:root {
  --forest: #123f32;
  --forest-dark: #082a22;
  --leaf: #4e8a57;
  --lime: #c7d93d;
  --ochre: #d7a528;
  --paper: #f4f1e8;
  --paper-deep: #e9e4d7;
  --white: #ffffff;
  --ink: #17211d;
  --muted: #68746e;
  --line: #d9ded6;
  --display: "Newsreader", "Noto Serif SC", serif;
  --body: "Noto Sans SC", "Microsoft YaHei UI", sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --content: 1240px;
  --header-height: 76px;
  --journey-height: 66px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--journey-height));
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 3000;
  padding: 10px 14px;
  background: var(--white);
  color: var(--forest-dark);
  transform: translateY(-150%);
}

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

.icon {
  display: block;
  flex: 0 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--forest-dark);
  background: rgba(244, 241, 232, 0.96);
  border-color: rgba(18, 63, 50, 0.18);
  backdrop-filter: blur(16px);
}

.header-inner,
.section-inner {
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 210px;
  color: inherit;
  text-decoration: none;
}

.brand-lockup img {
  width: 39px;
  height: 44px;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 23px;
  font-weight: 650;
  letter-spacing: 0;
}

.brand-copy small {
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 30px;
}

.site-nav > a {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.site-nav > a:not(.nav-login)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-language {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  color: inherit;
  border: 1px solid currentColor;
  border-radius: 4px;
}

.site-language select {
  max-width: 82px;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  outline: 0;
  cursor: pointer;
  font: 600 12px/1 var(--body);
}

.site-language option {
  color: var(--forest-dark);
  background: var(--paper);
}

.site-language:focus-within {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.nav-login {
  gap: 8px;
  padding: 0 15px;
  border: 1px solid currentColor;
  border-radius: 4px;
}

.nav-login:hover {
  color: var(--forest-dark);
  background: var(--lime);
  border-color: var(--lime);
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 4px;
  cursor: pointer;
}

.nav-toggle-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-close {
  display: block;
}

.hero {
  position: relative;
  min-height: calc(100svh - 52px);
  display: flex;
  align-items: flex-end;
  color: var(--white);
  background: var(--forest-dark);
  overflow: hidden;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center 42%;
  animation: hero-reveal 900ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 42, 34, 0.94) 0%, rgba(8, 42, 34, 0.72) 40%, rgba(8, 42, 34, 0.2) 72%, rgba(8, 42, 34, 0.08) 100%),
    linear-gradient(0deg, rgba(8, 42, 34, 0.78) 0%, transparent 45%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 48px), var(--content));
  margin: 0 auto;
  padding: 148px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 72px;
}

.hero-content {
  max-width: 760px;
  animation: content-rise 720ms 140ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.eyebrow,
.section-label {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  gap: 18px;
  color: rgba(255, 255, 255, 0.82);
}

.eyebrow span + span {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, 0.42);
}

.hero h1 {
  margin: 0;
  max-width: 100%;
  font-family: var(--display);
  font-size: 96px;
  font-weight: 650;
  line-height: 0.88;
  letter-spacing: 0;
}

.hero-lead {
  margin: 24px 0 0;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 620px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-accent {
  color: var(--forest-dark);
  background: var(--lime);
  border-color: var(--lime);
}

.button-accent:hover {
  background: #d4e746;
}

.button-quiet {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.56);
}

.button-quiet:hover,
.button-outline-light:hover {
  color: var(--forest-dark);
  background: var(--white);
  border-color: var(--white);
}

.hero-facts {
  width: 210px;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.42);
  animation: content-rise 720ms 280ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.hero-facts div {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-facts dt {
  font-family: var(--display);
  font-size: 34px;
  font-weight: 650;
  line-height: 1;
}

.hero-facts dd {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.journey-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 900;
  height: var(--journey-height);
  color: var(--forest-dark);
  background: rgba(244, 241, 232, 0.97);
  border-bottom: 1px solid rgba(18, 63, 50, 0.2);
  backdrop-filter: blur(14px);
}

