@font-face {
  font-family: "Fraunces RR";
  src: url("assets/fonts/fraunces-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
}

@font-face {
  font-family: "Inter RR";
  src: url("assets/fonts/inter-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --paper: #f2eeed;
  --clay: #713528;
  --olive: #92983e;
  --cyan: #28c1cc;
  --ink: #191d24;
  --paper-deep: #e4ddda;
  --line: rgba(25, 29, 36, 0.2);
  --rail-size: 6rem;
  --page-pad: clamp(1.25rem, 4vw, 4.5rem);
  --serif: "Fraunces RR", Georgia, serif;
  --sans: "Inter RR", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1rem;
}

body {
  margin: 0;
  min-width: 19rem;
  color: var(--ink);
  background:
    linear-gradient(90deg, transparent 0 49.8%, rgba(113, 53, 40, 0.035) 50%, transparent 50.2%),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }

::selection { color: var(--paper); background: var(--clay); }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}

.skip-jump {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-jump:focus { transform: translateY(0); }

.datum-rail {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  width: var(--rail-size);
  display: flex;
  flex-direction: column;
  align-items: center;
  border-right: 1px solid var(--line);
  background: rgba(242, 238, 237, 0.9);
  backdrop-filter: blur(12px);
}

.datum-mark {
  width: 100%;
  min-height: 6rem;
  display: grid;
  place-content: center;
  gap: 0.15rem;
  text-align: center;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.datum-mark img { width: 2.4rem; margin-inline: auto; }
.datum-mark span { font-size: 0.66rem; font-weight: 800; letter-spacing: 0.18em; }

.datum-index {
  width: 100%;
  margin-block: auto;
}

.datum-index a {
  position: relative;
  min-height: 4.25rem;
  display: grid;
  place-items: center;
  text-decoration: none;
  border-block: 1px solid transparent;
}

.datum-index a::before {
  content: "";
  position: absolute;
  left: 0;
  width: 0.28rem;
  height: 0;
  background: var(--clay);
  transition: height 180ms ease;
}

.datum-index b { font-size: 0.72rem; letter-spacing: 0.1em; }
.datum-index span { position: absolute; left: calc(100% + 0.7rem); padding: 0.3rem 0.55rem; color: white; background: var(--ink); font-size: 0.72rem; white-space: nowrap; opacity: 0; pointer-events: none; transform: translateX(-0.3rem); transition: 160ms ease; }
.datum-index a:hover span, .datum-index a:focus-visible span { opacity: 1; transform: translateX(0); }
.datum-index a.is-current { color: var(--clay); border-color: var(--line); }
.datum-index a.is-current::before { height: 100%; }

.datum-city {
  margin-bottom: 1.5rem;
  font-size: 0.62rem;
  line-height: 1.35;
  letter-spacing: 0.16em;
  text-align: center;
}

.pocket-bar { display: none; }

main, .closing-line { margin-left: var(--rail-size); }

.micro-label {
  margin: 0 0 1.25rem;
  color: var(--clay);
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.split-measure {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.95fr);
  grid-template-rows: 1fr auto;
  padding: clamp(2rem, 6vw, 7rem) var(--page-pad) 0;
}

.split-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 2rem clamp(1rem, 5vw, 6rem) 3rem 0;
}

.split-copy h1 {
  max-width: 12ch;
  margin: 0;
  font: 650 clamp(3.7rem, 7.4vw, 8.7rem) / 0.88 var(--serif);
  letter-spacing: -0.055em;
}

.opening-line {
  max-width: 38rem;
  margin: 2.25rem 0 0;
  padding-left: clamp(0rem, 8vw, 8rem);
  font-size: clamp(1.05rem, 1.4vw, 1.28rem);
}

.decision-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 2.2rem;
  padding-left: clamp(0rem, 8vw, 8rem);
}

.solid-action, .measure-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.5rem;
  padding: 0.85rem 1.3rem;
  color: white;
  background: var(--clay);
  border: 1px solid var(--clay);
  text-decoration: none;
  font-weight: 750;
  transition: color 160ms ease, background 160ms ease, transform 160ms ease;
}

.solid-action:hover, .measure-submit:hover { color: var(--clay); background: transparent; transform: translateY(-2px); }
.text-action { font-weight: 720; text-underline-offset: 0.3rem; }
.text-action span { display: inline-block; margin-left: 0.4rem; color: var(--clay); }

.concept-note {
  max-width: 35rem;
  margin: 2rem 0 0 clamp(0rem, 8vw, 8rem);
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
}

