/* UPBoardBook relaunch preview — scoped to .ub-preview so the live site is untouched */
@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url("../fonts/plus-jakarta-sans-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Plus Jakarta Sans Fallback";
  src: local("Segoe UI"), local("Arial");
  size-adjust: 105%;
  ascent-override: 96%;
  descent-override: 24%;
  line-gap-override: 0%;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

:root {
  --ub-navy: #0b2244;
  --ub-ink: #12233f;
  --ub-blue: #1a73e8;
  --ub-teal: #0f9d8a;
  --ub-mint: #e7f7f4;
  --ub-sky: #eaf2ff;
  --ub-sand: #fff6ee;
  --ub-lilac: #f1edff;
  --ub-coral: #ff6a3d;
  --ub-gold: #f5b942;
  --ub-text: #243047;
  --ub-muted: #5b6b82;
  --ub-line: #e4eaf3;
  --ub-bg: #f3f6fb;
  --ub-white: #ffffff;
  --ub-card: #ffffff;
  --ub-nav-bg: rgba(255, 255, 255, 0.94);
  --ub-hero-1: #f7fbff;
  --ub-hero-2: #eef4ff;
  --ub-hero-3: #f3f6fb;
  --ub-card-border: #eef2f8;
  --ub-hover-border: #d7e6ff;
  --ub-cta-bg: #0b2244;
  --ub-footer-bg: #0b2244;
  --ub-footer-text: rgba(255, 255, 255, 0.88);
  --ub-footer-heading: #ffffff;
  --ub-footer-link: rgba(255, 255, 255, 0.86);
  --ub-footer-social-bg: #1a73e8;
  --ub-shadow: 0 18px 50px rgba(11, 34, 68, 0.08);
  --ub-shadow-sm: 0 8px 24px rgba(11, 34, 68, 0.06);
  --ub-radius: 22px;
}

html[data-ub-theme="night"] {
  color-scheme: dark;
  --ub-navy: #eaf0fa;
  --ub-ink: #f4f7fc;
  --ub-blue: #7db3ff;
  --ub-teal: #4ad4c0;
  --ub-mint: #12332e;
  --ub-sky: #1a2d4a;
  --ub-sand: #2d2418;
  --ub-lilac: #241e3a;
  --ub-text: #dce6f5;
  --ub-muted: #9aabc2;
  --ub-line: #2c3f5c;
  --ub-bg: #0b1220;
  --ub-white: #121c2e;
  --ub-card: #121c2e;
  --ub-nav-bg: rgba(11, 18, 32, 0.94);
  --ub-hero-1: #0e1829;
  --ub-hero-2: #102038;
  --ub-hero-3: #0b1220;
  --ub-card-border: #24364f;
  --ub-hover-border: #3a5a88;
  --ub-cta-bg: #1a73e8;
  --ub-footer-bg: #07101c;
  --ub-footer-text: #e8eef8;
  --ub-footer-heading: #ffffff;
  --ub-footer-link: #d5e4ff;
  --ub-footer-social-bg: #1560c4;
  --ub-shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
  --ub-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.28);
}

html {
  background: var(--ub-bg);
}

.ub-preview {
  background: var(--ub-bg);
  color: var(--ub-text);
  font-family: "Plus Jakarta Sans", "Plus Jakarta Sans Fallback", system-ui, "Segoe UI", sans-serif;
  line-height: 1.65;
  min-height: 100vh;
}

.ub-wrap {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.ub-hero-grid,
.ub-footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
}

.ub-preview a {
  color: inherit;
}

.ub-preview img {
  max-width: 100%;
  height: auto;
}

.ub-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ub-navy);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
}

.ub-skip:focus {
  left: 12px;
  top: 12px;
}

.ub-breadcrumb {
  margin: 0 0 18px;
}

.ub-breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ub-muted);
}

.ub-breadcrumb-item.is-active {
  color: var(--ub-navy);
}

.ub-breadcrumb-item i,
.ub-breadcrumb-item .ub-ico {
  margin-right: 6px;
  color: var(--ub-blue);
  vertical-align: -0.15em;
}

.ub-ico {
  display: inline-block;
  flex-shrink: 0;
}

.ub-btn .ub-ico,
.ub-eyebrow .ub-ico {
  width: 1em;
  height: 1em;
}

.ub-icon-bubble .ub-ico {
  width: 18px;
  height: 18px;
  stroke: #fff;
}

.ub-preview-banner {
  background: linear-gradient(90deg, #0b2244, #164e8a);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 8px 16px;
  text-align: center;
}

