:root {
  --ink: #26231f;
  --muted: #6f675e;
  --paper: #f5efe4;
  --paper-soft: #fffaf0;
  --charcoal: #1d2327;
  --line: rgba(38, 35, 31, 0.16);
  --shadow: 0 24px 70px rgba(38, 35, 31, 0.14);
  --sleep: #5267a8;
  --work: #bf5b4b;
  --care: #8f7a58;
  --leisure: #4f9f7a;
  --travel: #d68145;
  --other: #9c9a91;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(120deg, rgba(245, 239, 228, 0.92), rgba(252, 247, 237, 0.98)),
    repeating-linear-gradient(90deg, rgba(38, 35, 31, 0.035) 0 1px, transparent 1px 44px);
  font-family: Inter, system-ui, sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Libre Baskerville", Georgia, serif;
  letter-spacing: 0;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

.kicker,
.step-label,
.card-label,
.control label {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.78fr);
  gap: 5vw;
  align-items: center;
  padding: 7vw;
  overflow: hidden;
}

.hero-copy {
  max-width: 940px;
}

h1 {
  max-width: 720px;
  font-size: clamp(2.8rem, 5.4vw, 5.4rem);
  line-height: 1;
}

.subtitle {
  max-width: 760px;
  margin-top: 1.6rem;
  font-size: clamp(1.45rem, 2.8vw, 2.5rem);
  font-weight: 800;
  line-height: 1.18;
}

.opening {
  max-width: 700px;
  margin-top: 1.3rem;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.7;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 3rem;
  padding: 0.82rem 1.05rem;
  border: 1px solid rgba(38, 35, 31, 0.28);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.72);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.hero-authors {
  max-width: 720px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.45rem 2rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.hero-authors span {
  white-space: nowrap;
}

.hero-visual {
  min-height: 360px;
  display: grid;
  place-items: center;
  gap: 0.9rem;
}

#hero-clock {
  width: min(42vw, 560px);
  min-width: 320px;
  filter: drop-shadow(0 28px 42px rgba(38, 35, 31, 0.13));
}

.hero-preview-label {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.hero-line {
  stroke: rgba(38, 35, 31, 0.22);
  stroke-width: 1.4;
}

.hero-hour-block {
  animation: breathe 4.5s ease-in-out infinite alternate;
  transform-origin: center;
  cursor: help;
  outline: none;
}

.hero-hour-block:focus {
  stroke: var(--ink);
  stroke-width: 2px;
}

.hero-clock-label {
  fill: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-anchor: middle;
  text-transform: uppercase;
}

.mini-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem 0.9rem;
  max-width: 520px;
}

.mini-legend-item {
  display: inline-flex;
  gap: 0.42rem;
  align-items: center;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.mini-legend-item span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 3px;
}

@keyframes breathe {
  from {
    opacity: 0.72;
  }
  to {
    opacity: 1;
  }
}

.meet-section,
.tradeoff-section,
.current-section,
.shift-section,
.rhythm-section,
.find-section,
.conclusion-section,
.methodology {
  padding: 7rem 7vw;
  border-top: 1px solid var(--line);
}

.meet-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.85fr) minmax(320px, 440px);
  gap: 7vw;
  align-items: center;
  background: rgba(255, 250, 240, 0.45);
}

.section-copy {
  max-width: 920px;
}

.section-copy h2,
.methodology h2 {
  max-width: 780px;
  font-size: clamp(1.85rem, 3vw, 3.15rem);
  line-height: 1.12;
}

.section-copy p:not(.kicker),
.methodology p {
  max-width: 780px;
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

.avatar-card,
.graphic-card,
.wide-chart,
.insight-note,
.receipt {
  border: 1px solid rgba(38, 35, 31, 0.16);
  background: rgba(255, 250, 240, 0.86);
  box-shadow: var(--shadow);
}

.avatar-card {
  display: grid;
  gap: 20px;
  padding: 28px;
  border-radius: 10px;
}

