:root {
  --b3ta-ink: #071526;
  --b3ta-navy: #0b1f3a;
  --b3ta-red: #c9361e;
  --b3ta-orange: #ed5b2d;
  --b3ta-gold: #f8b84e;
  --b3ta-cream: #fff8ee;
  --b3ta-paper: #ffffff;
  --b3ta-blue: #245f9f;
  --b3ta-sage: #1d6f5d;
  --b3ta-muted: #526174;
  --b3ta-border: rgba(11, 31, 58, 0.13);
  --b3ta-warm-border: rgba(248, 184, 78, 0.42);
  --b3ta-shadow: 0 24px 78px rgba(7, 21, 38, 0.13);
}

.b3ta-academy-body .entry-header,
.b3ta-academy-body .entry-hero {
  display: none;
}

.b3ta-academy-body .entry-content,
.b3ta-academy-body .entry-content-wrap,
.b3ta-academy-body .site-main .entry,
.b3ta-academy-body .content-bg {
  max-width: none;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.b3ta-site,
.b3ta-site * {
  box-sizing: border-box;
}

.b3ta-site {
  margin: 0 calc(50% - 50vw);
  color: var(--b3ta-navy);
  background:
    linear-gradient(180deg, #fff8ee 0%, #ffffff 33%, #f5f7fa 100%);
  font-family: Futura, Inter, "Segoe UI", Arial, sans-serif;
}

.b3ta-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.b3ta-kicker {
  margin: 0 0 12px;
  color: var(--b3ta-red);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  line-height: 1.25;
  text-transform: uppercase;
}

.b3ta-site h1,
.b3ta-site h2,
.b3ta-site h3,
.b3ta-site p {
  letter-spacing: 0;
}

.b3ta-site h1,
.b3ta-site h2,
.b3ta-site h3 {
  color: var(--b3ta-ink);
  font-weight: 900;
}

.b3ta-site h1 {
  max-width: 800px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(3.45rem, 9vw, 7.2rem);
  line-height: 0.9;
}

.b3ta-site h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.15rem, 4.8vw, 4.65rem);
  line-height: 0.98;
}

.b3ta-site h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  line-height: 1.22;
}

.b3ta-site p {
  margin: 0;
  color: var(--b3ta-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.b3ta-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(62px, 9vw, 118px) 0 clamp(42px, 7vw, 88px);
  background:
    linear-gradient(135deg, rgba(248, 184, 78, 0.2), transparent 38%),
    linear-gradient(160deg, #071526 0%, #0b1f3a 55%, #17365e 100%);
  color: #ffffff;
}

.b3ta-hero::before {
  content: "";
  position: absolute;
  right: -130px;
  top: -130px;
  width: clamp(240px, 34vw, 520px);
  height: clamp(240px, 34vw, 520px);
  border: 1px solid rgba(248, 184, 78, 0.24);
  border-radius: 999px;
}

.b3ta-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 8px;
  background: linear-gradient(90deg, var(--b3ta-red), var(--b3ta-orange), var(--b3ta-gold));
}

.b3ta-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.b3ta-hero .b3ta-kicker {
  color: var(--b3ta-gold);
}

.b3ta-hero__lede {
  max-width: 720px;
  margin-top: 22px;
  color: #fff4dc;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.38;
}

.b3ta-hero__promise {
  max-width: 700px;
  margin-top: 14px;
  color: #dfe8f3;
  font-size: clamp(1.04rem, 1.8vw, 1.22rem);
}

.b3ta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.b3ta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  line-height: 1.2;
  text-decoration: none !important;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.b3ta-button:hover,
.b3ta-button:focus {
  transform: translateY(-1px);
}

.b3ta-button--primary {
  background: var(--b3ta-red);
  color: #ffffff !important;
  box-shadow: 0 18px 42px rgba(201, 54, 30, 0.28);
}

.b3ta-button--primary:hover,
.b3ta-button--primary:focus {
  background: var(--b3ta-orange);
}

.b3ta-button--ghost {
  border-color: rgba(248, 184, 78, 0.72);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff !important;
}

