:root {
  --ink: #17202b;
  --blue: #1746ed;
  --blue-dark: #1235ac;
  --paper: #fff;
  --wash: #f3f5f8;
  --line: #d8dfe8;
  --muted: #56616e;
  --orange: #ff784a;
  --soft-blue: #e9efff;
  --radius: 18px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.7;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--blue);
}
button,
input,
select {
  font: inherit;
}
button {
  cursor: pointer;
}
button,
a,
input,
select,
summary {
  outline-offset: 5px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.045em;
}
h1 {
  font-size: clamp(44px, 6vw, 86px);
  font-weight: 600;
  margin-bottom: 28px;
}
h2 {
  font-size: clamp(32px, 3.3vw, 48px);
  font-weight: 600;
  margin-bottom: 24px;
}
h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 17px;
}
p {
  margin-bottom: 20px;
}
.wrap {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 92px;
}
.blue {
  color: var(--blue);
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.13em;
  line-height: 1.5;
  font-weight: 700;
  margin-bottom: 24px;
}
.label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.4;
}
.lead {
  font-size: 21px;
  line-height: 1.6;
  color: var(--muted);
  max-width: 680px;
}
.fine,
.meta {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}
.fine a,
.meta a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 15;
  background: #ffffffed;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  max-width: 1440px;
  padding: 21px 48px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 23px;
  letter-spacing: -0.055em;
  font-weight: 700;
  line-height: 1;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 35px;
  letter-spacing: -0.12em;
  padding-right: 5px;
}
.brand-sub {
  display: block;
  font-size: 10px;
  letter-spacing: 0.3em;
  margin-top: 7px;
}
.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
}
.site-header nav a[aria-current="page"] {
  text-decoration: underline;
  text-underline-offset: 6px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 7px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  padding: 17px 24px;
  min-height: 48px;
  transition:
    background 0.2s,
    transform 0.2s;
}
.btn:hover {
  background: var(--blue-dark);
  color: #fff;
  transform: translateY(-2px);
}
.btn.compact {
  padding: 12px 22px;
  min-height: 44px;
}
.btn.outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn.outline:hover {
  background: var(--ink);
  color: #fff;
}
.btn.light {
  background: #fff;
  color: var(--blue);
  border-color: #fff;
}
.btn.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.menu-toggle {
  display: none;
}
.text-link {
  border-bottom: 1px solid currentColor;
  font-weight: 600;
  font-size: 15px;
  padding-bottom: 3px;
  display: inline-block;
}
.actions {
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
  margin-block: 30px;
}
.hero {
  padding-block: 66px 78px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 70px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(54px, 6.3vw, 88px);
  line-height: 1.04;
}
.mini-square {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--orange);
  margin-right: 7px;
}
.hero .lead {
  max-width: 490px;
  font-size: 19px;
}
.hero-note {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
  font-size: 12px;
  color: var(--muted);
}
.hero-note span + span:before {
  content: " / ";
  margin-right: 16px;
  color: #929cab;
}
.learning-board {
  background: var(--blue);
  border-radius: 22px;
  padding: 26px;
  color: white;
  position: relative;
  transform: rotate(1deg);
  box-shadow: 12px 16px 0 #e8edfc;
}
.board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  border-bottom: 1px solid #ffffff40;
  padding-bottom: 20px;
}
.board-title {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin: 29px 0;
}
.board-title i {
  font-family: Georgia, serif;
  font-weight: 400;
}
.example-card {
  border-radius: 13px;
  padding: 24px;
  background: #fff;
  color: var(--ink);
  transform: rotate(-2deg);
  box-shadow: 0 10px 30px #07185b33;
}
.example-card > .label {
  color: var(--muted);
  margin-bottom: 16px;
}
.step-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 10px;