.avatar-portrait {
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle at 50% 38%, #f3c7a5 0 30%, transparent 31%),
    linear-gradient(155deg, #5267a8, #4f9f7a);
}

.avatar-face {
  width: 70px;
  height: 70px;
  position: relative;
  border-radius: 999px 999px 44% 44%;
  background: #9a563f;
}

.avatar-face::before,
.avatar-face::after {
  content: "";
  position: absolute;
  top: 30px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fffaf0;
}

.avatar-face::before {
  left: 21px;
}

.avatar-face::after {
  right: 21px;
}

.avatar-face span {
  position: absolute;
  left: 25px;
  bottom: 17px;
  width: 20px;
  height: 8px;
  border-bottom: 2px solid #fffaf0;
  border-radius: 50%;
}

.avatar-card h3 {
  font-size: 1.85rem;
}

.avatar-card dl {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 16px 0;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.avatar-card dt {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.avatar-card dd {
  margin: 0.22rem 0 0;
  font-weight: 800;
  transition: color 220ms ease, transform 220ms ease;
}

#avatar-summary {
  color: var(--muted);
  line-height: 1.65;
  transition: color 220ms ease;
}

.value-pulse {
  color: #bf5b4b !important;
  transform: translateY(-1px);
}

.story-shell {
  display: grid;
  grid-template-columns: minmax(420px, 1.08fr) minmax(320px, 0.72fr);
  gap: 5vw;
  padding: 5rem 7vw 8rem;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(rgba(29, 35, 39, 0.93), rgba(29, 35, 39, 0.93)),
    repeating-linear-gradient(90deg, rgba(255, 250, 240, 0.06) 0 1px, transparent 1px 50px);
  color: #fff8eb;
}

.sticky-graphic {
  position: sticky;
  top: 24px;
  align-self: start;
  min-height: calc(100svh - 48px);
  display: grid;
  place-items: center;
}

.graphic-card {
  width: 100%;
  padding: 36px;
  border-color: rgba(255, 250, 240, 0.16);
  border-radius: 12px;
  background: rgba(255, 250, 240, 0.08);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.graphic-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.story-shell .kicker,
.story-shell .step-label {
  color: rgba(255, 248, 235, 0.68);
}

#stage-pill {
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(255, 248, 235, 0.35);
  border-radius: 999px;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 800;
  letter-spacing: 0.08em;
}

#stage-title {
  margin-top: 0.9rem;
  font-size: clamp(2rem, 4.2vw, 4.2rem);
}

#stage-sentence {
  max-width: 620px;
  min-height: 3.2rem;
  margin-top: 0.75rem;
  color: rgba(255, 248, 235, 0.76);
  font-size: 1.03rem;
  line-height: 1.58;
}

.age-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.age-pill {
  min-height: 34px;
  padding: 0 0.7rem;
  border: 1px solid rgba(255, 248, 235, 0.22);
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 248, 235, 0.72);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.age-pill.is-selected,
.age-pill:focus-visible {
  background: rgba(255, 248, 235, 0.92);
  color: var(--charcoal);
  outline: none;
}

.chart-note {
  max-width: 650px;
  margin-top: 1rem;
  color: rgba(255, 248, 235, 0.68);
  font-size: 0.92rem;
  line-height: 1.55;
}

.life-clock {
  margin-top: 1.4rem;
}

.time-block {
  stroke: rgba(255, 248, 235, 0.16);
  stroke-width: 1;
  cursor: help;
  transition: opacity 180ms ease, stroke 180ms ease;
  outline: none;
}

.time-block.is-muted {
  opacity: 0.2;
}

.time-block.is-focused,
.time-block:focus {
  opacity: 1;
  stroke: #fff8eb;
  stroke-width: 2px;
}

.clock-axis text,
.axis-text,
.legend-text,
.chart-subtitle,
.end-label,
.axis-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 800;
}

