.program-single {
  --program-single-muted: color-mix(in srgb, var(--muted) 78%, var(--fg) 22%);
  --program-single-border: #ececec;
}

.program-single .hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(620px, 78svh, 760px);
  color: var(--bg);
  background: var(--fg);
}

.program-single .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--program-hero-image, none) center 56% / cover no-repeat;
  filter: saturate(0.52) contrast(1.08);
}

.program-single .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23, 25, 28, 0.9) 0%, rgba(23, 25, 28, 0.72) 34%, rgba(23, 25, 28, 0.22) 66%, rgba(23, 25, 28, 0.08) 100%);
}

.program-single .hero-grid {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: inherit;
  padding: 72px 0;
}

.program-single .hero-copy {
  display: flex;
  width: min(760px, 54%);
  flex-direction: column;
  justify-content: center;
  padding-right: 3vw;
}

.program-single .hero h1 {
  max-width: 10ch;
  margin: 28px 0 22px;
  font-size: clamp(56px, 6.4vw, 94px);
  font-weight: 550;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-wrap: balance;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

.program-single .hero-lead {
  max-width: 54ch;
  margin: 0;
  color: color-mix(in srgb, var(--bg) 84%, var(--border) 16%);
  font-size: 18px;
  line-height: 1.6;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.program-single .decision-note {
  max-width: 58ch;
  margin: 18px 0 0;
  color: color-mix(in srgb, var(--bg) 78%, var(--border) 22%);
  font-size: 15px;
  line-height: 1.55;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
}

.program-single .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.program-single .button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--button-primary-border);
  border-radius: var(--radius);
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s cubic-bezier(0.23, 1, 0.32, 1), background 0.2s cubic-bezier(0.23, 1, 0.32, 1), color 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}

.program-single .button:hover {
  transform: translateY(-2px);
  border-color: var(--button-hover-border);
  background: var(--button-hover-bg);
  color: var(--button-hover-text);
}

.program-single .button.inverse {
  border-color: var(--button-secondary-border);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
}

.program-single .hero .button.inverse {
  border-color: rgba(255, 255, 255, 0.68);
  color: var(--bg);
}

.program-single .hero .button.inverse:hover {
  border-color: var(--button-hover-border);
  background: var(--button-hover-bg);
  color: var(--button-hover-text);
}

.program-single .facts {
  margin-top: -1px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
}

.program-single .facts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.program-single .fact {
  min-height: 128px;
  padding: 26px 24px;
  border-right: 1px solid var(--border);
}

.program-single .fact:last-child {
  border-right: 0;
}

.program-single .fact span {
  display: block;
  margin-bottom: 22px;
  color: var(--program-single-muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-single .fact strong {
  font-size: 16px;
  font-weight: 550;
}

.program-single .program-nav {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.program-single .program-nav-inner {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 28px;
  overflow: auto;
  font-size: 12px;
  white-space: nowrap;
  scrollbar-width: none;
}

.program-single .program-nav a {
  padding: 18px 0;
  border-bottom: 2px solid transparent;
}

.program-single .program-nav a:hover {
  border-color: var(--accent);
}

.program-single .section {
  padding: 112px 0;
  border-bottom: 1px solid var(--border);
}

.program-single .section--presentation,
.program-single .section--trajectory {
  background: var(--surface);
}

.program-single .section--presentation {
  padding: 104px 0 104px;
}

.program-single .section--capabilities {
  padding: 108px 0 116px;
  background: var(--bg);
}

.program-single .section--trajectory {
  padding: 112px 0 104px;
}

.program-single .section--decision {
  padding: 112px 0 124px;
}

.program-single .section-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.program-single .section-label {
  grid-column: 1 / 4;
}

.program-single .section-content {
  grid-column: 4 / 11;
}

.program-single .section h2 {
  max-width: 15ch;
  margin: 0 0 32px;
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 550;
  line-height: 1.02;
  letter-spacing: -0.028em;
}

.program-single .section--capabilities h2,
.program-single .section--trajectory h2 {
  max-width: 16ch;
  margin-bottom: 28px;
  font-size: clamp(38px, 4.4vw, 66px);
  line-height: 1.045;
  letter-spacing: -0.024em;
}

.program-single .lead,
.program-single .program-single__body-copy p {
  max-width: 64ch;
  margin: 0 0 18px;
  color: var(--program-single-muted);
  font-size: 18px;
  line-height: 1.6;
}

