:root {
  --ink: #0a2a35;
  --ink-soft: #31505a;
  --sky: #dff5ff;
  --sky-strong: #87d8f7;
  --paper: #f7fbfc;
  --white: #ffffff;
  --coral: #f05a3f;
  --coral-dark: #c93c26;
  --yellow: #ffd45c;
  --line: #bdd3da;
  --muted: #e9f1f3;
  --focus: #1a73e8;
  --display: "Avenir Next Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Avenir Next", Avenir, Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

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

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

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-header,
.site-footer,
main > section {
  width: min(1180px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  gap: 0.65rem;
  align-items: center;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  color: var(--white);
  background: var(--coral);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: -0.04em;
}

.site-header nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  font-size: 0.88rem;
  font-weight: 650;
}

.site-header nav a {
  text-decoration: none;
}

.site-header nav a:hover,
.footer-links a:hover {
  text-decoration: underline;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: clamp(2rem, 7vw, 6.5rem);
  align-items: center;
  min-height: 620px;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.route-label,
.section-kicker,
.board-caption,
.departure-row,
.ticket-label,
.year-legend,
.method-steps article > span {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.route-label {
  display: flex;
  width: fit-content;
  margin: 0 0 1.75rem;
  border: 1px solid var(--ink);
}

.route-label span {
  padding: 0.42rem 0.68rem;
  border-right: 1px solid var(--ink);
}

.route-label span:last-child {
  border: 0;
  color: var(--white);
  background: var(--ink);
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  line-height: 0.95;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.5rem;
  font-size: clamp(4.15rem, 9vw, 8.4rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.7rem, 7.6vw, 7.2rem);
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.text-link {
  display: inline-flex;
  gap: 0.7rem;
  align-items: center;
  font-weight: 750;
  text-decoration-thickness: 2px;
}

.hero-link span {
  color: var(--coral);
  font-size: 1.4rem;
}

.hero-board {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  color: var(--white);
  background: var(--ink);
  box-shadow: 16px 16px 0 var(--sky-strong);
  transform: rotate(1.4deg);
}

.hero-board::before,
.ticket-stub::before {
  position: absolute;
  top: -10px;
  left: 44%;
  width: 20px;
  height: 20px;
  background: var(--paper);
  border-radius: 50%;
  content: "";
}

.board-caption {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2.25rem;
  color: var(--sky-strong);
}

.departure-row {
  display: grid;
  grid-template-columns: 1.1fr 0.55fr 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 1rem 0.2rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.35);
}

.departure-row strong {
  color: var(--sky-strong);
  font-size: 1.15rem;
}

.departure-header {
  padding-top: 0;
  color: #8ba2aa;
  border: 0;
  font-size: 0.62rem;
}

.leave-row {
  color: var(--ink);
  background: var(--coral);
  border-color: var(--coral);
  box-shadow: 0 0 0 0.7rem var(--coral);
}

.leave-row strong {
  color: var(--ink);
}

.holiday-row strong {
  color: var(--yellow);
}

.board-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 2.4rem 0 0;
  padding-top: 1.2rem;
  border-top: 2px solid var(--white);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.board-total strong {
  font-family: var(--display);
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.quick-guide {
  padding-block: clamp(5rem, 10vw, 9rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 1.5rem;
}

.guide-heading,
.guide-block-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.guide-heading {
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.guide-heading h2 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.guide-heading > p,
.guide-block-heading > p,
.exact-plan-intro > p,
.guide-assumption {
  color: var(--ink-soft);
}

.guide-heading > p {
  margin-bottom: 0;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
}

.quick-answer {
  display: grid;
  grid-template-columns: minmax(320px, 0.75fr) minmax(0, 1.25fr);
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.quick-answer-score,
.quick-answer-copy {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.quick-answer-score {
  display: grid;
  min-height: 310px;
  align-content: space-between;
  color: var(--ink);
  background: var(--yellow);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quick-answer-score strong {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--display);
  font-size: clamp(4.8rem, 10vw, 8rem);
  letter-spacing: -0.07em;
  line-height: 0.85;
}

.quick-answer-score strong b {
  font-weight: 850;
}

.quick-answer-score strong i {
  color: var(--coral-dark);
  font-family: var(--mono);
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-style: normal;
  letter-spacing: 0;
}

