:root {
  --ink: #123e3b;
  --deep: #0c302e;
  --paper: #f5f3eb;
  --surface: #fff;
  --accent: #e4ef99;
  --muted: #576762;
  --line: #cbd2c7;
  --radius: 12px;
  --max: 1200px;
}

@font-face {
  font-family: DM Sans;
  src: url("/assets/dm-sans-latin.468d56b6b25b.woff2") format("woff2");
  font-display: swap;
}
@font-face {
  font-family: Manrope;
  src: url("/assets/manrope-latin.e310b55a7fd9.woff2") format("woff2");
  font-display: swap;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: auto;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    17px/1.65 "DM Sans",
    sans-serif;
}
a {
  color: inherit;
  text-underline-offset: 4px;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
a,
button {
  touch-action: manipulation;
}
button,
summary {
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 5px;
}
h1,
h2,
h3 {
  font-family: Manrope, sans-serif;
  line-height: 1.13;
  letter-spacing: -0.045em;
  margin: 0 0 24px;
}
h1 {
  font-size: clamp(36px, 4.5vw, 62px);
  font-weight: 650;
}
h2 {
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 600;
}
h3 {
  font-size: 23px;
  letter-spacing: -0.025em;
}
p {
  margin: 0 0 20px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
  background: #e3e7da;
  border-radius: 8px;
}
svg {
  max-width: 100%;
}
.wrap {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}
.section {
  padding-block: 72px;
}
.section + .section {
  border-top: 1px solid var(--line);
}
.reading {
  max-width: 65ch;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 20px;
}
.muted,
.facts {
  color: var(--muted);
}
.intro {
  font-size: 20px;
  max-width: 57ch;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--ink);
  color: var(--accent);
  font-weight: 650;
  text-decoration: none;
  line-height: 1.35;
  text-align: center;
}
.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.button:hover {
  background: var(--deep);
  color: var(--accent);
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.quiet-link {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
}
.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 30;
  background: white;
  padding: 12px;
}
.skip:focus {
  top: 8px;
}
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: relative;
  z-index: 10;
}
.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.1;
  flex-shrink: 0;
}
.brand-icon {
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--accent);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 25px;
}
.brand strong {
  font-family: Manrope, sans-serif;
  font-size: 18px;
  letter-spacing: -0.04em;
}
.brand small {
  display: block;
  font-size: 10px;
  letter-spacing: 0.16em;
  margin-top: 7px;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
}
.main-nav > a {
  min-height: 48px;
  display: flex;
  align-items: center;
  text-decoration: none;
}
.main-nav a[aria-current] {
  text-decoration: underline;
}
.main-nav .button {
  min-height: 48px;
  padding-inline: 18px;
}
.menu-button {
  display: none;
  min-height: 48px;
  border: 1px solid var(--line);
  background: none;
  border-radius: 24px;
  padding: 8px 18px;
  color: var(--ink);
}
.home-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-block: 56px 64px;
}
.home-hero h1 {
  max-width: 600px;
}
.home-hero .lead {
  font-size: 18px;
  max-width: 40ch;
}
.hero-image {
  position: relative;
}
.hero-image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: 53% 50%;
  border-radius: 120px 8px 8px 8px;
}
.image-caption {
  font-size: 12px;
  letter-spacing: 0.04em;
  margin-top: 12px;
}
.audience-links {
  display: grid;
  gap: 12px;
  margin: 24px 0;
}
.audience-links a {
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  text-decoration: none;
  gap: 12px;
  font-weight: 600;
}
.audience-links a:first-child {
  background: var(--accent);
  border-color: var(--accent);
}
.audience-links span {
  font-size: 22px;
}
.logistics {
  font-size: 13px;
  margin: 14px 0 0;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.section-head h2 {
  max-width: 650px;
  margin-bottom: 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card img {
  aspect-ratio: 3/2;
  object-fit: cover;
  width: 100%;
  border-radius: 0;
}
.card-content {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card h3 {
  margin-bottom: 14px;
}
.card .quiet-link {
  margin-top: auto;
  font-weight: 650;
}
.card .facts {
  font-size: 14px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.portrait {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: 50% 30%;