.ub-preview-banner a {
  color: #ffe08a;
  text-decoration: underline;
}

.ub-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  min-height: 58px;
  background: var(--ub-nav-bg);
  border-bottom: 1px solid var(--ub-line);
}

.ub-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 64px;
  width: 100%;
  max-width: none;
  padding: 0 20px;
  flex-wrap: nowrap;
}

.ub-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none !important;
  color: var(--ub-navy) !important;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.ub-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  background: var(--ub-card);
}

.ub-nav-links {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  min-width: 0;
}

.ub-nav-links li {
  flex-shrink: 0;
}

.ub-nav-links a {
  display: block;
  padding: 6px 8px;
  border-radius: 999px;
  text-decoration: none !important;
  color: var(--ub-muted) !important;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.ub-nav-links a:hover,
.ub-nav-links a.is-active {
  background: var(--ub-sky);
  color: var(--ub-blue) !important;
}

.ub-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ub-cta-bg);
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 8px 12px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.ub-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.ub-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--ub-line);
  background: var(--ub-card);
  color: var(--ub-navy);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
}

.ub-theme-toggle:hover {
  border-color: var(--ub-blue);
  background: var(--ub-sky);
}

.ub-theme-ico::before {
  content: "☾";
  font-size: 1rem;
  line-height: 1;
}

html[data-ub-theme="night"] .ub-theme-ico::before {
  content: "☀";
}

.ub-burger,
.ub-burger::before,
.ub-burger::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}

.ub-burger {
  position: relative;
}

.ub-burger::before,
.ub-burger::after {
  content: "";
  position: absolute;
  left: 0;
}

.ub-burger::before { top: -6px; }
.ub-burger::after { top: 6px; }

.ub-section,
.ub-app,
.ub-connect,
.ub-footer {
  content-visibility: visible;
}

html[data-ub-theme="night"] .ub-illu-board {
  fill: #1a2a40;
}

html[data-ub-theme="night"] .ub-social--wa {
  background: #143126;
  border-color: #1f4a38;
}

html[data-ub-theme="night"] .ub-social--tg {
  background: #12283c;
  border-color: #1c3d5c;
}

html[data-ub-theme="night"] .ub-social--fb {
  background: #152238;
  border-color: #27406a;
}

html[data-ub-theme="night"] .ub-social span {
  color: #eaf0fa;
}

html[data-ub-theme="night"] .ub-social em {
  background: #1a73e8;
  color: #ffffff;
}

.ub-nav-toggle {
  display: none;
  border: 1px solid var(--ub-line);
  background: var(--ub-card);
  width: 42px;
  height: 42px;
  border-radius: 12px;
  cursor: pointer;
  color: var(--ub-navy);
}

.ub-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(26, 115, 232, 0.16), transparent 32%),
    radial-gradient(circle at 88% 0%, rgba(15, 157, 138, 0.18), transparent 28%),
    linear-gradient(180deg, var(--ub-hero-1) 0%, var(--ub-hero-2) 48%, var(--ub-hero-3) 100%);
  padding: 48px 0 84px;
}

.ub-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -80px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(245, 185, 66, 0.18), transparent 68%);
  pointer-events: none;
}

.ub-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ub-card);
  border: 1px solid var(--ub-line);
  color: var(--ub-teal);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.ub-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ub-teal);
  box-shadow: 0 0 0 4px rgba(15, 157, 138, 0.16);
}

.ub-hero h1 {
  font-size: clamp(1.7rem, 3.4vw, 2.75rem);
  line-height: 1.18;
  letter-spacing: -0.04em;
  color: var(--ub-navy);
  font-weight: 800;
  margin: 0 0 16px;
}

.ub-hero .ub-lead {
  font-size: 1.05rem;
  color: var(--ub-muted);
  max-width: 640px;
  margin-bottom: 24px;
  text-align: justify;
  text-justify: inter-word;
}

.ub-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.ub-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 14px;
  padding: 12px 18px;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.ub-btn:hover {
  transform: translateY(-2px);
}

.ub-btn-primary {
  background: var(--ub-blue);
  color: #fff !important;
  box-shadow: 0 10px 24px rgba(26, 115, 232, 0.28);
}

.ub-btn-ghost {
  background: var(--ub-card);
  color: var(--ub-navy) !important;
  border: 1px solid var(--ub-line);
}

.ub-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--ub-ink);
  font-size: 0.88rem;
  font-weight: 600;
}

