/* Editorial alignment and rhythm refinements.
   Keep the primary narrative centred, long-form copy readable and vertical
   spacing deliberate rather than decorative. */

:root {
  --muted-2: #827e76;
  --space-section: clamp(56px, 6vw, 88px);
  --display: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

#system,
#updates { scroll-margin-top: 96px; }

.hero {
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  align-items: center;
  gap: clamp(46px, 6vw, 68px);
  text-align: center;
  padding-block: clamp(96px, 11vh, 144px) clamp(60px, 7vh, 80px);
}

.hero-main {
  max-width: 980px;
  margin-inline: auto;
}

.hero-main h1,
.hero-copy {
  margin-inline: auto;
}

.hero-actions {
  justify-content: center;
}

.portfolio-index {
  width: min(100%, 760px);
  max-width: 760px;
  margin-inline: auto;
  text-align: left;
}

.statement {
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 16px;
  padding-block: clamp(56px, 6vw, 80px);
  text-align: center;
}

.statement-mark {
  margin-bottom: 2px;
}

blockquote {
  margin-inline: auto;
}

.section-heading {
  display: block;
  max-width: 930px;
  margin-inline: auto;
  margin-bottom: clamp(38px, 4.5vw, 56px);
  text-align: center;
}

.section-heading-label,
.about-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 20px;
}

.section-heading-label .eyebrow,
.about-label .eyebrow {
  margin-bottom: 0;
}

.section-heading h2,
.section-intro {
  margin-inline: auto;
}

.venture-featured,
.venture-grid {
  width: min(100%, 1120px);
  margin-inline: auto;
}

.venture-grid {
  margin-top: 14px;
}

.venture-link {
  color: inherit;
  cursor: pointer;
}

.venture-link:focus-visible {
  outline-offset: 4px;
}

.venture-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 26px;
  color: var(--gold-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.venture-link:hover .venture-cta span {
  transform: translate(2px, -2px);
}

.venture-cta span {
  transition: transform .18s ease;
}

.principle-list {
  width: min(100%, 1040px);
  margin-inline: auto;
}

.about-section {
  display: block;
  width: min(calc(100% - (var(--gutter) * 2)), 960px);
  text-align: center;
}

.about-content h2,
.about-content > p {
  margin-left: auto;
  margin-right: auto;
}

#system {
  padding-block: clamp(52px, 5vw, 72px);
}

#system .about-content > p:first-of-type {
  max-width: 760px;
  color: var(--text-soft);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 560;
  line-height: 1.55;
}

#system .about-content > p:last-child {
  max-width: 680px;
  text-align: left;
}

#about {
  padding-block: clamp(68px, 7vw, 96px);
}

.updates-section {
  padding-block: clamp(52px, 5.5vw, 80px);
  border-bottom: 1px solid var(--line);
}

.update-card {
  width: min(100%, 1040px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(170px, .35fr) 1fr;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(26px, 3.5vw, 40px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: inherit;
  transition: border-color .18s ease;
}

.update-card:hover {
  border-color: var(--line-gold);
}

.update-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted-2);
  font-size: 10px;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.update-meta span {
  color: var(--gold-bright);
}

.update-body h3,
.update-body h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 560;
  line-height: 1;
  letter-spacing: -.045em;
}

.update-body p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.update-link,
.updates-all a,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--gold-bright);
  font-size: 11px;
  font-weight: 700;
}

.update-link {
  margin-top: 22px;
}

.updates-all {
  width: min(100%, 1040px);
  margin: 18px auto 0;
  text-align: right;
}

.updates-page-hero {
  max-width: 960px;
  padding-block: clamp(88px, 11vw, 136px) clamp(56px, 7vw, 80px);
  text-align: center;
}

.updates-page-hero .eyebrow {
  margin-bottom: 20px;
}

.updates-page-hero h1 {
  margin-inline: auto;
  max-width: 900px;
  font-size: clamp(54px, 7vw, 92px);
}

.updates-page-hero > p:last-child {
  max-width: 720px;
  margin: 26px auto 0;
  color: var(--text-soft);
  font-size: clamp(17px, 1.6vw, 20px);
}

.updates-archive {
  padding-bottom: var(--space-section);
}

.update-article {
  width: min(calc(100% - (var(--gutter) * 2)), 860px);
  padding-block: clamp(84px, 10vw, 124px) var(--space-section);
}

.update-article-head {
  text-align: center;
}

.update-article-head .back-link {
  margin-bottom: 52px;
}

.update-article-head .eyebrow {
  margin-bottom: 20px;
}

.update-article-head h1 {
  margin-inline: auto;
  max-width: 820px;
  font-size: clamp(56px, 7vw, 94px);
}

.update-standfirst {
  max-width: 720px;
  margin: 28px auto 0;
  color: var(--text-soft);
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.55;
}

.update-prose {
  max-width: 720px;
  margin: clamp(52px, 7vw, 78px) auto 0;
  color: var(--text-soft);
  font-size: 17px;
}

.update-prose p {
  margin: 0 0 28px;
  line-height: 1.82;
}

.site-footer {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-meta {
  justify-content: center;
}

.footer-meta a {
  color: var(--muted);
}

.footer-meta a:hover {
  color: var(--text);
}

@media (max-width: 980px) {
  .hero {
    gap: 48px;
    padding-block: 84px 64px;
  }

  .section-heading-label {
    justify-content: center;
  }
}

@media (max-width: 720px) {
  :root {
    --space-section: 60px;
  }

  #ventures,
  #principles,
  #system,
  #updates,
  #about { scroll-margin-top: 164px; }

  nav {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  nav a,
  nav a:first-child,
  nav a:last-child {
    grid-column: span 2;
    justify-content: center;
    min-width: 0;
  }

  nav a:nth-child(3) {
    border-right: 0;
  }

  nav a:nth-child(n + 4) {
    grid-column: span 3;
    border-top: 1px solid var(--line);
  }

  nav a:nth-child(4) {
    border-right: 1px solid var(--line);
  }

  nav a:nth-child(5) {
    border-right: 0;
  }

  .hero {
    gap: 38px;
    padding-block: 60px 48px;
  }

  .hero-actions {
    justify-content: center;
  }

  .statement {
    gap: 14px;
    padding-block: 52px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading-label,
  .about-label {
    gap: 11px;
    margin-bottom: 18px;
  }

  .venture-featured,
  .venture-grid,
  .principle-list {
    width: 100%;
  }

  .about-section {
    width: min(calc(100% - (var(--gutter) * 2)), 960px);
  }

  #system {
    padding-block: 52px;
  }

  #system .about-content > p:last-child {
    max-width: 620px;
  }

  #about {
    padding-block: 64px;
  }

  .updates-section {
    padding-block: 56px;
  }

  .update-card {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-block: 28px;
  }

  .update-meta {
    flex-direction: row;
    justify-content: space-between;
  }

  .updates-all {
    text-align: left;
  }

  .updates-page-hero {
    padding-block: 70px 50px;
  }

  .update-article {
    padding-top: 70px;
  }

  .update-article-head .back-link {
    margin-bottom: 38px;
  }

  .update-prose {
    margin-top: 48px;
  }

  .site-footer {
    align-items: center;
  }

  .footer-meta {
    justify-content: center;
  }
}

@media (max-width: 390px) {
  nav {
    font-size: 10.5px;
  }
}