@font-face {
  font-family: TrainingSerif;
  src: url("/assets/fonts/LiberationSerif-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: TrainingSerif;
  src: url("/assets/fonts/LiberationSerif-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: TrainingSerif;
  src: url("/assets/fonts/LiberationSerif-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
:root {
  --paper: #f5f2eb;
  --ink: #183044;
  --muted: #526372;
  --navy: #142b3c;
  --copper: #a24b30;
  --warm: #d6a185;
  --line: #becbd2;
  --blue: #246a9c;
  --brand-night: #0d1821;
  --serif: TrainingSerif, Georgia, serif;
  --sans: "Helvetica Neue", Arial, sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
a {
  color: inherit;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.42;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--copper);
  outline-offset: 5px;
}
::selection {
  background: #c5dced;
  color: #142b3c;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1240px, calc(100% - 112px));
  margin-inline: auto;
}
.section-space {
  padding-block: 80px;
}
.eyebrow {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 24px;
}
.small-rule {
  display: inline-block;
  width: 23px;
  height: 2px;
  background: var(--copper);
  vertical-align: middle;
  margin-right: 12px;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  font-weight: 400;
}
h2 {
  font-family: var(--serif);
  font-size: clamp(40px, 4.3vw, 61px);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}
h2 em,
h1 em {
  font-weight: 400;
}
h3 {
  font-family: var(--serif);
}
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  background: var(--navy);
  color: white;
  padding: 10px 16px;
  z-index: 100;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 27px 24px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.wordmark span {
  display: block;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  margin-top: 6px;
}
.site-header nav {
  display: flex;
  gap: 32px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 16px;
}
.site-header nav a {
  text-decoration: none;
}
.site-header nav a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-header nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.nav-contact {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
}
.nav-contact span {
  margin-left: 15px;
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  column-gap: 8%;
  padding-top: 48px;
}
.hero-copy {
  padding-top: 12px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(56px, 5.5vw, 80px);
  line-height: 0.99;
  letter-spacing: -0.055em;
  margin: 0 0 32px;
}
.hero h1 em {
  color: var(--copper);
}
.hero-intro {
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1.32;
  max-width: 570px;
  margin-bottom: 19px;
}
.hero-description {
  max-width: 500px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 26px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 13px 18px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: 2px;
  transition:
    background 0.15s,
    color 0.15s,
    transform 0.15s;
}
.button:hover:not(:disabled) {
  transform: translateY(-2px);
}
.button.primary {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff8f1;
}
.button.primary:hover {
  background: #813820;
  border-color: #813820;
}
.button.dark {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}
.button.small {
  font-size: 13px;
  padding: 10px 11px;
  gap: 10px;
  justify-content: center;
}
.microcopy {
  font-size: 12px;
  color: var(--muted);
  margin: 12px 0 0;
  letter-spacing: 0.015em;
}
.workflow-sheet {
  background: #e9eff2;
  border: 1px solid #bfccd4;
  padding: 24px 27px 19px;
  position: relative;
  box-shadow: 9px 9px 0 #d4dfe5;
  align-self: start;
}
.sheet-heading {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #bdcbd4;
  padding-bottom: 14px;
  margin-bottom: 24px;
}
.sheet-heading .eyebrow {
  margin: 0;
  font-size: 11px;
}
.sheet-index {
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  color: var(--muted);
}
.workflow-sheet h2 {
  font-size: 41px;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.sheet-description {
  font-size: 14px;
  line-height: 1.75;
  max-width: 330px;
  margin-bottom: 22px;
  color: #495e6d;
}
.workflow-visual {
  padding: 0 4px;
}
.workflow-node {
  display: flex;
  align-items: center;
  gap: 15px;
  border: 1px solid #b9cbd5;
  background: #f5f6f3;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.3;
