:root {
  --ink: #111110;
  --ink-2: #1B1B19;
  --paper: #F2EFE8;
  --card: #FBFAF7;
  --muted: #5E5B55;
  --muted-on-ink: #A8A49B;
  --orange: #FF4F17;
  --line: #D8D4C9;
  --line-on-ink: #2E2D2A;
  --bar: #E4E0D6;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --gutter: clamp(16px, 4vw, 48px);
  --section-y: clamp(88px, 12vw, 168px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--ink); color: var(--paper); }
.hero ::selection, .dark ::selection, .site-footer ::selection { background: var(--paper); color: var(--ink); }

h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
svg { display: block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.nowrap { white-space: nowrap; }

.skip {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* Type */

h1, h2, h3, .brand-name, .display, .run-title, .threshold-lines, .paper-title,
.tn-text, .note, .step-num, .flow-name, .done-title, .sheet-title, .footer-tag {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
}
h2 {
  font-size: clamp(34px, 4.8vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.display {
  font-size: clamp(40px, 6.4vw, 88px);
  line-height: 1;
  letter-spacing: -0.035em;
  text-wrap: balance;
}
h3 { font-size: 26px; line-height: 1.15; }

.label {
  font: 500 12px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.lede {
  max-width: 44ch;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.5;
  color: var(--muted);
  text-wrap: pretty;
}

.stop {
  display: inline-block;
  width: .3em;
  height: .3em;
  margin-left: .08em;
  border-radius: 50%;
  background: var(--orange);
}

/* Buttons and links */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid currentColor;
  border-radius: 999px;
  background: transparent;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn-ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.btn-ink:hover { background: transparent; color: var(--ink); }
.btn-paper { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.btn-paper:hover { background: transparent; color: var(--paper); }
.btn-ghost { border-color: var(--line-on-ink); color: var(--paper); }
.btn-ghost:hover { border-color: var(--paper); }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 16px; }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-weight: 500;
  text-decoration: none;
}
.link-arrow::after { content: "→" / ""; transition: transform .25s var(--ease); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.link-arrow:hover::after { transform: translateX(4px); }

/* Nav */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
@media (min-width: 720px) {
  .site-header { position: sticky; top: 0; }
}
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 24px;
  padding-block: 10px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  margin-right: auto;
  text-decoration: none;
}
.brand-mark { width: 24px; height: 24px; }
.brand-name { font-size: 23px; line-height: 1; }
.nav-links { order: 3; flex-basis: 100%; }
.nav-links ul { display: flex; gap: 24px; }
.nav-links a {
  display: inline-block;
  padding-block: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
@media (min-width: 720px) {
  .nav { flex-wrap: nowrap; gap: 36px; }
  .nav-links { order: 0; flex-basis: auto; }
  .nav-links ul { gap: 32px; }
}

/* Hero */

.hero {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(48px, 7vw, 96px) clamp(64px, 8vw, 112px);
}
.hero .label { color: var(--muted-on-ink); }
.hero-grid { display: grid; gap: 56px; }
.hero-copy { display: flex; flex-direction: column; gap: 28px; }
.hero h1 { display: flex; flex-direction: column; gap: 24px; }
.h1-main {
  font-size: clamp(48px, 7.6vw, 108px);
  line-height: .96;
  letter-spacing: -0.04em;
  text-wrap: balance;
}
.h1-dek {
  max-width: 24ch;
  font-size: clamp(22px, 2.3vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--muted-on-ink);
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-top: 8px;
}
@media (min-width: 1040px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 64px;
    min-height: calc(100svh - 65px - 208px);
  }
}

/* Run: Will at work */

.run {
  border: 1px solid var(--line-on-ink);
  border-radius: 10px;
  background: var(--ink-2);
}
.run-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-on-ink);
}
.run .will { width: 48px; height: 48px; flex: none; overflow: visible; }
.gaze { transition: transform .35s var(--ease); }
.run-meta { min-width: 0; }
.run-title { font-size: 20px; line-height: 1.2; }
.run-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-top: 4px; }
.tag {
  padding: 4px 8px;
  border: 1px solid var(--line-on-ink);
  border-radius: 999px;
  font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted-on-ink);
}