}
.dark {
  background: var(--ink);
  color: var(--paper);
}
.dark .eyebrow {
  color: var(--accent);
}
.dark .button {
  background: var(--accent);
  color: var(--ink);
}
.dark .muted {
  color: #dae0d5;
}
.dark :focus-visible {
  outline-color: var(--accent);
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  counter-reset: steps;
}
.steps li {
  counter-increment: steps;
  border-top: 1px solid #849e89;
  padding-top: 20px;
}
.steps li:before {
  content: "0" counter(steps);
  display: block;
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 16px;
}
.steps h3 {
  font-size: 20px;
}
.steps p {
  font-size: 15px;
}
.faq {
  max-width: 850px;
}
details {
  border-bottom: 1px solid var(--line);
}
summary {
  padding: 20px 0;
  min-height: 64px;
  font-weight: 650;
}
details p {
  padding-bottom: 12px;
}
.breadcrumb {
  font-size: 13px;
  padding-top: 28px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.course-opening {
  padding-block: 40px;
  max-width: 900px;
}
.course-opening h1 {
  max-width: 850px;
}
.facts-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 24px;
  font-size: 14px;
}
.course-image {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
}
.course-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 80px;
}
.course-body > aside {
  align-self: start;
  background: #e9eddf;
  border-radius: 12px;
  padding: 28px;
  margin-top: 56px;
}
.course-body .section {
  padding-block: 48px;
}
.outcomes li {
  padding: 10px 0;
}
.topic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.topic-links a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 8px 16px;
  font-size: 15px;
}
.final-action {
  padding-block: 64px;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 24px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 8px 24px;
  flex-wrap: wrap;
  max-width: 600px;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-size: 14px;
}
.footer-note {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 24px;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.sticky-action {
  display: none;
}
.utility {
  padding-block: 48px 80px;
  min-height: 60vh;
}
.utility h1 {
  max-width: 800px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.wide {
  grid-column: 1/-1;
}
label {
  font-weight: 600;
}
input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  border: 1px solid #83918a;
  border-radius: 8px;
  background: white;
  padding: 12px;
  color: var(--ink);
}
textarea {
  min-height: 130px;
  resize: vertical;
}
.field small {
  font-size: 14px;
  color: var(--muted);
}
.field-error {
  color: #96351e;
  font-size: 15px;
}
.error-summary,
.notice {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #e9eddf;
  margin-bottom: 24px;
}
.error-summary {
  border-color: #96351e;
}
.trap {
  position: absolute;
  left: -10000px;
}
.article {
  max-width: 65ch;
  margin: auto;
  padding-block: 48px;
}
.article h1 {
  font-size: clamp(36px, 5vw, 58px);
}
.article h2 {
  font-size: 30px;
  margin-top: 40px;
}
.article h3 {
  margin-top: 32px;
}
.article .meta {
  font-size: 14px;
  color: var(--muted);
}
.article blockquote {
  border-left: 3px solid var(--ink);
  margin-left: 0;
  padding-left: 24px;
}
.pagination {
  display: flex;
  gap: 16px;
  margin-top: 32px;
}
.pagination a {
  padding: 12px;
}
.comparison {
  overflow: auto;
}
.comparison table {
  border-collapse: collapse;
  width: 100%;
  min-width: 550px;
}
.comparison th,
.comparison td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.guide-intro {
  padding-block: 24px;
}
.guide-intro h2 {
  font-size: 24px;
}
.guide-intro details {
  border: 0;
}
.guide-page .site-header {
  position: static;
}
.guide-page .site-footer {
  padding-inline: 24px;
}
.guide-page {
  --green: var(--ink);
  --cream: var(--paper);
  --lime: var(--accent);
}
[hidden] {
  display: none !important;
}
@media (min-width: 1100px) {
  .main-nav .button {
    font-size: 13px;
  }
  .header-inner {
    gap: 16px;
  }
  .main-nav {
    gap: 18px;
  }
}
@media (max-width: 1199px) {
  .menu-button {
    display: block;
  }
  .header-inner {
    height: 64px;
    min-height: 64px;
  }
  .main-nav {
    display: none;
  }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    gap: 4px;
  }
  .site-header:has(.main-nav.open) {
    margin-bottom: 420px;
  }
  .main-nav a {
    padding: 8px;
  }
  .main-nav .button {
    margin-top: 8px;
  }
  .home-hero {
    gap: 32px;
  }
  .course-body {
    gap: 40px;
  }
}
@media (max-width: 767px) {
  body {
