:root {
  --cream: #fbf8f4;
  --cream-2: #f3efe8;
  --ink: #1f1c1b;
  --teal: #2c7a6e;
  --teal-soft: #9fd3c7;
  --muted: #5c5854;
  --line: rgba(31, 28, 27, 0.12);
  --card: #fffcf8;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --measure: 40rem;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--teal);
  text-underline-offset: 0.18em;
}

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

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: var(--pad);
  top: -4rem;
  background: var(--ink);
  color: var(--cream);
  padding: 0.5rem 0.8rem;
  z-index: 5;
}

.skip:focus {
  top: 0.75rem;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1.35rem var(--pad) 0.9rem;
  border-bottom: 1.5px solid var(--teal);
}

.brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.55rem;
  color: var(--teal);
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
}

.brand-mark {
  width: 2.15rem;
  height: 2.15rem;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}

.brand-product {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
}

.brand-name {
  font-size: 0.95rem;
  letter-spacing: 0.22em;
}

.brand:hover {
  color: var(--teal);
}

.top nav {
  display: flex;
  gap: 1.1rem;
}

.top nav a {
  color: var(--ink);
  font-size: 0.92rem;
  text-decoration: none;
}

.top nav a[aria-current="page"] {
  color: var(--teal);
}

.wrap {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.hero {
  padding: clamp(2.2rem, 6vw, 4.2rem) 0 1.5rem;
}

h1,
h2,
.hub-name {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

h1 {
  margin: 0;
  max-width: none;
  font-size: clamp(2.6rem, 5.2vw, 4.15rem);
  text-wrap: balance;
}

.hero-copy {
  display: grid;
  gap: 0.85rem;
}

.hero-mark {
  display: none;
}

.lede {
  max-width: none;
  margin: 0.35rem 0 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.45;
}

.quiet {
  max-width: var(--measure);
  margin: 0.9rem 0 0;
  color: var(--muted);
}

.papers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: center;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.papers li,
.legend li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

section {
  padding: 1.4rem 0 1.6rem;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.7rem, 3vw, 2.15rem);
}

.headrow {
  display: grid;
  gap: 0.35rem 2.5rem;
  align-items: end;
  margin-bottom: 0.95rem;
}

.headrow h2,
.headrow .quiet,
.headrow .stop,
.headrow .note {
  margin: 0;
  max-width: none;
}

.headrow-end {
  align-items: start;
  margin-top: 1.1rem;
  margin-bottom: 0;
}

.headrow .legend {
  margin: 0;
}

.steps {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li,
.part,
.channel,
.node {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 10px 28px rgba(31, 28, 27, 0.04);
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1rem;
  align-items: start;
  padding: 1rem 1.05rem 1.05rem;
}

.num {
  font-family: var(--serif);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--teal);
}

.steps h3,
.part h3,
.channel h3,
.node h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.015em;
}

.steps p,
.part p,
.channel p,
.node p,
.log p {
  margin: 0.3rem 0 0;
}

.stop {
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: 1.2rem;
}

.stage {
  position: relative;
  margin-top: 0.4rem;
}

.lines {
  display: none;
}

.center {
  width: 196px;
  height: 196px;
  margin: 0.4rem auto 1.1rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.3rem;
  box-shadow:
    0 0 0 8px var(--cream),
    0 0 0 10px var(--teal);
}

.kicker {
  margin: 0;
  color: var(--teal-soft);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hub-name {
  margin: 0.35rem 0 0;
  font-size: 1.55rem;
  color: var(--cream);
}

.hub-sub {
  margin: 0.25rem 0 0;
  color: rgba(251, 248, 244, 0.82);
  font-size: 0.92rem;
}

.nodes {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.node {
  padding: 0.85rem 0.95rem 0.9rem;
}

.node .idx {
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.node h3 {
  margin-top: 0.15rem;
  font-size: 1.15rem;
}

.node p {
  color: var(--muted);
  font-size: 0.95rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.55rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.35rem;
  height: 1.45rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
}