.clock-axis text {
  fill: rgba(255, 248, 235, 0.54);
}

.life-clock-axis-line {
  stroke: rgba(255, 248, 235, 0.22);
  stroke-width: 1;
}

.clock-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.legend-item {
  display: inline-flex;
  gap: 0.42rem;
  align-items: center;
  min-height: 31px;
  padding: 0 0.58rem;
  border: 1px solid rgba(255, 248, 235, 0.18);
  border-radius: 999px;
  background: rgba(255, 248, 235, 0.04);
  color: rgba(255, 248, 235, 0.72);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
}

.legend-item.is-selected,
.legend-item:focus-visible {
  background: rgba(255, 248, 235, 0.12);
  border-color: rgba(255, 248, 235, 0.8);
  color: #fff8eb;
  outline: none;
}

.legend-item span {
  width: 0.86rem;
  height: 0.86rem;
  border-radius: 3px;
}

.legend-reset {
  min-height: 31px;
  padding: 0 0.6rem;
  border: 1px dashed rgba(255, 248, 235, 0.32);
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 248, 235, 0.72);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.legend-reset:focus-visible,
.legend-reset:hover {
  border-color: rgba(255, 248, 235, 0.8);
  color: #fff8eb;
  outline: none;
}

.steps {
  display: grid;
  gap: 42vh;
  padding: 18vh 0 28vh;
}

.step {
  max-width: 520px;
  padding: 26px 0 26px 28px;
  border-left: 3px solid rgba(255, 248, 235, 0.2);
  opacity: 0.42;
  transition: opacity 260ms ease, border-color 260ms ease;
}

.step.is-active {
  border-color: #fff8eb;
  opacity: 1;
}

.step h3 {
  font-size: clamp(2rem, 3.5vw, 3.3rem);
  line-height: 1.05;
}

.step p:not(.step-label) {
  margin-top: 1rem;
  color: rgba(255, 248, 235, 0.75);
  font-size: 1.04rem;
  line-height: 1.72;
}

.tradeoff-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 2.4rem 0 1.6rem;
  min-width: 0;
}

.tradeoff-button {
  min-height: 42px;
  padding: 0 0.9rem;
  border: 1px solid rgba(38, 35, 31, 0.2);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.62);
  color: var(--ink);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  white-space: normal;
}

.tradeoff-button.is-selected {
  background: var(--ink);
  color: #fff8eb;
}

.current-section {
  background: rgba(255, 250, 240, 0.34);
}

.shift-section {
  background: rgba(245, 239, 228, 0.55);
}

.chart-story-grid {
  display: grid;
  grid-template-columns: minmax(560px, 1.45fr) minmax(220px, 0.38fr);
  gap: 3.8vw;
  margin-top: 2.4rem;
  max-width: 1480px;
  min-width: 0;
}

.chart-sticky-panel {
  position: sticky;
  top: 24px;
  align-self: start;
  min-width: 0;
}

.chart-sticky-panel .wide-chart {
  margin: 0;
}

.chart-steps {
  display: grid;
  gap: 38vh;
  padding: 10vh 0 16vh;
  min-width: 0;
}

.chart-step {
  max-width: 330px;
  padding: 20px 0 20px 20px;
  border-left: 3px solid rgba(38, 35, 31, 0.16);
  opacity: 0.46;
  transition: opacity 220ms ease, border-color 220ms ease;
  min-width: 0;
}

.chart-step.is-active {
  border-color: var(--ink);
  opacity: 1;
}

.chart-step h3 {
  font-size: clamp(1.18rem, 1.55vw, 1.55rem);
  line-height: 1.18;
}

.chart-step p:not(.step-label) {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.58;
}

.shift-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 2.2rem 0 1.4rem;
}

.shift-button {
  min-height: 38px;
  padding: 0 0.82rem;
  border: 1px solid rgba(38, 35, 31, 0.2);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.64);
  color: var(--ink);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
}