}
.node-mark {
  color: #506575;
  font-family: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  align-self: start;
  padding-top: 3px;
}
.node-caption {
  display: block;
  font-size: 12px;
  color: #506575;
  margin-top: 5px;
}
.node-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--navy);
  margin-left: auto;
  flex-shrink: 0;
}
.node-dot.pending {
  background: transparent;
  border: 1px solid #7f96a6;
}
.connector {
  font-size: 11px;
  padding: 4px 0 4px 26px;
  letter-spacing: 0.02em;
  color: #506575;
}
.connector span {
  font-size: 15px;
  display: inline-block;
  margin-right: 12px;
}
.final-node {
  border-left: 3px solid var(--copper);
}
.text-button {
  border: 0;
  background: transparent;
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 3px 0;
  font-size: 13px;
}
.text-button span {
  margin-left: 8px;
}
.sheet-footnote {
  font-size: 11px;
  line-height: 1.65;
  color: #526575;
  margin: 14px 0 0;
}
.hero-facts {
  grid-column: 1/-1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 65px;
  margin-top: 64px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.hero-facts p {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
}
.hero-facts strong {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 42px;
  line-height: 1;
}
.hero-facts p span {
  font-size: 12px;
  max-width: 65px;
  line-height: 1.5;
  color: var(--muted);
}
.fact-note {
  font-size: 12px;
  line-height: 1.6;
  margin-left: auto;
  color: var(--muted);
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  column-gap: 9%;
  margin-bottom: 44px;
}
.section-heading .eyebrow {
  grid-column: 1/-1;
}
.section-heading h2 {
  margin-bottom: 0;
}
.section-heading > p:not(.eyebrow) {
  font-size: 16px;
  line-height: 1.9;
  max-width: 365px;
  color: var(--muted);
  align-self: end;
  margin-bottom: 0;
}
.path-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 9%;
  border-top: 1px solid var(--line);
}
.path-options {
  border-right: 1px solid var(--line);
  padding-right: 28px;
}
.path-button {
  display: flex;
  align-items: center;
  text-align: left;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 25px 10px 25px 0;
  color: var(--ink);
  gap: 21px;
  line-height: 1.2;
  font-family: var(--serif);
  font-size: 28px;
}
.path-number {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  align-self: start;
  margin-top: 7px;
}
.path-arrow {
  margin-left: auto;
  font-family: var(--sans);
  font-size: 22px;
}
.path-button.selected {
  color: var(--copper);
}
.path-button.selected .path-number {
  color: var(--copper);
}
.path-button:hover {
  background: #eeefeb;
}
.path-details {
  padding-top: 32px;
  padding-bottom: 10px;
}
.path-details .eyebrow {
  color: var(--copper);
  margin-bottom: 18px;
}
.path-details h3 {
  font-size: 37px;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  max-width: 430px;
}
.path-details > p:not(.eyebrow) {
  font-size: 16px;
  line-height: 1.8;
  max-width: 440px;
}
.path-details ul {
  list-style: none;
  padding: 0;
  margin: 22px 0;
}
.path-details li {
  font-size: 14px;
  margin-bottom: 10px;
  position: relative;
  padding-left: 21px;
}
.path-details li:before {
  content: "↳";
  position: absolute;
  left: 0;
  color: var(--copper);
}
.path-details .path-readiness {
  font-size: 11px !important;
  color: var(--muted);
  padding-top: 15px;
  border-top: 1px solid var(--line);
}
.inline-link {
  font-size: 14px;
  text-underline-offset: 5px;
}
.inline-link span {
  margin-left: 15px;
}
.noscript-note {
  font-size: 16px;
}
.week-section {
  background: var(--navy);
  color: var(--paper);
}
.week-heading {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 12%;
  margin-bottom: 45px;
}
.week-heading .eyebrow {
  color: #e7b89a;
}
.week-heading h2 {
  margin-bottom: 0;
}
.week-heading > p {
  font-size: 16px;
  line-height: 1.9;
  color: #d0dce4;
  align-self: end;
  max-width: 340px;
  margin: 0;
}
.day-list details {
  border-top: 1px solid #6f8b9d;
}
.day-list details:last-child {
  border-bottom: 1px solid #6f8b9d;
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.day-list summary {
  display: grid;
  grid-template-columns: 80px 1fr 24px;
  align-items: center;
  gap: 20px;
  padding: 23px 0;
  font-family: var(--serif);
  font-size: 29px;
  line-height: 1.2;
}
.day-index {
  font-family: var(--sans);
  font-size: 12px;
