@font-face {
  font-family: Inter;
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin.woff2") format("woff2");
}

@font-face {
  font-family: Inter;
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
  src: url("fonts/inter-latin-italic.woff2") format("woff2");
}

:root {
  color-scheme: light;
  --paper: #f4f4f3;
  --paper-deep: #e7e7e5;
  --card: #ffffff;
  --ink: #171717;
  --ink-hover: #2c2c2c;
  --on-ink: #f4f4f3;
  --muted: #5e5e5c;
  --line: #d9d9d6;
  --soft: #ececeb;
  --note: #e4e4e2;
  --alert: #d4d4d1;
  --serif: Inter, "Segoe UI", sans-serif;
  --sans: Inter, "Segoe UI", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
  --shadow: 0 16px 36px rgb(23 23 23 / 6%);
  --wrap: 1120px;
}

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

html {
  scroll-padding-top: 84px;
  font-family: var(--sans);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.125rem;
  font-synthesis: none;
  font-optical-sizing: auto;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
}

p,
h1,
h2,
h3,
ul,
ol,
dl,
pre {
  margin: 0;
}

a {
  color: inherit;
}

:focus {
  outline: none;
}

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

::selection {
  background: var(--note);
  color: var(--ink);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 50;
  background: var(--card);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 8px;
}

.skip:focus {
  top: 12px;
}

.progress {
  position: fixed;
  inset: 0 0 auto;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: 0 50%;
  z-index: 40;
}

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(244 244 243 / 92%);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgb(217 217 214 / 90%);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.mark {
  width: 28px;
  height: 28px;
  flex: none;
}

.beta {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 7px;
  transform: translateY(1px);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current='true'] {
  color: var(--ink);
}

.kicker {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero {
  padding: 56px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 420px);
  gap: 64px;
  align-items: center;
}

h1 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.7rem, 4.8vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.028em;
  font-optical-sizing: auto;
}

h1 .line {
  display: block;
}

h1 .line-soft {
  margin-top: 8px;
  font-style: italic;
  font-weight: 500;
  font-size: 0.72em;
  letter-spacing: -0.03em;
  color: var(--muted);
}

.lede {
  max-width: 38rem;
  margin-top: 22px;
  font-size: 1.22rem;
}

.quiet {
  max-width: 38rem;
  margin-top: 10px;
  color: var(--muted);
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ink);
  color: var(--on-ink);
  font-weight: 650;
  text-decoration: none;
}

.button:hover {
  background: var(--ink-hover);
}

.button.ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button.ghost:hover {
  background: rgb(255 255 255 / 70%);
}

.poster {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 16px 16px 8px;
}

.poster-top,
.poster-row,
.sim-head,
.report-top,
.person-switch {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.poster-top strong,
.sim-title {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.poster-top p,
.meta,
.sim-page {
  color: var(--muted);
  font-size: 0.92rem;
}

.poster-kicker,
.sim h3 {
  margin: 14px 0 8px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.poster-row,
.filled-row {
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.poster-row b,
.filled-row b,
.value {
  display: block;
  margin-top: 2px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.poster-row em,
.filled-row em,
.detail {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.92rem;
}

.tag {
  flex: none;
  border-radius: 999px;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag.suggestion,
.verdict.suggestion {
  background: var(--note);
  color: var(--ink);
}

.tag.conflict,
.verdict.conflict {
  background: var(--alert);
  color: var(--ink);
}

.tag.quiet,
.tag.skip {
  background: var(--paper-deep);
  color: var(--muted);
}

.mini-button {
  display: inline-flex;
  margin-top: 8px;
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.92rem;
  font-weight: 650;
}

.block {
  padding: 84px 0;
}

.block h2,
.band h2 {
  font-family: var(--serif);
  font-weight: 560;
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -0.024em;
  font-optical-sizing: auto;
}

.intro {
  max-width: 40rem;
  margin-top: 14px;
}

.verbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
  padding: 0;
  list-style: none;
}

.verbs li {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.num {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.45rem;
}

.verbs h3,
.sheet h3,
.person-card h3 {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.verbs p,
.sheet-lead,
.person-card p,
.note {
  margin-top: 8px;
  color: var(--muted);
}