.b3ta-device {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(12px);
}

.b3ta-device__bar {
  display: flex;
  gap: 7px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.b3ta-device__bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.46);
}

.b3ta-device__screen {
  padding: clamp(18px, 3vw, 28px);
}

.b3ta-preview-card {
  border-radius: 8px;
  background: #fffaf2;
  color: var(--b3ta-ink);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.18);
}

.b3ta-preview-card--primary {
  padding: clamp(22px, 3vw, 34px);
}

.b3ta-preview-card span {
  display: block;
  margin-bottom: 11px;
  color: var(--b3ta-red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.b3ta-preview-card strong {
  display: block;
  max-width: 320px;
  color: var(--b3ta-ink);
  font-size: clamp(1.55rem, 3vw, 2.18rem);
  line-height: 1.04;
}

.b3ta-preview-card p {
  margin-top: 14px;
  color: var(--b3ta-muted);
}

.b3ta-preview-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.b3ta-preview-row div {
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.b3ta-preview-row strong,
.b3ta-preview-row span {
  display: block;
}

.b3ta-preview-row strong {
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1.1;
}

.b3ta-preview-row span {
  margin-top: 7px;
  color: #fff4dc;
  font-size: 0.9rem;
  font-weight: 700;
}

.b3ta-progress {
  height: 9px;
  margin-top: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
}

.b3ta-progress span {
  display: block;
  width: 64%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--b3ta-red), var(--b3ta-gold));
}

.b3ta-trust {
  background: #ffffff;
  border-bottom: 1px solid var(--b3ta-border);
  box-shadow: 0 12px 44px rgba(7, 21, 38, 0.06);
}

.b3ta-trust__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.b3ta-trust__item {
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 20px;
  border-left: 1px solid var(--b3ta-border);
  color: var(--b3ta-ink);
  font-size: 0.92rem;
  font-weight: 900;
  line-height: 1.28;
}

.b3ta-trust__item:first-child {
  border-left: 0;
}

.b3ta-section {
  padding: clamp(58px, 8vw, 104px) 0;
}

.b3ta-section--light {
  background: #ffffff;
}

.b3ta-section--warm {
  background:
    linear-gradient(180deg, #fff8ee 0%, #ffffff 100%);
}

.b3ta-section--ink {
  background:
    linear-gradient(150deg, #071526 0%, #10233f 72%, #183b64 100%);
  color: #ffffff;
}

.b3ta-section--ink h2,
.b3ta-section--ink h3 {
  color: #ffffff;
}

.b3ta-section--ink p {
  color: #dce6f2;
}

.b3ta-section--ink .b3ta-kicker {
  color: var(--b3ta-gold);
}

.b3ta-section--safety {
  background: #f5f7fa;
}

.b3ta-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(26px, 6vw, 78px);
  align-items: start;
}

.b3ta-copy {
  display: grid;
  gap: 16px;
  padding-top: 8px;
}

.b3ta-copy p {
  font-size: 1.07rem;
}

.b3ta-section-heading {
  max-width: 930px;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.b3ta-section-heading--row {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: clamp(22px, 5vw, 64px);
  align-items: end;
}

.b3ta-feature-grid,
.b3ta-card-grid {
  display: grid;
  gap: 18px;
}

.b3ta-feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.b3ta-card-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.b3ta-card-grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.b3ta-feature,
.b3ta-card {
  position: relative;
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--b3ta-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 54px rgba(7, 21, 38, 0.08);
}

.b3ta-feature {
  min-height: 260px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.13);
}

.b3ta-feature span {
  display: block;
  width: 42px;
  height: 6px;
  margin-bottom: 36px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--b3ta-red), var(--b3ta-gold));
}

.b3ta-feature p {
  color: #dce6f2;
}

.b3ta-card {
  padding: 25px;
}

.b3ta-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--b3ta-red), var(--b3ta-gold));
}

.b3ta-card__eyebrow {
  margin-bottom: 14px !important;
  color: var(--b3ta-red) !important;
  font-size: 0.76rem !important;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.b3ta-card--quiet {
  background: #ffffff;
}

