@font-face {
  font-family: "Roboto Condensed";
  src: url("assets/roboto-condensed-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ink: #071015;
  --ink-2: #11191d;
  --body: #334751;
  --muted: #60747e;
  --paper: #f4f5f2;
  --paper-2: #eaf0f1;
  --surface: #ffffff;
  --blue-700: #087db8;
  --blue-500: #1696d2;
  --blue-400: #35a2df;
  --blue-soft: #e4f3fa;
  --orange: #f28b00;
  --orange-soft: #fff0d8;
  --green: #166d52;
  --line: #c5d3d8;
  --line-strong: #8ea3ad;
  --header-height: 68px;
  --chapter-menu-top: var(--header-height);
  --max-width: 1560px;
  --reading: 760px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 54px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Roboto Condensed", "Arial Narrow", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.dialog-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

p,
h1,
h2,
h3,
blockquote,
figure,
ol,
ul {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

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

.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-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--surface);
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms var(--ease);
}

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

.review-bar {
  min-height: 28px;
  display: grid;
  place-items: center;
  padding: 4px 24px;
  color: var(--ink);
  background: var(--orange-soft);
  border-top: 4px solid var(--orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 clamp(20px, 4vw, 72px);
  background: rgb(244 245 242 / 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.handbook-title {
  display: inline-flex;
  align-items: center;
  height: 44px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 780;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.header-action {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 17px;
  color: var(--surface);
  background: var(--ink);
  border: 1px solid var(--ink);
  font-size: 15px;
  font-weight: 720;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 180ms var(--ease),
    border-color 180ms var(--ease);
}

.header-action:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.header-download {
  color: var(--ink);
  background: transparent;
  border-color: var(--line-strong);
}

.header-download:hover,
.header-download:focus-visible {
  color: var(--surface);
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.download-label-short {
  display: none;
}

.menu-button {
  display: none;
  justify-self: end;
  padding: 10px 14px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line-strong);
  font-weight: 700;
  cursor: pointer;
}

.hero {
  width: min(var(--max-width), 100%);
  min-height: calc(100dvh - var(--header-height) - 28px);
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(46px, 6vw, 100px);
  margin: 0 auto;
  padding: clamp(52px, 7vh, 92px) clamp(24px, 5vw, 80px) clamp(68px, 9vh, 110px);
}

.hero-copy {
  align-self: center;
}

.hero-wordmark {
  width: clamp(188px, 22vw, 286px);
  height: auto;
  margin-bottom: clamp(42px, 7vh, 80px);
}

.hero h1 {
  max-width: 770px;
  margin-bottom: 28px;
  font-size: clamp(3.45rem, 5vw, 5.75rem);
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero-intro {
  max-width: 660px;
  margin-bottom: 34px;
  color: var(--body);
  font-size: clamp(1.12rem, 1.6vw, 1.5rem);
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 19px;
  border: 1px solid transparent;
  font-size: 16px;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 180ms var(--ease),
    color 180ms var(--ease),
    background-color 180ms var(--ease),
    border-color 180ms var(--ease);
}

.button:active,
.text-action:active,
.dialog-close:active,
.menu-button:active {
  transform: translateY(1px);
}

.button-primary {
  color: var(--surface);
  background: var(--blue-700);
  border-color: var(--blue-700);
}

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

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

.button-secondary:hover {
  border-color: var(--ink);
}

.hero-visual {
  position: relative;
  margin: 0;
}

.hero-visual::before {
  content: "";
  position: absolute;
  top: -18px;
  left: -18px;
  width: 32%;
  height: 5px;
  background: var(--orange);
}

.hero-visual::after {
  content: "";
  position: absolute;
  top: -18px;
  left: calc(32% - 18px);
  right: 0;
  height: 5px;
  background: var(--blue-700);
}

.visual-frame {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 30px 70px rgb(7 16 21 / 0.14);
}

.visual-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.hero-visual figcaption,
.product-figure figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.handbook-shell {
  width: min(var(--max-width), 100%);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  margin: 0 auto;
  padding: 24px clamp(24px, 5vw, 80px) 0;
}

.chapter-index {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  align-self: start;
  max-height: calc(100dvh - var(--header-height) - 54px);
  overflow: auto;
  padding: 24px 0 30px;
  scrollbar-width: thin;
}

.index-title {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chapter-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.chapter-index li {
  border-top: 1px solid var(--line);
}