.journey-nav-inner {
  width: min(100%, var(--content));
  height: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
}

.journey-nav a {
  min-width: 0;
  min-height: 44px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  padding: 8px 22px;
  border-right: 1px solid rgba(18, 63, 50, 0.16);
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.journey-nav a:first-child {
  border-left: 1px solid rgba(18, 63, 50, 0.16);
}

.journey-nav a span {
  color: var(--leaf);
  font-family: var(--mono);
  font-size: 10px;
}

.journey-nav a strong {
  overflow: hidden;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.journey-nav a:hover,
.journey-nav a:focus-visible,
.journey-nav a.is-active {
  color: var(--white);
  background: var(--forest);
}

.journey-nav a:hover span,
.journey-nav a:focus-visible span,
.journey-nav a.is-active span {
  color: var(--lime);
}

.section-pad {
  padding: 112px 0;
}

.section-label {
  color: var(--leaf);
}

.section-label.light {
  color: var(--lime);
}

.manifesto {
  border-bottom: 1px solid var(--line);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 74px minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 42px;
  align-items: start;
}

.section-index {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--leaf);
}

.manifesto-title h2,
.section-heading h2,
.product-copy h2,
.contact-title h2,
.story-copy h2,
.method-heading h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 58px;
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: 0;
}

.manifesto-copy {
  padding-top: 44px;
  border-top: 1px solid var(--ink);
}

.manifesto-copy p {
  margin: 0 0 18px;
  color: var(--muted);
}

.manifesto-copy p:first-child {
  color: var(--ink);
  font-size: 20px;
  font-weight: 600;
}

.story-band {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(460px, 0.95fr);
  background: var(--forest-dark);
  color: var(--white);
}

.story-image-wrap {
  min-height: 720px;
}

.story-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.story-copy {
  align-self: center;
  max-width: 620px;
  padding: 80px 8vw 80px 7vw;
}

.story-steps {
  margin: 52px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.story-steps li {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.story-steps li > span {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 11px;
}

.story-steps strong {
  font-size: 17px;
}

.story-steps p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.curriculum {
  background: var(--white);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.25fr minmax(320px, 0.75fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 58px;
}

.section-heading > p {
  margin: 0;
  padding-top: 20px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.course-explorer {
  border-top: 1px solid var(--ink);
}

.course-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow-x: auto;
  scrollbar-width: none;
}

.course-tabs::-webkit-scrollbar {
  display: none;
}

.course-tab {
  min-width: 0;
  min-height: 88px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  padding: 13px 20px;
  color: var(--forest-dark);
  background: var(--white);
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-family: var(--body);
  text-align: left;
  transition: color 160ms ease, background-color 160ms ease;
}

.course-tab:last-child {
  border-right: 0;
}

.course-tab > span {
  grid-row: 1 / 3;
  color: var(--leaf);
  font-family: var(--mono);
  font-size: 10px;
}

.course-tab > strong {
  font-family: var(--display);
  font-size: 27px;
  font-weight: 650;
  line-height: 1;
}

.course-tab > small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.course-tab:hover,
.course-tab:focus-visible {
  background: #eef2e9;
}

.course-tab.is-active {
  color: var(--white);
  background: var(--forest);
  border-color: var(--forest);
}

.course-tab.is-active > span,
.course-tab.is-active > small {
  color: var(--lime);
}

.course-panel {
  min-height: 430px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  color: var(--white);
  background: var(--forest-dark);
  animation: course-panel-enter 280ms cubic-bezier(0.2, 0.75, 0.2, 1) both;
}

.course-panel[hidden] {
  display: none;
}

.course-panel-media {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  grid-template-rows: minmax(0, 1fr);
  gap: 3px;
  padding: 14px;
  background: var(--paper-deep);
  overflow: hidden;
}

