:root {
  color-scheme: light;
  --canvas: #f6f0e5;
  --ink: #1c2923;
  --ink-soft: #4f5c55;
  --surface: #fffaf1;
  --accent: #1f6148;
  --accent-light: #d7e7d8;
  --warm: #efb967;
  --warm-light: #f8dfb5;
  --line: #c9c1b3;
  --focus: #9b351f;
  --shadow: 0 24px 60px rgb(43 54 46 / 12%);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

.detail-band:not(.future-band) a:focus-visible {
  outline-color: var(--warm);
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  transform: translateY(-160%);
}

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

.shell {
  width: min(1160px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-eye {
  display: grid;
  width: 2rem;
  height: 1.3rem;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 100% 20% 100% 20%;
  transform: rotate(-6deg);
}

.brand-eye span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
}

.nav-list {
  display: flex;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
  font-size: 0.83rem;
  font-weight: 750;
}

.nav-list a {
  text-decoration: none;
}

.nav-list a:hover,
.text-link:hover {
  text-decoration: underline;
}

.nav-list a[aria-current="page"] {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.16em;
  text-underline-offset: 0.4em;
}

.nav-status {
  display: inline-flex;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--ink);
  border-radius: 99px;
}

.hero {
  display: grid;
  min-height: 46rem;
  padding-block: clamp(4rem, 8vw, 8rem);
  align-items: center;
  grid-template-columns: minmax(0, 1.02fr) minmax(21rem, 0.98fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow,
.kicker {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.eyebrow > span {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-light);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.97;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.7rem;
  font-size: clamp(4rem, 7.7vw, 7.1rem);
}

h1 em,
h2 em {
  color: var(--accent);
  font-weight: inherit;
}

.hero-lede {
  max-width: 38rem;
  margin-bottom: 2.1rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  padding: 0.75rem 1.15rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid var(--ink);
  border-radius: 0.25rem;
  font-size: 0.86rem;
  font-weight: 850;
  text-decoration: none;
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.button-primary:hover {
  background: #174f3a;
}

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

.plain-note {
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.plain-note span {
  margin-right: 0.35rem;
  color: var(--accent);
}

.event-window {
  overflow: hidden;
  border: 1px solid #a99f90;
  border-radius: 0.85rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.window-top {
  display: flex;
  min-height: 3rem;
  padding: 0.85rem 1rem;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid var(--line);
}

.window-top > span {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--line);
}

.window-top > span:first-child {
  background: var(--warm);
}

.window-top p {
  margin: 0 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.65rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scene {
  position: relative;
  min-height: 18rem;
  overflow: hidden;
  background: linear-gradient(155deg, #e9d7ba 0%, #f2e7d2 58%, #d0dfd2 58%, #bacdbc 100%);
}

.scene::after {
  position: absolute;
  inset: auto 0 0;
  height: 22%;
  background: #9eb19e;
  content: "";
  clip-path: polygon(0 58%, 100% 0, 100% 100%, 0 100%);
}

.sun {
  position: absolute;
  top: 1.7rem;
  right: 1.8rem;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 12px rgb(239 185 103 / 22%);
}

.window-frame {
  position: absolute;
  top: 2.8rem;
  left: 3rem;
  display: grid;
  width: 8rem;
  height: 8.5rem;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  border: 0.55rem solid #48594f;
  background: #bdd7d8;
  box-shadow: inset 0 0 0 2px #738880;
}

.window-frame::before,
.window-frame::after {
  position: absolute;
  z-index: 1;
  background: #48594f;
  content: "";
}

.window-frame::before {
  inset: 0 auto 0 50%;
  width: 0.35rem;
}

.window-frame::after {
  inset: 50% 0 auto;
  height: 0.35rem;
}

.plant {
  position: absolute;
  z-index: 2;
  right: 3rem;
  bottom: 2rem;
  width: 4rem;
  height: 8rem;
  border-radius: 45% 45% 25% 25%;
  background: #7f9e78;
  transform: skew(-4deg);
}

.plant::after {
  position: absolute;
  right: -0.8rem;
  bottom: -1rem;
  width: 5.4rem;
  height: 3rem;
  border-radius: 0.3rem 0.3rem 1rem 1rem;
  background: #b96c4d;
  content: "";
}

.camera {
  position: absolute;
  z-index: 3;
  right: 8.4rem;
  bottom: 2rem;
  width: 3.7rem;
  height: 2.4rem;
  border-radius: 0.35rem;
  background: var(--ink);
  box-shadow: 0 1rem 0 -0.75rem var(--ink);
}

