line-height: 1.6;
}
.contact-intro p:last-child { margin-bottom: 0; }
.contact-intro h2,
.contact-intro h3,
.contact-intro h4 { color: #fffdf9; }
.contact-intro ul,
.contact-intro ol { color: #d5cabb; }
.contact-intro a { color: var(--rkg-gold); }
.contact-methods {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.45rem;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid rgba(240, 235, 226, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  color: #f0ebe2;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
a.contact-method:hover,
a.contact-method:focus-visible {
  border-color: rgba(201, 147, 58, 0.55);
  background: rgba(255, 255, 255, 0.09);
  color: #fff;
  transform: translateY(-1px);
}
.contact-method--static { cursor: default; }
.contact-method-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: rgba(201, 147, 58, 0.16);
  color: var(--rkg-gold);
  font-size: 1rem;
}
.contact-method-body {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.contact-method-label {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #b3a797;
}
.contact-method-value {
  color: #f7f3ec;
  font-size: 0.87rem;
  font-weight: 600;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.contact-method--static .contact-method-value {
  color: #d5cabb;
  font-weight: 500;
}
.contact-method-arrow {
  flex: 0 0 auto;
  margin-left: auto;
  color: #b3a797;
  font-size: 0.82rem;
  transition: color 0.18s ease, transform 0.18s ease;
}
a.contact-method:hover .contact-method-arrow,
a.contact-method:focus-visible .contact-method-arrow {
  color: var(--rkg-gold);
  transform: translate(1px, -1px);
}
.contact-response {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.2rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(240, 235, 226, 0.14);
}
.contact-response-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(201, 147, 58, 0.4);
  color: var(--rkg-gold);
  font-size: 0.9rem;
}
.contact-response-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.contact-response-text strong {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #b3a797;
}
.contact-response-text span {
  color: #f0ebe2;
  font-size: 0.85rem;
  font-weight: 600;
}
.contact-form-card {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid var(--rkg-line);
  border-radius: calc(var(--rkg-radius) + 4px);
  background: var(--rkg-white);
  box-shadow: var(--rkg-shadow-sm);
}
.contact-form-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.contact-form-icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--rkg-gold-soft);
  color: var(--rkg-teal);
  font-size: 1.2rem;
}
.contact-form-head h2 {
  margin: 0 0 0.3rem;
  font-size: clamp(1.4rem, 2.2vw, 1.7rem);
}
.contact-form-head p {
  margin: 0;
  color: var(--rkg-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}
.contact-form-card .form-control,
.contact-form-card .form-select {
  border-color: var(--rkg-line);
  background-color: color-mix(in srgb, var(--rkg-paper) 60%, var(--rkg-white) 40%);
  padding: 0.68rem 0.82rem;
  font-size: 0.9rem;
  color: var(--rkg-ink);
}
.contact-form-card .form-control:focus,
.contact-form-card .form-select:focus {
  border-color: var(--rkg-teal-2);
  background-color: var(--rkg-white);
  box-shadow: 0 0 0 0.2rem rgba(139, 46, 26, 0.14);
}
.contact-form-card textarea.form-control { min-height: 150px; }
.contact-form-card .form-check-input:checked {
  background-color: var(--rkg-teal);
  border-color: var(--rkg-teal);
}
.contact-form-card .form-check-label a { color: var(--rkg-teal); }
.contact-form-card .form-text { font-size: 0.78rem; }
.contact-form-card .alert { font-size: 0.88rem; }
.contact-form-card .btn-rkg { padding: 0.68rem 1.35rem; }
.contact-submit-row { row-gap: 0.6rem; }
.contact-profiles {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.3rem, 2.5vw, 1.9rem);
  border: 1px solid var(--rkg-line);
  border-radius: calc(var(--rkg-radius) + 4px);
  background: var(--rkg-white);
  box-shadow: var(--rkg-shadow-sm);
}
.contact-profiles-head { margin-bottom: 1rem; }
.contact-profiles-head h2 {
  margin: 0.4rem 0 0.3rem;
  font-size: 1.35rem;
}
.contact-profiles-head p {
  margin: 0;
  color: var(--rkg-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}
.contact-profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.contact-profile {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--rkg-line);
  border-radius: 999px;
  background: var(--rkg-paper);
  color: var(--rkg-ink);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.contact-profile:hover,
.contact-profile:focus-visible {
  border-color: var(--rkg-teal);
  background: var(--rkg-gold-soft);
  color: var(--rkg-teal);
  transform: translateY(-1px);
}
.contact-profile-icon {
  display: inline-flex;
  color: var(--rkg-teal);
}
.contact-profile-icon .social-brand-icon { margin-right: 0 !important; }
.contact-profile .bi-arrow-up-right {
  color: var(--rkg-muted);
  font-size: 0.7rem;
  opacity: 0.75;
}
.contact-profile:hover .bi-arrow-up-right,
.contact-profile:focus-visible .bi-arrow-up-right {
  color: var(--rkg-teal);
  opacity: 1;
}
[data-bs-theme="dark"] .contact-form-icon {
  background: rgba(201, 147, 58, 0.18);
  color: var(--rkg-gold);
}
[data-bs-theme="dark"] .contact-form-card .form-check-label a,
[data-bs-theme="dark"] .contact-profile-icon { color: var(--rkg-gold); }
[data-bs-theme="dark"] .contact-form-card .form-control:focus,
[data-bs-theme="dark"] .contact-form-card .form-select:focus { border-color: var(--rkg-gold); }
[data-bs-theme="dark"] .contact-profile { background: var(--rkg-paper-2); }
[data-bs-theme="dark"] .contact-profile:hover,
[data-bs-theme="dark"] .contact-profile:focus-visible {
  background: rgba(201, 147, 58, 0.16);
  color: var(--rkg-gold);
}
[data-bs-theme="dark"] .contact-form-card .form-control:focus,
[data-bs-theme="dark"] .contact-form-card .form-select:focus {
  box-shadow: 0 0 0 0.2rem rgba(201, 147, 58, 0.18);
}
@media (max-width: 991.98px) {
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
  .contact-aside,
  .contact-form-card,
  .contact-profiles { padding: 1.25rem; }
  .contact-method { gap: 0.7rem; padding: 0.7rem; }
  .contact-method-icon { width: 34px; height: 34px; }
  .contact-form-head { gap: 0.75rem; }
  .contact-form-icon { width: 40px; height: 40px; }
  .contact-submit-row { flex-direction: column; align-items: stretch !important; }
  .contact-submit-row .btn { width: 100%; }
}