.quick-answer-copy {
  display: grid;
  align-content: center;
}

.quick-answer-copy .route-label {
  border-color: var(--sky-strong);
}

.quick-answer-copy .route-label span {
  border-color: var(--sky-strong);
}

.quick-answer-copy .route-label span:last-child {
  color: var(--ink);
  background: var(--sky-strong);
}

.quick-answer-copy h3 {
  max-width: 650px;
  margin-bottom: 1.2rem;
  font-size: clamp(2.2rem, 4.2vw, 4rem);
  text-transform: uppercase;
}

.quick-answer-copy > p:not(.route-label) {
  max-width: 62ch;
  color: var(--sky);
}

.guide-cta {
  width: fit-content;
  margin-top: 0.75rem;
  color: var(--yellow);
}

.guide-block {
  padding-top: clamp(4.5rem, 9vw, 8rem);
  scroll-margin-top: 1.5rem;
}

.guide-block-heading {
  gap: clamp(2rem, 5vw, 5rem);
  margin-bottom: 1.5rem;
}

.guide-block-heading h3,
.exact-plan h3,
.guide-caveat h3 {
  margin-bottom: 0;
  font-size: clamp(2.2rem, 4.7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.guide-block-heading > p {
  margin-bottom: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.guide-table-wrap {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--ink);
}

.guide-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.guide-table caption {
  padding: 1rem 1.15rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  text-align: left;
}

.guide-table th,
.guide-table td {
  padding: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.guide-table tr:last-child th,
.guide-table tr:last-child td {
  border-bottom: 0;
}

.guide-table th:last-child,
.guide-table td:last-child {
  border-right: 0;
}

.guide-table thead th {
  padding: 0.9rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-color: rgba(255, 255, 255, 0.25);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.guide-table tbody th {
  width: 145px;
  padding: 1rem;
  background: var(--muted);
  font-family: var(--display);
  font-size: 1.35rem;
  text-transform: uppercase;
}

.guide-table td a,
.guide-table-value {
  display: flex;
  min-height: 84px;
  padding: 0.8rem 1rem;
  align-items: baseline;
  justify-content: space-between;
  text-decoration: none;
  transition: color 120ms ease, background 120ms ease;
}

.guide-table td a:hover {
  color: var(--ink);
  background: var(--sky);
}

.guide-table td a strong,
.guide-table-value strong {
  font-family: var(--display);
  font-size: 2.5rem;
  line-height: 1;
}

.guide-table td a span,
.guide-table-value span {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 750;
  text-transform: uppercase;
}

.guide-assumption {
  max-width: 88ch;
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
}

.workweek-board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.workweek-card {
  display: grid;
  min-height: 220px;
  padding: 1.4rem;
  align-content: space-between;
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
  transition: background 120ms ease;
}

.workweek-card:hover {
  background: var(--sky);
}

.workweek-card.is-standout,
.workweek-card.is-standout:hover {
  background: var(--yellow);
}

.workweek-card > span,
.workweek-card > small {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.workweek-card > strong {
  font-family: var(--display);
  font-size: clamp(3rem, 5vw, 4.7rem);
  letter-spacing: -0.045em;
  line-height: 0.9;
}

.pattern-route-hub {
  display: grid;
  grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  margin-top: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.pattern-route-hub-heading {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-right: 1px solid rgba(255, 255, 255, 0.24);
}

.pattern-route-hub-heading .section-kicker {
  color: var(--sky-strong);
}

.pattern-route-hub-heading h4 {
  max-width: 13ch;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 0.98;
  text-transform: uppercase;
}

.pattern-route-links {
  display: grid;
}

.pattern-route-links a {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 76px;
  padding: 1rem 1.2rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color 120ms ease, background 120ms ease;
}

.pattern-route-links a:last-child {
  border-bottom: 0;
}

.pattern-route-links a:hover {
  color: var(--ink);
  background: var(--sky-strong);
}

.pattern-route-code {
  color: var(--yellow);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.pattern-route-links a:hover .pattern-route-code {
  color: var(--ink);
}

.workweek-card > small {
  color: var(--ink-soft);
  letter-spacing: 0;
}

.exact-plan {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  padding-top: clamp(5rem, 10vw, 9rem);
  scroll-margin-top: 1.5rem;
}

.exact-plan-intro > p:not(.section-kicker) {
  max-width: 52ch;
  margin-top: 1.4rem;
}