.camera::after {
  position: absolute;
  top: 0.48rem;
  left: 0.75rem;
  width: 1.35rem;
  height: 1.35rem;
  border: 0.25rem solid #84968c;
  border-radius: 50%;
  background: #151d19;
  content: "";
}

.camera span {
  position: absolute;
  top: 0.45rem;
  right: 0.5rem;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: #8bc59a;
}

.detection-box {
  position: absolute;
  z-index: 4;
  right: 7.5rem;
  bottom: 1.2rem;
  width: 5.8rem;
  height: 4.6rem;
  border: 2px solid #f7f1e8;
  border-radius: 0.3rem;
}

.detection-box span {
  position: absolute;
  top: -1.5rem;
  left: -2px;
  padding: 0.16rem 0.42rem;
  background: #f7f1e8;
  color: var(--ink);
  font-size: 0.57rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.event-rail {
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-rail li {
  display: grid;
  padding: 0.85rem 1rem;
  align-items: center;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 0.8rem;
  border-top: 1px solid #e2dacd;
  font-size: 0.71rem;
}

.event-rail .rail-active {
  background: #f6ead5;
}

.rail-time {
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.rail-label {
  font-weight: 800;
}

.rail-result {
  padding: 0.22rem 0.48rem;
  border-radius: 99px;
  background: var(--accent-light);
  color: #174934;
  font-size: 0.6rem;
  font-weight: 850;
  text-transform: uppercase;
}

.rail-result.muted {
  background: #ece7dd;
  color: #535b56;
}

.rail-result.sent {
  background: var(--ink);
  color: #fff;
}

.manner-strip {
  border-block: 1px solid var(--line);
}

.manner-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.manner-grid p {
  margin: 0;
  padding: 1.35rem 2rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  text-align: center;
}

.manner-grid p + p {
  border-left: 1px solid var(--line);
}

.manner-grid span {
  margin-right: 0.55rem;
  color: var(--accent);
  font-family: var(--sans);
  font-size: 0.64rem;
  font-style: normal;
  font-weight: 850;
}

.section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.section-heading,
.section-intro {
  display: inline-block;
  width: 49%;
  vertical-align: top;
}

.section-heading h2,
.principles h2,
.closing h2 {
  margin-bottom: 0;
  font-size: clamp(3.2rem, 6vw, 5.8rem);
}

.section-intro {
  padding: 2.6rem 0 0 clamp(1rem, 5vw, 5rem);
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.step-grid {
  display: grid;
  margin-top: 5rem;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.step-grid article {
  padding: 2rem clamp(1rem, 3vw, 2.5rem) 2.5rem 0;
}

.step-grid article + article {
  padding-left: clamp(1rem, 3vw, 2.5rem);
  border-left: 1px solid var(--line);
}

.step-number {
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.step-grid h3,
.rule-list h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.step-grid p:last-child,
.rule-list p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.principles {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--ink);
  color: var(--canvas);
}

.principles-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(3rem, 8vw, 8rem);
}

.principles .kicker {
  color: #a9d3b6;
}

.rule-list article {
  display: grid;
  padding: 1.7rem 0;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  border-top: 1px solid #4e5c55;
}

.rule-list article:last-child {
  border-bottom: 1px solid #4e5c55;
}

.rule-list > article > span {
  color: var(--warm);
  font-family: var(--serif);
  font-size: 1.8rem;
}

.rule-list h3 {
  margin-bottom: 0.3rem;
  color: #fff;
}

.rule-list p {
  color: #cbd3ce;
}

.rule-list .text-link {
  margin-top: 0.55rem;
  color: #c6e4ce;
  font-size: 0.82rem;
}

.prototype {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.prototype-card {
  display: grid;
  padding: clamp(2rem, 5vw, 4.5rem);
  grid-template-columns: 1fr 0.9fr;
  gap: clamp(2rem, 7vw, 7rem);
  border: 1px solid var(--ink);
  border-radius: 0.8rem;
  background: var(--warm-light);
  box-shadow: 10px 10px 0 var(--ink);
}

.prototype-card h2 {
  max-width: 13ch;
  margin-bottom: 0;
  font-size: clamp(2.5rem, 4.8vw, 4.6rem);
}