  color: #e2c5b3;
  letter-spacing: 0.06em;
}
.detail-mark {
  font-family: var(--sans);
  font-size: 21px;
  font-weight: 300;
  justify-self: end;
}
.day-list details[open] .detail-mark {
  transform: rotate(45deg);
}
.day-body {
  padding: 0 45px 22px 100px;
  max-width: 750px;
}
.day-body p {
  font-size: 16px;
  line-height: 1.85;
  color: #d5e0e7;
  margin-bottom: 10px;
}
.day-body .day-output {
  font-size: 13px;
  color: #e8c7ae;
}
.week-note {
  font-size: 13px;
  line-height: 1.8;
  max-width: 650px;
  color: #d0dce4;
  margin: 24px 0 0;
}
.takeaways .section-heading {
  display: block;
}
.takeaways .section-heading h2 {
  max-width: 700px;
}
.takeaway-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 10%;
  row-gap: 35px;
}
.takeaway-list > div {
  border-top: 1px solid var(--line);
  padding: 20px 0 0;
  display: grid;
  grid-template-columns: 30px 1fr;
}
.takeaway-list > div > span {
  font-size: 12px;
  color: var(--copper);
  padding-top: 8px;
}
.takeaway-list h3 {
  font-size: 25px;
  line-height: 1.2;
  margin-bottom: 10px;
}
.takeaway-list p {
  grid-column: 2;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
  max-width: 390px;
}
.pilot-note {
  display: flex;
  gap: 19px;
  margin-top: 65px;
  padding: 28px 30px;
  background: #e5edf1;
  border-left: 3px solid var(--copper);
}
.pilot-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
  flex-shrink: 0;
  margin-top: 5px;
}
.pilot-note .eyebrow {
  font-size: 11px;
  margin-bottom: 10px;
}
.pilot-note h3 {
  font-size: 28px;
  line-height: 1.2;
  margin-bottom: 12px;
}
.pilot-note p:last-child {
  max-width: 780px;
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  color: #465d6e;
}
.instructor-section {
  border-top: 1px solid var(--line);
}
.instructor-section .takeaway-list a {
  text-underline-offset: 3px;
}
.faq-section {
  border-top: 1px solid var(--line);
  padding-top: 75px;
}
.faq-section .section-heading {
  display: block;
}
.faq-section h2 {
  font-size: 47px;
}
.faq-list {
  max-width: 900px;
}
.faq-list details {
  border-top: 1px solid var(--line);
}
.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  font-size: 15px;
  padding: 21px 0;
  line-height: 1.5;
}
.faq-list summary span {
  font-size: 20px;
}
.faq-list details[open] summary span {
  transform: rotate(45deg);
}
.faq-list details p {
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 23px;
}
.contact-section {
  background: #dce7ee;
}
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
}
.contact-copy h2 {
  font-size: clamp(42px, 4.5vw, 63px);
  margin-bottom: 25px;
}
.contact-copy > p:not(.eyebrow) {
  font-size: 16px;
  line-height: 1.9;
  max-width: 375px;
  color: #4c6272;
}
.contact-email {
  display: inline-flex;
  gap: 20px;
  align-items: center;
  font-size: 17px;
  margin-top: 10px;
  text-underline-offset: 6px;
}
.contact-copy .contact-note {
  font-size: 11px !important;
  margin-top: 30px;
}
.inquiry-form {
  background: var(--paper);
  padding: 28px 30px;
  border: 1px solid #c2cfd8;
}
.inquiry-form > label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 17px;
}
input:not([type="checkbox"]),
select,
textarea {
  display: block;
  width: 100%;
  padding: 11px 10px;
  border: 1px solid #b5c5d0;
  border-radius: 2px;
  background: #faf8f3;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  margin-top: 7px;
}
textarea {
  resize: vertical;
}
input::placeholder,
textarea::placeholder {
  color: #536b7d;
  font-size: 14px;
}
.inquiry-form > .button {
  width: 100%;
  margin-top: 2px;
}
.form-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  margin: 15px 0 0;
}
.inquiry-result {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.inquiry-result > p {
  font-size: 14px;
}
.inquiry-result .button {
  font-size: 14px;
}
.inquiry-result .text-button {
  margin: 12px 0;
  display: block;
}
.preview-label {
  font-size: 12px;
}
.inquiry-result textarea {
  font-size: 13px;
}
.site-footer {
  padding-block: 42px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 35px;
}
.footer-wordmark {
  font-family: var(--serif);
  font-size: 33px;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
  line-height: 1;
}
.site-footer > div > p {
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 0;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}
.footer-links a {
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}
