.hero {
  position: relative;
  overflow: hidden;
  min-height: min(760px, calc(100dvh - 78px));
  display: grid;
  align-items: center;
  padding-block: clamp(4rem, 6.5vw, 6.5rem);
  background: linear-gradient(180deg, var(--paper-light), var(--paper));
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--rule);
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(620px, 1.42fr) minmax(360px, .58fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 6rem);
}

.hero__copy { position: relative; z-index: 3; min-width: 0; }
.hero h1 {
  max-width: 17ch;
  font-size: clamp(4.5rem, 6vw, 6.2rem);
  line-height: .96;
  text-align: left;
  text-wrap: balance;
}
.hero__lead {
  max-width: 52ch;
  margin: 1.45rem 0 .65rem;
  font-size: var(--body-lg);
  line-height: 1.48;
  text-align: left;
}
.hero__motto {
  margin: 0 0 1.6rem;
  color: var(--dark-gold);
  font-family: var(--serif-display);
  font-size: 1.08rem;
  font-style: italic;
}

.hero-seal-stage {
  position: relative;
  z-index: 1;
  width: min(34vw, 500px);
  aspect-ratio: 1;
  justify-self: end;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-seal-stage::before {
  content: "";
  position: absolute;
  inset: 8%;
  z-index: -2;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 125, 62, .11) 0, rgba(160, 125, 62, .035) 42%, transparent 72%);
  filter: blur(8px);
}

.hero-seal {
  position: relative;
  z-index: 2;
  width: 88%;
  height: auto;
  opacity: .98;
  transform-origin: 50% 50%;
  filter: drop-shadow(0 30px 48px rgba(7, 24, 47, .12)) drop-shadow(0 10px 22px rgba(160, 125, 62, .09));
  animation: hero-seal-rotation 72s linear infinite;
  will-change: transform;
}

.hero-seal-aura {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-seal-aura--outer {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(160, 125, 62, .18);
  border-top-color: rgba(160, 125, 62, .62);
  border-right-color: rgba(7, 24, 47, .28);
  box-shadow: 0 0 0 18px rgba(160, 125, 62, .03), 0 0 0 42px rgba(7, 24, 47, .018);
  animation: hero-seal-aura-rotation 38s linear infinite reverse;
}

.hero-seal-aura--inner {
  width: 78%;
  height: 78%;
  border: 1px solid rgba(7, 24, 47, .10);
}

@keyframes hero-seal-rotation {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes hero-seal-aura-rotation {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.institutional-problem { background: var(--paper-light); }
.institutional-problem__inner { max-width: 1180px; }
.institutional-problem__copy { max-width: 1080px; }
.institutional-problem h2 {
  max-width: 19ch;
  margin-bottom: 1.35rem;
  font-size: clamp(3.35rem, 4.65vw, 5rem);
  line-height: 1.02;
  text-align: left;
  text-wrap: balance;
}
.institutional-problem .large-copy {
  max-width: 68ch;
  margin-bottom: 0;
  text-align: left;
}
.principium-note {
  display: flex;
  align-items: baseline;
  gap: 1rem 1.6rem;
  max-width: 760px;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--antique-gold);
}
.principium-note span {
  flex: 0 0 auto;
  color: var(--dark-gold);
  font-family: var(--sans);
  font-size: .66rem;
  font-weight: 760;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.principium-note p {
  margin: 0;
  color: var(--ink-muted);
  font-size: .96rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--gap-lg);
  margin-bottom: 3rem;
}
.section-heading h2 { max-width: 20ch; text-align: left; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding-bottom: .32rem;
  border-bottom: 1px solid var(--antique-gold);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 750;
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.text-link::after { content: "→"; }
.text-link--light { color: var(--paper-light); }

.recognition-list { border-top: 1px solid var(--rule); }
.recognition-list article {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: var(--gap-md);
  align-items: baseline;
  padding-block: 1.65rem;
  border-bottom: 1px solid var(--rule);
}
.recognition-list article > span {
  color: var(--antique-gold);
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 760;
  letter-spacing: .12em;
}
.recognition-list h3 { font-size: clamp(1.6rem, 2.5vw, 2.35rem); text-align: left; }
.recognition-list p { margin: .42rem 0 0; color: var(--ink-muted); font-size: var(--body-md); text-align: left; }
.recognition-list--dark { border-color: rgba(255, 255, 255, .18); }
.recognition-list--dark article { border-color: rgba(255, 255, 255, .18); }
.recognition-list--dark h3 { color: #fff; }
.recognition-list--dark p { color: #c7c9cc; }

.recognition-overview .recognition-list article {
  grid-template-columns: 64px minmax(260px, .72fr) minmax(320px, 1.28fr);
  gap: clamp(1.5rem, 3.5vw, 4.5rem);
  align-items: baseline;
  padding-block: 1.8rem;
}
.recognition-overview .recognition-list h3 { margin: 0; }
.recognition-overview .recognition-list p {
  max-width: 60ch;
  margin: 0;
  line-height: 1.55;
}

.horizon-section { background: var(--paper); }
.horizon-heading { max-width: 980px; margin-bottom: 4rem; }
.horizon-heading h2 { text-wrap: balance; }
.horizon-sequence {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}
.horizon-sequence::before {
  content: "";
  position: absolute;
  left: 4%;
  right: 4%;
  top: 12px;
  height: 1px;
  background: var(--antique-gold);
}
.horizon-sequence li { position: relative; padding: 2.6rem 1rem 0 0; }
.horizon-sequence li::before {
  content: "";
  position: absolute;
  top: 7px;
  left: 0;
  width: 11px;
  height: 11px;
  border: 3px solid var(--paper);
  border-radius: 50%;
  background: var(--antique-gold);
  box-shadow: 0 0 0 1px var(--antique-gold);
}
.horizon-sequence span { display: block; margin-bottom: .5rem; color: var(--dark-gold); font-family: var(--sans); font-size: .65rem; letter-spacing: .12em; }
.horizon-sequence strong { display: block; max-width: 14ch; font-family: var(--serif-display); font-size: 1.25rem; font-weight: 500; line-height: 1.18; }