.shift-button.is-selected,
.shift-button:focus-visible {
  background: var(--ink);
  color: #fff8eb;
  outline: none;
}

.wide-chart {
  width: 100%;
  max-width: 1120px;
  min-height: 360px;
  padding: 22px;
  border-radius: 10px;
  overflow: hidden;
}

.chart-title {
  fill: var(--ink);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 18px;
  font-weight: 700;
}

.chart-title-small {
  font-size: 16px;
}

.chart-subtitle,
.axis-text,
.legend-text,
.axis-title {
  fill: var(--muted);
}

.grid-line {
  stroke: rgba(38, 35, 31, 0.08);
}

.end-label {
  font-size: 10px;
  font-weight: 800;
}

.focus-guide {
  stroke: rgba(38, 35, 31, 0.24);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.trade-line,
.trade-point {
  cursor: help;
  transition: opacity 180ms ease, stroke-width 180ms ease;
  outline: none;
}

.trade-series.is-muted {
  opacity: 0.22;
}

.trade-series.is-focused .trade-line {
  stroke-width: 5.5;
}

.current-layer {
  cursor: pointer;
  opacity: 0.88;
  transition: opacity 180ms ease, filter 180ms ease;
}

.current-layer.is-muted {
  opacity: 0.22;
  filter: saturate(0.6);
}

.current-layer.is-focused {
  opacity: 1;
  outline: none;
}

.current-label,
.shift-value,
.shift-axis-text {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  font-weight: 800;
}

.current-label {
  dominant-baseline: middle;
}

.current-label.is-muted {
  opacity: 0.3;
}

.shift-value {
  fill: var(--ink);
}

.zero-line {
  stroke: rgba(38, 35, 31, 0.42);
  stroke-width: 1.5;
}

.shift-bar {
  cursor: help;
  opacity: 0.86;
  transition: opacity 160ms ease;
}

.shift-bar:hover,
.shift-bar:focus {
  opacity: 1;
  outline: none;
}

.rhythm-cell {
  stroke: rgba(255, 250, 240, 0.52);
  stroke-width: 1;
  cursor: help;
  transition: opacity 140ms ease, filter 140ms ease;
  outline: none;
}

.rhythm-cell.is-muted {
  opacity: 0.28;
}

.rhythm-cell.is-focused,
.rhythm-cell:focus {
  opacity: 1;
  stroke: rgba(255, 250, 240, 0.52);
  stroke-width: 1;
  filter: saturate(1.12);
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  margin: 1rem 0 0;
}

.chart-legend-item {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 800;
}

.chart-legend-item span {
  width: 0.82rem;
  height: 0.82rem;
  border-radius: 3px;
}

.legend-note {
  max-width: 680px;
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.find-layout {
  display: grid;
  grid-template-columns: minmax(340px, 520px);
  gap: 28px;
  align-items: start;
  justify-content: center;
  margin-top: 2.4rem;
}

.receipt-controls {
  display: grid;
  gap: 1rem;
  width: 100%;
  max-width: 520px;
  justify-self: center;
}

.control {
  display: grid;
  gap: 0.55rem;
}

.control label {
  margin: 0;
}

.control select {
  width: 100%;
  min-height: 46px;
  padding: 0 0.8rem;
  border: 1px solid rgba(38, 35, 31, 0.24);
  border-radius: 7px;
  background: var(--paper-soft);
  color: var(--ink);
  font: 800 0.94rem "IBM Plex Mono", monospace;
}

.receipt {
  position: relative;
  width: 100%;
  max-width: 520px;
  justify-self: center;
  padding: 30px 26px;
  border-radius: 4px;
  background: #fffdf6;
  font-family: "IBM Plex Mono", monospace;
}

.receipt::before,
.receipt::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  height: 8px;
  background: radial-gradient(circle, var(--paper) 4px, transparent 5px) repeat-x;
  background-size: 16px 8px;
}