  margin-bottom: 24px;
}
.step-pills span {
  border: 1px solid var(--line);
  padding: 5px 9px;
  border-radius: 20px;
}
.step-pills span:nth-child(2) {
  background: var(--soft-blue);
  border-color: var(--soft-blue);
  color: var(--blue);
}
.example-line {
  display: flex;
  gap: 13px;
  align-items: flex-start;
}
.example-number {
  background: #f1f3f6;
  width: 35px;
  height: 35px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-weight: 700;
}
.example-line strong {
  font-size: 17px;
  line-height: 1.4;
}
.example-line p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 5px;
}
.example-answer {
  padding: 16px;
  background: #f1f5ff;
  border-left: 3px solid var(--blue);
  border-radius: 0 6px 6px 0;
  font-size: 14px;
  margin-bottom: 17px;
}
.example-answer b {
  font-size: 12px;
}
.example-answer p {
  margin: 6px 0 0;
  line-height: 1.5;
}
.example-card > a {
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  color: var(--blue);
}
.board-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  margin-top: 18px;
}
.asterisk {
  font-size: 52px;
  line-height: 1;
  color: #ffac8f;
  display: inline-block;
  animation: rotate-star 22s linear infinite;
}
.section-heading {
  display: flex;
  gap: 60px;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 42px;
}
.section-heading h2 {
  margin-bottom: 0;
}
.section-heading > p {
  max-width: 365px;
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}
.course-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.course-card {
  padding: 27px;
  background: var(--wash);
  border: 1px solid transparent;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  transition:
    transform 0.2s,
    border-color 0.2s;
}
.course-card:hover {
  transform: translateY(-5px);
  border-color: var(--blue);
  color: var(--ink);
}
.tone-1 {
  background: #eaf0ff;
}
.tone-2 {
  background: #fff1e9;
}
.card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 36px;
}
.course-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  background: #fff;
  border: 1px solid #dce1ec;
  border-radius: 11px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding-inline: 8px;
}
.card-top .label {
  color: var(--muted);
  font-size: 10px;
}
.course-card h3 {
  font-size: 27px;
  line-height: 1.18;
  max-width: 250px;
}
.course-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  flex: 1;
}
.card-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #a9b1bf50;
  padding-top: 18px;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
}
.card-link span {
  font-size: 22px;
}
.method-band {
  background: var(--blue);
  color: white;
  padding-block: 80px;
  margin-top: 8px;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 120px;
}
.method-grid > div > p:not(.eyebrow) {
  color: #dce5ff;
  font-size: 17px;
  max-width: 470px;
}
.method-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  align-self: center;
}
.method-steps li {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid #ffffff40;
  padding: 24px 0;
}
.method-steps li:first-child {
  padding-top: 0;
}
.method-steps li > span {
  font-size: 13px;
  font-weight: 700;
  color: #c6d4ff;
  margin-top: 3px;
}
.method-steps h3 {
  font-size: 25px;
  margin-bottom: 10px;
}
.method-steps p {
  font-size: 15px;
  color: #dce5ff;
  margin-bottom: 0;
}
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.lesson-card {
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  border-top: 2px solid var(--ink);
}
.lesson-card:hover {
  color: var(--ink);
  border-color: var(--blue);
}
.lesson-card-top {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  align-items: center;
  color: var(--muted);
  margin-bottom: 26px;
}
.lesson-card h3 {
  font-size: 26px;
  line-height: 1.2;
}
.lesson-card p {
  font-size: 15px;
  color: var(--muted);
  flex: 1;
}
.reading-time {
  font-size: 12px;
  color: var(--muted);
  margin-top: 12px;
}
.photo-section {
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 75px;
  align-items: center;
}
.photo-section figure {
  margin: 0;
}
.photo-section img {
  border-radius: 16px;
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