.guide-break-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-breaks;
}

.guide-break-list li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(120px, 0.7fr) minmax(200px, 1.3fr) auto;
  gap: 1.2rem;
  align-items: baseline;
  padding: 1.4rem 0 1.4rem 3.5rem;
  border-top: 1px solid var(--line);
  counter-increment: guide-breaks;
}

.guide-break-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.guide-break-list li::before {
  position: absolute;
  top: 1.55rem;
  left: 0;
  color: var(--coral-dark);
  content: counter(guide-breaks, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.guide-break-list span,
.guide-break-list small {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.guide-break-list strong {
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.guide-break-list small {
  font-family: var(--mono);
  text-align: right;
  text-transform: uppercase;
}

.guide-caveat {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 7vw, 7rem);
  margin-top: clamp(5rem, 9vw, 8rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  background: var(--sky);
  border: 1px solid var(--line);
}

.guide-caveat h3 {
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.guide-caveat > div:last-child p {
  color: var(--ink-soft);
}

.planner-shell {
  display: grid;
  grid-template-columns: minmax(250px, 0.62fr) minmax(0, 1.38fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(2rem, 5vw, 4.5rem);
  background: var(--sky);
  border: 1px solid var(--line);
}

.section-kicker {
  margin-bottom: 1.1rem;
  color: var(--coral-dark);
}

.planner-intro h2,
.results h2,
.method-preview h2,
.page-hero h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.planner-intro p:last-child {
  max-width: 36ch;
  color: var(--ink-soft);
}

.planner-form {
  display: grid;
  gap: 2rem;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend,
.range-field > span:first-child {
  margin-bottom: 0.75rem;
  font-weight: 750;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
}

.segmented-control label,
.weekday-picker label {
  position: relative;
  cursor: pointer;
}

.segmented-control input,
.weekday-picker input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.segmented-control span {
  display: grid;
  min-height: 52px;
  padding: 0.65rem;
  place-items: center;
  border-right: 1px solid var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}

.segmented-control label:last-child span {
  border: 0;
}

.segmented-control input:checked + span,
.weekday-picker input:checked + span {
  color: var(--white);
  background: var(--ink);
}

.segmented-control input:focus-visible + span,
.weekday-picker input:focus-visible + span {
  outline: 3px solid var(--focus);
  outline-offset: -4px;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.range-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  align-items: center;
}

.range-field output {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 750;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  grid-column: 1 / -1;
  margin: 0.75rem 0 0.2rem;
  appearance: none;
  background: var(--line);
  border-radius: 0;
}

input[type="range"]::-webkit-slider-thumb {
  width: 22px;
  height: 22px;
  appearance: none;
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--coral);
  border: 2px solid var(--ink);
  border-radius: 50%;
  cursor: grab;
}

.range-ends {
  display: flex;
  justify-content: space-between;
  grid-column: 1 / -1;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.68rem;
}

.weekday-picker {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.45rem;
}

.weekday-picker span {
  display: grid;
  min-height: 46px;
  place-items: center;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.form-error {
  margin: -0.5rem 0 0;
  color: #9a2715;
  font-weight: 700;
}

.primary-button,
.secondary-button,
.quiet-button {
  border: 0;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  padding: 0.8rem 1.15rem 0.8rem 1.35rem;
  color: var(--white);
  background: var(--coral);
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.primary-button:hover {
  box-shadow: 3px 3px 0 var(--ink);
  transform: translate(3px, 3px);
}

.primary-button span {
  font-size: 1.4rem;
}

.results {
  padding-block: clamp(6rem, 11vw, 10rem);
}

.results-heading {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: end;
  margin-bottom: 3rem;
}

.results-heading h2 {
  max-width: 850px;
  margin-bottom: 0.8rem;
}

.results-heading h2 span {
  color: var(--coral-dark);
}

.results-heading p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.ticket-stub {
  position: relative;
  display: grid;
  min-height: 180px;
  padding: 1.5rem;
  align-content: space-between;
  color: var(--white);
  background: var(--ink);
}

.ticket-stub::before {
  background: var(--paper);
}

.ticket-stub strong {
  color: var(--yellow);
  font-family: var(--display);
  font-size: 4.2rem;
  line-height: 1;
}

.ticket-stub > span:last-child {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.year-board-wrap {
  overflow: hidden;
  padding: 1.25rem;
  background: var(--white);
  border: 1px solid var(--line);
}