.b3ta-card--quiet h3 {
  color: var(--b3ta-navy);
}

.b3ta-timeline {
  list-style: none;
  display: grid;
  gap: 13px;
  max-width: 980px;
  margin: 0;
  padding: 0;
}

.b3ta-timeline li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  padding: 18px;
  border: 1px solid var(--b3ta-warm-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 42px rgba(7, 21, 38, 0.06);
}

.b3ta-timeline li > span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--b3ta-navy);
  color: #ffffff;
  font-size: 1.38rem;
  font-weight: 900;
  box-shadow: inset 0 -4px 0 var(--b3ta-gold);
}

.b3ta-starter {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.b3ta-starter__intro {
  position: sticky;
  top: 28px;
}

.b3ta-starter__intro p:last-child {
  margin-top: 18px;
  font-size: 1.08rem;
}

.b3ta-lesson-list {
  display: grid;
  gap: 12px;
}

.b3ta-lesson-list article {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 84px;
  padding: 18px;
  border: 1px solid var(--b3ta-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 42px rgba(7, 21, 38, 0.07);
}

.b3ta-lesson-list span {
  color: var(--b3ta-red);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.b3ta-lesson-list h3 {
  margin: 0;
}

.b3ta-handoff {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: start;
}

.b3ta-handoff > div > p:last-child {
  margin-top: 18px;
}

.b3ta-handoff-list {
  counter-reset: handoff;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.b3ta-handoff-list li {
  counter-increment: handoff;
  position: relative;
  min-height: 54px;
  padding: 15px 18px 15px 58px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
  color: #f6ead7;
  font-weight: 750;
}

.b3ta-handoff-list li::before {
  content: counter(handoff, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  color: var(--b3ta-gold);
  font-size: 0.82rem;
  font-weight: 900;
}

.b3ta-final {
  padding: clamp(58px, 8vw, 104px) 0;
  background: #ffffff;
  text-align: center;
}

.b3ta-final .b3ta-shell {
  max-width: 880px;
}

.b3ta-final h2 {
  margin: 0 auto 18px;
}

.b3ta-final p:not(.b3ta-kicker) {
  max-width: 760px;
  margin: 0 auto 26px;
  font-size: 1.08rem;
}

.b3ta-final .b3ta-button {
  min-width: 150px;
}

.b3ta-catalog,
.b3ta-dashboard {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(34px, 6vw, 76px) clamp(18px, 4vw, 34px);
  font-family: Futura, Inter, "Segoe UI", Arial, sans-serif;
}

.b3ta-catalog__header {
  max-width: 820px;
  margin-bottom: clamp(24px, 5vw, 42px);
}

.b3ta-catalog__header h2 {
  margin: 0 0 14px;
  color: var(--b3ta-ink);
  font-size: clamp(2.1rem, 4.5vw, 4rem);
  line-height: 1;
}

.b3ta-course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.b3ta-course-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
  border: 1px solid var(--b3ta-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 54px rgba(7, 21, 38, 0.08);
}

.b3ta-course-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--b3ta-red), var(--b3ta-gold));
}

.b3ta-course-card h3 {
  margin: 0 0 12px;
  color: var(--b3ta-ink);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
}

.b3ta-course-card p:not(.b3ta-card__eyebrow) {
  margin-bottom: 20px;
}

.b3ta-course-card .b3ta-button {
  margin-top: auto;
}

.b3ta-notice,
.b3ta-lesson-access {
  max-width: 900px;
  margin: clamp(24px, 5vw, 48px) auto;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--b3ta-warm-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 54px rgba(7, 21, 38, 0.08);
  font-family: Futura, Inter, "Segoe UI", Arial, sans-serif;
}

.b3ta-notice h2,
.b3ta-lesson-access h2 {
  margin: 0 0 14px;
  color: var(--b3ta-ink);
  font-size: clamp(1.9rem, 4vw, 3.35rem);
  line-height: 1;
}