}
.photo-section figcaption {
  font-size: 12px;
  color: var(--muted);
  margin-top: 13px;
}
.photo-section p:not(.eyebrow) {
  color: var(--muted);
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  border-top: 1px solid var(--line);
}
details {
  border-bottom: 1px solid var(--line);
  padding: 21px 0;
}
summary {
  cursor: pointer;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.4;
  padding-right: 10px;
}
details p {
  font-size: 16px;
  color: var(--muted);
  margin-top: 18px;
  margin-bottom: 0;
}
.cta {
  background: var(--orange);
  border-radius: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 55px 60px;
  margin-top: 20px;
  margin-bottom: 92px;
}
.cta .eyebrow {
  margin-bottom: 16px;
}
.cta h2 {
  font-size: 48px;
}
.cta p:last-child {
  margin-bottom: 0;
}
.cta .btn {
  flex-shrink: 0;
}
footer {
  background: #111b29;
  color: #fff;
  padding: 58px max(48px, calc((100vw - 1240px) / 2)) 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 45px;
}
.footer-brand {
  margin-bottom: 24px;
}
.footer-top p {
  font-size: 15px;
  color: #b8c3d2;
}
.footer-top h3 {
  font-size: 16px;
  letter-spacing: 0;
  margin-bottom: 20px;
}
.footer-top > div > a:not(.brand) {
  display: block;
  font-size: 14px;
  margin: 10px 0;
  color: #d8e0ec;
  overflow-wrap: anywhere;
}
.footer-top a:hover {
  color: #fff;
}
.legal-row {
  border-top: 1px solid #ffffff30;
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  font-size: 12px;
  color: #b8c3d2;
}
.legal-row > div {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.text-button {
  font: inherit;
  border: 0;
  padding: 0;
  background: none;
  color: inherit;
  text-decoration: underline;
}
.cookie-panel {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 50;
  width: min(470px, calc(100% - 40px));
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 65px #10204230;
  border-radius: 15px;
}
.cookie-panel h2 {
  font-size: 24px;
  margin-bottom: 13px;
}
.cookie-panel p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
}
.cookie-panel > a {
  font-size: 13px;
  text-decoration: underline;
}
.cookie-panel > div {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.cookie-panel .btn {
  font-size: 13px;
  padding: 12px 15px;
  flex: 1;
}
.skip {
  position: absolute;
  top: -100px;
  background: #fff;
  color: var(--ink);
  z-index: 100;
  padding: 12px;
}
.skip:focus {
  top: 5px;
  left: 10px;
}
[hidden] {
  display: none !important;
}
.breadcrumbs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 44px;
}
.breadcrumbs a {
  text-decoration: underline;
}
.page-intro {
  padding-block: 50px 65px;
}
.page-intro h1 {
  max-width: 1000px;
}
.page-intro .lead {
  max-width: 730px;
}
.top-small {
  padding-top: 0;
}
.course-detail {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 80px;
  padding-bottom: 90px;
}
.course-detail article > h2 {
  font-size: 34px;
  margin-top: 35px;
}
.course-detail article > h2:first-child {
  margin-top: 0;
}
.syllabus {
  list-style: none;
  padding: 0;
  margin: 0 0 55px;
}
.syllabus li {
  display: flex;
  gap: 22px;
  border-top: 1px solid var(--line);
  padding: 23px 0;
}
.syllabus li > span {
  font-size: 13px;
  color: var(--blue);
  font-weight: 700;
  padding-top: 3px;
}
.syllabus h3 {
  font-size: 21px;
  line-height: 1.3;
  margin-bottom: 8px;
}
.syllabus p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.course-aside {
  background: var(--soft-blue);
  border-radius: 18px;
  padding: 32px;
  align-self: start;
  position: sticky;
  top: 120px;
}
.course-aside h2 {
  font-size: 30px;
  margin-top: 25px;
}
.course-aside dl {
  font-size: 14px;
}
.course-aside dt {
  font-weight: 700;
  margin-top: 17px;
}
.course-aside dd {
  margin: 3px 0;
  color: var(--muted);
}
.course-aside p {
  font-size: 13px;
  color: var(--muted);
}
.course-aside .btn {
  width: 100%;
}
.exercise {
  padding: 30px;
  background: var(--soft-blue);
  border-radius: 15px;
  margin-block: 35px;
}
.exercise .eyebrow {
  color: var(--blue);
}
.exercise h2 {
  font-size: 29px;
}
.exercise a {
  text-decoration: underline;
  color: var(--blue);