.track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 16px 12px 14px;
}
.track::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 20px;
  height: 1px;
  background: var(--line-on-ink);
}
.track li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.track .node {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--muted-on-ink);
  background: var(--ink-2);
  transition: background-color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.track .label { font-size: 10.5px; letter-spacing: 0.08em; }
.track li.is-done .node { background: var(--muted-on-ink); }
.track li.is-done .label, .track li.is-active .label { color: var(--paper); }
.track li.is-active .node { background: var(--orange); border-color: var(--orange); transform: scale(1.35); }

.vm {
  margin: 0 12px;
  border: 1px solid var(--line-on-ink);
  border-radius: 6px;
  overflow: hidden;
  background: var(--card);
  color: var(--ink);
}
.vm-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #E9E5DC;
  border-bottom: 1px solid var(--line);
}
.vm-lock { width: 8px; height: 8px; border: 1px solid var(--muted); border-radius: 2px; }
.vm-url {
  font: 500 11px/1.2 var(--mono);
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vm-screen {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
@media (min-width: 560px) { .vm-screen { aspect-ratio: 16 / 10; } }

.scene {
  position: absolute;
  inset: 0;
  padding: clamp(14px, 3.4%, 24px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s ease-out, transform .2s ease-out, visibility 0s .2s;
}
.vm[data-scene="idle"] .scene-idle,
.vm[data-scene="signal"] .scene-signal,
.vm[data-scene="reach"] .scene-reach,
.vm[data-scene="buy"] .scene-buy,
.vm[data-scene="pay"] .scene-pay,
.vm[data-scene="deliver"] .scene-deliver,
.vm[data-scene="done"] .scene-done {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .45s var(--ease) .22s, transform .45s var(--ease) .22s, visibility 0s;
}
.scene-title { margin-bottom: 10px; font-size: 13px; font-weight: 600; }
.scene b {
  display: block;
  width: var(--w, 60%);
  height: 7px;
  border-radius: 2px;
  background: var(--bar);
}
.scene b.thin { height: 5px; }

.scene-idle, .scene-done {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}
.idle-mark { width: 44px; height: 44px; }

.rows li {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: center;
  gap: 6px 12px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  transition: background-color .3s var(--ease);
}
.rows li b.thin { grid-column: 2; }
.rows .av { grid-row: span 2; width: 18px; height: 18px; border-radius: 50%; background: var(--bar); }
.rows em {
  grid-row: span 2;
  grid-column: 3;
  padding: 3px 6px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font: 500 9.5px/1 var(--mono);
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.vm[data-flags~="hit"] .rows .hit { background: var(--paper); }
.vm[data-flags~="hit"] .rows .hit em { opacity: 1; }
.scanline {
  position: absolute;
  left: 0;
  right: 0;
  top: 22%;
  height: 1px;
  background: var(--ink);
  opacity: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .vm[data-flags~="scan"]:not([data-flags~="hit"]) .scanline { opacity: .5; animation: scan 1.8s var(--ease) infinite; }
  @keyframes scan { from { top: 22%; } to { top: 88%; } }
}

.field {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.field .label { width: 28px; font-size: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chips i {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 11px/1.4 var(--sans);
  font-style: normal;
}
.compose { display: grid; gap: 8px; padding: 12px 0; }
.compose b { width: 0; transition: width .6s var(--ease); }
.vm[data-flags~="write"] .compose b { width: var(--w); }
.vm[data-flags~="write"] .compose b:nth-child(2) { transition-delay: .5s; }
.vm[data-flags~="write"] .compose b:nth-child(3) { transition-delay: 1s; }
.vm[data-flags~="write"] .compose b:nth-child(4) { transition-delay: 1.5s; }

.fake-btn {
  position: absolute;
  right: clamp(14px, 3.4%, 24px);
  bottom: clamp(14px, 3.4%, 24px);
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 500;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.vm[data-flags~="sent"] .send { background: var(--paper); color: var(--ink); }
.vm[data-flags~="sent"] .send::after { content: "✓" / ""; margin-left: 6px; }

.gifts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gifts li {
  display: grid;
  gap: 6px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.gifts svg { width: 100%; height: auto; max-height: 64px; margin-bottom: 4px; color: var(--muted); }
.gifts b { width: var(--w); }
.vm[data-flags~="pick"] .gifts .pick { border-color: var(--ink); background: var(--paper); }
.vm[data-flags~="pick"] .gifts .pick svg { color: var(--ink); }