.receipt::before {
  top: -4px;
}

.receipt::after {
  bottom: -4px;
}

.receipt-head {
  margin-bottom: 8px;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(38, 35, 31, 0.46);
  text-align: center;
}

.receipt-head p,
.receipt-head span,
.receipt-note {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.conclusion-section {
  background: rgba(255, 250, 240, 0.55);
}

.conclusion-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.58fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}

.final-callout {
  display: inline-block;
  margin-top: 2rem !important;
  padding: 0.95rem 1.1rem;
  border-left: 4px solid var(--ink);
  background: rgba(255, 253, 246, 0.78);
  color: var(--ink) !important;
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(1.25rem, 2.2vw, 1.9rem) !important;
  font-weight: 700;
  line-height: 1.18 !important;
}

.freedom-panel {
  width: min(100%, 425px);
  justify-self: center;
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.05rem, 2vw, 1.55rem);
  border: 1px solid rgba(38, 35, 31, 0.08);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.46), rgba(245, 239, 228, 0.24));
  box-shadow: 0 18px 48px rgba(38, 35, 31, 0.055);
}

.freedom-panel-label {
  justify-self: center;
  margin: 0 0 -0.2rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.freedom-ring {
  position: relative;
  width: min(100%, 286px);
  aspect-ratio: 1;
  justify-self: center;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background:
    conic-gradient(
      from -90deg,
      color-mix(in srgb, var(--sleep) 72%, var(--paper-soft)) 0 34%,
      color-mix(in srgb, var(--work) 70%, var(--paper-soft)) 34% 50%,
      color-mix(in srgb, var(--care) 62%, var(--paper-soft)) 50% 62%,
      color-mix(in srgb, var(--leisure) 68%, var(--paper-soft)) 62% 86%,
      color-mix(in srgb, var(--travel) 62%, var(--paper-soft)) 86% 91%,
      color-mix(in srgb, var(--other) 58%, var(--paper-soft)) 91% 100%
    );
  box-shadow: inset 0 0 0 1px rgba(38, 35, 31, 0.08);
}

.freedom-ring::before {
  content: "";
  position: absolute;
  inset: 19px;
  border-radius: 50%;
  background: rgba(255, 250, 240, 0.86);
  box-shadow:
    inset 0 0 0 1px rgba(38, 35, 31, 0.09),
    0 18px 42px rgba(38, 35, 31, 0.08);
}

.freedom-ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, transparent 0 58%, rgba(255, 250, 240, 0.22) 59% 100%);
}

.freedom-ring-text {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.3rem;
  text-align: center;
}

.freedom-ring-text strong {
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: clamp(1.65rem, 3.2vw, 2.35rem);
  line-height: 1;
}

.freedom-ring-text span {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.age-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  padding-top: 0.2rem;
}

.timeline-track {
  position: absolute;
  top: 0.72rem;
  left: calc(12.5% + 0.45rem);
  right: calc(12.5% + 0.45rem);
  height: 1px;
  background: rgba(38, 35, 31, 0.22);
}

.timeline-point {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.25rem;
  min-width: 0;
  color: var(--muted);
  text-align: center;
}

.timeline-dot {
  width: 0.62rem;
  height: 0.62rem;
  border: 2px solid rgba(255, 250, 240, 0.94);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px rgba(38, 35, 31, 0.24);
}

.timeline-point strong {
  color: var(--ink);
  font-family: "Libre Baskerville", Georgia, serif;
  font-size: 1.08rem;
  line-height: 1.1;
}

.timeline-point em {
  max-width: 12ch;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.6rem;
  font-style: normal;
  font-weight: 800;
  line-height: 1.25;
  text-transform: uppercase;
}

.freedom-caption {
  max-width: 320px;
  justify-self: center;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
  text-align: center;
}

.receipt-head h3 {
  margin: 0.45rem 0;
  font-size: 1.25rem;
}

.receipt-row {
  display: grid;
  grid-template-columns: 13px minmax(0, 1fr) auto auto;
  gap: 14px;
  align-items: center;
  padding: 13px 0;
  border-top: 1px dotted rgba(38, 35, 31, 0.28);
  transition: background 160ms ease, padding 160ms ease;
}