  font-weight: 700;
}
.exercise details {
  border-color: #abb9dc;
}
.library-all {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 55px;
}
.article-title {
  padding-block: 45px 40px;
}
.article-title h1 {
  max-width: 1040px;
  font-size: clamp(42px, 5.2vw, 68px);
}
.article-title .lead {
  max-width: 850px;
}
.article-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 760px);
  gap: 70px;
  padding-bottom: 90px;
  justify-content: space-between;
}
.toc {
  position: sticky;
  top: 120px;
  align-self: start;
  font-size: 14px;
}
.toc ol {
  padding-left: 20px;
}
.toc li {
  padding-left: 5px;
  margin-bottom: 15px;
}
.toc a:hover {
  text-decoration: underline;
}
.toc > a {
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
}
.lesson-body section {
  scroll-margin-top: 115px;
  margin-bottom: 40px;
}
.lesson-body h2 {
  font-size: 31px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.lesson-body p {
  font-size: 18px;
  line-height: 1.85;
}
.lesson-body a {
  color: var(--blue);
  text-decoration: underline;
  overflow-wrap: anywhere;
}
.related {
  border-top: 1px solid var(--line);
  padding-top: 30px;
  margin-top: 40px;
}
.related a {
  display: block;
  margin: 12px 0;
  color: var(--blue);
  text-decoration: underline;
}
.related h2 {
  font-size: 29px;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 35px;
}
.big-number {
  font-size: 50px;
  line-height: 1;
  color: var(--blue);
  display: block;
  font-weight: 600;
  margin-bottom: 30px;
  letter-spacing: -0.06em;
}
.process-grid h2 {
  font-size: 25px;
  line-height: 1.2;
}
.process-grid p {
  font-size: 15px;
  color: var(--muted);
}
.role-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}
.role-grid > div {
  padding: 25px;
  background: var(--wash);
  border-radius: 14px;
}
.role-grid p {
  font-size: 15px;
  color: var(--muted);
}
.registration-page {
  padding-block: 50px 90px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
}
.registration-page h1 {
  font-size: clamp(44px, 5.5vw, 76px);
}
.registration-page .lead {
  font-size: 19px;
}
.simple-steps {
  padding-left: 22px;
  margin: 30px 0;
}
.simple-steps li {
  padding-left: 8px;
  margin: 12px 0;
}
.registration-page form {
  padding: 34px;
  background: var(--wash);
  border: 1px solid var(--line);
  border-radius: 18px;
  align-self: start;
}
.registration-page form h2 {
  font-size: 27px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}
input,
select {
  display: block;
  width: 100%;
  padding: 12px 13px;
  background: #fff;
  color: var(--ink);
  border: 1px solid #b7c1ce;
  border-radius: 6px;
  margin-top: 7px;
  min-height: 48px;
  font-size: 16px;
  max-width: 100%;
}
.registration-page form .btn {
  width: 100%;
  margin-bottom: 14px;
}
.honeypot {
  display: none;
}
#form-status {
  font-size: 15px;
  overflow-wrap: anywhere;
  margin: 10px 0 0;
}
button:disabled {
  opacity: 0.65;
  cursor: wait;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.contact-block {
  padding: 36px;
  background: var(--wash);
  border-radius: 18px;
}
.contact-block h2 {
  font-size: 30px;
}
.contact-block > a {
  display: block;
  margin-bottom: 18px;
  overflow-wrap: anywhere;
}
.contact-block .btn {
  display: inline-flex;
  margin-top: 20px;
}
.contact-block dt {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin-top: 18px;
}
.contact-block dd {
  margin: 3px 0;
}
.glossary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 65px;
}
.glossary > div {
  padding: 23px 0;
  border-top: 1px solid var(--line);
}
.glossary dt {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
}
.glossary dd {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
}
.legal-page {
  max-width: 850px;
  padding-block: 65px 90px;
}
.legal-page h1 {
  font-size: 55px;
}
.legal-page h2 {
  font-size: 28px;
  margin-top: 40px;
}
.legal-page a {
  color: var(--blue);
  text-decoration: underline;
  overflow-wrap: anywhere;
}
.thank-you {
  padding-block: 100px;
  min-height: 65vh;
}
.thank-you p {
  max-width: 750px;
}
.thank-you h1 {
  font-size: 65px;
}
.thank-you .big-number {
  font-size: 24px;
  color: var(--orange);