.chapter-index li:last-child {
  border-bottom: 1px solid var(--line);
}

.chapter-index a {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 11px 4px 11px 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 620;
  line-height: 1.18;
  text-decoration: none;
  transition:
    color 180ms var(--ease),
    padding-left 180ms var(--ease);
}

.chapter-index a span {
  color: var(--blue-700);
  font-variant-numeric: tabular-nums;
}

.chapter-index a:hover,
.chapter-index a[aria-current="true"] {
  padding-left: 8px;
  color: var(--ink);
}

.chapters {
  min-width: 0;
}

.chapter {
  position: relative;
  padding: clamp(84px, 10vw, 148px) 0;
  border-top: 1px solid var(--line);
}

.chapter:first-child {
  border-top: 0;
}

.chapter-heading {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: clamp(22px, 4vw, 52px);
  align-items: start;
  margin-bottom: clamp(42px, 6vw, 76px);
}

.chapter-number {
  color: var(--blue-700);
  font-size: clamp(3.4rem, 5.5vw, 6.8rem);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.82;
  font-variant-numeric: tabular-nums;
}

.chapter-label {
  margin-bottom: 12px;
  color: var(--blue-700);
  font-size: 15px;
  font-weight: 780;
  letter-spacing: 0.06em;
}

.chapter h2 {
  max-width: 970px;
  margin-bottom: 0;
  font-size: clamp(2.7rem, 5.2vw, 6rem);
  font-weight: 780;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.reading-column {
  max-width: var(--reading);
  margin-left: 144px;
}

.reading-column p,
.forward-copy p {
  color: var(--body);
}

.lead {
  color: var(--ink) !important;
  font-size: clamp(1.35rem, 2vw, 1.72rem);
  font-weight: 520;
  line-height: 1.42;
}

.closing-note {
  max-width: 900px;
  margin: 44px 0 0 144px;
  padding: 22px 0 0 28px;
  color: var(--body);
  border-left: 4px solid var(--blue-700);
  font-size: 18px;
}

.use-cases {
  width: min(980px, calc(100% - 64px));
  margin: 52px 0 0 64px;
}

.use-case {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 28px;
  padding: 30px 0;
  border-top: 1px solid var(--line-strong);
}

.use-case:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.use-case-index {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: var(--blue-700);
  border: 2px solid var(--blue-700);
  font-size: 21px;
  font-weight: 780;
}

.use-case h3,
.principle h3,
.how-steps h3,
.mechanism-details h3,
.conversation-grid h3,
.final-call h3,
.name-story h3 {
  margin-bottom: 8px;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 740;
  letter-spacing: -0.02em;
  line-height: 1.08;
}

.use-case p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--body);
}

.chapter-knowledge::before {
  content: "";
  position: absolute;
  inset: 38px -40px;
  z-index: -1;
  background: var(--blue-soft);
}

.knowledge-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
}

.knowledge-layout .reading-column {
  margin-left: 64px;
}

.learning-cycle {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: cycle;
}

.learning-cycle::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 24px;
  width: 2px;
  background: var(--blue-700);
}

.learning-cycle li {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 82px;
  counter-increment: cycle;
}

.learning-cycle li::before {
  content: counter(cycle, decimal-leading-zero);
  position: relative;
  z-index: 1;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  color: var(--surface);
  background: var(--blue-700);
  font-size: 15px;
  font-weight: 800;
}

.learning-cycle li:nth-child(3)::before {
  color: var(--ink);
  background: var(--orange);
}

.learning-cycle span {
  font-size: clamp(1.1rem, 1.8vw, 1.48rem);
  font-weight: 710;
}

.principles {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 1px;
  margin-left: 64px;
  background: var(--line);
  border: 1px solid var(--line);
}

.principle {
  min-height: 310px;
  padding: clamp(30px, 4vw, 52px);
  background: var(--surface);
}

.principle-large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 621px;
  background: var(--ink);
  color: var(--surface);
}

.principle p {
  margin-bottom: 0;
  color: var(--body);
}

.principle-large p {
  color: #c5d2d7;
}

.principle-mark {
  width: 72px;
  height: 5px;
  margin-bottom: 30px;
  background: var(--blue-500);
}

.principle-mark-orange {
  background: var(--orange);
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 52px 64px;
  border: 1px solid var(--line-strong);
}

.process-line span {
  position: relative;
  padding: 16px 34px 16px 18px;
  color: var(--ink);
  border-right: 1px solid var(--line-strong);
  font-size: 15px;
  font-weight: 720;
  line-height: 1.2;
}

.process-line span:last-child {
  border-right: 0;
}

.process-line span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 13px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--blue-700);
  border-right: 2px solid var(--blue-700);
  transform: translateY(-50%) rotate(45deg);
}