.ub-trust b {
  color: var(--ub-teal);
  margin-right: 6px;
}

.ub-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.ub-jump a {
  background: var(--ub-card);
  border: 1px solid var(--ub-line);
  color: var(--ub-navy) !important;
  text-decoration: none !important;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
}

.ub-jump a:hover {
  background: var(--ub-card);
  border-color: var(--ub-hover-border);
}

.ub-hero-art {
  position: relative;
  min-height: 340px;
}

.ub-float-card {
  position: absolute;
  background: var(--ub-card);
  border-radius: 18px;
  box-shadow: var(--ub-shadow);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.ub-float-card small {
  display: block;
  color: var(--ub-muted);
  font-size: 0.75rem;
}

.ub-float-card strong {
  display: block;
  color: var(--ub-navy);
  font-size: 0.95rem;
}

.ub-float-1 { top: 18px; left: 8%; }
.ub-float-2 { top: 42%; right: 4%; }
.ub-float-3 { bottom: 18px; left: 18%; }

.ub-icon-bubble {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.05rem;
  flex-shrink: 0;
}

.ub-illustration {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  display: block;
}

.ub-page-banner {
  background: rgba(0, 0, 0, 0.55);
  width: 100%;
  min-height: 58px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.ub-page-banner-title {
  color: #fff;
  text-align: center;
  font-size: 1.5em;
  font-weight: 400;
  letter-spacing: 0;
  margin: 0;
  padding: 16px 12px;
  line-height: 1.35;
}
html[data-ub-theme="night"] .ub-page-banner {
  background: rgba(0, 0, 0, 0.72);
}
html[data-ub-theme="night"] .ub-page-banner-title {
  color: #fff;
}

.ub-channels-slot--inpage {
  padding: 14px 0 8px;
}
.ub-inner > .ub-channels-slot {
  width: min(1180px, calc(100% - 32px));
  max-width: 1180px;
  margin: 12px auto 0;
}

.ub-quick {
  margin-top: -56px;
  margin-bottom: 48px;
  position: relative;
  z-index: 2;
}

.ub-quick--inner {
  margin-top: 18px;
  margin-bottom: 10px;
}

.ub-quick-kicker {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ub-muted);
  margin: 0 0 12px;
}

.ub-quick-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 14px;
}

.ub-quick-card {
  background: var(--ub-card);
  border-radius: 20px;
  padding: 18px 14px 16px;
  text-align: center;
  text-decoration: none !important;
  box-shadow: var(--ub-shadow-sm);
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.ub-quick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ub-shadow);
  border-color: var(--ub-hover-border);
}

.ub-quick-card .ub-qicon {
  width: 62px;
  height: 62px;
  margin: 0 auto 12px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: #fff;
}
.ub-quick-card .ub-qicon svg {
  display: block;
}

.ub-quick-card h3 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ub-navy);
  margin: 0 0 4px;
}

.ub-quick-card p {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ub-muted);
}

.ub-c-blue { background: linear-gradient(180deg, #3b8cff, #1a73e8); }
.ub-c-teal { background: linear-gradient(180deg, #22c3af, #0f9d8a); }
.ub-c-coral { background: linear-gradient(180deg, #ff8a62, #ff6a3d); }
.ub-c-gold { background: linear-gradient(180deg, #ffd36a, #f0b429); }
.ub-c-purple { background: linear-gradient(180deg, #8b7cff, #635bff); }
.ub-c-navy { background: linear-gradient(180deg, #2b4d7a, #0b2244); }
.ub-c-rose { background: linear-gradient(180deg, #ff6b9d, #e11d74); }

.ub-section {
  background: var(--ub-card);
  border-radius: var(--ub-radius);
  box-shadow: var(--ub-shadow-sm);
  border: 1px solid var(--ub-card-border);
  padding: 28px;
  margin-bottom: 28px;
}

.ub-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.ub-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ub-blue);
  margin-bottom: 8px;
}

.ub-section h2 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ub-navy);
  margin: 0 0 12px;
}

.ub-section .ub-copy,
.ub-connect .ub-copy {
  color: var(--ub-muted);
  margin-bottom: 22px;
  max-width: 920px;
  text-align: justify;
  text-justify: inter-word;
}

.ub-class-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.ub-class-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--ub-bg);
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 14px;
  text-decoration: none !important;
  min-height: 86px;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.ub-class-card:hover {
  transform: translateY(-2px);
  background: var(--ub-card);
  border-color: var(--ub-hover-border);
  box-shadow: var(--ub-shadow-sm);
}

