:root {
  --paper: #f5efe5;
  --paper-deep: #ece2d2;
  --ink: #191512;
  --muted: #6d645d;
  --line: rgba(25, 21, 18, 0.12);
  --accent: #8a3426;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(138, 52, 38, 0.05), transparent 22%),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 560px), rgba(25, 21, 18, 0.04) calc(50% - 560px), rgba(25, 21, 18, 0.04) calc(50% - 559px), transparent calc(50% - 559px), transparent 100%);
}

.paper-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  background-image: radial-gradient(rgba(25, 21, 18, 0.38) 0.5px, transparent 0.75px);
  background-size: 16px 16px;
  mix-blend-mode: multiply;
}

a {
  color: inherit;
}

h1,
h2,
p {
  margin: 0;
}

.page {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0 96px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
}

.monogram,
.eyebrow,
.entry-index,
.topic-label,
.paper-meta,
.block-kicker,
.photo-placeholder span {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.monogram {
  text-decoration: none;
  font-size: 14px;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 13px;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--accent);
}

h1,
h2,
.entry-title,
.paper-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.hero-copy,
.detail-hero {
  max-width: 760px;
}

.landing-main {
  min-height: calc(100vh - 90px);
  display: grid;
  align-content: center;
  gap: 52px;
}

.hero-copy {
  max-width: 700px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(72px, 12vw, 152px);
  line-height: 0.9;
}

.lede {
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.6;
}

.entry-list {
  border-top: 1px solid var(--line);
}

.entry-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 180px;
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.entry-card:hover .entry-title {
  color: var(--accent);
}

.entry-index,
.block-kicker {
  color: var(--accent);
  font-size: 11px;
}

.entry-title {
  font-size: clamp(38px, 5vw, 62px);
  line-height: 0.98;
}

.entry-copy {
  color: var(--muted);
  font-size: 16px;
  text-align: right;
}

.detail-main {
  display: grid;
  gap: 48px;
  padding-top: 72px;
}

.content-block {
  display: grid;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.content-block h2 {
  font-size: clamp(38px, 5vw, 64px);
  line-height: 0.98;
}

.content-block p,
.research-topic p,
.entry-copy {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.research-topics,
.paper-list,
.roadmap-list {
  display: grid;
  gap: 10px;
}

.research-topic,
.paper-item,
.roadmap-item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.topic-label,
.paper-meta {
  color: var(--accent);
  font-size: 11px;
}

.paper-item {
  text-decoration: none;
  transition: opacity 160ms ease;
}

.paper-item:hover {
  opacity: 0.72;
}

.roadmap-item p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.paper-title {
  font-size: 30px;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.text-link {
  width: fit-content;
  margin-top: 8px;
  color: var(--muted);
  text-decoration: none;
}

.photo-block {
  max-width: 520px;
}

.photo-placeholder {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  border: 1px solid rgba(138, 52, 38, 0.18);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 251, 246, 0.86), rgba(244, 235, 222, 0.72));
}

.photo-placeholder.large {
  width: min(100%, 420px);
}

.photo-placeholder span {
  color: var(--accent);
  font-size: 11px;
}

@media (max-width: 780px) {
  .page {
    width: min(100% - 28px, 1080px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .landing-main {
    min-height: auto;
    padding-top: 64px;
  }

  .entry-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .entry-copy {
    text-align: left;
  }

  .detail-main {
    padding-top: 48px;
  }
}