.year-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-bottom: 1rem;
}

.year-legend span {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
}

.legend-dot {
  display: inline-block;
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid var(--ink);
}

.leave-dot,
.day-cell.is-leave {
  background: var(--coral);
}

.holiday-dot,
.day-cell.is-holiday {
  background: var(--yellow);
}

.weekend-dot,
.day-cell.is-nonworking {
  background: var(--sky);
}

.year-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem 1.5rem;
}

.month-block {
  min-width: 0;
}

.month-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.42rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.month-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.day-cell {
  display: grid;
  min-width: 0;
  aspect-ratio: 1;
  place-items: center;
  background: var(--muted);
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: clamp(0.52rem, 0.8vw, 0.66rem);
}

.day-cell.is-holiday {
  border-color: #b08500;
}

.day-cell.is-leave {
  color: var(--white);
  border-color: var(--ink);
  font-weight: 800;
}

.day-cell.is-placeholder {
  visibility: hidden;
}

.share-loop {
  display: grid;
  grid-template-columns: minmax(220px, 0.68fr) minmax(0, 1.32fr);
  margin-top: 1.25rem;
  color: var(--white);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.share-loop-score,
.share-loop-copy {
  padding: clamp(1.35rem, 3vw, 2.25rem);
}

.share-loop-score {
  display: grid;
  min-height: 245px;
  align-content: space-between;
  color: var(--ink);
  background: var(--yellow);
  font-family: var(--mono);
  text-transform: uppercase;
}

.share-loop-score > span,
.share-loop-score > small {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.share-loop-score > strong {
  font-family: var(--display);
  font-size: clamp(4.6rem, 9vw, 7rem);
  letter-spacing: -0.065em;
  line-height: 0.82;
}

.share-loop-copy {
  display: grid;
  align-content: center;
}

.share-loop-copy h3 {
  max-width: 700px;
  margin-bottom: 0.85rem;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.share-loop-copy > p {
  max-width: 65ch;
  margin-bottom: 1.2rem;
  color: var(--sky);
}

.share-loop-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.share-primary,
.share-channel {
  display: inline-flex;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.share-primary {
  gap: 1.2rem;
  color: var(--ink);
  background: var(--coral);
  border-color: var(--coral);
}

.share-primary:hover {
  background: #ff745b;
  border-color: #ff745b;
}

.share-channel:hover {
  color: var(--ink);
  background: var(--sky-strong);
  border-color: var(--sky-strong);
}

.share-privacy {
  display: block;
  max-width: 76ch;
  margin-top: 1rem;
  color: #a8c2cb;
  font-size: 0.72rem;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.2rem;
}

.secondary-button,
.quiet-button {
  min-height: 44px;
  padding: 0.65rem 1rem;
  color: var(--ink);
  background: var(--sky);
  border: 1px solid var(--ink);
}

.secondary-button:hover {
  background: var(--sky-strong);
}

.quiet-button {
  background: transparent;
  border-color: var(--line);
}

.action-status {
  min-height: 1.5rem;
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.break-list {
  margin: 2.4rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: breaks;
}

.break-item {
  display: grid;
  grid-template-columns: 80px minmax(180px, 0.8fr) minmax(0, 1.2fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
  counter-increment: breaks;
}

.break-item::before {
  color: var(--coral-dark);
  content: counter(breaks, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.break-dates strong,
.break-metric strong {
  display: block;
  font-family: var(--display);
  font-size: 1.55rem;
  line-height: 1.1;
  text-transform: uppercase;
}

.break-dates span,
.break-booking {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.break-metric {
  text-align: right;
}

.result-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.45fr) 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
  padding: 1.25rem;
  background: var(--muted);
  font-size: 0.85rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
  border-block: 1px solid var(--line);
}

.trust-strip div {
  display: grid;
  gap: 0.25rem;
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border: 0;
}

.trust-strip strong {
  font-family: var(--display);
  font-size: 1.2rem;
  text-transform: uppercase;
}

.trust-strip span {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.method-preview {
  padding-block: clamp(6rem, 12vw, 10rem);
}

.method-preview > div:first-child {
  max-width: 720px;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 2rem 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.method-steps article {
  min-height: 235px;
  padding: 1.5rem;
  background: var(--white);
}