.prototype-copy {
  padding-top: 2.5rem;
  font-size: 0.96rem;
}

.text-link {
  display: inline-flex;
  margin-top: 0.8rem;
  gap: 0.45rem;
  color: var(--accent);
  font-weight: 850;
}

.closing {
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 12vw, 11rem);
  background: var(--accent-light);
  text-align: center;
}

.closing::before,
.closing::after {
  position: absolute;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgb(31 97 72 / 22%);
  border-radius: 100% 15% 100% 15%;
  content: "";
  transform: rotate(35deg);
}

.closing::before {
  top: -10rem;
  left: -8rem;
}

.closing::after {
  right: -8rem;
  bottom: -10rem;
}

.closing-inner {
  position: relative;
  z-index: 1;
}

.closing h2 {
  margin-bottom: 2.5rem;
}

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid #334139;
  background: var(--ink);
  color: #eef2ef;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3rem;
}

.footer-brand {
  margin-bottom: 0.8rem;
}

.footer-brand .brand-eye span {
  background: var(--warm);
}

.site-footer p {
  margin-bottom: 0;
  color: #cbd3ce;
  font-size: 0.78rem;
}

.footer-note {
  text-align: right;
}

.footer-note a {
  display: inline-block;
  margin-top: 0.7rem;
  margin-left: 1rem;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}

.detail-main {
  overflow: hidden;
}

.page-hero {
  display: grid;
  min-height: 38rem;
  padding-block: clamp(4rem, 9vw, 8rem);
  align-items: center;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 9vw, 9rem);
}

.page-hero > * {
  min-width: 0;
}

.page-hero h1 {
  max-width: 13ch;
  margin-bottom: 1.8rem;
  font-size: clamp(3.7rem, 7vw, 6.8rem);
}

.page-lede {
  max-width: 43rem;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.7;
}

.status-note {
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--ink);
  border-radius: 0.65rem;
  background: var(--warm-light);
  box-shadow: 8px 8px 0 var(--ink);
  transform: rotate(0.8deg);
}

.status-note .kicker {
  margin-bottom: 1rem;
}

.status-note p:not(.kicker) {
  margin-bottom: 0;
  font-size: 0.93rem;
}

.status-note p + p {
  margin-top: 1rem;
}

.status-note-plain {
  background: var(--surface);
  transform: none;
}

.waitlist-note {
  background: var(--accent-light);
  transform: rotate(-0.8deg);
}

.tester-hero {
  align-items: start;
}

.tester-card {
  width: 100%;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--ink);
  border-radius: 0.7rem;
  background: var(--surface);
  box-shadow: 8px 8px 0 var(--ink);
}

.tester-card h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.tester-card h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.2;
}

.tester-summary,
.state-callout,
.tester-fine-print,
.consent-panel blockquote,
.preference-panel > p,
.withdraw-panel > p,
.failure-callout p {
  color: var(--ink-soft);
}

.tester-summary {
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.js-required-notice,
.failure-callout {
  padding: 1rem;
  border-left: 0.3rem solid var(--focus);
  background: #f7e6dc;
  font-size: 0.86rem;
}

.js-ready .js-required-notice {
  display: none;
}

.google-button-slot {
  min-height: 44px;
  margin-bottom: 1rem;
}

.state-callout {
  margin-bottom: 1.25rem;
}

.tester-fine-print {
  margin: 0.8rem 0 0;
  font-size: 0.76rem;
  line-height: 1.5;
}

.tester-primary-action {
  margin-bottom: 0.8rem;
}

.consent-panel,
.preference-panel,
.withdraw-panel {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.consent-panel blockquote {
  margin: 0 0 0.85rem;
  padding-left: 1rem;
  border-left: 0.22rem solid var(--accent);
  font-size: 0.9rem;
}

.consent-version {
  margin-bottom: 1rem;
  font-size: 0.76rem;
}

.preference-panel > p {
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
}

.preference-panel .button,
.consent-panel .button {
  width: 100%;
}

.text-button {
  min-height: 2.75rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.text-button:focus-visible,
button:focus-visible {
  border-radius: 0.2rem;
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.signed-in-action {
  margin-top: 1.5rem;
}

.failure-callout {
  margin-bottom: 1rem;
}

.failure-callout p:last-child {
  margin-bottom: 0;
}

.failure-type {
  margin-bottom: 0.3rem;
  color: var(--ink) !important;
  font-weight: 850;
}

.detail-section {
  padding-block: clamp(5rem, 10vw, 9rem);
}

.detail-heading {
  display: grid;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
  align-items: end;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(2rem, 8vw, 8rem);
}