.course-panel-media img {
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  max-height: 100%;
  display: block;
  object-fit: cover;
  background: var(--white);
}

.course-panel-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 42px 44px 38px;
}

.course-panel-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 15px;
  color: var(--lime);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}

.course-panel h3 {
  margin: 26px 0 12px;
  font-family: var(--display);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.08;
}

.course-panel-copy > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
}

.course-points {
  margin: 25px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.course-points li {
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px;
}

.course-panel-foot {
  min-height: 44px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  padding-top: 20px;
}

.course-panel-foot > a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.course-panel-foot > a:hover,
.course-panel-foot > a:focus-visible {
  color: var(--white);
}

.course-source {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.level-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.level-tags span {
  padding: 5px 8px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.method {
  color: var(--white);
  background: var(--forest);
}

.method-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: 110px;
}

.method-heading {
  position: sticky;
  top: 110px;
  align-self: start;
}

.method-heading > p:last-child {
  max-width: 460px;
  margin: 32px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.method-list {
  border-top: 1px solid rgba(255, 255, 255, 0.42);
}

.method-list article {
  display: grid;
  grid-template-columns: minmax(258px, 0.7fr) minmax(240px, 1.3fr);
  gap: 22px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.method-toggle {
  min-width: 0;
  display: grid;
  grid-template-columns: 46px minmax(190px, 1fr);
  gap: 22px;
  align-items: start;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: default;
  font-family: var(--body);
  text-align: left;
}

.method-toggle:disabled {
  opacity: 1;
}

.method-toggle span {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 11px;
}

.method-toggle h3,
.method-item > p {
  margin: 0;
}

.method-toggle h3 {
  font-size: 18px;
}

.method-toggle .method-chevron {
  display: none;
}

.method-item > p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.nextbuk {
  background: var(--paper);
}

.nextbuk-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(520px, 1.22fr);
  gap: 90px;
  align-items: center;
}

.product-copy > p:not(.section-label) {
  margin: 28px 0 0;
  color: var(--muted);
}

.product-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.product-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.product-list .icon {
  color: var(--leaf);
}

.product-figure {
  margin: 0;
  background: var(--white);
  border: 1px solid #cfd5ce;
  border-radius: 6px;
  box-shadow: 18px 22px 0 rgba(18, 63, 50, 0.12);
  overflow: hidden;
}

.product-browser-bar {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  background: #ecf0eb;
  border-bottom: 1px solid #cfd5ce;
}

.product-browser-bar span {
  width: 8px;
  height: 8px;
  border: 1px solid #8e9a93;
  border-radius: 50%;
}

.product-browser-bar b {
  margin-left: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
}

.product-figure img {
  width: 100%;
  aspect-ratio: 984 / 650;
  object-fit: cover;
}

.product-figure figcaption {
  padding: 9px 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 10px;
}

.contact {
  padding: 92px 0;
  color: var(--white);
  background: var(--forest-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(280px, 0.7fr) auto;
  gap: 56px;
  align-items: end;
}

.contact-details {
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.contact-details > div {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-details .icon {
  margin-top: 4px;
  color: var(--lime);
}

.contact-details p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.contact-details p span {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
}

.contact-details a {
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 3px;
}

.contact-actions {
  max-width: 220px;
  margin: 0;
}

.contact-actions .button {
  width: 100%;
}

.button-outline-light {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.site-footer {
  padding: 34px 0;
  background: #061f19;
  color: rgba(255, 255, 255, 0.65);
}

.footer-inner {
  min-height: 70px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: center;
}