.method-steps article > span {
  color: var(--coral-dark);
}

.method-steps h3 {
  margin: 3.25rem 0 0.7rem;
  font-size: 1.8rem;
  text-transform: uppercase;
}

.method-steps p {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
}

.page-hero {
  max-width: 1020px;
  padding-block: clamp(5rem, 11vw, 9rem);
}

.page-hero > p:last-child {
  max-width: 720px;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.stats-hero h1 {
  max-width: 900px;
}

.stats-panel {
  min-height: 360px;
  margin-bottom: clamp(5rem, 10vw, 9rem);
}

.stats-loading {
  padding: 2rem;
  background: var(--sky);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.goal-board {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
}

.goal-progress,
.streak-card {
  display: grid;
  min-height: 300px;
  padding: clamp(1.5rem, 4vw, 3rem);
  align-content: space-between;
  background: var(--white);
}

.goal-progress > strong,
.streak-card > strong {
  font-family: var(--display);
  font-size: clamp(5rem, 11vw, 9rem);
  line-height: 0.85;
  letter-spacing: -0.05em;
}

.streak-card {
  color: var(--white);
  background: var(--ink);
}

.streak-card > strong {
  color: var(--yellow);
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.progress-track {
  height: 13px;
  overflow: hidden;
  background: var(--muted);
  border: 1px solid var(--ink);
}

.progress-track i {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  background: var(--coral);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stats-grid article {
  display: grid;
  min-height: 170px;
  padding: 1.5rem;
  align-content: space-between;
  background: var(--white);
}

.stats-grid article > strong {
  font-family: var(--display);
  font-size: 3.3rem;
  line-height: 1;
}

.week-table-wrap {
  margin-top: 4rem;
}

.table-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.table-heading h2,
.experiment-readout h2,
.method-card h2,
.prose h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  text-transform: uppercase;
}

.table-heading span {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.week-table {
  border-top: 2px solid var(--ink);
}

.week-row {
  display: grid;
  grid-template-columns: 1fr 140px 150px;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.week-row strong {
  font-family: var(--mono);
  font-size: 1.15rem;
  text-align: right;
}

.week-status {
  padding: 0.35rem 0.55rem;
  color: var(--ink-soft);
  background: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.week-status.is-met {
  color: var(--ink);
  background: var(--yellow);
}

.experiment-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3rem;
  margin-top: 4rem;
}

.experiment-readout h2 {
  margin-bottom: 1.4rem;
  font-size: 1.6rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 90px 1fr 60px;
  gap: 0.75rem;
  align-items: center;
  margin: 0.75rem 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.bar-row i {
  height: 10px;
  background: linear-gradient(to right, var(--coral) var(--bar), var(--muted) var(--bar));
}

.bar-row strong {
  text-align: right;
}

.route-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.route-row a {
  font-weight: 700;
}

.route-row strong {
  color: var(--coral-dark);
  font-family: var(--mono);
}

.variant-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
}

.variant-row strong {
  color: var(--coral-dark);
  font-family: var(--mono);
}

.variant-row small {
  grid-column: 1 / -1;
  color: var(--ink-soft);
}

.stats-updated {
  margin: 3rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.method-card {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 4rem;
  margin-bottom: clamp(5rem, 10vw, 9rem);
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--sky);
  border: 1px solid var(--line);
}

.method-card > div:last-child p {
  color: var(--ink-soft);
}

.prose-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: clamp(3rem, 8vw, 8rem);
  justify-content: center;
  padding-bottom: clamp(6rem, 12vw, 10rem);
}

.prose-layout aside {
  position: sticky;
  top: 2rem;
  display: grid;
  height: fit-content;
  gap: 0.75rem;
  padding-top: 0.5rem;
  font-size: 0.82rem;
}

.prose-layout aside > span {
  margin-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.prose section {
  padding: 1rem 0 4rem;
  border-top: 2px solid var(--ink);
  scroll-margin-top: 2rem;
}

.prose h2 {
  margin-bottom: 1.5rem;
}

.prose p,
.prose li {
  color: var(--ink-soft);
  font-size: 1.03rem;
}

.prose li + li {
  margin-top: 0.55rem;
}

.inline-button {
  width: fit-content;
  max-width: 320px;
  text-decoration: none;
}

.error-page {
  min-height: 75vh;
}

.footer-brand {
  margin-bottom: 0.7rem;
}

.site-footer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-board {
    width: min(600px, calc(100% - 1rem));
    margin-inline: auto;
  }