.how-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(42px, 6vw, 90px);
  align-items: start;
}

.how-steps {
  margin: 0 0 0 64px;
  padding: 0;
  list-style: none;
}

.how-steps li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.how-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-number {
  color: var(--blue-700);
  font-size: 32px;
  font-weight: 760;
  line-height: 1;
}

.how-steps p {
  margin-bottom: 0;
  color: var(--body);
}

.product-figure {
  margin: 0;
}

.product-figure-sticky {
  position: sticky;
  top: calc(var(--header-height) + 44px);
}

.product-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 6 / 5;
  object-fit: contain;
  border: 1px solid var(--line);
  box-shadow: 0 20px 54px rgb(7 16 21 / 0.11);
}

.example-note {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1px;
  margin: 56px 0 0 64px;
  background: var(--line);
  border: 1px solid var(--line);
}

.example-note p {
  margin: 0;
  padding: 28px;
  color: var(--body);
  background: var(--surface);
}

.example-note p:last-child {
  color: var(--ink);
  background: var(--orange-soft);
}

.mechanism-route {
  display: grid;
  grid-template-columns: repeat(6, minmax(118px, 1fr));
  margin: 52px 0 0 64px;
  padding: 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.mechanism-route li {
  position: relative;
  min-width: 146px;
  padding: 18px 26px 18px 16px;
  background: var(--surface);
  border-top: 4px solid var(--blue-700);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.mechanism-route li:first-child {
  border-left: 1px solid var(--line);
}

.mechanism-route li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 10px;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--blue-700);
  border-right: 2px solid var(--blue-700);
  transform: translateY(-50%) rotate(45deg);
}

.route-number {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 780;
}

.mechanism-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 24px 0 0 64px;
  background: var(--line);
  border: 1px solid var(--line);
}

.mechanism-details article {
  min-height: 200px;
  padding: 28px;
  background: var(--surface);
}

.mechanism-details p {
  margin-bottom: 0;
  color: var(--body);
}

.responsibility-note {
  max-width: 980px;
  margin: 48px 0 0 64px;
  padding: 34px 38px;
  background: var(--orange-soft);
  border-top: 4px solid var(--orange);
}

.responsibility-note p {
  margin-bottom: 18px;
  color: var(--body);
}

.responsibility-note p:last-child {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 650;
}

.output-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
  margin-bottom: 44px;
}

.output-intro .reading-column {
  margin-left: 64px;
}

.text-action {
  min-height: 48px;
  padding: 12px 0;
  color: var(--blue-700);
  background: transparent;
  border: 0;
  border-bottom: 2px solid currentColor;
  font-weight: 760;
  line-height: 1;
  cursor: pointer;
}

.text-action:hover {
  color: var(--ink);
}

.proposal-chapters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 0 64px;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.proposal-chapters li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  min-height: 100px;
  padding: 23px;
  background: var(--surface);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.28;
}

.proposal-chapters span {
  color: var(--blue-700);
  font-size: 14px;
  font-weight: 800;
}

.planner-demo {
  margin: 54px 0 0 64px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
}

.planner-demo-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-strong);
}

.planner-demo-steps button {
  min-width: 0;
  min-height: 108px;
  padding: 20px 18px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  text-align: left;
  cursor: pointer;
}

.planner-demo-steps button:last-child {
  border-right: 0;
}

.planner-demo-steps button:hover {
  color: var(--ink);
  background: rgb(255 255 255 / 0.62);
}

.planner-demo-steps button.is-active {
  color: var(--ink);
  background: var(--surface);
  box-shadow: inset 0 4px 0 var(--blue-700);
}

.planner-demo-steps span,
.planner-demo-steps strong {
  display: block;
}

.planner-demo-steps span {
  margin-bottom: 12px;
  color: var(--blue-700);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 820;
}

.planner-demo-steps strong {
  font-size: 16px;
  line-height: 1.18;
}

.planner-demo-canvas {
  padding: clamp(28px, 4vw, 52px);
}

.js .planner-demo-panel:not(.is-active) {
  display: none;
}

.planner-demo-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 1.22fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 38px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line-strong);
}

.planner-demo-heading span {
  display: block;
  margin-bottom: 7px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 820;
  letter-spacing: 0.04em;
}

.planner-demo-heading h3 {
  margin-bottom: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 0.98;
}

.planner-demo-heading p {
  max-width: 600px;
  margin-bottom: 0;
  color: var(--body);
}