.footer-brand {
  color: var(--white);
}

.site-footer p {
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

@keyframes hero-reveal {
  from { opacity: 0; transform: scale(1.025); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes content-rise {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes course-panel-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1080px) {
  .site-nav { gap: 18px; }
  .hero h1 { font-size: 80px; }
  .manifesto-grid { grid-template-columns: 54px 1fr; }
  .manifesto-copy { grid-column: 2; padding-top: 28px; }
  .story-band { grid-template-columns: 1fr 1fr; }
  .story-copy { padding: 68px 48px; }
  .course-panel { grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr); }
  .course-panel-copy { padding: 34px 32px 30px; }
  .course-panel h3 { font-size: 34px; }
  .method-grid { gap: 64px; }
  .method-list article { grid-template-columns: 1fr; gap: 12px; }
  .method-toggle { grid-template-columns: 38px 1fr; }
  .method-item > p { padding-left: 60px; }
  .nextbuk-grid { gap: 54px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-actions { grid-column: 1 / -1; max-width: none; }
  .contact-actions .button { width: auto; }
}

@media (max-width: 860px) {
  :root { --header-height: 68px; --journey-height: 60px; }
  .header-inner, .section-inner { width: min(calc(100% - 32px), var(--content)); }
  .brand-lockup { min-width: 0; }
  .brand-copy strong { font-size: 21px; }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    max-height: calc(100svh - var(--header-height));
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12px 16px 22px;
    color: var(--forest-dark);
    background: var(--paper);
    border-bottom: 1px solid rgba(18, 63, 50, 0.2);
    overflow-y: auto;
  }
  .site-header.is-open .site-nav { display: flex; }
  .site-nav > a { min-height: 52px; padding: 0 4px; border-bottom: 1px solid var(--line); }
  .site-nav > a::after { display: none; }
  .site-language {
    min-height: 52px;
    padding: 0 4px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .site-language select { width: 100%; max-width: none; font-size: 14px; }
  .site-nav .nav-login { justify-content: center; margin-top: 14px; padding: 0 16px; border: 1px solid var(--forest); }
  .nav-toggle { display: grid; }
  .hero { min-height: calc(100svh - 38px); }
  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 42, 34, 0.9) 0%, rgba(8, 42, 34, 0.55) 68%, rgba(8, 42, 34, 0.24) 100%),
      linear-gradient(0deg, rgba(8, 42, 34, 0.86) 0%, transparent 60%);
  }
  .hero-inner { width: calc(100% - 32px); padding: 122px 0 30px; grid-template-columns: 1fr; gap: 34px; }
  .hero h1 { font-size: 70px; }
  .hero-facts { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid rgba(255,255,255,.24); }
  .hero-facts div { padding: 13px 10px 13px 0; border-bottom: 0; }
  .hero-facts dt { font-size: 28px; }
  .section-pad { padding: 82px 0; }
  .manifesto-title h2, .section-heading h2, .product-copy h2, .contact-title h2, .story-copy h2, .method-heading h2 { font-size: 46px; }
  .story-band { min-height: 0; grid-template-columns: 1fr; }
  .story-image-wrap { min-height: 520px; }
  .story-copy { max-width: none; padding: 72px 32px; }
  .section-heading { grid-template-columns: 1fr; gap: 30px; }
  .course-panel { min-height: 390px; grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1.1fr); }
  .course-panel-media { padding: 10px; }
  .course-panel-copy { padding: 30px 28px 26px; }
  .method-grid { grid-template-columns: 1fr; gap: 56px; }
  .method-heading { position: static; }
  .nextbuk-grid { grid-template-columns: 1fr; }
  .product-figure { box-shadow: 10px 12px 0 rgba(18,63,50,.12); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner p:last-child { text-align: right; }
}