}
@keyframes rotate-star {
  to {
    transform: rotate(360deg);
  }
}
@media (min-width: 1400px) {
  .hero {
    gap: 110px;
  }
  .hero h1 {
    font-size: 91px;
  }
}
@media (max-width: 1100px) {
  .site-header nav {
    gap: 18px;
  }
  .header-inner {
    padding-inline: 32px;
  }
  .wrap {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 40px;
  }
  .hero h1 {
    font-size: 66px;
  }
  .board-title {
    font-size: 35px;
  }
  .learning-board {
    padding: 22px;
  }
  .course-grid {
    gap: 16px;
  }
  .course-card {
    padding: 23px;
  }
  .card-top {
    gap: 7px;
  }
  .card-top .label {
    max-width: 90px;
  }
  .method-grid {
    gap: 65px;
  }
  .article-layout {
    gap: 40px;
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .registration-page {
    gap: 45px;
  }
  .course-detail {
    gap: 40px;
  }
  .footer-top {
    gap: 30px;
  }
}
@media (max-width: 850px) {
  .header-inner {
    padding: 17px 26px;
  }
  .site-header nav {
    gap: 14px;
    font-size: 12px;
  }
  .brand {
    font-size: 20px;
  }
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }
  .hero h1 {
    font-size: 54px;
  }
  .hero .lead {
    font-size: 17px;
  }
  .eyebrow {
    font-size: 11px;
  }
  .learning-board {
    padding: 17px;
  }
  .example-card {
    padding: 18px;
  }
  .board-title {
    font-size: 30px;
  }
  .board-head {
    font-size: 8px;
  }
  .hero-note {
    gap: 8px;
    font-size: 11px;
  }
  .hero-note span + span:before {
    margin-right: 6px;
  }
  .course-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .section {
    padding-block: 65px;
  }
  .section-heading {
    gap: 30px;
  }
  .section-heading > p {
    max-width: 270px;
  }
  .method-grid {
    gap: 40px;
  }
  .lesson-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lesson-grid > .lesson-card:last-child:nth-child(3) {
    grid-column: 1/-1;
  }
  .photo-section {
    gap: 35px;
  }
  .faq-layout {
    gap: 35px;
    grid-template-columns: 0.7fr 1.3fr;
  }
  .cta {
    padding: 40px;
  }
  .cta h2 {
    font-size: 38px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top > div:first-child {
    grid-column: 1/-1;
  }
  .footer-top > div:first-child p {
    display: none;
  }
  .legal-row {
    flex-direction: column;
  }
  .article-layout {
    display: block;
  }
  .toc {
    position: static;
    padding: 24px;
    background: var(--wash);
    border-radius: 12px;
    margin-bottom: 38px;
  }
  .toc ol {
    columns: 2;
    column-gap: 35px;
  }
  .course-detail {
    grid-template-columns: 1.3fr 1fr;
    gap: 30px;
  }
  .course-aside {
    padding: 24px;
  }
  .registration-page {
    gap: 35px;
  }
  .registration-page form {
    padding: 25px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .process-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }
  .role-grid {
    gap: 16px;
  }
  .role-grid h3 {
    font-size: 21px;
  }
  .contact-block {
    padding: 26px;
  }
}
@media (max-width: 650px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .header-inner {
    padding: 15px 20px;
    flex-wrap: wrap;
    gap: 0;
  }
  .brand {
    font-size: 21px;
  }
  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 30px;
  }
  .menu-toggle {
    display: block;
    margin-left: auto;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 5px;
    padding: 8px 14px;
    font-size: 14px;
    min-height: 40px;
  }
  .site-header nav {
    display: flex;
    width: 100%;
    flex-wrap: wrap;
    padding-top: 16px;
    gap: 15px;
    font-size: 13px;
  }
  .js .site-header nav:not(.open) {
    display: none;
  }
  .site-header nav .btn {
    padding: 9px 16px;
    min-height: 40px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 45px;
    padding-block: 42px 56px;
  }
  .hero h1 {
    font-size: 64px;
  }
  .hero .lead {
    font-size: 19px;
  }
  .hero-note {
    font-size: 12px;
    gap: 12px;
    margin-top: 25px;
  }
  .hero-note span + span:before {
    margin-right: 12px;
  }
  .learning-board {
    padding: 24px;
    transform: none;
    box-shadow: 6px 9px 0 #e8edfc;
    margin-right: 6px;
  }
  .board-title {
    font-size: 36px;