.copyright {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
@media (min-width: 1450px) {
  .hero {
    column-gap: 11%;
  }
  .workflow-sheet {
    max-width: 455px;
  }
}
@media (max-width: 1000px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero {
    column-gap: 5%;
    grid-template-columns: 1fr 1fr;
  }
  .hero h1 {
    font-size: 72px;
  }
  .workflow-sheet {
    padding: 22px;
  }
  .workflow-sheet h2 {
    font-size: 37px;
  }
  .hero-facts {
    gap: 32px;
  }
  .section-heading,
  .path-layout {
    column-gap: 6%;
    grid-template-columns: 1fr 1.2fr;
  }
  .path-button {
    font-size: 24px;
    gap: 14px;
  }
  .path-options {
    padding-right: 15px;
  }
  .path-details h3 {
    font-size: 33px;
  }
  .contact-layout {
    gap: 6%;
  }
  .inquiry-form {
    padding: 24px;
  }
  .section-space {
    padding-block: 75px;
  }
}
@media (max-width: 720px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .site-header {
    padding-block: 20px;
    flex-wrap: wrap;
    gap: 22px;
  }
  .wordmark {
    font-size: 27px;
  }
  .site-header nav {
    width: 100%;
    justify-content: space-between;
    gap: 4px 8px;
    font-size: 12px;
  }
  .nav-contact span {
    margin-left: 4px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 39px;
  }
  .hero-copy {
    padding-top: 0;
  }
  .hero h1 {
    font-size: clamp(50px, 12vw, 68px);
    margin-bottom: 24px;
  }
  .desktop-break {
    display: none;
  }
  .hero-intro {
    font-size: 24px;
    max-width: 380px;
  }
  .hero-description {
    max-width: 390px;
  }
  .workflow-sheet {
    margin-top: 36px;
    max-width: 470px;
    width: 100%;
    justify-self: center;
    padding: 22px 24px;
  }
  .workflow-sheet h2 {
    font-size: 39px;
  }
  .sheet-description {
    max-width: 360px;
  }
  .workflow-node {
    padding: 13px 16px;
  }
  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 39px;
    gap: 0;
    justify-content: space-between;
    padding: 22px 0;
  }
  .hero-facts strong {
    font-size: clamp(24px, 8vw, 36px);
  }
  .hero-facts p {
    flex-direction: column;
    align-items: flex-start;
    gap: 9px;
  }
  .hero-facts p span {
    font-size: 11px;
    max-width: 100%;
  }
  .fact-note {
    display: none;
  }
  .section-space {
    padding-block: 58px;
  }
  .section-heading,
  .week-heading,
  .contact-layout {
    display: block;
  }
  .section-heading {
    margin-bottom: 28px;
  }
  .section-heading h2 {
    margin-bottom: 20px;
  }
  .section-heading > p:not(.eyebrow) {
    max-width: 460px;
  }
  .eyebrow {
    font-size: 12px;
    margin-bottom: 20px;
  }
  .path-layout {
    display: block;
  }
  .path-options {
    border-right: 0;
    padding-right: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .path-button {
    font-family: var(--sans);
    font-size: 14px;
    line-height: 1.4;
    flex-wrap: wrap;
    gap: 6px;
    padding: 17px 9px 17px 0;
    align-content: start;
    align-items: start;
  }
  .path-number {
    flex-basis: 100%;
    font-size: 11px;
    margin: 0 0 5px;
  }
  .path-arrow {
    display: none;
  }
  .path-button.selected {
    border-bottom: 2px solid var(--copper);
  }
  .path-details {
    padding-top: 28px;
  }
  .path-details h3 {
    font-size: 34px;
  }
  .path-details .eyebrow {
    font-size: 11px;
  }
  .path-details > p:not(.eyebrow) {
    max-width: 100%;
    font-size: 16px;
  }
  .path-details li {
    font-size: 16px;
  }
  .week-heading {
    margin-bottom: 30px;
  }
  .week-heading h2 {
    margin-bottom: 24px;
  }
  .week-heading > p {
    font-size: 16px;
    max-width: 440px;
  }
  .day-list summary {
    grid-template-columns: 49px 1fr 17px;
    gap: 12px;
    padding: 21px 0;
    font-size: 24px;
  }
  .day-index {
    font-size: 11px;
  }
  .day-body {
    padding: 0 15px 17px 61px;
  }
  .day-body p {
    font-size: 16px;
  }
  .day-body .day-output {
    font-size: 12px;
  }
  .takeaway-list {
    grid-template-columns: 1fr;
    row-gap: 28px;
  }
  .takeaway-list > div {
    grid-template-columns: 24px 1fr;
  }
  .takeaway-list h3 {
    font-size: 23px;
  }
  .takeaway-list p {
    font-size: 16px;
  }
  .pilot-note {
    padding: 22px 18px;
    margin-top: 39px;
    gap: 13px;
  }
  .pilot-note h3 {
    font-size: 25px;
  }
  .pilot-note p:last-child {
    font-size: 14px;
  }
  .faq-section h2 {
    font-size: 39px;
  }
  .faq-list summary {