.memorandum-preview { background: var(--midnight); color: var(--paper-light); }
.memorandum-extract {
  max-width: 1080px;
  padding: clamp(3.5rem, 7vw, 6rem);
  border: 1px solid rgba(201, 170, 106, .52);
  background: #0a1e39;
}
.memorandum-extract blockquote {
  max-width: 18ch;
  margin: 0 0 2.5rem;
  font-family: var(--serif-display);
  font-size: clamp(2.3rem, 4.5vw, 4.6rem);
  line-height: 1.11;
}

.history-preview { padding-block: var(--section-lg); border-top: 1px solid var(--rule); background: var(--paper-light); }
.history-preview__inner { max-width: 900px; }
.history-preview__inner h2 { max-width: 16ch; margin-bottom: 1.3rem; }
.history-preview__inner .large-copy { margin-bottom: 2rem; }

.recognition-page { padding-block: var(--section-md) var(--section-lg); }
.recognition-page .recognition-list article { grid-template-columns: 80px minmax(0, 1fr); padding-block: 2.3rem; }
.recognition-page .recognition-list article > div {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(320px, 1.28fr);
  column-gap: clamp(2rem, 4vw, 5rem);
  align-items: baseline;
}
.recognition-page .recognition-list h3 {
  grid-column: 1;
  grid-row: 1 / span 2;
  margin: 0;
}
.recognition-definition,
.recognition-question { grid-column: 2; }
.recognition-definition { max-width: 64ch; margin-top: 0 !important; }
.recognition-question { margin-top: .75rem !important; color: var(--ink) !important; font-style: italic; }
.recognition-footer { margin-top: 3rem; }

.memorandum-edition { padding-block: var(--section-md) var(--section-lg); }
.memorandum-edition__inner { width: min(760px, 100%); margin-inline: auto; }
.memorandum-edition__identity { margin-bottom: 3rem; text-align: center; }
.memorandum-edition__identity p { margin: 0; font-family: var(--serif-display); font-size: 1.2rem; letter-spacing: .08em; text-transform: uppercase; }
.memorandum-edition__identity small { color: var(--dark-gold); }
.memorandum-preamble { margin: 0 auto 4rem; max-width: 32ch; text-align: center; font-family: var(--serif-display); font-size: clamp(1.5rem, 2.5vw, 2rem); font-style: italic; line-height: 1.4; }
.memorandum-article { padding-block: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--rule); }
.memorandum-article__number { display: block; margin-bottom: .7rem; color: var(--dark-gold); font-family: var(--sans); font-size: .66rem; font-weight: 760; letter-spacing: .12em; }
.memorandum-article h2 { margin-bottom: 1rem; font-size: clamp(2rem, 3vw, 3rem); }
.memorandum-article p { max-width: 60ch; font-size: var(--body-lg); }
.memorandum-closing { margin-top: 1rem; padding-top: 3rem; border-top: 3px double var(--rule-dark); text-align: center; color: var(--dark-gold); font-family: var(--serif-display); font-size: 1.25rem; letter-spacing: .3em; }
.memorandum-status { margin: 3rem auto 0; max-width: 62ch; color: var(--ink-muted); font-family: var(--sans); font-size: .75rem; line-height: 1.55; text-align: center; }

@media (max-width: 960px) {
  .hero { min-height: auto; }
  .horizon-sequence strong { font-size: 1.08rem; }
}

@media (max-width: 760px) {
  .hero {
    min-height: calc(100dvh - 68px);
    align-items: start;
    padding-block: 3.5rem max(3.75rem, env(safe-area-inset-bottom));
  }
  .hero h1 { max-width: 10ch; font-size: clamp(3rem, 12vw, 4.15rem); line-height: .98; }
  .hero__lead { max-width: 34ch; margin-top: 1.45rem; font-size: 1.12rem; }
  .hero__motto { margin-bottom: 1.5rem; font-size: 1rem; }

  .principium-note { display: grid; gap: .45rem; }
  .section-heading { align-items: start; flex-direction: column; margin-bottom: 2.4rem; }
  .recognition-list article,
  .recognition-page .recognition-list article { grid-template-columns: 44px minmax(0, 1fr); gap: 1rem; padding-block: 1.5rem; }
  .recognition-list h3 { font-size: 1.7rem; }

  .horizon-heading { margin-bottom: 2.5rem; }
  .horizon-sequence { grid-template-columns: 1fr; gap: 0; padding-left: 1.7rem; }
  .horizon-sequence::before { left: 5px; right: auto; top: 5px; bottom: 5px; width: 1px; height: auto; }
  .horizon-sequence li { padding: 0 0 2rem 1.4rem; }
  .horizon-sequence li:last-child { padding-bottom: 0; }
  .horizon-sequence li::before { top: 4px; left: -1.7rem; }
  .horizon-sequence strong { max-width: none; font-size: 1.2rem; }

  .memorandum-extract { padding: 2.2rem 1.6rem; }
  .memorandum-extract blockquote { max-width: 16ch; font-size: clamp(2.2rem, 9.5vw, 3.1rem); }
  .history-preview__inner h2 { font-size: clamp(2.5rem, 10.5vw, 3.8rem); }
  .memorandum-edition { padding-top: 2rem; }
  .memorandum-edition__identity { margin-bottom: 2.5rem; }
  .memorandum-preamble { margin-bottom: 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-seal,
  .hero-seal-aura--outer { animation: none; }
}