/* ---------- responsive ---------- */
@media (max-width: 1199.98px) {
  .metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .metric:nth-child(4) { border-right: 0; }
  .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 991.98px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-portrait { order: -1; width: min(100%, 300px); transform: none; }
  .hero-portrait::before { inset: 18px -10px -10px 18px; }
  .hero-title { font-size: clamp(2.4rem, 8vw, 3.4rem); }
  .site-header .brand { min-width: 0; }
  .site-header .brand-text { min-width: 0; }
  .site-header .brand-name { font-size: 1rem; }
  .site-header .header-actions { flex: 0 0 auto; }
  #about .row.g-5 { --bs-gutter-x: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .site-header .navbar-collapse {
    background: var(--rkg-white);
    border: 1px solid var(--rkg-line);
    border-radius: 14px;
    padding: 0.8rem;
    margin-top: 0.8rem;
    box-shadow: var(--rkg-shadow-sm);
  }
  .header-actions .btn-rkg { display: none; }
}
@media (max-width: 767.98px) {
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .metric:nth-last-child(-n+2) { border-bottom: 0; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pub-item { grid-template-columns: 1fr; gap: 0.5rem; }
  .pub-year { border-right: 0; border-bottom: 1px solid var(--rkg-line); padding: 0 0 0.5rem; text-align: left; display: flex; align-items: baseline; gap: 0.5rem; }
  .pub-year small { margin-top: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .detail-list li { grid-template-columns: 1fr; gap: 0.15rem; }
  .rkg-topbar .topbar-links span:not(.social-mini) { display: none; }
}
@media (max-width: 575.98px) {
  .hero-actions .btn { width: 100%; }
  .gallery-grid { grid-template-columns: 1fr; }
  .brand-role { display: none; }
  .portrait-badge { left: 8px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .site-header, .rkg-topbar, .site-footer, .back-to-top, .hero-actions, .filter-bar, .pagination, .share-links { display: none !important; }
  body { background: #fff; color: #000; }
  .page-hero { background: #fff; color: #000; padding: 1rem 0; }
  .page-hero h1, .page-hero p, .page-hero .eyebrow { color: #000; }
}

.scholar-impact-card {
  background: var(--rkg-white);
  border: 1px solid var(--rkg-line);
  border-radius: var(--rkg-radius);
  box-shadow: var(--rkg-shadow-sm);
  padding: clamp(1.1rem, 2.4vw, 1.6rem);
}
.scholar-table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--rkg-ink);
  --bs-table-border-color: var(--rkg-line);
  margin-bottom: 0;
}
.scholar-table th,
.scholar-table td {
  border-color: var(--rkg-line);
  padding: 0.65rem 0.5rem;
}
.scholar-table thead th {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--rkg-muted);
  font-weight: 700;
}
.scholar-table tbody th {
  font-weight: 600;
}
.scholar-table td.text-end {
  font-variant-numeric: tabular-nums;
}
.scholar-chart {
  position: relative;
  height: 250px;
  min-height: 220px;
}
.home-citation-card .scholar-chart {
  height: 220px;
  min-height: 200px;
}
@media (max-width: 767.98px) {
  .scholar-chart { height: 220px; }
  .home-citation-card .scholar-chart { height: 190px; min-height: 180px; }
}

.metrics-source {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  color: rgba(240, 235, 226, 0.68);
}
.metrics-source a {
  color: var(--rkg-gold-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.metrics-source a:hover {
  color: #fff;
}
.metrics-source i {
  color: var(--rkg-gold);
}
@media (max-width: 575.98px) {
  .metrics-source { display: block; }
  .metrics-source span { display: block; }
  .metrics-source span + span { margin-top: 0.25rem; }
}