    font-size: 16px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  h1 {
    font-size: 36px;
  }
  h2 {
    font-size: 30px;
  }
  h3 {
    font-size: 22px;
  }
  .section {
    padding-block: 48px;
  }
  .section-head {
    align-items: start;
    flex-direction: column;
    gap: 16px;
  }
  .home-hero {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding-block: 24px 48px;
    gap: 32px;
  }
  .home-hero .eyebrow {
    font-size: 10px;
    margin-bottom: 12px;
  }
  .home-hero h1 {
    font-size: 36px;
    margin-bottom: 14px;
    line-height: 1.1;
    letter-spacing: -0.05em;
  }
  .home-hero .lead {
    font-size: 16px;
    line-height: 1.45;
    margin-bottom: 0;
  }
  .audience-links {
    gap: 8px;
    margin: 16px 0;
  }
  .audience-links a {
    min-height: 64px;
    padding: 10px 14px;
    font-size: 15px;
  }
  .home-hero .button {
    width: 100%;
    font-size: 15px;
    padding-inline: 12px;
  }
  .logistics {
    font-size: 12px;
    line-height: 1.4;
    margin-top: 12px;
  }
  .hero-image img {
    aspect-ratio: 4/3;
    border-radius: 64px 8px 8px 8px;
  }
  .grid,
  .grid.two,
  .split,
  .course-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .card-content {
    padding: 24px;
  }
  .intro {
    font-size: 18px;
  }
  .course-opening {
    padding-block: 28px;
  }
  .course-opening h1 {
    font-size: 36px;
  }
  .course-opening .actions {
    align-items: stretch;
    flex-direction: column;
    gap: 4px;
  }
  .course-opening .quiet-link {
    justify-content: center;
  }
  .course-image {
    aspect-ratio: 3/2;
  }
  .course-body > aside {
    margin: 0 0 32px;
  }
  .facts-row {
    gap: 8px;
    font-size: 13px;
    flex-direction: column;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .sticky-action.visible {
    display: block;
    position: fixed;
    z-index: 8;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 20px calc(10px + env(safe-area-inset-bottom));
    background: var(--paper);
    border-top: 1px solid var(--line);
  }
  .sticky-action .button {
    width: 100%;
    font-size: 14px;
  }
  body.has-sticky {
    padding-bottom: calc(86px + env(safe-area-inset-bottom));
  }
  .footer-note {
    flex-direction: column;
    gap: 8px;
  }
  .brand strong {
    font-size: 17px;
  }
  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 21px;
  }
  .brand small {
    font-size: 9px;
  }
  .article {
    padding-block: 32px;
  }
  .article h1 {
    font-size: 36px;
  }
  .comparison table {
    min-width: 0;
    font-size: 13px;
  }
  .comparison th,
  .comparison td {
    padding: 10px 5px;
    overflow-wrap: anywhere;
  }
}
@media (max-width: 359px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .home-hero {
    padding-top: 16px;
  }
  .home-hero h1 {
    font-size: 34px;
  }
  .home-hero .eyebrow {
    margin-bottom: 10px;
  }
  .home-hero .lead {
    font-size: 15px;
  }
  .audience-links {
    margin: 12px 0;
    gap: 8px;
  }
  .audience-links a {
    font-size: 14px;
  }
  .home-hero .button {
    font-size: 14px;
  }
  .brand strong {
    font-size: 15px;
  }
  .menu-button {
    padding-inline: 14px;
  }
  .course-opening h1 {
    font-size: 34px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .grid {
    gap: 20px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  .site-header,
  .site-footer,
  .sticky-action,
  .actions,
  .breadcrumb {
    display: none !important;
  }
  body {
    background: white;
    color: black;
    font-size: 11pt;
  }
  .section {
    padding: 16px 0;
  }
  .wrap {
    width: 100%;
  }
  h1 {
    font-size: 28pt;
  }
}

.guide-page {
  --lime: var(--accent);
  --white: var(--surface);
  --orange: #a34c28;
  --soft: #edf1e7;
}
.guide-page .site-header {
  height: auto;
  padding: 0;
  display: block;
}
.guide-page .syllabus {
  top: 0;
  height: 100dvh;
}
.guide-page .lesson-hero h2 {
  font-size: clamp(28px, 3.5vw, 48px);
  margin: 0;
}
.guide-page .practice-block .steps {
  display: block;
  list-style: decimal;
  padding-left: 24px;
}
.guide-page .practice-block .steps li:before {
  display: none;
}
.guide-page .practice-block .steps li {
  border: 0;
  padding: 8px 0;
}
.guide-page .main-nav a {
  border: 0;
}
.guide-page .main-nav a[aria-current] {
  text-decoration: underline;
}
@media (max-width: 720px) {
  .guide-page .syllabus {
    top: 0;
    height: auto;
  }
  .guide-page .deep-dive {
    scroll-margin-top: 160px;
  }
}

.guide-page .topic-tab{min-height:48px}.guide-page select{min-height:48px}