.ghost-form { display: grid; gap: 12px; padding-top: 6px; opacity: .6; }
.ghost-form b { height: 18px; background: transparent; border: 1px solid var(--line); }
.ghost-form b:first-child { height: 8px; border: 0; background: var(--bar); }
.sheet {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(78%, 300px);
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 16px 16px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--card);
  text-align: center;
}
.sheet-will { width: 40px; height: 40px; margin-bottom: 2px; }
.sheet-title { font-size: 19px; line-height: 1.2; }
.sheet-text { font-size: 13px; line-height: 1.4; color: var(--muted); }
.sheet .btn { margin-top: 8px; }
.sheet-paid { display: none; margin-top: 10px; color: var(--ink); }
.vm[data-flags~="paid"] .sheet .btn { display: none; }
.vm[data-flags~="paid"] .sheet-paid { display: block; }

.route { width: 100%; height: auto; max-height: 70%; color: var(--muted); }
.route-labels { display: flex; justify-content: space-between; margin-top: 4px; }
.route-labels .label { font-size: 10px; }

.done-will { width: clamp(56px, 16%, 88px); height: auto; }
.done-title { font-size: clamp(20px, 3.4vw, 28px); line-height: 1.1; }

.cursor {
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  z-index: 5;
  opacity: 0;
  pointer-events: none;
  transform: translate(60%, 60%);
  transition: transform .8s var(--ease), opacity .3s var(--ease);
}
.cursor.is-on { opacity: 1; }
.ripple {
  position: absolute;
  z-index: 4;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border-radius: 50%;
  background: var(--orange);
  pointer-events: none;
  animation: ripple .7s var(--ease) forwards;
}
@keyframes ripple {
  from { transform: scale(.2); opacity: .9; }
  to { transform: scale(1); opacity: 0; }
}

.run-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 20px 16px;
}
.run-status { flex: 1 1 180px; font-size: 15px; color: var(--muted-on-ink); }

/* Sections */

.section { padding-block: var(--section-y); }
.band { background: var(--card); }
.dark { background: var(--ink); color: var(--paper); }
.dark .label, .dark .lede { color: var(--muted-on-ink); }

.section-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: clamp(48px, 7vw, 88px);
}
.section-head > div { display: flex; flex-direction: column; gap: 20px; }
.section-head h2 { max-width: 18ch; }
@media (min-width: 900px) {
  .section-head.split { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 64px; }
  .section-head.split .lede { flex: 0 1 38ch; }
}

/* The Threshold */

.threshold { position: relative; background: var(--paper); border-bottom: 1px solid var(--line); }
.threshold-pin { padding-block: var(--section-y); }
.threshold-grid { display: grid; gap: 40px; align-items: center; }
.threshold-copy { display: flex; flex-direction: column; gap: 24px; }
.threshold-lines { display: grid; gap: 6px; }
.threshold-lines li {
  font-size: clamp(30px, 4.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
  transition: color .5s var(--ease);
  text-wrap: balance;
}
.threshold-art { width: 100%; height: auto; color: var(--ink); overflow: visible; }
@media (min-width: 900px) {
  .threshold-grid { grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); gap: 56px; }
}

/* Scroll mode, enabled by JS when motion is allowed */
.threshold.is-scrolly { height: 280vh; }
.threshold.is-scrolly .threshold-pin {
  position: sticky;
  top: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-block: 96px 48px;
}
.threshold.is-scrolly .threshold-lines li { color: #8C887F; }
.threshold.is-scrolly .threshold-lines li.is-on { color: var(--ink); }
.threshold.is-scrolly .threshold-lines li.is-past { color: var(--muted); }

/* Structure diagram */

.diagram { position: relative; display: grid; gap: 48px; }
.diagram li { position: relative; display: flex; flex-direction: column; gap: 16px; padding-left: 32px; }
.diagram li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  bottom: -48px;
  width: 1px;
  background: var(--line);
}
.diagram li:last-child::before { display: none; }
.diagram-node {
  position: absolute;
  left: 0;
  top: 3px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--ink);
  background: var(--paper);
}
.diagram li.is-point .diagram-node { border-color: var(--orange); background: var(--orange); border-radius: 50%; }
.diagram h3 { font-size: clamp(34px, 3.6vw, 48px); line-height: 1; letter-spacing: -0.03em; }
.diagram p:not(.label) { max-width: 36ch; color: var(--muted); font-size: 17px; }
@media (min-width: 900px) {
  .diagram { grid-template-columns: repeat(3, 1fr); gap: 48px; }
  .diagram li { padding: 40px 0 0; }
  .diagram li::before { left: 0; right: -48px; top: 4px; bottom: auto; width: auto; height: 1px; }
  .diagram-node { top: 0; }
}