.demo-question {
  min-width: 0;
  margin: 0 0 34px;
  padding: 0;
  border: 0;
}

.demo-question legend {
  display: block;
  width: 100%;
  margin-bottom: 16px;
  color: var(--ink);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 760;
  line-height: 1.18;
}

.demo-question legend > span {
  display: block;
  margin-bottom: 5px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.02em;
}

.demo-question-compact {
  margin-bottom: 0;
}

.demo-question-compact legend {
  font-size: 15px;
}

.demo-choice-grid {
  display: grid;
  gap: 10px;
}

.demo-choice-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.demo-choice-grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.demo-choice-grid button,
.demo-choice-stack button {
  position: relative;
  min-height: 62px;
  padding: 15px 16px 15px 46px;
  color: var(--body);
  background: var(--surface);
  border: 1px solid var(--line);
  text-align: left;
  line-height: 1.23;
  cursor: pointer;
}

.demo-choice-grid button::before,
.demo-choice-stack button::before {
  position: absolute;
  top: 19px;
  left: 16px;
  width: 17px;
  height: 17px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  content: "";
}

.demo-choice-grid button.is-selected,
.demo-choice-stack button.is-selected {
  color: var(--ink);
  background: var(--blue-soft);
  border-color: var(--blue-700);
}

.demo-choice-grid button.is-selected::before,
.demo-choice-stack button.is-selected::before {
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.demo-choice-grid button.is-selected::after,
.demo-choice-stack button.is-selected::after {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 5px;
  height: 9px;
  border: solid var(--surface);
  border-width: 0 2px 2px 0;
  content: "";
  transform: rotate(45deg);
}

.demo-choice-grid button:hover,
.demo-choice-stack button:hover {
  border-color: var(--blue-700);
}

.demo-choice-with-copy button {
  min-height: 112px;
}

.demo-choice-with-copy strong,
.demo-choice-with-copy small {
  display: block;
}

.demo-choice-with-copy strong {
  margin-bottom: 6px;
  color: var(--ink);
}

.demo-choice-with-copy small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.25;
}

.demo-choice-compact button {
  min-height: 58px;
  font-size: 15px;
}

.demo-choice-stack {
  display: grid;
  gap: 8px;
}

.demo-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: end;
}

.demo-input-field {
  display: grid;
  gap: 8px;
}

.demo-input-field > span {
  color: var(--ink);
  font-size: 15px;
  font-weight: 740;
}

.demo-input-field input,
.demo-input-field select {
  width: 100%;
  min-height: 52px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 0;
}

.demo-document-details {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.demo-document-details > span {
  display: block;
  margin-bottom: 14px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 820;
}

.demo-country-search {
  margin: -8px 0 34px;
}

.demo-segmented {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 1px;
  background: var(--line);
}

.demo-segmented-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.demo-segmented button {
  min-height: 46px;
  padding: 8px 10px;
  color: var(--body);
  background: var(--surface);
  border: 0;
  cursor: pointer;
}

.demo-segmented button.is-selected {
  color: var(--surface);
  background: var(--blue-700);
}

.demo-segmented button:hover:not(.is-selected) {
  color: var(--ink);
  background: var(--blue-soft);
}

.demo-scope-review {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 34px;
  padding: 1px;
  background: var(--line);
}

.demo-scope-review > div {
  min-height: 92px;
  padding: 18px 20px;
  background: var(--paper);
}

.demo-scope-review span,
.demo-scope-review strong {
  display: block;
}

.demo-scope-review span {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.demo-combination {
  margin-top: 38px;
  padding: 28px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.demo-combination > header {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 24px;
}

.demo-combination > header span {
  color: var(--blue-700);
  font-size: 14px;
  font-weight: 820;
}

.demo-combination h4 {
  margin: 0;
  font-size: 22px;
}

.demo-combination .demo-question {
  margin-top: 26px;
}

.demo-optional-fields {
  margin-top: 26px;
}

.demo-baseline-list {
  margin-top: 38px;
  border-top: 1px solid var(--line-strong);
}

.demo-baseline-question {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.65fr);
  gap: 28px;
  align-items: center;
  margin: 0;
  padding: 18px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
}

.demo-baseline-question legend {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 0;
  color: var(--body);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.3;
}

.demo-baseline-question legend span {
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 820;
}

.demo-delivery-field {
  margin-top: 32px;
}

.demo-review-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--line);
}

.demo-review-grid article {
  padding: 22px;
  background: var(--surface);
}

.demo-review-grid article > header {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
}

