:root {
  --ink: #172f36;
  --paper: #f8faf9;
  --orange: #c74320;
  --line: #ccd6d7;
  --muted: #4e6267;
  --mint: #d9ede6;
  --white: #fff;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select {
  font: inherit;
}
a,
button,
input,
select {
  touch-action: manipulation;
}
:focus-visible {
  outline: 3px solid #bd4719;
  outline-offset: 5px;
}
.wrap {
  max-width: 1264px;
  margin: auto;
  padding-left: 48px;
  padding-right: 48px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 29px;
  padding-bottom: 29px;
}
.wordmark {
  font-size: 25px;
  line-height: 0.92;
  letter-spacing: -1.2px;
  font-weight: 800;
  text-decoration: none;
  display: inline-block;
}
.wordmark > span {
  display: block;
}
.dot {
  color: var(--orange);
}
nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
nav > a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}
.button {
  background: var(--ink);
  color: white;
  border: 1px solid var(--ink);
  border-radius: 4px;
  display: inline-flex;
  gap: 30px;
  justify-content: space-between;
  align-items: center;
  padding: 17px 23px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.3;
}
.button:hover {
  background: #2e4d55;
}
.button.small {
  padding: 12px 18px;
  font-size: 0.875rem;
}
.hero {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 55px;
  padding-top: 60px;
  padding-bottom: 76px;
  align-items: center;
}
.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  line-height: 1.6;
}
.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  margin-right: 7px;
}
h1 {
  font-size: clamp(3rem, 4.5vw, 4.4rem);
  line-height: 1.055;
  letter-spacing: -3.5px;
  margin: 26px 0;
}
h1 em {
  font-family: Georgia, serif;
  font-weight: 400;
  color: var(--orange);
}
p {
  line-height: 1.7;
}
.intro {
  font-size: 1.1rem;
  max-width: 500px;
  color: var(--muted);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 29px;
}
.text-link {
  font-weight: 700;
  line-height: 1.5;
}
.caption {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.6;
}
.hero .caption {
  margin-top: 20px;
}
.lesson {
  background: var(--mint);
  border: 1px solid #afcac1;
  box-shadow: 12px 12px 0 #e5ebe9;
  transform: rotate(1deg);
  border-radius: 6px;
  overflow: hidden;
}
.lesson-top {
  display: flex;
  justify-content: space-between;
  background: var(--ink);
  color: white;
  padding: 17px 25px;
  font-size: 0.72rem;
  letter-spacing: 1.4px;
}
.lesson-body {
  padding: 25px 31px 15px;
}
.lesson h2 {
  font-family: Georgia, serif;
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.5px;
  font-weight: 400;
}
.lesson-body > p:not(.eyebrow) {
  font-size: 0.9rem;
}
.equation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 1.65rem;
  padding: 16px;
}
.fraction {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 7px;
}
.fraction > span:first-child {
  border-bottom: 1px solid;
  padding-bottom: 8px;
}
.example {
  background: #f2f9f6;
  padding: 16px;
  border-left: 3px solid var(--orange);
}
.learning-steps {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  flex-wrap: wrap;
  margin-top: 24px;
}
.lesson-footer {
  margin: 0;
  padding: 14px 26px;
  font-size: 0.75rem;
  border-top: 1px solid #afcac1;
}
.focus-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.focus-strip > .wrap {
  display: flex;
  gap: 45px;
  align-items: center;
  padding-top: 11px;
  padding-bottom: 11px;
}
.focus-strip span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  flex-shrink: 0;
}
.focus-strip p {
  font-size: 0.875rem;
}
.section {
  padding-top: 80px;
  padding-bottom: 85px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 70px;
  align-items: start;
}
.section-heading > .eyebrow {
  grid-column: 1/-1;
}
.section-heading > p:last-child {
  margin-top: 6px;
  max-width: 450px;
  color: var(--muted);
}
h2 {
  font-size: 2.65rem;
  letter-spacing: -1.6px;
  line-height: 1.1;
  margin: 12px 0 25px;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 30px;
}
.features article {
  border-top: 1px solid var(--line);
  padding-top: 25px;
}
.number {
  font-family: Georgia, serif;
  font-size: 1.3rem;
  color: var(--orange);
}
h3 {
  font-size: 1.25rem;
  margin: 24px 0 10px;
  letter-spacing: -0.5px;
}
.features p {
  color: var(--muted);
  margin: 0;
}
.review-section {
  background: var(--ink);
  color: #fff;
  padding: 65px 0;
}
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.review-grid .eyebrow {
  color: #9ed1bf;
}
.review-grid > div > p:first-child {
  margin-top: 0;
}
.review-grid .caption {
  color: #c4d6d8;
}
.review-grid .text-link {
  display: inline-block;
  margin-top: 15px;
  color: #e3efb7;
}
.interest-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 100px;
  scroll-margin-top: 25px;
}
.interest-copy h2 {
  font-size: 3.4rem;
}
.interest-copy > p {
  max-width: 330px;
  color: var(--muted);
}
.note {
  border-left: 2px solid var(--orange);
  padding-left: 20px;
  margin: 30px 0;
}
.note p {
  font-size: 0.9rem;
  color: var(--muted);
}
form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 6px;
}
fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 25px;
}
legend,
label {
  font-size: 0.875rem;
  font-weight: 600;
}
legend {
  margin-bottom: 15px;
}
.role-options {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.role-options label {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
}
.role-options label:has(input:checked) {
  border-color: var(--ink);
  background: var(--mint);
}
input[type="radio"],
input[type="checkbox"] {
  accent-color: var(--ink);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}
form > label {
  display: block;
  margin-bottom: 20px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
input:not([type="checkbox"], [type="radio"]),
select {
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid #98aaae;
  border-radius: 3px;
  margin-top: 8px;
  background: #fff;
  color: var(--ink);
  min-height: 46px;
}
.optional {
  font-weight: 400;
  color: var(--muted);
}
form > .check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 400;
  line-height: 1.6;
}
.check input {
  margin-top: 3px;
}
.submit {
  width: 100%;
  background: var(--orange);
  border-color: var(--orange);
}
.submit:hover {
  background: #a53519;
}
.submit:disabled {
  opacity: 0.65;
  cursor: wait;
}
#form-status {
  font-size: 0.9rem;
  margin-bottom: 0;
}
#form-status[data-error="true"] {
  color: #a02018;
}
.footer {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 35px;
  padding-bottom: 40px;
  gap: 30px;
}
.footer p,
.footer a:not(.wordmark),
.footer span:not(.wordmark span) {
  font-size: 0.8rem;
  line-height: 1.7;
}
.footer > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer > p {
  margin: 0;
}
.skip {
  position: absolute;
  left: 20px;
  top: -100px;
  padding: 14px;
  background: white;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}
.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
.privacy {
  max-width: 790px;
  padding-top: 50px;
  padding-bottom: 70px;
}
.privacy h1 {
  font-size: 3rem;
}
.privacy h2 {
  font-size: 1.5rem;
  margin-top: 35px;
  letter-spacing: -0.4px;
}
@media (max-width: 950px) {
  .wrap {
    padding-left: 28px;
    padding-right: 28px;
  }
  .hero {
    gap: 30px;
  }
  h1 {
    font-size: 3.3rem;
    letter-spacing: -2px;
  }
  .lesson-body {
    padding: 22px;
  }
  .interest-grid {
    gap: 40px;
  }
  .field-row {
    grid-template-columns: 1fr;
  }
  .review-grid {
    gap: 40px;
  }
}
@media (max-width: 700px) {
  .wrap {
    padding-left: 22px;
    padding-right: 22px;
  }
  .header {
    gap: 20px;
  }
  .header nav {
    gap: 14px;
  }
  .header nav > a:not(.button) {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 25px;
    padding-bottom: 45px;
    gap: 35px;
  }
  h1 {
    font-size: 3.35rem;
  }
  .lesson {
    transform: none;
    box-shadow: 7px 7px 0 #e5ebe9;
  }
  .focus-strip > .wrap {
    display: block;
    padding-top: 20px;
    padding-bottom: 15px;
  }
  .section {
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .section-heading,
  .review-grid,
  .interest-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .features {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .features article {
    padding-top: 18px;
  }
  .features h3 {
    margin-top: 12px;
  }
  .review-section {
    padding: 45px 0;
  }
  .interest-copy h2 {
    font-size: 2.8rem;
  }
  .interest-copy > p {
    max-width: none;
  }
  form {
    padding: 22px;
  }
  .footer {
    flex-wrap: wrap;
  }
  .footer > p {
    display: none;
  }
  h2 {
    font-size: 2.3rem;
  }
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