/* Always on */

.always-grid { display: grid; gap: 56px; align-items: center; }
.always-copy { display: flex; flex-direction: column; gap: 24px; }
.always-copy .display { max-width: 12ch; }
.dial { width: min(100%, 420px); height: auto; justify-self: center; }
@media (min-width: 900px) {
  .always-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); }
  .dial { justify-self: end; }
}
@media (prefers-reduced-motion: no-preference) {
  .dial-orbit { transform-origin: 110px 110px; animation: orbit 48s linear infinite; }
  .dial-will { transform-origin: 110px 18px; animation: orbit 48s linear infinite reverse; }
  @keyframes orbit { to { transform: rotate(360deg); } }
}

.states {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px 24px;
  margin-top: clamp(64px, 9vw, 112px);
  padding-top: 40px;
  border-top: 1px solid var(--line-on-ink);
}
.states li { display: flex; flex-direction: column; gap: 10px; }
.states svg { width: 64px; height: 64px; margin: 0 0 8px -9.6px; }
.states p:not(.label) { font-size: 15px; color: var(--muted-on-ink); }
.dark .states .label { color: var(--paper); }
@media (min-width: 720px) { .states { grid-template-columns: repeat(5, 1fr); } }
@media (prefers-reduced-motion: no-preference) {
  .states svg { transition: transform .4s var(--ease); }
  .states li:hover svg { transform: translateY(-6px); }
}

/* Action catalog */

.catalog {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
@media (min-width: 600px) { .catalog { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .catalog { grid-template-columns: repeat(4, 1fr); } }
.action {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 272px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: background-color .3s var(--ease);
}
.action-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; }
.glyph { width: 32px; height: 32px; }
.action h3 { font-size: 30px; letter-spacing: -0.02em; }
.action > p:not(.label) { color: var(--muted); }
.action .where { margin-top: auto; padding-top: 16px; }
.action:hover { background: var(--card); }
.action-ink { background: var(--ink); color: var(--paper); }
.action-ink:hover { background: var(--ink-2); }
.action-ink > p:not(.label), .action-ink .label { color: var(--muted-on-ink); }
@media (prefers-reduced-motion: no-preference) {
  .action .glyph { transition: transform .4s var(--ease); }
  .action:hover .glyph { transform: translateY(-3px); }
}

/* Research: the report */

.report { display: grid; gap: 48px; align-items: start; }
@media (min-width: 900px) { .report { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; } }

.paper {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 440px;
  aspect-ratio: 1 / 1.3;
  margin: 0 16px 16px 0;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow:
    8px 8px 0 -1px var(--paper), 8px 8px 0 0 var(--line),
    16px 16px 0 -1px var(--paper), 16px 16px 0 0 var(--line);
}
.paper-top { display: flex; align-items: center; justify-content: space-between; }
.paper-mark { width: 28px; height: 28px; }
.paper-title { font-size: clamp(28px, 3vw, 38px); line-height: 1.08; letter-spacing: -0.025em; }
.paper-lines { display: grid; gap: 10px; }
.paper-lines b { height: 6px; border-radius: 2px; background: var(--bar); }
.paper-lines b.short { width: 60%; }
.paper-foot { margin-top: auto; }

.contents-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
}
.contents ol li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--muted);
  font-family: var(--serif);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.015em;
}
.contents .num { font: 500 13px/2.2 var(--mono); color: var(--muted); }
.note {
  margin-top: 40px;
  padding-left: 20px;
  border-left: 1px solid var(--ink);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.35;
  color: var(--ink);
}