  .planner-shell,
  .results-heading,
  .guide-heading,
  .guide-block-heading,
  .pattern-route-hub,
  .exact-plan,
  .guide-caveat {
    grid-template-columns: 1fr;
  }

  .guide-heading,
  .guide-block-heading,
  .pattern-route-hub,
  .exact-plan,
  .guide-caveat {
    gap: 1.75rem;
  }

  .guide-heading > p,
  .guide-block-heading > p {
    max-width: 66ch;
  }

  .pattern-route-hub-heading {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  }

  .pattern-route-hub-heading h4 {
    max-width: 22ch;
  }

  .planner-intro p:last-child {
    max-width: 62ch;
  }

  .ticket-stub {
    max-width: 340px;
  }

  .share-loop {
    grid-template-columns: minmax(200px, 0.55fr) minmax(0, 1.45fr);
  }

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

  .break-item {
    grid-template-columns: 48px 1fr auto;
  }

  .break-booking {
    grid-column: 2 / -1;
  }

  .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .trust-strip div:nth-child(2) {
    border-right: 0;
  }

  .trust-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .goal-board,
  .method-card {
    grid-template-columns: 1fr;
  }

  .experiment-readout {
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  main > section {
    width: min(100% - 1.25rem, 1180px);
  }

  .site-header nav a:not([href="#planner"]):not(:last-child) {
    display: none;
  }

  h1 {
    font-size: clamp(3.7rem, 18vw, 5.9rem);
  }

  .hero h1 {
    font-size: clamp(3.2rem, 14.5vw, 5rem);
  }

  .hero {
    gap: 3.5rem;
    padding-block: 3.8rem 5rem;
  }

  .hero-board {
    width: calc(100% - 0.5rem);
    padding: 1.15rem;
    box-shadow: 8px 8px 0 var(--sky-strong);
    transform: none;
  }

  .departure-row {
    grid-template-columns: 1.1fr 0.65fr 0.9fr;
    gap: 0.35rem;
    font-size: 0.61rem;
  }

  .board-total strong {
    font-size: 1.25rem;
  }

  .quick-guide {
    padding-block: 4.5rem;
  }

  .quick-answer,
  .workweek-board {
    grid-template-columns: 1fr;
  }

  .quick-answer-score {
    min-height: 235px;
  }

  .quick-answer-copy {
    padding-block: 2rem;
  }

  .guide-table-wrap {
    margin-right: -0.65rem;
  }

  .workweek-card {
    min-height: 180px;
  }

  .pattern-route-links a {
    grid-template-columns: 2.6rem minmax(0, 1fr) auto;
    gap: 0.65rem;
    min-height: 70px;
    padding-inline: 0.85rem;
  }

  .guide-break-list li {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding-left: 2.5rem;
  }

  .guide-break-list small {
    text-align: left;
  }

  .planner-shell {
    width: 100%;
    padding: 2rem 0.65rem;
    border-inline: 0;
  }

  .segmented-control,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .segmented-control span {
    min-height: 46px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

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

  .results {
    padding-block: 5.5rem;
  }

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

  .share-loop-score {
    min-height: 190px;
  }

  .share-loop-score > strong {
    font-size: clamp(4.6rem, 24vw, 7rem);
  }

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

  .share-primary {
    grid-column: 1 / -1;
  }

  .share-loop-actions .share-channel:last-child {
    grid-column: 1 / -1;
  }

  .year-board-wrap {
    overflow-x: auto;
    padding: 0.75rem;
  }

  .year-board {
    min-width: 630px;
  }

  .break-item {
    grid-template-columns: 36px 1fr;
  }

  .break-metric {
    grid-column: 2;
    text-align: left;
  }

  .result-note,
  .trust-strip,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .trust-strip div,
  .trust-strip div:nth-child(2),
  .trust-strip div:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-strip div:last-child {
    border-bottom: 0;
  }

  .site-footer {
    display: grid;
    gap: 2rem;
  }

  .stats-grid,
  .experiment-readout,
  .prose-layout {
    grid-template-columns: 1fr;
  }

  .prose-layout aside {
    position: static;
    padding: 1rem;
    background: var(--muted);
  }

  .week-row {
    grid-template-columns: 1fr auto;
  }

  .week-status {
    grid-column: 1 / -1;
    width: fit-content;
  }
}

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

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