.demo-review-grid article > header span {
  color: var(--ink);
  font-weight: 760;
}

.demo-review-grid article > header button {
  padding: 0 0 2px;
  color: var(--blue-700);
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  cursor: pointer;
}

.demo-review-grid dl,
.demo-review-grid dd {
  margin: 0;
}

.demo-review-grid dl > div {
  padding: 10px 0;
  border-top: 1px solid var(--line);
}

.demo-review-grid dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
}

.demo-review-grid dd {
  color: var(--body);
  font-size: 15px;
  line-height: 1.3;
}

.demo-review-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.demo-review-status > div {
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.demo-review-status span {
  display: block;
  margin-bottom: 7px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 820;
}

.demo-review-status p {
  margin: 0;
  color: var(--body);
  font-size: 15px;
}

.demo-generate-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 28px;
  padding: 24px;
  color: var(--surface);
  background: var(--ink);
}

.demo-generate-panel span,
.demo-generate-panel strong {
  display: block;
}

.demo-generate-panel span {
  margin-bottom: 4px;
  color: var(--blue-400);
  font-size: 13px;
  font-weight: 820;
}

.demo-generate-panel strong {
  line-height: 1.25;
}

.demo-generate-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--surface);
  font-size: 14px;
}

.planner-demo-actions {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 16px 20px;
  background: var(--paper-2);
  border-top: 1px solid var(--line-strong);
}

.planner-demo-actions span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 680;
  text-align: center;
}

.planner-demo-actions button {
  min-width: 104px;
  min-height: 44px;
  padding: 9px 16px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  cursor: pointer;
}

.planner-demo-actions button:last-child {
  color: var(--surface);
  background: var(--blue-700);
  border-color: var(--blue-700);
}

.planner-demo-actions button:disabled {
  color: var(--muted);
  background: transparent;
  cursor: not-allowed;
  opacity: 0.7;
}

.privacy-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin: 46px 0 0 64px;
  padding: 26px 30px;
  background: var(--orange-soft);
  border-left: 5px solid var(--orange);
}

.privacy-note p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 640;
}

.conversation-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 1px;
  margin-left: 64px;
  background: var(--line);
  border: 1px solid var(--line);
}

.conversation-grid article {
  min-height: 235px;
  padding: clamp(28px, 4vw, 48px);
  background: var(--surface);
}

.conversation-grid .conversation-wide {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--ink);
  background: var(--surface);
}

.conversation-grid p {
  margin-bottom: 0;
  color: var(--body);
}

.forward-copy {
  margin-top: 42px;
  margin-left: 64px;
}

.faq-list {
  margin-left: 64px;
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  position: relative;
  padding: 25px 58px 25px 0;
  font-size: clamp(1.25rem, 2.1vw, 1.85rem);
  font-weight: 710;
  line-height: 1.2;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 10px;
  width: 18px;
  height: 2px;
  background: var(--blue-700);
  transition: transform 180ms var(--ease);
}

.faq-list summary::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary::after {
  transform: rotate(0deg);
}

.faq-list details p {
  max-width: 850px;
  margin: -2px 0 0;
  padding: 0 70px 30px 0;
  color: var(--body);
}

.chapter-share {
  padding-bottom: 70px;
}

.vision-statement {
  max-width: 1060px;
  margin: 0 0 64px 64px;
  padding: 12px 0 12px 38px;
  color: var(--ink);
  border-left: 6px solid var(--blue-700);
  font-size: clamp(1.8rem, 3.3vw, 3.7rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.share-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1px;
  margin-left: 64px;
  background: var(--line);
  border: 1px solid var(--line);
}

.share-grid > div {
  padding: clamp(28px, 4vw, 48px);
  background: var(--surface);
}

.share-grid p {
  margin-bottom: 0;
  color: var(--body);
}

.final-call {
  margin: 64px 0 0 64px;
  padding: clamp(38px, 6vw, 78px);
  background: var(--surface);
  border-top: 5px solid var(--orange);
  box-shadow: 0 24px 60px rgb(7 16 21 / 0.08);
}

.final-call h3 {
  font-size: clamp(2.3rem, 5vw, 5.8rem);
  letter-spacing: -0.045em;
}

.final-call p {
  max-width: 760px;
  color: var(--body);
  font-size: 21px;
}

.site-footer {
  width: min(var(--max-width), 100%);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin: 0 auto;
  padding: 30px clamp(24px, 5vw, 80px) 42px;
  color: var(--muted);
  border-top: 1px solid var(--line-strong);
  font-size: 14px;
}