/* Case study */

.case { display: grid; gap: 56px; }
.case-head { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.case-head .display { max-width: 11ch; }
@media (min-width: 1040px) {
  .case { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 80px; align-items: start; }
  .case-head { position: sticky; top: 112px; }
}
.case-body { display: grid; gap: 16px; }
.case-cols { display: grid; gap: 16px; }
@media (min-width: 640px) { .case-cols { grid-template-columns: 1fr 1fr; } }
.panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 280px;
  padding: clamp(24px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}
.panel h3 { margin-top: 20px; font-size: clamp(28px, 2.6vw, 34px); line-height: 1.05; letter-spacing: -0.025em; }
.panel p:not(.label) { margin-top: auto; padding-top: 24px; color: var(--muted); }
.panel-ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.panel-ink p:not(.label), .panel-ink .label { color: var(--muted-on-ink); }

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
}
.flow li {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 4px 18px;
}
.flow li + li { border-left: 1px solid var(--line); }
.flow li + li::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 34px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--muted);
  border-right: 1px solid var(--muted);
  background: var(--card);
  transform: rotate(45deg);
}
.flow .glyph { width: 28px; height: 28px; }
.flow-name { font-size: clamp(17px, 1.8vw, 22px); line-height: 1; }
.flow-end { background: var(--ink); color: var(--paper); border-radius: 0 9px 9px 0; }

/* Origin */

.then-now { display: grid; gap: 16px; }
@media (min-width: 720px) { .then-now { grid-template-columns: 1fr 1fr; gap: 0; } }
.tn { display: flex; flex-direction: column; gap: 20px; padding: 32px 0; border-top: 1px solid var(--ink); }
.tn-text { max-width: 22ch; font-size: clamp(26px, 3vw, 40px); line-height: 1.12; letter-spacing: -0.025em; text-wrap: balance; }
.tn-now .label { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.tn-now .label::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); }
@media (min-width: 720px) { .tn-now { padding-left: 40px; border-left: 1px solid var(--line); } }

/* Rollout */

.steps { display: grid; gap: 40px 24px; }
@media (min-width: 600px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { position: relative; padding-top: 24px; }
.steps li::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: var(--ink);
}
.steps li.step-last::before { height: 3px; background: var(--orange); }
.step-num { font-size: 56px; line-height: 1; letter-spacing: -0.03em; color: var(--muted); font-variant-numeric: lining-nums; }
.steps h3 { margin-top: 28px; font-size: 28px; }
.steps p:not(.step-num) { margin-top: 10px; color: var(--muted); }

/* Request access */

.access-grid { display: grid; gap: 56px; }
.access-copy { display: flex; flex-direction: column; gap: 24px; }
.access-will { width: 96px; height: 96px; margin: 0 0 8px -14.4px; }
.access .display { max-width: 10ch; }
@media (min-width: 1040px) {
  .access-grid { grid-template-columns: 1.1fr 1fr; gap: 96px; align-items: end; }
}
.access-form { display: grid; gap: 22px; }
.access-form label { display: grid; gap: 8px; }
.access-form input, .access-form textarea {
  width: 100%;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid #45433E;
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-size: 18px;
  resize: vertical;
  transition: border-color .2s var(--ease);
}
.access-form input:focus, .access-form textarea:focus { outline: 0; border-bottom-color: var(--paper); }
.access-form ::placeholder { color: #8A867E; }
.access-form [aria-invalid="true"] { border-bottom-color: var(--paper); border-bottom-width: 2px; }
.access-form .btn { justify-self: start; margin-top: 12px; }
.form-note { font-size: 14px; color: var(--muted-on-ink); }

/* Footer */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  border-top: 1px solid var(--line-on-ink);
  padding-block: 64px 32px;
}
.site-footer .label { color: var(--muted-on-ink); }
.footer-top { display: grid; gap: 48px; }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.footer-tag { font-size: 22px; line-height: 1.25; color: var(--muted-on-ink); }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-cols ul { margin-top: 12px; }
.footer-cols a {
  display: inline-block;
  padding-block: 8px;
  font-size: 15px;
  text-decoration: none;
}
.footer-cols a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line-on-ink); }
@media (min-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

/* 404 */

.notfound {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 24px;
  min-height: calc(100svh - 66px);
  padding-block: 64px;
}
.notfound svg { width: 96px; height: 96px; margin-left: -14.4px; }

/* Scroll reveals (JS adds .motion when motion is allowed) */

.motion .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.motion .reveal.is-in { opacity: 1; transform: none; }