.program-single .program-single__body-copy p:last-child {
  margin-bottom: 0;
}

.program-single .capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.program-single .capability-card,
.program-single .trajectory-card {
  padding: 23px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--duration-enter) var(--ease-out), border-color var(--duration-enter) var(--ease-out);
}

.program-single .capability-card {
  background: var(--surface);
}

.program-single .trajectory-card {
  background: var(--bg);
}

.program-single .capability-card:hover,
.program-single .trajectory-card:hover {
  transform: translateY(-4px);
  border-color: var(--program-single-muted);
}

.program-single .capability-card h3,
.program-single .trajectory-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 550;
  line-height: 1.2;
}

.program-single .capability-card p,
.program-single .trajectory-card p {
  margin: 0;
  color: var(--program-single-muted);
  font-size: 15px;
  line-height: 1.6;
}

.program-single .trajectory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.program-single .section--decision {
  background: var(--accent);
  color: var(--bg);
}

.program-single .section--decision h2,
.program-single .section--decision .eyebrow,
.program-single .section--decision .lead {
  color: var(--bg);
}

.program-single .decision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 44px;
}

.program-single .program-info-card {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 32px;
  border: 1px solid var(--program-single-border);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 10px 24px rgba(63, 63, 63, 0.04);
}

.program-single .program-info-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 20px;
  border-right: 1px solid var(--program-single-border);
}

.program-single .program-info-item:last-child {
  border-right: none;
}

.program-single .program-info-item span {
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-single .program-info-item strong {
  color: var(--fg);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.program-single .decision-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 36px;
  border: 1px solid var(--program-single-border);
  border-radius: var(--radius);
  background: var(--bg);
  box-shadow: 0 10px 24px rgba(63, 63, 63, 0.04);
  transition: border-color var(--duration-enter) var(--ease-out);
}

.program-single .decision-card:hover {
  border-color: #dedede;
}

.program-single .decision-card h3 {
  margin: 14px 0 12px;
  color: var(--fg);
  font-size: clamp(28px, 2.8vw, 38px);
  font-weight: 550;
  line-height: 1.06;
  letter-spacing: -0.022em;
}

.program-single .decision-card p:not(.eyebrow) {
  max-width: 42ch;
  margin: 0 0 auto;
  color: var(--program-single-muted);
  font-size: 16px;
  line-height: 1.6;
}

.program-single .decision-card .eyebrow {
  color: var(--accent);
}

.program-single .decision-card .button {
  margin-top: 28px;
}

.program-single .decision-card .button.primary {
  border-color: var(--button-primary-border);
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
}

.program-single .decision-card .button.inverse {
  border-color: var(--button-secondary-border);
  background: var(--button-secondary-bg);
  color: var(--button-secondary-text);
}

.program-single .decision-card .button.inverse:hover {
  border-color: var(--button-hover-border);
  background: var(--button-hover-bg);
  color: var(--button-hover-text);
}

@media (max-width: 1000px) {
  .program-single .facts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .program-single .fact:nth-child(2) {
    border-right: 0;
  }

  .program-single .capabilities-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .program-single .hero {
    min-height: auto;
  }

  .program-single .hero-grid {
    min-height: auto;
    padding: 56px 0;
  }

  .program-single .hero-copy {
    width: 100%;
    padding-right: 0;
  }

  .program-single .hero h1 {
    font-size: 48px;
  }

  .program-single .facts-grid,
  .program-single .capabilities-grid,
  .program-single .trajectory-grid,
  .program-single .decision-grid {
    grid-template-columns: 1fr;
  }

  .program-single .fact {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .program-single .fact:last-child {
    border-bottom: 0;
  }

  .program-single .program-nav-inner {
    justify-content: flex-start;
    gap: 20px;
  }

  .program-single .section {
    padding: 84px 0;
  }

  .program-single .section--capabilities,
  .program-single .section--trajectory {
    padding: 76px 0;
  }

  .program-single .section--decision {
    padding: 88px 0 96px;
  }

  .program-single .section-grid {
    display: block;
  }

  .program-single .section-label {
    margin-bottom: 24px;
  }

  .program-single .program-info-card {
    grid-template-columns: repeat(2, 1fr);
  }

  .program-single .program-info-item {
    border-right: none;
    border-bottom: 1px solid var(--program-single-border);
  }

  .program-single .program-info-item:nth-child(2n) {
    border-bottom: none;
  }
}