.chip-p {
  background: var(--teal);
  color: white;
}

.chip-m {
  background: var(--ink);
  color: var(--cream);
}

.chip-e {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.2rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.92rem;
}

.note {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.channels,
.parts {
  display: grid;
  gap: 0.75rem;
}

.channel-name {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.channel-name > svg {
  width: 1.7rem;
  height: 1.7rem;
  flex: none;
  color: var(--teal);
}

.channel-name h3 {
  margin: 0;
}

.channel .linkbox,
.policy .linkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.95rem 0 0;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--cream);
  color: var(--muted);
  font-size: 0.92rem;
}

.channel a.linkbox,
.policy a.linkbox {
  color: var(--ink);
  text-decoration: none;
}

.channel a.linkbox:hover,
.policy a.linkbox:hover {
  color: var(--teal);
  border-color: var(--teal);
}

.linkbox svg {
  width: 1rem;
  height: 1rem;
  flex: none;
  color: var(--teal);
}

.channel,
.part {
  padding: 1.05rem 1.1rem 1.1rem;
}

.role {
  margin: 0.15rem 0 0;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}



.policy {
  max-width: none;
}

.corrections {
  padding-top: clamp(2.2rem, 6vw, 4.2rem);
  padding-bottom: 1.5rem;
}

.corrections .hero {
  padding: 0;
}

.policy p + p {
  margin-top: 0.8rem;
}

.log {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  max-width: var(--measure);
}

.log h2 {
  font-size: 1.45rem;
}

.foot {
  margin-top: 2.2rem;
  background: var(--ink);
  color: var(--cream);
}

.foot-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  padding: 1.35rem var(--pad) 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.foot-id {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.foot-mark {
  width: 2.5rem;
  height: 2.5rem;
  flex: none;
}

.foot strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
}

.foot .tag {
  color: var(--teal-soft);
}

.foot p {
  margin: 0.2rem 0 0;
  color: rgba(251, 248, 244, 0.78);
  font-size: 0.95rem;
}

@media (max-width: 560px) {
  h1 {
    font-size: 2.45rem;
  }
}

@media (min-width: 860px) {
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(2rem, 4vw, 4rem);
  }

  .hero-mark {
    display: flex;
    justify-content: flex-end;
  }

  .hero-mark .center {
    width: 220px;
    height: 220px;
    margin: 0;
  }

  .corrections .hero {
    display: block;
  }

  .corrections h1 {
    font-size: clamp(2.6rem, 4vw, 3.4rem);
    margin-bottom: 1rem;
  }

  .headrow {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .corrections {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    column-gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }

  .corrections .log {
    max-width: none;
    margin-top: 0.2rem;
    padding-top: 0;
    border-top: 0;
  }
}

@media (min-width: 720px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .steps li:last-child {
    grid-column: 1 / -1;
  }

  .channels,
  .parts {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .nodes {
    grid-template-columns: 1fr 1fr;
  }

  .foot-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }

  .foot-right {
    text-align: right;
  }
}

@media (min-width: 1100px) {
  .steps {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .steps li:last-child {
    grid-column: auto;
  }

  .stage {
    height: 820px;
    margin-top: 0.2rem;
  }

  .lines {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
  }

  .lines line {
    stroke: var(--teal);
    stroke-width: 1.25;
    stroke-dasharray: 3 5;
    vector-effect: non-scaling-stroke;
    opacity: 0.7;
  }

  .stage .center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 214px;
    height: 214px;
    margin: 0;
    transform: translate(-50%, -50%);
    z-index: 2;
  }

  .nodes {
    display: block;
  }

  .node {
    position: absolute;
    left: var(--x);
    top: var(--y);
    width: 176px;
    transform: translate(-50%, -50%);
    z-index: 1;
  }
}

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

/* 404 and single-column heroes: keep the desktop two-column hero grid off them */
@media (min-width: 860px) {
  .hero.hero-plain { display: block; }
}