.inspection-frame {
  position: relative;
  align-self: center;
  margin: 0;
  min-height: min(65rem, 78vh);
  overflow: hidden;
  clip-path: polygon(9% 0, 100% 0, 100% 91%, 91% 100%, 0 100%, 0 9%);
  background: var(--paper-deep);
}

.inspection-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(25, 29, 36, 0.56));
  pointer-events: none;
}

.inspection-frame img { width: 100%; height: 100%; min-height: inherit; object-fit: cover; object-position: 56% center; }
.inspection-frame figcaption { position: absolute; z-index: 2; right: 1.2rem; bottom: 1.4rem; display: flex; align-items: flex-end; gap: 0.8rem; color: white; text-align: right; }
.inspection-frame figcaption b { font: 650 4rem/0.8 var(--serif); color: var(--cyan); }
.inspection-frame figcaption span { font-size: 0.68rem; font-weight: 800; line-height: 1.25; letter-spacing: 0.12em; text-transform: uppercase; }

.scope-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 calc(var(--page-pad) * -1);
  background: var(--ink);
  color: white;
}

.scope-strip div { min-height: 7rem; display: flex; align-items: center; gap: 1rem; padding: 1.2rem var(--page-pad); border-right: 1px solid rgba(255, 255, 255, 0.18); }
.scope-strip dt { color: var(--cyan); font: 650 2.5rem/1 var(--serif); }
.scope-strip dd { max-width: 9rem; margin: 0; font-size: 0.75rem; line-height: 1.35; text-transform: uppercase; letter-spacing: 0.08em; }

.priority-ledger { padding: clamp(5rem, 10vw, 10rem) var(--page-pad); }
.ledger-heading { display: grid; grid-template-columns: 0.7fr 1.55fr 0.75fr; gap: 2rem; align-items: end; margin-bottom: 4rem; }
.ledger-heading .micro-label { align-self: start; }
.ledger-heading h2, .field-intro h2, .report-explain h2, .boundary-title h2 { margin: 0; font: 630 clamp(3rem, 6vw, 6.8rem) / 0.96 var(--serif); letter-spacing: -0.045em; }
.ledger-heading > p:last-child { margin: 0; font-size: 0.92rem; }

.decision-bands { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.decision-bands li { display: grid; grid-template-columns: 0.45fr 1.3fr 0.75fr; gap: 2rem; align-items: center; min-height: 11rem; padding: 1.5rem 0; border-bottom: 1px solid var(--ink); transition: padding 180ms ease, background 180ms ease; }
.decision-bands li:hover { padding-inline: 1rem; background: rgba(146, 152, 62, 0.11); }
.band-number { color: var(--clay); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.14em; }
.decision-bands h3 { margin: 0; font: 650 clamp(2.6rem, 5vw, 5.5rem) / 1 var(--serif); }
.decision-bands p { max-width: 38rem; margin: 0.5rem 0 0; }
.decision-bands small { max-width: 14rem; padding-left: 1rem; border-left: 0.3rem solid var(--olive); }

.field-notes { position: relative; padding: clamp(5rem, 10vw, 10rem) var(--page-pad); color: white; background: var(--clay); overflow: hidden; }
.field-notes::before { content: ""; position: absolute; width: 34rem; height: 34rem; right: -12rem; top: -15rem; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 50%; box-shadow: 0 0 0 6rem rgba(255,255,255,.03), 0 0 0 12rem rgba(255,255,255,.025); }
.field-intro { position: relative; display: grid; grid-template-columns: 0.75fr 1.4fr 0.65fr; gap: 2rem; align-items: end; }
.field-intro .micro-label { color: var(--cyan); align-self: start; }
.field-intro > p:last-child { margin: 0; }

.triage-sheet { position: relative; margin-top: 4rem; border-top: 1px solid rgba(255,255,255,.45); }
.triage-sheet fieldset { display: grid; grid-template-columns: 0.8fr 2.2fr; gap: 2rem; margin: 0; padding: 2.25rem 0; border: 0; border-bottom: 1px solid rgba(255,255,255,.32); }
.triage-sheet legend { display: contents; }
.triage-sheet legend span { color: var(--cyan); margin-right: 0.7rem; font-size: 0.72rem; }
.choice-line { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.choice-line label { cursor: pointer; }
.choice-line input { position: absolute; opacity: 0; pointer-events: none; }
.choice-line span { min-height: 4.4rem; display: grid; place-content: center; padding: 0.8rem; border: 1px solid rgba(255,255,255,.45); text-align: center; font-size: 0.82rem; font-weight: 700; transition: 150ms ease; }
.choice-line input:checked + span { color: var(--ink); background: var(--cyan); border-color: var(--cyan); }
.choice-line input:focus-visible + span { outline: 3px solid white; outline-offset: 3px; }
.measure-submit { gap: 2rem; margin-top: 2rem; color: var(--ink); background: var(--cyan); border-color: var(--cyan); cursor: pointer; }
.measure-submit:hover { color: white; border-color: white; }