.sheet-lead,
.note {
  font-size: 1rem;
}

.desk-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 28px;
}

.tabs button,
.linkish,
.presets button,
.seg button,
.person-switch button,
.chips button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
}

.tabs button,
.person-switch button {
  padding: 8px 14px;
  background: var(--card);
  font-weight: 650;
}

.tabs button[aria-selected='true'],
.seg button[aria-checked='true'],
.person-switch button[aria-checked='true'],
.presets button[aria-pressed='true'] {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.linkish {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.blotter {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.82fr);
  gap: 14px;
  align-items: start;
  margin-top: 14px;
  padding: 14px;
  border-radius: 22px;
  background: var(--paper-deep);
}

.sheet,
.sim,
.lab,
.skip-card,
.person-card,
.manifest,
.plain-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.sheet,
.sim {
  padding: 18px;
}

.sim {
  background: var(--paper);
  font-size: 14px;
  line-height: 1.45;
}

.sim input,
.sim select,
.sim textarea {
  font-size: 16px;
}

.sim label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  font-weight: 600;
}

.sim .section {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  box-shadow: 0 1px 0 rgb(23 23 23 / 6%);
}

.sim .section h3 {
  margin-top: 0;
}

.sim-head {
  align-items: center;
}

.sim-personality {
  flex: none;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  font-size: 0.92rem;
}

.poster-top {
  flex-wrap: wrap;
}

.sim .promise {
  margin-top: 6px;
  color: var(--muted);
}

.fields {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.fields.compact {
  grid-template-columns: 1fr 1fr;
}

.wide {
  grid-column: 1 / -1;
}

.fields label,
.lab label,
.check,
.choice {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.92rem;
  font-weight: 600;
}

.fields label.choice,
.sim label.check {
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  font-weight: 500;
}

.fields label.choice {
  align-items: center;
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
  font-size: 0.92rem;
  font-weight: 650;
}

input[type='text'],
input[type='email'],
input[type='tel'],
input[type='url'],
textarea,
select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font-weight: 500;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.sheet input:read-only {
  background: var(--card);
}

.is-filled {
  background: var(--soft) !important;
}

.seg,
.chips,
.presets,
.person-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seg {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  gap: 0;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
}

.seg button {
  border: 0;
  padding: 6px 12px;
}

.chips {
  margin-top: 8px;
}

.chips button,
.presets button {
  padding: 6px 10px;
  font-size: 0.92rem;
}

.sim button.primary,
.sim button.secondary {
  width: 100%;
  margin-top: 8px;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 650;
}

.sim button.primary {
  border: 0;
  background: var(--ink);
  color: var(--on-ink);
}

.sim button.secondary {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}

.sim button.primary.slim,
.sim button.secondary.slim {
  width: auto;
}

.notice {
  margin-top: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--soft);
}

.check {
  margin-top: 10px;
}

.check span,
.report-card {
  min-width: 0;
}

.report-card {
  padding-top: 10px;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.report-card strong {
  display: block;
}

.stage-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 1rem;
}

.statement-block {
  padding-top: 20px;
}

.statement {
  max-width: 18em;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.15rem, 4.4vw, 3.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 48px;
  align-items: start;
  margin-top: 32px;
}

.rules {
  position: sticky;
  top: 92px;
}

.rules ol,
.host-copy ul,
.use-list {
  margin-top: 16px;
  padding-left: 1.2rem;
}

.rules li + li,
.host-copy li + li,
.use-list li + li,
.prose p + p {
  margin-top: 12px;
}

.rules li::marker,
.use-list li::marker {
  color: var(--ink);
  font-weight: 700;
}

code,
.canonical {
  font-family: var(--mono);
}

.prose code,
.rules code {
  font-size: 0.86em;
  padding: 0.08em 0.35em;
  border-radius: 4px;
  background: rgb(23 23 23 / 6%);
}

.lab {
  padding: 16px;
}

.lab h3,
.band h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 560;
  letter-spacing: -0.03em;
}

.band h3 {
  margin-top: 42px;
}

.lab > label {
  margin-top: 12px;
}

.lab label.yesno {
  flex-direction: row;
  align-items: flex-start;
  font-weight: 600;
}