.b3ta-notice .b3ta-button {
  margin-top: 20px;
}

.b3ta-lesson-access dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.b3ta-lesson-access dl > div {
  padding: 14px 16px;
  border: 1px solid var(--b3ta-border);
  border-radius: 8px;
  background: #fff8ee;
}

.b3ta-lesson-access dt {
  margin: 0 0 4px;
  color: var(--b3ta-red);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.b3ta-lesson-access dd {
  margin: 0;
  color: var(--b3ta-ink);
  font-weight: 900;
}

.b3ta-locked-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: clamp(26px, 5vw, 62px);
  background:
    linear-gradient(135deg, rgba(248, 184, 78, 0.2), transparent 42%),
    linear-gradient(150deg, #071526 0%, #10233f 76%, #183b64 100%);
  font-family: Futura, Inter, "Segoe UI", Arial, sans-serif;
}

.b3ta-locked-card {
  width: min(760px, 100%);
  padding: clamp(30px, 6vw, 58px);
  border: 1px solid rgba(248, 184, 78, 0.34);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.28);
}

.b3ta-locked-card h1 {
  margin: 0 0 16px;
  color: var(--b3ta-ink);
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  line-height: 0.98;
}

.b3ta-locked-card p:not(.b3ta-kicker) {
  color: var(--b3ta-muted);
  font-size: 1.08rem;
}

.b3ta-button--light {
  border-color: var(--b3ta-navy);
  color: var(--b3ta-navy) !important;
}

.b3ta-course-lessons {
  max-width: 980px;
  margin: clamp(34px, 6vw, 72px) auto;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--b3ta-warm-border);
  border-radius: 8px;
  background: #fffaf2;
  box-shadow: 0 18px 54px rgba(7, 21, 38, 0.08);
  font-family: Futura, Inter, "Segoe UI", Arial, sans-serif;
}

.b3ta-course-lessons__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.b3ta-course-lessons__list li {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 78px;
  padding: 16px;
  border: 1px solid var(--b3ta-border);
  border-radius: 8px;
  background: #ffffff;
}

.b3ta-course-lessons__list span {
  color: var(--b3ta-red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.b3ta-course-lessons__list strong {
  color: var(--b3ta-ink);
  font-size: 1.05rem;
}

.b3ta-course-lessons__list em {
  color: var(--b3ta-muted);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 900;
}

@media (max-width: 1040px) {
  .b3ta-feature-grid,
  .b3ta-card-grid--four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .b3ta-card-grid--three {
    grid-template-columns: 1fr;
  }

  .b3ta-course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .b3ta-hero__grid,
  .b3ta-split,
  .b3ta-section-heading--row,
  .b3ta-starter,
  .b3ta-handoff {
    grid-template-columns: 1fr;
  }

  .b3ta-starter__intro {
    position: static;
  }

  .b3ta-trust__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .b3ta-trust__item:nth-child(odd) {
    border-left: 0;
  }
}

@media (max-width: 620px) {
  .b3ta-shell {
    width: min(100% - 28px, 1180px);
  }

  .b3ta-site h1 {
    font-size: clamp(3.1rem, 17vw, 4.6rem);
  }

  .b3ta-actions,
  .b3ta-button {
    width: 100%;
  }

  .b3ta-trust__grid,
  .b3ta-feature-grid,
  .b3ta-card-grid--four,
  .b3ta-course-grid {
    grid-template-columns: 1fr;
  }

  .b3ta-trust__item {
    border-left: 0;
    border-top: 1px solid var(--b3ta-border);
  }

  .b3ta-trust__item:first-child {
    border-top: 0;
  }

  .b3ta-preview-row,
  .b3ta-timeline li,
  .b3ta-lesson-list article,
  .b3ta-lesson-access dl,
  .b3ta-course-lessons__list li {
    grid-template-columns: 1fr;
  }

  .b3ta-timeline li > span {
    min-height: 56px;
    justify-content: flex-start;
    padding-left: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .b3ta-button {
    transition: none;
  }

  .b3ta-button:hover,
  .b3ta-button:focus {
    transform: none;
  }
}