    font-size: 16px;
  }
  .contact-copy h2 {
    font-size: 48px;
  }
  .contact-copy .contact-note {
    margin-top: 20px;
    margin-bottom: 30px;
  }
  .inquiry-form {
    padding: 24px 20px;
  }
  .site-footer {
    flex-wrap: wrap;
    padding-block: 32px;
    gap: 25px;
  }
  .site-footer > div:first-child {
    flex: 1;
  }
  .copyright {
    flex-basis: 100%;
    border-top: 1px solid var(--line);
    padding-top: 19px;
  }
  .button {
    min-height: 44px;
  }
  .text-button {
    min-height: 36px;
  }
}
@media (max-width: 380px) {
  .wrap {
    width: calc(100% - 30px);
  }
  .site-header nav {
    gap: 4px 6px;
    font-size: 12px;
  }
  .wordmark {
    font-size: 25px;
  }
  .hero h1 {
    font-size: 50px;
  }
  .hero-facts strong {
    font-size: 32px;
  }
  .hero-facts p span {
    font-size: 11px;
  }
  .takeaway-list {
    grid-template-columns: 1fr;
  }
  .workflow-sheet {
    padding: 20px 17px;
  }
  .path-button {
    font-size: 13px;
  }
}
/* Keep the long course outline scannable without hiding its content. */
.lesson-list {
  border-top: 1px solid var(--line);
}
.lesson {
  border-bottom: 1px solid var(--line);
}
.lesson summary {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 20px;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  list-style: none;
}
.lesson summary::-webkit-details-marker {
  display: none;
}
.lesson-range {
  font: 13px var(--sans);
  color: var(--copper);
}
.lesson-title {
  font: 28px/1.25 var(--serif);
}
.lesson .detail-mark {
  font-size: 24px;
  text-align: right;
}
.lesson[open] .detail-mark {
  transform: rotate(45deg);
}
.lesson-body {
  padding: 0 48px 28px 108px;
}
.lesson-body p {
  max-width: 760px;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.learning-loop {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 32px;
}
.learning-loop h3 {
  font-size: 24px;
}
@media (max-width: 720px) {
  .lesson summary {
    grid-template-columns: 55px minmax(0, 1fr) 18px;
    gap: 12px;
    padding-block: 20px;
  }
  .lesson-title {
    font-size: 23px;
  }
  .lesson-body {
    padding: 0 0 24px;
  }
  .learning-loop {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}

/* Visual-review improvements: readable type and touch targets. */
.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.sheet-heading {
  gap: 12px;
}
.hero-description {
  margin-top: 22px;
}
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  font-size: 16px;
}
@media (max-width: 720px) {
  .site-header {
    gap: 12px;
    padding-block: 16px;
  }
  .hero-facts {
    grid-row: 2;
  }
  .hero .workflow-sheet {
    grid-row: 3;
  }
  .hero-description {
    max-width: 100%;
  }
  .text-button {
    min-height: 44px;
  }
}

.section-nav {
  width: min(1240px, calc(100% - 112px));
  margin: 28px auto 0;
  padding-block: 10px;
  border-block: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
}
.section-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 16px;
  text-underline-offset: 5px;
}
.instructor-proof {
  font-size: 14px;
  line-height: 1.7;
  max-width: 500px;
  margin: 14px 0 0;
}
.instructor-proof a {
  text-underline-offset: 3px;
}
@media (max-width: 1000px) {
  .section-nav {
    width: calc(100% - 64px);
  }
}
@media (max-width: 720px) {
  .section-nav {
    width: calc(100% - 40px);
    gap: 4px 24px;
  }
  .instructor-proof {
    font-size: 14px;
  }
}
@media (max-width: 380px) {
  .section-nav {
    width: calc(100% - 30px);
  }
}

/* Reconciled screenshot review: clear hierarchy and consistent controls. */
.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  column-gap: 30px;
}
.site-header .nav-contact {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--copper);
  background: var(--copper);
  color: #fff8f1;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.nav-contact:hover {
  background: #813820;
}
.takeaway-list > div {
  align-content: start;
}
.takeaways .section-heading h2 {
  margin-bottom: 20px;
}
.takeaway-list + p, .takeaway-list + .button {
  margin-top: 36px;
}
.path-button {
  border-left: 3px solid transparent;
  padding-left: 14px;
}
.path-button.selected {
  border-left-color: var(--copper);
  background: #e5edf2;
}
.instructor-section .pilot-note {
  margin: 32px 0 0;
}
.instructor-section .takeaway-list > div {
  grid-template-columns: minmax(0, 1fr);
  row-gap: 8px;
}
.instructor-section .takeaway-list {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.6fr);