.js .person-card {
  display: none;
}

.js .person-card.is-on {
  display: block;
}

.lab-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 14px;
}

.lab textarea {
  min-height: 84px;
}

.yesno {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 12px;
  font-weight: 600;
}

.verdict {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.verdict.exact {
  border-left-color: var(--ink);
  background: var(--soft);
}

.verdict.suggestion {
  border-left-color: var(--muted);
}

.verdict.conflict {
  border-left-color: var(--ink);
  background: var(--alert);
}

.verdict h3 {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 560;
  letter-spacing: -0.03em;
}

.verdict p {
  margin-top: 6px;
}

.breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.breakdown h3 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.canonical {
  margin-top: 6px;
  font-size: 0.86rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.canonical mark {
  padding: 0 2px;
  border-radius: 3px;
  background: var(--note);
  color: inherit;
}

.facts {
  margin-top: 8px;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.facts li + li {
  margin-top: 4px;
}

.shared-line {
  grid-column: 1 / -1;
  color: var(--muted);
}

.footnote {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.safety-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 28px;
  align-items: start;
  margin-top: 28px;
}

.skip-card,
.plain-card,
.person-card {
  padding: 16px 18px 8px;
}

.skip-list,
.person-fields {
  padding: 0;
  margin: 8px 0 0;
  list-style: none;
}

.skip-list li,
.person-fields div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.skip-list li {
  display: block;
}

.skip-list span,
.skip-list b,
.skip-list em {
  display: block;
}

.skip-list span {
  font-weight: 650;
}

.skip-list b {
  margin-top: 2px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.skip-list em {
  margin-top: 2px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.92rem;
}

.person-fields div {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 4px 12px;
}

.person-fields {
  display: block;
}

.person-fields dt {
  color: var(--muted);
  font-weight: 600;
}

.person-fields dd {
  margin: 0;
  color: var(--ink);
  text-align: left;
  font-size: 1rem;
}

.people {
  margin-top: 28px;
}

.person-switch {
  justify-content: flex-start;
  margin-bottom: 12px;
}

.memory-strip {
  margin-top: 12px;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.memory-strip strong,
.memory-strip span {
  display: block;
}

.memory-strip span {
  margin-top: 4px;
  color: var(--muted);
}

.host-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 28px;
  margin-top: 28px;
}

.manifest {
  padding: 18px 20px;
  overflow: auto;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.7;
}

.later {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding: 0;
  list-style: none;
}

.later li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--card);
}

.band {
  background: var(--ink);
  color: var(--paper);
  padding: 84px 0;
}

.band .kicker {
  color: #c8c8c6;
}

.band .quiet,
.band .note {
  color: #c8c8c6;
}

.band-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  margin-top: 28px;
}

.band .kicker {
  margin-top: 22px;
}

.band pre {
  position: relative;
  margin-top: 8px;
  padding: 16px 88px 16px 18px;
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.95rem;
  line-height: 1.65;
  overflow: auto;
}

.band pre code {
  color: inherit;
  background: transparent;
}

.band pre button {
  position: absolute;
  top: 10px;
  right: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  padding: 4px 10px;
  font-size: 0.82rem;
}

.use-list {
  max-width: 40rem;
}

.site-footer {
  padding: 36px 0 48px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  max-width: 36rem;
  margin-top: 8px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.footer-links a {
  color: var(--ink);
  font-weight: 650;
}

@media (max-width: 960px) {
  .hero-grid,
  .verbs,
  .blotter,
  .split,
  .safety-grid,
  .host-grid,
  .band-grid,
  .lab-grid,
  .breakdown {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 36px;
  }

  .rules {
    position: static;
  }

  .statement {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 28px));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 12px 0;
  }

  .fields.compact,
  .person-fields div {
    grid-template-columns: 1fr;
  }

  .block,
  .band {
    padding: 64px 0;
  }

  .poster-top {
    display: block;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }

  .reveal {
    animation: rise 0.7s ease both;
  }

  .poster .reveal:nth-child(2) {
    animation-delay: 0.12s;
  }

  .poster .reveal:nth-child(3) {
    animation-delay: 0.24s;
  }

  .poster .reveal:nth-child(4) {
    animation-delay: 0.36s;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}
