.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(7, 12, 11, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.site-header__inner,
.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.js .site-header.is-top {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
  color: var(--hero-text);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 650;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.brand img {
  width: 2.15rem;
  height: 2.15rem;
  object-fit: contain;
}

section[id] {
  scroll-margin-top: calc(var(--header-h) + 0.5rem);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--hero-text);
  overflow: hidden;
  background:
    radial-gradient(ellipse 50% 42% at 78% 42%, rgba(62, 240, 192, 0.18), transparent 62%),
    radial-gradient(ellipse 40% 55% at 8% 100%, rgba(12, 70, 54, 0.55), transparent 60%),
    #070c0b;
}

.hero__mark {
  position: absolute;
  width: min(34rem, 72vw);
  right: -4%;
  top: 16%;
  opacity: 0.72;
  pointer-events: none;
  user-select: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 2.5rem), 76rem);
  margin: 0 auto;
  padding: calc(var(--header-h) + 1.5rem) 0 3.5rem;
}

.hero__kicker {
  margin: 0 0 1.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(244, 251, 248, 0.78);
}

.hero__title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin: 0;
  max-width: 58rem;
  color: var(--hero-text);
  font-size: clamp(3.1rem, 6.6vw, 6.4rem);
  font-weight: 650;
  line-height: 0.92;
  letter-spacing: -0.045em;
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.hero__aside {
  font-weight: 500;
  text-align: right;
  color: var(--mint);
}

.hero__bottom {
  display: flex;
  align-items: flex-end;
  gap: 1.75rem;
  margin-top: 2.4rem;
}

.hero__lead {
  max-width: 36rem;
  margin: 0;
  color: rgba(244, 251, 248, 0.92);
  font-size: 1.12rem;
}

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  align-items: center;
  margin-top: 1rem;
}

.hero__links a {
  color: white;
}

.section {
  padding: clamp(4.2rem, 8vw, 7rem) 0;
}

.section--tight {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.section--dusk {
  background: var(--dusk);
  color: #e7f6f0;
}

.section--dusk h2,
.section--dusk h3 {
  color: #f7f4ef;
}

.eyebrow {
  display: block;
  margin-bottom: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
}

.section h2,
.desk h2,
.close h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  max-width: 22ch;
}

.lede {
  max-width: 42rem;
  margin-top: 1.1rem;
  font-size: 1.08rem;
}

.definition {
  max-width: 46rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 1.95rem);
  font-weight: 550;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 1.25rem;
  font-size: 0.92rem;
}

.crumbs span[aria-hidden] {
  color: var(--muted);
}

.chapter {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(16rem, 0.82fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: center;
}

.chapter--flip .chapter__copy {
  order: 2;
}

.chapter__figure {
  margin: 0;
}

.chapter__figure img {
  width: min(100%, 26rem);
  margin-inline: auto;
  border-radius: 1.4rem;
  box-shadow: var(--shadow);
}

.pair {
  display: grid;
  gap: 2rem;
}

.facts {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
}

.facts div {
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.facts dt {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.facts dd {
  margin: 0.25rem 0 0;
  color: var(--ink);
}

.band {
  display: grid;
  gap: 1.5rem;
  align-items: end;
}

.close {
  padding-bottom: 2rem;
}

.close__frame {
  margin: 0;
}

.close__frame img {
  width: 100%;
  border-radius: 1.2rem;
}

.site-footer {
  padding: 2.5rem 0 calc(2.5rem + var(--sticky-h));
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  display: grid;
  gap: 1.25rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
}

.site-footer p {
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 800px) {
  .pair {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .facts {
    grid-template-columns: 1fr 1fr;
    gap: 0 2rem;
  }

  .band {
    grid-template-columns: 1.3fr 0.7fr;
  }

  .site-footer {
    padding-bottom: 2.5rem;
  }
}

@media (max-width: 860px) {
  .hero__mark {
    opacity: 0.35;
    top: auto;
    bottom: 6%;
    right: -18%;
  }

  .hero__title,
  .hero__bottom,
  .chapter,
  .chapter--flip .chapter__copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__aside,
  .chapter--flip .chapter__copy {
    order: 0;
    text-align: left;
  }

  .chapter {
    display: grid;
    grid-template-columns: 1fr;
  }

  .chapter--flip .chapter__copy {
    order: 0;
  }
}

@media (max-width: 799px) {
  .hero__content {
    padding-bottom: calc(2.5rem + var(--sticky-h));
  }
}

@media (max-width: 720px) {
  .hero__title {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }
}