.hero-links a:last-child {
  border-color: #ffffff;
  color: #ffffff;
}
.handbook {
  padding: 90px max(24px, calc((100vw - 1180px) / 2));
  background:#ffffff;
}
.handbook-intro {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 70px;
}
.handbook h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.2vw, 5.5rem);
  line-height: 0.93;
  letter-spacing: -0.055em;
}
.handbook-lead {
  margin-top: 0;
  font-size: 1.3rem;
  font-weight: 700;
}
.handbook-intro > div:last-child > p:not(.handbook-lead) {
  color: var(--muted);
}
.handbook-download {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  font-weight: 800;
}
.oi-cycle {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-top: 58px;
  padding: 18px;
  border-radius: 24px;
  background: var(--ink);
  color: #ffffff;
}
.oi-cycle article {
  min-height: 180px;
  padding: 23px;
  border: 1px solid #ffffff24;
  border-radius: 17px;
  background:#ffffff08;
}
.oi-cycle article b {
  color: #ffffff;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}
.oi-cycle h3 {
  margin: 30px 0 7px;
  font-size: 1.35rem;
}
.oi-cycle p {
  margin: 0;
  color: #cbd8e2;
  font-size: 0.92rem;
}
.oi-cycle > i {
  color: #ffffff;
  font:
    800 1.5rem Manrope,
    sans-serif;
}
.handbook-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.maturity,
.pattern-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background:#ffffff;
}
.maturity h3,
.pattern-panel h3,
.dashboard-program h3 {
  margin: 0 0 24px;
  font-size: 1.8rem;
  line-height: 1.08;
}
.maturity ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: level;
}
.maturity li {
  counter-increment: level;
  display: grid;
  grid-template-columns: 42px 120px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}
.maturity li:before {
  content: "L" counter(level);
  color: var(--purple);
  font-weight: 800;
}
.maturity li span,
.pattern-panel article p {
  color: var(--muted);
  font-size: 0.9rem;
}
.pattern-panel article {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.pattern-panel article b {
  display: block;
}
.pattern-panel article span {
  display: inline-block;
  margin: 6px 0;
  color: var(--magenta);
  font-weight: 800;
}
.pattern-panel article p {
  margin: 2px 0;
}
.dashboard-program {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 34px 48px;
  margin-top: 16px;
  padding: 34px;
  border-top: 6px solid var(--teal);
  border-radius: 16px;
  background:#ffffff;
}
.dashboard-program > div:first-child > p:not(.eyebrow) {
  color: #3d6470;
  max-width: 62ch;
  font-size: 1.1rem;
  line-height: 1.65;
}
.dashboard-program .program-note {
  font-weight: 800;
}
.program-resources {
  display: grid;
  gap: 9px;
}
.program-resources > div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 5px 15px;
  padding: 16px;
  border: 0;
  border-left: 5px solid var(--magenta);
  border-radius: 12px;
  background: #fff;
}
.program-resources b {
  font-size: 1rem;
}
.program-resources span {
  grid-row: 2;
  max-width: 520px;
  color: var(--muted);
  font-size: 0.86rem;
}
.dashboard-program blockquote {
  grid-column: 1/-1;
  margin: 0;
  padding: 22px;
  border-left: 6px solid var(--magenta);
  border-radius: 12px;
  background:#ffffff;
  font-weight: 800;
}
.program-cta {
  grid-column: 1/-1;
  justify-self: start;
  padding: 13px 17px;
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  font-weight: 800;
}
.book-system {
  margin-top: 16px;
  padding: 28px;
  border-top: 5px solid var(--purple);
  border-radius: 16px;
  background:#ffffff;
}
.book-system > p {
  margin: 0 0 15px;
  color: var(--purple);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.book-system > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.book-system a {
  padding: 10px 13px;
  border-bottom: 2px solid var(--line);
  background: transparent;
  font-size: 0.82rem;
  font-weight: 700;
}
.book-system a:hover,
.book-system a.current {
  border-color: var(--purple);
  color: var(--purple);
}
@media (max-width: 850px) {
  .handbook-intro,
  .handbook-grid,
  .dashboard-program {
    grid-template-columns: 1fr;
  }
  .oi-cycle {
    grid-template-columns: 1fr;
  }
  .oi-cycle > i {
    transform: rotate(90deg);
    text-align: center;
  }
  .maturity li {
    grid-template-columns: 38px 1fr;
  }
  .maturity li span {
    grid-column: 2;
  }
  .dashboard-program blockquote {
    grid-column: auto;
  }
}
@media (max-width: 560px) {
  .handbook {
    padding: 65px 20px;
  }
  .handbook h2 {
    font-size: 2.8rem;
  }
  .program-resources > div {
    grid-template-columns: 1fr;
  }
}

/* BRITER brand correction: the cycle reads as four color-coded decisions, not a navy slab. */
.oi-cycle{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:0 12px 30px rgba(23,32,51,.07)}
.oi-cycle article{--cycle-accent:var(--teal);border:1px solid var(--line);border-top:5px solid var(--cycle-accent);border-radius:17px;background:#fff}
.oi-cycle article:nth-of-type(1){--cycle-accent:var(--coral)}
.oi-cycle article:nth-of-type(2){--cycle-accent:var(--orange)}
.oi-cycle article:nth-of-type(3){--cycle-accent:var(--purple)}
.oi-cycle article:nth-of-type(4){--cycle-accent:var(--teal)}
.oi-cycle article b,.oi-cycle>i{color:var(--cycle-accent,var(--teal))}
.oi-cycle h3{color:var(--ink)}
.oi-cycle p{color:var(--muted)}
/* Purple panels use white lettering; BRITER accent colors stay on white cards. */
.oi-hero .eyebrow,.oi-hero em,.oi-hero .hero-links a,.closing,.closing p,.closing h2{color:#fff}
.oi-hero .hero-links a{border-color:#fff}
.oi-hero .hero-links a:first-child{color:var(--ink)}
.program-cta{color:#fff}