.receipt-row.is-focused,
.receipt-row:hover {
  margin-inline: -8px;
  padding-inline: 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--row-color) 13%, transparent);
}

.receipt-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--row-color);
}

.receipt-row small {
  display: block;
  margin-top: 0.22rem;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.receipt-row em {
  color: var(--muted);
  font-style: normal;
}

.receipt-hours {
  min-width: 4.8rem;
  text-align: right;
}

.receipt-summary {
  display: grid;
  gap: 0.6rem;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
  line-height: 1.45;
}

.receipt-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(38, 35, 31, 0.46);
  line-height: 1.5;
  text-align: center;
}

.tooltip {
  position: fixed;
  z-index: 1000;
  max-width: min(280px, calc(100vw - 32px));
  padding: 12px 13px;
  border: 1px solid rgba(38, 35, 31, 0.18);
  border-radius: 8px;
  background: rgba(255, 253, 246, 0.98);
  box-shadow: 0 16px 42px rgba(38, 35, 31, 0.16);
  color: var(--ink);
  font-family: Inter, system-ui, sans-serif;
  font-size: 0.84rem;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity 120ms ease, transform 120ms ease;
}

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

.tooltip strong {
  display: block;
  margin-bottom: 0.35rem;
}

.tooltip span {
  display: block;
  color: var(--muted);
}

.methodology {
  background: rgba(255, 250, 240, 0.48);
}

.methodology p {
  max-width: 880px;
}

@media (max-width: 1050px) {
  .hero,
  .meet-section,
  .story-shell,
  .chart-story-grid,
  .conclusion-layout,
  .find-layout {
    grid-template-columns: 1fr;
  }

  .freedom-panel {
    justify-self: start;
  }

  .chart-sticky-panel {
    position: relative;
    top: auto;
  }

  .chart-steps {
    gap: 12vh;
    padding: 5vh 0 1vh;
  }

  .chart-step {
    max-width: none;
  }

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

  #hero-clock {
    width: min(78vw, 560px);
  }

  .sticky-graphic {
    position: relative;
    top: auto;
    min-height: auto;
  }

  .steps {
    gap: 12vh;
    padding: 6vh 0 2vh;
  }

  .step {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .hero,
  .meet-section,
  .tradeoff-section,
  .current-section,
  .shift-section,
  .rhythm-section,
  .find-section,
  .conclusion-section,
  .methodology {
    padding: 4.8rem 6vw;
  }

  h1 {
    font-size: clamp(2.55rem, 11vw, 3.75rem);
    line-height: 1;
  }

  .subtitle {
    font-size: 1.35rem;
  }

  .hero-authors {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    margin-top: 1rem;
    font-size: 0.62rem;
    line-height: 1.4;
  }

  .hero-authors span {
    white-space: normal;
  }

  .story-shell {
    padding: 3.8rem 6vw 5rem;
  }

  .graphic-card,
  .avatar-card,
  .receipt {
    padding: 22px;
  }

  .step {
    padding-left: 18px;
  }

  .tradeoff-controls {
    display: grid;
  }

  .tradeoff-button,
  .shift-button {
    width: 100%;
    text-align: left;
    overflow-wrap: anywhere;
  }

  .shift-controls {
    display: grid;
  }

  .freedom-panel {
    width: 100%;
    margin-top: 0.75rem;
    padding: 1rem;
  }

  .freedom-ring {
    width: min(100%, 246px);
  }

  .age-timeline {
    gap: 0.45rem;
  }

  .timeline-point em {
    font-size: 0.52rem;
  }

  .receipt-row {
    grid-template-columns: 12px 1fr;
    gap: 5px;
  }

  .receipt-hours,
  .receipt-row em {
    grid-column: 2;
    text-align: left;
  }
}