:root {
  --ink: #12151a;
  --ink-soft: #2a3038;
  --paper: #e8e6e1;
  --paper-dim: #d4d1ca;
  --steel: #5c6b7a;
  --signal: #9b3a2f;
  --line: rgba(18, 21, 26, 0.14);
  --hero-veil: rgba(14, 17, 22, 0.55);
  --font-display: "Syne", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --font-ui: "DM Sans", sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --measure: 42rem;
  --wide: 68rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(92, 107, 122, 0.12), transparent 55%),
    linear-gradient(180deg, #f1efe9 0%, var(--paper) 40%, #ddd9d1 100%);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.65;
  font-weight: 400;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--signal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 160ms ease;
}

a:hover {
  color: var(--ink);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
}

.site-header a {
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-header nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-header nav a {
  opacity: 0.82;
}

.site-header nav a:hover {
  opacity: 1;
  color: var(--paper);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--paper);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  animation: heroDrift 28s ease-in-out infinite alternate;
}

.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(10, 12, 16, 0.35) 0%, var(--hero-veil) 48%, rgba(10, 12, 16, 0.82) 100%),
    linear-gradient(90deg, rgba(10, 12, 16, 0.45), transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 14vh, 8rem) clamp(1.25rem, 4vw, 3rem) clamp(2.5rem, 7vh, 4.5rem);
  max-width: 44rem;
  animation: riseIn 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.brand {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 6.5rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.hero__lede {
  margin: 0 0 1.75rem;
  max-width: 28rem;
  font-family: var(--font-ui);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  line-height: 1.45;
  color: rgba(232, 230, 225, 0.88);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid rgba(232, 230, 225, 0.55);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.cta:hover {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.cta--solid {
  background: var(--signal);
  border-color: var(--signal);
  color: #f7f2ef;
}

.cta--solid:hover {
  background: #7e2e25;
  border-color: #7e2e25;
  color: #f7f2ef;
}

main {
  padding-bottom: 4rem;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.section__inner {
  max-width: var(--wide);
  margin: 0 auto;
}

.section__label {
  margin: 0 0 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.section h2 {
  margin: 0 0 1.25rem;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section p {
  margin: 0 0 1rem;
  max-width: var(--measure);
  color: var(--ink-soft);
}

.section p:last-child {
  margin-bottom: 0;
}

.aspect-list {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.aspect-list li {
  display: grid;
  grid-template-columns: minmax(8rem, 14rem) 1fr;
  gap: 1rem 2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.aspect-list strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.aspect-list span {
  color: var(--ink-soft);
}

.update-feed {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 46rem;
}

.update-feed li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(0.75rem);
}

.update-feed time {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.problem-stack {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: problem;
  max-width: 46rem;
}

.problem-stack li {
  position: relative;
  padding: 1.25rem 0 1.25rem 3.25rem;
  border-bottom: 1px solid var(--line);
  counter-increment: problem;
}

.problem-stack li::before {
  content: counter(problem, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--signal);
}

.problem-stack h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.people-columns {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3rem;
}

.people-columns h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.people-columns ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.people-columns li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.people-columns li strong {
  display: block;
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.people-columns li span {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.site-footer {
  padding: 2rem clamp(1.25rem, 4vw, 3rem) 3rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--steel);
}

.site-footer .section__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.update-feed li.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 600ms ease, transform 600ms ease;
}

@keyframes heroDrift {
  from {
    transform: scale(1.06) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.5%, -1%, 0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(1.5rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.85rem;
  }

  .aspect-list li,
  .update-feed li,
  .people-columns {
    grid-template-columns: 1fr;
  }

  .aspect-list li {
    gap: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero__media img,
  .hero__content,
  .reveal,
  .update-feed li {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}