  }
  .board-head {
    font-size: 10px;
  }
  .example-card {
    padding: 22px;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-heading > p {
    max-width: none;
    margin-top: 20px;
  }
  .section-heading > a {
    margin-top: 20px;
  }
  .section {
    padding-block: 55px;
  }
  .course-grid {
    grid-template-columns: 1fr;
  }
  .course-card {
    padding: 26px;
  }
  .course-card h3 {
    max-width: none;
    font-size: 28px;
  }
  .card-top .label {
    max-width: none;
  }
  .card-top {
    margin-bottom: 25px;
  }
  .method-band {
    padding-block: 55px;
  }
  .method-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .lesson-grid,
  .library-all {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .photo-section {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .photo-section img {
    aspect-ratio: 1.45;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .cta {
    padding: 32px 27px;
    display: block;
    margin-bottom: 55px;
  }
  .cta h2 {
    font-size: 38px;
  }
  .cta .btn {
    margin-top: 25px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  footer {
    padding: 42px 24px 24px;
  }
  .footer-top > div:first-child {
    grid-column: auto;
  }
  .legal-row > div {
    gap: 15px;
  }
  .page-intro {
    padding-block: 35px 45px;
  }
  .page-intro h1 {
    font-size: 48px;
  }
  .breadcrumbs {
    margin-bottom: 30px;
  }
  .page-intro .lead {
    font-size: 19px;
  }
  .top-small {
    padding-top: 0;
  }
  .course-detail {
    display: flex;
    flex-direction: column;
    padding-bottom: 55px;
  }
  .course-aside {
    position: static;
    order: -1;
    width: 100%;
  }
  .course-aside .course-icon {
    display: none;
  }
  .course-aside h2 {
    margin-top: 0;
  }
  .article-title {
    padding-block: 35px 25px;
  }
  .article-title h1 {
    font-size: 40px;
    line-height: 1.1;
  }
  .article-title .lead {
    font-size: 19px;
  }
  .toc ol {
    columns: 1;
  }
  .lesson-body h2 {
    font-size: 27px;
  }
  .lesson-body p {
    font-size: 17px;
  }
  .exercise {
    padding: 24px;
  }
  .article-layout {
    padding-bottom: 55px;
  }
  .registration-page {
    grid-template-columns: 1fr;
    padding-block: 35px 55px;
  }
  .registration-page h1 {
    font-size: 55px;
  }
  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }
  .registration-page form {
    padding: 25px 22px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .glossary {
    grid-template-columns: 1fr;
  }
  .legal-page {
    padding-block: 40px 55px;
  }
  .legal-page h1 {
    font-size: 42px;
  }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .process-grid > div {
    border-top: 1px solid var(--line);
    padding-top: 25px;
  }
  .big-number {
    font-size: 38px;
    margin-bottom: 18px;
  }
  .role-grid {
    grid-template-columns: 1fr;
  }
  .cookie-panel {
    bottom: 12px;
    left: 12px;
    width: calc(100% - 24px);
    padding: 21px;
  }
  .cookie-panel h2 {
    font-size: 23px;
  }
  .cookie-panel .btn {
    padding: 11px;
    font-size: 12px;
  }
  .thank-you h1 {
    font-size: 45px;
  }
}
@media (max-width: 370px) {
  .hero h1 {
    font-size: 56px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .actions {
    gap: 20px;
  }
  .board-title {
    font-size: 31px;
  }
  .step-pills {
    gap: 5px;
  }
  .step-pills span {
    padding: 4px 6px;
  }
  .page-intro h1 {
    font-size: 42px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
  .learning-board,
  .example-card {
    transform: none;
  }
}
@media print {
  header,
  footer,
  .cookie-panel,
  .cta,
  .toc {
    display: none !important;
  }
  body {
    font-size: 12pt;
    color: black;
    background: white;
  }
  .wrap {
    width: 100%;
    max-width: none;
  }
  .article-layout {
    display: block;
  }
  .lesson-body h2 {
    break-after: avoid;
  }
  .exercise {
    background: white;
    border: 1px solid #777;
  }
  .article-title {
    padding: 0;
  }
  a {
    color: black;
  }
  .lesson-body a[href^="https:"]:after {
    content: " (" attr(href) ")";
    font-size: 9pt;
  }
  .learning-board {
    box-shadow: none;
  }
}