  column-gap: 6%;
}
.instructor-section .takeaway-list > div > span {
  padding-top: 0;
}
.instructor-section .takeaway-list p {
  grid-column: 1;
}
.instructor-section .forbes-highlight {
  color: var(--ink);
  border-left: 3px solid var(--copper);
  padding-left: 14px;
  margin-bottom: 12px;
}
.instructor-history {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 28px;
  grid-column: 1;
  margin: 0;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.instructor-history li + li {
  margin-top: 0;
}
.instructor-history strong {
  color: var(--ink);
}
input:not([type="checkbox"]), select, textarea {
  border-color: #748d9e;
}
input::placeholder, textarea::placeholder {
  font-weight: 400;
}
.node-caption {
  font-size: 13px;
}
.sheet-footnote, .connector {
  color: #495e6d;
  font-size: 12px;
}
.workflow-sheet h2 {
  font-size: 34px;
}
.sheet-footnote {
  margin-top: 20px;
}
.training-page h2 {
  font-size: clamp(36px, 3.8vw, 54px);
  text-wrap: balance;
}
.training-page .workflow-sheet h2 {
  font-size: 34px;
}
.lesson-range {
  white-space: nowrap;
}
.day-title {
  display: block;
}
.day-list .day-output {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  margin-top: 10px;
  color: #e8c7ae;
}
.day-list details[open] .detail-mark, .lesson[open] .detail-mark,
.faq-list details[open] summary > span {
  transform: none;
  font-size: 0;
}
.day-list details[open] .detail-mark::after, .lesson[open] .detail-mark::after,
.faq-list details[open] summary > span::after {
  content: "−";
  font-size: 24px;
}
.audience-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.audience-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 8px;
  border: 1px solid #748d9e;
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
}
.audience-links a:hover {
  background: #e5edf2;
}
.cycle-list {
  list-style: none;
  counter-reset: koan-step;
  padding: 0;
  margin: 20px 0 0;
}
.cycle-list li {
  counter-increment: koan-step;
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid #bdcbd4;
  font-size: 16px;
}
.cycle-list li::before {
  content: counter(koan-step, decimal-leading-zero);
  font: 12px var(--sans);
  min-width: 24px;
  color: var(--copper);
}
.cycle-return {
  font-size: 13px;
  color: #495e6d;
  margin: 16px 0 0;
}
@media (max-width: 720px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 14px;
  }
  .site-header .wordmark {
    grid-column: 1;
    grid-row: 1;
  }
  .wordmark span {
    display: none;
  }
  .site-header .nav-contact {
    grid-column: 2;
    grid-row: 1;
    padding-inline: 12px;
  }
  .site-header nav {
    grid-column: 1/-1;
    grid-row: 2;
    font-size: 14px;
    gap: 4px 12px;
  }
  .path-button {
    padding-left: 8px;
  }
  .workflow-sheet {
    box-shadow: 4px 4px 0 #d4dfe5;
  }
  .day-list summary {
    grid-template-columns: minmax(0, 1fr) 18px;
    gap: 8px 12px;
  }
  .day-index {
    grid-column: 1;
    grid-row: 1;
  }
  .day-summary {
    grid-column: 1;
    grid-row: 2;
  }
  .day-list .detail-mark {
    grid-column: 2;
    grid-row: 1/3;
  }
  .day-body {
    padding-left: 0;
  }
  .day-list .day-output {
    font-size: 14px;
  }
}

/* Keep small selected-role text readable against the selected fill. */
.path-button.selected, .path-button.selected .path-number {
  color: #813820;
}

.audience-links {
  margin-top: 16px;
}

/* The prepared draft is the next action; editing brings preparation back. */
.inquiry-form input, .inquiry-form select, .inquiry-form textarea {
  font-weight: 400;
}
.inquiry-form.draft-ready > #prepare-inquiry,
.inquiry-form.draft-ready > .form-note {
  display: none;
}
#inquiry-email {
  width: 100%;
  min-height: 50px;
  background: var(--copper);
  border-color: var(--copper);
  color: #fff8f1;
  font-size: 16px;
}
#inquiry-email:hover {
  background: #813820;
  border-color: #813820;
}
#copy-inquiry {
  display: flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  min-height: 44px;
  border: 1px solid var(--ink);
  padding: 10px 14px;
  text-decoration: none;
}
.inquiry-result .preview-label {
  display: block;
  margin-top: 12px;
}
.lesson code {
  white-space: nowrap;
}
.week-note {
  font-size: 16px;
  max-width: 780px;
  border-top: 1px solid #859dab;
  padding-top: 20px;
}
.machine-support {
  border-top: 1px solid var(--line);
}
.machine-support h2 {
  text-wrap: balance;
}
