body {
  font-family: var(--font-geist-sans), Arial, Helvetica, sans-serif;
  font-weight: 500;
  letter-spacing: -0.012em;
}

.wordmark,
.hero-content h2,
.section-heading h2,
.manifesto h2,
.newsletter h2,
.topic-list h3 {
  font-weight: 850;
}

.wordmark {
  width: 100%;
  padding-top: 0.45rem;
  font-size: clamp(3rem, 9.15vw, 9.6rem);
  letter-spacing: -0.078em;
  text-align: center;
}

.text-arrow,
.article-arrow,
.topic-arrow {
  font-family: Arial, Helvetica, sans-serif;
  font-variant-emoji: text;
}

.site-header {
  position: relative;
  z-index: 2;
  display: block;
  padding: 0;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.25rem;
  min-height: 5.2rem;
  padding: 0 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
}

.simple-nav {
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.75rem, 1.35vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.76rem;
}

.header-brand {
  grid-column: 2;
  justify-self: center;
  white-space: nowrap;
  font-size: clamp(1rem, 1.35vw, 1.35rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.045em;
}

.header-brand:hover,
.header-brand:focus-visible {
  outline: none;
  color: var(--lime);
}

.header-cta {
  grid-column: 3;
}

.simple-nav a {
  padding-block: 0.35rem;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms ease, color 180ms ease;
}

.simple-nav a:hover,
.simple-nav a:focus-visible {
  outline: none;
  border-color: var(--lime);
  color: white;
}

.nav-carousel {
  overflow: hidden;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(2, 10, 20, 0.2);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.nav-carousel-track {
  display: flex;
  width: max-content;
  animation: header-card-carousel 34s linear infinite;
}

.nav-carousel:hover .nav-carousel-track {
  animation-play-state: paused;
}

.nav-carousel-group {
  display: flex;
  gap: 0.75rem;
  padding-right: 0.75rem;
}

.nav-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr;
  min-width: clamp(13rem, 18vw, 18rem);
  min-height: 6.6rem;
  padding: 0.95rem 1.05rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0.7rem;
  background: rgba(255, 255, 255, 0.14);
  color: white;
  transition: background 180ms ease, color 180ms ease;
}

.nav-card span {
  grid-column: 1 / -1;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
}

.nav-card strong {
  align-self: end;
  font-size: clamp(1rem, 1.3vw, 1.3rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.04em;
}

.nav-card b {
  align-self: end;
  font-size: 1rem;
}

.nav-card:hover,
.nav-card:focus-visible {
  outline: none;
  background: var(--lime);
  color: var(--ink);
}

.nav-card:hover span,
.nav-card:focus-visible span {
  color: var(--ink);
}

@keyframes header-card-carousel {
  to { transform: translateX(-50%); }
}

.ticker {
  color: white;
}

.ticker-track {
  gap: 2.4rem;
  padding: 1.35rem 0;
  font-size: clamp(0.95rem, 1.35vw, 1.3rem);
  font-weight: 850;
  letter-spacing: 0.08em;
}

.article-card h3 {
  font-weight: 750;
  line-height: 1.02;
}

.read-week {
  padding-top: clamp(4.5rem, 7vw, 7rem);
  padding-bottom: clamp(5.5rem, 9vw, 9rem);
}

.read-week-card {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  min-height: 34rem;
  overflow: hidden;
  border-radius: 1.2rem;
  background: #f2f2ee;
}

.read-week-image {
  position: relative;
  display: block;
  min-height: 34rem;
  overflow: hidden;
}

.read-week-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 43%;
  transition: transform 500ms cubic-bezier(.2,.7,.2,1);
}

.read-week-image:hover img { transform: scale(1.025); }

.read-week-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 5rem);
}

.read-week-copy .article-meta { margin: 0 0 2rem; }

.read-week-copy h2 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(3rem, 5.1vw, 5.7rem);
  font-weight: 850;
  line-height: 0.88;
  letter-spacing: -0.065em;
  text-transform: uppercase;
}

.read-week-copy > p {
  max-width: 31rem;
  margin: 2rem 0;
  color: #414141;
  font-size: 1rem;
  line-height: 1.55;
}

.button-dark {
  width: max-content;
  color: white;
  background: var(--ink);
}

.button-dark:hover { background: #2a2a2a; }

.purpose {
  padding: clamp(5rem, 9vw, 9rem) max(1.5rem, calc((100vw - 1320px) / 2));
  background: #f2f2ee;
  border-block: 1px solid #d9d9d2;
}

.purpose-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 1.1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.purpose h2 {
  margin: 0;
  font-size: clamp(3.3rem, 7.3vw, 7.25rem);
  font-weight: 850;
  line-height: 0.86;
  letter-spacing: -0.068em;
  text-transform: uppercase;
}

.purpose-copy {
  padding-top: 2.65rem;
}

.purpose-copy p {
  max-width: 43rem;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.62;
}

.purpose-copy p + p { margin-top: 1.25rem; }

.purpose-copy .purpose-lead {
  max-width: 27rem;
  margin-bottom: 2rem;
  font-size: clamp(1.65rem, 2.5vw, 2.6rem);
  font-weight: 750;
  line-height: 1.03;
  letter-spacing: -0.045em;
}

.purpose-principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(4rem, 7vw, 7rem);
}

.purpose-principles article {
  min-height: 22rem;
  padding: 1.5rem;
  border-radius: 0.9rem;
  background: white;
}

.purpose-principles article > span {
  display: grid;
  width: 3.25rem;
  height: 3.25rem;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  font-size: 0.8rem;
  font-weight: 850;
}