.receipt {
  display: block;
  overflow-wrap: anywhere;
  padding: 12px;
  background: var(--mint);
  margin-top: 10px;
  user-select: all;
}

.roadmap {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.roadmap li {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 30px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.roadmap li > span {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding-top: 3px;
  color: var(--orange);
}
.roadmap h3 {
  margin: 0 0 6px;
}
.roadmap p {
  margin: 0;
  color: var(--muted);
}
.roadmap li:last-child {
  border-bottom: 1px solid var(--line);
}
.company-section {
  background: var(--mint);
  padding: 55px 0;
}
.company-section p {
  color: var(--ink);
}
@media (max-width: 700px) {
  .roadmap li {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* Let narrow grids shrink below their content's preferred line width. */
.hero > *,
.section-heading > *,
.review-grid > *,
.interest-grid > * {
  min-width: 0;
}
@media (max-width: 700px) {
  h1 {
    font-size: clamp(2.4rem, 10vw, 3.35rem);
    letter-spacing: -1.8px;
  }
}

.format-note {
  border-left: 3px solid var(--orange);
  padding: 16px 20px;
  margin: 35px 0 0;
  font-size: 0.9rem;
  max-width: 850px;
  color: var(--muted);
  background: white;
}
.audience-section {
  background: #eaf2ee;
}
.audience-cards p + p {
  margin-top: 18px;
}
.audience-cards .text-link {
  display: inline-block;
  margin-top: 22px;
}
.audience-cards .caption {
  margin-top: 12px;
}
.qualification-section .section-heading > div > p:first-child {
  margin-top: 6px;
}
.guardrails {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 55px;
  margin-top: 38px;
}
.guardrails article {
  border-top: 1px solid #587078;
  padding-top: 22px;
  min-width: 0;
}
.guardrails .number {
  color: #b9ddcf;
}
.guardrails h3 {
  margin-top: 14px;
}
.guardrails p {
  color: #e2ebed;
}
.review-status {
  margin-top: 30px;
  padding: 25px;
  border: 1px solid #587078;
  max-width: 950px;
}
.review-status p {
  color: #e2ebed;
}
.review-status .text-link {
  color: #e3efb7;
}
@media (max-width: 700px) {
  .guardrails {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .review-status {
    padding: 20px;
  }
  .audience-cards article {
    padding-top: 22px;
  }
}