.koan-explainer {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 8%;
  align-items: start;
  margin-bottom: 36px;
}
.koan-explainer > h2 {
  grid-column: 2;
  grid-row: 1;
}
.koan-definition {
  grid-column: 1;
  grid-row: 1;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
}
.koan-definition p:last-child {
  margin-bottom: 0;
}
.course-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}
.course-overview > * {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.course-overview h3 {
  font-size: 27px;
  line-height: 1.3;
  margin-bottom: 12px;
}
.course-overview p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.week-overview {
  max-width: 75ch;
  font-size: 18px;
  line-height: 1.8;
}
.machine-summary strong,
.instructor-history a[href^="https://www.linkedin.com/"],
.nowrap {
  white-space: nowrap;
}
.machine-summary {
  max-width: 780px;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
}
.machine-summary .button {
  margin-top: 16px;
}
.machine-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 32px;
}
.machine-grid > * {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}
.machine-grid h3 {
  font-size: 28px;
  line-height: 1.3;
  margin-bottom: 12px;
}
.machine-grid p, .model-support p, .model-support li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}
.model-support {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.model-support > p {
  max-width: 75ch;
}
.model-support h3 {
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 16px;
}
.model-support ul {
  padding-left: 0;
  list-style: none;
}
.model-support li {
  display: grid;
  grid-template-columns: 190px minmax(0, 75ch);
  gap: 20px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
}
.model-support li + li {
  margin-top: 0;
}
.model-support strong {
  color: var(--ink);
}
.model-support code {
  overflow-wrap: anywhere;
}
.model-name {
  white-space: nowrap;
}
.machine-grid + p {
  max-width: 75ch;
  margin-top: 28px;
}
@media (max-width: 1000px) {
  .instructor-section .takeaway-list {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (max-width: 720px) {
  .machine-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .koan-explainer, .course-overview {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }
  .koan-explainer > h2 {
    grid-column: 1;
    grid-row: 1;
  }
  .koan-definition {
    grid-column: 1;
    grid-row: 2;
  }
  .model-support li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
  .instructor-history {
    grid-template-columns: minmax(0, 1fr);
  }
  .audience-links {
    display: grid;
    gap: 0;
    margin-block: 12px;
  }
  .audience-links a {
    border: 0;
    border-bottom: 1px solid var(--line);
    padding-inline: 0;
    font-size: 14px;
  }
  .site-header .nav-contact {
    background: transparent;
    color: var(--copper);
  }
  .site-header .nav-contact:hover {
    background: #e5edf2;
  }
  .lesson-body {
    padding-left: 24px;
  }
}

/* Current Bitlemmas channel identity; the original avatar bitmap is unchanged. */
.wordmark, .footer-wordmark {
  position: relative;
  min-height: 54px;
  padding-left: 54px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}
.wordmark::before, .footer-wordmark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 54px;
  border-radius: 3px;
  background: var(--brand-night) url("/assets/bitlemmas-channel.jpg") -34px -16px / 108px 108px no-repeat;
}
.site-header {
  padding-block: 18px;
}
.wordmark span {
  letter-spacing: 0.13em;
}
.footer-wordmark {
  width: max-content;
  max-width: 100%;
}
.hero h1 em {
  color: var(--blue);
}
.workflow-sheet {
  border-top: 3px solid var(--blue);
  box-shadow: 8px 8px 0 #d5e0e7;
}
.workflow-sheet::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -1px;
  width: 24px;
  height: 24px;
  background: var(--warm);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}
.course-overview > div {
  border-top: 3px solid var(--blue);
}
.course-overview > div:nth-child(2) {
  border-top-color: var(--copper);
}
.section-nav a, .instructor-history a {
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
@media (max-width: 720px) {
  .site-header {
    padding-block: 12px;
  }
  .wordmark {
    min-height: 46px;
    padding-left: 47px;
  }
  .wordmark::before {
    width: 34px;
    height: 46px;
    background-size: 92px 92px;
    background-position: -29px -14px;
  }
  .workflow-sheet {