.screen-result { position: relative; display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 3rem; margin-top: 4rem; padding: 2.5rem; color: var(--ink); background: var(--paper); }
.screen-result[hidden] { display: none; }
.result-stamp { display: flex; flex-direction: column; justify-content: space-between; min-height: 16rem; padding-right: 2rem; border-right: 1px solid var(--line); }
.result-stamp span { color: var(--clay); font-size: 0.68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.result-stamp b { font: 650 clamp(3rem, 6vw, 6rem)/.9 var(--serif); }
.screen-result h3 { margin: 0 0 .5rem; font: 650 2rem/1.1 var(--serif); }
.screen-result textarea { width: 100%; margin-top: 1rem; padding: 1rem; color: var(--ink); background: white; border: 1px solid var(--line); resize: vertical; }
.copy-note { margin-top: 1rem; padding: .7rem 1rem; color: white; background: var(--ink); border: 0; cursor: pointer; }
.copy-status { min-height: 1.5rem; margin: .5rem 0 0; font-size: .75rem; }

.report-bench { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(3rem, 8vw, 9rem); padding: clamp(5rem, 10vw, 11rem) var(--page-pad); background: var(--paper-deep); }
.report-explain { align-self: center; }
.report-explain p:not(.micro-label) { max-width: 38rem; margin-top: 2rem; }
.plain-checks { margin: 2rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.plain-checks li { padding: .85rem 0; border-bottom: 1px solid var(--line); }
.plain-checks li::before { content: "↳"; color: var(--clay); margin-right: .8rem; font-weight: 800; }

.sample-sheet { align-self: center; padding: clamp(1.5rem, 4vw, 3rem); background: #fffdfa; box-shadow: 1.5rem 1.5rem 0 var(--olive); transform: rotate(1.3deg); }
.sample-sheet header, .sample-sheet footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: .7rem; border-block: 2px solid var(--ink); font-size: .65rem; font-weight: 800; letter-spacing: .1em; }
.sheet-room { display: grid; grid-template-columns: 1fr auto; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.sheet-room small { grid-column: 1 / -1; }
.sheet-room strong { font: 650 2.2rem/1 var(--serif); }
.sheet-observation { padding: 2rem 0; }
.sheet-observation p { font-size: 1.1rem; }
.sheet-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.sheet-grid div { display: grid; gap: .7rem; padding: 1rem; background: #fffdfa; }
.sheet-grid strong { color: var(--clay); }
.sample-sheet footer { margin-top: 2rem; align-items: center; border-block: 1px solid var(--line); }
.sample-sheet footer i { width: 2rem; height: 2rem; background: var(--cyan); border-radius: 50%; }

.scope-boundary { padding: clamp(5rem, 10vw, 10rem) var(--page-pad); color: white; background: var(--ink); }
.boundary-title { display: grid; grid-template-columns: .7fr 1.5fr; gap: 2rem; }
.boundary-title .micro-label { color: var(--cyan); }
.boundary-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 4rem; background: rgba(255,255,255,.25); border: 1px solid rgba(255,255,255,.25); }
.boundary-columns article { padding: clamp(1.5rem, 5vw, 4rem); background: var(--ink); }
.boundary-columns article > span { display: grid; place-content: center; width: 3rem; height: 3rem; color: var(--ink); background: var(--cyan); font-size: 2rem; }
.boundary-columns article:nth-child(2) > span { background: var(--olive); }
.boundary-columns h3 { margin: 2rem 0 1rem; font: 650 2rem/1.1 var(--serif); }
.boundary-columns ul { margin: 0; padding-left: 1.2rem; }
.boundary-columns li { margin-block: .5rem; }

.small-print { display: grid; grid-template-columns: .7fr 1.5fr; gap: 0 2rem; margin-top: 6rem; }
.small-print h3 { grid-row: 1 / span 4; margin: 0; font: 600 1.8rem/1.1 var(--serif); }
.small-print details { padding: 1.1rem 0; border-top: 1px solid rgba(255,255,255,.25); }
.small-print details:last-child { border-bottom: 1px solid rgba(255,255,255,.25); }
.small-print summary { cursor: pointer; font-weight: 750; }
.small-print details p { max-width: 42rem; margin-bottom: 0; color: rgba(255,255,255,.72); }