.detail-heading .kicker {
  margin-bottom: 0.65rem;
}

.detail-heading h2,
.split-detail h2 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.8rem, 5.8vw, 5.5rem);
}

.narrow-heading h2 {
  max-width: 10ch;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.fact-grid article {
  padding: 2.25rem clamp(1.25rem, 3vw, 2.8rem) 2.6rem 0;
}

.fact-grid article + article {
  padding-left: clamp(1.25rem, 3vw, 2.8rem);
  border-left: 1px solid var(--line);
}

.fact-number {
  margin-bottom: 2.3rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.fact-grid h3,
.decision-list h3,
.process-list h3,
.retention-card h3 {
  margin-bottom: 0.7rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.fact-grid article > p:last-child,
.decision-list p,
.process-list p,
.retention-card p,
.prose-stack {
  color: var(--ink-soft);
}

.fact-grid article > p:last-child,
.decision-list p,
.retention-card p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.detail-section > .text-link {
  margin-top: 2rem;
}

.detail-band {
  padding-block: clamp(5rem, 10vw, 9rem);
  background: var(--ink);
  color: var(--canvas);
}

.detail-band .kicker {
  color: #a9d3b6;
}

.split-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(3rem, 9vw, 9rem);
}

.prose-stack {
  max-width: 43rem;
  color: #d4dad6;
  font-size: 1rem;
}

.prose-stack p {
  margin-bottom: 1.35rem;
}

.prose-stack p:last-child {
  margin-bottom: 0;
}

.prose-stack a:not(.button) {
  color: #fff;
}

.prose-stack .button {
  margin-top: 0.8rem;
  border-color: var(--warm);
  background: var(--warm);
  color: var(--ink);
}

.future-band {
  background: var(--accent-light);
  color: var(--ink);
}

.future-band .kicker {
  color: var(--accent);
}

.future-band .prose-stack {
  color: var(--ink-soft);
}

.future-band .prose-stack .button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.decision-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.decision-list article {
  padding: 2rem 2.5rem 2.5rem 0;
  border-bottom: 1px solid var(--line);
}

.decision-list article:nth-child(even) {
  padding-right: 0;
  padding-left: 2.5rem;
  border-left: 1px solid var(--line);
}

.process-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.process-list li {
  display: grid;
  padding: 2rem 0;
  align-items: start;
  grid-template-columns: 4rem minmax(0, 1fr) 10rem;
  gap: clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.process-marker {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  font-size: 0.66rem;
  font-weight: 850;
}

.process-list h3 {
  margin-bottom: 0.4rem;
}

.process-list p {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.process-note {
  color: var(--accent) !important;
  font-size: 0.68rem !important;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-align: right;
  text-transform: uppercase;
}

.callout-row {
  display: flex;
  padding: clamp(2rem, 5vw, 4rem);
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  border: 1px solid var(--ink);
  border-radius: 0.7rem;
  background: var(--warm-light);
}

.callout-row p {
  max-width: 42rem;
  margin-bottom: 0;
  font-size: 1.05rem;
}

.callout-row .button {
  flex: 0 0 auto;
}

.retention-card {
  display: grid;
  padding: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(6rem, 0.32fr) 1fr;
  gap: clamp(2rem, 7vw, 6rem);
  border: 1px solid var(--ink);
  border-radius: 0.7rem;
  background: var(--surface);
  box-shadow: 8px 8px 0 var(--ink);
}

.retention-number {
  color: var(--accent);
  font-family: var(--serif);
  font-size: clamp(5rem, 12vw, 10rem);
  line-height: 0.8;
  text-align: center;
}

.retention-card h3 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.retention-card p + p {
  margin-top: 1.15rem;
}

.numbered-prose p {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.8rem;
}

.numbered-prose span {
  color: var(--warm);
  font-size: 0.74rem;
  font-weight: 850;
}

.setup-page .page-hero h1 {
  max-width: 11ch;
}

.setup-steps,
.reset-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.setup-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}

.setup-steps li {
  padding: 2rem clamp(1.25rem, 3vw, 2.8rem) 2.5rem 0;
}

.setup-steps li + li {
  padding-left: clamp(1.25rem, 3vw, 2.8rem);
  border-left: 1px solid var(--line);
}