.ub-class-card .ub-class-ico {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.ub-class-card strong {
  display: block;
  color: var(--ub-navy);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.ub-class-card small {
  display: block;
  color: var(--ub-muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.ub-section--books {
  margin-bottom: 48px;
}

.ub-section--books .ub-eyebrow { color: #1a73e8; }
.ub-section--solutions .ub-eyebrow { color: #0f9d8a; }
.ub-section--syllabus .ub-eyebrow { color: #635bff; }
.ub-section--papers .ub-eyebrow { color: #ff6a3d; }
.ub-section--sample .ub-eyebrow { color: #c27803; }
.ub-section--notes .ub-eyebrow { color: #0b2244; }

.ub-app {
  background: linear-gradient(135deg, #0b2244 0%, #164e8a 58%, #0f9d8a 140%);
  color: #fff;
  border-radius: var(--ub-radius);
  padding: 36px;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 24px;
  align-items: center;
  margin-bottom: 28px;
  overflow: hidden;
  position: relative;
}

.ub-app h2 {
  color: #fff;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}

.ub-app p {
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 18px;
  text-align: justify;
  text-justify: inter-word;
}

.ub-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: #0b2244 !important;
  text-decoration: none !important;
  font-weight: 800;
  border-radius: 14px;
  padding: 12px 18px;
}

.ub-app-visual {
  display: flex;
  justify-content: center;
}

.ub-app-img {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  background: var(--ub-card);
}

.ub-connect {
  background: var(--ub-card);
  border-radius: var(--ub-radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--ub-shadow-sm);
}

.ub-connect h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ub-navy);
  margin-bottom: 6px;
}

.ub-social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.ub-social-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ub-social {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 16px;
  padding: 14px 16px;
  text-decoration: none !important;
  border: 1px solid var(--ub-line);
  color: var(--ub-ink);
}

.ub-social span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #0b2244;
}

.ub-social span i,
.ub-social span svg {
  font-size: 1.4rem;
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.ub-social--wa span i,
.ub-social--wa span svg { color: #25d366; }
.ub-social--tg span i,
.ub-social--tg span svg { color: #229ed9; }
.ub-social--fb span i,
.ub-social--fb span svg { color: #0866ff; }

.ub-social em {
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 700;
  background: #0b2244;
  color: #fff;
  padding: 7px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.ub-social--wa { background: #f1fff6; }
.ub-social--tg { background: #eef7ff; }
.ub-social--fb { background: #eef3ff; }

.ub-footer {
  background: var(--ub-footer-bg);
  color: var(--ub-footer-text);
  padding-top: 0;
  margin-top: 16px;
}

.ub-footer-social {
  background: var(--ub-footer-social-bg);
  color: #fff;
  padding: 16px 0;
}

.ub-footer-social-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ub-footer-social a {
  color: #fff !important;
  margin-right: 16px;
  font-size: 1.15rem;
}
.ub-footer-social a svg {
  display: inline-block;
  vertical-align: -3px;
  width: 18px;
  height: 18px;
}

.ub-footer-grid {
  align-items: start;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  padding-top: 48px;
}

.ub-footer p,
.ub-footer li {
  margin: 0 0 8px;
  font-size: 0.92rem;
}

.ub-footer p {
  text-align: justify;
  text-justify: inter-word;
}

.ub-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ub-footer h6 {
  color: var(--ub-footer-heading);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.82rem;
  margin-bottom: 14px;
}

.ub-footer a {
  color: var(--ub-footer-link) !important;
  text-decoration: none !important;
}

.ub-footer a:hover {
  color: var(--ub-footer-heading) !important;
}

.ub-footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  margin-top: 28px;
  padding: 16px 0;
  font-size: 0.88rem;
  color: var(--ub-footer-text);
}

.ub-legal-disclaimer {
  background: #07152c;
  color: rgba(255, 255, 255, 0.82);
  padding: 14px 0 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ub-legal-disclaimer p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  text-align: center;
}

.ub-legal-disclaimer a {
  color: #9ec1ff !important;
  text-decoration: underline !important;
}

html[data-ub-theme="night"] .ub-legal-disclaimer {
  background: #050a12;
  color: #c5d3e8;
}

.ub-ad,
.adclass {
  width: 100%;
  max-width: 800px;
  min-height: 280px;
  height: 280px;
  margin: 18px auto 28px;
  text-align: center;
  contain: layout;
  overflow: hidden;
  background: var(--ub-sky);
  border-radius: 12px;
}

.ub-ad ins,
.adclass ins {
  min-height: 280px;
  height: 280px;
  width: 100% !important;
  max-width: 100%;
  display: block;
  overflow: hidden;
}