.purpose-principles h3 {
  max-width: 12ch;
  margin: 4.5rem 0 1rem;
  font-size: clamp(1.6rem, 2.3vw, 2.4rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.purpose-principles p {
  max-width: 28rem;
  margin: 0;
  color: #4c4c4c;
  font-size: 0.92rem;
  line-height: 1.52;
}

.topic-list > a {
  scroll-margin-top: 1rem;
}

@media (min-width: 721px) and (max-width: 980px) {
  .header-top {
    gap: 0.8rem;
    padding-inline: 1rem;
  }

  .simple-nav {
    gap: 0.7rem;
    font-size: 0.66rem;
  }

  .header-brand {
    font-size: 0.92rem;
  }

  .header-cta {
    font-size: 0.66rem;
  }

  .read-week-card {
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 1fr);
  }

  .read-week-copy {
    padding: 2.25rem;
  }

  .read-week-copy h2 {
    font-size: clamp(3rem, 5.6vw, 4rem);
  }

  .purpose-inner {
    gap: 3rem;
  }

  .purpose-principles h3 {
    margin-top: 3.5rem;
    font-size: 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-carousel-track { animation: none; }
}

@media (max-width: 720px) {
  .masthead {
    padding: 0 0.45rem 0.45rem;
  }

  .wordmark {
    max-width: 100%;
    overflow: visible;
    padding: 0.55rem 0.25rem 0.35rem;
    font-size: clamp(1.75rem, 8.9vw, 3.75rem);
    letter-spacing: -0.078em;
  }

  .hero-shell {
    min-height: 82svh;
    border-radius: 0.85rem;
    background-position: 56% 50%;
  }

  .site-header { padding: 0; }

  .header-top {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0;
    min-height: 0;
    padding: 0;
  }

  .header-brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    padding: 1.1rem 1rem;
    font-size: clamp(0.72rem, 3.2vw, 0.86rem);
  }

  .header-cta {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    margin-right: 1rem;
    font-size: 0.66rem;
  }

  .simple-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    display: flex;
    width: 100%;
    justify-content: flex-start;
    gap: 0;
    overflow-x: auto;
    padding: 0 0.4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 0.68rem;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .simple-nav::-webkit-scrollbar { display: none; }

  .simple-nav a {
    display: flex;
    min-height: 2.9rem;
    flex: 0 0 auto;
    align-items: center;
    padding: 0.8rem 0.65rem;
  }

  .hero-content {
    min-height: calc(82svh - 6.6rem);
    padding: clamp(1.15rem, 5vw, 1.5rem);
  }

  .hero-content h2 {
    font-size: clamp(3.05rem, 16.5vw, 5.2rem);
  }

  .hero-bottom {
    gap: 1.25rem;
    margin-top: 1.5rem;
  }

  .button {
    min-height: 3.25rem;
  }

  .ticker-track {
    gap: 1.7rem;
    padding: 1.05rem 0;
    font-size: 0.88rem;
  }

  .section-wrap {
    width: calc(100% - 2rem);
    padding-block: 4.5rem;
  }

  .section-heading {
    margin-bottom: 2.5rem;
  }

  .section-heading h2,
  .newsletter h2 {
    font-size: clamp(2.75rem, 13vw, 4.25rem);
  }

  .read-week-card {
    grid-template-columns: 1fr;
    min-height: 0;
    border-radius: 0.85rem;
  }

  .read-week-image {
    min-height: 0;
    aspect-ratio: 4 / 4.5;
  }

  .read-week-copy { padding: 2rem 1.25rem 2.5rem; }
  .read-week-copy .article-meta { margin-bottom: 1.4rem; }
  .read-week-copy h2 { font-size: clamp(2.35rem, 11.5vw, 3.4rem); }
  .read-week-copy > p { margin: 1.5rem 0; }
  .button-dark { width: 100%; }

  .purpose {
    padding: 4.5rem 1rem;
  }

  .purpose-inner,
  .purpose-principles {
    grid-template-columns: 1fr;
  }

  .purpose-inner { gap: 1.5rem; }
  .purpose-copy { padding-top: 0; }
  .purpose h2 { font-size: clamp(2.75rem, 13vw, 4.25rem); }
  .purpose-copy .purpose-lead {
    margin-bottom: 1.5rem;
    font-size: clamp(1.55rem, 7vw, 2rem);
  }
  .purpose-copy p { font-size: 0.98rem; }
  .purpose-principles { gap: 0.75rem; margin-top: 4rem; }
  .purpose-principles article {
    min-height: 0;
    padding: 1.25rem 1.25rem 1.5rem;
  }
  .purpose-principles h3 {
    margin: 2.75rem 0 0.9rem;
    font-size: clamp(1.65rem, 8vw, 2.1rem);
  }

  .article-grid { gap: 3.25rem; }
  .article-cover { aspect-ratio: 4 / 4.65; }
  .article-card h3 { font-size: clamp(1.6rem, 7vw, 2rem); }

  .topic-list > a {
    min-height: 6.25rem;
    scroll-margin-top: 0.5rem;
  }

  .topic-list h3 { font-size: clamp(2.1rem, 11vw, 3.4rem); }

  .newsletter {
    gap: 2.5rem;
    padding: 3.5rem 1.25rem;
  }

  .newsletter button {
    min-height: 3.25rem;
  }

  .footer-brand {
    font-size: clamp(2.2rem, 11.5vw, 3.4rem);
  }
}

@media (max-width: 380px) {
  .wordmark {
    font-size: 8.75vw;
  }

  .header-brand {
    font-size: 0.68rem;
  }

  .header-cta {
    margin-right: 0.75rem;
    font-size: 0.6rem;
  }

  .simple-nav {
    padding-inline: 0.25rem;
    font-size: 0.64rem;
  }

  .simple-nav a {
    padding-inline: 0.55rem;
  }
}