.setup-step-number {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--accent);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.setup-steps h3,
.led-list dt,
.reset-boundaries h3,
.operator-only h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.setup-steps p,
.setup-band-note,
.led-list dd,
.reset-steps,
.reset-boundaries p,
.operator-only p {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.setup-steps p,
.reset-boundaries p,
.operator-only p {
  margin-bottom: 0;
}

.setup-band-note {
  max-width: 30rem;
  margin-top: 2rem;
  color: #d4dad6;
}

.led-list {
  margin: 0;
  border-top: 1px solid #4e5c55;
}

.led-list > div {
  display: grid;
  padding: 1rem 0;
  align-items: baseline;
  grid-template-columns: minmax(12rem, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  border-bottom: 1px solid #4e5c55;
}

.led-list dt {
  display: flex;
  margin: 0;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
}

.led-list dd {
  margin: 0;
  color: #d4dad6;
}

.led-swatch {
  width: 0.72rem;
  height: 0.72rem;
  flex: 0 0 auto;
  border: 1px solid rgb(255 255 255 / 55%);
  border-radius: 50%;
}

.led-amber {
  background: #efb967;
}

.led-green {
  background: #70bd86;
}

.led-blue {
  background: #65a9de;
}

.led-red {
  background: #df694d;
}

.led-reset {
  background: linear-gradient(90deg, #df694d 0 50%, #efb967 50%);
}

.led-white {
  background: #fff;
}

.setup-decisions article {
  min-height: 12rem;
}

.reset-steps {
  counter-reset: reset-step;
}

.reset-steps li {
  position: relative;
  padding: 0 0 1.3rem 2.6rem;
  color: #d4dad6;
  counter-increment: reset-step;
}

.reset-steps li::before {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border: 1px solid var(--warm);
  border-radius: 50%;
  color: var(--warm);
  content: counter(reset-step);
  font-size: 0.66rem;
  font-weight: 850;
}

.reset-steps strong {
  color: #fff;
}

.reset-boundaries {
  display: grid;
  margin-top: 1rem;
  grid-template-columns: 1fr 1fr;
  border-block: 1px solid #4e5c55;
}

.reset-boundaries > div {
  padding: 1.5rem 1.5rem 1.6rem 0;
}

.reset-boundaries > div + div {
  padding-right: 0;
  padding-left: 1.5rem;
  border-left: 1px solid #4e5c55;
}

.reset-boundaries h3,
.operator-only h3 {
  color: #fff;
}

.reset-boundaries p {
  color: #d4dad6;
}

.operator-only {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--warm);
  border-radius: 0.5rem;
}

.operator-only h3 {
  font-family: var(--sans);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.operator-only p {
  color: #d4dad6;
}

.setup-support-grid {
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.setup-support-grid .fact-number {
  text-transform: uppercase;
}

.setup-download-callout p {
  max-width: 38rem;
}

.download-action {
  margin-top: 2rem;
}

.download-file-note {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.download-file-note code,
.integrity-digest {
  overflow-wrap: anywhere;
  font-size: 0.82em;
}

.release-facts {
  margin: 0;
}

.release-facts > div {
  display: grid;
  padding-block: 0.8rem;
  grid-template-columns: minmax(7rem, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  border-top: 1px solid var(--line);
}

.release-facts > div:first-child {
  padding-top: 0;
  border-top: 0;
}

.release-facts > div:last-child {
  padding-bottom: 0;
}

.release-facts dt {
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.release-facts dd {
  min-width: 0;
  margin: 0;
  font-weight: 750;
}

.download-steps {
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  list-style: none;
}

.download-steps li {
  display: grid;
  padding: 2rem 2.5rem 2.2rem 0;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.download-steps li:nth-child(even) {
  padding-right: 0;
  padding-left: 2.5rem;
  border-left: 1px solid var(--line);
}

.download-step-number {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.download-steps h3,
.download-help-grid h3 {
  margin-bottom: 0.65rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.download-steps p,
.download-help-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.download-help {
  padding-top: 0;
}

.download-help-grid {
  display: grid;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-block: 1px solid var(--line);
}

.download-help-grid article {
  padding: 2rem clamp(1rem, 2.5vw, 2.2rem);
  border-bottom: 1px solid var(--line);
}

.download-help-grid article:nth-child(3n + 1) {
  padding-left: 0;
}

.download-help-grid article:nth-child(3n + 2),
.download-help-grid article:nth-child(3n + 3) {
  border-left: 1px solid var(--line);
}