/* Web page (single web) */
.webpage { padding-bottom: 2.5rem; }
.webpage .hero { padding-top: 1rem; }
.backlink { margin: 1.2rem 0 0; font-size: 0.95rem; }
.eyebrow { margin: 0 0 0.6rem; color: var(--teal); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
.webpage h1 { max-width: 20ch; }
.webpage .intro { max-width: var(--measure); margin: 1rem 0 0; }
.webpage section { margin-top: 2.6rem; max-width: 46rem; }
.webpage h2 { font-size: clamp(1.6rem, 5vw, 2.1rem); margin: 0 0 0.6rem; }
.webpage h3 { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; line-height: 1.25; margin: 0 0 0.4rem; }
.read-first { margin: 1.4rem 0 0; padding: 0.9rem 1rem; max-width: var(--measure); background: var(--cream-2); border-left: 3px solid var(--teal); border-radius: 0 8px 8px 0; font-size: 0.98rem; }
.badge { display: inline-block; margin: 0 0 0.9rem; padding: 0.2rem 0.65rem; border-radius: 999px; background: var(--cream-2); color: var(--muted); font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.04em; box-shadow: inset 0 0 0 1px var(--line); }
.news-item { margin: 0 0 1.1rem; }
.news-item p { margin: 0; }
.hubline { margin: 1.2rem 0 0; padding: 0.9rem 1rem; background: var(--ink); color: var(--cream); border-radius: 10px; font-family: var(--serif); font-size: 1.05rem; }
.hubline-k { display: block; margin-bottom: 0.25rem; color: var(--teal-soft); font-family: var(--sans); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; }
.toc { margin: 1rem 0; }
.toc summary, .angle summary { cursor: pointer; color: var(--teal); font-weight: 600; font-size: 0.95rem; padding: 0.35rem 0; }
.toc ol { margin: 0.4rem 0 0; padding-left: 1.2rem; font-size: 0.95rem; }
.toc li { margin: 0.25rem 0; }
.angles { display: grid; gap: 1rem; margin-top: 1rem; }
.angle { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.1rem 0.7rem; scroll-margin-top: 1rem; }
.angle-top { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; margin-bottom: 0.5rem; }
.angle .idx, .holes .idx { font-family: var(--serif); font-size: 1.05rem; color: var(--teal); letter-spacing: 0.04em; }
.angle .chips { display: flex; flex-wrap: wrap; gap: 0.3rem; justify-content: flex-end; }
.angle .hook { margin: 0 0 0.4rem; }
.angle details { border-top: 1px solid var(--line); margin-top: 0.6rem; padding-top: 0.2rem; }
.angle details p, .angle details ul { font-size: 0.97rem; margin: 0.2rem 0 0.7rem; }
.angle .anchors { padding-left: 1.15rem; }
.angle .anchors li { margin: 0.25rem 0; }
.label { margin: 0.8rem 0 0.1rem !important; font-size: 0.8125rem !important; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.tagnote { text-transform: none; letter-spacing: 0; font-weight: 400; }
.seeds, .holes { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.8rem; }
.seeds li, .holes li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0.9rem 1.1rem; }
.seeds p, .holes p { margin: 0; }
.holes li { display: flex; gap: 0.9rem; align-items: baseline; }
.honesty { background: var(--cream-2); border: 1px solid var(--line); border-radius: 12px; padding: 1.1rem 1.2rem; }
.honesty ul { margin: 0.4rem 0 0.8rem; padding-left: 1.15rem; }
.honesty li { margin: 0.5rem 0; }
.sources { padding-left: 1.15rem; }
.sources li { margin: 0.4rem 0; overflow-wrap: anywhere; }
@media (min-width: 860px) {
  .angles { grid-template-columns: 1fr 1fr; }
  .seeds { grid-template-columns: 1fr 1fr; }
  .webpage section { max-width: none; }
  .webpage .news, .webpage .honesty, .webpage .quiet { max-width: 46rem; }
}
.webpage .hero { padding-bottom: 0; }
.webpage section { margin-top: 2.2rem; }