    box-shadow: 4px 4px 0 #d5e0e7;
  }
}

/* The navy masthead carries the channel identity; paper carries the teaching. */
.brand-header {
  background: var(--brand-night);
  color: var(--paper);
}
.brand-header .site-header {
  border-color: #344d5f;
}
.brand-header .site-header .wordmark,
.brand-header .site-header nav,
.brand-header .site-header .nav-contact {
  color: var(--paper);
}
.brand-header .site-header .nav-contact {
  background: var(--copper);
  border-color: var(--copper);
}
.brand-header .site-header .nav-contact:hover {
  background: #813820;
}
.brand-header a:focus-visible {
  outline-color: var(--warm);
}
.hero h1 {
  letter-spacing: -0.04em;
}
.cycle-list {
  position: relative;
}
.cycle-list::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 15px;
  width: 1px;
  background: #8aa5b8;
}
.cycle-list li {
  position: relative;
  align-items: center;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 0;
}
.cycle-list li::before {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
  height: 35px;
  color: #fff8f1;
  background: var(--blue);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  font-weight: 600;
}
.cycle-list li:nth-child(odd)::before {
  background: var(--copper);
}
.cycle-return {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.sheet-index, .node-mark {
  font-family: ui-monospace, 'Cascadia Code', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}
.week-overview + .button, .week-note + .button {
  margin-top: 20px;
}

/* Three distinct practice areas, each with room for its source links. */
.instructor-section .takeaway-list {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}
.instructor-section .takeaway-list > div {
  grid-template-columns: minmax(290px, 0.75fr) minmax(0, 2fr);
  gap: 12px 48px;
  padding-block: 30px;
}
.instructor-section .takeaway-list > div > span {
  grid-column: 1;
  grid-row: 1;
}
.instructor-section .takeaway-list > div > h3 {
  grid-column: 1;
  grid-row: 2 / 4;
  align-self: start;
  font-size: 34px;
}
.instructor-section .takeaway-list > div > p {
  grid-column: 2;
}
.instructor-section .instructor-history {
  grid-column: 2;
  grid-row: 1 / 4;
}
.instructor-history > li:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}
@media (max-width: 720px) {
  .instructor-section .takeaway-list > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-block: 24px;
  }
  .instructor-section .takeaway-list > div > span,
  .instructor-section .takeaway-list > div > h3,
  .instructor-section .takeaway-list > div > p,
  .instructor-section .instructor-history {
    grid-column: 1;
    grid-row: auto;
  }
}

.learning-loop > div {
  grid-template-columns: 36px minmax(0, 1fr);
  column-gap: 12px;
}
.learning-loop > div > span {
  display: grid;
  place-items: center;
  padding: 0;
  width: 32px;
  height: 35px;
  color: #fff8f1;
  background: var(--blue);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  font-weight: 600;
}
.learning-loop > div:nth-child(odd) > span {
  background: var(--copper);
}

/* Rendered review: align history headings and give the smallest phone air. */
.instructor-section .takeaway-list > div > h3 {
  grid-row: 1 / 4;
  margin-top: 42px;
}
.instructor-section .takeaway-list p {
  max-width: 75ch;
}
@media (max-width: 720px) {
  .instructor-section .takeaway-list > div > h3 {
    grid-row: auto;
    margin-top: 0;
  }
}
@media (max-width: 380px) {
  .hero h1 {
    font-size: 44px;
    line-height: 1.05;
  }
  .hero-intro {
    font-size: 22px;
    line-height: 1.4;
  }
}

/* External stylesheet rules remain effective under the strict page policy. */
.section-action { margin-top: 36px; }
.week-action { padding-top: 28px; }
.faq-action { margin-top: 32px; }
.brand-header .site-header { border-bottom: 0; }
.cycle-list li:nth-child(odd)::before,
.learning-loop > div:nth-child(odd) > span { background: var(--blue); }

/* Tablet review: keep long history headings out of adjacent source text. */
@media (max-width: 1000px) {
  .instructor-section .takeaway-list > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .instructor-section .takeaway-list > div > span,
  .instructor-section .takeaway-list > div > h3,
  .instructor-section .takeaway-list > div > p,
  .instructor-section .instructor-history {
    grid-column: 1;
    grid-row: auto;
  }
  .instructor-section .takeaway-list > div > h3 {
    margin-top: 0;
  }
}