.closing-line { display: grid; grid-template-columns: 1fr 1fr auto; gap: 2rem; align-items: center; padding: 2rem var(--page-pad); background: var(--olive); }
.closing-line > div { display: flex; align-items: center; gap: .7rem; }
.closing-line p { margin: 0; font-size: .82rem; }
.closing-line > span { font-size: .75rem; font-weight: 800; }

.no-script-note { position: fixed; z-index: 50; right: 1rem; bottom: 1rem; max-width: 24rem; margin: 0; padding: .8rem 1rem; color: white; background: var(--clay); font-size: .76rem; }

@media (max-width: 1050px) {
  :root { --rail-size: 4.5rem; }
  .split-measure { grid-template-columns: 1fr 0.85fr; }
  .split-copy h1 { font-size: clamp(3.4rem, 7vw, 6rem); }
  .inspection-frame { min-height: 62vh; }
  .ledger-heading, .field-intro { grid-template-columns: .55fr 1.45fr; }
  .ledger-heading > p:last-child, .field-intro > p:last-child { grid-column: 2; }
  .triage-sheet fieldset { grid-template-columns: 1fr; }
  .report-bench { gap: 4rem; }
}

@media (max-width: 760px) {
  :root { --page-pad: 1.15rem; }
  html { scroll-padding-top: 4.5rem; }
  .datum-rail { display: none; }
  main, .closing-line { margin-left: 0; }
  .pocket-bar { position: sticky; z-index: 30; top: 0; min-height: 4rem; display: flex; align-items: center; justify-content: space-between; padding: .8rem 1rem; background: rgba(242,238,237,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
  .pocket-bar > a { font-family: var(--serif); font-size: 1.1rem; font-weight: 700; text-decoration: none; }
  .pocket-trigger { display: flex; align-items: center; gap: .6rem; padding: .55rem .7rem; background: transparent; border: 1px solid var(--ink); }
  .pocket-trigger i, .pocket-trigger i::after { display: block; width: 1rem; height: 1px; background: currentColor; transition: 150ms ease; }
  .pocket-trigger i::after { content: ""; transform: translateY(.3rem); }
  .pocket-trigger[aria-expanded="true"] i { transform: rotate(45deg); }
  .pocket-trigger[aria-expanded="true"] i::after { transform: rotate(-90deg); }
  .pocket-menu { position: absolute; inset: 100% 0 auto; padding: 1rem; color: white; background: var(--ink); }
  .pocket-menu:not([hidden]) { display: grid; }
  .pocket-menu a { padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.2); text-decoration: none; }

  .split-measure { min-height: 0; display: flex; flex-direction: column; padding-top: 3.5rem; }
  .split-copy { padding: 0 0 2.5rem; }
  .split-copy h1 { max-width: 10ch; font-size: clamp(3.5rem, 16vw, 5.6rem); }
  .opening-line, .decision-actions, .concept-note { padding-left: 0; margin-left: 0; }
  .inspection-frame { min-height: 72svh; margin-inline: calc(var(--page-pad) * -1); clip-path: polygon(6% 0,100% 0,100% 94%,94% 100%,0 100%,0 6%); }
  .scope-strip { grid-template-columns: 1fr; margin-top: 0; }
  .scope-strip div { min-height: 5rem; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }

  .priority-ledger, .field-notes, .report-bench, .scope-boundary { padding-block: 5.5rem; }
  .ledger-heading, .field-intro, .boundary-title { display: block; }
  .ledger-heading h2, .field-intro h2, .report-explain h2, .boundary-title h2 { font-size: clamp(3.2rem, 14vw, 5rem); }
  .ledger-heading > p:last-child, .field-intro > p:last-child { margin-top: 1.5rem; }
  .decision-bands li { grid-template-columns: 1fr; gap: .8rem; padding-block: 2rem; }
  .decision-bands small { max-width: none; }
  .choice-line { grid-template-columns: 1fr; }
  .choice-line span { min-height: 3.4rem; justify-content: start; text-align: left; }
  .screen-result { grid-template-columns: 1fr; padding: 1.25rem; }
  .result-stamp { min-height: 8rem; padding: 0 0 1.2rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .report-bench { grid-template-columns: 1fr; }
  .sample-sheet { margin-right: 1rem; transform: rotate(.5deg); box-shadow: .8rem .8rem 0 var(--olive); }
  .sheet-grid, .boundary-columns { grid-template-columns: 1fr; }
  .small-print { display: block; }
  .small-print h3 { margin-bottom: 2rem; }
  .closing-line { grid-template-columns: 1fr; gap: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .datum-rail, .pocket-bar, .decision-actions, .triage-sheet, .closing-line { display: none !important; }
  main { margin: 0; }
  body { background: white; color: black; }
  .field-notes, .scope-boundary { color: black; background: white; }
  section { break-inside: avoid; }
}