@media (max-width: 767px) {
  .ub-ad,
  .adclass {
    max-width: 100%;
    margin: 0;
    border-radius: 0;
  }
}

.breadcrumb .fa-home {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-right: 0.3em;
  vertical-align: -0.12em;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 3 3 10h2v10h6v-6h2v6h6V10h2L12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M12 3 3 10h2v10h6v-6h2v6h6V10h2L12 3z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.breadcrumb .fa-home::before {
  content: none !important;
}

@media (max-width: 1199px) {
  .ub-quick-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .ub-nav-toggle {
    display: grid;
    place-items: center;
  }
  .ub-nav-links {
    display: none;
  }
  .ub-nav-cta {
    display: inline-flex;
    padding: 8px 10px;
  }
  .ub-nav.is-open .ub-nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--ub-card);
    padding: 12px 16px 18px;
    border-bottom: 1px solid var(--ub-line);
    box-shadow: var(--ub-shadow);
  }
  .ub-hero-art {
    min-height: 280px;
    margin-top: 28px;
  }
  .ub-app,
  .ub-hero-grid,
  .ub-footer-grid {
    grid-template-columns: 1fr;
  }
}

html[data-ub-theme="night"] .ub-section--notes .ub-eyebrow {
  color: #9db4d4;
}

@media (max-width: 767px) {
  .ub-theme-label {
    display: none;
  }
  .ub-theme-toggle {
    padding: 8px 10px;
  }
  .ub-nav-cta {
    padding: 8px 10px;
    font-size: 0.78rem;
  }
  .ub-hero {
    padding: 28px 0 72px;
  }
  .ub-quick-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ub-class-grid {
    grid-template-columns: 1fr;
  }
  .ub-class-card {
    min-height: 0;
    padding: 12px;
  }
  .ub-social-grid {
    grid-template-columns: 1fr;
  }
  .ub-section,
  .ub-app,
  .ub-connect {
    padding: 18px;
    border-radius: 18px;
  }
  .ub-hero-actions .ub-btn {
    width: 100%;
    justify-content: center;
  }
  .ub-hero-art {
    display: none;
  }
  .ub-float-card {
    min-width: 150px;
    padding: 10px 12px;
  }
}

/* Inner pages — same chrome as homepage, theme-aware Bootstrap */
.ub-inner-ad {
  width: 100%;
  max-width: 100%;
  margin: 8px 0 16px;
  padding: 0;
  overflow-x: hidden;
  scroll-margin-top: 72px;
}
.ub-inner-ad .ub-ad,
.ub-inner-ad .adclass {
  max-width: 800px;
}
.ub-inner-ad iframe {
  max-width: 100% !important;
}
@media (max-width: 767px) {
  .ub-inner-ad .ub-ad,
  .ub-inner-ad .adclass {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }
}
.ub-inner {
  padding: 8px 0 48px;
  color: var(--ub-text);
  scroll-margin-top: 72px;
}
.ub-crumb-anchor {
  display: block;
  height: 0;
  overflow: hidden;
  scroll-margin-top: 72px;
}
.ub-inner .container {
  width: min(1180px, calc(100% - 32px));
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
}
.ub-inner .row.shadow,
.ub-inner .card,
.ub-inner .bg-white {
  background: var(--ub-card) !important;
  color: var(--ub-text);
  border-color: var(--ub-card-border) !important;
  box-shadow: var(--ub-shadow-sm) !important;
  border-radius: 18px;
}
.ub-inner .card {
  border: 1px solid var(--ub-card-border);
}
.ub-inner .card-header {
  background: var(--ub-sky);
  color: var(--ub-ink);
  border-bottom: 1px solid var(--ub-line);
  font-weight: 700;
  border-radius: 18px 18px 0 0;
}
.ub-inner .breadcrumb {
  background: transparent;
  margin: 0;
  padding: 10px 4px;
}
.ub-inner .breadcrumb-item,
.ub-inner .breadcrumb-item a,
.ub-inner .breadcrumb-item.active {
  color: var(--ub-muted);
  font-weight: 600;
}
.ub-inner .breadcrumb-item a {
  color: var(--ub-blue);
  text-decoration: none;
}
.ub-inner .breadcrumb-item a:hover {
  text-decoration: underline;
}
.ub-inner .ub-class-grid {
  margin: 12px 0 8px;
}
.ub-inner h1,
.ub-inner h2,
.ub-inner h3,
.ub-inner h4,
.ub-inner .card-title {
  color: var(--ub-ink);
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.ub-inner-h2 {
  font-size: 1.6em;
  font-weight: 800;
}
.ub-inner p,
.ub-inner li,
.ub-inner .card-text {
  color: var(--ub-text);
  text-align: justify;
}
.ub-inner a:not(.ub-class-card):not(.state-board-btn):not(.ub-social):not(.btn) {
  color: var(--ub-blue);
}
.ub-inner .text-danger,
.ub-inner .card-title.text-danger {
  color: var(--ub-coral) !important;
}
.ub-inner .text-primary {
  color: var(--ub-blue) !important;
}
.ub-inner .text-white {
  color: #fff !important;
}
.ub-inner .bg-primary {
  background: var(--ub-blue) !important;
  border-color: var(--ub-blue) !important;
}
.ub-inner .bg-danger {
  background: var(--ub-coral) !important;
  border-color: var(--ub-coral) !important;
}
.ub-inner .btn-primary {
  background: var(--ub-blue);
  border-color: var(--ub-blue);
  color: #fff;
}
.ub-inner .btn-danger {
  background: var(--ub-coral);
  border-color: var(--ub-coral);
  color: #fff;
}
.ub-inner .alert-primary {
  background: var(--ub-sky);
  border-color: var(--ub-hover-border);
  color: var(--ub-text);
}
.ub-inner .border-danger,
.ub-inner .border-primary {
  border-color: var(--ub-card-border) !important;
}