.site-footer p {
  margin-bottom: 0;
}

.proposal-dialog {
  width: min(1440px, calc(100vw - 48px));
  max-height: calc(100dvh - 48px);
  padding: 0;
  overflow: auto;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  box-shadow: 0 30px 100px rgb(7 16 21 / 0.35);
}

.proposal-dialog::backdrop {
  background: rgb(7 16 21 / 0.72);
}

.dialog-header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 24px;
  background: rgb(244 245 242 / 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.dialog-header h2 {
  margin-bottom: 0;
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  line-height: 1.05;
}

.dialog-label {
  margin-bottom: 4px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 780;
}

.dialog-close {
  flex: 0 0 auto;
  padding: 10px 16px;
  color: var(--surface);
  background: var(--ink);
  border: 1px solid var(--ink);
  font-weight: 700;
  cursor: pointer;
}

.proposal-dialog > img {
  width: 100%;
  height: auto;
}

.reveal-ready {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 520ms var(--ease),
    transform 520ms var(--ease);
}

.reveal-ready.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 901px) and (max-height: 780px) {
  .hero {
    gap: clamp(36px, 5vw, 72px);
    padding-top: 30px;
    padding-bottom: 38px;
  }

  .hero-wordmark {
    width: clamp(166px, 19vw, 230px);
    margin-bottom: 24px;
  }

  .hero h1 {
    margin-bottom: 20px;
    font-size: clamp(3.1rem, 4.4vw, 4.15rem);
  }

  .hero-intro {
    margin-bottom: 24px;
    font-size: clamp(1rem, 1.35vw, 1.25rem);
  }
}

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 5.2vw, 4.8rem);
  }

  .handbook-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 42px;
  }

  .chapter-heading {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .reading-column,
  .closing-note,
  .output-intro .reading-column,
  .forward-copy {
    margin-left: 0;
  }

  .use-cases,
  .principles,
  .process-line,
  .how-steps,
  .example-note,
  .mechanism-route,
  .mechanism-details,
  .responsibility-note,
  .proposal-chapters,
  .planner-demo,
  .privacy-note,
  .conversation-grid,
  .faq-list,
  .vision-statement,
  .share-grid,
  .final-call {
    margin-left: 0;
  }

  .use-cases {
    width: 100%;
  }

  .knowledge-layout .reading-column {
    margin-left: 0;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 62px;
  }

  .site-header {
    grid-template-columns: 1fr auto;
    gap: 16px;
  }

  .js .menu-button {
    display: inline-flex;
  }

  .header-action {
    display: none;
  }

  .header-action.header-download {
    display: inline-flex;
    min-height: 40px;
    padding: 9px 13px;
  }

  .header-actions {
    gap: 8px;
  }

  .download-label-full {
    display: none;
  }

  .download-label-short {
    display: inline;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 54px;
    padding-top: 54px;
  }

  .hero-wordmark {
    margin-bottom: 38px;
  }

  .hero h1 {
    max-width: 760px;
  }

  .hero-visual {
    width: 100%;
  }

  .handbook-shell {
    display: block;
    padding-top: 0;
  }

  .chapter-index {
    position: static;
    max-height: none;
    padding: 24px 0 34px;
  }

  .js .chapter-index {
    position: fixed;
    z-index: 19;
    top: var(--chapter-menu-top);
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    width: auto;
    height: calc(100dvh - var(--chapter-menu-top));
    max-height: none;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 26px clamp(20px, 7vw, 56px) 40px;
    background: var(--paper);
    border-top: 1px solid var(--line-strong);
  }

  .js body.chapter-menu-open {
    overflow: hidden;
  }

  .js body.chapter-menu-open .chapter-index {
    display: block;
  }

  .chapter-index .index-title {
    margin-bottom: 12px;
  }

  .chapter-index a {
    min-height: 48px;
    grid-template-columns: 34px 1fr;
    align-items: center;
    padding: 12px 4px 12px 0;
    font-size: 16px;
  }

  .chapter-index a:hover,
  .chapter-index a[aria-current="true"] {
    padding-left: 8px;
  }

  .chapter {
    padding: 84px 0;
  }

  .knowledge-layout,
  .how-layout {
    grid-template-columns: 1fr;
  }

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

  .principle-large {
    grid-row: auto;
    min-height: 420px;
  }

  .process-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-line span:nth-child(2) {
    border-right: 0;
  }

  .process-line span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line-strong);
  }

  .process-line span:nth-child(2)::after {
    display: none;
  }

  .product-figure-sticky {
    position: static;
  }

  .mechanism-details,
  .proposal-chapters {
    grid-template-columns: 1fr;
  }

  .output-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .text-action {
    justify-self: start;
  }