@media (max-width: 620px) {
  :root { --journey-height: 56px; }
  .header-inner, .section-inner { width: calc(100% - 28px); }
  .brand-lockup img { width: 35px; height: 40px; }
  .brand-copy small { display: none; }
  .hero { min-height: calc(100svh - 28px); }
  .hero-image { object-position: 58% center; }
  .hero-inner { width: calc(100% - 28px); padding-top: 110px; gap: 26px; }
  .eyebrow { flex-direction: column; gap: 6px; }
  .eyebrow span + span { padding-left: 0; border-left: 0; }
  .hero h1 { font-size: 54px; line-height: 0.94; }
  .hero-lead { font-size: 19px; }
  .hero-copy { font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero-facts dd { font-size: 10px; line-height: 1.45; }
  .journey-nav-inner {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .journey-nav a {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 1px;
    justify-items: center;
    padding: 5px 2px;
    text-align: center;
  }
  .journey-nav a:first-child { border-left: 0; }
  .journey-nav a span { font-size: 8px; }
  .journey-nav a strong { width: 100%; font-size: 11px; }
  .section-pad { padding: 68px 0; }
  .manifesto-grid { grid-template-columns: 1fr; gap: 18px; }
  .manifesto-copy { grid-column: auto; }
  .manifesto-title h2, .section-heading h2, .product-copy h2, .contact-title h2, .story-copy h2, .method-heading h2 { font-size: 38px; }
  .story-image-wrap { min-height: 390px; }
  .story-copy { padding: 62px 20px; }
  .curriculum.section-pad { padding: 54px 0; }
  .curriculum .section-heading { gap: 18px; margin-bottom: 32px; }
  .curriculum .section-heading > p { padding-top: 14px; }
  .course-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
  }
  .course-tab {
    min-width: 0;
    min-height: 76px;
    grid-template-columns: 20px minmax(0, 1fr);
    padding: 10px 7px;
  }
  .course-tab > strong { font-size: 20px; white-space: nowrap; }
  .course-tab > small { font-size: 10px; white-space: nowrap; }
  .course-panel { min-height: 0; grid-template-columns: 1fr; }
  .course-panel-media { height: 188px; padding: 8px; }
  .course-panel-copy { padding: 24px 18px 20px; }
  .course-panel-meta { padding-bottom: 11px; }
  .course-panel h3 { margin: 18px 0 8px; font-size: 29px; }
  .course-panel-copy > p { font-size: 14px; line-height: 1.65; }
  .course-points { margin-top: 18px; }
  .course-points li { padding: 7px 0; font-size: 12px; }
  .course-panel-foot { align-items: center; margin-top: 8px; padding-top: 12px; }
  .level-tags span { padding: 3px 6px; font-size: 8px; }
  .course-source { font-size: 10px; }
  .method.section-pad { padding: 54px 0; }
  .method-grid { gap: 28px; }
  .method-list article {
    display: block;
    padding: 0;
  }
  .method-toggle {
    width: 100%;
    min-height: 58px;
    grid-template-columns: 28px minmax(0, 1fr) 20px;
    gap: 10px;
    align-items: center;
    cursor: pointer;
  }
  .method-toggle h3 { font-size: 17px; }
  .method-toggle .method-chevron {
    display: block;
    transition: transform 160ms ease;
  }
  .method-toggle[aria-expanded="true"] .method-chevron { transform: rotate(180deg); }
  .method-toggle:focus-visible { outline: 2px solid var(--lime); outline-offset: -2px; }
  .method-item > p { padding: 0 28px 16px 38px; font-size: 14px; line-height: 1.7; }
  .method-item:not(.is-active) > p { display: none; }
  .nextbuk-grid { gap: 42px; }
  .contact { padding: 68px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .contact-actions { grid-column: auto; align-items: stretch; flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; gap: 18px; }
  .footer-inner p:last-child { text-align: left; }
}

@media (max-width: 390px) {
  .brand-copy strong { font-size: 19px; }
  .hero h1 { font-size: 46px; }
  .hero-facts dt { font-size: 24px; }
  .course-tab { grid-template-columns: 18px minmax(0, 1fr); padding-inline: 6px; }
  .course-tab > strong { font-size: 18px; }
  .manifesto-title h2, .section-heading h2, .product-copy h2, .contact-title h2, .story-copy h2, .method-heading h2 { font-size: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; }
}