.ub-channels-slot {
  padding: 10px 0 6px;
}
.ub-channels-slot .ub-social-grid {
  margin-top: 0;
}

.ub-state-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 18px;
  text-align: center;
}
.state-board-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 12px 10px;
  border-radius: 12px;
  font-size: 1.02em;
  font-weight: 700;
  color: #ffffff !important;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  transition: transform 0.15s ease, filter 0.15s ease, box-shadow 0.15s ease;
}
.state-board-btn:hover,
.state-board-btn:focus {
  color: #ffffff !important;
  filter: brightness(1.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.22);
}
.state-board-btn--mh { background-color: #0b3d91; }
.state-board-btn--rj { background-color: #8b1a1a; }
.state-board-btn--br { background-color: #0f5c4c; }
.state-board-btn--nc { background-color: #1a237e; }
.state-board-btn--mp { background-color: #6a1b9a; }

html[data-ub-theme="night"] .ub-inner,
html[data-ub-theme="night"] .ub-inner .card,
html[data-ub-theme="night"] .ub-inner .card-body,
html[data-ub-theme="night"] .ub-inner .bg-white,
html[data-ub-theme="night"] .ub-inner p,
html[data-ub-theme="night"] .ub-inner li,
html[data-ub-theme="night"] .ub-inner td,
html[data-ub-theme="night"] .ub-inner th,
html[data-ub-theme="night"] .ub-inner strong,
html[data-ub-theme="night"] .ub-inner .card-text,
html[data-ub-theme="night"] .ub-inner .text-body,
html[data-ub-theme="night"] .ub-inner .ds-markdown-paragraph,
html[data-ub-theme="night"] .ub-inner .lead {
  color: var(--ub-text) !important;
}
html[data-ub-theme="night"] .ub-inner h1,
html[data-ub-theme="night"] .ub-inner h2,
html[data-ub-theme="night"] .ub-inner h3,
html[data-ub-theme="night"] .ub-inner h4,
html[data-ub-theme="night"] .ub-inner h5,
html[data-ub-theme="night"] .ub-inner .card-title,
html[data-ub-theme="night"] .ub-inner .card-header,
html[data-ub-theme="night"] .ub-inner .modal-title,
html[data-ub-theme="night"] .ub-inner .text-dark {
  color: var(--ub-ink) !important;
}
html[data-ub-theme="night"] .ub-inner a:not(.ub-class-card):not(.state-board-btn):not(.ub-social):not(.btn) {
  color: var(--ub-blue) !important;
}
html[data-ub-theme="night"] .ub-inner .text-white,
html[data-ub-theme="night"] .ub-inner .btn,
html[data-ub-theme="night"] .ub-inner .state-board-btn {
  color: #fff !important;
}
html[data-ub-theme="night"] .ub-inner .text-secondary,
html[data-ub-theme="night"] .ub-inner .text-muted,
html[data-ub-theme="night"] .ub-inner .breadcrumb-item,
html[data-ub-theme="night"] .ub-inner .breadcrumb-item.active {
  color: var(--ub-muted) !important;
}
html[data-ub-theme="night"] .ub-inner .breadcrumb-item a {
  color: var(--ub-blue) !important;
}
html[data-ub-theme="night"] .ub-inner .modal-content {
  background: var(--ub-card);
  color: var(--ub-text);
}
html[data-ub-theme="night"] .ub-inner .table {
  color: var(--ub-text);
  --bs-table-bg: var(--ub-card);
  --bs-table-color: var(--ub-text);
  --bs-table-border-color: var(--ub-line);
  --bs-table-hover-bg: var(--ub-sky);
  --bs-table-hover-color: var(--ub-ink);
}
html[data-ub-theme="night"] .ub-inner .table td,
html[data-ub-theme="night"] .ub-inner .table th {
  border-color: var(--ub-line);
  color: var(--ub-text);
}
html[data-ub-theme="night"] .ub-inner .table-primary,
html[data-ub-theme="night"] .ub-inner .table-primary td {
  background: var(--ub-sky) !important;
  color: var(--ub-ink) !important;
}
html[data-ub-theme="night"] .ub-inner .ub-class-card,
html[data-ub-theme="night"] .ub-inner .ub-class-card span,
html[data-ub-theme="night"] .ub-inner .ub-class-card strong {
  color: var(--ub-ink) !important;
}
html[data-ub-theme="night"] .ub-inner .ub-class-card small {
  color: var(--ub-muted) !important;
}