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

  .conversation-grid .conversation-wide {
    grid-row: auto;
    min-height: 320px;
  }

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

  .planner-demo-steps {
    grid-template-columns: repeat(5, minmax(150px, 1fr));
    overflow-x: auto;
  }

  .planner-demo-heading {
    grid-template-columns: 1fr;
    gap: 12px;
    align-items: start;
  }

  .demo-choice-grid-three,
  .demo-choice-grid-four,
  .demo-review-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-baseline-question {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .review-bar {
    font-size: 12px;
  }

  .site-header {
    padding: 0 16px;
  }

  .hero {
    padding: 44px 18px 72px;
  }

  .hero-wordmark {
    width: 190px;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 13vw, 4rem);
    line-height: 0.98;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-visual::before,
  .hero-visual::after {
    top: -10px;
  }

  .hero-visual::before {
    left: 0;
  }

  .hero-visual::after {
    left: 32%;
  }

  .handbook-shell {
    padding: 0 18px;
  }

  .chapter {
    padding: 72px 0;
  }

  .chapter-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 40px;
  }

  .chapter-number {
    font-size: 3.2rem;
  }

  .chapter h2 {
    font-size: clamp(2.55rem, 12vw, 4.2rem);
  }

  .use-case {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 16px;
  }

  .use-case-index {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }

  .chapter-knowledge::before {
    inset: 24px -18px;
  }

  .learning-cycle li {
    min-height: 74px;
  }

  .principle {
    padding: 28px;
  }

  .principle-large {
    min-height: 360px;
  }

  .process-line {
    grid-template-columns: 1fr;
  }

  .process-line span {
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .process-line span:last-child {
    border-bottom: 0;
  }

  .process-line span:nth-child(2)::after {
    display: block;
  }

  .how-steps li {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
  }

  .example-note {
    grid-template-columns: 1fr;
  }

  .mechanism-route {
    grid-template-columns: repeat(6, 154px);
    padding-bottom: 12px;
  }

  .mechanism-details article {
    min-height: 0;
  }

  .responsibility-note {
    padding: 26px 24px;
  }

  .proposal-chapters li {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .planner-demo-canvas {
    padding: 24px 18px 30px;
  }

  .planner-demo-steps button {
    min-height: 94px;
    padding: 16px 14px;
  }

  .demo-choice-grid-three,
  .demo-choice-grid-four,
  .demo-review-grid,
  .demo-review-status,
  .demo-field-row {
    grid-template-columns: 1fr;
  }

  .demo-choice-with-copy button {
    min-height: 94px;
  }

  .demo-segmented {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-segmented-three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-combination {
    padding: 22px 18px;
  }

  .demo-generate-panel {
    grid-template-columns: 1fr;
  }

  .demo-generate-panel .button {
    width: 100%;
  }

  .planner-demo-actions {
    grid-template-columns: 1fr 1fr;
  }

  .planner-demo-actions span {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .planner-demo-actions button {
    grid-row: 2;
    min-width: 0;
  }

  .privacy-note {
    grid-template-columns: 1fr;
  }

  .privacy-note .button {
    width: 100%;
  }

  .faq-list summary {
    padding-right: 46px;
  }

  .faq-list details p {
    padding-right: 14px;
  }

  .vision-statement {
    padding-left: 24px;
    font-size: clamp(1.6rem, 8.5vw, 2.8rem);
  }

  .final-call {
    padding: 34px 24px;
  }

  .site-footer {
    flex-direction: column;
    padding-left: 18px;
    padding-right: 18px;
  }

  .proposal-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100dvh - 20px);
  }

  .dialog-header {
    align-items: flex-start;
    padding: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal-ready {
    opacity: 1;
    transform: none;
  }
}

@media print {
  @page {
    size: A4;
    margin: 16mm 14mm 18mm;
  }

  :root {
    --paper: #ffffff;
  }

  html,
  body {
    background: #ffffff;
  }

  body {
    font-size: 10.5pt;
    line-height: 1.4;
  }

  .review-bar {
    border-top-width: 2px;
  }

  .site-header,
  .chapter-index,
  .hero-actions,
  .text-action,
  .proposal-dialog,
  .skip-link {
    display: none !important;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 12mm;
    padding: 14mm 0 18mm;
    break-after: page;
  }