.download-help-grid article:nth-child(3n + 3) {
  padding-right: 0;
}

.download-help-grid article:nth-last-child(-n + 3) {
  border-bottom: 0;
}

.not-found {
  min-height: 38rem;
  padding-block: clamp(5rem, 12vw, 10rem);
}

.not-found h1 {
  max-width: 12ch;
  font-size: clamp(3.7rem, 8vw, 7rem);
}

@media (max-width: 820px) {
  .header-inner {
    padding-block: 1.1rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .nav-list {
    flex-wrap: wrap;
    gap: 0.8rem 1.2rem;
  }

  .nav-status {
    padding: 0;
    border: 0;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .event-window {
    width: min(100%, 34rem);
    transform: none;
  }

  .section-heading,
  .section-intro {
    display: block;
    width: auto;
  }

  .section-intro {
    max-width: 42rem;
    padding: 2rem 0 0;
  }

  .step-grid,
  .principles-grid,
  .prototype-card {
    grid-template-columns: 1fr;
  }

  .step-grid article,
  .step-grid article + article {
    padding: 1.8rem 0;
    border-left: 0;
  }

  .step-grid article + article {
    border-top: 1px solid var(--line);
  }

  .prototype-copy {
    padding-top: 0;
  }

  .page-hero,
  .detail-heading,
  .split-detail {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: auto;
  }

  .status-note {
    max-width: 36rem;
    transform: none;
  }

  .detail-heading {
    gap: 0.8rem;
  }

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

  .fact-grid article,
  .fact-grid article + article {
    padding: 1.8rem 0;
    border-left: 0;
  }

  .fact-grid article + article {
    border-top: 1px solid var(--line);
  }

  .fact-number {
    margin-bottom: 1rem;
  }

  .setup-steps {
    grid-template-columns: 1fr;
  }

  .setup-steps li,
  .setup-steps li + li {
    padding: 1.8rem 0;
    border-left: 0;
  }

  .setup-steps li + li {
    border-top: 1px solid var(--line);
  }

  .setup-step-number {
    margin-bottom: 0.8rem;
  }

  .callout-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .download-steps,
  .download-help-grid {
    grid-template-columns: 1fr;
  }

  .download-steps li,
  .download-steps li:nth-child(even),
  .download-help-grid article,
  .download-help-grid article:nth-child(3n + 1),
  .download-help-grid article:nth-child(3n + 3) {
    padding: 1.8rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    border-left: 0;
  }

  .download-help-grid article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 2rem, 1160px);
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 5.3rem);
  }

  .setup-page .page-hero h1,
  .download-page .page-hero h1 {
    font-size: clamp(3rem, 15vw, 5.3rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

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

  .manner-grid p {
    text-align: left;
  }

  .manner-grid p + p {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .window-top p {
    display: none;
  }

  .scene {
    min-height: 14rem;
  }

  .window-frame {
    top: 2.2rem;
    left: 2rem;
    width: 6rem;
    height: 6.6rem;
  }

  .plant {
    right: 1.6rem;
    height: 6.5rem;
  }

  .camera {
    right: 6.2rem;
  }

  .detection-box {
    right: 5.3rem;
  }

  .event-rail li {
    grid-template-columns: 1fr auto;
  }

  .rail-time {
    display: none;
  }

  .prototype-card {
    box-shadow: 6px 6px 0 var(--ink);
  }

  .tester-card {
    padding: 1.25rem;
    box-shadow: 5px 5px 0 var(--ink);
  }

  .google-button-slot {
    overflow: hidden;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-note {
    text-align: left;
  }

  .footer-note a {
    margin-right: 1rem;
    margin-left: 0;
  }

  .decision-list {
    grid-template-columns: 1fr;
  }

  .decision-list article,
  .decision-list article:nth-child(even) {
    padding: 1.7rem 0 2rem;
    border-left: 0;
  }

  .process-list li {
    grid-template-columns: 2.8rem minmax(0, 1fr);
  }

  .process-note {
    grid-column: 2;
    text-align: left;
  }

  .retention-card {
    grid-template-columns: 1fr;
  }

  .led-list > div,
  .reset-boundaries {
    grid-template-columns: 1fr;
  }

  .led-list > div {
    gap: 0.4rem;
  }

  .reset-boundaries > div,
  .reset-boundaries > div + div {
    padding: 1.4rem 0;
    border-left: 0;
  }

  .reset-boundaries > div + div {
    border-top: 1px solid #4e5c55;
  }

  .retention-number {
    text-align: left;
  }

  .release-facts > div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
}

@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;
  }
}