.ub-inner img {
  max-width: 100%;
  height: auto;
}
.ub-404-ban {
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  border: 0.1em solid currentColor;
  border-radius: 50%;
  vertical-align: -0.05em;
}
.ub-inner .profile-image {
  width: 250px;
  height: 250px;
  object-fit: cover;
}

.ub-inner .collapse:not(.show) {
  display: none;
}
.ub-inner .collapsing {
  height: 0;
  overflow: hidden;
  transition: height 0.01s ease;
}
.ub-inner .accordion-item {
  overflow: hidden;
  border: 1px solid var(--ub-card-border);
  border-radius: 12px;
  margin-bottom: 10px;
  background: var(--ub-card) !important;
  color: var(--ub-text) !important;
  border-color: var(--ub-card-border) !important;
}
.ub-inner .accordion-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  text-align: left;
  cursor: pointer;
  border: 0;
  padding: 12px 16px;
  font: inherit;
  background: var(--ub-sky) !important;
  color: var(--ub-ink) !important;
  box-shadow: none !important;
}
.ub-inner .accordion-button strong {
  color: inherit !important;
}
.ub-inner .accordion-button:not(.collapsed) {
  background: var(--ub-sky) !important;
  color: var(--ub-ink) !important;
  box-shadow: none !important;
}
.ub-inner .accordion-button.bg-primary {
  background: var(--ub-blue) !important;
  color: #fff !important;
}
.ub-inner .accordion-body {
  background: var(--ub-card) !important;
  color: var(--ub-text) !important;
}
.ub-inner .accordion-body h4,
.ub-inner .accordion-body li,
.ub-inner .accordion-body p,
.ub-inner .accordion-body strong {
  color: var(--ub-text) !important;
}
.ub-inner .accordion-body a.text-danger {
  color: var(--ub-blue) !important;
}

html[data-ub-theme="night"] .ub-inner .accordion-item,
html[data-ub-theme="night"] .ub-inner .accordion-body {
  background: #162338 !important;
  color: #e8eef8 !important;
  border-color: #2c3f5c !important;
}
html[data-ub-theme="night"] .ub-inner .accordion-button,
html[data-ub-theme="night"] .ub-inner .accordion-button.collapsed,
html[data-ub-theme="night"] .ub-inner .accordion-button:not(.collapsed),
html[data-ub-theme="night"] .ub-inner .accordion-button.text-danger,
html[data-ub-theme="night"] .ub-inner .accordion-button strong {
  background: #1e334f !important;
  color: #f4f7fc !important;
}
html[data-ub-theme="night"] .ub-inner .accordion-button.bg-primary,
html[data-ub-theme="night"] .ub-inner .accordion-button.bg-primary strong {
  background: var(--ub-blue) !important;
  color: #fff !important;
}
html[data-ub-theme="night"] .ub-inner .accordion-button::after {
  filter: invert(1) brightness(1.7);
}
html[data-ub-theme="night"] .ub-inner .accordion-body h4,
html[data-ub-theme="night"] .ub-inner .accordion-body li,
html[data-ub-theme="night"] .ub-inner .accordion-body p,
html[data-ub-theme="night"] .ub-inner .accordion-body strong {
  color: #e8eef8 !important;
}
html[data-ub-theme="night"] .ub-inner .accordion-body a,
html[data-ub-theme="night"] .ub-inner .accordion-body a.text-danger,
html[data-ub-theme="night"] .ub-inner .accordion-body a.text-primary {
  color: #9ec1ff !important;
}