  .hero-wordmark {
    width: 52mm;
    margin-bottom: 14mm;
  }

  .hero h1 {
    font-size: 34pt;
  }

  .hero-visual {
    width: 100%;
  }

  .handbook-shell {
    display: block;
    padding: 0;
  }

  .chapter {
    padding: 12mm 0 14mm;
    break-before: page;
    border-top: 0;
  }

  .chapter-heading {
    grid-template-columns: 18mm 1fr;
    gap: 7mm;
    margin-bottom: 10mm;
  }

  .chapter-number {
    font-size: 32pt;
  }

  .chapter h2 {
    font-size: 29pt;
  }

  .lead {
    font-size: 14pt;
  }

  .reading-column,
  .closing-note,
  .output-intro .reading-column,
  .forward-copy {
    margin-left: 0;
  }

  .use-cases,
  .principles,
  .process-line,
  .how-steps,
  .example-note,
  .mechanism-route,
  .mechanism-details,
  .responsibility-note,
  .proposal-chapters,
  .planner-demo,
  .privacy-note,
  .conversation-grid,
  .faq-list,
  .vision-statement,
  .share-grid,
  .final-call {
    margin-left: 0;
  }

  .chapter-knowledge::before {
    display: none;
  }

  .knowledge-layout,
  .how-layout,
  .principles,
  .share-grid,
  .conversation-grid {
    grid-template-columns: 1fr;
  }

  .principle-large {
    min-height: 0;
    color: var(--ink);
    background: var(--blue-soft);
  }

  .principle-large p {
    color: var(--body);
  }

  .process-line {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-figure-sticky {
    position: static;
  }

  .mechanism-route {
    grid-template-columns: repeat(6, 1fr);
    overflow: visible;
  }

  .mechanism-route li {
    min-width: 0;
    padding: 4mm 3mm;
  }

  .mechanism-details,
  .proposal-chapters {
    grid-template-columns: repeat(2, 1fr);
  }

  .mechanism-details {
    break-inside: avoid;
  }

  .mechanism-details article {
    min-height: 0;
    padding: 5mm 6mm;
  }

  .responsibility-note {
    margin-top: 3mm;
    padding: 3mm 4mm;
    font-size: 9pt;
  }

  .responsibility-note p {
    margin-bottom: 1.5mm;
  }

  .chapter-mechanism {
    padding-bottom: 0;
  }

  .use-case,
  .principle,
  .how-steps li,
  .mechanism-details article,
  .proposal-chapters li,
  .demo-question,
  .demo-baseline-question,
  .demo-document-details,
  .demo-field-row,
  .demo-scope-review,
  .demo-combination,
  .demo-review-grid article,
  .demo-review-status,
  .demo-generate-panel,
  .conversation-grid article,
  .responsibility-note,
  .privacy-note,
  .final-call,
  figure,
  details {
    break-inside: avoid;
  }

  details:not([open]) > *:not(summary) {
    display: block !important;
  }

  .planner-demo {
    border-color: var(--line-strong);
  }

  .planner-demo-steps,
  .planner-demo-actions {
    display: none;
  }

  .planner-demo-canvas {
    padding: 8mm;
  }

  .planner-demo-panel,
  .planner-demo-panel[hidden],
  .js .planner-demo-panel:not(.is-active) {
    display: block !important;
  }

  .planner-demo-panel + .planner-demo-panel {
    margin-top: 14mm;
    padding-top: 12mm;
    break-before: page;
    border-top: 1px solid var(--line-strong);
  }

  .planner-demo-heading {
    grid-template-columns: 1fr 1.25fr;
    gap: 8mm;
  }

  .demo-choice-grid-three,
  .demo-choice-grid-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-review-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .privacy-note {
    gap: 6mm;
    margin-top: 6mm;
    padding: 4mm 5mm;
  }

  .privacy-note .button {
    min-height: 10mm;
    padding: 2.5mm 5mm;
  }

  .conversation-grid {
    display: block;
    background: transparent;
    border: 0;
  }

  .conversation-grid article {
    min-height: 0;
    padding: 7mm;
    border: 1px solid var(--line);
  }

  .conversation-grid article + article {
    margin-top: -1px;
  }

  .conversation-grid .conversation-wide {
    display: block !important;
    grid-row: auto !important;
    height: auto !important;
    min-height: 0 !important;
    justify-content: flex-start;
  }

  .demo-baseline-question {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .faq-list summary::before,
  .faq-list summary::after {
    display: none;
  }

  .site-footer {
    padding: 8mm 0 0;
    font-size: 8.5pt;
  }

  .reveal-ready {
    opacity: 1;
    transform: none;
  }
}