:root {
  --navy: #17233b;
  --blue: #2a4e7d;
  --slate: #566171;
  --paper: #f7f4ee;
  --line: rgba(22, 31, 49, 0.14);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: #1f2a3d;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.55;
}

.page { min-height: 100vh; padding: 28px 18px 70px; }
.shell { width: min(1120px, 100%); margin: 0 auto; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.topbar a { color: var(--navy); font-weight: 800; text-decoration: none; }

.page .card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 18px 55px rgba(22, 31, 49, 0.09);
}

.page .hero {
  display: block;
  padding: clamp(28px, 4vw, 46px);
  margin-bottom: 20px;
}

.page .hero h1 {
  margin: 4px 0 14px;
  color: var(--navy);
  font-size: clamp(2.35rem, 5vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.page .eyebrow {
  margin: 0 0 10px;
  color: #53627a;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page .hero .subtitle {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 800;
  line-height: 1.45;
}

.page .hero .lede,
.page .card p,
.page .card li { color: var(--slate); }
.page .hero .lede { max-width: 860px; margin-bottom: 0; font-size: 1.04rem; line-height: 1.7; }

.principle {
  max-width: 860px;
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 7px solid var(--blue);
  background: #eef3f8;
  color: #1f2a3d;
}

.principle strong {
  display: block;
  margin-bottom: 7px;
  color: var(--navy);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.video-panel { padding: clamp(20px, 4vw, 34px); margin-bottom: 20px; }
.video-panel h2,
.section h2 { margin: 0 0 14px; color: var(--navy); font-size: 1.55rem; line-height: 1.2; }

.video-shell {
  display: block;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 16px;
  background: #0e1728;
}

video { display: block; width: 100%; max-height: 70vh; background: #0e1728; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 20px;
}

.section { padding: clamp(22px, 4vw, 34px); }
.section p,
.section li { line-height: 1.65; }
.section ul,
.section ol { padding-left: 22px; }

.item-list,
.question-list,
.fact-grid { display: grid; gap: 12px; margin-top: 18px; }

.item,
.question,
.fact {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaf7;
  color: var(--slate);
}

.item strong,
.question strong,
.fact strong { display: block; margin-bottom: 4px; color: var(--navy); }

.discussion-steps,
.apply-stack { display: grid; gap: 16px; margin-top: 20px; }

.discussion-block {
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaf7;
}

.discussion-block strong,
.apply-box strong,
.commitment-box strong {
  display: block;
  margin-bottom: 9px;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.discussion-block ol,
.apply-box ul,
.apply-box ol { margin: 0; }
.discussion-block li + li,
.apply-box li + li { margin-top: 7px; }

.decision-box { border-left: 6px solid var(--blue); background: #eef3f8; }

.apply-box {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fbfaf7;
}
.apply-box--evidence { background: #f3f6fa; }

.commitment-box {
  padding: 20px 22px;
  border-left: 7px solid var(--blue);
  border-radius: 0 14px 14px 0;
  background: var(--navy);
  color: #fff;
}
.commitment-box strong { color: #cbd9ed; }
.commitment-box p { margin: 0; color: #fff !important; font-size: 1.02rem; font-weight: 700; line-height: 1.55; }

blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 5px solid var(--blue);
  background: #f3f6fa;
  color: var(--navy);
  font-weight: 700;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 999px;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}
.secondary { background: #e7ebf2; color: var(--navy); }
.footer-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .grid { grid-template-columns: 1fr; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .page .hero { padding: 26px 22px; }
}