@media (max-width: 991px) {
  .ub-state-grid {
    grid-template-columns: 1fr 1fr;
  }
  .ub-social-grid--3 {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 767px) {
  .ub-inner .container {
    width: min(1180px, calc(100% - 24px));
  }
  .ub-state-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.blurred-img {
  position: relative;
  z-index: 0;
  background-color: #fff;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center top;
}
.blurred-img::before {
  pointer-events: none !important;
  content: none !important;
  animation: none !important;
}
.blurred-img img,
.contentimg {
  opacity: 1 !important;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 800 / 1131;
  object-fit: contain;
  object-position: center top;
  background: #fff;
}
.ub-download-wrap {
  position: relative;
  z-index: 3;
}
.ub-app-download {
  position: relative;
  z-index: 3;
  background-color: #4f46e5 !important;
  border-color: #4f46e5 !important;
  color: #fff !important;
  cursor: pointer;
}
.ub-app-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.55);
}
.ub-app-overlay[hidden] {
  display: none !important;
}
.ub-app-dialog {
  position: relative;
  width: min(360px, 100%);
  background: #fff;
  color: #222;
  border-radius: 18px;
  padding: 36px 28px 28px;
  text-align: center;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}
.ub-app-close {
  position: absolute;
  top: 8px;
  right: 12px;
  border: 0;
  background: transparent;
  color: #888;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}
.ub-app-brand {
  display: grid;
  justify-items: center;
  gap: 4px;
  margin-bottom: 22px;
}
.ub-app-logo {
  width: 86px;
  height: 70px;
}
.ub-app-brand strong {
  color: #1aa7b4;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.ub-app-brand span {
  color: #9aa0a6;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}
.ub-app-title {
  margin: 0 0 10px;
  color: #2b2b2b;
  font-size: 1.45rem;
  font-weight: 800;
  line-height: 1.25;
}
.ub-app-copy {
  margin: 0 0 18px;
  color: #7a7a7a;
  font-size: 0.98rem;
  line-height: 1.45;
}
.ub-app-play img {
  display: block;
  margin: 0 auto;
  width: 180px;
  height: auto;
}
body.ub-app-open {
  overflow: hidden;
}

.ub-inner .card-body {
  padding: 18px 20px;
}
.ub-inner .card-title {
  margin: 0 0 12px;
}
.ub-inner h1.card-title {
  font-size: 1.8em;
  font-weight: 800;
}
.ub-inner h2.card-title {
  font-size: 1.6em;
  font-weight: 800;
}
.ub-inner .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
}
.ub-inner .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  padding: 0 8px;
  color: var(--ub-muted);
}
.ub-inner .btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 10px;
  border: 0;
  font: inherit;
  cursor: pointer;
  text-align: center;
}
.ub-inner .alert {
  padding: 12px 16px;
  border-radius: 12px;
  margin: 12px 0;
  border: 1px solid transparent;
}
.ub-inner .table {
  width: 100%;
  border-collapse: collapse;
}
.ub-inner .table td,
.ub-inner .table th {
  padding: 8px 10px;
  border-bottom: 1px solid var(--ub-line);
  text-align: left;
}
.ub-inner .mb-0 { margin-bottom: 0; }
.ub-inner .mb-2 { margin-bottom: 8px; }
.ub-inner .mb-3 { margin-bottom: 16px; }
.ub-inner .mb-5 { margin-bottom: 3rem; }
.ub-inner .mt-2 { margin-top: 8px; }
.ub-inner .p-1 { padding: 4px; }
.ub-inner .p-3 { padding: 16px; }
.ub-inner .py-3 { padding-top: 1rem; padding-bottom: 16px; }
.ub-inner .w-100 { width: 100%; }
.ub-inner .rounded { border-radius: 12px; }
.ub-inner .fw-semibold { font-weight: 600; }
.ub-inner .text-decoration-none { text-decoration: none; }
.ub-inner .list-disc { list-style: disc; padding-left: 24px; }
.ub-inner .col-md-3,
.ub-inner .col-md-4,
.ub-inner .col-md-6,
.ub-inner .col-md-8 {
  width: 100%;
}

.ub-class-ico svg {
  display: block;
}